1 2015-11-14 Cary Coutant <ccoutant@gmail.com>
5 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
6 local symbols only for predefined symbols.
8 2015-11-11 Alan Modra <amodra@gmail.com>
9 Peter Bergner <bergner@vnet.ibm.com>
11 * gold/powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
12 (Powerpc_relocate_functions::addr16dx_ha): Likewise.
13 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
14 (Target_powerpc::Scan::global): Likewise.
15 (Target_powerpc::Relocate::relocate): Likewise.
17 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
19 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug
22 2015-11-09 Cary Coutant <ccoutant@gmail.com>
23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
25 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
26 with type, offset, addend.
27 (Copy_relocs::save): Likewise.
28 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
29 (Copy_relocs::save): Likewise.
30 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
31 and r_addend to Copy_relocs::copy_reloc.
32 * arm.cc (Target_arm::copy_reloc): Likewise.
33 * i386.cc (Target_i386::copy_reloc): Likewise.
34 * mips.cc (Target_mips::copy_reloc): Likewise.
35 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
36 * s390.cc (Target_s390::copy_reloc): Likewise.
37 * sparc.cc (Target_sparc::copy_reloc): Likewise.
38 * tilegx.cc (Target_tilegx::copy_reloc): Likewise.
39 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
41 2015-11-05 Cary Coutant <ccoutant@gmail.com>
46 Revert commit 6457197210144f50a696097c0d308d81d46d5510:
47 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
48 * options.h (General_options): Remove "obsolete" from -m.
49 * parameters.cc (set_parameters_target): Check if input target
50 is compatible with output emulation set by "-m emulation".
52 2015-11-05 Cary Coutant <ccoutant@gmail.com>
55 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
56 certain relocations if --no-apply-dynamic-relocs is set.
57 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
59 2015-11-03 Alan Modra <amodra@gmail.com>
61 * po/POTFILES.in: Regenerate.
63 2015-10-30 Nick Clifton <nickc@redhat.com>
65 * po/zh_CN.po: New (simplified) Chinese translation.
67 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
70 * incremental.cc (Got_plt_view_info): Add got_entry_size.
71 (Local_got_offset_visitor::visit): Replace got_entry_size_
72 with info_.got_entry_size.
73 (Local_got_offset_visitor::got_entry_size_): Removed.
74 (Global_got_offset_visitor::visit): Replace got_entry_size_
75 with info_.got_entry_size.
76 (Global_got_offset_visitor::got_entry_size_): Removed.
77 (Output_section_incremental_inputs::write_got_plt): Initialize
78 view_info.got_entry_size.
79 * target.h (Sized_target::got_entry_size): New virtual function.
80 * x86_64.cc (Target_x86_64::got_entry_size): New function.
82 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
84 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
85 * testsuite/script_test_12a.c: Likewise.
86 * testsuite/script_test_1a.cc: Likewise.
87 * testsuite/script_test_2.cc: Likewise.
89 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
91 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
93 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
96 * stringpool.cc (Stringpool_template::new_key_offset): Align all
97 strings, even zero-length.
98 (Stringpool_template::set_string_offsets): Likewise.
100 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
103 * Makefile.am (TARGETSOURCES): Add s390.cc.
104 (ALL_TARGETOBJS): Add s390.o.
105 * Makefile.in: Regenerate.
106 * configure.ac: Add s390 support.
107 * configure: Regenerate.
108 * configure.tgt: Add s390-*-* and s390x-*-*.
109 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
112 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
114 * archive.cc (Archive::sym64name): New const.
115 (Archive::setup): Add support for SYM64 armap.
116 (Archive::read_armap): Likewise.
117 (Archive::interpret_header): Likewise.
118 (Archive::const_iterator::read_next_header): Likewise.
119 * archive.h (Archive::sym64name): New const.
120 (Archive::read_armap): Add mapsize template parameter.
122 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
124 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
125 target-specific entry size.
126 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
127 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
128 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
130 * target.h (Target::hash_entry_size): New method.
131 (Target::Target_info::hash_entry_size): New data member.
133 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
134 * arm.cc (Target_arm::arm_info): Likewise.
135 (Target_arm_nacl::arm_nacl_info): Likewise.
136 * i386.cc (Target_i386::i386_info): Likewise.
137 (Target_i386_nacl::i386_nacl_info): Likewise.
138 (Target_iamcu::iamcu_info): Likewise.
139 * mips.cc (Target_mips::mips_info): Likewise.
140 (Target_mips_nacl::mips_nacl_info): Likewise.
141 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
142 * sparc.cc (Target_sparc::sparc_info): Likewise.
143 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
144 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
145 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
146 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
148 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
151 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
152 and R_386_GOT32X relocations without base register.
154 2015-10.27 Han Shen <shenhan@google.com>
156 PR gold/19042 - unsupported reloc 311/312.
158 * aarch64.cc (Target_aarch64::Scan::local): Add support for
161 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
163 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
164 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
165 as R_X86_64_GOTPCREL.
166 (Target_x86_64<size>::Scan::local): Likewise.
167 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
169 (Target_x86_64<size>::Scan::global): Likewise.
170 (Target_x86_64<size>::Relocate::relocate): Likewise.
171 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
174 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
176 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
177 R_386_GOT32X the same as R_386_GOT32.
178 (Target_i386::Scan::local): Likewise.
179 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
180 (Target_i386::Scan::global): Likewise.
181 (Target_i386::Relocate::relocate): Likewise.
182 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
185 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
187 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
188 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
189 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
190 x86_64_mov_to_lea1.o.
191 * testsuite/Makefile.in: Regenerated.
193 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
196 * options.h (General_options): Remove "obsolete" from -m.
197 * parameters.cc (set_parameters_target): Check if input target
198 is compatible with output emulation set by "-m emulation".
200 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
203 * i386.cc (Target_iamcu): New class.
204 (Target_selector_iamcu): Likewise.
205 (Target_iamcu::iamcu_info): New variable.
206 (target_selector_iamcu): Likewise.
208 2015-10-07 Andreas Schwab <schwab@suse.de>
210 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
212 2015-10-06 Cary Coutant <ccoutant@gmail.com>
215 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
217 (Sparc_relocate_functions::gdop_lox10): Likewise.
218 (Target_sparc::Relocate::relocate): Use addend when computing
219 symbol value for R_SPARC_GOTDATA_OP*.
221 2015-09-07 Cary Coutant <ccoutant@gmail.com>
225 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
226 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
228 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
231 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
232 shared libraries into normal FUNC symbols.
233 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
234 symbols aren't from shared libraries.
236 2015-09-02 Alan Modra <amodra@gmail.com>
239 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
240 (Target_powerpc::Branch_info::make_stub): Determine whether long
241 branch stub is for save/restore function.
242 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
243 (Stub_table): Add need_save_res_.
244 (Stub_table:clear_stubs): Clear need_save_res_.
245 (Stub_table:set_address_and_size): Add save/restore section size.
246 (Stub_table::add_long_branch_entry): Add save_res param. Set
247 need_save_res_, but don't add space for save/restore stubs.
248 (Stub_table::find_long_branch_entry): Return offset to local copy
249 of save/restore func.
250 (Stub_table::do_write): Don't output save/restore stubs. Instead
251 copy the save/restore functions.
252 (Output_data_save_res:contents): New accessor.
253 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
255 2015-08-25 Cary Coutant <ccoutant@gmail.com>
258 * script-sections.cc (Memory_region::set_address): New method.
259 (Script_sections::find_memory_region): Add explicit_only parameter.
260 (Output_section_definition::set_section_addresses): Handle case where
261 script specifies both address and vma region.
262 * script-sections.h (Script_sections::find_memory_region): Add
263 explicit_only parameter.
265 2015-08-25 Cary Coutant <ccoutant@gmail.com>
268 * object.cc (Input_objects::add_object): Store objects in a map,
269 indexed by soname; update as-needed flag when necessary.
270 * object.h (Object::clear_as_needed): New method.
271 (Input_objects::so_names_): Change from set to map.
273 2015-08-25 Cary Coutant <ccoutant@gmail.com>
276 * expression.cc (Expression::Expression_eval_info): Add
277 is_valid_pointer field.
278 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
280 (Addr_expression::value_from_output_section): Check whether address
282 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
283 if evaluation failed due to address that is not yet valid.
284 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
287 2015-08-25 Cary Coutant <ccoutant@gmail.com>
291 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
293 2015-08-20 Alan Modra <amodra@gmail.com>
296 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
297 Subtract os->address() from addend.
298 * powerpc.cc (relocate_relocs): Likewise.
300 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
302 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
303 lazy_stub_normal_1, lazy_stub_normal_1_n64,
304 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
305 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
306 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
307 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
310 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
312 * configure: Regenerated.
314 2015-07-26 Doug Kwan <dougkwan@google.com>
316 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
317 disassembler output format.
319 2015-07-23 Ian Coolidge <icoolidge@google.com>
320 Plumb --pic-veneer option for gold.
322 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
324 * options.h (General_options): Add --pic-veneer option.
326 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
329 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
330 script_test_1a.cc script_test_1b.cc.
331 (script_test_11_r.o): Replace script_test_11.o with
332 script_test_11a.o script_test_11b.o.
333 (script_test_11.o): Removed.
334 (script_test_11a.o): New.
335 (script_test_11b.o): Likewise.
336 * testsuite/Makefile.in: Regenerated.
337 * testsuite/script_test_1.h: New file.
338 * testsuite/script_test_1b.cc: Likewise.
339 * testsuite/script_test_11.h: Likewise.
340 * testsuite/script_test_11b.c: Likewise.
341 * testsuite/script_test_1.cc: Renamed to ...
342 * testsuite/script_test_1a.cc: This.
343 Include "script_test_1.h".
344 (main): Call check_int and check_ptr.
345 * testsuite/script_test_11.c: Renamed to ...
346 * testsuite/script_test_11a.c: This.
347 Include "script_test_11.h".
348 (main): Call ptr_equal.
350 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
353 * testsuite/ifuncdep2.c (global): Change protected to hidden.
354 * testsuite/ifuncmod1.c (global): Likewise.
355 * testsuite/ifuncmod5.c (global): Likewise.
357 2015-07-22 Alan Modra <amodra@gmail.com>
359 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
361 2015-07-21 Cary Coutant <ccoutant@gmail.com>
364 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
365 forced local symbol even when oldsym != NULL.
366 (Symbol_table::do_define_in_output_segment): Likewise.
367 (Symbol_table::do_define_as_constant): Likewise.
369 2015-07-21 Cary Coutant <ccoutant@gmail.com>
372 * archive.cc (Library_base::should_include_member): Don't use entry
373 point for relocatable links, or if target is not yet valid.
374 * parameters.cc (Parameters::entry): Check target_valid().
376 2015-07-20 Han Shen <shenhan@google.com>
378 Optimize erratum 843419 fix.
380 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
381 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
382 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
383 (E843419_stub): New sub-class of Erratum_stub.
384 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
385 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
386 (AArch64_relobj::create_erratum_stub): Add 1 argument.
387 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
389 2015-07-20 Han Shen <shenhan@google.com>
391 Fix arm elf header flags wrt hardfp bit.
393 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
395 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
398 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
399 from input group section for relocatable link.
400 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
401 (check_DATA): Add pr18689.stdout.
402 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
403 (pr18689.stdout): New rule.
404 (pr18689a.o): Likewise.
405 (pr18689b.o): Likewise.
406 (pr18689.o): Likewise.
407 * testsuite/pr18689.c: New file.
408 * testsuite/pr18689.sh: Likewise.
409 * testsuite/Makefile.in: Regenerated.
411 2015-07-20 Yiran Wang <yiran@google.com>
412 Cary Coutant <ccoutant@gmail.com>
415 * resolve.cc (Symbol_table): Remove warning about references
416 from shared objects to hidden symbols.
417 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
418 * testsuite/Makefile.in: Regenerate.
419 * testsuite/hidden_test.sh: Check dynamic symbol table; update
420 expected error messages.
422 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
424 * compressed_output.cc (Output_compressed_section::set_final_data_size):
425 Make --compress-debug-sections=zlib the same as
426 --compress-debug-sections=zlib-gabi.
427 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
428 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
430 * testsuite/Makefile.in: Regenerated.
432 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
435 * compressed_output.cc (zlib_compress): Add argument for
436 compression header size. Set header size to compression header
437 size if it isn't 0. Don't write out the zlib header here.
438 (Output_compressed_section::set_final_data_size): Support
439 zlib-gnu and zlib-gabi compressions. Pass compression header
440 size to zlib_compress and write out compression header. Set
441 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
442 clear the SHF_COMPRESSED bit
443 * options.h (compress_debug_sections): Add zlib-gnu and
445 * output.h (Output_section::set_flags): New.
446 * testsuite/Makefile.am (check_PROGRAMS): Add
447 flagstest_compress_debug_sections_none,
448 flagstest_compress_debug_sections_gnu and
449 flagstest_compress_debug_sections_gabi.
450 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
451 flagstest_compress_debug_sections.stdout,
452 flagstest_compress_debug_sections.cmp,
453 flagstest_compress_debug_sections.check,
454 flagstest_compress_debug_sections_gnu.stdout,
455 flagstest_compress_debug_sections_gnu.cmp,
456 flagstest_compress_debug_sections_gnu.check,
457 flagstest_compress_debug_sections_gabi.stdout,
458 flagstest_compress_debug_sections_gabi.cmp and
459 flagstest_compress_debug_sections_gabi.check.
460 (flagstest_compress_debug_sections_none): New.
461 (flagstest_compress_debug_sections_none.stdout): Likewise.
462 (flagstest_compress_debug_sections.stdout): Likewise.
463 (flagstest_compress_debug_sections.check): Likewise.
464 (flagstest_compress_debug_sections.cmp): Likewise.
465 (flagstest_compress_debug_sections_gnu): Likewise.
466 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
467 (flagstest_compress_debug_sections_gnu.check): Likewise.
468 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
469 (flagstest_compress_debug_sections_gabi): Likewise.
470 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
471 (flagstest_compress_debug_sections_gnu.check): Likewise.
472 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
473 * testsuite/Makefile.in: Regenerated.
475 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
478 * compressed_output.h (decompress_input_section): Add arguments
479 for ELF class, big endian and sh_flags.
480 * compressed_output.cc (decompress_input_section): Likewise.
481 Support the SHF_COMPRESSED section.
482 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
484 * plugin.h (Pluginobj): Likewise.
485 * layout.cc (Layout::get_output_section_flags): Also clear the
487 * object.h (Compressed_section_info): Add flag to store sh_flags.
488 (Object): Add pure virtual elfsize and is_big_endian member
490 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
492 (build_compressed_section_map): Check SHF_COMPRESSED for
493 uncompressed size. Store sh_flags in Compressed_section_info.
494 Pass size, big_endian and sh_flags to decompress_input_section.
495 Skip the ".debug"/".zdebug" prefix when passing section name to
496 need_decompressed_section.
497 (Sized_relobj_file<size, big_endian>::do_find_special_section):
498 Don't check ".zdebug_*" sections.
499 (Object::decompressed_section_contents): Pass ELF class, big
500 endian and sh_flags to decompress_input_section.
501 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
503 * testsuite/Makefile.am (check_DATA): Add
504 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
505 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
506 gdb_index_test_2_gabi.stdout.
507 (debug_msg_cdebug_gabi.o): New.
508 (odr_violation1_cdebug_gabi.o): Likewise.
509 (odr_violation2_cdebug_gabi.o): Likewise.
510 (debug_msg_cdebug_gabi.err): Likewise.
511 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
512 (gdb_index_test_cdebug_gabi.o): Likewise.
513 (gdb_index_test_2_gabi): Likewise.
514 (gdb_index_test_2_gabi.stdout): Likewise.
515 * testsuite/gdb_index_test_2_gabi.sh: New file.
516 * testsuite/Makefile.in: Regenerated.
518 2015-07-09 Han Shen <shenhan@google.com>
520 Use "gold_info" instead of "gold_warning" for erratum fix.
522 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
524 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
526 2015-07-09 Han Shen <shenhan@google.com>
528 Drop missing symbol warning for arm/aarch64.
530 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
531 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
534 2015-07-07 Han Shen <shenhan@google.com>
536 Make gold aarch64 accept long form of mapping symbols.
538 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
541 2015-06-29 Doug Kwan <dougkwan@google.com>
543 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
544 at address expected by test.
545 * testsuite/arm_cortex_a8_b.s: Ditto.
546 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
547 * testsuite/arm_cortex_a8_bl.s: Ditto.
548 * testsuite/arm_cortex_a8_blx.s: Ditto.
549 * testsuite/arm_cortex_a8_local.s: Ditto.
550 * testsuite/arm_fix_v4bx.s: Ditto.
551 * testsuite/arm_unaligned_reloc.s: Ditto.
552 * testsuite/thumb_bl_out_of_range.s: Ditto.
553 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
554 * testsuite/thumb_blx_out_of_range.s: Ditto.
556 2015-06-29 Han Shen <shenhan@google.com>
558 Patch for erratum 843419 internal error.
560 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
561 (Erratum_stub::update_erratum_insn): New method.
562 (Stub_table::relocate_stubs): Modified to place relocated insn.
563 (AArch64_relobj::fix_errata): Modified gold_assert.
565 2015-06-12 Han Shen <shenhan@google.com>
569 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
570 defintion outside class definition.
571 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
572 (AArch64_insn_utilities::aarch64_op31): New member.
573 (AArch64_insn_utilities::aarch64_ra): New member.
574 (AArch64_insn_utilities::aarch64_mac): New member.
575 (AArch64_insn_utilities::aarch64_mlxl): New member.
576 (ST_E_835769): New global enum member.
577 (Stub_table::relocate_stubs): Add 835769 handler.
578 (Stub_template_repertoire::Stub_template_repertoire): Install new
580 (AArch64_relobj::scan_errata): This func is renamed from
582 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
583 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
584 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
585 (Target_aarch64::scan_erratum_835769_span): New method.
586 (Target_aarch64::create_erratum_stub): New method.
587 (Target_aarch64::is_erratum_835769_sequence): New method.
588 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
589 code into create_erratum_stub.
590 * options.h (fix_cortex_a53_835769): New option.
592 2015-06-11 Cary Coutant <ccoutant@gmail.com>
594 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
596 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
598 2015-06-11 Cary Coutant <ccoutant@gmail.com>
601 * layout.cc (corresponding_uncompressed_section_name): New function.
602 (Layout::choose_output_section): Call it.
603 * layout.h (corresponding_uncompressed_section_name): New function.
604 * script-sections.cc (Input_section_info::set_section_name): Check
605 for compressed debug section (.zdebug style).
607 2015-06-11 Jing Yu <jingyu@google.com>
609 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
610 * testsuite/Makefile.in: Regenerate.
612 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
614 * gold.h (is_cident): Correct typo.
616 2015-06-10 Han Shen <shenhan@google.com>
617 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
619 Now fixing for 843419 is fully functional.
621 The first part of the erratum fix CL is here -
622 https://sourceware.org/ml/binutils/2015-04/msg00229.html
624 * aarch64.cc(global enum): New constants representing stub types.
625 (Stub_template): New POD struct.
626 (Stub_template_repertoire): New class.
627 (Stub_base): New class.
628 (Erratum_stub): New class.
629 (Reloc_stub): Refactored to be a subclass of Stub_base.
630 (Reloc_stub::Stub_type): Removed.
631 (Reloc_stub::offset): Moved to Stub_base.
632 (Reloc_stub::set_offset): Moved to Stub_base.
633 (Reloc_stub::destination_address): Moved to Stub_base.
634 (Reloc_stub::set_destination_address): Moved to Stub_base.
635 (Reloc_stub::reset_destination_address): Moved to Stub_base.
636 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
637 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
638 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
639 (Reloc_stub::write): Moved to Stub_base.
640 (Reloc_stub::invalid_offset): Moved to Stub_base.
641 (Reloc_stub::invalid_address): Moved to Stub_base.
642 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
643 (Reloc_stub::stub_insns_): Moved to Stub_base.
644 (Reloc_stub::offset_): Moved to Stub_base.
645 (Reloc_stub::destination_address_): Moved to Stub_base.
646 (Stub_table::The_aarch64_relobj): New typedef.
647 (Stub_table::The_erratum_stub): New typedef.
648 (Stub_table::The_erratum_stub_less): New typedef.
649 (Stub_table::The_erratum_stub_set): New typedef.
650 (Stub_table::The_erratum_stub_set_iter): New typedef.
651 (Stub_table::empty): Added emptiness testing for erratum stubs.
652 (Stub_table::add_erratum_stub): New method to add an erratum stub.
653 (Stub_table::find_erratum_stub): New method.
654 (Stub_table::find_erratum_stubs_for_input_section): New method.
655 (Stub_table::erratum_stub_address): New method.
656 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
657 (Stub_table::do_addralign): Modified to handle erratum stubs.
658 (Stub_table::erratum_stubs_): New member.
659 (Stub_table::erratum_stub_size_): New member.
660 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
661 (Stub_table::do_write): Modified to handle erratum stubs.
662 (AArch64_relobj::The_erratum_stub): New typedef.
663 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
664 (AArch64_relobj::fix_errata): New method.
665 (Target_aarch64::The_reloc_stub_type): Removed.
666 (Target_aarch64::The_erratum_stub): New typede.
667 (AArch64_relocate_functions::construct_b): New method.
669 2015-06-08 Nick Clifton <nickc@redhat.com>
671 * po/fr.po: New French Translation.
673 2015-06-07 Cary Coutant <ccoutant@gmail.com>
676 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
677 callers. Don't use STT_COMMON to check for common symbols.
678 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
679 symbol that's not in a common section.
680 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
683 2015-06-04 Cary Coutant <ccoutant@gmail.com>
686 * Makefile.am (diststuff): Add target.
687 * Makefile.in: Regenerate.
689 2015-06-04 Cary Coutant <ccoutant@gmail.com>
692 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
693 temporary locals in merge sections.
694 * options.cc (General_options::parse_discard_all): New method.
695 (General_options::parse_discard_locals): New method.
696 (General_options::parse_discard_none): New method.
697 (General_options::General_options): Initialize discard_locals_.
698 * options.h (--discard-all): Convert to special option.
699 (--discard-locals): Likewise.
700 (--discard-none): New option.
701 (General_options::discard_all): New method.
702 (General_options::discard_locals): New method.
703 (General_options::discard_sec_merge): New method.
704 (General_options::Discard_locals): New enum.
705 (General_options::discard_locals_): New data member.
707 2015-06-03 Cary Coutant <cary@google.com>
709 * script-sections.cc (Script_sections::Script_sections): Initialize
711 (Script_sections::create_note_and_tls_segments): Set flag when
712 segments are created.
713 (Script_sections::expected_segment_count): Count PT_INTERP.
714 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
715 segments are created.
716 * script-sections.h (Script_sections::segments_created_): New data
719 2015-06-03 Cary Coutant <ccoutant@gmail.com>
723 (Output_section_element_input::set_section_addresses): When there
724 are several patterns with no sort spec, put all sections in the same
726 * testsuite/Makefile.am (script_test_12): New testcase.
727 (script_test_12i): New testcase.
728 * testsuite/Makefile.in: Regenerate.
729 * testsuite/script_test_12.t: New test linker script.
730 * testsuite/script_test_12i.t: New test linker script.
731 * testsuite/script_test_12a.c: New test source file.
732 * testsuite/script_test_12b.c: New test source file.
734 2015-06-02 Cary Coutant <ccoutant@gmail.com>
736 * nacl.h (Sniff_file): Switch parameters to get_view to get an
739 2015-06-03 Cary Coutant <ccoutant@gmail.com>
742 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
743 separate task to schedule the build id computation.
744 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
745 add Output_file and offset.
746 (Hash_task::run): Get and release the input views.
747 (Hash_task::is_runnable): Always return NULL (always runnable).
748 (Layout::queue_build_id_tasks): Remove.
749 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
750 parameters; use them instead of class members.
751 (Build_id_task_runner::run): New function.
752 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
754 * layout.h (Layout::queue_build_id_tasks): Remove.
755 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
757 (Layout::array_of_hashes_): Remove.
758 (Layout::size_of_array_of_hashes_): Remove.
759 (Layout::input_view_): Remove.
760 (Build_id_task_runner): New class.
761 (Close_task_runner::Close_task_runner): Add array_of_hashes and
762 size_of_hashes parameters.
763 (Close_task_runner::array_of_hashes_): New data member.
764 (Close_task_runner::size_of_hashes_): New data member.
765 * testsuite/Makefile.am
766 (flagstest_compress_debug_sections_and_build_id_tree): New test.
767 * testsuite/Makefile.in: Regenerate.
769 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
771 * merge.cc (get_input_merge_map): Update for data structure change.
772 (get_or_make_input_merge_map): Update for data structure change.
773 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
774 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
776 2015-05-16 Alan Modra <amodra@gmail.com>
778 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
779 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
780 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
781 (lis_0): Rename from lis_0_0.
783 2015-04-29 Cary Coutant <cary@google.com>
784 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
786 * gc.h (Garbage_collection::is_section_garbage): Change Object*
788 (Garbage_collection::add_reference): Likewise.
789 (Garbage_collection::gc_process_relocs): Likewise. Don't push
790 object/shndx pair onto *secvec for dynamic objects. Don't follow
791 relocations pointing to dynamic objects for GC.
792 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
793 (Icf::unfold_section): Likewise.
794 (Icf::is_section_folded): Likewise.
795 (Icf::get_folded_section): Likewise.
796 * icf.h: (Icf::get_folded_section): Likewise.
797 (Icf::unfold_section): Likewise.
798 (Icf::is_section_folded): Likewise.
799 (Icf::section_has_function_pointers): Likewise.
800 (Icf::set_section_has_function_pointers): Likewise.
801 * object.h (Section_id): Likewise.
802 (Const_section_id): Likewise.
803 * output.cc (Output_section::update_section_layout): Likewise.
804 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
806 * plugin.cc (update_section_order): Likewise.
807 (unique_segment_for_sections): Likewise.
808 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
809 (Target_powerpc::do_gc_add_reference): Likewise.
810 (Target_powerpc::gc_process_relocs): Likewise.
811 (Target_powerpc::do_gc_add_reference): Likewise.
812 * symtab.cc (Symbol_table::is_section_folded): Likewise.
813 (Symbol_table::gc_mark_symbol): Likewise.
814 * symtab.h: (Symbol_table::is_section_folded): Likewise.
815 * target.h: (Sized_target::gc_add_reference): Likewise.
816 (Sized_target::do_gc_add_reference): Likewise.
818 2015-04-29 Nick Clifton <nickc@redhat.com>
820 * po/fi.po: Updated Finnish translation.
822 2015-04-28 Alan Modra <amodra@gmail.com>
824 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
825 than unsigned int for find_global_entry result temp. Compare
826 against invalid_address.
827 (Target_powerpc::do_plt_address_for_global): Likewise.
828 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
829 on plt call stub existence for debug info. Do assert for plt
830 and global entry stub existence if an alloc section.
832 2015-04-28 Alan Modra <amodra@gmail.com>
834 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
835 on missing global entry stub due to bogus debug info.
837 2015-04-27 Han Shen <shenhan@google.com>
839 * options.h (--fix-cortex-a53-843419): Rename option.
840 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
842 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
844 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
847 * output.cc (Output_section::is_input_address_mapped): Assume a missing
849 * testsuite/Makefile.am: Add the eh_test test.
850 * testsuite/Makefile.in: Regenerate.
851 * testsuite/eh_test_a.cc: New test.
852 * testsuite/eh_test_b.cc: New test.
854 2015-04-23 Sriraman Tallam <tmsriram@google.com>
856 * options.h (--weak-unresolved-symbols): New option.
857 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
858 binding to weak with new option.
859 * symtab.h (is_weak_undefined): Check for new option.
860 (is_strong_undefined): Check for new option.
861 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
862 * testsuite/Makefile.in: Regenerate.
863 * testsuite/weak_unresolved_symbols_test.cc: New file.
865 2015-04-20 Ian Coolidge <icoolidge@google.com>
867 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
870 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
872 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
874 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
875 * object.cc (Sized_relobj_file::do_layout): Use push_back.
876 * powerpc.cc (process_gc_mark): Use push_back.
877 (Target_powerpc::do_gc_mark_symbol): Use push_back.
878 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
880 2015-04-16 Han Shen <shenhan@google.com>
882 * aarch64.cc (AArch64_insn_utilities): New utility class.
883 (AArch64_relobj::Mapping_symbol_position): New struct.
884 (AArch64_relobj::Mapping_symbol_info): New typedef.
885 (AArch64_relobj::do_count_local_symbols): New function overriding
886 parent's implementation.
887 (AArch64_relobj::mapping_symbol_info_): New member
888 (AArch64_relobj::scan_erratum_843419): New method.
889 (Target_aarch64::scan_erratum_843419_span): New method.
890 (Target_aarch64::is_erratum_843419_sequence): New method.
891 * options.h (fix_cortex_a53): New option.
893 2015-04-09 Cary Coutant <ccoutant@google.com>
895 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
897 * testsuite/Makefile.am (tls_pie_test.sh): New test.
898 * testsuite/Makefile.in: Regenerate.
899 * testsuite/tls_pie_test.sh: New.
901 2015-04-09 Cary Coutant <ccoutant@google.com>
903 * debug.h (DEBUG_LOCATION): New.
904 (DEBUG_ALL): Include DEBUG_LOCATION.
905 (debug_string_to_enum): Add DEBUG_LOCATION.
906 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
907 output to print correct context.
908 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
909 up to 4 more locations at the beginning of the function.
910 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
911 result before sorting list of line numbers.
912 * testsuite/debug_msg.sh: Allow range of line numbers for
913 canonical results on optimized code.
915 2015-04-07 HC Yen <hc.yen@mediatek.com>
917 Add AArch32 support for gold linker.
919 * arm.cc: Add V8 arch combine table.
921 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
923 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
925 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
927 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
928 to find by using the return value of insert.
930 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
932 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
935 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
938 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
939 (Target_x86_64::Scan::local): Don't create GOT entry, when we
940 can convert mov to lea.
941 (Target_x86_64::Scan::global): Ditto.
942 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
943 %reg to lea foo(%rip), %reg if possible.
944 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
945 * testsuite/x86_64_mov_to_lea1.s: New.
946 * testsuite/x86_64_mov_to_lea2.s: Ditto.
947 * testsuite/x86_64_mov_to_lea3.s: Ditto.
948 * testsuite/x86_64_mov_to_lea4.s: Ditto.
949 * testsuite/x86_64_mov_to_lea.sh: Ditto.
951 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
953 * configure: Regenerated.
955 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
958 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
959 (Target_i386::Scan::local): Don't create GOT entry, when we
960 can convert GOT to GOTOFF.
961 (Target_i386::Scan::global): Ditto.
962 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
963 lea foo@GOTOFF(%reg), %reg if possible.
964 * testsuite/Makefile.am (i386_mov_to_lea): New test.
965 * testsuite/i386_mov_to_lea1.s: New.
966 * testsuite/i386_mov_to_lea2.s: Ditto.
967 * testsuite/i386_mov_to_lea3.s: Ditto.
968 * testsuite/i386_mov_to_lea4.s: Ditto.
969 * testsuite/i386_mov_to_lea5.s: Ditto.
970 * testsuite/i386_mov_to_lea.sh: Ditto.
972 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
974 * Makefile.am (ZLIB): New.
976 (AM_CFLAGS): Add $(ZLIBINC).
977 (AM_CXXFLAGS): Likewise.
978 (ldadd_varldadd_var): Add $(ZLIB).
979 (incremental_dump_LDADD): Likewise.
980 (dwp_LDADD): Likewise.
981 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
983 (zlib_compress): Don't check HAVE_ZLIB_H.
984 (zlib_decompress): Likewise.
985 * options.h (compress_debug_sections): Likewise.
986 * configure.ac (AM_CONDITIONAL): Removed.
987 * testsuite/Makefile.am (ZLIB): New.
988 (LDADD): Add $(ZLIB).
989 Don't check HAVE_ZLIB.
990 * Makefile.in: Regenerated.
991 * config.in: Likewise.
992 * configure: Likewise.
993 * testsuite/Makefile.in: Likewise.
995 2015-03-30 Jing Yu <jingyu@google.com>
997 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
998 TLSLD_ADD_DTPREL_LO12_NC.
999 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
1000 _TLS_MODULE_BASE_ point to the start of tls segment.
1001 (Target_aarch64::optimize_tls_reloc): Add cases for
1002 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
1003 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1004 (Target_aarch64::Scan::local): Likewise.
1005 (Target_aarch64::Scan::global): Likewise.
1006 (Target_aarch64::Relocate::relocate): Likewise.
1007 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
1008 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
1011 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1013 * merge.cc (Object_merge_map::add_mapping): call
1014 Object_merge_map::Input_merge_map::add_mapping.
1015 (Object_merge_map::Input_merge_map::add_mapping): New.
1016 (Output_merge_data::do_add_input_section): Call
1017 get_or_make_input_merge_map before a loop.
1018 (Output_merge_string<Char_type>::finalize_merged_data): Call
1019 get_or_make_input_merge_map before a loop.
1020 * merge.h (Object_merge_map): Make Input_merge_map public.
1021 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
1022 (Relobj::get_or_create_merge_map): New.
1023 * object.h (Relobj::get_or_create_merge_map): New.
1025 2015-03-24 Alan Modra <amodra@gmail.com>
1028 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
1029 relocation errors for branches to strong undefined symbols.
1031 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1033 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
1034 (Object_merge_map::is_merge_section_for): Remove.
1035 (Object_merge_map::find_merge_section): New.
1036 * merge.h (Object_merge_map::is_merge_section_for): Remove.
1037 (Object_merge_map::find_merge_section): New.
1038 (Object_merge_map::get_input_merge_map): Add a const version.
1039 * object.cc (Relobj::is_merge_section_for): Remove.
1040 (Relobj::find_merge_section): New.
1041 * object.h (Relobj::is_merge_section_for): Remove.
1042 (Relobj::find_merge_section): New.
1044 (Output_section::Input_section::is_merge_section_for): Remove.
1045 (Output_section::add_merge_input_section): Don't call
1046 add_merge_input_section.
1047 (Output_section::find_merge_section): Return const. Use
1048 object->find_merge_section.
1049 (Output_section::build_lookup_maps): Don't build a map for
1051 (Output_section::is_input_address_mapped): Return false if
1052 section is not found.
1053 (Output_section::find_starting_output_address): Use
1054 find_merge_section instead of is_merge_section_for.
1055 (Output_section::add_script_input_section): Don't build a map for
1057 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1058 (Output_section_lookup_maps::find_merge_section): Remove.
1059 (Output_section_lookup_maps::add_merge_input_section) Remove.
1060 (Output_section::find_merge_section): Return const.
1062 2015-03-22 Cary Coutant <cary@google.com>
1065 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1066 non-SIB form of lea, with nop after the call.
1068 2015-03-21 Cary Coutant <cary@google.com>
1071 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1073 (Output_segment::set_section_addresses): Don't align size of relro
1076 2015-03-21 Cary Coutant <cary@google.com>
1079 * stringpool.cc (Stringpool_template): Don't optimize if section
1080 alignment is greater than sizeof(char).
1082 2015-03-21 Cary Coutant <cary@google.com>
1085 * script-c.h (script_include_directive): Add first_token parameter.
1086 * script.cc (script_include_directive): Add first_token parameter, and
1087 pass it to read_script_file.
1088 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1089 (PARSING_MEMORY_DEF): New tokens.
1090 (top): Add new productions for INCLUDE files.
1091 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1092 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1093 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1094 (section_cmd): Pass PARSING_SECTION_CMDS.
1095 (file_or_sections_cmd): Remove.
1096 (memory_def): Pass PARSING_MEMORY_DEF.
1097 * testsuite/Makefile.am (memory_test_2): New test.
1098 * testsuite/Makefile.in: Regenerate.
1099 * testsuite/memory_test_inc.t: New script file.
1100 * testsuite/memory_test_inc_1.t.src: New script file.
1101 * testsuite/memory_test_inc_2.t.src: New script file.
1102 * testsuite/memory_test_inc_3.t.src: New script file.
1104 2015-03-21 Cary Coutant <cary@google.com>
1106 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1107 (Sized_relobj_dwo::setup): Build compressed section map.
1108 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1109 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1111 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1112 compressed_sections_ field.
1113 (build_compressed_section_map): Take Object instead of
1114 Sized_relobj_file parameter; add decompress_if_needed parameter.
1115 (Sized_relobj_file::do_find_special_sections): Store compressed
1116 section map in parent Object.
1117 (Sized_relobj_file::do_decompressed_section_contents): Move
1118 implementation to Object::decompressed_section_contents.
1119 (Sized_relobj_file::do_discard_decompressed_sections): Move
1120 implementation to Object::discard_decompressed_sections.
1121 * object.h (build_compressed_section_map): Declare.
1122 (Object::Object): Add compressed_sections_ field.
1123 (Object::section_is_compressed): Move implementation here.
1124 (Object::decompressed_section_contents): De-virtualize.
1125 (Object::discard_decompressed_sections): De-virtualize.
1126 (Object::do_section_is_compressed): Delete.
1127 (Object::do_decompressed_section_contents): Delete.
1128 (Object::set_compressed_sections): New method.
1129 (Object::compressed_sections): New method.
1130 (Object::compressed_sections_): New data member.
1131 (Compressed_section_info, Compressed_section_map): Move to top of file.
1132 (Sized_relobj_file::do_section_is_compressed): Delete.
1133 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1134 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1135 (Sized_relobj_file::compressed_sections_): Move to Object class.
1137 2015-03-21 Cary Coutant <ccoutant@google.com>
1140 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1143 2015-03-11 Cary Coutant <ccoutant@google.com>
1145 * options.cc (General_options::finalize): Don't allow -z relro
1146 with incremental linking.
1147 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1148 (incremental_test_2): Likewise.
1149 (incremental_test_3): Likewise.
1150 (incremental_test_4): Likewise.
1151 (incremental_test_5): Likewise.
1152 (incremental_test_6): Likewise.
1153 (incremental_copy_test): Likewise.
1154 (incremental_common_test_1): Likewise.
1155 (incremental_comdat_test_1): Likewise.
1156 * testsuite/Makefile.in: Regenerate.
1158 2015-03-09 Cary Coutant <ccoutant@google.com>
1161 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1162 return enum indicating whether .eh_frame section is empty, optimizable,
1163 unrecognized, or an end marker. Adjust explicit instantiations.
1164 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1165 (Eh_frame::add_ehframe_input_section): Change return type.
1166 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1167 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1168 to the .eh_frame output section until we see the end marker.
1169 (Layout::finalize_eh_frame_section): New.
1170 * layout.h: (Layout::finalize_eh_frame_section): New.
1172 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1174 * output.cc (Relobj::initialize_input_to_output_map<size>):
1175 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1177 2015-03-04 Cary Coutant <ccoutant@google.com>
1179 * parameters.cc (Parameters::set_target_once): Call
1180 Target::select_as_default_target just once from here...
1181 (set_parameters_target): ...instead of from here.
1183 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1185 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1186 Output_section_data instead of a Merge_map.
1187 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1188 (Eh_frame::read_cie): Use add_merge_mapping instead of
1189 Merge_map::add_mapping.
1190 (Eh_frame::read_fde): Ditto.
1191 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1192 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1193 merge_map_->get_output_offset.
1194 (Eh_frame::do_is_merge_section_for): Delete.
1195 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1196 instead of a Merge_map.
1197 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1199 (Eh_frame::do_is_merge_section_for): Delete.
1200 (Eh_frame::merge_map_): Delete.
1201 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1202 and use a Output_section_data instead of a Merge_map.
1203 (Object_merge_map::add_mapping): Ditto.
1204 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1205 (Object_merge_map::is_merge_section_for): Pass in and use a
1206 Output_section_data instead of a Merge_map.
1207 (Merge_map): Delete.
1208 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1209 of merge_map_.get_output_offset.
1210 (Output_merge_base::do_is_merge_section_for): Delete.
1211 (Output_merge_data::do_add_input_section): Use
1212 object->add_merge_mapping instead of add_mapping.
1213 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1214 * merge.h (Merge_map): Delete forward declaration.
1215 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1216 instead of a Merge_map.
1217 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1218 (Object_merge_map::is_merge_section_for): Pass in and use a
1219 Output_section_data instead of a Merge_map.
1220 (Input_merge_map::Object_merge_map::merge_map): Replace with
1222 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1223 Output_section_data instead of a Merge_map.
1224 (Merge_map): Delete.
1225 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1226 (Output_merge_base::do_is_merge_section_for): Delete.
1227 (Output_merge_base::add_mapping): Delete.
1228 (Output_merge_base::merge_map_): Delete.
1229 * object.cc (Relobj::initialize_input_to_output_map): New.
1230 (Relobj::initialize_input_to_output_map): New.
1231 (Relobj::merge_output_offset): New.
1232 (Relobj::is_merge_section_for): New.
1233 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1235 * object.h (Relobj::merge_map): Delete.
1236 (initialize_input_to_output_map): New.
1237 (set_merge_map): Delete.
1238 (add_merge_mapping): New.
1239 (merge_output_offset): New.
1240 (is_merge_section_for): New.
1241 * output.cc (Output_section::Input_section::is_merge_section_for):
1242 Use object->is_merge_section_for.
1243 * output.h (Output_section_data::is_merge_section_for): Delete.
1244 (Output_section_data::do_is_merge_section_for): Delete.
1245 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1246 Use object->initialize_input_to_output_map.
1247 (Merged_symbol_value<size>::value_from_output_section): Use
1248 object->merge_output_offset.
1250 2015-03-02 Peter Collingbourne <pcc@google.com>
1251 Cary Coutant <ccoutant@google.com>
1253 * output.cc (Output_section::add_merge_input_section): Do not
1254 attempt to merge sections with an entsize of 0.
1256 2015-03-02 Khem Raj <raj.khem@gmail.com>
1258 * attributes.h (class Output_attributes_section_data ): Add
1259 do_print_to_mapfile function.
1261 2015-02-24 Alan Modra <amodra@gmail.com>
1264 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1265 complain if value is not a multiple of four.
1266 (Target_powerpc::Relocate::relocate): Correct handling of
1267 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1269 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1271 * configure.ac (default_size): Set to 32 for x32.
1272 * configure: Regenerated.
1274 2015-02-18 Alan Modra <amodra@gmail.com>
1277 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1280 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1282 * gc.h (Garbage_collection::add_reference): Don't use find.
1284 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1286 * object.cc (write_local_symbols): avoid std::vector copy.
1288 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1290 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1292 2015-02-09 Mark Wielaard <mjw@redhat.com>
1294 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1295 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1297 2015-02-16 Cary Coutant <ccoutant@google.com>
1301 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1302 DF_SYMBOLIC if --dynamic-list option is used.
1303 * options.cc (General_options::finalize): --dynamic-list is not
1304 mutually exclusive with -Bsymbolic.
1305 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1306 listed in --dynamic-list.
1307 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1308 -Bsymbolic-functions.
1309 * testsuite/Makefile.in: Regenerate.
1311 2015-02-16 Cary Coutant <ccoutant@google.com>
1314 * incremental.cc: Remove redundant include of "output.h".
1316 2015-02-12 Jing Yu <jingyu@google.com>
1318 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1319 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1321 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1322 TLSLE_MOVW_* relocations.
1323 (Target_aarch64::Scan::global): Likewise.
1324 (Target_aarch64::Relocate::relocate): Likewise.
1325 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1326 for new TLSLE_MOVW_* relocations.
1328 2015-02-11 Will Newton <will.newton@linaro.org>
1331 * arm.cc (Target_arm::make_plt_section): Create an ARM
1332 state mapping symbol at the start of the PLT.
1334 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1336 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1337 Replace two_file_shared_2.so with two_file_shared_1.so.
1338 * testsuite/Makefile.in: Regenerated.
1340 2015-02-09 Alan Modra <amodra@gmail.com>
1342 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1343 plugin_test_thin.a and defsym_test.
1344 * testsuite/Makefile.in: Regenerate.
1346 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1348 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1351 2015-02-04 Peter Collingbourne <pcc@google.com>
1353 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1354 forwarding symbols when computing symbol resolution info for plugins.
1355 * plugin.h (Plugin_manager::symtab): New method.
1356 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1358 2015-02-03 Cary Coutant <ccoutant@google.com>
1359 Peter Collingbourne <pcc@google.com>
1362 * archive.cc (Thin_archive_object_unlocker): New class.
1363 (Archive::include_member): Unlock external members of thin archives.
1364 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1365 (plugin_test_2): Likewise.
1366 (plugin_test_3): Likewise.
1367 (plugin_test_4): Likewise.
1368 (plugin_test_5): Likewise.
1369 (plugin_test_6): Likewise.
1370 (plugin_test_7): Likewise.
1371 (plugin_test_8): Likewise.
1372 (plugin_test_9): Likewise.
1373 (plugin_test_10): Likewise.
1374 (plugin_test_11): New test case.
1375 * testsuite/Makefile.in: Regenerate.
1376 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1377 file to decide whether to claim file.
1378 (all_symbols_read_hook): Likewise.
1379 * testsuite/plugin_test_1.sh: Adjust expected output.
1380 * testsuite/plugin_test_2.sh: Likewise.
1381 * testsuite/plugin_test_3.sh: Likewise.
1382 * testsuite/plugin_test_6.sh: Likewise.
1383 * testsuite/plugin_test_tls.sh: Likewise.
1384 * testsuite/plugin_test_11.sh: New testcase.
1386 2015-02-03 Cary Coutant <ccoutant@google.com>
1388 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1389 file descriptors when debugging enabled. Add debug output.
1390 (Descriptors::release): Add debug output.
1391 (Descriptors::close_some_descriptor): Likewise.
1392 (Descriptors::close_all): Likewise.
1393 * fileread.cc (File_read::lock): Likewise.
1394 (File_read::unlock): Likewise.
1396 2015-02-02 Cary Coutant <ccoutant@google.com>
1398 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1399 executable output file.
1401 2015-01-22 Han Shen <shenhan@google.com>
1403 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1404 (Target_arm::do_plt_address_for_global): New method.
1405 (Target_arm::do_plt_address_for_local): New method.
1406 (Target_arm::rel_irelative_section): New method.
1407 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1408 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1409 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1410 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1411 (Target_arm::Scan::check_non_pic): Add ifunc support.
1412 (Target_arm::Scan::local): Add ifunc support.
1413 (Target_arm::Scan::global): Add ifunc support.
1414 (Target_arm::make_plt_section): New method.
1415 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1416 (Target_arm::make_local_ifunc_plt_entry): New method.
1417 (Target_arm::got_irelative_): New member.
1418 (Target_arm::rel_irelative_): New member.
1419 (Target_arm::got_section): Add creation for got_irelative_.
1420 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1421 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1422 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1423 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1424 (Output_data_plt_arm::IRelative_data): New type.
1425 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1426 (Output_data_plt_arm::add_entry): Add more parameters.
1427 (Output_data_plt_arm::add_relocation): New method.
1428 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1429 (Output_data_plt_arm::rel_irelative): New method.
1430 (Output_data_plt_arm::entry_count): Modified.
1431 (Output_data_plt_arm::address_for_global): New method.
1432 (Output_data_plt_arm::address_for_local): New method.
1434 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1435 (Output_data_plt_arm::insert_irelative_data): New method.
1436 (Output_data_plt_arm::irelative_rel_): New member.
1437 (Output_data_plt_arm::got_): New member.
1438 (Output_data_plt_arm::got_irelative_): New member.
1439 (Output_data_plt_arm::irelative_count_): New member.
1440 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1441 (Output_data_plt_arm::irelative_data_vec_): New member.
1442 (Output_data_plt_arm::do_write): Write out irelative entries.
1443 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1444 more parameters to ctor.
1445 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1446 more parameters to ctor.
1447 * output.h (Output_data_reloc::add_local_relative): New method.
1448 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1450 2015-01-29 Alan Modra <amodra@gmail.com>
1452 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1453 and GOT_TLSGD to LE optimization.
1455 2015-01-28 Cary Coutant <ccoutant@google.com>
1457 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1458 for undef TLS symbols.
1459 (Target_x86_64::Relocate::relocate_tls): Likewise.
1460 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1462 2015-01-25 Cary Coutant <ccoutant@google.com>
1464 * output.cc (Output_segment::set_section_addresses): Fix calculation
1465 of size of relro segment.
1467 2015-01-22 Alan Modra <amodra@gmail.com>
1469 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1470 condition for need of ifunc plt entry.
1471 (Target_powerpc::Scan::global <got relocs>): Likewise.
1473 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1475 * mips.cc (reloc_high): Add r_sym.
1476 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1477 reloc_high constructor.
1478 (Mips_relocate_functions::relgot16_local): Likewise.
1479 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1480 r_type to decide whether LO16 matches HI16.
1481 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1482 rello16 and relgot16_local.
1484 2015-01-09 Cary Coutant <ccoutant@google.com>
1486 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1487 unless alignment is larger than page size.
1489 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1490 Cary Coutant <ccoutant@google.com>
1493 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1494 (DEFAULT_TARGET_X32): Set for x32.
1495 * x86_64.cc (cmp_insn_32): New.
1496 (lea_r10_insn_32): Likewise.
1497 (lea_r11_insn_32): Likewise.
1498 (cmp_insn_64): Likewise.
1499 (lea_r10_insn_64): Likewise.
1500 (lea_r11_insn_64): Likewise.
1501 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1502 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1503 (check_DATA): Add split_x32 files.
1504 (split_x32_[1234n].o): New targets.
1505 (split_x32_[124]): New targets.
1506 (split_x32_[1234r].stdout): New targets.
1507 * testsuite/split_x32.sh: New file.
1508 * testsuite/split_x32_1.s: Likewise.
1509 * testsuite/split_x32_2.s: Likewise.
1510 * testsuite/split_x32_3.s: Likewise.
1511 * testsuite/split_x32_4.s: Likewise.
1512 * testsuite/split_x32_n.s: Likewise.
1513 * configure: Regenerated.
1514 * testsuite/Makefile.in: Likewise.
1516 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1519 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1522 2015-01-02 Alan Modra <amodra@gmail.com>
1524 * version.cc (print_version): Just print current year.
1525 * dwp.cc (print_version): Likewise.
1527 2015-01-01 Alan Modra <amodra@gmail.com>
1529 Update year range in copyright notice of all files.
1531 2014-12-25 Alan Modra <amodra@gmail.com>
1533 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1535 (Target_arm::merge_object_attributes, ): Likewise.
1537 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1539 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1540 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1541 AEABI_VFP_args_vfp to check that.
1542 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1543 value and replace hardcoded values by enum values.
1545 2014-12-22 Cary Coutant <ccoutant@google.com>
1547 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1549 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1552 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1553 to "return i * i * 3;".
1555 2014-12-16 Cary Coutant <ccoutant@google.com>
1557 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1558 (Mapfile::print_output_data): Use current_data_size() to avoid
1559 assert for sections requiring postprocessing; if address is not valid,
1561 (Mapfile::print_output_section): Use current_data_size(); print note
1562 that addresses and sizes are before compression.
1564 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1566 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1567 Cast current_group_size to unsigned long when reporting error.
1569 2014-12-10 Jing Yu <jingyu@google.com>
1571 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1572 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1573 Update error message.
1574 (Target_aarch64::do_relax): Use absolute value of option
1575 stub_group_size. Replace local variable with class member
1578 2014-12-04 Alan Modra <amodra@gmail.com>
1580 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1581 addend of PLTREL24 reloc when not generating a plt stub. Make
1582 max_branch_offset an "Address".
1583 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1584 (Target_powerpc::Relocate::relocate): Likewise.
1586 2014-12-04 Alan Modra <amodra@gmail.com>
1589 * symtab.cc (Symbol::set_undefined): Remove assertion.
1590 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1591 on symbols defined in discarded sections, instead return false.
1592 Rearrange params, update all callers.
1593 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1594 branches to syms in discarded sections.
1595 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1596 undefined and flag as discarded.
1597 (Target_powerpc::Relocate::relocate): Localize variable.
1599 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1602 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1603 * testsuite/Makefile.in: Regenerated.
1605 2014-12-03 Alan Modra <amodra@gmail.com>
1608 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1609 when adding dynamic relocations against section symbols.
1611 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1613 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1614 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1615 * options.h (General_options): New -z option (global).
1617 2014-12-01 Cary Coutant <ccoutant@google.com>
1620 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1622 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1623 given but some inputs require executable stack.
1625 2014-11-26 Cary Coutant <ccoutant@google.com>
1627 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1628 .debug_str_offsets; strip .debug_gnu_pubnames and
1629 .debug_gnu_pubtypes.
1630 (lines_only_debug_sections): Strip all four new sections.
1632 2014-11-26 Jing Yu <jingyu@google.com>
1634 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1635 register to be x0 when to relax TLSDESC_LD64_LO12.
1637 2014-11-26 Alan Modra <amodra@gmail.com>
1639 * powerpc.cc (struct Stub_table_owner): New.
1640 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1641 unsigned int vector. Update all references.
1642 (powerpc_relobj::set_stub_table): Take an unsigned int param
1643 rather than a Stub_table. Update callers.
1644 (Powerpc_relobj::clear_stub_table): New function.
1645 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1646 stub_group_size_ vars.
1647 (Target_powerpc::new_stub_table): Delete.
1648 (max_branch_delta): New function, extracted from..
1649 (Target_powerpc::Relocate::relocate): ..here..
1650 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1651 status on whether stub created successfully.
1652 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1654 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1655 reduce on relax failure.
1656 (Target_powerpc::group_sections): Add "no_size_errors" param.
1657 Use stub_group_size_. Set up group info in a temp vector,
1658 before building Stub_table vector. Account for input sections
1659 possibly already converted to relaxed sections.
1660 (Stub_table::init): Delete. Merge into..
1661 (Stub_table::Stub_table): ..here.
1662 (Stub_table::can_reach_stub): New function.
1663 (Stub_table::add_plt_call_entry): Add "from" parameter and
1664 return true iff stub could be reached.
1665 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1667 (Stub_table::clear_stubs): Add "all" param.
1669 2014-11-26 Alan Modra <amodra@gmail.com>
1671 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1672 (Target_powerpc::group_sections): Use it.
1674 2014-11-25 Cary Coutant <ccoutant@google.com>
1676 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1677 (Binary_to_elf::write_symbol): Add st_size parameter.
1678 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1680 2014-11-25 Cary Coutant <ccoutant@google.com>
1683 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1684 (Sized_relobj_file::do_layout): Handle deferred sections properly
1685 during GC pass 1. Don't add reloc sections to deferred list twice.
1686 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1687 (Sized_relobj_file::is_deferred_layout_): New data member.
1689 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1692 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1693 Check PC-relative offset overflow in PLT entry.
1695 2014-11-21 Alan Modra <amodra@gmail.com>
1697 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1698 for undefined weaks.
1700 2014-11-20 Alan Modra <amodra@gmail.com>
1702 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1703 from --stub-group-size parameter divided by 1024.
1704 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1705 template parameter. Update all uses.
1706 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1707 has_stub_value. Set for long branches. Don't report overflow for
1708 branch to undefined weak symbols. Print info message on
1709 overflowing branch to stub.
1711 2014-11-20 Alan Modra <amodra@gmail.com>
1713 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1715 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1717 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1718 entry for R_X86_64_GOTPLT64.
1719 (Target_x86_64<size>::Relocate::relocate): Update comments for
1722 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1724 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1725 * plugin.h: add lock definition
1727 2014-10-29 Han Shen <shenhan@google.com>
1728 Jing Yu <jingyu@google.com>
1730 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1731 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1732 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1734 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1736 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1737 (Target_aarch64::tls_ld_to_le): New method.
1738 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1740 (Output_data_plt_aarch64::irelative_rel_): New data member.
1741 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1742 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1743 (Output_data_plt_aarch64::add_relocation): New method.
1744 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1745 offset. Add got_irelative size to got size.
1746 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1747 type string with the new typename.
1748 (AArch64_relocate_functions::update_adr): Replace parameter x with
1750 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1751 (AArch64_relocate_functions::reloc_common): New method.
1752 (AArch64_relocate_funcsions::rela_general): Extract common part out
1753 into reloc_common method.
1754 (AArch64_relocate_functions::rela_general): Likewise.
1755 (AArch64_relocate_functions::pcrela_general): Likewise.
1756 (AArch64_relocate_functions::adr): New method.
1757 (AArch64_relocate_functions::adrp): Calculate immed before calling
1759 (AArch64_relocate_functions::adrp): Likewise.
1760 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1761 comparing x to 0. Calculate immed from ~x when x < 0.
1762 (Target_aarch64::optimize_tls_reloc): Add new cases for
1763 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1764 TLSLD_MOVW_DTPREL_G0_NC.
1765 (Target_aarch64::possible_function_pointer_reloc): Implement this
1767 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1769 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1770 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1771 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1772 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1773 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1774 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1775 (Target_aarch64::make_plt_entry): Call add_entry with two more
1777 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1778 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1779 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1780 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1781 (Target_aarch64::Relocate::relocate_tls): Add cases for
1782 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1783 TLSLD_MOVW_DTPREL_G0_NC.
1784 * testsuite/icf_safe_so_test.cc: Correct test comment.
1785 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1787 2014-10-22 Alan Modra <amodra@gmail.com>
1789 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1792 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1794 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1796 2014-10-17 Cary Coutant <ccoutant@google.com>
1798 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1799 Add "typename" keyword.
1801 2014-10-15 Han Shen <shenhan@google.com>
1802 Jing Yu <jingyu@google.com>
1804 Patch for gold aarch64 backend to support relaxation.
1805 * aarch64-reloc.def: Change format.
1806 * aarch64.cc (class Reloc_stub): New class.
1807 (class Stub_table): New class.
1808 (class AArch64_relobj): New class.
1809 (class AArch64_input_section): New class.
1810 (class AArch64_output_section): New class.
1811 (Target_aarch64::new_stub_table): New method.
1812 (Target_aarch64::new_aarch64_input_section): New method.
1813 (Target_aarch64::find_aarch64_input_section): New method.
1814 (Target_aarch64::scan_section_for_stubs): New method.
1815 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1816 (Target_aarch64::relocate_stub): New method.
1817 (Target_aarch64::current_target): New method.
1818 (Target_aarch64::do_make_elf_object): New method.
1819 (Target_aarch64::do_may_relax): New method.
1820 (Target_aarch64::do_relax): New method.
1821 (Target_aarch64::group_sections): New method.
1822 (Target_aarch64::scan_reloc_for_stub): New method.
1823 (Target_aarch64::do_make_output_section): New method.
1824 (Target_aarch64::stub_tables_): New data member.
1825 (Target_aarch64::aarch64_input_section_map_): New data member.
1826 (AArch64_relocate_functions::maybe_apply_stub): New method.
1828 2014-09-30 Cary Coutant <ccoutant@google.com>
1831 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1833 2014-09-30 Kito Cheng <kito@0xlab.org>
1836 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1837 hash table before sysv-style hash table.
1839 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1841 * options.h (--pic-executable): Add negative to alias to -no-pie.
1843 2014-09-26 Cary Coutant <ccoutant@google.com>
1846 * object.cc (Sized_relobj_file): Compute value of section symbols
1847 for TLS sections the same as TLS symbols.
1849 2014-09-25 Cary Coutant <ccoutant@google.com>
1852 * resolve.cc (Symbol_table::resolve): Override common placeholder
1853 symbols, but adjust sizes.
1854 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1855 symbols to common lists.
1857 2014-09-24 Alan Modra <amodra@gmail.com>
1859 * po/POTFILES.in: Regenerate.
1861 2014-09-23 Taiju Tsuiki <tzik@google.com>
1862 Cary Coutant <ccoutant@google.com>
1865 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1866 on input_sections_blocker.
1867 * layout.cc (Write_sections_task::locks): Unblock
1868 input_sections_blocker_.
1869 * layout.h (Write_sections_task::Write_sections_task): Add
1870 input_sections_blocker.
1871 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1873 * testsuite/Makefile.in: Regenerate.
1875 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1877 * testsuite/Makefile.am (plugin_test_10): New test.
1878 * testsuite/Makefile.in: Regenerate
1879 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1880 * testsuite/plugin_test_10.sh: New file.
1882 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1884 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1885 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1886 during the replacement phase.
1888 2014-09-17 Han Shen <shenhan@google.com>
1889 Jing Yu <jingyu@google.com>
1891 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1892 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1893 * aarch64.cc (Target_aarch64): Add data members
1894 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1895 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1897 (Target_aarch64::do_reloc_symbol_index): New method.
1898 (Target_aarch64::do_reloc_addend): New method.
1899 (Target_aarch64::add_tlsdesc_info): New method.
1900 (Target_aarch64::do_dynsym_value): New method.
1901 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1902 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1903 (Target_aarch64::make_data_plt): Add new parameters: got,
1904 got_irelative. Pass them to do_make_data_plt.
1905 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1906 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1907 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1908 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1909 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1910 (Target_aarch64::got_tlsdesc_section): New method.
1911 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1912 (Target_aarch64::define_tls_base_symbol): New method.
1913 (Target_aarch64::reserve_tlsdesc_entries): New method.
1914 (Target_aarch64::got_mod_index_entry): New method.
1915 (Target_aarch64::rela_tlsdesc_section): New method.
1916 (Target_aarch64::rela_irelative_section): New method.
1917 (Target_aarch64::Tlsdesc_info): New struct.
1918 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1919 relocations and tlsdesc relocations.
1920 (Target_aarch64::optimize_tls_reloc): Implement method.
1921 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1922 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1924 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1925 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1926 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1927 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1928 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1929 (Output_data_plt_aarch64::rela_irelative): New method.
1930 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1931 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1932 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1933 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1934 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1935 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1936 (Output_data_plt_aarch64_standard): New member variables:
1937 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1938 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1939 New parameter: got, got_irelative.
1940 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1941 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1942 (Output_data_plt_aarch64::do_write): Replace got_address with
1943 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1944 (AArch64_relocate_functions::update_movnz): New method.
1945 (AArch64_relocate_functions): Correct format.
1946 (AArch64_relocate_functions::movnz): New method.
1947 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1948 before the switch. Add new cases to switch.
1949 Check ie_to_le relaxation on tlsie relocations. Add code handling
1950 tlsgd tlsdesc cases.
1951 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1952 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1953 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1954 Call reloc_name_in_error_message to print unsupported reloc.
1955 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1957 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1958 relocs. Fill in some more dynamic tags.
1959 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1960 Skip call tls_get_addr when tlsgd is relaxed.
1961 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1962 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1963 tlsdesc->ie relaxation.
1965 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1967 * mips.cc (Target_mips_nacl): New class.
1968 (Target_selector_mips_nacl): New class.
1969 (target_selector_mips32): Rename from target_selector_mips32be and use
1970 Target_selector_mips_nacl instead of Target_selector_mips.
1971 (target_selector_mips32el): Rename from target_selector_mips32 and use
1972 Target_selector_mips_nacl instead of Target_selector_mips.
1973 (target_selector_mips64): Rename from target_selector_mips64be and use
1974 Target_selector_mips_nacl instead of Target_selector_mips.
1975 (target_selector_mips64el): Rename from target_selector_mips64 and use
1976 Target_selector_mips_nacl instead of Target_selector_mips.
1977 (Target_mips::mips_info): Add const attribute.
1979 2014-09-02 Cary Coutant <ccoutant@google.com>
1981 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1982 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1983 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1984 (Sized_incr_dynobj::do_section_name): Likewise.
1985 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1986 (Sized_incr_dynobj::do_section_name): Likewise.
1987 * object.h (Object::section_name): Likewise.
1988 (Object::do_section_name): Likewise.
1989 (Sized_relobj_file::do_section_name): Likewise.
1990 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1991 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1993 2014-09-02 Cary Coutant <ccoutant@google.com>
1996 * ehframe.cc (Fde::write): Add output_offset parameter.
1997 (Cie::write): Likewise.
1998 (Eh_frame::set_final_data_size): Account for offset within output
2000 (Eh_frame::do_sized_write): Likewise.
2001 * ehframe.h (Fde::write): Add output_offset parameter.
2002 (Cie::write): Likewise.
2003 * output.cc (Output_section::Input_section_sort_entry): Remove
2004 section_has_name_; add output_section_name parameter. Use
2005 output section name for non-input sections.
2006 (Output_section::Input_section_sort_entry::section_has_name): Remove.
2007 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
2008 (Output_section::Input_section_sort_compare): Remove logic for
2009 sections without names.
2010 (Output_section::Input_section_sort_init_fini_compare): Likewise.
2011 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
2013 (Output_section::Input_section_sort_section_name_compare): Likewise.
2015 2014-08-29 Han Shen <shenhan@google.com>
2016 Jing Yu <jingyu@google.com>
2018 * aarch64-reloc-property.cc
2019 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
2020 reference reloc property in the table.
2021 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
2023 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2024 2 new overloaded methods.
2025 (Output_data_got_aarch64::do_write): Add code to write out
2027 (class Output_data_got_aarch64::Static_reloc): New class to wrap
2029 (Output_data_got_aarch64::static_relocs): New vector to
2031 (Target_aarch64::TCB_SIZE): New const static memeber.
2032 (Target_aarch64::tcb_size): New method.
2033 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
2034 (Target_aarch64::Relocate::relocate_tls): New method.
2035 (Target_aarch64::Scan::local): Add code handling new reloc types.
2036 (Target_aarch64::Scan::global): Add code handling new reloc types.
2038 2014-08-13 Sriraman Tallam <tmsriram@google.com>
2040 * options.h (-no-pie): Add option.
2042 2014-08-08 Jing Yu <jingyu@google.com>
2043 Han Shen <shenhan@google.com>
2045 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
2046 (DEFFILES): add aarch64-reloc.def.
2047 (TARGETSOURCES): Add aarch64-reloc-property.cc.
2048 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
2049 * Makefile.in: Regenerate.
2050 * aarch64-reloc-property.cc: New file.
2051 * aarch64-reloc-property.h: New file.
2052 * aarch64-reloc.def: New file.
2053 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2054 with tab to make the format consistent.
2055 (Output_data_got_aarch64::symbol_table_): New method.
2056 (Target_aarch64::do_plt_address_for_global): New method.
2057 (Target_aarch64::do_plt_address_for_local): New method.
2058 (Target_aarch64::do_select_as_default_target): New method.
2059 (Target_aarch64::do_make_data_plt): New method.
2060 (Target_aarch64::make_data_plt): New method.
2061 (Output_data_plt_aarch64::has_irelative_section): New method.
2062 (Output_data_plt_aarch64::address_for_global): New method.
2063 (Output_data_plt_aarch64::address_for_local): New method.
2064 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2065 (Output_data_plt_aarch64::add_entry): Implement contents.
2066 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2067 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2068 the got_pov entry to plt0.
2069 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2071 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2072 (AArch64_howto): New struct.
2073 (aarch64_howto[]): New static const array.
2074 (AArch64_relocate_functions): New class.
2075 (Target_aarch64::Scan::get_reference_flags): Remove method.
2076 (Target_aarch64::Scan::local): Implement to support a few relocations.
2077 (Target_aarch64::Scan::global): Implement to support a few relocations.
2078 (Target_aarch64::make_plt_section): Implement contents.
2079 (Target_aarch64::make_plt_entry): Implement contents.
2080 (Target_aarch64::do_finalize_sections): Implement contents.
2081 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2082 (Target_aarch64::relocate_section): Implement contents.
2084 2014-08-06 Alan Modra <amodra@gmail.com>
2086 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2088 2014-08-06 Alan Modra <amodra@gmail.com>
2091 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2093 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2095 * object.cc (Relobj::is_section_name_included): Add
2096 ".rodata.nptl_version" to not garbage collect this section.
2098 2014-07-08 Cary Coutant <ccoutant@google.com>
2100 * expression.cc (struct Expression::Expression_eval_info): Add
2101 new fields type_pointer, vis_pointer, and nonvis_pointer.
2102 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2103 nonvis_pointer parameters. Adjust all calls.
2104 (Symbol_expression::value): Update type, visibility, and nonvis bits
2106 * script.cc (Symbol_assignment::sized_finalize): Update type,
2107 visibility, and remaining st_other bits for new symbol.
2108 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2109 vis_pointer, and nonvis_pointer parameters.
2110 * symtab.h (Symbol::set_type): New method.
2112 * testsuite/Makefile.am (defsym_test): New test.
2113 * testsuite/Makefile.in: Regenerate.
2114 * testsuite/defsym_test.c: New file.
2115 * testsuite/defsym_test.sh: New file.
2117 2014-07-08 Cary Coutant <ccoutant@google.com>
2120 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2121 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2122 (Sized_dynobj::base_read_symbols): ...new method.
2123 * object.h (Sized_relobj_file::base_read_symbols): New method.
2124 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2125 (Sized_relobj_file::base_read_symbols): ...new method.
2126 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2127 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2128 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2130 2014-07-04 Alan Modra <amodra@gmail.com>
2132 * po/POTFILES.in: Regenerate.
2134 2014-07-02 Jing Yu <jingyu@google.com>
2136 * aarch64.cc: New file
2137 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2138 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2139 * Makefile.in: Regenerate.
2140 * configure.tgt: Add entries for aarch64*.
2141 * configure.ac: Likewise.
2142 * configure: Likewise.
2144 2014-06-27 Alan Modra <amodra@gmail.com>
2146 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2148 2014-06-24 Cary Coutant <ccoutant@google.com>
2150 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2152 (Dwo_file::sized_read_unit_index): Likewise.
2154 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2156 * mips.cc: New file.
2157 * Makefile.am (TARGETSOURCES): Add mips.cc
2158 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2159 * configure.tgt: Add entries for mips*.
2160 * configure.ac: Likewise.
2161 * Makefile.in: Regenerate.
2162 * configure: Likewise.
2164 2014-06-09 Cary Coutant <ccoutant@google.com>
2166 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2167 unit_length is within section bounds.
2169 2014-06-09 Cary Coutant <ccoutant@google.com>
2172 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2175 2014-06-07 Alan Modra <amodra@gmail.com>
2177 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2179 2014-06-06 Cary Coutant <ccoutant@google.com>
2181 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2182 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2183 (Dwarf_pubnames_table::read_header): Likewise.
2184 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2185 .debug_gnu_pubtypes.
2187 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2189 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2190 * Makefile.in, configure: Regenerate.
2192 2014-06-03 Alan Modra <amodra@gmail.com>
2194 * powerpc.cc (addis_12_2): Define.
2195 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2197 2014-06-03 Alan Modra <amodra@gmail.com>
2199 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2202 2014-06-02 Alan Modra <amodra@gmail.com>
2204 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2205 Only ignore relocs on ELFv1.
2206 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2208 2014-05-30 Cary Coutant <ccoutant@google.com>
2210 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2211 * testsuite/Makefile.in: Regenerate.
2212 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2214 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2217 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2218 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2220 2014-05-15 Alan Modra <amodra@gmail.com>
2222 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2223 Compare FDE contents with DW_CFA_nop rather than 0.
2225 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2227 * symtab.h (may_need_copy_reloc): Remove check for position independent
2229 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2230 position independence before pc absolute may_need_copy_reloc call.
2231 Add check for executable output befor pc relative may_need_copy_reloc
2237 * powerpc.cc: Add check for no position independence before
2238 may_need_copy_reloc calls.
2239 * testsuite/pie_copyrelocs_test.cc: New file.
2240 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2241 * Makefile.am (pie_copyrelocs_test): New test.
2242 * Makefile.in: Regenerate.
2244 2014-05-08 Martin Liška <mliska@suse.cz>
2246 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2248 2014-05-06 Cary Coutant <ccoutant@google.com>
2251 * i386.cc (Output_data_got_plt_i386): New class.
2252 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2253 parameter. Change all callers.
2254 (Output_data_plt_i386::layout_): Remove.
2255 (Output_data_plt_i386::got_plt_): Change type.
2256 (Target_i386::got_plt_): Change type. Change all references.
2257 (Target_i386::got_section): Create instance of new class.
2258 (Output_data_got_plt_i386::do_write): New function.
2259 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2260 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2261 parameter. Change all callers.
2262 (Output_data_plt_x86_64::layout_): Remove.
2263 (Output_data_plt_x86_64::got_plt_): Change type.
2264 (Target_x86_64::got_plt_): Change type. Change all references.
2265 (Target_x86_64::got_section): Create instance of new class.
2266 (Output_data_got_plt_x86_64::do_write): New function.
2267 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2268 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2271 2014-05-05 Cary Coutant <ccoutant@google.com>
2273 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2274 if we have pubnames/pubtypes.
2276 2014-05-02 Cary Coutant <ccoutant@google.com>
2278 * defstd.cc (in_segment): Define __ehdr_start here...
2279 * layout.cc (Layout::finalize): ...Instead of here. Set the
2280 output segment when known.
2281 * resolve.cc (Symbol::override_base_with_special): Remember
2282 the original binding.
2283 * symtab.cc (Symbol::set_output_segment): New function.
2284 (Symbol::set_undefined): New function.
2285 * symtab.h (Symbol::is_weak_undefined): Check original undef
2287 (Symbol::is_strong_undefined): New function.
2288 (Symbol::set_output_segment): New function.
2289 (Symbol::set_undefined): New function.
2290 * target-reloc.h (is_strong_undefined): Remove.
2291 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2292 Check for hidden undefs.
2293 (relocate_section): Call Symbol::is_strong_undefined.
2295 * testsuite/Makefile.am (ehdr_start_test_1)
2296 (ehdr_start_test_2, ehdr_start_test_3)
2297 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2298 * testsuite/Makefile.in: Regenerate.
2299 * testsuite/ehdr_start_def.cc: New source file.
2300 * testsuite/ehdr_start_test.cc: New source file.
2301 * testsuite/ehdr_start_test.t: New linker script.
2302 * testsuite/ehdr_start_test_4.sh: New shell script.
2304 2014-04-23 Cary Coutant <ccoutant@google.com>
2307 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2309 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2311 * layout.cc (Layout::include_section): Allow a target to decide
2312 whether to include a section.
2313 * target.h (Target::should_include_section): New function.
2314 (Target::do_should_include_section): New function.
2316 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2318 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2320 (Copy_relocs::emit): ... here.
2321 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2322 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2323 (Copy_reloc_entry::entries_): Change from private to protected.
2325 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2327 * icf.cc (get_section_contents): Replace copies of reloc
2328 vectors with const references.
2330 2014-04-02 Cary Coutant <ccoutant@google.com>
2332 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2333 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2334 * configure: Regenerate.
2335 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2336 -fno-use-linker-plugin.
2337 (LINK1, CXXLINK1): Add it to the link command.
2338 * testsuite/Makefile.in: Regenerate.
2340 2014-03-12 Alan Modra <amodra@gmail.com>
2342 * Makefile.in: Regenerate.
2344 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2346 * symtab.h (Symbol::set_nonvis): New function.
2348 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2350 * symtab.cc (Sized_symbol<32>::init_output_data):
2351 Instantiate the template.
2352 (Sized_symbol<64>::init_output_data): Likewise.
2354 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2356 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2357 adjust dynamic symbol value.
2358 * target.h (Target::adjust_dyn_symbol): New function.
2359 (Target::do_adjust_dyn_symbol): New function.
2361 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2363 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2364 Get the value of DYNAMIC_CUSTOM dynamic entry.
2365 * output.h (Output_data_dynamic::add_custom): New function.
2366 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2368 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2369 * target.h (Target::dynamic_tag_custom_value): New function.
2370 (Target::do_dynamic_tag_custom_value): New function.
2372 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2374 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2376 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2377 (Target::do_has_custom_set_dynsym_indexes): New function.
2378 (Target::set_dynsym_indexes): New function.
2379 (Target::do_set_dynsym_indexes): New function.
2381 2014-03-07 Alan Modra <amodra@gmail.com>
2383 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2384 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2385 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2386 (Powerpc_relocate_functions::has_overflow_bitfield,
2387 overflowed): Use the above.
2388 (Target_powerpc::Relocate::relocate): Correct overflow checking
2389 for a number of relocations. Modify overflow test for 16-bit
2390 fields in instructions to signed/unsigned according to whether
2391 the field takes a signed or unsigned value.
2393 2014-03-05 Alan Modra <amodra@gmail.com>
2395 Update copyright years.
2397 2014-03-05 Alan Modra <amodra@gmail.com>
2399 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2400 R_PPC64_ADDR64_LOCAL.
2401 (Target_powerpc::Relocate::relocate): Likewise.
2403 2014-03-03 Alan Modra <amodra@gmail.com>
2405 * dwp.cc (print_version): Update copyright year to current.
2407 2014-02-10 Alan Modra <amodra@gmail.com>
2409 * po/gold.pot: Regenerate.
2411 2014-02-06 Cary Coutant <ccoutant@google.com>
2413 Fix problem where -u is ignored when a weak undef is seen.
2415 * archive.cc (Library_base::should_include_member): Reorder
2416 code to check for -u option if a weak undef has already been seen.
2417 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2418 * testsuite/Makefile.in: Regenerate.
2419 * testsuite/weak_undef_file3.cc: New file.
2420 * testsuite/weak_undef_file4.cc: New file.
2421 * testsuite/weak_undef_test_2.cc: New file.
2423 2014-02-05 Cary Coutant <ccoutant@google.com>
2425 Fix issues with gold undefined symbol diagnostics.
2428 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2430 * target-reloc.h (is_strong_undefined): New function.
2431 (relocate_section): Move undef vtable symbol check from here.
2432 Check for is_strong_undefined.
2434 2014-02-05 Cary Coutant <ccoutant@google.com>
2436 Fix problems with the --dynamic-list option.
2439 * options.cc (General_options::parse_dynamic_list):
2440 Set have_dynamic_list_.
2441 (General_options::General_options): Initialize have_dynamic_list_.
2442 (General_options::finalize): Turn off -Bsymbolic and
2443 -Bsymbolic-functions if --dynamic-list provided.
2444 * options.h (General_options::have_dynamic_list): New function.
2445 (General_options::have_dynamic_list_): New data member.
2446 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2450 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2451 in --dynamic-list, mark it.
2453 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2454 (dynamic_list_2): New test case.
2455 * testsuite/Makefile.in: Regenerate.
2456 * testsuite/dynamic_list_2.cc: New file.
2457 * testsuite/dynamic_list_2.t: New file.
2458 * testsuite/dynamic_list_lib1.cc: New file.
2459 * testsuite/dynamic_list_lib2.cc: New file.
2460 * testsuite/gc_dynamic_list_test.c: New file.
2461 * testsuite/gc_dynamic_list_test.sh: New file.
2462 * testsuite/gc_dynamic_list_test.t: New file.
2464 2014-01-28 Cary Coutant <ccoutant@google.com>
2466 Add .gdb_index version 7 support.
2468 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2469 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2471 (Dwarf_ranges_table::read_ranges_table): Likewise.
2472 (Dwarf_pubnames_table::read_section): Check for GNU-style
2473 sections, and for compressed debug sections.
2474 (Dwarf_pubnames_table::read_header): Compute end address of table.
2475 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2476 for end of list by offset, not by offset == 0.
2477 (Dwarf_info_reader::do_read_string_table): Check for compressed
2479 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2480 Initialize new data members.
2481 (Dwarf_pubnames_table::next_name): return flag_byte.
2482 (Dwarf_pubnames_table::end_of_table_): New data member.
2483 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2484 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2485 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2486 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2487 read skeleton type unit DIEs.
2488 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2489 (Gdb_index::do_write): Write flag_byte.
2490 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2491 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2492 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2493 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2495 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2497 * version.cc (print_version): Update copyright year to 2014.
2499 2013-12-19 Dimitry Andric <dimitry@andric.com>
2501 * stringpool.cc (Stringpool_template::reserve): Add
2502 HAVE_UNORDERED_MAP case.
2503 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2505 2013-12-18 Cary Coutant <ccoutant@google.com>
2507 * configure.ac: Check for <unordered_set> and <unordered_map>.
2508 * config.in: Regenerate.
2509 * configure: Regenerate.
2510 * system.h: Use <unordered_set> and <unordered_map> if available.
2512 2013-12-10 Roland McGrath <mcgrathr@google.com>
2514 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2515 with $(INSTALL_PROGRAM_ENV).
2516 * Makefile.in: Regenerate.
2518 2013-11-22 Cary Coutant <ccoutant@google.com>
2520 * configure.ac: Add check for which library is needed for
2522 * configure: Regenerate.
2524 2013-11-22 Cary Coutant <ccoutant@google.com>
2526 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2528 * testsuite/Makefile.in: Regenerate.
2530 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2532 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2533 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2534 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2535 (Target_x86_64<size>::Scan::local): Likewise.
2536 (Target_x86_64<size>::Scan::global): Likewise.
2537 (Target_x86_64<size>::Relocate::relocate): Likewise.
2538 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2540 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2543 * testsuite/Makefile.am (check_PROGRAMS): Add
2544 exception_x86_64_bnd_test.
2545 (exception_x86_64_bnd_test_SOURCES): New macro.
2546 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2547 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2548 (exception_x86_64_bnd_test_LDADD): Likewise.
2549 (exception_x86_64_bnd_1.o): New rule.
2550 (exception_x86_64_bnd_2.o): Likewise.
2551 * testsuite/Makefile.in: Regenerated.
2553 2013-11-15 Alan Modra <amodra@gmail.com>
2555 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2557 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2558 Only call ppc64_local_entry_offset for 64-bit. Restrict
2559 symval_for_branch lookup to ELFv1.
2560 (Stub_table::add_plt_call_entry): Use unsigned int off.
2561 (Output_data_glink::Address, invalid_address): New.
2562 (Output_data_glink::add_eh_frame): Move out of line. Add
2564 (Output_data_glink::add_global_entry, find_global_entry,
2565 global_entry_address): New functions.
2566 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2567 ge_size): New variables.
2568 (Output_data_glink::set_final_data_size): Add global entry
2570 (Output_data_glink::do_write): Write global entry stubs.
2571 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2572 parameter. Return true for ELFv2. Adjust callers.
2573 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2574 ELFv1. Similarly for ifunc and dynamic relocation processing
2575 specific to ELFv1. Recognize that symbols are defined on
2576 their plt entries for ELFv2.
2577 (Target_powerpc::symval_for_branch): Assert if called for
2579 (Target_powerpc::Relocate::relocate): Use global entry plt
2580 stub for symbol value if such exists on ELFv2.
2581 (Target_powerpc::Relocate::relocate): Don't call
2582 symval_for_branch when ELFv2. Do adjust for local entry
2584 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2586 (Target_powerpc::do_plt_address_for_global): Similarly.
2588 2013-11-14 Cary Coutant <ccoutant@google.com>
2590 Revert patch -- this did not fix the problem, and there is
2593 2013-11-14 Cary Coutant <ccoutant@google.com>
2596 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2597 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2598 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2599 updating fde_offsets_.
2600 (Eh_frame_hdr::lock_): New data member.
2602 2013-11-14 Cary Coutant <ccoutant@google.com>
2604 * dwp.cc (Dwo_file_entry): New type.
2605 (File_list): Use Dwo_file_entry.
2606 (Dwo_file::verify): New function.
2607 (Dwo_file::verify_dwo_list): New function.
2608 (Dwo_file::sized_verify_dwo_list): New function.
2609 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2611 (Dwp_options): New enum type.
2612 (dwp_options): Add --verify-only.
2615 * dwp.h (gold_info): Add declaration.
2617 2013-11-14 Cary Coutant <ccoutant@google.com>
2620 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2621 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2622 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2623 updating fde_offsets_.
2624 (Eh_frame_hdr::lock_): New data member.
2626 2013-11-06 Cary Coutant <ccoutant@google.com>
2629 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2630 before reloc sections.
2632 2013-11-04 Alan Modra <amodra@gmail.com>
2634 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2635 (Symbol::needs_dynamic_reloc): Test new flag.
2636 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2637 (Target_powerpc::Scan::get_reference_flags): Add target param.
2638 Return FUNC_DESC_ABI for 64-bit ELFv1.
2639 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2641 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2642 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2644 2013-10-31 Cary Coutant <ccoutant@google.com>
2646 Restore support for dwp v2 DWARF package file format.
2648 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2649 tu_length parameter. Adjust all callers.
2650 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2651 * dwp.cc: Include dwarf.h.
2652 (Section_bounds): New struct type.
2653 (Unit_set): New struct type.
2654 (Dwo_file::Dwo_file): Initialize new data member.
2655 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2656 Combine and rename to...
2657 (Dwo_file::read_unit_index): ...this.
2658 (Dwo_file::sized_read_compunit_index)
2659 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2660 (Dwo_file::sized_read_unit_index): ...this.
2661 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2662 parameters; add section_id parameter.
2663 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2664 (Dwo_file::add_unit_set): ...this.
2665 (Dwo_file::shndx_map_): Remove.
2666 (Dwo_file::sect_offsets_): New data member.
2667 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2668 (Dwp_output_file::add_section): Rename to...
2669 (Dwp_output_file::add_contribution): ...this.
2670 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2671 (Dwp_output_file::add_tu_set): Likewise.
2672 (Dwp_output_file::Contribution): New type.
2673 (Dwp_output_file::Section::contributions): New data member.
2674 (Dwp_output_file::Cu_or_tu_set): Remove.
2675 (Dwp_output_file::Section::Section): New ctor.
2676 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2677 (Dwp_output_file::Dwp_index::Section_table): New type.
2678 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2679 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2681 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2682 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2683 (Dwp_output_file::Dwp_index::section_table): New member function.
2684 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2685 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2686 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2687 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2688 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2689 (Dwp_output_file::Dwp_index::section_table_): New data member.
2690 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2691 (Dwp_output_file::add_output_section): New member function.
2692 (Dwp_output_file::write_new_section): New member function.
2693 (Dwp_output_file::write_contributions): New member function.
2694 (Dwp_output_file::section_id_map_): New data member.
2695 (class Dwo_id_info_reader): Remove.
2696 (class Unit_reader): New class.
2697 (get_dwarf_section_name): New function.
2698 (Dwo_file::read_executable): Adjust initializations of class data.
2699 (Dwo_file::read): Add support for v2 package file format.
2700 (Dwo_file::read_unit_index): Likewise.
2701 (Dwo_file::sized_read_unit_index): Likewise.
2702 (Dwo_file::copy_section): Likewise.
2703 (Dwo_file::add_unit_set): Likewise.
2704 (Dwp_output_file::add_output_section): Likewise.
2705 (Dwp_output_file::add_contribution): Likewise.
2706 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2708 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2710 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2712 (Dwp_output_file::initialize): Remove unused function.
2713 (Dwp_output_file::finalize): Add support for v2 package file format.
2714 (Dwp_output_file::write_index): Likewise.
2715 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2718 2013-10-31 Cary Coutant <ccoutant@google.com>
2720 * configure.ac: Fix check for -fmerge-constants.
2721 * configure.ac: Regenerate.
2723 2013-10-30 Roland McGrath <mcgrathr@google.com>
2725 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2726 Correct 9-byte nop sequence to match what the assembler generates.
2728 2013-10-30 Alan Modra <amodra@gmail.com>
2730 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2731 ppc64_local_entry_offset, ppc64_local_entry_offset,
2732 do_read_symbols): New functions.
2733 (Powerpc_relobj::e_flags_, st_other_): New vars.
2734 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2735 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2736 (Powerpc_relobj::e_flags_): New var.
2737 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2738 and adjust for ELFv2.
2739 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2740 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2741 (Powerpc_dynobj::do_find_special_sections): Likewise.
2742 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2743 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2744 to ELFv2 local entry.
2745 (Target_powerpc::do_relax): No thread safe barriers needed for
2747 (Output_data_plt_powerpc::initial_plt_entry_size_,
2748 plt_entry_size): Delete. Replace all uses with
2749 first_plt_entry_offset() and plt_entry_size().
2750 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2751 reserved_size parm. Update callers.
2752 (Output_data_plt_powerpc::entry_count): Update.
2753 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2754 and use Target_powerpc::first_plt_entry_offset().
2755 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2756 rename to plt_entry_size.
2757 (Output_data_plt_powerpc::add_ifunc_entry,
2758 add_local_ifunc_entry): Adjust reloc for ELFv2.
2759 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2760 (glink_eh_frame_fde_64v2): New.
2761 (Stub_table::plt_call_size): Support ELFv2 sizing.
2762 (Output_data_glink::add_eh_frame): Use the new FDE.
2763 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2764 (Stub_table::do_write): Write ELFv2 stubs and glink.
2765 (Target_powerpc::Relocate::relocate): Replaces nop after call
2766 with ld 2,24(1) and adjust local offset destination for ELFv2.
2768 2013-10-30 Alan Modra <amodra@gmail.com>
2770 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2771 (Target_powerpc::Scan::global, local): Likewise.
2772 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2773 on all ppc64 @h and @ha relocs.
2775 2013-10-14 Alan Modra <amodra@gmail.com>
2777 * output.h (Output_data_got::add_constant): Tidy.
2778 (Output_data_got::add_constant_pair): New function.
2779 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2780 methods used so as to first call reserve_ent().
2782 2013-10-11 Roland McGrath <mcgrathr@google.com>
2784 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2785 add_got_entry and add_got_entry_pair.
2787 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2788 (HAVE_PUBNAMES): Likewise.
2789 * configure: Regenerate.
2791 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2792 * testsuite/Makefile.in: Regenerate.
2794 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2795 Remove const from declaration.
2796 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2797 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2798 * output.h (Output_file_header): Remove const from member target_
2799 and corresponding constructor argument.
2800 * output.cc (Output_file_header::Output_file_header): Update prototype.
2801 (Output_file_header::do_sized_write): Use this->target_ in place
2802 of parameters()->target().
2804 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2806 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2807 * configure: Regenerate.
2808 * Makefile.in: Regenerate.
2809 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2810 * testsuite/merge_string_literals_2.c: Likewise.
2811 * testsuite/Makefile.am
2812 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2813 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2814 literal -fmerge-constants.
2815 * testsuite/Makefile.in: Regenerate.
2817 * i386.cc (Target_i386): Remove unused member dynbss_.
2818 * arm.cc (Target_arm): Likewise.
2819 * powerpc.cc (Target_powerpc): Likewise.
2820 * sparc.cc (Target_sparc): Likewise.
2821 * tilegx.cc (Target_tilegx): Likewise.
2822 * x86_64.cc (Target_x86_64): Likewise.
2823 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2824 type_signature_, type_offset_.
2825 * plugin.h (Plugin_hook): Remove unused member layout_.
2826 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2828 (Read_member): Remove unused members input_objects_, symtab_,
2830 (Check_library): Remove unused member symtab_.
2831 * archive.h (Lib_group): Remove unused member lib_.
2832 * archive.cc (Lib_group::Lib_group): Update initializer.
2833 * incremental.h (Incremental_binary): Remove unused member target_.
2834 (Incremental_script_entry): Removed unused member script_.
2835 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2836 * icf.h (Icf): Remove unused member num_tracked_relocs.
2838 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2839 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2841 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2843 * archive.h: Use struct rather than class for forward declaration
2844 of Read_symbols_data.
2846 2013-10-07 Cary Coutant <ccoutant@google.com>
2849 * testsuite/Makefile.am (icf_test): Fix dependencies.
2850 (icf_safe_test): Likewise.
2851 (icf_safe_so_test): Likewise.
2852 (large_symbol_alignment): Add empty _LDADD rule.
2853 * testsuite/Makefile.in: Regenerate.
2855 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2858 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2859 relocation for R_X86_64_32 on x32.
2861 2013-08-27 Roland McGrath <mcgrathr@google.com>
2863 * output.cc (Output_segment::set_section_addresses): Take new
2864 Target* argument. If target->isolate_execinstr() and the segment
2865 is executable and starts at a target->abi_pagesize() boundary,
2866 pad its end out to a target->abi_pagesize() boundary with code fill.
2867 * output.h (Output_segment::set_section_addresses): Update decl.
2868 * layout.h (Layout::check_output_data_for_reset_values): Take new
2869 argument RELAX_OUTPUTS.
2870 (Layout): New member relax_output_list_.
2871 (Layout::add_relax_output): New method.
2872 * layout.cc (Layout::Layout): Update constructor.
2873 (Layout::reset_relax_output): New method.
2874 (Layout::clean_up_after_relaxation): Call it.
2875 (Layout::prepare_for_relaxation): Update caller.
2876 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2877 Call reset_relax_output before re-processing segments for
2878 isolate_execinstr case.
2879 (Layout::write_data): Handle relax_output_list_.
2880 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2881 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2883 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2886 * object.h: Fix typos.
2888 2013-08-16 Roland McGrath <mcgrathr@google.com>
2890 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2891 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2893 2013-08-07 Cary Coutant <ccoutant@google.com>
2895 Revert support for v2 DWP files:
2897 2013-03-01 Cary Coutant <ccoutant@google.com>
2899 Add dwp support for v2 DWARF package file format.
2900 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2901 tu_length parameter. Adjust all callers.
2902 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2903 * dwp.cc: Include dwarf.h.
2904 (Section_bounds): New struct type.
2905 (Unit_set): New struct type.
2906 (Dwo_file::Dwo_file): Initialize new data member.
2907 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2908 Combine and rename to...
2909 (Dwo_file::read_unit_index): ...this.
2910 (Dwo_file::sized_read_compunit_index)
2911 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2912 (Dwo_file::sized_read_unit_index): ...this.
2913 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2914 parameters; add section_id parameter.
2915 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2916 (Dwo_file::add_unit_set): ...this.
2917 (Dwo_file::shndx_map_): Remove.
2918 (Dwo_file::sect_offsets_): New data member.
2919 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2920 (Dwp_output_file::add_section): Rename to...
2921 (Dwp_output_file::add_contribution): ...this.
2922 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2923 (Dwp_output_file::add_tu_set): Likewise.
2924 (Dwp_output_file::Contribution): New type.
2925 (Dwp_output_file::Section::contributions): New data member.
2926 (Dwp_output_file::Cu_or_tu_set): Remove.
2927 (Dwp_output_file::Section::Section): New ctor.
2928 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2929 (Dwp_output_file::Dwp_index::Section_table): New type.
2930 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2931 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2933 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2934 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2935 (Dwp_output_file::Dwp_index::section_table): New member function.
2936 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2937 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2938 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2939 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2940 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2941 (Dwp_output_file::Dwp_index::section_table_): New data member.
2942 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2943 (Dwp_output_file::add_output_section): New member function.
2944 (Dwp_output_file::write_new_section): New member function.
2945 (Dwp_output_file::write_contributions): New member function.
2946 (Dwp_output_file::section_id_map_): New data member.
2947 (class Dwo_id_info_reader): Remove.
2948 (class Unit_reader): New class.
2949 (get_dwarf_section_name): New function.
2950 (Dwo_file::read_executable): Adjust initializations of class data.
2951 (Dwo_file::read): Add support for v2 package file format.
2952 (Dwo_file::read_unit_index): Likewise.
2953 (Dwo_file::sized_read_unit_index): Likewise.
2954 (Dwo_file::copy_section): Likewise.
2955 (Dwo_file::add_unit_set): Likewise.
2956 (Dwp_output_file::add_output_section): Likewise.
2957 (Dwp_output_file::add_contribution): Likewise.
2958 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2960 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2962 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2964 (Dwp_output_file::initialize): Remove unused function.
2965 (Dwp_output_file::finalize): Add support for v2 package file format.
2966 (Dwp_output_file::write_index): Likewise.
2967 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2970 2013-07-31 Cary Coutant <ccoutant@google.com>
2972 * object.cc (Sized_relobj::do_output_section_address): New function.
2973 (Sized_relobj): Instantiate explicitly.
2974 * object.h (Object::output_section_address): New function.
2975 (Object::do_output_section_address): New function.
2976 (Sized_relobj::do_output_section_address): New function.
2977 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2979 2013-07-30 Cary Coutant <ccoutant@google.com>
2980 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2982 * parameters.cc (Parameters::entry): Return target-specific entry
2984 * target.h (Target::entry_symbol_name): New function.
2985 (Target_info::entry_symbol_name): New data member.
2987 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2988 * i386.cc (Target_i386::i386_info): Likewise.
2989 (Target_i386_nacl::i386_nacl_info): Likewise.
2990 * sparc.cc (Target_sparc::sparc_info): Likewise.
2991 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2992 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2993 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2994 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2996 2013-07-22 Sterling Augustine <saugustine@google.com>
2998 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2999 Convert parameter shndx to local variable. Add parameters symtab
3000 and symtab_size. Scan over section names. Find relocation
3001 section corresponding to current section. Create and initialize
3002 reloc_mapper_ and reloc_type_.
3003 (Dwarf_pubnames_table::read_header): Add assertion. Change
3004 unit_length to off_t. Initialize member unit_length_. Fill in field
3006 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
3007 Initialize new fields unit_length_ and cu_offset_.
3008 (Dwarf_pubnames_table::read_section): Update prototype.
3009 (Dwarf_pubnames_table::cu_offset): New member function.
3010 (Dwarf_pubnames_table::subsection_size): Likewise.
3011 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
3013 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
3014 member functions public.
3015 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
3016 Update comment. Rework logic. Move repeated parts to...
3017 (Gdb_index_info_reader::read_pubtable): ...here. New function.
3018 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
3019 pubtypes_table_, and stmt_list_offset.
3020 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3021 Gdb_index::find_pubtype_offset,
3022 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
3023 (Gdb_index::pubnames_read): Update prototype and rework logic.
3024 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
3026 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3027 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
3028 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
3029 Gdb_index::map_pubtable_to_dies):
3031 (Gdb_index::pubnames_read): Update declaration.
3032 (Gdb_index::Pubname_offset_map): New type.
3033 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
3034 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
3035 Gdb_index::stmt_list_offset): Declare.
3036 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
3037 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
3038 Gdb_index::pubtypes_offset_): Remove.
3040 2013-07-19 Roland McGrath <mcgrathr@google.com>
3042 * options.h (General_options): Add -Trodata-segment option.
3043 * parameters.cc (Parameters::check_rodata_segment): New function.
3044 (Parameters::set_target_once): Call it.
3045 * parameters.h (Parameters): Declare it (private member function).
3046 * layout.cc (load_seg_unusable_for_headers): New function, broken
3047 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
3048 then validate rodata segment rather than text segment.
3049 (relaxation_loop_body): Call that.
3050 (is_text_segment): New function. Don't admit a non-executable
3051 segment if TARGET->isolate_execinstr().
3052 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3054 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3057 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3058 * nacl.h (Sniff_file::View::View): Request aligned view.
3060 2013-07-11 Cary Coutant <ccoutant@google.com>
3062 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3063 correct BRLT entry size.
3065 2013-07-03 Alan Modra <amodra@gmail.com>
3067 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3070 2013-07-01 Cary Coutant <ccoutant@google.com>
3072 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3074 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3075 (Dwarf_ranges_table::lookup_reloc): New function.
3076 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3078 (Dwarf_ranges_table::lookup_reloc): New function.
3079 (Dwarf_ranges_table::reloc_type_): New data member.
3081 2013-06-27 Jing Yu <jingyu@google.com>
3084 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3086 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3087 (Target_powerpc::do_relax): Call the above.
3089 2013-06-27 Cary Coutant <ccoutant@google.com>
3091 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3092 on garbage collected .opd section.
3094 2013-06-27 Alan Modra <amodra@gmail.com>
3096 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3098 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3099 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3101 2013-06-14 Cary Coutant <ccoutant@google.com>
3103 * resolve.cc (Symbol::override_base): Don't override st_type
3104 from plugin placeholder symbols.
3105 (Symbol_table::resolve): Likewise.
3106 (Symbol_table::should_override): Don't complain about TLS mismatch
3107 if the TO symbol is a plugin placeholder.
3108 * testsuite/Makefile.am (plugin_test_tls): New test.
3109 * testsuite/Makefile.in: Regenerate.
3110 * testsuite/plugin_test_tls.sh: New test script.
3111 * testsuite/two_file_test_2_tls.cc: New test source.
3112 * testsuite/two_file_test_tls.cc: New test source.
3114 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3116 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3117 the maximum segment alignment is larger than the page size.
3118 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3119 correctly aligns the symbols with large alignemnt.
3120 * testsuite/Makefile.in: Regenerate.
3121 * testsuite/large_symbol_alignment.cc: New file.
3123 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3124 Sriraman Tallam <tmsriram@google.com>
3126 * options.h (sort_section): New option.
3127 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3128 Rename from Input_section_sort_section_name_special_ordering_compare.
3129 (Input_section_sort_section_name_compare): New struct.
3130 * output.cc (Output_section::Input_section_sort_section_name_compare::
3131 operator()): New function.
3132 (Output_section::sort_attached_input_sections): Use new sort function
3133 for .text if --sort-section=name is specified.
3134 * layout.cc (Layout::make_output_section):
3135 Add sorting by name when --sort-section=name is specified.
3136 * testsuite/Makefile.am (text_section_grouping): Test option
3137 --sort-section=name.
3138 * testsuite/Makefile.in: Regenerate.
3139 * testsuite/section_sorting_name.cc: New file.
3140 * testsuite/section_sorting_name.sh: New file.
3142 2013-05-21 Cary Coutant <ccoutant@google.com>
3144 * symtab.h (Symbol::is_cxx_vtable): New function.
3145 * target-reloc.h (relocate_section): Check for vtable symbol.
3146 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3147 * testsuite/Makefile.in: Regenerate.
3148 * testsuite/missing_key_func.cc: New test source.
3149 * testsuite/missing_key_func.sh: New test script.
3151 2013-05-21 Cary Coutant <ccoutant@google.com>
3153 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3154 type of enclosing symbol.
3155 (Relocate_info::location): Check symbol type when describing symbol.
3156 * object.h (Symbol_location_info): Remove unused line_number;
3157 add enclosing_symbol_type.
3158 * testsuite/debug_msg.sh: Adjust expected output.
3160 2013-05-13 Cary Coutant <ccoutant@google.com>
3162 * configure.ac: Export DEFAULT_TARGET.
3163 * configure: Regenerate.
3164 * Makefile.in: Regenerate.
3165 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3166 * testsuite/Makefile.in: Regenerate.
3167 * testsuite/debug_msg.sh: Delete duplicate tests.
3168 Don't check undef_int error message match for powerpc where the
3169 source file and line number aren't available.
3171 2013-05-10 Roland McGrath <mcgrathr@google.com>
3173 * options.h (General_options): Add --rosegment-gap option.
3174 * options.cc (finalize): --rosegment-gap implies --rosegment.
3175 * layout.cc (set_segment_offsets): Let user option override
3176 target->rosegment_gap().
3178 2013-05-10 Roland McGrath <mcgrathr@google.com>
3180 * options.h (General_options): Remove leading space from help
3181 messages for -nostdlib and --rosegment.
3183 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3186 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3188 2013-05-03 Alan Modra <amodra@gmail.com>
3190 * merge.cc (Output_merge_string::do_add_input_section): Correct
3191 scan for number of strings. Rename vars to avoid shadowing.
3192 Include missing terminator in input_size_.
3194 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3196 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3197 Restore empty string handling.
3199 2013-05-01 Cary Coutant <ccoutant@google.com>
3201 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3202 uninitialized warning.
3204 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3206 * output.cc (Output_section::add_merge_input_section): Allow
3207 to merge sections if the alignment is more than character size.
3208 * merge.h (Output_merge_string::Output_merge_string): Remove
3210 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3211 only not-null strings. Check the alignment of strings.
3213 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3214 alignment as the argument.
3215 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3216 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3217 Align non-zero length strings according to the addralign_.
3218 (Stringpool_template<Stringpool_char>::set_string_offsets):
3219 Updating offsets according to the given alignment.
3220 * testsuite/Makefile.am (text_section_grouping): Test if string
3221 literals are getting merged.
3222 * testsuite/Makefile.in: Regenerate.
3223 * testsuite/merge_string_literals_1.c: New file.
3224 * testsuite/merge_string_literals_2.c: Ditto.
3225 * testsuite/merge_string_literals.sh: Ditto.
3227 2013-04-26 Ian Lance Taylor <iant@google.com>
3229 * target-reloc.h (relocate_section): If the reloc offset is out of
3230 range, pass VIEW as NULL to relocate.relocate.
3231 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3232 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3233 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3234 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3235 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3236 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3238 2013-04-26 Geoff Pike <gpike@chromium.org>
3240 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3241 * layout.cc (Hash_task): New class.
3242 (Layout::queue_build_id_tasks): New function.
3243 (Layout::write_build_id): Handle single-thread portion of build ID
3244 computation. (In some cases, all of it is single-threaded.) Replace
3245 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3246 functionality in fewer lines of code.
3247 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3248 * options.h (General_options): make "--build-id" default to tree
3249 rather than sha1. Add two new options related to --build-id=tree:
3250 --build-id-chunk-size-for-treehash and
3251 --build-id-min-file-size-for-treehash.
3252 * Makefile.am: add testing of --build-id=tree and related new options
3253 (these tests will be invoked by "make check").
3254 * Makefile.in: Regenerate.
3256 2013-04-25 Alan Modra <amodra@gmail.com>
3258 * configure.tgt: Add powerpcle and powerpc64le.
3260 2013-04-22 Alan Modra <amodra@gmail.com>
3263 * layout.cc (Layout::segment_precedes): Allow more than one
3264 segment with the same type and flags.
3266 2013-04-15 Cary Coutant <ccoutant@google.com>
3268 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3269 allocate space in file for BSS sections.
3271 2013-04-15 Cary Coutant <ccoutant@google.com>
3273 * script-sections.cc (Orphan_output_section): Reset address
3274 to zero after each orphaned section for relocatable links.
3276 2013-04-15 Cary Coutant <ccoutant@google.com>
3278 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3279 section starting address for relocatable link.
3280 * testsuite/Makefile.am (script_test_11): New test.
3281 * testsuite/Makefile.in: Regenerate.
3282 * testsuite/script_test_11.c: New source file.
3283 * testsuite/script_test_11.t: New linker script.
3285 2013-04-13 Alan Modra <amodra@gmail.com>
3287 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3288 owner when sections are not adjacent and exceed group size.
3289 (Target_powerpc::group_sections): Handle corner case.
3290 (Target_powerpc::Branch_info::make_stub): Handle case where
3291 stub table doesn't exist due to branches in non-exec sections.
3292 (Target_powerpc::Relocate::relocate): Likewise.
3294 2013-04-11 Alan Modra <amodra@gmail.com>
3297 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3298 .branch_lt to match bfd ld. Adjust comments throughout file.
3300 2013-04-04 Ian Lance Taylor <iant@google.com>
3303 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3304 sections before checking whether they are included in the link.
3306 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3308 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3309 object before calling the plugin claim_file handler. Pass the elf
3310 object of the archive to the plugin. Delete the elf object if the
3311 plugin claims the file.
3313 2013-03-21 Alan Modra <amodra@gmail.com>
3315 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3316 segment when omagic.
3318 2013-03-21 Alan Modra <amodra@gmail.com>
3320 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3322 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3323 uninitialized" warning.
3325 2013-03-20 Alan Modra <amodra@gmail.com>
3327 * symtab.h (Symbol::clear_version): New function.
3328 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3329 is_needed by weak references. Clear version for symbols defined
3330 in as-needed objects that are not needed.
3332 2013-03-15 Alan Modra <amodra@gmail.com>
3334 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3335 static and public. Add report_err param. Return false for data refs.
3336 (Target_powerpc::rela_dyn_section): New overloaded function.
3337 (Target_powerpc::plt_, iplt_): Elucidate.
3338 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3339 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3340 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3341 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3342 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3343 push_branch and make_plt_entry for ifunc syms when
3344 reloc_needs_plt_for_ifunc.
3345 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3346 for ifunc unless reloc_needs_plt_for_ifunc.
3348 2013-03-15 Alan Modra <amodra@gmail.com>
3350 * gc.h (gc_process_relocs): Don't look through function descriptors.
3351 * icf.cc (get_section_contents): Do so here instead.
3353 2013-03-13 Alan Modra <amodra@gmail.com>
3355 * powerpc.cc (is_branch_reloc): Forward declare.
3356 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3357 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3358 false for 64-bit, true for 32-bit non-branch relocs.
3359 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3360 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3362 (icf_safe_test): Generate linker map file as well as nm output.
3363 (icf_safe_so_test): Likewise.
3364 * testsuite/Makefile.in: Regenerate.
3365 * testsuite/icf_test.sh: Parse linker map file to determine
3367 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3368 * testsuite/icf_safe_so_test.sh: Likewise.
3369 (X86_32_or_ARM_specific_safe_fold): Merge into..
3370 (arch_specific_safe_fold): ..this.
3371 (X86_64_specific_safe_fold): Delete unused function.
3373 2013-03-12 Alan Modra <amodra@gmail.com>
3375 * gc.h (gc_process_relocs): Look through function descriptors
3376 to determine shndx, symvalue and addend used by ICF. Tidy
3377 variable duplication.
3379 2013-03-11 Alan Modra <amodra@gmail.com>
3381 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3382 * layout.cc (Layout_task_runner::run): ..to here.
3383 * symtab.h (struct Symbol_location): Extract from..
3384 (class Symbol_table): ..here.
3385 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3386 * target.h (class Target): Add function_location and
3387 do_function_location functions.
3388 (class Sized_target): Add do_function_location.
3389 * object.h (class Sized_relobj_file): Move find_shdr..
3390 (class Object): ..to here.
3391 * object.cc: Likewise. Update to suit. Instantiate.
3392 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3393 * powerpc.cc (class Powerpc_dynobj): New.
3394 (Target_powerpc::do_function_location): New function.
3395 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3396 (Powerpc_dynobj::do_read_symbols): New function.
3397 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3399 2013-03-08 Ian Lance Taylor <iant@google.com>
3401 * options.cc (General_options::string_to_object_format): Accept
3404 2013-03-08 Alan Modra <amodra@gmail.com>
3406 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3407 pointer to Post_fde.
3408 (struct Post_fde): Move definition to here..
3409 * ehframe.cc (struct Post_fde): ..from here.
3410 (Cie::write): Don't alloc Post_fde.
3411 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3413 2013-03-07 Alan Modra <amodra@gmail.com>
3415 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3416 relocation referencing .LC0.
3417 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3419 2013-03-07 Alan Modra <amodra@gmail.com>
3421 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3422 always_inline. Add assembly for powerpc to avoid GOT.
3424 2013-03-07 Alan Modra <amodra@gmail.com>
3426 * testsuite/script_test_10.sh: Don't test .bss section
3429 2013-03-06 Alan Modra <amodra@gmail.com>
3431 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3432 (Target_powerpc::symval_for_branch): Add symtab param. Update
3433 all callers. Handle folded sections.
3434 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3436 (Global_symbol_visitor_opd::operator()): Likewise.
3438 2013-03-04 Alan Modra <amodra@gmail.com>
3440 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3441 * testsuite/Makefile.in: Regenerate.
3443 2013-03-01 Cary Coutant <ccoutant@google.com>
3445 Add dwp support for v2 DWARF package file format.
3446 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3447 tu_length parameter. Adjust all callers.
3448 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3449 * dwp.cc: Include dwarf.h.
3450 (Section_bounds): New struct type.
3451 (Unit_set): New struct type.
3452 (Dwo_file::Dwo_file): Initialize new data member.
3453 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3454 Combine and rename to...
3455 (Dwo_file::read_unit_index): ...this.
3456 (Dwo_file::sized_read_compunit_index)
3457 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3458 (Dwo_file::sized_read_unit_index): ...this.
3459 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3460 parameters; add section_id parameter.
3461 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3462 (Dwo_file::add_unit_set): ...this.
3463 (Dwo_file::shndx_map_): Remove.
3464 (Dwo_file::sect_offsets_): New data member.
3465 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3466 (Dwp_output_file::add_section): Rename to...
3467 (Dwp_output_file::add_contribution): ...this.
3468 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3469 (Dwp_output_file::add_tu_set): Likewise.
3470 (Dwp_output_file::Contribution): New type.
3471 (Dwp_output_file::Section::contributions): New data member.
3472 (Dwp_output_file::Cu_or_tu_set): Remove.
3473 (Dwp_output_file::Section::Section): New ctor.
3474 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3475 (Dwp_output_file::Dwp_index::Section_table): New type.
3476 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3477 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3479 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3480 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3481 (Dwp_output_file::Dwp_index::section_table): New member function.
3482 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3483 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3484 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3485 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3486 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3487 (Dwp_output_file::Dwp_index::section_table_): New data member.
3488 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3489 (Dwp_output_file::add_output_section): New member function.
3490 (Dwp_output_file::write_new_section): New member function.
3491 (Dwp_output_file::write_contributions): New member function.
3492 (Dwp_output_file::section_id_map_): New data member.
3493 (class Dwo_id_info_reader): Remove.
3494 (class Unit_reader): New class.
3495 (get_dwarf_section_name): New function.
3496 (Dwo_file::read_executable): Adjust initializations of class data.
3497 (Dwo_file::read): Add support for v2 package file format.
3498 (Dwo_file::read_unit_index): Likewise.
3499 (Dwo_file::sized_read_unit_index): Likewise.
3500 (Dwo_file::copy_section): Likewise.
3501 (Dwo_file::add_unit_set): Likewise.
3502 (Dwp_output_file::add_output_section): Likewise.
3503 (Dwp_output_file::add_contribution): Likewise.
3504 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3506 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3508 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3510 (Dwp_output_file::initialize): Remove unused function.
3511 (Dwp_output_file::finalize): Add support for v2 package file format.
3512 (Dwp_output_file::write_index): Likewise.
3513 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3516 2013-03-01 Cary Coutant <ccoutant@google.com>
3518 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3519 function into class definition in header file.
3520 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3521 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3523 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3525 2013-02-28 Alan Modra <amodra@gmail.com>
3527 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3528 * target.cc (Target::do_plt_fde_location): New function.
3529 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3530 accessor function, and constructor param.
3531 (struct Post_fde, Post_fdes): Declare.
3532 (Cie::write): Add post_fdes param.
3533 * ehframe.cc (Fde::write): Use plt_fde_location.
3534 (struct Post_fde): Define.
3535 (Cie::write): Stash FDEs added post merge mapping.
3536 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3537 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3538 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3540 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3541 (Target_powerpc::has_glink): New function.
3542 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3543 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3544 glink_eh_frame_fde_32, default_fde): New data.
3545 (Stub_table::eh_frame_added_): New var.
3546 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3548 (Stub_table::add_eh_frame): New function.
3549 (Output_data_glink::add_eh_frame): New function.
3550 (Target_powerpc::make_glink_section): Call add_eh_frame.
3552 2013-02-15 Ian Lance Taylor <iant@google.com>
3554 * options.h (DEFINE_uint64_alias): Define.
3555 (class General_options): Add -Ttext-segment as an alias for
3558 2013-02-15 Alan Modra <amodra@gmail.com>
3560 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3561 (Stub_table::do_write): ..here, two places.
3562 (Stub_table::plt_call_size): Use it here too.
3564 2013-02-11 Ian Lance Taylor <iant@google.com>
3566 * descriptors.cc (Descriptors::close_all): New function.
3567 * descriptors.h (class Descriptors): Declare close_all.
3568 (close_all_descriptors): New inline function.
3569 * plugin.cc: Include "descriptors.h".
3570 (Plugin_manager::cleanup): Call close_all_descriptors.
3572 2013-02-06 Alan Modra <amodra@gmail.com>
3574 * README: Update coding style link.
3576 2013-01-28 Cary Coutant <ccoutant@google.com>
3578 * dwp.cc (File_list): New typedef.
3579 (Dwo_name_info_reader): New class.
3580 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3581 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3582 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3583 (Dwo_file::read_executable): New function.
3584 (Dwo_file::read): Move common setup code to ...
3585 (Dwo_file::make_object): ... here.
3586 (dwp_options): Add --exec/-e.
3590 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3592 * layout.cc (Layout::layout): Check for option text_reorder.
3593 (Layout::make_output_section): Ditto.
3594 * options.h (text_reorder): New option.
3595 * output.cc (Input_section_sort_compare): Remove special ordering
3598 Input_section_sort_section_name_special_ordering_compare::
3599 operator()): New function.
3600 (Output_section::sort_attached_input_sections): Use new sort function
3602 * output.h (Input_section_sort_section_name_special_ordering_compare):
3604 * testsuite/Makefile.am (text_section_grouping): Test option
3606 * testsuite/Makefile.in: Regenerate.
3607 * testsuite/text_section_grouping.sh: Check order of functions without
3608 default text reordering.
3610 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3612 * options.h (General_options): Change default to true for new_dtags.
3614 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3616 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3617 when enable_new_dtags is false. Only add DT_RUNPATH when
3618 enable_new_dtags is true.
3620 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3622 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3623 used in declaration and definition consistent.
3624 (Target_powerpc::symval_for_branch): Ditto.
3626 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3628 * testsuite/plugin_final_layout.cc: Fix comment.
3630 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3632 * layout.cc (Layout::layout): Do not do default sorting for
3633 text sections when section ordering is specified.
3634 (make_output_section): Ditto.
3635 * testsuite/plugin_final_layout.cc: Name the function sections
3636 to catch reordering issues.
3638 2013-01-15 Alan Modra <amodra@gmail.com>
3640 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3643 2013-01-15 Alan Modra <amodra@gmail.com>
3645 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3646 * testsuite/Makefile.in: Regenerate.
3648 2013-01-14 Alan Modra <amodra@gmail.com>
3650 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3651 * testsuite/Makefile.in: Regenerate.
3653 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3656 Fix mingw gold build with plugins enabled
3657 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3658 * configure.ac: Export DLOPEN_LIBS and add headers check.
3659 * plugin.cc: Handle non-dlfcn case.
3660 * Makefile.in: Regenerate.
3661 * config.in: Regenerate.
3662 * configure: Regenerate.
3663 * testsuite/Makefile.in: Regenerate.
3665 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3667 * output.h (sort_attached_input_sections): Change to be public.
3668 * script-sections.cc
3669 (Output_section_definition::set_section_addresses): Sort
3670 attached input sections according to section order before linker
3671 script assigns section addresses.
3672 (Orphan_output_section::set_section_addresses): Sort
3673 attached input sections according to section order before linker
3674 script assigns section addresses.
3675 * Makefile.am (final_layout.sh): Use a simple linker script to
3676 check if section ordering still works.
3677 * Makefile.in: Regenerate.
3679 2013-01-09 Ben Cheng <bccheng@google.com>
3681 * arm.cc (Target_arm::attributes_accept_div): New function.
3682 (Target_arm::attributes_forbid_div): New function.
3683 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3684 attribute using the same new functions as what bfd/elf32_arm.c
3687 2013-01-07 Cary Coutant <ccoutant@google.com>
3690 * output.cc (Output_section::add_input_section): For incremental
3691 updates, don't track input sections that are allocated from patch
3694 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3695 Ian Lance Taylor <iant@google.com>
3698 * configure.ac (--enable-ld): Removed.
3699 (install_as_default): Set to yes only for --enable-gold=default
3701 * configure: Regenerated.
3703 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3705 * options.h (General_options): Add -fuse-ld= for GCC linker
3706 option compatibility.
3708 2013-01-04 Cary Coutant <ccoutant@google.com>
3710 * configure.ac: Fix typo restoring CXXFLAGS.
3711 * configure: Regenerate.
3713 2013-01-04 Cary Coutant <ccoutant@google.com>
3715 * testsuite/Makefile.am (CXXLINK_S): New macro.
3716 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3717 * testsuite/Makefile.in: Regenerate.
3719 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3721 * version.cc (print_version): Update copyright year to 2013.
3723 2012-12-20 Ian Lance Taylor <iant@google.com>
3725 * layout.cc (Layout::special_ordering_of_input_section): New
3727 (Layout::layout): If input section requires special ordering, must
3728 sort input sections.
3729 (Layout::make_output_section): May sort .text input sections.
3730 (Layout::is_section_name_prefix_grouped): Remove.
3731 * layout.h (class Layout): Declare
3732 special_ordering_of_input_section. Don't declare
3733 is_section_name_prefix_grouped.
3734 * output.cc (Output_section::add_input_section): Revert last
3736 (Output_section::Input_section_sort::match_file_name): Don't crash
3737 if called on output section data.
3738 (Output_section::Input_section_sort_compare): Sort based on
3740 (Output_section::Input_section_sort_section_order_index_compare):
3742 (Output_section::sort_attached_input_sections): Likewise.
3744 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3746 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3747 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3748 * output.cc (Output_section::add_input_section): Check if section
3749 name contains special prefix. Keep input sections to sort such
3751 (Output_section::Input_section_sort_section_order_index_compare
3752 ::operator()): Group sections according to prefixes.
3753 (Output_section::sort_attached_input_sections): Add condition to
3754 Input_section_entry constructor call.
3755 * testsuite/Makefile.am (text_section_grouping): New test.
3756 * testsuite/Makefile.in: Regenerate.
3757 * testsuite/text_section_grouping.cc: New file.
3758 * testsuite/text_section_grouping.sh: New file.
3760 2012-12-17 Nick Clifton <nickc@redhat.com>
3762 * Makefile.am: Add copyright notice.
3765 * configure.ac: Likewise.
3766 * ftruncate.c: Likewise.
3767 * Makefile.in: Regenerate.
3769 2012-12-14 Cary Coutant <ccoutant@google.com>
3771 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3772 --no-as-needed flag.
3773 (exception_separate_shared_12_test): Likewise.
3774 (incremental_copy_test): Likewise.
3775 * testsuite/Makefile.in: Regenerate.
3777 2012-12-14 Cary Coutant <ccoutant@google.com>
3779 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3780 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3782 2012-12-12 Alan Modra <amodra@gmail.com>
3784 * powerpc.cc (class Track_tls): New.
3785 (class Relocate, class Scan): Inherit Track_tls.
3786 (Target_powerpc::Scan::local, global): Track tls optimization
3787 and avoid creating plt entry for __tls_get_addr if all uses
3789 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3791 2012-12-12 Alan Modra <amodra@gmail.com>
3793 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3794 Replace no_toc_optimize with toc_optimize.
3795 * output.h (Output_section::input_sections): Provide non-const variant.
3796 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3797 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3799 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3800 (class Sort_toc_sections): New.
3801 (Target_powerpc::do_finalize_sections): Sort toc sections.
3802 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3804 2012-12-10 Roland McGrath <mcgrathr@google.com>
3806 * testsuite/binary_unittest.cc (read_all): New function.
3807 (Sized_binary_test): Use it instead of ::read.
3808 * fileread.cc (do_read): Don't assume pread always reads the whole
3809 amount in a single call.
3811 2012-12-10 Alan Modra <amodra@gmail.com>
3813 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3814 Set EM_PPC64 or EM_PPC here.
3815 (Target_selector_powerpc::do_recognize): Delete.
3817 2012-12-10 Alan Modra <amodra@gmail.com>
3819 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3821 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3823 2012-12-07 Roland McGrath <mcgrathr@google.com>
3825 * testsuite/binary_unittest.cc (Sized_binary_test):
3826 Use open_descriptor rather than ::open.
3828 2012-12-07 Alan Modra <amodra@gmail.com>
3830 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3831 typedef and invalid_address constant.
3832 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3833 instantiate constants.
3835 2012-12-06 Roland McGrath <mcgrathr@google.com>
3837 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3838 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3839 * aclocal.m4: Regenerate.
3840 * configure: Regenerate.
3841 * Makefile.in: Regenerate.
3842 * testsuite/Makefile.in: Regenerate.
3844 2012-12-07 Alan Modra <amodra@gmail.com>
3846 * options.h (General_options): Add no_toc_optimize.
3847 * powerpc.cc (ok_lo_toc_insn): New function.
3848 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3850 2012-12-06 Alan Modra <amodra@gmail.com>
3852 * options.h (General_options): Add plt_align, plt_static_chain,
3853 plt_thread_safe. Update stub_group_size help text.
3854 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3855 for new plt_thread_safe_ var.
3856 (use_plt_offset): Correct comments.
3857 (Target_powerpc::do_relax): Look for thread creation symbols to
3858 determine default plt_thread_safe value. Clear plt call stubs
3859 as well as branch stubs each iteration.
3860 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3862 (l, hi, ha, write_insn): Move earlier.
3863 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3864 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3866 (Stub_table::update_size): Adjust.
3867 (Stub_table::prev_size, set_prev_size): Delete.
3868 (Stub_table::stub_align): Let --plt-align affect result.
3869 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3870 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3871 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3872 (Stub_table::do_write): Support more stub variants.
3874 2012-12-04 Alan Modra <amodra@gmail.com>
3876 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3877 (Target_powerpc::do_define_standard_symbols): New function.
3879 2012-12-03 Alan Modra <amodra@gmail.com>
3881 * output.h: Formatting, whitespace.
3883 2012-12-03 Alan Modra <amodra@gmail.com>
3885 * layout.h (Layout::get_executable_sections): Declare.
3886 * layout.cc (Layout::get_executable_sections): New function.
3887 * arm.cc (Target_arm::group_sections): Use it.
3888 (Arm_output_section::group_sections): Delete now redundant test.
3889 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3890 param to handle relative relocs.
3891 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3892 (Output_data_reloc::add_absolute): Adjust.
3893 (Output_data_reloc::add_relative): New function.
3894 (Output_data::reset_data_size): New function.
3895 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3896 (Output_section::set_addralign): New function.
3897 (Output_section::checkpoint_set_addralign): New function.
3898 (Output_section::clear_section_offsets_need_adjustment): New function.
3899 (Output_section::input_sections): Make public.
3900 * powerpc.cc (class Output_data_brlt_powerpc): New.
3901 (class Stub_table, class Stub_control): New.
3902 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3903 stub_table_, set_stub_table, stub_table): New vectors and accessor
3905 (Target_powerpc::do_may_relax, do_relax, push_branch,
3906 new_stub_table, stub_tables, brlt_section, group_sections,
3907 add_branch_lookup_table, find_branch_lookup_table,
3908 write_branch_lookup_table, make_brlt_section): New functions.
3909 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3910 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3911 branch_info_): New vars.
3912 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3913 make call stubs here.
3914 (Output_data_glink): Remove all call stub handling from this class.
3915 (Target_powerpc::Scan::local, global): Save interesting branch
3916 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3917 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3918 functions on final link.
3919 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3920 Handle long branch destinations too.
3921 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3922 do_plt_address_for_local): Adjust lookup of plt call stubs.
3924 2012-11-30 Alan Modra <amodra@gmail.com>
3926 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3927 relocs against protected symbols when building 32-bit shared libs.
3929 2012-11-30 Alan Modra <amodra@gmail.com>
3931 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3932 param. Call got_section() to make .got. Update all callers
3933 and their callers and so on.
3935 2012-11-30 Alan Modra <amodra@gmail.com>
3937 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3938 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3939 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3940 value if it already exists.
3942 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3945 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3947 2012-11-14 Roland McGrath <mcgrathr@google.com>
3949 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3950 than bfc instruction for data sandboxing.
3952 2012-11-08 Alan Modra <amodra@gmail.com>
3954 * po/POTFILES.in: Regenerate.
3956 2012-11-05 Alan Modra <amodra@gmail.com>
3958 * configure.ac: Apply 2012-09-10 change to config.in here.
3959 * configure: Regenerate.
3961 2012-11-05 Alan Modra <amodra@gmail.com>
3963 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3964 (struct Opd_ent): Use "Address" rather than "Offset".
3965 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3966 (Target_powerpc::got_section): Make public.
3967 (Target_powerpc::scan_relocs): Move code setting symbols..
3968 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3969 Create _SDA_BASE_ only when referenced.
3971 2012-11-02 Roland McGrath <mcgrathr@google.com>
3973 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3976 2012-11-01 Roland McGrath <mcgrathr@google.com>
3978 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3979 for offset_in_output_section parameter.
3980 (Sized_target::relocate_special_relocatable): Likewise.
3981 * arm.cc (Target_arm::relocate_relocs): Likewise.
3982 (Target_arm::relocate_special_relocatable): Likewise.
3983 * i386.cc (Target_i386::relocate_relocs): Likewise.
3984 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3985 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3986 * target-reloc.h (relocate_relocs): Likewise.
3987 * testsuite/testfile.cc (Target_test): Likewise.
3988 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3989 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3991 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3992 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3994 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3995 parameter, which is unused in the [!F_SETFD] case.
3997 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3998 SYMNDX to off_t before comparing it to this->data_size().
3999 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
4000 * incremental.cc (Output_section_incremental_inputs::do_write):
4001 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
4003 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
4005 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
4007 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4008 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
4011 2012-10-29 Cary Coutant <ccoutant@google.com>
4013 * dwp.cc (usage): Add file and exit status parameters;
4014 add --help and --version options.
4015 (print_version): New function.
4016 (main): Add --help and --version options.
4018 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4020 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4021 final_layout_sequence.txt.
4022 * testsuite/Makefile.in: Regenerated.
4024 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4026 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4027 COMPILE generated by automake.
4029 (CXXCOMPILE1): Likewise.
4030 (CXXLINK1): Likewise.
4031 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
4033 (CXXCOMPILE): Likewise.
4034 (CXXLINK): Likewise.
4035 * testsuite/Makefile.in: Regenerated.
4037 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4039 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4040 on bad fwrite return.
4042 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4044 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4047 2012-10-23 Cary Coutant <ccoutant@google.com>
4049 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4050 * testsuite/Makefile.in: Regenerate.
4051 * testsuite/dwp_test.h: New source file.
4052 * testsuite/dwp_test_1.cc: New source file.
4053 * testsuite/dwp_test_1.s: New source file.
4054 * testsuite/dwp_test_1.sh: New source file.
4055 * testsuite/dwp_test_1b.cc: New source file.
4056 * testsuite/dwp_test_1b.s: New source file.
4057 * testsuite/dwp_test_2.cc: New source file.
4058 * testsuite/dwp_test_2.s: New source file.
4059 * testsuite/dwp_test_2.sh: New source file.
4060 * testsuite/dwp_test_main.cc: New source file.
4061 * testsuite/dwp_test_main.s: New source file.
4063 2012-10-23 Cary Coutant <ccoutant@google.com>
4065 * dwp.h: New header file.
4066 * dwp.cc: New source file.
4067 * gold.h: Move shared declarations to system.h.
4068 * system.h: New header file.
4069 * Makefile.am: Add dwp.
4070 * Makefile.in: Regenerate.
4072 2012-10-23 Cary Coutant <ccoutant@google.com>
4074 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4075 Dwarf_info_reader::read_from_pointer.
4076 (Dwarf_pubnames_table::read_header): Likewise.
4077 (Dwarf_pubnames_table::next_name): Likewise.
4078 (Dwarf_die::read_attributes): Likewise.
4079 (Dwarf_die::skip_attributes): Likewise.
4080 (Dwarf_info_reader::read_from_pointer): New function template.
4081 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4082 (Dwarf_pubnames_table): Likewise.
4083 (Dwarf_info_reader::read_from_pointer): New function template.
4084 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4085 Dwarf_pubnames_table ctor.
4087 2012-10-23 Cary Coutant <ccoutant@google.com>
4089 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4091 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4093 (Dwarf_info_reader::set_abbrev_shndx): New method.
4094 (Dwarf_info_reader::abbrev_shndx_): New data member.
4096 2012-10-23 Cary Coutant <ccoutant@google.com>
4098 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4099 from object, not parameters.
4100 (Dwarf_info_reader::parse): Likewise.
4101 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4102 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4103 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4106 2012-10-23 Cary Coutant <ccoutant@google.com>
4108 * fileread.cc (Input_file::Input_file): New constructor.
4109 * fileread.h (class Input_file): Add new constructor.
4111 2012-10-18 Alan Modra <amodra@gmail.com>
4114 * object.cc (Relobj::is_section_name_included): Also match
4115 .sdata personality section.
4117 2012-10-18 Alan Modra <amodra@gmail.com>
4119 * target-reloc.h (class Default_comdat_behavior): New, package up..
4120 (get_comdat_behaviour): ..this.
4121 (relocate_section): Add Relocate_comdat_behavior template arg,
4122 adjust code to suit.
4123 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4124 (Target_arm::scan_reloc_section): Likewise.
4125 * i386.cc (Target_i386::relocate_section): Likewise.
4126 * sparc.cc (Target_sparc::relocate_section): Likewise.
4127 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4128 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4129 * powerpc.cc (class Relocate_comdat_behavior): New.
4130 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4131 gold::relocate_section with new template arg.
4133 2012-10-18 Alan Modra <amodra@gmail.com>
4135 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4136 dynamic relocs for GOT_TPREL got entries, without symbol if
4138 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4139 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4140 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4142 2012-10-17 Alan Modra <amodra@gmail.com>
4145 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4147 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4149 * layout.cc (Layout::include_section): Keep sections marked
4150 SHF_EXCLUDE when doing relocatable links.
4152 2012-10-16 Alan Modra <amodra@gmail.com>
4154 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4155 (Target_powerpc::do_finalize_sections): Call it.
4156 (Output_data_save_res): New class and supporting functions.
4157 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4158 normal symbols defined in object files.
4160 2012-10-12 Alan Modra <amodra@gmail.com>
4162 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4163 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4164 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4165 section if scan_opd_relocs not yet called.
4166 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4168 2012-10-12 Alan Modra <amodra@gmail.com>
4170 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4171 add_local_ifunc_entry): Revert last change.
4172 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4174 2012-10-05 Alan Modra <amodra@gmail.com>
4176 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4177 do_plt_address_for_global): New functions.
4178 (Output_data_got_powerpc::do_write): Don't segfault when linking
4180 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4181 add_local_ifunc_entry): Return true on adding entry..
4182 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4183 glink->add_entry call. Remove unused symtab param. Adjust calls.
4184 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4185 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4186 set up symbols here.
4187 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4188 syms here. Do so even when no .iplt. Don't segfault when linking
4190 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4191 new variants without reloc param.
4192 (Glink_sym_ent::Glink_sym_ent): Likewise.
4193 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4194 reloc when refs will resolve to plt call stub.
4195 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4196 R_PPC_PLTREL24 to resolve locally.
4197 (Target_powerpc::Scan::global): Correct ifunc handling.
4198 (Target_powerpc::Relocate::relocate): Correct local sym glink
4199 lookup. Don't destroy "value" when we have a plt call stub,
4200 and when checking plt call validity.
4201 (Target_powerpc::do_dynsym_value): Simplify.
4203 2012-10-05 Alan Modra <amodra@gmail.com>
4205 * i386.cc (Output_data_plt_i386::address_for_global,
4206 address_for_local): Add plt offset to returned value. Adjust uses.
4207 * sparc.cc (Output_data_plt_sparc::address_for_global,
4208 address_for_local): Likewise.
4209 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4210 address_for_local): Likewise.
4211 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4212 address_for_local): Likewise.
4213 * target.h (Target::plt_address_for_global, plt_address_for_local):
4215 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4216 (Output_data_got::Got_entry::write): Nor here.
4217 * output.h: Comment fix.
4219 2012-10-02 Jiong Wang <jiwang@tilera.com>
4221 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4222 global_offset_table_ value for larget got.
4223 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4225 2012-09-29 Alan Modra <amodra@gmail.com>
4227 * powerpc.cc (Target_powerpc::iplt_): New output section.
4228 (Target_powerpc::iplt_section, make_iplt_section,
4229 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4230 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4231 Target_powerpc::plt_entry_count): Count iplt entries too.
4232 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4233 reloc section in constructor. New params.
4234 (Target_powerpc::make_plt_section): Create reloc section here instead.
4235 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4237 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4238 (Output_data_glink::add_entry, find_entry): New functions to
4239 deal with local syms.
4240 (Glink_sym_ent): Add support for local syms.
4241 (Output_data_glink::do_write): Handle ifunc plt entries.
4242 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4243 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4244 (Target_powerpc::Relocate::relocate): Likewise.
4245 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4247 2012-09-25 Alan Modra <amodra@gmail.com>
4249 * object.h (Sized_relobj_file::adjust_local_symbol,
4250 do_adjust_local_symbol): New functions.
4251 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4252 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4253 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4254 and irregular opd entry spacing.
4255 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4256 (Global_symbol_visitor_opd): New functor.
4257 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4258 on deleted opd entries.
4260 2012-09-15 Jiong Wang <jiwang@tilera.com>
4262 * tilegx.cc: New file.
4263 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4264 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4265 * configure.tgt: Add entries for tilegx*.
4266 * configure.ac: Likewise.
4267 * Makefile.in: Rebuild.
4268 * configure: Likewise.
4269 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4272 2012-09-13 Alan Modra <amodra@gmail.com>
4274 * target-reloc.h (scan_relocs): Call scan.local for relocs
4275 against symbols in discarded sections. Pass is_discarded
4277 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4278 Add is_discarded param.
4279 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4280 is_discarded to flag opd entry as discarded. Don't emit dyn
4281 relocs on such entries.
4282 (Target_powerpc::Scan::global): Similarly detect and handle
4284 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4285 opd_ent_. Update all uses.
4286 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4287 (Target_powerpc::relocate_section): Zero out discarded opd
4290 2012-09-12 Ian Lance Taylor <iant@google.com>
4293 * output.cc: Rename Output_data_got template parameter from size
4294 to got_size for all functions. Compile all variants of
4296 (Output_data_got::Got_entry::write): Correct use of size for
4297 symbol value. Use local_is_tls rather than casting to
4299 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4300 (class Sized_relobj_file): Add do_local_is_tls.
4301 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4303 2012-09-11 Alan Modra <amodra@gmail.com>
4306 * layout.cc (Layout::set_segment_offsets): When using
4307 common-page-size alignment, ensure we are on a new max-page-size
4309 * output.cc (Output_segment::set_section_addresses): Use
4310 abi_pagesize, not common_pagesize for relro boundary.
4311 (Output_segment::set_offset): Likewise.
4313 2012-09-11 Alan Modra <amodra@gmail.com>
4315 * output.h (Output_data_got::add_global_tls, add_local_tls,
4316 add_local_tls_pair): New functions.
4317 (Output_data_got::add_local_pair_with_rel): Remove second
4318 reloc param. Expand comment.
4319 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4320 use_plt_or_tls_offset_, similarly for constructor param.
4321 (Output_data_got::Got_entry::write): Add got_index param.
4322 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4323 add_local_tls_pair): New functions.
4324 (Output_data_got::Got_entry::write): Handle tls symbols
4325 with use_plt_or_tls_offset_ set specially.
4326 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4327 (Output_data_got::do_write): Replace iterator with index, pass
4328 index to entry write function.
4329 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4330 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4331 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4333 * i386.cc (Target_i386::Scan::local): Likewise.
4334 * sparc.cc (Target_sparc::Scan::local): Likewise.
4335 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4336 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4337 do_tls_offset_for_global): New functions.
4338 (Target_powerpc::Scan::local): Correct TLS relocations and got
4340 (Target_powerpc::Scan::global): Don't emit unnecessary
4341 dynamic relocations on TLS GOT entries.
4343 2012-09-10 Matthias Klose <doko@ubuntu.com>
4345 * config.in: Disable sanity check for kfreebsd.
4347 2012-09-10 Sterling Augustine <saugustine@google.com>
4349 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4350 (Gdb_index::pubtypes_read): New parameter.
4351 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4353 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4356 2012-09-09 Alan Modra <amodra@gmail.com>
4358 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4359 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4360 * gc.h (gc_process_relocs): Call target gc_add_reference.
4361 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4362 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4363 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4365 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4366 to cater for when we don't need code offset. Update use.
4367 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4368 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4369 set_opd_valid): New functions.
4370 (Target_powerpc::do_gc_add_reference): New function.
4371 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4373 (Target_powerpc::do_gc_mark_symbol): New function.
4375 2012-09-06 Cary Coutant <ccoutant@google.com>
4377 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4378 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4379 (Dwarf_die::skip_attributes): Likewise.
4380 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4381 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4383 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4385 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4387 * testsuite/script_test_3.t: Add .got.plt output section
4389 * testsuite/script_test_4.t: Likewise.
4391 2012-09-05 Alan Modra <amodra@gmail.com>
4393 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4394 update all uses and lose "enum" when using type.
4396 2012-09-05 Alan Modra <amodra@gmail.com>
4398 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4399 * configure: Regenerate.
4400 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4401 (plugin_final_layout.stdout): Likewise.
4402 (memory_test): Set page sizes to 0x1000.
4403 * testsuite/Makefile.in: Regenerate.
4404 * testsuite/discard_locals_test.sh: Add FIXME comment.
4405 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4406 * testsuite/pr14265.t: Add .got output section statement.
4407 * testsuite/script_test_2.t: Likewise.
4408 * testsuite/script_test_3.t: Likewise.
4409 * testsuite/script_test_4.t: Likewise.
4410 * testsuite/script_test_5.t: Likewise.
4411 * testsuite/script_test_6.t: Likewise.
4412 * testsuite/script_test_7.t: Likewise.
4413 * testsuite/script_test_9.t: Likewise.
4415 2012-09-05 Alan Modra <amodra@gmail.com>
4417 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4418 (Powerpc_relocate_functions::Status): New typedef.
4419 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4420 (Target_powerpc::Scan::local): Handle REL64.
4421 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4422 for REL32 and REL64.
4423 (Target_powerpc::symval_for_branch): New function, extracted from..
4424 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4425 checks. Report overflow errors.
4427 2012-09-05 Alan Modra <amodra@gmail.com>
4429 * object.h (Sized_relobj_file::emit_relocs): Delete.
4430 (Sized_relobj_file::emit_relocs_reltype): Delete.
4431 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4432 relocate_relocs for --emit-relocs.
4433 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4434 * output.h: Update comment.
4435 (Output_segment::first_section): New function.
4436 (Output_segment::first_section_load_address): Use first_section.
4437 * output.cc (Output_segment::first_section): New function extracted..
4438 (Output_segment::first_section_load_address): ..from here. Delete.
4439 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4440 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4441 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4442 adjust call to target.h function.
4443 * i386.cc (Target_i386): Likewise.
4444 * sparc.cc (Target_sparc): Likewise.
4445 * x86_64.cc (Target_x86_64): Likewise.
4446 * powerpc.cc (Target_powerpc): Likewise.
4447 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4448 first tls section has section symbol for optimised local dynamic
4450 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4451 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4453 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4454 Rename to relocate_relocs. Update error message.
4456 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4458 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4461 2012-08-31 Alan Modra <amodra@gmail.com>
4463 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4464 (Powerpc_relobj::toc_base_offset): New stub function.
4465 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4466 got_mod_index_offset to tlsld_got_offset. Update all refs.
4467 (Target_powerpc::Relocate::enum skip_tls): New.
4468 (Target_powerpc::call_tls_get_addr_): New var.
4469 (Target_powerpc::is_branch_reloc): Move to file scope.
4470 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4471 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4473 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4474 (powerpc_info): Correct common_pagesize for ppc64.
4475 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4476 (Powerpc_relocate_functions): Add overflow check enums and functions.
4477 Add non-shift version of rela, rela_ua. Delete all rel public
4478 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4479 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4480 addr16_ha3, addr14 functions.
4481 (Output_data_got_powerpc::add_constant_pair): New function.
4482 (Output_data_got_powerpc::got_base_offset): Likewise.
4483 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4484 (instruction constants): Sort, add some more.
4485 (Output_data_glink::do_write): Add and use Address typedef. Use
4486 object->toc_base_offset() stub for 64-bit.
4487 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4488 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4489 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4490 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4491 Always treat .opd relocs as against locally defined symbol.
4492 Correct condition for RELATIVE relocs.
4493 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4494 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4495 for 32-bit syms with a plt entry. Correct ppc64 toc base
4496 calculations. Handle TLS relocs, and more. Add overflow
4497 checking and adjust for Powerpc_relocate_functions changes.
4498 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4499 Reinstate --emit-relocs code with FIXME.
4501 2012-08-30 Alan Modra <amodra@gmail.com>
4503 * layout.cc (Layout::set_segment_offsets): Set p_align to
4504 abi_pagesize, not common_pagesize.
4505 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4506 to determine whether file header can go in segment.
4508 2012-08-30 Alan Modra <amodra@gmail.com>
4510 * output.h (Output_reloc::Output_reloc <output section>): Add
4511 is_relative param. Adjust calls.
4512 (Output_reloc::add_output_section_relative): New functions.
4513 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4515 (Output_reloc::symbol_value): Handle SECTION_CODE.
4517 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4519 * gold.cc (queue_middle_tasks): Call layout again when unique
4520 segments for sections is desired.
4521 * layout.cc (Layout::Layout): Initialize new members.
4522 (Layout::get_output_section_flags): New function.
4523 (Layout::choose_output_section): Call get_output_section_flags.
4524 (Layout::layout): Make output section for mapping to a unique segment.
4525 (Layout::insert_section_segment_map): New function.
4526 (Layout::attach_allocated_section_to_segment): Make unique segment for
4527 output sections marked so.
4528 (Layout::segment_precedes): Check for unique segments when sorting.
4529 * layout.h (Layout::Unique_segment_info): New struct.
4530 (Layout::Section_segment_map): New typedef.
4531 (Layout::insert_section_segment_map): New function.
4532 (Layout::get_output_section_flags): New function.
4533 (Layout::is_unique_segment_for_sections_specified): New function.
4534 (Layout::set_unique_segment_for_sections_specified): New function.
4535 (Layout::unique_segment_for_sections_specified_): New member.
4536 (Layout::section_segment_map_): New member.
4537 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4538 Rename is_gc_pass_one to is_pass_one.
4539 Rename is_gc_pass_two to is_pass_two.
4540 Rename is_gc_or_icf to is_two_pass.
4541 Check for which pass based on whether symbols data is present.
4542 Make it two pass when unique segments for sections is desired.
4543 * output.cc (Output_section::Output_section): Initialize new
4545 * output.h (Output_section::is_unique_segment): New function.
4546 (Output_section::set_is_unique_segment): New function.
4547 (Output_section::is_unique_segment_): New member.
4548 (Output_section::extra_segment_flags): New function.
4549 (Output_section::set_extra_segment_flags): New function.
4550 (Output_section::extra_segment_flags_): New member.
4551 (Output_section::segment_alignment): New function.
4552 (Output_section::set_segment_alignment): New function.
4553 (Output_section::segment_alignment_): New member.
4554 (Output_segment::Output_segment): Initialize is_unique_segment_.
4555 (Output_segment::is_unique_segment): New function.
4556 (Output_segment::set_is_unique_segment): New function.
4557 (Output_segment::is_unique_segment_): New member.
4558 * plugin.cc (allow_unique_segment_for_sections): New function.
4559 (unique_segment_for_sections): New function.
4560 (Plugin::load): Add new functions to transfer vector.
4561 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4562 * Makefile.in: Regenerate.
4563 * testsuite/plugin_final_layout.sh: Check if unique segment
4564 functionality works.
4565 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4567 (allow_unique_segment_for_sections): New global.
4568 (unique_segment_for_sections): New global.
4569 (claim_file_hook): Call allow_unique_segment_for_sections.
4570 (all_symbols_read_hook): Call unique_segment_for_sections.
4572 2012-08-22 Cary Coutant <ccoutant@google.com>
4574 * layout.cc (Layout::include_section): Don't assert on GROUP
4575 sections with --emit-relocs.
4577 2012-08-21 Cary Coutant <ccoutant@google.com>
4579 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4580 if --export-dynamic-symbol names an undef symbol.
4582 2012-08-18 Alan Modra <amodra@gmail.com>
4584 * powerpc.cc: Formatting and white space.
4585 (Powerpc_relobj): Rename got2_section_ to special_.
4586 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4587 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4588 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4589 (Target_powerpc): Add Address typedef and invalid_address. Use
4591 (Target_powerpc::is_branch_reloc): New function.
4592 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4593 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4594 for dst_mask, value and addend.
4595 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4596 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4597 (Output_data_glink::do_write): Correct toc base. Don't try to use
4598 uint16_t for 24-bit offset. Use get_output_section_offset and
4600 (Target_powerpc::Scan::local): Handle more relocs.
4601 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4602 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4603 Plug in toc restoring insn after plt calls. Translate branches
4604 to function descriptor symbols to corresponding entry point.
4605 (Target_powerpc::relocate_for_relocatable): Check return from
4606 get_output_section_offset.
4607 * symtab.h: Comment typo.
4609 2012-08-14 Ian Lance Taylor <iant@google.com>
4611 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4612 unsupported_relocal_local to call unsupported_reloc_global.
4614 2012-08-14 Nick Clifton <nickc@redhat.com>
4617 * script-sections.cc (Sections_element::output_section_name): Add
4618 keep return parameter.
4619 (Output_section_element::match_name): Add keep return parameter.
4620 Return the value of the keep_ member.
4621 * script-sections.h (class Output_section): Update
4622 output_section_name prototype.
4623 * layout.cc (Layout::keep_input_section): New public member
4625 (Layout::choose_output_section): Pass keep parameter to
4626 output_section_name.
4627 * layout.h (class Layout): Add keep_input_section.
4628 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4630 * testsuite/Makefile.am: Add a test.
4631 * testsuite/Makefile.in: Regenerate.
4632 * testsuite/pr14265.c: Source file for the test.
4633 * testsuite/pr14265.t: Linker script for the test.
4634 * testsuite/pr14265.sh: Shell script for the test.
4636 2012-08-14 Alan Modra <amodra@gmail.com>
4638 * target.h (Target::output_section_name): New function.
4639 (Target::do_output_section_name): New function.
4640 * layout.cc (Layout::choose_output_section): Call the above.
4641 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4643 2012-08-14 Alan Modra <amodra@gmail.com>
4645 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4646 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4647 for replace_constant call.
4648 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4649 (Output_data_glink::do_print_to_mapfile): New function.
4650 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4651 (Target_powerpc::Relocate::relocate): Likewise.
4653 2012-08-14 Alan Modra <amodra@gmail.com>
4655 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4656 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4657 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4658 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4659 all references to shndx_. Handle special case for R_PPC_PLTREL24
4661 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4662 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4663 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4665 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4666 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4668 2012-08-12 Alan Modra <amodra@gmail.com>
4670 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4671 (glink insn constants): Use uint32_t.
4672 (Output_data_glink::add_entry): Use insert, not [] operator.
4674 2012-08-11 Alan Modra <amodra@gmail.com>
4676 * object.h (Sized_relobj_file::find_shdr): New function.
4677 (Sized_relobj_file::find_special_sections): New function.
4678 * object.cc (Sized_relobj_file::find_shdr): New function.
4679 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4680 (Sized_relobj_file::find_special_sections): New function, split out..
4681 (Sized_relobj_file::do_read_symbols): ..from here.
4682 * output.h (Output_data_got::replace_constant): New function.
4683 (Output_data_got::num_entries): New function.
4684 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4685 (Output_data_got::got_offset): Protected rather than private.
4686 (Output_data_got::replace_got_entry): New function.
4687 * output.cc (Output_data_got::replace_got_entry): New function.
4688 * powerpc.cc (class Powerpc_relobj): New.
4689 (class Powerpc_relocate_functions): Delete all psymval variants or
4690 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4691 Implement _ha functions using corresponding _hi function.
4692 (Powerpc_relobj::find_special_sections): New function.
4693 (Target_powerpc::do_make_elf_object): New function.
4694 (class Output_data_got_powerpc): New.
4695 (class Output_data_glink): New.
4696 (class Powerpc_scan_relocatable_reloc): New.
4697 Many more changes througout file.
4699 2012-08-09 Nick Clifton <nickc@redhat.com>
4701 * po/vi.po: Updated Vietnamese translation.
4703 2012-08-07 Ian Lance Taylor <iant@google.com>
4705 * layout.cc (Layout::add_target_dynamic_tags): If
4706 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4709 2012-07-30 Nick Clifton <nickc@redhat.com>
4711 * po/gold.pot: Updated template.
4712 * po/es.po: Updated Spanish translation.
4714 2012-07-18 Cary Coutant <ccoutant@google.com>
4717 * configure.ac: Add check for -gpubnames support.
4718 * configure: Regenerate.
4719 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4720 support; force -gno-pubnames.
4721 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4723 (gdb_index_test_4): New test.
4724 * testsuite/Makefile.in: Regenerate.
4725 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4726 * testsuite/gdb_index_test_2.sh: Likewise.
4727 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4728 * testsuite/gdb_index_test_4.sh: New script.
4729 * testsuite/gdb_index_test_comm.sh: New script with common code;
4730 don't look for space after colon.
4732 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4734 * gold.cc (queue_middle_tasks): Update function order only after
4735 deferred objects due to plugins are processed.
4737 2012-07-11 Ian Lance Taylor <iant@google.com>
4739 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4740 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4741 (Target_arm::scan_reloc_for_stub): Likewise.
4742 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4743 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4744 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4745 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4746 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4748 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4749 Ian Lance Taylor <iant@google.com>
4752 * configure.ac: Test whether std::tr1::hash<off_t> works.
4753 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4755 * output.h (class Output_fill): Add virtual destructor.
4756 * configure, config.in: Rebuild.
4758 2012-06-22 Roland McGrath <mcgrathr@google.com>
4760 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4762 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4764 * plugin.cc (Plugin::load): Handle position independent executables.
4766 2012-06-06 Cary Coutant <ccoutant@google.com>
4768 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4770 (lines_only_debug_sections): Likewise.
4771 (gdb_fast_lookup_sections): New static array.
4772 (is_gdb_debug_section): Rename formal parameter.
4773 (is_lines_only_debug_section): Likewise.
4774 (is_gdb_fast_lookup_section): New function.
4775 (Layout::include_section): Check for ".zdebug_" prefix; pass
4776 section name suffix to is_gdb_debug_section, et al.; check for
4777 fast-lookup sections when building .gdb_index.
4778 * options.h (--strip-debug-gdb): Update GDB version number.
4780 2012-06-06 Cary Coutant <ccoutant@google.com>
4782 * configure.ac: Add check for fallocate.
4783 * configure: Regenerate.
4784 * config.in: Regenerate.
4786 * options.h (class General_options): Add --mmap-output-file and
4787 --posix-fallocate options.
4788 * output.cc: (posix_fallocate): Remove; replace with...
4789 (gold_fallocate): New function.
4790 (Output_file::map_no_anonymous): Call gold_fallocate.
4791 (Output_file::map): Check --mmap-output-file option.
4793 2012-06-05 Jing Yu <jingyu@google.com>
4795 * gold.h (textdomain): Add do {} to empty while(0).
4796 (bindtextdomain): Likewise.
4798 2012-06-04 Cary Coutant <ccoutant@google.com>
4800 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4803 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4805 * symtab.cc (Symbol_table::define_special_symbol):
4806 Initialize *poldsym to prevent uninitialized variable errors.
4808 2012-05-23 Cary Coutant <ccoutant@google.com>
4810 * layout.cc (Layout::section_name_mapping): Add rules to handle
4811 exact match on .data.rel.ro.local or .data.rel.ro.
4812 (Layout::output_section_name): Check for exact matches.
4814 2012-05-23 Cary Coutant <ccoutant@google.com>
4816 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4819 2012-05-22 Cary Coutant <ccoutant@google.com>
4821 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4822 object before exporting symbol.
4824 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4826 * testsuite/tls_test.cc: Include "config.h" first.
4827 * testsuite/tls_test_c.c: Likewise.
4829 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4830 Nick Clifton <nickc@redhat.com>
4833 * configure.in: Add check that sysdep.h has been included before
4834 any system header files.
4835 * configure: Regenerate.
4836 * config.in: Regenerate.
4838 2012-05-14 Cary Coutant <ccoutant@google.com>
4840 * layout.cc (Layout::make_output_section): Mark .tdata section
4842 * testsuite/relro_test.cc: Add a TLS variable.
4844 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4847 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4848 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4851 2012-05-08 Cary Coutant <ccoutant@google.com>
4853 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4854 (lines_only_debug_sections): Likewise.
4856 2012-05-02 Roland McGrath <mcgrathr@google.com>
4858 * nacl.cc: New file.
4860 * Makefile.am (CCFILES, HFILES): Add them.
4861 * Makefile.in: Regenerate.
4862 * i386.cc (Output_data_plt_i386_nacl): New class.
4863 (Output_data_plt_i386_nacl_exec): New class.
4864 (Output_data_plt_i386_nacl_dyn): New class.
4865 (Target_i386_nacl): New class.
4866 (Target_selector_i386_nacl): New class.
4867 (target_selector_i386): Use it instead of Target_selector_i386.
4868 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4869 (Target_x86_64_nacl): New class.
4870 (Target_selector_x86_64_nacl): New class.
4871 (target_selector_x86_64, target_selector_x32): Use it instead of
4872 Target_selector_x86_64.
4873 * arm.cc (Output_data_plt_arm_nacl): New class.
4874 (Target_arm_nacl): New class.
4875 (Target_selector_arm_nacl): New class.
4876 (target_selector_arm, target_selector_armbe): Use it instead of
4877 Target_selector_arm.
4879 * target-select.cc (select_target): Take new Input_file* and off_t
4880 arguments, pass them on to recognize method of selector.
4881 * object.cc (make_elf_sized_object): Update caller.
4882 * parameters.cc (parameters_force_valid_target): Likewise.
4883 * incremental.cc (make_sized_incremental_binary): Likewise.
4884 * target-select.h: Update decl.
4885 (Target_selector::recognize): Take new Input_file* argument,
4886 pass it on to do_recognize.
4887 (Target_selector::do_recognize): Take new Input_file* argument.
4888 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4889 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4890 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4891 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4893 * target.h (Target::Target_info): New members isolate_execinstr
4895 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4896 * arm.cc (Target_arm::arm_info): Update initializer.
4897 * i386.cc (Target_i386::i386_info): Likewise.
4898 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4899 * sparc.cc (Target_sparc::sparc_info): Likewise.
4900 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4901 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4902 * layout.cc (Layout::attach_allocated_section_to_segment):
4903 Take new const Target* argument. If target->isolate_execinstr(), act
4905 (Layout::find_first_load_seg): Take new const Target* argument;
4906 if target->isolate_execinstr(), reject PF_X segments.
4907 (Layout::relaxation_loop_body): Update caller.
4908 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4909 reset file offset to zero when we hit LOAD_SEG, and then do a second
4910 loop over the segments before LOAD_SEG to reassign offsets after
4911 addresses have been determined. Handle target->rosegment_gap().
4912 (Layout::attach_section_to_segment): Take new const Target* argument;
4913 pass it to attach_allocated_section_to_segment.
4914 (Layout::make_output_section): Update caller.
4915 (Layout::attach_sections_to_segments): Take new const Target* argument;
4916 pass it to attach_section_to_segment.
4917 * gold.cc (queue_middle_tasks): Update caller.
4918 * layout.h (Layout): Update method decls with new arguments.
4920 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4921 Target_info pointer to use.
4922 (Target_arm::do_make_data_plt): New virtual method.
4923 (Target_arm::make_data_plt): New method that calls it.
4924 (Target_arm::make_plt_entry): Use it.
4925 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4926 for the section alignment.
4927 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4929 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4930 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4932 (Output_data_plt_arm::get_plt_entry_size): Call it.
4933 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4934 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4935 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4937 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4938 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4939 method instead of sizeof(plt_entry).
4940 (Output_data_plt_arm::add_entry): Likewise.
4941 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4942 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4944 (Target_arm::plt_entry_size): Likewise.
4945 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4947 (Output_data_plt_arm_standard): ... here, new class.
4948 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4949 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4950 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4952 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4953 Take additional argument for the PLT entry size.
4954 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4955 Use get_plt_entry_size method rather than plt_entry_size variable.
4956 (Output_data_plt_x86_64::reserve_slot): Likewise.
4957 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4958 (Output_data_plt_x86_64::add_entry): Likewise.
4959 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4960 (Output_data_plt_x86_64::address_for_global): Likewise.
4961 (Output_data_plt_x86_64::address_for_local): Likewise.
4962 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4963 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4964 Make method non-static.
4965 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4967 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4968 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4969 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4970 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4972 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4973 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4975 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4976 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4978 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4979 (Output_data_plt_x86_64::plt_entry_size)
4980 (Output_data_plt_x86_64::first_plt_entry)
4981 (Output_data_plt_x86_64::plt_entry)
4982 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4983 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4984 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4985 (Output_data_plt_x86_64_standard): ... here, new class.
4986 (Target_x86_64::Target_x86_64): Take optional argument for the
4987 Target_info pointer to use.
4988 (Target_x86_64::do_make_data_plt): New virtual method.
4989 (Target_x86_64::make_data_plt): New method to call it.
4990 (Target_x86_64::init_got_plt_for_update): Use that.
4991 Call this->plt_->add_eh_frame method here.
4992 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4993 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4994 rather than static method.
4995 (Target_x86_64::plt_entry_size): Likewise.
4996 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4997 rather than plt_entry_size variable. Move guts of PLT filling to...
4998 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4999 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
5000 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
5002 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
5003 additional argument for the section alignment.
5004 Don't do add_eh_frame_for_plt here.
5005 (Output_data_plt_i386::first_plt_entry_offset): Make the method
5006 non-static. Use get_plt_entry_size method rather than plt_entry_size
5008 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
5010 (Output_data_plt_i386::get_plt_entry_size): Call it.
5011 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
5012 (Output_data_plt_i386::add_eh_frame): New method to call it.
5013 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
5015 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
5016 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
5018 (Output_data_plt_i386::fill_plt_entry): New method to call it.
5019 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
5020 method instead of plt_entry_size.
5021 (Output_data_plt_i386::plt_entry_size)
5022 (Output_data_plt_i386::plt_eh_frame_fde_size)
5023 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
5024 (Output_data_plt_i386_standard): ... here, new class.
5025 (Output_data_plt_i386_exec): New class.
5026 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
5027 (Output_data_plt_i386_exec::first_plt_entry): ... here.
5028 (Output_data_plt_i386::exec_plt_entry): Move to ...
5029 (Output_data_plt_i386_exec::plt_entry): ... here.
5030 (Output_data_plt_i386_dyn): New class.
5031 (Output_data_plt_i386::first_plt_entry): Move to ...
5032 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
5033 (Output_data_plt_i386::dyn_plt_entry): Move to ...
5034 (Output_data_plt_i386_dyn::plt_entry): ... here.
5035 (Target_i386::Target_i386): Take optional argument for the Target_info
5037 (Target_i386::do_make_data_plt): New virtual method.
5038 (Target_i386::make_data_plt): New method to call it.
5039 (Target_i386::make_plt_section): Use that.
5040 Call this->plt_->add_eh_frame method here.
5041 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
5042 rather than plt_entry_size variable.
5043 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
5044 (Output_data_plt_i386::address_for_local): Likewise.
5045 (Output_data_plt_i386::do_write): Likewise.
5046 Move guts of PLT filling to...
5047 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
5048 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
5049 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
5050 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5052 2012-05-01 Cary Coutant <ccoutant@google.com>
5054 * dwarf_reader.cc (Dwarf_die::read_attributes)
5055 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5056 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5057 * reduced_debug_output.cc
5058 (Output_reduced_debug_info_section::get_die_end): Remove
5059 DW_FORM_GNU_ref_index. Add default case.
5061 2012-04-26 Mark Wielaard <mjw@redhat.com>
5063 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5064 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5065 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5066 DW_AT_high_pc as offset from DW_AT_low_pc.
5068 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5069 * testsuite/Makefile.in: Regenerate.
5070 * testsuite/gdb_index_test_3.c: New test source file.
5071 * testsuite/gdb_index_test_3.sh: New test source file.
5073 2012-04-25 Ian Lance Taylor <iant@google.com>
5075 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5077 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5078 as a class, not a struct.
5079 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5080 (Target_arm::apply_cortex_a8_workaround): Likewise.
5081 * gc.h: Declare Reloc_types as a struct, not a class.
5082 * object.h: Declare Symbols_data as a struct.
5083 * reloc.h: Declare Read_relocs_data as a struct.
5084 * target.h: Declare Relocate_info as a struct.
5086 2012-04-24 David S. Miller <davem@davemloft.net>
5088 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5089 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5092 2012-04-24 Cary Coutant <ccoutant@google.com>
5094 * incremental-dump.cc (find_input_containing_global): Replace
5095 magic number with symbolic constant.
5096 (dump_incremental_inputs): Update version number.
5097 * incremental.cc (Output_section_incremental_inputs): Update version
5098 number; import symbolic constants from Incremental_inputs_reader.
5099 (Incremental_inputs::create_data_sections): Align relocations
5100 section correctly for 64-bit targets.
5101 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5102 constants; add padding.
5103 (Output_section_incremental_inputs::write_header): Add assert for
5105 (Output_section_incremental_inputs::write_input_files): Add assert
5106 for input_entry_size.
5107 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5108 add assert for object_info_size, input_section_entry_size,
5109 global_sym_entry_size.
5110 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5111 for data structure sizes; use them.
5112 (Incremental_input_entry_reader): Import symbolic constants from
5113 Incremental_inputs_reader; use them.
5115 2012-04-23 David S. Miller <davem@davemloft.net>
5117 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5119 (Target_sparc::Target_sparc): Initialize new fields.
5120 (Target_sparc::do_make_elf_object): New function.
5121 (Target_sparc::do_adjust_elf_header): New function.
5123 2012-04-23 Cary Coutant <ccoutant@google.com>
5125 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5126 CU range table of gdb index.
5128 2012-04-20 David S. Miller <davem@davemloft.net>
5130 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5133 2012-04-16 David S. Miller <davem@davemloft.net>
5135 * sparc.cc (Target_sparc::got_address): New function.
5136 (Sparc_relocate_functions::gdop_hix22): New function.
5137 (Sparc_relocate_functions::gdop_lox10): New function.
5138 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5140 (Target_sparc::Scan::local): Likewise if the global symbol is not
5141 preemptible and is not IFUNC.
5142 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5143 transformations for local and non-preemptible non-IFUNC global
5146 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5147 writing out 64-bit part of ranges.
5149 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5150 -fpic and -fpie respectively.
5151 * Makefile.in: Regenerate.
5153 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5154 (Target_sparc::Target_sparc): Initialize new field.
5155 (Target_sparc::do_plt_section_for_global): New function.
5156 (Target_sparc::do_plt_section_for_local): New function.
5157 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5158 (Target_sparc::make_plt_section): New function, broken out of
5159 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5160 (Target_sparc::make_plt_entry): Call make_plt_section.
5161 (Target_sparc::make_local_ifunc_plt_entry): New function.
5162 (Target_sparc::rela_ifunc_section): New function.
5163 (Target_sparc::plt_section): Remove const.
5164 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5165 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5166 and ifunc_count_ fields.
5167 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5168 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5169 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5170 (Output_data_plt_sparc::rela_ifunc): New function.
5171 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5172 (Output_data_plt_sparc::has_ifunc_section): New function.
5173 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5174 (Output_data_plt_sparc::address_for_global): New function.
5175 (Output_data_plt_sparc::address_for_local): New function.
5176 (Output_data_plt_sparc::plt_index_to_offset): New function.
5177 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5179 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5181 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5182 R_SPARC_JMP_IREL to switch.
5183 (Target_sparc::Scan::check_non_pic): Likewise.
5184 (Target_sparc::Scan::local): Handle IFUNC symbols.
5185 (Target_sparc::Scan::local): Likewise.
5186 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5187 and plt_address_for_local.
5188 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5189 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5191 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5192 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5193 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5194 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5196 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5197 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5199 * sparc.cc (Target_sparc::Scan::global): Likewise.
5200 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5202 2012-04-16 Cary Coutant <ccoutant@google.com>
5204 * archive.cc (Library_base::should_include_member): Check for
5205 --export-dynamic-symbol.
5206 * options.h (class General_options): Add --export-dynamic-symbol.
5207 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5208 --export-dynamic-symbol.
5209 (Symbol_table::gc_mark_undef_symbols): Likewise.
5210 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5212 2012-04-12 David S. Miller <davem@davemloft.net>
5214 * sparc.cc (Reloc::wdisp10): New relocation method.
5215 (Reloc::h34): Likewise.
5216 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5217 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5219 (Target_sparc::Scan::local): Likewise.
5220 (Target_sparc::Scan::global): Likewise.
5221 (Target_sparc::Relocate::relocate): Likewise.
5223 2012-04-09 Cary Coutant <ccoutant@google.com>
5225 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5228 2012-04-06 Ian Lance Taylor <iant@google.com>
5230 * timer.cc: #include <unistd.h>.
5232 2012-04-06 Roland McGrath <mcgrathr@google.com>
5234 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5235 * config.in: Regenerate.
5236 * configure: Regenerate.
5238 2012-04-05 Nick Clifton <nickc@redhat.com>
5240 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5241 (AM_LC_MESSAGES): Add.
5242 * aclocal.m4: Regenerate.
5243 * config.in: Regenerate.
5244 * configure: Regenerate.
5246 2012-03-21 Cary Coutant <ccoutant@google.com>
5248 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5249 * Makefile.in: Regenerate.
5250 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5251 (Sized_elf_reloc_mapper::symbol_section): New function.
5252 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5253 (make_elf_reloc_mapper): New function.
5254 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5255 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5256 (Dwarf_abbrev_table::do_get_abbrev): New function.
5257 (Dwarf_ranges_table::read_ranges_table): New function.
5258 (Dwarf_ranges_table::read_range_list): New function.
5259 (Dwarf_pubnames_table::read_section): New function.
5260 (Dwarf_pubnames_table::read_header): New function.
5261 (Dwarf_pubnames_table::next_name): New function.
5262 (Dwarf_die::Dwarf_die): New function.
5263 (Dwarf_die::read_attributes): New function.
5264 (Dwarf_die::skip_attributes): New function.
5265 (Dwarf_die::set_name): New function.
5266 (Dwarf_die::set_linkage_name): New function.
5267 (Dwarf_die::attribute): New function.
5268 (Dwarf_die::string_attribute): New function.
5269 (Dwarf_die::int_attribute): New function.
5270 (Dwarf_die::uint_attribute): New function.
5271 (Dwarf_die::ref_attribute): New function.
5272 (Dwarf_die::child_offset): New function.
5273 (Dwarf_die::sibling_offset): New function.
5274 (Dwarf_info_reader::check_buffer): New function.
5275 (Dwarf_info_reader::parse): New function.
5276 (Dwarf_info_reader::do_parse): New function.
5277 (Dwarf_info_reader::do_read_string_table): New function.
5278 (Dwarf_info_reader::lookup_reloc): New function.
5279 (Dwarf_info_reader::get_string): New function.
5280 (Dwarf_info_reader::visit_compilation_unit): New function.
5281 (Dwarf_info_reader::visit_type_unit): New function.
5282 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5283 Sized_elf_reloc_mapper.
5284 (Sized_dwarf_line_info::symbol_section): Remove function.
5285 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5286 (Sized_dwarf_line_info::read_line_mappings): Remove object
5287 parameter, adjust callers.
5288 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5289 * dwarf_reader.h: Include <sys/types.h>.
5290 (class Track_relocs): Remove forward declaration.
5291 (class Elf_reloc_mapper): New class.
5292 (class Sized_elf_reloc_mapper): New class.
5293 (class Dwarf_abbrev_table): New class.
5294 (class Dwarf_range_list): New class.
5295 (class Dwarf_ranges_table): New class.
5296 (class Dwarf_pubnames_table): New class.
5297 (class Dwarf_die): New class.
5298 (class Dwarf_info_reader): New class.
5299 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5300 (Sized_dwarf_line_info::symbol_section): Remove member function.
5301 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5303 * gdb-index.cc: New source file.
5304 * gdb-index.h: New source file.
5305 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5306 and .debug_types sections, call Layout::add_to_gdb_index.
5307 (Sized_relobj_incr::do_section_name): Implement.
5308 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5309 return type; Implement.
5310 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5312 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5313 parameter list and return type.
5314 (Sized_incr_dynobj::do_section_contents): Likewise.
5315 * layout.cc: Include gdb-index.h.
5316 (Layout::Layout): Initialize gdb_index_data_.
5317 (Layout::init_fixed_output_section): Check for .gdb_index section.
5318 (Layout::add_to_gdb_index): New function. Instantiate.
5319 * layout.h: Add forward declaration for class Gdb_index.
5320 (Layout::add_to_gdb_index): New member function.
5321 (Layout::gdb_index_data_): New data member.
5322 * main.cc: Include gdb-index.h.
5323 (main): Print statistics for gdb index.
5324 * object.cc (Object::section_contents): Move code into
5325 do_section_contents.
5326 (need_decompressed_section): Check for sections needed when building
5328 (build_compressed_section_map): Likewise.
5329 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5331 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5332 sections; call Layout::add_to_gdb_index.
5333 (Sized_relobj_file::do_decompressed_section_contents): Call
5334 do_section_contents directly.
5335 * object.h (Object::do_section_contents): Adjust parameter list and
5337 (Object::do_decompressed_section_contents): Call do_section_contents
5339 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5341 * options.h (class General_options): Add --gdb-index option.
5342 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5343 list and return type.
5344 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5345 * reloc.h (Track_relocs::checkpoint): New function.
5346 (Track_relocs::reset): New function.
5348 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5350 * testsuite/Makefile.in: Regenerate.
5351 * testsuite/gdb_index_test.cc: New test source file.
5352 * testsuite/gdb_index_test_1.sh: New test source file.
5353 * testsuite/gdb_index_test_2.sh: New test source file.
5355 2012-03-19 Doug Kwan <dougkwan@google.com>
5357 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5358 (Target_arm::do_finalize_sections): Remove code which defines
5359 __exidx_start and __exidx_end. Make symbol table parameter
5360 anonymous as it is not used.
5361 * gold.cc (queue_middle_tasks): Call target hook to define any
5362 target-specific symbols.
5363 * target.h (Target::define_standard_symbols): New method.
5364 (Target::do_define_standard_symbols): Same.
5365 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5366 * testsuite/Makefile.in: Regenerate.
5367 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5369 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5370 relocations are generated for __exidx_start and __exidx_end.
5372 2012-03-16 Doug Kwan <dougkwan@google.com>
5374 * testsuite/Makefile.am: Disable test initpri3b.
5375 * testsuite/Makefile.in: Regenerate.
5377 2012-03-15 Doug Kwan <dougkwan@google.com>
5379 * arm.cc (Target_arm::got_section): Make .got section read-only
5382 2012-03-15 Ian Lance Taylor <iant@google.com>
5385 * layout.cc (Layout::make_output_section): Correctly mark
5386 SHT_INIT_ARRAY, et. al., as relro.
5388 2012-03-14 Doug Kwan <dougkwan@google.com>
5390 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5391 dynamic relocations for protected symbols in shared objects.
5393 2012-03-13 Ian Lance Taylor <iant@google.com>
5395 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5396 keep the larger alignment.
5398 2012-03-12 Cary Coutant <ccoutant@google.com>
5400 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5401 handling of DW_LNE_define_file.
5403 2012-03-12 Cary Coutant <ccoutant@google.com>
5405 * reduced_debug_output.cc
5406 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5409 2012-02-29 Cary Coutant <ccoutant@google.com>
5411 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5413 2012-02-29 Cary Coutant <ccoutant@google.com>
5415 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5416 Call Object::decompressed_section_contents.
5417 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5419 (Sized_dwarf_line_info::buffer_start_): New data member.
5420 * merge.cc (Output_merge_data::do_add_input_section): Call
5421 Object::decompressed_section_contents.
5422 (Output_merge_string::do_add_input_section): Likewise.
5423 * object.cc (need_decompressed_section): New function.
5424 (build_compressed_section_map): Decompress sections needed later.
5425 (Sized_relobj_file::do_decompressed_section_contents): New function.
5426 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5427 * object.h (Object::decompressed_section_contents): New function.
5428 (Object::discard_decompressed_sections): New function.
5429 (Object::do_decompressed_section_contents): New function.
5430 (Object::do_discard_decompressed_sections): New function.
5431 (Compressed_section_info): New type.
5432 (Compressed_section_map): Include decompressed section contents.
5433 (Sized_relobj_file::do_decompressed_section_contents): New function.
5434 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5436 2012-02-16 Cary Coutant <ccoutant@google.com>
5438 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5439 * testsuite/Makefile.in: Regenerate.
5441 2012-02-14 Cary Coutant <ccoutant@google.com>
5443 * options.cc (General_options::finalize): Disallow -pie and -static.
5445 2012-02-03 Doug Kwan <dougkwan@google.com>
5447 * arm.cc (Arm_relocate_functions::abs8,
5448 Arm_relocate_functions::abs16): Use
5449 Bits::has_signed_unsigned_overflow32.
5450 (Arm_relocate_functions::thm_abs8): Correct range of
5452 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5455 2012-02-02 Doug Kwan <dougkwan@google.com>
5457 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5458 position independent outputs, not just shared objects.
5460 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5462 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5463 * configure: Regenerated.
5465 2012-01-27 Ian Lance Taylor <iant@google.com>
5467 * reloc.h (Bits): New class with static functions, copied from
5468 namespace utils in arm.cc.
5469 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5472 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5474 * incremental.cc (write_info_blocks): Correct relocation offset.
5476 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5478 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5479 (Relocate::tls_gd_to_le): Likewise.
5481 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5483 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5485 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5487 * configure.ac: Check if -mcmodel=medium works.
5488 * configure: Regenerated.
5490 2012-01-24 Cary Coutant <ccoutant@google.com>
5492 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5494 (read_unsigned_LEB_128_x): ... this new function.
5495 (read_signed_LEB_128): Replaced with inline definition and ...
5496 (read_signed_LEB_128_x): ... this new function.
5497 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5498 (read_unsigned_LEB_128): Add inline definition.
5499 (read_signed_LEB_128_x): New function.
5500 (read_signed_LEB_128): Add inline definition.
5501 * testsuite/Makefile.am (leb128_unittest): New unit test.
5502 * testsuite/Makefile.in: Regenerate.
5503 * testsuite/leb128_unittest.cc: New unit test.
5505 2012-01-23 Ian Lance Taylor <iant@google.com>
5508 * i386.cc (Target_i386::do_code_fill): When using a jmp
5509 instruction, pad with nop instructions.
5510 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5512 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5514 * x86_64.cc (gc_process_relocs): Add typename on types used in
5516 (scan_relocs): Likewise.
5517 (relocate_section): Likewise.
5518 (apply_relocation): Likewise.
5520 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5522 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5523 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5526 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5528 * x86_64.cc: Initial support for x32.
5530 2012-01-03 Cary Coutant <ccoutant@google.com>
5532 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5533 Use abstract base class for GOT.
5534 * gold/output.h (class Output_data_got_base): New abstract base class.
5535 (class Output_data_got): Derive from new base class, adjust ctors.
5536 (Output_data_got::reserve_slot): Make virtual; rename to
5537 do_reserve_slot; Adjust callers.
5538 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5539 pointer to abstract base class.
5540 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5542 2011-12-18 Ian Lance Taylor <iant@google.com>
5544 * object.h (Relobj::local_symbol_value): New function.
5545 (Relobj::local_plt_offset): New function.
5546 (Relobj::local_has_got_offset): New function.
5547 (Relobj::local_got_offset): New function.
5548 (Relobj::set_local_got_offset): New function.
5549 (Relobj::do_local_symbol_value): New pure virtual function.
5550 (Relobj::do_local_plt_offset): Likewise.
5551 (Relobj::do_local_has_got_offset): Likewise.
5552 (Relobj::do_local_got_offset): Likewise.
5553 (Relobj::do_set_local_got_offset): Likewise.
5554 (Sized_relobj::do_local_has_got_offset): Rename from
5555 local_has_got_offset.
5556 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5557 (Sized_relobj::do_set_local_got_offset): Rename from
5558 set_local_got_offset.
5559 (Sized_relobj_file::do_local_plt_offset): Rename from
5561 (Sized_relobj_file::do_local_symbol_value): New function.
5562 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5564 * output.cc (Output_data_got::Got_entry::write): Change object to
5565 Relobj. Use local_symbol_value.
5566 (Output_data_got::add_global_with_rel): Change rel_dyn to
5567 Output_data_reloc_generic*. Use add_global_generic.
5568 (Output_data_got::add_global_with_rela): Remove. Change all
5569 callers to use add_global_with_rel.
5570 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5571 Output_data_reloc_generic*. Use add_global_generic.
5572 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5573 callers to use add_global_pair_with_rel.
5574 (Output_data_got::add_local): Change object to Relobj*.
5575 (Output_data_got::add_local_plt): Likewise.
5576 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5577 change rel_dyn to Output_data_reloc_generic*. Use
5579 (Output_data_got::add_local_with_rela): Remove. Change all
5580 callers to use all_local_with_rel.
5581 (Output_data_got::add_local_pair_with_rel): Change object to
5582 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5583 add_output_section_generic.
5584 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5585 callers to use add_local_pair_with_rel.
5586 (Output_data_got::reserve_local): Change object to Relobj*.
5587 * output.h: (class Output_data_reloc_generic): Add pure virtual
5588 declarations for add_global_generic, add_local_generic,
5589 add_output_section_generic.
5590 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5591 functions for Output_data_reloc_generic. Update declarations for
5592 changes listed in output.cc.
5593 (class Output_data_got): Change template parameter to got_size.
5594 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5595 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5597 (Sized_relobj_incr::do_local_plt_offset): New function.
5598 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5601 2011-12-17 Cary Coutant <ccoutant@google.com>
5603 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5604 * resolve.cc (Symbol_table::resolve): Likewise.
5605 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5607 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5609 2011-12-16 Ian Lance Taylor <iant@google.com>
5611 * output.h (Output_data_reloc_generic::add): Only call
5612 add_dynamic_reloc if this is a dynamic reloc section.
5614 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5617 * target-reloc.h (apply_relocation): Replace <64, false> with
5620 2011-11-25 Nick Clifton <nickc@redhat.com>
5622 * po/it.po: New Italian translation.
5624 2011-11-17 Sterling Augustine <saugustine@google.com>
5626 * script.cc (script_include_directive): Implement.
5627 (read_script_file): New local variables name and search_path. Update
5628 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5629 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5630 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5632 2011-11-11 Sterling Augustine <saugustine@google.com>
5634 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5635 (file_or_sections_cmd): Likewise.
5637 2011-11-11 Doug Kwan <dougkwan@google.com>
5639 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5640 if --just-symbols is given.
5642 2011-11-10 Doug Kwan <dougkwan@google.com>
5645 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5646 when processing data relocs.
5647 * reloc.h (Relocate_functions::rel_unaligned): New method.
5648 (Relocate_functions::pcrel_unaligned): Ditto.
5649 (Relocate_functions::rel32_unaligned): Ditto.
5650 (Relocate_functions::pcrel32_unaligned): Ditto.
5652 2011-11-09 Doug Kwan <dougkwan@google.com>
5655 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5656 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5657 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5658 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5659 (Relocate_functions::rel_unaligned): New.
5660 (Relocate_functions::rel32_unaligned): New.
5661 * target-reloc.h (relocate_for_relocatable): Add code to handle
5662 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5663 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5664 arm_unaligned_reloc_r): New targets.
5665 * testsuite/Makefile.in: Regenerate.
5666 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5669 2011-11-02 Ian Lance Taylor <iant@google.com>
5671 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5673 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5674 * options.cc (General_options::finalize): Use library search path
5675 from configure script if specified. If not native and no sysroot,
5676 only search TOOLLIBDIR.
5677 * options.h (Search_directory::Search_directory): Change name to
5679 (General_options::add_to_library_path_with_sysroot): Change arg to
5681 * configure, Makefile.in, config.in: Rebuild.
5683 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5685 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5686 we are working around the ARM1176 Erratum.
5687 * options.h (General_options::fix_arm1176): Add option.
5688 * testsuite/Makefile.am: Add testcases, and keep current ones
5690 * testsuite/Makefile.in: Regenerate.
5691 * testsuite/arm_fix_1176.s: New file.
5692 * testsuite/arm_fix_1176.sh: Likewise.
5694 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5696 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5698 (Target_arm::may_use_blx): Remove method.
5699 (Target_arm::set_may_use_blx): Likewise.
5700 (Target_arm::may_use_v4t_interworking): New method.
5701 (Target_arm::may_use_v5t_interworking): Likewise.
5702 (Target_arm::may_use_blx_): Remove member variable.
5703 (Arm_relocate_functions::arm_branch_common): Check for v5T
5705 (Arm_relocate_functions::thumb_branch_common): Likewise.
5706 (Reloc_stub::stub_type_for_reloc): Likewise.
5707 (Target_arm::do_finalize_sections): Correct interworking checks.
5708 * testsuite/Makefile.am: Add new tests.
5709 * testsuite/Makefile.in: Regenerate.
5710 * testsuite/arm_farcall_arm_arm.s: New test.
5711 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5712 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5713 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5714 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5715 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5716 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5717 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5719 2011-10-31 Cary Coutant <ccoutant@google.com>
5722 * expression.cc (Expression::eval_with_dot): Add
5723 is_section_dot_assignment parameter.
5724 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5725 absolute and assigning to dot within a section.
5726 * script-sections.cc
5727 (Output_section_element_assignment::set_section_addresses): Pass
5728 dot_section to set_if_absolute.
5729 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5730 as is_section_dot_assignment flag to eval_with_dot.
5731 (Output_section_element_dot_assignment::set_section_addresses):
5733 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5734 parameter. Also set value if relative to dot_section; set the
5735 symbol's output_section.
5736 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5737 parameter. Adjust all callers.
5738 (Expression::eval_maybe_dot): Likewise.
5739 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5741 * testsuite/script_test_2.t: Test assignment of an absolute value
5742 to dot within an output section element.
5744 2011-10-31 Cary Coutant <ccoutant@google.com>
5746 * options.h (class General_options): Add --[no-]gnu-unique options.
5747 * symtab.cc (Symbol_table::sized_write_globals): Convert
5748 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5750 2011-10-31 Cary Coutant <ccoutant@google.com>
5753 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5754 unnecessary assertion.
5755 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5757 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5759 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5761 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5763 Change to just keep the section associated with symbol.
5764 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5765 they are externally visible and --export-dynamic is turned on.
5766 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5768 2011-10-19 Ian Lance Taylor <iant@google.com>
5771 * script-sections.cc
5772 (Output_section_element_dot_assignment::needs_output_section): New
5775 2011-10-19 Ian Lance Taylor <iant@google.com>
5778 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5779 --section-start option was seen.
5780 * options.h (General_options::any_section_start): New function.
5782 2011-10-18 David S. Miller <davem@davemloft.net>
5785 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5786 member to track relocation locations that have moved during TLS
5787 reloc optimizations.
5788 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5789 (Target_sparc::Relocate::relocate): Adjust view down by 4
5790 bytes if it matches reloc_adjust_addr_.
5791 (Target_sparc::Relocate::relocate_tls): Always move the
5792 __tls_get_addr call delay slot instruction forward 4 bytes when
5793 performing relaxation.
5795 2011-10-18 Cary Coutant <ccoutant@google.com>
5797 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5798 (Output_file::map_no_anonymous): Check for non-zero
5799 return code from posix_fallocate.
5801 2011-10-17 Cary Coutant <ccoutant@google.com>
5804 * plugin.cc (is_visible_from_outside): Check for symbols
5805 referenced from dynamic objects.
5806 * resolve.cc (Symbol_table::resolve): Don't count references
5807 from dynamic objects as references from real ELF files.
5808 * testsuite/plugin_test_2.sh: Adjust expected result.
5810 2011-10-17 Cary Coutant <ccoutant@google.com>
5812 * gold.cc: Include timer.h.
5813 (queue_middle_tasks): Stamp time.
5814 (queue_final_tasks): Likewise.
5815 * main.cc (main): Store timer in parameters. Print timers
5817 * parameters.cc (Parameters::Parameters): Initialize timer_.
5818 (Parameters::set_timer): New function.
5819 (set_parameters_timer): New function.
5820 * parameters.h (Parameters::set_timer): New function.
5821 (Parameters::timer): New function.
5822 (Parameters::timer_): New data member.
5823 (set_parameters_timer): New function.
5824 * timer.cc (Timer::stamp): New function.
5825 (Timer::get_pass_time): New function.
5826 * timer.h (Timer::stamp): New function.
5827 (Timer::get_pass_time): New function.
5828 (Timer::pass_times_): New data member.
5830 2011-10-17 Cary Coutant <ccoutant@google.com>
5832 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5833 task for members of lib groups.
5835 2011-10-17 Cary Coutant <ccoutant@google.com>
5838 * fileread.cc (File_read::find_view): Add assert.
5839 (File_read::make_view): Move bounds check (replace with assert)...
5840 (File_read::find_or_make_view): ... to here.
5842 2011-10-12 Cary Coutant <ccoutant@google.com>
5844 * output.cc (Output_file::open_base_file): Handle case where
5845 ::read returns less than requested size.
5847 2011-10-10 Cary Coutant <ccoutant@google.com>
5849 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5850 Initialize defined_count_.
5851 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5852 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5853 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5854 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5855 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5856 * incremental.h (Sized_relobj_incr::defined_count_): New data
5858 (Sized_incr_dynobj::defined_count_): New data member.
5859 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5860 Return zeroes instead of internal error.
5862 2011-10-10 Cary Coutant <ccoutant@google.com>
5865 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5866 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5867 * output.h (class Output_reloc): Add use_plt_offset flag.
5868 (Output_reloc::type_): Adjust size of bit field.
5869 (Output_reloc::use_plt_offset_): New bit field.
5870 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5871 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5872 flag. Adjust all callers.
5873 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5874 creating RELATIVE relocations.
5876 2011-10-10 Nick Clifton <nickc@redhat.com>
5878 * po/es.po: Updated Spanish translation.
5879 * po/fi.po: Updated Finnish translation.
5881 2011-10-03 Diego Novillo <dnovillo@google.com>
5883 * options.cc (parse_uint): Fix dereference of RETVAL.
5885 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5887 * layout.h (section_order_map_): New member.
5888 (get_section_order_map): New member function.
5889 * output.cc (Output_section::add_input_section): Check for patterns
5890 only when --section-ordering-file is specified.
5891 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5892 output_sections have been formed.
5893 * layout.cc (Layout_Layout): Initialize section_order_map_.
5894 * plugin.cc (update_section_order): Store order in order_map. Do not
5896 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5897 * testsuite/Makefile.in: Regenerate.
5898 * testsuite/plugin_section_order.c: New file.
5899 * testsuite/plugin_final_layout.cc: New file.
5900 * testsuite/plugin_final_layout.sh: New file.
5902 2011-09-29 Cary Coutant <ccoutant@google.com>
5904 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5906 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5907 symbols during incremental update.
5908 (Symbol_table::add_from_dynobj): Likewise.
5910 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5911 Ian Lance Taylor <iant@google.com>
5913 * symtab.cc (Symbol_table::define_special_symbol): Always
5914 canonicalize version string.
5916 2011-09-26 Cary Coutant <ccoutant@google.com>
5918 * gold.cc (queue_initial_tasks): Move option checks ...
5919 * options.cc (General_options::finalize): ... to here. Disable
5920 some options; make others fatal.
5922 2011-09-26 Cary Coutant <ccoutant@google.com>
5925 * plugin.cc (get_symbols_v2): New function.
5926 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5927 (is_referenced_from_outside): New function.
5928 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5929 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5930 (get_symbols): Pass version parameter.
5931 (get_symbols_v2): New function.
5932 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5934 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5935 (onload): Add LDPT_GET_SYMBOLS_V2.
5936 (all_symbols_read_hook): Use get_symbols_v2; check for
5937 LDPR_PREVAILING_DEF_IRONLY_EXP.
5938 * testsuite/plugin_test_3.sh: Update expected results.
5940 2011-09-23 Simon Baldwin <simonb@google.com>
5942 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5943 configuration options.
5944 * configure: Regenerate.
5945 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5946 * Makefile.in: Regenerate.
5947 * testsuite/Makefile.in: Regenerate.
5949 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5951 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5953 2011-09-19 Cary Coutant <ccoutant@google.com>
5955 * incremental.cc (can_incremental_update): Fix typo in comment.
5956 * incremental.h (can_incremental_update): Likewise.
5958 2011-09-18 Cary Coutant <ccoutant@google.com>
5960 * incremental.cc (can_incremental_update): New function.
5961 * incremental.h (can_incremental_update): New function.
5962 * layout.cc (Layout::init_fixed_output_section): Call it.
5963 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5964 * object.cc (Sized_relobj_file::do_layout): Call
5965 can_incremental_update.
5967 2011-09-13 Cary Coutant <ccoutant@google.com>
5969 * configure.ac: Check for glibc support for gnu_indirect_function
5970 support with static linking, setting automake conditional
5972 * Makefile.in: Regenerate.
5973 * configure: Regenerate.
5975 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5976 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5978 * testsuite/Makefile.in: Regenerate.
5980 2011-09-13 Cary Coutant <ccoutant@google.com>
5982 * incremental.cc (Sized_relobj_incr::do_layout): Call
5983 report_comdat_group for kept comdat sections.
5984 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5985 * testsuite/Makefile.in: Regenerate.
5986 * testsuite/incr_comdat_test_1.cc: New source file.
5987 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5988 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5989 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5991 2011-09-13 Ian Lance Taylor <iant@google.com>
5993 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5994 variable external_symbols_offset.
5996 2011-09-12 Ian Lance Taylor <iant@google.com>
5998 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5999 triggered if object has no symbols.
6001 2011-09-09 David S. Miller <davem@davemloft.net>
6003 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
6004 (Output_fill_debug_line::do_write): Likewise.
6006 2011-08-29 Cary Coutant <ccoutant@google.com>
6008 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
6009 casts to match formatting specs.
6010 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
6012 2011-08-26 Cary Coutant <ccoutant@google.com>
6014 * layout.cc (Free_list::allocate): Provide guarantee of minimum
6015 remaining hole size when allocating.
6016 (Layout::make_output_section): Set fill methods for debug sections.
6017 * layout.h (Free_list::Free_list_node): Move from private to
6019 (Free_list::set_min_hole_size): New function.
6020 (Free_list::begin, Free_list::end): New functions.
6021 (Free_list::min_hole_): New data member.
6022 * output.cc: Include dwarf.h.
6023 (Output_fill_debug_info::do_minimum_hole_size): New function.
6024 (Output_fill_debug_info::do_write): New function.
6025 (Output_fill_debug_line::do_minimum_hole_size): New function.
6026 (Output_fill_debug_line::do_write): New function.
6027 (Output_section::Output_section): Initialize new data member.
6028 (Output_section::set_final_data_size): Ensure patch space is larger
6029 than minimum hole size.
6030 (Output_section::do_write): Fill holes in debug sections.
6031 * output.h (Output_fill): New class.
6032 (Output_fill_debug_info): New class.
6033 (Output_fill_debug_line): New class.
6034 (Output_section::set_free_space_fill): New function.
6035 (Output_section::free_space_fill_): New data member.
6036 * testsuite/Makefile.am (incremental_test_3): Add
6037 --incremental-patch option.
6038 (incremental_test_4): Likewise.
6039 (incremental_test_5): Likewise.
6040 (incremental_test_6): Likewise.
6041 (incremental_copy_test): Likewise.
6042 (incremental_common_test_1): Likewise.
6043 * testsuite/Makefile.in: Regenerate.
6045 2011-08-26 Nick Clifton <nickc@redhat.com>
6047 * po/es.po: Updated Spanish translation.
6049 2011-08-01 Cary Coutant <ccoutant@google.com>
6051 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6052 * gold/testsuite/Makefile.in: Regenerate.
6053 * gold/testsuite/justsyms_exec.c: New source file.
6054 * gold/testsuite/justsyms_lib.c: New source file.
6056 2011-08-01 Cary Coutant <ccoutant@google.com>
6058 * layout.cc (Layout::set_segment_offsets): Don't realign text
6059 segment if -Ttext was specified.
6060 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6062 * object.h (Sized_relobj_file::e_type): New function.
6063 (Sized_relobj_file::e_type_): New data member.
6064 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6065 base address for ET_EXEC files.
6066 * target.cc (Target::do_make_elf_object_implementation): Allow
6067 ET_EXEC files with --just-symbols option.
6069 2011-07-28 Cary Coutant <ccoutant@google.com>
6071 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6072 Add thread_number parameter.
6073 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6074 * workqueue-threads.cc
6075 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6076 current thread if its thread number is greater than desired thread
6078 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6079 Add thread_number parameter.
6080 (Workqueue::should_cancel_thread): Likewise.
6081 (Workqueue::find_runnable_or_wait): Pass thread_number to
6082 should_cancel_thread.
6083 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6086 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6088 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6089 only after checking if it cannot be forced local.
6090 * symtab.h (is_externally_visible): Check if the symbol is not forced
6093 2011-07-15 Ian Lance Taylor <iant@google.com>
6095 * options.h (class General_options): Add --print-output-format.
6096 Move -EL next to -EB, for better --help output.
6097 * target-select.cc: Include <cstdio>, "options.h", and
6099 (Target_selector::do_target_bfd_name): New function.
6100 (print_output_format): New function.
6101 * target-select.h (class Target_selector): Update declarations.
6102 (Target_selector::target_bfd_name): New function.
6103 (print_output_format): Declare.
6104 * main.cc: Include "target-select.h".
6105 (main): Handle --print-output-format.
6106 * gold.cc: Include "target-select.h".
6107 (queue_initial_tasks): Handle --print-output-format when there are
6109 * parameters.cc (parameters_force_valid_target): Give a better
6110 error message if -EB/-EL does not match target.
6111 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6114 2011-07-15 Ian Lance Taylor <iant@google.com>
6116 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6117 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6118 (Output_data_plt_i386::do_write): Write address of .dynamic
6119 section to first entry in .got.plt section.
6120 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6121 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6123 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6124 section to first entry in .got.plt section.
6125 * layout.h (Layout::dynamic_section): New function.
6127 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6129 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6131 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6132 input_section_position_, and input_section_glob_.
6133 (read_layout_from_file): Call function section_ordering_specified.
6134 * layout.h (is_section_ordering_specified): New function.
6135 (section_ordering_specified): New function.
6136 (section_ordering_specified_): New boolean member.
6137 * main.cc(main): Call load_plugins after layout object is defined.
6138 * output.cc (Output_section::add_input_section): Use
6139 function section_ordering_specified to check if section ordering is
6141 * output.cc (Output_section::add_relaxed_input_section): Use
6142 function section_ordering_specified to check if section ordering is
6144 (Output_section::update_section_layout): New function.
6145 (Output_section::sort_attached_input_sections): Check if input section
6147 * output.h (Output_section::update_section_layout): New function.
6148 * plugin.cc (get_section_count): New function.
6149 (get_section_type): New function.
6150 (get_section_name): New function.
6151 (get_section_contents): New function.
6152 (update_section_order): New function.
6153 (allow_section_ordering): New function.
6154 (Plugin::load): Add the new interfaces to the transfer vector.
6155 (Plugin_manager::load_plugins): New parameter.
6156 (Plugin_manager::all_symbols_read): New parameter.
6157 (Plugin_manager::claim_file): New parameter. Save the elf object for
6159 (Plugin_manager::get_elf_object): New function.
6160 (Plugin_manager::get_view): Change to directly use the bool to check
6161 if get_view is called from claim_file_hook.
6162 * plugin.h (input_objects): New function
6163 (Plugin__manager::load_plugins): New parameter.
6164 (Plugin_manager::claim_file): New parameter.
6165 (Plugin_manager::get_elf_object): New function.
6166 (Plugin_manager::in_claim_file_handler): New function.
6167 (Plugin_manager::in_claim_file_handler_): New member.
6168 (layout): New function.
6169 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6170 handler with an extra parameter. Make the elf object before calling
6172 * testsuite/plugin_test.c (get_section_count): New function pointer.
6173 (get_section_type): New function pointer.
6174 (get_section_name): New function pointer.
6175 (get_section_contents): New function pointer.
6176 (update_section_order): New function pointer.
6177 (allow_section_ordering): New function pointer.
6178 (onload): Check if the new interfaces exist.
6180 2011-07-13 Ian Lance Taylor <iant@google.com>
6182 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6184 * x86_64.cc (Target_x86_64::got_section): Likewise.
6185 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6186 (relro_now_test_SOURCES): New variable.
6187 (relro_now_test_DEPENDENCIES): New variable.
6188 (relro_now_test_LDFLAGS): New variable.
6189 (relro_now_test_LDADD): New variable.
6190 (relro_now_test.so): New target.
6191 * testsuite/Makefile.in: Rebuild.
6193 2011-07-12 Ian Lance Taylor <iant@google.com>
6196 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6197 GLOB_DAT relocation rather than a RELATIVE relocation for a
6198 protected symbol when creating a shared library.
6199 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6200 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6201 * testsuite/protected_main_1.cc (main): Test that protected
6202 function has same address.
6204 2011-07-11 Ian Lance Taylor <iant@google.com>
6207 * options.h (class General_options): Add -Bgroup.
6208 * options.cc (General_options::finalize): If -Bgroup is set,
6209 default to --unresolved-symbols=report-all.
6210 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6211 * target-reloc.h (issue_undefined_symbol_error): Handle
6212 --unresolved-symbols=report-all.
6214 2011-07-08 Ian Lance Taylor <iant@google.com>
6217 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6218 if linker script discards key sections.
6219 (Layout::create_dynamic_symtab): Likewise.
6220 (Layout::assign_local_dynsym_offsets): Likewise.
6221 (Layout::sized_create_version_sections): Likewise.
6222 (Layout::create_interp): Likewise.
6223 (Layout::finish_dynamic_section): Likewise.
6224 (Layout::set_dynamic_symbol_size): Likewise.
6226 2011-07-08 Ian Lance Taylor <iant@google.com>
6229 * options.h (class General_options): Add --unresolved-symbols.
6230 * target-reloc.h (issue_undefined_symbol_error): Check
6231 --unresolved-symbols. Add comments.
6233 2011-07-08 Ian Lance Taylor <iant@google.com>
6235 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6236 expression more complex.
6238 2011-07-08 Ian Lance Taylor <iant@google.com>
6241 * target-reloc.h (issue_undefined_symbol_error): New inline
6242 function, broken out of relocate_section.
6243 (relocate_section): Call issue_undefined_symbol_error.
6244 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6245 there is no TLS segment if we are about to issue an undefined
6247 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6249 2011-07-08 Ian Lance Taylor <iant@google.com>
6252 * resolve.cc (Symbol_table::should_override): Add fromtype
6253 parameter. Change all callers. Give error when linking together
6254 TLS and non-TLS symbol.
6255 (Symbol_table::should_override_with_special): Add fromtype
6256 parameter. Change all callers.
6257 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6258 there is no TLS segment if we have reported some errors.
6259 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6261 2011-07-08 Ian Lance Taylor <iant@google.com>
6264 * target.h (Target::plt_address_for_global): New function.
6265 (Target::plt_address_for_local): New function.
6266 (Target::plt_section_for_global): Remove.
6267 (Target::plt_section_for_local): Remove.
6268 (Target::do_plt_address_for_global): New virtual function.
6269 (Target::do_plt_address_for_local): New virtual function.
6270 (Target::do_plt_section_for_global): Remove.
6271 (Target::do_plt_section_for_local): Remove.
6272 (Target::register_global_plt_entry): Add Symbol_table and Layout
6274 * output.cc (Output_data_got::Got_entry::write): Use
6275 plt_address_for_global and plt_address_for_local.
6276 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6277 address of output section.
6278 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6279 got_irelative_, and irelative_count_ fields. Update
6281 (Output_data_plt_i386::has_irelative_section): New function.
6282 (Output_data_plt_i386::entry_count): Add irelative_count_.
6283 (Output_data_plt_i386::set_final_data_size): Likewise.
6284 (class Target_i386): Add got_irelative_ and rel_irelative_
6285 fields. Update declarations.
6286 (Target_i386::Target_i386): Initialize new fields.
6287 (Target_i386::do_plt_address_for_global): New function replacing
6288 do_plt_section_for_global.
6289 (Target_i386::do_plt_address_for_local): New function replacing
6290 do_plt_section_for_local.
6291 (Target_i386::got_section): Create got_irelative_.
6292 (Target_i386::rel_irelative_section): New function.
6293 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6294 fields. Don't define __rel_iplt_{start,end}.
6295 (Output_data_plt_i386::add_entry): Add symtab and layout
6296 parameters. Change all callers. Use different PLT and GOT for
6298 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6299 layout parameters. Change all callers. Use different PLT and
6301 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6302 (Output_data_plt_i386::rel_irelative): New function.
6303 (Output_data_plt_i386::address_for_global): New function.
6304 (Output_data_plt_i386::address_for_local): New function.
6305 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6306 IRELATIVE GOT when changing IFUNC GOT entries.
6307 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6309 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6310 if we didn't create an IRELATIVE GOT.
6311 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6312 plt_address_for_local.
6313 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6314 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6315 got_irelative_, and irelative_count_ fields. Update
6317 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6318 Initialize new fields. Remove symtab parameter. Change all
6320 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6322 (Output_data_plt_x86_64::has_irelative_section): New function.
6323 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6324 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6325 fields. Update declarations.
6326 (Target_x86_64::Target_x86_64): Initialize new fields.
6327 (Target_x86_64::do_plt_address_for_global): New function replacing
6328 do_plt_section_for_global.
6329 (Target_x86_64::do_plt_address_for_local): New function replacing
6330 do_plt_section_for_local.
6331 (Target_x86_64::got_section): Create got_irelative_.
6332 (Target_x86_64::rela_irelative_section): New function.
6333 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6334 all callers. Don't create __rel_iplt_{start,end}.
6335 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6336 parameters. Change all callers. Use different PLT and GOT for
6338 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6339 layout parameters. Change all callers. Use different PLT and
6341 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6342 parameters. Change all callers. Use different PLT and GOT for
6344 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6345 (Output_data_plt_x86_64::rela_irelative): New function.
6346 (Output_data_plt_x86_64::address_for_global): New function.
6347 (Output_data_plt_x86_64::address_for_local): New function.
6348 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6349 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6350 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6351 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6353 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6355 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6356 symbols if we didn't create an IRELATIVE GOT.
6357 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6358 plt_address_for_local.
6359 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6360 * testsuite/ifuncvar1.c: New test file.
6361 * testsuite/ifuncvar2.c: New test file.
6362 * testsuite/ifuncvar3.c: New test file.
6363 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6364 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6365 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6366 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6367 * testsuite/Makefile.in: Rebuild.
6369 2011-07-07 Cary Coutant <ccoutant@google.com>
6371 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6372 (two_file_test_1_ndebug.o): Likewise.
6373 (two_file_test_1b_ndebug.o): Likewise.
6374 (two_file_test_2_ndebug.o): Likewise.
6375 (two_file_test_main_ndebug.o): Likewise.
6376 (incremental_test_2): Link with no-debug versions.
6378 2011-07-06 Cary Coutant <ccoutant@google.com>
6380 * gold/incremental.cc
6381 (Output_section_incremental_inputs::write_info_blocks): Check for
6382 hidden and internal symbols.
6384 2011-07-06 Cary Coutant <ccoutant@google.com>
6386 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6387 Check disposition for startup file.
6388 (Incremental_inputs::report_command_line): Ignore
6389 --incremental-startup-unchanged option.
6390 * options.cc (General_options::parse_incremental_startup_unchanged):
6392 (General_options::General_options): Initialize new data member.
6393 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6394 (General_options): Add --incremental-startup-unchanged option.
6395 (General_options::incremental_startup_disposition): New function.
6396 (General_options::incremental_startup_disposition_): New data member.
6398 2011-07-06 Cary Coutant <ccoutant@google.com>
6400 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6401 input file index to Script_info ctor.
6402 (Sized_incremental_binary::do_file_has_changed): Find the
6403 command-line argument for files named in scripts.
6404 * incremental.h (Script_info::Script_info): New ctor
6405 with input file index.
6406 (Script_info::input_file_index): New function.
6407 (Script_info::input_file_index_): New data member.
6408 (Incremental_binary::get_library): Add const.
6409 (Incremental_binary::get_script_info): Add const.
6410 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6411 * testsuite/Makefile.am (incremental_test_5): New test case.
6412 (incremental_test_6): New test case.
6413 * testsuite/Makefile.in: Regenerate.
6415 2011-07-06 Cary Coutant <ccoutant@google.com>
6417 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6418 debug output when command lines differ.
6420 2011-07-06 Cary Coutant <ccoutant@google.com>
6422 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6423 --incremental-patch option.
6424 * layout.cc (Free_list::allocate): Extend allocation beyond original
6426 (Layout::make_output_section): Mark sections that should get
6428 * options.cc (parse_percent): New function.
6429 * options.h (parse_percent): New function.
6430 (DEFINE_percent): New macro.
6431 (General_options): Add --incremental-patch option.
6432 * output.cc (Output_section::Output_section): Initialize new data
6434 (Output_section::add_input_section): Print section name when out
6436 (Output_section::add_output_section_data): Likewise.
6437 (Output_section::set_final_data_size): Add patch space when
6438 doing --incremental-full.
6439 (Output_section::do_reset_address_and_file_offset): Remove patch
6441 (Output_segment::set_section_list_addresses): Print debug output
6442 only if --incremental-update.
6443 * output.h (Output_section::set_is_patch_space_allowed): New function.
6444 (Output_section::is_patch_space_allowed_): New data member.
6445 (Output_section::patch_space_): New data member.
6446 * parameters.cc (Parameters::incremental_full): New function.
6447 * parameters.h (Parameters::incremental_full): New function
6448 * testsuite/Makefile.am (incremental_test_2): Add test for
6449 --incremental-patch option.
6450 * testsuite/Makefile.in: Regenerate.
6451 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6452 (t18): Remove function body.
6454 2011-07-05 Doug Kwan <dougkwan@google.com>
6457 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6458 Arm_Address type for relocation result.
6459 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6461 (Arm_relocate_functions::abs32): Use unaligned access.
6462 (Arm_relocate_functions::rel32): Ditto.
6463 (Arm_relocate_functions::prel31): Ditto.
6464 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6465 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6466 static data relocations.
6467 * testsuite/Makefile.in: Regnerate.
6468 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6470 2011-07-05 Ian Lance Taylor <iant@google.com>
6473 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6474 symbols if necessary.
6475 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6477 2011-07-05 Ian Lance Taylor <iant@google.com>
6480 * resolve.cc (Symbol::override_base_with_special): Simply override
6481 version with special symbol version, ignoring previous version.
6483 2011-07-05 Ian Lance Taylor <iant@google.com>
6485 * object.cc (Sized_relobj_file::include_section_group): Add
6486 information to comment about signature location.
6488 2011-07-02 Ian Lance Taylor <iant@google.com>
6491 * options.h (class General_options): Add -f and -F.
6492 * options.cc (General_options::finalize): Fatal error if -f/-F
6493 are used without -shared.
6494 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6496 2011-07-02 Ian Lance Taylor <iant@google.com>
6498 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6500 2011-07-01 Ian Lance Taylor <iant@google.com>
6504 * resolve.cc (Symbol::override_base_with_special): Don't override
6505 the version if the overriding symbol has a different name.
6506 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6507 all callers. If we give an error about an undefined version,
6508 define the base version if necessary.
6509 * dynobj.h (class Versions): Update declaration.
6510 * testsuite/weak_alias_test_5.cc: New file.
6511 * testsuite/weak_alias_test.script: New file.
6512 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6513 and versioned_alias have the right value, and call t2.
6514 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6515 weak_alias_test_5.so.
6516 (weak_alias_test_LDADD): Likewise.
6517 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6518 * testsuite/Makefile.in: Rebuild.
6520 2011-07-01 Ian Lance Taylor <iant@google.com>
6523 * options.h (class General_options): Support -z notext.
6524 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6526 (two_file_shared_nonpic.so): Likewise.
6527 (two_file_shared_mixed.so): Likewise.
6528 (two_file_shared_mixed_1.so): Likewise.
6529 (weak_undef_lib_nonpic.so): Likewise.
6530 (alt/weak_undef_lib_nonpic.so): Likewise.
6531 (tls_test_shared_nonpic.so): Likewise.
6532 * testsuite/Makefile.in: Rebuild.
6534 2011-07-01 Ian Lance Taylor <iant@google.com>
6537 * configure.ac: Test whether static linking works, setting
6538 the automake conditional HAVE_STATIC.
6539 * testsuite/Makefile.am: Disable tests using -static if
6540 HAVE_STATIC is not true.
6541 * configure, testsuite/Makefile.in: Rebuild.
6543 2011-07-01 Ian Lance Taylor <iant@google.com>
6546 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6547 Assert if we see DW_EH_PE_indirect.
6548 * target.h (Target::ehframe_datarel_base): New function.
6549 (Target::do_ehframe_datarel_base): New target function.
6550 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6551 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6554 2011-07-01 Ian Lance Taylor <iant@google.com>
6557 * options.h (class General_options): Add
6558 --ld-generated-unwind-info.
6559 * ehframe.cc (Fde::write): Add address parameter. Change all
6560 callers. If associated with PLT, fill in address and size.
6561 (Cie::set_output_offset): Only add merge mapping if there is an
6563 (Cie::write): Add address parameter. Change all callers.
6564 (Eh_frame::add_ehframe_for_plt): New function.
6565 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6566 input_offset_ fields into union u_, with new plt field.
6567 (Fde::Fde): Adjust for new union field.
6568 (Fde::Fde) [Output_data version]: New constructor.
6569 (Fde::add_mapping): Only add merge mapping if there is an object.
6570 (class Cie): Update declarations.
6571 (class Eh_frame): Declare add_ehframe_for_plt.
6572 * layout.cc (Layout::layout_eh_frame): Break out code into
6573 make_eh_frame_section, and call it.
6574 (Layout::make_eh_frame_section): New function.
6575 (Layout::add_eh_frame_for_plt): New function.
6576 * layout.h (class Layout): Update declarations.
6577 * merge.cc (Merge_map::add_mapping): Add assertion.
6578 * i386.cc: Include "dwarf.h".
6579 (class Output_data_plt_i386): Make first_plt_entry,
6580 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6581 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6582 and plt_eh_frame_fde.
6583 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6584 boundary. Call add_eh_frame_for_plt if appropriate.
6585 * x86_64.cc: Include "dwarf.h".
6586 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6587 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6588 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6589 and plt_eh_frame_fde.
6590 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6593 2011-06-29 Ian Lance Taylor <iant@google.com>
6596 * object.cc (Sized_relobj_file::layout_section): Change shdr
6597 parameter to be const.
6598 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6600 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6601 appropriate. Call layout_eh_frame_section.
6602 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6604 * object.h (class Sized_relobj_file): Update declarations.
6606 2011-06-29 Ian Lance Taylor <iant@google.com>
6609 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6611 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6613 2011-06-29 Ian Lance Taylor <iant@google.com>
6616 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6618 * layout.cc (Layout::layout_eh_frame): Likewise.
6620 2011-06-29 Ian Lance Taylor <iant@google.com>
6623 * layout.cc (Layout::symtab_section_shndx): New function.
6624 * layout.h (class Layout): Declare symtab_section_shndx.
6625 * output.cc (Output_section::write_header): Call it.
6627 2011-06-29 Ian Lance Taylor <iant@google.com>
6630 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6631 symbols which are not used in a relocation.
6633 2011-06-28 Ian Lance Taylor <iant@google.com>
6636 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6637 script create indistinguishable segments.
6638 (Layout::set_segment_offsets): Use stable_sort when sorting
6639 segments. Pass this to Compare_segments constructor.
6640 * layout.h (class Layout): Make segment_precedes non-static.
6641 (class Compare_segments): Change from struct to class. Add
6642 layout_ field. Add constructor.
6643 * script-sections.cc
6644 (Script_sections::attach_sections_using_phdrs_clause): Rename
6645 local orphan to is_orphan. Don't report failure to put empty
6646 section in segment. On attachment failure, report name of
6647 section, and attach to first PT_LOAD segment.
6649 2011-06-28 Ian Lance Taylor <iant@google.com>
6652 * target-select.cc (Target_selector::Target_selector): Add
6653 emulation parameter. Change all callers.
6654 (select_target_by_bfd_name): Rename from select_target_by_name.
6656 (select_target_by_emulation): New function.
6657 (supported_emulation_names): New function.
6658 * target-select.h (class Target_selector): Add emulation_ field.
6659 Update declarations.
6660 (Target_selector::recognize_by_bfd_name): Rename from
6661 recognize_by_name. Change all callers.
6662 (Target_selector::supported_bfd_names): Rename from
6663 supported_names. Change all callers.
6664 (Target_selector::recognize_by_emulation): New function.
6665 (Target_selector::supported_emulations): New function.
6666 (Target_selector::emulation): New function.
6667 (Target_selector::do_recognize_by_bfd_name): Rename from
6668 do_recognize_by_name. Change all callers.
6669 (Target_selector::do_supported_bfd_names): Rename from
6670 do_supported_names. Change all callers.
6671 (Target_selector::do_recognize_by_emulation): New function.
6672 (Target_selector::do_supported_emulations): New function.
6673 (select_target_by_bfd_name): Change name in declaration.
6674 (select_target_by_emulation): Declare.
6675 (supported_emulation_names): Declare.
6676 * parameters.cc (parameters_force_valid_target): Try to find
6677 target based on emulation from -m option.
6678 * options.h (class General_options): Change doc string for -m.
6679 * options.cc (help): Print emulations.
6680 (General_options::parse_V): Likewise.
6681 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6682 Add emulation parameter. Change all callers.
6684 2011-06-28 Ian Lance Taylor <iant@google.com>
6686 * target.h (class Target): Add osabi_ field.
6687 (Target::osabi): New function.
6688 (Target::set_osabi): New function.
6689 (Target::Target): Initialize osabi_.
6690 (Target::do_adjust_elf_header): Make pure virtual.
6691 (Sized_target::do_adjust_elf_header): Declare.
6692 * target.cc (Sized_target::do_adjust_elf_header): New function.
6693 (class Sized_target): Instantiate all versions.
6694 * freebsd.h (class Target_freebsd): Remove.
6695 (Target_selector_freebsd::do_recognize): Call set_osabi on
6697 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6698 (Target_selector_freebsd::set_osabi): Remove.
6699 * i386.cc (class Target_i386): Inherit from Sized_target rather
6700 than Target_freebsd.
6701 * x86_64.cc (class Target_x86_64): Likewise.
6703 2011-06-28 Ian Lance Taylor <iant@google.com>
6705 * target.h (Target::can_check_for_function_pointers): Rewrite.
6707 (Target::can_icf_inline_merge_sections): Likewise.
6708 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6709 (Target::Target_info): Add can_icf_inline_merge_sections field.
6710 (Target::do_can_check_for_function_pointers): New virtual
6712 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6713 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6714 from can_check_for_function_pointers, move in file.
6715 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6716 section_may_have_icf_unsafe_poineters, move in file.
6717 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6718 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6719 Rename from can_check_for_function_pointers, move in file.
6720 (Target_i386::can_icf_inline_merge_sections): Remove.
6721 (Target_i386::i386_info): Initialize
6722 can_icf_inline_merge_sections.
6723 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6724 Initialize can_icf_inline_merge_sections.
6725 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6726 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6727 Rename from can_check_for_function_pointers, move in file.
6728 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6729 (Target_x86_64::x86_64_info): Initialize
6730 can_icf_inline_merge_sections.
6731 * testsuite/testfile.cc (Target_test::test_target_info):
6733 * icf.cc (get_section_contents): Correct formatting.
6735 2011-06-27 Ian Lance Taylor <iant@google.com>
6737 * symtab.cc (Symbol::versioned_name): New function.
6738 (Symbol_table::add_to_final_symtab): Use versioned_name when
6740 (Symbol_table::sized_write_symbol): Likewise.
6741 * symtab.h (class Symbol): Declare versioned_name.
6742 * stringpool.h (class Stringpool_template): Add variant of add
6743 which takes a std::basic_string.
6744 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6745 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6746 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6747 (ver_test_12.o): New target.
6748 * testsuite/Makefile.in: Rebuild.
6750 2011-06-27 Doug Kwan <dougkwan@google.com>
6752 * arm.cc (Arm_relocate_functions::thm_jump8,
6753 Arm_relocate_functions::thm_jump11): Use a wider signed
6754 type to compute offset.
6755 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6757 * testsuite/Makefile.in: Regenerate.
6758 * testsuite/arm_branch_in_range.sh: Check test results of
6759 arm_thm_jump11 and arm_thm_jump8.
6760 * testsuite/arm_thm_jump11.s: New test source file.
6761 * testsuite/arm_thm_jump11.t: New linker script.
6762 * testsuite/arm_thm_jump8.s: New test source file.
6763 * testsuite/arm_thm_jump8.t: New linker script.
6765 2011-06-24 Ian Lance Taylor <iant@google.com>
6767 * layout.cc: Include "object.h".
6768 (ctors_sections_in_init_array): New static variable.
6769 (Layout::is_ctors_in_init_array): New function.
6770 (Layout::layout): Add entry to ctors_sections_in_init_array if
6772 * layout.h (class Layout): Declare is_ctors_in_init_array.
6773 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6774 is_ctors_reverse_view is set.
6775 (Sized_relobj_file::write_sections): Add layout parameter. Change
6776 all callers. Set is_ctors_reverse_view field of View_size.
6777 (Sized_relobj_file::reverse_words): New function.
6778 * object.h (Sized_relobj_file::View_size): Add
6779 is_ctors_reverse_view field.
6780 (class Sized_relobj_file): Update declarations.
6781 * testsuite/initpri3.c: New test.
6782 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6784 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6785 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6786 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6787 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6788 * testsuite/Makefile.in: Rebuild.
6790 2011-06-24 Cary Coutant <ccoutant@google.com>
6792 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6793 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6794 (debug_msg_cdebug.err): New targets.
6795 * testsuite/Makefile.in: Regenerate.
6796 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6797 Fix checks for link with shared library.
6799 2011-06-24 Doug Kwan <dougkwan@google.com>
6801 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6802 skip empty text sections.
6803 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6805 2011-06-22 Ian Lance Taylor <iant@google.com>
6808 * options.h (class General_options): Add --ctors-in-init-array.
6809 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6810 friends as SHT_PROGBITS for merging sections.
6811 (Layout::layout): Remove special handling of .init_array and
6812 friends. Don't sort if doing relocatable link. Sort for .ctors
6813 and .dtors if ctors_in_init_array.
6814 (Layout::make_output_section): Force correct section types for
6815 .init_array and friends. Don't sort if doing relocatable link,
6816 Don't sort .ctors and .dtors if ctors_in_init_array.
6817 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6818 (Layout::output_section_name): Add relobj parameter. Change all
6819 callers. Handle .ctors. and .dtors. in code rather than table.
6820 Handle .ctors and .dtors if ctors_in_init_array.
6821 (Layout::match_file_name): New function, moved from output.cc.
6822 * layout.h (class Layout): Update declarations.
6823 * output.cc: Include "layout.h".
6824 (Input_section_sort_entry::get_priority): New function.
6825 (Input_section_sort_entry::match_file_name): Just call
6826 Layout::match_file_name.
6827 (Output_section::Input_section_sort_init_fini_compare::operator()):
6828 Handle .ctors and .dtors. Sort by explicit priority rather than
6830 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6831 * testsuite/initpri2.c: New test.
6832 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6833 (check_PROGRAMS): Add initpri2.
6834 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6835 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6836 * configure, testsuite/Makefile.in: Rebuild.
6838 2011-06-19 Ian Lance Taylor <iant@google.com>
6841 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6842 .interp section to a PT_INTERP segment even if we have seen a
6843 --dynamic-linker option. Don't do it if we have seen a PHDRS
6844 clause in a linker script.
6845 (Layout::finalize): Don't create a .interp section if we've
6846 already create a PT_INTERP segment.
6847 (Layout::create_interp): Always call choose_output_section (revert
6848 patch of 2011-06-17). Don't create PT_INTERP segment.
6849 * script-sections.cc
6850 (Script_sections::create_note_and_tls_segments): Add a .interp
6851 section to a PT_INTERP segment even if we have seen a
6852 --dynamic-linker option.
6854 2011-06-18 Ian Lance Taylor <iant@google.com>
6856 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6857 merely because a non-PT_LOAD segment has a dynamic reloc.
6859 2011-06-18 Ian Lance Taylor <iant@google.com>
6861 * layout.cc (Layout::finish_dynamic_section): Don't create
6862 DT_FLAGS entry if not needed.
6864 2011-06-18 Ian Lance Taylor <iant@google.com>
6867 * layout.cc (Layout::layout_eh_frame): Correct handling of
6868 writable .eh_frame section.
6870 2011-06-17 Ian Lance Taylor <iant@google.com>
6873 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6874 symbol is redefined with the exact same object and value.
6876 2011-06-17 Ian Lance Taylor <iant@google.com>
6879 * layout.h (class Layout): Add interp_segment_ field.
6880 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6881 (Layout::attach_allocated_section_to_segment): If making shared
6882 library, put .interp section in PT_INTERP segment.
6883 (Layout::finalize): Also call create_interp if -dynamic-linker
6885 (Layout::create_interp): Assert that there is no PT_INTERP
6886 segment. If not using a SECTIONS clause, use make_output_section.
6887 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6888 * script-sections.cc
6889 (Script_sections::create_note_and_tls_segments): If making shared
6890 library, put .interp section in PT_INTERP segment.
6892 2011-06-17 Ian Lance Taylor <iant@google.com>
6894 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6895 when making a shared library.
6897 2011-06-17 Ian Lance Taylor <iant@google.com>
6899 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6900 parameter. Change all callers. Don't issue warning about PC32
6901 against locally defined symbol.
6903 2011-06-16 Ian Lance Taylor <iant@google.com>
6905 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6906 occurs in same object.
6908 2011-06-14 Alan Modra <amodra@gmail.com>
6910 * po/POTFILES.in: Regenerate.
6912 2011-06-09 Ian Lance Taylor <iant@google.com>
6914 * script-sections.cc
6915 (Orphan_output_section::set_section_addresses): For a relocatable
6916 link set address to 0.
6918 2011-06-09 Cary Coutant <ccoutant@google.com>
6921 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6922 used with --compress-debug-sections.
6923 * gold/object.cc (Sized_relobj_file::do_layout): Report
6924 uncompressed size of compressed input sections.
6926 2011-06-08 Cary Coutant <ccoutant@google.com>
6929 * testsuite/two_file_test_2_v1.cc: Change initialization of
6930 v2 to keep it in .data.
6932 2011-06-07 Cary Coutant <ccoutant@google.com>
6934 * common.cc (Symbol_table::do_allocate_commons_list): Call
6936 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6937 (Errors::fallback): New function.
6938 (gold_fallback): New function.
6939 * errors.h (Errors::fallback): New function.
6940 * gold.cc (gold_exit): Change status parameter to enum; adjust
6942 (queue_initial_tasks): Call gold_fallback.
6943 * gold.h: Include cstdlib.
6944 (Exit_status): New enum type.
6945 (gold_exit): Change status parameter to enum.
6946 (gold_fallback): New function.
6947 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6948 (Layout::create_symtab_sections): Likewise.
6949 (Layout::create_shdrs): Likewise.
6950 * main.cc (main): Adjust call to gold_exit.
6951 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6952 (Output_data_got::add_got_entry_pair): Likewise.
6953 (Output_section::add_input_section): Likewise.
6954 (Output_section::add_output_section_data): Likewise.
6955 (Output_segment::set_section_list_addresses): Likewise.
6956 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6958 2011-06-07 Cary Coutant <ccoutant@google.com>
6960 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6961 for incremental links.
6962 * output.cc (Output_segment::set_section_list_addresses): Remove
6963 FIXME and test for TLS or BSS.
6965 2011-06-07 Cary Coutant <ccoutant@google.com>
6967 * testsuite/Makefile.am: Add incremental_copy_test,
6968 incremental_common_test_1.
6969 * testsuite/Makefile.in: Regenerate.
6970 * testsuite/common_test_1_v1.c: New source file.
6971 * testsuite/common_test_1_v2.c: New source file.
6972 * testsuite/copy_test_v1.cc: New source file.
6974 2011-06-07 Cary Coutant <ccoutant@google.com>
6976 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6977 update, allocate common from bss section's free list.
6978 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6979 linker-defined symbols.
6980 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6981 Skip GOT and PLT entries that are no longer referenced.
6982 (Output_section_incremental_inputs::write_info_blocks): Mark
6983 linker-defined symbols.
6984 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6985 * output.cc (Output_section::allocate): New function.
6986 * output.h (Output_section::allocate): New function.
6987 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6988 linker-defined symbols.
6989 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6990 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6991 (Symbol::init_base_output_data): Likewise.
6992 (Symbol::init_base_output_segment): Likewise.
6993 (Symbol::init_base_constant): Likewise.
6994 (Sized_symbol::init_output_data): Likewise.
6995 (Sized_symbol::init_output_segment): Likewise.
6996 (Sized_symbol::init_constant): Likewise.
6997 (Symbol_table::do_define_in_output_data): Likewise.
6998 (Symbol_table::do_define_in_output_segment): Likewise.
6999 (Symbol_table::do_define_as_constant): Likewise.
7000 * symtab.h (Symbol::is_predefined): New function.
7001 (Symbol::init_base_output_data): Add is_predefined parameter.
7002 (Symbol::init_base_output_segment): Likewise.
7003 (Symbol::init_base_constant): Likewise.
7004 (Symbol::is_predefined_): New data member.
7005 (Sized_symbol::init_output_data): Add is_predefined parameter.
7006 (Sized_symbol::init_output_segment): Likewise.
7007 (Sized_symbol::init_constant): Likewise.
7008 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
7010 2011-06-07 Cary Coutant <ccoutant@google.com>
7012 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
7013 instead of emit_copy_reloc.
7014 (Copy_relocs::emit_copy_reloc): Refactor.
7015 (Copy_relocs::make_copy_reloc): New function.
7016 (Copy_relocs::add_copy_reloc): Remove.
7017 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
7019 (Copy_relocs::make_copy_reloc): New function.
7020 (Copy_relocs::add_copy_reloc): Remove.
7021 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
7022 unchanged input files.
7023 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
7024 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
7025 Reserve BSS space for COPY relocations.
7026 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7027 (Output_section_incremental_inputs::write_info_blocks): Record
7028 whether a symbol is copied from a shared object.
7029 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
7030 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
7031 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
7032 (Incremental_input_entry_reader::get_output_symbol_index): Add
7034 (Incremental_binary::emit_copy_relocs): New function.
7035 (Incremental_binary::do_emit_copy_relocs): New function.
7036 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7038 (Sized_incremental_binary::add_copy_reloc): New function.
7039 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7040 (Sized_incremental_binary::Copy_reloc): New struct.
7041 (Sized_incremental_binary::Copy_relocs): New typedef.
7042 (Sized_incremental_binary::copy_relocs_): New data member.
7043 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
7044 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
7045 * target.h (Sized_target::emit_copy_reloc): New function.
7046 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
7048 2011-06-02 Cary Coutant <ccoutant@google.com>
7051 * gold/archive.cc (Archive::Archive): Initialize new data member.
7052 (Archive::include_all_members): Return if archive has already been
7054 * gold/archive.h (Archive::include_all_members_): New data member.
7056 2011-06-02 Nick Clifton <nickc@redhat.com>
7058 * dynobj.h: Fix spelling mistake in comment.
7059 * output.cc: Likewise.
7061 2011-05-31 Doug Kwan <dougkwan@google.com>
7065 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7066 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7067 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7068 redundant arm_exidx_test.so.
7069 * testsuite/Makefile.in: Regenerate.
7070 (check_SCRIPTS): Add pr12826.sh
7071 (check_DATA): Add pr12826.stdout
7072 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7073 * testsuite/pr12826.sh: New file.
7074 * testsuite/pr12826_1.s: Ditto.
7075 * testsuite/pr12826_1.s: Ditto.
7077 2011-05-30 Ian Lance Taylor <iant@google.com>
7079 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7082 2011-05-29 Ian Lance Taylor <iant@google.com>
7085 * testsuite/Makefile.am: Use different file name for two_file_test
7086 temporary file for each incremental test.
7087 * testsuite/Makefile.in: Rebuild.
7089 2011-05-29 Ian Lance Taylor <iant@google.com>
7091 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7092 binary input file is empty.
7094 2011-05-27 Ian Lance Taylor <iant@google.com>
7096 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7097 (ver_test_9.so): Likewise.
7098 * testsuite/Makefile.in: Rebuild.
7100 2011-05-26 Cary Coutant <ccoutant@google.com>
7102 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7103 * incremental.cc (Incremental_inputs::report_input_section): Fix
7104 comment, indentation.
7105 (Incremental_inputs::report_comdat_group): New function.
7106 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7107 of data for incremental input file entry.
7108 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7109 group count, COMDAT group signatures.
7110 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7111 an unchanged input file.
7112 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7113 Initialize new data member.
7114 (Incremental_object_entry::add_comdat_group): New function.
7115 (Incremental_object_entry::get_comdat_group_count): New function.
7116 (Incremental_object_entry::get_comdat_signature_key): New function.
7117 (Incremental_object_entry::groups_): New data member.
7118 (Incremental_inputs::report_comdat_group): New function.
7119 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7120 data for incremental input file entry.
7121 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7122 (Incremental_input_entry_reader::get_input_section): Adjust size of
7123 data for incremental input file entry.
7124 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7125 (Incremental_input_entry_reader::get_comdat_group_signature): New
7127 * object.cc (Sized_relobj::include_section_group): Report kept
7128 COMDAT groups for incremental links.
7130 2011-05-24 David Meyer <pdox@google.com>
7132 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7133 with name parameter. Add found_name parameter.
7134 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7135 * dirsearch.h (class Dirsearch): Update declaration.
7137 2011-05-24 Ian Lance Taylor <iant@google.com>
7139 * archive.cc (Library_base::should_include_member): Pull in object
7140 from archive if it defines the entry symbol.
7141 * parameters.cc (Parameters::entry): New function.
7142 * parameters.h (class Parameters): Declare entry.
7143 * output.h (class Output_file_header): Remove entry_ field.
7144 * output.cc (Output_file_header::Output_file_header): Remove entry
7145 parameter. Change all callers.
7146 (Output_file_header::entry): Use parameters->entry.
7147 * gold.cc (queue_middle_tasks): Likewise.
7148 * plugin.cc (Plugin_hook::run): Likewise.
7150 2011-05-24 Cary Coutant <ccoutant@google.com>
7152 * gold.cc (queue_initial_tasks): Pass incremental base filename
7153 to Output_file::open_base_file; don't print error message.
7154 * incremental-dump.cc (main): Adjust call to
7155 Output_file::open_for_modification.
7156 * incremental-dump.cc (main): Likewise.
7157 * incremental.cc (Incremental_inputs::report_command_line):
7158 Ignore --incremental-base option when comparing command lines.
7159 Ignore parameter when given as separate argument.
7160 * options.h (class General_options): Add --incremental-base.
7161 * output.cc (Output_file::Output_file):
7162 (Output_file::open_base_file): Add base_name and writable parameters;
7163 read base file into new file; print error message here.
7164 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7166 * output.h (Output_file::open_for_modification): Rename to...
7167 (Output_file::open_base_file): ...this; add base_name and
7168 writable parameters; adjust all callers.
7169 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7171 * testsuite/Makefile.am (incremental_test_4): Test
7173 * testsuite/Makefile.in: Regenerate.
7175 2011-05-24 Cary Coutant <ccoutant@google.com>
7177 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7179 * testsuite/Makefile.in: Regenerate.
7180 * testsuite/two_file_test_1_v1.cc: New test source file.
7181 * testsuite/two_file_test_1b_v1.cc: New test source file.
7182 * testsuite/two_file_test_2_v1.cc: New test source file.
7184 2011-05-24 Cary Coutant <ccoutant@google.com>
7186 * dynobj.h (Dynobj::do_dynobj): New function.
7187 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7188 flag and soname for shared objects.
7189 * incremental.cc (Incremental_inputs::report_object): Make
7190 either Incremental_object_entry or Incremental_dynobj_entry; add
7191 soname to string table.
7192 (Incremental_inputs::report_input_section): Add assertion.
7193 (Output_section_incremental_inputs::set_final_data_size): Adjust
7194 type of input file entry for shared libraries; adjust size of
7195 shared library info entry.
7196 (Output_section_incremental_inputs::write_input_files): Write
7197 as_needed flag for shared libraries.
7198 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7199 of input file entry for shared libraries; write soname.
7200 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7201 soname from incremental info.
7202 * incremental.h (enum Incremental_input_flags): Add
7203 INCREMENTAL_INPUT_AS_NEEDED.
7204 (Incremental_input_entry::Incremental_input_entry): Initialize new
7206 (Incremental_input_entry::set_as_needed): New function.
7207 (Incremental_input_entry::as_needed): New function.
7208 (Incremental_input_entry::do_dynobj_entry): New function.
7209 (Incremental_input_entry::as_needed_): New data member.
7210 (Incremental_object_entry::Incremental_object_entry): Don't check
7212 (Incremental_object_entry::do_type): Likewise.
7213 (class Incremental_dynobj_entry): New class.
7214 (Incremental_input_entry_reader::as_needed): New function.
7215 (Incremental_input_entry_reader::get_soname): New function.
7216 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7217 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7218 size of shared library info entry.
7219 * layout.cc (Layout::finish_dynamic_section): Don't test for
7220 incremental link when adding DT_NEEDED entries.
7221 * object.h (Object::Object): Initialize new data member.
7222 (Object::dynobj): New function.
7223 (Object::set_as_needed): New function.
7224 (Object::as_needed): New function.
7225 (Object::do_dynobj): New function.
7226 (Object::as_needed_): New data member.
7228 2011-05-24 Cary Coutant <ccoutant@google.com>
7230 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7231 info; adjust display of GOT entries.
7232 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7233 vector of input objects; remove file_status_.
7234 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7235 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7236 got_plt reader; call target hooks to reserve GOT entries.
7237 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7238 of input file info header and GOT info entry.
7239 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7241 (Got_plt_view_info::got_descriptor): Remove.
7242 (Got_plt_view_info::sym_index): New data member.
7243 (Got_plt_view_info::input_index): New data member.
7244 (Local_got_offset_visitor::visit): Write input file index.
7245 (Global_got_offset_visitor::visit): Write 0 for input file index.
7246 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7247 with sym_index and input_index.
7248 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7249 incremental info GOT entry; replace got_descriptor with input_index.
7250 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7251 map from input file index to object.
7252 (Sized_relobj_incr::do_layout): Replace direct data member reference
7253 with accessor function.
7254 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7255 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7256 Adjust size of input file info header.
7257 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7258 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7259 (Incremental_input_entry_reader::get_input_section): Adjust size of
7260 input file info header.
7261 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7262 of incremental info GOT entry.
7263 (Incremental_got_plt_reader::get_got_desc): Remove.
7264 (Incremental_got_plt_reader::get_got_symndx): New function.
7265 (Incremental_got_plt_reader::get_got_input_index): New function.
7266 (Sized_incremental_binary::Sized_incremental_binary): Remove
7267 file_status_; add input_objects_.
7268 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7269 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7270 (Sized_incremental_binary::file_is_unchanged): Remove.
7271 (Sized_incremental_binary::set_input_object): New function.
7272 (Sized_incremental_binary::input_object): New function.
7273 (Sized_incremental_binary::file_status_): Remove.
7274 (Sized_incremental_binary::input_objects_): New data member.
7275 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7277 (Sized_relobj_incr::invalid_address): Move to base class.
7278 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7280 (Sized_relobj_incr::do_output_section_offset): Likewise.
7281 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7282 (Sized_relobj_incr::section_offsets_): Likewise.
7283 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7285 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7286 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7287 with accessor function.
7288 (Sized_relobj_file::do_layout): Likewise.
7289 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7290 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7291 (Sized_relobj_file::compute_final_local_value): Replace refs to
7292 section_offsets_ with accessor function.
7293 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7294 * object.h (Relobj::Relobj): Initialize new data members.
7295 (Relobj::add_dyn_reloc): New function.
7296 (Relobj::first_dyn_reloc): New function.
7297 (Relobj::dyn_reloc_count): New function.
7298 (Relobj::first_dyn_reloc_): New data member.
7299 (Relobj::dyn_reloc_count_): New data member.
7300 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7302 (Sized_relobj::Address): New typedef.
7303 (Sized_relobj::invalid_address): Move here from child class.
7304 (Sized_relobj::Sized_relobj): Initialize new data members.
7305 (Sized_relobj::sized_relobj): New function.
7306 (Sized_relobj::is_output_section_offset_invalid): Move here from
7308 (Sized_relobj::get_output_section_offset): Likewise.
7309 (Sized_relobj::local_has_got_offset): Likewise.
7310 (Sized_relobj::local_got_offset): Likewise.
7311 (Sized_relobj::set_local_got_offset): Likewise.
7312 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7313 (Sized_relobj::clear_got_offsets): New function.
7314 (Sized_relobj::section_offsets): Move here from child class.
7315 (Sized_relobj::do_output_section_offset): Likewise.
7316 (Sized_relobj::do_set_section_offset): Likewise.
7317 (Sized_relobj::Local_got_offsets): Likewise.
7318 (Sized_relobj::local_got_offsets_): Likewise.
7319 (Sized_relobj::section_offsets_): Likewise.
7320 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7322 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7324 (Sized_relobj_file::sized_relobj): New function
7325 (Sized_relobj_file::local_has_got_offset): Move to base class.
7326 (Sized_relobj_file::local_got_offset): Likewise.
7327 (Sized_relobj_file::set_local_got_offset): Likewise.
7328 (Sized_relobj_file::get_output_section_offset): Likewise.
7329 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7330 (Sized_relobj_file::do_output_section_offset): Likewise.
7331 (Sized_relobj_file::do_set_section_offset): Likewise.
7332 (Sized_relobj_file::Local_got_offsets): Likewise.
7333 (Sized_relobj_file::local_got_offsets_): Likewise.
7334 (Sized_relobj_file::section_offsets_): Likewise.
7335 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7337 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7338 (Output_reloc::get_symbol_index): Likewise.
7339 (Output_reloc::local_section_offset): Likewise.
7340 (Output_reloc::get_address): Likewise.
7341 (Output_reloc::symbol_value): Likewise.
7342 (Output_data_got::reserve_slot): Move to class definition.
7343 (Output_data_got::reserve_local): New function.
7344 (Output_data_got::reserve_slot_for_global): Remove.
7345 (Output_data_got::reserve_global): New function.
7346 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7347 (all constructors, two instantiations).
7348 (Output_reloc::get_relobj): New function (two instantiations).
7349 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7350 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7351 (Output_data_reloc::add_global): Adjust type of relobj.
7352 (Output_data_reloc::add_global_relative): Likewise.
7353 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7354 (Output_data_reloc::add_local): Likewise.
7355 (Output_data_reloc::add_local_relative): Likewise.
7356 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7357 (Output_data_reloc::add_local_section): Likewise.
7358 (Output_data_reloc::add_output_section): Likewise.
7359 (Output_data_reloc::add_absolute): Likewise.
7360 (Output_data_reloc::add_target_specific): Likewise.
7361 (Output_data_got::reserve_slot): Move definition here.
7362 (Output_data_got::reserve_local): New function.
7363 (Output_data_got::reserve_global): New function.
7364 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7365 section_offsets_ with accessor function.
7366 (Sized_relobj_file::write_sections): Likewise.
7367 (Sized_relobj_file::do_relocate_sections): Likewise.
7368 * target.h (Sized_target::reserve_local_got_entry): New function.
7369 (Sized_target::reserve_global_got_entry): New function.
7370 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7371 (Target_x86_64::reserve_global_got_entry): New function.
7372 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7374 2011-05-23 Cary Coutant <ccoutant@google.com>
7376 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7377 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7378 bit when checking got_type.
7379 * incremental.cc (Sized_incremental_binary::setup_readers):
7380 Store symbol table and string table locations; initialize bit vector
7381 of file status flags.
7382 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7384 (Sized_incremental_binary::do_process_got_plt): New function.
7385 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7386 (Output_section_incremental_inputs::set_final_data_size): Record
7387 file index for each input file.
7388 (Output_section_incremental_inputs::write_got_plt): Store file index
7389 instead of input entry offset for each GOT entry.
7391 (Incremental_input_entry::Incremental_input_entry): Initialize new
7393 (Incremental_input_entry::set_offset): Store file index.
7394 (Incremental_input_entry::get_file_index): New function.
7395 (Incremental_input_entry::file_index_): New data member.
7396 (Incremental_binary::process_got_plt): New function.
7397 (Incremental_binary::do_process_got_plt): New function.
7398 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7400 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7401 (Sized_incremental_binary::set_file_is_unchanged): New function.
7402 (Sized_incremental_binary::file_is_unchanged): New function.
7403 (Sized_incremental_binary::do_process_got_plt): New function.
7404 (Sized_incremental_binary::file_status_): New data member.
7405 (Sized_incremental_binary::main_symtab_loc_): New data member.
7406 (Sized_incremental_binary::main_strtab_loc_): New data member.
7407 * output.cc (Output_data_got::Got_entry::write): Add case
7409 (Output_data_got::add_global): Call add_got_entry.
7410 (Output_data_got::add_global_plt): Likewise.
7411 (Output_data_got::add_global_with_rel): Likewise.
7412 (Output_data_got::add_global_with_rela): Likewise.
7413 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7414 (Output_data_got::add_global_pair_with_rela): Likewise.
7415 (Output_data_got::add_local): Call add_got_entry.
7416 (Output_data_got::add_local_plt): Likewise.
7417 (Output_data_got::add_local_with_rel): Likewise.
7418 (Output_data_got::add_local_with_rela): Likewise.
7419 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7420 (Output_data_got::add_local_pair_with_rela): Likewise.
7421 (Output_data_got::reserve_slot): New function.
7422 (Output_data_got::reserve_slot_for_global): New function.
7423 (Output_data_got::add_got_entry): New function.
7424 (Output_data_got::add_got_entry_pair): New function.
7425 (Output_section::add_output_section_data): Edit FIXME.
7427 (Output_section_data_build::Output_section_data_build): New
7428 constructor with size parameter.
7429 (Output_data_space::Output_data_space): Likewise.
7430 (Output_data_got::Output_data_got): Initialize new data member; new
7431 constructor with size parameter.
7432 (Output_data_got::add_constant): Call add_got_entry.
7433 (Output_data_got::reserve_slot): New function.
7434 (Output_data_got::reserve_slot_for_global): New function.
7435 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7436 (Output_data_got::add_got_entry): New function.
7437 (Output_data_got::add_got_entry_pair): New function.
7438 (Output_data_got::free_list_): New data member.
7439 * target.h (Sized_target::init_got_plt_for_update): New function.
7440 (Sized_target::register_global_plt_entry): New function.
7441 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7442 Initialize new data member; call init; add constructor with PLT count.
7443 (Output_data_plt_x86_64::init): New function.
7444 (Output_data_plt_x86_64::add_relocation): New function.
7445 (Output_data_plt_x86_64::reserve_slot): New function.
7446 (Output_data_plt_x86_64::free_list_): New data member.
7447 (Target_x86_64::init_got_plt_for_update): New function.
7448 (Target_x86_64::register_global_plt_entry): New function.
7449 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7450 incremental updates.
7451 (Output_data_plt_x86_64::add_relocation): New function.
7452 * testsuite/object_unittest.cc (Object_test): Set default options.
7454 2011-05-16 Ian Lance Taylor <iant@google.com>
7456 * options.h (class General_options): Make -i a synonym for -r.
7458 2011-05-16 Ian Lance Taylor <iant@google.com>
7460 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7462 2011-05-10 Cary Coutant <ccoutant@google.com>
7464 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7467 2011-05-06 Ian Lance Taylor <iant@google.com>
7469 * layout.cc (Layout::layout): If the output section flags change,
7470 update the ordering.
7472 2011-04-25 Cary Coutant <ccoutant@google.com>
7474 * incremental-dump.cc (dump_incremental_inputs): Print local
7475 symbol info for each input file.
7477 (Output_section_incremental_inputs::set_final_data_size): Add local
7478 symbol info to input file entries in incremental info.
7479 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7480 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7481 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7482 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7484 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7485 (Sized_incr_relobj::do_relocate): Write the local symbols.
7486 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7487 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7488 Adjust size of input file header.
7489 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7490 (Incremental_inputs_reader::get_local_symbol_count): New function.
7491 (Incremental_inputs_reader::get_input_section): Adjust size of input
7493 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7494 (Sized_incr_relobj::This): New typedef.
7495 (Sized_incr_relobj::sym_size): New const data member.
7496 (Sized_incr_relobj::Local_symbol): New struct.
7497 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7498 (Sized_incr_relobj::do_local_symbol_offset): New function.
7499 (Sized_incr_relobj::local_symbol_count_): New data member.
7500 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7501 (Sized_incr_relobj::local_symbol_index_): New data member.
7502 (Sized_incr_relobj::local_symbol_offset_): New data member.
7503 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7504 (Sized_incr_relobj::local_symbols_): New data member.
7505 * object.h (Relobj::output_local_symbol_count): New function.
7506 (Relobj::local_symbol_offset): New function.
7507 (Relobj::do_output_local_symbol_count): New function.
7508 (Relobj::do_local_symbol_offset): New function.
7509 (Sized_relobj::do_output_local_symbol_count): New function.
7510 (Sized_relobj::do_local_symbol_offset): New function.
7512 2011-04-22 Vladimir Simonov <sv@sw.ru>
7514 * descriptors.cc (set_close_on_exec): New function.
7515 (Descriptors::open): Use set_close_on_exec.
7516 * output.cc (S_ISLNK): Define if not defined.
7518 2011-04-22 Cary Coutant <ccoutant@google.com>
7520 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7522 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7523 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7524 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7526 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7527 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7528 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7530 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7532 (Incremental_binary::apply_incremental_relocs): New function.
7533 (Incremental_binary::do_apply_incremental_relocs): New function.
7534 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7536 (Sized_incremental_binary::add_global_symbol): New function.
7537 (Sized_incremental_binary::global_symbol): New function.
7538 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7539 (Sized_incremental_binary::symbol_map_): New data member.
7540 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7541 * target.h (Sized_target::apply_relocation): New function.
7542 * target-reloc.h (apply_relocation): New function.
7543 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7545 2011-04-22 Doug Kwan <dougkwan@google.com>
7547 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7548 flag of a SHT_ARM_EXIDX section.
7549 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7550 * testsuite/Makefile.in: Regenerate.
7551 * testsuite/arm_exidx_test.s: New file.
7552 * testsuite/arm_exidx_test.sh: Same.
7554 2011-04-20 Cary Coutant <ccoutant@google.com>
7557 * archive.h (Incremental_archive_entry::Archive_member):
7558 Initialize arg_serial_ (second constructor).
7560 2011-04-17 Ian Lance Taylor <iant@google.com>
7562 * object.cc (Relocate_info::location): Simplify location string.
7563 * errors.cc (Errors::error_at_location): Don't print program
7565 (Errors::warning_at_location): Likewise.
7566 (Errors::undefined_symbol): Likewise.
7567 * testsuite/debug_msg.sh: Update accordingly.
7569 2011-04-14 Cary Coutant <ccoutant@google.com>
7571 * gold/layout.cc (Layout::symtab_section_offset): New function.
7572 * gold/layout.h (Layout::symtab_section_offset): New function.
7573 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7575 2011-04-12 Ian Lance Taylor <iant@google.com>
7577 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7578 with MREMAP_MAYMOVE.
7579 * output.h (class Output_file): Add map_is_allocated_ field.
7580 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7581 not available, provide stubs. If mremap is not available, #define
7583 (MREMAP_MAYMOVE): Define if not defined.
7584 (Output_file::Output_file): Initialize map_is_allocated_.
7585 (Output_file::resize): Check map_is_allocated_.
7586 (Output_file::map_anonymous): If mmap fails, use malloc.
7587 (Output_file::unmap): Don't do anything for an anonymous map.
7588 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7589 is not available, provide stubs.
7590 (File_read::View::~View): Use free rather than delete[].
7591 (File_read::make_view): Use malloc rather than new[]. If mmap
7593 (File_read::find_or_make_view): Use malloc rather than new[].
7594 * gold.h: Remove HAVE_REMAP code.
7595 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7596 exists. Rename mremap to gold_mremap. If mmap is not available
7598 * configure, config.in: Rebuild.
7600 2011-04-11 Ian Lance Taylor <iant@google.com>
7602 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7603 initialize local variable v.
7605 2011-04-11 Cary Coutant <ccoutant@google.com>
7607 * archive.cc (Archive::include_member): Adjust call to
7609 (Add_archive_symbols::run): Track argument serial numbers.
7610 (Lib_group::include_member): Likewise.
7611 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7612 * archive.h (Incremental_archive_entry::Archive_member):
7613 Initialize arg_serial_.
7614 (Archive_member::arg_serial_): New data member.
7615 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7616 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7618 (Sized_dynobj::do_for_all_local_got_entries): New function.
7619 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7621 * fileread.cc (get_mtime): New function.
7622 * fileread.h (get_mtime): New function.
7623 * gold.cc (queue_initial_tasks): Check for incremental update.
7624 (process_incremental_input): New function.
7625 (queue_middle_tasks): Don't force valid target for incremental
7627 * incremental-dump.cc (find_input_containing_global): Adjust
7628 size of symbol info entry.
7629 (dump_incremental_inputs): Dump argument serial number and
7630 in_system_directory flag; bias shndx by 1; print symbol names
7631 when dumping per-file symbol lists; use new symbol info readers.
7633 (Output_section_incremental_inputs:update_data_size): New function.
7634 (Sized_incremental_binary::setup_readers): Setup input readers
7635 for each input file; build maps for files added from libraries
7637 (Sized_incremental_binary::check_input_args): New function.
7638 (Sized_incremental_binary::do_check_inputs): Build map of argument
7639 serial numbers to input arguments.
7640 (Sized_incremental_binary::do_file_has_changed): Rename
7641 do_file_is_unchanged to this; compare file modification times.
7642 (Sized_incremental_binary::do_init_layout): New function.
7643 (Sized_incremental_binary::do_reserve_layout): New function.
7644 (Sized_incremental_binary::do_get_input_reader): Remove.
7645 (Sized_incremental_binary::get_symtab_view): New function.
7646 (Incremental_checker::can_incrementally_link_output_file): Remove.
7647 (Incremental_inputs::report_command_line): Exclude --debug options.
7648 (Incremental_inputs::report_archive_begin): Add parameter; track
7649 argument serial numbers; don't put input file entry for archive
7650 before archive members.
7651 (Incremental_inputs::report_archive_end): Put input file entry
7652 for archive after archive members.
7653 (Incremental_inputs::report_object): Add parameter; track argument
7654 serial numbers and in_system_directory flag.
7655 (Incremental_inputs::report_script): Add parameter; track argument
7657 (Output_section_incremental_inputs::set_final_data_size): Adjust
7658 size of symbol info entry; check for forwarding symbols.
7659 (Output_section_incremental_inputs::write_input_files): Write
7660 in_system_directory flag and argument serial number.
7661 (Output_section_incremental_inputs::write_info_blocks): Map section
7662 indices between incremental info and original input file; store
7663 input section index for each symbol.
7664 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7665 change operator() to visit().
7666 (class Global_got_offset_visitor): Likewise.
7667 (class Global_symbol_visitor_got_plt):
7668 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7670 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7671 (Sized_incr_relobj::do_read_symbols): New function.
7672 (Sized_incr_relobj::do_layout): New function.
7673 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7674 (Sized_incr_relobj::do_add_symbols): New function.
7675 (Sized_incr_relobj::do_should_include_member): New function.
7676 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7677 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7678 (Sized_incr_relobj::do_section_size): New function.
7679 (Sized_incr_relobj::do_section_name): New function.
7680 (Sized_incr_relobj::do_section_contents): New function.
7681 (Sized_incr_relobj::do_section_flags): New function.
7682 (Sized_incr_relobj::do_section_entsize): New function.
7683 (Sized_incr_relobj::do_section_address): New function.
7684 (Sized_incr_relobj::do_section_type): New function.
7685 (Sized_incr_relobj::do_section_link): New function.
7686 (Sized_incr_relobj::do_section_info): New function.
7687 (Sized_incr_relobj::do_section_addralign): New function.
7688 (Sized_incr_relobj::do_initialize_xindex): New function.
7689 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7690 (Sized_incr_relobj::do_read_relocs): New function.
7691 (Sized_incr_relobj::do_gc_process_relocs): New function.
7692 (Sized_incr_relobj::do_scan_relocs): New function.
7693 (Sized_incr_relobj::do_count_local_symbols): New function.
7694 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7695 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7696 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7697 (Sized_incr_relobj::do_relocate): New function.
7698 (Sized_incr_relobj::do_set_section_offset): New function.
7699 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7700 (Sized_incr_dynobj::do_read_symbols): New function.
7701 (Sized_incr_dynobj::do_layout): New function.
7702 (Sized_incr_dynobj::do_add_symbols): New function.
7703 (Sized_incr_dynobj::do_should_include_member): New function.
7704 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7705 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7706 (Sized_incr_dynobj::do_section_size): New function.
7707 (Sized_incr_dynobj::do_section_name): New function.
7708 (Sized_incr_dynobj::do_section_contents): New function.
7709 (Sized_incr_dynobj::do_section_flags): New function.
7710 (Sized_incr_dynobj::do_section_entsize): New function.
7711 (Sized_incr_dynobj::do_section_address): New function.
7712 (Sized_incr_dynobj::do_section_type): New function.
7713 (Sized_incr_dynobj::do_section_link): New function.
7714 (Sized_incr_dynobj::do_section_info): New function.
7715 (Sized_incr_dynobj::do_section_addralign): New function.
7716 (Sized_incr_dynobj::do_initialize_xindex): New function.
7717 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7718 (make_sized_incremental_object): New function.
7719 (Incremental_library::copy_unused_symbols): New function.
7720 (Incremental_library::do_for_all_unused_symbols): New function.
7721 * incremental.h (enum Incremental_input_flags): New type.
7722 (class Incremental_checker): Remove.
7723 (Incremental_input_entry::Incremental_input_entry): Add argument
7725 (Incremental_input_entry::arg_serial): New function.
7726 (Incremental_input_entry::set_is_in_system_directory): New function.
7727 (Incremental_input_entry::is_in_system_directory): New function.
7728 (Incremental_input_entry::arg_serial_): New data member.
7729 (Incremental_input_entry::is_in_system_directory_): New data member.
7730 (class Script_info): Move here from script.h.
7731 (Script_info::Script_info): Add filename parameter.
7732 (Script_info::filename): New function.
7733 (Script_info::filename_): New data member.
7734 (Incremental_script_entry::Incremental_script_entry): Add argument
7736 (Incremental_object_entry::Incremental_object_entry): Likewise.
7737 (Incremental_object_entry::add_input_section): Build list of input
7738 sections with map to original shndx.
7739 (Incremental_object_entry::get_input_section_index): New function.
7740 (Incremental_object_entry::shndx_): New data member.
7741 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7742 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7743 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7745 (Incremental_inputs::report_archive_begin): Likewise.
7746 (Incremental_inputs::report_object): Likewise.
7747 (Incremental_inputs::report_script): Likewise.
7748 (class Incremental_global_symbol_reader): New class.
7749 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7750 and store flags and input file type.
7751 (Incremental_input_entry_reader::arg_serial): New function.
7752 (Incremental_input_entry_reader::type): Extract type from flags.
7753 (Incremental_input_entry_reader::is_in_system_directory): New function.
7754 (Incremental_input_entry_reader::get_input_section_count): Call
7755 accessor function for type.
7756 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7757 function for type; adjust size of global symbol entry.
7758 (Incremental_input_entry_reader::get_global_symbol_count): Call
7759 accessor function for type.
7760 (Incremental_input_entry_reader::get_object_count): Likewise.
7761 (Incremental_input_entry_reader::get_object_offset): Likewise.
7762 (Incremental_input_entry_reader::get_member_count): Likewise.
7763 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7764 (Incremental_input_entry_reader::get_member_offset): Likewise.
7765 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7766 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7767 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7768 (Incremental_input_entry_reader::get_global_symbol_reader): New
7770 (Incremental_input_entry_reader::get_output_symbol_index): New
7772 (Incremental_input_entry_reader::type_): Remove.
7773 (Incremental_input_entry_reader::flags_): New data member.
7774 (Incremental_inputs_reader::input_file_offset): New function.
7775 (Incremental_inputs_reader::input_file_index): New function.
7776 (Incremental_inputs_reader::input_file): Call input_file_offset.
7777 (Incremental_inputs_reader::input_file_at_offset): New function.
7778 (Incremental_relocs_reader::get_r_type): Reformat.
7779 (Incremental_relocs_reader::get_r_shndx): Reformat.
7780 (Incremental_relocs_reader::get_r_offset): Reformat.
7781 (Incremental_relocs_reader::data): New function.
7782 (Incremental_binary::Incremental_binary): Initialize new data members.
7783 (Incremental_binary::check_inputs): Add cmdline parameter.
7784 (Incremental_binary::file_is_unchanged): Remove.
7785 (Input_reader::arg_serial): New function.
7786 (Input_reader::get_unused_symbol_count): New function.
7787 (Input_reader::get_unused_symbol): New function.
7788 (Input_reader::do_arg_serial): New function.
7789 (Input_reader::do_get_unused_symbol_count): New function.
7790 (Input_reader::do_get_unused_symbol): New function.
7791 (Incremental_binary::input_file_count): New function.
7792 (Incremental_binary::get_input_reader): Change signature to use
7793 index instead of filename.
7794 (Incremental_binary::file_has_changed): New function.
7795 (Incremental_binary::get_input_argument): New function.
7796 (Incremental_binary::get_library): New function.
7797 (Incremental_binary::get_script_info): New function.
7798 (Incremental_binary::init_layout): New function.
7799 (Incremental_binary::reserve_layout): New function.
7800 (Incremental_binary::output_file): New function.
7801 (Incremental_binary::do_check_inputs): New function.
7802 (Incremental_binary::do_file_is_unchanged): Remove.
7803 (Incremental_binary::do_file_has_changed): New function.
7804 (Incremental_binary::do_init_layout): New function.
7805 (Incremental_binary::do_reserve_layout): New function.
7806 (Incremental_binary::do_input_file_count): New function.
7807 (Incremental_binary::do_get_input_reader): Change signature.
7808 (Incremental_binary::input_args_map_): New data member.
7809 (Incremental_binary::library_map_): New data member.
7810 (Incremental_binary::script_map_): New data member.
7811 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7813 (Sized_incremental_binary::output_section): New function.
7814 (Sized_incremental_binary::inputs_reader): Add const.
7815 (Sized_incremental_binary::symtab_reader): Add const.
7816 (Sized_incremental_binary::relocs_reader): Add const.
7817 (Sized_incremental_binary::got_plt_reader): Add const.
7818 (Sized_incremental_binary::get_symtab_view): New function.
7819 (Sized_incremental_binary::Inputs_reader): New typedef.
7820 (Sized_incremental_binary::Input_entry_reader): New typedef.
7821 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7822 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7823 (Sized_incremental_binary::do_file_has_changed): New function.
7824 (Sized_incremental_binary::do_init_layout): New function.
7825 (Sized_incremental_binary::do_reserve_layout): New function.
7826 (Sized_input_reader::Inputs_reader): Remove.
7827 (Sized_input_reader::Input_entry_reader): Remove.
7828 (Sized_input_reader::do_arg_serial): New function.
7829 (Sized_input_reader::do_get_unused_symbol_count): New function.
7830 (Sized_input_reader::do_get_unused_symbol): New function.
7831 (Sized_incremental_binary::do_input_file_count): New function.
7832 (Sized_incremental_binary::do_get_input_reader): Change signature;
7833 use index instead of filename.
7834 (Sized_incremental_binary::section_map_): New data member.
7835 (Sized_incremental_binary::input_entry_readers_): New data member.
7836 (class Sized_incr_relobj): New class.
7837 (class Sized_incr_dynobj): New class.
7838 (make_sized_incremental_object): New function.
7839 (class Incremental_library): New class.
7840 * layout.cc (Free_list::num_lists): New static data member.
7841 (Free_list::num_nodes): New static data member.
7842 (Free_list::num_removes): New static data member.
7843 (Free_list::num_remove_visits): New static data member.
7844 (Free_list::num_allocates): New static data member.
7845 (Free_list::num_allocate_visits): New static data member.
7846 (Free_list::init): New function.
7847 (Free_list::remove): New function.
7848 (Free_list::allocate): New function.
7849 (Free_list::dump): New function.
7850 (Free_list::print_stats): New function.
7851 (Layout_task_runner::run): Resize output file for incremental updates.
7852 (Layout::Layout): Initialize new data members.
7853 (Layout::set_incremental_base): New function.
7854 (Layout::init_fixed_output_section): New function.
7855 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7856 incremental updates.
7857 (Layout::create_gold_note): Do not create gold note section for
7858 incremental updates.
7859 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7860 for incremental updates.
7861 (Layout::set_section_offsets): For incremental updates, allocate space
7863 (Layout::create_symtab_sections): Layout with offsets relative to
7864 start of section; for incremental updates, allocate space from free
7866 (Layout::create_shdrs): For incremental updates, allocate space from
7868 (Layout::finish_dynamic_section): For incremental updates, do not
7869 check --as-needed (fixed in subsequent patch).
7870 * layout.h (class Free_list): New class.
7871 (Layout::set_incremental_base): New function.
7872 (Layout::incremental_base): New function.
7873 (Layout::init_fixed_output_section): New function.
7874 (Layout::allocate): New function.
7875 (Layout::incremental_base_): New data member.
7876 (Layout::free_list_): New data member.
7877 * main.cc (main): Print Free_list statistics.
7878 * object.cc (Relobj::finalize_incremental_relocs): Add
7879 clear_counts parameter; clear counts only when clear_counts is set.
7880 (Sized_relobj::Sized_relobj): Initialize new base class.
7881 (Sized_relobj::do_layout): Don't report special sections.
7882 (Sized_relobj::do_for_all_local_got_entries): New function.
7883 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7884 symtab_off to all symbol table offsets.
7885 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7886 * object.h (class Got_offset_list): Move to top of file.
7887 (Object::Object): Allow case where input_file == NULL.
7888 (Object::~Object): Likewise.
7889 (Object::input_file): Assert that input_file != NULL.
7890 (Object::lock): Allow case where input_file == NULL.
7891 (Object::unlock): Likewise.
7892 (Object::is_locked): Likewise.
7893 (Object::token): Likewise.
7894 (Object::release): Likewise.
7895 (Object::is_incremental): New function.
7896 (Object::get_mtime): New function.
7897 (Object::for_all_local_got_entries): New function.
7898 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7899 (Object::set_is_in_system_directory): New function.
7900 (Object::is_in_system_directory): New function.
7901 (Object::do_is_incremental): New function.
7902 (Object::do_get_mtime): New function.
7903 (Object::do_for_all_local_got_entries): New function.
7904 (Object::is_in_system_directory_): New data member.
7905 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7906 (class Sized_relobj_base): New class.
7907 (class Sized_relobj): Derive from Sized_relobj_base.
7908 (class Sized_relobj::Symbols): Redeclare from base class.
7909 (class Sized_relobj::local_got_offset_list): Remove.
7910 (class Sized_relobj::Output_sections): Redeclare from base class.
7911 (class Sized_relobj::do_for_all_local_got_entries): New function.
7912 (class Sized_relobj::write_local_symbols): Add offset parameter.
7913 (class Sized_relobj::local_symbol_offset_): Update comment.
7914 (class Sized_relobj::local_dynsym_offset_): Update comment.
7915 * options.cc (Input_arguments::add_file): Remove const.
7916 * options.h (Input_file_argument::Input_file_argument):
7917 Initialize arg_serial_ (all constructors).
7918 (Input_file_argument::set_arg_serial): New function.
7919 (Input_file_argument::arg_serial): New function.
7920 (Input_file_argument::arg_serial_): New data member.
7921 (Input_arguments::Input_arguments): Initialize file_count_.
7922 (Input_arguments::add_file): Remove const.
7923 (Input_arguments::number_of_input_files): New function.
7924 (Input_arguments::file_count_): New data member.
7925 (Command_line::number_of_input_files): Call
7926 Input_arguments::number_of_input_files.
7927 * output.cc (Output_segment_headers::Output_segment_headers):
7929 (Output_section::Input_section::current_data_size): New function.
7930 (Output_section::Output_section): Initialize new data members.
7931 (Output_section::add_input_section): Don't do merge sections for
7932 an incremental link; allocate space from free list for an
7934 (Output_section::add_output_section_data): Allocate space from
7935 free list for an incremental update.
7936 (Output_section::update_data_size): New function.
7937 (Output_section::set_fixed_layout): New function.
7938 (Output_section::reserve): New function.
7939 (Output_segment::set_section_addresses): Remove const.
7940 (Output_segment::set_section_list_addresses): Remove const; allocate
7941 space from free list for an incremental update.
7942 (Output_segment::set_offset): Adjust size of RELRO segment for an
7944 * output.h (Output_data::current_data_size): Move here from
7946 (Output_data::pre_finalize_data_size): New function.
7947 (Output_data::update_data_size): New function.
7948 (Output_section_headers::update_data_size): new function.
7949 (Output_section_data_build::current_data_size): Move to Output_data.
7950 (Output_data_strtab::update_data_size): New function.
7951 (Output_section::current_data_size): Move to Output_data.
7952 (Output_section::set_fixed_layout): New function.
7953 (Output_section::has_fixed_layout): New function.
7954 (Output_section::reserve): New function.
7955 (Output_section::update_data_size): New function.
7956 (Output_section::has_fixed_layout_): New data member.
7957 (Output_section::free_list_): New data member.
7958 (Output_segment::set_section_addresses): Remove const.
7959 (Output_segment::set_section_list_addresses): Remove const.
7960 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7962 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7964 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7965 parameter when calling Add_symbols constructor; store argument
7966 serial number for members of a lib group.
7967 (Add_symbols::locks): Allow case where token == NULL.
7968 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7969 (Read_member::~Read_member): New function.
7970 (Read_member::is_runnable): New function.
7971 (Read_member::locks): New function.
7972 (Read_member::run): New function.
7973 (Check_script::~Check_script): New function.
7974 (Check_script::is_runnable): New function.
7975 (Check_script::locks): New function.
7976 (Check_script::run): New function.
7977 (Check_library::~Check_library): New function.
7978 (Check_library::is_runnable): New function.
7979 (Check_library::locks): New function.
7980 (Check_library::run): New function.
7981 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7982 (Add_symbols::library_): New data member.
7983 (class Read_member): New class.
7984 (class Check_script): New class.
7985 (class Check_library): New class.
7986 * reloc.cc (Read_relocs::is_runnable): Allow case where
7988 (Read_relocs::locks): Likewise.
7989 (Scan_relocs::locks): Likewise.
7990 (Relocate_task::locks): Likewise.
7991 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7993 (Sized_relobj::incremental_relocs_scan): Fix comment.
7994 (Sized_relobj::do_relocate): Pass output file offset to
7995 write_local_symbols.
7996 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7997 from class declaration.
7998 * script.cc (read_input_script): Allocate Script_info; pass
7999 argument serial number to report_script.
8000 * script.h (class Script_info): Move to incremental.h.
8001 * symtab.cc (Symbol_table::add_from_incrobj): New function.
8002 * symtab.h (Symbol_table::add_from_incrobj): New function.
8003 (Symbol_table::set_file_offset): New function.
8005 2011-04-05 Cary Coutant <ccoutant@google.com>
8007 * incremental-dump.cc (dump_incremental_inputs): Change signature
8008 to take a Sized_incremental_binary; change caller. Use readers
8009 in Sized_incremental_binary.
8011 (Sized_incremental_binary::find_incremental_inputs_sections):
8012 Rename do_find_incremental_inputs_sections to this.
8013 (Sized_incremental_binary::setup_readers): New function.
8014 (Sized_incremental_binary::do_check_inputs): Check
8015 has_incremental_info_ flag; move setup code to setup_readers;
8017 (Sized_incremental_binary::do_file_is_unchanged): New function.
8018 (Sized_incremental_binary::do_get_input_reader): New function.
8019 * incremental.h (class Incremental_binary): Move to end of file.
8020 (Incremental_binary::file_is_unchanged): New function.
8021 (Incremental_binary::do_file_is_unchanged): New function.
8022 (Incremental_binary::Input_reader): New class.
8023 (Incremental_binary::get_input_reader): New function.
8024 (class Sized_incremental_binary): Move to end of file.
8025 (Sized_incremental_binary::Sized_incremental_binary): Setup the
8026 input section reader classes.
8027 (Sized_incremental_binary::has_incremental_info): New function.
8028 (Sized_incremental_binary::inputs_reader): New function.
8029 (Sized_incremental_binary::symtab_reader): New function.
8030 (Sized_incremental_binary::relocs_reader): New function.
8031 (Sized_incremental_binary::got_plt_reader): New function.
8032 (Sized_incremental_binary::do_file_is_unchanged): New function.
8033 (Sized_incremental_binary::Sized_input_reader): New class.
8034 (Sized_incremental_binary::get_input_reader): New function.
8035 (Sized_incremental_binary::find_incremental_inputs_sections):
8036 Rename do_find_incremental_inputs_sections to this.
8037 (Sized_incremental_binary::setup_readers): New function.
8038 (Sized_incremental_binary::has_incremental_info_): New data member.
8039 (Sized_incremental_binary::inputs_reader_): New data member.
8040 (Sized_incremental_binary::symtab_reader_): New data member.
8041 (Sized_incremental_binary::relocs_reader_): New data member.
8042 (Sized_incremental_binary::got_plt_reader_): New data member.
8043 (Sized_incremental_binary::current_input_file_): New data member.
8045 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
8048 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8051 2011-03-30 Cary Coutant <ccoutant@google.com>
8053 * archive.cc (Archive::include_member): Adjust call to report_object.
8054 (Add_archive_symbols::run): Add script_info to call to
8055 report_archive_begin.
8056 (Lib_group::include_member): Adjust call to report_object.
8057 (Add_lib_group_symbols::run): Adjust call to report_object.
8058 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8059 blocks. Add object count for script input files.
8060 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8061 script_info parameter; change all callers.
8062 (Incremental_inputs::report_object): Add script_info parameter;
8064 (Incremental_inputs::report_script): Store backpointer to
8065 incremental info entry.
8066 (Output_section_incremental_inputs::set_final_data_size): Record
8067 additional information for scripts.
8068 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8069 * incremental.h (Incremental_script_entry::add_object): New function.
8070 (Incremental_script_entry::get_object_count): New function.
8071 (Incremental_script_entry::get_object): New function.
8072 (Incremental_script_entry::objects_): New data member; adjust
8074 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8075 (Incremental_inputs::report_object): Add script_info parameter.
8076 (Incremental_inputs_reader::get_object_count): New function.
8077 (Incremental_inputs_reader::get_object_offset): New function.
8078 * options.cc (Input_arguments::add_file): Return reference to
8080 * options.h (Input_argument::set_script_info): New function.
8081 (Input_argument::script_info): New function.
8082 (Input_argument::script_info_): New data member; adjust all
8084 (Input_file_group::add_file): Return reference to new input argument.
8085 (Input_file_lib::add_file): Likewise.
8086 (Input_arguments::add_file): Likewise.
8087 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8088 * script.cc (Parser_closure::Parser_closure): Add script_info
8089 parameter; adjust all callers.
8090 (Parser_closure::script_info): New function.
8091 (Parser_closure::script_info_): New data member.
8092 (read_input_script): Report scripts earlier to incremental info.
8093 (script_add_file): Set script_info in Input_argument.
8094 (script_add_library): Likewise.
8095 * script.h (Script_options::Script_info): Rewrite class.
8097 2011-03-29 Cary Coutant <ccoutant@google.com>
8099 * archive.cc (Library_base::should_include_member): Move
8100 method here from class Archive.
8101 (Archive::Archive): Initialize base class.
8102 (Archive::should_include_member): Move to base class.
8103 (Archive::do_for_all_unused_symbols): New function.
8104 (Add_archive_symbols::run): Remove redundant access to
8106 (Lib_group::Lib_group): Initialize base class.
8107 (Lib_group::do_filename): New function.
8108 (Lib_group::include_member): Pass pointer to Lib_group to
8110 (Lib_group::do_for_all_unused_symbols): New function.
8111 (Add_lib_group_symbols::run): Report archive information for
8113 * archive.h (class Library_base): New base class.
8114 (class Archive): Derive from Library_base.
8115 (Archive::filename): Move to base class.
8116 (Archive::set_incremental_info): Likewise.
8117 (Archive::incremental_info): Likewise.
8118 (Archive::Should_include): Likewise.
8119 (Archive::should_include_member): Likewise.
8120 (Archive::Armap_entry): Remove.
8121 (Archive::Unused_symbol_iterator): Remove.
8122 (Archive::unused_symbols_begin): Remove.
8123 (Archive::unused_symbols_end): Remove.
8124 (Archive::do_filename): New function.
8125 (Archive::do_get_mtime): New function.
8126 (Archive::do_for_all_unused_symbols): New function.
8127 (Archive::task_): Move to base class.
8128 (Archive::incremental_info_): Likewise.
8129 (class Lib_group): Derive from Library_base.
8130 (Lib_group::do_filename): New function.
8131 (Lib_group::do_get_mtime): New function.
8132 (Lib_group::do_for_all_unused_symbols): New function.
8133 (Lib_group::task_): Move to base class.
8134 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8136 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8138 * incremental.cc (Incremental_inputs::report_archive_begin):
8139 Use Library_base; call library's get_mtime; add incremental inputs
8140 entry before members.
8141 (class Unused_symbol_visitor): New class.
8142 (Incremental_inputs::report_archive_end): Use Library_base; use
8143 visitor class to record unused symbols; don't add incremental inputs
8144 entry after members.
8145 (Incremental_inputs::report_object): Use Library_base.
8147 (Incremental_archive_entry::Incremental_archive_entry): Remove
8148 unused Archive parameter.
8149 (Incremental_inputs::report_archive_begin): Use Library_base.
8150 (Incremental_inputs::report_archive_end): Likewise.
8151 (Incremental_inputs::report_object): Likewise.
8152 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8154 * object.h (Object::for_all_global_symbols): New function.
8155 (Object::do_for_all_global_symbols): New function.
8156 (Sized_relobj::do_for_all_global_symbols): New function.
8157 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8159 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8162 2011-03-27 Ian Lance Taylor <iant@google.com>
8164 * archive.cc (Archive::interpret_header): Return -1 if something
8165 goes wrong. Change callers accordingly.
8167 2011-03-25 Cary Coutant <ccoutant@google.com>
8169 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8170 * testsuite/Makefile.in: Regenerate.
8172 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8174 * plugin.cc (get_view): New.
8175 (Plugin::load): Pass get_view to the plugin.
8176 (Plugin_manager::get_view): New.
8178 2011-03-21 Ian Lance Taylor <iant@google.com>
8180 * testsuite/final_layout.sh: Rewrite to not use dc.
8181 * testsuite/relro_test.sh: Fail if dc is not present.
8183 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8185 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8187 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8188 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8190 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8191 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8193 2011-03-14 Ian Lance Taylor <iant@google.com>
8195 * script-sections.cc (Sort_output_sections::script_compare):
8196 Rename from is_before, change return type.
8197 (Sort_output_sections::operator()): Adjust accordingly.
8199 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8202 * testsuite/odr_violation2.cc: Add comment to make all error line
8203 numbers double digits.
8204 * testsuite/debug_msg.sh: Adjust expected errors.
8206 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8208 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8209 but mark earlier ones as non-canonical
8210 (offset_to_iterator): Update search target and example
8211 (do_addr2line): Return extra lines in a vector*
8212 (format_file_lineno): Extract from do_addr2line
8213 (one_addr2line): Add vector* out-param
8214 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8215 when a lineno entry appeared last for its instruction
8216 (Dwarf_line_info): Add vector* out-param
8217 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8218 * symtab.cc (Odr_violation_compare): Include the lineno in the
8220 (linenos_from_loc): New. Combine the canonical line for an
8221 address with its other lines.
8222 (True_if_intersect): New. Helper functor to make
8223 std::set_intersection a query.
8224 (detect_odr_violations): Compare sets of lines instead of just
8225 one line for each function. This became less deterministic, but
8226 has fewer false positives.
8227 * symtab.h: Declarations.
8228 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8229 mix an optimized and non-optimized object in the same binary
8230 (odr_violation2.so): Same.
8231 * testsuite/Makefile.in: Regenerate from Makefile.am.
8232 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8233 * testsuite/debug_msg.sh: Update line numbers and add
8235 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8236 non-optimized context.
8237 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8238 isn't inlined, and use OdrDerived in an optimized context.
8239 * testsuite/odr_header1.h: Defines OdrDerived, where
8240 optimization will change the
8241 first-instruction-in-the-destructor's file and line number.
8242 * testsuite/odr_header2.h: Defines OdrBase.
8244 2011-03-09 Ian Lance Taylor <iant@google.com>
8246 * fileread.cc (File_read::clear_views): Don't delete the whole
8249 2011-03-08 Ian Lance Taylor <iant@google.com>
8252 * fileread.cc: #include <climits>.
8253 (GOLD_IOV_MAX): Define.
8254 (File_read::read_multiple): Limit number of entries by iov_max.
8255 * fileread.h (class File_read): Always set max_readv_entries to
8258 2011-03-07 Ian Lance Taylor <iant@google.com>
8261 * options.h (class General_options): Add -dy and -dn.
8263 2011-03-02 Cary Coutant <ccoutant@google.com>
8265 * testsuite/script_test_9.t: Add TLS segment.
8267 2011-03-02 Simon Baldwin <simonb@google.com>
8269 * configure.ac: Add check for gnu_indirect_function support in
8270 the toolchain building binutils.
8271 * configure: Rebuild.
8273 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8275 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8276 plugin only symbols.
8277 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8278 in plugin files as not needed in the symbol table.
8280 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8282 * output.cc (Output_section::add_input_section): Delay fill
8283 generation for section ordering.
8285 2011-02-09 Ian Lance Taylor <iant@google.com>
8288 * object.h (class Sized_relobj): Remove clear_local_symbols.
8289 * reloc.cc (Sized_relobj::do_relocate): Don't call
8290 clear_local_symbols.
8292 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8294 * plugin.cc (is_visible_from_outside): Return true for symbols
8297 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8299 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8302 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8304 * icf.h (is_section_foldable_candidate): Change type of parameter
8306 * icf.cc (Icf::find_identical_sections): Change type of local variable
8307 section_name to be std::string.
8308 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8310 2011-01-25 Ian Lance Taylor <iant@google.com>
8312 * script.cc (script_add_extern): Rewrite to use
8313 add_symbol_reference.
8315 2011-01-25 Doug Kwan <dougkwan@google.com>
8317 * icf.cc (get_section_contents): Always lock section's object.
8319 2011-01-24 Ian Lance Taylor <iant@google.com>
8321 * options.h (class General_options): Accept
8322 --no-detect-odr-violations.
8324 2011-01-24 Ian Lance Taylor <iant@google.com>
8326 * version.cc (version_string): Bump to 1.11.
8328 2011-01-24 Ian Lance Taylor <iant@google.com>
8330 * plugin.cc (class Plugin_rescan): Define new class.
8331 (Plugin_manager::claim_file): Set any_claimed_.
8332 (Plugin_manager::save_archive): New function.
8333 (Plugin_manager::save_input_group): New function.
8334 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8336 (Plugin_manager::new_undefined_symbol): New function.
8337 (Plugin_manager::rescan): New function.
8338 (Plugin_manager::rescannable_defines): New function.
8339 (Plugin_manager::add_input_file): Set any_added_.
8340 * plugin.h (class Plugin_manager): define new fields rescannable_,
8341 undefined_symbols_, any_claimed_, and any_added_. Declare
8342 Plugin_rescan as friend. Declare new functions.
8343 (Plugin_manager::Rescannable): Define type.
8344 (Plugin_manager::Rescannable_list): Define type.
8345 (Plugin_manager::Undefined_symbol_list): Define type.
8346 (Plugin_manager::Plugin_manager): Initialize new fields.
8347 * archive.cc (Archive::defines_symbol): New function.
8348 (Add_archive_symbols::run): Pass archive to plugins if any.
8349 * archive.h (class Archive): Declare defines_symbol.
8350 * readsyms.cc (Input_group::~Input_group): New function.
8351 (Finish_group::run): Pass input_group to plugins if any.
8352 * readsyms.h (class Input_group): Declare destructor.
8353 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8356 2011-01-10 Ian Lance Taylor <iant@google.com>
8358 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8360 (Layout::set_segment_offsets): Reset increase_relro before calling
8361 set_section_addresses a second time.
8363 2011-01-04 Cary Coutant <ccoutant@google.com>
8365 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8366 sections before NOBITS sections.
8368 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8370 * version.cc (print_version): Update copyright to 2011.
8372 2010-12-23 Cary Coutant <ccoutant@google.com>
8374 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8375 of OS to this->add. Add OD parameter to second form of the function.
8377 2010-12-20 Ian Lance Taylor <iant@google.com>
8379 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8380 second of two consecutive entries with same offset.
8382 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8384 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8385 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8386 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8387 to avoid unneeded links against $(LDADD).
8388 * testsuite/Makefile.in: Regenerate.
8390 2010-12-15 Ian Lance Taylor <iant@google.com>
8393 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8394 for R_X86_64_32 and R_X86_64_PC32.
8395 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8396 ver_matching_def_pic.o.
8397 (ver_matching_def_pic.o): New target.
8399 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8401 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8402 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8403 Move definition before File_read::View member definitions.
8404 (File_read::View::~View): Initialize and hold lock before
8405 updating current_mapped_bytes.
8407 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8409 * dwarf_reader.cc: Remove outdated comment.
8410 * gold-threads.cc: Fix typo in error message.
8411 * archive.cc: Fix typos in comments.
8412 * archive.h: Likewise.
8413 * arm-reloc-property.cc: Likewise.
8414 * arm-reloc-property.h: Likewise.
8415 * arm-reloc.def: Likewise.
8417 * attributes.h: Likewise.
8418 * cref.cc: Likewise.
8419 * ehframe.cc: Likewise.
8420 * fileread.h: Likewise.
8422 * i386.cc: Likewise.
8424 * incremental.h: Likewise.
8425 * int_encoding.cc: Likewise.
8426 * layout.h: Likewise.
8427 * main.cc: Likewise.
8428 * merge.h: Likewise.
8429 * object.cc: Likewise.
8430 * object.h: Likewise.
8431 * options.cc: Likewise.
8432 * readsyms.cc: Likewise.
8433 * reduced_debug_output.cc: Likewise.
8434 * reloc.cc: Likewise.
8435 * script-sections.cc: Likewise.
8436 * sparc.cc: Likewise.
8437 * symtab.h: Likewise.
8438 * target-reloc.h: Likewise.
8439 * target.cc: Likewise.
8440 * target.h: Likewise.
8441 * timer.cc: Likewise.
8442 * timer.h: Likewise.
8443 * x86_64.cc: Likewise.
8445 2010-12-09 Cary Coutant <ccoutant@google.com>
8447 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8449 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8450 parameter; change all callers.
8451 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8452 * options.h (warn_execstack): New option.
8454 2010-12-07 Doug Kwan <dougkwan@google.com>
8456 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8457 like function call relocations.
8459 2010-12-07 Ian Lance Taylor <iant@google.com>
8461 * archive.cc (Archive::get_elf_object_for_member): Permit
8462 punconfigured to be NULL.
8463 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8464 (Archive::include_member): Pass NULL to get_elf_object_for_member
8465 if we searched for the archive and this is the first included
8468 2010-12-01 Ian Lance Taylor <iant@google.com>
8470 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8471 track_relocs_type_ field.
8472 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8473 Set track_relocs_type_.
8474 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8475 contents when using RELA relocs.
8476 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8478 * reloc.cc (Track_relocs::next_addend): New function.
8479 * reloc.h (class Track_relocs): Declare next_addend.
8481 2010-12-01 Ian Lance Taylor <iant@google.com>
8483 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8486 2010-12-01 Ian Lance Taylor <iant@google.com>
8488 * README: Update compilers known to work and fail.
8490 2010-11-23 Matthias Klose <doko@ubuntu.com>
8492 * configure.in: For --enable-gold, handle value `default' instead of
8493 `both*'. Always install ld as ld.bfd, install as ld if gold is
8495 * configure: Regenerate.
8497 2010-11-18 Doug Kwan <dougkwan@google.com>
8499 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8500 and right_alignment to be zero. Store result alignment only if it is
8501 greater than existing alignment.
8503 2010-11-16 Cary Coutant <ccoutant@google.com>
8506 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8507 Check for ".zdebug_line".
8509 2010-11-16 Doug Kwan <dougkwan@google.com>
8510 Cary Coutant <ccoutant@google.com>
8512 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8513 by reference; adjust all callers.
8514 * output.cc (Output_segment::set_section_addresses): Adjust references
8515 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8517 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8518 end at page boundary.
8520 2010-11-16 Cary Coutant <ccoutant@google.com>
8523 * layout.cc (Layout::choose_output_section): Transform names of
8524 compressed sections even when using a script with a SECTIONS clause.
8525 (Layout::output_section_name): Remove code to transform
8526 compressed debug section names.
8527 * output.cc (Output_section::add_input_section): Use uncompressed
8528 section size when tracking input sections.
8530 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8532 * symtab.h (Symbol::NON_PIC_REF): Remove.
8533 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8534 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8535 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8536 (Symbol::use_plt_offset): Take a flags argument and pass it
8537 directly to needs_dynamic_reloc. Restrict check for undefined
8538 weak symbols to function calls.
8539 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8540 (Target_arm::Scan::global): Use it.
8541 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8542 (Target_arm::Relocate::relocate): Likewise.
8543 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8544 parameter with an r_type parameter. Use get_reference_flags
8546 (Target_arm::Relocate::relocate): Update accordingly.
8547 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8548 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8549 (Target_i386::Scan::global): Likewise.
8550 (Target_i386::Relocate::relocate): Likewise.
8551 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8552 parameter with an r_type parameter. Use get_reference_flags
8554 (Target_i386::Relocate::relocate): Update accordingly.
8555 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8556 (Target_powerpc::Scan::global): Use it.
8557 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8558 (Target_powerpc::Relocate::relocate): Likewise.
8559 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8560 (Target_sparc::Scan::global): Use it.
8561 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8562 (Target_sparc::Relocate::relocate): Likewise.
8563 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8564 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8565 (Target_x86_64::Scan::global): Likewise.
8566 (Target_x86_64::Relocate::relocate): Likewise.
8568 2010-11-08 Doug Kwan <dougkwan@google.com>
8569 Cary Coutant <ccoutant@google.com>
8571 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8572 (Arm_exidx_merge_section::section_contents_): New data member.
8573 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8574 (Arm_input_section::~Arm_input_section): De-allocate memory.
8575 (Arm_input_section::original_contents_): New data member.
8576 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8577 in parameters instead of calling Object::section_contents without
8579 (Arm_output_section::group_section): New parameter TASK. Pass it
8580 to callees that need locking objects.
8581 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8582 to lock EXIDX input sections. Fix a formatting issue. Call
8583 Arm_exidx_merged_section::build_contents to create merged section
8585 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8586 to lock object of stub table owner.
8587 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8588 TEXT_SIZE to initialize data member TEXT_SIZE_.
8589 (Arm_exidx_input_section::addralign): Fix typo in comment.
8590 (Arm_exidx_input_section::text_size): New method.
8591 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8592 that require locking objects. Lock objects before scanning for stubs
8593 and updating local symbols.
8594 (Arm_input_section<big_endian>::init): Copy contents of original
8596 (Arm_input_section<big_endian>::do_write): Use saved contents of
8597 original input section instead of calling Object::section_contents
8599 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8600 size without calling Object::section_size().
8601 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8602 for size. Allocate a buffer for merged EXIDX entries.
8603 (Arm_exidx_merged_section::build_contents): New method.
8604 (Arm_exidx_merged_section::do_write): Move merge section contents
8605 building code to Arm_exidx_merged_section::build_contetns. Write
8606 out contetns in buffer instead of building it on the fly.
8607 (Arm_relobj::make_exidx_input_section): Also pass text section size
8608 to Arm_exidx_input_section constructor.
8609 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8610 (Arm_dynobj::do_read_symbols): Fix memory leak.
8611 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8612 * target.h: (class Task): Add forward declaration.
8613 (Target::relax): Add new parameter TASK and pass it to
8615 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8617 2010-11-05 Cary Coutant <ccoutant@google.com>
8620 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8621 object when reading from the file.
8622 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8624 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8625 when reading section contents.
8626 (get_section_contents): Likewise.
8627 (icf::find_identical_sections): Likewise.
8628 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8629 object when reading from the file.
8630 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8631 the object when doing deferred section layout.
8633 2010-11-03 Nick Clifton <nickc@redhat.com>
8636 * script.h (class Symbol_assignment: name): New member. Returns
8637 the name of the symbol.
8638 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8639 Returns true if the given symbol name is on the list of
8640 assignments wating to be processed.
8641 * archive.cc (should_incldue_member): If the symbol is undefined,
8642 check to see if it is on the list of symbols pending assignment.
8644 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8646 * script-sections.cc (Script_sections::find_memory_region): Check
8647 for a NULL output section pointer.
8649 2010-10-29 Doug Kwan <dougkwan@google.com>
8651 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8652 Output_section::add_relaxed_input_section.
8653 * output.cc (Output_section::add_relaxed_input_section): Add new
8654 arguments LAYOUT and NAME. Set section order index.
8655 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8656 Copy section order index.
8657 * output.h (Output_section::add_relaxed_input_section): Add new
8658 arguments LAYOUT and NAME.
8660 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8662 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8663 NATIVE_OR_CROSS_LINKER.
8664 * testsuite/Makefile.in: Regenerate.
8666 2010-10-20 Doug Kwan <dougkwan@google.com>
8668 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8669 without SHF_LINK_ORDER flags.
8670 * layout.cc (Layout::choose_output_section): Do not filter
8671 SHF_LINK_ORDER flag in a relocatable link.
8673 2010-10-17 Cary Coutant <ccoutant@google.com>
8675 * output.h (Output_segment::set_section_addresses): Change function
8676 signature. Update all callers.
8677 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8679 (Output_segment::set_section_addresses): Align after last TLS
8680 section. Add padding before last relro section instead of after.
8682 2010-10-17 Doug Kwan <dougkwan@google.com>
8684 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8685 GOT output section to be writable.
8687 2010-10-14 Cary Coutant <ccoutant@google.com>
8689 * debug.h (DEBUG_INCREMENTAL): New flag.
8690 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8691 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8693 * incremental.cc (report_command_line): Ignore all forms of
8695 * layout.cc (Layout::Layout): Check parameters for incremental link
8697 * options.cc (General_options::parse_incremental): New function.
8698 (General_options::parse_no_incremental): New function.
8699 (General_options::parse_incremental_full): New function.
8700 (General_options::parse_incremental_update): New function.
8701 (General_options::incremental_mode_): New data member.
8702 (General_options::finalize): Check incremental_mode_.
8703 * options.h (General_options): Update help text for --incremental.
8704 Add --no-incremental, --incremental-full, --incremental-update.
8705 (General_options::Incremental_mode): New enum type.
8706 (General_options::incremental_mode): New function.
8707 (General_options::incremental_mode_): New data member.
8708 * parameters.cc (Parameters::incremental_mode_): New data member.
8709 (Parameters::set_options): Set incremental_mode_.
8710 (Parameters::set_incremental_full): New function.
8711 (Parameters::incremental): New function.
8712 (Parameters::incremental_update): New function.
8713 (set_parameters_incremental_full): New function.
8714 * parameters.h (Parameters::set_incremental_full): New function.
8715 (Parameters::incremental): New function.
8716 (Parameters::incremental_update): New function.
8717 (Parameters::incremental_mode_): New data member.
8718 (set_parameters_incremental_full): New function.
8719 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8720 incremental link mode.
8721 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8722 (Sized_relobj::do_relocate_sections): Likewise.
8723 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8725 * testsuite/Makefile.in: Regenerate.
8726 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8728 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8730 * script-sections.h (class Script_sections): Make
8731 Sections_elements typedef public.
8732 * script-sections.cc (class Sort_output_sections): Add elements_
8733 field. Add constructor which sets it; change all callers.
8734 (Sort_output_sections::is_before): New function.
8735 (Sort_output_sections::operator()): Call is_before.
8736 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8738 * testsuite/script_test_10.sh: New test. Test script section
8740 * testsuite/script_test_10.t: Likewise.
8741 * testsuite/script_test_10.s: Likewise.
8742 * testsuite/Makefile.am: Wrap the cross linker tests and the
8743 common tests into NATIVE_OR_CROSS_LINKER.
8744 (check_SCRIPTS): Add script_test_10.sh.
8745 (check_DATA): Add script_test_10.stdout.
8746 (script_test_10.o, script_test_10): New targets.
8747 (script_test_10.stdout): New target.
8748 * configure, testsuite/Makefile.in: Regenerate.
8750 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8752 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8753 error for the deprecated relocations.
8754 (Target_arm::Scan::global): Likewise.
8755 (Target_arm::Relocate::relocate): Likewise.
8757 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8759 * fileread.cc (Input_file::find_file): Initialize *found_name
8760 and *namep when using the fallback search for case 4.
8762 2010-10-11 Cary Coutant <ccoutant@google.com>
8764 * options.h (class General_options): Redefine -z lazy as an alias for
8765 the negation of -z now.
8767 2010-10-11 Ian Lance Taylor <iant@google.com>
8769 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8772 2010-10-06 Nick Clifton <nickc@redhat.com>
8774 * script-sections.cc(class Memory_region): Remove
8775 current_lma_offset_ field. Rename current_vma_offset_ to
8776 current_offset_. Add last_section_ field.
8777 (Memory_region::get_current_vma_address): Rename to
8778 get_current_address.
8779 (Memory_region::get_current_lma_address): Delete.
8780 (Memory_region::increment_vma_offset): Rename to
8782 (Memory_region::increment_lma_offset): Delete.
8783 (Memory_region::attributes_compatible): New method. Returns
8784 true if the provided section is compatible with the region.
8785 (Memory_region::get_last_section): New method. Returns the last
8786 section to use the region.
8787 (Memory_region::set_last_section): New method. Stores the last
8788 section to use the region.
8789 (Script_sections::block_in_region): New method. Returns true if
8790 a block of memory is contained within a region.
8791 (Script_sections::find_memory_region): New method. Locates a
8792 memory region to be used to set a VMA or LMA address.
8793 (Output_section_definition::set_section_addresses): Add code to
8794 check for addresses set by memory regions.
8795 (Output_segment::set_section_addresses): Remove memory region
8797 (Script_sections::create_segment): Add a warning if a header
8798 segment is created outside of any region.
8799 * script-sections.h (class Script_sections): Add prototypes for
8800 find_memory_region and block_in_region methods.
8801 * testsuite/memory_test.s: Use .long instead of .word.
8802 * testsuite/memory_test.t: Add some more output sections.
8803 * testsuite/memory_test.sh: Update expected output.
8805 2010-10-02 Doug Kwan <dougkwan@google.com>
8807 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8808 defintion to symtab.h
8809 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8810 declaration to defintion.
8812 2010-10-01 Nick Clifton <nickc@redhat.com>
8814 * expression.cc (eval): Replace dummy argument with NULL.
8815 (eval_maybe_dot): Check for a NULL result section pointer.
8816 (Symbol_expression::value): Likewise.
8817 (Dot_expression::value): Likewise.
8818 (BINARY_EXPRESSION): Likewise.
8819 (Max_expression::value): Likewise.
8820 (Min_expression::value): Likewise.
8821 (Absolute_expression::value): Likewise.
8822 (Addr_expression::value_from_output_section): Likewise.
8823 (Loaddddr_expression::value_from_output_section): Likewise.
8824 (Segment_start_expression::value): Likewise.
8825 * script-sections.cc
8826 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8828 (Sections_elememt_dot_assignment::set_section_addresses):
8830 (Output_data_expression::do_write_to_buffer): Likewise.
8831 (Output_section_definition::finalize_symbols): Likewise.
8832 (Output_section_definition::set_section_addresses): Likewise.
8834 2010-09-30 Doug Kwan <dougkwan@google.com>
8836 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8838 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8840 * target.h (Target::can_icf_inline_merge_sections): New virtual
8842 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8844 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8846 * icf.cc (get_section_contents): Inline merge sections only when
8849 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8851 * configure: Regenerate.
8853 2010-09-17 Ian Lance Taylor <iant@google.com>
8855 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8856 * testsuite/Makefile.am (memory_test.o): New target.
8857 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8859 * testsuite/Makefile.in: Rebuild.
8861 2010-09-17 Doug Kwan <dougkwan@google.com>
8863 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8864 defintion if relocation uses GOT entries of the symbol.
8865 * testsuite/icf_safe_test.sh: Fix test.
8866 * testsuite/icf_safe_so_test.sh: Fix test.
8868 2010-09-16 Cary Coutant <ccoutant@google.com>
8870 * script_sections.cc (class Memory_region): Remove "NULL" from
8871 vector initializations.
8873 2010-09-15 Cary Coutant <ccoutant@google.com>
8875 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8876 Resolve forwarding symbols.
8878 2010-09-15 Doug Kwan <dougkwan@google.com>
8880 * gold/testsuite/script_test_3.t: Add ARM special sections.
8881 * gold/testsuite/script_test_4.t: Same.
8882 * gold/testsuite/script_test_5.t: Same.
8883 * gold/testsuite/script_test_6.t: Same.
8884 * gold/testsuite/script_test_7.t: Same.
8885 * gold/testsuite/script_test_7.t: Same.
8886 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8888 2010-09-14 Cary Coutant <ccoutant@google.com>
8890 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8891 (Target_x86_64::Relocate::relocate_tls): Replace check for
8892 saw_tls_block_reloc_ with test for executable section.
8894 2010-09-12 Cary Coutant <ccoutant@google.com>
8896 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8897 position-independent executables to shared libraries need dynamic
8899 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8900 position-independent executables.
8901 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8902 * testsuite/Makefile.in: Regenerate.
8904 2010-09-10 Nick Clifton <nickc@redhat.com>
8907 * testsuite/memory_test.t: Discard any sections that are not
8910 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8913 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8914 "This::" to work around a bug in gcc 4.2.
8916 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8918 2010-09-09 Rafael Espindola <espindola@google.com>
8920 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8921 sections with different PF_X flags in the same segment.
8922 (Layout::find_first_load_seg): Search all segments to find the first
8924 * options.h (rosegment): New.
8926 2010-09-08 Rafael Espindola <espindola@google.com>
8928 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8930 2010-09-08 Doug Kwan <dougkwan@google.com>
8932 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8933 (Arm_relobj::do_relocate_sections): Add new parameter for output
8934 file to match the parent.
8935 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8936 of local symbols instead of input values. Update code to track
8937 changes in gold::relocate_section.
8938 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8939 (Sized_relobj::compute_final_local_value_internal): New methods.
8940 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8941 body into private version of Sized_relobj::compute_final_local_value.
8942 Call the inline method.
8943 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8944 merged symbol value if there is one.
8945 (Symbol_value::has_output_value): New method defintiion.
8946 (Sized_relobj::Compute_final_local_value_status): New enum type.
8947 (Sized_relobj::compute_final_local_value): New methods.
8948 (Sized_relobj::compute_final_local_value_internal): New methods.
8949 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8950 and arm_cortex_a8.sh.
8951 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8952 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8954 * Makefile.in: Regenerate.
8955 * testsuite/arm_bl_out_of_range.s: Update test.
8956 * testsuite/thumb_bl_out_of_range.s: Ditto.
8957 * testsuite/thumb_blx_out_of_range.s: Ditto.
8958 * testsuite/arm_branch_out_of_range.sh: New file.
8959 * testsuite/arm_cortex_a8.sh: Ditto.
8960 * testsuite/arm_cortex_a8_b.s: Ditto.
8961 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8962 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8963 * testsuite/arm_cortex_a8_bl.s: Ditto.
8964 * testsuite/arm_cortex_a8_blx.s: Ditto.
8965 * testsuite/arm_cortex_a8_local.s: Ditto.
8966 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8967 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8969 2010-09-08 Rafael Espindola <espindola@google.com>
8971 * Makefile.am (memory_test.stdout): Run readelf with -W.
8972 * Makefile.in: Regenerate.
8973 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8976 2010-09-08 Rafael Espindola <espindola@google.com>
8978 * script-sections.cc (Script_sections::add_memory_region): Convert
8979 field precision to int.
8980 * script.cc (script_set_section_region, script_set_section_region):
8981 Convert field precision to int.
8983 2010-09-08 Rafael Espindola <espindola@google.com>
8985 * arm.cc (do_finalize_sections): Create the __exidx_start and
8986 __exdix_end symbols even when the section is missing.
8988 2010-09-08 Nick Clifton <nickc@redhat.com>
8990 * README: Remove claim that MEMORY is not supported.
8991 * expression.cc (script_exp_function_origin)
8992 (script_exp_function_length): Move from here to ...
8993 * script.cc: ... here.
8994 (script_set_section_region, script_add_memory)
8995 (script_parse_memory_attr, script_include_directive): New
8997 * script-sections.cc
8998 (class Memory_region): New class.
8999 (class Output_section_definition): Add set_memory_region,
9000 set_section_vma, set_section_lma and get_section_name methods.
9001 (class Script_Sections): Add add_memory_region,
9002 find_memory_region, find_memory_region_origin,
9003 find_memory_region_length and set_memory_region methods.
9004 Have set_section_addresses method walk the list of set memory
9006 Extend the print methos to display memory regions.
9007 * script-sections.h: Add prototypes for new methods.
9008 Add enum for MEMORY region attributes.
9009 * yyscript.y: Add support for parsing MEMORY regions.
9010 * script-c.h: Add prototypes for new functions.
9011 * testsuite/Makefile.am: Add test of MEMORY region functionality.
9012 * testsuite/Makefile.in: Regenerate.
9013 * testsuite/memory_test.sh: New script.
9014 * testsuite/memory_test.s: New assembler source file.
9015 * testsuite/memory_test.t: New linker script.
9017 2010-08-27 Doug Kwan <dougkwan@google.com>
9019 * gold/resolve.cc (Symbol_table::should_override): Let a weak
9020 reference override an existing dynamic weak reference.
9021 * testsuite/Makefile.am: Add new test dyn_weak_ref.
9022 * testsuite/Makefile.in: Regenerate.
9023 * testsuite/dyn_weak_ref.sh: New file.
9024 * testsuite/dyn_weak_ref_1.c: Ditto.
9025 * testsuite/dyn_weak_ref_2.c: Ditto.
9027 2010-08-27 Ian Lance Taylor <iant@google.com>
9029 * incremental.h (class Incremental_input_entry): Add virtual
9032 2010-08-27 Ian Lance Taylor <iant@google.com>
9034 * testsuite/start_lib_test_3.c: Mark t3 as used.
9036 2010-08-27 Nick Clifton <nickc@redhat.com>
9038 * options.cc (version_script): Fix small typo in previous
9041 2010-08-25 Nick Clifton <nickc@redhat.com>
9043 * archive.cc: Formatting fixes: Remove whitespace between
9044 typename and following asterisk. Remove whitespace between
9045 function name and opening parenthesis.
9046 * archive.h: Likewise.
9048 * attributes.cc: Likewise.
9049 * attributes.h: Likewise.
9050 * common.cc: Likewise.
9051 * copy-relocs.cc: Likewise.
9052 * dirsearch.h: Likewise.
9053 * dynobj.cc: Likewise.
9054 * ehframe.cc: Likewise.
9055 * ehframe.h: Likewise.
9056 * expression.cc: Likewise.
9057 * fileread.cc: Likewise.
9058 * fileread.h: Likewise.
9060 * gold-threads.cc: Likewise.
9061 * gold.cc: Likewise.
9062 * i386.cc: Likewise.
9064 * incremental-dump.cc: Likewise.
9065 * incremental.cc: Likewise.
9066 * layout.cc: Likewise.
9067 * layout.h: Likewise.
9068 * main.cc: Likewise.
9069 * merge.cc: Likewise.
9070 * merge.h: Likewise.
9071 * object.cc: Likewise.
9072 * object.h: Likewise.
9073 * options.cc: Likewise.
9074 * options.h: Likewise.
9075 * output.cc: Likewise.
9076 * output.h: Likewise.
9077 * plugin.cc: Likewise.
9078 * plugin.h: Likewise.
9079 * powerpc.cc: Likewise.
9080 * reloc.cc: Likewise.
9081 * script-c.h: Likewise.
9082 * script-sections.cc: Likewise.
9083 * script.cc: Likewise.
9084 * stringpool.cc: Likewise.
9085 * symtab.cc: Likewise.
9086 * symtab.h: Likewise.
9087 * target.cc: Likewise.
9088 * timer.cc: Likewise.
9089 * timer.h: Likewise.
9090 * version.cc: Likewise.
9091 * x86_64.cc: Likewise.
9093 2010-08-24 Nick Clifton <nickc@redhat.com>
9096 * layout.cc (segment_precedes): Sort segments by their physical
9097 addresses, if they have been set.
9099 2010-08-23 Cary Coutant <ccoutant@google.com>
9101 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9103 (Lib_group::include_member): Unlock object after deleting its
9105 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9108 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9109 Cary Coutant <ccoutant@google.com>
9111 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9112 constructor, and set_blocker.
9113 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9115 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9116 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9117 * testsuite/Makefile.am (start_lib_test): New test case.
9118 * testsuite/Makefile.in: Regenerate.
9119 * testsuite/start_lib_test_main.c: New file.
9120 * testsuite/start_lib_test_1.c: New file.
9121 * testsuite/start_lib_test_2.c: New file.
9122 * testsuite/start_lib_test_3.c: New file.
9124 2010-08-19 Ian Lance Taylor <iant@google.com>
9126 * Makefile.in: Rebuild with automake 1.11.1.
9127 * aclocal.m4: Likewise.
9128 * testsuite/Makefile.in: Likewise.
9130 2010-08-19 Ian Lance Taylor <iant@google.com>
9133 * i386.cc (class Output_data_plt_i386): Update declarations.
9134 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9135 local_ifuncs_ fields.
9136 (Target_i386::do_plt_section_for_global): New function.
9137 (Target_i386::do_plt_section_for_local): New function.
9138 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9139 parameter; change all callers. Initialize global_ifuncs_ and
9140 local_ifuncs_. If doing a static link define __rel_iplt_start and
9142 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9143 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9144 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9146 (Target_i386::make_plt_section): New function, broken out of
9147 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9148 (Target_i386::make_plt_entry): Call make_plt_section.
9149 (Target_i386::make_local_ifunc_plt_entry): New function.
9150 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9151 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9152 R_386_IRELATIVE to switch.
9153 (Target_i386::Scan::global): Likewise.
9154 (Target_i386::Relocate::relocate): Likewise.
9155 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9157 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9158 (Target_x86_64::do_plt_section_for_global): New function.
9159 (Target_x86_64::do_plt_section_for_local): New function.
9160 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9161 parameter; change all callers. If doing a static link define
9162 __rela_iplt_start and __rela_iplt_end.
9163 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9164 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9165 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9167 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9168 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9170 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9171 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9172 R_X86_64_IRELATIVE to switch.
9173 (Target_x86_64::Scan::global): Likewise.
9174 (Target_x86_64::Relocate::relocate): Likewise.
9175 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9177 * target.h (class Target): Add plt_section_for_global and
9178 plt_section_for_local functions. Add do_plt_section_for_global
9179 and do_plt_section_for_local virtual functions.
9180 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9181 clarifying comments.
9182 (Symbol::use_plt_offset): Handle IFUNC symbol.
9183 * object.cc (Sized_relobj::Sized_relobj): Initialize
9185 (Sized_relobj::local_has_plt_offset): New function.
9186 (Sized_relobj::local_plt_offset): New function.
9187 (Sized_relobj::set_local_plt_offset): New function.
9188 (Sized_relobj::do_count): Handle IFUNC symbol.
9189 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9190 a bit away from input_shndx_ field. Add set_is_func_symbol and
9191 is_ifunc_symbol functions.
9192 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9193 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9194 local_plt_offsets_ field.
9195 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9196 * output.h (class Output_section_data): Add non-const
9197 output_section function.
9198 (class Output_data_got): Update declarations.
9199 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9200 Add use_plt_offset parameter to global and local constructors.
9201 Change all callers. Change local_sym_index_ field to 31 bits.
9202 Change GSYM_CODE and CONSTANT_CODE accordingly.
9203 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9204 doing a static link don't set sh_link field.
9205 (Output_data_got::Got_entry::write): Use PLT offset if
9207 (Output_data_got::add_global_plt): New function.
9208 (Output_data_got::add_local_plt): New function.
9209 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9210 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9211 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9212 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9213 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9215 * testsuite/ifunc-sel.h: New file.
9216 * testsuite/ifuncmain1.c: New file.
9217 * testsuite/ifuncmain1vis.c: New file.
9218 * testsuite/ifuncmod1.c: New file.
9219 * testsuite/ifuncdep2.c: New file.
9220 * testsuite/ifuncmain2.c: New file.
9221 * testsuite/ifuncmain3.c: New file.
9222 * testsuite/ifuncmod3.c: New file.
9223 * testsuite/ifuncmain4.c: New file.
9224 * testsuite/ifuncmain5.c: New file.
9225 * testsuite/ifuncmod5.c: New file.
9226 * testsuite/ifuncmain6pie.c: New file.
9227 * testsuite/ifuncmod6.c: New file.
9228 * testsuite/ifuncmain7.c: New file.
9229 * configure, testsuite/Makefile.in: Rebuild.
9231 2010-08-18 Ian Lance Taylor <iant@google.com>
9234 (Output_section_incremental_inputs::write_input_files): Add cast
9235 to avoid signed/unsigned comparison warning.
9236 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9238 2010-08-12 Cary Coutant <ccoutant@google.com>
9240 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9242 2010-08-13 Ian Lance Taylor <iant@google.com>
9244 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9246 2010-08-12 Cary Coutant <ccoutant@google.com>
9247 Doug Kwan <dougkwan@google.com>
9249 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9250 defintion overrides non-weak undef, remember that the original undef
9252 * symtab.cc (Symbol_table::sized_write_global): For undef without
9253 an original weak binding, set binding to global in output.
9254 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9255 * testsuite/Makefile.in: Regenerate.
9256 * testsuite/strong_ref_weak_def.sh: New file.
9257 * testsuite/strong_ref_weak_def_1.c: Ditto.
9258 * testsuite/strong_ref_weak_def_2.c: Ditto.
9260 2010-08-12 Cary Coutant <ccoutant@google.com>
9262 * testsuite/incremental_test.sh: Rewrite.
9263 * testsuite/incremental_test_1.c: Rewrite.
9264 * testsuite/incremental_test_2.c: Rewrite.
9266 2010-08-12 Cary Coutant <ccoutant@google.com>
9268 * arm.cc (Target_arm::got_size): Add const.
9269 (Target_arm::got_entry_count): New function.
9270 (Target_arm::plt_entry_count): New function.
9271 (Target_arm::first_plt_entry_offset): New function.
9272 (Target_arm::plt_entry_size): New function.
9273 (Output_data_plt_arm::entry_count): New function.
9274 (Output_data_plt_arm::first_plt_entry_offset): New function.
9275 (Output_data_plt_arm::get_plt_entry_size): New function.
9276 * i386.cc (Target_i386::got_size): Add const.
9277 (Target_i386::got_entry_count): New function.
9278 (Target_i386::plt_entry_count): New function.
9279 (Target_i386::first_plt_entry_offset): New function.
9280 (Target_i386::plt_entry_size): New function.
9281 (Output_data_plt_i386::entry_count): New function.
9282 (Output_data_plt_i386::first_plt_entry_offset): New function.
9283 (Output_data_plt_i386::get_plt_entry_size): New function.
9284 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9285 find_incremental_inputs_sections. Dump incremental_got_plt section.
9286 * incremental.cc: Include target.h.
9287 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9288 parameter. Adjust all callers. Find incremental_got_plt section.
9289 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9291 (Output_section_incremental_inputs::set_final_data_size): Calculate
9292 size of incremental_got_plt section.
9293 (Output_section_incremental_inputs::do_write): Write the
9294 incremental_got_plt section.
9295 (Got_plt_view_info): New struct.
9296 (Local_got_offset_visitor): New class.
9297 (Global_got_offset_visitor): New class.
9298 (Global_symbol_visitor_got_plt): New class.
9299 (Output_section_incremental_inputs::write_got_plt): New function.
9300 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9301 Add parameter. Adjust all callers.
9302 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9303 (Incremental_inputs::got_plt_section): New function.
9304 (Incremental_inputs::got_plt_section_): New data member.
9305 (Incremental_got_plt_reader): New class.
9306 * layout.cc (Layout::create_incremental_info_sections): Add the
9307 incremental_got_plt section.
9308 * object.h (Got_offset_list::get_list): New function.
9309 (Got offset_list::for_all_got_offsets): New function.
9310 (Sized_relobj::local_got_offset_list): New function.
9311 * powerpc.cc (Target_powerpc::got_size): Add const.
9312 (Target_powerpc::got_entry_count): New function.
9313 (Target_powerpc::plt_entry_count): New function.
9314 (Target_powerpc::first_plt_entry_offset): New function.
9315 (Target_powerpc::plt_entry_size): New function.
9316 (Output_data_plt_powerpc::entry_count): New function.
9317 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9318 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9319 * sparc.cc (Target_sparc::got_size): Add const.
9320 (Target_sparc::got_entry_count): New function.
9321 (Target_sparc::plt_entry_count): New function.
9322 (Target_sparc::first_plt_entry_offset): New function.
9323 (Target_sparc::plt_entry_size): New function.
9324 (Output_data_plt_sparc::entry_count): New function.
9325 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9326 (Output_data_plt_sparc::get_plt_entry_size): New function.
9327 * symtab.h (Symbol::got_offset_list): New function.
9328 (Symbol_table::for_all_symbols): New function.
9329 * target.h (Sized_target::got_entry_count): New function.
9330 (Sized_target::plt_entry_count): New function.
9331 (Sized_target::plt_entry_size): New function.
9332 * x86_64.cc (Target_x86_64::got_size): Add const.
9333 (Target_x86_64::got_entry_count): New function.
9334 (Target_x86_64::plt_entry_count): New function.
9335 (Target_x86_64::first_plt_entry_offset): New function.
9336 (Target_x86_64::plt_entry_size): New function.
9337 (Output_data_plt_x86_64::entry_count): New function.
9338 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9339 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9341 2010-08-12 Cary Coutant <ccoutant@google.com>
9343 * archive.cc: Include incremental.h.
9344 (Archive::Archive): Initialize incremental_info_.
9345 (Archive::include_member): Record archive members in incremental info.
9346 (Add_archive_symbols::run): Record begin and end of an archive in
9348 (Lib_group::include_member): Record objects in incremental info.
9349 * archive.h (Incremental_archive_entry): Forward declaration.
9350 (Archive::set_incremental_info): New member function.
9351 (Archive::incremental_info): New member function.
9352 (Archive::Unused_symbol_iterator): New class.
9353 (Archive::unused_symbols_begin): New member function.
9354 (Archive::unused_symbols_end): New member function.
9355 (Archive::incremental_info_): New data member.
9356 * incremental-dump.cc (find_input_containing_global): New function.
9357 (dump_incremental_inputs): Dump new incremental info sections.
9358 * incremental.cc: Include symtab.h.
9359 (Output_section_incremental_inputs): New class.
9360 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9361 new incremental info sections.
9362 (Sized_incremental_binary::do_check_inputs): Likewise.
9363 (Incremental_inputs::report_archive): Remove.
9364 (Incremental_inputs::report_archive_begin): New function.
9365 (Incremental_inputs::report_archive_end): New function.
9366 (Incremental_inputs::report_object): New function.
9367 (Incremental_inputs::finalize_inputs): Remove.
9368 (Incremental_inputs::report_input_section): New function.
9369 (Incremental_inputs::report_script): Rewrite.
9370 (Incremental_inputs::finalize): Do nothing but finalize string table.
9371 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9372 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9373 (Incremental_inputs::create_data_sections): New function.
9374 (Incremental_inputs::relocs_entsize): New function.
9375 (Output_section_incremental_inputs::set_final_data_size): New function.
9376 (Output_section_incremental_inputs::do_write): New function.
9377 (Output_section_incremental_inputs::write_header): New function.
9378 (Output_section_incremental_inputs::write_input_files): New function.
9379 (Output_section_incremental_inputs::write_info_blocks): New function.
9380 (Output_section_incremental_inputs::write_symtab): New function.
9381 * incremental.h (Incremental_script_entry): Forward declaration.
9382 (Incremental_object_entry): Forward declaration.
9383 (Incremental_archive_entry): Forward declaration.
9384 (Incremental_inputs): Forward declaration.
9385 (Incremental_inputs_header_data): Remove.
9386 (Incremental_inputs_header): Remove.
9387 (Incremental_inputs_header_write): Remove.
9388 (Incremental_inputs_entry_data): Remove.
9389 (Incremental_inputs_entry): Remove.
9390 (Incremental_inputs_entry_write): Remove.
9391 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9392 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9393 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9394 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9396 (Incremental_input_entry): New class.
9397 (Incremental_script_entry): New class.
9398 (Incremental_object_entry): New class.
9399 (Incremental_archive_entry): New class.
9400 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9401 (Incremental_inputs::report_inputs): Remove.
9402 (Incremental_inputs::report_archive): Remove.
9403 (Incremental_inputs::report_archive_begin): New function.
9404 (Incremental_inputs::report_archive_end): New function.
9405 (Incremental_inputs::report_object): Change prototype.
9406 (Incremental_inputs::report_input_section): New function.
9407 (Incremental_inputs::report_script): Change prototype.
9408 (Incremental_inputs::get_reloc_count): New function.
9409 (Incremental_inputs::set_reloc_count): New function.
9410 (Incremental_inputs::create_data_sections): New function.
9411 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9412 (Incremental_inputs::inputs_section): New function.
9413 (Incremental_inputs::symtab_section): New function.
9414 (Incremental_inputs::relocs_section): New function.
9415 (Incremental_inputs::get_stringpool): Add const.
9416 (Incremental_inputs::command_line): Add const.
9417 (Incremental_inputs::inputs): Remove.
9418 (Incremental_inputs::command_line_key): New function.
9419 (Incremental_inputs::input_file_count): New function.
9420 (Incremental_inputs::input_files): New function.
9421 (Incremental_inputs::relocs_entsize): New function.
9422 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9423 (Incremental_inputs::finalize_inputs): Remove.
9424 (Incremental_inputs::Input_info): Remove.
9425 (Incremental_inputs::lock_): Remove.
9426 (Incremental_inputs::inputs_): Change type.
9427 (Incremental_inputs::inputs_map_): Remove.
9428 (Incremental_inputs::current_object_entry_): New data member.
9429 (Incremental_inputs::inputs_section_): New data member.
9430 (Incremental_inputs::symtab_section_): New data member.
9431 (Incremental_inputs::relocs_section_): New data member.
9432 (Incremental_inputs::reloc_count_): New data member.
9433 (Incremental_inputs_reader): New class.
9434 (Incremental_symtab_reader): New class.
9435 (Incremental_relocs_reader): New class.
9436 * layout.cc (Layout::finalize): Move finalization of incremental info
9437 and creation of incremental info sections to follow finalization of
9438 symbol table. Set offsets for postprocessing sections.
9439 (Layout::create_incremental_info_sections): Call
9440 Incremental_inputs::create_data_sections. Add incremental symtab
9441 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9442 sections to layout after input sections.
9443 * layout.h (struct Timespec): Forward declaration.
9444 (Layout::incremental_inputs): Add const.
9445 (Layout::create_incremental_info_sections): Add parameter.
9446 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9447 * object.cc: Include incremental.h.
9448 (Relobj::finalize_incremental_relocs): New function.
9449 (Sized_relobj::do_layout): Record input sections in incremental info.
9450 * object.h (Object::output_section): New function.
9451 (Object::output_section_offset): Moved from Relobj.
9452 (Object::get_incremental_reloc_base): New function.
9453 (Object::get_incremental_reloc_count): New function.
9454 (Object::do_output_section): New function.
9455 (Object::do_output_section_offset): Moved from Relobj.
9456 (Object::do_get_incremental_reloc_base): New function.
9457 (Object::do_get_incremental_reloc_count): New function.
9458 (Object::Object): Initialize new data members.
9459 (Relobj::output_section): Renamed do_output_section and moved to
9461 (Relobj::output_section_offset): Moved to Object.
9462 (Relobj::do_get_incremental_reloc_base): New function.
9463 (Relobj::do_get_incremental_reloc_count): New function.
9464 (Relobj::allocate_incremental_reloc_counts): New function.
9465 (Relobj::count_incremental_reloc): New function.
9466 (Relobj::finalize_incremental_relocs): New function.
9467 (Relobj::next_incremental_reloc_index): New function.
9468 (Relobj::reloc_counts_): New data member.
9469 (Relobj::reloc_bases_): New data member.
9470 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9471 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9472 (Sized_relobj::incremental_relocs_scan): New function.
9473 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9474 (Sized_relobj::incremental_relocs_write): New function.
9475 (Sized_relobj::incremental_relocs_write_reltype): New function.
9476 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9478 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9479 archives and object files elsewhere.
9480 (Add_symbols::run): Report object files here.
9481 (Finish_group::run): Report end of archive at end of group.
9482 * reloc.cc: Include layout.h, incremental.h.
9483 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9484 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9485 (Sized_relobj::incremental_relocs_scan): New function.
9486 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9487 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9488 (Sized_relobj::incremental_relocs_write): New function.
9489 (Sized_relobj::incremental_relocs_write_reltype): New function.
9490 * script.cc (read_input_script): Rewrite test for incremental link.
9491 Change call to Incremental_inputs::report_script.
9492 * symtab.h (Symbol_table::first_global_index): New function.
9493 (Symbol_table::output_count): New function.
9495 2010-08-12 Doug Kwan <dougkwan@google.com>
9497 * arm.cc (Target_arm::merge_object_attributes): Check command line
9498 options --no-wchar-size-warning and --no-enum-size-warning.
9499 * options.h (General_options): Add ld-compatible options
9500 --no-enum-size-warning and --no-wchar-size-warning.
9502 2010-08-04 Ian Lance Taylor <iant@google.com>
9504 * x86_64.cc (Target_x86_64::Scan::local): Use
9505 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9506 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9507 (Target_x86_64::Scan::global): Likewise.
9508 (Target_x86_64::Relocate::relocate): Likewise.
9509 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9512 2010-08-03 Cary Coutant <ccoutant@google.com>
9514 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9515 to reserve space in merged_strings vector. Keep total input size
9517 (Output_merge_string::do_print_merge_stats): Print total input size.
9518 * merge.h (Output_merge_string): Add input_size_ field.
9519 * stringpool.cc (Stringpool_template::string_length): Move
9520 implementations out of Stringpool_template class and place in
9522 * stringpool.h (string_length): Move out of Stringpool_template.
9524 2010-08-03 Ian Lance Taylor <iant@google.com>
9527 * layout.cc (relaxation_loop_body): If address of load segment is
9528 set, adjust address to include headers if possible.
9530 2010-08-03 Ian Lance Taylor <iant@google.com>
9532 * version.cc (version_string): Bump to 1.10.
9534 2010-08-03 Ian Lance Taylor <iant@google.com>
9537 * layout.h (enum Output_section_order): Define.
9538 (class Layout): Update declarations.
9539 * layout.cc (Layout::get_output_section): Add order parameter.
9540 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9541 is_first_non_relro parameters. Change all callers.
9542 (Layout::choose_output_section): Likewise.
9543 (Layout::add_output_section_data): Likewise.
9544 (Layout::make_output_section): Likewise. Set order.
9545 (Layout::default_section_order): New function.
9546 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9547 * output.cc (Output_section::Output_section): Initialize order_.
9548 Don't initialize deleted fields.
9549 (Output_segment::Output_segment): Don't initialize deleted
9551 (Output_segment::add_output_section_to_load): New function
9552 replacing add_output_section. Change all callers to call this or
9553 add_output_section_to_nonload.
9554 (Output_segment::add_output_section_to_nonload): New function.
9555 (Output_segment::remove_output_section): Rewrite.
9556 (Output_segment::add_initial_output_data): Likewise.
9557 (Output_segment::has_any_data_sections): Likewise.
9558 (Output_segment::is_first_section_relro): Likewise.
9559 (Output_segment::maximum_alignment): Likewise.
9560 (Output_segment::has_dynamic_reloc): New function replacing
9561 dynamic_reloc_count. Change all callers.
9562 (Output_segment::has_dynamic_reloc_list): New function replacing
9563 dynamic_reloc_count_list. Change all callers.
9564 (Output_segment::set_section_addresses): Rewrite.
9565 (Output_segment::set_offset): Rewrite.
9566 (Output_segment::find_first_and_last_list): Remove.
9567 (Output_segment::set_tls_offsets): Rewrite.
9568 (Output_segment::first_section_load_address): Likewise.
9569 (Output_segment::output_section_count): Likewise.
9570 (Output_segment::section_with_lowest_load_address): Likewise.
9571 (Output_segment::write_section_headers): Likewise.
9572 (Output_segment::print_sections_to_map): Likewise.
9573 * output.h (class Output_data): Remove dynamic_reloc_count_
9574 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9575 (Output_data::add_dynamic_reloc): Rewrite.
9576 (Output_data::has_dynamic_reloc): New function.
9577 (Output_data::dynamic_reloc_count): Remove.
9578 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9579 is_last_relro_, is_first_non_relro_, is_interp_,
9580 is_dynamic_linker_section_ fields. Add order and set_order
9581 functions. Remove is_relro_local, set_is_relro_local,
9582 is_last_relro, set_is_last_relro, is_first_non_relro,
9583 set_is_first_non_relro functions, is_interp, set_is_interp,
9584 is_dynamic_linker_section, and set_is_dynamic_linker_section
9586 (class Output_segment): Change Output_data_list from std::list to
9587 std:;vector. Add output_lists_ field. Remove output_data_ and
9588 output_bss_ fields. Update declarations.
9590 2010-08-02 Ian Lance Taylor <iant@google.com>
9592 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9593 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9594 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9596 2010-08-02 Ian Lance Taylor <iant@google.com>
9599 * script.cc (Script_options::Script_options): Initialize
9600 symbol_definitions_ and symbol_references_.
9601 (Script_options::add_symbol_assignment): Update
9602 symbol_definitions_ and symbol_references_.
9603 (Script_options::add_symbol_reference): New function.
9604 (script_symbol): New function.
9605 * script.h (class Script_options): Add symbol_definitions_ and
9606 symbol_references_ fields.
9607 (Script_options::referenced_const_iterator): New type.
9608 (Script_options::referenced_begin): New function.
9609 (Script_options::referenced_end): New function.
9610 (Script_options::is_referenced): New function.
9611 (Script_options::any_unreferenced): New function.
9612 * script-c.h (script_symbol): Declare.
9613 * yyscript.y (exp): Call script_symbol.
9614 * symtab.cc: Include "script.h".
9615 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9616 Change all callers. Check symbols referenced by scripts.
9617 (Symbol_table::add_undefined_symbols_from_command_line): Add
9618 layout parameter. Change all callers.
9619 (Symbol_table::do_add_undefined_symbols_from_command_line):
9620 Likewise. Break out loop body. Check symbols referenced by
9622 (Symbol_table::add_undefined_symbol_from_command_line): New
9623 function broken out of
9624 do_add_undefined_symbols_from_command_line.
9625 * symtab.h (class Symbol_table): Update declarations.
9626 * archive.cc: Include "layout.h".
9627 (Archive::should_include_member): Add layout parameter. Change
9628 all callers. Check for symbol mentioned in expression.
9629 * archive.h (class Archive): Update declaration.
9630 * object.cc (Sized_relobj::do_should_include_member): Add layout
9632 * object.h (Object::should_include_member): Add layout parameter.
9634 (Object::do_should_include_member): Add layout parameter.
9635 (class Sized_relobj): Update declaration.
9636 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9638 * dynobj.h (class Sized_dynobj): Update declaration.
9639 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9641 * plugin.h (class Sized_pluginobj): Update declaration.
9643 2010-08-02 Ian Lance Taylor <iant@google.com>
9646 * output.cc (Output_segment::set_offset): Search for the first and
9647 last sections rather than assuming that the list is in order.
9648 (Output_segment::find_first_and_last_list): New function.
9649 * output.h (class Output_segment): Update declarations.
9650 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9651 (relro_strip_test_SOURCES): New variable.
9652 (relro_strip_test_DEPENDENCIES): New variable.
9653 (relro_strip_test_LDFLAGS): New variable.
9654 (relro_strip_test_LDADD): New variable.
9655 (relro_strip_test.so): New target.
9657 2010-08-02 Ian Lance Taylor <iant@google.com>
9659 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9660 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9661 (Target_i386::got_tlsdesc_section): New function.
9662 (Target_i386::got_section): Create space for GOT entries for
9663 TLSDESC relocations.
9664 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9666 (Target_i386::Scan::global): Likewise.
9667 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9669 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9670 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9671 (Target_x86_64::got_tlsdesc_section): New function.
9672 (Target_x86_64::got_section): Create space for GOT entries for
9673 TLSDESC relocations.
9674 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9676 (Target_x86_64::Scan::global): Likewise.
9677 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9680 2010-08-02 Ian Lance Taylor <iant@google.com>
9682 * testsuite/final_layout.sh: Use dc to convert from hex to
9685 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9687 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9688 paramter to the call to gold::gc_process_relocs.
9689 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9690 paramter to the call to gold::gc_process_relocs.
9691 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9692 parameter to the call to gold::gc_process_relocs.
9693 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9694 template parameter to the call to gold::gc_process_relocs.
9695 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9696 paramter to the call to gold::gc_process_relocs.
9697 * gc.h (get_embedded_addend_size): New function.
9698 (gc_process_relocs): Save the size of the reloc for use by ICF.
9699 * icf.cc (get_section_contents): Get the addend from the text section
9700 for SHT_REL relocation sections.
9701 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9702 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9703 * int_encoding.h (read_from_pointer): New overloaded function.
9704 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9705 * testsuite/icf_sht_rel_addend_test.sh: New file.
9706 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9707 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9709 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9711 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9712 * Makefile.in: Regenerate.
9713 * testsuite/Makefile.in: Regenerate.
9715 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9717 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9718 * gold/testsuite/debug_msg.cc: Likewise.
9719 * gold/testsuite/odr_violation1.cc
9720 * gold/testsuite/odr_violation2.cc
9722 2010-07-21 Cary Coutant <ccoutant@google.com>
9724 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9725 string, and length fields.
9726 (Output_merge_string::Merged_strings_list): New type.
9727 (Output_merge_string::Merged_strings_lists): New typedef.
9728 (Output_merge_string): Replace merged_strings_ with
9729 merged_strings_lists_.
9730 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9731 Merged_strings_list per input object and section. Don't store pointer
9732 to the string. Don't store length with each merged string entry.
9733 (Output_merge_string::finalize_merged_data): Loop over list of merged
9734 strings lists. Recompute length of each merged string.
9736 2010-07-15 Cary Coutant <ccoutant@google.com>
9738 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9741 2010-07-14 Ian Lance Taylor <iant@google.com>
9743 * descriptors.cc (Descriptors::open): Report correct name in error
9746 2010-07-13 Doug Kwan <dougkwan@google.com>
9748 * arm.cc (Arm_input_section::Arm_input_section): For a
9749 SHT_ARM_EXIDX section, always keeps the input sections.
9750 (Arm_input_section::set_exidx_section_link): New method.
9751 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9752 has_errors_ to false.
9753 (Arm_exidx_input_section::has_errors,
9754 Arm_exidx_input_section::set_has_errors): New methods.
9755 (Arm_exidx_input_section::has_errors_): New data member.
9756 (Arm_relobj::get_exidx_shndx_list): New method.
9757 (Arm_output_section::append_text_sections_to_list): Do not skip
9758 section without SHF_EXECINSTR.
9759 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9761 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9762 section header. Make error messages more verbose. Check for
9763 a non-executable section linked to an EXIDX section.
9764 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9765 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9766 check that there is no deferred EXIDX section if we exit early.
9767 Instead of not making an EXIDX section in case of an error, make one
9768 and set the has_errors flag of it.
9769 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9770 in a relocatable link.
9771 (Target_arm::do_relax): Look for the EXIDX output section instead of
9772 assuming that it is called .ARM.exidx.
9773 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9774 section list. Do not check for SHF_EXECINSTR section flags but
9775 skip any input section with errors.
9776 * output.cc (Output_section::Output_section): Initialize
9777 always_keeps_input_sections_ to false.
9778 (Output_section::add_input_section): Check for
9779 always_keeps_input_sections_.
9780 * output.h (Output_section::always_keeps_input_sections,
9781 Output_section::set_always_keeps_input_sections): New methods.
9782 (Output_section::always_keeps_input_sections): New data member.
9784 2010-07-13 Rafael Espindola <espindola@google.com>
9786 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9787 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9789 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9790 Ian Lance Taylor <iant@google.com>
9792 * output.h (Output_section_lookup_maps::add_merge_section):
9793 Correct check of whether value was inserted.
9794 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9795 (Output_section_lookup_maps::add_relaxed_input_section):
9797 * arm.cc (Target_arm::got_section): Remove used local os.
9798 * i386.cc (Target_i386::got_section): Likewise.
9799 * x86_64.cc (Target_x86_64::got_section): Likewise.
9800 * sparc.cc (Target_sparc::got_section): Likewise.
9801 (Target_sparc::relocate): Remove unused local have_got_offset.
9802 * powerpc.cc (Target_powerpc::relocate): Likewise.
9804 2010-07-13 Ian Lance Taylor <iant@google.com>
9806 * compressed_output.cc (zlib_decompress): Fix signature in
9809 * archive.cc (Archive::include_member): Unlock an external member
9810 of a thin archive. Don't bother to delete an object we know is
9813 2010-07-12 Cary Coutant <ccoutant@google.com>
9815 * compressed_output.cc (zlib_decompress): New function.
9816 (get_uncompressed_size): New function.
9817 (decompress_input_section): New function.
9818 * compressed_output.h (get_uncompressed_size): New function.
9819 (decompress_input_section): New function.
9820 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9821 Handle compressed debug sections.
9822 * layout.cc (is_compressed_debug_section): New function.
9823 (Layout::output_section_name): Map compressed section names to
9825 * layout.h (is_compressed_debug_section): New function.
9826 (is_debug_info_section): Recognize compressed debug sections.
9827 * merge.cc: Include compressed_output.h.
9828 (Output_merge_data::do_add_input_section): Handle compressed
9830 (Output_merge_string::do_add_input_section): Handle compressed
9832 * object.cc: Include compressed_output.h.
9833 (Sized_relobj::Sized_relobj): Initialize new data members.
9834 (build_compressed_section_map): New function.
9835 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9836 * object.h (Object::section_is_compressed): New method.
9837 (Object::do_section_is_compressed): New method.
9838 (Sized_relobj::Compressed_section_map): New type.
9839 (Sized_relobj::do_section_is_compressed): New method.
9840 (Sized_relobj::compressed_sections_): New data member.
9841 * output.cc (Output_section::add_input_section): Handle compressed
9843 * reloc.cc: Include compressed_output.h.
9844 (Sized_relobj::write_sections): Handle compressed debug sections.
9846 2010-07-08 Cary Coutant <ccoutant@google.com>
9848 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9849 weak when resolving to a dynamic def.
9850 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9851 for weak undef/dynamic def cases. Adjust callers.
9852 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9853 undef_binding_weak_.
9854 (Symbol_table::sized_write_globals): Adjust symbol binding.
9855 (Symbol_table::sized_write_symbol): Add binding parameter.
9856 * symtab.h (Symbol::set_undef_binding): New method.
9857 (Symbol::is_undef_binding_weak): New method.
9858 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9859 (Symbol_table::should_override): Add new parameter.
9860 (Symbol_table::sized_write_symbol): Add new parameter.
9862 * testsuite/weak_undef_file1.cc: Add new test case.
9863 * testsuite/weak_undef_file2.cc: Fix header comment.
9864 * testsuite/weak_undef_test.cc: Add new test case.
9866 2010-06-29 Doug Kwan <dougkwan@google.com>
9868 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9869 Initialize USE_SYMBOL_.
9870 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9872 (Arm_reloc_property::uses_symbol_): New data member declaration.
9873 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9874 uses symbol value and symbol is undefined but not weakly undefined.
9876 2010-06-28 Rafael Espindola <espindola@google.com>
9878 * plugin.cc (Plugin::load): Use dlerror.
9880 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9882 * symtab.cc (detect_odr_violations): When reporting an ODR
9883 violation, report an object where the symbol is defined.
9885 2010-06-25 Doug Kwan <dougkwan@google.com>
9887 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9888 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9890 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9891 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9892 target hook to detect function points.
9893 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9894 * icf.h (Icf::check_section_for_function_pointers): Change type of
9895 parameter SECTION_NAME to const reference to std::string. Use
9896 target hook to determine if section may have unsafe pointers.
9897 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9900 2010-06-21 Rafael Espindola <espindola@google.com>
9902 * fileread.cc (Input_file::find_fie): New
9903 (Input_file::open): Use Input_file::find_fie.
9904 * fileread.h (Input_file::find_fie): New
9905 * plugin.cc (set_extra_library_path): New.
9906 (Plugin::load): Add set_extra_library_path to the transfer vector.
9907 (Plugin_manager::set_extra_library_path): New.
9908 (Plugin_manager::add_input_file): Use the extra search path if set.
9909 (set_extra_library_path(): New.
9910 * plugin.h (Plugin_manager): Add set_extra_library_path and
9913 2010-06-19 Cary Coutant <ccoutant@google.com>
9915 * layout.cc (gdb_sections): Add .debug_types.
9916 (lines_only_debug_sections): Likewise.
9918 2010-06-18 Rafael Espindola <espindola@google.com>
9920 * plugin.cc (add_input_file,add_input_library)
9921 (Plugin_manager::add_input_file): Make filename arguments const.
9922 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9925 2010-06-16 Doug Kwan <dougkwan@google.com>
9927 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9928 .ARM.attributes section if we have not merged any input
9929 attributes sections.
9931 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9933 * arm.cc: Allow combining objects with no EABI version
9936 2010-06-15 Rafael Espindola <espindola@google.com>
9938 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9940 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9942 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9943 (struct iovec): Correct !HAVE_READV definition.
9945 2010-06-10 Cary Coutant <ccoutant@google.com>
9947 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9948 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9950 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9953 * symtab.h (Symbol::is_placeholder): New member function.
9954 * target-reloc.h (relocate_section): Check for placeholder symbols.
9956 * testsuite/Makefile.am (plugin_test_8): New test.
9957 (plugin_test_9): New test.
9958 * testsuite/Makefile.in: Regenerate.
9960 2010-06-09 Nick Clifton <nickc@redhat.com>
9962 * yyscript.y (input_list_element): Allow strings prefixed with
9963 the '-' character. Treat these as libraries.
9964 * script.cc (script_add_library): New function. Adds a library
9965 specified by "-l<name>" found in an input script.
9966 * script-c.h: Add prototype for script_add_library.
9968 2010-06-07 Doug Kwan <dougkwan@google.com>
9970 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9971 Restrict stub-group size to be within long conditional branch
9972 range when working around cortex-A8 erratum.
9974 2010-06-07 Damien Diederen <dd@crosstwine.com>
9976 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9979 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9983 (Output_section::Input_section_sort_entry::compare_section_ordering):
9984 Change to return non-zero correctly.
9985 (Output_section::Input_section_sort_section_order_index_compare
9986 ::operator()): Change to fix ambiguity in comparisons.
9988 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9990 * gold.h (is_wildcard_string): New function.
9991 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9992 (Layout::layout_eh_frame): Ditto.
9993 (Layout::find_section_order_index): New method.
9994 (Layout::read_layout_from_file): New method.
9995 * layout.h (Layout::find_section_order_index): New method.
9996 (Layout::read_layout_from_file): New method.
9997 (Layout::input_section_position_): New private member.
9998 (Layout::input_section_glob_): New private member.
9999 * main.cc (main): Call read_layout_from_file here.
10000 * options.h (--section-ordering-file): New option.
10001 * output.cc (Output_section::input_section_order_specified_): New
10003 (Output_section::Output_section): Initialize new member.
10004 (Output_section::add_input_section): Add new parameter.
10005 Keep input sections when --section-ordering-file is used.
10006 (Output_section::set_final_data_size): Sort input sections when
10007 section ordering file is specified.
10008 (Output_section::Input_section_sort_entry): Add new parameter.
10009 Check sorting type.
10010 (Output_section::Input_section_sort_entry::compare_section_ordering):
10012 (Output_section::Input_section_sort_compare::operator()): Change to
10013 consider section_order_index.
10014 (Output_section::Input_section_sort_init_fini_compare::operator()):
10015 Change to consider section_order_index.
10016 (Output_section::Input_section_sort_section_order_index_compare
10017 ::operator()): New method.
10018 (Output_section::sort_attached_input_sections): Change to sort
10019 according to section order when specified.
10020 (Output_section::add_input_section<32, true>): Add new parameter.
10021 (Output_section::add_input_section<64, true>): Add new parameter.
10022 (Output_section::add_input_section<32, false>): Add new parameter.
10023 (Output_section::add_input_section<64, false>): Add new parameter.
10024 * output.h (Output_section::add_input_section): Add new parameter.
10025 (Output_section::input_section_order_specified): New
10027 (Output_section::set_input_section_order_specified): New method.
10028 (Input_section::Input_section): Initialize section_order_index_.
10029 (Input_section::section_order_index): New method.
10030 (Input_section::set_section_order_index): New method.
10031 (Input_section::section_order_index_): New member.
10032 (Input_section::Input_section_sort_section_order_index_compare): New
10034 (Output_section::input_section_order_specified_): New member.
10035 * script-sections.cc (is_wildcard_string): Delete and move modified
10037 (Output_section_element_input::Output_section_element_input): Modify
10038 call to is_wildcard_string.
10039 (Output_section_element_input::Input_section_pattern
10040 ::Input_section_pattern): Ditto.
10041 (Output_section_element_input::Output_section_element_input): Ditto.
10042 * testsuite/Makefile.am (final_layout): New test case.
10043 * testsuite/Makefile.in: Regenerate.
10044 * testsuite/final_layout.cc: New file.
10045 * testsuite/final_layout.sh: New file.
10047 2010-06-01 Rafael Espindola <espindola@google.com>
10049 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10051 2010-06-01 Rafael Espindola <espindola@google.com>
10053 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10054 visibility of symbols.
10056 2010-05-27 Doug Kwan <dougkwan@google.com>
10058 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10059 from start of output section instead of address for a local symbol
10060 in a merged or relaxed section when doing a relocatable link.
10062 2010-05-26 Rafael Espindola <espindola@google.com>
10065 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10066 adding sections the garbage collector removed.
10067 * gold/testsuite/Makefile.am: Add test.
10068 * gold/testsuite/Makefile.in: Regenerate.
10069 * gold/testsuite/plugin_test_7.sh: New.
10070 * gold/testsuite/plugin_test_7_1.c: New.
10071 * gold/testsuite/plugin_test_7_2.c: New.
10073 2010-05-26 Rafael Espindola <espindola@google.com>
10075 * script-sections.cc (Output_section_definition::set_section_addresses):
10076 Check for --section-start.
10078 2010-05-26 Doug Kwan <dougkwan@google.com>
10080 * arm.cc (Arm_scan_relocatable_relocs): New class.
10081 (Target_arm::relocate_special_relocatable): New method.
10082 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10083 (Arm_relocate_functions::thumb_branch_common): Same.
10084 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10085 instead of Default_scan_relocatable_relocs.
10086 * target-reloc.h (relocate_for_relocatable): Let target handle
10087 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10088 * target.h (Sized_target::relocate_special_relocatable): New method.
10090 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10092 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10094 2010-05-23 Doug Kwan <dougkwan@google.com>
10096 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10098 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10099 with a direct branch, not a conditional branch, to a stub.
10100 * merge.cc (Output_merge_base::record_input_section): New method
10102 (Output_merge_data::do_add_input_section): Record input section if
10103 keeps-input-sections flag is set.
10104 (Output_merge_string::do_add_input_section): Ditto.
10105 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10106 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10108 (Output_merge_base::keeps_input_sections,
10109 Output_merge_base::set_keeps_input_sections,
10110 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10111 method definitions.
10112 (Output_merge_base::Input_sections): New type declaration.
10113 (Output_merge_base::input_sections_begin,
10114 Output_merge_base::input_sections_end,
10115 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10116 (Output_merge_base::bool keeps_input_sections_,
10117 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10118 Output_merge_base::input_sections_): New data members.
10119 (Output_merge_data::do_set_keeps_input_sections): New method
10121 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10122 * output.cc (Output_section::Input_section::relobj): Move method
10123 defintion from class declaration to here and handle merge sections.
10124 (Output_section::Input_section::shndx): Ditto.
10125 (Output_section::Output_section): Remove initializations of removed
10126 data members and initialize new data member LOOKUP_MAPS_.
10127 (Output_section::add_input_section): Set keeps-input-sections flag
10128 for a newly created merge output section as appropriate. Adjust code
10129 to use Output_section_lookup_maps class.
10130 (Output_section::add_relaxed_input_section): Adjst code for lookup
10131 maps code refactoring.
10132 (Output_section::add_merge_input_section): Add a new parameter
10133 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10134 class. If adding input section to a newly created merge output
10135 section fails, remove the new merge section.
10136 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10137 Adjust code for use of the Output_section_lookup_maps class.
10138 (Output_section::find_merge_section): Ditto.
10139 (Output_section::build_lookup_maps): New method defintion.
10140 (Output_section::find_relaxed_input_section): Adjust code to use
10141 Output_section_lookup_maps class.
10142 (Output_section::get_input_sections): Export merge sections. Adjust
10143 code to use Output_section_lookup_maps class.
10144 (Output_section:::add_script_input_section): Adjust code to use
10145 Output_section_lookup_maps class. Update lookup maps for merge
10147 (Output_section::discard_states): Use Output_section_lookup_maps.
10148 (Output_section::restore_states): Same.
10149 * output.h (Merge_section_properties): Move class defintion out of
10151 (Output_section_lookup_maps): New class.
10152 (Output_section::Input_section::is_merge_section): New method
10154 (Output_section::Input_section::relobj): Move defintion out of class
10155 defintion. Declare method only.
10156 (Output_section::Input_section::shndx): Ditto.
10157 (Output_section::Input_section::output_merge_base): New method defintion.
10158 (Output_section::Input_section::u2_.pomb): New union field.
10159 (Output_section::Merge_section_by_properties_map,
10160 Output_section::Output_section_data_by_input_section_map,
10161 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10163 (Output_section::add_merge_input_section): Add new parameter
10164 KEEPS_INPUT_SECTIONS.
10165 (Output_section::build_lookup_maps): New method declaration.
10166 (Output_section::merge_section_map_,
10167 Output_section::merge_section_by_properties_map_,
10168 Output_section::relaxed_input_section_map_,
10169 Output_section::is_relaxed_input_section_map_valid_): Remove data
10171 (Output_section::lookup_maps_): New data member.
10173 2010-05-21 Doug Kwan <dougkwan@google.com>
10176 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10177 avoid a compilation error.
10179 2010-05-19 Rafael Espindola <espindola@google.com>
10181 * script-sections.cc (Output_section_definition::allocate_to_segment):
10182 Update the phdrs_list even when the output section is NULL.
10183 * testsuite/Makefile.am: Add test.
10184 * testsuite/Makefile.in: Regenerate.
10185 * testsuite/script_test_9.cc: New.
10186 * testsuite/script_test_9.sh: New.
10187 * testsuite/script_test_9.t: New.
10189 2010-05-19 Doug Kwan <dougkwan@google.com>
10191 * arm.cc (Arm_input_section::original_size): New method.
10192 (Arm_input_section::do_addralign): Add a cast.
10193 (Arm_input_section::do_output_offset): Remove static cast.
10194 (Arm_input_section::original_addralign,
10195 Arm_input_section::original_size_): Change type to uint32_t.
10196 (Arm_input_section::init): Add safe casts for section alignment
10198 (Arm_input_section::set_final_data_size): Do not set address and
10199 offset of stub table.
10200 (Arm_output_section::fix_exidx_coverage): Change use of of
10201 Output_section::Simple_input_section to that of
10202 Output_section::Input_section.
10203 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10204 except for the first pass.
10205 * output.cc (Output_section::get_input_sections): Change type of
10206 input_sections to std::list<Input_section>.
10207 (Output_section::add_script_input_section): Rename from
10208 Output_section::add_simple_input_section. Change type of SIS
10209 parameter from Simple_input_section to Input_section.
10210 * output.h (Output_section::Simple_input_section): Remove class.
10211 (Output_section::Input_section): Change class visibility to public.
10212 (Output_section::Input_section::addralign): Use stored alignments
10213 for special input sections if set.
10214 (Output_section::Input_section::set_addralign): New method.
10215 (Output_section::get_input_sections): Change parameter type from
10216 list of Simple_input_section to list of Input_section.
10217 (Output_section::add_script_input_section): Rename from
10218 Output_section::add_simple_input_section. Change first parameter's
10219 type from Simple_input_section to Input_section and remove the
10220 second and third parameters.
10221 * script-sections.cc (Input_section::Input_section_list): Change
10222 type to list of Output_section::Input_section/
10223 (Input_section_info::Input_section_info): Change parameter type of
10224 INPUT_SECTION to Output_section::Input_section.
10225 (Input_section_info::input_section): Change return type.
10226 (Input_section_info::input_section_): Change type to
10227 Output_section::Input_section.
10228 (Output_section_element_input::set_section_addresses): Adjust code
10229 to use Output_section::Input_section instead of
10230 Output_section::Simple_input_section. Adjust code for renaming
10231 of Output_section::add_simple_input_section.
10232 (Orphan_output_section::set_section_addresses): Ditto.
10234 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10236 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10237 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10239 2010-05-18 Rafael Espindola <espindola@google.com>
10241 * options.cc (General_options::finalize): Handle -nostdlib.
10242 * options.h (nostdlib): New option.
10243 * script.cc (script_add_search_dir): Handle -nostdlib.
10245 2010-05-12 Doug Kwan <dougkwan@google.com>
10247 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10248 attributes section only if there no attributes section after merging.
10249 (Target_arm::merge_object_attributes): Move value of
10250 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10251 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10252 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10253 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10254 and arm_attr_merge_7.stdout.
10255 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10256 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10257 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10258 arm_attr_merge_7b.o): New rules.
10259 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10261 * testsuite/Makefile.in: Regenerate.
10262 * testsuite/arm_attr_merge.sh: New file.
10263 * testsuite/arm_attr_merge_[67][ab].s: Same.
10265 2010-05-05 Nick Clifton <nickc@redhat.com>
10267 * po/es.po: Updated Spanish translation.
10269 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10271 * Makefile.am (install-exec-local): Properly install gold as
10272 default cross linker.
10273 * Makefile.in: Regenerated.
10275 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10276 Nick Clifton <nickc@redhat.com>
10278 * configure.ac (install_as_default): Define and set to false
10279 unless --enable-gold or --enable-gold=both/gold has been
10281 * configure: Regenerate.
10283 * Makefile.am (install-exec-local): Install the executable as
10284 'ld.gold'. If install_as_default is true then also install it as
10286 * Makefile.in: Regenerated.
10288 2010-04-24 Ian Lance Taylor <iant@google.com>
10290 * layout.cc (Layout::layout_reloc): In relocatable link don't
10291 combine reloc sections for grouped sections.
10293 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10295 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10296 sections that are not ordinary to icf.
10297 * icf.cc (get_section_contents): Handle relocation pointing to section
10298 with no object or shndx information.
10299 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10300 * testsuite/Makefile.in: Regenerate.
10301 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10302 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10304 2010-04-22 Ian Lance Taylor <iant@google.com>
10306 * expression.cc (Expression::Expression_eval_info): Add
10307 result_alignment_pointer field.
10308 (Expression::eval_with_dot): Add result_alignment_pointer
10309 parameter. Change all callers.
10310 (Expression::eval_maybe_dot): Likewise.
10311 (class Binary_expression): Add alignment_pointer parameter to
10312 left_value and right_value. Change all callers.
10313 (BINARY_EXPRESSION): Set result alignment.
10314 (class Trinary_expression): Add alignment_pointer parameter to
10315 arg2_value and arg3_value. Change all callers.
10316 (Trinary_cond::value): Set result alignment.
10317 (Max_expression::value, Min_expression::value): Likewise.
10318 (Align_expression::value): Likewise.
10319 * script-sections.cc (class Sections_element): Add dot_alignment
10320 parameter to set_section_addresses virtual function. Update
10322 (class Output_section_element): Likewise.
10323 (Script_sections::create_segments): Add dot_alignment parameter.
10324 Change all callers.
10325 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10326 (Script_sections::set_phdrs_clause_addresses): Likewise.
10327 * script-sections.h: Update declarations.
10328 * script.h: Update declarations.
10329 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10331 * testsuite/script_test_3.t: Set large alignment.
10332 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10333 segment has expected alignment.
10335 2010-04-22 Nick Clifton <nickc@redhat.com>
10337 * po/gold.pot: Updated by the Translation project.
10338 * po/vi.po: Updated Vietnamese translation.
10340 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10342 * testsuite/Makefile.am (check_PROGRAMS): Add
10343 icf_virtual_function_folding_test.
10344 * testsuite/Makefile.in: Regenerated.
10346 2010-04-15 Andrew Haley <aph@redhat.com>
10348 * options.h (merge_exidx_entries): New option.
10349 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10350 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10351 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10352 (Target_arm::merge_exidx_entries): New function.
10353 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10354 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10355 to Arm_exidx_fixup constructor.
10356 Add new arg, merge_exidx_entries.
10357 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10358 Arm_output_section::fix_exidx_coverage.
10360 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10362 * icf.cc (get_section_contents): Check for preemptible functions.
10363 Ignore addend when appropriate.
10364 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10366 (add_from_relobj): Check for section folded.
10367 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10368 * symtab.h (should_add_dynsym_entry): Add new parameter.
10369 * target-reloc.h (scan_relocs): Check for section folded.
10370 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10371 Check reloc types for function pointers in shared objects.
10372 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10374 (icf_preemptible_functions_test): New test case.
10375 (icf_string_merge_test): New test case.
10376 * testsuite.Makefile.in: Regenerate.
10377 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10378 bar_glob. Refactor code.
10379 * testsuite/icf_preemptible_functions_test.cc: New file.
10380 * testsuite/icf_preemptible_functions_test.sh: New file.
10381 * testsuite/icf_string_merge_test.cc: New file.
10382 * testsuite/icf_string_merge_test.sh: New file.
10383 * testsuite/icf_virtual_function_folding_test.cc: New file.
10384 * testsuite/icf_virtual_function_folding_test.sh: New file.
10386 2010-04-14 Doug Kwan <dougkwan@google.com>
10388 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10389 for local symbol recounting if we remove a section due to ICF.
10390 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10391 there are no regular objects in input.
10393 2010-04-13 Doug Kwan <dougkwan@google.com>
10395 * arm.cc (Arm_input_section::set_final_data_size): Compute
10396 accurate final data size instead of using current data size.
10398 2010-04-09 Doug Kwan <dougkwan@google.com>
10400 * layout.cc (Layout::choose_output_section): Handle script section
10402 (Layout::make_output_section_for_script): Add section type parameter.
10403 Handle script section types.
10404 * layout.h (Layout::make_output_section_for_script): Add section
10406 * output.cc (Output_section::Output_section): Initialize data member
10408 (Output_section::do_reset_address_and_file_offset): Do not set address
10409 to 0 if section is a NOLOAD section.
10410 * output.h (Output_section::is_noload): New method.
10411 (Output_section::set_is_noload): Ditto.
10412 (Output_section::is_noload_): New data member.
10413 * script-c.h (Script_section_type): New enum type.
10414 (struct Parser_output_section_header): Add new file section_type.
10415 * script-sections.cc (Sections_element::output_section_name): Add
10416 parameter for returning script section type.
10417 (Output_section_definition::output_section_name): Ditto.
10418 (Output_section_definition::section_type)P; New method.
10419 (Output_section_definiton::script_section_type_name): Ditto.
10420 (Output_section_definition::script_section_type_): New data member.
10421 (Output_section_definition::Output_section_definition): Initialize
10422 data member Output_section_definition::script_section_type_.
10423 (Output_section_definition::create_sections): Pass script section type
10424 to Layout::make_output_section_for_script.
10425 (Output_section_definition::output_section_name): Return script
10426 section type to caller.
10427 (Output_section_definition::set_section_address): Do not advance
10428 dot value and load address if section type is NOLOAD. Set address
10429 of NOLOAD sections regardless of section flags.
10430 (Output_section_definition::print): Print section type if it is
10431 not SCRIPT_SECTION_TYPE_NONE.
10432 (Output_section_definition::section_type): New method.
10433 (Output_section_definition::script_section_type_name): Ditto.
10434 (Script_sections::output_section_name): Add new parameter
10435 PSECTION_TYPE for returning script section type. Pass it to
10436 section elements. Handle discard sections.
10437 (Sort_output_sections::operator()): Handle NOLOAD sections.
10438 * script-sections.h (Script_sections::Section_type): New enum type.
10439 (Script_sections::output_section_name): Add a new parameter for
10440 returning script section type.
10441 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10443 * yyscript.y (union): Add new field SECTION_TYPE.
10444 (COPY, DSECT, INFO, NOLOAD): New tokens.
10445 (opt_address_and_section_type): Change type to output_section_header.
10446 (section_type): New non-terminal
10447 (section_header): Handle section type.
10448 (opt_address_and_section_type): Return section type value.
10450 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10452 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10453 * testsuite/plugin_common_test_2.c (foo): Likewise.
10455 2010-04-08 Doug Kwan <dougkwan@google.com>
10457 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10459 * output.cc (Output_section::add_merge_input_section): Simplify
10460 code and return status of Output_merge_base::add_input_section.
10461 Update merge section map only if Output_merge_base::add_input_section
10464 2010-04-07 Doug Kwan <dougkwan@google.com>
10466 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10467 if section is marked as containing instructions but has no mapping
10469 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10470 correct section index.
10471 (Arm_relobj::find_linked_text_section): Ditto.
10473 2010-04-07 Cary Coutant <ccoutant@google.com>
10475 * archive.cc (include_member): Destroy Read_symbols_data object before
10477 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10478 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10479 (Read_symbols_data::~Read_symbols_data) New destructor.
10480 (Section_relocs::Section_relocs) New constructor.
10481 (Section_relocs::~Section_relocs) New destructor.
10482 (Read_relocs_data::Read_relocs_data) New constructor.
10483 (Read_relocs_data::~Read_relocs_data) New destructor.
10484 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10485 pointers to NULL after deleting.
10487 2010-04-07 Doug Kwan <dougkwan@google.com>
10489 * arm.cc: Replace "endianity" with "endianness" in comments.
10490 (Arm_exidx_cantunwind): Ditto.
10491 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10492 (Arm_relobj::merge_flags_and_attributes): New method.
10493 (Arm_relobj::merge_flags_and_attributes_): New data member.
10494 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10495 (Arm_relobj::scan_sections_for_stubs): Ditto.
10496 (Arm_relobj::do_read_symbols): Check to see if we really want to
10497 merge processor-specific flags and attributes. Exit early if
10498 an object is empty except for section names and the undefined symbol.
10499 (Target_arm::do_finalize_sections): Move check for ELF format to
10500 Arm_relobj::do_read_symbols. Merge processor specific flags and
10501 attributes from a regular object only when we have determined that
10502 it is aapropriate. Do not create an .ARM.attributes section in
10503 output if there is no regular input object.
10504 (Target_arm::merge_processor_specific_flags): Check
10505 --warn-mismatch before printing any error.
10506 (Target_arm::merge_object_attributes): Ditto.
10507 * gold.cc (queue_middle_tasks): Handle the case in which there is
10508 no regular object in input.
10509 * options.cc (General_options::parse_EB): New method.
10510 (General_options::parse_EL): Same.
10511 (General_options::General_options): Initialize endianness_.
10512 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10514 (General_options::Endianness): New enum.
10515 (General_options::endianness): New method.
10516 (General_options::endianness_): New data member.
10517 * parameters.cc (Parameters::set_options): Check target endianness.
10518 (Parameters::set_target_once): Ditto.
10519 (Parameters::check_target_endianness): New method.
10520 (parameters_force_valid_target): If either -EL or -EB is specified,
10521 use it to define endianness of default target.
10522 * parameters.h (Parameters::check_target_endianness): New method
10524 * target.h (class Target): Change "endianity" to "endianness"
10527 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10529 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10530 * configure: Regenerate.
10531 * Makefile.in: Regenerate.
10532 * testsuite/Makefile.in: Regenerate.
10534 2010-04-06 Cary Coutant <ccoutant@google.com>
10537 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10538 prevailing definitions of common symbols.
10539 * testsuite/plugin_test_6.sh: New test case.
10540 * testsuite/plugin_common_test_1.c: New test case.
10541 * testsuite/plugin_common_test_2.c: New test case.
10542 * testsuite/Makefile.am (plugin_test_6): New test case.
10543 * testsuite/Makefile.in: Regenerate.
10545 2010-04-06 Nick Clifton <nickc@redhat.com>
10547 * po/vi.po: New Vietnamese translation.
10549 2010-03-30 Doug Kwan <dougkwan@google.com>
10551 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10553 2010-03-25 Doug Kwan <dougkwan@google.com>
10555 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10556 to avoid a conversion warning on a 32-bit host.
10558 2010-03-24 Ian Lance Taylor <iant@google.com>
10560 * testsuite/script_test_3.t: Add a TLS segment.
10561 * testsuite/Makefile.am (check_PROGRAMS): Add
10562 tls_phdrs_script_test.
10563 (tls_phdrs_script_test_SOURCES): Define.
10564 (tls_phdrs_script_test_DEPENDENCIES): Define.
10565 (tls_phdrs_script_test_LDFLAGS): Define.
10566 (tls_phdrs_script_test_LDADD): Define.
10567 * testsuite/Makefile.in: Rebuild.
10569 2010-03-23 Cary Coutant <ccoutant@google.com>
10571 * fileread.cc (find_or_make_view): Fix comment.
10573 2010-03-23 Ian Lance Taylor <iant@google.com>
10575 * script-sections.cc (class Orphan_section_placement): Define
10576 PLACE_TLS and PLACE_TLS_BSS.
10577 (Orphan_section_placement::Orphan_section_placement): Initialize
10579 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10580 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10581 (tls_script_test_SOURCES): Define.
10582 (tls_script_test_DEPENDENCIES): Define.
10583 (tls_script_test_LDFLAGS): Define.
10584 (tls_script_test_LDADD): Define.
10585 * testsuite/Makefile.in: Rebuild.
10587 2010-03-22 Doug Kwan <dougkwan@google.com>
10589 * arm.cc (Arm_relocate_functions::abs8,
10590 Arm_relocate_functions::abs16): Use correct check for overflow
10591 specified in the ARM ELF specs.
10592 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10593 target of a BLX instruction specially.
10594 (Reloc_stub::stub_type_for_reloc): Ditto.
10595 (Relocate::relocate): Use symbolic names instead of numeric relocation
10596 codes to report error.
10597 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10599 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10600 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10601 thumb2_blx_out_of_range.stdout
10602 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10603 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10604 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10605 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10606 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10607 thumb2_blx_in_range, thumb2_blx_in_range.o,
10608 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10609 thumb2_blx_out_of_range.o): New rules.
10610 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10611 thumb2_blx_in_range and thumb2_blx_out_of_range.
10612 * testsuite/Makefile.in: Regenerate.
10613 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10614 * testsuite/thumb_blx_in_range.s: New file.
10615 * testsuite/thumb_blx_out_of_range.s: New file.
10617 2010-03-22 Rafael Espindola <espindola@google.com>
10619 * archive.cc (Should_include): Move to archive.h.
10620 (should_include_member): Make it a member of Archive.
10622 (Add_lib_group_symbols): New.
10623 * archive.h: Include options.h.
10624 (Archive_member): Moved from Archive.
10625 (Should_include): Moved from archive.cc.
10627 (Add_lib_group_symbols): New.
10628 * dynobj.cc (do_should_include_member): New.
10629 * dynobj.h (do_should_include_member): New.
10630 * gold.cc (queue_initial_tasks): Update call to queue.
10631 * main.cc (main): Print lib group stats.
10632 * object.cc (do_should_include_member): New.
10633 * object.h: Include archive.h.
10634 (Object::should_include_member): New.
10635 (Object::do_should_include_member): New.
10636 (Sized_relobj::do_should_include_member): New.
10637 * options.cc (General_options::parse_start_lib): New.
10638 (General_options::parse_end_lib): New.
10639 (Input_arguments::add_file): Handle lib groups.
10640 (Input_arguments::start_group): Check we are not in a lib.
10641 (Input_arguments::start_lib): New.
10642 (Input_arguments::end_lib): New.
10643 * options.h (General_options): Add start_lib and end_lib.
10644 (Input_argument::lib_): New.
10645 (Input_argument::lib): New.
10646 (Input_argument::is_lib): New.
10647 (Input_file_lib): New.
10648 (Input_arguments::in_lib_): New.
10649 (Input_arguments::in_lib): New.
10650 (Input_arguments::start_lib): New.
10651 (Input_arguments::end_lib_): New.
10652 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10653 in unused members as preempted.
10654 (Sized_pluginobj::do_should_include_member): New.
10655 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10656 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10657 return the blocker.
10658 (Read_symbols::do_whole_lib_group): New.
10659 (Read_symbols::do_lib_group): New.
10660 (Read_symbols::do_read_symbols): Handle lib groups.
10661 (Read_symbols::get_name): Handle lib groups.
10662 * readsyms.h (Read_symbols): Add an archive member pointer.
10663 (Read_symbols::do_whole_lib_group): New.
10664 (Read_symbols::do_lib_group): New.
10665 (Read_symbols::member_): New.
10666 * script.cc (read_input_script): Update call to queue_soon.
10668 2010-03-19 Doug Kwan <dougkwan@google.com>
10670 * arm.cc (Stub_table::Stub_table): Initialize new data members
10671 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10672 (Stub_table::add_reloc_stub): Assign stub offset and update
10673 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10674 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10676 (Stub_table::update_data_size_and_addralign): Use
10677 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10678 instead of going over all reloc stubs.
10679 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10680 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10681 Stringpool_template::offset_ to size of Stringpool_char.
10682 (Stringpool_template::new_key_offset): Remove code to initialize
10683 Stringpool_template::offset_.
10684 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10685 Stringpool_template::offset_ to zero.
10687 2010-03-15 Doug Kwan <dougkwan@google.com>
10689 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10691 (Stringpool_template::new_key_offset): New method.
10692 (Stringpool_template::add_string): Assign offsets when adding new
10694 (Stringpool_template::set_string_offsets): Do not set string offsets
10695 when not optimizing.
10696 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10698 (Chunked_vector::clear): Clear size_.
10699 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10700 (Chunked_vector::size): Return size_.
10701 (Chunked_vector::push_back): Use size_ to find insert position.
10702 (Chunked_vector::size_): New data member.
10703 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10704 (Stringpool_template::new_key_offset): New method declaration.
10705 (Stringpool_template::offset_): New data member.
10707 2010-03-15 Rafael Espindola <espindola@google.com>
10709 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10710 Add_symbols' constructor.
10711 * readsyms.h (Add_symbols): Remove the input_group member.
10713 2010-03-10 Ian Lance Taylor <iant@google.com>
10715 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10716 target to ask whether a reference to a symbol requires a stack
10718 * target.h (Target::is_call_to_non_split): New function.
10719 (Target::do_is_call_to_non_split): Declare virtual function.
10720 * target.cc: Include "symtab.h".
10721 (Target::do_is_call_to_non_split): New function.
10722 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10724 2010-03-10 Cary Coutant <ccoutant@google.com>
10726 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10727 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10728 (File_read::open[2]): Add whole_file_view_ to list of views.
10729 (File_read::make_view): Remove test of whole_file_view_.
10730 (File_read::find_or_make_view): Create whole_file_view_ if
10732 (File_read::clear_views): Replace bool parameter with enum;
10733 adjust all callers. Don't delete views with permanent data;
10734 do delete cached views and views from archives if
10735 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10736 if clearing the corresponding view.
10737 * fileread.h (File_read::Clear_views_mode): New enum.
10738 (File_read::View::is_permanent_view): New method.
10739 (File_read::clear_views): Replace bool parameter
10740 with enum; adjust all callers.
10741 * options.h (General_options): Change keep_files_mapped option;
10742 add map_whole_files.
10743 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10744 releasing the file.
10745 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10748 2010-03-10 David S. Miller <davem@davemloft.net>
10750 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10752 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10754 * icf.cc (get_section_contents): Add '@' marker after processing the
10757 2010-03-08 Doug Kwan <dougkwan@google.com>
10759 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10760 due to a conversion warning.
10761 (Arm_relobj::update_output_local_symbol_count): Check for local
10762 symbol with unset output index.
10764 2010-03-05 Ian Lance Taylor <iant@google.com>
10766 * options.h (class General_options): Add --spare-dynamic-tags.
10767 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10768 --spare-dynamic-tags.
10770 2010-03-05 Ian Lance Taylor <iant@google.com>
10772 * incremental.cc: Include "libiberty.h".
10774 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10776 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10777 function, is_info_ member.
10778 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10779 (Versions::Versions): Update caller.
10780 (Versions::define_base_version): Likewise.
10781 (Versions::add_def): Likewise.
10783 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10785 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10786 (Scan::possible_function_pointer_reloc): New function.
10787 (Scan::local_reloc_may_be_function_pointer): Change to call
10788 possible_function_pointer_reloc.
10789 (Scan::global_reloc_may_be_function_pointer): Ditto.
10790 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10791 relocations in ".data.rel.ro._ZTV" section.
10792 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10793 * testsuite/icf_safe_so_test.cc: Ditto.
10794 * testsuite/icf_safe_test.cc: Ditto.
10795 * testsuite/icf_safe_test.sh: Ditto.
10797 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10798 Ian Lance Taylor <iant@google.com>
10800 * target-reloc.h (relocate_section): Check the symbol table index
10801 for -1U before setting the local symbol index.
10802 (scan_relocatable_relocs): If copying the relocation, record that
10803 the local symbol is required.
10804 * object.h (Symbol_value::is_output_symtab_index_set): New
10806 (Symbol_value::may_be_discarded_from_output_symtab): New
10808 (Symbol_value::has_output_symtab_entry): New function.
10809 (Symbol_value::needs_output_symtab_entry): Remove.
10810 (Symbol_value::output_symtab_index): Make sure the symbol index is
10812 (Symbol_value::set_output_symtab_index): Make sure the symbol
10813 index is not set. Make sure the new index is valid.
10814 (Symbol_value::set_must_have_output_symtab_entry): New function.
10815 (Symbol_value::has_output_dynsym_entry): New function.
10816 (Symbol_value::set_output_dynsym_index): Make sure the new index
10818 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10819 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10820 local symbol if permitted.
10821 (Sized_relobj::do_finalize_local_symbols): Call
10822 is_output_symtab_index_set rather than needs_output_symtab_entry.
10823 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10824 rather than needs_output_symtab_entry. Call
10825 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10826 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10827 is_output_symtab_index_set rather than needs_output_symtab_entry.
10828 * testsuite/discard_locals_relocatable_test.c: New file.
10829 * testsuite/discard_locals_test.sh: Test -r.
10830 * testsuite/Makefile.am (check_DATA): Add
10831 discard_locals_relocatable_test1.syms,
10832 discard_local_relocatable_test2.syms.
10833 (MOSTLYCLEANFILES): Likewise. Also add
10834 discard_locals_relocatable_test1.lout and
10835 discard_locals_relocatable_test2.out.
10836 (discard_locals_relocatable_test1.syms): New target.
10837 (discard_locals_relocatable_test.o): New target.
10838 (discard_locals_relocatable_test1.out): New target.
10839 (discard_locals_relocatable_test2.syms): New target.
10840 (discard_locals_relocatable_test2.out): New target.
10841 (various): Add missing ../ld-new dependencies.
10842 * testsuite/Makefile.in: Rebuild.
10844 2010-03-03 Nick Clifton <nickc@redhat.com>
10846 * po/fi.po: New Finnish translation.
10848 2010-03-01 Doug Kwan <dougkwan@google.com>
10850 * layout.cc (Layout::Layout): Force section types of .init_array*,
10851 .preinit_array* and .fini_array* sections.
10852 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10853 Fix check of return value of std::string::find.().
10854 (Output_section::Input_section_sort_compare::operator()): Remove
10855 comment about .init_array.
10856 (Output_section::Input_section_sort_init_fini_compare::operator()):
10858 (Output_section::sort_attached_input_sections): Handle .init_array
10859 and .fini_array specially.
10860 * output.h (Output_section::Inut_section_sort_compare): Update
10862 (Output_section::Input_section_sort_init_fini_compare): New struct.
10864 2010-02-26 Doug Kwan <dougkwan@google.com>
10866 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10867 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10868 * testsuite/debug_msg.sh: Avoid matching source line number for
10869 use of global variable undef_int.
10871 2010-02-26 Doug Kwan <dougkwan@google.com>
10873 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10874 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10875 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10876 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10877 * options.cc (General_options::General_options): Initialize member
10879 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10880 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10881 and rm_no_fix_v4bx.stdout
10882 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10883 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10884 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10885 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10886 and arm_no_fix_v4bx.
10887 * Makefile.in: Regenerate.
10888 * testsuite/arm_fix_v4bx.s: New file.
10889 * testsuite/arm_fix_v4bx.sh: Ditto.
10891 2010-02-24 Doug Kwan <dougkwan@google.com>
10893 * arm.cc (Target_arm::got_section): Make the .got section the first
10894 non RELRO section in the data segment.
10895 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10896 suffixes of section names.
10898 2010-02-24 Doug Kwan <dougkwan@google.com>
10900 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10901 flags and attributes merging if an input file is a binary file.
10902 * fileread.cc (Input_file::open): Record format of original file.
10903 * fileread.h (Input_file::Format): New enum type.
10904 (Input_file::Input_file): Initialize data member format_.
10905 (Input_file::format): New method definition.
10906 (Input_file::format_):: New data member.
10908 2010-02-24 Doug Kwan <dougkwan@google.com>
10910 * arm.cc (Arm_output_data_got): New class.
10911 (ARM_TCB_SIZE): New constant
10912 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10913 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10914 If user uses a script with a SECTIONS clause, issue only a warning
10915 for a misplaced EXIDX input section. Otherwise, issue an error.
10916 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10917 garbage collection.
10918 (Target_arm::got_mode_index_entry): Handle static linking.
10919 (Target_arm::Scan::local): Ditto.
10920 (Target_arm::Scan::global): Ditto.
10921 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10922 all incorrectly implemented relocations.
10923 (Target_arm::fix_exidx_coverage): Pass layout to
10924 Arm_output_section::fix_exidx_coverage.
10925 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10926 from ".ARM.exidx." and ".ARM.extab.".
10928 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10930 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10931 section if it does not already exist.
10932 * attributes.cc (Attributes_section_data::Attributes_section_data):
10933 Don't crash if size is zero.
10935 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10936 Ian Lance Taylor <iant@google.com>
10938 * gold.cc (queue_middle_tasks): If no input files were opened,
10940 * workqueue.h (Task_function::Task_function): Assert that there is
10943 2010-02-22 Doug Kwan <dougkwan@google.com>
10945 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10946 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10947 types to avoid warnings due to different uint64_t implementations
10948 on different hosts.
10950 2010-02-21 Doug Kwan <dougkwan@google.com>
10952 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10953 handling of the maximum backward branch offset.
10954 (Arm_relocate_functions::thumb_branch_common): Ditto.
10955 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10956 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10957 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10958 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10959 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10960 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10961 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10962 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10963 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10964 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10965 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10966 thumb2_bl_out_of_range.o): New rules.
10967 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10968 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10969 thumb2_bl_out_of_range
10970 * testsuite/Makefile.in: Regenerate.
10971 * testsuite/arm_bl_in_range.s: New file.
10972 * testsuite/arm_bl_out_of_range.s: Ditto.
10973 * testsuite/arm_branch_in_range.sh: Ditto.
10974 * testsuite/arm_branch_range.t: Ditto.
10975 * testsuite/thumb2_branch_range.t: Ditto.
10976 * testsuite/thumb_bl_in_range.s: Ditto.
10977 * testsuite/thumb_bl_out_of_range.s: Ditto.
10978 * testsuite/thumb_branch_range.t: Ditto.
10980 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10982 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10983 Add reloc offset information.
10984 * icf.cc (get_section_contents): Change iterators to point to the new
10985 vectors. Add reloc offset information to the contents.
10986 * icf.h (Icf::Sections_reachable_info): New typedef.
10987 (Icf::Sections_reachable_list): New typedef.
10988 (Icf::Offset_info): New typedef.
10989 (Icf::Reloc_info): New struct typedef.
10990 (Icf::Reloc_info_list): New typedef.
10991 (Icf::symbol_reloc_list): Delete method.
10992 (Icf::addend_reloc_list): Delete method.
10993 (Icf::section_reloc_list): Delete method.
10994 (Icf::reloc_info_list): New method.
10995 (Icf::reloc_info_list_): New member.
10997 2010-02-19 Doug Kwan <dougkwan@google.com>
10999 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
11000 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
11001 * arm.cc (Arm_relocation_functions): New forward declaration.
11002 (Target_arm::Target_arm): Initialize new data members
11003 got_mod_index_offset_ and tls_base_symbol_defined_.
11004 (Target_arm::Relocate::relocate_tls): New method.
11005 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
11006 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
11008 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
11009 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
11010 (Target_arm::got_mod_index_offset_,
11011 Target_arm::tls_base_symbol_defined_): New data members.
11012 (Target_arm::Scan::local, Target::Scan::global,
11013 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
11016 2010-02-18 Doug Kwan <dougkwan@google.com>
11018 * arm.cc (Arm_relobj::find_linked_text_section): New method.
11019 (Arm_relobj::make_exidx_input_section): Pass section index of linked
11020 text section as a parameter becuase some broken tools may not set
11021 the link in section header.
11022 (Target_arm::has_got_section): New method.
11023 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
11024 without any mapping symbol as data only. Remove warning.
11025 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
11026 link in its section header, try to discover the link by inspecting the
11027 REL31 relocation at the beginning of the section.
11028 (Target_arm::Scan::check_non_pic): Report name of offending relocation
11030 (Target_arm::Scan::global): Treat any reference to the symbol
11031 _GLOBAL_OFFSET_TABLE_ as a GOT access.
11033 2010-02-12 Sriraman Tallam <tmsriram@google.com>
11035 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
11036 (Scan::global_reloc_may_be_function_pointer): New function.
11037 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11038 (Scan::global_reloc_may_be_function_pointer): New function.
11039 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11040 (Scan::global_reloc_may_be_function_pointer): New function.
11041 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
11042 (Scan::global_reloc_may_be_function_pointer): New function.
11043 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
11044 (Scan::global_reloc_may_be_function_pointer): New function.
11045 (Scan::possible_function_pointer_reloc): New function.
11046 (Target_x86_64::can_check_for_function_pointers): New function.
11047 * gc.h (gc_process_relocs): Scan relocation types to determine if
11048 function pointers were taken for targets that support it.
11049 * icf.cc (Icf::find_identical_sections): Include functions for
11050 folding in safe ICF whose pointer is not taken.
11051 * icf.h (Secn_fptr_taken_set): New typedef.
11052 (fptr_section_id_): New member.
11053 (section_has_function_pointers): New function.
11054 (set_section_has_function_pointers): New function.
11055 (check_section_for_function_pointers): New function.
11056 * options.h: Fix comment for safe ICF option.
11057 * target.h (can_check_for_function_pointers): New function.
11058 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11059 Modify icf_safe_test for X86-64.
11060 * testsuite/Makefile.in: Regenerate.
11061 * testsuite/icf_safe_so_test.cc: New file.
11062 * testsuite/icf_safe_so_test.sh: New file.
11063 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11064 (main): Change to take pointer to function kept_func_3.
11065 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11066 folding is done correctly for X86-64.
11068 2010-02-12 David S. Miller <davem@davemloft.net>
11070 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11071 is_symbolless parameter.
11072 (Output_reloc<SHT_REL>::is_symbolless): New.
11073 (Output_reloc<SHT_REL>::is_symbolless_): New.
11074 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11075 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11076 (Output_reloc<SHT_RELA>::is_symbolless): New.
11077 (Output_data_reloc::add_global): Handle is_symbolless.
11078 (Output_data_reloc::add_global_relative): Likewise.
11079 (Output_data_reloc::add_local): Likewise.
11080 (Output_data_reloc::add_local_relative): Likewise.
11081 (Output_data_reloc::add_symbolless_global_addend): New.
11082 (Output_data_reloc::add_symbolless_local_addend): New.
11083 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11085 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11086 instead of ->is_relative_
11087 (Output_reloc::write): Likewise.
11088 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11089 (Output_reloc::write_rel): Simplify.
11091 * sparc.cc (Target_sparc::Scan::local): Use
11092 ->add_symbolless_local_addend as needed.
11093 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11094 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11095 based upon relocation offset.
11097 2010-02-11 Doug Kwan <dougkwan@google.com>
11099 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11100 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11101 beginning of function.
11102 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11103 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11104 parameter is_32bit in calls to should_apply_static_reloc.
11105 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11106 (check_DATA): Add arm_abs_global.stdout.
11107 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11108 arm_abs_global.stdout): New rules.
11109 (MOSTLLYCLEANFILES): Add arm_abs_global
11110 * Makefile.in: Regenerate.
11111 * testsuite/arm_abs_global.s: New file.
11112 * testsuite/arm_abs_global.sh: Ditto.
11113 * testsuite/arm_abs_lib.s: Ditto.
11115 2010-02-11 Ian Lance Taylor <iant@google.com>
11117 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11119 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11120 Allocate_commons_task first.
11121 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11122 task, rather than symtab_lock_.
11123 (Gc_process_relocs::~Gc_process_relocs): New function.
11124 (Gc_process_relocs::is_runnable): Check this_blocker_.
11125 (Gc_process_relocs::locks): Use next_blocker_ rather than
11127 (Scan_relocs::~Scan_relocs): New function.
11128 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11130 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11132 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11133 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11134 constructor accordingly.
11135 (class Gc_process_relocs): Likewise.
11136 (class Scan_relocs): Likewise.
11137 * common.h (class Allocate_commons_task): Remove symtab_lock_
11138 field, and corresponding constructor parameter.
11139 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11141 (Allocate_commons_task::locks): Likewise.
11143 2010-02-11 Ian Lance Taylor <iant@google.com>
11145 * gold-threads.h (class Once): Define.
11146 (class Initialize_lock): Rewrite as child of Once.
11147 * gold-threads.cc (class Once_initialize): Define.
11148 (once_pointer_control): New static variable.
11149 (once_pointer, once_arg): New static variables.
11150 (c_run_once): New static function.
11151 (Once::Once, Once::run_once, Once::internal_run): New functions.
11152 (class Initialize_lock_once): Remove.
11153 (initialize_lock_control): Remove.
11154 (initialize_lock_pointer): Remove.
11155 (initialize_lock_once): Remove.
11156 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11157 (Initialize_lock::initialize): Rewrite.
11158 (Initialize_lock::do_run_once): New function.
11159 * archive.cc (Archive::interpret_header): Only clear name if it is
11161 * fileread.cc: Include "gold-threads.h"
11162 (file_counts_lock): New static variable.
11163 (file_counts_initialize_lock): Likewise.
11164 (File_read::release): Only increment counts when using --stats.
11165 Use a lock around the increment.
11166 * parameters.cc (class Set_parameters_target_once): Define.
11167 (set_parameters_target_once): New static variable.
11168 (Parameters::Parameters): Move here from parameters.h.
11169 (Parameters::set_target): Rewrite.
11170 (Parameters::set_target_once): New function.
11171 (Parameters::clear_target): Move here and rewrite.
11172 * parameters.h (class Parameters): Update declarations. Add
11173 set_parameters_target_once_ field.
11174 (Parameters::Parameters): Move to parameters.cc.
11175 (Parameters::clear_target): Likewise.
11176 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11178 (Start_group::~Start_group): New function.
11179 (Start_group::is_runnable): New function.
11180 (Start_group::locks, Start_group::run): New functions.
11181 (Finish_group::run): Change saw_undefined to size_t.
11182 * readsyms.h (class Start_group): Define.
11183 (class Finish_group): Change saw_undefined_ field to size_t.
11184 (Finish_group::Finish_group): Remove saw_undefined and
11185 this_blocker parameters. Change all callers.
11186 (Finish_group::set_saw_undefined): New function.
11187 (Finish_group::set_blocker): New function.
11188 * symtab.h (class Symbol_table): Change saw_undefined to return
11189 size_t. Change saw_undefined_ field to size_t.
11190 * target-select.cc (Set_target_once::do_run_once): New function.
11191 (Target_selector::Target_selector): Initialize set_target_once_
11192 field. Don't initialize lock_ and initialize_lock_ fields.
11193 (Target_selector::instantiate_target): Rewrite.
11194 (Target_selector::set_target): New function.
11195 * target-select.h (class Set_target_once): Define.
11196 (class Target_selector): Update declarations. Make
11197 Set_target_once a friend. Remove lock_ and initialize_lock_
11198 fields. Add set_target_once_ field.
11200 2010-02-10 Ian Lance Taylor <iant@google.com>
11202 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11203 queueing any tasks.
11204 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11205 (queue_middle_tasks): Add all blockers before queueing any tasks.
11206 (queue_final_tasks): Likewise.
11207 * token.h (Task_token::add_blockers): New function.
11208 * object.h (Input_objects::number_of_relobjs): New function.
11210 2010-02-10 Ian Lance Taylor <iant@google.com>
11212 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11213 shared, not if not position independent.
11214 * x86_64.cc (Relocate::relocate_tls): Likewise.
11215 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11216 (tls_pie_pic_test): New target.
11217 * testsuite/Makefile.in: Rebuild.
11219 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11220 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11221 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11222 * testsuite/Makefile.in: Rebuild.
11224 2010-02-09 David S. Miller <davem@davemloft.net>
11226 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11227 R_SPARC_RELATIVE using ->add_local_relative().
11228 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11230 * output.h (Output_data_dynamic::add_section_size): New method
11231 that takes two Output_data objects.
11232 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11233 entry param. Handle it in initializers.
11234 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11235 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11236 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11238 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11239 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11240 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11241 for dynrel_includes_plt.
11242 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11243 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11244 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11246 (Target_sparc::do_finalize_sections): Update to pass true for
11247 dynrel_includes_plt.
11248 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11249 output before .rela.plt
11250 (Target_powerpc::do_finalize_sections): Update to pass true for
11251 dynrel_includes_plt when 32-bit.
11253 2010-02-08 Doug Kwan <dougkwan@google.com>
11255 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11257 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11258 Arm_relobj::scan_section_for_cortex_a8_stubs,
11259 Arm_relobj::do_relocation_section): Instead of calling
11260 Output_section::output_address, use faster
11261 Arm_relobj::simple_input_section_output_address.
11263 2010-02-08 David S. Miller <davem@davemloft.net>
11265 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11266 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11267 relocation helper function.
11269 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11270 just like R_SPARC_GOT{10,13,22}.
11271 (Target_sparc::Scan::local): Likewise.
11272 (Target_sparc::Relocate:relocate): Likewise.
11274 2010-02-06 Ian Lance Taylor <iant@google.com>
11276 * configure.ac: Rewrite targetobjs duplicate removal code to use
11277 only shell constructs.
11278 * configure: Rebuild.
11280 2010-02-05 Doug Kwan <dougkwan@google.com>
11283 * arm.cc (Arm_relobj::section_is_scannable): New method.
11284 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11285 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11287 2010-02-04 Doug Kwan <dougkwan@google.com>
11290 * arm-reloc-property.cc (cstdio): Include.
11291 * configure.ac (targetobjs): Remove duplicates.
11292 * configure: Regenerate.
11293 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11294 big and little endian version for a given address size.
11296 2010-02-03 Doug Kwan <dougkwan@google.com>
11298 * arm-reloc-property.cc
11299 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11301 * arm-reloc-property.h
11302 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11303 New method definition.
11304 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11306 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11308 (GOT_PREL): Change implemented to Y.
11309 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11310 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11311 (Arm_relocate_functions::movw_abs_nc): Remove method.
11312 (Arm_relocate_functions::movt_abs): Ditto.
11313 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11314 (Arm_relocate_functions::thm_movt_abs): Ditto.
11315 (Arm_relocate_functions::movw_rel_nc): Ditto.
11316 (Arm_relocate_functions::movw_rel): Ditto.
11317 (Arm_relocate_functions::movt_rel): Ditto.
11318 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11319 (Arm_relocate_functions:thm_movw_rel): Ditto.
11320 (Arm_relocate_functions:thm_movt_rel): Ditto.
11321 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11322 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11323 New method definitions.
11324 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11325 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11326 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11327 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11328 (Target_arm::Relocate::relocate): Check for non-static or
11329 unimplemented relocation code and exit early. Change calls to
11330 Target_arm::reloc_uses_thumb_bit and
11331 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11332 instead. Refactor code to handle similar relocations to increase
11333 code sharing. Remove check for unsupported relocation code in switch
11335 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11336 relocation property table to find out size. Change error message to
11337 print out the name of a relocation code instead of the numeric value.
11338 (Target_arm::scan_reloc_for_stub): Use relocation property table
11339 instead of calling Target_arm::reloc_uses_thumb_bit().
11341 2010-02-02 Doug Kwan <dougkwan@google.com>
11343 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11344 types of relaxed input section.
11346 2010-02-02 Doug Kwan <dougkwan@google.com>
11348 * Makefile.am (HFILES): Add arm-reloc-property.h.
11350 (TARGETSOURCES): Add arm-reloc-property.cc
11351 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11352 (libgold_a_SOURCES): $(DEFFILES)
11353 * Makefile.in: Regenerate.
11354 * arm-reloc-property.cc: New file.
11355 * arm-reloc-property.h: New file.
11356 * arm-reloc.def: New file.
11357 * arm.cc: Update comments.
11358 (arm-reloc-property.h): New included header.
11359 (arm_reloc_property_table): New global variable.
11360 (Target_arm::do_select_as_default_target): New method definition.
11361 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11362 arm-reloc-property to targ_extra_obj.
11363 * parameters.cc (set_parameters_target): Call
11364 Target::select_as_default_target().
11365 * target.h (Target::select_as_default_target): New method definition.
11366 (Target::do_select_as_default_target): Same.
11368 2010-02-01 Doug Kwan <dougkwan@google.com>
11370 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11371 first_output_text_section_.
11372 (Arm_exidx_fixup::first_output_text_section): New method definition.
11373 (Arm_exidx_fixup::first_output_text_section_): New data member.
11374 (Arm_exidx_fixup::process_exidx_section): Record the first text
11375 output section seen.
11376 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11377 and entsize in output section header.
11379 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11381 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11382 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11383 (Arm_relocate_functions::thm_alu11): New Method.
11384 (Arm_relocate_functions::thm_pc8): New Method.
11385 (Arm_relocate_functions::thm_pc12): New Method.
11386 (Target_arm::Scan::local): Handle the relocations.
11387 (Target_arm::Scan::global): Likewise.
11388 (Target_arm::Relocate::relocate): Likewise.
11389 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11391 2010-01-29 Doug Kwan <dougkwan@google.com>
11393 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11394 of relocation types as ld.
11396 2010-01-29 Doug Kwan <dougkwan@google.com>
11398 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11400 (Arm_relocate_functions::thumb_branch_common): Ditto.
11401 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11402 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11403 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11404 Arm_relocate_functions::jump24): Remove.
11405 (Target_arm::Relocate::relocate): Adjust code to call
11406 Arm_relocation_functions::arm_branch_common and
11407 Arm_relocation_functions::thumb_branch_common instead of their removed
11408 wrappers. Merge switch-cases together to reduce source code size.
11410 2010-01-29 Doug Kwan <dougkwan@google.com>
11412 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11413 output_local_symbol_count_needs_update_.
11414 (Arm_relobj::output_local_symbol_count_needs_update,
11415 Arm_relobj::set_output_local_symbol_count_needs_update,
11416 Arm_relobj::update_output_local_symbol_count): New methods.
11417 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11419 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11420 of pointed function as in a R_ARM_PREL31 relocation.
11421 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11422 for output local symbol count updating.
11423 (Target_arm::do_relax): Update output local symbol counts in objects
11425 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11427 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11429 * arm.cc: Added support for the ARM relocations:
11430 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11431 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11432 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11434 (Arm_relocate_functions::movw_rel): New method.
11435 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11436 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11438 (Arm_relocate_functions::thm_movw_rel): New method.
11439 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11441 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11443 (Target_arm::Scan::global): Likewise.
11444 (Target_arm::Relocate::relocate): Likewise.
11445 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11448 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11450 * arm.cc: Added support for ARM group relocations.
11451 (Target_arm::reloc_needs_sym_origin): New method.
11452 (Arm_relocate_functions::calc_grp_kn): New method.
11453 (Arm_relocate_functions::calc_grp_residual): New method.
11454 (Arm_relocate_functions::calc_grp_gn): New method.
11455 (Arm_relocate_functions::arm_grp_alu): New Method.
11456 (Arm_relocate_functions::arm_grp_ldr): New Method.
11457 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11458 (Arm_relocate_functions::arm_grp_ldc): New Method.
11459 (Target_arm::Scan::local): Handle the ARM group relocations.
11460 (Target_arm::Scan::global): Likewise.
11461 (Target_arm::Relocate::relocate): Likewise.
11462 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11465 2010-01-26 Doug Kwan <dougkwan@google.com>
11467 * arm.cc (set): Include.
11468 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11470 (Arm_output_section::Text_section_list): New type.
11471 (Arm_output_section::append_text_sections_to_list): New method.
11472 (Arm_output_section::fix_exidx_coverage): Ditto.
11473 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11474 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11475 Relobj::set_section_offset() instead of
11476 Sized_relobj::invalidate_section_offset().
11477 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11478 parameter for section headers. Ignore relocation sections for
11479 unallocated sections and EXIDX sections.
11480 (Target_arm::fix_exidx_coverage): New method.
11481 (Target_arm::output_section_address_less_than): New type.
11482 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11483 linked text section instead of the EXIDX section.
11484 (Arm_output_section::create_stub_group): Add an assertion to check
11485 that this is not an EXIDX output section.
11486 (Arm_output_section::append_text_sections_to_list): New method.
11487 (Arm_output_section::fix_exidx_coverage): Ditto.
11488 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11489 Arm_relobj::section_needs_reloc_stub_scanning.
11490 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11492 (Target_arm::fix_exidx_coverage): New method.
11493 * object.h (Relobj::set_output_section): New method.
11494 (Sized_relobj::invalidate_section_offset): Remove method.
11495 (Sized_relobj::do_invalidate_section_offset): Remove method.
11496 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11498 2010-01-25 Doug Kwan <dougkwan@google.com>
11500 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11501 Fix warning due to signed and unsigned comparison on a 32-bit host.
11503 2010-01-22 Doug Kwan <dougkwan@google.com>
11505 * arm.cc (Target_arm::do_relax): Record an output section for section
11506 offset adjustment it contains any stub table that has changed.
11507 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11508 offsets in an output section if necessary.
11509 * output.cc (Output_section::Output_section): Initialize
11510 section_offsets_need_adjustments_.
11511 (Output_section::add_input_section_for_script): Renamed to
11512 Output_section::add_simple_input_section.
11513 (Output_section::save_states): Add a comment.
11514 (Output_section::discard_states): New method defintion.
11515 (Output_section::adjust_section_offsets): Same.
11516 * output.h (Output_section::add_input_section_for_script): Renamed to
11517 Output_section::add_simple_input_section.
11518 (Output_section::discard_states): New method declaration.
11519 (Output_section::adjust_section_offsets): Same.
11520 (Output_section::section_offsets_need_adjustment,
11521 Output_section::set_section_offsets_need_adjustment): New method
11523 (Output_section::section_offsets_need_adjustment_): New data member.
11524 * script-sections.cc
11525 (Output_section_element_input::set_section_address): Adjust code for
11526 renaming of Output_section::add_input_section_for_script.
11527 (Orphan_output_section::set_section_address): Same.
11529 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11531 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11532 Fix_v4bx enum values .
11533 * gold/options.h (General_options): New option definitions.
11534 (General_options::fix_v4bx): New method.
11535 (General_options::Fix_v4bx): New enum.
11536 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11537 (General_options::parse_fix_v4bx_interworking): New method.
11539 2010-01-22 Doug Kwan <dougkwan@google.com>
11541 * arm.cc (Arm_exidx_fixup): New class.
11543 2010-01-21 Doug Kwan <dougkwan@google.com>
11545 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11547 (Arm_exidx_section_offset_map): New type.
11549 2010-01-21 Doug Kwan <dougkwan@google.com>
11551 * arm.cc (Arm_exidx_input_section): New class.
11552 (Arm_relobj::exidx_input_section_by_link,
11553 Arm_relobj::exidx_input_section_by_shndx,
11554 Arm_relobj::make_exidx_input_section): New methods.
11555 (read_arm_attributes_section): Remove.
11556 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11557 information about them.
11558 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11561 2010-01-20 Doug Kwan <dougkwan@google.com>
11563 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11564 Input_section_specifier to Section_id.
11565 (Target_arm::new_arm_input_section: Adjust code for change of key
11567 (Target_arm::find_arm_input_section): Ditto.
11568 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11569 (Section_id): Remove.
11570 (Garbage_collection::Section_id_hash): Remove.
11571 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11572 (Section_id): Remove.
11573 (Icf::Section_id_hash): Remove.
11574 * object.h (Section_id, Const_section_id, Section_id_hash,
11575 Const_section_id_hash): New type definitions.
11576 * output.cc (Output_section::add_relaxed_input_section): Change to
11577 use Const_section_id instead of Input_section_specifier as key type.
11578 (Output_section::add_merge_input_section): Ditto.
11579 (Output_section::build_relaxation_map): Change to use Section_id
11580 instead of Input_section_specifier as key type.
11581 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11583 (Output_section::convert_input_sections_to_relaxed_sections): Change
11584 to use Const_section_id instead of Input_section_specifier as key type.
11585 (Output_section::find_merge_section): Ditto.
11586 (Output_section::find_relaxed_input_section): Ditto.
11587 * output.h (Input_section_specifier): Remove class.
11588 (Output_section::Output_section_data_by_input_section_map): Change
11589 key type to Const_section_id.
11590 (Output_section::Output_relaxed_input_section_by_input_section_map):
11592 (Output_section::Relaxation_map): Change key type to Section_id.
11594 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11596 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11597 (class Arm_v4bx_stub): New class.
11598 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11599 (Stub_factory::make_arm_v4bx_stub): New method.
11600 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11601 (Stub_table::empty): Handle v4bx stubs.
11602 (Stub_table::add_arm_v4bx_stub): New method.
11603 (Stub_table::find_arm_v4bx_stub): New method.
11604 (Arm_relocate_functions::v4bx): New method.
11605 (Target_arm::fix_v4bx): New method.
11606 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11607 (Stub_table::relocate_stubs): Likewise.
11608 (Stub_table::do_write): Likewise.
11609 (Stub_table::update_data_size_and_addralign): Likewise.
11610 (Stub_table::finalize_stubs): Likewise.
11611 (Target_arm::Scan::local): Likewise.
11612 (Target_arm::Scan::global): Likewise.
11613 (Target_arm::do_finalize_sections): Likewise.
11614 (Target_arm::Relocate::relocate): Likewise.
11615 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11617 (Target_arm::scan_reloc_for_stub): Likewise.
11618 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11620 2010-01-19 Ian Lance Taylor <iant@google.com>
11622 * output.cc (Output_section_headers::do_sized_write): Write large
11623 segment count to sh_info field.
11624 (Output_file_header::do_sized_write): For large segment count,
11625 write PN_XNUM to e_phnum field.
11627 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11629 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11630 (Arm_relocate_functions::thm_jump8): New function.
11631 (Arm_relocate_functions::thm_jump11): New function.
11632 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11634 (Target_arm::Scan::global): Likewise.
11635 (Target_arm::Relocate::relocate): Likewise.
11636 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11639 2010-01-14 Doug Kwan <dougkwan@google.com>
11641 * arm.cc (map, utility): Include headers.
11642 (Target_arm::apply_cortex_a8_workaround): New method.
11643 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11644 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11645 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11646 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11647 the --[no-]fix-cortex-a8 command line options.
11648 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11649 (Target_arm::relocate_stub): Use addend in instruction template.
11650 * options.h (DEFINE_bool): Set the user-set flag.
11651 (General_options): Add --[no-]-fix-cortex options.
11652 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11653 : Update fast look-up map after conversion.
11655 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11657 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11658 in the first pass of do_layout.
11660 2010-01-13 Doug Kwan <dougkwan@google.com>
11662 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11663 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11664 apparent compiler problem of not folding static constant integral
11665 data members of elfcpp::Elf_sizes<32>.
11667 2010-01-13 Doug Kwan <dougkwan@google.com>
11669 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11670 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11671 Arm_relobj::scan_section_for_cortex_a8_erratum,
11672 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11673 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11674 sections to scan for relocation stubs into a new method
11675 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11676 relocation and Cortex-A8 stub scanning.
11677 (Target_arm::do_relax): Force stubs to be after stubbed sections
11678 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11679 the beginning of a new relaxation pass. Update a comment.
11680 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11682 2010-01-12 Ian Lance Taylor <iant@google.com>
11684 * target-reloc.h (visibility_error): New inline function.
11685 (relocate_section): Call visibility_error.
11686 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11687 (MOSTLYCLEANFILES): Likewise.
11688 (protected_4_pic.o, protected_3.err): New targets.
11689 * testsuite/protected_4.cc: New file.
11691 2010-01-12 Doug Kwan <dougkwan@google.com>
11693 * arm.cc (Cortex_a8_reloc): New class.
11694 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11695 and cortex_a8_relocs_info_.
11696 (Target_arm::fix_cortex_a8): New method definition.
11697 (Target_arm::Cortex_a8_relocs_info): New type.
11698 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11699 New data member declarations.
11700 (Target_arm::scan_reloc_for_stub): Record information about
11701 relocations for THUMB branches that might be exempted from the
11702 Cortex-A8 workaround.
11703 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11704 at the beginning of a relaxation pass.
11706 2010-01-12 Doug Kwan <dougkwan@google.com>
11708 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11709 (Arm_relobj::Mapping_symbol_position,
11710 Arm_reloj::Mapping_symbol_position_less,
11711 Arm_relobj::Mapping_symbols_info): New types.
11712 (Target_arm::is_mapping_symbol_name): New method definition.
11713 (Arm_relobj::do_count_local_symbols): Save information about mapping
11716 2010-01-11 Doug Kwan <dougkwan@google.com>
11718 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11719 Arm_relocate_functions::thumb32_branch_upper,
11720 Arm_relocate_functions::thumb32_branch_lower,
11721 Arm_relocate_functions::thumb32_cond_branch_offset,
11722 Arm_relocate_functions::thumb32_cond_branch_upper,
11723 Arm_relocate_functions::thumb32_cond_branch_lower,
11724 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11725 branch offset encoding.
11726 (Arm_relocate_functions::thumb_branch_common): Use new branch
11727 offset encoding methods to avoid code duplication.
11728 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11729 (Stub_addend_reader::operator()): Use new branch encoding method
11730 to avoid code duplication.
11732 2010-01-11 Doug Kwan <dougkwan@google.com>
11734 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11735 (Target_arm::do_finalize_sections): Define special EXIDX section
11736 symbols only if referenced.
11737 * gc.h (Garbage_collection::add_reference): New method.
11738 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11741 2010-01-11 Ian Lance Taylor <iant@google.com>
11743 * script.cc (Version_script_info::build_expression_list_lookup):
11744 Change complaing about duplicate wildcard match from error to
11747 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11749 (Version_script_info::Version_script_info): Initialize globs_,
11750 default_version_, default_is_global_, and exact_. Don't
11751 initialize globals_ or locals_.
11752 (Version_script_info::build_lookup_tables): Build local symbols
11754 (Version_script_info::unquote): New function.
11755 (Version_script_info::add_exact_match): New function.
11756 (Version_script_info::build_expression_list_lookup): Remove lookup
11757 parameter. Add is_global parameter. Change all callers. Handle
11758 wildcard pattern specially. Unquote pattern. Call
11760 (Version_script_info::get_name_to_match): New function.
11761 (Version_script_info::get_symbol_version): New function.
11762 (Version_script_info::get_symbol_version_helper): Remove.
11763 (Version_script_info::check_unmatched_names): Call unquote.
11764 * script.h (class Version_script_info): Change get_symbol_version
11765 to be non-inline and add is_global parameter; change all callers.
11766 Rewrite symbol_is_local. Update declarations. Define struct
11767 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11768 Remove globals_ and locals_ members. Add exact_, globs_,
11769 default_version_, is_global_.
11770 (Version_script_info::Glob): Remove pattern, add expression and
11771 is_global. Update constructor. Change all callers.
11772 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11774 (Versions::symbol_section_contents): If a symbol is undefined, or
11775 defined in a dynamic object, set the version index to
11777 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11779 (Symbol_table::add_from_pluginobj): Likewise.
11780 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11782 2010-01-11 Doug Kwan <dougkwan@google.com>
11784 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11785 (incremental_dump_LDADD): Add linking option for libintl.
11786 * Makefile.in: Regenerate.
11788 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11791 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11793 * testsuite/Makefile.in: Regenerated.
11795 2010-01-10 Doug Kwan <dougkwan@google.com>
11797 * options.h (DEFINE_var): Use parentheses around argument varname__
11798 in macro body to avoid any unintended subsequent substitutions.
11800 2010-01-10 Ian Lance Taylor <iant@google.com>
11802 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11803 candidates before doing symbol resolution.
11805 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11806 ODR candidates if only one is weak.
11808 2010-01-08 Ian Lance Taylor <iant@google.com>
11810 * script.cc (Version_script_info::build_expression_list_lookup):
11811 Don't warn about ambiguous version, just record the ambiguity.
11812 (Version_script_info::get_symbol_version_helper): Give error if
11813 version is ambiguous.
11815 2010-01-08 Doug Kwan <dougkwan@google.com>
11817 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11818 prev_data_size_ and prev_addralign_. Remove initializer for
11819 deleted data member has_been_changed_.
11820 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11821 to determine if the table is empty.
11822 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11824 (Stub_table::add_reloc_stub): Define method in class definition
11825 instead of just declaring it there.
11826 (Stub_table::add_cortex_a8_stub): New method definition.
11827 (Stub_table::update_data_size_and_addralign): Ditto.
11828 (Stub_table::finalize_stubs): Ditto.
11829 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11830 (Stub_table::do_addralign_): Return address alignment in the
11831 (Stub_table::do_reset_address_and_file_offset): Define method in
11832 class definition instead of declaring it there. Set current data
11833 size to be the data size of the previous pass.
11834 (Stub_table::set_final_data_size): Use current data size as the
11836 (Stub_table::relocate_stub): Change parameter type of stub from
11837 Reloc_stub pointer to Stub pointer.
11838 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11839 (Stub_table::Cortex_a8_stub_list): New typedef.
11840 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11841 Stub_table::prev_addralign_): New data member.
11842 (Arm_relobj::Arm_relobj): Initialize data member
11843 section_has_cortex_a8_workaround_.
11844 (Arm_relobj::section_has_cortex_a8_workaround,
11845 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11847 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11849 (Target_arm::relocate_stub): Change parameter type of stub from
11850 Reloc_stub pointer to Stub pointer.
11851 (Insn_template::size, Insn_template::alignment): Handle
11852 THUMB16_SPECIAL_TYPE.
11853 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11854 Stub_table::update_data_size_and_addralign,
11855 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11857 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11858 (Stub_table::do_write): Ditto.
11859 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11861 2010-01-08 Ian Lance Taylor <iant@google.com>
11864 * symtab.h (class Symbol): Remove fields is_target_special_ and
11865 has_plt_offset_. Add field is_defined_in_discarded_section_.
11866 (Symbol::is_defined_in_discarded_section): New function.
11867 (Symbol::set_is_defined_in_discarded_section): New function.
11868 (Symbol::has_plt_offset): Rewrite.
11869 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11870 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11871 Don't initialize is_target_special_ or has_plt_offset_.
11872 Initialize is_defined_in_discarded_section_.
11873 (Symbol_table::add_from_relobj): If appropriate, set
11874 is_defined_in_discarded_section.
11875 * resolve.cc (Symbol::override_base_with_special): Don't test
11876 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11877 * target-reloc.h (relocate_section): Do special handling for
11878 symbols defined in discarded sections for global symbols as well
11881 2010-01-08 Ian Lance Taylor <iant@google.com>
11883 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11884 the SHT_SYMTAB case.
11886 2010-01-08 Ian Lance Taylor <iant@google.com>
11888 * object.cc (Sized_relobj::do_layout): Don't get confused if
11889 layout_eh_frame returns NULL.
11891 2010-01-08 Ian Lance Taylor <iant@google.com>
11894 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11895 dynamic symbol table, use the normal symbol table.
11896 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11899 2010-01-08 Ian Lance Taylor <iant@google.com>
11902 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11905 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11907 * version.cc (print_version): Change to "Copyright 2010".
11909 2010-01-08 Ian Lance Taylor <iant@google.com>
11913 * i386.cc (class Target_i386): Change return type of plt_section
11915 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11916 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11917 tls_desc_rel_ field.
11918 (Output_data_plt_i386::rel_tls_desc): New function.
11919 (Target_i386::rel_tls_desc_section): New function.
11920 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11921 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11922 R_386_TLS_DESC reloc in rel_tls_desc_section.
11923 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11924 Define struct Tlsdesc_info.
11925 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11926 (Target_x86_64::do_reloc_symbol_index): New function.
11927 (Target_x86_64::add_tlsdesc_info): New function.
11928 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11929 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11930 tlsdesc_rel_ field.
11931 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11933 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11934 (Target_x86_64::rela_tlsdesc_section): New function.
11935 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11937 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11938 (Target_x86_64::do_reloc_addend): New function.
11939 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11940 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11941 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11942 (Output_reloc::type): New function.
11943 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11944 (Output_reloc::is_target_specific): New function.
11945 (Output_reloc::target_arg): New function.
11946 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11947 absolute relocs and target specific relocs.
11948 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11949 add_target_specific.
11950 (class Output_data_reloc) [SHT_RELA]: Likewise.
11951 * output.cc (Output_reloc::Output_reloc): Add four new versions
11952 for absolute relocs and target specific relocs.
11953 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11954 (Output_reloc::get_symbol_index): Likewise.
11955 (Output_reloc::local_section_offset): Check that local_sym_index_
11956 is not TARGET_CODE or 0.
11957 (Output_reloc::symbol_value): Likewise.
11958 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11960 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11961 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11963 * layout.cc (add_target_dynamic_tags): Use output section for
11964 DT_PLTRELSZ and DT_JMPREL.
11966 2010-01-07 Ian Lance Taylor <iant@google.com>
11969 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11971 (class Output_data_reloc_generic): Define.
11972 (class Output_data_reloc_base): Change base class to
11973 Output_data_reloc_generic. Change add() method to call
11974 bump_relative_reloc_count for a relative reloc. Remove
11975 sort_relocs_ field.
11976 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11978 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11979 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11981 * layout.h (class Layout): Update declaration.
11983 2010-01-07 Ian Lance Taylor <iant@google.com>
11985 * output.h (class Output_data): Add const version of
11986 output_section and do_output_section.
11987 (class Output_section_data): Add const version of
11989 (class Output_section): Likewise.
11990 * layout.cc (Layout::add_target_dynamic_tags): New function.
11991 * layout.h (class Layout): Update declarations.
11992 * arm.cc (Target_arm::do_finalize_sections): Use
11993 add_target_dynamic_tags.
11994 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11995 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11996 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11997 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11999 2010-01-07 Ian Lance Taylor <iant@google.com>
12002 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
12005 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
12006 Ian Lance Taylor <iant@google.com>
12009 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
12010 Xindex::read_symtab_xindex.
12012 2010-01-07 Doug Kwan <dougkwan@google.com>
12014 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
12015 (Insn_template::thumb16_bcond_insn): New method declaration.
12016 (Insn_template): Fix spelling.
12017 (Stub::thumb16_special): New method declaration.
12018 (Stub::do_write): Define virtual method which was previously pure
12020 (Stub::do_thumb16_special): New method declaration.
12021 (Stub::do_fixed_endian_write): New template member.
12022 (Reloc_stub::do_write): Remove.
12023 (Reloc_stub::do_fixed_endian_write): Remove.
12024 (Cortex_a8_stub): New class definition.
12025 (Stub_factory::make_cortex_a8_stub): New method definition.
12026 (Stub_factory::Stub_factory): Add missing static storage class
12027 qualifier for elf32_arm_stub_a8_veneer_blx.
12029 2010-01-07 Ian Lance Taylor <iant@google.com>
12032 * options.h (class General_options): Add --warn-unresolved-symbols
12033 and --error-unresolved-symbols.
12034 * errors.cc (Errors::undefined_symbol): Implement
12035 --warn-unresolved-symbols.
12037 * options.h (class General_options): Add -z text and -z textoff.
12038 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
12040 2010-01-06 Sriraman Tallam <tmsriram@google.com>
12042 * gc.h (Garbage_collection::Cident_section_map): New typedef.
12043 (Garbage_collection::cident_sections): New function.
12044 (Garbage_collection::add_cident_section): New function.
12045 (Garbage_collection::cident_sections_): New member.
12046 (gc_process_relocs): Add references to sections whose names are C
12048 * gold.h (cident_section_start_prefix): New constant.
12049 (cident_section_stop_prefix): New constant.
12050 (is_cident): New function.
12051 * layout.cc (Layout::define_section_symbols): Replace string constants
12052 with the newly defined constants.
12053 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12055 * testsuite/Makefile.am: Add gc_orphan_section_test.
12056 * testsuite/Makefile.in: Regenerate.
12057 * testsuite/gc_orphan_section_test.cc: New file.
12058 * testsuite/gc_orphan_section_test.sh: New file.
12060 2010-01-06 Ian Lance Taylor <iant@google.com>
12063 * options.h (class General_options): Add --warn-shared-textrel.
12064 * layout.cc (Layout::finish_dynamic_section): Implement
12065 --warn-shared-textrel.
12068 * options.h (class General_options): Add --warn-multiple-gp.
12070 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12072 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12073 $(THREADSLIB) and $(LIBDL).
12074 * Makefile.in: Rebuild.
12076 2010-01-06 Ian Lance Taylor <iant@google.com>
12079 * options.cc (General_options::parse_section_start): New function.
12080 (General_options::section_start): New function.
12081 (General_options::General_options): Initialize all members.
12082 * options.h: Include <map>
12083 (class General_options): Add --section-start. Add section_starts_
12085 * layout.cc (Layout::attach_allocated_section_to_segment): If
12086 --section-start was used, set the address of the segment. Remove
12087 local sort_sections.
12088 (Layout::relaxation_loop_body): If the address of the load segment
12089 has been set by --section-start, don't use it.
12090 * output.h (Output_segment::update_flags_for_output_section): New
12092 * output.cc (Output_segment::add_output_section): Call
12093 update_flags_for_output_section.
12095 2010-01-05 Ian Lance Taylor <iant@google.com>
12098 * options.h (class General_options): Add --undefined-version.
12099 * script.cc (struct Version_expression): Add was_matched_by_symbol
12101 (Version_script_info::matched_symbol): New function.
12102 (Version_script_info::get_symbol_version_helper): Call
12104 (Version_script_info::check_unmatched_names): New function.
12105 * script.h (class Version_script_info): Update declarations.
12106 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12108 * options.h (class General_options): Use DEFINE_bool_alias for
12109 allow_multiple_definition.
12110 * resolve.cc (Symbol_table::should_override): Don't test
12111 allow_multiple_definition.
12114 * options.h (class General_options): Add --cref.
12115 * main.cc (main): Print cref table if --cref. Don't close mapfile
12116 until after printing cref table.
12117 * cref.cc: Include "symtab.h".
12118 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12119 (Cref_table_compare::operator()): New function.
12120 (Cref_inputs::gather_cref): New function.
12121 (filecol): New static const.
12122 (Cref_inputs::print_cref): New function.
12123 (Cref::print_cref): New function.
12124 * cref.h: Include <cstdio>.
12125 (class Cref): Update declarations.
12126 * mapfile.h (Mapfile::file): New function.
12127 * object.h (class Object): Define Symbols. Declare virtual
12128 do_get_global_symbols.
12129 (Object::get_global_symbols): New function.
12130 * object.cc (Input_objects::add_object): Pass object to cref_ if
12132 (Input_objects::archive_start): Likewise.
12133 (Input_objects::archive_stop): Likewise.
12134 (Input_objects::print_cref): New function.
12135 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12136 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12138 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12140 * plugin.h (class Sized_pluginobj): Update declarations.
12142 2010-01-05 Ian Lance Taylor <iant@google.com>
12144 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12145 to is_default_version. Rename insdef to insdefault.
12146 (Symbol_table::add_from_relobj): Rename def to is_default_version
12147 and local to is_forced_local.
12148 (Symbol_table::add_from_pluginobj): Likewise.
12149 (Symbol_table::add_from_dynobj): Likewise.
12150 (Symbol_table::define_special_symbol): Rename insdef to
12153 2010-01-04 Ian Lance Taylor <iant@google.com>
12156 * options.h (class General_options): Add
12157 --allow-multiple-definition and -z muldefs.
12158 * resolve.cc (Symbol_table::should_override): Don't warn about a
12159 multiple symbol definition if --allow-multiple-definition or -z
12163 * options.h (class General_options): Add --add-needed and
12164 --copy-dt-needed-entries. Tweak --as-needed help entry.
12165 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12166 error if --copy-dt-needed-entries aka --add-needed is used and
12167 would cause a change in behaviour.
12170 * options.h (class General_options): Add -G as a short version of
12171 --shared. Add no-op options -assert, -g, and -i.
12173 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12175 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12176 check for .text or .gnu.linkonce.t sections.
12177 * icf.cc (Icf::find_identical_sections): Ditto.
12178 Change the detection for mangled function name within the section
12180 * icf.h (is_section_foldable_candidate): New function.
12182 2009-12-30 Ian Lance Taylor <iant@google.com>
12185 * options.h (class General_options): Permit two dashes with
12186 --retain-symbols-file.
12188 2009-12-30 Ian Lance Taylor <iant@google.com>
12191 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12192 don't put the file header and segment headers in the text
12196 * common.cc (Sort_commons::operator()): Stabilize sort when both
12198 (Symbol_table::do_allocate_commons_list): When allocating common
12199 symbols, skip a symbol which is no longer common.
12200 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12201 an object before checking its type.
12202 * testsuite/common_test_2.c: New file.
12203 * testsuite/common_test_3.c: New file.
12204 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12205 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12206 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12207 (common_test_2_pic.o, common_test_2.so): New targets.
12208 (common_test_3_pic.o, common_test_3.so): New targets.
12209 * testsuite/Makefile.in: Rebuild.
12212 * script.cc (read_input_script): If we see a new SECTIONS clause,
12213 and we have added an input section, give an error.
12214 * layout.h (class Layout): Add have_added_input_section function.
12215 Add have_added_input_section_ field.
12216 * layout.cc (Layout::Layout): Initialize
12217 have_added_input_section_.
12218 (Layout::layout): Set have_added_input_section_.
12219 (Layout::layout_eh_frame): Likewise.
12221 2009-12-30 Ian Lance Taylor <iant@google.com>
12224 * options.h (class General_options): Add --sort-common option.
12225 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12226 * common.cc (Sort_common): Add sort_order parameter to
12227 constructor. Add sort_order_ field.
12228 (Sort_commons::operator): Check sort_order_.
12229 (Symbol_table::allocate_commons): Determine the sort order.
12230 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12231 Change all callers.
12232 (Symbol_table::do_allocate_commons_list): Likewise.
12234 2009-12-30 Ian Lance Taylor <iant@google.com>
12237 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12238 symbols from this object, don't change the visibility of an
12240 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12242 2009-12-30 Ian Lance Taylor <iant@google.com>
12245 * script.h (class Version_script_info): Define Language enum.
12246 Update declarations. Define Glob, Exact, and Lookup types. Add
12247 new fields globals_, locals_, and is_finalized_.
12248 * script.cc: Various formatting fixes.
12249 (class Parser_closure): Change language_stack_ from a vector of
12250 std::string to one of Version_script_info::Language. Adjust all
12252 (class Lazy_demangler): Remove.
12253 (struct Version_expression): Change language from std::string to
12254 Version_script_info::Language.
12255 (Version_script_info::Version_script_info): New function.
12256 (Version_script_info::~Version_script_info): Don't call clear.
12257 (Version_script_info::finalize): New function.
12258 (Version_script_info::build_lookup_tables): New function.
12259 (Version_script_info::build_expression_list_lookup): New
12261 (Version_script_info::get_symbol_version_helper): Rewrite to use
12263 (Version_script_info::print_expression_list): Adjust to use
12264 Version_script_info::Language.
12265 (script_push_lex_into_version_mode): Check that the version script
12266 has not been finalized.
12267 (version_script_push_lang): Change language string to
12268 Version_script_info::Language.
12269 * options.cc (Command_line::version_script): New function.
12270 * options.h (class General_options): Add finalize_dynamic_list
12271 function. Change version_script from declaration to definition.
12272 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12273 * testsuite/version_script.map: Remove duplicate def of foo.
12274 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12275 version_script.map.
12276 * testsuite/Makefile.in: Rebuild.
12278 2009-12-30 Ian Lance Taylor <iant@google.com>
12281 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12282 if the input symbol index is 0, make the output symbol index 0.
12284 2009-12-30 Ian Lance Taylor <iant@google.com>
12287 * options.h (class General_options): Add -x/--discard-all.
12288 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12289 --discard-all. If the local symbol needs a dynamic entry, check
12290 that before handling --discard-locals.
12292 2009-12-30 Ian Lance Taylor <iant@google.com>
12295 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12297 (Output_segment::add_output_section): Don't change the flags if
12298 the type is PT_TLS.
12301 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12302 GNU hash table if they need a dynamic value. Otherwise, don't add
12303 them if they are defined in a dynamic object or are forced local.
12305 2009-12-29 Ian Lance Taylor <iant@google.com>
12308 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12309 .gnu.hash table for a 32-bit target.
12312 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12313 regular and a dynamic object only needs a dynamic symbol table
12314 entry if it is externally visible.
12317 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12318 constructor. Add global_offset_table_ field.
12319 (Target_i386::got_section): Set global_offset_table_.
12320 (Target_i386::do_finalize_sections): Set global_offset_table_
12322 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12323 in constructor. Add global_offset_table_ field.
12324 (Target_x86_64::got_section): Set global_offset_table_.
12325 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12328 * layout.cc (Layout::Layout): Initialize increase_relro_.
12329 (Layout::get_output_section): Add is_relro, is_last_relro, and
12330 is_first_non_relro parameters. Change all callers.
12331 (Layout::choose_output_section): Likewise.
12332 (Layout::add_output_section_data): Likewise.
12333 (Layout::make_output_section): Likewise.
12334 (Layout::set_segment_offsets): Clear increase_relro when using a
12336 * layout.h (class Layout): Add increase_relro method. Add
12337 increase_relro_ field. Update declarations.
12338 * output.cc (Output_section::Output_section): Initialize
12339 is_last_relro_ and is_first_non_relro_.
12340 (Output_segment::add_output_section): Group relro sections is
12341 do_sort is true. Handle is_last_relro and is_first_non_relro.
12342 (Output_segment::maximum_alignment): Remove relro handling.
12343 (Output_segment::set_section_addresses): Add increase_relro
12344 parameter. Change all callers. Add initial alignment to align
12345 relro sections on separate page. Remove old relro handling.
12346 (Output_segment::set_section_list_addresses): Remove in_relro
12347 parameter. Change all callers.
12348 (Output_segment::set_offset): Add increase parameter. Change all
12349 callers. Remove old relro handling.
12350 * output.h (class Output_section): Add new methods: is_last_relro,
12351 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12352 Add is_last_relro_ and is_first_non_relro_ fields.
12353 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12354 Create separate .got.plt section. Call increase_relro.
12355 * x86_64.cc (Target_x86_64::got_section): Likewise.
12356 * testsuite/relro_script_test.t: Add .got.plt.
12359 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12360 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12361 (Layout::finalize): Call set_dynamic_symbol_size.
12362 (Layout::set_dynamic_symbol_size): New function.
12363 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12364 set_dynamic_symbol_size.
12367 * output.h (class Output_section): Add is_entsize_zero_ field.
12368 * output.cc (Output_section::Output_section): Initialize
12370 (Output_section::set_entsize): If two different entsizes are
12371 requested, force it to zero.
12372 (Output_section::add_input_section): Set flags for .debug_str
12373 before updating section flags. Set entsize.
12374 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12375 and SHF_STRING if all input sections have those flags.
12377 2009-12-29 Rafael Espindola <espindola@google.com>
12379 * main.cc (main): Fix the sys time reporting.
12380 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12383 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12385 * options.cc (General_options::parse_version): Allow -v to exit
12386 without an error if there is nothing to link.
12388 2009-12-29 Ian Lance Taylor <iant@google.com>
12390 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12391 using a version of gcc before 4.1.
12392 * configure: Rebuild.
12394 2009-12-28 Chris Demetriou <cgd@google.com>
12396 * attributes.cc (Output_attributes_section_data::do_write): Use
12397 std::vector::front rather than std::vector::data.
12399 2009-12-28 Ian Lance Taylor <iant@google.com>
12401 * symtab.h (class Symbol_table): Add enum Defined.
12402 * resolve.cc (Symbol_table::should_override): Add defined
12403 parameter. Change all callers. Test whether object is NULL
12404 before calling a method on it.
12405 (Symbol_table::report_resolve_problem): Add defined parameter.
12406 Change all callers.
12407 (Symbol_table::should_override_with_special): Likewise.
12408 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12409 parameter. Change all callers.
12410 (Symbol_table::do_define_in_output_data): Likewise.
12411 (Symbol_table::define_in_output_segment): Likewise.
12412 (Symbol_table::do_define_in_output_segment): Likewise.
12413 (Symbol_table::define_as_constant): Likewise.
12414 (Symbol_table::do_define_as_constant): Likewise.
12415 * script.h (class Symbol_assignment): Add is_defsym parameter to
12416 constructor; change all callers.
12417 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12418 parameter. Change all callers. Add is_defsym_ field.
12419 (class Parser_closure): Add parsing_defsym parameter to
12420 constructor; change all callers. Add parsing_defsym accessor
12421 function. Add parsing_defsym_ field.
12423 2009-12-28 Ian Lance Taylor <iant@google.com>
12425 * gold.cc (queue_middle_tasks): Fix formatting.
12426 * object.cc (Relobj::is_section_name_included): Likewise.
12428 2009-12-23 Ian Lance Taylor <iant@google.com>
12430 * i386.cc (Target_i386::do_calls_non_split): Recognize
12431 -fsplit-stack prologue for a function with a static chain.
12432 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12433 -fsplit-stack prologue when using %r11.
12435 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12437 * options.cc (General_options::parse_version): Make -v continue and do
12438 the link like GNU ld does.
12440 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12442 * Makefile.am (CCFILES): Add timer.cc.
12443 (HFILES): Add timer.h.
12444 * configure.ac: Check for sysconf and times.
12445 * main.cc: include timer.h.
12446 (main): Use Timer instead of get_run_time.
12449 * workqueue.cc: include timer.h.
12450 (Workqueue::find_and_run_task):
12451 Report user, sys and wall time.
12452 * Makefile.in: Regenerate.
12453 * config.in: Regenerate.
12454 * configure: Regenerate.
12456 2009-12-16 Doug Kwan <dougkwan@google.com>
12458 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12460 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12461 relaxed input sections.
12462 * output.cc (Output_section::find_relaxed_input_section): Change
12463 return type to Output_relaxed_input_section pointer. Adjust code
12464 for new type of relaxed_input_section_map_.
12465 * output.h (Output_section::find_relaxed_input_section): Change
12466 return type to Output_relaxed_input_section pointer.
12467 (Output_section::Output_relaxed_input_section_by_input_section_map):
12469 (Output_section::relaxed_input_section_map_): Change type to
12470 Output_section::Output_relaxed_input_section_by_input_section_map.
12471 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12474 2009-12-15 Ian Lance Taylor <iant@google.com>
12476 * layout.cc (Layout::create_shstrtab): Only write out after input
12477 sections if we are compressing debug sections.
12479 2009-12-15 Ian Lance Taylor <iant@google.com>
12481 * archive.cc (Archive::add_symbols): Only look up a symbol without
12482 a version if there is, in fact, a version.
12484 2009-12-14 Ian Lance Taylor <iant@google.com>
12486 Revert -Wshadow changes, all changes from:
12487 2009-12-11 Doug Kwan <dougkwan@google.com>
12488 2009-12-11 Nick Clifton <nickc@redhat.com>
12489 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12491 2009-12-11 Doug Kwan <dougkwan@google.com>
12493 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12495 * attributes.cc (Object_attribute::size): Ditto.
12496 (Attributes_section_data::size): Ditto.
12497 (Attributes_section_data::Attributes_section_data): Ditto.
12498 (Output_attributes_section_data::do_write): Ditto.
12499 * attributes.h (Object_attribute::set_type): Ditto.
12500 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12502 2009-12-11 Nick Clifton <nickc@redhat.com>
12504 * archive.cc: Fix shadowed variable warnings.
12505 * arm.cc: Likewise.
12506 * compressed_output.cc: Likewise.
12507 * compressed_output.h: Likewise.
12508 * configure: Likewise.
12509 * dwarf_reader.cc: Likewise.
12510 * dynobj.cc: Likewise.
12511 * dynobj.h: Likewise.
12512 * ehframe.cc: Likewise.
12513 * ehframe.h: Likewise.
12514 * errors.cc: Likewise.
12515 * expression.cc: Likewise.
12516 * fileread.cc: Likewise.
12517 * fileread.h: Likewise.
12518 * freebsd.h: Likewise.
12519 * i386.cc: Likewise.
12520 * icf.cc: Likewise.
12521 * incremental.h: Likewise.
12522 * layout.cc: Likewise.
12523 * layout.h: Likewise.
12524 * mapfile.cc: Likewise.
12525 * merge.cc: Likewise.
12526 * merge.h: Likewise.
12527 * object.cc: Likewise.
12528 * object.h: Likewise.
12529 * options.h: Likewise.
12530 * output.cc: Likewise.
12531 * output.h: Likewise.
12532 * parameters.cc: Likewise.
12533 * plugin.cc: Likewise.
12534 * powerpc.cc: Likewise.
12535 * reduced_debug_output.cc: Likewise.
12536 * reduced_debug_output.h: Likewise.
12537 * reloc.cc: Likewise.
12538 * reloc.h: Likewise.
12539 * resolve.cc: Likewise.
12540 * script-sections.cc: Likewise.
12541 * script.cc: Likewise.
12542 * script.h: Likewise.
12543 * sparc.cc: Likewise.
12544 * symtab.cc: Likewise.
12545 * symtab.h: Likewise.
12546 * target-select.cc: Likewise.
12547 * target-select.h: Likewise.
12548 * token.h: Likewise.
12549 * workqueue.cc: Likewise.
12550 * workqueue.h: Likewise.
12551 * x86_64.cc: Likewise.
12553 2009-12-10 Doug Kwan <dougkwan@google.com>
12555 * arm.cc (attributes.h): New include.
12556 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12557 (Arm_relobj::~Arm_relobj): Delete object pointed by
12558 attributes_section_data_.
12559 (Arm_relobj::attributes_section_data): New method definition.
12560 (Arm_relobj::attributes_section_data_): New data member declaration.
12561 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12562 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12563 attributes_section_data_.
12564 (Arm_dynobj::attributes_section_data): New method definition.
12565 (Arm_dynobj::attributes_section_data_): New data member declaration.
12566 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12567 initialization value of may_use_blx_ to false.
12568 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12569 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12570 object attributes to compute results instead of hard-coding.
12571 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12572 Target_arm::get_secondary_compatible_arch,
12573 Target_arm::set_secondary_compatible_arch
12574 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12575 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12576 New method declarations.
12577 (Target_arm::get_aeabi_object_attribute): New method definition.
12578 (Target_arm::attributes_section_data_): New data member declaration.
12579 (read_arm_attributes_section): New template definition.
12580 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12581 (Arm_dynobj::do_read_symbols): Ditto.
12582 (Target_arm::do_finalize_sections): Merge attributes sections from
12583 input. Check for BLX use after attributes section merging.
12584 Fix __exidx_start and __exidx_end visibility. Create an
12585 .ARM.attributes section if necessary.
12586 (Target_arm::get_secondary_compatible_arch,
12587 Target_arm::set_secondary_compatible_arch,
12588 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12589 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12590 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12591 New method definitions.
12593 2009-12-09 Ian Lance Taylor <iant@google.com>
12595 * plugin.cc (Plugin::load): Don't cast from void* to a function
12598 2009-12-09 Ian Lance Taylor <iant@google.com>
12600 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12601 information fields.
12603 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12605 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12606 Replace two_file_shared_1.so with two_file_shared_2.so.
12607 * testsuite/Makefile.in: Regenerated.
12609 2009-12-08 Doug Kwan <dougkwan@google.com>
12611 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12612 (HFILES): Add attributes.h and int_encoding.h.
12613 * Makefile.in: Regenerate.
12614 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12615 function definitions to int_encoding.cc
12616 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12617 prototypes to int_encoding.h
12618 * reduced_debug_output.cc (int_encoding.h): New include.
12619 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12620 function definitions to int_encoding.cc
12621 (insert_into_vector, read_from_pointer): Move template definitions to
12623 * attributes.cc: New file.
12624 * attributes.h: New file.
12625 * int_encoding.cc: New file.
12626 * int_encoding.h: New file.
12628 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12631 * incremental-dump.cc (dump_incremental_inputs): New.
12632 (main): Use dump_incremental_inputs.
12634 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12637 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12638 checking elfcpp::STT_FUNC.
12639 (Target_i386::Relocate::relocate): Likewise.
12640 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12642 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12643 symbols from shared libraries into normal FUNC symbols.
12645 * symtab.h (Symbol): Add is_func and use it.
12647 2009-12-05 Doug Kwan <dougkwan@google.com>
12649 * arm.cc (Target_arm::arm_info): Initialize new fields
12650 attributes_section and attributes_vendor.
12651 * i386.cc (Target_i386::i386_info): Same.
12652 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12653 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12654 fields attributes_section and attributes_vendor.
12655 * sparc.cc (Target_sparc::sparc_info): Same.
12656 * target.h (Target::attributes_section, Target::attributes_vendor,
12657 Target::is_attributes_section, Target::attribute_arg_type,
12658 Target::attributes_order): New method definitions.
12659 (Target::Target_info::attributes_section,
12660 Target::Target_info::attributes_vendor): New fields.
12661 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12662 virtual method definitions.
12663 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12664 attributes_section and attributes_vendor.
12665 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12667 2009-12-05 Doug Kwan <dougkwan@google.com>
12669 * arm.cc: Update comments about interworking and stub generation.
12670 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12671 considered as non-PIC.
12672 (Arm_relocate_functions::base_abs): Fix formatting.
12673 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12674 of function to use GOT entry address instead of offset.
12675 (Target_arm::Scan::global): Issue an error if a symbol would need a
12676 PLT does not get one because it is untyped. Remove code to create
12677 dynamic symbols for relative branches.
12678 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12679 takes unsigned integer instead of boolean.
12681 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12683 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12684 (two_file_test_LDADD): Likewise.
12685 (common_test_1_LDADD): Likewise.
12686 (exception_test_LDADD) Likewise.
12687 (weak_test_LDADD): Likewise.
12688 (many_sections_test_LDADD): Likewise.
12689 (initpri1_LDADD): Likewise.
12690 (script_test_1_LDADD): Likewise.
12691 (script_test_2_LDADD): Likewise.
12692 (justsyms_LDADD): Likewise.
12693 (binary_test_LDADD): Likewise.
12694 (large_LDADD): Likewise.
12695 * testsuite/Makefile.in: Regenerated.
12697 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12699 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12700 (Symbol_table::override_with_special): Likewise.
12701 (Symbol_table::add_from_object): Likewise.
12703 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12705 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12706 Don't set the data_offset twice.
12708 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12710 * testsuite/Makefile.in: Regenerate.
12712 2009-12-03 Doug Kwan <dougkwan@google.com>
12714 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12715 (Target_arm::do_finalize_sections): Add parameter for symbol table
12716 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12717 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12718 parameter for symbol table pointer.
12719 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12720 an additional parameter for a pointer to symbol table.
12721 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12722 parameter for a symbol table pointer.
12723 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12724 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12726 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12727 parameter for a symbol table pointer.
12729 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12731 * incremental.cc (Incremental_inputs_header)
12732 (Incremental_inputs_header_write, Incremental_inputs_entry)
12733 (Incremental_inputs_entry_write): Move ...
12734 * incremental.h (Incremental_inputs_header)
12735 (Incremental_inputs_header_write, Incremental_inputs_entry)
12736 (Incremental_inputs_entry_write): here.
12738 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12740 * incremental.cc (make_sized_incremental_binary): Set the target.
12741 Error if it is incompatible.
12742 * output.h (Output_file): Add filename method.
12744 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12746 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12747 from the get_* methods.
12749 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12751 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12752 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12753 Write 0 for the data_offset of scripts.
12755 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12757 * testsuite/Makefile.am: Add the incremental_test.sh test.
12758 * testsuite/incremental_test.sh: New.
12759 * testsuite/incremental_test_1.c: New.
12760 * testsuite/incremental_test_2.c: New.
12762 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12764 * incremental-dump.cc (main): Fix typos.
12766 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12769 * incremental-dump.cc (main): Use llu to print 64 bit values.
12771 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12772 H.J. Lu <hongjiu.lu@intel.com>
12774 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12776 (incremental_dump_LDADD): Likewise.
12777 * Makefile.in: Regenerated.
12779 2009-11-25 Doug Kwan <dougkwan@google.com>
12783 2009-11-25 Doug Kwan <dougkwan@google.com>
12785 * arm.cc (Target_arm::Target_arm): Move method definition
12786 outside of class definition. Add code to handle
12787 --target1-rel, --target1-abs and --target2= options.
12788 (Target_arm::get_reloc_reloc_type): Change method to be
12789 non-static and const.
12790 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12791 New data member declaration.
12792 (Target_arm::Scan::local, Target_arm::Scan::global,
12793 Target_arm::Relocate::relocate,
12794 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12795 Adjust call to Target_arm::get_real_reloc_type.
12796 (Target_arm::get_real_reloc_type): Use command line options
12797 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12798 * options.h (--target1-rel, --target1-abs, --target2): New
12801 2009-11-25 Doug Kwan <dougkwan@google.com>
12803 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12804 class definition. Add code to handle --target1-rel, --target1-abs
12805 and --target2= options.
12806 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12808 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12809 member declaration.
12810 (Target_arm::Scan::local, Target_arm::Scan::global,
12811 Target_arm::Relocate::relocate,
12812 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12813 call to Target_arm::get_real_reloc_type.
12814 (Target_arm::get_real_reloc_type): Use command line options to
12815 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12816 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12819 2009-11-25 Doug Kwan <dougkwan@google.com>
12821 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12822 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12823 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12825 (Arm_relocate_functions::thm_call): Replace body with a call to
12826 Arm_relocate_functions::thumb_branch_common.
12827 (Arm_relocate_functions::thm_jump24,
12828 Arm_relocate_functions::thm_xpc22): New method definitions.
12829 (Arm_relocate_functions::thumb_branch_common): New method definition.
12830 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12832 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12833 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12835 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12837 * Makefile.am: Build incremental-dump
12838 * Makefile.in: Regenerate.
12839 * incremental-dump.cc: New.
12840 * incremental.cc (Incremental_inputs_header_data,
12841 Incremental_inputs_entry_data): Move to incremental.h
12842 * incremental.h: (Incremental_inputs_header_data,
12843 Incremental_inputs_entry_data): Move from incremental.cc
12845 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12847 * incremental.cc (Incremental_inputs_header,
12848 Incremental_inputs_header_write, Incremental_inputs_entry,
12849 Incremental_inputs_entry_write): Add a typedef with the data type.
12851 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12853 * incremental.cc (Incremental_inputs_header,
12854 Incremental_inputs_header_write, Incremental_inputs_entry,
12855 Incremental_inputs_entry_write): Update comment about which
12856 type has the filed descriptions.
12858 2009-11-15 Doug Kwan <dougkwan@google.com>
12860 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12861 (Arm_relocate_functions::arm_branch_common): Change method defintion
12862 in class definition to a method declaration and update list of formal
12864 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12865 Arm_relocation_functions::jump24): Adjust call to
12866 Arm_relocate_functions::arm_branch_common. Update list of formal
12868 (Arm_relocate_functions::xpc25): New method definition.
12869 (Arm_relocate_functions::arm_branch_common): Move method defintion
12870 out from class definition. Use stubs for mode-switching and extending
12872 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12873 specially. Change code to enable use of stubs in ARM branches.
12875 2009-11-10 Doug Kwan <dougkwan@google.com>
12877 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12878 in method declaration.
12879 (Target_arm::relocate_stub): New method declaration.
12880 (Target_arm::default_target): Change to return a pointer instead of
12882 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12883 Target_arm::default_target.
12884 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12886 (Target_arm::relocate_section): Adjust view.
12887 (Target_arm::relocate_stub): New method definition.
12889 2009-11-10 Doug Kwan <dougkwan@google.com>
12891 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12893 * incremental.cc (open_incremental_binary): Initialized local
12894 variables to avoid warnings.
12895 * object.cc (make_elf_object): Ditto.
12896 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12899 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12902 * testsuite/plugin_test.c: Include "config.h".
12904 2009-11-09 Doug Kwan <dougkwan@google.com>
12906 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12907 (arm_symbol_value): Remove.
12908 (Arm_relocate_functions::arm_branch_common,
12909 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12910 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12911 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12912 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12913 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12914 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12915 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12916 Arm_relocate_functions::thm_mobw_abs_nc,
12917 Arm_relocate_functions::thm_mov_abs,
12918 Arm_relocate_functions::movw_prel_nc,
12919 Arm_relocate_functions::thm_movt_abs,
12920 Arm_relocate_functions::movt_prel,
12921 Arm_relocate_functions::thm_movw_prel_nc,
12922 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12923 (Target_arm::Relocate::relocate): Only decompose address into two
12924 parts if relocation type uses the thumb-bit and pass the actual
12925 bit instead of a flag indicating that the thumb-bit is used. Adjust
12926 calls to methods in Arm_relocate_functions for this change.
12928 2009-11-08 Ian Lance Taylor <iant@google.com>
12931 * reloc.cc: Instantiate
12932 Sized_relobj::initialize_input_to_output_maps and
12933 Sized_relobj:free_input_to_output_maps.
12935 2009-11-06 Ian Lance Taylor <iant@google.com>
12938 * defstd.cc (in_segment): Set only_if_ref true for "end".
12940 2009-11-06 Doug Kwan <dougkwan@google.com>
12942 * arm.cc (class Reloc_stub): Correct a comment.
12943 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12944 (Target_arm::scan_section_for_stubs): New method declaration.
12945 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12946 Change methods from private to protected.
12947 (Target_arm::do_may_relax): New method definition.
12948 (Target_arm::do_relax, Target_arm::group_sections,
12949 Target_arm::scan_reloc_for_stub,
12950 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12951 (Target_arm::arm_input_section_map_): New data member declaration.
12952 (Target_arm::scan_reloc_for_stub,
12953 Target_arm::scan_reloc_section_for_stubs,
12954 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12955 Target_arm::do_relax): New method definitions.
12957 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12959 * configure.ac: Check for (struct stat)::st_mtim
12960 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12961 * config.in: Regenerate.
12962 * configure: Regenerate.
12964 2009-11-05 Ian Lance Taylor <iant@google.com>
12967 * output.cc (Output_segment::add_output_section): Add missing
12970 2009-11-04 Ian Lance Taylor <iant@google.com>
12973 * object.h (class Object): Add is_needed and set_is_needed
12974 methods. Add is_needed_ field. Make bool fields into bitfields.
12975 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12976 defined in a dynamic object and referenced by a regular object,
12977 set is_needed for the dynamic object.
12978 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12979 if the file is marked with as_needed and it is not needed.
12981 2009-11-04 Ian Lance Taylor <iant@google.com>
12984 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12985 tags if data is discarded by linker script.
12986 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12987 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12988 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12989 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12991 2009-11-04 Ian Lance Taylor <iant@google.com>
12993 * layout.cc (Layout::get_output_section): Add is_interp and
12994 is_dynamic_linker_section parameters. Change all callers.
12995 (Layout::choose_output_section): Likewise.
12996 (Layout::make_output_section): Likewise.
12997 (Layout::add_output_section_data): Add is_dynamic_linker_section
12998 parameter. Change all callers.
12999 * layout.h (class Layout): Update declarations.
13000 * output.h (class Output_section): Add is_interp, set_is_interp,
13001 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
13002 Add is_interp_, is_dynamic_linker_section_ fields. Change
13003 generate_code_fills_at_write_ to a bitfield.
13004 * output.cc (Output_section::Output_sections): Initialize new
13006 (Output_segment::add_output_section): Add do_sort parameter.
13007 Change all callers.
13009 2009-11-03 Ian Lance Taylor <iant@google.com>
13012 * options.h (class General_options): Add --warn-common.
13013 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
13014 merging two common symbols.
13015 (Symbol_table::should_override): Handle --warn-common when merging
13016 a common symbol with a defined symbol. Use report_resolve_problem
13017 for multiple definitions.
13018 (Symbol_table::report_resolve_problem): New function.
13019 * symtab.h (class Symbol_table): Declare report_resolve_problem.
13021 2009-11-03 Doug Kwan <dougkwan@google.com>
13023 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
13025 (Target_arm::stub_factory): New method definition.
13026 (Target_arm::new_arm_input_section,
13027 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
13028 Target_arm::reloc_uses_thumb_bit): New method declarations.
13029 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
13030 New type definitions.
13031 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
13032 member declarations.
13033 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
13034 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
13035 New method definitions.
13037 2009-11-03 Ian Lance Taylor <iant@google.com>
13039 * options.h (class General_options): Add --warn_constructors.
13041 2009-11-03 Ian Lance Taylor <iant@google.com>
13044 * defstd.cc (in_section): Add entries for __rel_iplt_start,
13045 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
13047 2009-11-03 Ian Lance Taylor <iant@google.com>
13050 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13051 --msgid-bugs-address.
13052 (install-pdf): New target.
13053 (install-data_yes): Look up one directory to find mkinstalldirs.
13055 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13057 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13060 2009-10-30 Doug Kwan <dougkwan@google.com>
13062 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13064 2009-10-30 Doug Kwan <dougkwan@google.com>
13066 * arm.cc (Stub_addend_reader): New struct template definition
13067 and partial specializations.
13068 (Stub_addend_reader::operator()): New method definition for a
13069 partially specialized template.
13071 2009-10-30 Doug Kwan <dougkwan@google.com>
13073 * arm.cc (Arm_relobj::processor_specific_flags): New method
13075 (Arm_relobj::do_read_symbols): New method declaration.
13076 (Arm_relobj::processor_specific_flags_): New data member declaration.
13077 (Arm_dynobj): New class definition.
13078 (Target_arm::do_finalize_sections): Add input_objects parameter.
13079 (Target_arm::do_adjust_elf_header): New method declaration.
13080 (Target_arm::are_eabi_versions_compatible,
13081 (Target_arm::merge_processor_specific_flags): New method declaration.
13082 (Target_arm::do_make_elf_object): New overloaded method definitions
13084 (Arm_relobj::do_read_symbols): New method definition.
13085 (Arm_dynobj::do_read_symbols): Ditto.
13086 (Target_arm::do_finalize_sections): Add input_objects parameters.
13087 Merge processor-specific flags from all input objects.
13088 (Target_arm::are_eabi_versions_compatible,
13089 Target_arm::merge_processor_specific_flags,
13090 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13091 New method definitions.
13092 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13093 Input_objects pointer type parameter.
13094 * layout.cc (Layout::finalize): Pass input objects to target's.
13095 finalize_sections function.
13096 * output.cc (Output_file_header::do_sized_write): Set ELF file
13097 header's processor-specific flags.
13098 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13099 Input_objects pointer type parameter.
13100 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13101 * target.h (Input_objects): New forward class declaration.
13102 (Target::processor_specific_flags,
13103 Target::are_processor_specific_flags_sect): New method definitions.
13104 (Target::finalize_sections): Add input_objects parameter.
13105 (Target::Target): Initialize processor_specific_flags_ and
13106 are_processor_specific_flags_set_.
13107 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13109 (Target::set_processor_specific_flags): New method definition.
13110 (Target::processor_specific_flags_,
13111 Target::are_processor_specific_flags_set_): New data member
13113 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13114 Input_objects pointer type parameter.
13116 2009-10-30 Doug Kwan <dougkwan@google.com>
13118 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13120 2009-10-28 Ian Lance Taylor <iant@google.com>
13122 * object.h (class Relobj): Drop options parameter from
13123 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13124 do_scan_relocs, do_relocate. Change all callers.
13125 (class Sized_relobj): Drop options parameters from
13126 do_gc_process_relocs, do_scan_relocs, do_relocate,
13127 do_relocate_sections, relocate_sections, emit_relocs_scan,
13128 emit_relocs_scan_reltype. Change all callers.
13129 (struct Relocate_info): Remove options field and all references to
13131 * reloc.h (class Read_relocs): Remove options constructor
13132 parameter and options_ field. Change all callers.
13133 (class Gc_process_relocs, class Scan_relocs): Likewise.
13134 (class Relocate_task): Likewise.
13135 * target-reloc.h (scan_relocs): Remove options parameter. Change
13137 (scan_relocatable_relocs): Likewise.
13138 * target.h (class Sized_target): Remove options parameter from
13139 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13141 * gc.h (gc_process_relocs): Remove options parameter. Change all
13143 * arm.cc: Update functions to remove options parameters.
13144 * i386.cc: Likewise.
13145 * powerpc.cc: Likewise.
13146 * sparc.cc: Likewise.
13147 * x86_64.cc: Likewise.
13148 * testsuite/testfile.cc: Likewise.
13150 2009-10-28 Doug Kwan <dougkwan@google.com>
13152 * arm.cc (Arm_relobj): New class definition.
13153 (Arm_relobj::scan_sections_for_stubs,
13154 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13155 New method definitions.
13157 2009-10-28 Cary Coutant <ccoutant@google.com>
13159 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13160 (Plugin::cleanup_done_): New member.
13161 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13162 (Plugin_manager::cleanup_done_): Remove.
13163 (Plugin_manager::add_input_file): Edit error message.
13164 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13165 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13167 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13169 * fileread.cc: (File_read::View::~View): Use the new
13170 data_ownership_ filed.
13171 (File_read::~File_read): Dispose the new whole_file_view_.
13172 (File_read::open): Mmap the whole file if needed.
13173 (File_read::open): Use whole_file_view_ instead of contents_.
13174 (File_read::find_view): Use whole_file_view_ if applicable.
13175 (File_read::do_read): Use whole_file_view_ instead of contents_.
13176 (File_read::make_view): Use whole_file_view_ instead of contents_,
13177 update File_read::View::View call.
13178 (File_read::find_or_make_view): Update File_read::View::View
13180 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13182 (File_read::View::Data_ownership): New enum.
13183 (File_read::View::View): Replace bool mapped_ with Data_ownership
13185 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13186 (File_read::View::data_ownership_): New field.
13187 (File_read::contents_): Remove (replaced by whole_file_view_).
13188 (File_read::whole_file_view_): New field.
13189 * options.h (class General_options): Add --keep-files-mapped.
13191 2009-10-27 Cary Coutant <ccoutant@google.com>
13193 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13194 * testsuite/Makefile.am (plugin_test_5): New test case.
13195 * testsuite/Makefile.in: Regenerate.
13197 2009-10-25 Doug Kwan <dougkwan@google.com>
13199 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13200 from private to protected to allow access by child class.
13201 (Sized_relobj::do_relocate_sections): New method declaration.
13202 (Sized_relobj::relocate_sections): Virtualize.
13203 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13204 Sized_relobj::relocate_sections. Instantiate template explicitly
13205 for different target sizes and endianity.
13207 2009-10-24 Doug Kwan <dougkwan@google.com>
13209 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13210 (Arm_input_section::as_arm_input_section): New method.
13211 (Arm_output_section): New class definition.
13212 (Arm_output_section::create_stub_group,
13213 Arm_output_section::group_sections): New method definitions.
13215 2009-10-22 Doug Kwan <dougkwan@google.com>
13217 * arm.cc (Arm_input_section): New class definition.
13218 (Arm_input_section::init, Arm_input_section:do_write,
13219 Arm_input_section::set_final_data_size,
13220 Arm_input_section::do_reset_address_and_file_offset): New method
13223 2009-10-21 Doug Kwan <dougkwan@google.com>
13225 * arm.cc (Stub_table, Arm_input_section): New forward class
13227 (Stub_table): New class defintion.
13228 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13229 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13230 New method definition.
13232 2009-10-21 Doug Kwan <dougkwan@google.com>
13234 * arm.cc: Update copyright comments.
13235 (Target_arm): New forward class template declaration.
13236 (Arm_address): New type.
13237 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13238 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13239 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13241 (Insn_template): Same.
13242 (DEF_STUBS): New macro.
13243 (Stub_type): New enum type.
13244 (Stub_template): New class definition.
13246 (Reloc_stub): Same.
13247 (Stub_factory): Same.
13248 (Target_arm::Target_arm): Initialize may_use_blx_ and
13249 should_force_pic_veneer_.
13250 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13251 Target_arm::should_force_pic_veneer,
13252 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13253 Target_arm::using_thumb_only, Target_arm:;default_target): New
13255 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13256 New data member declarations.
13257 (Insn_template::size, Insn_template::alignment): New method defintions.
13258 (Stub_template::Stub_template): New method definition.
13259 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13260 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13261 (Stub_factory::Stub_factory): New method definition.
13262 * gold.h (string_hash): New template.
13263 * output.h (Input_section_specifier::hash_value): Use
13265 (Input_section_specifier::string_hash): Remove.
13266 * stringpool.cc (Stringpool_template::string_hash): Use
13269 2009-10-20 Doug Kwan <dougkwan@google.com>
13271 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13272 symbols of relaxed input sections.
13273 * output.h (Output_section::find_relaxed_input_section): Make
13276 2009-10-16 Doug Kwan <dougkwan@google.com>
13278 * dynobj.cc (Versions::Versions): Initialize version_script_.
13279 Only insert base version symbol definition for a shared object
13280 if version script defines any version versions.
13281 (Versions::define_base_version): New method definition.
13282 (Versions::add_def): Check that base version is not needed.
13283 (Versions::add_need): Define base version lazily.
13284 * dynobj.h (Versions::define_base_version): New method declaration.
13285 (Versions::needs_base_version_): New data member declaration.
13286 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13287 (check_DATA): Add no_version_test.stdout.
13288 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13290 * testsuite/Makefile.in: Regenerate.
13291 * testsuite/no_version_test.c: New file.
13292 * testsuite/no_version_test.sh: Ditto.
13294 2009-10-16 Doug Kwan <dougkwan@google.com>
13296 * expression.cc (class Segment_start_expression): New class definition.
13297 (Segment_start_expression::value): New method definition.
13298 (script_exp_function_segment_start): Return a new
13299 Segment_start_expression.
13300 * gold/script-c.h (script_saw_segment_start_expression): New function
13302 * script-sections.cc (Script_sections::Script_sections): Initialize
13303 SAW_SEGMENT_START_EXPRESSION_ to false.
13304 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13305 and -Tbbs options to specify section addresses if given in
13306 command line and no SEGMENT_START expression is seen in a script.
13307 * script-sections.h (Script_sections::saw_segment_start_expression,
13308 Script_sections::set_saw_segment_start_expression): New method
13310 (Script_sections::saw_segment_start_expression_): New data member
13312 * script.cc (script_saw_segment_start_expression): New function.
13313 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13314 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13315 script_test_7.sh and script_test_8.sh.
13316 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13317 script_test_8.stdout.
13318 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13319 (script_test_6, script_test_6.stdout, script_test_7,
13320 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13321 * Makefile.in: Regenerate.
13322 * testsuite/script_test_6.sh: New file.
13323 * testsuite/script_test_6.t: Same.
13324 * testsuite/script_test_7.sh: Same.
13325 * testsuite/script_test_7.t: Same.
13326 * testsuite/script_test_8.sh: Same.
13328 2009-10-16 Doug Kwan <dougkwan@google.com>
13330 * output.cc (Output_segment::set_section_list_address): Cast
13331 expressions to unsigned long long type to avoid format warnings.
13333 2009-10-15 Ian Lance Taylor <iant@google.com>
13335 * script.cc (Script_options::add_symbol_assignment): Always add a
13336 dot assignment to script_sections_.
13337 * script-sections.cc (Script_sections::add_dot_assignment):
13338 Initialize if necessary.
13340 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13341 program headers with no load segment if there is a linker script.
13343 * layout.cc (Layout::set_segment_offsets): Align the file offset
13344 to the segment aligment for -N or -n with no load segment.
13345 * output.cc (Output_segment::add_output_section): Don't crash if
13346 the first section is a TLS section.
13347 (Output_segment::set_section_list_addresses): Print an error
13348 message if the address moves backward in a linker script.
13349 * script-sections.cc
13350 (Output_section_element_input::set_section_addresses): Don't
13351 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13352 (Orphan_output_section::set_section_addresses): Likewise.
13354 2009-10-15 Doug Kwan <dougkwan@google.com>
13356 * layout.cc (Layout::finish_dynamic_section): Generate tags
13357 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13358 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13359 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13361 2009-10-14 Ian Lance Taylor <iant@google.com>
13363 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13365 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13366 data_shdr fields of relinfo.
13367 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13368 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13369 R_386_TLS_LDO_32, adjust based on section flags.
13370 (Target_i386::Relocate::fix_up_ldo): Remove.
13372 2009-10-13 Ian Lance Taylor <iant@google.com>
13374 Add support for -pie.
13375 * options.h (class General_options): Add -pie and
13377 (General_options::output_is_position_independent): Test -pie.
13378 (General_options::output_is_executable): Return true if not shared
13379 and not relocatable.
13380 (General_options::output_is_pie): Remove.
13381 * options.cc (General_options::finalize): Reject incompatible uses
13383 * gold.cc (queue_middle_tasks): A -pie link is not static.
13384 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13385 * symtab.cc (Symbol::final_value_is_known): Return false if
13386 output_is_position_independent.
13387 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13388 output_is_position_independent.
13389 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13390 output_is_position_independent.
13391 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13392 output_is_position_independent.
13393 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13395 (basic_pie_test.o, basic_pie_test): New targets.
13396 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13397 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13398 (two_file_pie_test): New target.
13399 * testsuite/Makefile.in: Rebuild.
13400 * README: Remove note saying that -pie is not supported.
13402 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13404 * options.h (class General_options): Add -init and -fini.
13405 * layout.cc (Layout::finish_dynamic_section): Emit
13406 given init and fini functions.
13408 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13410 * gc.h (gc_process_relocs): Check if icf is enabled using new
13412 * gold.cc (queue_initial_tasks): Likewise.
13413 (queue_middle_tasks): Likewise.
13414 * object.cc (do_layout): Likewise.
13415 * symtab.cc (is_section_folded): Likewise.
13416 * main.cc (main): Likewise.
13417 * reloc.cc (Read_relocs::run): Likewise.
13418 (Sized_relobj::do_scan_relocs): Likewise.
13419 * icf.cc (is_function_ctor_or_dtor): New function.
13420 (Icf::find_identical_sections): Check if function is ctor or dtor when
13421 safe icf is chosen.
13422 * options.h (General_options::icf): Change option to be an enum.
13423 (Icf_status): New enum.
13424 (icf_enabled): New method.
13425 (icf_safe_folding): New method.
13426 (set_icf_status): New method.
13427 (icf_status_): New variable.
13428 * (options.cc) (General_options::finalize): Set icf_status_.
13429 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13430 icf_test and icf_keep_unique_test to use the --icf enum flag.
13431 * testsuite/icf_safe_test.sh: New file.
13432 * testsuite/icf_safe_test.cc: New file.
13434 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13436 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13437 includes to gc.h and icf.h.
13438 * arm.cc: Include gc.h.
13439 * gold.cc: Likewise.
13440 * i386.cc: Likewise.
13441 * powerpc.cc: Likewise.
13442 * sparc.cc: Likewise.
13443 * x86_64.cc: Likewise.
13444 * gc.h: Include icf.h.
13446 2009-10-11 Ian Lance Taylor <iant@google.com>
13448 * plugin.cc: Include "gold.h" before other header files.
13450 2009-10-10 Chris Demetriou <cgd@google.com>
13452 * options.h (Input_file_argument::Input_file_type): New enum.
13453 (Input_file_argument::is_lib_): Replace with...
13454 (Input_file_argument::type_): New member.
13455 (Input_file_argument::Input_file_argument): Take Input_file_type
13456 'type' rather than boolean 'is_lib' as second argument.
13457 (Input_file_argument::is_lib): Use type_.
13458 (Input_file_argument::is_searched_file): New function.
13459 (Input_file_argument::may_need_search): Handle is_searched_file.
13460 * options.cc (General_options::parse_library): Support -l:filename.
13461 (General_options::parse_just_symbols): Update for Input_file_argument
13463 (Command_line::process): Likewise.
13464 * archive.cc (Archive::get_file_and_offset): Likewise.
13465 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13466 * script.cc (read_script_file, script_add_file): Likewise.
13467 * fileread.cc (Input_file::Input_file): Likewise.
13468 (Input_file::will_search_for): Handle is_searched_file.
13469 (Input_file::open): Likewise.
13470 * readsyms.cc (Read_symbols::get_name): Likewise.
13471 * testsuite/Makefile.am (searched_file_test): New test.
13472 * testsuite/Makefile.in: Regenerate.
13473 * testsuite/searched_file_test.cc: New file.
13474 * testsuite/searched_file_test_lib.cc: New file.
13476 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13477 Ian Lance Taylor <iant@google.com>
13479 * descriptor.cc: Include <cstdio> and "binary-io.h".
13480 (Descriptors::open): Open the files in binary mode always.
13481 * script.cc (Lex::get_token): Treat \r as whitespace.
13483 2009-10-09 Ian Lance Taylor <iant@google.com>
13485 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13487 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13488 Ian Lance Taylor <iant@google.com>
13490 * configure.ac: Check for readv function also.
13491 * fileread.cc (readv): Define if not HAVE_READV.
13492 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13494 * config.in: Regenerate.
13495 * configure: Regenerate.
13497 2009-10-09 Doug Kwan <dougkwan@google.com>
13499 * layout.cc (Layout::make_output_section): Call target hook to make
13500 ordinary output section.
13501 (Layout::finalize): Adjust parameter list of call the
13502 Target::may_relax().
13503 * layout.h (class Layout::section_list): New method.
13504 * merge.h (Output_merge_base::entsize): Change visibility to public.
13505 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13507 (Output_merge_string::do_is_string): New method.
13508 * object.cc (Sized_relobj::do_setup): renamed from
13509 Sized_relobj::set_up.
13510 * object.h (Sized_relobj::adjust_shndx,
13511 Sized_relobj::initializ_input_to_output_maps,
13512 Sized_relobj::free_input_to_output_maps): Change visibilities to
13514 (Sized_relobj::setup): Virtualize.
13515 (Sized_relobj::do_setup): New method declaration.
13516 (Sized_relobj::invalidate_section_offset,
13517 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13518 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13519 * options.cc (parse_int): New function.
13520 * options.h (parse_int): New declaration.
13521 (DEFINE_int): New macro.
13522 (stub_group_size): New option.
13523 * output.cc (Output_section::Output_section): Initialize memebers
13524 merge_section_map_, merge_section_by_properties_map_,
13525 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13526 (Output_section::add_input_section): Handled deferred code-fill
13527 generation and remove an old comment.
13528 (Output_section::add_relaxed_input_section): New method definition.
13529 (Output_section::add_merge_input_section): Use merge section by
13530 properties map to speed to search. Update merge section maps
13532 (Output_section::build_relaxation_map): New method definition.
13533 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13535 (Output_section::relax_input_section): Renamed to
13536 Output_section::convert_input_sections_to_relaxed_sections and change
13537 interface to take a vector of pointers to relaxed sections.
13538 (Output_section::find_merge_section,
13539 Output_section::find_relaxed_input_section): New method definitions.
13540 (Output_section::is_input_address_mapped,
13541 Output_section::output_offset, Output_section::output_address):
13542 Use output section data maps to speed up searching.
13543 (Output_section::find_starting_output_address): Add comments.
13544 (Output_section::do_write,
13545 Output_section::write_to_postprocessing_buffer): Do code-fill
13546 generation as appropriate.
13547 (Output_section::get_input_sections): Invalidate relaxed input section
13549 (Output_section::restore_states): Adjust type of checkpoint .
13550 Invalidate relaxed input section map.
13551 * output.h (Output_merge_base): New class declaration.
13552 (Input_section_specifier): New class defintion.
13553 (class Output_relaxed_input_section) Change base class to
13554 Output_section_data_build.
13555 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13556 base class initializer.
13557 (Output_section::add_relaxed_input_section): New method declaration.
13558 (Output_section::Input_section): Change visibility to protected.
13559 (Output_section::Input_section::relobj,
13560 Output_section::Input_section::shndx): Handle relaxed input sections.
13561 Output_section::input_sections) Change visibility to protected. Also
13562 define overload to return a non-const pointer.
13563 (Output_section::Merge_section_properties): New class defintion.
13564 (Output_section::Merge_section_by_properties_map,
13565 Output_section::Output_section_data_by_input_section_map,
13566 Output_section::Relaxation_map): New types.
13567 (Output_section::relax_input_section): Rename method to
13568 Output_section::convert_input_sections_to_relaxed_sections and change
13569 interface to take a vector of relaxed section pointers.
13570 (Output_section::find_merge_section,
13571 Output_section::find_relaxed_input_section,
13572 Output_section::build_relaxation_map,
13573 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13574 New method declarations.
13575 (Output_section::merge_section_map_
13576 Output_section::merge_section_by_properties_map_,
13577 Output_section::relaxed_input_section_map_,
13578 Output_section::is_relaxed_input_section_map_valid_,
13579 Output_section::generate_code_fills_at_write_): New data members.
13580 * script-sections.cc
13581 (Output_section_element_input::set_section_addresses): Call
13582 current_data_size and addralign methods of relaxed input sections.
13583 (Orphan_output_section::set_section_addresses): Call current_data_size
13584 and addralign methods of relaxed input sections.
13585 * symtab.cc (Symbol_table::compute_final_value): Extract template
13586 from the body of Symbol_table::sized_finalize_symbol.
13587 (Symbol_table::sized_finalized_symbol): Call
13588 Symbol_table::compute_final_value.
13589 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13590 (Symbol_table::compute_final_value): New templated method declaration.
13591 * target.cc (Target::do_make_output_section): New method defintion.
13592 * target.h (Target::make_output_section): New method declaration.
13593 (Target::relax): Add more parameters for input objects, symbol table
13594 and layout. Adjust call to do_relax.
13595 (Target::do_make_output_section): New method declaration.
13596 (Target::do_relax): Add parameters for input objects, symbol table
13599 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13601 * pread.c: Include stdio.h.
13603 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13605 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13608 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13610 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13611 Change read_shndx type to unsigned int.
13612 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13614 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13615 * dwarf_reader.h (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 * layout.cc (Layout::create_symtab_sections): Cast the result of
13621 local_symcount * symsize to off_t in the gold_assert.
13623 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13625 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13626 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13628 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13629 (Arm_relocate_functions::thm_abs5): New function.
13630 (Arm_relocate_functions::abs12): New function.
13631 (Arm_relocate_functions::abs16): New function.
13632 (Arm_relocate_functions::base_abs): New function.
13633 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13634 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13635 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13637 (Scan::global): Likewise.
13638 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13639 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13640 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13641 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13644 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13646 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13647 (Arm_relocate_functions::movt_prel): New function.
13648 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13649 (Arm_relocate_functions::thm_movt_prel): New function.
13650 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13651 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13652 (Scan::global, Relocate::relocate): Likewise.
13653 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13655 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13657 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13658 Incremental_checker.
13659 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13661 (class Incremental_inputs_header): New class.
13662 (Incremental_inputs_header_writer): Edit comment.
13663 (Incremental_inputs_entry): New class.
13664 (Incremental_inputs_entry_writer): Edit comment.
13665 (Sized_incremental_binary::do_find_incremental_inputs_section):
13666 Add *strtab_shndx parameter, fill it.
13667 (Sized_incremental_binary::do_check_inputs): New method.
13668 (Incremental_checker::can_incrementally_link_output_file): Use
13669 Sized_incremental_binary::check_inputs.
13670 (Incremental_inputs::report_command_line): Save command line in
13673 (Incremental_binary::find_incremental_inputs_section): New
13675 (Incremental_binary::do_find_incremental_inputs_section): Add
13676 strtab_shndx parameter.
13677 (Incremental_binary::do_check_inputs): New pure virtual method.
13678 (Sized_incremental_binary::do_check_inputs): Declare.
13679 (Incremental_checker::Incremental_checker): Add incremental_inputs
13680 parameter, use it to initialize incremental_inputs_.
13681 (Incremental_checker::incremental_inputs_): New field.
13682 (Incremental_checker::command_line): New method.
13683 (Incremental_checker::inputs): New method.
13684 (Incremental_checker::command_line_): New field.
13686 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13688 * incremental.cc: Include <cstdarg> and "target-select.h".
13689 (vexplain_no_incremental): New function.
13690 (explain_no_incremental): New function.
13691 (Incremental_binary::error): New method.
13692 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13694 (make_sized_incremental_binary): New function.
13695 (open_incremental_binary): New function.
13696 (can_incrementally_link_file): Add checks if output is ELF and has
13698 * incremental.h: Include "elfcpp_file.h" and "output.h".
13699 (Incremental_binary): New class.
13700 (Sized_incremental_binary): New class.
13701 (open_incremental_binary): Declare.
13702 * object.cc (is_elf_object): Use
13703 elfcpp::Elf_recognizer::is_elf_file.
13704 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13705 * output.h (Output_file::filesize): New method.
13707 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13709 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13711 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13712 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13714 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13716 (Arm_relocate_functions::movw_abs_nc): New function.
13717 (Arm_relocate_functions::movt_abs): New function.
13718 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13719 (Arm_relocate_functions::thm_movt_abs): New function.
13720 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13721 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13722 (Scan::global): Likewise.
13723 (Relocate::relocate): Likewise.
13724 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13726 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13728 * arm.cc (Arm_relocate_functions::got_prel) New function.
13729 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13730 (Relocate::relocate): Likewise.
13731 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13733 2009-10-06 Ian Lance Taylor <iant@google.com>
13735 * options.h (class General_options): Define
13736 split_stack_adjust_size parameter.
13737 * object.h (class Object): Add uses_split_stack_ and
13738 has_no_split_stack_ fields. Add uses_split_stack and
13739 has_no_split_stack accessor functions. Declare
13740 handle_split_stack_section.
13741 (class Reloc_symbol_changes): Define.
13742 (class Sized_relobj): Define Function_offsets. Declare
13743 split_stack_adjust, split_stack_adjust_reltype, and
13745 * object.cc (Object::handle_split_stack_section): New function.
13746 (Sized_relobj::do_layout): Call handle_split_stack_section.
13747 * dynobj.cc (Sized_dynobj::do_layout): Call
13748 handle_split_stack_section.
13749 * reloc.cc (Sized_relobj::relocate_sections): Call
13750 split_stack_adjust for executable sections in split_stack
13751 objects. Pass reloc_map to relocate_section.
13752 (Sized_relobj::split_stack_adjust): New function.
13753 (Sized_relobj::split_stack_adjust_reltype): New function.
13754 (Sized_relobj::find_functions): New function.
13755 * target-reloc.h: Include "object.h".
13756 (relocate_section): Add reloc_symbol_changes parameter. Change
13758 * target.h (class Target): Add calls_non_split method. Declare
13759 do_calls_non_split virtual method. Declare match_view and
13761 * target.cc: Include "elfcpp.h".
13762 (Target::do_calls_non_split): New function.
13763 (Target::match_view): New function.
13764 (Target::set_view_to_nop): New function.
13765 * gold.cc (queue_middle_tasks): Give an error if mixing
13766 split-stack and non-split-stack objects with -r.
13767 * i386.cc (Target_i386::relocate_section): Add
13768 reloc_symbol_changes parameter.
13769 (Target_i386::do_calls_non_split): New function.
13770 * x86_64.cc (Target_x86_64::relocate_section): Add
13771 reloc_symbol_changes parameter.
13772 (Target_x86_64::do_calls_non_split): New function.
13773 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13775 * powerpc.cc (Target_powerpc::relocate_section): Add
13776 reloc_symbol_changes parameter.
13777 * sparc.cc (Target_sparc::relocate_section): Add
13778 reloc_symbol_changes parameter.
13779 * configure.ac: Call AM_CONDITIONAL for the default target.
13780 * configure: Rebuild.
13781 * testsuite/Makefile.am (TEST_AS): New variable.
13782 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13783 (check_DATA): Add split_i386 and split_x86_64 files.
13784 (SPLIT_DEFSYMS): Define.
13785 (split_i386_[1234n].o): New targets.
13786 (split_i386_[124]): New targets.
13787 (split_i386_[1234r].stdout): New targets.
13788 (split_x86_64_[1234n].o): New targets.
13789 (split_x86_64_[124]): New targets.
13790 (split_x86_64_[1234r].stdout): New targets.
13791 (MOSTLYCLEANFILES): Add new executables.
13792 * testsuite/split_i386.sh: New file.
13793 * testsuite/split_x86_64.sh: New file.
13794 * testsuite/split_i386_1.s: New file.
13795 * testsuite/split_i386_2.s: New file.
13796 * testsuite/split_i386_3.s: New file.
13797 * testsuite/split_i386_4.s: New file.
13798 * testsuite/split_i386_n.s: New file.
13799 * testsuite/split_x86_64_1.s: New file.
13800 * testsuite/split_x86_64_2.s: New file.
13801 * testsuite/split_x86_64_3.s: New file.
13802 * testsuite/split_x86_64_4.s: New file.
13803 * testsuite/split_x86_64_n.s: New file.
13804 * testsuite/testfile.cc (Target_test): Update relocation_section
13806 * testsuite/Makefile.in: Rebuild.
13808 2009-10-06 Ian Lance Taylor <iant@google.com>
13810 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13811 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13812 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13813 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13814 the address on ldo_addrs_.
13815 (Target_i386::Relocate::fix_up_ldo): New function.
13817 2009-10-06 Rafael Espindola <espindola@google.com>
13819 * plugin.cc (add_input_library): New.
13820 (Plugin::load): Add add_input_library to tv.
13821 (Plugin_manager::add_input_file): Add the is_lib argument.
13822 (add_input_file): Update call to Plugin_manager::add_input_file.
13823 (add_input_library): New.
13824 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13826 2009-09-30 Doug Kwan <dougkwan@google.com>
13828 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13829 symbol and call Symbol::may_need_copy_reloc to determine if
13830 a copy reloc is needed.
13831 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13832 nocopyreloc is given in command line.
13833 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13834 given in command line.
13835 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13836 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13837 of the removed Target_i386::may_need_copy_reloc.
13838 * options.h (copyreloc): New option with default value false.
13839 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13840 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13841 instead of the removed Target_powerpc::may_need_copy_reloc.
13842 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13843 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13844 instead of the removed Target_sparc::may_need_copy_reloc.
13845 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13846 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13847 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13848 instead of the removed Target_x86_64::may_need_copy_reloc.
13850 2009-09-30 Ian Lance Taylor <iant@google.com>
13852 * object.h (class Object): Remove target_ field, and target,
13853 sized_target, and set_target methods.
13854 (Object::sized_target): Remove.
13855 (class Sized_relobj): Update declarations. Remove sized_target.
13856 * object.cc (Sized_relobj::setup): Remove target parameter.
13857 Change all callers.
13858 (Input_objects::add_object): Don't do anything with the target.
13859 (make_elf_sized_object): Add punconfigured parameter. Change all
13860 callers. Set or test parameter target.
13861 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13862 Change all callers.
13863 * parameters.cc (Parameters::set_target): Change parameter type to
13865 (Parameters::default_target): Remove.
13866 (set_parameters_target): Change parameter type to be non-const.
13867 (parameters_force_valid_target): New function.
13868 (parameters_clear_target): New function.
13869 * parameters.h (class Parameters): Update declarations. Remove
13870 default_target method. Add sized_target and clear_target
13871 methods. Change target_ to be non-const.
13872 (set_parameters_target): Update declaration.
13873 (parameters_force_valid_target): Declare.
13874 (parameters_clear_target): Declare.
13875 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13876 as NULL if we aren't searching.
13877 (Add_symbols::run): Don't check for compatible target.
13878 * fileread.cc (Input_file::open_binary): Call
13879 parameters_force_valid_target.
13880 * gold.cc (queue_middle_tasks): Likewise.
13881 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13882 set_target on object.
13883 * dynobj.h (class Sized_dynobj): Update declarations.
13884 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13885 make_elf_object returns NULL.
13886 (Archive::include_member): Don't check whether object target is
13888 * output.cc (Output_section::add_input_section): Get target from
13890 (Output_section::relax_input_section): Likewise.
13891 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13893 (Sized_relobj::do_scan_relocs): Likewise.
13894 (Sized_relobj::relocate_sections): Likewise.
13895 * resolve.cc (Symbol_table::resolve): Likewise.
13896 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13897 parameter. Change all callers.
13898 (Symbol_table::add_from_object): Get target from parameters.
13899 (Symbol_table::add_from_relobj): Don't check object target.
13900 (Symbol_table::add_from_dynobj): Likewise.
13901 (Symbol_table::define_special_symbol): Get target from
13903 * symtab.h (class Symbol_table): Update declaration.
13904 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13905 parameter. Change all callers. Clear parameter target.
13906 (Binary_test): Test target here.
13907 * testsuite/object_unittest.cc (gold_testsuite): Remove
13908 target_test_pointer parameter. Change all callers.
13909 (Object_test): Test target here.
13911 2009-09-26 Ian Lance Taylor <iant@google.com>
13913 * testsuite/initpri1.c: Don't try to use constructor priorities if
13914 compiling with gcc before 4.3.
13916 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13918 * testsuite/retain_symbols_file_test.sh (check_present): Change
13919 output file name to retain_symbols_file_test.stdout.
13920 (check_absent): Likewise.
13922 2009-09-18 Craig Silverstein <csilvers@google.com>
13924 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13925 * options.cc: Include <cerrno> and <fstream>.
13926 (General_options::finalize): Parse -retain-symbols-file tag.
13927 * options.h: New flag.
13928 (General_options): New method should_retain_symbol, new
13929 variable symbols_to_retain.
13930 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13931 should_retain_symbol map.
13932 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13933 * testsuite/Makefile.in: Regenerate.
13934 * testsuite/retain_symbols_file_test.sh: New file.
13936 2009-09-18 Nick Clifton <nickc@redhat.com>
13938 * po/es.po: Updated Spanish translation.
13940 2009-09-17 Doug Kwan <dougkwan@google.com>
13942 * debug.h (DEBUG_RELAXATION): New constant.
13943 (DEBUG_ALL): Add DEBUG_RELAXATION.
13944 (debug_string_to_enum): Add relaxation debug option.
13946 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13947 Layout::Relaxation_debug_check::read_sections,
13948 Layout::Relaxation_debug_check::read_sections): New method definitions.
13949 (Layout::Layout): Initialize data members
13950 record_output_section_data_from_scrips_,
13951 script_output_section_data_list_ and relaxation_debug_check_.
13952 (Layout::save_segments, Layout::restore_segments,
13953 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13954 Layout::relaxation_loop_body): New method definitions.
13955 (Layout::finalize): Support relaxation. Move section layout code to
13956 Layout::relaxation_loop_body.
13957 (Layout::set_asection_address_from_script): Move code for orphan
13958 section placement out.
13959 (Layout::place_orphan_sections_in_script): New method definition.
13960 * layout.h (Output_segment_headers, Output_file_header):
13961 New forward class declarations.
13962 (Layout::~Layout): Define.
13963 (Layout::new_output_section_data_from_script): New method definition.
13964 (Layout::place_orphan_sections_in_script): New method declaration.
13965 (Layout::Segment_states): New type declaration.
13966 (Layout::save_segments, Layout::restore_segments,
13967 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13968 Layout::relaxation_loop_body): New method declarations.
13969 (Layout::Output_section_data_list): New type declaration.
13970 (Layout::Relaxation_debug_check): New class definition.
13971 (Layout::record_output_section_data_from_script_,
13972 Layout::script_output_section_data_list_, Layout::segment_states_,
13973 Layout::relaxation_debug_check_): New data members.
13974 * output.cc: (Output_section_headers::do_size): New method definition.
13975 (Output_section_headers::Output_section_headers): Move size
13976 computation to Output_section_headers::do_size.
13977 (Output_segment_headers::do_size): New method definition.
13978 (Output_file_header::Output_file_header): Move size computation to
13979 Output_file_header::do_size and call it.
13980 (Output_file_header::do_size): New method definition.
13981 (Output_data_group::Output_data_group): Adjust call to
13982 Output_section_data.
13983 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13984 (Output_symtab_xindex::do_write): Add array bound check.
13985 (Output_section::Input_section::print_to_mapfile): Handle
13986 RELAXED_INPUT_SECTION_CODE.
13987 (Output_section::Output_section): Initialize data member checkpoint_.
13988 (Output_section::~Output_section): Delete checkpoint object pointed
13990 (Output_section::add_input_section): Always add an Input_section if
13992 (Output_section::add_merge_input_section): Add assert.
13993 (Output_section::relax_input_section): New method definition.
13994 (Output_section::set_final_data_size): Set load address to zero for
13995 an unallocated section.
13996 (Output_section::do_address_and_file_offset_have_reset_values):
13997 New method definition.
13998 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13999 Handle relaxed input section.
14000 (Output_section::sort_attached_input_sections): Checkpoint input
14001 section list lazily.
14002 (Output_section::get_input_sections): Change type of input_sections to
14003 list of Simple_input_section pointers. Checkpoint input section list
14004 lazily. Also handle relaxed input sections.
14005 (Output_section::add_input_section_for_script): Take a reference to
14006 a Simple_input_section object instead of Relobj pointer and section
14007 index as parameter. Handle relaxed input sections.
14008 (Output_section::save_states, Output_section::restore_states): New
14009 method definitions.
14010 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
14011 (Output_data::is_data_size_fixed): New method definition.
14012 (Output_data::reset_addresss_and_file_offset): Do not reset data size
14014 (Output_data::address_and_file_offset_have_reset_values): New method
14016 (Output_data::do_address_and_file_offset_have_reset_values): New method
14018 (Output_data::set_data_size): Check that data size is not fixed.
14019 (Output_data::fix_data_size): New method definition.
14020 (Output_data::is_data_size_fixed_): New data member.
14021 (Output_section_headers::set_final_data_size): New method definition.
14022 (Output_section_headers::do_size): New method declaration.
14023 (Output_segment_headers::set_final_data_size): New method definition.
14024 (Output_segment_headers::do_size): New method declaration.
14025 (Output_file_header::set_final_data_size)::New method definition.
14026 (Output_file_header::do_size)::New method declaration.
14027 (Output_section_data::Output_section_data): Add new parameter
14028 is_data_size_fixed and use it to fix data size.
14029 (Output_data_const::Output_data_const): Adjust call to base class
14030 constructor and fix data size.
14031 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
14032 base class constructor and fix data size.
14033 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
14034 base class constructor and fix data size.
14035 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
14036 class constructor and fix data size.
14037 (Output_data_group::set_final_data_size): New method definition.
14038 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
14039 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
14040 class constructor and fix data size.
14041 (Output_relaxed_input_section): New class definition.
14042 (Output_section::Simple_input_section): New class definition.
14043 (Output_section::get_input_sections): Adjust parameter list.
14044 (Output_section::add_input_section_for_script): Same.
14045 (Output_section::save_states, Output_section::restore_states,
14046 Output_section::do_address_and_file_offset_have_reset_values,
14047 (Output_section::Input_section::Input_section): Handle
14048 RELAXED_INPUT_SECTION_CODE. Add new overload for
14049 Output_relaxed_input_section.
14050 (Output_section::Input_section::is_input_section,
14051 Output_section::Input_section::set_output_section): Handle relaxed
14053 (Output_section::Input_section::is_relaxed_input_section,
14054 Output_section::Input_section::output_section_data,
14055 Output_section::Input_section::relaxed_input_section): New method
14057 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14059 (Output_section::Input_section::u1_): Update comments.
14060 (Output_section::Input_section::u2_): Add new union member poris.
14061 (Output_section::Checkpoint_output_section): New classs definition.
14062 (Output_section::relax_input_section): New method declaration.
14063 (Output_section::checkpoint_): New data member.
14064 (Output_segment): Update comments.
14065 (Output_segment::Output_segment): Un-privatize copy constructor.
14066 (Output_segment::operator=): Un-privatize.
14067 * script-sections.cc (Output_section_element::Input_section_list):
14068 Change element type to Output_section::Simple_input_section.
14069 (Output_section_element_dot_assignment::set_section_addresses):
14070 Register output section data for relaxation clean up.
14071 (Output_data_exression::Output_data_expression): Adjust call to base
14072 constructor to fix data size.
14073 (Output_section_element_data::set_section_addresses): Register
14074 Output_data_expression object for relaxation clean up.
14075 (struct Input_section_info): Replace Relobj pointer and section index
14076 pair with Output_section::Simple_input_section and Convert struct to a
14078 (Input_section_sorter::operator()): Adjust access to
14079 Input_section_info data member to use accessors.
14080 (Output_section_element_input::set_section_addresses): Use layout
14081 parameter. Adjust code to use Output_section::Simple_input_section
14082 and Input_secction_info classes. Register filler for relaxation
14084 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14085 and section index pair with Output_section::Simple_input_section
14086 class. Adjust code accordingly.
14087 (Phdrs_element::release_segment): New method definition.
14088 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14090 (Script_sections::release_segments): New method definition.
14091 * gold/script-sections.h (Script_sections::release_segments): New
14092 method declaration.
14093 * gold/target.h (Target::may_relax, Target::relax,
14094 Target::do_may_relax, Target::do_relax): New method definitions.
14096 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14098 * arm.cc (has_signed_unsigned_overflow): New function.
14099 (Arm_relocate_functions::abs8): New function.
14100 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14101 (Target_arm::Scan::global): Likewise.
14102 (Target_arm::relocate::relocate): Likewise.
14103 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14106 2009-09-16 Cary Coutant <ccoutant@google.com>
14108 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14109 * testsuite/Makefile.in: Regenerate.
14111 2009-09-11 Nick Clifton <nickc@redhat.com>
14113 * po/gold.pot: Updated by the Translation project.
14115 2009-09-08 Cary Coutant <ccoutant@google.com>
14117 * output.cc (Output_file::open): Add execute permission to empty file.
14118 * testsuite/Makefile.am (permission_test): New test.
14119 * testsuite/Makefile.in: Regenerate.
14121 2009-09-02 Ian Lance Taylor <iant@google.com>
14123 * output.cc (Output_file::resize): Call map_no_anonymous rather
14126 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14128 * gold.cc: Include "incremental.h".
14129 (queue_initial_tasks): Call Incremental_checker methods.
14130 * incremental.cc: Include "output.h".
14131 (Incremental_checker::can_incrementally_link_output_file): New
14133 * incremental.h (Incremental_checker): New class.
14135 * output.cc (Output_file::open_for_modification): New method.
14136 (Output_file::map_anonymous): Changed return type to bool. Record
14137 map in base_ field.
14138 (Output_file::map_no_anonymous): New method, broken out of map.
14139 (Output_file::map): Use map_no_anonymous and map_anonymous.
14140 * output.h (class Output_file): Update declarations.
14142 2009-08-24 Cary Coutant <ccoutant@google.com>
14144 * options.h (Command_line::Pre_options): New class.
14145 (Command_line::pre_options): New member.
14146 * options.cc (gold::options::ready_to_register): New variable.
14147 (One_option::register_option): Do nothing if not registering options.
14148 Assert if same short option registered twice.
14149 (General_options::General_options): Turn off option registration when
14151 (Command_line::Pre_options::Pre_options): New constructor.
14153 2009-08-24 Cary Coutant <ccoutant@google.com>
14155 * options.h (General_options::no_keep_memory): Remove incorrect
14158 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14160 * Makefile.am (am__skiplex, am__skipyacc): New.
14161 * Makefile.in: Regenerate.
14163 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14165 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14166 (INCLUDES): ... this.
14167 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14168 (AM_CPPFLAGS): Renamed from ...
14169 (INCLUDE): ... this.
14170 * Makefile.in, testsuite/Makefile.in: Regenerate.
14172 * Makefile.in: Regenerate.
14173 * aclocal.m4: Likewise.
14174 * config.in: Likewise.
14175 * configure: Likewise.
14176 * testsuite/Makefile.in: Likewise.
14178 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14179 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14180 * Makefile.in: Regenerate.
14181 * testsuite/Makefile.in: Regenerate.
14183 2009-08-19 Cary Coutant <ccoutant@google.com>
14185 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14186 symbols in shared libraries overridden by hidden or internal symbols
14187 in the main program.
14189 2009-08-19 Chris Demetriou <cgd@google.com>
14191 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14192 checking source file names in error messages.
14194 2009-08-18 Doug Kwan <dougkwan@google.com>
14196 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14197 an elcpp::Ehdr as parameter. Adjust call to set_target.
14198 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14199 an elfcpp::Ehdr as parameter.
14200 * object.cc (Object::set_target): Remove the version that looks up
14201 a target and sets it.
14202 (Sized_relobj::setup): Take a Target object instead of
14203 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14204 (make_elf_sized_object): Find target and ask target to
14205 make an ELF object.
14206 * object.h: (Object::set_target): Remove the version that looks up
14207 a target and sets it.
14208 (Sized_relobj::setup): Take a Target object instead of
14209 an elfcpp:Ehdr as parameter.
14210 * target.cc: Include dynobj.h.
14211 (Target::do_make_elf_object_implementation): New.
14212 (Target::do_make_elf_object): New.
14213 * target.h (Target::make_elf_object): New template declaration.
14214 (Target::do_make_elf_object): New method declarations.
14215 (Target::do_make_elf_object_implementation): New template declaration.
14217 2009-08-14 Ian Lance Taylor <iant@google.com>
14219 * gold.h (FUNCTION_NAME): Define.
14220 (gold_unreachable): Use FUNCTION_NAME.
14222 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14224 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14225 symbol in the --keep-unique list is not found.
14227 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14229 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14230 been maked as --keep-unique.
14231 (Icf::unfold_section): New function.
14232 * icf.h (Icf::unfold_section): New function.
14233 * options.h (General_options::keep_unique): New option.
14234 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14235 * testsuite/Makefile.in: Regenerate.
14236 * testsuite/icf_keep_unique_test.sh: New file.
14237 * testsuite/icf_keep_unique_test.cc: New file.
14239 2009-08-12 Cary Coutant <ccoutant@google.com>
14242 * resolve.cc (Symbol_table::resolve): Check for references from
14243 dynamic objects to hidden and internal symbols.
14244 * testsuite/Makefile.am (hidden_test.sh): New test.
14245 * testsuite/Makefile.in: Regenerate.
14246 * testsuite/hidden_test.sh: New script.
14247 * testsuite/hidden_test_1.c: New test source.
14248 * testsuite/hidden_test_main.c: New test source.
14250 2009-08-11 Doug Kwan <dougkwan@google.com>
14252 * arm.cc: Update comments.
14253 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14254 segment to locate the .ARM.exidx section if present.
14256 2009-08-09 Doug Kwan <dougkwan@google.com>
14258 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14261 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14262 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14265 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14267 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14268 valid tls_segment only for non-debug-section relocations.
14269 * testsuite/Makefile.am: Add gc_tls_test.
14270 * testsuite/Makefile.in: Regenerate.
14271 * testsuite/gc_tls_test.cc: New file.
14272 * testsuite/gc_tls_test.sh: New file.
14274 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14276 * icf.cc: New file.
14278 * Makefile.am (CCFILES): Add icf.cc.
14279 (HFILES): Add icf.h
14280 * Makefile.in: Regenerate.
14281 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14282 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14283 section, symbol and addend information for the relocs.
14284 * gold.cc (queue_middle_tasks): Call identical code folding.
14285 * gold.h: Add defines for multimap.
14286 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14287 to the call of finalize_local_symbols.
14288 * main.cc (main): Create object of class Icf.
14289 * object.cc (Sized_relobj::do_layout): Allow this function to be
14290 called twice during icf.
14291 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14292 to sections marked as identical by icf.
14293 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14295 (Sized_relobj::do_section_entsize): New function.
14296 * object.h (Object::section_entsize): New function.
14297 (Object::do_section_entsize): New pure virtual function.
14298 (Relobj::finalize_local_symbols): Add new parameter.
14299 (Relobj::do_section_entsize): New function.
14300 * options.h (General_options::icf): New option.
14301 (General_options::icf_iterations): New option.
14302 (General_options::print_icf_sections): New option.
14303 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14304 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14305 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14307 * symtab.cc (Symbol_table::is_section_folded): New function.
14308 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14309 to sections marked as identical by icf.
14310 * symtab.h (Symbol_table::set_icf): New function.
14311 (Symbol_table::icf): New function.
14312 (Symbol_table::is_section_folded): New function.
14313 (Symbol_table::icf_): New data member.
14314 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14315 * testsuite/Makefile.am: Add commands to build icf_test.
14316 * testsuite/Makefile.in: Regenerate.
14317 * testsuite/icf_test.sh: New file.
14318 * testsuite/icf_test.cc: New file.
14320 2009-07-24 Chris Demetriou <cgd@google.com>
14322 * layout.cc (is_compressible_debug_section): Fix incorrect
14323 comment about compressed section names.
14325 2009-07-20 Ian Lance Taylor <ian@airs.com>
14328 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14330 2009-07-16 Ian Lance Taylor <iant@google.com>
14333 * layout.h: #include <map>.
14334 (class Kept_section): Change from struct to class. Add accessors
14335 and setters. Add section size to Comdat_group mapping. Change
14336 Comdat_group to std::map. Add is_comdat_ field. Add
14337 linkonce_size field in union.
14338 (class Layout): Update declaration of find_or_add_kept_section.
14339 Don't declare find_kept_object.
14340 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14341 parameter. Add object, shndx, is_comdat, and is_group_name
14342 parameters. Change all callers. Adjust for new Kept_section.
14343 (Layout::find_kept_object): Remove.
14344 * object.cc (Sized_relobj::include_section_group): Update use of
14345 Kept_section. Rename secnum to shndx. Only record
14346 Kept_comdat_section if sections are the same size.
14347 (Sized_relobj::include_linkonce_section): Update use of
14348 Kept_section. Only record Kept_comdat_section if sections are the
14349 same size. Set size of linkonce section.
14350 (Sized_relobj::map_to_kept_section): Update call to
14351 get_kept_comdat_section.
14352 * object.h (class Sized_relobj): Rename fields in
14353 Kept_comdat_section to drop trailing underscores; change object
14354 field to Relobj*. Change Kept_comdat_section_table to store
14355 struct rather than pointer.
14356 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14357 Add kept_object and kept_shndx parameters. Change all callers.
14358 (Sized_relobj::get_kept_comdat_section): Change return type to
14359 bool. Add kept_object and kept_shndx parameters. Change all
14361 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14362 Layout::find_or_add_kept_section.
14364 2009-07-09 Ian Lance Taylor <iant@google.com>
14366 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14367 Reserve space in the hash table.
14369 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14371 * fileread.cc (File_read::get_mtime): New method.
14372 * fileread.h (Timespec): New structure.
14373 (File_read::get_mtime): New method.
14374 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14375 Renamed from timestamp_nsec.
14376 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14378 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14380 (Incremental_inputs::report_archive): Save mtime; style fix.
14381 (Incremental_inputs::report_obejct): Save mtime; style fix.
14382 (Incremental_inputs::report_script): Save mtime; style fix.
14383 (Incremental_inputs::finalize_inputs): Style fix.
14384 (Incremental_inputs::finalize): Style fix.
14385 (Incremental_inputs::create_input_section_data): Store inputs
14387 * incremental.h (Incremental_inputs::report_script): Add mtime
14389 (Incremental_inputs::Input_info::Input_info): Intialize only one
14391 (Incremental_inputs::Input_info::archive): Move to nameless
14393 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14394 (Incremental_inputs::Input_info::script): Move to nameless union.
14395 (Incremental_inputs::mtime): New field.
14396 * script.cc (read_input_script): Pass file mtime to
14398 * script.h (Script_info::inputs): Style fix.
14400 2009-07-01 Ian Lance Taylor <ian@airs.com>
14402 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14405 2009-06-24 Ian Lance Taylor <iant@google.com>
14408 * layout.cc (Layout::choose_output_section): If we find an
14409 existing section, update the flags.
14410 (Layout::create_notes): New function, broken out of
14412 (Layout::finalize): Don't create note sections.
14413 (Layout::create_note): Don't crash if linker script discards
14415 (Layout::create_gold_note): Likewise.
14416 (Layout::create_build_id): Likewise. Don't set
14417 after_input_sections on the section.
14418 (Layout::create_executable_stack_info): Remove target parameter.
14420 * layout.h (class Layout): Declare create_notes. Update
14421 declaration of create_executable_stack_info.
14422 * gold.cc (queue_middle_tasks): Call create_notes.
14423 * output.cc (Output_section::update_flags_for_input_section): Move
14424 here from output.h. If SHF_ALLOC flag is newly set, mark address
14426 * output.h (Output_data::mark_address_invalid): New function.
14427 (class Output_section): Only declare, not define,
14428 update_flags_for_input_section. Remove set_flags.
14430 2009-06-24 Ian Lance Taylor <iant@google.com>
14432 * script-sections.cc (Output_section_definition::
14433 set_section_addresses): Rename shadowing local load_address to
14436 2009-06-24 Ian Lance Taylor <iant@google.com>
14439 * reloc.cc (relocate_sections): Skip empty relocation sections.
14441 2009-06-23 Ian Lance Taylor <iant@google.com>
14444 * layout.cc (Layout::create_note): Use choose_output_section
14445 rather than make_output_section.
14447 2009-06-23 Ian Lance Taylor <iant@google.com>
14450 * options.cc (General_options::parse_V): Set printed_version_.
14451 (General_options::General_options): Initialize printed_version_.
14452 * options.h (class General_options): Add printed_version_ field.
14453 * gold.cc (queue_initial_tasks): If there are no input files,
14454 don't give a fatal error if we printed the version information.
14455 (queue_middle_tasks): If using -r with a shared object, give a
14456 fatal error rather than an ordinary error.
14458 2009-06-23 Ian Lance Taylor <iant@google.com>
14461 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14462 (Layout::make_output_section): Set have_stabstr_section_ if we see
14463 a .stab*str section.
14464 (Layout::finalize): Call link_stabs_sections.
14465 (Layout::link_stabs_sections): New file.
14466 * layout.h (class Layout): Add have_stabstr_section_ field.
14467 Declare link_stabs_sections.
14469 2009-06-23 Doug Kwan <dougkwan@google.com>
14471 * Makefile.am (libgold_a_LIBADD): New.
14472 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14473 * Makefile.in: Regenerate.
14474 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14475 * configure: Regenerate.
14476 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14477 * fileread.cc: Include sys/state.h
14478 * gold.h: Declare memmem and strndup if found missing.
14479 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14481 2009-06-23 Ian Lance Taylor <iant@google.com>
14483 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14484 * configure: Rebuild.
14486 2009-06-23 Ian Lance Taylor <iant@google.com>
14489 * object.cc (Object::section_contents): Don't try to get a view if
14490 the section has length zero.
14491 (Object::handle_gnu_warning_section): If the section is empty, use
14492 the name of the section as the warning.
14494 2009-06-23 Ian Lance Taylor <iant@google.com>
14497 * stringpool.h (class Stringpool_template): Add optimize_ field.
14498 (Stringpool_template::set_optimize): New function.
14499 * stringpool.cc (Stringpool_template::Stringpool_template):
14500 Initialize optimize_ field.
14501 (Stringpool_template::set_string_offsets): Test local optimize
14502 fild rather than parameter.
14503 * layout.cc (Layout::Layout): Call set_optimize on the section
14506 2009-06-22 Ian Lance Taylor <iant@google.com>
14509 * yyscript.y: Parse TARGET.
14510 * script.cc (script_set_target): New function.
14511 * script-c.h (script_set_target): Declare.
14512 * options.cc (General_options::string_to_object_format): Rename
14513 from string_to_object_format in anonymous namespace. Change
14515 * options.h (class General_options): Declare
14516 string_to_object_format.
14518 2009-06-22 Ian Lance Taylor <iant@google.com>
14520 * script-sections.cc (Script_sections::create_segments): Don't put
14521 program headers in a PT_LOAD segment if -n or -N.
14523 2009-06-22 Ian Lance Taylor <iant@google.com>
14526 * options.h (class General_options): Add -z lazy and -z now. Sort
14527 -z options into alphabetical order.
14528 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14530 2009-06-21 Ian Lance Taylor <iant@google.com>
14532 * layout.cc (Layout::make_output_section): Call
14533 Target::new_output_section.
14534 (Layout::attach_allocated_section_to_segment): Put large section
14535 sections in a separate load segment with the large segment flag
14537 (Layout::segment_precedes): Sort large data segments after other
14539 (align_file_offset): New static function.
14540 (Layout::set_segment_offsets): Use align_file_offset.
14541 * output.h (class Output_section): Add is_small_section_ and
14542 is_large_section_ fields.
14543 (Output_section::is_small_section): New function.
14544 (Output_section::set_is_small_section): New function.
14545 (Output_section::is_large_section): New function.
14546 (Output_section::set_is_large_section): New function.
14547 (Output_section::is_large_data_section): New function.
14548 (class Output_segment): Add is_large_data_segment_ field.
14549 (Output_segment::is_large_data_segment): New function.
14550 (Output_segment::set_is_large_data_segment): New function.
14551 * output.cc (Output_section::Output_section): Initialize new
14553 (Output_segment::Output_segment): Likewise.
14554 (Output_segment::add_output_section): Add assertion that large
14555 data sections always go in large data segments. Force small data
14556 sections to the end of the list of data sections. Force small BSS
14557 sections to the start of the list of BSS sections. For large BSS
14558 sections to the end of the list of BSS sections.
14559 * symtab.h (class Symbol): Declare is_common_shndx.
14560 (Symbol::is_defined): Check Symbol::is_common_shndx.
14561 (Symbol::is_common): Likewise.
14562 (class Symbol_table): Define enum Commons_section_type. Update
14563 declarations. Add small_commons_ and large_commons_ fields.
14564 * symtab.cc (Symbol::is_common_shndx): New function.
14565 (Symbol_table::Symbol_table): Initialize new fields.
14566 (Symbol_table::add_from_object): Put small and large common
14567 symbols in the right list.
14568 (Symbol_table::sized_finalized_symbol): Check
14569 Symbol::is_common_shndx.
14570 (Symbol_table::sized_write_globals): Likewise.
14571 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14572 common symbol lists. Don't call do_allocate_commons_list if the
14574 (Symbol_table::do_allocate_commons_list): Remove is_tls
14575 parameter. Add comons_section_type parameter. Change all
14576 callers. Handle small and large common symbols.
14577 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14578 Symbol::is_common_shndx.
14579 * resolve.cc (symbol_to_bits): Likewise.
14580 * target.h (Target::small_common_shndx): New function.
14581 (Target::small_common_section_flags): New function.
14582 (Target::large_common_shndx): New function.
14583 (Target::large_common_section_flags): New function.
14584 (Target::new_output_section): New function.
14585 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14586 small_common_section_flags, and large_common_section_flags
14588 (Target::do_new_output_section): New virtual function.
14589 * arm.cc (Target_arm::arm_info): Initialize new fields.
14590 * i386.cc (Target_i386::i386_info): Likewise.
14591 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14593 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14594 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14595 (Target_x86_64::do_new_output_section): New function.
14596 * configure.ac: Define conditional MCMODEL_MEDIUM.
14597 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14598 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14599 (large_LDFLAGS): Define.
14600 * testsuite/large.c: New file.
14601 * testsuite/testfile.cc (Target_test::test_target_info):
14602 Initialize new fields.
14603 * configure, testsuite/Makefile.in: Rebuild.
14605 2009-06-05 Doug Kwan <dougkwan@google.com>
14607 * Makefile.am (CCFILES): Add target.cc.
14608 * Makefile.in: Regenerate.
14609 * i386.cc (class Target_i386): Define new virtual method to
14610 override do_is_local_label_name in parent.
14611 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14612 local symbols if --discard-locals or -X is given.
14613 * options.h (class General_options): Declare new options
14614 '--discard-locals' and '-X' for discarding locals.
14615 * target.h (class Target): Define new methods is_local_label_name.
14616 Declare new virtual method do_is_local_label_name.
14617 * target.cc: New file.
14618 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14619 (check_SCRIPTS): Add discard_locals_test.sh.
14620 (check_DATA): Add discard_local_tests.syms.
14621 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14622 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14623 * testsuite/Makefile.in: Regenerate.
14624 * testsuite/discard_locals_test.c: New file.
14625 * testsuite/discard_locals_test.sh: Same.
14627 2009-06-05 Doug Kwan <dougkwan@google.com>
14629 * object.cc (Sized_relobj::Sized_relobj): Initialize
14630 discarded_eh_frame_shndx_ to -1U.
14631 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14633 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14634 a discarded .eh_frame section.
14635 (Sized_relobj::do_finalize_local_symbols): Ditto.
14636 * object.h (class Sized_relobj): Declare new member
14637 discarded_eh_frame_shndx_.
14638 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14639 (local_labels_test.o, local_labels_test): New rules.
14640 * testsuite/Makefile.in: Regenerate.
14642 2009-06-04 Doug Kwan <dougkwan@google.com>
14644 * layout.cc (Layout::section_name_mapping): Add mapping for
14645 special ARM sections.
14647 2009-06-03 Doug Kwan <dougkwan@google.com>
14649 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14650 (utils::has_overflow): Same.
14652 2009-06-03 Ian Lance Taylor <iant@google.com>
14654 * layout.cc (Layout::section_name_mapping): New array, replacing
14655 Layout::linkonce_mapping.
14656 (Layout::section_name_mapping_count): New variable, replacing
14657 Layout::linkonce_mapping_count.
14658 (Layout::linkonce_output_name): Remove.
14659 (Layout::output_section_name): Rewrite.
14660 * layout.h (class Layout): Rename Linkonce_mapping to
14661 Section_name_mapping, linkonce_mapping to section_name_mapping,
14662 linkonce_mapping_count to section_name_mapping_count. Don't
14663 declare linkonce_output_name.
14665 2009-06-03 Doug Kwan <dougkwan@google.com>
14667 * gold/arm.cc (namespace utils): New.
14668 (Target_arm::reloc_is_non_pic): Define new method.
14669 (class Arm_relocate_functions): New.
14670 (Target_arm::Relocate::relocate): Handle relocation types used by
14673 2009-06-03 Ian Lance Taylor <iant@google.com>
14675 * arm.cc (Target_arm::scan::global): Use || instead of |.
14677 2009-06-02 Doug Kwan <dougkwan@google.com>
14679 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14680 issued_non_pic_error_.
14681 (class Target_arm::Scan): Declare new method check_non_pic.
14682 Define new method symbol_needs_plt_entry.
14683 Declare new data member issued_non_pic_error_.
14684 (class Target_arm::Relocate): Declare new method
14685 should_apply_static_reloc.
14686 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14687 (Target_arm::Scan::check_non_pic): Define new method.
14688 (Target_arm::Scan::local): Handle a small subset of reloc types used
14690 (Target_arm::Scan::local): Same.
14691 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14693 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14695 * incremental.cc (Incremental_inputs::report_command_line): Filter
14696 out --incremental-* options.
14698 2009-05-29 Doug Kwan <dougkwan@google.com>
14700 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14702 (class Target_arm): Update comment.
14703 (Target_arm::Target_arm): Initialize new data members GOT_,
14704 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14705 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14706 and Target_arm::rel_dyn_section.
14707 Declare new_enum Target_arm::Got_type.
14708 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14710 Update commments for member do_dynsym_value.
14711 (Target_arm::got_size, Target_arm::plt_section,
14712 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14713 new methods inside class defintion.
14714 (Target_arm::got_section): Define new method.
14715 (Target_arm::rel_dyn_section): Same.
14716 (Output_data_plt_arm): New template class.
14717 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14718 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14719 (Output_data_plt_arm::add_entry): Same.
14720 (Output_data_plt_arm::first_plt_entry): Define new
14721 static data member for PLT instruction template.
14722 (Output_data_plt_arm::plt_entry): Same.
14723 (Output_data_plt_arm::do_write): Define new method.
14724 (Target_arm::make_plt_entry): Same.
14725 (Target_arm::do_finalize_sections): Same.
14726 (Target_arm::do_dynsym_value): Same.
14728 2009-05-28 Doug Kwan <dougkwan@google.com>
14730 * Makefile.am (TARGETSOURCES): Add arm.cc.
14731 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14732 * Makefile.in: Regenerate.
14733 * arm.cc: New file.
14734 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14736 2009-05-26 Doug Kwan <dougkwan@google.com>
14738 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14739 (General_options::check_excluded_libs): Strip off directories in
14740 archive name before matching like GNU ld does.
14741 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14742 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14743 (exclude_libs_test_LDFLAGS): Add linker option
14744 -Wl,--exclude-libs,libexclude_libs_test_3
14745 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14746 an explicit archive without using -l.
14747 (alt/libexclude_libs_test_3.a): New make rule.
14748 * testsuite/Makefile.in: Regenerate.
14749 * testsuite/exclude_libs_test.c : Declare lib3_default().
14751 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14752 * exclude_libs_test_3.c: New file.
14754 2009-05-26 Nick Clifton <nickc@redhat.com>
14756 * po/id.po: New Indonesian translation.
14757 * po/gold.pot: Updated template file.
14759 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14761 * testsuite/Makefile.am: Add -ffunction-sections to compile
14762 gc_comdat_test files. Add -Wl,--gc-sections to build
14764 * testsuite/Makefile.in: Regenerate.
14765 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14767 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14769 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14770 kept comdat section was garbage collected.
14771 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14772 * testsuite/Makefile.in: Regenerate.
14773 * testsuite/gc_comdat_test.sh: New file.
14774 * testsuite/gc_comdat_test_1.cc: New file.
14775 * testsuite/gc_comdat_test_2.cc: New file.
14777 2009-05-19 Doug Kwan <dougkwan@google.com>
14779 * archive.cc (Archive::Archive): Move constructor from archive.h
14780 to here. Initialize no_export_.
14781 (Archive::get_elf_object_for_member): Set no_export flag of object.
14782 * archive.h (Archive::Archive): Move constructor body to
14784 (Archive::no_export): New method.
14785 (Archive::no_export_): New field.
14786 * object.h (Object::Object): Initialize no_export_ to false.
14787 (Object::no_export, Object::set_no_export): New methods.
14788 (Object::no_export_): New field.
14789 * options.cc (General_options::parse_exclude_libs): New method.
14790 (General_options::check_excluded_libs) Same.
14791 * options.h (exclude_libs): New option.
14792 (General_options::check_excluded_libs): New method declaration.
14793 (General_options::excluded_libs_): New field.
14794 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14795 default or protected visibility if an object has no-export flag set.
14796 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14797 (check_SCRIPTS): Add exclude_libs_test.sh.
14798 (check_DATA): Add exclude_libs_test.syms.
14799 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14800 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14801 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14802 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14803 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14804 libexclude_libs_test_2.a): New rules.
14805 * testsuite/Makefile.in: Regenerate.
14806 * testsuite/exclude_libs_test.c: New file.
14807 * testsuite/exclude_libs_test.sh: Ditto.
14808 * testsuite/exclude_libs_test_1.c: Ditto.
14809 * testsuite/exclude_libs_test_2.c: Ditto.
14811 2009-05-15 Ian Lance Taylor <iant@google.com>
14813 * configure.ac: Check for declarations for cases where libiberty.h
14814 checks HAVE_DECL_xxx.
14815 * configure, config.in: Rebuild.
14817 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14819 * gold.h (Incremental_argument_list): Remove (invalid) forward
14821 * incremental.cc (Incremental_inputs::report_achive): New method.
14822 (Incremental_inputs::report_object): New method.
14823 (Incremental_inputs::report_script): New method.
14824 (Incremental_inputs::finalize_inputs): New method.
14825 (Incremental_inputs::finalize): Call finalize_inputs().
14826 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14827 Create inputs entries.
14828 * incremental.h (Incremental_input_type): New enum.
14829 (Incremental_inputs::Incremental_input): Initialize new fields.
14830 (Incremental_inputs::report_inputs): New method.
14831 (Incremental_inputs::report_achive): New method.
14832 (Incremental_inputs::report_object): New method.
14833 (Incremental_inputs::report_script): New method.
14834 (Incremental_inputs::finalize_inputs): New method.
14835 (Incremental_inputs::Input_info): New struct.
14836 (Incremental_inputs::Input_info_map): New typedef.
14837 (Incremental_inputs::lock_): New field.
14838 (Incremental_inputs::Inputs_): New field.
14839 (Incremental_inputs::Inputs_map): New field.
14840 * main.cc (main): Call Incremental_input::report_inputs.
14841 * options.h (Input_argument_list): Typedef moved from
14843 (Input_file_group::Files): Remove, use ::Input_argument_list.
14844 (Input_file_group::Input_argument_list): Remove, use
14845 ::Input_argument_list.
14846 * plugin.cc (Plugin_manager::add_input_file): Add error in
14848 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14850 * script.cc (read_input_script): Call
14851 Incremental_input::report_script.
14852 * script.h (Script_info): New class.
14854 2009-04-27 Ian Lance Taylor <iant@google.com>
14856 * x86_64.cc (do_adjust_output_section): Set entsize to
14859 2009-04-23 Elliott Hughes <enh@google.com>
14861 * output.cc (Output_file::close): After short writes, continue
14862 writing from the correct offset in the buffer being written.
14864 2009-04-23 Chris Demetriou <cgd@google.com>
14866 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14867 * configure: Regenerate.
14868 * config.in: Regenerate.
14869 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14870 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14872 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14874 * incremental.cc (Incremental_inputs_header_data): Renamed from
14875 Incremental_input_header_data.
14876 (Incremental_inputs_header_data::data_size): New field.
14877 (Incremental_inputs_header_data::put_input_file_count): Renamed
14878 from input_file_count.
14879 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14880 from command_line_offset.
14881 (Incremental_inputs_header_data::put_reserved): Renamed from
14883 (Incremental_inputs_entry_data): Renamed from
14884 Incremental_input_entry_data.
14885 (Incremental_inputs_entry_data::data_size): New field.
14886 (Incremental_inputs::report_command_line): New method.
14887 (Incremental_inputs::finalize): New method.
14888 (Incremental_inputs::create_incremental_inputs_data): New method.
14889 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14890 * incremental.h: New file.
14891 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14892 (Layout::finalize): Create incremental inputs section in
14893 incremental builds.
14894 (Layout::create_incremental_info_sections): New method.
14895 * layout.h (Layout::incremental_inputs): New method.
14896 (Layout::create_incremental_info_sections): New method.
14897 (Layout::incremental_inputs_): New field.
14898 * main.cc (main): Notify Incremental_input of the command line.
14900 2009-04-01 Ian Lance Taylor <iant@google.com>
14901 Mikolaj Zalewski <mikolajz@google.com>
14903 * gold.h (reserve_unordered_map): Define, three versions, one for
14904 each version of Unordered_map.
14905 * layout.cc (Layout::Layout): Remove options parameter. Add
14906 number_of_input_files parameter. Don't initialize options_.
14907 Initialize number_of_input_files_ and resized_signatures_. Move
14908 sections_are_attached_.
14909 (Layout::layout_group): Reserve space for group_signatures_.
14910 (Layout::find_or_add_kept_section): Change name parameter to be a
14911 reference. Resize signatures_ map when it gets large enough.
14912 (Layout::layout_eh_frame): Use parameters->options() instead of
14914 (Layout::make_output_section): Likewise.
14915 (Layout::attach_allocated_section_to_segment): Likewise.
14916 (Layout::finalize, Layout::create_executable_stack): Likewise.
14917 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14918 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14919 * layout.h (class Layout): Update declarations. Remove options_
14920 field. Add number_of_input_files_ and resized_signatures_
14921 fields. Move sections_are_attached_ field.
14922 * main.cc (main): Pass number of input files to Layout
14923 constructor. Don't pass options.
14925 2009-03-30 Ian Lance Taylor <iant@google.com>
14927 * ffsll.c (ffsll): Correct implementation.
14929 2009-03-27 Ian Lance Taylor <iant@google.com>
14931 * ffsll.c: New file.
14932 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14933 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14934 * ftruncate.c (ftruncate): Declare before definition.
14935 * mremap.c (mremap): Likewise.
14936 * pread.c (pread): Likewise.
14937 * configure, Makefile.in, config.in: Rebuild.
14939 * mremap.c: New file.
14940 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14941 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14942 (mremap): Declare if HAVE_MREMAP is not defined.
14943 * configure, Makefile.in, config.in: Rebuild.
14945 2009-03-27 Cary Coutant <ccoutant@google.com>
14947 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14948 position independent.
14949 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14950 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14952 2009-03-24 Cary Coutant <ccoutant@google.com>
14954 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14956 (needs_dynamic_reloc): Likewise.
14958 2009-03-24 Ian Lance Taylor <iant@google.com>
14960 * yyscript.y (file_cmd): Recognize EXTERN.
14961 (extern_name_list, extern_name_list_body): New nonterminals.
14962 * script.cc (script_add_extern): Define.
14963 * script-c.h (script_add_extern): Declare.
14965 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14967 * object.cc (is_elf_object): Define.
14968 * object.h (is_elf_object): Declare.
14969 * archive.cc (Archive::get_elf_object_for_member): Call
14971 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14973 2009-03-24 Elliott Hughes <enh@google.com>
14975 * output.cc (Output_file::map_anonymous): Define.
14976 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14977 try an anonymous one. Report the size if the mmap fails.
14978 * output.h (class Output_file): Declare map_anonymous.
14980 2009-03-24 Ian Lance Taylor <iant@google.com>
14982 * target-select.cc (instantiate_target): Don't acquire the lock if
14983 the instantiated_target_ field has already been set.
14985 2009-03-23 Ian Lance Taylor <iant@google.com>
14987 * gold-threads.h (class Initialize_lock): Define.
14988 * gold-threads.cc (class Initialize_lock_once): Define.
14989 (initialize_lock_control): New static variable.
14990 (initialize_lock_pointer): New static variable.
14991 (initialize_lock_once): New static function.
14992 (Initialize_lock::Initialize_lock): Define.
14993 (Initialize_lock::initialize): Define.
14994 * target-select.h: Include "gold-threads.h".
14995 (class Target_selector): Add lock_ and initialize_lock_ fields.
14996 Don't define instantiate_target, just declare it.
14997 * target-select.cc (Target_selector::Target_selector): Initialize
14999 (Target_selector::instantiate_target): Define.
15000 * descriptors.h: Include "gold-threads.h".
15001 (class Descriptors): Add initialize_lock_ field.
15002 * descriptors.cc (Descriptors::Descriptors): Initialize new
15004 (Descriptors::open): Use initialize_lock_ field
15005 * errors.h (class Errors): Add initialize_lock_ field.
15006 * errors.cc (Errors::Errors): Initialize new field.
15007 (Errors::initialize_lock): Use initialize_lock_ field.
15008 * powerpc.cc (class Target_selector_powerpc): Remove
15009 instantiated_target_ field. In do_recognize call
15010 instantiate_target rather than do_instantiate_target. In
15011 do_instantiate_target just allocate a new target.
15012 * sparc.cc (class Target_selector_sparc): Likewise.
15014 * freebsd.h: New file.
15015 * i386.cc: Include "freebsd.h".
15016 (Target_i386): Derive from Target_freebsd rather than
15018 (Target_selector_i386): Derive from Target_selector_freebsd rather
15019 than Target_selector.
15020 * x86_64.cc: Include "freebsd.h".
15021 (Target_x86_64): Derive from Target_freebsd rather than
15023 (Target_selector_x86_64): Derive from Target_selector_freebsd
15024 rather than Target_selector.
15025 * target.h (class Target): Add adjust_elf_header and
15026 do_adjust_elf_header.
15027 * output.cc (Output_file_header:: do_sized_write): Call target
15028 adjust_elf_header routine.
15029 * configure.tgt: Set targ_osabi.
15030 * configure.ac: Define GOLD_DEFAULT_OSABI.
15031 * parameters.cc (Parameters::default_target): Pass
15032 GOLD_DEFAULT_OSABI to select_target.
15033 * target-select.h (class Target_selector): Make instantiate_target
15034 protected rather than private.
15035 * Makefile.am (HFILES): Add freebsd.h.
15036 * configure, Makefile.in, config.in: Rebuild.
15038 * merge.cc (do_add_input_section): Correct pend value. Change
15039 message about last entry not being null terminated from error to
15042 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
15044 * incremental.cc: New file.
15045 * Makefile.am (CCFILES): Add incremental.cc.
15046 * Makefile.in: Rebuild.
15048 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
15050 * layout.cc (Layout::output_section_name): Preserve names
15051 of '.note.' sections.
15053 2009-03-19 Ian Lance Taylor <iant@google.com>
15055 * descriptors.cc (Descriptors::open): Check that the options are
15056 valid before using them.
15058 2009-03-18 Ian Lance Taylor <iant@google.com>
15060 * script-sections.h: Include <list>.
15061 (class Script_sections): Change Sections_elements from std::vector
15062 to std::list. Typedef public Elements_iterator. Add
15063 orphan_section_placement_, data_segment_align_start_, and
15064 saw_data_segment_align_ fields. Remove data_segment_align_index_
15066 * script-sections.cc (class Orphan_section_placement): New class.
15067 (class Sections_element): Add virtual functions is_relro and
15068 orphan_section_init. Remove virtual function place_orphan_here.
15069 (class Output_section_definition): Add is_relro and
15070 orphan_section_init. Remove place_orphan_here.
15071 (class Orphan_output_section): Likewise.
15072 (Script_sections::Script_sections): Update for field changes.
15073 (Script_sections::data_segment_align): Set saw_data_segment_align_
15074 and data_segment_align_start_, not data_segment_align_index.
15075 (Script_sections::data_segment_relro_end): Check
15076 saw_data_segment_align_. Use data_segment_align_start_ rather
15077 than data_segment_align_index_.
15078 (Script_sections::place_orphan): Rewrite to use
15079 Orphan_section_placement.
15081 2009-03-17 Ian Lance Taylor <iant@google.com>
15083 * archive.cc (Archive::add_symbols): Check for a version attached
15084 to the symbol name in the archive map.
15085 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15086 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15087 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15088 (ver_test_11.a): New target.
15089 * testsuite/Makefile.in: Rebuild.
15091 * configure.ac: Check for chsize and posix_fallocate. Replace
15093 * ftruncate.c: New file, from gnulib.
15094 * output.cc (posix_fallocate): Define dummy version if not
15095 HAVE_POSIX_FALLOCATE.
15096 (Output_file::map): Call posix_fallocate rather than lseek and
15098 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15099 * configure, Makefile.in, config.in: Rebuild.
15101 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15103 * layout.h (Layout::create_note): Add section_name parameter.
15104 * layout.cc (Layout::create_note): Likewise.
15105 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15107 2009-03-17 Ian Lance Taylor <iant@google.com>
15109 * descriptors.cc: Include "options.h".
15110 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15111 (Descriptors::open): Always use O_CLOEXEC when opening a new
15112 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15113 then set FD_CLOEXEC.
15115 * sparc.cc (class Target_sparc): Add has_got_section.
15116 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15117 make sure we have a GOT section.
15119 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15120 (Target_sparc::Scan::local): Likewise.
15121 (Target_sparc::Scan::global): Likewise.
15122 (Target_sparc::Relocate::relocate): Likewise.
15123 (Target_sparc::Relocate::relocate_tls): Likewise.
15125 * symtab.cc (Symbol_table::define_default_version): New function,
15126 broken out of add_from_object.
15127 (Symbol_table::add_from_object): Call define_default_version.
15128 (Symbol_table::define_special_symbol): Add resolve_oldsym
15129 parameter. Change all callers. If the version for a symbol comes
15130 from a version script, resolve it with the symbol with the same
15131 name with no version. Also add the symbol without a version if
15133 (do_define_in_output_data): If resolving with oldsym, don't delete
15135 (do_define_in_output_segment): Likewise.
15136 (do_define_as_constant): Likewise.
15137 * symtab.h (class Symbol_table): Update declarations.
15139 2009-03-13 Ian Lance Taylor <iant@google.com>
15141 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15142 (Read_symbols::requeue): New function.
15143 (Read_symbols::do_read_symbols): If make_elf_object fails because
15144 the target type is not configured, and the file was searched for,
15145 issue a warning and retry with the next directory.
15146 (Add_symbols::run): If the file has an incompatible format, and
15147 it was searched for, requeue the Read_symbols task. On error,
15148 release the object.
15149 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15150 dirindex parameter to constructor. Change all callers. Declare
15151 incompatible_warning and requeue.
15152 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15153 input_argument_ and input_group_ fields. Add them to
15154 constructor. Change all callers.
15155 (class Read_script): Add dirindex_ field. Add it to constructor.
15156 Change all callers.
15157 * archive.cc (Archive::setup): Remove input_objects parameter.
15158 Change all callers.
15159 (Archive::get_file_and_offset): Likewise.
15160 (Archive::read_all_symbols): Likewise.
15161 (Archive::read_symbols): Likewise.
15162 (Archive::get_elf_object_for_member): Remove input_objects
15163 parameter. Add punconfigured parameter. Change all callers.
15164 (Archive::add_symbols): Change return type to bool. Check return
15165 value of include_member.
15166 (Archive::include_all_members): Likewise.
15167 (Archive::include_member): Change return type to bool. Return
15168 false if first included object has incompatible target. Set
15169 included_member_ field.
15170 (Add_archive_symbols::run): If add_symbols returns false, requeue
15172 * archive.h (class Archive): Add included_member_ field.
15173 Initialize it in constructor. Add input_file and searched_for
15174 methods. Update declarations.
15175 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15176 input_argument_ fields. Add them to constructor. Change all
15178 * script.cc: Include "target-select.h".
15179 (class Parser_closure): Add skip_on_incompatible_target_ and
15180 found_incompatible_target_ fields. Add
15181 skip_on_incompatible_target parameter to constructor. Change all
15182 callers. Add methods skip_on_incompatible_target,
15183 clear_skip_on_incompatible_target, found_incompatible_target, and
15184 set_found_incompatible_target.
15185 (read_input_script): Add dirindex parameter. Change all callers.
15186 If parser finds an incompatible target, requeue Read_symbols
15188 (script_set_symbol): Clear skip_on_incompatible_target in
15190 (script_add_assertion, script_parse_option): Likewise.
15191 (script_start_sections, script_add_phdr): Likewise.
15192 (script_check_output_format): New function.
15193 * script.h (read_input_script): Update declaration.
15194 * script-c.h (script_check_output_format): Declare.
15195 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15196 (ignore_cmd): Remove OUTPUT_FORMAT.
15197 * fileread.cc (Input_file::Input_file): Add explicit this.
15198 (Input_file::will_search_for): New function.
15199 (Input_file::open): Add pindex parameter. Change all callers.
15200 * fileread.h (class Input_file): Add input_file_argument method.
15201 Declare will_search_for. Update declarations.
15202 * object.cc (make_elf_object): Add punconfigured parameter.
15203 Change all callers.
15204 * object.h (class Object): Make input_file public. Add
15205 searched_for method.
15206 (make_elf_object): Update declaration.
15207 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15209 * dirsearch.h (class Dirsearch): Update declaration.
15210 * options.h (class General_options): Add --warn-search-mismatch.
15211 * parameters.cc (Parameters::is_compatible_target): New function.
15212 * parameters.h (class Parameters): Declare is_compatible_target.
15213 * workqueue.cc (Workqueue::add_blocker): New function.
15214 * workqueue.h (class Workqueue): Declare add_blocker.
15216 * fileread.cc (Input_file::open): Remove options parameter.
15217 Change all callers.
15218 (Input_file::open_binary): Likewise.
15219 * script.cc (read_input_script): Likewise.
15220 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15221 options parameter from constructor. Change all callers.
15222 (class Read_script): Likewise.
15223 * fileread.h (class Input_file): Update declarations.
15224 * script.h (read_input_script): Update declaration.
15226 2009-03-10 Nick Clifton <nickc@redhat.com>
15228 * po/es.po: New Spanish translation.
15230 2009-03-06 Cary Coutant <ccoutant@google.com>
15232 * options.cc (parse_short_option): Keep dash_z from registering itself.
15234 2009-03-03 Ian Lance Taylor <iant@google.com>
15237 * target-reloc.h (relocate_section): Pass output_section to
15239 * i386.cc (Target_i386::should_apply_static_reloc): Add
15240 output_section parameter. Change all callers.
15241 (Target_i386::Relocate::relocate): Add output_section parameter.
15242 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15243 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15244 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15245 * testsuite/two_file_shared.sh: New script.
15246 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15247 (check_DATA): Add two_file_shared.dbg.
15248 (two_file_shared.dbg): New target.
15249 * testsuite/Makefile.in: Rebuild.
15251 2009-03-01 Ian Lance Taylor <iant@google.com>
15253 * configure.ac: Check for byteswap.h.
15254 * configure: Rebuild.
15255 * config.in: Rebuild.
15257 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15259 * layout.cc (Layout::find_or_add_kept_section): New function.
15260 (Layout::add_comdat): Removed.
15261 * layout.h (struct Kept_section): Move out of class Layout.
15262 Remove trailing underscores from field names. Add group_sections
15263 field. Rename group_ field to is_group. Change all uses.
15264 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15265 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15266 comdat_groups_ field.
15267 (Sized_relobj::include_section_group): Use
15268 find_or_add_kept_section and Kept_section::group_sections.
15269 (Sized_relobj::include_linkonce_section): Likewise.
15270 * object.cc (class Sized_relobj): Don't define Comdat_group or
15271 Comdat_group_table. Remove find_comdat_group and
15272 add_comdat_group. Remove comdat_groups_ field.
15273 * plugin.cc (include_comdat_group): Use
15274 Layout::find_or_add_kept_section.
15276 2009-02-28 Ian Lance Taylor <iant@google.com>
15278 * README: --gc-sections and map files are now supported. Document
15279 some build requirements.
15282 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15283 relocatable link set the value of the section symbol to zero.
15284 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15285 relocatable link don't include the section address in the local
15288 2009-02-27 Ian Lance Taylor <iant@google.com>
15291 * options.h (class Search_directory): Add is_system_directory.
15292 (class General_options): Declare is_in_system_directory.
15293 * options.cc (get_relative_sysroot): Make static.
15294 (get_default_sysroot): Make static.
15295 (General_optoins::is_in_system_directory): New function.
15296 * fileread.cc (Input_file::is_in_system_directory): New function.
15297 * fileread.h (class Input_file): Declare is_in_system_directory.
15298 * object.h (class Object): Add is_in_system_directory.
15299 (class Input_objects): Remove system_library_directory_ field.
15300 * object.cc (Input_objects::add_object): Don't set
15301 system_library_directory_.
15302 (input_objects::found_in_system_library_directory): Remove.
15303 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15304 parameter. Change all callers.
15305 (Symbol_table::sized_write_globals): Likewise.
15306 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15307 Call Object::is_in_system_directory.
15308 * symtab.h (class Symbol_table): Update declarations.
15311 * descriptors.h (Open_descriptor): Add is_on_stack field.
15312 * descriptors.cc (Descriptors::open): If the descriptor is on the
15313 top of the stack, remove it. Initialize is_on_stack field.
15314 (Descriptors::release): Only add pod to stack if it is not on the
15316 (Descriptors::close_some_descriptor): Clear stack_next and
15317 is_on_stack fields.
15320 * output.cc (Output_section::find_starting_output_address): Rename
15321 from starting_output_address; add PADDR parameter; change return
15323 * output.h (class Output_section): Declare
15324 find_starting_output_address instead of starting_output_address.
15325 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15326 section symbol for which we can't find a merge section.
15329 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15330 hidden or internal, force the symbol to be local.
15331 * resolve.cc (Symbol::override_visibility): Define.
15332 (Symbol::override_base): Use override_visibility.
15333 (Symbol_table::resolve): Likewise.
15334 (Symbol::override_base_with_special): Likewise.
15335 (Symbol_table::override_with_special): If the visibility is hidden
15336 or internal, force the symbol to be local.
15337 * symtab.h (class Symbol): Add set_visibility and
15338 override_visibility.
15339 * testsuite/ver_test_1.sh: New file.
15340 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15341 (check_DATA): Add ver_test_1.syms.
15342 (ver_test_1.syms): New target.
15343 * testsuite/Makefile.in: Rebuild.
15345 2009-02-25 Cary Coutant <ccoutant@google.com>
15347 * layout.cc (Layout::choose_output_section): Don't rename sections
15348 when using a linker script that has a SECTIONS clause.
15349 * Makefile.in: Regenerate.
15351 * testsuite/Makefile.am (script_test_5.sh): New test case.
15352 * testsuite/Makefile.in: Regenerate.
15353 * testsuite/script_test_5.cc: New file.
15354 * testsuite/script_test_5.sh: New file.
15355 * testsuite/script_test_5.t: New file.
15357 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15359 * archive.cc (Archive::include_member): Update calls to add_symbols.
15360 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15361 the Layout argument.
15362 * dynobj.h (do_add_symbols): Add the Layout argument.
15363 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15365 * object.h (Object::add_symbols): Add the Layout argument.
15366 (Object::do_add_symbols): Add the Layout argument.
15367 (Sized_relobj::do_add_symbols): Add the Layout argument.
15368 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15369 Unify the two versions.
15370 (Add_plugin_symbols): Remove.
15371 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15372 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15373 (Add_plugin_symbols): Remove.
15374 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15375 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15376 (Add_symbols::run): Make it work with Pulginobj.
15378 2009-02-06 Ian Lance Taylor <iant@google.com>
15380 * object.cc (Sized_relobj::do_layout): Make info message start
15381 with lower case letter.
15383 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15385 * binary.cc: Fix file comment.
15387 * options.h (enum Incremental_disposition): Define.
15388 (class General_options): Add new options: --incremental,
15389 --incremental_changed, --incremental_unchanged,
15390 --incremental_unknown. Add incremental_disposition_ and
15391 implicit_incremental_ fields.
15392 (General_options::incremental_disposition): New function.
15393 (class Position_dependent_options): Add incremental_disposition
15395 (Position_dependent_options::copy_from_options): Set incremental
15397 * options.cc (General_options::parse_incremental_changed): New
15399 (General_options::parse_incremental_unchanged): New function.
15400 (General_options::parse_incremental_unknown): New function.
15401 (General_options::General_options): Initialize new fields
15402 incremental_disposition_ and implicit_incremental_.
15403 (General_options::finalize): Check for uasge of --incremental-*
15404 without --incremental.
15406 2009-02-06 Chris Demetriou <cgd@google.com>
15408 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15409 pointer and to report location as the file name associated with
15411 (gold_undefined_symbol_at_location): New function to replace the
15412 old gold_undefined_symbol functionality.
15413 * target-reloc.h (relocate_section): Update to use
15414 gold_undefined_symbol_at_location.
15415 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15416 Call gold_undefined_symbol function rather than gold_error.
15417 * errors.h (Errors::undefined_symbol): Take location as a
15418 string, rather than calculating it from a relocation.
15419 * errors.cc (Errors::fatal): Print "fatal error:" before the
15421 (Errors::error, Errors::error_at_location): Print "error: "
15422 before the formatted message.
15423 (Errors::undefined_symbol): Take location as a string, rather
15424 than calculating it from a relocation.
15425 (gold_undefined_symbol_at_location): New function akin to
15426 old gold_undefined_symbol, calculates location from relocation.
15427 (gold_undefined_symbol): Change to take only a Symbol pointer
15428 and to report location as the file name associated with the symbol.
15429 * testsuite/debug_msg.sh: Update for changed error messages.
15430 * testsuite/undef_symbol.sh: Likewise.
15432 2009-02-04 Duncan Sands <baldrick@free.fr>
15435 * reduced_debug_output.h
15436 (Output_reduced_debug_abbrev_section::failed): Use format for
15438 (Output_reduced_debug_info_section::faild): Likewise.
15440 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15442 * script.cc (Lazy_demangler): New class.
15443 (Version_script_info::get_symbol_version_helper): Demangle a
15446 2009-01-29 Cary Coutant <ccoutant@google.com>
15448 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15450 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15452 2009-01-28 Ian Lance Taylor <iant@google.com>
15454 * version.cc (version_string): Bump to 1.9.
15456 * gold.h: Include <cstring> and <stdint.h>.
15457 * version.cc: Include <cstdio>.
15458 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15460 * reduced_debug_output.cc (insert_into_vector): Rename from
15461 Insert_into_vector; change all callers. Use Swap_unaligned to
15462 avoid aliasing issue; remove union since it is unnecessary.
15464 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15466 * Makefile.am (CCFILES): Add gc.cc.
15467 (HFILES): Add gc.h.
15468 * Makefile.in: Regenerate.
15469 * gold.cc (Gc_runner): New class.
15470 (queue_initial_tasks): Call garbage collection related tasks
15471 when corresponding options are invoked.
15472 (queue_middle_gc_tasks): New function.
15473 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15474 processed early before laying out sections during garbage collection.
15475 * gold.h (queue_middle_gc_tasks): New function.
15476 (is_prefix_of): Move from "layout.cc".
15477 * i386.cc (Target_i386::gc_process_relocs): New function.
15478 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15479 * main.cc (main): Create object of class "Garbage_collection".
15480 * object.cc (Relobj::copy_symbols_data): New function.
15481 (Relobj::is_section_name_included): New function.
15482 (Sized_relobj::do_layout): Allow this function to be called twice
15483 during garbage collection and defer layout of section during the
15485 * object.h (Relobj::get_symbols_data): New function.
15486 (Relobj::is_section_name_included): New function.
15487 (Relobj::copy_symbols_data): New function.
15488 (Relobj::set_symbols_data): New function.
15489 (Relobj::get_relocs_data): New function.
15490 (Relobj::set_relocs_data): New function.
15491 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15492 (Relobj::gc_process_relocs): New function.
15493 (Relobj::do_gc_process_relocs): New pure virtual function.
15494 (Relobj::sd_): New data member.
15495 (Sized_relobj::is_output_section_offset_invalid): New function.
15496 (Sized_relobj::do_gc_process_relocs): New function.
15497 * options.h (General_options::gc_sections): Modify to not be a no-op.
15498 (General_options::print_gc_sections): New option.
15499 * plugin.cc (Plugin_finish::run): Remove function call to
15500 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15501 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15502 * reloc.cc (Read_relocs::run): Add task to process relocs and
15503 determine unreferenced sections when doing garbage collection.
15504 (Gc_process_relocs): New class.
15505 (Sized_relobj::do_gc_process_relocs): New function.
15506 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15507 sections that are garbage collected.
15508 * reloc.h (Gc_process_relocs): New class.
15509 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15510 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15511 symbols whose corresponding sections are garbage collected.
15512 (Symbol_table::Symbol_table): Add new parameter for the garbage
15514 (Symbol_table::gc_mark_undef_symbols): New function.
15515 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15516 (Symbol_table::gc_mark_dyn_syms): New function.
15517 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15519 (Symbol_table::add_from_object): Likewise.
15520 (Symbol_table::add_from_relobj): When building shared objects, do not
15521 treat externally visible symbols as garbage.
15522 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15523 table information for static and relocatable links.
15524 * symtab.h (Symbol_table::set_gc): New function.
15525 (Symbol_table::gc): New function.
15526 (Symbol_table::gc_mark_undef_symbols): New function.
15527 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15528 (Symbol_table::gc_mark_dyn_syms): New function.
15529 (Symbol_table::gc_): New data member.
15530 * target.h (Sized_target::gc_process_relocs): New pure virtual
15532 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15533 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15535 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15537 * options.h (General_options::gc_sections): Define as a no-op for now.
15538 (General_options::no_keep_memory): Ditto.
15539 (General_options::Bshareable): Define.
15540 * options.cc (General_options::finalize): Honor -Bshareable.
15542 2009-01-20 Andreas Schwab <schwab@suse.de>
15544 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15545 read the value in the contents, since we don't use it. Use the
15546 template endianness when writing.
15547 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15549 2009-01-19 Andreas Schwab <schwab@suse.de>
15551 * configure.tgt (powerpc64-*): Fix targ_obj.
15553 2009-01-15 Ian Lance Taylor <iant@google.com>
15555 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15556 local symbols when stripping all symbols.
15558 2009-01-14 Cary Coutant <ccoutant@google.com>
15560 * output.cc (Output_reloc): Add explicit instantiations.
15562 2009-01-14 Cary Coutant <ccoutant@google.com>
15564 * archive.cc (Archive::get_elf_object_for_member): Remove call
15565 to File_read::claim_for_plugin.
15566 * descriptors.cc (Descriptors::open): Remove reference to
15568 (Descriptors::claim_for_plugin): Remove.
15569 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15570 (Descriptors::is_claimed): Remove.
15571 (claim_descriptor_for_plugin): Remove.
15572 * fileread.cc (File_read::claim_for_plugin): Remove.
15573 * fileread.h (File_read::claim_for_plugin): Remove.
15574 (File_read::descriptor): Reopen descriptor if necessary.
15575 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15576 (Plugin_manager::all_symbols_read): Add task parameter. Change
15578 (Plugin_manager::get_input_file): New function.
15579 (Plugin_manager::release_input_file): New function.
15580 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15581 corresponding data member.
15582 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15583 and pass to base constructor. Change all callers.
15584 (get_input_file, release_input_file): New functions.
15585 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15586 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15587 (Plugin_manager::all_symbols_read): Add task parameter.
15588 (Plugin_manager::get_input_file): New function.
15589 (Plugin_manager::release_input_file): New function.
15590 (Plugin_manager::task_): New data member.
15591 (Pluginobj::Pluginobj): Add filesize parameter.
15592 (Pluginobj::filename): New function.
15593 (Pluginobj::descriptor): New function.
15594 (Pluginobj::filesize): New function.
15595 (Pluginobj::filesize_): New data member.
15596 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15597 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15598 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15600 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15601 with archive libraries.
15602 * testsuite/Makefile.in: Regenerate.
15603 * testsuite/plugin_test.c (struct sym_info): New type.
15604 (get_input_file, release_input_file): New static variables.
15605 (onload): Capture new transfer vector entries.
15606 (claim_file_hook): Stop reading at end of file according to filesize.
15607 Factor out parsing of readelf output into separate function.
15608 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15609 APIs and get the source file name from the symbol table. Convert
15610 source file name to corresponding object file name. Print info
15611 message when adding new input files.
15612 (parse_readelf_line): New function.
15613 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15614 * testsuite/plugin_test_2.sh: Likewise.
15615 * testsuite/plugin_test_3.sh: Likewise.
15616 * testsuite/plugin_test_4.sh: New test case.
15618 2009-01-07 Ian Lance Taylor <iant@google.com>
15620 * version.cc (version_string): Bump to 1.8.
15622 2008-12-23 Cary Coutant <ccoutant@google.com>
15624 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15625 * plugin.cc (Plugin_manager::finish): Rename as
15626 layout_deferred_objects. Move cleanup to separate function.
15627 (Plugin_manager::cleanup): New function.
15628 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15630 * plugin.h (Plugin_manager::finish): Rename as
15631 layout_deferred_objects.
15632 (Plugin_manager::cleanup): New function.
15633 (Plugin_manager::cleanup_done): New field.
15635 2008-12-23 Cary Coutant <ccoutant@google.com>
15637 * plugin.cc (is_visible_from_outside): New function.
15638 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15639 so we don't return "IR only" status for exported symbols or -r links.
15641 * testsuite/Makefile.am (plugin_test_3): New test case.
15642 * testsuite/Makefile.in: Regenerate.
15643 * testsuite/plugin_test_3.sh: New file.
15645 2008-12-22 Cary Coutant <ccoutant@google.com>
15647 * object.cc (Sized_relobj::layout_section): New function.
15648 (Sized_relobj::do_layout): Defer layout of input sections until after
15649 plugin has provided replacement files.
15650 (Sized_relobj::do_layout_deferred_sections): New function.
15651 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15652 (Relobj::layout_deferred_sections): New function.
15653 (Relobj::do_layout_deferred_sections): New function.
15654 (Sized_relobj::do_layout_deferred_sections): New function.
15655 (Sized_relobj::layout_section): New function.
15656 (Sized_relobj::Deferred_layout): New structure.
15657 (Sized_relobj::deferred_layout_): New field.
15658 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15659 Change all callers. Layout deferred sections.
15660 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15662 (Plugin_hook::run): Move code from do_plugin_hook inline.
15663 (Plugin_hook::do_plugin_hook): Remove.
15664 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15665 (Plugin_manager::finish): Renamed, was cleanup.
15666 (Plugin_manager::should_defer_layout): New function.
15667 (Plugin_manager::add_deferred_layout_object): New function.
15668 (Plugin_manager::Deferred_layout_list): New type.
15669 (Plugin_manager::deferred_layout_objects_): New field.
15670 (Plugin_hook::do_plugin_hook): Remove.
15672 2008-12-17 Ian Lance Taylor <iant@google.com>
15674 * options.h (class General_options): Add --no case for
15677 2008-12-16 Cary Coutant <ccoutant@google.com>
15679 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15681 (Plugin_manager::claim_file): Create plugin object even if
15682 plugin did not call the add_symbols callback.
15683 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15684 asking for more symbols than were added.
15685 * testsuite/Makefile.am (plugin_test_1): Add test case with
15687 (empty.syms): New target.
15688 * testsuite/Makefile.in: Regenerate.
15689 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15690 message. Don't call add_symbols if no globals.
15691 (all_symbols_read_hook): Don't provide replacement for empty
15694 2008-12-12 Ian Lance Taylor <iant@google.com>
15696 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15697 r_type == 0 for a local symbol with r_sym == 0.
15698 (scan_relocatable_relocs): Pass r_sym to
15699 local_non_section_strategy.
15700 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15703 * configure.ac: Update test for TLS descriptors: they are
15704 supported as of glibc 2.9.
15705 * configure: Rebuild.
15707 2008-12-11 Ian Lance Taylor <iant@google.com>
15710 * target-reloc.h (Default_scan_relocatable_relocs): For each
15711 function, map r_type == 0 to RELOC_DISCARD.
15713 2008-12-10 Cary Coutant <ccoutant@google.com>
15715 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15716 object to override a kept COMDAT group from a plugin object.
15718 2008-12-09 Ian Lance Taylor <iant@google.com>
15721 * yyscript.y (file_cmd): Handle INPUT.
15723 * testsuite/initpri1.c: Change all declarations to be full
15724 prototypes by adding void, to avoid compiler warnings.
15726 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15728 * options.cc (General_options::parse_plugin_opt): New.
15729 (General_options::add_plugin): The argument now is just the filename.
15730 (General_options::add_plugin_option): New.
15731 * options.h (plugin_opt): New.
15732 (add_plugin): Change argument name.
15733 (add_plugin_option): New.
15734 * plugin.cc (Plugin::load): Don't parse the plugin option.
15735 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15736 (Plugin::add_option): New.
15737 (Plugin::args_): Change type.
15738 (Plugin::filename_): New.
15739 (Plugin_manager::add_plugin_option): New.
15740 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15741 * testsuite/Makefile.in: Regenerate.
15743 2008-12-05 Cary Coutant <ccoutant@google.com>
15745 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15746 Handle --strip-lto-sections option.
15747 * options.h (strip_lto_sections): New option.
15749 2008-12-01 Cary Coutant <ccoutant@google.com>
15751 * plugin.cc (ld_plugin_message): Change format parameter to const.
15752 Fix mismatch between new[] and delete.
15754 2008-11-14 Cary Coutant <ccoutant@google.com>
15756 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15759 2008-11-05 Craig Silverstein <csilvers@google.com>
15761 * options.cc (General_options::parse_dynamic_list): New function.
15762 * options.h (General_options): New flags dynamic_list,
15763 dynamic_list_data, dynamic_list_cpp_new, and
15764 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15765 (General_options::in_dynamic_list): New function.
15766 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15767 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15768 (Lex::can_continue_name): Likewise.
15770 (read_script_file): New parameter script_options.
15771 (read_dynamic_list): New function.
15772 (Script_options::define_dynamic_list): New function.
15773 (dynamic_list_keyword_parsecodes): New variable.
15774 (dynamic_list_keywords): New variable.
15775 * script.h (Script_options::define_dynamic_list): New function
15777 (read_dynamic_list): New function prototype.
15778 * symtab.cc (strprefix): New macro.
15779 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15780 dynamic_list_data, dynamic_list_cpp_new, and
15781 dynamic_list_cpp_typeinfo.
15782 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15783 (dynamic_list_expr): New rule.
15784 (dynamic_list_nodes): Likewise.
15785 (dynamic_list_node): Likewise.
15786 * testsuite/Makefile.am (dynamic_list): New test.
15787 * testsuite/Makefile.in: Regenerated.
15788 * testsuite/dynamic_list.t: New file.
15789 * testsuite/dynamic_list.sh: New file.
15791 2008-11-05 Craig Silverstein <csilvers@google.com>
15793 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15794 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15795 (t11_last): Likewise.
15796 * testsuite/ver_test_6.c (main): Likewise.
15798 2008-10-07 Cary Coutant <ccoutant@google.com>
15800 * options.c (General_options::finalize): Add check for -static and
15802 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15805 2008-10-02 Cary Coutant <ccoutant@google.com>
15807 * plugin.cc (make_sized_plugin_object): Fix conditional
15808 compilation to work when not all targets are enabled.
15810 2008-09-29 Cary Coutant <ccoutant@google.com>
15812 * archive.cc (Archive::get_file_and_offset): Use filename instead
15813 of name to get library path.
15814 (Archive::include_member): Unlock external member of a thin archive.
15816 * testsuite/Makefile.am (TEST_AR): New variable.
15817 (thin_archive_test_1): New test.
15818 (thin_archive_test_2): New test.
15819 * testsuite/Makefile.in: Regenerate.
15820 * testsuite/thin_archive_main.cc: New file.
15821 * testsuite/thin_archive_test_1.cc: New file.
15822 * testsuite/thin_archive_test_2.cc: New file.
15823 * testsuite/thin_archive_test_3.cc: New file.
15824 * testsuite/thin_archive_test_4.cc: New file.
15826 2008-09-29 Cary Coutant <ccoutant@google.com>
15828 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15829 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15831 (Sized_relobj::do_finalize_local_symbols): Likewise.
15832 (Sized_relobj::map_to_kept_section): Likewise.
15833 * object.h (Sized_relobj::invalid_address): New constant.
15834 (Sized_relobj::do_output_section_offset): Check for invalid_address
15836 * output.cc (Output_reloc::local_section_offset): Use constant
15837 invalid_address instead of -1U.
15838 (Output_reloc::get_address): Likewise.
15839 (Output_section::output_address): Change -1U to -1ULL.
15840 * output.h (Output_reloc::invalid_address): New constant.
15841 * reloc.cc (Sized_relobj::write_sections): Use constant
15842 invalid_address instead of -1U.
15843 (Sized_relobj::relocate_sections): Likewise.
15844 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15845 values for merge sections.
15846 * target-reloc.h (relocate_for_relocatable): Use constant
15847 invalid_address instead of -1U.
15849 2008-09-19 Cary Coutant <ccoutant@google.com>
15851 Add plugin functionality for link-time optimization (LTO).
15852 * configure.ac (plugins): Add --enable-plugins option.
15853 * configure: Regenerate.
15854 * config.in: Regenerate.
15855 * Makefile.am (LIBDL): New variable.
15856 (CCFILES): Add plugin.cc.
15857 (HFILES): Add plugin.h.
15858 (ldadd_var): Add LIBDL.
15859 * Makefile.in: Regenerate.
15861 * archive.cc: Include "plugin.h".
15862 (Archive::setup): Don't preread archive symbols when using a plugin.
15863 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15864 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15866 (Archive::include_member): Add symbols from plugin objects.
15867 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15868 * descriptors.cc (Descriptors::open): Check for file descriptors
15869 abandoned by plugins.
15870 (Descriptors::claim_for_plugin): New function.
15871 * descriptors.h (Descriptors::claim_for_plugin): New function.
15872 (Open_descriptor::is_claimed): New field.
15873 (claim_descriptor_for_plugin): New function.
15874 * fileread.cc (File_read::claim_for_plugin): New function.
15875 * fileread.h (File_read::claim_for_plugin): New function.
15876 (File_read::descriptor): New function.
15877 * gold.cc: Include "plugin.h".
15878 (queue_initial_tasks): Add task to call plugin hooks for generating
15880 * main.cc: Include "plugin.h".
15881 (main): Load plugin libraries.
15882 * object.h (Pluginobj): Declare.
15883 (Object::pluginobj): New function.
15884 (Object::do_pluginobj): New function.
15885 (Object::set_target): New function.
15886 * options.cc: Include "plugin.h".
15887 (General_options::parse_plugin): New function.
15888 (General_options::General_options): Initialize plugins_ field.
15889 (General_options::add_plugin): New function.
15890 * options.h (Plugin_manager): Declare.
15891 (General_options): Add --plugin option.
15892 (General_options::has_plugins): New function.
15893 (General_options::plugins): New function.
15894 (General_options::add_plugin): New function.
15895 (General_options::plugins_): New field.
15896 * plugin.cc: New file.
15897 * plugin.h: New file.
15898 * readsyms.cc: Include "plugin.h".
15899 (Read_symbols::do_read_symbols): Check for archive before checking
15900 for ELF file. Call plugin hooks to claim files.
15901 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15902 from a real object file; force override when processing replacement
15904 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15905 (Symbol::init_base_object): Likewise.
15906 (Symbol::init_base_output_data): Likewise.
15907 (Symbol::init_base_output_segment): Likewise.
15908 (Symbol::init_base_constant): Likewise.
15909 (Symbol::init_base_undefined): Likewise.
15910 (Symbol::output_section): Assert that object is not a plugin.
15911 (Symbol_table::add_from_pluginobj): New function.
15912 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15914 (Symbol_table::sized_write_globals): Likewise.
15915 (Symbol_table::add_from_pluginobj): Instantiate template.
15916 * symtab.h (Sized_pluginobj): Declare.
15917 (Symbol::in_real_elf): New function.
15918 (Symbol::set_in_real_elf): New function.
15919 (Symbol::in_real_elf_): New field.
15920 (Symbol_table::add_from_pluginobj): New function.
15922 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15923 (LIBDL): New variable.
15924 (LDADD): Add LIBDL.
15925 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15926 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15927 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15928 (MOSTLYCLEANFILES): Likewise.
15929 * testsuite/Makefile.in: Regenerate.
15930 * testsuite/plugin_test.c: New file.
15931 * testsuite/plugin_test_1.sh: New file.
15932 * testsuite/plugin_test_2.sh: New file.
15934 2008-09-16 Ian Lance Taylor <iant@google.com>
15936 * target-reloc.h (relocate_section): Check whether a symbol is
15937 defined by the ABI before reporting an undefined symbol error.
15938 * target.h (Target::is_defined_by_abi): Make parameter const.
15939 (Target::do_is_defined_by_abi): Likewise.
15940 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15941 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15942 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15943 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15944 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15945 * testsuite/Makefile.in: Rebuild.
15947 * fileread.cc (make_view): Add casts to avoid warning.
15949 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15951 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15952 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15954 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15956 * options.h (General_options::output_is_executable): New.
15957 (General_options::output_is_pie): New.
15958 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15959 for shared libraries.
15960 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15962 2008-09-11 Chris Demetriou <cgd@google.com>
15964 * options.h (origin): New -z option.
15965 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15966 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15969 2008-09-05 Cary Coutant <ccoutant@google.com>
15971 * fileread.cc (File_read::make_view): Add check for attempt to map
15972 beyond end of file.
15974 2008-09-05 Cary Coutant <ccoutant@google.com>
15976 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15977 explicit instantiations.
15979 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15982 * options.cc (General_options::finalize): Allow undefined symbols
15983 in shlibs if linking -shared.
15986 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15987 symbols as not needing a dynsym entry.
15989 2008-08-20 Craig Silverstein <csilvers@google.com>
15991 * fileread.cc (File_read::open): Do not lock the file unless it
15992 was successfully opened.
15994 2008-08-14 Cary Coutant <ccoutant@google.com>
15996 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15997 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15998 * testsuite/tls_test.cc (struct int128): 128-bit struct
15999 for testing TLS relocs with non-zero addend.
16000 (v12): New TLS variable.
16002 (t_last): Add check for v12.
16003 * testsuite/tls_test.h (t12): New function.
16004 * testsuite/tls_test_main.cc (thread_routine): Call new test.
16006 2008-08-13 Ian Lance Taylor <iant@google.com>
16008 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16009 set tls_segment_ or relro_segment_.
16010 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
16012 * output.h (Output_section::clear_is_relro): New function.
16013 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
16014 sections specially even when output_data_ is empty.
16015 (Output_segment::maximum_alignment): When first section is relro,
16016 only force alignment for PT_LOAD segments.
16017 * script.cc (script_data_segment_align): New function.
16018 (script_data_segment_relro_end): New function.
16019 * script-c.h (script_data_segment_align): Declare.
16020 (script_data_segment_relro_end): Declare.
16021 * script-sections.h (class Script_sections): Declare
16022 data_segment_align and data_segment_relro_end. Add fields
16023 segment_align_index_ and saw_relro_end_.
16024 * script-sections.cc (class Sections_element): Add set_is_relro
16025 virtual function. Add new bool* parameter to place_orphan_here.
16026 Add get_output_section virtual function.
16027 (class Output_section_definition): Add set_is_relro. Add new
16028 bool* parameter to place_orphan_here. Add get_output_section.
16029 Add is_relro_ field.
16030 (Output_section_definition::Output_section_definition): Initialize
16031 evaluated_address_, evaluated_load_address, evaluated_addralign_,
16032 and is_relro_ fields.
16033 (Output_section_definition::place_orphan_here): Add is_relro
16035 (Output_section_definition::set_section_addresses): Set relro for
16037 (Output_section_definition::alternate_constraint): Likewise.
16038 (class Orphan_output_section): Add new bool* parameter to
16039 place_orphan_here. Add get_output_section.
16040 (Orphan_output_section::place_orphan_here): Add is_relro
16042 (Script_sections::Script_sections): Initialize
16043 data_segment_align_index_ and saw_relro_end_.
16044 (Script_sections::data_segment_align): New function.
16045 (Script_sections::data_segment_relro_end): New function.
16046 (Script_sections::place_orphan): Set or clear is_relro.
16047 (Script_sections::set_section_addresses): Force alignment of first
16049 * yyscript.y (exp): Call script_data_segment_align and
16050 script_data_segment_relro_end.
16051 * testsuite/relro_script_test.t: New file.
16052 * testsuite/relro_test.cc (using_script): Declare.
16053 (t1, t2): Test using_script.
16054 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16055 (relro_script_test_SOURCES): Define.
16056 (relro_script_test_DEPENDENCIES): Define.
16057 (relro_script_test_LDFLAGS): Define.
16058 (relro_script_test_LDADD): Define.
16059 (relro_script_test.so): New target.
16060 * testsuite/Makefile.in: Rebuild.
16062 2008-08-06 Cary Coutant <ccoutant@google.com>
16064 * archive.cc (Archive::total_archives, Archive::total_members)
16065 (Archive::total_members_loaded): New variables.
16066 (Archive::setup): Add parameter. Add option to preread
16068 (Archive::read_armap): Add counter.
16069 (Archive::get_file_and_offset): New function.
16070 (Archive::get_elf_object_for_member): New function.
16071 (Archive::read_all_symbols): New function.
16072 (Archive::read_symbols): New function.
16073 (Archive::add_symbols): Add counters.
16074 (Archive::include_all_members): Use armap to find members if it's
16076 (Archive::include_member): Skip reading symbols if already read.
16077 Factored code into Archive::get_file_and_offset and
16078 Archive::get_elf_object_for_member. Changed call to
16079 Mapfile::report_include_archive_member.
16080 (Archive::print_stats): New function.
16081 * archive.h: Declare Object and Read_symbols_data classes.
16082 (Archive::Archive): Add initializers for new members.
16083 (Archive::setup): Add parameter.
16084 (Archive::print_stats): New function.
16085 (Archive::total_archives, Archive::total_members)
16086 (Archive::total_members_loaded): New variables.
16087 (Archive::get_file_and_offset): New function.
16088 (Archive::get_elf_object_for_member): New function.
16089 (Archive::read_all_symbols): New function.
16090 (Archive::read_symbols): New function.
16091 (Archive::Archive_member): New class.
16092 (Archive::members_): New member.
16093 (Archive::num_members_): New member.
16094 * main.cc: Include archive.h.
16095 (main): Call Archive::print_stats.
16096 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16097 archive parameter; member_name is now the fully-decorated name.
16098 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16099 * options.h: (General_options): Add --preread-archive-symbols option.
16100 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16103 2008-08-04 Ian Lance Taylor <iant@google.com>
16105 * symtab.h (Symbol::use_plt_offset): New function.
16106 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16107 * powerpc.cc (Relocate::relocate): Likewise.
16108 * sparc.cc (Relocate::relocate): Likewise.
16109 * x86_64.cc (Relocate::relocate): Likewise.
16110 * testsuite/weak_plt.sh: New test.
16111 * testsuite/weak_plt_main.cc: New test.
16112 * testsuite/weak_plt_shared.cc: New test.
16113 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16114 (check_PROGRAMS): Add weak_plt.
16115 (check_DATA): Add weak_plt_shared.so.
16116 (weak_plt_main_pic.o, weak_plt): New targets.
16117 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16118 * testsuite/Makefile.in: Rebuild.
16120 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16122 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16123 * testsuite/Makefile.in: Rebuild.
16125 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16127 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16128 * Makefile.in: Regenerate.
16129 * po/POTFILES.in: Regenerate.
16131 2008-07-29 Ian Lance Taylor <iant@google.com>
16133 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16134 symbols before other symbols.
16135 * testsuite/script_test_2.cc (test_addr): Declare.
16136 (test_addr_alias): Declare.
16137 (main): Check that test_addr and test_addr_alias have the right
16139 * testsuite/script_test_2.t: Define test_addr_alias and
16142 2008-07-24 Ian Lance Taylor <iant@google.com>
16145 * descriptors.cc: New file.
16146 * descriptors.h: New file.
16147 * gold-threads.h (class Hold_optional_lock): New class.
16148 * fileread.cc: Include "descriptors.h".
16149 (File_read::~File_read): Release descriptor rather than closing
16151 (File_read::open) [file]: Call open_descriptor rather than open.
16152 Set is_descriptor_opened_.
16153 (File_read::open) [memory]: Assert that descriptor is not open.
16154 (File_read::reopen_descriptor): New function.
16155 (File_read::release): Release descriptor.
16156 (File_read::do_read): Make non-const. Reopen descriptor.
16157 (File_read::read): Make non-const.
16158 (File_read::make_view): Reopen descriptor.
16159 (File_read::do_readv): Likewise.
16160 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16161 Update declarations.
16162 * layout.cc: Include "descriptors.h".
16163 (Layout::create_build_id): Use open_descriptor rather than open.
16164 * output.cc: Include "descriptors.h".
16165 (Output_file::open): Use open_descriptor rather than open.
16166 * archive.cc (Archive::const_iterator): Change Archive to be
16168 (Archive::begin, Archive::end): Make non-const.
16169 (Archive::count_members): Likewise.
16170 * archive.h (class Archive): Update declarations.
16171 * object.h (Object::read): Make non-const.
16172 * Makefile.am (CCFILES): Add descriptors.cc.
16173 (HFILES): Add descriptors.h.
16174 * Makefile.in: Rebuild.
16177 * gold.h: Always include <clocale>. Add Solaris workarounds
16178 following code in binutils/sysdep.h.
16181 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16182 this->eh_frame_hdr_ is NULL before using it.
16184 * dynobj.cc (Versions::Versions): Update comment.
16186 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16187 the base version name.
16189 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16190 array size plus one.
16191 (Stringpool_template::set_string_offsets): Subtract one from key
16192 before using it as an array index.
16193 (Stringpool_template::get_offset_with_length): Likewise.
16194 (Stringpool_template::write_to_buffer): Likewise.
16195 * stringpool.h (Stringpool_template::get_offset_from_key):
16198 2008-07-23 Ian Lance Taylor <iant@google.com>
16201 * object.h (Merged_symbol_value::value): Do our best to handle a
16205 * script.cc (Version_script_info::get_versions): Don't add empty
16206 version tag to return value.
16207 (Version_script_info::get_symbol_version_helper): Change return
16208 type to bool. Add pversion parameter. Change all callers.
16209 (script_register_vers_node): Don't require a non-NULL tag.
16210 * script.h (class Version_script_info): Update declarations.
16211 (Version_script_info::get_symbol_version): Change return type to
16212 bool. Add version parameter. Change all callers.
16213 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16214 handling. Handle an empty version from a version script.
16215 (Symbol_table::define_special_symbol): Likewise.
16216 * testsuite/ver_test_10.script: New file.
16217 * testsuite/ver_test_10.sh: New file.
16218 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16219 (check_DATA): Add ver_test_10.syms.
16220 (ver_test_10.syms, ver_test_10.so): New target.
16221 * testsuite/Makefile.in: Rebuild.
16223 2008-07-23 Simon Baldwin <simonb@google.com>
16225 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16226 to zero for undefined symbols from dynamic libraries.
16228 2008-07-23 Ian Lance Taylor <iant@google.com>
16230 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16231 Change all callers.
16232 * symtab.h (class Symbol_table): Update declaration.
16233 * testsuite/ver_test_9.cc: New file.
16234 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16235 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16236 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16237 (ver_test_9.so, ver_test_9.o): New targets.
16238 * testsuite/Makefile.in: Rebuild.
16240 2008-07-22 Ian Lance Taylor <iant@google.com>
16242 * options.h (class General_options): Define --check-sections.
16243 * layout.cc (Layout::set_segment_offsets): Handle
16246 * options.h (class General_options): Define -n/--nmagic and
16248 * options.cc (General_options::finalize): For -n/--nmagic or
16249 -N/--omagic, set -static.
16250 * layout.cc (Layout::attach_allocated_section_to_segment): If
16251 -N/--omagic, don't put read-only and read-write sections in
16252 different segments.
16253 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16254 finding a read-only segment.
16255 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16256 don't set the minimum segment alignment to the common page size,
16257 and don't set the file offset to the address modulo the page size.
16258 * script-sections.cc (Script_sections::create_segments): If
16259 -n/--omagic, don't put read-only and read-write sections in
16260 different segments.
16262 * cref.cc: New file.
16263 * cref.h: New file.
16264 * options.h (class General_options): Add --print-symbol-counts.
16265 * main.cc (main): Issue defined symbol report if requested.
16266 * archive.cc (Archive::interpret_header): Make into a const member
16268 (Archive::add_symbols): Call Input_objects::archive_start and
16270 (Archive::const_iterator): Define new class.
16271 (Archive::begin, Archive::end): New functions.
16272 (Archive::include_all_members): Rewrite to use iterator.
16273 (Archive::count_members): New function.
16274 * archive.h (class Archive): Update declarations.
16275 (Archive::filename): New function.
16276 * object.cc: Include "cref.h".
16277 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16278 (Sized_relobj::do_get_global_symbol_counts): New function.
16279 (Input_objects::add_object): Add object to cross-referencer.
16280 (Input_objects::archive_start): New function.
16281 (Input_objects::archive_stop): New function.
16282 (Input_objects::print_symbol_counts): New function.
16283 * object.h: Declare Cref and Archive.
16284 (Object::get_global_symbol_counts): New function.
16285 (Object::do_get_global_symbol_counts): New pure virtual function.
16286 (class Sized_relobj): Add defined_count_ field. Update
16288 (class Input_objects): Add cref_ field. Update constructor.
16289 Update declarations.
16290 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16292 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16294 (Sized_dynobj::do_get_global_symbol_counts): New function.
16295 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16296 defined_count_. Update declarations. Define Symbols typedef.
16297 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16298 parameter. Change all callers.
16299 (Symbol_table::add_from_dynobj): Add sympointers and defined
16300 parameters. Change all callers.
16301 * symtab.h (class Symbol_table): Update declarations.
16302 * Makefile.am (CCFILES): Add cref.cc.
16303 (HFILES): Add cref.h.
16304 * Makefile.in: Rebuild.
16306 2008-07-22 Simon Baldwin <simonb@google.com>
16308 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16309 to zero when writing undefined symbols.
16311 2008-07-22 Ian Lance Taylor <iant@google.com>
16313 * output.cc (Output_section::add_input_section): Don't try to
16314 merge empty merge sections.
16316 2008-07-21 Craig Silverstein <csilvers@google.com>
16318 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16319 Include symbol version in error message.
16321 2008-07-20 Chris Demetriou <cgd@google.com>
16323 * configure.ac (gold_cv_c_random_seed): New configured variable.
16324 (RANDOM_SEED_CFLAGS): New substituted variable.
16325 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16326 * configure: Rebuild.
16327 * Makefile.in: Likewise.
16328 * testsuite/Makefile.in: Likewise.
16330 2008-07-18 Ian Lance Taylor <iant@google.com>
16332 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16333 where we see NAME/NULL and NAME/VERSION as separate symbols.
16334 * testsuite/ver_test_main.cc (main): Call t4.
16335 (t4, t4_2a): Define.
16336 * testsuite/ver_test_2.cc (t4_2): Define.
16337 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16338 * testsuite/ver_test_4.cc (t4_2a): Define.
16339 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16340 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16342 2008-07-17 Ian Lance Taylor <iant@google.com>
16344 * dynobj.cc (Versions::add_def): If we give an error about a
16345 missing version, go ahead and create the version anyhow.
16347 2008-07-10 Ian Lance Taylor <iant@google.com>
16349 Handle output sections with more than 0x7fffffff bytes.
16350 * object.h (class Relobj): Change map_to_output_ to
16351 output_sections_, and just keep a section pointer. Change all
16352 uses. Move comdat group support to Sized_relobj.
16353 (Relobj::is_section_specially_mapped): Remove.
16354 (Relobj::output_section): Remove poff parameter. Change all
16356 (Relobj::output_section_offset): New function.
16357 (Relobj::set_section_offset): Rewrite.
16358 (Relobj::map_to_output): Remove.
16359 (Relobj::output_sections): New function.
16360 (Relobj::do_output_section_offset): New pure virtual function.
16361 (Relobj::do_set_section_offset): Likewise.
16362 (class Sized_relobj): Add section_offsets_ field. Add comdat
16363 group support from Relobj. Update declarations.
16364 (Sized_relobj::get_output_section_offset): New function.
16365 (Sized_relobj::do_output_section_offset): New function.
16366 (Sized_relobj::do_set_section_offset): New function.
16367 * object.cc (Relobj::output_section_address): Remove.
16368 (Sized_relobj::Sized_relobj): Initialize new fields.
16369 (Sized_relobj::include_section_group): Cast find_kept_object to
16371 (Sized_relobj::include_linkonce_section): Likewise.
16372 (Sized_relobj::do_layout): Use separate arrays for output section
16374 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16376 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16377 output_sections and section_offsets.
16378 (Sized_relobj::write_local_symbols): Likewise.
16379 (map_to_kept_section): Compute output address directly.
16380 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16381 output_sections and section_offsets.
16382 (Sized_relobj::write_sections): Likewise.
16383 (Sized_relobj::relocate_sections): Likewise.
16384 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16385 * output.h (class Output_reloc): Update declarations. Change
16386 u2_.relobj to Sized_relobj*.
16387 (class Output_data_reloc): Change add functions to use
16389 * output.cc (Output_reloc::Output_reloc): Change relobj to
16391 (Output_reloc::local_section_offset): Change return type to
16392 Elf_Addr. Use get_output_section_offset.
16393 (Output_reloc::get_address): Likewise.
16394 (Output_section::is_input_address_mapped): Don't call
16395 is_section_specially_mapped.
16396 (Output_section::output_offset): Likewise.
16397 (Output_section::output_address): Likewise.
16398 (Output_section::starting_output_address): Likewise.
16399 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16400 parameter to Sized_relobj*.
16401 (Copy_relocs::need_copy_reloc): Likewise.
16402 (Copy_relocs::save): Likewise.
16403 * copy-relocs.h (class Copy_relocs): Update declarations.
16404 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16405 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16406 * target-reloc.h (relocate_for_relocatable): Change
16407 offset_in_output_section type to Elf_Addr. Change code that uses
16409 * layout.cc (Layout::layout): Always set *off.
16410 * mapfile.cc (Mapfile::print_input_section): Use
16411 output_section_offset.
16412 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16414 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16415 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16416 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16418 2008-07-03 Ian Lance Taylor <iant@google.com>
16420 * layout.cc (Layout::include_section): Do not discard unrecognized
16421 SHT_STRTAB sections.
16423 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16425 * script.cc (Lex::can_continue_name): Make '?' allowable in
16426 version-script names.
16427 * testsuite/version_script.map: Change glob pattern to use '?'
16429 2008-06-30 Manish Singh <yosh@gimp.org>
16432 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16435 2008-06-30 Ian Lance Taylor <iant@google.com>
16439 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16440 versions]: Don't try to read the value in the contents, since we
16441 don't use it. Use the template endianness when writing.
16443 2008-06-25 Cary Coutant <ccoutant@google.com>
16445 * fileread.cc (File_read::make_view): Assert on zero-length view.
16446 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16447 symbol table when there are no symbols to read.
16449 2008-06-23 Craig Silverstein <csilvers@google.com>
16451 * version.cc (version_string): Bump to 1.7
16453 2008-06-18 Craig Silverstein <csilvers@google.com>
16455 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16456 constant 0xFFFF to type Valtype.
16457 (Powerpc_relocate_functions::rel16_ha): Likewise.
16459 2008-06-17 Ian Lance Taylor <iant@google.com>
16461 * output.h (Output_section::Input_section): Initialize p2align_ to
16462 zero for Output_section_data constructors.
16463 (Output_section::Input_section::addralign): If not an input
16464 section, return the alignment of the Output_section_data.
16465 * testsuite/copy_test.cc: New file.
16466 * testsuite/copy_test_1.cc: New file.
16467 * testsuite/copy_test_2.cc: New file.
16468 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16469 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16470 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16471 (copy_test_1_pic.o, copy_test_1.so): New targets.
16472 (copy_test_2_pic.o, copy_test_2.so): New targets.
16473 * testsuite/Makefile.in: Rebuild.
16475 * script-sections.cc (Script_sections::place_orphan): Initialize
16476 local variable exact.
16478 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16480 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16482 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16483 David S. Miller <davem@davemloft.net>
16485 * powerpc.cc: New file.
16486 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16487 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16488 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16489 * Makefile.in: Rebuild.
16491 2008-06-09 Ian Lance Taylor <iant@google.com>
16493 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16495 (throwing, orig_terminate): New static variables.
16496 (terminate_handler): New static function.
16497 (t2): Set terminate handler.
16499 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16502 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16505 2008-05-30 Cary Coutant <ccoutant@google.com>
16507 * archive.cc (Archive::include_all_members) Correct to step
16508 over symbol table and extended name table in thin archives.
16510 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16513 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16516 2008-05-28 Caleb Howe <cshowe@google.com>
16518 * reduced_debug_output.cc: New file.
16519 * reduced_debug_output.h: New file.
16520 * options.h (class General_options): Add --strip-debug-non-line.
16521 * options.cc (General_options::finalize): Add strip_debug_non_line
16522 to the strip heirarchy.
16523 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16525 * layout.cc: Include "reduced_debug_output.h".
16526 (Layout::Layout): Initialize new fields.
16527 (line_only_debug_sections): New static array.
16528 (is_lines_only_debug_sections): New static inline function.
16529 (Layout::include_section): Handle --strip-debug-non-line.
16530 (Layout::make_output_section): If --strip-debug-non-line, build
16531 new output sections for .debug_abbrev and .debug_info.
16532 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16533 gold. Warn about possible overflow.
16534 (read_signed_LEB_128): Likewise.
16535 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16536 (read_signed_LEB_128): Declare.
16537 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16538 (HFILES): Add reduced_debug_output.h.
16539 * Makefile.in: Rebuild.
16541 2008-05-21 Ian Lance Taylor <iant@google.com>
16543 * mapfile.cc: New file.
16544 * mapfile.h: New file.
16545 * options.h (class General_options): Add -M/--print-map and -Map.
16546 * options.cc (General_options::finalize): Make -M equivalent to
16548 * main.cc: Include <cstdio> and "mapfile.h".
16549 (main): Open mapfile if requested.
16550 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16551 constructor. Change caller.
16552 (queue_initial_tasks): Add mapfile parameter. Change caller.
16553 (queue_middle_tasks): Likewise.
16554 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16556 * archive.cc: Include "mapfile.h".
16557 (Archive::add_symbols): Add mapfile parameter. Change all
16558 callers. Pass mapfile, symbol, and reason to include_member.
16559 (Archive::include_all_members): Add mapfile parameter. Change all
16561 (Archive::include_member): Add mapfile, sym, and why parameters.
16562 Change all callers. Report inclusion to map file.
16563 * archive.h: Include "fileread.h".
16564 (class Archive): Update declarations.
16565 (Archive::file): New const method.
16566 (class Add_archive_symbols): Add mapfile_ field. Update
16567 constructor. Change all callers.
16568 * readsyms.h (class Read_symbols): Likewise.
16569 (class Finish_group): Likewise.
16570 (class Read_script): Likewise.
16571 * common.cc: Include "mapfile.h".
16572 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16574 (Symbol_table::do_allocate_commons): Likewise.
16575 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16576 symbol allocation to mapfile.
16577 * common.h (class Allocate_commons_task): Add mapfile_ field.
16578 Update constructor. Change all callers.
16579 * symtab.h (class Symbol_table): Update declarations.
16580 * layout.cc: Include "mapfile.h".
16581 (Layout_task_runner::run): Print information to mapfile.
16582 (Layout::create_gold_note): Change Output_data_fixed_space to
16583 Output_data_zero_fill.
16584 (Layout::create_build_id): Likewise.
16585 (Layout::print_to_mapfile): New function.
16586 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16587 constructor. Change caller.
16588 (class Layout): Declare print_to_mapfile.
16589 * output.cc (Output_section::Input_section::print_to_mapfile): New
16591 (Output_section::add_input_section): If producing a map, always
16592 add to input_sections_ list.
16593 (Output_section::do_print_to_mapfile): New function.
16594 (Output_segment::print_sections_to_mapfile): New function.
16595 (Output_segment::print_section_list_to_mapfile): New function.
16596 * output.h: Include "mapfile.h".
16597 (Output_data::print_to_mapfile): New function.
16598 (Output_data::do_print_to_mapfile): New virtual function.
16599 (Output_segment_headers::do_print_to_mapfile): New function.
16600 (Output_file_header::do_print_to_mapfile): New function.
16601 (Output_data_const::do_print_to_mapfile): New function.
16602 (class Output_data_const_buffer): Add map_name_ field. Update
16603 constructor. Change all callers. Add do_print_to_mapfile
16605 (class Output_data_fixed_space): Likewise.
16606 (class Output_data_space): Likewise.
16607 (class Output_data_zero_fill): New class.
16608 (Output_data_strtab::do_print_to_mapfile): New function.
16609 (Output_data_reloc_base::do_print_to_mapfile): New function.
16610 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16611 (Output_data_group::do_print_to_mapfile): New function.
16612 (Output_data_got::do_print_to_mapfile): New function.
16613 (Output_data_dynamic::do_print_to_mapfile): New function.
16614 (Output_symtab_xindex::do_print_to_mapfile): New function.
16615 (class Output_section): Declare do_print_to_mapflie. Declare
16616 print_to_mapfile in Input_section.
16617 (class Output_segment): Declare new functions.
16618 * object.h (Sized_relobj::symbol_count): New function.
16619 * script-sections.cc
16620 (Output_section_element_dot_assignment::set_section_addresses):
16621 Change Output_data_fixed_space to Output_data_zero_fill.
16622 (Output_data_expression::do_print_to_mapfile): New function.
16623 * script.cc (read_input_script): Add mapfile parameter. Change
16625 * script.h (read_input_script): Update declaration.
16626 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16627 (Eh_frame::do_print_to_mapfile): New function.
16628 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16629 (Output_merge_string::do_print_to_mapfile): New function.
16630 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16632 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16634 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16636 * Makefile.am (CCFILES): Add mapfile.cc.
16637 (HFILES): Add mapfile.h.
16638 * Makefile.in: Rebuild.
16640 2008-05-19 Ian Lance Taylor <iant@google.com>
16642 * options.h (class General_options): Add -z relro.
16643 * layout.cc (Layout::Layout): Initialize relro_segment_.
16644 (Layout::add_output_section_data): Return the output section.
16645 (Layout::make_output_section): Rcognize relro sections and mark
16646 them appropriately.
16647 (Layout::attach_allocated_section_to_segment): Put relro sections
16648 in a PT_GNU_RELRO segment.
16649 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16651 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16653 (Layout::linkonce_mapping): Map d.rel.ro.local to
16654 .data.rel.ro.local.
16655 (Layout::output_section_name): Us .data.rel.ro.local for any
16656 section which begins with that.
16657 * layout.h (class Layout): Update add_output_section_data
16658 declaration. Add relro_segment_ field.
16659 * output.cc (Output_section::Output_section): Initialize is_relro_
16660 and is_relro_local_ fields.
16661 (Output_segment::add_output_section): Group relro sections.
16662 (Output_segment::is_first_section_relro): New function.
16663 (Output_segment::maximum_alignment): If there is a relro section,
16664 align the segment to the common page size.
16665 (Output_segment::set_section_addresses): Track whether we are
16666 looking at relro sections. If the last section is a relro
16667 section, align to the common page size.
16668 (Output_segment::set_section_list_addresses): Add in_relro
16669 parameter. Change all callers. Align to the page size when
16670 moving from relro to non-relro section.
16671 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16673 * output.h (class Output_section): Add is_relro_ and
16674 is_relro_local_ fields.
16675 (Output_section::is_relro): New function.
16676 (Output_section::set_is_relro): New function.
16677 (Output_section::is_relro_local): New function.
16678 (Output_section::set_is_relro_local): New function.
16679 (class Output_segment): Update declarations.
16680 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16681 * sparc.cc (Target_sparc::got_section): Likewise.
16682 * x86_64.cc (Target_x86_64::got_section): Likewise.
16683 * testsuite/relro_test_main.cc: New file.
16684 * testsuite/relro_test.cc: New file.
16685 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16686 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16687 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16688 (relro_test.so, relro_test_pic.o): New targets.
16689 * testsuite/Makefile.in: Rebuild.
16691 2008-05-16 Ian Lance Taylor <iant@google.com>
16693 * output.cc (Output_segment::add_output_section): Remove front
16695 * output.h (class Output_segment): Remove
16696 add_initial_output_section and overloaded add_output_section.
16697 Update declaration of remaining add_output_section.
16698 * layout.cc (Layout::create_interp): Call add_output_section
16699 rather than add_initial_output_section.
16700 (Layout::finish_dynamic_section): Likewise.
16702 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16703 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16704 know the dynamic type.
16705 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16706 field. Initialize it in constructor.
16707 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16708 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16709 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16712 * output.cc (Output_reloc::get_address): Change return type to
16714 * output.h (class Output_reloc): Update get_address declaration.
16715 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16716 for section addresses.
16718 2008-05-09 Ian Lance Taylor <iant@google.com>
16721 * gold.cc (gold_nomem): Use return value of write.
16723 2008-05-08 Ian Lance Taylor <iant@google.com>
16725 * symtab.c (Symbol::init_base_output_data): Add version
16726 parameter. Change all callers.
16727 (Symbol::init_base_output_segment): Likewise.
16728 (Symbol::init_base_constant): Likewise.
16729 (Symbol::init_base_undefined): Likewise.
16730 (Sized_symbol::init_output_data): Likewise.
16731 (Sized_symbol::init_output_segment): Likewise.
16732 (Sized_symbol::init_constant): Likewise.
16733 (Sized_symbol::init_undefined): Likewise.
16734 (Symbol_table::do_define_in_output_data): If the new symbol has a
16735 version, mark it as the default.
16736 (Symbol_table::do_define_in_output_segment): Likewise.
16737 (Symbol_table::do_define_as_constant): Likewise.
16738 * symtab.h (class Symbol): Update declarations.
16739 (class Sized_symbol): Likewise.
16740 * resolve.cc (Symbol::override_version): New function.
16741 (Symbol::override_base): Call override_version.
16742 (Symbol::override_base_with_special): Likewise.
16743 * testsuite/ver_script_8.script: New file.
16744 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16745 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16746 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16747 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16749 2008-05-06 Ian Lance Taylor <iant@google.com>
16752 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16754 (class General_options): Remove existing --undefined, and add
16755 --no-undefined instead. Add new --undefined as synonym for -u.
16756 * archive.cc (Archive::add_symbols): Check whether symbol was
16758 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16759 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16760 all uses. Add IS_UNDEFINED. Update declarations to split
16761 different versions of init_base. Declare init_base_undefined.
16762 (Symbol::is_defined): Handle IS_UNDEFINED.
16763 (Symbol::is_undefined): Likewise.
16764 (Symbol::is_weak_undefined): Call is_undefined.
16765 (Symbol::is_absolute): Handle IS_CONSTANT.
16766 (class Sized_symbol): Update declarations to split different
16767 versions of init. Declare init_undefined.
16768 (class Symbol_table): Declare new functions.
16769 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16770 Change all callers.
16771 (Symbol::init_base_output_data): Likewise.
16772 (Symbol::init_base_output_segment): Likewise.
16773 (Symbol::init_base_constant): Likewise.
16774 (Symbol::init_base_undefined): New function.
16775 (Sized_symbol::init_object): Rename from init. Change all
16777 (Sized_symbol::init_output_data): Likewise.
16778 (Sized_symbol::init_output_segment): Likewise.
16779 (Sized_symbol::init_constant): Likewise.
16780 (Sized_symbol::init_undefined): New function.
16781 (Symbol_table::add_undefined_symbols_from_command_line): New
16783 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16785 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16786 (Symbol::output_section): Likewise.
16787 (Symbol::set_output_section): Likewise.
16788 (Symbol_table::sized_finalize_symbol): Likewise.
16789 (Symbol_table::sized_write_globals): Likewise.
16790 * resolve.cc (Symbol_table::should_override): Likewise.
16791 (Symbol::override_base_with_special): Likewise.
16793 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16794 symbol, change it to have default visibility.
16795 * testsuite/protected_1.cc: New file.
16796 * testsuite/protected_2.cc: New file.
16797 * testsuite/protected_3.cc: New file.
16798 * testsuite/protected_main_1.cc: New file.
16799 * testsuite/protected_main_2.cc: New file.
16800 * testsuite/protected_main_3.cc: New file.
16801 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16802 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16803 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16804 (protected_1.so): New target.
16805 (protected_1_pic.o, protected_2_pic.o): New targets.
16806 (protected_3_pic.o): New target.
16807 (check_PROGRAMS): Add protected_2.
16808 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16809 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16810 * testsuite/Makefile.in: Rebuild.
16812 * options.h (DEFINE_var): Add set_user_set_##varname__.
16813 (DEFINE_bool_alias): New macro.
16814 (class General_options): Define -Bstatic using DEFINE_bool_alias
16815 rather than DEFINE_special. Add --undefined as an alias for -z
16817 * options.cc (General_options::parse_Bstatic): Remove.
16819 * options.h (class General_options): Add --fatal-warnings.
16820 * main.cc (main): Implement --fatal-warnings.
16821 * errors.h (Errors::warning_count): New function.
16823 * options.h (class General_options): Add -Bsymbolic-functions.
16824 * symtab.h (Symbol::is_preemptible): Check for
16825 -Bsymbolic-functions.
16827 2008-05-05 Ian Lance Taylor <iant@google.com>
16829 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16830 as noVARNAME rather than no-VARNAME.
16831 (class General_options): Add option -z combreloc.
16832 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16834 (Output_reloc::sort_before) [SHT_REL]: New function.
16835 (Output_reloc::sort_before) [SHT_RELA]: New function.
16836 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16837 Sort_relocs_comparison.
16838 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16839 parameter. Change all callers.
16840 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16841 sort_relocs parameter. Change all callers.
16842 * output.cc (Output_reloc::get_address): New function, broken out
16844 (Output_reloc::write_rel): Call it.
16845 (Output_reloc::compare): New function.
16846 (Output_data_reloc_base::do_write): Optionally sort relocs.
16848 * configure.ac: If targ_extra_obj is set, link it in.
16849 * configure.tgt: Initialize all variables.
16850 (x86_64*): Set targ_extra_obj and targ_extra_size.
16851 * configure: Rebuild.
16853 * object.cc (Sized_relobj::include_section_group): Adjust section
16854 indexes read from group data. Build vector to pass to
16856 * layout.cc (Layout::layout_group): Add flags and shndxes
16857 parameters. Remove contents parameter. Change caller. Update
16858 explicit instantiations.
16859 * layout.h (class Layout): Update layout_group declaration.
16860 * output.cc (Output_data_group::Output_data_group): Add flags and
16861 input_shndxes parameters. Remove contents parameter. Change
16863 (Output_data_group::do_write): Change input_sections_ to
16865 * output.h (class Output_data_group): Update constructor
16866 declaration. Rename input_sections_ to input_shndxes_.
16867 * testsuite/many_sections_test.cc: Add template.
16869 2008-04-30 Cary Coutant <ccoutant@google.com>
16871 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16873 * layout.cc (Layout::include_section): Refactored check for debug
16875 (Layout::add_comdat): Add new parameters. Change type
16876 of signature parameter. Add object and shndx to signatures table.
16877 (Layout::find_kept_object): New function.
16878 * layout.h: Include <cstring>.
16879 (Layout::is_debug_info_section): New function.
16880 (Layout::add_comdat): Add new parameters.
16881 (Layout::find_kept_object): New function.
16882 (Layout::Kept_section): New struct.
16883 (Layout::Signatures): Change type of map range.
16884 * object.cc (Relobj::output_section_address): New function.
16885 (Sized_relobj::include_section_group): Add new parameters. Change
16886 calls to Layout::add_comdat. Change to build table of kept comdat
16887 groups and table mapping discarded sections to kept sections.
16888 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16889 (Sized_relobj::do_layout): Change calls to include_section_group and
16890 include_linkonce_section.
16891 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16892 value to zero when section is discarded.
16893 (Sized_relobj::map_to_kept_section): New function.
16894 * object.h (Relobj::output_section_address): New function.
16895 (Relobj::Comdat_group): New type.
16896 (Relobj::find_comdat_group): New function.
16897 (Relobj::Comdat_group_table): New type.
16898 (Relobj::Kept_comdat_section): New type.
16899 (Relobj::Kept_comdat_section_table): New type.
16900 (Relobj::add_comdat_group): New function.
16901 (Relobj::set_kept_comdat_section): New function.
16902 (Relobj::get_kept_comdat_section): New function.
16903 (Relobj::comdat_groups_): New field.
16904 (Relobj::kept_comdat_sections_): New field.
16905 (Symbol_value::input_value): Update comment.
16906 (Sized_relobj::map_to_kept_section) New function.
16907 (Sized_relobj::include_linkonce_section): Add new parameter.
16908 * target-reloc.h (Comdat_behavior): New type.
16909 (get_comdat_behavior): New function.
16910 (relocate_section): Add code to map a discarded section to the
16911 corresponding kept section when applying a relocation.
16913 2008-04-30 Craig Silverstein <csilvers@google.com>
16915 * dwarf_reader.cc (next_generation_count): New static var.
16916 (Addr2line_cache_entry): New struct.
16917 (addr2line_cache): New static var.
16918 (Dwarf_line_info::one_addr2line): Added caching.
16919 (Dwarf_line_info::clear_addr2line_cache): New function.
16920 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16921 cache-size parameter.
16922 (Dwarf_line_info::one_addr2line_cache): New function.
16923 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16924 new cache-size argument to one_addr2line(), and clear cache.
16926 2008-04-28 Cary Coutant <ccoutant@google.com>
16928 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16929 R_386_PC8 relocations.
16931 2008-04-23 Ian Lance Taylor <iant@google.com>
16933 * object.cc (Sized_relobj::include_section_group): Check for
16934 invalid section group.
16936 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16939 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16940 than read for file header.
16941 * archive.cc (Archive::include_member): Likewise.
16943 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16945 * aclocal.m4: Regenerate.
16946 * configure: Regenerate.
16948 2008-04-19 Ian Lance Taylor <iant@google.com>
16950 * version.cc (version_string): Bump to 1.6.
16952 * testsuite/Makefile.am (many_sections_r_test): New target.
16953 (many_sections_r_test_SOURCES): Remove.
16954 (many_sections_r_test_DEPENDENCIES): Remove.
16955 (many_sections_r_test_LDFLAGS): Remove.
16956 (many_sections_r_test_LDADD): Remove.
16958 * object.cc (Sized_relobj::do_add_symbols): Always pass
16959 local_symbol_count_ to add_from_relobj.
16961 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16962 every thousand variables.
16963 * testsuite/Makefile.in: Rebuild.
16965 * object.cc (Xindex::initialize_symtab_xindex): New function.
16966 (Xindex::read_symtab_xindex): New function.
16967 (Xindex::sym_xindex_to_shndx): New function.
16968 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16970 (Sized_relobj::do_initialize_xindex): New function.
16971 (Sized_relobj::do_read_symbols): Adjust section links.
16972 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16973 parameter. Change all callers.
16974 (Sized_relobj::include_section_group): Adjust section links and
16975 symbol section indexes.
16976 (Sized_relobj::do_layout): Adjust section links.
16977 (Sized_relobj::do_count_local_symbols): Adjust section links and
16978 symbol section indexes.
16979 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16980 ordinary and special symbols.
16981 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16982 dynsym_xindex parameters. Change all callers. Adjust section
16983 links. Use SHN_XINDEX when needed.
16984 (Sized_relobj::get_symbol_location_info): Adjust section links.
16985 Don't get fooled by special symbols.
16986 * object.h (class Xindex): Define.
16987 (class Object): Add xindex_ parameter. Declare virtual functoin
16988 do_initialize_xindex.
16989 (Object::adjust_sym_shndx): New function.
16990 (Object::set_xindex): New protected function.
16991 (class Symbol_value): Add is_ordinary_shndx_ field.
16992 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16993 (Symbol_value::value): Assert ordinary section.
16994 (Symbol_value::initialize_input_to_output_map): Likewise.
16995 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16996 Change all callers.
16997 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16999 (class Sized_relobj): Update declarations.
17000 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
17001 parameter. Change all callers.
17002 (Sized_relobj::adjust_shndx): New function.
17003 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
17005 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
17006 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
17007 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
17008 (Sized_dynobj::read_dynsym_section): Adjust section links.
17009 (Sized_dynobj::read_dynamic): Likewise.
17010 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
17012 (Sized_dynobj::do_initialize_xindex): New function.
17013 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
17014 do_initialize_xindex.
17015 (Sized_dynobj::adjust_shndx): New function.
17016 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
17017 dynsym_xindex_ fields.
17018 (Layout::finalize): Add a call to set_section_indexes before
17019 creating the symtab sections.
17020 (Layout::set_section_indexes): Don't do anything if the section
17021 already has a section index.
17022 (Layout::create_symtab_sections): Add shnum parameter. Change
17023 caller. Create .symtab_shndx section if needed.
17024 (Layout::create_shdrs): Add shstrtab_section parameter. Change
17026 (Layout::allocated_output_section_count): New function.
17027 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
17029 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
17030 fields. Update declarations.
17031 (Layout::symtab_xindex): New function.
17032 (Layout::dynsym_xindex): New function.
17033 (class Write_symbols_task): Add layout_ field.
17034 (Write_symbols_task::Write_symbols_task): Add layout parameter.
17036 * output.cc (Output_section_headers::Output_section_headers): Add
17037 shstrtab_section parameter. Change all callers.
17038 (Output_section_headers::do_sized_write): Store overflow values
17039 for section count and section string table section index in
17040 section header zero.
17041 (Output_file_header::do_sized_write): Check for overflow of
17042 section count and section string table section index.
17043 (Output_symtab_xindex::do_write): New function.
17044 (Output_symtab_xindex::endian_do_write): New function.
17045 * output.h (class Output_section_headers): Add shstrtab_section_.
17046 Update declarations.
17047 (class Output_symtab_xindex): Define.
17048 (Output_section::has_out_shndx): New function.
17049 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17051 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17052 Change all callers.
17053 (Sized_symbol::init): Likewise.
17054 (Symbol::output_section): Check for ordinary symbol.
17055 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17056 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17058 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17059 Change all callers. Simplify handling of symbols from sections
17060 not included in the link.
17061 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17063 (Weak_alias_sorter::operator()): Assert that symbols are
17065 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17067 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17068 parameters. Change all callers.
17069 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17070 symbol distinction. Use SHN_XINDEX when needed.
17071 (Symbol_table::write_section_symbol): Add symtab_xindex
17072 parameter. Change all callers.
17073 (Symbol_table::sized_write_section_symbol): Likewise. Use
17074 SHN_XINDEX when needed.
17075 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17077 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17078 (Symbol::is_defined): Check is_ordinary.
17079 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17080 (Symbol::is_absolute, Symbol::is_common): Likewise.
17081 (class Sized_symbol): Update declarations.
17082 (class Symbol_table): Update declarations.
17083 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17084 parameters. Change all callers.
17085 (Sized_symbol::override): Likewise.
17086 (Symbol_table::override): Likewise.
17087 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17088 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17089 is_ordinary, and orig_st_shndx parameters. Change all callers.
17090 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17091 to be in an ordinary section.
17092 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17093 object and is_ordinary parameters. Change all callers.
17094 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17095 Change all callers. Don't add undefined or non-ordinary symbols
17097 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17098 Change all callers.
17099 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17101 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17102 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17103 (Sized_relobj::relocate_sections): Likewise.
17104 * target-reloc.h (scan_relocs): Adjust section symbol index.
17105 (scan_relocatable_relocs): Likewise.
17106 * i386.cc (Scan::local): Check for ordinary symbols.
17107 * sparc.cc (Scan::local): Likewise.
17108 * x86_64.cc (Scan::local): Likewise.
17109 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17110 to symbol_section_and_value.
17111 * testsuite/many_sections_test.cc: New file.
17112 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17113 (check_PROGRAMS): Add many_sections_test.
17114 (many_sections_test_SOURCES): Define.
17115 (many_sections_test_DEPENDENCIES): Define.
17116 (many_sections_test_LDFLAGS): Define.
17117 (BUILT_SOURCES): Add many_sections_define.h.
17118 (many_sections_define.h): New target.
17119 (BUILT_SOURCES): Add many_sections_check.h.
17120 (many_sections_check.h): New target.
17121 (check_PROGRAMS): Add many_sections_r_test.
17122 (many_sections_r_test_SOURCES): Define.
17123 (many_sections_r_test_DEPENDENCIES): Define.
17124 (many_sections_r_test_LDFLAGS): Define.
17125 (many_sections_r_test_LDADD): Define.
17126 (many_sections_r_test.o): New target.
17127 * testsuite/Makefile.in: Rebuild.
17129 2008-04-17 Cary Coutant <ccoutant@google.com>
17131 * errors.cc (Errors::info): New function.
17132 (gold_info): New function.
17133 * errors.h (Errors::info): New function.
17134 * gold.h (gold_info): New function.
17135 * object.cc (Input_objects::add_object): Print trace output.
17136 * options.cc (options::parse_set): New function.
17137 (General_options::parse_wrap): Deleted.
17138 (General_options::General_options): Deleted initializer.
17139 * options.h (options::String_set): New typedef.
17140 (options::parse_set): New function.
17141 (DEFINE_set): New macro.
17142 (General_options::wrap): Changed to use DEFINE_set. Changed
17143 callers of any_wrap_symbols and is_wrap_symbol.
17144 (General_options::trace, General_options::trace_symbol):
17146 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17147 (General_options::wrap_symbols_): Deleted.
17148 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17150 2008-04-17 David S. Miller <davem@davemloft.net>
17152 * options.cc (General_options::parse_V): New function.
17153 * options.h: Add entries for -V and -Qy.
17155 2008-04-17 Ian Lance Taylor <iant@google.com>
17157 * common.cc (Symbol_table::allocate_commons): Remove options
17158 parameter. Change caller.
17159 (Symbol_table::do_allocate_commons): Remove options parameter.
17160 Change caller. Just call do_allocate_commons_list twice.
17161 (Symbol_table::do_allocate_commons_list): New function, broken out
17162 of do_allocate_commons.
17163 * common.h (class Allocate_commons_task): Remove options_ field.
17164 Update constructor.
17165 * symtab.cc (Symbol_table::Symbol_table): Initialize
17167 (Symbol_table::add_from_object): Put TLS common symbols on
17169 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17170 which are IN_OUTPUT_DATA.
17171 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17172 allocate_commons and do_allocate_commons declarations. Declare
17173 do_allocate_commons_list.
17174 * gold.cc (queue_middle_tasks): Update creation of
17175 Allocate_commons_task to not pass options.
17176 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17177 (TLS_TEST_C_FLAGS): New variable.
17178 (tls_test_c_pic.o): New target.
17179 (tls_test_shared.so): Link in tls_test_c_pic.o.
17180 (tls_test_c_pic_ie.o): New target.
17181 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17182 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17183 (tls_test_c.o): New target.
17184 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17185 (tls_pic_test_LDADD): Likewise.
17186 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17187 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17188 (tls_test_c_gnu2.o): New target.
17189 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17191 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17192 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17193 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17194 * testsuite/tls_test.cc: Include "config.h".
17195 (t_last): Call t11_last.
17196 * testsuite/tls_test.h (t11, t11_last): Declare.
17197 * testsuite/tls_test_c.c: New file.
17198 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17199 * configure.ac: Check for OpenMP support.
17200 * configure, config.in, Makefile.in: Rebuild.
17201 * testsuite/Makefile.in: Rebuild.
17203 2008-04-16 Cary Coutant <ccoutant@google.com>
17205 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17206 (Target_i386::tls_base_symbol_defined_): New field.
17207 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17208 (Target_i386::Scan::global): Likewise.
17209 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17210 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17211 (Target_x86_64::tls_base_symbol_defined_): New field.
17212 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17213 (Target_x86_64::Scan::global): Likewise.
17215 2008-04-16 Cary Coutant <ccoutant@google.com>
17217 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17218 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17219 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17220 building shared libraries.
17221 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17222 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17223 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17224 * testsuite/Makefile.in: Rebuild.
17225 * testsuite/weak_undef.h: New file.
17226 * testsuite/weak_undef_file1.cc: Add extra test cases.
17227 * testsuite/weak_undef_file2.cc: Likewise.
17228 * testsuite/weak_undef_test.cc: Likewise.
17230 2008-04-16 David S. Miller <davem@davemloft.net>
17232 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17233 Add issued_non_pic_error_ field. Declare check_non_pic.
17234 (Target_sparc::Scan::check_non_pic): New function.
17235 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17236 (Target_sparc::Scan::global): Likewise.
17238 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17239 * configure: Rebuild.
17241 * options.h (DEFINE_enable): New macro.
17242 (new_dtags): New enable option.
17243 (initfirst, interpose, loadfltr, nodefaultlib,
17244 nodelete, nodlopen, nodump): New -z options.
17245 * layout.cc (Layout:finish_dynamic_section): If new
17246 dtags enabled, emit DT_RUNPATH. Also, emit a
17247 DT_FLAGS_1 containing any specified -z flags.
17249 2008-04-16 Ian Lance Taylor <iant@google.com>
17251 * copy-relocs.cc: New file.
17252 * copy-relocs.h: New file.
17253 * reloc.cc: Remove Copy_relocs code.
17254 * reloc.h: Likewise.
17255 * reloc-types.h (struct Reloc_types) [both versions]: Add
17256 get_reloc_addend_noerror.
17257 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17258 variants of add_global which take an addend which must be zero.
17259 * i386.cc: Include "copy-relocs.h".
17260 (class Target_i386): Change type of copy_relocs_ to variable,
17261 update initializer.
17262 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17263 Change all callers.
17264 (Target_i386::do_finalize_sections): Change handling of
17266 * sparc.cc: Include "copy-relocs.h".
17267 (class Target_sparc): Change type of copy_relocs_ to variable,
17268 update initializer.
17269 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17270 Change all callers.
17271 (Target_sparc::do_finalize_sections): Change handling of
17273 * x86_64.cc: Include "copy-relocs.h".
17274 (class Target_x86_64): Change type of copy_relocs_ to variable,
17275 update initializer.
17276 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17277 class. Change all callers.
17278 (Target_x86_64::do_finalize_sections): Change handling of
17280 * Makefile.am (CCFILES): Add copy-relocs.cc.
17281 (HFILES): Add copy-relocs.h.
17283 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17285 * testsuite/script_test_4.sh: Permit leading zeroes.
17287 2008-04-15 Ian Lance Taylor <iant@google.com>
17289 * script-sections.cc (Script_sections::create_segments): Use
17290 header_size_adjustment even when there is enough room for the
17292 * testsuite/script_test_4.sh: New file.
17293 * testsuite/script_test_4.t: New file.
17294 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17295 (check_DATA): Add script_test_4.stdout.
17296 (MOSTLYCLEANFILES): Likewise.
17297 (script_test_4): New target.
17298 (script_test_4.stdout): New target.
17299 * testsuite/Makefile.in: Rebuild.
17301 * sparc.cc: Add definitions for Output_data_plt_sparc class
17304 2008-04-14 David S. Miller <davem@davemloft.net>
17306 * sparc.cc: New file.
17307 * Makefile.am (TARGETSOURCES): Add sparc.cc
17308 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17309 * configure.tgt: Document targ_extra_size and
17310 targ_extra_big_endian. Add entries for sparc-* and
17312 * configure.ac: Handle targ_extra_size and
17313 targ_extra_big_endian.
17314 * Makefile.in: Rebuild.
17315 * configure: Likewise.
17316 * po/POTFILES.in: Likewise.
17317 * po/gold.pot: Likewise.
17319 2008-04-14 Ian Lance Taylor <iant@google.com>
17321 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17322 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17323 in the name/type/flags to section mapping. Don't call
17324 allocate_output_section.
17325 (Layout::choose_output_section): Change parameter from adjust_name
17326 to is_input_section. Don't permit input sections after sections
17327 are attached to segments. Don't call allocate_output_section.
17328 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17329 not write_enable_output_section.
17330 (Layout::make_output_section): Don't push to
17331 unattached_section_list_ nor call attach_to_segment. Call
17332 attach_section_to_segment if sections are attached.
17333 (Layout::attach_sections_to_segments): New function.
17334 (Layout::attach_section_to_segment): New function.
17335 (Layout::attach_allocated_section_to_segment): Rename from
17336 attach_to_segment. Remove flags parameter.
17337 (Layout::allocate_output_section): Remove function.
17338 (Layout::write_enable_output_section): Remove function.
17339 * layout.h (class Layout): Update for above changes. Add new
17340 field sections_are_attached_.
17341 * output.h (Output_section::update_flags_for_input_section): New
17343 * output.cc (Output_section::add_input_section): Call
17344 update_flags_for_input_section.
17345 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17347 2008-04-11 Cary Coutant <ccoutant@google.com>
17349 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17350 thought unnecessary.
17351 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17353 2008-04-11 Ian Lance Taylor <iant@google.com>
17355 * output.h (class Output_section_data): Remove inline definition
17357 * output.cc (Output_section_data::set_addralign): New function.
17359 2008-04-11 Cary Coutant <ccoutant@google.com>
17361 Add support for TLS descriptors for i386 and x86_64.
17362 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17363 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17364 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17366 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17367 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17368 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17370 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17371 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17372 Fix problem with initial-exec relocations.
17373 (Target_i386::Relocate::relocate_tls): Likewise.
17374 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17376 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17377 support for section-plus-offset dynamic table entries.
17378 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17379 (Output_data_dynamic::Dynamic_entry): Add support for
17380 section-plus-offset dynamic table entries.
17381 (Output_data_dynamic::Classification): Likewise.
17382 (Output_data_dynamic::classification_): Renamed offset_.
17383 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17384 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17385 (Target_x86_64::make_plt_section): New function.
17386 (Target_x86_64::reserve_tlsdesc_entries): New function.
17387 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17388 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17389 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17390 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17391 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17392 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17393 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17394 add extra PLT entry for TLS descriptors.
17395 (Output_data_plt_x86_64::got_): New field.
17396 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17397 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17399 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17401 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17402 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17403 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17404 R_386_TLS_DESC_CALL relocations.
17405 (Target_x86_64::Scan::global): Likewise.
17406 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17407 for TLS descriptors.
17408 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17409 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17410 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17411 GD-to-IE relaxation.
17412 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17413 and TLS_DESCRIPTORS.
17414 * Makefile.in: Rebuild.
17415 * configure: Rebuild.
17416 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17417 (tls_test_shared2.so): New target.
17418 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17419 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17420 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17421 (tls_shared_gd_to_ie_test_LDADD): New variable.
17422 (tls_shared_gnu2_gd_to_ie_test): New target.
17423 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17425 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17426 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17427 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17428 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17429 (tls_shared_gnu2_test): New target.
17430 (tls_test_gnu2_shared.so): New target.
17431 (tls_shared_gnu2_test_SOURCES): New variable.
17432 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17433 (tls_shared_gnu2_test_LDFLAGS): New variable.
17434 (tls_shared_gnu2_test_LDADD): New variable.
17435 * testsuite/Makefile.in: Rebuild.
17436 * testsuite/Makefile.
17438 2008-04-11 Ian Lance Taylor <iant@google.com>
17440 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17442 * testsuite/Makefile.in: Rebuild.
17444 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17446 * testsuite/script_test_2.cc (main): Adjust test.
17448 2008-04-11 David S. Miller <davem@davemloft.net>
17449 Ian Lance Taylor <iant@google.com>
17451 * options.h (General_options): Add entries for '-Y' and
17453 * options.cc (General_options:finalize): If -Y was used, add those
17454 entries to the library path instead of the default "/lib" and
17457 2008-04-11 David S. Miller <davem@davemloft.net>
17459 * testsuite/justsyms.t: Start at 0x100.
17460 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17461 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17463 * testsuite/script_test_2.cc: Adjust string and section length
17466 2008-04-09 Ian Lance Taylor <iant@google.com>
17469 * script-sections.cc (Sections_element::allocate_to_segment): Add
17471 (Output_section_definition::allocate_to_segment): Likewise.
17472 (Orphan_output_section::allocate_to_segment): Likewise.
17473 (Script_sections::attach_sections_using_phdrs_clause): Don't
17474 propagate non-PT_LOAD segments to orphan sections.
17475 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17476 readelf rather than objdump.
17477 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17478 .interp section and PT_INTERP segment are the same size.
17479 * testsuite/Makefile.in: Rebuild.
17481 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17482 aliases for symbols defined in the same object.
17483 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17484 (weak_alias_test_SOURCES): New variable.
17485 (weak_alias_test_DEPENDENCIES): New variable.
17486 (weak_alias_test_LDFLAGS): New variable.
17487 (weak_alias_test_LDADD): New variable.
17488 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17489 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17490 (weak_alias_test_3.o): New target.
17491 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17492 * testsuite/weak_alias_test_main.cc: New file.
17493 * testsuite/weak_alias_test_1.cc: New file.
17494 * testsuite/weak_alias_test_2.cc: New file.
17495 * testsuite/weak_alias_test_3.cc: New file.
17497 2008-04-08 Ian Lance Taylor <iant@google.com>
17499 * options.h (class General_options): Add --noinhibit-exec option.
17500 * main.cc (main): Check --noinhibit-exec.
17502 * options.h (class General_options): Define --wrap as a special
17503 option. Add wrap_symbols_ field.
17504 (General_options::any_wrap_symbols): New function.
17505 (General_options::is_wrap_symbol): New function.
17506 * options.cc (General_options::parse_wrap): New function.
17507 (General_options::General_options): Initialize wrap_symbols_.
17508 * symtab.cc (Symbol_table::wrap_symbol): New function.
17509 (Symbol_table::add_from_object): Handle --wrap.
17510 * symtab.h (class Symbol_table): Declare wrap_symbol.
17511 * target.h (Target::wrap_char): New function.
17512 (Target::Target_info): Add wrap_char field.
17513 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17514 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17515 * testsuite/testfile.cc (Target_test::test_target_info):
17518 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17521 * layout.h (class Layout): Add added_eh_frame_data_ field.
17522 * layout.cc (Layout::Layout): Initialize new field.
17523 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17524 output section until we find a section we merged successfully.
17525 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17526 that the size be non-zero.
17528 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17531 2008-04-08 Craig Silverstein <csilvers@google.com>
17533 * configure.ac: Export new conditional variable HAVE_ZLIB.
17534 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17536 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17537 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17539 2008-04-07 Ian Lance Taylor <iant@google.com>
17541 * version.cc (version_string): Set to "1.5".
17543 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17544 Add issued_non_pic_error_ field. Declare check_non_pic.
17545 (Target_x86_64::Scan::check_non_pic): New function.
17546 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17547 (Target_x86_64::Scan::global): Likewise.
17549 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17550 addend parameter. Change caller. Handle merge sections.
17551 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17552 Address to Addend. Don't add in the result of
17553 local_section_offset, pass down the addend and use the returned
17555 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17556 Update declarations of local_section_offset and symbol_value.
17557 * testsuite/two_file_test_1.cc (t18): New function.
17558 * testsuite/two_file_test_2.cc (f18): New function.
17559 * testsuite/two_file_test_main.cc (main): Call t18.
17560 * testsuite/two_file_test.h (t18, f18): Declare.
17562 * configure.ac: Don't test for objdump, c++filt, or readelf.
17563 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17565 (TEST_READELF): New variable.
17566 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17567 (check_PROGRAMS): Add two_file_strip_test.
17568 (two_file_strip_test): New target.
17569 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17570 (two_file_same_shared_strip_test_SOURCES): New variable.
17571 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17572 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17573 (two_file_same_shared_strip_test_LDADD): New variable.
17574 (two_file_shared_strip.so): New target.
17575 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17576 (ver_test_5.syms, ver_test_7.syms): Likewise.
17577 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17578 (strip_test_3.stdout): Use TEST_OBJDUMP.
17579 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17581 2008-04-04 Cary Coutant <ccoutant@google.com>
17583 * symtab.h (Symbol::is_weak_undefined): New function.
17584 (Symbol::is_strong_undefined): New function.
17585 (Symbol::is_absolute): New function.
17586 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17587 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17589 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17590 (weak_undef_test): New target.
17591 * testsuite/Makefile.in: Rebuild.
17592 * testsuite/weak_undef_file1.cc: New file.
17593 * testsuite/weak_undef_file2.cc: New file.
17594 * testsuite/weak_undef_test.cc: New file.
17596 2008-04-03 Craig Silverstein <csilvers@google.com>
17598 * compressed_output.h (class Output_compressed_section): Use
17600 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17602 (zlib_compressed_suffix): Removed.
17603 (Output_compressed_section::set_final_data_size): Use unsigned
17605 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17606 Fix linker invocation.
17607 (flagstest_o_specialfile_and_compress_debug_sections):
17609 * testsuite/Makefile.in: Regenerated.
17611 2008-04-02 David S. Miller <davem@davemloft.net>
17613 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17614 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17616 2008-04-02 Craig Silverstein <csilvers@google.com>
17620 2008-04-02 Ian Lance Taylor <iant@google.com>
17622 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17623 parameters. Update for new key type to views_. Change all
17625 (File_read::read): Adjust for byteshift in returned view.
17626 (File_read::add_view): New function, broken out of
17627 find_and_make_view.
17628 (File_read::make_view): New function, broken out of
17629 find_and_make_view.
17630 (File_read::find_or_make_view): Add offset and aligned
17631 parameters. Rewrite accordingly. Change all callers.
17632 (File_read::get_view): Add offset and aligned parameters. Adjust
17633 for byteshift in return value.
17634 (File_read::get_lasting_view): Likewise.
17635 * fileread.h (class File_read): Update declarations.
17636 (class File_read::View): Add byteshift_ field. Add byteshift to
17637 constructor. Add byteshift method.
17638 * archive.h (Archive::clear_uncached_views): New function.
17639 (Archive::get_view): Add aligned parameter. Change all callers.
17640 * object.h (Object::get_view): Add aligned parameter. Change all
17642 (Object::get_lasting_view): Likewise.
17644 * fileread.cc (File_read::release): Don't call clear_views if
17645 there are multiple objects.
17646 * fileread.h (File_read::clear_uncached_views): New function.
17647 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17650 2008-03-31 Cary Coutant <ccoutant@google.com>
17652 Add thin archive support.
17653 * archive.cc (Archive::armagt): New const.
17654 (Archive::setup): Remove task parameter and calls to unlock.
17655 (Archive::unlock_nested_archives): New function.
17656 (Archive::read_header): Add nested_off parameter. Change
17658 (Archive::interpret_header): Likewise.
17659 (Archive::include_all_members): Change to handle thin
17661 (Archive::include_member): Likewise.
17662 * archive.h (Archive::Archive): Add new parameters and
17664 (Archive::armagt): New const.
17665 (Archive::setup): Remove task parameter.
17666 (Archive::unlock_nested_archives): New function.
17667 (Archive::read_header): Add nested_off parameter.
17668 (Archive::interpret_header): Likewise.
17669 (Archive::Nested_archive_table): New typedef.
17670 (Archive::is_thin_archive_): New field.
17671 (Archive::nested_archives_): New field.
17672 (Archive::options_): New field.
17673 (Archive::dirpath_): New field.
17674 (Archive::task_): New field.
17675 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17676 for thin archives. Pass additional parameters to
17677 Archive::Archive. Unlock the archive file after calling
17680 2008-03-29 Ian Lance Taylor <iant@google.com>
17682 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17683 version symbol to be local.
17684 * testsuite/ver_test_4.sh: New file.
17685 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17686 (check_DATA): Add ver_test_4.syms.
17687 (ver_test_4.syms): New target.
17688 * testsuite/Makefile.in: Rebuild.
17691 (Output_section::Input_section_sort_entry::has_priority): New
17693 (Output_section::Input_section_sort_entry::match_file_name): New
17695 (Output_section::Input_section_sort_entry::match_section_name):
17697 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17699 (Output_section::Input_section_sort_entry::match_section_file):
17701 (Output_section::Input_section_sort_compare::operator()): Rewrite
17702 using new Input_section_sort_entry functions. Sort crtbegin and
17703 crtend first. Sort sections with no priority before sections with
17705 * testsuite/initpri1.c (d3): Check j != 4.
17706 (cd5): New constructor/destructor function.
17707 (main): Check j != 2.
17709 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17710 new symbol when resolving, don't call set_is_default.
17711 * testsuite/ver_test_7.cc: New file.
17712 * testsuite/ver_test_7.sh: New file.
17713 * testsuite/Makefile.am (ver_test_7.so): New target.
17714 (ver_test_7.o): New target.
17715 (check_SCRIPTS): Add ver_test_7.sh.
17716 (check_DATA): Add ver_test_7.syms.
17717 (ver_test_7.syms): New target.
17719 2008-03-28 Ian Lance Taylor <iant@google.com>
17721 * layout.cc (Layout::layout): If we see an input section with a
17722 name that needs sorting, set the must_sort flag for the output
17724 (Layout::make_output_section): If the name of the output section
17725 indicates that it might require sorting, set the may_sort flag.
17726 * output.h (Output_section::may_sort_attached_input_sections): New
17728 (Output_section::set_may_sort_attached_input_sections): New
17730 (Output_section::must_sort_attached_input_sections): New
17732 (Output_section::set_must_sort_attached_input_sections): New
17734 (class Output_section): Declare Input_section_sort_entry. Define
17735 Input_section_sort_compare. Declare
17736 sort_attached_input_sections. Add new fields:
17737 may_sort_attached_input_sections_,
17738 must_sort_attached_input_sections_,
17739 attached_input_sections_are_sorted_.
17740 * output.cc (Output_section::Output_section): Initialize new
17742 (Output_section::add_input_section): Add an entry to
17743 input_sections_ if may_sort or must_sort are true.
17744 (Output_section::set_final_data_size): Call
17745 sort_attached_input_sections if necessary.
17746 (Output_section::Input_section_sort_entry): Define new class.
17747 (Output_section::Input_section_sort_compare::operator()): New
17749 (Output_section::sort_attached_input_sections): New function.
17750 * configure.ac: Check whether the compiler supports constructor
17751 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17752 * testsuite/initpri1.c: New file.
17753 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17754 CONSTRUCTOR_PRIORITY.
17755 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17756 (initpri1_LDFLAGS): New variable.
17757 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17759 2008-03-27 Ian Lance Taylor <iant@google.com>
17761 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17762 * testsuite/common_test_1.c: New file.
17763 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17764 (common_test_1_SOURCES): New variable.
17765 (common_test_1_DEPENDENCIES): New variable.
17766 (common_test_1_LDFLAGS): New variable.
17768 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17769 and commons_ correctly when NAME/VERSION does not override
17771 * testsuite/ver_test_6.c: New file.
17772 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17773 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17774 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17776 2008-03-26 Ian Lance Taylor <iant@google.com>
17778 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17779 of an undefined symbol from a version script.
17780 * testsuite/Makefile.am (ver_test_5.so): New target.
17781 (ver_test_5.o): New target.
17782 (check_SCRIPTS): Add ver_test_5.sh.
17783 (check_DATA): Add ver_test_5.syms.
17784 (ver_test_5.syms): New target.
17785 * testsuite/ver_test_5.cc: New file.
17786 * testsuite/ver_test_5.script: New file.
17787 * testsuite/ver_test_5.sh: New file.
17788 * Makefile.in, testsuite/Makefile.in: Rebuild.
17791 Fix problems building gold with gcc 4.3.0.
17792 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17793 (gold_error_at_location, gold_warning_at_location): Use it.
17794 * configure.ac: Check whether we can compile and use a template
17795 function with a printf attribute.
17796 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17797 when jumping over bytes.
17798 * object.cc: Instantiate Object::read_section_data.
17799 * debug.h: Include <cstring>
17800 * dwarf_reader.cc: Include <algorithm>
17801 * main.cc: Include <cstring>.
17802 * options.cc: Include <cstring>.
17803 * output.cc: Include <cstring>.
17804 * script.cc: Include <cstring>.
17805 * script.h: Include <string>.
17806 * symtab.cc: Include <cstring> and <algorithm>.
17807 * target-select.cc: Include <cstring>.
17808 * version.cc: Include <string>.
17809 * testsuite/testmain.cc: Include <cstdlib>.
17810 * configure, config.in: Rebuild.
17812 2008-03-25 Ian Lance Taylor <iant@google.com>
17814 * options.cc: Include "../bfd/bfdver.h".
17815 (options::help): Print bug reporting address.
17817 * version.cc (print_version): Adjust output for current value of
17818 BFD_VERSION_STRING.
17822 * options.cc (options::help): Print list of supported targets.
17823 * target-select.h: Include <vector>.
17824 (class Target_selector): Make machine_, size_, and is_big_endian_
17825 fields const. Add bfd_name_ and instantiated_target_ fields.
17826 (Target_selector::Target_selector): Add bfd_name parameter.
17827 (Target_selector::recognize): Make non-virtual, call
17829 (Target_selector::recognize_by_name): Make non-virtual, call
17830 do_recognize_by_name.
17831 (Target_selector::supported_names): New function.
17832 (Target_selector::bfd_name): New function.
17833 (Target_selector::do_instantiate_target): New pure virtual
17835 (Target_selector::do_recognize): New virtual function.
17836 (Target_selector::do_recognize_by_name): New virtual function.
17837 (Target_selector::instantiate_target): New private function.
17838 (supported_target_names): Declare.
17839 * target-select.cc (Target_selector::Target_selector): Update for
17840 new parameter and fields.
17841 (select_target_by_name): Check that the name matches before
17842 calling recognize_by_name.
17843 (supported_target_names): New function.
17844 * i386.cc (class Target_selector_i386): Update Target_selector
17845 constructor call. Remove recognize and recognize_by_name. Add
17846 do_instantiate_target.
17847 * x86_64.cc (class Target_selector_x86_64): Likewise.
17848 * testsuite/testfile.cc (class Target_selector_test): Update for
17849 changes to Target_selector.
17851 * README: Rewrite, with some notes on unsupported features.
17853 2008-03-24 Cary Coutant <ccoutant@google.com>
17855 * i386.cc (Target_i386::Got_type): New enum declaration.
17856 (Target_i386::Scan::local): Updated callers of Output_data_got
17858 (Target_i386::Scan::global): Likewise.
17859 (Target_i386::Relocate::relocate): Likewise.
17860 (Target_i386::Relocate::relocate_tls): Likewise.
17861 * object.h (Got_offset_list): New class.
17862 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17863 (Sized_relobj::local_got_offset): Likewise.
17864 (Sized_relobj::set_local_got_offset): Likewise.
17865 (Sized_relobj::local_has_tls_got_offset): Removed.
17866 (Sized_relobj::local_tls_got_offset): Removed.
17867 (Sized_relobj::set_local_tls_got_offset): Removed.
17868 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17869 * output.cc (Output_data_got::add_global): Added got_type parameter.
17870 (Output_data_got::add_global_with_rel): Likewise.
17871 (Output_data_got::add_global_with_rela): Likewise.
17872 (Output_data_got::add_global_pair_with_rel): New function.
17873 (Output_data_got::add_global_pair_with_rela): New function.
17874 (Output_data_got::add_local): Added got_type parameter.
17875 (Output_data_got::add_local_with_rel): Likewise.
17876 (Output_data_got::add_local_with_rela): Likewise.
17877 (Output_data_got::add_local_pair_with_rel): New function.
17878 (Output_data_got::add_local_pair_with_rela): New function.
17879 (Output_data_got::add_global_tls): Removed.
17880 (Output_data_got::add_global_tls_with_rel): Removed.
17881 (Output_data_got::add_global_tls_with_rela): Removed.
17882 (Output_data_got::add_local_tls): Removed.
17883 (Output_data_got::add_local_tls_with_rel): Removed.
17884 (Output_data_got::add_local_tls_with_rela): Removed.
17885 * output.h (Output_data_got::add_global): Added got_type parameter.
17886 (Output_data_got::add_global_with_rel): Likewise.
17887 (Output_data_got::add_global_with_rela): Likewise.
17888 (Output_data_got::add_global_pair_with_rel): New function.
17889 (Output_data_got::add_global_pair_with_rela): New function.
17890 (Output_data_got::add_local): Added got_type parameter.
17891 (Output_data_got::add_local_with_rel): Likewise.
17892 (Output_data_got::add_local_with_rela): Likewise.
17893 (Output_data_got::add_local_pair_with_rel): New function.
17894 (Output_data_got::add_local_pair_with_rela): New function.
17895 (Output_data_got::add_global_tls): Removed.
17896 (Output_data_got::add_global_tls_with_rel): Removed.
17897 (Output_data_got::add_global_tls_with_rela): Removed.
17898 (Output_data_got::add_local_tls): Removed.
17899 (Output_data_got::add_local_tls_with_rel): Removed.
17900 (Output_data_got::add_local_tls_with_rela): Removed.
17901 * resolve.cc (Symbol::override_base_with_special): Removed
17902 reference to has_got_offset_ field.
17903 * symtab.cc (Symbol::init_fields): Replaced initialization
17904 of got_offset_ with got_offsets_. Removed initialization
17906 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17907 (Symbol::got_offset): Likewise.
17908 (Symbol::set_got_offset): Likewise.
17909 (Symbol::has_tls_got_offset): Removed.
17910 (Symbol::tls_got_offset): Removed.
17911 (Symbol::set_tls_got_offset): Removed.
17912 (Symbol::got_offset_): Removed.
17913 (Symbol::tls_mod_got_offset_): Removed.
17914 (Symbol::tls_pair_got_offset_): Removed.
17915 (Symbol::got_offsets_): New field.
17916 (Symbol::has_got_offset): Removed.
17917 (Symbol::has_tls_mod_got_offset): Removed.
17918 (Symbol::has_tls_pair_got_offset): Removed.
17919 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17920 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17922 (Target_x86_64::Scan::global): Likewise.
17923 (Target_x86_64::Relocate::relocate): Likewise.
17924 (Target_x86_64::Relocate::relocate_tls): Likewise.
17926 2008-03-25 Ben Elliston <bje@au.ibm.com>
17928 * yyscript.y: Fix spelling error in comment.
17930 2008-03-24 Ian Lance Taylor <iant@google.com>
17932 * options.h (class General_options): Define build_id option.
17933 * layout.h (class Layout): Declare write_build_id, create_note,
17934 create_build_id. Add build_id_note_ member.
17935 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17936 "libiberty.h", "md5.h", "sha1.h".
17937 (Layout::Layout): Initialize eh_frame_data_,
17938 eh_frame_hdr_section_, and build_id_note_.
17939 (Layout::finalize): Call create_build_id.
17940 (Layout::create_note): New function, broken out of
17941 Layout::create_gold_note.
17942 (Layout::create_gold_note): Call create_note.
17943 (Layout::create_build_id): New function.
17944 (Layout::write_build_id): New function.
17945 (Close_task_runner::run): Call write_build_id.
17947 * x86_64.cc: Correct license to GPLv3.
17949 2008-03-23 Ian Lance Taylor <iant@google.com>
17951 * options.cc: Include "demangle.h".
17952 (parse_optional_string): New function.
17953 (parse_long_option): Handle takes_optional_argument.
17954 (parse_short_option): Update dash_z initializer. Handle
17955 takes_optional_argument.
17956 (General_options::General_options): Initialize do_demangle_.
17957 (General_options::finalize): Set do_demangle_. Handle demangling
17959 * options.h (parse_optional_string): Declare.
17960 (struct One_option): Add optional_arg field. Update constructor.
17961 Update call constructor calls. Add takes_optional_argument
17963 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17964 (DEFINE_optional_string): Define.
17965 (General_options::demangle): Change from DEFINE_bool to
17966 DEFINE_optional_string.
17967 (General_options::no_demangle): New function.
17968 (General_options::do_demangle): New function.
17969 (General_options::set_do_demangle): New function.
17970 (General_options::execstack_status_): Move definition to end of
17972 (General_options::static_): Likewise.
17973 (General_options::do_demangle_): New field.
17974 * object.cc (big_endian>::get_symbol_location_info): Call
17975 Options::do_demangle, not Options::demangle.
17976 * symtab.cc (demangle): Likewise.
17978 2008-03-22 Ian Lance Taylor <iant@google.com>
17980 * gold.h: Include <cstddef> and <sys/types.h>
17981 * options.h: Include <cstring>.
17983 2008-03-21 Ian Lance Taylor <iant@google.com>
17985 * Added source code to GNU binutils.
17987 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17989 Copying and distribution of this file, with or without modification,
17990 are permitted in any medium without royalty provided the copyright
17991 notice and this notice are preserved.
17997 version-control: never