1 2015-10-30 Nick Clifton <nickc@redhat.com>
3 * po/zh_CN.po: New (simplified) Chinese translation.
5 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
8 * incremental.cc (Got_plt_view_info): Add got_entry_size.
9 (Local_got_offset_visitor::visit): Replace got_entry_size_
10 with info_.got_entry_size.
11 (Local_got_offset_visitor::got_entry_size_): Removed.
12 (Global_got_offset_visitor::visit): Replace got_entry_size_
13 with info_.got_entry_size.
14 (Global_got_offset_visitor::got_entry_size_): Removed.
15 (Output_section_incremental_inputs::write_got_plt): Initialize
16 view_info.got_entry_size.
17 * target.h (Sized_target::got_entry_size): New virtual function.
18 * x86_64.cc (Target_x86_64::got_entry_size): New function.
20 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
22 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
23 * testsuite/script_test_12a.c: Likewise.
24 * testsuite/script_test_1a.cc: Likewise.
25 * testsuite/script_test_2.cc: Likewise.
27 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
29 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
31 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
34 * stringpool.cc (Stringpool_template::new_key_offset): Align all
35 strings, even zero-length.
36 (Stringpool_template::set_string_offsets): Likewise.
38 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
41 * Makefile.am (TARGETSOURCES): Add s390.cc.
42 (ALL_TARGETOBJS): Add s390.o.
43 * Makefile.in: Regenerate.
44 * configure.ac: Add s390 support.
45 * configure: Regenerate.
46 * configure.tgt: Add s390-*-* and s390x-*-*.
47 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
50 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
52 * archive.cc (Archive::sym64name): New const.
53 (Archive::setup): Add support for SYM64 armap.
54 (Archive::read_armap): Likewise.
55 (Archive::interpret_header): Likewise.
56 (Archive::const_iterator::read_next_header): Likewise.
57 * archive.h (Archive::sym64name): New const.
58 (Archive::read_armap): Add mapsize template parameter.
60 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
62 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
63 target-specific entry size.
64 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
65 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
66 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
68 * target.h (Target::hash_entry_size): New method.
69 (Target::Target_info::hash_entry_size): New data member.
71 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
72 * arm.cc (Target_arm::arm_info): Likewise.
73 (Target_arm_nacl::arm_nacl_info): Likewise.
74 * i386.cc (Target_i386::i386_info): Likewise.
75 (Target_i386_nacl::i386_nacl_info): Likewise.
76 (Target_iamcu::iamcu_info): Likewise.
77 * mips.cc (Target_mips::mips_info): Likewise.
78 (Target_mips_nacl::mips_nacl_info): Likewise.
79 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
80 * sparc.cc (Target_sparc::sparc_info): Likewise.
81 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
82 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
83 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
84 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
86 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
89 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
90 and R_386_GOT32X relocations without base register.
92 2015-10.27 Han Shen <shenhan@google.com>
94 PR gold/19042 - unsupported reloc 311/312.
96 * aarch64.cc (Target_aarch64::Scan::local): Add support for
99 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
101 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
102 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
103 as R_X86_64_GOTPCREL.
104 (Target_x86_64<size>::Scan::local): Likewise.
105 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
107 (Target_x86_64<size>::Scan::global): Likewise.
108 (Target_x86_64<size>::Relocate::relocate): Likewise.
109 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
112 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
114 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
115 R_386_GOT32X the same as R_386_GOT32.
116 (Target_i386::Scan::local): Likewise.
117 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
118 (Target_i386::Scan::global): Likewise.
119 (Target_i386::Relocate::relocate): Likewise.
120 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
123 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
125 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
126 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
127 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
128 x86_64_mov_to_lea1.o.
129 * testsuite/Makefile.in: Regenerated.
131 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
134 * options.h (General_options): Remove "obsolete" from -m.
135 * parameters.cc (set_parameters_target): Check if input target
136 is compatible with output emulation set by "-m emulation".
138 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
141 * i386.cc (Target_iamcu): New class.
142 (Target_selector_iamcu): Likewise.
143 (Target_iamcu::iamcu_info): New variable.
144 (target_selector_iamcu): Likewise.
146 2015-10-07 Andreas Schwab <schwab@suse.de>
148 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
150 2015-10-06 Cary Coutant <ccoutant@gmail.com>
153 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
155 (Sparc_relocate_functions::gdop_lox10): Likewise.
156 (Target_sparc::Relocate::relocate): Use addend when computing
157 symbol value for R_SPARC_GOTDATA_OP*.
159 2015-09-07 Cary Coutant <ccoutant@gmail.com>
163 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
164 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
166 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
169 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
170 shared libraries into normal FUNC symbols.
171 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
172 symbols aren't from shared libraries.
174 2015-09-02 Alan Modra <amodra@gmail.com>
177 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
178 (Target_powerpc::Branch_info::make_stub): Determine whether long
179 branch stub is for save/restore function.
180 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
181 (Stub_table): Add need_save_res_.
182 (Stub_table:clear_stubs): Clear need_save_res_.
183 (Stub_table:set_address_and_size): Add save/restore section size.
184 (Stub_table::add_long_branch_entry): Add save_res param. Set
185 need_save_res_, but don't add space for save/restore stubs.
186 (Stub_table::find_long_branch_entry): Return offset to local copy
187 of save/restore func.
188 (Stub_table::do_write): Don't output save/restore stubs. Instead
189 copy the save/restore functions.
190 (Output_data_save_res:contents): New accessor.
191 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
193 2015-08-25 Cary Coutant <ccoutant@gmail.com>
196 * script-sections.cc (Memory_region::set_address): New method.
197 (Script_sections::find_memory_region): Add explicit_only parameter.
198 (Output_section_definition::set_section_addresses): Handle case where
199 script specifies both address and vma region.
200 * script-sections.h (Script_sections::find_memory_region): Add
201 explicit_only parameter.
203 2015-08-25 Cary Coutant <ccoutant@gmail.com>
206 * object.cc (Input_objects::add_object): Store objects in a map,
207 indexed by soname; update as-needed flag when necessary.
208 * object.h (Object::clear_as_needed): New method.
209 (Input_objects::so_names_): Change from set to map.
211 2015-08-25 Cary Coutant <ccoutant@gmail.com>
214 * expression.cc (Expression::Expression_eval_info): Add
215 is_valid_pointer field.
216 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
218 (Addr_expression::value_from_output_section): Check whether address
220 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
221 if evaluation failed due to address that is not yet valid.
222 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
225 2015-08-25 Cary Coutant <ccoutant@gmail.com>
229 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
231 2015-08-20 Alan Modra <amodra@gmail.com>
234 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
235 Subtract os->address() from addend.
236 * powerpc.cc (relocate_relocs): Likewise.
238 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
240 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
241 lazy_stub_normal_1, lazy_stub_normal_1_n64,
242 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
243 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
244 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
245 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
248 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
250 * configure: Regenerated.
252 2015-07-26 Doug Kwan <dougkwan@google.com>
254 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
255 disassembler output format.
257 2015-07-23 Ian Coolidge <icoolidge@google.com>
258 Plumb --pic-veneer option for gold.
260 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
262 * options.h (General_options): Add --pic-veneer option.
264 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
267 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
268 script_test_1a.cc script_test_1b.cc.
269 (script_test_11_r.o): Replace script_test_11.o with
270 script_test_11a.o script_test_11b.o.
271 (script_test_11.o): Removed.
272 (script_test_11a.o): New.
273 (script_test_11b.o): Likewise.
274 * testsuite/Makefile.in: Regenerated.
275 * testsuite/script_test_1.h: New file.
276 * testsuite/script_test_1b.cc: Likewise.
277 * testsuite/script_test_11.h: Likewise.
278 * testsuite/script_test_11b.c: Likewise.
279 * testsuite/script_test_1.cc: Renamed to ...
280 * testsuite/script_test_1a.cc: This.
281 Include "script_test_1.h".
282 (main): Call check_int and check_ptr.
283 * testsuite/script_test_11.c: Renamed to ...
284 * testsuite/script_test_11a.c: This.
285 Include "script_test_11.h".
286 (main): Call ptr_equal.
288 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
291 * testsuite/ifuncdep2.c (global): Change protected to hidden.
292 * testsuite/ifuncmod1.c (global): Likewise.
293 * testsuite/ifuncmod5.c (global): Likewise.
295 2015-07-22 Alan Modra <amodra@gmail.com>
297 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
299 2015-07-21 Cary Coutant <ccoutant@gmail.com>
302 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
303 forced local symbol even when oldsym != NULL.
304 (Symbol_table::do_define_in_output_segment): Likewise.
305 (Symbol_table::do_define_as_constant): Likewise.
307 2015-07-21 Cary Coutant <ccoutant@gmail.com>
310 * archive.cc (Library_base::should_include_member): Don't use entry
311 point for relocatable links, or if target is not yet valid.
312 * parameters.cc (Parameters::entry): Check target_valid().
314 2015-07-20 Han Shen <shenhan@google.com>
316 Optimize erratum 843419 fix.
318 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
319 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
320 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
321 (E843419_stub): New sub-class of Erratum_stub.
322 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
323 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
324 (AArch64_relobj::create_erratum_stub): Add 1 argument.
325 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
327 2015-07-20 Han Shen <shenhan@google.com>
329 Fix arm elf header flags wrt hardfp bit.
331 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
333 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
336 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
337 from input group section for relocatable link.
338 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
339 (check_DATA): Add pr18689.stdout.
340 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
341 (pr18689.stdout): New rule.
342 (pr18689a.o): Likewise.
343 (pr18689b.o): Likewise.
344 (pr18689.o): Likewise.
345 * testsuite/pr18689.c: New file.
346 * testsuite/pr18689.sh: Likewise.
347 * testsuite/Makefile.in: Regenerated.
349 2015-07-20 Yiran Wang <yiran@google.com>
350 Cary Coutant <ccoutant@gmail.com>
353 * resolve.cc (Symbol_table): Remove warning about references
354 from shared objects to hidden symbols.
355 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
356 * testsuite/Makefile.in: Regenerate.
357 * testsuite/hidden_test.sh: Check dynamic symbol table; update
358 expected error messages.
360 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
362 * compressed_output.cc (Output_compressed_section::set_final_data_size):
363 Make --compress-debug-sections=zlib the same as
364 --compress-debug-sections=zlib-gabi.
365 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
366 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
368 * testsuite/Makefile.in: Regenerated.
370 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
373 * compressed_output.cc (zlib_compress): Add argument for
374 compression header size. Set header size to compression header
375 size if it isn't 0. Don't write out the zlib header here.
376 (Output_compressed_section::set_final_data_size): Support
377 zlib-gnu and zlib-gabi compressions. Pass compression header
378 size to zlib_compress and write out compression header. Set
379 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
380 clear the SHF_COMPRESSED bit
381 * options.h (compress_debug_sections): Add zlib-gnu and
383 * output.h (Output_section::set_flags): New.
384 * testsuite/Makefile.am (check_PROGRAMS): Add
385 flagstest_compress_debug_sections_none,
386 flagstest_compress_debug_sections_gnu and
387 flagstest_compress_debug_sections_gabi.
388 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
389 flagstest_compress_debug_sections.stdout,
390 flagstest_compress_debug_sections.cmp,
391 flagstest_compress_debug_sections.check,
392 flagstest_compress_debug_sections_gnu.stdout,
393 flagstest_compress_debug_sections_gnu.cmp,
394 flagstest_compress_debug_sections_gnu.check,
395 flagstest_compress_debug_sections_gabi.stdout,
396 flagstest_compress_debug_sections_gabi.cmp and
397 flagstest_compress_debug_sections_gabi.check.
398 (flagstest_compress_debug_sections_none): New.
399 (flagstest_compress_debug_sections_none.stdout): Likewise.
400 (flagstest_compress_debug_sections.stdout): Likewise.
401 (flagstest_compress_debug_sections.check): Likewise.
402 (flagstest_compress_debug_sections.cmp): Likewise.
403 (flagstest_compress_debug_sections_gnu): Likewise.
404 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
405 (flagstest_compress_debug_sections_gnu.check): Likewise.
406 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
407 (flagstest_compress_debug_sections_gabi): Likewise.
408 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
409 (flagstest_compress_debug_sections_gnu.check): Likewise.
410 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
411 * testsuite/Makefile.in: Regenerated.
413 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
416 * compressed_output.h (decompress_input_section): Add arguments
417 for ELF class, big endian and sh_flags.
418 * compressed_output.cc (decompress_input_section): Likewise.
419 Support the SHF_COMPRESSED section.
420 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
422 * plugin.h (Pluginobj): Likewise.
423 * layout.cc (Layout::get_output_section_flags): Also clear the
425 * object.h (Compressed_section_info): Add flag to store sh_flags.
426 (Object): Add pure virtual elfsize and is_big_endian member
428 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
430 (build_compressed_section_map): Check SHF_COMPRESSED for
431 uncompressed size. Store sh_flags in Compressed_section_info.
432 Pass size, big_endian and sh_flags to decompress_input_section.
433 Skip the ".debug"/".zdebug" prefix when passing section name to
434 need_decompressed_section.
435 (Sized_relobj_file<size, big_endian>::do_find_special_section):
436 Don't check ".zdebug_*" sections.
437 (Object::decompressed_section_contents): Pass ELF class, big
438 endian and sh_flags to decompress_input_section.
439 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
441 * testsuite/Makefile.am (check_DATA): Add
442 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
443 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
444 gdb_index_test_2_gabi.stdout.
445 (debug_msg_cdebug_gabi.o): New.
446 (odr_violation1_cdebug_gabi.o): Likewise.
447 (odr_violation2_cdebug_gabi.o): Likewise.
448 (debug_msg_cdebug_gabi.err): Likewise.
449 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
450 (gdb_index_test_cdebug_gabi.o): Likewise.
451 (gdb_index_test_2_gabi): Likewise.
452 (gdb_index_test_2_gabi.stdout): Likewise.
453 * testsuite/gdb_index_test_2_gabi.sh: New file.
454 * testsuite/Makefile.in: Regenerated.
456 2015-07-09 Han Shen <shenhan@google.com>
458 Use "gold_info" instead of "gold_warning" for erratum fix.
460 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
462 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
464 2015-07-09 Han Shen <shenhan@google.com>
466 Drop missing symbol warning for arm/aarch64.
468 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
469 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
472 2015-07-07 Han Shen <shenhan@google.com>
474 Make gold aarch64 accept long form of mapping symbols.
476 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
479 2015-06-29 Doug Kwan <dougkwan@google.com>
481 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
482 at address expected by test.
483 * testsuite/arm_cortex_a8_b.s: Ditto.
484 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
485 * testsuite/arm_cortex_a8_bl.s: Ditto.
486 * testsuite/arm_cortex_a8_blx.s: Ditto.
487 * testsuite/arm_cortex_a8_local.s: Ditto.
488 * testsuite/arm_fix_v4bx.s: Ditto.
489 * testsuite/arm_unaligned_reloc.s: Ditto.
490 * testsuite/thumb_bl_out_of_range.s: Ditto.
491 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
492 * testsuite/thumb_blx_out_of_range.s: Ditto.
494 2015-06-29 Han Shen <shenhan@google.com>
496 Patch for erratum 843419 internal error.
498 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
499 (Erratum_stub::update_erratum_insn): New method.
500 (Stub_table::relocate_stubs): Modified to place relocated insn.
501 (AArch64_relobj::fix_errata): Modified gold_assert.
503 2015-06-12 Han Shen <shenhan@google.com>
507 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
508 defintion outside class definition.
509 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
510 (AArch64_insn_utilities::aarch64_op31): New member.
511 (AArch64_insn_utilities::aarch64_ra): New member.
512 (AArch64_insn_utilities::aarch64_mac): New member.
513 (AArch64_insn_utilities::aarch64_mlxl): New member.
514 (ST_E_835769): New global enum member.
515 (Stub_table::relocate_stubs): Add 835769 handler.
516 (Stub_template_repertoire::Stub_template_repertoire): Install new
518 (AArch64_relobj::scan_errata): This func is renamed from
520 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
521 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
522 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
523 (Target_aarch64::scan_erratum_835769_span): New method.
524 (Target_aarch64::create_erratum_stub): New method.
525 (Target_aarch64::is_erratum_835769_sequence): New method.
526 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
527 code into create_erratum_stub.
528 * options.h (fix_cortex_a53_835769): New option.
530 2015-06-11 Cary Coutant <ccoutant@gmail.com>
532 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
534 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
536 2015-06-11 Cary Coutant <ccoutant@gmail.com>
539 * layout.cc (corresponding_uncompressed_section_name): New function.
540 (Layout::choose_output_section): Call it.
541 * layout.h (corresponding_uncompressed_section_name): New function.
542 * script-sections.cc (Input_section_info::set_section_name): Check
543 for compressed debug section (.zdebug style).
545 2015-06-11 Jing Yu <jingyu@google.com>
547 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
548 * testsuite/Makefile.in: Regenerate.
550 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
552 * gold.h (is_cident): Correct typo.
554 2015-06-10 Han Shen <shenhan@google.com>
555 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
557 Now fixing for 843419 is fully functional.
559 The first part of the erratum fix CL is here -
560 https://sourceware.org/ml/binutils/2015-04/msg00229.html
562 * aarch64.cc(global enum): New constants representing stub types.
563 (Stub_template): New POD struct.
564 (Stub_template_repertoire): New class.
565 (Stub_base): New class.
566 (Erratum_stub): New class.
567 (Reloc_stub): Refactored to be a subclass of Stub_base.
568 (Reloc_stub::Stub_type): Removed.
569 (Reloc_stub::offset): Moved to Stub_base.
570 (Reloc_stub::set_offset): Moved to Stub_base.
571 (Reloc_stub::destination_address): Moved to Stub_base.
572 (Reloc_stub::set_destination_address): Moved to Stub_base.
573 (Reloc_stub::reset_destination_address): Moved to Stub_base.
574 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
575 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
576 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
577 (Reloc_stub::write): Moved to Stub_base.
578 (Reloc_stub::invalid_offset): Moved to Stub_base.
579 (Reloc_stub::invalid_address): Moved to Stub_base.
580 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
581 (Reloc_stub::stub_insns_): Moved to Stub_base.
582 (Reloc_stub::offset_): Moved to Stub_base.
583 (Reloc_stub::destination_address_): Moved to Stub_base.
584 (Stub_table::The_aarch64_relobj): New typedef.
585 (Stub_table::The_erratum_stub): New typedef.
586 (Stub_table::The_erratum_stub_less): New typedef.
587 (Stub_table::The_erratum_stub_set): New typedef.
588 (Stub_table::The_erratum_stub_set_iter): New typedef.
589 (Stub_table::empty): Added emptiness testing for erratum stubs.
590 (Stub_table::add_erratum_stub): New method to add an erratum stub.
591 (Stub_table::find_erratum_stub): New method.
592 (Stub_table::find_erratum_stubs_for_input_section): New method.
593 (Stub_table::erratum_stub_address): New method.
594 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
595 (Stub_table::do_addralign): Modified to handle erratum stubs.
596 (Stub_table::erratum_stubs_): New member.
597 (Stub_table::erratum_stub_size_): New member.
598 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
599 (Stub_table::do_write): Modified to handle erratum stubs.
600 (AArch64_relobj::The_erratum_stub): New typedef.
601 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
602 (AArch64_relobj::fix_errata): New method.
603 (Target_aarch64::The_reloc_stub_type): Removed.
604 (Target_aarch64::The_erratum_stub): New typede.
605 (AArch64_relocate_functions::construct_b): New method.
607 2015-06-08 Nick Clifton <nickc@redhat.com>
609 * po/fr.po: New French Translation.
611 2015-06-07 Cary Coutant <ccoutant@gmail.com>
614 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
615 callers. Don't use STT_COMMON to check for common symbols.
616 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
617 symbol that's not in a common section.
618 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
621 2015-06-04 Cary Coutant <ccoutant@gmail.com>
624 * Makefile.am (diststuff): Add target.
625 * Makefile.in: Regenerate.
627 2015-06-04 Cary Coutant <ccoutant@gmail.com>
630 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
631 temporary locals in merge sections.
632 * options.cc (General_options::parse_discard_all): New method.
633 (General_options::parse_discard_locals): New method.
634 (General_options::parse_discard_none): New method.
635 (General_options::General_options): Initialize discard_locals_.
636 * options.h (--discard-all): Convert to special option.
637 (--discard-locals): Likewise.
638 (--discard-none): New option.
639 (General_options::discard_all): New method.
640 (General_options::discard_locals): New method.
641 (General_options::discard_sec_merge): New method.
642 (General_options::Discard_locals): New enum.
643 (General_options::discard_locals_): New data member.
645 2015-06-03 Cary Coutant <cary@google.com>
647 * script-sections.cc (Script_sections::Script_sections): Initialize
649 (Script_sections::create_note_and_tls_segments): Set flag when
650 segments are created.
651 (Script_sections::expected_segment_count): Count PT_INTERP.
652 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
653 segments are created.
654 * script-sections.h (Script_sections::segments_created_): New data
657 2015-06-03 Cary Coutant <ccoutant@gmail.com>
661 (Output_section_element_input::set_section_addresses): When there
662 are several patterns with no sort spec, put all sections in the same
664 * testsuite/Makefile.am (script_test_12): New testcase.
665 (script_test_12i): New testcase.
666 * testsuite/Makefile.in: Regenerate.
667 * testsuite/script_test_12.t: New test linker script.
668 * testsuite/script_test_12i.t: New test linker script.
669 * testsuite/script_test_12a.c: New test source file.
670 * testsuite/script_test_12b.c: New test source file.
672 2015-06-02 Cary Coutant <ccoutant@gmail.com>
674 * nacl.h (Sniff_file): Switch parameters to get_view to get an
677 2015-06-03 Cary Coutant <ccoutant@gmail.com>
680 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
681 separate task to schedule the build id computation.
682 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
683 add Output_file and offset.
684 (Hash_task::run): Get and release the input views.
685 (Hash_task::is_runnable): Always return NULL (always runnable).
686 (Layout::queue_build_id_tasks): Remove.
687 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
688 parameters; use them instead of class members.
689 (Build_id_task_runner::run): New function.
690 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
692 * layout.h (Layout::queue_build_id_tasks): Remove.
693 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
695 (Layout::array_of_hashes_): Remove.
696 (Layout::size_of_array_of_hashes_): Remove.
697 (Layout::input_view_): Remove.
698 (Build_id_task_runner): New class.
699 (Close_task_runner::Close_task_runner): Add array_of_hashes and
700 size_of_hashes parameters.
701 (Close_task_runner::array_of_hashes_): New data member.
702 (Close_task_runner::size_of_hashes_): New data member.
703 * testsuite/Makefile.am
704 (flagstest_compress_debug_sections_and_build_id_tree): New test.
705 * testsuite/Makefile.in: Regenerate.
707 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
709 * merge.cc (get_input_merge_map): Update for data structure change.
710 (get_or_make_input_merge_map): Update for data structure change.
711 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
712 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
714 2015-05-16 Alan Modra <amodra@gmail.com>
716 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
717 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
718 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
719 (lis_0): Rename from lis_0_0.
721 2015-04-29 Cary Coutant <cary@google.com>
722 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
724 * gc.h (Garbage_collection::is_section_garbage): Change Object*
726 (Garbage_collection::add_reference): Likewise.
727 (Garbage_collection::gc_process_relocs): Likewise. Don't push
728 object/shndx pair onto *secvec for dynamic objects. Don't follow
729 relocations pointing to dynamic objects for GC.
730 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
731 (Icf::unfold_section): Likewise.
732 (Icf::is_section_folded): Likewise.
733 (Icf::get_folded_section): Likewise.
734 * icf.h: (Icf::get_folded_section): Likewise.
735 (Icf::unfold_section): Likewise.
736 (Icf::is_section_folded): Likewise.
737 (Icf::section_has_function_pointers): Likewise.
738 (Icf::set_section_has_function_pointers): Likewise.
739 * object.h (Section_id): Likewise.
740 (Const_section_id): Likewise.
741 * output.cc (Output_section::update_section_layout): Likewise.
742 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
744 * plugin.cc (update_section_order): Likewise.
745 (unique_segment_for_sections): Likewise.
746 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
747 (Target_powerpc::do_gc_add_reference): Likewise.
748 (Target_powerpc::gc_process_relocs): Likewise.
749 (Target_powerpc::do_gc_add_reference): Likewise.
750 * symtab.cc (Symbol_table::is_section_folded): Likewise.
751 (Symbol_table::gc_mark_symbol): Likewise.
752 * symtab.h: (Symbol_table::is_section_folded): Likewise.
753 * target.h: (Sized_target::gc_add_reference): Likewise.
754 (Sized_target::do_gc_add_reference): Likewise.
756 2015-04-29 Nick Clifton <nickc@redhat.com>
758 * po/fi.po: Updated Finnish translation.
760 2015-04-28 Alan Modra <amodra@gmail.com>
762 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
763 than unsigned int for find_global_entry result temp. Compare
764 against invalid_address.
765 (Target_powerpc::do_plt_address_for_global): Likewise.
766 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
767 on plt call stub existence for debug info. Do assert for plt
768 and global entry stub existence if an alloc section.
770 2015-04-28 Alan Modra <amodra@gmail.com>
772 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
773 on missing global entry stub due to bogus debug info.
775 2015-04-27 Han Shen <shenhan@google.com>
777 * options.h (--fix-cortex-a53-843419): Rename option.
778 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
780 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
782 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
785 * output.cc (Output_section::is_input_address_mapped): Assume a missing
787 * testsuite/Makefile.am: Add the eh_test test.
788 * testsuite/Makefile.in: Regenerate.
789 * testsuite/eh_test_a.cc: New test.
790 * testsuite/eh_test_b.cc: New test.
792 2015-04-23 Sriraman Tallam <tmsriram@google.com>
794 * options.h (--weak-unresolved-symbols): New option.
795 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
796 binding to weak with new option.
797 * symtab.h (is_weak_undefined): Check for new option.
798 (is_strong_undefined): Check for new option.
799 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
800 * testsuite/Makefile.in: Regenerate.
801 * testsuite/weak_unresolved_symbols_test.cc: New file.
803 2015-04-20 Ian Coolidge <icoolidge@google.com>
805 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
808 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
810 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
812 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
813 * object.cc (Sized_relobj_file::do_layout): Use push_back.
814 * powerpc.cc (process_gc_mark): Use push_back.
815 (Target_powerpc::do_gc_mark_symbol): Use push_back.
816 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
818 2015-04-16 Han Shen <shenhan@google.com>
820 * aarch64.cc (AArch64_insn_utilities): New utility class.
821 (AArch64_relobj::Mapping_symbol_position): New struct.
822 (AArch64_relobj::Mapping_symbol_info): New typedef.
823 (AArch64_relobj::do_count_local_symbols): New function overriding
824 parent's implementation.
825 (AArch64_relobj::mapping_symbol_info_): New member
826 (AArch64_relobj::scan_erratum_843419): New method.
827 (Target_aarch64::scan_erratum_843419_span): New method.
828 (Target_aarch64::is_erratum_843419_sequence): New method.
829 * options.h (fix_cortex_a53): New option.
831 2015-04-09 Cary Coutant <ccoutant@google.com>
833 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
835 * testsuite/Makefile.am (tls_pie_test.sh): New test.
836 * testsuite/Makefile.in: Regenerate.
837 * testsuite/tls_pie_test.sh: New.
839 2015-04-09 Cary Coutant <ccoutant@google.com>
841 * debug.h (DEBUG_LOCATION): New.
842 (DEBUG_ALL): Include DEBUG_LOCATION.
843 (debug_string_to_enum): Add DEBUG_LOCATION.
844 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
845 output to print correct context.
846 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
847 up to 4 more locations at the beginning of the function.
848 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
849 result before sorting list of line numbers.
850 * testsuite/debug_msg.sh: Allow range of line numbers for
851 canonical results on optimized code.
853 2015-04-07 HC Yen <hc.yen@mediatek.com>
855 Add AArch32 support for gold linker.
857 * arm.cc: Add V8 arch combine table.
859 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
861 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
863 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
865 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
866 to find by using the return value of insert.
868 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
870 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
873 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
876 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
877 (Target_x86_64::Scan::local): Don't create GOT entry, when we
878 can convert mov to lea.
879 (Target_x86_64::Scan::global): Ditto.
880 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
881 %reg to lea foo(%rip), %reg if possible.
882 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
883 * testsuite/x86_64_mov_to_lea1.s: New.
884 * testsuite/x86_64_mov_to_lea2.s: Ditto.
885 * testsuite/x86_64_mov_to_lea3.s: Ditto.
886 * testsuite/x86_64_mov_to_lea4.s: Ditto.
887 * testsuite/x86_64_mov_to_lea.sh: Ditto.
889 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
891 * configure: Regenerated.
893 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
896 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
897 (Target_i386::Scan::local): Don't create GOT entry, when we
898 can convert GOT to GOTOFF.
899 (Target_i386::Scan::global): Ditto.
900 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
901 lea foo@GOTOFF(%reg), %reg if possible.
902 * testsuite/Makefile.am (i386_mov_to_lea): New test.
903 * testsuite/i386_mov_to_lea1.s: New.
904 * testsuite/i386_mov_to_lea2.s: Ditto.
905 * testsuite/i386_mov_to_lea3.s: Ditto.
906 * testsuite/i386_mov_to_lea4.s: Ditto.
907 * testsuite/i386_mov_to_lea5.s: Ditto.
908 * testsuite/i386_mov_to_lea.sh: Ditto.
910 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
912 * Makefile.am (ZLIB): New.
914 (AM_CFLAGS): Add $(ZLIBINC).
915 (AM_CXXFLAGS): Likewise.
916 (ldadd_varldadd_var): Add $(ZLIB).
917 (incremental_dump_LDADD): Likewise.
918 (dwp_LDADD): Likewise.
919 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
921 (zlib_compress): Don't check HAVE_ZLIB_H.
922 (zlib_decompress): Likewise.
923 * options.h (compress_debug_sections): Likewise.
924 * configure.ac (AM_CONDITIONAL): Removed.
925 * testsuite/Makefile.am (ZLIB): New.
926 (LDADD): Add $(ZLIB).
927 Don't check HAVE_ZLIB.
928 * Makefile.in: Regenerated.
929 * config.in: Likewise.
930 * configure: Likewise.
931 * testsuite/Makefile.in: Likewise.
933 2015-03-30 Jing Yu <jingyu@google.com>
935 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
936 TLSLD_ADD_DTPREL_LO12_NC.
937 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
938 _TLS_MODULE_BASE_ point to the start of tls segment.
939 (Target_aarch64::optimize_tls_reloc): Add cases for
940 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
941 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
942 (Target_aarch64::Scan::local): Likewise.
943 (Target_aarch64::Scan::global): Likewise.
944 (Target_aarch64::Relocate::relocate): Likewise.
945 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
946 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
949 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
951 * merge.cc (Object_merge_map::add_mapping): call
952 Object_merge_map::Input_merge_map::add_mapping.
953 (Object_merge_map::Input_merge_map::add_mapping): New.
954 (Output_merge_data::do_add_input_section): Call
955 get_or_make_input_merge_map before a loop.
956 (Output_merge_string<Char_type>::finalize_merged_data): Call
957 get_or_make_input_merge_map before a loop.
958 * merge.h (Object_merge_map): Make Input_merge_map public.
959 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
960 (Relobj::get_or_create_merge_map): New.
961 * object.h (Relobj::get_or_create_merge_map): New.
963 2015-03-24 Alan Modra <amodra@gmail.com>
966 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
967 relocation errors for branches to strong undefined symbols.
969 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
971 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
972 (Object_merge_map::is_merge_section_for): Remove.
973 (Object_merge_map::find_merge_section): New.
974 * merge.h (Object_merge_map::is_merge_section_for): Remove.
975 (Object_merge_map::find_merge_section): New.
976 (Object_merge_map::get_input_merge_map): Add a const version.
977 * object.cc (Relobj::is_merge_section_for): Remove.
978 (Relobj::find_merge_section): New.
979 * object.h (Relobj::is_merge_section_for): Remove.
980 (Relobj::find_merge_section): New.
982 (Output_section::Input_section::is_merge_section_for): Remove.
983 (Output_section::add_merge_input_section): Don't call
984 add_merge_input_section.
985 (Output_section::find_merge_section): Return const. Use
986 object->find_merge_section.
987 (Output_section::build_lookup_maps): Don't build a map for
989 (Output_section::is_input_address_mapped): Return false if
990 section is not found.
991 (Output_section::find_starting_output_address): Use
992 find_merge_section instead of is_merge_section_for.
993 (Output_section::add_script_input_section): Don't build a map for
995 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
996 (Output_section_lookup_maps::find_merge_section): Remove.
997 (Output_section_lookup_maps::add_merge_input_section) Remove.
998 (Output_section::find_merge_section): Return const.
1000 2015-03-22 Cary Coutant <cary@google.com>
1003 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1004 non-SIB form of lea, with nop after the call.
1006 2015-03-21 Cary Coutant <cary@google.com>
1009 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1011 (Output_segment::set_section_addresses): Don't align size of relro
1014 2015-03-21 Cary Coutant <cary@google.com>
1017 * stringpool.cc (Stringpool_template): Don't optimize if section
1018 alignment is greater than sizeof(char).
1020 2015-03-21 Cary Coutant <cary@google.com>
1023 * script-c.h (script_include_directive): Add first_token parameter.
1024 * script.cc (script_include_directive): Add first_token parameter, and
1025 pass it to read_script_file.
1026 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1027 (PARSING_MEMORY_DEF): New tokens.
1028 (top): Add new productions for INCLUDE files.
1029 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1030 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1031 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1032 (section_cmd): Pass PARSING_SECTION_CMDS.
1033 (file_or_sections_cmd): Remove.
1034 (memory_def): Pass PARSING_MEMORY_DEF.
1035 * testsuite/Makefile.am (memory_test_2): New test.
1036 * testsuite/Makefile.in: Regenerate.
1037 * testsuite/memory_test_inc.t: New script file.
1038 * testsuite/memory_test_inc_1.t.src: New script file.
1039 * testsuite/memory_test_inc_2.t.src: New script file.
1040 * testsuite/memory_test_inc_3.t.src: New script file.
1042 2015-03-21 Cary Coutant <cary@google.com>
1044 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1045 (Sized_relobj_dwo::setup): Build compressed section map.
1046 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1047 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1049 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1050 compressed_sections_ field.
1051 (build_compressed_section_map): Take Object instead of
1052 Sized_relobj_file parameter; add decompress_if_needed parameter.
1053 (Sized_relobj_file::do_find_special_sections): Store compressed
1054 section map in parent Object.
1055 (Sized_relobj_file::do_decompressed_section_contents): Move
1056 implementation to Object::decompressed_section_contents.
1057 (Sized_relobj_file::do_discard_decompressed_sections): Move
1058 implementation to Object::discard_decompressed_sections.
1059 * object.h (build_compressed_section_map): Declare.
1060 (Object::Object): Add compressed_sections_ field.
1061 (Object::section_is_compressed): Move implementation here.
1062 (Object::decompressed_section_contents): De-virtualize.
1063 (Object::discard_decompressed_sections): De-virtualize.
1064 (Object::do_section_is_compressed): Delete.
1065 (Object::do_decompressed_section_contents): Delete.
1066 (Object::set_compressed_sections): New method.
1067 (Object::compressed_sections): New method.
1068 (Object::compressed_sections_): New data member.
1069 (Compressed_section_info, Compressed_section_map): Move to top of file.
1070 (Sized_relobj_file::do_section_is_compressed): Delete.
1071 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1072 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1073 (Sized_relobj_file::compressed_sections_): Move to Object class.
1075 2015-03-21 Cary Coutant <ccoutant@google.com>
1078 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1081 2015-03-11 Cary Coutant <ccoutant@google.com>
1083 * options.cc (General_options::finalize): Don't allow -z relro
1084 with incremental linking.
1085 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1086 (incremental_test_2): Likewise.
1087 (incremental_test_3): Likewise.
1088 (incremental_test_4): Likewise.
1089 (incremental_test_5): Likewise.
1090 (incremental_test_6): Likewise.
1091 (incremental_copy_test): Likewise.
1092 (incremental_common_test_1): Likewise.
1093 (incremental_comdat_test_1): Likewise.
1094 * testsuite/Makefile.in: Regenerate.
1096 2015-03-09 Cary Coutant <ccoutant@google.com>
1099 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1100 return enum indicating whether .eh_frame section is empty, optimizable,
1101 unrecognized, or an end marker. Adjust explicit instantiations.
1102 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1103 (Eh_frame::add_ehframe_input_section): Change return type.
1104 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1105 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1106 to the .eh_frame output section until we see the end marker.
1107 (Layout::finalize_eh_frame_section): New.
1108 * layout.h: (Layout::finalize_eh_frame_section): New.
1110 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1112 * output.cc (Relobj::initialize_input_to_output_map<size>):
1113 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1115 2015-03-04 Cary Coutant <ccoutant@google.com>
1117 * parameters.cc (Parameters::set_target_once): Call
1118 Target::select_as_default_target just once from here...
1119 (set_parameters_target): ...instead of from here.
1121 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1123 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1124 Output_section_data instead of a Merge_map.
1125 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1126 (Eh_frame::read_cie): Use add_merge_mapping instead of
1127 Merge_map::add_mapping.
1128 (Eh_frame::read_fde): Ditto.
1129 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1130 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1131 merge_map_->get_output_offset.
1132 (Eh_frame::do_is_merge_section_for): Delete.
1133 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1134 instead of a Merge_map.
1135 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1137 (Eh_frame::do_is_merge_section_for): Delete.
1138 (Eh_frame::merge_map_): Delete.
1139 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1140 and use a Output_section_data instead of a Merge_map.
1141 (Object_merge_map::add_mapping): Ditto.
1142 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1143 (Object_merge_map::is_merge_section_for): Pass in and use a
1144 Output_section_data instead of a Merge_map.
1145 (Merge_map): Delete.
1146 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1147 of merge_map_.get_output_offset.
1148 (Output_merge_base::do_is_merge_section_for): Delete.
1149 (Output_merge_data::do_add_input_section): Use
1150 object->add_merge_mapping instead of add_mapping.
1151 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1152 * merge.h (Merge_map): Delete forward declaration.
1153 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1154 instead of a Merge_map.
1155 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1156 (Object_merge_map::is_merge_section_for): Pass in and use a
1157 Output_section_data instead of a Merge_map.
1158 (Input_merge_map::Object_merge_map::merge_map): Replace with
1160 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1161 Output_section_data instead of a Merge_map.
1162 (Merge_map): Delete.
1163 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1164 (Output_merge_base::do_is_merge_section_for): Delete.
1165 (Output_merge_base::add_mapping): Delete.
1166 (Output_merge_base::merge_map_): Delete.
1167 * object.cc (Relobj::initialize_input_to_output_map): New.
1168 (Relobj::initialize_input_to_output_map): New.
1169 (Relobj::merge_output_offset): New.
1170 (Relobj::is_merge_section_for): New.
1171 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1173 * object.h (Relobj::merge_map): Delete.
1174 (initialize_input_to_output_map): New.
1175 (set_merge_map): Delete.
1176 (add_merge_mapping): New.
1177 (merge_output_offset): New.
1178 (is_merge_section_for): New.
1179 * output.cc (Output_section::Input_section::is_merge_section_for):
1180 Use object->is_merge_section_for.
1181 * output.h (Output_section_data::is_merge_section_for): Delete.
1182 (Output_section_data::do_is_merge_section_for): Delete.
1183 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1184 Use object->initialize_input_to_output_map.
1185 (Merged_symbol_value<size>::value_from_output_section): Use
1186 object->merge_output_offset.
1188 2015-03-02 Peter Collingbourne <pcc@google.com>
1189 Cary Coutant <ccoutant@google.com>
1191 * output.cc (Output_section::add_merge_input_section): Do not
1192 attempt to merge sections with an entsize of 0.
1194 2015-03-02 Khem Raj <raj.khem@gmail.com>
1196 * attributes.h (class Output_attributes_section_data ): Add
1197 do_print_to_mapfile function.
1199 2015-02-24 Alan Modra <amodra@gmail.com>
1202 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1203 complain if value is not a multiple of four.
1204 (Target_powerpc::Relocate::relocate): Correct handling of
1205 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1207 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1209 * configure.ac (default_size): Set to 32 for x32.
1210 * configure: Regenerated.
1212 2015-02-18 Alan Modra <amodra@gmail.com>
1215 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1218 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1220 * gc.h (Garbage_collection::add_reference): Don't use find.
1222 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1224 * object.cc (write_local_symbols): avoid std::vector copy.
1226 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1228 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1230 2015-02-09 Mark Wielaard <mjw@redhat.com>
1232 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1233 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1235 2015-02-16 Cary Coutant <ccoutant@google.com>
1239 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1240 DF_SYMBOLIC if --dynamic-list option is used.
1241 * options.cc (General_options::finalize): --dynamic-list is not
1242 mutually exclusive with -Bsymbolic.
1243 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1244 listed in --dynamic-list.
1245 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1246 -Bsymbolic-functions.
1247 * testsuite/Makefile.in: Regenerate.
1249 2015-02-16 Cary Coutant <ccoutant@google.com>
1252 * incremental.cc: Remove redundant include of "output.h".
1254 2015-02-12 Jing Yu <jingyu@google.com>
1256 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1257 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1259 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1260 TLSLE_MOVW_* relocations.
1261 (Target_aarch64::Scan::global): Likewise.
1262 (Target_aarch64::Relocate::relocate): Likewise.
1263 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1264 for new TLSLE_MOVW_* relocations.
1266 2015-02-11 Will Newton <will.newton@linaro.org>
1269 * arm.cc (Target_arm::make_plt_section): Create an ARM
1270 state mapping symbol at the start of the PLT.
1272 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1274 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1275 Replace two_file_shared_2.so with two_file_shared_1.so.
1276 * testsuite/Makefile.in: Regenerated.
1278 2015-02-09 Alan Modra <amodra@gmail.com>
1280 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1281 plugin_test_thin.a and defsym_test.
1282 * testsuite/Makefile.in: Regenerate.
1284 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1286 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1289 2015-02-04 Peter Collingbourne <pcc@google.com>
1291 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1292 forwarding symbols when computing symbol resolution info for plugins.
1293 * plugin.h (Plugin_manager::symtab): New method.
1294 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1296 2015-02-03 Cary Coutant <ccoutant@google.com>
1297 Peter Collingbourne <pcc@google.com>
1300 * archive.cc (Thin_archive_object_unlocker): New class.
1301 (Archive::include_member): Unlock external members of thin archives.
1302 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1303 (plugin_test_2): Likewise.
1304 (plugin_test_3): Likewise.
1305 (plugin_test_4): Likewise.
1306 (plugin_test_5): Likewise.
1307 (plugin_test_6): Likewise.
1308 (plugin_test_7): Likewise.
1309 (plugin_test_8): Likewise.
1310 (plugin_test_9): Likewise.
1311 (plugin_test_10): Likewise.
1312 (plugin_test_11): New test case.
1313 * testsuite/Makefile.in: Regenerate.
1314 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1315 file to decide whether to claim file.
1316 (all_symbols_read_hook): Likewise.
1317 * testsuite/plugin_test_1.sh: Adjust expected output.
1318 * testsuite/plugin_test_2.sh: Likewise.
1319 * testsuite/plugin_test_3.sh: Likewise.
1320 * testsuite/plugin_test_6.sh: Likewise.
1321 * testsuite/plugin_test_tls.sh: Likewise.
1322 * testsuite/plugin_test_11.sh: New testcase.
1324 2015-02-03 Cary Coutant <ccoutant@google.com>
1326 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1327 file descriptors when debugging enabled. Add debug output.
1328 (Descriptors::release): Add debug output.
1329 (Descriptors::close_some_descriptor): Likewise.
1330 (Descriptors::close_all): Likewise.
1331 * fileread.cc (File_read::lock): Likewise.
1332 (File_read::unlock): Likewise.
1334 2015-02-02 Cary Coutant <ccoutant@google.com>
1336 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1337 executable output file.
1339 2015-01-22 Han Shen <shenhan@google.com>
1341 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1342 (Target_arm::do_plt_address_for_global): New method.
1343 (Target_arm::do_plt_address_for_local): New method.
1344 (Target_arm::rel_irelative_section): New method.
1345 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1346 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1347 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1348 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1349 (Target_arm::Scan::check_non_pic): Add ifunc support.
1350 (Target_arm::Scan::local): Add ifunc support.
1351 (Target_arm::Scan::global): Add ifunc support.
1352 (Target_arm::make_plt_section): New method.
1353 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1354 (Target_arm::make_local_ifunc_plt_entry): New method.
1355 (Target_arm::got_irelative_): New member.
1356 (Target_arm::rel_irelative_): New member.
1357 (Target_arm::got_section): Add creation for got_irelative_.
1358 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1359 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1360 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1361 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1362 (Output_data_plt_arm::IRelative_data): New type.
1363 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1364 (Output_data_plt_arm::add_entry): Add more parameters.
1365 (Output_data_plt_arm::add_relocation): New method.
1366 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1367 (Output_data_plt_arm::rel_irelative): New method.
1368 (Output_data_plt_arm::entry_count): Modified.
1369 (Output_data_plt_arm::address_for_global): New method.
1370 (Output_data_plt_arm::address_for_local): New method.
1372 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1373 (Output_data_plt_arm::insert_irelative_data): New method.
1374 (Output_data_plt_arm::irelative_rel_): New member.
1375 (Output_data_plt_arm::got_): New member.
1376 (Output_data_plt_arm::got_irelative_): New member.
1377 (Output_data_plt_arm::irelative_count_): New member.
1378 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1379 (Output_data_plt_arm::irelative_data_vec_): New member.
1380 (Output_data_plt_arm::do_write): Write out irelative entries.
1381 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1382 more parameters to ctor.
1383 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1384 more parameters to ctor.
1385 * output.h (Output_data_reloc::add_local_relative): New method.
1386 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1388 2015-01-29 Alan Modra <amodra@gmail.com>
1390 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1391 and GOT_TLSGD to LE optimization.
1393 2015-01-28 Cary Coutant <ccoutant@google.com>
1395 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1396 for undef TLS symbols.
1397 (Target_x86_64::Relocate::relocate_tls): Likewise.
1398 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1400 2015-01-25 Cary Coutant <ccoutant@google.com>
1402 * output.cc (Output_segment::set_section_addresses): Fix calculation
1403 of size of relro segment.
1405 2015-01-22 Alan Modra <amodra@gmail.com>
1407 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1408 condition for need of ifunc plt entry.
1409 (Target_powerpc::Scan::global <got relocs>): Likewise.
1411 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1413 * mips.cc (reloc_high): Add r_sym.
1414 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1415 reloc_high constructor.
1416 (Mips_relocate_functions::relgot16_local): Likewise.
1417 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1418 r_type to decide whether LO16 matches HI16.
1419 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1420 rello16 and relgot16_local.
1422 2015-01-09 Cary Coutant <ccoutant@google.com>
1424 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1425 unless alignment is larger than page size.
1427 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1428 Cary Coutant <ccoutant@google.com>
1431 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1432 (DEFAULT_TARGET_X32): Set for x32.
1433 * x86_64.cc (cmp_insn_32): New.
1434 (lea_r10_insn_32): Likewise.
1435 (lea_r11_insn_32): Likewise.
1436 (cmp_insn_64): Likewise.
1437 (lea_r10_insn_64): Likewise.
1438 (lea_r11_insn_64): Likewise.
1439 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1440 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1441 (check_DATA): Add split_x32 files.
1442 (split_x32_[1234n].o): New targets.
1443 (split_x32_[124]): New targets.
1444 (split_x32_[1234r].stdout): New targets.
1445 * testsuite/split_x32.sh: New file.
1446 * testsuite/split_x32_1.s: Likewise.
1447 * testsuite/split_x32_2.s: Likewise.
1448 * testsuite/split_x32_3.s: Likewise.
1449 * testsuite/split_x32_4.s: Likewise.
1450 * testsuite/split_x32_n.s: Likewise.
1451 * configure: Regenerated.
1452 * testsuite/Makefile.in: Likewise.
1454 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1457 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1460 2015-01-02 Alan Modra <amodra@gmail.com>
1462 * version.cc (print_version): Just print current year.
1463 * dwp.cc (print_version): Likewise.
1465 2015-01-01 Alan Modra <amodra@gmail.com>
1467 Update year range in copyright notice of all files.
1469 2014-12-25 Alan Modra <amodra@gmail.com>
1471 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1473 (Target_arm::merge_object_attributes, ): Likewise.
1475 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1477 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1478 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1479 AEABI_VFP_args_vfp to check that.
1480 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1481 value and replace hardcoded values by enum values.
1483 2014-12-22 Cary Coutant <ccoutant@google.com>
1485 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1487 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1490 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1491 to "return i * i * 3;".
1493 2014-12-16 Cary Coutant <ccoutant@google.com>
1495 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1496 (Mapfile::print_output_data): Use current_data_size() to avoid
1497 assert for sections requiring postprocessing; if address is not valid,
1499 (Mapfile::print_output_section): Use current_data_size(); print note
1500 that addresses and sizes are before compression.
1502 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1504 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1505 Cast current_group_size to unsigned long when reporting error.
1507 2014-12-10 Jing Yu <jingyu@google.com>
1509 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1510 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1511 Update error message.
1512 (Target_aarch64::do_relax): Use absolute value of option
1513 stub_group_size. Replace local variable with class member
1516 2014-12-04 Alan Modra <amodra@gmail.com>
1518 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1519 addend of PLTREL24 reloc when not generating a plt stub. Make
1520 max_branch_offset an "Address".
1521 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1522 (Target_powerpc::Relocate::relocate): Likewise.
1524 2014-12-04 Alan Modra <amodra@gmail.com>
1527 * symtab.cc (Symbol::set_undefined): Remove assertion.
1528 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1529 on symbols defined in discarded sections, instead return false.
1530 Rearrange params, update all callers.
1531 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1532 branches to syms in discarded sections.
1533 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1534 undefined and flag as discarded.
1535 (Target_powerpc::Relocate::relocate): Localize variable.
1537 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1540 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1541 * testsuite/Makefile.in: Regenerated.
1543 2014-12-03 Alan Modra <amodra@gmail.com>
1546 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1547 when adding dynamic relocations against section symbols.
1549 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1551 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1552 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1553 * options.h (General_options): New -z option (global).
1555 2014-12-01 Cary Coutant <ccoutant@google.com>
1558 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1560 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1561 given but some inputs require executable stack.
1563 2014-11-26 Cary Coutant <ccoutant@google.com>
1565 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1566 .debug_str_offsets; strip .debug_gnu_pubnames and
1567 .debug_gnu_pubtypes.
1568 (lines_only_debug_sections): Strip all four new sections.
1570 2014-11-26 Jing Yu <jingyu@google.com>
1572 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1573 register to be x0 when to relax TLSDESC_LD64_LO12.
1575 2014-11-26 Alan Modra <amodra@gmail.com>
1577 * powerpc.cc (struct Stub_table_owner): New.
1578 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1579 unsigned int vector. Update all references.
1580 (powerpc_relobj::set_stub_table): Take an unsigned int param
1581 rather than a Stub_table. Update callers.
1582 (Powerpc_relobj::clear_stub_table): New function.
1583 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1584 stub_group_size_ vars.
1585 (Target_powerpc::new_stub_table): Delete.
1586 (max_branch_delta): New function, extracted from..
1587 (Target_powerpc::Relocate::relocate): ..here..
1588 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1589 status on whether stub created successfully.
1590 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1592 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1593 reduce on relax failure.
1594 (Target_powerpc::group_sections): Add "no_size_errors" param.
1595 Use stub_group_size_. Set up group info in a temp vector,
1596 before building Stub_table vector. Account for input sections
1597 possibly already converted to relaxed sections.
1598 (Stub_table::init): Delete. Merge into..
1599 (Stub_table::Stub_table): ..here.
1600 (Stub_table::can_reach_stub): New function.
1601 (Stub_table::add_plt_call_entry): Add "from" parameter and
1602 return true iff stub could be reached.
1603 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1605 (Stub_table::clear_stubs): Add "all" param.
1607 2014-11-26 Alan Modra <amodra@gmail.com>
1609 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1610 (Target_powerpc::group_sections): Use it.
1612 2014-11-25 Cary Coutant <ccoutant@google.com>
1614 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1615 (Binary_to_elf::write_symbol): Add st_size parameter.
1616 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1618 2014-11-25 Cary Coutant <ccoutant@google.com>
1621 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1622 (Sized_relobj_file::do_layout): Handle deferred sections properly
1623 during GC pass 1. Don't add reloc sections to deferred list twice.
1624 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1625 (Sized_relobj_file::is_deferred_layout_): New data member.
1627 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1630 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1631 Check PC-relative offset overflow in PLT entry.
1633 2014-11-21 Alan Modra <amodra@gmail.com>
1635 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1636 for undefined weaks.
1638 2014-11-20 Alan Modra <amodra@gmail.com>
1640 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1641 from --stub-group-size parameter divided by 1024.
1642 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1643 template parameter. Update all uses.
1644 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1645 has_stub_value. Set for long branches. Don't report overflow for
1646 branch to undefined weak symbols. Print info message on
1647 overflowing branch to stub.
1649 2014-11-20 Alan Modra <amodra@gmail.com>
1651 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1653 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1655 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1656 entry for R_X86_64_GOTPLT64.
1657 (Target_x86_64<size>::Relocate::relocate): Update comments for
1660 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1662 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1663 * plugin.h: add lock definition
1665 2014-10-29 Han Shen <shenhan@google.com>
1666 Jing Yu <jingyu@google.com>
1668 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1669 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1670 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1672 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1674 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1675 (Target_aarch64::tls_ld_to_le): New method.
1676 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1678 (Output_data_plt_aarch64::irelative_rel_): New data member.
1679 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1680 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1681 (Output_data_plt_aarch64::add_relocation): New method.
1682 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1683 offset. Add got_irelative size to got size.
1684 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1685 type string with the new typename.
1686 (AArch64_relocate_functions::update_adr): Replace parameter x with
1688 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1689 (AArch64_relocate_functions::reloc_common): New method.
1690 (AArch64_relocate_funcsions::rela_general): Extract common part out
1691 into reloc_common method.
1692 (AArch64_relocate_functions::rela_general): Likewise.
1693 (AArch64_relocate_functions::pcrela_general): Likewise.
1694 (AArch64_relocate_functions::adr): New method.
1695 (AArch64_relocate_functions::adrp): Calculate immed before calling
1697 (AArch64_relocate_functions::adrp): Likewise.
1698 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1699 comparing x to 0. Calculate immed from ~x when x < 0.
1700 (Target_aarch64::optimize_tls_reloc): Add new cases for
1701 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1702 TLSLD_MOVW_DTPREL_G0_NC.
1703 (Target_aarch64::possible_function_pointer_reloc): Implement this
1705 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1707 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1708 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1709 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1710 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1711 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1712 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1713 (Target_aarch64::make_plt_entry): Call add_entry with two more
1715 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1716 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1717 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1718 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1719 (Target_aarch64::Relocate::relocate_tls): Add cases for
1720 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1721 TLSLD_MOVW_DTPREL_G0_NC.
1722 * testsuite/icf_safe_so_test.cc: Correct test comment.
1723 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1725 2014-10-22 Alan Modra <amodra@gmail.com>
1727 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1730 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1732 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1734 2014-10-17 Cary Coutant <ccoutant@google.com>
1736 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1737 Add "typename" keyword.
1739 2014-10-15 Han Shen <shenhan@google.com>
1740 Jing Yu <jingyu@google.com>
1742 Patch for gold aarch64 backend to support relaxation.
1743 * aarch64-reloc.def: Change format.
1744 * aarch64.cc (class Reloc_stub): New class.
1745 (class Stub_table): New class.
1746 (class AArch64_relobj): New class.
1747 (class AArch64_input_section): New class.
1748 (class AArch64_output_section): New class.
1749 (Target_aarch64::new_stub_table): New method.
1750 (Target_aarch64::new_aarch64_input_section): New method.
1751 (Target_aarch64::find_aarch64_input_section): New method.
1752 (Target_aarch64::scan_section_for_stubs): New method.
1753 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1754 (Target_aarch64::relocate_stub): New method.
1755 (Target_aarch64::current_target): New method.
1756 (Target_aarch64::do_make_elf_object): New method.
1757 (Target_aarch64::do_may_relax): New method.
1758 (Target_aarch64::do_relax): New method.
1759 (Target_aarch64::group_sections): New method.
1760 (Target_aarch64::scan_reloc_for_stub): New method.
1761 (Target_aarch64::do_make_output_section): New method.
1762 (Target_aarch64::stub_tables_): New data member.
1763 (Target_aarch64::aarch64_input_section_map_): New data member.
1764 (AArch64_relocate_functions::maybe_apply_stub): New method.
1766 2014-09-30 Cary Coutant <ccoutant@google.com>
1769 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1771 2014-09-30 Kito Cheng <kito@0xlab.org>
1774 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1775 hash table before sysv-style hash table.
1777 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1779 * options.h (--pic-executable): Add negative to alias to -no-pie.
1781 2014-09-26 Cary Coutant <ccoutant@google.com>
1784 * object.cc (Sized_relobj_file): Compute value of section symbols
1785 for TLS sections the same as TLS symbols.
1787 2014-09-25 Cary Coutant <ccoutant@google.com>
1790 * resolve.cc (Symbol_table::resolve): Override common placeholder
1791 symbols, but adjust sizes.
1792 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1793 symbols to common lists.
1795 2014-09-24 Alan Modra <amodra@gmail.com>
1797 * po/POTFILES.in: Regenerate.
1799 2014-09-23 Taiju Tsuiki <tzik@google.com>
1800 Cary Coutant <ccoutant@google.com>
1803 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1804 on input_sections_blocker.
1805 * layout.cc (Write_sections_task::locks): Unblock
1806 input_sections_blocker_.
1807 * layout.h (Write_sections_task::Write_sections_task): Add
1808 input_sections_blocker.
1809 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1811 * testsuite/Makefile.in: Regenerate.
1813 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1815 * testsuite/Makefile.am (plugin_test_10): New test.
1816 * testsuite/Makefile.in: Regenerate
1817 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1818 * testsuite/plugin_test_10.sh: New file.
1820 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1822 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1823 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1824 during the replacement phase.
1826 2014-09-17 Han Shen <shenhan@google.com>
1827 Jing Yu <jingyu@google.com>
1829 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1830 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1831 * aarch64.cc (Target_aarch64): Add data members
1832 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1833 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1835 (Target_aarch64::do_reloc_symbol_index): New method.
1836 (Target_aarch64::do_reloc_addend): New method.
1837 (Target_aarch64::add_tlsdesc_info): New method.
1838 (Target_aarch64::do_dynsym_value): New method.
1839 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1840 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1841 (Target_aarch64::make_data_plt): Add new parameters: got,
1842 got_irelative. Pass them to do_make_data_plt.
1843 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1844 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1845 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1846 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1847 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1848 (Target_aarch64::got_tlsdesc_section): New method.
1849 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1850 (Target_aarch64::define_tls_base_symbol): New method.
1851 (Target_aarch64::reserve_tlsdesc_entries): New method.
1852 (Target_aarch64::got_mod_index_entry): New method.
1853 (Target_aarch64::rela_tlsdesc_section): New method.
1854 (Target_aarch64::rela_irelative_section): New method.
1855 (Target_aarch64::Tlsdesc_info): New struct.
1856 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1857 relocations and tlsdesc relocations.
1858 (Target_aarch64::optimize_tls_reloc): Implement method.
1859 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1860 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1862 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1863 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1864 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1865 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1866 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1867 (Output_data_plt_aarch64::rela_irelative): New method.
1868 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1869 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1870 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1871 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1872 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1873 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1874 (Output_data_plt_aarch64_standard): New member variables:
1875 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1876 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1877 New parameter: got, got_irelative.
1878 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1879 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1880 (Output_data_plt_aarch64::do_write): Replace got_address with
1881 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1882 (AArch64_relocate_functions::update_movnz): New method.
1883 (AArch64_relocate_functions): Correct format.
1884 (AArch64_relocate_functions::movnz): New method.
1885 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1886 before the switch. Add new cases to switch.
1887 Check ie_to_le relaxation on tlsie relocations. Add code handling
1888 tlsgd tlsdesc cases.
1889 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1890 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1891 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1892 Call reloc_name_in_error_message to print unsupported reloc.
1893 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1895 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1896 relocs. Fill in some more dynamic tags.
1897 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1898 Skip call tls_get_addr when tlsgd is relaxed.
1899 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1900 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1901 tlsdesc->ie relaxation.
1903 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1905 * mips.cc (Target_mips_nacl): New class.
1906 (Target_selector_mips_nacl): New class.
1907 (target_selector_mips32): Rename from target_selector_mips32be and use
1908 Target_selector_mips_nacl instead of Target_selector_mips.
1909 (target_selector_mips32el): Rename from target_selector_mips32 and use
1910 Target_selector_mips_nacl instead of Target_selector_mips.
1911 (target_selector_mips64): Rename from target_selector_mips64be and use
1912 Target_selector_mips_nacl instead of Target_selector_mips.
1913 (target_selector_mips64el): Rename from target_selector_mips64 and use
1914 Target_selector_mips_nacl instead of Target_selector_mips.
1915 (Target_mips::mips_info): Add const attribute.
1917 2014-09-02 Cary Coutant <ccoutant@google.com>
1919 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1920 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1921 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1922 (Sized_incr_dynobj::do_section_name): Likewise.
1923 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1924 (Sized_incr_dynobj::do_section_name): Likewise.
1925 * object.h (Object::section_name): Likewise.
1926 (Object::do_section_name): Likewise.
1927 (Sized_relobj_file::do_section_name): Likewise.
1928 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1929 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1931 2014-09-02 Cary Coutant <ccoutant@google.com>
1934 * ehframe.cc (Fde::write): Add output_offset parameter.
1935 (Cie::write): Likewise.
1936 (Eh_frame::set_final_data_size): Account for offset within output
1938 (Eh_frame::do_sized_write): Likewise.
1939 * ehframe.h (Fde::write): Add output_offset parameter.
1940 (Cie::write): Likewise.
1941 * output.cc (Output_section::Input_section_sort_entry): Remove
1942 section_has_name_; add output_section_name parameter. Use
1943 output section name for non-input sections.
1944 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1945 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1946 (Output_section::Input_section_sort_compare): Remove logic for
1947 sections without names.
1948 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1949 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1951 (Output_section::Input_section_sort_section_name_compare): Likewise.
1953 2014-08-29 Han Shen <shenhan@google.com>
1954 Jing Yu <jingyu@google.com>
1956 * aarch64-reloc-property.cc
1957 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1958 reference reloc property in the table.
1959 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1961 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1962 2 new overloaded methods.
1963 (Output_data_got_aarch64::do_write): Add code to write out
1965 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1967 (Output_data_got_aarch64::static_relocs): New vector to
1969 (Target_aarch64::TCB_SIZE): New const static memeber.
1970 (Target_aarch64::tcb_size): New method.
1971 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1972 (Target_aarch64::Relocate::relocate_tls): New method.
1973 (Target_aarch64::Scan::local): Add code handling new reloc types.
1974 (Target_aarch64::Scan::global): Add code handling new reloc types.
1976 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1978 * options.h (-no-pie): Add option.
1980 2014-08-08 Jing Yu <jingyu@google.com>
1981 Han Shen <shenhan@google.com>
1983 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1984 (DEFFILES): add aarch64-reloc.def.
1985 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1986 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1987 * Makefile.in: Regenerate.
1988 * aarch64-reloc-property.cc: New file.
1989 * aarch64-reloc-property.h: New file.
1990 * aarch64-reloc.def: New file.
1991 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1992 with tab to make the format consistent.
1993 (Output_data_got_aarch64::symbol_table_): New method.
1994 (Target_aarch64::do_plt_address_for_global): New method.
1995 (Target_aarch64::do_plt_address_for_local): New method.
1996 (Target_aarch64::do_select_as_default_target): New method.
1997 (Target_aarch64::do_make_data_plt): New method.
1998 (Target_aarch64::make_data_plt): New method.
1999 (Output_data_plt_aarch64::has_irelative_section): New method.
2000 (Output_data_plt_aarch64::address_for_global): New method.
2001 (Output_data_plt_aarch64::address_for_local): New method.
2002 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2003 (Output_data_plt_aarch64::add_entry): Implement contents.
2004 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2005 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2006 the got_pov entry to plt0.
2007 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2009 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2010 (AArch64_howto): New struct.
2011 (aarch64_howto[]): New static const array.
2012 (AArch64_relocate_functions): New class.
2013 (Target_aarch64::Scan::get_reference_flags): Remove method.
2014 (Target_aarch64::Scan::local): Implement to support a few relocations.
2015 (Target_aarch64::Scan::global): Implement to support a few relocations.
2016 (Target_aarch64::make_plt_section): Implement contents.
2017 (Target_aarch64::make_plt_entry): Implement contents.
2018 (Target_aarch64::do_finalize_sections): Implement contents.
2019 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2020 (Target_aarch64::relocate_section): Implement contents.
2022 2014-08-06 Alan Modra <amodra@gmail.com>
2024 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2026 2014-08-06 Alan Modra <amodra@gmail.com>
2029 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2031 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2033 * object.cc (Relobj::is_section_name_included): Add
2034 ".rodata.nptl_version" to not garbage collect this section.
2036 2014-07-08 Cary Coutant <ccoutant@google.com>
2038 * expression.cc (struct Expression::Expression_eval_info): Add
2039 new fields type_pointer, vis_pointer, and nonvis_pointer.
2040 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2041 nonvis_pointer parameters. Adjust all calls.
2042 (Symbol_expression::value): Update type, visibility, and nonvis bits
2044 * script.cc (Symbol_assignment::sized_finalize): Update type,
2045 visibility, and remaining st_other bits for new symbol.
2046 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2047 vis_pointer, and nonvis_pointer parameters.
2048 * symtab.h (Symbol::set_type): New method.
2050 * testsuite/Makefile.am (defsym_test): New test.
2051 * testsuite/Makefile.in: Regenerate.
2052 * testsuite/defsym_test.c: New file.
2053 * testsuite/defsym_test.sh: New file.
2055 2014-07-08 Cary Coutant <ccoutant@google.com>
2058 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2059 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2060 (Sized_dynobj::base_read_symbols): ...new method.
2061 * object.h (Sized_relobj_file::base_read_symbols): New method.
2062 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2063 (Sized_relobj_file::base_read_symbols): ...new method.
2064 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2065 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2066 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2068 2014-07-04 Alan Modra <amodra@gmail.com>
2070 * po/POTFILES.in: Regenerate.
2072 2014-07-02 Jing Yu <jingyu@google.com>
2074 * aarch64.cc: New file
2075 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2076 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2077 * Makefile.in: Regenerate.
2078 * configure.tgt: Add entries for aarch64*.
2079 * configure.ac: Likewise.
2080 * configure: Likewise.
2082 2014-06-27 Alan Modra <amodra@gmail.com>
2084 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2086 2014-06-24 Cary Coutant <ccoutant@google.com>
2088 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2090 (Dwo_file::sized_read_unit_index): Likewise.
2092 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2094 * mips.cc: New file.
2095 * Makefile.am (TARGETSOURCES): Add mips.cc
2096 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2097 * configure.tgt: Add entries for mips*.
2098 * configure.ac: Likewise.
2099 * Makefile.in: Regenerate.
2100 * configure: Likewise.
2102 2014-06-09 Cary Coutant <ccoutant@google.com>
2104 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2105 unit_length is within section bounds.
2107 2014-06-09 Cary Coutant <ccoutant@google.com>
2110 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2113 2014-06-07 Alan Modra <amodra@gmail.com>
2115 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2117 2014-06-06 Cary Coutant <ccoutant@google.com>
2119 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2120 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2121 (Dwarf_pubnames_table::read_header): Likewise.
2122 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2123 .debug_gnu_pubtypes.
2125 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2127 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2128 * Makefile.in, configure: Regenerate.
2130 2014-06-03 Alan Modra <amodra@gmail.com>
2132 * powerpc.cc (addis_12_2): Define.
2133 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2135 2014-06-03 Alan Modra <amodra@gmail.com>
2137 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2140 2014-06-02 Alan Modra <amodra@gmail.com>
2142 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2143 Only ignore relocs on ELFv1.
2144 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2146 2014-05-30 Cary Coutant <ccoutant@google.com>
2148 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2149 * testsuite/Makefile.in: Regenerate.
2150 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2152 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2155 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2156 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2158 2014-05-15 Alan Modra <amodra@gmail.com>
2160 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2161 Compare FDE contents with DW_CFA_nop rather than 0.
2163 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2165 * symtab.h (may_need_copy_reloc): Remove check for position independent
2167 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2168 position independence before pc absolute may_need_copy_reloc call.
2169 Add check for executable output befor pc relative may_need_copy_reloc
2175 * powerpc.cc: Add check for no position independence before
2176 may_need_copy_reloc calls.
2177 * testsuite/pie_copyrelocs_test.cc: New file.
2178 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2179 * Makefile.am (pie_copyrelocs_test): New test.
2180 * Makefile.in: Regenerate.
2182 2014-05-08 Martin Liška <mliska@suse.cz>
2184 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2186 2014-05-06 Cary Coutant <ccoutant@google.com>
2189 * i386.cc (Output_data_got_plt_i386): New class.
2190 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2191 parameter. Change all callers.
2192 (Output_data_plt_i386::layout_): Remove.
2193 (Output_data_plt_i386::got_plt_): Change type.
2194 (Target_i386::got_plt_): Change type. Change all references.
2195 (Target_i386::got_section): Create instance of new class.
2196 (Output_data_got_plt_i386::do_write): New function.
2197 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2198 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2199 parameter. Change all callers.
2200 (Output_data_plt_x86_64::layout_): Remove.
2201 (Output_data_plt_x86_64::got_plt_): Change type.
2202 (Target_x86_64::got_plt_): Change type. Change all references.
2203 (Target_x86_64::got_section): Create instance of new class.
2204 (Output_data_got_plt_x86_64::do_write): New function.
2205 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2206 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2209 2014-05-05 Cary Coutant <ccoutant@google.com>
2211 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2212 if we have pubnames/pubtypes.
2214 2014-05-02 Cary Coutant <ccoutant@google.com>
2216 * defstd.cc (in_segment): Define __ehdr_start here...
2217 * layout.cc (Layout::finalize): ...Instead of here. Set the
2218 output segment when known.
2219 * resolve.cc (Symbol::override_base_with_special): Remember
2220 the original binding.
2221 * symtab.cc (Symbol::set_output_segment): New function.
2222 (Symbol::set_undefined): New function.
2223 * symtab.h (Symbol::is_weak_undefined): Check original undef
2225 (Symbol::is_strong_undefined): New function.
2226 (Symbol::set_output_segment): New function.
2227 (Symbol::set_undefined): New function.
2228 * target-reloc.h (is_strong_undefined): Remove.
2229 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2230 Check for hidden undefs.
2231 (relocate_section): Call Symbol::is_strong_undefined.
2233 * testsuite/Makefile.am (ehdr_start_test_1)
2234 (ehdr_start_test_2, ehdr_start_test_3)
2235 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2236 * testsuite/Makefile.in: Regenerate.
2237 * testsuite/ehdr_start_def.cc: New source file.
2238 * testsuite/ehdr_start_test.cc: New source file.
2239 * testsuite/ehdr_start_test.t: New linker script.
2240 * testsuite/ehdr_start_test_4.sh: New shell script.
2242 2014-04-23 Cary Coutant <ccoutant@google.com>
2245 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2247 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2249 * layout.cc (Layout::include_section): Allow a target to decide
2250 whether to include a section.
2251 * target.h (Target::should_include_section): New function.
2252 (Target::do_should_include_section): New function.
2254 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2256 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2258 (Copy_relocs::emit): ... here.
2259 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2260 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2261 (Copy_reloc_entry::entries_): Change from private to protected.
2263 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2265 * icf.cc (get_section_contents): Replace copies of reloc
2266 vectors with const references.
2268 2014-04-02 Cary Coutant <ccoutant@google.com>
2270 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2271 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2272 * configure: Regenerate.
2273 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2274 -fno-use-linker-plugin.
2275 (LINK1, CXXLINK1): Add it to the link command.
2276 * testsuite/Makefile.in: Regenerate.
2278 2014-03-12 Alan Modra <amodra@gmail.com>
2280 * Makefile.in: Regenerate.
2282 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2284 * symtab.h (Symbol::set_nonvis): New function.
2286 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2288 * symtab.cc (Sized_symbol<32>::init_output_data):
2289 Instantiate the template.
2290 (Sized_symbol<64>::init_output_data): Likewise.
2292 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2294 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2295 adjust dynamic symbol value.
2296 * target.h (Target::adjust_dyn_symbol): New function.
2297 (Target::do_adjust_dyn_symbol): New function.
2299 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2301 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2302 Get the value of DYNAMIC_CUSTOM dynamic entry.
2303 * output.h (Output_data_dynamic::add_custom): New function.
2304 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2306 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2307 * target.h (Target::dynamic_tag_custom_value): New function.
2308 (Target::do_dynamic_tag_custom_value): New function.
2310 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2312 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2314 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2315 (Target::do_has_custom_set_dynsym_indexes): New function.
2316 (Target::set_dynsym_indexes): New function.
2317 (Target::do_set_dynsym_indexes): New function.
2319 2014-03-07 Alan Modra <amodra@gmail.com>
2321 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2322 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2323 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2324 (Powerpc_relocate_functions::has_overflow_bitfield,
2325 overflowed): Use the above.
2326 (Target_powerpc::Relocate::relocate): Correct overflow checking
2327 for a number of relocations. Modify overflow test for 16-bit
2328 fields in instructions to signed/unsigned according to whether
2329 the field takes a signed or unsigned value.
2331 2014-03-05 Alan Modra <amodra@gmail.com>
2333 Update copyright years.
2335 2014-03-05 Alan Modra <amodra@gmail.com>
2337 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2338 R_PPC64_ADDR64_LOCAL.
2339 (Target_powerpc::Relocate::relocate): Likewise.
2341 2014-03-03 Alan Modra <amodra@gmail.com>
2343 * dwp.cc (print_version): Update copyright year to current.
2345 2014-02-10 Alan Modra <amodra@gmail.com>
2347 * po/gold.pot: Regenerate.
2349 2014-02-06 Cary Coutant <ccoutant@google.com>
2351 Fix problem where -u is ignored when a weak undef is seen.
2353 * archive.cc (Library_base::should_include_member): Reorder
2354 code to check for -u option if a weak undef has already been seen.
2355 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2356 * testsuite/Makefile.in: Regenerate.
2357 * testsuite/weak_undef_file3.cc: New file.
2358 * testsuite/weak_undef_file4.cc: New file.
2359 * testsuite/weak_undef_test_2.cc: New file.
2361 2014-02-05 Cary Coutant <ccoutant@google.com>
2363 Fix issues with gold undefined symbol diagnostics.
2366 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2368 * target-reloc.h (is_strong_undefined): New function.
2369 (relocate_section): Move undef vtable symbol check from here.
2370 Check for is_strong_undefined.
2372 2014-02-05 Cary Coutant <ccoutant@google.com>
2374 Fix problems with the --dynamic-list option.
2377 * options.cc (General_options::parse_dynamic_list):
2378 Set have_dynamic_list_.
2379 (General_options::General_options): Initialize have_dynamic_list_.
2380 (General_options::finalize): Turn off -Bsymbolic and
2381 -Bsymbolic-functions if --dynamic-list provided.
2382 * options.h (General_options::have_dynamic_list): New function.
2383 (General_options::have_dynamic_list_): New data member.
2384 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2388 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2389 in --dynamic-list, mark it.
2391 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2392 (dynamic_list_2): New test case.
2393 * testsuite/Makefile.in: Regenerate.
2394 * testsuite/dynamic_list_2.cc: New file.
2395 * testsuite/dynamic_list_2.t: New file.
2396 * testsuite/dynamic_list_lib1.cc: New file.
2397 * testsuite/dynamic_list_lib2.cc: New file.
2398 * testsuite/gc_dynamic_list_test.c: New file.
2399 * testsuite/gc_dynamic_list_test.sh: New file.
2400 * testsuite/gc_dynamic_list_test.t: New file.
2402 2014-01-28 Cary Coutant <ccoutant@google.com>
2404 Add .gdb_index version 7 support.
2406 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2407 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2409 (Dwarf_ranges_table::read_ranges_table): Likewise.
2410 (Dwarf_pubnames_table::read_section): Check for GNU-style
2411 sections, and for compressed debug sections.
2412 (Dwarf_pubnames_table::read_header): Compute end address of table.
2413 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2414 for end of list by offset, not by offset == 0.
2415 (Dwarf_info_reader::do_read_string_table): Check for compressed
2417 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2418 Initialize new data members.
2419 (Dwarf_pubnames_table::next_name): return flag_byte.
2420 (Dwarf_pubnames_table::end_of_table_): New data member.
2421 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2422 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2423 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2424 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2425 read skeleton type unit DIEs.
2426 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2427 (Gdb_index::do_write): Write flag_byte.
2428 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2429 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2430 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2431 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2433 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2435 * version.cc (print_version): Update copyright year to 2014.
2437 2013-12-19 Dimitry Andric <dimitry@andric.com>
2439 * stringpool.cc (Stringpool_template::reserve): Add
2440 HAVE_UNORDERED_MAP case.
2441 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2443 2013-12-18 Cary Coutant <ccoutant@google.com>
2445 * configure.ac: Check for <unordered_set> and <unordered_map>.
2446 * config.in: Regenerate.
2447 * configure: Regenerate.
2448 * system.h: Use <unordered_set> and <unordered_map> if available.
2450 2013-12-10 Roland McGrath <mcgrathr@google.com>
2452 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2453 with $(INSTALL_PROGRAM_ENV).
2454 * Makefile.in: Regenerate.
2456 2013-11-22 Cary Coutant <ccoutant@google.com>
2458 * configure.ac: Add check for which library is needed for
2460 * configure: Regenerate.
2462 2013-11-22 Cary Coutant <ccoutant@google.com>
2464 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2466 * testsuite/Makefile.in: Regenerate.
2468 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2470 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2471 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2472 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2473 (Target_x86_64<size>::Scan::local): Likewise.
2474 (Target_x86_64<size>::Scan::global): Likewise.
2475 (Target_x86_64<size>::Relocate::relocate): Likewise.
2476 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2478 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2481 * testsuite/Makefile.am (check_PROGRAMS): Add
2482 exception_x86_64_bnd_test.
2483 (exception_x86_64_bnd_test_SOURCES): New macro.
2484 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2485 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2486 (exception_x86_64_bnd_test_LDADD): Likewise.
2487 (exception_x86_64_bnd_1.o): New rule.
2488 (exception_x86_64_bnd_2.o): Likewise.
2489 * testsuite/Makefile.in: Regenerated.
2491 2013-11-15 Alan Modra <amodra@gmail.com>
2493 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2495 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2496 Only call ppc64_local_entry_offset for 64-bit. Restrict
2497 symval_for_branch lookup to ELFv1.
2498 (Stub_table::add_plt_call_entry): Use unsigned int off.
2499 (Output_data_glink::Address, invalid_address): New.
2500 (Output_data_glink::add_eh_frame): Move out of line. Add
2502 (Output_data_glink::add_global_entry, find_global_entry,
2503 global_entry_address): New functions.
2504 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2505 ge_size): New variables.
2506 (Output_data_glink::set_final_data_size): Add global entry
2508 (Output_data_glink::do_write): Write global entry stubs.
2509 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2510 parameter. Return true for ELFv2. Adjust callers.
2511 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2512 ELFv1. Similarly for ifunc and dynamic relocation processing
2513 specific to ELFv1. Recognize that symbols are defined on
2514 their plt entries for ELFv2.
2515 (Target_powerpc::symval_for_branch): Assert if called for
2517 (Target_powerpc::Relocate::relocate): Use global entry plt
2518 stub for symbol value if such exists on ELFv2.
2519 (Target_powerpc::Relocate::relocate): Don't call
2520 symval_for_branch when ELFv2. Do adjust for local entry
2522 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2524 (Target_powerpc::do_plt_address_for_global): Similarly.
2526 2013-11-14 Cary Coutant <ccoutant@google.com>
2528 Revert patch -- this did not fix the problem, and there is
2531 2013-11-14 Cary Coutant <ccoutant@google.com>
2534 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2535 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2536 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2537 updating fde_offsets_.
2538 (Eh_frame_hdr::lock_): New data member.
2540 2013-11-14 Cary Coutant <ccoutant@google.com>
2542 * dwp.cc (Dwo_file_entry): New type.
2543 (File_list): Use Dwo_file_entry.
2544 (Dwo_file::verify): New function.
2545 (Dwo_file::verify_dwo_list): New function.
2546 (Dwo_file::sized_verify_dwo_list): New function.
2547 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2549 (Dwp_options): New enum type.
2550 (dwp_options): Add --verify-only.
2553 * dwp.h (gold_info): Add declaration.
2555 2013-11-14 Cary Coutant <ccoutant@google.com>
2558 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2559 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2560 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2561 updating fde_offsets_.
2562 (Eh_frame_hdr::lock_): New data member.
2564 2013-11-06 Cary Coutant <ccoutant@google.com>
2567 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2568 before reloc sections.
2570 2013-11-04 Alan Modra <amodra@gmail.com>
2572 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2573 (Symbol::needs_dynamic_reloc): Test new flag.
2574 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2575 (Target_powerpc::Scan::get_reference_flags): Add target param.
2576 Return FUNC_DESC_ABI for 64-bit ELFv1.
2577 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2579 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2580 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2582 2013-10-31 Cary Coutant <ccoutant@google.com>
2584 Restore support for dwp v2 DWARF package file format.
2586 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2587 tu_length parameter. Adjust all callers.
2588 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2589 * dwp.cc: Include dwarf.h.
2590 (Section_bounds): New struct type.
2591 (Unit_set): New struct type.
2592 (Dwo_file::Dwo_file): Initialize new data member.
2593 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2594 Combine and rename to...
2595 (Dwo_file::read_unit_index): ...this.
2596 (Dwo_file::sized_read_compunit_index)
2597 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2598 (Dwo_file::sized_read_unit_index): ...this.
2599 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2600 parameters; add section_id parameter.
2601 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2602 (Dwo_file::add_unit_set): ...this.
2603 (Dwo_file::shndx_map_): Remove.
2604 (Dwo_file::sect_offsets_): New data member.
2605 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2606 (Dwp_output_file::add_section): Rename to...
2607 (Dwp_output_file::add_contribution): ...this.
2608 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2609 (Dwp_output_file::add_tu_set): Likewise.
2610 (Dwp_output_file::Contribution): New type.
2611 (Dwp_output_file::Section::contributions): New data member.
2612 (Dwp_output_file::Cu_or_tu_set): Remove.
2613 (Dwp_output_file::Section::Section): New ctor.
2614 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2615 (Dwp_output_file::Dwp_index::Section_table): New type.
2616 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2617 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2619 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2620 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2621 (Dwp_output_file::Dwp_index::section_table): New member function.
2622 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2623 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2624 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2625 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2626 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2627 (Dwp_output_file::Dwp_index::section_table_): New data member.
2628 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2629 (Dwp_output_file::add_output_section): New member function.
2630 (Dwp_output_file::write_new_section): New member function.
2631 (Dwp_output_file::write_contributions): New member function.
2632 (Dwp_output_file::section_id_map_): New data member.
2633 (class Dwo_id_info_reader): Remove.
2634 (class Unit_reader): New class.
2635 (get_dwarf_section_name): New function.
2636 (Dwo_file::read_executable): Adjust initializations of class data.
2637 (Dwo_file::read): Add support for v2 package file format.
2638 (Dwo_file::read_unit_index): Likewise.
2639 (Dwo_file::sized_read_unit_index): Likewise.
2640 (Dwo_file::copy_section): Likewise.
2641 (Dwo_file::add_unit_set): Likewise.
2642 (Dwp_output_file::add_output_section): Likewise.
2643 (Dwp_output_file::add_contribution): Likewise.
2644 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2646 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2648 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2650 (Dwp_output_file::initialize): Remove unused function.
2651 (Dwp_output_file::finalize): Add support for v2 package file format.
2652 (Dwp_output_file::write_index): Likewise.
2653 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2656 2013-10-31 Cary Coutant <ccoutant@google.com>
2658 * configure.ac: Fix check for -fmerge-constants.
2659 * configure.ac: Regenerate.
2661 2013-10-30 Roland McGrath <mcgrathr@google.com>
2663 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2664 Correct 9-byte nop sequence to match what the assembler generates.
2666 2013-10-30 Alan Modra <amodra@gmail.com>
2668 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2669 ppc64_local_entry_offset, ppc64_local_entry_offset,
2670 do_read_symbols): New functions.
2671 (Powerpc_relobj::e_flags_, st_other_): New vars.
2672 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2673 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2674 (Powerpc_relobj::e_flags_): New var.
2675 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2676 and adjust for ELFv2.
2677 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2678 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2679 (Powerpc_dynobj::do_find_special_sections): Likewise.
2680 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2681 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2682 to ELFv2 local entry.
2683 (Target_powerpc::do_relax): No thread safe barriers needed for
2685 (Output_data_plt_powerpc::initial_plt_entry_size_,
2686 plt_entry_size): Delete. Replace all uses with
2687 first_plt_entry_offset() and plt_entry_size().
2688 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2689 reserved_size parm. Update callers.
2690 (Output_data_plt_powerpc::entry_count): Update.
2691 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2692 and use Target_powerpc::first_plt_entry_offset().
2693 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2694 rename to plt_entry_size.
2695 (Output_data_plt_powerpc::add_ifunc_entry,
2696 add_local_ifunc_entry): Adjust reloc for ELFv2.
2697 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2698 (glink_eh_frame_fde_64v2): New.
2699 (Stub_table::plt_call_size): Support ELFv2 sizing.
2700 (Output_data_glink::add_eh_frame): Use the new FDE.
2701 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2702 (Stub_table::do_write): Write ELFv2 stubs and glink.
2703 (Target_powerpc::Relocate::relocate): Replaces nop after call
2704 with ld 2,24(1) and adjust local offset destination for ELFv2.
2706 2013-10-30 Alan Modra <amodra@gmail.com>
2708 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2709 (Target_powerpc::Scan::global, local): Likewise.
2710 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2711 on all ppc64 @h and @ha relocs.
2713 2013-10-14 Alan Modra <amodra@gmail.com>
2715 * output.h (Output_data_got::add_constant): Tidy.
2716 (Output_data_got::add_constant_pair): New function.
2717 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2718 methods used so as to first call reserve_ent().
2720 2013-10-11 Roland McGrath <mcgrathr@google.com>
2722 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2723 add_got_entry and add_got_entry_pair.
2725 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2726 (HAVE_PUBNAMES): Likewise.
2727 * configure: Regenerate.
2729 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2730 * testsuite/Makefile.in: Regenerate.
2732 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2733 Remove const from declaration.
2734 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2735 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2736 * output.h (Output_file_header): Remove const from member target_
2737 and corresponding constructor argument.
2738 * output.cc (Output_file_header::Output_file_header): Update prototype.
2739 (Output_file_header::do_sized_write): Use this->target_ in place
2740 of parameters()->target().
2742 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2744 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2745 * configure: Regenerate.
2746 * Makefile.in: Regenerate.
2747 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2748 * testsuite/merge_string_literals_2.c: Likewise.
2749 * testsuite/Makefile.am
2750 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2751 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2752 literal -fmerge-constants.
2753 * testsuite/Makefile.in: Regenerate.
2755 * i386.cc (Target_i386): Remove unused member dynbss_.
2756 * arm.cc (Target_arm): Likewise.
2757 * powerpc.cc (Target_powerpc): Likewise.
2758 * sparc.cc (Target_sparc): Likewise.
2759 * tilegx.cc (Target_tilegx): Likewise.
2760 * x86_64.cc (Target_x86_64): Likewise.
2761 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2762 type_signature_, type_offset_.
2763 * plugin.h (Plugin_hook): Remove unused member layout_.
2764 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2766 (Read_member): Remove unused members input_objects_, symtab_,
2768 (Check_library): Remove unused member symtab_.
2769 * archive.h (Lib_group): Remove unused member lib_.
2770 * archive.cc (Lib_group::Lib_group): Update initializer.
2771 * incremental.h (Incremental_binary): Remove unused member target_.
2772 (Incremental_script_entry): Removed unused member script_.
2773 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2774 * icf.h (Icf): Remove unused member num_tracked_relocs.
2776 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2777 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2779 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2781 * archive.h: Use struct rather than class for forward declaration
2782 of Read_symbols_data.
2784 2013-10-07 Cary Coutant <ccoutant@google.com>
2787 * testsuite/Makefile.am (icf_test): Fix dependencies.
2788 (icf_safe_test): Likewise.
2789 (icf_safe_so_test): Likewise.
2790 (large_symbol_alignment): Add empty _LDADD rule.
2791 * testsuite/Makefile.in: Regenerate.
2793 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2796 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2797 relocation for R_X86_64_32 on x32.
2799 2013-08-27 Roland McGrath <mcgrathr@google.com>
2801 * output.cc (Output_segment::set_section_addresses): Take new
2802 Target* argument. If target->isolate_execinstr() and the segment
2803 is executable and starts at a target->abi_pagesize() boundary,
2804 pad its end out to a target->abi_pagesize() boundary with code fill.
2805 * output.h (Output_segment::set_section_addresses): Update decl.
2806 * layout.h (Layout::check_output_data_for_reset_values): Take new
2807 argument RELAX_OUTPUTS.
2808 (Layout): New member relax_output_list_.
2809 (Layout::add_relax_output): New method.
2810 * layout.cc (Layout::Layout): Update constructor.
2811 (Layout::reset_relax_output): New method.
2812 (Layout::clean_up_after_relaxation): Call it.
2813 (Layout::prepare_for_relaxation): Update caller.
2814 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2815 Call reset_relax_output before re-processing segments for
2816 isolate_execinstr case.
2817 (Layout::write_data): Handle relax_output_list_.
2818 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2819 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2821 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2824 * object.h: Fix typos.
2826 2013-08-16 Roland McGrath <mcgrathr@google.com>
2828 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2829 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2831 2013-08-07 Cary Coutant <ccoutant@google.com>
2833 Revert support for v2 DWP files:
2835 2013-03-01 Cary Coutant <ccoutant@google.com>
2837 Add dwp support for v2 DWARF package file format.
2838 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2839 tu_length parameter. Adjust all callers.
2840 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2841 * dwp.cc: Include dwarf.h.
2842 (Section_bounds): New struct type.
2843 (Unit_set): New struct type.
2844 (Dwo_file::Dwo_file): Initialize new data member.
2845 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2846 Combine and rename to...
2847 (Dwo_file::read_unit_index): ...this.
2848 (Dwo_file::sized_read_compunit_index)
2849 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2850 (Dwo_file::sized_read_unit_index): ...this.
2851 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2852 parameters; add section_id parameter.
2853 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2854 (Dwo_file::add_unit_set): ...this.
2855 (Dwo_file::shndx_map_): Remove.
2856 (Dwo_file::sect_offsets_): New data member.
2857 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2858 (Dwp_output_file::add_section): Rename to...
2859 (Dwp_output_file::add_contribution): ...this.
2860 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2861 (Dwp_output_file::add_tu_set): Likewise.
2862 (Dwp_output_file::Contribution): New type.
2863 (Dwp_output_file::Section::contributions): New data member.
2864 (Dwp_output_file::Cu_or_tu_set): Remove.
2865 (Dwp_output_file::Section::Section): New ctor.
2866 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2867 (Dwp_output_file::Dwp_index::Section_table): New type.
2868 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2869 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2871 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2872 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2873 (Dwp_output_file::Dwp_index::section_table): New member function.
2874 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2875 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2876 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2877 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2878 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2879 (Dwp_output_file::Dwp_index::section_table_): New data member.
2880 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2881 (Dwp_output_file::add_output_section): New member function.
2882 (Dwp_output_file::write_new_section): New member function.
2883 (Dwp_output_file::write_contributions): New member function.
2884 (Dwp_output_file::section_id_map_): New data member.
2885 (class Dwo_id_info_reader): Remove.
2886 (class Unit_reader): New class.
2887 (get_dwarf_section_name): New function.
2888 (Dwo_file::read_executable): Adjust initializations of class data.
2889 (Dwo_file::read): Add support for v2 package file format.
2890 (Dwo_file::read_unit_index): Likewise.
2891 (Dwo_file::sized_read_unit_index): Likewise.
2892 (Dwo_file::copy_section): Likewise.
2893 (Dwo_file::add_unit_set): Likewise.
2894 (Dwp_output_file::add_output_section): Likewise.
2895 (Dwp_output_file::add_contribution): Likewise.
2896 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2898 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2900 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2902 (Dwp_output_file::initialize): Remove unused function.
2903 (Dwp_output_file::finalize): Add support for v2 package file format.
2904 (Dwp_output_file::write_index): Likewise.
2905 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2908 2013-07-31 Cary Coutant <ccoutant@google.com>
2910 * object.cc (Sized_relobj::do_output_section_address): New function.
2911 (Sized_relobj): Instantiate explicitly.
2912 * object.h (Object::output_section_address): New function.
2913 (Object::do_output_section_address): New function.
2914 (Sized_relobj::do_output_section_address): New function.
2915 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2917 2013-07-30 Cary Coutant <ccoutant@google.com>
2918 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2920 * parameters.cc (Parameters::entry): Return target-specific entry
2922 * target.h (Target::entry_symbol_name): New function.
2923 (Target_info::entry_symbol_name): New data member.
2925 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2926 * i386.cc (Target_i386::i386_info): Likewise.
2927 (Target_i386_nacl::i386_nacl_info): Likewise.
2928 * sparc.cc (Target_sparc::sparc_info): Likewise.
2929 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2930 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2931 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2932 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2934 2013-07-22 Sterling Augustine <saugustine@google.com>
2936 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2937 Convert parameter shndx to local variable. Add parameters symtab
2938 and symtab_size. Scan over section names. Find relocation
2939 section corresponding to current section. Create and initialize
2940 reloc_mapper_ and reloc_type_.
2941 (Dwarf_pubnames_table::read_header): Add assertion. Change
2942 unit_length to off_t. Initialize member unit_length_. Fill in field
2944 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2945 Initialize new fields unit_length_ and cu_offset_.
2946 (Dwarf_pubnames_table::read_section): Update prototype.
2947 (Dwarf_pubnames_table::cu_offset): New member function.
2948 (Dwarf_pubnames_table::subsection_size): Likewise.
2949 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2951 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2952 member functions public.
2953 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2954 Update comment. Rework logic. Move repeated parts to...
2955 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2956 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2957 pubtypes_table_, and stmt_list_offset.
2958 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2959 Gdb_index::find_pubtype_offset,
2960 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2961 (Gdb_index::pubnames_read): Update prototype and rework logic.
2962 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2964 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2965 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2966 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2967 Gdb_index::map_pubtable_to_dies):
2969 (Gdb_index::pubnames_read): Update declaration.
2970 (Gdb_index::Pubname_offset_map): New type.
2971 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2972 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2973 Gdb_index::stmt_list_offset): Declare.
2974 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2975 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2976 Gdb_index::pubtypes_offset_): Remove.
2978 2013-07-19 Roland McGrath <mcgrathr@google.com>
2980 * options.h (General_options): Add -Trodata-segment option.
2981 * parameters.cc (Parameters::check_rodata_segment): New function.
2982 (Parameters::set_target_once): Call it.
2983 * parameters.h (Parameters): Declare it (private member function).
2984 * layout.cc (load_seg_unusable_for_headers): New function, broken
2985 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2986 then validate rodata segment rather than text segment.
2987 (relaxation_loop_body): Call that.
2988 (is_text_segment): New function. Don't admit a non-executable
2989 segment if TARGET->isolate_execinstr().
2990 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2992 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2995 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2996 * nacl.h (Sniff_file::View::View): Request aligned view.
2998 2013-07-11 Cary Coutant <ccoutant@google.com>
3000 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3001 correct BRLT entry size.
3003 2013-07-03 Alan Modra <amodra@gmail.com>
3005 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3008 2013-07-01 Cary Coutant <ccoutant@google.com>
3010 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3012 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3013 (Dwarf_ranges_table::lookup_reloc): New function.
3014 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3016 (Dwarf_ranges_table::lookup_reloc): New function.
3017 (Dwarf_ranges_table::reloc_type_): New data member.
3019 2013-06-27 Jing Yu <jingyu@google.com>
3022 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3024 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3025 (Target_powerpc::do_relax): Call the above.
3027 2013-06-27 Cary Coutant <ccoutant@google.com>
3029 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3030 on garbage collected .opd section.
3032 2013-06-27 Alan Modra <amodra@gmail.com>
3034 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3036 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3037 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3039 2013-06-14 Cary Coutant <ccoutant@google.com>
3041 * resolve.cc (Symbol::override_base): Don't override st_type
3042 from plugin placeholder symbols.
3043 (Symbol_table::resolve): Likewise.
3044 (Symbol_table::should_override): Don't complain about TLS mismatch
3045 if the TO symbol is a plugin placeholder.
3046 * testsuite/Makefile.am (plugin_test_tls): New test.
3047 * testsuite/Makefile.in: Regenerate.
3048 * testsuite/plugin_test_tls.sh: New test script.
3049 * testsuite/two_file_test_2_tls.cc: New test source.
3050 * testsuite/two_file_test_tls.cc: New test source.
3052 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3054 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3055 the maximum segment alignment is larger than the page size.
3056 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3057 correctly aligns the symbols with large alignemnt.
3058 * testsuite/Makefile.in: Regenerate.
3059 * testsuite/large_symbol_alignment.cc: New file.
3061 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3062 Sriraman Tallam <tmsriram@google.com>
3064 * options.h (sort_section): New option.
3065 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3066 Rename from Input_section_sort_section_name_special_ordering_compare.
3067 (Input_section_sort_section_name_compare): New struct.
3068 * output.cc (Output_section::Input_section_sort_section_name_compare::
3069 operator()): New function.
3070 (Output_section::sort_attached_input_sections): Use new sort function
3071 for .text if --sort-section=name is specified.
3072 * layout.cc (Layout::make_output_section):
3073 Add sorting by name when --sort-section=name is specified.
3074 * testsuite/Makefile.am (text_section_grouping): Test option
3075 --sort-section=name.
3076 * testsuite/Makefile.in: Regenerate.
3077 * testsuite/section_sorting_name.cc: New file.
3078 * testsuite/section_sorting_name.sh: New file.
3080 2013-05-21 Cary Coutant <ccoutant@google.com>
3082 * symtab.h (Symbol::is_cxx_vtable): New function.
3083 * target-reloc.h (relocate_section): Check for vtable symbol.
3084 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3085 * testsuite/Makefile.in: Regenerate.
3086 * testsuite/missing_key_func.cc: New test source.
3087 * testsuite/missing_key_func.sh: New test script.
3089 2013-05-21 Cary Coutant <ccoutant@google.com>
3091 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3092 type of enclosing symbol.
3093 (Relocate_info::location): Check symbol type when describing symbol.
3094 * object.h (Symbol_location_info): Remove unused line_number;
3095 add enclosing_symbol_type.
3096 * testsuite/debug_msg.sh: Adjust expected output.
3098 2013-05-13 Cary Coutant <ccoutant@google.com>
3100 * configure.ac: Export DEFAULT_TARGET.
3101 * configure: Regenerate.
3102 * Makefile.in: Regenerate.
3103 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3104 * testsuite/Makefile.in: Regenerate.
3105 * testsuite/debug_msg.sh: Delete duplicate tests.
3106 Don't check undef_int error message match for powerpc where the
3107 source file and line number aren't available.
3109 2013-05-10 Roland McGrath <mcgrathr@google.com>
3111 * options.h (General_options): Add --rosegment-gap option.
3112 * options.cc (finalize): --rosegment-gap implies --rosegment.
3113 * layout.cc (set_segment_offsets): Let user option override
3114 target->rosegment_gap().
3116 2013-05-10 Roland McGrath <mcgrathr@google.com>
3118 * options.h (General_options): Remove leading space from help
3119 messages for -nostdlib and --rosegment.
3121 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3124 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3126 2013-05-03 Alan Modra <amodra@gmail.com>
3128 * merge.cc (Output_merge_string::do_add_input_section): Correct
3129 scan for number of strings. Rename vars to avoid shadowing.
3130 Include missing terminator in input_size_.
3132 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3134 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3135 Restore empty string handling.
3137 2013-05-01 Cary Coutant <ccoutant@google.com>
3139 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3140 uninitialized warning.
3142 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3144 * output.cc (Output_section::add_merge_input_section): Allow
3145 to merge sections if the alignment is more than character size.
3146 * merge.h (Output_merge_string::Output_merge_string): Remove
3148 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3149 only not-null strings. Check the alignment of strings.
3151 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3152 alignment as the argument.
3153 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3154 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3155 Align non-zero length strings according to the addralign_.
3156 (Stringpool_template<Stringpool_char>::set_string_offsets):
3157 Updating offsets according to the given alignment.
3158 * testsuite/Makefile.am (text_section_grouping): Test if string
3159 literals are getting merged.
3160 * testsuite/Makefile.in: Regenerate.
3161 * testsuite/merge_string_literals_1.c: New file.
3162 * testsuite/merge_string_literals_2.c: Ditto.
3163 * testsuite/merge_string_literals.sh: Ditto.
3165 2013-04-26 Ian Lance Taylor <iant@google.com>
3167 * target-reloc.h (relocate_section): If the reloc offset is out of
3168 range, pass VIEW as NULL to relocate.relocate.
3169 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3170 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3171 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3172 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3173 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3174 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3176 2013-04-26 Geoff Pike <gpike@chromium.org>
3178 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3179 * layout.cc (Hash_task): New class.
3180 (Layout::queue_build_id_tasks): New function.
3181 (Layout::write_build_id): Handle single-thread portion of build ID
3182 computation. (In some cases, all of it is single-threaded.) Replace
3183 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3184 functionality in fewer lines of code.
3185 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3186 * options.h (General_options): make "--build-id" default to tree
3187 rather than sha1. Add two new options related to --build-id=tree:
3188 --build-id-chunk-size-for-treehash and
3189 --build-id-min-file-size-for-treehash.
3190 * Makefile.am: add testing of --build-id=tree and related new options
3191 (these tests will be invoked by "make check").
3192 * Makefile.in: Regenerate.
3194 2013-04-25 Alan Modra <amodra@gmail.com>
3196 * configure.tgt: Add powerpcle and powerpc64le.
3198 2013-04-22 Alan Modra <amodra@gmail.com>
3201 * layout.cc (Layout::segment_precedes): Allow more than one
3202 segment with the same type and flags.
3204 2013-04-15 Cary Coutant <ccoutant@google.com>
3206 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3207 allocate space in file for BSS sections.
3209 2013-04-15 Cary Coutant <ccoutant@google.com>
3211 * script-sections.cc (Orphan_output_section): Reset address
3212 to zero after each orphaned section for relocatable links.
3214 2013-04-15 Cary Coutant <ccoutant@google.com>
3216 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3217 section starting address for relocatable link.
3218 * testsuite/Makefile.am (script_test_11): New test.
3219 * testsuite/Makefile.in: Regenerate.
3220 * testsuite/script_test_11.c: New source file.
3221 * testsuite/script_test_11.t: New linker script.
3223 2013-04-13 Alan Modra <amodra@gmail.com>
3225 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3226 owner when sections are not adjacent and exceed group size.
3227 (Target_powerpc::group_sections): Handle corner case.
3228 (Target_powerpc::Branch_info::make_stub): Handle case where
3229 stub table doesn't exist due to branches in non-exec sections.
3230 (Target_powerpc::Relocate::relocate): Likewise.
3232 2013-04-11 Alan Modra <amodra@gmail.com>
3235 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3236 .branch_lt to match bfd ld. Adjust comments throughout file.
3238 2013-04-04 Ian Lance Taylor <iant@google.com>
3241 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3242 sections before checking whether they are included in the link.
3244 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3246 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3247 object before calling the plugin claim_file handler. Pass the elf
3248 object of the archive to the plugin. Delete the elf object if the
3249 plugin claims the file.
3251 2013-03-21 Alan Modra <amodra@gmail.com>
3253 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3254 segment when omagic.
3256 2013-03-21 Alan Modra <amodra@gmail.com>
3258 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3260 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3261 uninitialized" warning.
3263 2013-03-20 Alan Modra <amodra@gmail.com>
3265 * symtab.h (Symbol::clear_version): New function.
3266 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3267 is_needed by weak references. Clear version for symbols defined
3268 in as-needed objects that are not needed.
3270 2013-03-15 Alan Modra <amodra@gmail.com>
3272 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3273 static and public. Add report_err param. Return false for data refs.
3274 (Target_powerpc::rela_dyn_section): New overloaded function.
3275 (Target_powerpc::plt_, iplt_): Elucidate.
3276 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3277 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3278 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3279 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3280 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3281 push_branch and make_plt_entry for ifunc syms when
3282 reloc_needs_plt_for_ifunc.
3283 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3284 for ifunc unless reloc_needs_plt_for_ifunc.
3286 2013-03-15 Alan Modra <amodra@gmail.com>
3288 * gc.h (gc_process_relocs): Don't look through function descriptors.
3289 * icf.cc (get_section_contents): Do so here instead.
3291 2013-03-13 Alan Modra <amodra@gmail.com>
3293 * powerpc.cc (is_branch_reloc): Forward declare.
3294 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3295 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3296 false for 64-bit, true for 32-bit non-branch relocs.
3297 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3298 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3300 (icf_safe_test): Generate linker map file as well as nm output.
3301 (icf_safe_so_test): Likewise.
3302 * testsuite/Makefile.in: Regenerate.
3303 * testsuite/icf_test.sh: Parse linker map file to determine
3305 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3306 * testsuite/icf_safe_so_test.sh: Likewise.
3307 (X86_32_or_ARM_specific_safe_fold): Merge into..
3308 (arch_specific_safe_fold): ..this.
3309 (X86_64_specific_safe_fold): Delete unused function.
3311 2013-03-12 Alan Modra <amodra@gmail.com>
3313 * gc.h (gc_process_relocs): Look through function descriptors
3314 to determine shndx, symvalue and addend used by ICF. Tidy
3315 variable duplication.
3317 2013-03-11 Alan Modra <amodra@gmail.com>
3319 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3320 * layout.cc (Layout_task_runner::run): ..to here.
3321 * symtab.h (struct Symbol_location): Extract from..
3322 (class Symbol_table): ..here.
3323 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3324 * target.h (class Target): Add function_location and
3325 do_function_location functions.
3326 (class Sized_target): Add do_function_location.
3327 * object.h (class Sized_relobj_file): Move find_shdr..
3328 (class Object): ..to here.
3329 * object.cc: Likewise. Update to suit. Instantiate.
3330 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3331 * powerpc.cc (class Powerpc_dynobj): New.
3332 (Target_powerpc::do_function_location): New function.
3333 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3334 (Powerpc_dynobj::do_read_symbols): New function.
3335 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3337 2013-03-08 Ian Lance Taylor <iant@google.com>
3339 * options.cc (General_options::string_to_object_format): Accept
3342 2013-03-08 Alan Modra <amodra@gmail.com>
3344 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3345 pointer to Post_fde.
3346 (struct Post_fde): Move definition to here..
3347 * ehframe.cc (struct Post_fde): ..from here.
3348 (Cie::write): Don't alloc Post_fde.
3349 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3351 2013-03-07 Alan Modra <amodra@gmail.com>
3353 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3354 relocation referencing .LC0.
3355 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3357 2013-03-07 Alan Modra <amodra@gmail.com>
3359 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3360 always_inline. Add assembly for powerpc to avoid GOT.
3362 2013-03-07 Alan Modra <amodra@gmail.com>
3364 * testsuite/script_test_10.sh: Don't test .bss section
3367 2013-03-06 Alan Modra <amodra@gmail.com>
3369 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3370 (Target_powerpc::symval_for_branch): Add symtab param. Update
3371 all callers. Handle folded sections.
3372 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3374 (Global_symbol_visitor_opd::operator()): Likewise.
3376 2013-03-04 Alan Modra <amodra@gmail.com>
3378 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3379 * testsuite/Makefile.in: Regenerate.
3381 2013-03-01 Cary Coutant <ccoutant@google.com>
3383 Add dwp support for v2 DWARF package file format.
3384 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3385 tu_length parameter. Adjust all callers.
3386 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3387 * dwp.cc: Include dwarf.h.
3388 (Section_bounds): New struct type.
3389 (Unit_set): New struct type.
3390 (Dwo_file::Dwo_file): Initialize new data member.
3391 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3392 Combine and rename to...
3393 (Dwo_file::read_unit_index): ...this.
3394 (Dwo_file::sized_read_compunit_index)
3395 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3396 (Dwo_file::sized_read_unit_index): ...this.
3397 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3398 parameters; add section_id parameter.
3399 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3400 (Dwo_file::add_unit_set): ...this.
3401 (Dwo_file::shndx_map_): Remove.
3402 (Dwo_file::sect_offsets_): New data member.
3403 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3404 (Dwp_output_file::add_section): Rename to...
3405 (Dwp_output_file::add_contribution): ...this.
3406 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3407 (Dwp_output_file::add_tu_set): Likewise.
3408 (Dwp_output_file::Contribution): New type.
3409 (Dwp_output_file::Section::contributions): New data member.
3410 (Dwp_output_file::Cu_or_tu_set): Remove.
3411 (Dwp_output_file::Section::Section): New ctor.
3412 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3413 (Dwp_output_file::Dwp_index::Section_table): New type.
3414 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3415 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3417 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3418 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3419 (Dwp_output_file::Dwp_index::section_table): New member function.
3420 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3421 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3422 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3423 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3424 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3425 (Dwp_output_file::Dwp_index::section_table_): New data member.
3426 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3427 (Dwp_output_file::add_output_section): New member function.
3428 (Dwp_output_file::write_new_section): New member function.
3429 (Dwp_output_file::write_contributions): New member function.
3430 (Dwp_output_file::section_id_map_): New data member.
3431 (class Dwo_id_info_reader): Remove.
3432 (class Unit_reader): New class.
3433 (get_dwarf_section_name): New function.
3434 (Dwo_file::read_executable): Adjust initializations of class data.
3435 (Dwo_file::read): Add support for v2 package file format.
3436 (Dwo_file::read_unit_index): Likewise.
3437 (Dwo_file::sized_read_unit_index): Likewise.
3438 (Dwo_file::copy_section): Likewise.
3439 (Dwo_file::add_unit_set): Likewise.
3440 (Dwp_output_file::add_output_section): Likewise.
3441 (Dwp_output_file::add_contribution): Likewise.
3442 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3444 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3446 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3448 (Dwp_output_file::initialize): Remove unused function.
3449 (Dwp_output_file::finalize): Add support for v2 package file format.
3450 (Dwp_output_file::write_index): Likewise.
3451 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3454 2013-03-01 Cary Coutant <ccoutant@google.com>
3456 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3457 function into class definition in header file.
3458 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3459 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3461 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3463 2013-02-28 Alan Modra <amodra@gmail.com>
3465 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3466 * target.cc (Target::do_plt_fde_location): New function.
3467 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3468 accessor function, and constructor param.
3469 (struct Post_fde, Post_fdes): Declare.
3470 (Cie::write): Add post_fdes param.
3471 * ehframe.cc (Fde::write): Use plt_fde_location.
3472 (struct Post_fde): Define.
3473 (Cie::write): Stash FDEs added post merge mapping.
3474 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3475 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3476 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3478 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3479 (Target_powerpc::has_glink): New function.
3480 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3481 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3482 glink_eh_frame_fde_32, default_fde): New data.
3483 (Stub_table::eh_frame_added_): New var.
3484 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3486 (Stub_table::add_eh_frame): New function.
3487 (Output_data_glink::add_eh_frame): New function.
3488 (Target_powerpc::make_glink_section): Call add_eh_frame.
3490 2013-02-15 Ian Lance Taylor <iant@google.com>
3492 * options.h (DEFINE_uint64_alias): Define.
3493 (class General_options): Add -Ttext-segment as an alias for
3496 2013-02-15 Alan Modra <amodra@gmail.com>
3498 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3499 (Stub_table::do_write): ..here, two places.
3500 (Stub_table::plt_call_size): Use it here too.
3502 2013-02-11 Ian Lance Taylor <iant@google.com>
3504 * descriptors.cc (Descriptors::close_all): New function.
3505 * descriptors.h (class Descriptors): Declare close_all.
3506 (close_all_descriptors): New inline function.
3507 * plugin.cc: Include "descriptors.h".
3508 (Plugin_manager::cleanup): Call close_all_descriptors.
3510 2013-02-06 Alan Modra <amodra@gmail.com>
3512 * README: Update coding style link.
3514 2013-01-28 Cary Coutant <ccoutant@google.com>
3516 * dwp.cc (File_list): New typedef.
3517 (Dwo_name_info_reader): New class.
3518 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3519 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3520 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3521 (Dwo_file::read_executable): New function.
3522 (Dwo_file::read): Move common setup code to ...
3523 (Dwo_file::make_object): ... here.
3524 (dwp_options): Add --exec/-e.
3528 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3530 * layout.cc (Layout::layout): Check for option text_reorder.
3531 (Layout::make_output_section): Ditto.
3532 * options.h (text_reorder): New option.
3533 * output.cc (Input_section_sort_compare): Remove special ordering
3536 Input_section_sort_section_name_special_ordering_compare::
3537 operator()): New function.
3538 (Output_section::sort_attached_input_sections): Use new sort function
3540 * output.h (Input_section_sort_section_name_special_ordering_compare):
3542 * testsuite/Makefile.am (text_section_grouping): Test option
3544 * testsuite/Makefile.in: Regenerate.
3545 * testsuite/text_section_grouping.sh: Check order of functions without
3546 default text reordering.
3548 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3550 * options.h (General_options): Change default to true for new_dtags.
3552 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3554 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3555 when enable_new_dtags is false. Only add DT_RUNPATH when
3556 enable_new_dtags is true.
3558 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3560 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3561 used in declaration and definition consistent.
3562 (Target_powerpc::symval_for_branch): Ditto.
3564 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3566 * testsuite/plugin_final_layout.cc: Fix comment.
3568 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3570 * layout.cc (Layout::layout): Do not do default sorting for
3571 text sections when section ordering is specified.
3572 (make_output_section): Ditto.
3573 * testsuite/plugin_final_layout.cc: Name the function sections
3574 to catch reordering issues.
3576 2013-01-15 Alan Modra <amodra@gmail.com>
3578 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3581 2013-01-15 Alan Modra <amodra@gmail.com>
3583 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3584 * testsuite/Makefile.in: Regenerate.
3586 2013-01-14 Alan Modra <amodra@gmail.com>
3588 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3589 * testsuite/Makefile.in: Regenerate.
3591 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3594 Fix mingw gold build with plugins enabled
3595 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3596 * configure.ac: Export DLOPEN_LIBS and add headers check.
3597 * plugin.cc: Handle non-dlfcn case.
3598 * Makefile.in: Regenerate.
3599 * config.in: Regenerate.
3600 * configure: Regenerate.
3601 * testsuite/Makefile.in: Regenerate.
3603 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3605 * output.h (sort_attached_input_sections): Change to be public.
3606 * script-sections.cc
3607 (Output_section_definition::set_section_addresses): Sort
3608 attached input sections according to section order before linker
3609 script assigns section addresses.
3610 (Orphan_output_section::set_section_addresses): Sort
3611 attached input sections according to section order before linker
3612 script assigns section addresses.
3613 * Makefile.am (final_layout.sh): Use a simple linker script to
3614 check if section ordering still works.
3615 * Makefile.in: Regenerate.
3617 2013-01-09 Ben Cheng <bccheng@google.com>
3619 * arm.cc (Target_arm::attributes_accept_div): New function.
3620 (Target_arm::attributes_forbid_div): New function.
3621 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3622 attribute using the same new functions as what bfd/elf32_arm.c
3625 2013-01-07 Cary Coutant <ccoutant@google.com>
3628 * output.cc (Output_section::add_input_section): For incremental
3629 updates, don't track input sections that are allocated from patch
3632 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3633 Ian Lance Taylor <iant@google.com>
3636 * configure.ac (--enable-ld): Removed.
3637 (install_as_default): Set to yes only for --enable-gold=default
3639 * configure: Regenerated.
3641 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3643 * options.h (General_options): Add -fuse-ld= for GCC linker
3644 option compatibility.
3646 2013-01-04 Cary Coutant <ccoutant@google.com>
3648 * configure.ac: Fix typo restoring CXXFLAGS.
3649 * configure: Regenerate.
3651 2013-01-04 Cary Coutant <ccoutant@google.com>
3653 * testsuite/Makefile.am (CXXLINK_S): New macro.
3654 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3655 * testsuite/Makefile.in: Regenerate.
3657 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3659 * version.cc (print_version): Update copyright year to 2013.
3661 2012-12-20 Ian Lance Taylor <iant@google.com>
3663 * layout.cc (Layout::special_ordering_of_input_section): New
3665 (Layout::layout): If input section requires special ordering, must
3666 sort input sections.
3667 (Layout::make_output_section): May sort .text input sections.
3668 (Layout::is_section_name_prefix_grouped): Remove.
3669 * layout.h (class Layout): Declare
3670 special_ordering_of_input_section. Don't declare
3671 is_section_name_prefix_grouped.
3672 * output.cc (Output_section::add_input_section): Revert last
3674 (Output_section::Input_section_sort::match_file_name): Don't crash
3675 if called on output section data.
3676 (Output_section::Input_section_sort_compare): Sort based on
3678 (Output_section::Input_section_sort_section_order_index_compare):
3680 (Output_section::sort_attached_input_sections): Likewise.
3682 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3684 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3685 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3686 * output.cc (Output_section::add_input_section): Check if section
3687 name contains special prefix. Keep input sections to sort such
3689 (Output_section::Input_section_sort_section_order_index_compare
3690 ::operator()): Group sections according to prefixes.
3691 (Output_section::sort_attached_input_sections): Add condition to
3692 Input_section_entry constructor call.
3693 * testsuite/Makefile.am (text_section_grouping): New test.
3694 * testsuite/Makefile.in: Regenerate.
3695 * testsuite/text_section_grouping.cc: New file.
3696 * testsuite/text_section_grouping.sh: New file.
3698 2012-12-17 Nick Clifton <nickc@redhat.com>
3700 * Makefile.am: Add copyright notice.
3703 * configure.ac: Likewise.
3704 * ftruncate.c: Likewise.
3705 * Makefile.in: Regenerate.
3707 2012-12-14 Cary Coutant <ccoutant@google.com>
3709 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3710 --no-as-needed flag.
3711 (exception_separate_shared_12_test): Likewise.
3712 (incremental_copy_test): Likewise.
3713 * testsuite/Makefile.in: Regenerate.
3715 2012-12-14 Cary Coutant <ccoutant@google.com>
3717 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3718 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3720 2012-12-12 Alan Modra <amodra@gmail.com>
3722 * powerpc.cc (class Track_tls): New.
3723 (class Relocate, class Scan): Inherit Track_tls.
3724 (Target_powerpc::Scan::local, global): Track tls optimization
3725 and avoid creating plt entry for __tls_get_addr if all uses
3727 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3729 2012-12-12 Alan Modra <amodra@gmail.com>
3731 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3732 Replace no_toc_optimize with toc_optimize.
3733 * output.h (Output_section::input_sections): Provide non-const variant.
3734 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3735 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3737 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3738 (class Sort_toc_sections): New.
3739 (Target_powerpc::do_finalize_sections): Sort toc sections.
3740 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3742 2012-12-10 Roland McGrath <mcgrathr@google.com>
3744 * testsuite/binary_unittest.cc (read_all): New function.
3745 (Sized_binary_test): Use it instead of ::read.
3746 * fileread.cc (do_read): Don't assume pread always reads the whole
3747 amount in a single call.
3749 2012-12-10 Alan Modra <amodra@gmail.com>
3751 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3752 Set EM_PPC64 or EM_PPC here.
3753 (Target_selector_powerpc::do_recognize): Delete.
3755 2012-12-10 Alan Modra <amodra@gmail.com>
3757 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3759 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3761 2012-12-07 Roland McGrath <mcgrathr@google.com>
3763 * testsuite/binary_unittest.cc (Sized_binary_test):
3764 Use open_descriptor rather than ::open.
3766 2012-12-07 Alan Modra <amodra@gmail.com>
3768 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3769 typedef and invalid_address constant.
3770 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3771 instantiate constants.
3773 2012-12-06 Roland McGrath <mcgrathr@google.com>
3775 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3776 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3777 * aclocal.m4: Regenerate.
3778 * configure: Regenerate.
3779 * Makefile.in: Regenerate.
3780 * testsuite/Makefile.in: Regenerate.
3782 2012-12-07 Alan Modra <amodra@gmail.com>
3784 * options.h (General_options): Add no_toc_optimize.
3785 * powerpc.cc (ok_lo_toc_insn): New function.
3786 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3788 2012-12-06 Alan Modra <amodra@gmail.com>
3790 * options.h (General_options): Add plt_align, plt_static_chain,
3791 plt_thread_safe. Update stub_group_size help text.
3792 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3793 for new plt_thread_safe_ var.
3794 (use_plt_offset): Correct comments.
3795 (Target_powerpc::do_relax): Look for thread creation symbols to
3796 determine default plt_thread_safe value. Clear plt call stubs
3797 as well as branch stubs each iteration.
3798 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3800 (l, hi, ha, write_insn): Move earlier.
3801 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3802 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3804 (Stub_table::update_size): Adjust.
3805 (Stub_table::prev_size, set_prev_size): Delete.
3806 (Stub_table::stub_align): Let --plt-align affect result.
3807 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3808 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3809 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3810 (Stub_table::do_write): Support more stub variants.
3812 2012-12-04 Alan Modra <amodra@gmail.com>
3814 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3815 (Target_powerpc::do_define_standard_symbols): New function.
3817 2012-12-03 Alan Modra <amodra@gmail.com>
3819 * output.h: Formatting, whitespace.
3821 2012-12-03 Alan Modra <amodra@gmail.com>
3823 * layout.h (Layout::get_executable_sections): Declare.
3824 * layout.cc (Layout::get_executable_sections): New function.
3825 * arm.cc (Target_arm::group_sections): Use it.
3826 (Arm_output_section::group_sections): Delete now redundant test.
3827 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3828 param to handle relative relocs.
3829 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3830 (Output_data_reloc::add_absolute): Adjust.
3831 (Output_data_reloc::add_relative): New function.
3832 (Output_data::reset_data_size): New function.
3833 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3834 (Output_section::set_addralign): New function.
3835 (Output_section::checkpoint_set_addralign): New function.
3836 (Output_section::clear_section_offsets_need_adjustment): New function.
3837 (Output_section::input_sections): Make public.
3838 * powerpc.cc (class Output_data_brlt_powerpc): New.
3839 (class Stub_table, class Stub_control): New.
3840 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3841 stub_table_, set_stub_table, stub_table): New vectors and accessor
3843 (Target_powerpc::do_may_relax, do_relax, push_branch,
3844 new_stub_table, stub_tables, brlt_section, group_sections,
3845 add_branch_lookup_table, find_branch_lookup_table,
3846 write_branch_lookup_table, make_brlt_section): New functions.
3847 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3848 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3849 branch_info_): New vars.
3850 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3851 make call stubs here.
3852 (Output_data_glink): Remove all call stub handling from this class.
3853 (Target_powerpc::Scan::local, global): Save interesting branch
3854 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3855 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3856 functions on final link.
3857 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3858 Handle long branch destinations too.
3859 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3860 do_plt_address_for_local): Adjust lookup of plt call stubs.
3862 2012-11-30 Alan Modra <amodra@gmail.com>
3864 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3865 relocs against protected symbols when building 32-bit shared libs.
3867 2012-11-30 Alan Modra <amodra@gmail.com>
3869 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3870 param. Call got_section() to make .got. Update all callers
3871 and their callers and so on.
3873 2012-11-30 Alan Modra <amodra@gmail.com>
3875 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3876 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3877 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3878 value if it already exists.
3880 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3883 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3885 2012-11-14 Roland McGrath <mcgrathr@google.com>
3887 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3888 than bfc instruction for data sandboxing.
3890 2012-11-08 Alan Modra <amodra@gmail.com>
3892 * po/POTFILES.in: Regenerate.
3894 2012-11-05 Alan Modra <amodra@gmail.com>
3896 * configure.ac: Apply 2012-09-10 change to config.in here.
3897 * configure: Regenerate.
3899 2012-11-05 Alan Modra <amodra@gmail.com>
3901 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3902 (struct Opd_ent): Use "Address" rather than "Offset".
3903 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3904 (Target_powerpc::got_section): Make public.
3905 (Target_powerpc::scan_relocs): Move code setting symbols..
3906 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3907 Create _SDA_BASE_ only when referenced.
3909 2012-11-02 Roland McGrath <mcgrathr@google.com>
3911 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3914 2012-11-01 Roland McGrath <mcgrathr@google.com>
3916 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3917 for offset_in_output_section parameter.
3918 (Sized_target::relocate_special_relocatable): Likewise.
3919 * arm.cc (Target_arm::relocate_relocs): Likewise.
3920 (Target_arm::relocate_special_relocatable): Likewise.
3921 * i386.cc (Target_i386::relocate_relocs): Likewise.
3922 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3923 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3924 * target-reloc.h (relocate_relocs): Likewise.
3925 * testsuite/testfile.cc (Target_test): Likewise.
3926 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3927 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3929 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3930 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3932 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3933 parameter, which is unused in the [!F_SETFD] case.
3935 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3936 SYMNDX to off_t before comparing it to this->data_size().
3937 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3938 * incremental.cc (Output_section_incremental_inputs::do_write):
3939 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3941 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3943 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3945 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3946 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3949 2012-10-29 Cary Coutant <ccoutant@google.com>
3951 * dwp.cc (usage): Add file and exit status parameters;
3952 add --help and --version options.
3953 (print_version): New function.
3954 (main): Add --help and --version options.
3956 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3958 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3959 final_layout_sequence.txt.
3960 * testsuite/Makefile.in: Regenerated.
3962 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3964 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3965 COMPILE generated by automake.
3967 (CXXCOMPILE1): Likewise.
3968 (CXXLINK1): Likewise.
3969 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3971 (CXXCOMPILE): Likewise.
3972 (CXXLINK): Likewise.
3973 * testsuite/Makefile.in: Regenerated.
3975 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3977 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3978 on bad fwrite return.
3980 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3982 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3985 2012-10-23 Cary Coutant <ccoutant@google.com>
3987 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3988 * testsuite/Makefile.in: Regenerate.
3989 * testsuite/dwp_test.h: New source file.
3990 * testsuite/dwp_test_1.cc: New source file.
3991 * testsuite/dwp_test_1.s: New source file.
3992 * testsuite/dwp_test_1.sh: New source file.
3993 * testsuite/dwp_test_1b.cc: New source file.
3994 * testsuite/dwp_test_1b.s: New source file.
3995 * testsuite/dwp_test_2.cc: New source file.
3996 * testsuite/dwp_test_2.s: New source file.
3997 * testsuite/dwp_test_2.sh: New source file.
3998 * testsuite/dwp_test_main.cc: New source file.
3999 * testsuite/dwp_test_main.s: New source file.
4001 2012-10-23 Cary Coutant <ccoutant@google.com>
4003 * dwp.h: New header file.
4004 * dwp.cc: New source file.
4005 * gold.h: Move shared declarations to system.h.
4006 * system.h: New header file.
4007 * Makefile.am: Add dwp.
4008 * Makefile.in: Regenerate.
4010 2012-10-23 Cary Coutant <ccoutant@google.com>
4012 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4013 Dwarf_info_reader::read_from_pointer.
4014 (Dwarf_pubnames_table::read_header): Likewise.
4015 (Dwarf_pubnames_table::next_name): Likewise.
4016 (Dwarf_die::read_attributes): Likewise.
4017 (Dwarf_die::skip_attributes): Likewise.
4018 (Dwarf_info_reader::read_from_pointer): New function template.
4019 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4020 (Dwarf_pubnames_table): Likewise.
4021 (Dwarf_info_reader::read_from_pointer): New function template.
4022 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4023 Dwarf_pubnames_table ctor.
4025 2012-10-23 Cary Coutant <ccoutant@google.com>
4027 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4029 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4031 (Dwarf_info_reader::set_abbrev_shndx): New method.
4032 (Dwarf_info_reader::abbrev_shndx_): New data member.
4034 2012-10-23 Cary Coutant <ccoutant@google.com>
4036 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4037 from object, not parameters.
4038 (Dwarf_info_reader::parse): Likewise.
4039 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4040 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4041 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4044 2012-10-23 Cary Coutant <ccoutant@google.com>
4046 * fileread.cc (Input_file::Input_file): New constructor.
4047 * fileread.h (class Input_file): Add new constructor.
4049 2012-10-18 Alan Modra <amodra@gmail.com>
4052 * object.cc (Relobj::is_section_name_included): Also match
4053 .sdata personality section.
4055 2012-10-18 Alan Modra <amodra@gmail.com>
4057 * target-reloc.h (class Default_comdat_behavior): New, package up..
4058 (get_comdat_behaviour): ..this.
4059 (relocate_section): Add Relocate_comdat_behavior template arg,
4060 adjust code to suit.
4061 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4062 (Target_arm::scan_reloc_section): Likewise.
4063 * i386.cc (Target_i386::relocate_section): Likewise.
4064 * sparc.cc (Target_sparc::relocate_section): Likewise.
4065 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4066 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4067 * powerpc.cc (class Relocate_comdat_behavior): New.
4068 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4069 gold::relocate_section with new template arg.
4071 2012-10-18 Alan Modra <amodra@gmail.com>
4073 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4074 dynamic relocs for GOT_TPREL got entries, without symbol if
4076 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4077 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4078 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4080 2012-10-17 Alan Modra <amodra@gmail.com>
4083 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4085 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4087 * layout.cc (Layout::include_section): Keep sections marked
4088 SHF_EXCLUDE when doing relocatable links.
4090 2012-10-16 Alan Modra <amodra@gmail.com>
4092 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4093 (Target_powerpc::do_finalize_sections): Call it.
4094 (Output_data_save_res): New class and supporting functions.
4095 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4096 normal symbols defined in object files.
4098 2012-10-12 Alan Modra <amodra@gmail.com>
4100 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4101 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4102 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4103 section if scan_opd_relocs not yet called.
4104 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4106 2012-10-12 Alan Modra <amodra@gmail.com>
4108 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4109 add_local_ifunc_entry): Revert last change.
4110 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4112 2012-10-05 Alan Modra <amodra@gmail.com>
4114 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4115 do_plt_address_for_global): New functions.
4116 (Output_data_got_powerpc::do_write): Don't segfault when linking
4118 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4119 add_local_ifunc_entry): Return true on adding entry..
4120 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4121 glink->add_entry call. Remove unused symtab param. Adjust calls.
4122 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4123 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4124 set up symbols here.
4125 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4126 syms here. Do so even when no .iplt. Don't segfault when linking
4128 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4129 new variants without reloc param.
4130 (Glink_sym_ent::Glink_sym_ent): Likewise.
4131 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4132 reloc when refs will resolve to plt call stub.
4133 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4134 R_PPC_PLTREL24 to resolve locally.
4135 (Target_powerpc::Scan::global): Correct ifunc handling.
4136 (Target_powerpc::Relocate::relocate): Correct local sym glink
4137 lookup. Don't destroy "value" when we have a plt call stub,
4138 and when checking plt call validity.
4139 (Target_powerpc::do_dynsym_value): Simplify.
4141 2012-10-05 Alan Modra <amodra@gmail.com>
4143 * i386.cc (Output_data_plt_i386::address_for_global,
4144 address_for_local): Add plt offset to returned value. Adjust uses.
4145 * sparc.cc (Output_data_plt_sparc::address_for_global,
4146 address_for_local): Likewise.
4147 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4148 address_for_local): Likewise.
4149 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4150 address_for_local): Likewise.
4151 * target.h (Target::plt_address_for_global, plt_address_for_local):
4153 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4154 (Output_data_got::Got_entry::write): Nor here.
4155 * output.h: Comment fix.
4157 2012-10-02 Jiong Wang <jiwang@tilera.com>
4159 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4160 global_offset_table_ value for larget got.
4161 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4163 2012-09-29 Alan Modra <amodra@gmail.com>
4165 * powerpc.cc (Target_powerpc::iplt_): New output section.
4166 (Target_powerpc::iplt_section, make_iplt_section,
4167 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4168 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4169 Target_powerpc::plt_entry_count): Count iplt entries too.
4170 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4171 reloc section in constructor. New params.
4172 (Target_powerpc::make_plt_section): Create reloc section here instead.
4173 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4175 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4176 (Output_data_glink::add_entry, find_entry): New functions to
4177 deal with local syms.
4178 (Glink_sym_ent): Add support for local syms.
4179 (Output_data_glink::do_write): Handle ifunc plt entries.
4180 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4181 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4182 (Target_powerpc::Relocate::relocate): Likewise.
4183 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4185 2012-09-25 Alan Modra <amodra@gmail.com>
4187 * object.h (Sized_relobj_file::adjust_local_symbol,
4188 do_adjust_local_symbol): New functions.
4189 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4190 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4191 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4192 and irregular opd entry spacing.
4193 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4194 (Global_symbol_visitor_opd): New functor.
4195 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4196 on deleted opd entries.
4198 2012-09-15 Jiong Wang <jiwang@tilera.com>
4200 * tilegx.cc: New file.
4201 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4202 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4203 * configure.tgt: Add entries for tilegx*.
4204 * configure.ac: Likewise.
4205 * Makefile.in: Rebuild.
4206 * configure: Likewise.
4207 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4210 2012-09-13 Alan Modra <amodra@gmail.com>
4212 * target-reloc.h (scan_relocs): Call scan.local for relocs
4213 against symbols in discarded sections. Pass is_discarded
4215 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4216 Add is_discarded param.
4217 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4218 is_discarded to flag opd entry as discarded. Don't emit dyn
4219 relocs on such entries.
4220 (Target_powerpc::Scan::global): Similarly detect and handle
4222 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4223 opd_ent_. Update all uses.
4224 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4225 (Target_powerpc::relocate_section): Zero out discarded opd
4228 2012-09-12 Ian Lance Taylor <iant@google.com>
4231 * output.cc: Rename Output_data_got template parameter from size
4232 to got_size for all functions. Compile all variants of
4234 (Output_data_got::Got_entry::write): Correct use of size for
4235 symbol value. Use local_is_tls rather than casting to
4237 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4238 (class Sized_relobj_file): Add do_local_is_tls.
4239 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4241 2012-09-11 Alan Modra <amodra@gmail.com>
4244 * layout.cc (Layout::set_segment_offsets): When using
4245 common-page-size alignment, ensure we are on a new max-page-size
4247 * output.cc (Output_segment::set_section_addresses): Use
4248 abi_pagesize, not common_pagesize for relro boundary.
4249 (Output_segment::set_offset): Likewise.
4251 2012-09-11 Alan Modra <amodra@gmail.com>
4253 * output.h (Output_data_got::add_global_tls, add_local_tls,
4254 add_local_tls_pair): New functions.
4255 (Output_data_got::add_local_pair_with_rel): Remove second
4256 reloc param. Expand comment.
4257 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4258 use_plt_or_tls_offset_, similarly for constructor param.
4259 (Output_data_got::Got_entry::write): Add got_index param.
4260 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4261 add_local_tls_pair): New functions.
4262 (Output_data_got::Got_entry::write): Handle tls symbols
4263 with use_plt_or_tls_offset_ set specially.
4264 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4265 (Output_data_got::do_write): Replace iterator with index, pass
4266 index to entry write function.
4267 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4268 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4269 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4271 * i386.cc (Target_i386::Scan::local): Likewise.
4272 * sparc.cc (Target_sparc::Scan::local): Likewise.
4273 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4274 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4275 do_tls_offset_for_global): New functions.
4276 (Target_powerpc::Scan::local): Correct TLS relocations and got
4278 (Target_powerpc::Scan::global): Don't emit unnecessary
4279 dynamic relocations on TLS GOT entries.
4281 2012-09-10 Matthias Klose <doko@ubuntu.com>
4283 * config.in: Disable sanity check for kfreebsd.
4285 2012-09-10 Sterling Augustine <saugustine@google.com>
4287 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4288 (Gdb_index::pubtypes_read): New parameter.
4289 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4291 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4294 2012-09-09 Alan Modra <amodra@gmail.com>
4296 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4297 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4298 * gc.h (gc_process_relocs): Call target gc_add_reference.
4299 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4300 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4301 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4303 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4304 to cater for when we don't need code offset. Update use.
4305 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4306 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4307 set_opd_valid): New functions.
4308 (Target_powerpc::do_gc_add_reference): New function.
4309 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4311 (Target_powerpc::do_gc_mark_symbol): New function.
4313 2012-09-06 Cary Coutant <ccoutant@google.com>
4315 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4316 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4317 (Dwarf_die::skip_attributes): Likewise.
4318 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4319 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4321 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4323 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4325 * testsuite/script_test_3.t: Add .got.plt output section
4327 * testsuite/script_test_4.t: Likewise.
4329 2012-09-05 Alan Modra <amodra@gmail.com>
4331 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4332 update all uses and lose "enum" when using type.
4334 2012-09-05 Alan Modra <amodra@gmail.com>
4336 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4337 * configure: Regenerate.
4338 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4339 (plugin_final_layout.stdout): Likewise.
4340 (memory_test): Set page sizes to 0x1000.
4341 * testsuite/Makefile.in: Regenerate.
4342 * testsuite/discard_locals_test.sh: Add FIXME comment.
4343 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4344 * testsuite/pr14265.t: Add .got output section statement.
4345 * testsuite/script_test_2.t: Likewise.
4346 * testsuite/script_test_3.t: Likewise.
4347 * testsuite/script_test_4.t: Likewise.
4348 * testsuite/script_test_5.t: Likewise.
4349 * testsuite/script_test_6.t: Likewise.
4350 * testsuite/script_test_7.t: Likewise.
4351 * testsuite/script_test_9.t: Likewise.
4353 2012-09-05 Alan Modra <amodra@gmail.com>
4355 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4356 (Powerpc_relocate_functions::Status): New typedef.
4357 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4358 (Target_powerpc::Scan::local): Handle REL64.
4359 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4360 for REL32 and REL64.
4361 (Target_powerpc::symval_for_branch): New function, extracted from..
4362 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4363 checks. Report overflow errors.
4365 2012-09-05 Alan Modra <amodra@gmail.com>
4367 * object.h (Sized_relobj_file::emit_relocs): Delete.
4368 (Sized_relobj_file::emit_relocs_reltype): Delete.
4369 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4370 relocate_relocs for --emit-relocs.
4371 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4372 * output.h: Update comment.
4373 (Output_segment::first_section): New function.
4374 (Output_segment::first_section_load_address): Use first_section.
4375 * output.cc (Output_segment::first_section): New function extracted..
4376 (Output_segment::first_section_load_address): ..from here. Delete.
4377 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4378 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4379 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4380 adjust call to target.h function.
4381 * i386.cc (Target_i386): Likewise.
4382 * sparc.cc (Target_sparc): Likewise.
4383 * x86_64.cc (Target_x86_64): Likewise.
4384 * powerpc.cc (Target_powerpc): Likewise.
4385 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4386 first tls section has section symbol for optimised local dynamic
4388 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4389 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4391 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4392 Rename to relocate_relocs. Update error message.
4394 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4396 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4399 2012-08-31 Alan Modra <amodra@gmail.com>
4401 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4402 (Powerpc_relobj::toc_base_offset): New stub function.
4403 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4404 got_mod_index_offset to tlsld_got_offset. Update all refs.
4405 (Target_powerpc::Relocate::enum skip_tls): New.
4406 (Target_powerpc::call_tls_get_addr_): New var.
4407 (Target_powerpc::is_branch_reloc): Move to file scope.
4408 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4409 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4411 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4412 (powerpc_info): Correct common_pagesize for ppc64.
4413 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4414 (Powerpc_relocate_functions): Add overflow check enums and functions.
4415 Add non-shift version of rela, rela_ua. Delete all rel public
4416 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4417 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4418 addr16_ha3, addr14 functions.
4419 (Output_data_got_powerpc::add_constant_pair): New function.
4420 (Output_data_got_powerpc::got_base_offset): Likewise.
4421 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4422 (instruction constants): Sort, add some more.
4423 (Output_data_glink::do_write): Add and use Address typedef. Use
4424 object->toc_base_offset() stub for 64-bit.
4425 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4426 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4427 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4428 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4429 Always treat .opd relocs as against locally defined symbol.
4430 Correct condition for RELATIVE relocs.
4431 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4432 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4433 for 32-bit syms with a plt entry. Correct ppc64 toc base
4434 calculations. Handle TLS relocs, and more. Add overflow
4435 checking and adjust for Powerpc_relocate_functions changes.
4436 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4437 Reinstate --emit-relocs code with FIXME.
4439 2012-08-30 Alan Modra <amodra@gmail.com>
4441 * layout.cc (Layout::set_segment_offsets): Set p_align to
4442 abi_pagesize, not common_pagesize.
4443 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4444 to determine whether file header can go in segment.
4446 2012-08-30 Alan Modra <amodra@gmail.com>
4448 * output.h (Output_reloc::Output_reloc <output section>): Add
4449 is_relative param. Adjust calls.
4450 (Output_reloc::add_output_section_relative): New functions.
4451 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4453 (Output_reloc::symbol_value): Handle SECTION_CODE.
4455 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4457 * gold.cc (queue_middle_tasks): Call layout again when unique
4458 segments for sections is desired.
4459 * layout.cc (Layout::Layout): Initialize new members.
4460 (Layout::get_output_section_flags): New function.
4461 (Layout::choose_output_section): Call get_output_section_flags.
4462 (Layout::layout): Make output section for mapping to a unique segment.
4463 (Layout::insert_section_segment_map): New function.
4464 (Layout::attach_allocated_section_to_segment): Make unique segment for
4465 output sections marked so.
4466 (Layout::segment_precedes): Check for unique segments when sorting.
4467 * layout.h (Layout::Unique_segment_info): New struct.
4468 (Layout::Section_segment_map): New typedef.
4469 (Layout::insert_section_segment_map): New function.
4470 (Layout::get_output_section_flags): New function.
4471 (Layout::is_unique_segment_for_sections_specified): New function.
4472 (Layout::set_unique_segment_for_sections_specified): New function.
4473 (Layout::unique_segment_for_sections_specified_): New member.
4474 (Layout::section_segment_map_): New member.
4475 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4476 Rename is_gc_pass_one to is_pass_one.
4477 Rename is_gc_pass_two to is_pass_two.
4478 Rename is_gc_or_icf to is_two_pass.
4479 Check for which pass based on whether symbols data is present.
4480 Make it two pass when unique segments for sections is desired.
4481 * output.cc (Output_section::Output_section): Initialize new
4483 * output.h (Output_section::is_unique_segment): New function.
4484 (Output_section::set_is_unique_segment): New function.
4485 (Output_section::is_unique_segment_): New member.
4486 (Output_section::extra_segment_flags): New function.
4487 (Output_section::set_extra_segment_flags): New function.
4488 (Output_section::extra_segment_flags_): New member.
4489 (Output_section::segment_alignment): New function.
4490 (Output_section::set_segment_alignment): New function.
4491 (Output_section::segment_alignment_): New member.
4492 (Output_segment::Output_segment): Initialize is_unique_segment_.
4493 (Output_segment::is_unique_segment): New function.
4494 (Output_segment::set_is_unique_segment): New function.
4495 (Output_segment::is_unique_segment_): New member.
4496 * plugin.cc (allow_unique_segment_for_sections): New function.
4497 (unique_segment_for_sections): New function.
4498 (Plugin::load): Add new functions to transfer vector.
4499 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4500 * Makefile.in: Regenerate.
4501 * testsuite/plugin_final_layout.sh: Check if unique segment
4502 functionality works.
4503 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4505 (allow_unique_segment_for_sections): New global.
4506 (unique_segment_for_sections): New global.
4507 (claim_file_hook): Call allow_unique_segment_for_sections.
4508 (all_symbols_read_hook): Call unique_segment_for_sections.
4510 2012-08-22 Cary Coutant <ccoutant@google.com>
4512 * layout.cc (Layout::include_section): Don't assert on GROUP
4513 sections with --emit-relocs.
4515 2012-08-21 Cary Coutant <ccoutant@google.com>
4517 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4518 if --export-dynamic-symbol names an undef symbol.
4520 2012-08-18 Alan Modra <amodra@gmail.com>
4522 * powerpc.cc: Formatting and white space.
4523 (Powerpc_relobj): Rename got2_section_ to special_.
4524 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4525 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4526 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4527 (Target_powerpc): Add Address typedef and invalid_address. Use
4529 (Target_powerpc::is_branch_reloc): New function.
4530 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4531 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4532 for dst_mask, value and addend.
4533 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4534 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4535 (Output_data_glink::do_write): Correct toc base. Don't try to use
4536 uint16_t for 24-bit offset. Use get_output_section_offset and
4538 (Target_powerpc::Scan::local): Handle more relocs.
4539 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4540 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4541 Plug in toc restoring insn after plt calls. Translate branches
4542 to function descriptor symbols to corresponding entry point.
4543 (Target_powerpc::relocate_for_relocatable): Check return from
4544 get_output_section_offset.
4545 * symtab.h: Comment typo.
4547 2012-08-14 Ian Lance Taylor <iant@google.com>
4549 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4550 unsupported_relocal_local to call unsupported_reloc_global.
4552 2012-08-14 Nick Clifton <nickc@redhat.com>
4555 * script-sections.cc (Sections_element::output_section_name): Add
4556 keep return parameter.
4557 (Output_section_element::match_name): Add keep return parameter.
4558 Return the value of the keep_ member.
4559 * script-sections.h (class Output_section): Update
4560 output_section_name prototype.
4561 * layout.cc (Layout::keep_input_section): New public member
4563 (Layout::choose_output_section): Pass keep parameter to
4564 output_section_name.
4565 * layout.h (class Layout): Add keep_input_section.
4566 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4568 * testsuite/Makefile.am: Add a test.
4569 * testsuite/Makefile.in: Regenerate.
4570 * testsuite/pr14265.c: Source file for the test.
4571 * testsuite/pr14265.t: Linker script for the test.
4572 * testsuite/pr14265.sh: Shell script for the test.
4574 2012-08-14 Alan Modra <amodra@gmail.com>
4576 * target.h (Target::output_section_name): New function.
4577 (Target::do_output_section_name): New function.
4578 * layout.cc (Layout::choose_output_section): Call the above.
4579 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4581 2012-08-14 Alan Modra <amodra@gmail.com>
4583 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4584 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4585 for replace_constant call.
4586 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4587 (Output_data_glink::do_print_to_mapfile): New function.
4588 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4589 (Target_powerpc::Relocate::relocate): Likewise.
4591 2012-08-14 Alan Modra <amodra@gmail.com>
4593 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4594 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4595 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4596 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4597 all references to shndx_. Handle special case for R_PPC_PLTREL24
4599 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4600 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4601 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4603 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4604 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4606 2012-08-12 Alan Modra <amodra@gmail.com>
4608 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4609 (glink insn constants): Use uint32_t.
4610 (Output_data_glink::add_entry): Use insert, not [] operator.
4612 2012-08-11 Alan Modra <amodra@gmail.com>
4614 * object.h (Sized_relobj_file::find_shdr): New function.
4615 (Sized_relobj_file::find_special_sections): New function.
4616 * object.cc (Sized_relobj_file::find_shdr): New function.
4617 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4618 (Sized_relobj_file::find_special_sections): New function, split out..
4619 (Sized_relobj_file::do_read_symbols): ..from here.
4620 * output.h (Output_data_got::replace_constant): New function.
4621 (Output_data_got::num_entries): New function.
4622 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4623 (Output_data_got::got_offset): Protected rather than private.
4624 (Output_data_got::replace_got_entry): New function.
4625 * output.cc (Output_data_got::replace_got_entry): New function.
4626 * powerpc.cc (class Powerpc_relobj): New.
4627 (class Powerpc_relocate_functions): Delete all psymval variants or
4628 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4629 Implement _ha functions using corresponding _hi function.
4630 (Powerpc_relobj::find_special_sections): New function.
4631 (Target_powerpc::do_make_elf_object): New function.
4632 (class Output_data_got_powerpc): New.
4633 (class Output_data_glink): New.
4634 (class Powerpc_scan_relocatable_reloc): New.
4635 Many more changes througout file.
4637 2012-08-09 Nick Clifton <nickc@redhat.com>
4639 * po/vi.po: Updated Vietnamese translation.
4641 2012-08-07 Ian Lance Taylor <iant@google.com>
4643 * layout.cc (Layout::add_target_dynamic_tags): If
4644 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4647 2012-07-30 Nick Clifton <nickc@redhat.com>
4649 * po/gold.pot: Updated template.
4650 * po/es.po: Updated Spanish translation.
4652 2012-07-18 Cary Coutant <ccoutant@google.com>
4655 * configure.ac: Add check for -gpubnames support.
4656 * configure: Regenerate.
4657 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4658 support; force -gno-pubnames.
4659 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4661 (gdb_index_test_4): New test.
4662 * testsuite/Makefile.in: Regenerate.
4663 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4664 * testsuite/gdb_index_test_2.sh: Likewise.
4665 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4666 * testsuite/gdb_index_test_4.sh: New script.
4667 * testsuite/gdb_index_test_comm.sh: New script with common code;
4668 don't look for space after colon.
4670 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4672 * gold.cc (queue_middle_tasks): Update function order only after
4673 deferred objects due to plugins are processed.
4675 2012-07-11 Ian Lance Taylor <iant@google.com>
4677 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4678 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4679 (Target_arm::scan_reloc_for_stub): Likewise.
4680 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4681 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4682 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4683 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4684 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4686 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4687 Ian Lance Taylor <iant@google.com>
4690 * configure.ac: Test whether std::tr1::hash<off_t> works.
4691 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4693 * output.h (class Output_fill): Add virtual destructor.
4694 * configure, config.in: Rebuild.
4696 2012-06-22 Roland McGrath <mcgrathr@google.com>
4698 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4700 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4702 * plugin.cc (Plugin::load): Handle position independent executables.
4704 2012-06-06 Cary Coutant <ccoutant@google.com>
4706 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4708 (lines_only_debug_sections): Likewise.
4709 (gdb_fast_lookup_sections): New static array.
4710 (is_gdb_debug_section): Rename formal parameter.
4711 (is_lines_only_debug_section): Likewise.
4712 (is_gdb_fast_lookup_section): New function.
4713 (Layout::include_section): Check for ".zdebug_" prefix; pass
4714 section name suffix to is_gdb_debug_section, et al.; check for
4715 fast-lookup sections when building .gdb_index.
4716 * options.h (--strip-debug-gdb): Update GDB version number.
4718 2012-06-06 Cary Coutant <ccoutant@google.com>
4720 * configure.ac: Add check for fallocate.
4721 * configure: Regenerate.
4722 * config.in: Regenerate.
4724 * options.h (class General_options): Add --mmap-output-file and
4725 --posix-fallocate options.
4726 * output.cc: (posix_fallocate): Remove; replace with...
4727 (gold_fallocate): New function.
4728 (Output_file::map_no_anonymous): Call gold_fallocate.
4729 (Output_file::map): Check --mmap-output-file option.
4731 2012-06-05 Jing Yu <jingyu@google.com>
4733 * gold.h (textdomain): Add do {} to empty while(0).
4734 (bindtextdomain): Likewise.
4736 2012-06-04 Cary Coutant <ccoutant@google.com>
4738 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4741 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4743 * symtab.cc (Symbol_table::define_special_symbol):
4744 Initialize *poldsym to prevent uninitialized variable errors.
4746 2012-05-23 Cary Coutant <ccoutant@google.com>
4748 * layout.cc (Layout::section_name_mapping): Add rules to handle
4749 exact match on .data.rel.ro.local or .data.rel.ro.
4750 (Layout::output_section_name): Check for exact matches.
4752 2012-05-23 Cary Coutant <ccoutant@google.com>
4754 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4757 2012-05-22 Cary Coutant <ccoutant@google.com>
4759 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4760 object before exporting symbol.
4762 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4764 * testsuite/tls_test.cc: Include "config.h" first.
4765 * testsuite/tls_test_c.c: Likewise.
4767 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4768 Nick Clifton <nickc@redhat.com>
4771 * configure.in: Add check that sysdep.h has been included before
4772 any system header files.
4773 * configure: Regenerate.
4774 * config.in: Regenerate.
4776 2012-05-14 Cary Coutant <ccoutant@google.com>
4778 * layout.cc (Layout::make_output_section): Mark .tdata section
4780 * testsuite/relro_test.cc: Add a TLS variable.
4782 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4785 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4786 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4789 2012-05-08 Cary Coutant <ccoutant@google.com>
4791 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4792 (lines_only_debug_sections): Likewise.
4794 2012-05-02 Roland McGrath <mcgrathr@google.com>
4796 * nacl.cc: New file.
4798 * Makefile.am (CCFILES, HFILES): Add them.
4799 * Makefile.in: Regenerate.
4800 * i386.cc (Output_data_plt_i386_nacl): New class.
4801 (Output_data_plt_i386_nacl_exec): New class.
4802 (Output_data_plt_i386_nacl_dyn): New class.
4803 (Target_i386_nacl): New class.
4804 (Target_selector_i386_nacl): New class.
4805 (target_selector_i386): Use it instead of Target_selector_i386.
4806 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4807 (Target_x86_64_nacl): New class.
4808 (Target_selector_x86_64_nacl): New class.
4809 (target_selector_x86_64, target_selector_x32): Use it instead of
4810 Target_selector_x86_64.
4811 * arm.cc (Output_data_plt_arm_nacl): New class.
4812 (Target_arm_nacl): New class.
4813 (Target_selector_arm_nacl): New class.
4814 (target_selector_arm, target_selector_armbe): Use it instead of
4815 Target_selector_arm.
4817 * target-select.cc (select_target): Take new Input_file* and off_t
4818 arguments, pass them on to recognize method of selector.
4819 * object.cc (make_elf_sized_object): Update caller.
4820 * parameters.cc (parameters_force_valid_target): Likewise.
4821 * incremental.cc (make_sized_incremental_binary): Likewise.
4822 * target-select.h: Update decl.
4823 (Target_selector::recognize): Take new Input_file* argument,
4824 pass it on to do_recognize.
4825 (Target_selector::do_recognize): Take new Input_file* argument.
4826 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4827 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4828 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4829 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4831 * target.h (Target::Target_info): New members isolate_execinstr
4833 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4834 * arm.cc (Target_arm::arm_info): Update initializer.
4835 * i386.cc (Target_i386::i386_info): Likewise.
4836 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4837 * sparc.cc (Target_sparc::sparc_info): Likewise.
4838 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4839 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4840 * layout.cc (Layout::attach_allocated_section_to_segment):
4841 Take new const Target* argument. If target->isolate_execinstr(), act
4843 (Layout::find_first_load_seg): Take new const Target* argument;
4844 if target->isolate_execinstr(), reject PF_X segments.
4845 (Layout::relaxation_loop_body): Update caller.
4846 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4847 reset file offset to zero when we hit LOAD_SEG, and then do a second
4848 loop over the segments before LOAD_SEG to reassign offsets after
4849 addresses have been determined. Handle target->rosegment_gap().
4850 (Layout::attach_section_to_segment): Take new const Target* argument;
4851 pass it to attach_allocated_section_to_segment.
4852 (Layout::make_output_section): Update caller.
4853 (Layout::attach_sections_to_segments): Take new const Target* argument;
4854 pass it to attach_section_to_segment.
4855 * gold.cc (queue_middle_tasks): Update caller.
4856 * layout.h (Layout): Update method decls with new arguments.
4858 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4859 Target_info pointer to use.
4860 (Target_arm::do_make_data_plt): New virtual method.
4861 (Target_arm::make_data_plt): New method that calls it.
4862 (Target_arm::make_plt_entry): Use it.
4863 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4864 for the section alignment.
4865 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4867 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4868 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4870 (Output_data_plt_arm::get_plt_entry_size): Call it.
4871 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4872 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4873 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4875 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4876 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4877 method instead of sizeof(plt_entry).
4878 (Output_data_plt_arm::add_entry): Likewise.
4879 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4880 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4882 (Target_arm::plt_entry_size): Likewise.
4883 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4885 (Output_data_plt_arm_standard): ... here, new class.
4886 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4887 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4888 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4890 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4891 Take additional argument for the PLT entry size.
4892 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4893 Use get_plt_entry_size method rather than plt_entry_size variable.
4894 (Output_data_plt_x86_64::reserve_slot): Likewise.
4895 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4896 (Output_data_plt_x86_64::add_entry): Likewise.
4897 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4898 (Output_data_plt_x86_64::address_for_global): Likewise.
4899 (Output_data_plt_x86_64::address_for_local): Likewise.
4900 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4901 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4902 Make method non-static.
4903 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4905 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4906 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4907 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4908 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4910 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4911 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4913 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4914 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4916 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4917 (Output_data_plt_x86_64::plt_entry_size)
4918 (Output_data_plt_x86_64::first_plt_entry)
4919 (Output_data_plt_x86_64::plt_entry)
4920 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4921 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4922 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4923 (Output_data_plt_x86_64_standard): ... here, new class.
4924 (Target_x86_64::Target_x86_64): Take optional argument for the
4925 Target_info pointer to use.
4926 (Target_x86_64::do_make_data_plt): New virtual method.
4927 (Target_x86_64::make_data_plt): New method to call it.
4928 (Target_x86_64::init_got_plt_for_update): Use that.
4929 Call this->plt_->add_eh_frame method here.
4930 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4931 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4932 rather than static method.
4933 (Target_x86_64::plt_entry_size): Likewise.
4934 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4935 rather than plt_entry_size variable. Move guts of PLT filling to...
4936 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4937 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4938 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4940 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4941 additional argument for the section alignment.
4942 Don't do add_eh_frame_for_plt here.
4943 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4944 non-static. Use get_plt_entry_size method rather than plt_entry_size
4946 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4948 (Output_data_plt_i386::get_plt_entry_size): Call it.
4949 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4950 (Output_data_plt_i386::add_eh_frame): New method to call it.
4951 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4953 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4954 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4956 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4957 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4958 method instead of plt_entry_size.
4959 (Output_data_plt_i386::plt_entry_size)
4960 (Output_data_plt_i386::plt_eh_frame_fde_size)
4961 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4962 (Output_data_plt_i386_standard): ... here, new class.
4963 (Output_data_plt_i386_exec): New class.
4964 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4965 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4966 (Output_data_plt_i386::exec_plt_entry): Move to ...
4967 (Output_data_plt_i386_exec::plt_entry): ... here.
4968 (Output_data_plt_i386_dyn): New class.
4969 (Output_data_plt_i386::first_plt_entry): Move to ...
4970 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4971 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4972 (Output_data_plt_i386_dyn::plt_entry): ... here.
4973 (Target_i386::Target_i386): Take optional argument for the Target_info
4975 (Target_i386::do_make_data_plt): New virtual method.
4976 (Target_i386::make_data_plt): New method to call it.
4977 (Target_i386::make_plt_section): Use that.
4978 Call this->plt_->add_eh_frame method here.
4979 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4980 rather than plt_entry_size variable.
4981 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4982 (Output_data_plt_i386::address_for_local): Likewise.
4983 (Output_data_plt_i386::do_write): Likewise.
4984 Move guts of PLT filling to...
4985 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4986 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4987 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4988 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4990 2012-05-01 Cary Coutant <ccoutant@google.com>
4992 * dwarf_reader.cc (Dwarf_die::read_attributes)
4993 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4994 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4995 * reduced_debug_output.cc
4996 (Output_reduced_debug_info_section::get_die_end): Remove
4997 DW_FORM_GNU_ref_index. Add default case.
4999 2012-04-26 Mark Wielaard <mjw@redhat.com>
5001 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5002 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5003 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5004 DW_AT_high_pc as offset from DW_AT_low_pc.
5006 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5007 * testsuite/Makefile.in: Regenerate.
5008 * testsuite/gdb_index_test_3.c: New test source file.
5009 * testsuite/gdb_index_test_3.sh: New test source file.
5011 2012-04-25 Ian Lance Taylor <iant@google.com>
5013 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5015 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5016 as a class, not a struct.
5017 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5018 (Target_arm::apply_cortex_a8_workaround): Likewise.
5019 * gc.h: Declare Reloc_types as a struct, not a class.
5020 * object.h: Declare Symbols_data as a struct.
5021 * reloc.h: Declare Read_relocs_data as a struct.
5022 * target.h: Declare Relocate_info as a struct.
5024 2012-04-24 David S. Miller <davem@davemloft.net>
5026 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5027 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5030 2012-04-24 Cary Coutant <ccoutant@google.com>
5032 * incremental-dump.cc (find_input_containing_global): Replace
5033 magic number with symbolic constant.
5034 (dump_incremental_inputs): Update version number.
5035 * incremental.cc (Output_section_incremental_inputs): Update version
5036 number; import symbolic constants from Incremental_inputs_reader.
5037 (Incremental_inputs::create_data_sections): Align relocations
5038 section correctly for 64-bit targets.
5039 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5040 constants; add padding.
5041 (Output_section_incremental_inputs::write_header): Add assert for
5043 (Output_section_incremental_inputs::write_input_files): Add assert
5044 for input_entry_size.
5045 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5046 add assert for object_info_size, input_section_entry_size,
5047 global_sym_entry_size.
5048 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5049 for data structure sizes; use them.
5050 (Incremental_input_entry_reader): Import symbolic constants from
5051 Incremental_inputs_reader; use them.
5053 2012-04-23 David S. Miller <davem@davemloft.net>
5055 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5057 (Target_sparc::Target_sparc): Initialize new fields.
5058 (Target_sparc::do_make_elf_object): New function.
5059 (Target_sparc::do_adjust_elf_header): New function.
5061 2012-04-23 Cary Coutant <ccoutant@google.com>
5063 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5064 CU range table of gdb index.
5066 2012-04-20 David S. Miller <davem@davemloft.net>
5068 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5071 2012-04-16 David S. Miller <davem@davemloft.net>
5073 * sparc.cc (Target_sparc::got_address): New function.
5074 (Sparc_relocate_functions::gdop_hix22): New function.
5075 (Sparc_relocate_functions::gdop_lox10): New function.
5076 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5078 (Target_sparc::Scan::local): Likewise if the global symbol is not
5079 preemptible and is not IFUNC.
5080 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5081 transformations for local and non-preemptible non-IFUNC global
5084 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5085 writing out 64-bit part of ranges.
5087 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5088 -fpic and -fpie respectively.
5089 * Makefile.in: Regenerate.
5091 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5092 (Target_sparc::Target_sparc): Initialize new field.
5093 (Target_sparc::do_plt_section_for_global): New function.
5094 (Target_sparc::do_plt_section_for_local): New function.
5095 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5096 (Target_sparc::make_plt_section): New function, broken out of
5097 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5098 (Target_sparc::make_plt_entry): Call make_plt_section.
5099 (Target_sparc::make_local_ifunc_plt_entry): New function.
5100 (Target_sparc::rela_ifunc_section): New function.
5101 (Target_sparc::plt_section): Remove const.
5102 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5103 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5104 and ifunc_count_ fields.
5105 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5106 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5107 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5108 (Output_data_plt_sparc::rela_ifunc): New function.
5109 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5110 (Output_data_plt_sparc::has_ifunc_section): New function.
5111 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5112 (Output_data_plt_sparc::address_for_global): New function.
5113 (Output_data_plt_sparc::address_for_local): New function.
5114 (Output_data_plt_sparc::plt_index_to_offset): New function.
5115 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5117 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5119 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5120 R_SPARC_JMP_IREL to switch.
5121 (Target_sparc::Scan::check_non_pic): Likewise.
5122 (Target_sparc::Scan::local): Handle IFUNC symbols.
5123 (Target_sparc::Scan::local): Likewise.
5124 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5125 and plt_address_for_local.
5126 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5127 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5129 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5130 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5131 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5132 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5134 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5135 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5137 * sparc.cc (Target_sparc::Scan::global): Likewise.
5138 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5140 2012-04-16 Cary Coutant <ccoutant@google.com>
5142 * archive.cc (Library_base::should_include_member): Check for
5143 --export-dynamic-symbol.
5144 * options.h (class General_options): Add --export-dynamic-symbol.
5145 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5146 --export-dynamic-symbol.
5147 (Symbol_table::gc_mark_undef_symbols): Likewise.
5148 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5150 2012-04-12 David S. Miller <davem@davemloft.net>
5152 * sparc.cc (Reloc::wdisp10): New relocation method.
5153 (Reloc::h34): Likewise.
5154 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5155 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5157 (Target_sparc::Scan::local): Likewise.
5158 (Target_sparc::Scan::global): Likewise.
5159 (Target_sparc::Relocate::relocate): Likewise.
5161 2012-04-09 Cary Coutant <ccoutant@google.com>
5163 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5166 2012-04-06 Ian Lance Taylor <iant@google.com>
5168 * timer.cc: #include <unistd.h>.
5170 2012-04-06 Roland McGrath <mcgrathr@google.com>
5172 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5173 * config.in: Regenerate.
5174 * configure: Regenerate.
5176 2012-04-05 Nick Clifton <nickc@redhat.com>
5178 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5179 (AM_LC_MESSAGES): Add.
5180 * aclocal.m4: Regenerate.
5181 * config.in: Regenerate.
5182 * configure: Regenerate.
5184 2012-03-21 Cary Coutant <ccoutant@google.com>
5186 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5187 * Makefile.in: Regenerate.
5188 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5189 (Sized_elf_reloc_mapper::symbol_section): New function.
5190 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5191 (make_elf_reloc_mapper): New function.
5192 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5193 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5194 (Dwarf_abbrev_table::do_get_abbrev): New function.
5195 (Dwarf_ranges_table::read_ranges_table): New function.
5196 (Dwarf_ranges_table::read_range_list): New function.
5197 (Dwarf_pubnames_table::read_section): New function.
5198 (Dwarf_pubnames_table::read_header): New function.
5199 (Dwarf_pubnames_table::next_name): New function.
5200 (Dwarf_die::Dwarf_die): New function.
5201 (Dwarf_die::read_attributes): New function.
5202 (Dwarf_die::skip_attributes): New function.
5203 (Dwarf_die::set_name): New function.
5204 (Dwarf_die::set_linkage_name): New function.
5205 (Dwarf_die::attribute): New function.
5206 (Dwarf_die::string_attribute): New function.
5207 (Dwarf_die::int_attribute): New function.
5208 (Dwarf_die::uint_attribute): New function.
5209 (Dwarf_die::ref_attribute): New function.
5210 (Dwarf_die::child_offset): New function.
5211 (Dwarf_die::sibling_offset): New function.
5212 (Dwarf_info_reader::check_buffer): New function.
5213 (Dwarf_info_reader::parse): New function.
5214 (Dwarf_info_reader::do_parse): New function.
5215 (Dwarf_info_reader::do_read_string_table): New function.
5216 (Dwarf_info_reader::lookup_reloc): New function.
5217 (Dwarf_info_reader::get_string): New function.
5218 (Dwarf_info_reader::visit_compilation_unit): New function.
5219 (Dwarf_info_reader::visit_type_unit): New function.
5220 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5221 Sized_elf_reloc_mapper.
5222 (Sized_dwarf_line_info::symbol_section): Remove function.
5223 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5224 (Sized_dwarf_line_info::read_line_mappings): Remove object
5225 parameter, adjust callers.
5226 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5227 * dwarf_reader.h: Include <sys/types.h>.
5228 (class Track_relocs): Remove forward declaration.
5229 (class Elf_reloc_mapper): New class.
5230 (class Sized_elf_reloc_mapper): New class.
5231 (class Dwarf_abbrev_table): New class.
5232 (class Dwarf_range_list): New class.
5233 (class Dwarf_ranges_table): New class.
5234 (class Dwarf_pubnames_table): New class.
5235 (class Dwarf_die): New class.
5236 (class Dwarf_info_reader): New class.
5237 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5238 (Sized_dwarf_line_info::symbol_section): Remove member function.
5239 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5241 * gdb-index.cc: New source file.
5242 * gdb-index.h: New source file.
5243 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5244 and .debug_types sections, call Layout::add_to_gdb_index.
5245 (Sized_relobj_incr::do_section_name): Implement.
5246 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5247 return type; Implement.
5248 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5250 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5251 parameter list and return type.
5252 (Sized_incr_dynobj::do_section_contents): Likewise.
5253 * layout.cc: Include gdb-index.h.
5254 (Layout::Layout): Initialize gdb_index_data_.
5255 (Layout::init_fixed_output_section): Check for .gdb_index section.
5256 (Layout::add_to_gdb_index): New function. Instantiate.
5257 * layout.h: Add forward declaration for class Gdb_index.
5258 (Layout::add_to_gdb_index): New member function.
5259 (Layout::gdb_index_data_): New data member.
5260 * main.cc: Include gdb-index.h.
5261 (main): Print statistics for gdb index.
5262 * object.cc (Object::section_contents): Move code into
5263 do_section_contents.
5264 (need_decompressed_section): Check for sections needed when building
5266 (build_compressed_section_map): Likewise.
5267 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5269 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5270 sections; call Layout::add_to_gdb_index.
5271 (Sized_relobj_file::do_decompressed_section_contents): Call
5272 do_section_contents directly.
5273 * object.h (Object::do_section_contents): Adjust parameter list and
5275 (Object::do_decompressed_section_contents): Call do_section_contents
5277 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5279 * options.h (class General_options): Add --gdb-index option.
5280 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5281 list and return type.
5282 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5283 * reloc.h (Track_relocs::checkpoint): New function.
5284 (Track_relocs::reset): New function.
5286 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5288 * testsuite/Makefile.in: Regenerate.
5289 * testsuite/gdb_index_test.cc: New test source file.
5290 * testsuite/gdb_index_test_1.sh: New test source file.
5291 * testsuite/gdb_index_test_2.sh: New test source file.
5293 2012-03-19 Doug Kwan <dougkwan@google.com>
5295 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5296 (Target_arm::do_finalize_sections): Remove code which defines
5297 __exidx_start and __exidx_end. Make symbol table parameter
5298 anonymous as it is not used.
5299 * gold.cc (queue_middle_tasks): Call target hook to define any
5300 target-specific symbols.
5301 * target.h (Target::define_standard_symbols): New method.
5302 (Target::do_define_standard_symbols): Same.
5303 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5304 * testsuite/Makefile.in: Regenerate.
5305 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5307 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5308 relocations are generated for __exidx_start and __exidx_end.
5310 2012-03-16 Doug Kwan <dougkwan@google.com>
5312 * testsuite/Makefile.am: Disable test initpri3b.
5313 * testsuite/Makefile.in: Regenerate.
5315 2012-03-15 Doug Kwan <dougkwan@google.com>
5317 * arm.cc (Target_arm::got_section): Make .got section read-only
5320 2012-03-15 Ian Lance Taylor <iant@google.com>
5323 * layout.cc (Layout::make_output_section): Correctly mark
5324 SHT_INIT_ARRAY, et. al., as relro.
5326 2012-03-14 Doug Kwan <dougkwan@google.com>
5328 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5329 dynamic relocations for protected symbols in shared objects.
5331 2012-03-13 Ian Lance Taylor <iant@google.com>
5333 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5334 keep the larger alignment.
5336 2012-03-12 Cary Coutant <ccoutant@google.com>
5338 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5339 handling of DW_LNE_define_file.
5341 2012-03-12 Cary Coutant <ccoutant@google.com>
5343 * reduced_debug_output.cc
5344 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5347 2012-02-29 Cary Coutant <ccoutant@google.com>
5349 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5351 2012-02-29 Cary Coutant <ccoutant@google.com>
5353 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5354 Call Object::decompressed_section_contents.
5355 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5357 (Sized_dwarf_line_info::buffer_start_): New data member.
5358 * merge.cc (Output_merge_data::do_add_input_section): Call
5359 Object::decompressed_section_contents.
5360 (Output_merge_string::do_add_input_section): Likewise.
5361 * object.cc (need_decompressed_section): New function.
5362 (build_compressed_section_map): Decompress sections needed later.
5363 (Sized_relobj_file::do_decompressed_section_contents): New function.
5364 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5365 * object.h (Object::decompressed_section_contents): New function.
5366 (Object::discard_decompressed_sections): New function.
5367 (Object::do_decompressed_section_contents): New function.
5368 (Object::do_discard_decompressed_sections): New function.
5369 (Compressed_section_info): New type.
5370 (Compressed_section_map): Include decompressed section contents.
5371 (Sized_relobj_file::do_decompressed_section_contents): New function.
5372 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5374 2012-02-16 Cary Coutant <ccoutant@google.com>
5376 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5377 * testsuite/Makefile.in: Regenerate.
5379 2012-02-14 Cary Coutant <ccoutant@google.com>
5381 * options.cc (General_options::finalize): Disallow -pie and -static.
5383 2012-02-03 Doug Kwan <dougkwan@google.com>
5385 * arm.cc (Arm_relocate_functions::abs8,
5386 Arm_relocate_functions::abs16): Use
5387 Bits::has_signed_unsigned_overflow32.
5388 (Arm_relocate_functions::thm_abs8): Correct range of
5390 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5393 2012-02-02 Doug Kwan <dougkwan@google.com>
5395 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5396 position independent outputs, not just shared objects.
5398 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5400 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5401 * configure: Regenerated.
5403 2012-01-27 Ian Lance Taylor <iant@google.com>
5405 * reloc.h (Bits): New class with static functions, copied from
5406 namespace utils in arm.cc.
5407 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5410 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5412 * incremental.cc (write_info_blocks): Correct relocation offset.
5414 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5416 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5417 (Relocate::tls_gd_to_le): Likewise.
5419 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5421 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5423 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5425 * configure.ac: Check if -mcmodel=medium works.
5426 * configure: Regenerated.
5428 2012-01-24 Cary Coutant <ccoutant@google.com>
5430 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5432 (read_unsigned_LEB_128_x): ... this new function.
5433 (read_signed_LEB_128): Replaced with inline definition and ...
5434 (read_signed_LEB_128_x): ... this new function.
5435 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5436 (read_unsigned_LEB_128): Add inline definition.
5437 (read_signed_LEB_128_x): New function.
5438 (read_signed_LEB_128): Add inline definition.
5439 * testsuite/Makefile.am (leb128_unittest): New unit test.
5440 * testsuite/Makefile.in: Regenerate.
5441 * testsuite/leb128_unittest.cc: New unit test.
5443 2012-01-23 Ian Lance Taylor <iant@google.com>
5446 * i386.cc (Target_i386::do_code_fill): When using a jmp
5447 instruction, pad with nop instructions.
5448 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5450 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5452 * x86_64.cc (gc_process_relocs): Add typename on types used in
5454 (scan_relocs): Likewise.
5455 (relocate_section): Likewise.
5456 (apply_relocation): Likewise.
5458 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5460 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5461 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5464 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5466 * x86_64.cc: Initial support for x32.
5468 2012-01-03 Cary Coutant <ccoutant@google.com>
5470 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5471 Use abstract base class for GOT.
5472 * gold/output.h (class Output_data_got_base): New abstract base class.
5473 (class Output_data_got): Derive from new base class, adjust ctors.
5474 (Output_data_got::reserve_slot): Make virtual; rename to
5475 do_reserve_slot; Adjust callers.
5476 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5477 pointer to abstract base class.
5478 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5480 2011-12-18 Ian Lance Taylor <iant@google.com>
5482 * object.h (Relobj::local_symbol_value): New function.
5483 (Relobj::local_plt_offset): New function.
5484 (Relobj::local_has_got_offset): New function.
5485 (Relobj::local_got_offset): New function.
5486 (Relobj::set_local_got_offset): New function.
5487 (Relobj::do_local_symbol_value): New pure virtual function.
5488 (Relobj::do_local_plt_offset): Likewise.
5489 (Relobj::do_local_has_got_offset): Likewise.
5490 (Relobj::do_local_got_offset): Likewise.
5491 (Relobj::do_set_local_got_offset): Likewise.
5492 (Sized_relobj::do_local_has_got_offset): Rename from
5493 local_has_got_offset.
5494 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5495 (Sized_relobj::do_set_local_got_offset): Rename from
5496 set_local_got_offset.
5497 (Sized_relobj_file::do_local_plt_offset): Rename from
5499 (Sized_relobj_file::do_local_symbol_value): New function.
5500 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5502 * output.cc (Output_data_got::Got_entry::write): Change object to
5503 Relobj. Use local_symbol_value.
5504 (Output_data_got::add_global_with_rel): Change rel_dyn to
5505 Output_data_reloc_generic*. Use add_global_generic.
5506 (Output_data_got::add_global_with_rela): Remove. Change all
5507 callers to use add_global_with_rel.
5508 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5509 Output_data_reloc_generic*. Use add_global_generic.
5510 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5511 callers to use add_global_pair_with_rel.
5512 (Output_data_got::add_local): Change object to Relobj*.
5513 (Output_data_got::add_local_plt): Likewise.
5514 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5515 change rel_dyn to Output_data_reloc_generic*. Use
5517 (Output_data_got::add_local_with_rela): Remove. Change all
5518 callers to use all_local_with_rel.
5519 (Output_data_got::add_local_pair_with_rel): Change object to
5520 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5521 add_output_section_generic.
5522 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5523 callers to use add_local_pair_with_rel.
5524 (Output_data_got::reserve_local): Change object to Relobj*.
5525 * output.h: (class Output_data_reloc_generic): Add pure virtual
5526 declarations for add_global_generic, add_local_generic,
5527 add_output_section_generic.
5528 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5529 functions for Output_data_reloc_generic. Update declarations for
5530 changes listed in output.cc.
5531 (class Output_data_got): Change template parameter to got_size.
5532 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5533 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5535 (Sized_relobj_incr::do_local_plt_offset): New function.
5536 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5539 2011-12-17 Cary Coutant <ccoutant@google.com>
5541 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5542 * resolve.cc (Symbol_table::resolve): Likewise.
5543 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5545 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5547 2011-12-16 Ian Lance Taylor <iant@google.com>
5549 * output.h (Output_data_reloc_generic::add): Only call
5550 add_dynamic_reloc if this is a dynamic reloc section.
5552 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5555 * target-reloc.h (apply_relocation): Replace <64, false> with
5558 2011-11-25 Nick Clifton <nickc@redhat.com>
5560 * po/it.po: New Italian translation.
5562 2011-11-17 Sterling Augustine <saugustine@google.com>
5564 * script.cc (script_include_directive): Implement.
5565 (read_script_file): New local variables name and search_path. Update
5566 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5567 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5568 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5570 2011-11-11 Sterling Augustine <saugustine@google.com>
5572 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5573 (file_or_sections_cmd): Likewise.
5575 2011-11-11 Doug Kwan <dougkwan@google.com>
5577 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5578 if --just-symbols is given.
5580 2011-11-10 Doug Kwan <dougkwan@google.com>
5583 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5584 when processing data relocs.
5585 * reloc.h (Relocate_functions::rel_unaligned): New method.
5586 (Relocate_functions::pcrel_unaligned): Ditto.
5587 (Relocate_functions::rel32_unaligned): Ditto.
5588 (Relocate_functions::pcrel32_unaligned): Ditto.
5590 2011-11-09 Doug Kwan <dougkwan@google.com>
5593 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5594 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5595 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5596 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5597 (Relocate_functions::rel_unaligned): New.
5598 (Relocate_functions::rel32_unaligned): New.
5599 * target-reloc.h (relocate_for_relocatable): Add code to handle
5600 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5601 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5602 arm_unaligned_reloc_r): New targets.
5603 * testsuite/Makefile.in: Regenerate.
5604 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5607 2011-11-02 Ian Lance Taylor <iant@google.com>
5609 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5611 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5612 * options.cc (General_options::finalize): Use library search path
5613 from configure script if specified. If not native and no sysroot,
5614 only search TOOLLIBDIR.
5615 * options.h (Search_directory::Search_directory): Change name to
5617 (General_options::add_to_library_path_with_sysroot): Change arg to
5619 * configure, Makefile.in, config.in: Rebuild.
5621 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5623 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5624 we are working around the ARM1176 Erratum.
5625 * options.h (General_options::fix_arm1176): Add option.
5626 * testsuite/Makefile.am: Add testcases, and keep current ones
5628 * testsuite/Makefile.in: Regenerate.
5629 * testsuite/arm_fix_1176.s: New file.
5630 * testsuite/arm_fix_1176.sh: Likewise.
5632 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5634 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5636 (Target_arm::may_use_blx): Remove method.
5637 (Target_arm::set_may_use_blx): Likewise.
5638 (Target_arm::may_use_v4t_interworking): New method.
5639 (Target_arm::may_use_v5t_interworking): Likewise.
5640 (Target_arm::may_use_blx_): Remove member variable.
5641 (Arm_relocate_functions::arm_branch_common): Check for v5T
5643 (Arm_relocate_functions::thumb_branch_common): Likewise.
5644 (Reloc_stub::stub_type_for_reloc): Likewise.
5645 (Target_arm::do_finalize_sections): Correct interworking checks.
5646 * testsuite/Makefile.am: Add new tests.
5647 * testsuite/Makefile.in: Regenerate.
5648 * testsuite/arm_farcall_arm_arm.s: New test.
5649 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5650 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5651 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5652 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5653 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5654 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5655 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5657 2011-10-31 Cary Coutant <ccoutant@google.com>
5660 * expression.cc (Expression::eval_with_dot): Add
5661 is_section_dot_assignment parameter.
5662 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5663 absolute and assigning to dot within a section.
5664 * script-sections.cc
5665 (Output_section_element_assignment::set_section_addresses): Pass
5666 dot_section to set_if_absolute.
5667 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5668 as is_section_dot_assignment flag to eval_with_dot.
5669 (Output_section_element_dot_assignment::set_section_addresses):
5671 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5672 parameter. Also set value if relative to dot_section; set the
5673 symbol's output_section.
5674 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5675 parameter. Adjust all callers.
5676 (Expression::eval_maybe_dot): Likewise.
5677 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5679 * testsuite/script_test_2.t: Test assignment of an absolute value
5680 to dot within an output section element.
5682 2011-10-31 Cary Coutant <ccoutant@google.com>
5684 * options.h (class General_options): Add --[no-]gnu-unique options.
5685 * symtab.cc (Symbol_table::sized_write_globals): Convert
5686 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5688 2011-10-31 Cary Coutant <ccoutant@google.com>
5691 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5692 unnecessary assertion.
5693 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5695 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5697 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5699 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5701 Change to just keep the section associated with symbol.
5702 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5703 they are externally visible and --export-dynamic is turned on.
5704 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5706 2011-10-19 Ian Lance Taylor <iant@google.com>
5709 * script-sections.cc
5710 (Output_section_element_dot_assignment::needs_output_section): New
5713 2011-10-19 Ian Lance Taylor <iant@google.com>
5716 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5717 --section-start option was seen.
5718 * options.h (General_options::any_section_start): New function.
5720 2011-10-18 David S. Miller <davem@davemloft.net>
5723 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5724 member to track relocation locations that have moved during TLS
5725 reloc optimizations.
5726 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5727 (Target_sparc::Relocate::relocate): Adjust view down by 4
5728 bytes if it matches reloc_adjust_addr_.
5729 (Target_sparc::Relocate::relocate_tls): Always move the
5730 __tls_get_addr call delay slot instruction forward 4 bytes when
5731 performing relaxation.
5733 2011-10-18 Cary Coutant <ccoutant@google.com>
5735 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5736 (Output_file::map_no_anonymous): Check for non-zero
5737 return code from posix_fallocate.
5739 2011-10-17 Cary Coutant <ccoutant@google.com>
5742 * plugin.cc (is_visible_from_outside): Check for symbols
5743 referenced from dynamic objects.
5744 * resolve.cc (Symbol_table::resolve): Don't count references
5745 from dynamic objects as references from real ELF files.
5746 * testsuite/plugin_test_2.sh: Adjust expected result.
5748 2011-10-17 Cary Coutant <ccoutant@google.com>
5750 * gold.cc: Include timer.h.
5751 (queue_middle_tasks): Stamp time.
5752 (queue_final_tasks): Likewise.
5753 * main.cc (main): Store timer in parameters. Print timers
5755 * parameters.cc (Parameters::Parameters): Initialize timer_.
5756 (Parameters::set_timer): New function.
5757 (set_parameters_timer): New function.
5758 * parameters.h (Parameters::set_timer): New function.
5759 (Parameters::timer): New function.
5760 (Parameters::timer_): New data member.
5761 (set_parameters_timer): New function.
5762 * timer.cc (Timer::stamp): New function.
5763 (Timer::get_pass_time): New function.
5764 * timer.h (Timer::stamp): New function.
5765 (Timer::get_pass_time): New function.
5766 (Timer::pass_times_): New data member.
5768 2011-10-17 Cary Coutant <ccoutant@google.com>
5770 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5771 task for members of lib groups.
5773 2011-10-17 Cary Coutant <ccoutant@google.com>
5776 * fileread.cc (File_read::find_view): Add assert.
5777 (File_read::make_view): Move bounds check (replace with assert)...
5778 (File_read::find_or_make_view): ... to here.
5780 2011-10-12 Cary Coutant <ccoutant@google.com>
5782 * output.cc (Output_file::open_base_file): Handle case where
5783 ::read returns less than requested size.
5785 2011-10-10 Cary Coutant <ccoutant@google.com>
5787 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5788 Initialize defined_count_.
5789 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5790 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5791 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5792 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5793 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5794 * incremental.h (Sized_relobj_incr::defined_count_): New data
5796 (Sized_incr_dynobj::defined_count_): New data member.
5797 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5798 Return zeroes instead of internal error.
5800 2011-10-10 Cary Coutant <ccoutant@google.com>
5803 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5804 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5805 * output.h (class Output_reloc): Add use_plt_offset flag.
5806 (Output_reloc::type_): Adjust size of bit field.
5807 (Output_reloc::use_plt_offset_): New bit field.
5808 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5809 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5810 flag. Adjust all callers.
5811 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5812 creating RELATIVE relocations.
5814 2011-10-10 Nick Clifton <nickc@redhat.com>
5816 * po/es.po: Updated Spanish translation.
5817 * po/fi.po: Updated Finnish translation.
5819 2011-10-03 Diego Novillo <dnovillo@google.com>
5821 * options.cc (parse_uint): Fix dereference of RETVAL.
5823 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5825 * layout.h (section_order_map_): New member.
5826 (get_section_order_map): New member function.
5827 * output.cc (Output_section::add_input_section): Check for patterns
5828 only when --section-ordering-file is specified.
5829 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5830 output_sections have been formed.
5831 * layout.cc (Layout_Layout): Initialize section_order_map_.
5832 * plugin.cc (update_section_order): Store order in order_map. Do not
5834 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5835 * testsuite/Makefile.in: Regenerate.
5836 * testsuite/plugin_section_order.c: New file.
5837 * testsuite/plugin_final_layout.cc: New file.
5838 * testsuite/plugin_final_layout.sh: New file.
5840 2011-09-29 Cary Coutant <ccoutant@google.com>
5842 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5844 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5845 symbols during incremental update.
5846 (Symbol_table::add_from_dynobj): Likewise.
5848 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5849 Ian Lance Taylor <iant@google.com>
5851 * symtab.cc (Symbol_table::define_special_symbol): Always
5852 canonicalize version string.
5854 2011-09-26 Cary Coutant <ccoutant@google.com>
5856 * gold.cc (queue_initial_tasks): Move option checks ...
5857 * options.cc (General_options::finalize): ... to here. Disable
5858 some options; make others fatal.
5860 2011-09-26 Cary Coutant <ccoutant@google.com>
5863 * plugin.cc (get_symbols_v2): New function.
5864 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5865 (is_referenced_from_outside): New function.
5866 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5867 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5868 (get_symbols): Pass version parameter.
5869 (get_symbols_v2): New function.
5870 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5872 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5873 (onload): Add LDPT_GET_SYMBOLS_V2.
5874 (all_symbols_read_hook): Use get_symbols_v2; check for
5875 LDPR_PREVAILING_DEF_IRONLY_EXP.
5876 * testsuite/plugin_test_3.sh: Update expected results.
5878 2011-09-23 Simon Baldwin <simonb@google.com>
5880 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5881 configuration options.
5882 * configure: Regenerate.
5883 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5884 * Makefile.in: Regenerate.
5885 * testsuite/Makefile.in: Regenerate.
5887 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5889 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5891 2011-09-19 Cary Coutant <ccoutant@google.com>
5893 * incremental.cc (can_incremental_update): Fix typo in comment.
5894 * incremental.h (can_incremental_update): Likewise.
5896 2011-09-18 Cary Coutant <ccoutant@google.com>
5898 * incremental.cc (can_incremental_update): New function.
5899 * incremental.h (can_incremental_update): New function.
5900 * layout.cc (Layout::init_fixed_output_section): Call it.
5901 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5902 * object.cc (Sized_relobj_file::do_layout): Call
5903 can_incremental_update.
5905 2011-09-13 Cary Coutant <ccoutant@google.com>
5907 * configure.ac: Check for glibc support for gnu_indirect_function
5908 support with static linking, setting automake conditional
5910 * Makefile.in: Regenerate.
5911 * configure: Regenerate.
5913 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5914 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5916 * testsuite/Makefile.in: Regenerate.
5918 2011-09-13 Cary Coutant <ccoutant@google.com>
5920 * incremental.cc (Sized_relobj_incr::do_layout): Call
5921 report_comdat_group for kept comdat sections.
5922 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5923 * testsuite/Makefile.in: Regenerate.
5924 * testsuite/incr_comdat_test_1.cc: New source file.
5925 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5926 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5927 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5929 2011-09-13 Ian Lance Taylor <iant@google.com>
5931 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5932 variable external_symbols_offset.
5934 2011-09-12 Ian Lance Taylor <iant@google.com>
5936 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5937 triggered if object has no symbols.
5939 2011-09-09 David S. Miller <davem@davemloft.net>
5941 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5942 (Output_fill_debug_line::do_write): Likewise.
5944 2011-08-29 Cary Coutant <ccoutant@google.com>
5946 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5947 casts to match formatting specs.
5948 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5950 2011-08-26 Cary Coutant <ccoutant@google.com>
5952 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5953 remaining hole size when allocating.
5954 (Layout::make_output_section): Set fill methods for debug sections.
5955 * layout.h (Free_list::Free_list_node): Move from private to
5957 (Free_list::set_min_hole_size): New function.
5958 (Free_list::begin, Free_list::end): New functions.
5959 (Free_list::min_hole_): New data member.
5960 * output.cc: Include dwarf.h.
5961 (Output_fill_debug_info::do_minimum_hole_size): New function.
5962 (Output_fill_debug_info::do_write): New function.
5963 (Output_fill_debug_line::do_minimum_hole_size): New function.
5964 (Output_fill_debug_line::do_write): New function.
5965 (Output_section::Output_section): Initialize new data member.
5966 (Output_section::set_final_data_size): Ensure patch space is larger
5967 than minimum hole size.
5968 (Output_section::do_write): Fill holes in debug sections.
5969 * output.h (Output_fill): New class.
5970 (Output_fill_debug_info): New class.
5971 (Output_fill_debug_line): New class.
5972 (Output_section::set_free_space_fill): New function.
5973 (Output_section::free_space_fill_): New data member.
5974 * testsuite/Makefile.am (incremental_test_3): Add
5975 --incremental-patch option.
5976 (incremental_test_4): Likewise.
5977 (incremental_test_5): Likewise.
5978 (incremental_test_6): Likewise.
5979 (incremental_copy_test): Likewise.
5980 (incremental_common_test_1): Likewise.
5981 * testsuite/Makefile.in: Regenerate.
5983 2011-08-26 Nick Clifton <nickc@redhat.com>
5985 * po/es.po: Updated Spanish translation.
5987 2011-08-01 Cary Coutant <ccoutant@google.com>
5989 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5990 * gold/testsuite/Makefile.in: Regenerate.
5991 * gold/testsuite/justsyms_exec.c: New source file.
5992 * gold/testsuite/justsyms_lib.c: New source file.
5994 2011-08-01 Cary Coutant <ccoutant@google.com>
5996 * layout.cc (Layout::set_segment_offsets): Don't realign text
5997 segment if -Ttext was specified.
5998 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6000 * object.h (Sized_relobj_file::e_type): New function.
6001 (Sized_relobj_file::e_type_): New data member.
6002 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6003 base address for ET_EXEC files.
6004 * target.cc (Target::do_make_elf_object_implementation): Allow
6005 ET_EXEC files with --just-symbols option.
6007 2011-07-28 Cary Coutant <ccoutant@google.com>
6009 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6010 Add thread_number parameter.
6011 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6012 * workqueue-threads.cc
6013 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6014 current thread if its thread number is greater than desired thread
6016 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6017 Add thread_number parameter.
6018 (Workqueue::should_cancel_thread): Likewise.
6019 (Workqueue::find_runnable_or_wait): Pass thread_number to
6020 should_cancel_thread.
6021 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6024 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6026 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6027 only after checking if it cannot be forced local.
6028 * symtab.h (is_externally_visible): Check if the symbol is not forced
6031 2011-07-15 Ian Lance Taylor <iant@google.com>
6033 * options.h (class General_options): Add --print-output-format.
6034 Move -EL next to -EB, for better --help output.
6035 * target-select.cc: Include <cstdio>, "options.h", and
6037 (Target_selector::do_target_bfd_name): New function.
6038 (print_output_format): New function.
6039 * target-select.h (class Target_selector): Update declarations.
6040 (Target_selector::target_bfd_name): New function.
6041 (print_output_format): Declare.
6042 * main.cc: Include "target-select.h".
6043 (main): Handle --print-output-format.
6044 * gold.cc: Include "target-select.h".
6045 (queue_initial_tasks): Handle --print-output-format when there are
6047 * parameters.cc (parameters_force_valid_target): Give a better
6048 error message if -EB/-EL does not match target.
6049 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6052 2011-07-15 Ian Lance Taylor <iant@google.com>
6054 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6055 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6056 (Output_data_plt_i386::do_write): Write address of .dynamic
6057 section to first entry in .got.plt section.
6058 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6059 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6061 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6062 section to first entry in .got.plt section.
6063 * layout.h (Layout::dynamic_section): New function.
6065 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6067 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6069 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6070 input_section_position_, and input_section_glob_.
6071 (read_layout_from_file): Call function section_ordering_specified.
6072 * layout.h (is_section_ordering_specified): New function.
6073 (section_ordering_specified): New function.
6074 (section_ordering_specified_): New boolean member.
6075 * main.cc(main): Call load_plugins after layout object is defined.
6076 * output.cc (Output_section::add_input_section): Use
6077 function section_ordering_specified to check if section ordering is
6079 * output.cc (Output_section::add_relaxed_input_section): Use
6080 function section_ordering_specified to check if section ordering is
6082 (Output_section::update_section_layout): New function.
6083 (Output_section::sort_attached_input_sections): Check if input section
6085 * output.h (Output_section::update_section_layout): New function.
6086 * plugin.cc (get_section_count): New function.
6087 (get_section_type): New function.
6088 (get_section_name): New function.
6089 (get_section_contents): New function.
6090 (update_section_order): New function.
6091 (allow_section_ordering): New function.
6092 (Plugin::load): Add the new interfaces to the transfer vector.
6093 (Plugin_manager::load_plugins): New parameter.
6094 (Plugin_manager::all_symbols_read): New parameter.
6095 (Plugin_manager::claim_file): New parameter. Save the elf object for
6097 (Plugin_manager::get_elf_object): New function.
6098 (Plugin_manager::get_view): Change to directly use the bool to check
6099 if get_view is called from claim_file_hook.
6100 * plugin.h (input_objects): New function
6101 (Plugin__manager::load_plugins): New parameter.
6102 (Plugin_manager::claim_file): New parameter.
6103 (Plugin_manager::get_elf_object): New function.
6104 (Plugin_manager::in_claim_file_handler): New function.
6105 (Plugin_manager::in_claim_file_handler_): New member.
6106 (layout): New function.
6107 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6108 handler with an extra parameter. Make the elf object before calling
6110 * testsuite/plugin_test.c (get_section_count): New function pointer.
6111 (get_section_type): New function pointer.
6112 (get_section_name): New function pointer.
6113 (get_section_contents): New function pointer.
6114 (update_section_order): New function pointer.
6115 (allow_section_ordering): New function pointer.
6116 (onload): Check if the new interfaces exist.
6118 2011-07-13 Ian Lance Taylor <iant@google.com>
6120 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6122 * x86_64.cc (Target_x86_64::got_section): Likewise.
6123 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6124 (relro_now_test_SOURCES): New variable.
6125 (relro_now_test_DEPENDENCIES): New variable.
6126 (relro_now_test_LDFLAGS): New variable.
6127 (relro_now_test_LDADD): New variable.
6128 (relro_now_test.so): New target.
6129 * testsuite/Makefile.in: Rebuild.
6131 2011-07-12 Ian Lance Taylor <iant@google.com>
6134 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6135 GLOB_DAT relocation rather than a RELATIVE relocation for a
6136 protected symbol when creating a shared library.
6137 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6138 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6139 * testsuite/protected_main_1.cc (main): Test that protected
6140 function has same address.
6142 2011-07-11 Ian Lance Taylor <iant@google.com>
6145 * options.h (class General_options): Add -Bgroup.
6146 * options.cc (General_options::finalize): If -Bgroup is set,
6147 default to --unresolved-symbols=report-all.
6148 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6149 * target-reloc.h (issue_undefined_symbol_error): Handle
6150 --unresolved-symbols=report-all.
6152 2011-07-08 Ian Lance Taylor <iant@google.com>
6155 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6156 if linker script discards key sections.
6157 (Layout::create_dynamic_symtab): Likewise.
6158 (Layout::assign_local_dynsym_offsets): Likewise.
6159 (Layout::sized_create_version_sections): Likewise.
6160 (Layout::create_interp): Likewise.
6161 (Layout::finish_dynamic_section): Likewise.
6162 (Layout::set_dynamic_symbol_size): Likewise.
6164 2011-07-08 Ian Lance Taylor <iant@google.com>
6167 * options.h (class General_options): Add --unresolved-symbols.
6168 * target-reloc.h (issue_undefined_symbol_error): Check
6169 --unresolved-symbols. Add comments.
6171 2011-07-08 Ian Lance Taylor <iant@google.com>
6173 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6174 expression more complex.
6176 2011-07-08 Ian Lance Taylor <iant@google.com>
6179 * target-reloc.h (issue_undefined_symbol_error): New inline
6180 function, broken out of relocate_section.
6181 (relocate_section): Call issue_undefined_symbol_error.
6182 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6183 there is no TLS segment if we are about to issue an undefined
6185 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6187 2011-07-08 Ian Lance Taylor <iant@google.com>
6190 * resolve.cc (Symbol_table::should_override): Add fromtype
6191 parameter. Change all callers. Give error when linking together
6192 TLS and non-TLS symbol.
6193 (Symbol_table::should_override_with_special): Add fromtype
6194 parameter. Change all callers.
6195 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6196 there is no TLS segment if we have reported some errors.
6197 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6199 2011-07-08 Ian Lance Taylor <iant@google.com>
6202 * target.h (Target::plt_address_for_global): New function.
6203 (Target::plt_address_for_local): New function.
6204 (Target::plt_section_for_global): Remove.
6205 (Target::plt_section_for_local): Remove.
6206 (Target::do_plt_address_for_global): New virtual function.
6207 (Target::do_plt_address_for_local): New virtual function.
6208 (Target::do_plt_section_for_global): Remove.
6209 (Target::do_plt_section_for_local): Remove.
6210 (Target::register_global_plt_entry): Add Symbol_table and Layout
6212 * output.cc (Output_data_got::Got_entry::write): Use
6213 plt_address_for_global and plt_address_for_local.
6214 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6215 address of output section.
6216 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6217 got_irelative_, and irelative_count_ fields. Update
6219 (Output_data_plt_i386::has_irelative_section): New function.
6220 (Output_data_plt_i386::entry_count): Add irelative_count_.
6221 (Output_data_plt_i386::set_final_data_size): Likewise.
6222 (class Target_i386): Add got_irelative_ and rel_irelative_
6223 fields. Update declarations.
6224 (Target_i386::Target_i386): Initialize new fields.
6225 (Target_i386::do_plt_address_for_global): New function replacing
6226 do_plt_section_for_global.
6227 (Target_i386::do_plt_address_for_local): New function replacing
6228 do_plt_section_for_local.
6229 (Target_i386::got_section): Create got_irelative_.
6230 (Target_i386::rel_irelative_section): New function.
6231 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6232 fields. Don't define __rel_iplt_{start,end}.
6233 (Output_data_plt_i386::add_entry): Add symtab and layout
6234 parameters. Change all callers. Use different PLT and GOT for
6236 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6237 layout parameters. Change all callers. Use different PLT and
6239 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6240 (Output_data_plt_i386::rel_irelative): New function.
6241 (Output_data_plt_i386::address_for_global): New function.
6242 (Output_data_plt_i386::address_for_local): New function.
6243 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6244 IRELATIVE GOT when changing IFUNC GOT entries.
6245 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6247 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6248 if we didn't create an IRELATIVE GOT.
6249 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6250 plt_address_for_local.
6251 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6252 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6253 got_irelative_, and irelative_count_ fields. Update
6255 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6256 Initialize new fields. Remove symtab parameter. Change all
6258 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6260 (Output_data_plt_x86_64::has_irelative_section): New function.
6261 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6262 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6263 fields. Update declarations.
6264 (Target_x86_64::Target_x86_64): Initialize new fields.
6265 (Target_x86_64::do_plt_address_for_global): New function replacing
6266 do_plt_section_for_global.
6267 (Target_x86_64::do_plt_address_for_local): New function replacing
6268 do_plt_section_for_local.
6269 (Target_x86_64::got_section): Create got_irelative_.
6270 (Target_x86_64::rela_irelative_section): New function.
6271 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6272 all callers. Don't create __rel_iplt_{start,end}.
6273 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6274 parameters. Change all callers. Use different PLT and GOT for
6276 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6277 layout parameters. Change all callers. Use different PLT and
6279 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6280 parameters. Change all callers. Use different PLT and GOT for
6282 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6283 (Output_data_plt_x86_64::rela_irelative): New function.
6284 (Output_data_plt_x86_64::address_for_global): New function.
6285 (Output_data_plt_x86_64::address_for_local): New function.
6286 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6287 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6288 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6289 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6291 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6293 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6294 symbols if we didn't create an IRELATIVE GOT.
6295 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6296 plt_address_for_local.
6297 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6298 * testsuite/ifuncvar1.c: New test file.
6299 * testsuite/ifuncvar2.c: New test file.
6300 * testsuite/ifuncvar3.c: New test file.
6301 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6302 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6303 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6304 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6305 * testsuite/Makefile.in: Rebuild.
6307 2011-07-07 Cary Coutant <ccoutant@google.com>
6309 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6310 (two_file_test_1_ndebug.o): Likewise.
6311 (two_file_test_1b_ndebug.o): Likewise.
6312 (two_file_test_2_ndebug.o): Likewise.
6313 (two_file_test_main_ndebug.o): Likewise.
6314 (incremental_test_2): Link with no-debug versions.
6316 2011-07-06 Cary Coutant <ccoutant@google.com>
6318 * gold/incremental.cc
6319 (Output_section_incremental_inputs::write_info_blocks): Check for
6320 hidden and internal symbols.
6322 2011-07-06 Cary Coutant <ccoutant@google.com>
6324 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6325 Check disposition for startup file.
6326 (Incremental_inputs::report_command_line): Ignore
6327 --incremental-startup-unchanged option.
6328 * options.cc (General_options::parse_incremental_startup_unchanged):
6330 (General_options::General_options): Initialize new data member.
6331 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6332 (General_options): Add --incremental-startup-unchanged option.
6333 (General_options::incremental_startup_disposition): New function.
6334 (General_options::incremental_startup_disposition_): New data member.
6336 2011-07-06 Cary Coutant <ccoutant@google.com>
6338 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6339 input file index to Script_info ctor.
6340 (Sized_incremental_binary::do_file_has_changed): Find the
6341 command-line argument for files named in scripts.
6342 * incremental.h (Script_info::Script_info): New ctor
6343 with input file index.
6344 (Script_info::input_file_index): New function.
6345 (Script_info::input_file_index_): New data member.
6346 (Incremental_binary::get_library): Add const.
6347 (Incremental_binary::get_script_info): Add const.
6348 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6349 * testsuite/Makefile.am (incremental_test_5): New test case.
6350 (incremental_test_6): New test case.
6351 * testsuite/Makefile.in: Regenerate.
6353 2011-07-06 Cary Coutant <ccoutant@google.com>
6355 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6356 debug output when command lines differ.
6358 2011-07-06 Cary Coutant <ccoutant@google.com>
6360 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6361 --incremental-patch option.
6362 * layout.cc (Free_list::allocate): Extend allocation beyond original
6364 (Layout::make_output_section): Mark sections that should get
6366 * options.cc (parse_percent): New function.
6367 * options.h (parse_percent): New function.
6368 (DEFINE_percent): New macro.
6369 (General_options): Add --incremental-patch option.
6370 * output.cc (Output_section::Output_section): Initialize new data
6372 (Output_section::add_input_section): Print section name when out
6374 (Output_section::add_output_section_data): Likewise.
6375 (Output_section::set_final_data_size): Add patch space when
6376 doing --incremental-full.
6377 (Output_section::do_reset_address_and_file_offset): Remove patch
6379 (Output_segment::set_section_list_addresses): Print debug output
6380 only if --incremental-update.
6381 * output.h (Output_section::set_is_patch_space_allowed): New function.
6382 (Output_section::is_patch_space_allowed_): New data member.
6383 (Output_section::patch_space_): New data member.
6384 * parameters.cc (Parameters::incremental_full): New function.
6385 * parameters.h (Parameters::incremental_full): New function
6386 * testsuite/Makefile.am (incremental_test_2): Add test for
6387 --incremental-patch option.
6388 * testsuite/Makefile.in: Regenerate.
6389 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6390 (t18): Remove function body.
6392 2011-07-05 Doug Kwan <dougkwan@google.com>
6395 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6396 Arm_Address type for relocation result.
6397 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6399 (Arm_relocate_functions::abs32): Use unaligned access.
6400 (Arm_relocate_functions::rel32): Ditto.
6401 (Arm_relocate_functions::prel31): Ditto.
6402 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6403 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6404 static data relocations.
6405 * testsuite/Makefile.in: Regnerate.
6406 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6408 2011-07-05 Ian Lance Taylor <iant@google.com>
6411 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6412 symbols if necessary.
6413 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6415 2011-07-05 Ian Lance Taylor <iant@google.com>
6418 * resolve.cc (Symbol::override_base_with_special): Simply override
6419 version with special symbol version, ignoring previous version.
6421 2011-07-05 Ian Lance Taylor <iant@google.com>
6423 * object.cc (Sized_relobj_file::include_section_group): Add
6424 information to comment about signature location.
6426 2011-07-02 Ian Lance Taylor <iant@google.com>
6429 * options.h (class General_options): Add -f and -F.
6430 * options.cc (General_options::finalize): Fatal error if -f/-F
6431 are used without -shared.
6432 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6434 2011-07-02 Ian Lance Taylor <iant@google.com>
6436 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6438 2011-07-01 Ian Lance Taylor <iant@google.com>
6442 * resolve.cc (Symbol::override_base_with_special): Don't override
6443 the version if the overriding symbol has a different name.
6444 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6445 all callers. If we give an error about an undefined version,
6446 define the base version if necessary.
6447 * dynobj.h (class Versions): Update declaration.
6448 * testsuite/weak_alias_test_5.cc: New file.
6449 * testsuite/weak_alias_test.script: New file.
6450 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6451 and versioned_alias have the right value, and call t2.
6452 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6453 weak_alias_test_5.so.
6454 (weak_alias_test_LDADD): Likewise.
6455 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6456 * testsuite/Makefile.in: Rebuild.
6458 2011-07-01 Ian Lance Taylor <iant@google.com>
6461 * options.h (class General_options): Support -z notext.
6462 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6464 (two_file_shared_nonpic.so): Likewise.
6465 (two_file_shared_mixed.so): Likewise.
6466 (two_file_shared_mixed_1.so): Likewise.
6467 (weak_undef_lib_nonpic.so): Likewise.
6468 (alt/weak_undef_lib_nonpic.so): Likewise.
6469 (tls_test_shared_nonpic.so): Likewise.
6470 * testsuite/Makefile.in: Rebuild.
6472 2011-07-01 Ian Lance Taylor <iant@google.com>
6475 * configure.ac: Test whether static linking works, setting
6476 the automake conditional HAVE_STATIC.
6477 * testsuite/Makefile.am: Disable tests using -static if
6478 HAVE_STATIC is not true.
6479 * configure, testsuite/Makefile.in: Rebuild.
6481 2011-07-01 Ian Lance Taylor <iant@google.com>
6484 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6485 Assert if we see DW_EH_PE_indirect.
6486 * target.h (Target::ehframe_datarel_base): New function.
6487 (Target::do_ehframe_datarel_base): New target function.
6488 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6489 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6492 2011-07-01 Ian Lance Taylor <iant@google.com>
6495 * options.h (class General_options): Add
6496 --ld-generated-unwind-info.
6497 * ehframe.cc (Fde::write): Add address parameter. Change all
6498 callers. If associated with PLT, fill in address and size.
6499 (Cie::set_output_offset): Only add merge mapping if there is an
6501 (Cie::write): Add address parameter. Change all callers.
6502 (Eh_frame::add_ehframe_for_plt): New function.
6503 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6504 input_offset_ fields into union u_, with new plt field.
6505 (Fde::Fde): Adjust for new union field.
6506 (Fde::Fde) [Output_data version]: New constructor.
6507 (Fde::add_mapping): Only add merge mapping if there is an object.
6508 (class Cie): Update declarations.
6509 (class Eh_frame): Declare add_ehframe_for_plt.
6510 * layout.cc (Layout::layout_eh_frame): Break out code into
6511 make_eh_frame_section, and call it.
6512 (Layout::make_eh_frame_section): New function.
6513 (Layout::add_eh_frame_for_plt): New function.
6514 * layout.h (class Layout): Update declarations.
6515 * merge.cc (Merge_map::add_mapping): Add assertion.
6516 * i386.cc: Include "dwarf.h".
6517 (class Output_data_plt_i386): Make first_plt_entry,
6518 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6519 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6520 and plt_eh_frame_fde.
6521 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6522 boundary. Call add_eh_frame_for_plt if appropriate.
6523 * x86_64.cc: Include "dwarf.h".
6524 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6525 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6526 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6527 and plt_eh_frame_fde.
6528 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6531 2011-06-29 Ian Lance Taylor <iant@google.com>
6534 * object.cc (Sized_relobj_file::layout_section): Change shdr
6535 parameter to be const.
6536 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6538 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6539 appropriate. Call layout_eh_frame_section.
6540 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6542 * object.h (class Sized_relobj_file): Update declarations.
6544 2011-06-29 Ian Lance Taylor <iant@google.com>
6547 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6549 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6551 2011-06-29 Ian Lance Taylor <iant@google.com>
6554 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6556 * layout.cc (Layout::layout_eh_frame): Likewise.
6558 2011-06-29 Ian Lance Taylor <iant@google.com>
6561 * layout.cc (Layout::symtab_section_shndx): New function.
6562 * layout.h (class Layout): Declare symtab_section_shndx.
6563 * output.cc (Output_section::write_header): Call it.
6565 2011-06-29 Ian Lance Taylor <iant@google.com>
6568 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6569 symbols which are not used in a relocation.
6571 2011-06-28 Ian Lance Taylor <iant@google.com>
6574 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6575 script create indistinguishable segments.
6576 (Layout::set_segment_offsets): Use stable_sort when sorting
6577 segments. Pass this to Compare_segments constructor.
6578 * layout.h (class Layout): Make segment_precedes non-static.
6579 (class Compare_segments): Change from struct to class. Add
6580 layout_ field. Add constructor.
6581 * script-sections.cc
6582 (Script_sections::attach_sections_using_phdrs_clause): Rename
6583 local orphan to is_orphan. Don't report failure to put empty
6584 section in segment. On attachment failure, report name of
6585 section, and attach to first PT_LOAD segment.
6587 2011-06-28 Ian Lance Taylor <iant@google.com>
6590 * target-select.cc (Target_selector::Target_selector): Add
6591 emulation parameter. Change all callers.
6592 (select_target_by_bfd_name): Rename from select_target_by_name.
6594 (select_target_by_emulation): New function.
6595 (supported_emulation_names): New function.
6596 * target-select.h (class Target_selector): Add emulation_ field.
6597 Update declarations.
6598 (Target_selector::recognize_by_bfd_name): Rename from
6599 recognize_by_name. Change all callers.
6600 (Target_selector::supported_bfd_names): Rename from
6601 supported_names. Change all callers.
6602 (Target_selector::recognize_by_emulation): New function.
6603 (Target_selector::supported_emulations): New function.
6604 (Target_selector::emulation): New function.
6605 (Target_selector::do_recognize_by_bfd_name): Rename from
6606 do_recognize_by_name. Change all callers.
6607 (Target_selector::do_supported_bfd_names): Rename from
6608 do_supported_names. Change all callers.
6609 (Target_selector::do_recognize_by_emulation): New function.
6610 (Target_selector::do_supported_emulations): New function.
6611 (select_target_by_bfd_name): Change name in declaration.
6612 (select_target_by_emulation): Declare.
6613 (supported_emulation_names): Declare.
6614 * parameters.cc (parameters_force_valid_target): Try to find
6615 target based on emulation from -m option.
6616 * options.h (class General_options): Change doc string for -m.
6617 * options.cc (help): Print emulations.
6618 (General_options::parse_V): Likewise.
6619 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6620 Add emulation parameter. Change all callers.
6622 2011-06-28 Ian Lance Taylor <iant@google.com>
6624 * target.h (class Target): Add osabi_ field.
6625 (Target::osabi): New function.
6626 (Target::set_osabi): New function.
6627 (Target::Target): Initialize osabi_.
6628 (Target::do_adjust_elf_header): Make pure virtual.
6629 (Sized_target::do_adjust_elf_header): Declare.
6630 * target.cc (Sized_target::do_adjust_elf_header): New function.
6631 (class Sized_target): Instantiate all versions.
6632 * freebsd.h (class Target_freebsd): Remove.
6633 (Target_selector_freebsd::do_recognize): Call set_osabi on
6635 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6636 (Target_selector_freebsd::set_osabi): Remove.
6637 * i386.cc (class Target_i386): Inherit from Sized_target rather
6638 than Target_freebsd.
6639 * x86_64.cc (class Target_x86_64): Likewise.
6641 2011-06-28 Ian Lance Taylor <iant@google.com>
6643 * target.h (Target::can_check_for_function_pointers): Rewrite.
6645 (Target::can_icf_inline_merge_sections): Likewise.
6646 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6647 (Target::Target_info): Add can_icf_inline_merge_sections field.
6648 (Target::do_can_check_for_function_pointers): New virtual
6650 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6651 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6652 from can_check_for_function_pointers, move in file.
6653 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6654 section_may_have_icf_unsafe_poineters, move in file.
6655 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6656 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6657 Rename from can_check_for_function_pointers, move in file.
6658 (Target_i386::can_icf_inline_merge_sections): Remove.
6659 (Target_i386::i386_info): Initialize
6660 can_icf_inline_merge_sections.
6661 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6662 Initialize can_icf_inline_merge_sections.
6663 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6664 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6665 Rename from can_check_for_function_pointers, move in file.
6666 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6667 (Target_x86_64::x86_64_info): Initialize
6668 can_icf_inline_merge_sections.
6669 * testsuite/testfile.cc (Target_test::test_target_info):
6671 * icf.cc (get_section_contents): Correct formatting.
6673 2011-06-27 Ian Lance Taylor <iant@google.com>
6675 * symtab.cc (Symbol::versioned_name): New function.
6676 (Symbol_table::add_to_final_symtab): Use versioned_name when
6678 (Symbol_table::sized_write_symbol): Likewise.
6679 * symtab.h (class Symbol): Declare versioned_name.
6680 * stringpool.h (class Stringpool_template): Add variant of add
6681 which takes a std::basic_string.
6682 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6683 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6684 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6685 (ver_test_12.o): New target.
6686 * testsuite/Makefile.in: Rebuild.
6688 2011-06-27 Doug Kwan <dougkwan@google.com>
6690 * arm.cc (Arm_relocate_functions::thm_jump8,
6691 Arm_relocate_functions::thm_jump11): Use a wider signed
6692 type to compute offset.
6693 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6695 * testsuite/Makefile.in: Regenerate.
6696 * testsuite/arm_branch_in_range.sh: Check test results of
6697 arm_thm_jump11 and arm_thm_jump8.
6698 * testsuite/arm_thm_jump11.s: New test source file.
6699 * testsuite/arm_thm_jump11.t: New linker script.
6700 * testsuite/arm_thm_jump8.s: New test source file.
6701 * testsuite/arm_thm_jump8.t: New linker script.
6703 2011-06-24 Ian Lance Taylor <iant@google.com>
6705 * layout.cc: Include "object.h".
6706 (ctors_sections_in_init_array): New static variable.
6707 (Layout::is_ctors_in_init_array): New function.
6708 (Layout::layout): Add entry to ctors_sections_in_init_array if
6710 * layout.h (class Layout): Declare is_ctors_in_init_array.
6711 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6712 is_ctors_reverse_view is set.
6713 (Sized_relobj_file::write_sections): Add layout parameter. Change
6714 all callers. Set is_ctors_reverse_view field of View_size.
6715 (Sized_relobj_file::reverse_words): New function.
6716 * object.h (Sized_relobj_file::View_size): Add
6717 is_ctors_reverse_view field.
6718 (class Sized_relobj_file): Update declarations.
6719 * testsuite/initpri3.c: New test.
6720 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6722 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6723 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6724 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6725 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6726 * testsuite/Makefile.in: Rebuild.
6728 2011-06-24 Cary Coutant <ccoutant@google.com>
6730 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6731 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6732 (debug_msg_cdebug.err): New targets.
6733 * testsuite/Makefile.in: Regenerate.
6734 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6735 Fix checks for link with shared library.
6737 2011-06-24 Doug Kwan <dougkwan@google.com>
6739 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6740 skip empty text sections.
6741 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6743 2011-06-22 Ian Lance Taylor <iant@google.com>
6746 * options.h (class General_options): Add --ctors-in-init-array.
6747 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6748 friends as SHT_PROGBITS for merging sections.
6749 (Layout::layout): Remove special handling of .init_array and
6750 friends. Don't sort if doing relocatable link. Sort for .ctors
6751 and .dtors if ctors_in_init_array.
6752 (Layout::make_output_section): Force correct section types for
6753 .init_array and friends. Don't sort if doing relocatable link,
6754 Don't sort .ctors and .dtors if ctors_in_init_array.
6755 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6756 (Layout::output_section_name): Add relobj parameter. Change all
6757 callers. Handle .ctors. and .dtors. in code rather than table.
6758 Handle .ctors and .dtors if ctors_in_init_array.
6759 (Layout::match_file_name): New function, moved from output.cc.
6760 * layout.h (class Layout): Update declarations.
6761 * output.cc: Include "layout.h".
6762 (Input_section_sort_entry::get_priority): New function.
6763 (Input_section_sort_entry::match_file_name): Just call
6764 Layout::match_file_name.
6765 (Output_section::Input_section_sort_init_fini_compare::operator()):
6766 Handle .ctors and .dtors. Sort by explicit priority rather than
6768 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6769 * testsuite/initpri2.c: New test.
6770 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6771 (check_PROGRAMS): Add initpri2.
6772 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6773 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6774 * configure, testsuite/Makefile.in: Rebuild.
6776 2011-06-19 Ian Lance Taylor <iant@google.com>
6779 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6780 .interp section to a PT_INTERP segment even if we have seen a
6781 --dynamic-linker option. Don't do it if we have seen a PHDRS
6782 clause in a linker script.
6783 (Layout::finalize): Don't create a .interp section if we've
6784 already create a PT_INTERP segment.
6785 (Layout::create_interp): Always call choose_output_section (revert
6786 patch of 2011-06-17). Don't create PT_INTERP segment.
6787 * script-sections.cc
6788 (Script_sections::create_note_and_tls_segments): Add a .interp
6789 section to a PT_INTERP segment even if we have seen a
6790 --dynamic-linker option.
6792 2011-06-18 Ian Lance Taylor <iant@google.com>
6794 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6795 merely because a non-PT_LOAD segment has a dynamic reloc.
6797 2011-06-18 Ian Lance Taylor <iant@google.com>
6799 * layout.cc (Layout::finish_dynamic_section): Don't create
6800 DT_FLAGS entry if not needed.
6802 2011-06-18 Ian Lance Taylor <iant@google.com>
6805 * layout.cc (Layout::layout_eh_frame): Correct handling of
6806 writable .eh_frame section.
6808 2011-06-17 Ian Lance Taylor <iant@google.com>
6811 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6812 symbol is redefined with the exact same object and value.
6814 2011-06-17 Ian Lance Taylor <iant@google.com>
6817 * layout.h (class Layout): Add interp_segment_ field.
6818 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6819 (Layout::attach_allocated_section_to_segment): If making shared
6820 library, put .interp section in PT_INTERP segment.
6821 (Layout::finalize): Also call create_interp if -dynamic-linker
6823 (Layout::create_interp): Assert that there is no PT_INTERP
6824 segment. If not using a SECTIONS clause, use make_output_section.
6825 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6826 * script-sections.cc
6827 (Script_sections::create_note_and_tls_segments): If making shared
6828 library, put .interp section in PT_INTERP segment.
6830 2011-06-17 Ian Lance Taylor <iant@google.com>
6832 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6833 when making a shared library.
6835 2011-06-17 Ian Lance Taylor <iant@google.com>
6837 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6838 parameter. Change all callers. Don't issue warning about PC32
6839 against locally defined symbol.
6841 2011-06-16 Ian Lance Taylor <iant@google.com>
6843 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6844 occurs in same object.
6846 2011-06-14 Alan Modra <amodra@gmail.com>
6848 * po/POTFILES.in: Regenerate.
6850 2011-06-09 Ian Lance Taylor <iant@google.com>
6852 * script-sections.cc
6853 (Orphan_output_section::set_section_addresses): For a relocatable
6854 link set address to 0.
6856 2011-06-09 Cary Coutant <ccoutant@google.com>
6859 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6860 used with --compress-debug-sections.
6861 * gold/object.cc (Sized_relobj_file::do_layout): Report
6862 uncompressed size of compressed input sections.
6864 2011-06-08 Cary Coutant <ccoutant@google.com>
6867 * testsuite/two_file_test_2_v1.cc: Change initialization of
6868 v2 to keep it in .data.
6870 2011-06-07 Cary Coutant <ccoutant@google.com>
6872 * common.cc (Symbol_table::do_allocate_commons_list): Call
6874 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6875 (Errors::fallback): New function.
6876 (gold_fallback): New function.
6877 * errors.h (Errors::fallback): New function.
6878 * gold.cc (gold_exit): Change status parameter to enum; adjust
6880 (queue_initial_tasks): Call gold_fallback.
6881 * gold.h: Include cstdlib.
6882 (Exit_status): New enum type.
6883 (gold_exit): Change status parameter to enum.
6884 (gold_fallback): New function.
6885 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6886 (Layout::create_symtab_sections): Likewise.
6887 (Layout::create_shdrs): Likewise.
6888 * main.cc (main): Adjust call to gold_exit.
6889 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6890 (Output_data_got::add_got_entry_pair): Likewise.
6891 (Output_section::add_input_section): Likewise.
6892 (Output_section::add_output_section_data): Likewise.
6893 (Output_segment::set_section_list_addresses): Likewise.
6894 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6896 2011-06-07 Cary Coutant <ccoutant@google.com>
6898 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6899 for incremental links.
6900 * output.cc (Output_segment::set_section_list_addresses): Remove
6901 FIXME and test for TLS or BSS.
6903 2011-06-07 Cary Coutant <ccoutant@google.com>
6905 * testsuite/Makefile.am: Add incremental_copy_test,
6906 incremental_common_test_1.
6907 * testsuite/Makefile.in: Regenerate.
6908 * testsuite/common_test_1_v1.c: New source file.
6909 * testsuite/common_test_1_v2.c: New source file.
6910 * testsuite/copy_test_v1.cc: New source file.
6912 2011-06-07 Cary Coutant <ccoutant@google.com>
6914 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6915 update, allocate common from bss section's free list.
6916 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6917 linker-defined symbols.
6918 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6919 Skip GOT and PLT entries that are no longer referenced.
6920 (Output_section_incremental_inputs::write_info_blocks): Mark
6921 linker-defined symbols.
6922 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6923 * output.cc (Output_section::allocate): New function.
6924 * output.h (Output_section::allocate): New function.
6925 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6926 linker-defined symbols.
6927 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6928 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6929 (Symbol::init_base_output_data): Likewise.
6930 (Symbol::init_base_output_segment): Likewise.
6931 (Symbol::init_base_constant): Likewise.
6932 (Sized_symbol::init_output_data): Likewise.
6933 (Sized_symbol::init_output_segment): Likewise.
6934 (Sized_symbol::init_constant): Likewise.
6935 (Symbol_table::do_define_in_output_data): Likewise.
6936 (Symbol_table::do_define_in_output_segment): Likewise.
6937 (Symbol_table::do_define_as_constant): Likewise.
6938 * symtab.h (Symbol::is_predefined): New function.
6939 (Symbol::init_base_output_data): Add is_predefined parameter.
6940 (Symbol::init_base_output_segment): Likewise.
6941 (Symbol::init_base_constant): Likewise.
6942 (Symbol::is_predefined_): New data member.
6943 (Sized_symbol::init_output_data): Add is_predefined parameter.
6944 (Sized_symbol::init_output_segment): Likewise.
6945 (Sized_symbol::init_constant): Likewise.
6946 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6948 2011-06-07 Cary Coutant <ccoutant@google.com>
6950 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6951 instead of emit_copy_reloc.
6952 (Copy_relocs::emit_copy_reloc): Refactor.
6953 (Copy_relocs::make_copy_reloc): New function.
6954 (Copy_relocs::add_copy_reloc): Remove.
6955 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6957 (Copy_relocs::make_copy_reloc): New function.
6958 (Copy_relocs::add_copy_reloc): Remove.
6959 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6960 unchanged input files.
6961 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6962 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6963 Reserve BSS space for COPY relocations.
6964 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6965 (Output_section_incremental_inputs::write_info_blocks): Record
6966 whether a symbol is copied from a shared object.
6967 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6968 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6969 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6970 (Incremental_input_entry_reader::get_output_symbol_index): Add
6972 (Incremental_binary::emit_copy_relocs): New function.
6973 (Incremental_binary::do_emit_copy_relocs): New function.
6974 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6976 (Sized_incremental_binary::add_copy_reloc): New function.
6977 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6978 (Sized_incremental_binary::Copy_reloc): New struct.
6979 (Sized_incremental_binary::Copy_relocs): New typedef.
6980 (Sized_incremental_binary::copy_relocs_): New data member.
6981 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6982 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6983 * target.h (Sized_target::emit_copy_reloc): New function.
6984 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6986 2011-06-02 Cary Coutant <ccoutant@google.com>
6989 * gold/archive.cc (Archive::Archive): Initialize new data member.
6990 (Archive::include_all_members): Return if archive has already been
6992 * gold/archive.h (Archive::include_all_members_): New data member.
6994 2011-06-02 Nick Clifton <nickc@redhat.com>
6996 * dynobj.h: Fix spelling mistake in comment.
6997 * output.cc: Likewise.
6999 2011-05-31 Doug Kwan <dougkwan@google.com>
7003 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7004 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7005 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7006 redundant arm_exidx_test.so.
7007 * testsuite/Makefile.in: Regenerate.
7008 (check_SCRIPTS): Add pr12826.sh
7009 (check_DATA): Add pr12826.stdout
7010 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7011 * testsuite/pr12826.sh: New file.
7012 * testsuite/pr12826_1.s: Ditto.
7013 * testsuite/pr12826_1.s: Ditto.
7015 2011-05-30 Ian Lance Taylor <iant@google.com>
7017 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7020 2011-05-29 Ian Lance Taylor <iant@google.com>
7023 * testsuite/Makefile.am: Use different file name for two_file_test
7024 temporary file for each incremental test.
7025 * testsuite/Makefile.in: Rebuild.
7027 2011-05-29 Ian Lance Taylor <iant@google.com>
7029 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7030 binary input file is empty.
7032 2011-05-27 Ian Lance Taylor <iant@google.com>
7034 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7035 (ver_test_9.so): Likewise.
7036 * testsuite/Makefile.in: Rebuild.
7038 2011-05-26 Cary Coutant <ccoutant@google.com>
7040 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7041 * incremental.cc (Incremental_inputs::report_input_section): Fix
7042 comment, indentation.
7043 (Incremental_inputs::report_comdat_group): New function.
7044 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7045 of data for incremental input file entry.
7046 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7047 group count, COMDAT group signatures.
7048 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7049 an unchanged input file.
7050 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7051 Initialize new data member.
7052 (Incremental_object_entry::add_comdat_group): New function.
7053 (Incremental_object_entry::get_comdat_group_count): New function.
7054 (Incremental_object_entry::get_comdat_signature_key): New function.
7055 (Incremental_object_entry::groups_): New data member.
7056 (Incremental_inputs::report_comdat_group): New function.
7057 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7058 data for incremental input file entry.
7059 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7060 (Incremental_input_entry_reader::get_input_section): Adjust size of
7061 data for incremental input file entry.
7062 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7063 (Incremental_input_entry_reader::get_comdat_group_signature): New
7065 * object.cc (Sized_relobj::include_section_group): Report kept
7066 COMDAT groups for incremental links.
7068 2011-05-24 David Meyer <pdox@google.com>
7070 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7071 with name parameter. Add found_name parameter.
7072 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7073 * dirsearch.h (class Dirsearch): Update declaration.
7075 2011-05-24 Ian Lance Taylor <iant@google.com>
7077 * archive.cc (Library_base::should_include_member): Pull in object
7078 from archive if it defines the entry symbol.
7079 * parameters.cc (Parameters::entry): New function.
7080 * parameters.h (class Parameters): Declare entry.
7081 * output.h (class Output_file_header): Remove entry_ field.
7082 * output.cc (Output_file_header::Output_file_header): Remove entry
7083 parameter. Change all callers.
7084 (Output_file_header::entry): Use parameters->entry.
7085 * gold.cc (queue_middle_tasks): Likewise.
7086 * plugin.cc (Plugin_hook::run): Likewise.
7088 2011-05-24 Cary Coutant <ccoutant@google.com>
7090 * gold.cc (queue_initial_tasks): Pass incremental base filename
7091 to Output_file::open_base_file; don't print error message.
7092 * incremental-dump.cc (main): Adjust call to
7093 Output_file::open_for_modification.
7094 * incremental-dump.cc (main): Likewise.
7095 * incremental.cc (Incremental_inputs::report_command_line):
7096 Ignore --incremental-base option when comparing command lines.
7097 Ignore parameter when given as separate argument.
7098 * options.h (class General_options): Add --incremental-base.
7099 * output.cc (Output_file::Output_file):
7100 (Output_file::open_base_file): Add base_name and writable parameters;
7101 read base file into new file; print error message here.
7102 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7104 * output.h (Output_file::open_for_modification): Rename to...
7105 (Output_file::open_base_file): ...this; add base_name and
7106 writable parameters; adjust all callers.
7107 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7109 * testsuite/Makefile.am (incremental_test_4): Test
7111 * testsuite/Makefile.in: Regenerate.
7113 2011-05-24 Cary Coutant <ccoutant@google.com>
7115 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7117 * testsuite/Makefile.in: Regenerate.
7118 * testsuite/two_file_test_1_v1.cc: New test source file.
7119 * testsuite/two_file_test_1b_v1.cc: New test source file.
7120 * testsuite/two_file_test_2_v1.cc: New test source file.
7122 2011-05-24 Cary Coutant <ccoutant@google.com>
7124 * dynobj.h (Dynobj::do_dynobj): New function.
7125 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7126 flag and soname for shared objects.
7127 * incremental.cc (Incremental_inputs::report_object): Make
7128 either Incremental_object_entry or Incremental_dynobj_entry; add
7129 soname to string table.
7130 (Incremental_inputs::report_input_section): Add assertion.
7131 (Output_section_incremental_inputs::set_final_data_size): Adjust
7132 type of input file entry for shared libraries; adjust size of
7133 shared library info entry.
7134 (Output_section_incremental_inputs::write_input_files): Write
7135 as_needed flag for shared libraries.
7136 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7137 of input file entry for shared libraries; write soname.
7138 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7139 soname from incremental info.
7140 * incremental.h (enum Incremental_input_flags): Add
7141 INCREMENTAL_INPUT_AS_NEEDED.
7142 (Incremental_input_entry::Incremental_input_entry): Initialize new
7144 (Incremental_input_entry::set_as_needed): New function.
7145 (Incremental_input_entry::as_needed): New function.
7146 (Incremental_input_entry::do_dynobj_entry): New function.
7147 (Incremental_input_entry::as_needed_): New data member.
7148 (Incremental_object_entry::Incremental_object_entry): Don't check
7150 (Incremental_object_entry::do_type): Likewise.
7151 (class Incremental_dynobj_entry): New class.
7152 (Incremental_input_entry_reader::as_needed): New function.
7153 (Incremental_input_entry_reader::get_soname): New function.
7154 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7155 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7156 size of shared library info entry.
7157 * layout.cc (Layout::finish_dynamic_section): Don't test for
7158 incremental link when adding DT_NEEDED entries.
7159 * object.h (Object::Object): Initialize new data member.
7160 (Object::dynobj): New function.
7161 (Object::set_as_needed): New function.
7162 (Object::as_needed): New function.
7163 (Object::do_dynobj): New function.
7164 (Object::as_needed_): New data member.
7166 2011-05-24 Cary Coutant <ccoutant@google.com>
7168 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7169 info; adjust display of GOT entries.
7170 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7171 vector of input objects; remove file_status_.
7172 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7173 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7174 got_plt reader; call target hooks to reserve GOT entries.
7175 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7176 of input file info header and GOT info entry.
7177 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7179 (Got_plt_view_info::got_descriptor): Remove.
7180 (Got_plt_view_info::sym_index): New data member.
7181 (Got_plt_view_info::input_index): New data member.
7182 (Local_got_offset_visitor::visit): Write input file index.
7183 (Global_got_offset_visitor::visit): Write 0 for input file index.
7184 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7185 with sym_index and input_index.
7186 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7187 incremental info GOT entry; replace got_descriptor with input_index.
7188 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7189 map from input file index to object.
7190 (Sized_relobj_incr::do_layout): Replace direct data member reference
7191 with accessor function.
7192 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7193 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7194 Adjust size of input file info header.
7195 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7196 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7197 (Incremental_input_entry_reader::get_input_section): Adjust size of
7198 input file info header.
7199 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7200 of incremental info GOT entry.
7201 (Incremental_got_plt_reader::get_got_desc): Remove.
7202 (Incremental_got_plt_reader::get_got_symndx): New function.
7203 (Incremental_got_plt_reader::get_got_input_index): New function.
7204 (Sized_incremental_binary::Sized_incremental_binary): Remove
7205 file_status_; add input_objects_.
7206 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7207 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7208 (Sized_incremental_binary::file_is_unchanged): Remove.
7209 (Sized_incremental_binary::set_input_object): New function.
7210 (Sized_incremental_binary::input_object): New function.
7211 (Sized_incremental_binary::file_status_): Remove.
7212 (Sized_incremental_binary::input_objects_): New data member.
7213 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7215 (Sized_relobj_incr::invalid_address): Move to base class.
7216 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7218 (Sized_relobj_incr::do_output_section_offset): Likewise.
7219 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7220 (Sized_relobj_incr::section_offsets_): Likewise.
7221 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7223 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7224 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7225 with accessor function.
7226 (Sized_relobj_file::do_layout): Likewise.
7227 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7228 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7229 (Sized_relobj_file::compute_final_local_value): Replace refs to
7230 section_offsets_ with accessor function.
7231 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7232 * object.h (Relobj::Relobj): Initialize new data members.
7233 (Relobj::add_dyn_reloc): New function.
7234 (Relobj::first_dyn_reloc): New function.
7235 (Relobj::dyn_reloc_count): New function.
7236 (Relobj::first_dyn_reloc_): New data member.
7237 (Relobj::dyn_reloc_count_): New data member.
7238 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7240 (Sized_relobj::Address): New typedef.
7241 (Sized_relobj::invalid_address): Move here from child class.
7242 (Sized_relobj::Sized_relobj): Initialize new data members.
7243 (Sized_relobj::sized_relobj): New function.
7244 (Sized_relobj::is_output_section_offset_invalid): Move here from
7246 (Sized_relobj::get_output_section_offset): Likewise.
7247 (Sized_relobj::local_has_got_offset): Likewise.
7248 (Sized_relobj::local_got_offset): Likewise.
7249 (Sized_relobj::set_local_got_offset): Likewise.
7250 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7251 (Sized_relobj::clear_got_offsets): New function.
7252 (Sized_relobj::section_offsets): Move here from child class.
7253 (Sized_relobj::do_output_section_offset): Likewise.
7254 (Sized_relobj::do_set_section_offset): Likewise.
7255 (Sized_relobj::Local_got_offsets): Likewise.
7256 (Sized_relobj::local_got_offsets_): Likewise.
7257 (Sized_relobj::section_offsets_): Likewise.
7258 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7260 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7262 (Sized_relobj_file::sized_relobj): New function
7263 (Sized_relobj_file::local_has_got_offset): Move to base class.
7264 (Sized_relobj_file::local_got_offset): Likewise.
7265 (Sized_relobj_file::set_local_got_offset): Likewise.
7266 (Sized_relobj_file::get_output_section_offset): Likewise.
7267 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7268 (Sized_relobj_file::do_output_section_offset): Likewise.
7269 (Sized_relobj_file::do_set_section_offset): Likewise.
7270 (Sized_relobj_file::Local_got_offsets): Likewise.
7271 (Sized_relobj_file::local_got_offsets_): Likewise.
7272 (Sized_relobj_file::section_offsets_): Likewise.
7273 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7275 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7276 (Output_reloc::get_symbol_index): Likewise.
7277 (Output_reloc::local_section_offset): Likewise.
7278 (Output_reloc::get_address): Likewise.
7279 (Output_reloc::symbol_value): Likewise.
7280 (Output_data_got::reserve_slot): Move to class definition.
7281 (Output_data_got::reserve_local): New function.
7282 (Output_data_got::reserve_slot_for_global): Remove.
7283 (Output_data_got::reserve_global): New function.
7284 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7285 (all constructors, two instantiations).
7286 (Output_reloc::get_relobj): New function (two instantiations).
7287 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7288 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7289 (Output_data_reloc::add_global): Adjust type of relobj.
7290 (Output_data_reloc::add_global_relative): Likewise.
7291 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7292 (Output_data_reloc::add_local): Likewise.
7293 (Output_data_reloc::add_local_relative): Likewise.
7294 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7295 (Output_data_reloc::add_local_section): Likewise.
7296 (Output_data_reloc::add_output_section): Likewise.
7297 (Output_data_reloc::add_absolute): Likewise.
7298 (Output_data_reloc::add_target_specific): Likewise.
7299 (Output_data_got::reserve_slot): Move definition here.
7300 (Output_data_got::reserve_local): New function.
7301 (Output_data_got::reserve_global): New function.
7302 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7303 section_offsets_ with accessor function.
7304 (Sized_relobj_file::write_sections): Likewise.
7305 (Sized_relobj_file::do_relocate_sections): Likewise.
7306 * target.h (Sized_target::reserve_local_got_entry): New function.
7307 (Sized_target::reserve_global_got_entry): New function.
7308 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7309 (Target_x86_64::reserve_global_got_entry): New function.
7310 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7312 2011-05-23 Cary Coutant <ccoutant@google.com>
7314 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7315 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7316 bit when checking got_type.
7317 * incremental.cc (Sized_incremental_binary::setup_readers):
7318 Store symbol table and string table locations; initialize bit vector
7319 of file status flags.
7320 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7322 (Sized_incremental_binary::do_process_got_plt): New function.
7323 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7324 (Output_section_incremental_inputs::set_final_data_size): Record
7325 file index for each input file.
7326 (Output_section_incremental_inputs::write_got_plt): Store file index
7327 instead of input entry offset for each GOT entry.
7329 (Incremental_input_entry::Incremental_input_entry): Initialize new
7331 (Incremental_input_entry::set_offset): Store file index.
7332 (Incremental_input_entry::get_file_index): New function.
7333 (Incremental_input_entry::file_index_): New data member.
7334 (Incremental_binary::process_got_plt): New function.
7335 (Incremental_binary::do_process_got_plt): New function.
7336 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7338 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7339 (Sized_incremental_binary::set_file_is_unchanged): New function.
7340 (Sized_incremental_binary::file_is_unchanged): New function.
7341 (Sized_incremental_binary::do_process_got_plt): New function.
7342 (Sized_incremental_binary::file_status_): New data member.
7343 (Sized_incremental_binary::main_symtab_loc_): New data member.
7344 (Sized_incremental_binary::main_strtab_loc_): New data member.
7345 * output.cc (Output_data_got::Got_entry::write): Add case
7347 (Output_data_got::add_global): Call add_got_entry.
7348 (Output_data_got::add_global_plt): Likewise.
7349 (Output_data_got::add_global_with_rel): Likewise.
7350 (Output_data_got::add_global_with_rela): Likewise.
7351 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7352 (Output_data_got::add_global_pair_with_rela): Likewise.
7353 (Output_data_got::add_local): Call add_got_entry.
7354 (Output_data_got::add_local_plt): Likewise.
7355 (Output_data_got::add_local_with_rel): Likewise.
7356 (Output_data_got::add_local_with_rela): Likewise.
7357 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7358 (Output_data_got::add_local_pair_with_rela): Likewise.
7359 (Output_data_got::reserve_slot): New function.
7360 (Output_data_got::reserve_slot_for_global): New function.
7361 (Output_data_got::add_got_entry): New function.
7362 (Output_data_got::add_got_entry_pair): New function.
7363 (Output_section::add_output_section_data): Edit FIXME.
7365 (Output_section_data_build::Output_section_data_build): New
7366 constructor with size parameter.
7367 (Output_data_space::Output_data_space): Likewise.
7368 (Output_data_got::Output_data_got): Initialize new data member; new
7369 constructor with size parameter.
7370 (Output_data_got::add_constant): Call add_got_entry.
7371 (Output_data_got::reserve_slot): New function.
7372 (Output_data_got::reserve_slot_for_global): New function.
7373 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7374 (Output_data_got::add_got_entry): New function.
7375 (Output_data_got::add_got_entry_pair): New function.
7376 (Output_data_got::free_list_): New data member.
7377 * target.h (Sized_target::init_got_plt_for_update): New function.
7378 (Sized_target::register_global_plt_entry): New function.
7379 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7380 Initialize new data member; call init; add constructor with PLT count.
7381 (Output_data_plt_x86_64::init): New function.
7382 (Output_data_plt_x86_64::add_relocation): New function.
7383 (Output_data_plt_x86_64::reserve_slot): New function.
7384 (Output_data_plt_x86_64::free_list_): New data member.
7385 (Target_x86_64::init_got_plt_for_update): New function.
7386 (Target_x86_64::register_global_plt_entry): New function.
7387 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7388 incremental updates.
7389 (Output_data_plt_x86_64::add_relocation): New function.
7390 * testsuite/object_unittest.cc (Object_test): Set default options.
7392 2011-05-16 Ian Lance Taylor <iant@google.com>
7394 * options.h (class General_options): Make -i a synonym for -r.
7396 2011-05-16 Ian Lance Taylor <iant@google.com>
7398 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7400 2011-05-10 Cary Coutant <ccoutant@google.com>
7402 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7405 2011-05-06 Ian Lance Taylor <iant@google.com>
7407 * layout.cc (Layout::layout): If the output section flags change,
7408 update the ordering.
7410 2011-04-25 Cary Coutant <ccoutant@google.com>
7412 * incremental-dump.cc (dump_incremental_inputs): Print local
7413 symbol info for each input file.
7415 (Output_section_incremental_inputs::set_final_data_size): Add local
7416 symbol info to input file entries in incremental info.
7417 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7418 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7419 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7420 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7422 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7423 (Sized_incr_relobj::do_relocate): Write the local symbols.
7424 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7425 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7426 Adjust size of input file header.
7427 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7428 (Incremental_inputs_reader::get_local_symbol_count): New function.
7429 (Incremental_inputs_reader::get_input_section): Adjust size of input
7431 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7432 (Sized_incr_relobj::This): New typedef.
7433 (Sized_incr_relobj::sym_size): New const data member.
7434 (Sized_incr_relobj::Local_symbol): New struct.
7435 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7436 (Sized_incr_relobj::do_local_symbol_offset): New function.
7437 (Sized_incr_relobj::local_symbol_count_): New data member.
7438 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7439 (Sized_incr_relobj::local_symbol_index_): New data member.
7440 (Sized_incr_relobj::local_symbol_offset_): New data member.
7441 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7442 (Sized_incr_relobj::local_symbols_): New data member.
7443 * object.h (Relobj::output_local_symbol_count): New function.
7444 (Relobj::local_symbol_offset): New function.
7445 (Relobj::do_output_local_symbol_count): New function.
7446 (Relobj::do_local_symbol_offset): New function.
7447 (Sized_relobj::do_output_local_symbol_count): New function.
7448 (Sized_relobj::do_local_symbol_offset): New function.
7450 2011-04-22 Vladimir Simonov <sv@sw.ru>
7452 * descriptors.cc (set_close_on_exec): New function.
7453 (Descriptors::open): Use set_close_on_exec.
7454 * output.cc (S_ISLNK): Define if not defined.
7456 2011-04-22 Cary Coutant <ccoutant@google.com>
7458 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7460 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7461 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7462 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7464 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7465 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7466 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7468 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7470 (Incremental_binary::apply_incremental_relocs): New function.
7471 (Incremental_binary::do_apply_incremental_relocs): New function.
7472 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7474 (Sized_incremental_binary::add_global_symbol): New function.
7475 (Sized_incremental_binary::global_symbol): New function.
7476 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7477 (Sized_incremental_binary::symbol_map_): New data member.
7478 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7479 * target.h (Sized_target::apply_relocation): New function.
7480 * target-reloc.h (apply_relocation): New function.
7481 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7483 2011-04-22 Doug Kwan <dougkwan@google.com>
7485 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7486 flag of a SHT_ARM_EXIDX section.
7487 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7488 * testsuite/Makefile.in: Regenerate.
7489 * testsuite/arm_exidx_test.s: New file.
7490 * testsuite/arm_exidx_test.sh: Same.
7492 2011-04-20 Cary Coutant <ccoutant@google.com>
7495 * archive.h (Incremental_archive_entry::Archive_member):
7496 Initialize arg_serial_ (second constructor).
7498 2011-04-17 Ian Lance Taylor <iant@google.com>
7500 * object.cc (Relocate_info::location): Simplify location string.
7501 * errors.cc (Errors::error_at_location): Don't print program
7503 (Errors::warning_at_location): Likewise.
7504 (Errors::undefined_symbol): Likewise.
7505 * testsuite/debug_msg.sh: Update accordingly.
7507 2011-04-14 Cary Coutant <ccoutant@google.com>
7509 * gold/layout.cc (Layout::symtab_section_offset): New function.
7510 * gold/layout.h (Layout::symtab_section_offset): New function.
7511 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7513 2011-04-12 Ian Lance Taylor <iant@google.com>
7515 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7516 with MREMAP_MAYMOVE.
7517 * output.h (class Output_file): Add map_is_allocated_ field.
7518 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7519 not available, provide stubs. If mremap is not available, #define
7521 (MREMAP_MAYMOVE): Define if not defined.
7522 (Output_file::Output_file): Initialize map_is_allocated_.
7523 (Output_file::resize): Check map_is_allocated_.
7524 (Output_file::map_anonymous): If mmap fails, use malloc.
7525 (Output_file::unmap): Don't do anything for an anonymous map.
7526 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7527 is not available, provide stubs.
7528 (File_read::View::~View): Use free rather than delete[].
7529 (File_read::make_view): Use malloc rather than new[]. If mmap
7531 (File_read::find_or_make_view): Use malloc rather than new[].
7532 * gold.h: Remove HAVE_REMAP code.
7533 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7534 exists. Rename mremap to gold_mremap. If mmap is not available
7536 * configure, config.in: Rebuild.
7538 2011-04-11 Ian Lance Taylor <iant@google.com>
7540 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7541 initialize local variable v.
7543 2011-04-11 Cary Coutant <ccoutant@google.com>
7545 * archive.cc (Archive::include_member): Adjust call to
7547 (Add_archive_symbols::run): Track argument serial numbers.
7548 (Lib_group::include_member): Likewise.
7549 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7550 * archive.h (Incremental_archive_entry::Archive_member):
7551 Initialize arg_serial_.
7552 (Archive_member::arg_serial_): New data member.
7553 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7554 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7556 (Sized_dynobj::do_for_all_local_got_entries): New function.
7557 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7559 * fileread.cc (get_mtime): New function.
7560 * fileread.h (get_mtime): New function.
7561 * gold.cc (queue_initial_tasks): Check for incremental update.
7562 (process_incremental_input): New function.
7563 (queue_middle_tasks): Don't force valid target for incremental
7565 * incremental-dump.cc (find_input_containing_global): Adjust
7566 size of symbol info entry.
7567 (dump_incremental_inputs): Dump argument serial number and
7568 in_system_directory flag; bias shndx by 1; print symbol names
7569 when dumping per-file symbol lists; use new symbol info readers.
7571 (Output_section_incremental_inputs:update_data_size): New function.
7572 (Sized_incremental_binary::setup_readers): Setup input readers
7573 for each input file; build maps for files added from libraries
7575 (Sized_incremental_binary::check_input_args): New function.
7576 (Sized_incremental_binary::do_check_inputs): Build map of argument
7577 serial numbers to input arguments.
7578 (Sized_incremental_binary::do_file_has_changed): Rename
7579 do_file_is_unchanged to this; compare file modification times.
7580 (Sized_incremental_binary::do_init_layout): New function.
7581 (Sized_incremental_binary::do_reserve_layout): New function.
7582 (Sized_incremental_binary::do_get_input_reader): Remove.
7583 (Sized_incremental_binary::get_symtab_view): New function.
7584 (Incremental_checker::can_incrementally_link_output_file): Remove.
7585 (Incremental_inputs::report_command_line): Exclude --debug options.
7586 (Incremental_inputs::report_archive_begin): Add parameter; track
7587 argument serial numbers; don't put input file entry for archive
7588 before archive members.
7589 (Incremental_inputs::report_archive_end): Put input file entry
7590 for archive after archive members.
7591 (Incremental_inputs::report_object): Add parameter; track argument
7592 serial numbers and in_system_directory flag.
7593 (Incremental_inputs::report_script): Add parameter; track argument
7595 (Output_section_incremental_inputs::set_final_data_size): Adjust
7596 size of symbol info entry; check for forwarding symbols.
7597 (Output_section_incremental_inputs::write_input_files): Write
7598 in_system_directory flag and argument serial number.
7599 (Output_section_incremental_inputs::write_info_blocks): Map section
7600 indices between incremental info and original input file; store
7601 input section index for each symbol.
7602 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7603 change operator() to visit().
7604 (class Global_got_offset_visitor): Likewise.
7605 (class Global_symbol_visitor_got_plt):
7606 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7608 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7609 (Sized_incr_relobj::do_read_symbols): New function.
7610 (Sized_incr_relobj::do_layout): New function.
7611 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7612 (Sized_incr_relobj::do_add_symbols): New function.
7613 (Sized_incr_relobj::do_should_include_member): New function.
7614 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7615 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7616 (Sized_incr_relobj::do_section_size): New function.
7617 (Sized_incr_relobj::do_section_name): New function.
7618 (Sized_incr_relobj::do_section_contents): New function.
7619 (Sized_incr_relobj::do_section_flags): New function.
7620 (Sized_incr_relobj::do_section_entsize): New function.
7621 (Sized_incr_relobj::do_section_address): New function.
7622 (Sized_incr_relobj::do_section_type): New function.
7623 (Sized_incr_relobj::do_section_link): New function.
7624 (Sized_incr_relobj::do_section_info): New function.
7625 (Sized_incr_relobj::do_section_addralign): New function.
7626 (Sized_incr_relobj::do_initialize_xindex): New function.
7627 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7628 (Sized_incr_relobj::do_read_relocs): New function.
7629 (Sized_incr_relobj::do_gc_process_relocs): New function.
7630 (Sized_incr_relobj::do_scan_relocs): New function.
7631 (Sized_incr_relobj::do_count_local_symbols): New function.
7632 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7633 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7634 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7635 (Sized_incr_relobj::do_relocate): New function.
7636 (Sized_incr_relobj::do_set_section_offset): New function.
7637 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7638 (Sized_incr_dynobj::do_read_symbols): New function.
7639 (Sized_incr_dynobj::do_layout): New function.
7640 (Sized_incr_dynobj::do_add_symbols): New function.
7641 (Sized_incr_dynobj::do_should_include_member): New function.
7642 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7643 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7644 (Sized_incr_dynobj::do_section_size): New function.
7645 (Sized_incr_dynobj::do_section_name): New function.
7646 (Sized_incr_dynobj::do_section_contents): New function.
7647 (Sized_incr_dynobj::do_section_flags): New function.
7648 (Sized_incr_dynobj::do_section_entsize): New function.
7649 (Sized_incr_dynobj::do_section_address): New function.
7650 (Sized_incr_dynobj::do_section_type): New function.
7651 (Sized_incr_dynobj::do_section_link): New function.
7652 (Sized_incr_dynobj::do_section_info): New function.
7653 (Sized_incr_dynobj::do_section_addralign): New function.
7654 (Sized_incr_dynobj::do_initialize_xindex): New function.
7655 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7656 (make_sized_incremental_object): New function.
7657 (Incremental_library::copy_unused_symbols): New function.
7658 (Incremental_library::do_for_all_unused_symbols): New function.
7659 * incremental.h (enum Incremental_input_flags): New type.
7660 (class Incremental_checker): Remove.
7661 (Incremental_input_entry::Incremental_input_entry): Add argument
7663 (Incremental_input_entry::arg_serial): New function.
7664 (Incremental_input_entry::set_is_in_system_directory): New function.
7665 (Incremental_input_entry::is_in_system_directory): New function.
7666 (Incremental_input_entry::arg_serial_): New data member.
7667 (Incremental_input_entry::is_in_system_directory_): New data member.
7668 (class Script_info): Move here from script.h.
7669 (Script_info::Script_info): Add filename parameter.
7670 (Script_info::filename): New function.
7671 (Script_info::filename_): New data member.
7672 (Incremental_script_entry::Incremental_script_entry): Add argument
7674 (Incremental_object_entry::Incremental_object_entry): Likewise.
7675 (Incremental_object_entry::add_input_section): Build list of input
7676 sections with map to original shndx.
7677 (Incremental_object_entry::get_input_section_index): New function.
7678 (Incremental_object_entry::shndx_): New data member.
7679 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7680 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7681 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7683 (Incremental_inputs::report_archive_begin): Likewise.
7684 (Incremental_inputs::report_object): Likewise.
7685 (Incremental_inputs::report_script): Likewise.
7686 (class Incremental_global_symbol_reader): New class.
7687 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7688 and store flags and input file type.
7689 (Incremental_input_entry_reader::arg_serial): New function.
7690 (Incremental_input_entry_reader::type): Extract type from flags.
7691 (Incremental_input_entry_reader::is_in_system_directory): New function.
7692 (Incremental_input_entry_reader::get_input_section_count): Call
7693 accessor function for type.
7694 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7695 function for type; adjust size of global symbol entry.
7696 (Incremental_input_entry_reader::get_global_symbol_count): Call
7697 accessor function for type.
7698 (Incremental_input_entry_reader::get_object_count): Likewise.
7699 (Incremental_input_entry_reader::get_object_offset): Likewise.
7700 (Incremental_input_entry_reader::get_member_count): Likewise.
7701 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7702 (Incremental_input_entry_reader::get_member_offset): Likewise.
7703 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7704 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7705 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7706 (Incremental_input_entry_reader::get_global_symbol_reader): New
7708 (Incremental_input_entry_reader::get_output_symbol_index): New
7710 (Incremental_input_entry_reader::type_): Remove.
7711 (Incremental_input_entry_reader::flags_): New data member.
7712 (Incremental_inputs_reader::input_file_offset): New function.
7713 (Incremental_inputs_reader::input_file_index): New function.
7714 (Incremental_inputs_reader::input_file): Call input_file_offset.
7715 (Incremental_inputs_reader::input_file_at_offset): New function.
7716 (Incremental_relocs_reader::get_r_type): Reformat.
7717 (Incremental_relocs_reader::get_r_shndx): Reformat.
7718 (Incremental_relocs_reader::get_r_offset): Reformat.
7719 (Incremental_relocs_reader::data): New function.
7720 (Incremental_binary::Incremental_binary): Initialize new data members.
7721 (Incremental_binary::check_inputs): Add cmdline parameter.
7722 (Incremental_binary::file_is_unchanged): Remove.
7723 (Input_reader::arg_serial): New function.
7724 (Input_reader::get_unused_symbol_count): New function.
7725 (Input_reader::get_unused_symbol): New function.
7726 (Input_reader::do_arg_serial): New function.
7727 (Input_reader::do_get_unused_symbol_count): New function.
7728 (Input_reader::do_get_unused_symbol): New function.
7729 (Incremental_binary::input_file_count): New function.
7730 (Incremental_binary::get_input_reader): Change signature to use
7731 index instead of filename.
7732 (Incremental_binary::file_has_changed): New function.
7733 (Incremental_binary::get_input_argument): New function.
7734 (Incremental_binary::get_library): New function.
7735 (Incremental_binary::get_script_info): New function.
7736 (Incremental_binary::init_layout): New function.
7737 (Incremental_binary::reserve_layout): New function.
7738 (Incremental_binary::output_file): New function.
7739 (Incremental_binary::do_check_inputs): New function.
7740 (Incremental_binary::do_file_is_unchanged): Remove.
7741 (Incremental_binary::do_file_has_changed): New function.
7742 (Incremental_binary::do_init_layout): New function.
7743 (Incremental_binary::do_reserve_layout): New function.
7744 (Incremental_binary::do_input_file_count): New function.
7745 (Incremental_binary::do_get_input_reader): Change signature.
7746 (Incremental_binary::input_args_map_): New data member.
7747 (Incremental_binary::library_map_): New data member.
7748 (Incremental_binary::script_map_): New data member.
7749 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7751 (Sized_incremental_binary::output_section): New function.
7752 (Sized_incremental_binary::inputs_reader): Add const.
7753 (Sized_incremental_binary::symtab_reader): Add const.
7754 (Sized_incremental_binary::relocs_reader): Add const.
7755 (Sized_incremental_binary::got_plt_reader): Add const.
7756 (Sized_incremental_binary::get_symtab_view): New function.
7757 (Sized_incremental_binary::Inputs_reader): New typedef.
7758 (Sized_incremental_binary::Input_entry_reader): New typedef.
7759 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7760 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7761 (Sized_incremental_binary::do_file_has_changed): New function.
7762 (Sized_incremental_binary::do_init_layout): New function.
7763 (Sized_incremental_binary::do_reserve_layout): New function.
7764 (Sized_input_reader::Inputs_reader): Remove.
7765 (Sized_input_reader::Input_entry_reader): Remove.
7766 (Sized_input_reader::do_arg_serial): New function.
7767 (Sized_input_reader::do_get_unused_symbol_count): New function.
7768 (Sized_input_reader::do_get_unused_symbol): New function.
7769 (Sized_incremental_binary::do_input_file_count): New function.
7770 (Sized_incremental_binary::do_get_input_reader): Change signature;
7771 use index instead of filename.
7772 (Sized_incremental_binary::section_map_): New data member.
7773 (Sized_incremental_binary::input_entry_readers_): New data member.
7774 (class Sized_incr_relobj): New class.
7775 (class Sized_incr_dynobj): New class.
7776 (make_sized_incremental_object): New function.
7777 (class Incremental_library): New class.
7778 * layout.cc (Free_list::num_lists): New static data member.
7779 (Free_list::num_nodes): New static data member.
7780 (Free_list::num_removes): New static data member.
7781 (Free_list::num_remove_visits): New static data member.
7782 (Free_list::num_allocates): New static data member.
7783 (Free_list::num_allocate_visits): New static data member.
7784 (Free_list::init): New function.
7785 (Free_list::remove): New function.
7786 (Free_list::allocate): New function.
7787 (Free_list::dump): New function.
7788 (Free_list::print_stats): New function.
7789 (Layout_task_runner::run): Resize output file for incremental updates.
7790 (Layout::Layout): Initialize new data members.
7791 (Layout::set_incremental_base): New function.
7792 (Layout::init_fixed_output_section): New function.
7793 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7794 incremental updates.
7795 (Layout::create_gold_note): Do not create gold note section for
7796 incremental updates.
7797 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7798 for incremental updates.
7799 (Layout::set_section_offsets): For incremental updates, allocate space
7801 (Layout::create_symtab_sections): Layout with offsets relative to
7802 start of section; for incremental updates, allocate space from free
7804 (Layout::create_shdrs): For incremental updates, allocate space from
7806 (Layout::finish_dynamic_section): For incremental updates, do not
7807 check --as-needed (fixed in subsequent patch).
7808 * layout.h (class Free_list): New class.
7809 (Layout::set_incremental_base): New function.
7810 (Layout::incremental_base): New function.
7811 (Layout::init_fixed_output_section): New function.
7812 (Layout::allocate): New function.
7813 (Layout::incremental_base_): New data member.
7814 (Layout::free_list_): New data member.
7815 * main.cc (main): Print Free_list statistics.
7816 * object.cc (Relobj::finalize_incremental_relocs): Add
7817 clear_counts parameter; clear counts only when clear_counts is set.
7818 (Sized_relobj::Sized_relobj): Initialize new base class.
7819 (Sized_relobj::do_layout): Don't report special sections.
7820 (Sized_relobj::do_for_all_local_got_entries): New function.
7821 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7822 symtab_off to all symbol table offsets.
7823 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7824 * object.h (class Got_offset_list): Move to top of file.
7825 (Object::Object): Allow case where input_file == NULL.
7826 (Object::~Object): Likewise.
7827 (Object::input_file): Assert that input_file != NULL.
7828 (Object::lock): Allow case where input_file == NULL.
7829 (Object::unlock): Likewise.
7830 (Object::is_locked): Likewise.
7831 (Object::token): Likewise.
7832 (Object::release): Likewise.
7833 (Object::is_incremental): New function.
7834 (Object::get_mtime): New function.
7835 (Object::for_all_local_got_entries): New function.
7836 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7837 (Object::set_is_in_system_directory): New function.
7838 (Object::is_in_system_directory): New function.
7839 (Object::do_is_incremental): New function.
7840 (Object::do_get_mtime): New function.
7841 (Object::do_for_all_local_got_entries): New function.
7842 (Object::is_in_system_directory_): New data member.
7843 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7844 (class Sized_relobj_base): New class.
7845 (class Sized_relobj): Derive from Sized_relobj_base.
7846 (class Sized_relobj::Symbols): Redeclare from base class.
7847 (class Sized_relobj::local_got_offset_list): Remove.
7848 (class Sized_relobj::Output_sections): Redeclare from base class.
7849 (class Sized_relobj::do_for_all_local_got_entries): New function.
7850 (class Sized_relobj::write_local_symbols): Add offset parameter.
7851 (class Sized_relobj::local_symbol_offset_): Update comment.
7852 (class Sized_relobj::local_dynsym_offset_): Update comment.
7853 * options.cc (Input_arguments::add_file): Remove const.
7854 * options.h (Input_file_argument::Input_file_argument):
7855 Initialize arg_serial_ (all constructors).
7856 (Input_file_argument::set_arg_serial): New function.
7857 (Input_file_argument::arg_serial): New function.
7858 (Input_file_argument::arg_serial_): New data member.
7859 (Input_arguments::Input_arguments): Initialize file_count_.
7860 (Input_arguments::add_file): Remove const.
7861 (Input_arguments::number_of_input_files): New function.
7862 (Input_arguments::file_count_): New data member.
7863 (Command_line::number_of_input_files): Call
7864 Input_arguments::number_of_input_files.
7865 * output.cc (Output_segment_headers::Output_segment_headers):
7867 (Output_section::Input_section::current_data_size): New function.
7868 (Output_section::Output_section): Initialize new data members.
7869 (Output_section::add_input_section): Don't do merge sections for
7870 an incremental link; allocate space from free list for an
7872 (Output_section::add_output_section_data): Allocate space from
7873 free list for an incremental update.
7874 (Output_section::update_data_size): New function.
7875 (Output_section::set_fixed_layout): New function.
7876 (Output_section::reserve): New function.
7877 (Output_segment::set_section_addresses): Remove const.
7878 (Output_segment::set_section_list_addresses): Remove const; allocate
7879 space from free list for an incremental update.
7880 (Output_segment::set_offset): Adjust size of RELRO segment for an
7882 * output.h (Output_data::current_data_size): Move here from
7884 (Output_data::pre_finalize_data_size): New function.
7885 (Output_data::update_data_size): New function.
7886 (Output_section_headers::update_data_size): new function.
7887 (Output_section_data_build::current_data_size): Move to Output_data.
7888 (Output_data_strtab::update_data_size): New function.
7889 (Output_section::current_data_size): Move to Output_data.
7890 (Output_section::set_fixed_layout): New function.
7891 (Output_section::has_fixed_layout): New function.
7892 (Output_section::reserve): New function.
7893 (Output_section::update_data_size): New function.
7894 (Output_section::has_fixed_layout_): New data member.
7895 (Output_section::free_list_): New data member.
7896 (Output_segment::set_section_addresses): Remove const.
7897 (Output_segment::set_section_list_addresses): Remove const.
7898 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7900 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7902 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7903 parameter when calling Add_symbols constructor; store argument
7904 serial number for members of a lib group.
7905 (Add_symbols::locks): Allow case where token == NULL.
7906 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7907 (Read_member::~Read_member): New function.
7908 (Read_member::is_runnable): New function.
7909 (Read_member::locks): New function.
7910 (Read_member::run): New function.
7911 (Check_script::~Check_script): New function.
7912 (Check_script::is_runnable): New function.
7913 (Check_script::locks): New function.
7914 (Check_script::run): New function.
7915 (Check_library::~Check_library): New function.
7916 (Check_library::is_runnable): New function.
7917 (Check_library::locks): New function.
7918 (Check_library::run): New function.
7919 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7920 (Add_symbols::library_): New data member.
7921 (class Read_member): New class.
7922 (class Check_script): New class.
7923 (class Check_library): New class.
7924 * reloc.cc (Read_relocs::is_runnable): Allow case where
7926 (Read_relocs::locks): Likewise.
7927 (Scan_relocs::locks): Likewise.
7928 (Relocate_task::locks): Likewise.
7929 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7931 (Sized_relobj::incremental_relocs_scan): Fix comment.
7932 (Sized_relobj::do_relocate): Pass output file offset to
7933 write_local_symbols.
7934 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7935 from class declaration.
7936 * script.cc (read_input_script): Allocate Script_info; pass
7937 argument serial number to report_script.
7938 * script.h (class Script_info): Move to incremental.h.
7939 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7940 * symtab.h (Symbol_table::add_from_incrobj): New function.
7941 (Symbol_table::set_file_offset): New function.
7943 2011-04-05 Cary Coutant <ccoutant@google.com>
7945 * incremental-dump.cc (dump_incremental_inputs): Change signature
7946 to take a Sized_incremental_binary; change caller. Use readers
7947 in Sized_incremental_binary.
7949 (Sized_incremental_binary::find_incremental_inputs_sections):
7950 Rename do_find_incremental_inputs_sections to this.
7951 (Sized_incremental_binary::setup_readers): New function.
7952 (Sized_incremental_binary::do_check_inputs): Check
7953 has_incremental_info_ flag; move setup code to setup_readers;
7955 (Sized_incremental_binary::do_file_is_unchanged): New function.
7956 (Sized_incremental_binary::do_get_input_reader): New function.
7957 * incremental.h (class Incremental_binary): Move to end of file.
7958 (Incremental_binary::file_is_unchanged): New function.
7959 (Incremental_binary::do_file_is_unchanged): New function.
7960 (Incremental_binary::Input_reader): New class.
7961 (Incremental_binary::get_input_reader): New function.
7962 (class Sized_incremental_binary): Move to end of file.
7963 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7964 input section reader classes.
7965 (Sized_incremental_binary::has_incremental_info): New function.
7966 (Sized_incremental_binary::inputs_reader): New function.
7967 (Sized_incremental_binary::symtab_reader): New function.
7968 (Sized_incremental_binary::relocs_reader): New function.
7969 (Sized_incremental_binary::got_plt_reader): New function.
7970 (Sized_incremental_binary::do_file_is_unchanged): New function.
7971 (Sized_incremental_binary::Sized_input_reader): New class.
7972 (Sized_incremental_binary::get_input_reader): New function.
7973 (Sized_incremental_binary::find_incremental_inputs_sections):
7974 Rename do_find_incremental_inputs_sections to this.
7975 (Sized_incremental_binary::setup_readers): New function.
7976 (Sized_incremental_binary::has_incremental_info_): New data member.
7977 (Sized_incremental_binary::inputs_reader_): New data member.
7978 (Sized_incremental_binary::symtab_reader_): New data member.
7979 (Sized_incremental_binary::relocs_reader_): New data member.
7980 (Sized_incremental_binary::got_plt_reader_): New data member.
7981 (Sized_incremental_binary::current_input_file_): New data member.
7983 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7986 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7989 2011-03-30 Cary Coutant <ccoutant@google.com>
7991 * archive.cc (Archive::include_member): Adjust call to report_object.
7992 (Add_archive_symbols::run): Add script_info to call to
7993 report_archive_begin.
7994 (Lib_group::include_member): Adjust call to report_object.
7995 (Add_lib_group_symbols::run): Adjust call to report_object.
7996 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7997 blocks. Add object count for script input files.
7998 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7999 script_info parameter; change all callers.
8000 (Incremental_inputs::report_object): Add script_info parameter;
8002 (Incremental_inputs::report_script): Store backpointer to
8003 incremental info entry.
8004 (Output_section_incremental_inputs::set_final_data_size): Record
8005 additional information for scripts.
8006 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8007 * incremental.h (Incremental_script_entry::add_object): New function.
8008 (Incremental_script_entry::get_object_count): New function.
8009 (Incremental_script_entry::get_object): New function.
8010 (Incremental_script_entry::objects_): New data member; adjust
8012 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8013 (Incremental_inputs::report_object): Add script_info parameter.
8014 (Incremental_inputs_reader::get_object_count): New function.
8015 (Incremental_inputs_reader::get_object_offset): New function.
8016 * options.cc (Input_arguments::add_file): Return reference to
8018 * options.h (Input_argument::set_script_info): New function.
8019 (Input_argument::script_info): New function.
8020 (Input_argument::script_info_): New data member; adjust all
8022 (Input_file_group::add_file): Return reference to new input argument.
8023 (Input_file_lib::add_file): Likewise.
8024 (Input_arguments::add_file): Likewise.
8025 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8026 * script.cc (Parser_closure::Parser_closure): Add script_info
8027 parameter; adjust all callers.
8028 (Parser_closure::script_info): New function.
8029 (Parser_closure::script_info_): New data member.
8030 (read_input_script): Report scripts earlier to incremental info.
8031 (script_add_file): Set script_info in Input_argument.
8032 (script_add_library): Likewise.
8033 * script.h (Script_options::Script_info): Rewrite class.
8035 2011-03-29 Cary Coutant <ccoutant@google.com>
8037 * archive.cc (Library_base::should_include_member): Move
8038 method here from class Archive.
8039 (Archive::Archive): Initialize base class.
8040 (Archive::should_include_member): Move to base class.
8041 (Archive::do_for_all_unused_symbols): New function.
8042 (Add_archive_symbols::run): Remove redundant access to
8044 (Lib_group::Lib_group): Initialize base class.
8045 (Lib_group::do_filename): New function.
8046 (Lib_group::include_member): Pass pointer to Lib_group to
8048 (Lib_group::do_for_all_unused_symbols): New function.
8049 (Add_lib_group_symbols::run): Report archive information for
8051 * archive.h (class Library_base): New base class.
8052 (class Archive): Derive from Library_base.
8053 (Archive::filename): Move to base class.
8054 (Archive::set_incremental_info): Likewise.
8055 (Archive::incremental_info): Likewise.
8056 (Archive::Should_include): Likewise.
8057 (Archive::should_include_member): Likewise.
8058 (Archive::Armap_entry): Remove.
8059 (Archive::Unused_symbol_iterator): Remove.
8060 (Archive::unused_symbols_begin): Remove.
8061 (Archive::unused_symbols_end): Remove.
8062 (Archive::do_filename): New function.
8063 (Archive::do_get_mtime): New function.
8064 (Archive::do_for_all_unused_symbols): New function.
8065 (Archive::task_): Move to base class.
8066 (Archive::incremental_info_): Likewise.
8067 (class Lib_group): Derive from Library_base.
8068 (Lib_group::do_filename): New function.
8069 (Lib_group::do_get_mtime): New function.
8070 (Lib_group::do_for_all_unused_symbols): New function.
8071 (Lib_group::task_): Move to base class.
8072 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8074 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8076 * incremental.cc (Incremental_inputs::report_archive_begin):
8077 Use Library_base; call library's get_mtime; add incremental inputs
8078 entry before members.
8079 (class Unused_symbol_visitor): New class.
8080 (Incremental_inputs::report_archive_end): Use Library_base; use
8081 visitor class to record unused symbols; don't add incremental inputs
8082 entry after members.
8083 (Incremental_inputs::report_object): Use Library_base.
8085 (Incremental_archive_entry::Incremental_archive_entry): Remove
8086 unused Archive parameter.
8087 (Incremental_inputs::report_archive_begin): Use Library_base.
8088 (Incremental_inputs::report_archive_end): Likewise.
8089 (Incremental_inputs::report_object): Likewise.
8090 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8092 * object.h (Object::for_all_global_symbols): New function.
8093 (Object::do_for_all_global_symbols): New function.
8094 (Sized_relobj::do_for_all_global_symbols): New function.
8095 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8097 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8100 2011-03-27 Ian Lance Taylor <iant@google.com>
8102 * archive.cc (Archive::interpret_header): Return -1 if something
8103 goes wrong. Change callers accordingly.
8105 2011-03-25 Cary Coutant <ccoutant@google.com>
8107 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8108 * testsuite/Makefile.in: Regenerate.
8110 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8112 * plugin.cc (get_view): New.
8113 (Plugin::load): Pass get_view to the plugin.
8114 (Plugin_manager::get_view): New.
8116 2011-03-21 Ian Lance Taylor <iant@google.com>
8118 * testsuite/final_layout.sh: Rewrite to not use dc.
8119 * testsuite/relro_test.sh: Fail if dc is not present.
8121 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8123 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8125 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8126 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8128 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8129 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8131 2011-03-14 Ian Lance Taylor <iant@google.com>
8133 * script-sections.cc (Sort_output_sections::script_compare):
8134 Rename from is_before, change return type.
8135 (Sort_output_sections::operator()): Adjust accordingly.
8137 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8140 * testsuite/odr_violation2.cc: Add comment to make all error line
8141 numbers double digits.
8142 * testsuite/debug_msg.sh: Adjust expected errors.
8144 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8146 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8147 but mark earlier ones as non-canonical
8148 (offset_to_iterator): Update search target and example
8149 (do_addr2line): Return extra lines in a vector*
8150 (format_file_lineno): Extract from do_addr2line
8151 (one_addr2line): Add vector* out-param
8152 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8153 when a lineno entry appeared last for its instruction
8154 (Dwarf_line_info): Add vector* out-param
8155 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8156 * symtab.cc (Odr_violation_compare): Include the lineno in the
8158 (linenos_from_loc): New. Combine the canonical line for an
8159 address with its other lines.
8160 (True_if_intersect): New. Helper functor to make
8161 std::set_intersection a query.
8162 (detect_odr_violations): Compare sets of lines instead of just
8163 one line for each function. This became less deterministic, but
8164 has fewer false positives.
8165 * symtab.h: Declarations.
8166 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8167 mix an optimized and non-optimized object in the same binary
8168 (odr_violation2.so): Same.
8169 * testsuite/Makefile.in: Regenerate from Makefile.am.
8170 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8171 * testsuite/debug_msg.sh: Update line numbers and add
8173 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8174 non-optimized context.
8175 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8176 isn't inlined, and use OdrDerived in an optimized context.
8177 * testsuite/odr_header1.h: Defines OdrDerived, where
8178 optimization will change the
8179 first-instruction-in-the-destructor's file and line number.
8180 * testsuite/odr_header2.h: Defines OdrBase.
8182 2011-03-09 Ian Lance Taylor <iant@google.com>
8184 * fileread.cc (File_read::clear_views): Don't delete the whole
8187 2011-03-08 Ian Lance Taylor <iant@google.com>
8190 * fileread.cc: #include <climits>.
8191 (GOLD_IOV_MAX): Define.
8192 (File_read::read_multiple): Limit number of entries by iov_max.
8193 * fileread.h (class File_read): Always set max_readv_entries to
8196 2011-03-07 Ian Lance Taylor <iant@google.com>
8199 * options.h (class General_options): Add -dy and -dn.
8201 2011-03-02 Cary Coutant <ccoutant@google.com>
8203 * testsuite/script_test_9.t: Add TLS segment.
8205 2011-03-02 Simon Baldwin <simonb@google.com>
8207 * configure.ac: Add check for gnu_indirect_function support in
8208 the toolchain building binutils.
8209 * configure: Rebuild.
8211 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8213 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8214 plugin only symbols.
8215 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8216 in plugin files as not needed in the symbol table.
8218 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8220 * output.cc (Output_section::add_input_section): Delay fill
8221 generation for section ordering.
8223 2011-02-09 Ian Lance Taylor <iant@google.com>
8226 * object.h (class Sized_relobj): Remove clear_local_symbols.
8227 * reloc.cc (Sized_relobj::do_relocate): Don't call
8228 clear_local_symbols.
8230 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8232 * plugin.cc (is_visible_from_outside): Return true for symbols
8235 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8237 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8240 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8242 * icf.h (is_section_foldable_candidate): Change type of parameter
8244 * icf.cc (Icf::find_identical_sections): Change type of local variable
8245 section_name to be std::string.
8246 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8248 2011-01-25 Ian Lance Taylor <iant@google.com>
8250 * script.cc (script_add_extern): Rewrite to use
8251 add_symbol_reference.
8253 2011-01-25 Doug Kwan <dougkwan@google.com>
8255 * icf.cc (get_section_contents): Always lock section's object.
8257 2011-01-24 Ian Lance Taylor <iant@google.com>
8259 * options.h (class General_options): Accept
8260 --no-detect-odr-violations.
8262 2011-01-24 Ian Lance Taylor <iant@google.com>
8264 * version.cc (version_string): Bump to 1.11.
8266 2011-01-24 Ian Lance Taylor <iant@google.com>
8268 * plugin.cc (class Plugin_rescan): Define new class.
8269 (Plugin_manager::claim_file): Set any_claimed_.
8270 (Plugin_manager::save_archive): New function.
8271 (Plugin_manager::save_input_group): New function.
8272 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8274 (Plugin_manager::new_undefined_symbol): New function.
8275 (Plugin_manager::rescan): New function.
8276 (Plugin_manager::rescannable_defines): New function.
8277 (Plugin_manager::add_input_file): Set any_added_.
8278 * plugin.h (class Plugin_manager): define new fields rescannable_,
8279 undefined_symbols_, any_claimed_, and any_added_. Declare
8280 Plugin_rescan as friend. Declare new functions.
8281 (Plugin_manager::Rescannable): Define type.
8282 (Plugin_manager::Rescannable_list): Define type.
8283 (Plugin_manager::Undefined_symbol_list): Define type.
8284 (Plugin_manager::Plugin_manager): Initialize new fields.
8285 * archive.cc (Archive::defines_symbol): New function.
8286 (Add_archive_symbols::run): Pass archive to plugins if any.
8287 * archive.h (class Archive): Declare defines_symbol.
8288 * readsyms.cc (Input_group::~Input_group): New function.
8289 (Finish_group::run): Pass input_group to plugins if any.
8290 * readsyms.h (class Input_group): Declare destructor.
8291 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8294 2011-01-10 Ian Lance Taylor <iant@google.com>
8296 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8298 (Layout::set_segment_offsets): Reset increase_relro before calling
8299 set_section_addresses a second time.
8301 2011-01-04 Cary Coutant <ccoutant@google.com>
8303 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8304 sections before NOBITS sections.
8306 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8308 * version.cc (print_version): Update copyright to 2011.
8310 2010-12-23 Cary Coutant <ccoutant@google.com>
8312 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8313 of OS to this->add. Add OD parameter to second form of the function.
8315 2010-12-20 Ian Lance Taylor <iant@google.com>
8317 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8318 second of two consecutive entries with same offset.
8320 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8322 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8323 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8324 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8325 to avoid unneeded links against $(LDADD).
8326 * testsuite/Makefile.in: Regenerate.
8328 2010-12-15 Ian Lance Taylor <iant@google.com>
8331 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8332 for R_X86_64_32 and R_X86_64_PC32.
8333 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8334 ver_matching_def_pic.o.
8335 (ver_matching_def_pic.o): New target.
8337 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8339 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8340 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8341 Move definition before File_read::View member definitions.
8342 (File_read::View::~View): Initialize and hold lock before
8343 updating current_mapped_bytes.
8345 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8347 * dwarf_reader.cc: Remove outdated comment.
8348 * gold-threads.cc: Fix typo in error message.
8349 * archive.cc: Fix typos in comments.
8350 * archive.h: Likewise.
8351 * arm-reloc-property.cc: Likewise.
8352 * arm-reloc-property.h: Likewise.
8353 * arm-reloc.def: Likewise.
8355 * attributes.h: Likewise.
8356 * cref.cc: Likewise.
8357 * ehframe.cc: Likewise.
8358 * fileread.h: Likewise.
8360 * i386.cc: Likewise.
8362 * incremental.h: Likewise.
8363 * int_encoding.cc: Likewise.
8364 * layout.h: Likewise.
8365 * main.cc: Likewise.
8366 * merge.h: Likewise.
8367 * object.cc: Likewise.
8368 * object.h: Likewise.
8369 * options.cc: Likewise.
8370 * readsyms.cc: Likewise.
8371 * reduced_debug_output.cc: Likewise.
8372 * reloc.cc: Likewise.
8373 * script-sections.cc: Likewise.
8374 * sparc.cc: Likewise.
8375 * symtab.h: Likewise.
8376 * target-reloc.h: Likewise.
8377 * target.cc: Likewise.
8378 * target.h: Likewise.
8379 * timer.cc: Likewise.
8380 * timer.h: Likewise.
8381 * x86_64.cc: Likewise.
8383 2010-12-09 Cary Coutant <ccoutant@google.com>
8385 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8387 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8388 parameter; change all callers.
8389 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8390 * options.h (warn_execstack): New option.
8392 2010-12-07 Doug Kwan <dougkwan@google.com>
8394 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8395 like function call relocations.
8397 2010-12-07 Ian Lance Taylor <iant@google.com>
8399 * archive.cc (Archive::get_elf_object_for_member): Permit
8400 punconfigured to be NULL.
8401 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8402 (Archive::include_member): Pass NULL to get_elf_object_for_member
8403 if we searched for the archive and this is the first included
8406 2010-12-01 Ian Lance Taylor <iant@google.com>
8408 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8409 track_relocs_type_ field.
8410 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8411 Set track_relocs_type_.
8412 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8413 contents when using RELA relocs.
8414 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8416 * reloc.cc (Track_relocs::next_addend): New function.
8417 * reloc.h (class Track_relocs): Declare next_addend.
8419 2010-12-01 Ian Lance Taylor <iant@google.com>
8421 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8424 2010-12-01 Ian Lance Taylor <iant@google.com>
8426 * README: Update compilers known to work and fail.
8428 2010-11-23 Matthias Klose <doko@ubuntu.com>
8430 * configure.in: For --enable-gold, handle value `default' instead of
8431 `both*'. Always install ld as ld.bfd, install as ld if gold is
8433 * configure: Regenerate.
8435 2010-11-18 Doug Kwan <dougkwan@google.com>
8437 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8438 and right_alignment to be zero. Store result alignment only if it is
8439 greater than existing alignment.
8441 2010-11-16 Cary Coutant <ccoutant@google.com>
8444 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8445 Check for ".zdebug_line".
8447 2010-11-16 Doug Kwan <dougkwan@google.com>
8448 Cary Coutant <ccoutant@google.com>
8450 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8451 by reference; adjust all callers.
8452 * output.cc (Output_segment::set_section_addresses): Adjust references
8453 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8455 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8456 end at page boundary.
8458 2010-11-16 Cary Coutant <ccoutant@google.com>
8461 * layout.cc (Layout::choose_output_section): Transform names of
8462 compressed sections even when using a script with a SECTIONS clause.
8463 (Layout::output_section_name): Remove code to transform
8464 compressed debug section names.
8465 * output.cc (Output_section::add_input_section): Use uncompressed
8466 section size when tracking input sections.
8468 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8470 * symtab.h (Symbol::NON_PIC_REF): Remove.
8471 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8472 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8473 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8474 (Symbol::use_plt_offset): Take a flags argument and pass it
8475 directly to needs_dynamic_reloc. Restrict check for undefined
8476 weak symbols to function calls.
8477 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8478 (Target_arm::Scan::global): Use it.
8479 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8480 (Target_arm::Relocate::relocate): Likewise.
8481 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8482 parameter with an r_type parameter. Use get_reference_flags
8484 (Target_arm::Relocate::relocate): Update accordingly.
8485 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8486 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8487 (Target_i386::Scan::global): Likewise.
8488 (Target_i386::Relocate::relocate): Likewise.
8489 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8490 parameter with an r_type parameter. Use get_reference_flags
8492 (Target_i386::Relocate::relocate): Update accordingly.
8493 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8494 (Target_powerpc::Scan::global): Use it.
8495 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8496 (Target_powerpc::Relocate::relocate): Likewise.
8497 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8498 (Target_sparc::Scan::global): Use it.
8499 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8500 (Target_sparc::Relocate::relocate): Likewise.
8501 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8502 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8503 (Target_x86_64::Scan::global): Likewise.
8504 (Target_x86_64::Relocate::relocate): Likewise.
8506 2010-11-08 Doug Kwan <dougkwan@google.com>
8507 Cary Coutant <ccoutant@google.com>
8509 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8510 (Arm_exidx_merge_section::section_contents_): New data member.
8511 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8512 (Arm_input_section::~Arm_input_section): De-allocate memory.
8513 (Arm_input_section::original_contents_): New data member.
8514 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8515 in parameters instead of calling Object::section_contents without
8517 (Arm_output_section::group_section): New parameter TASK. Pass it
8518 to callees that need locking objects.
8519 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8520 to lock EXIDX input sections. Fix a formatting issue. Call
8521 Arm_exidx_merged_section::build_contents to create merged section
8523 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8524 to lock object of stub table owner.
8525 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8526 TEXT_SIZE to initialize data member TEXT_SIZE_.
8527 (Arm_exidx_input_section::addralign): Fix typo in comment.
8528 (Arm_exidx_input_section::text_size): New method.
8529 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8530 that require locking objects. Lock objects before scanning for stubs
8531 and updating local symbols.
8532 (Arm_input_section<big_endian>::init): Copy contents of original
8534 (Arm_input_section<big_endian>::do_write): Use saved contents of
8535 original input section instead of calling Object::section_contents
8537 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8538 size without calling Object::section_size().
8539 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8540 for size. Allocate a buffer for merged EXIDX entries.
8541 (Arm_exidx_merged_section::build_contents): New method.
8542 (Arm_exidx_merged_section::do_write): Move merge section contents
8543 building code to Arm_exidx_merged_section::build_contetns. Write
8544 out contetns in buffer instead of building it on the fly.
8545 (Arm_relobj::make_exidx_input_section): Also pass text section size
8546 to Arm_exidx_input_section constructor.
8547 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8548 (Arm_dynobj::do_read_symbols): Fix memory leak.
8549 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8550 * target.h: (class Task): Add forward declaration.
8551 (Target::relax): Add new parameter TASK and pass it to
8553 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8555 2010-11-05 Cary Coutant <ccoutant@google.com>
8558 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8559 object when reading from the file.
8560 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8562 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8563 when reading section contents.
8564 (get_section_contents): Likewise.
8565 (icf::find_identical_sections): Likewise.
8566 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8567 object when reading from the file.
8568 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8569 the object when doing deferred section layout.
8571 2010-11-03 Nick Clifton <nickc@redhat.com>
8574 * script.h (class Symbol_assignment: name): New member. Returns
8575 the name of the symbol.
8576 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8577 Returns true if the given symbol name is on the list of
8578 assignments wating to be processed.
8579 * archive.cc (should_incldue_member): If the symbol is undefined,
8580 check to see if it is on the list of symbols pending assignment.
8582 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8584 * script-sections.cc (Script_sections::find_memory_region): Check
8585 for a NULL output section pointer.
8587 2010-10-29 Doug Kwan <dougkwan@google.com>
8589 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8590 Output_section::add_relaxed_input_section.
8591 * output.cc (Output_section::add_relaxed_input_section): Add new
8592 arguments LAYOUT and NAME. Set section order index.
8593 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8594 Copy section order index.
8595 * output.h (Output_section::add_relaxed_input_section): Add new
8596 arguments LAYOUT and NAME.
8598 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8600 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8601 NATIVE_OR_CROSS_LINKER.
8602 * testsuite/Makefile.in: Regenerate.
8604 2010-10-20 Doug Kwan <dougkwan@google.com>
8606 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8607 without SHF_LINK_ORDER flags.
8608 * layout.cc (Layout::choose_output_section): Do not filter
8609 SHF_LINK_ORDER flag in a relocatable link.
8611 2010-10-17 Cary Coutant <ccoutant@google.com>
8613 * output.h (Output_segment::set_section_addresses): Change function
8614 signature. Update all callers.
8615 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8617 (Output_segment::set_section_addresses): Align after last TLS
8618 section. Add padding before last relro section instead of after.
8620 2010-10-17 Doug Kwan <dougkwan@google.com>
8622 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8623 GOT output section to be writable.
8625 2010-10-14 Cary Coutant <ccoutant@google.com>
8627 * debug.h (DEBUG_INCREMENTAL): New flag.
8628 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8629 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8631 * incremental.cc (report_command_line): Ignore all forms of
8633 * layout.cc (Layout::Layout): Check parameters for incremental link
8635 * options.cc (General_options::parse_incremental): New function.
8636 (General_options::parse_no_incremental): New function.
8637 (General_options::parse_incremental_full): New function.
8638 (General_options::parse_incremental_update): New function.
8639 (General_options::incremental_mode_): New data member.
8640 (General_options::finalize): Check incremental_mode_.
8641 * options.h (General_options): Update help text for --incremental.
8642 Add --no-incremental, --incremental-full, --incremental-update.
8643 (General_options::Incremental_mode): New enum type.
8644 (General_options::incremental_mode): New function.
8645 (General_options::incremental_mode_): New data member.
8646 * parameters.cc (Parameters::incremental_mode_): New data member.
8647 (Parameters::set_options): Set incremental_mode_.
8648 (Parameters::set_incremental_full): New function.
8649 (Parameters::incremental): New function.
8650 (Parameters::incremental_update): New function.
8651 (set_parameters_incremental_full): New function.
8652 * parameters.h (Parameters::set_incremental_full): New function.
8653 (Parameters::incremental): New function.
8654 (Parameters::incremental_update): New function.
8655 (Parameters::incremental_mode_): New data member.
8656 (set_parameters_incremental_full): New function.
8657 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8658 incremental link mode.
8659 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8660 (Sized_relobj::do_relocate_sections): Likewise.
8661 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8663 * testsuite/Makefile.in: Regenerate.
8664 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8666 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8668 * script-sections.h (class Script_sections): Make
8669 Sections_elements typedef public.
8670 * script-sections.cc (class Sort_output_sections): Add elements_
8671 field. Add constructor which sets it; change all callers.
8672 (Sort_output_sections::is_before): New function.
8673 (Sort_output_sections::operator()): Call is_before.
8674 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8676 * testsuite/script_test_10.sh: New test. Test script section
8678 * testsuite/script_test_10.t: Likewise.
8679 * testsuite/script_test_10.s: Likewise.
8680 * testsuite/Makefile.am: Wrap the cross linker tests and the
8681 common tests into NATIVE_OR_CROSS_LINKER.
8682 (check_SCRIPTS): Add script_test_10.sh.
8683 (check_DATA): Add script_test_10.stdout.
8684 (script_test_10.o, script_test_10): New targets.
8685 (script_test_10.stdout): New target.
8686 * configure, testsuite/Makefile.in: Regenerate.
8688 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8690 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8691 error for the deprecated relocations.
8692 (Target_arm::Scan::global): Likewise.
8693 (Target_arm::Relocate::relocate): Likewise.
8695 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8697 * fileread.cc (Input_file::find_file): Initialize *found_name
8698 and *namep when using the fallback search for case 4.
8700 2010-10-11 Cary Coutant <ccoutant@google.com>
8702 * options.h (class General_options): Redefine -z lazy as an alias for
8703 the negation of -z now.
8705 2010-10-11 Ian Lance Taylor <iant@google.com>
8707 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8710 2010-10-06 Nick Clifton <nickc@redhat.com>
8712 * script-sections.cc(class Memory_region): Remove
8713 current_lma_offset_ field. Rename current_vma_offset_ to
8714 current_offset_. Add last_section_ field.
8715 (Memory_region::get_current_vma_address): Rename to
8716 get_current_address.
8717 (Memory_region::get_current_lma_address): Delete.
8718 (Memory_region::increment_vma_offset): Rename to
8720 (Memory_region::increment_lma_offset): Delete.
8721 (Memory_region::attributes_compatible): New method. Returns
8722 true if the provided section is compatible with the region.
8723 (Memory_region::get_last_section): New method. Returns the last
8724 section to use the region.
8725 (Memory_region::set_last_section): New method. Stores the last
8726 section to use the region.
8727 (Script_sections::block_in_region): New method. Returns true if
8728 a block of memory is contained within a region.
8729 (Script_sections::find_memory_region): New method. Locates a
8730 memory region to be used to set a VMA or LMA address.
8731 (Output_section_definition::set_section_addresses): Add code to
8732 check for addresses set by memory regions.
8733 (Output_segment::set_section_addresses): Remove memory region
8735 (Script_sections::create_segment): Add a warning if a header
8736 segment is created outside of any region.
8737 * script-sections.h (class Script_sections): Add prototypes for
8738 find_memory_region and block_in_region methods.
8739 * testsuite/memory_test.s: Use .long instead of .word.
8740 * testsuite/memory_test.t: Add some more output sections.
8741 * testsuite/memory_test.sh: Update expected output.
8743 2010-10-02 Doug Kwan <dougkwan@google.com>
8745 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8746 defintion to symtab.h
8747 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8748 declaration to defintion.
8750 2010-10-01 Nick Clifton <nickc@redhat.com>
8752 * expression.cc (eval): Replace dummy argument with NULL.
8753 (eval_maybe_dot): Check for a NULL result section pointer.
8754 (Symbol_expression::value): Likewise.
8755 (Dot_expression::value): Likewise.
8756 (BINARY_EXPRESSION): Likewise.
8757 (Max_expression::value): Likewise.
8758 (Min_expression::value): Likewise.
8759 (Absolute_expression::value): Likewise.
8760 (Addr_expression::value_from_output_section): Likewise.
8761 (Loaddddr_expression::value_from_output_section): Likewise.
8762 (Segment_start_expression::value): Likewise.
8763 * script-sections.cc
8764 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8766 (Sections_elememt_dot_assignment::set_section_addresses):
8768 (Output_data_expression::do_write_to_buffer): Likewise.
8769 (Output_section_definition::finalize_symbols): Likewise.
8770 (Output_section_definition::set_section_addresses): Likewise.
8772 2010-09-30 Doug Kwan <dougkwan@google.com>
8774 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8776 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8778 * target.h (Target::can_icf_inline_merge_sections): New virtual
8780 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8782 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8784 * icf.cc (get_section_contents): Inline merge sections only when
8787 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8789 * configure: Regenerate.
8791 2010-09-17 Ian Lance Taylor <iant@google.com>
8793 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8794 * testsuite/Makefile.am (memory_test.o): New target.
8795 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8797 * testsuite/Makefile.in: Rebuild.
8799 2010-09-17 Doug Kwan <dougkwan@google.com>
8801 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8802 defintion if relocation uses GOT entries of the symbol.
8803 * testsuite/icf_safe_test.sh: Fix test.
8804 * testsuite/icf_safe_so_test.sh: Fix test.
8806 2010-09-16 Cary Coutant <ccoutant@google.com>
8808 * script_sections.cc (class Memory_region): Remove "NULL" from
8809 vector initializations.
8811 2010-09-15 Cary Coutant <ccoutant@google.com>
8813 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8814 Resolve forwarding symbols.
8816 2010-09-15 Doug Kwan <dougkwan@google.com>
8818 * gold/testsuite/script_test_3.t: Add ARM special sections.
8819 * gold/testsuite/script_test_4.t: Same.
8820 * gold/testsuite/script_test_5.t: Same.
8821 * gold/testsuite/script_test_6.t: Same.
8822 * gold/testsuite/script_test_7.t: Same.
8823 * gold/testsuite/script_test_7.t: Same.
8824 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8826 2010-09-14 Cary Coutant <ccoutant@google.com>
8828 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8829 (Target_x86_64::Relocate::relocate_tls): Replace check for
8830 saw_tls_block_reloc_ with test for executable section.
8832 2010-09-12 Cary Coutant <ccoutant@google.com>
8834 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8835 position-independent executables to shared libraries need dynamic
8837 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8838 position-independent executables.
8839 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8840 * testsuite/Makefile.in: Regenerate.
8842 2010-09-10 Nick Clifton <nickc@redhat.com>
8845 * testsuite/memory_test.t: Discard any sections that are not
8848 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8851 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8852 "This::" to work around a bug in gcc 4.2.
8854 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8856 2010-09-09 Rafael Espindola <espindola@google.com>
8858 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8859 sections with different PF_X flags in the same segment.
8860 (Layout::find_first_load_seg): Search all segments to find the first
8862 * options.h (rosegment): New.
8864 2010-09-08 Rafael Espindola <espindola@google.com>
8866 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8868 2010-09-08 Doug Kwan <dougkwan@google.com>
8870 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8871 (Arm_relobj::do_relocate_sections): Add new parameter for output
8872 file to match the parent.
8873 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8874 of local symbols instead of input values. Update code to track
8875 changes in gold::relocate_section.
8876 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8877 (Sized_relobj::compute_final_local_value_internal): New methods.
8878 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8879 body into private version of Sized_relobj::compute_final_local_value.
8880 Call the inline method.
8881 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8882 merged symbol value if there is one.
8883 (Symbol_value::has_output_value): New method defintiion.
8884 (Sized_relobj::Compute_final_local_value_status): New enum type.
8885 (Sized_relobj::compute_final_local_value): New methods.
8886 (Sized_relobj::compute_final_local_value_internal): New methods.
8887 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8888 and arm_cortex_a8.sh.
8889 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8890 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8892 * Makefile.in: Regenerate.
8893 * testsuite/arm_bl_out_of_range.s: Update test.
8894 * testsuite/thumb_bl_out_of_range.s: Ditto.
8895 * testsuite/thumb_blx_out_of_range.s: Ditto.
8896 * testsuite/arm_branch_out_of_range.sh: New file.
8897 * testsuite/arm_cortex_a8.sh: Ditto.
8898 * testsuite/arm_cortex_a8_b.s: Ditto.
8899 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8900 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8901 * testsuite/arm_cortex_a8_bl.s: Ditto.
8902 * testsuite/arm_cortex_a8_blx.s: Ditto.
8903 * testsuite/arm_cortex_a8_local.s: Ditto.
8904 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8905 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8907 2010-09-08 Rafael Espindola <espindola@google.com>
8909 * Makefile.am (memory_test.stdout): Run readelf with -W.
8910 * Makefile.in: Regenerate.
8911 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8914 2010-09-08 Rafael Espindola <espindola@google.com>
8916 * script-sections.cc (Script_sections::add_memory_region): Convert
8917 field precision to int.
8918 * script.cc (script_set_section_region, script_set_section_region):
8919 Convert field precision to int.
8921 2010-09-08 Rafael Espindola <espindola@google.com>
8923 * arm.cc (do_finalize_sections): Create the __exidx_start and
8924 __exdix_end symbols even when the section is missing.
8926 2010-09-08 Nick Clifton <nickc@redhat.com>
8928 * README: Remove claim that MEMORY is not supported.
8929 * expression.cc (script_exp_function_origin)
8930 (script_exp_function_length): Move from here to ...
8931 * script.cc: ... here.
8932 (script_set_section_region, script_add_memory)
8933 (script_parse_memory_attr, script_include_directive): New
8935 * script-sections.cc
8936 (class Memory_region): New class.
8937 (class Output_section_definition): Add set_memory_region,
8938 set_section_vma, set_section_lma and get_section_name methods.
8939 (class Script_Sections): Add add_memory_region,
8940 find_memory_region, find_memory_region_origin,
8941 find_memory_region_length and set_memory_region methods.
8942 Have set_section_addresses method walk the list of set memory
8944 Extend the print methos to display memory regions.
8945 * script-sections.h: Add prototypes for new methods.
8946 Add enum for MEMORY region attributes.
8947 * yyscript.y: Add support for parsing MEMORY regions.
8948 * script-c.h: Add prototypes for new functions.
8949 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8950 * testsuite/Makefile.in: Regenerate.
8951 * testsuite/memory_test.sh: New script.
8952 * testsuite/memory_test.s: New assembler source file.
8953 * testsuite/memory_test.t: New linker script.
8955 2010-08-27 Doug Kwan <dougkwan@google.com>
8957 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8958 reference override an existing dynamic weak reference.
8959 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8960 * testsuite/Makefile.in: Regenerate.
8961 * testsuite/dyn_weak_ref.sh: New file.
8962 * testsuite/dyn_weak_ref_1.c: Ditto.
8963 * testsuite/dyn_weak_ref_2.c: Ditto.
8965 2010-08-27 Ian Lance Taylor <iant@google.com>
8967 * incremental.h (class Incremental_input_entry): Add virtual
8970 2010-08-27 Ian Lance Taylor <iant@google.com>
8972 * testsuite/start_lib_test_3.c: Mark t3 as used.
8974 2010-08-27 Nick Clifton <nickc@redhat.com>
8976 * options.cc (version_script): Fix small typo in previous
8979 2010-08-25 Nick Clifton <nickc@redhat.com>
8981 * archive.cc: Formatting fixes: Remove whitespace between
8982 typename and following asterisk. Remove whitespace between
8983 function name and opening parenthesis.
8984 * archive.h: Likewise.
8986 * attributes.cc: Likewise.
8987 * attributes.h: Likewise.
8988 * common.cc: Likewise.
8989 * copy-relocs.cc: Likewise.
8990 * dirsearch.h: Likewise.
8991 * dynobj.cc: Likewise.
8992 * ehframe.cc: Likewise.
8993 * ehframe.h: Likewise.
8994 * expression.cc: Likewise.
8995 * fileread.cc: Likewise.
8996 * fileread.h: Likewise.
8998 * gold-threads.cc: Likewise.
8999 * gold.cc: Likewise.
9000 * i386.cc: Likewise.
9002 * incremental-dump.cc: Likewise.
9003 * incremental.cc: Likewise.
9004 * layout.cc: Likewise.
9005 * layout.h: Likewise.
9006 * main.cc: Likewise.
9007 * merge.cc: Likewise.
9008 * merge.h: Likewise.
9009 * object.cc: Likewise.
9010 * object.h: Likewise.
9011 * options.cc: Likewise.
9012 * options.h: Likewise.
9013 * output.cc: Likewise.
9014 * output.h: Likewise.
9015 * plugin.cc: Likewise.
9016 * plugin.h: Likewise.
9017 * powerpc.cc: Likewise.
9018 * reloc.cc: Likewise.
9019 * script-c.h: Likewise.
9020 * script-sections.cc: Likewise.
9021 * script.cc: Likewise.
9022 * stringpool.cc: Likewise.
9023 * symtab.cc: Likewise.
9024 * symtab.h: Likewise.
9025 * target.cc: Likewise.
9026 * timer.cc: Likewise.
9027 * timer.h: Likewise.
9028 * version.cc: Likewise.
9029 * x86_64.cc: Likewise.
9031 2010-08-24 Nick Clifton <nickc@redhat.com>
9034 * layout.cc (segment_precedes): Sort segments by their physical
9035 addresses, if they have been set.
9037 2010-08-23 Cary Coutant <ccoutant@google.com>
9039 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9041 (Lib_group::include_member): Unlock object after deleting its
9043 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9046 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9047 Cary Coutant <ccoutant@google.com>
9049 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9050 constructor, and set_blocker.
9051 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9053 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9054 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9055 * testsuite/Makefile.am (start_lib_test): New test case.
9056 * testsuite/Makefile.in: Regenerate.
9057 * testsuite/start_lib_test_main.c: New file.
9058 * testsuite/start_lib_test_1.c: New file.
9059 * testsuite/start_lib_test_2.c: New file.
9060 * testsuite/start_lib_test_3.c: New file.
9062 2010-08-19 Ian Lance Taylor <iant@google.com>
9064 * Makefile.in: Rebuild with automake 1.11.1.
9065 * aclocal.m4: Likewise.
9066 * testsuite/Makefile.in: Likewise.
9068 2010-08-19 Ian Lance Taylor <iant@google.com>
9071 * i386.cc (class Output_data_plt_i386): Update declarations.
9072 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9073 local_ifuncs_ fields.
9074 (Target_i386::do_plt_section_for_global): New function.
9075 (Target_i386::do_plt_section_for_local): New function.
9076 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9077 parameter; change all callers. Initialize global_ifuncs_ and
9078 local_ifuncs_. If doing a static link define __rel_iplt_start and
9080 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9081 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9082 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9084 (Target_i386::make_plt_section): New function, broken out of
9085 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9086 (Target_i386::make_plt_entry): Call make_plt_section.
9087 (Target_i386::make_local_ifunc_plt_entry): New function.
9088 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9089 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9090 R_386_IRELATIVE to switch.
9091 (Target_i386::Scan::global): Likewise.
9092 (Target_i386::Relocate::relocate): Likewise.
9093 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9095 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9096 (Target_x86_64::do_plt_section_for_global): New function.
9097 (Target_x86_64::do_plt_section_for_local): New function.
9098 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9099 parameter; change all callers. If doing a static link define
9100 __rela_iplt_start and __rela_iplt_end.
9101 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9102 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9103 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9105 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9106 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9108 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9109 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9110 R_X86_64_IRELATIVE to switch.
9111 (Target_x86_64::Scan::global): Likewise.
9112 (Target_x86_64::Relocate::relocate): Likewise.
9113 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9115 * target.h (class Target): Add plt_section_for_global and
9116 plt_section_for_local functions. Add do_plt_section_for_global
9117 and do_plt_section_for_local virtual functions.
9118 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9119 clarifying comments.
9120 (Symbol::use_plt_offset): Handle IFUNC symbol.
9121 * object.cc (Sized_relobj::Sized_relobj): Initialize
9123 (Sized_relobj::local_has_plt_offset): New function.
9124 (Sized_relobj::local_plt_offset): New function.
9125 (Sized_relobj::set_local_plt_offset): New function.
9126 (Sized_relobj::do_count): Handle IFUNC symbol.
9127 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9128 a bit away from input_shndx_ field. Add set_is_func_symbol and
9129 is_ifunc_symbol functions.
9130 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9131 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9132 local_plt_offsets_ field.
9133 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9134 * output.h (class Output_section_data): Add non-const
9135 output_section function.
9136 (class Output_data_got): Update declarations.
9137 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9138 Add use_plt_offset parameter to global and local constructors.
9139 Change all callers. Change local_sym_index_ field to 31 bits.
9140 Change GSYM_CODE and CONSTANT_CODE accordingly.
9141 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9142 doing a static link don't set sh_link field.
9143 (Output_data_got::Got_entry::write): Use PLT offset if
9145 (Output_data_got::add_global_plt): New function.
9146 (Output_data_got::add_local_plt): New function.
9147 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9148 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9149 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9150 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9151 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9153 * testsuite/ifunc-sel.h: New file.
9154 * testsuite/ifuncmain1.c: New file.
9155 * testsuite/ifuncmain1vis.c: New file.
9156 * testsuite/ifuncmod1.c: New file.
9157 * testsuite/ifuncdep2.c: New file.
9158 * testsuite/ifuncmain2.c: New file.
9159 * testsuite/ifuncmain3.c: New file.
9160 * testsuite/ifuncmod3.c: New file.
9161 * testsuite/ifuncmain4.c: New file.
9162 * testsuite/ifuncmain5.c: New file.
9163 * testsuite/ifuncmod5.c: New file.
9164 * testsuite/ifuncmain6pie.c: New file.
9165 * testsuite/ifuncmod6.c: New file.
9166 * testsuite/ifuncmain7.c: New file.
9167 * configure, testsuite/Makefile.in: Rebuild.
9169 2010-08-18 Ian Lance Taylor <iant@google.com>
9172 (Output_section_incremental_inputs::write_input_files): Add cast
9173 to avoid signed/unsigned comparison warning.
9174 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9176 2010-08-12 Cary Coutant <ccoutant@google.com>
9178 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9180 2010-08-13 Ian Lance Taylor <iant@google.com>
9182 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9184 2010-08-12 Cary Coutant <ccoutant@google.com>
9185 Doug Kwan <dougkwan@google.com>
9187 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9188 defintion overrides non-weak undef, remember that the original undef
9190 * symtab.cc (Symbol_table::sized_write_global): For undef without
9191 an original weak binding, set binding to global in output.
9192 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9193 * testsuite/Makefile.in: Regenerate.
9194 * testsuite/strong_ref_weak_def.sh: New file.
9195 * testsuite/strong_ref_weak_def_1.c: Ditto.
9196 * testsuite/strong_ref_weak_def_2.c: Ditto.
9198 2010-08-12 Cary Coutant <ccoutant@google.com>
9200 * testsuite/incremental_test.sh: Rewrite.
9201 * testsuite/incremental_test_1.c: Rewrite.
9202 * testsuite/incremental_test_2.c: Rewrite.
9204 2010-08-12 Cary Coutant <ccoutant@google.com>
9206 * arm.cc (Target_arm::got_size): Add const.
9207 (Target_arm::got_entry_count): New function.
9208 (Target_arm::plt_entry_count): New function.
9209 (Target_arm::first_plt_entry_offset): New function.
9210 (Target_arm::plt_entry_size): New function.
9211 (Output_data_plt_arm::entry_count): New function.
9212 (Output_data_plt_arm::first_plt_entry_offset): New function.
9213 (Output_data_plt_arm::get_plt_entry_size): New function.
9214 * i386.cc (Target_i386::got_size): Add const.
9215 (Target_i386::got_entry_count): New function.
9216 (Target_i386::plt_entry_count): New function.
9217 (Target_i386::first_plt_entry_offset): New function.
9218 (Target_i386::plt_entry_size): New function.
9219 (Output_data_plt_i386::entry_count): New function.
9220 (Output_data_plt_i386::first_plt_entry_offset): New function.
9221 (Output_data_plt_i386::get_plt_entry_size): New function.
9222 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9223 find_incremental_inputs_sections. Dump incremental_got_plt section.
9224 * incremental.cc: Include target.h.
9225 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9226 parameter. Adjust all callers. Find incremental_got_plt section.
9227 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9229 (Output_section_incremental_inputs::set_final_data_size): Calculate
9230 size of incremental_got_plt section.
9231 (Output_section_incremental_inputs::do_write): Write the
9232 incremental_got_plt section.
9233 (Got_plt_view_info): New struct.
9234 (Local_got_offset_visitor): New class.
9235 (Global_got_offset_visitor): New class.
9236 (Global_symbol_visitor_got_plt): New class.
9237 (Output_section_incremental_inputs::write_got_plt): New function.
9238 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9239 Add parameter. Adjust all callers.
9240 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9241 (Incremental_inputs::got_plt_section): New function.
9242 (Incremental_inputs::got_plt_section_): New data member.
9243 (Incremental_got_plt_reader): New class.
9244 * layout.cc (Layout::create_incremental_info_sections): Add the
9245 incremental_got_plt section.
9246 * object.h (Got_offset_list::get_list): New function.
9247 (Got offset_list::for_all_got_offsets): New function.
9248 (Sized_relobj::local_got_offset_list): New function.
9249 * powerpc.cc (Target_powerpc::got_size): Add const.
9250 (Target_powerpc::got_entry_count): New function.
9251 (Target_powerpc::plt_entry_count): New function.
9252 (Target_powerpc::first_plt_entry_offset): New function.
9253 (Target_powerpc::plt_entry_size): New function.
9254 (Output_data_plt_powerpc::entry_count): New function.
9255 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9256 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9257 * sparc.cc (Target_sparc::got_size): Add const.
9258 (Target_sparc::got_entry_count): New function.
9259 (Target_sparc::plt_entry_count): New function.
9260 (Target_sparc::first_plt_entry_offset): New function.
9261 (Target_sparc::plt_entry_size): New function.
9262 (Output_data_plt_sparc::entry_count): New function.
9263 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9264 (Output_data_plt_sparc::get_plt_entry_size): New function.
9265 * symtab.h (Symbol::got_offset_list): New function.
9266 (Symbol_table::for_all_symbols): New function.
9267 * target.h (Sized_target::got_entry_count): New function.
9268 (Sized_target::plt_entry_count): New function.
9269 (Sized_target::plt_entry_size): New function.
9270 * x86_64.cc (Target_x86_64::got_size): Add const.
9271 (Target_x86_64::got_entry_count): New function.
9272 (Target_x86_64::plt_entry_count): New function.
9273 (Target_x86_64::first_plt_entry_offset): New function.
9274 (Target_x86_64::plt_entry_size): New function.
9275 (Output_data_plt_x86_64::entry_count): New function.
9276 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9277 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9279 2010-08-12 Cary Coutant <ccoutant@google.com>
9281 * archive.cc: Include incremental.h.
9282 (Archive::Archive): Initialize incremental_info_.
9283 (Archive::include_member): Record archive members in incremental info.
9284 (Add_archive_symbols::run): Record begin and end of an archive in
9286 (Lib_group::include_member): Record objects in incremental info.
9287 * archive.h (Incremental_archive_entry): Forward declaration.
9288 (Archive::set_incremental_info): New member function.
9289 (Archive::incremental_info): New member function.
9290 (Archive::Unused_symbol_iterator): New class.
9291 (Archive::unused_symbols_begin): New member function.
9292 (Archive::unused_symbols_end): New member function.
9293 (Archive::incremental_info_): New data member.
9294 * incremental-dump.cc (find_input_containing_global): New function.
9295 (dump_incremental_inputs): Dump new incremental info sections.
9296 * incremental.cc: Include symtab.h.
9297 (Output_section_incremental_inputs): New class.
9298 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9299 new incremental info sections.
9300 (Sized_incremental_binary::do_check_inputs): Likewise.
9301 (Incremental_inputs::report_archive): Remove.
9302 (Incremental_inputs::report_archive_begin): New function.
9303 (Incremental_inputs::report_archive_end): New function.
9304 (Incremental_inputs::report_object): New function.
9305 (Incremental_inputs::finalize_inputs): Remove.
9306 (Incremental_inputs::report_input_section): New function.
9307 (Incremental_inputs::report_script): Rewrite.
9308 (Incremental_inputs::finalize): Do nothing but finalize string table.
9309 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9310 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9311 (Incremental_inputs::create_data_sections): New function.
9312 (Incremental_inputs::relocs_entsize): New function.
9313 (Output_section_incremental_inputs::set_final_data_size): New function.
9314 (Output_section_incremental_inputs::do_write): New function.
9315 (Output_section_incremental_inputs::write_header): New function.
9316 (Output_section_incremental_inputs::write_input_files): New function.
9317 (Output_section_incremental_inputs::write_info_blocks): New function.
9318 (Output_section_incremental_inputs::write_symtab): New function.
9319 * incremental.h (Incremental_script_entry): Forward declaration.
9320 (Incremental_object_entry): Forward declaration.
9321 (Incremental_archive_entry): Forward declaration.
9322 (Incremental_inputs): Forward declaration.
9323 (Incremental_inputs_header_data): Remove.
9324 (Incremental_inputs_header): Remove.
9325 (Incremental_inputs_header_write): Remove.
9326 (Incremental_inputs_entry_data): Remove.
9327 (Incremental_inputs_entry): Remove.
9328 (Incremental_inputs_entry_write): Remove.
9329 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9330 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9331 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9332 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9334 (Incremental_input_entry): New class.
9335 (Incremental_script_entry): New class.
9336 (Incremental_object_entry): New class.
9337 (Incremental_archive_entry): New class.
9338 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9339 (Incremental_inputs::report_inputs): Remove.
9340 (Incremental_inputs::report_archive): Remove.
9341 (Incremental_inputs::report_archive_begin): New function.
9342 (Incremental_inputs::report_archive_end): New function.
9343 (Incremental_inputs::report_object): Change prototype.
9344 (Incremental_inputs::report_input_section): New function.
9345 (Incremental_inputs::report_script): Change prototype.
9346 (Incremental_inputs::get_reloc_count): New function.
9347 (Incremental_inputs::set_reloc_count): New function.
9348 (Incremental_inputs::create_data_sections): New function.
9349 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9350 (Incremental_inputs::inputs_section): New function.
9351 (Incremental_inputs::symtab_section): New function.
9352 (Incremental_inputs::relocs_section): New function.
9353 (Incremental_inputs::get_stringpool): Add const.
9354 (Incremental_inputs::command_line): Add const.
9355 (Incremental_inputs::inputs): Remove.
9356 (Incremental_inputs::command_line_key): New function.
9357 (Incremental_inputs::input_file_count): New function.
9358 (Incremental_inputs::input_files): New function.
9359 (Incremental_inputs::relocs_entsize): New function.
9360 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9361 (Incremental_inputs::finalize_inputs): Remove.
9362 (Incremental_inputs::Input_info): Remove.
9363 (Incremental_inputs::lock_): Remove.
9364 (Incremental_inputs::inputs_): Change type.
9365 (Incremental_inputs::inputs_map_): Remove.
9366 (Incremental_inputs::current_object_entry_): New data member.
9367 (Incremental_inputs::inputs_section_): New data member.
9368 (Incremental_inputs::symtab_section_): New data member.
9369 (Incremental_inputs::relocs_section_): New data member.
9370 (Incremental_inputs::reloc_count_): New data member.
9371 (Incremental_inputs_reader): New class.
9372 (Incremental_symtab_reader): New class.
9373 (Incremental_relocs_reader): New class.
9374 * layout.cc (Layout::finalize): Move finalization of incremental info
9375 and creation of incremental info sections to follow finalization of
9376 symbol table. Set offsets for postprocessing sections.
9377 (Layout::create_incremental_info_sections): Call
9378 Incremental_inputs::create_data_sections. Add incremental symtab
9379 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9380 sections to layout after input sections.
9381 * layout.h (struct Timespec): Forward declaration.
9382 (Layout::incremental_inputs): Add const.
9383 (Layout::create_incremental_info_sections): Add parameter.
9384 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9385 * object.cc: Include incremental.h.
9386 (Relobj::finalize_incremental_relocs): New function.
9387 (Sized_relobj::do_layout): Record input sections in incremental info.
9388 * object.h (Object::output_section): New function.
9389 (Object::output_section_offset): Moved from Relobj.
9390 (Object::get_incremental_reloc_base): New function.
9391 (Object::get_incremental_reloc_count): New function.
9392 (Object::do_output_section): New function.
9393 (Object::do_output_section_offset): Moved from Relobj.
9394 (Object::do_get_incremental_reloc_base): New function.
9395 (Object::do_get_incremental_reloc_count): New function.
9396 (Object::Object): Initialize new data members.
9397 (Relobj::output_section): Renamed do_output_section and moved to
9399 (Relobj::output_section_offset): Moved to Object.
9400 (Relobj::do_get_incremental_reloc_base): New function.
9401 (Relobj::do_get_incremental_reloc_count): New function.
9402 (Relobj::allocate_incremental_reloc_counts): New function.
9403 (Relobj::count_incremental_reloc): New function.
9404 (Relobj::finalize_incremental_relocs): New function.
9405 (Relobj::next_incremental_reloc_index): New function.
9406 (Relobj::reloc_counts_): New data member.
9407 (Relobj::reloc_bases_): New data member.
9408 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9409 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9410 (Sized_relobj::incremental_relocs_scan): New function.
9411 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9412 (Sized_relobj::incremental_relocs_write): New function.
9413 (Sized_relobj::incremental_relocs_write_reltype): New function.
9414 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9416 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9417 archives and object files elsewhere.
9418 (Add_symbols::run): Report object files here.
9419 (Finish_group::run): Report end of archive at end of group.
9420 * reloc.cc: Include layout.h, incremental.h.
9421 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9422 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9423 (Sized_relobj::incremental_relocs_scan): New function.
9424 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9425 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9426 (Sized_relobj::incremental_relocs_write): New function.
9427 (Sized_relobj::incremental_relocs_write_reltype): New function.
9428 * script.cc (read_input_script): Rewrite test for incremental link.
9429 Change call to Incremental_inputs::report_script.
9430 * symtab.h (Symbol_table::first_global_index): New function.
9431 (Symbol_table::output_count): New function.
9433 2010-08-12 Doug Kwan <dougkwan@google.com>
9435 * arm.cc (Target_arm::merge_object_attributes): Check command line
9436 options --no-wchar-size-warning and --no-enum-size-warning.
9437 * options.h (General_options): Add ld-compatible options
9438 --no-enum-size-warning and --no-wchar-size-warning.
9440 2010-08-04 Ian Lance Taylor <iant@google.com>
9442 * x86_64.cc (Target_x86_64::Scan::local): Use
9443 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9444 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9445 (Target_x86_64::Scan::global): Likewise.
9446 (Target_x86_64::Relocate::relocate): Likewise.
9447 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9450 2010-08-03 Cary Coutant <ccoutant@google.com>
9452 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9453 to reserve space in merged_strings vector. Keep total input size
9455 (Output_merge_string::do_print_merge_stats): Print total input size.
9456 * merge.h (Output_merge_string): Add input_size_ field.
9457 * stringpool.cc (Stringpool_template::string_length): Move
9458 implementations out of Stringpool_template class and place in
9460 * stringpool.h (string_length): Move out of Stringpool_template.
9462 2010-08-03 Ian Lance Taylor <iant@google.com>
9465 * layout.cc (relaxation_loop_body): If address of load segment is
9466 set, adjust address to include headers if possible.
9468 2010-08-03 Ian Lance Taylor <iant@google.com>
9470 * version.cc (version_string): Bump to 1.10.
9472 2010-08-03 Ian Lance Taylor <iant@google.com>
9475 * layout.h (enum Output_section_order): Define.
9476 (class Layout): Update declarations.
9477 * layout.cc (Layout::get_output_section): Add order parameter.
9478 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9479 is_first_non_relro parameters. Change all callers.
9480 (Layout::choose_output_section): Likewise.
9481 (Layout::add_output_section_data): Likewise.
9482 (Layout::make_output_section): Likewise. Set order.
9483 (Layout::default_section_order): New function.
9484 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9485 * output.cc (Output_section::Output_section): Initialize order_.
9486 Don't initialize deleted fields.
9487 (Output_segment::Output_segment): Don't initialize deleted
9489 (Output_segment::add_output_section_to_load): New function
9490 replacing add_output_section. Change all callers to call this or
9491 add_output_section_to_nonload.
9492 (Output_segment::add_output_section_to_nonload): New function.
9493 (Output_segment::remove_output_section): Rewrite.
9494 (Output_segment::add_initial_output_data): Likewise.
9495 (Output_segment::has_any_data_sections): Likewise.
9496 (Output_segment::is_first_section_relro): Likewise.
9497 (Output_segment::maximum_alignment): Likewise.
9498 (Output_segment::has_dynamic_reloc): New function replacing
9499 dynamic_reloc_count. Change all callers.
9500 (Output_segment::has_dynamic_reloc_list): New function replacing
9501 dynamic_reloc_count_list. Change all callers.
9502 (Output_segment::set_section_addresses): Rewrite.
9503 (Output_segment::set_offset): Rewrite.
9504 (Output_segment::find_first_and_last_list): Remove.
9505 (Output_segment::set_tls_offsets): Rewrite.
9506 (Output_segment::first_section_load_address): Likewise.
9507 (Output_segment::output_section_count): Likewise.
9508 (Output_segment::section_with_lowest_load_address): Likewise.
9509 (Output_segment::write_section_headers): Likewise.
9510 (Output_segment::print_sections_to_map): Likewise.
9511 * output.h (class Output_data): Remove dynamic_reloc_count_
9512 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9513 (Output_data::add_dynamic_reloc): Rewrite.
9514 (Output_data::has_dynamic_reloc): New function.
9515 (Output_data::dynamic_reloc_count): Remove.
9516 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9517 is_last_relro_, is_first_non_relro_, is_interp_,
9518 is_dynamic_linker_section_ fields. Add order and set_order
9519 functions. Remove is_relro_local, set_is_relro_local,
9520 is_last_relro, set_is_last_relro, is_first_non_relro,
9521 set_is_first_non_relro functions, is_interp, set_is_interp,
9522 is_dynamic_linker_section, and set_is_dynamic_linker_section
9524 (class Output_segment): Change Output_data_list from std::list to
9525 std:;vector. Add output_lists_ field. Remove output_data_ and
9526 output_bss_ fields. Update declarations.
9528 2010-08-02 Ian Lance Taylor <iant@google.com>
9530 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9531 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9532 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9534 2010-08-02 Ian Lance Taylor <iant@google.com>
9537 * script.cc (Script_options::Script_options): Initialize
9538 symbol_definitions_ and symbol_references_.
9539 (Script_options::add_symbol_assignment): Update
9540 symbol_definitions_ and symbol_references_.
9541 (Script_options::add_symbol_reference): New function.
9542 (script_symbol): New function.
9543 * script.h (class Script_options): Add symbol_definitions_ and
9544 symbol_references_ fields.
9545 (Script_options::referenced_const_iterator): New type.
9546 (Script_options::referenced_begin): New function.
9547 (Script_options::referenced_end): New function.
9548 (Script_options::is_referenced): New function.
9549 (Script_options::any_unreferenced): New function.
9550 * script-c.h (script_symbol): Declare.
9551 * yyscript.y (exp): Call script_symbol.
9552 * symtab.cc: Include "script.h".
9553 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9554 Change all callers. Check symbols referenced by scripts.
9555 (Symbol_table::add_undefined_symbols_from_command_line): Add
9556 layout parameter. Change all callers.
9557 (Symbol_table::do_add_undefined_symbols_from_command_line):
9558 Likewise. Break out loop body. Check symbols referenced by
9560 (Symbol_table::add_undefined_symbol_from_command_line): New
9561 function broken out of
9562 do_add_undefined_symbols_from_command_line.
9563 * symtab.h (class Symbol_table): Update declarations.
9564 * archive.cc: Include "layout.h".
9565 (Archive::should_include_member): Add layout parameter. Change
9566 all callers. Check for symbol mentioned in expression.
9567 * archive.h (class Archive): Update declaration.
9568 * object.cc (Sized_relobj::do_should_include_member): Add layout
9570 * object.h (Object::should_include_member): Add layout parameter.
9572 (Object::do_should_include_member): Add layout parameter.
9573 (class Sized_relobj): Update declaration.
9574 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9576 * dynobj.h (class Sized_dynobj): Update declaration.
9577 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9579 * plugin.h (class Sized_pluginobj): Update declaration.
9581 2010-08-02 Ian Lance Taylor <iant@google.com>
9584 * output.cc (Output_segment::set_offset): Search for the first and
9585 last sections rather than assuming that the list is in order.
9586 (Output_segment::find_first_and_last_list): New function.
9587 * output.h (class Output_segment): Update declarations.
9588 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9589 (relro_strip_test_SOURCES): New variable.
9590 (relro_strip_test_DEPENDENCIES): New variable.
9591 (relro_strip_test_LDFLAGS): New variable.
9592 (relro_strip_test_LDADD): New variable.
9593 (relro_strip_test.so): New target.
9595 2010-08-02 Ian Lance Taylor <iant@google.com>
9597 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9598 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9599 (Target_i386::got_tlsdesc_section): New function.
9600 (Target_i386::got_section): Create space for GOT entries for
9601 TLSDESC relocations.
9602 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9604 (Target_i386::Scan::global): Likewise.
9605 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9607 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9608 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9609 (Target_x86_64::got_tlsdesc_section): New function.
9610 (Target_x86_64::got_section): Create space for GOT entries for
9611 TLSDESC relocations.
9612 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9614 (Target_x86_64::Scan::global): Likewise.
9615 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9618 2010-08-02 Ian Lance Taylor <iant@google.com>
9620 * testsuite/final_layout.sh: Use dc to convert from hex to
9623 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9625 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9626 paramter to the call to gold::gc_process_relocs.
9627 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9628 paramter to the call to gold::gc_process_relocs.
9629 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9630 parameter to the call to gold::gc_process_relocs.
9631 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9632 template parameter to the call to gold::gc_process_relocs.
9633 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9634 paramter to the call to gold::gc_process_relocs.
9635 * gc.h (get_embedded_addend_size): New function.
9636 (gc_process_relocs): Save the size of the reloc for use by ICF.
9637 * icf.cc (get_section_contents): Get the addend from the text section
9638 for SHT_REL relocation sections.
9639 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9640 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9641 * int_encoding.h (read_from_pointer): New overloaded function.
9642 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9643 * testsuite/icf_sht_rel_addend_test.sh: New file.
9644 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9645 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9647 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9649 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9650 * Makefile.in: Regenerate.
9651 * testsuite/Makefile.in: Regenerate.
9653 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9655 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9656 * gold/testsuite/debug_msg.cc: Likewise.
9657 * gold/testsuite/odr_violation1.cc
9658 * gold/testsuite/odr_violation2.cc
9660 2010-07-21 Cary Coutant <ccoutant@google.com>
9662 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9663 string, and length fields.
9664 (Output_merge_string::Merged_strings_list): New type.
9665 (Output_merge_string::Merged_strings_lists): New typedef.
9666 (Output_merge_string): Replace merged_strings_ with
9667 merged_strings_lists_.
9668 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9669 Merged_strings_list per input object and section. Don't store pointer
9670 to the string. Don't store length with each merged string entry.
9671 (Output_merge_string::finalize_merged_data): Loop over list of merged
9672 strings lists. Recompute length of each merged string.
9674 2010-07-15 Cary Coutant <ccoutant@google.com>
9676 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9679 2010-07-14 Ian Lance Taylor <iant@google.com>
9681 * descriptors.cc (Descriptors::open): Report correct name in error
9684 2010-07-13 Doug Kwan <dougkwan@google.com>
9686 * arm.cc (Arm_input_section::Arm_input_section): For a
9687 SHT_ARM_EXIDX section, always keeps the input sections.
9688 (Arm_input_section::set_exidx_section_link): New method.
9689 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9690 has_errors_ to false.
9691 (Arm_exidx_input_section::has_errors,
9692 Arm_exidx_input_section::set_has_errors): New methods.
9693 (Arm_exidx_input_section::has_errors_): New data member.
9694 (Arm_relobj::get_exidx_shndx_list): New method.
9695 (Arm_output_section::append_text_sections_to_list): Do not skip
9696 section without SHF_EXECINSTR.
9697 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9699 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9700 section header. Make error messages more verbose. Check for
9701 a non-executable section linked to an EXIDX section.
9702 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9703 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9704 check that there is no deferred EXIDX section if we exit early.
9705 Instead of not making an EXIDX section in case of an error, make one
9706 and set the has_errors flag of it.
9707 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9708 in a relocatable link.
9709 (Target_arm::do_relax): Look for the EXIDX output section instead of
9710 assuming that it is called .ARM.exidx.
9711 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9712 section list. Do not check for SHF_EXECINSTR section flags but
9713 skip any input section with errors.
9714 * output.cc (Output_section::Output_section): Initialize
9715 always_keeps_input_sections_ to false.
9716 (Output_section::add_input_section): Check for
9717 always_keeps_input_sections_.
9718 * output.h (Output_section::always_keeps_input_sections,
9719 Output_section::set_always_keeps_input_sections): New methods.
9720 (Output_section::always_keeps_input_sections): New data member.
9722 2010-07-13 Rafael Espindola <espindola@google.com>
9724 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9725 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9727 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9728 Ian Lance Taylor <iant@google.com>
9730 * output.h (Output_section_lookup_maps::add_merge_section):
9731 Correct check of whether value was inserted.
9732 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9733 (Output_section_lookup_maps::add_relaxed_input_section):
9735 * arm.cc (Target_arm::got_section): Remove used local os.
9736 * i386.cc (Target_i386::got_section): Likewise.
9737 * x86_64.cc (Target_x86_64::got_section): Likewise.
9738 * sparc.cc (Target_sparc::got_section): Likewise.
9739 (Target_sparc::relocate): Remove unused local have_got_offset.
9740 * powerpc.cc (Target_powerpc::relocate): Likewise.
9742 2010-07-13 Ian Lance Taylor <iant@google.com>
9744 * compressed_output.cc (zlib_decompress): Fix signature in
9747 * archive.cc (Archive::include_member): Unlock an external member
9748 of a thin archive. Don't bother to delete an object we know is
9751 2010-07-12 Cary Coutant <ccoutant@google.com>
9753 * compressed_output.cc (zlib_decompress): New function.
9754 (get_uncompressed_size): New function.
9755 (decompress_input_section): New function.
9756 * compressed_output.h (get_uncompressed_size): New function.
9757 (decompress_input_section): New function.
9758 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9759 Handle compressed debug sections.
9760 * layout.cc (is_compressed_debug_section): New function.
9761 (Layout::output_section_name): Map compressed section names to
9763 * layout.h (is_compressed_debug_section): New function.
9764 (is_debug_info_section): Recognize compressed debug sections.
9765 * merge.cc: Include compressed_output.h.
9766 (Output_merge_data::do_add_input_section): Handle compressed
9768 (Output_merge_string::do_add_input_section): Handle compressed
9770 * object.cc: Include compressed_output.h.
9771 (Sized_relobj::Sized_relobj): Initialize new data members.
9772 (build_compressed_section_map): New function.
9773 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9774 * object.h (Object::section_is_compressed): New method.
9775 (Object::do_section_is_compressed): New method.
9776 (Sized_relobj::Compressed_section_map): New type.
9777 (Sized_relobj::do_section_is_compressed): New method.
9778 (Sized_relobj::compressed_sections_): New data member.
9779 * output.cc (Output_section::add_input_section): Handle compressed
9781 * reloc.cc: Include compressed_output.h.
9782 (Sized_relobj::write_sections): Handle compressed debug sections.
9784 2010-07-08 Cary Coutant <ccoutant@google.com>
9786 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9787 weak when resolving to a dynamic def.
9788 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9789 for weak undef/dynamic def cases. Adjust callers.
9790 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9791 undef_binding_weak_.
9792 (Symbol_table::sized_write_globals): Adjust symbol binding.
9793 (Symbol_table::sized_write_symbol): Add binding parameter.
9794 * symtab.h (Symbol::set_undef_binding): New method.
9795 (Symbol::is_undef_binding_weak): New method.
9796 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9797 (Symbol_table::should_override): Add new parameter.
9798 (Symbol_table::sized_write_symbol): Add new parameter.
9800 * testsuite/weak_undef_file1.cc: Add new test case.
9801 * testsuite/weak_undef_file2.cc: Fix header comment.
9802 * testsuite/weak_undef_test.cc: Add new test case.
9804 2010-06-29 Doug Kwan <dougkwan@google.com>
9806 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9807 Initialize USE_SYMBOL_.
9808 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9810 (Arm_reloc_property::uses_symbol_): New data member declaration.
9811 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9812 uses symbol value and symbol is undefined but not weakly undefined.
9814 2010-06-28 Rafael Espindola <espindola@google.com>
9816 * plugin.cc (Plugin::load): Use dlerror.
9818 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9820 * symtab.cc (detect_odr_violations): When reporting an ODR
9821 violation, report an object where the symbol is defined.
9823 2010-06-25 Doug Kwan <dougkwan@google.com>
9825 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9826 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9828 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9829 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9830 target hook to detect function points.
9831 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9832 * icf.h (Icf::check_section_for_function_pointers): Change type of
9833 parameter SECTION_NAME to const reference to std::string. Use
9834 target hook to determine if section may have unsafe pointers.
9835 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9838 2010-06-21 Rafael Espindola <espindola@google.com>
9840 * fileread.cc (Input_file::find_fie): New
9841 (Input_file::open): Use Input_file::find_fie.
9842 * fileread.h (Input_file::find_fie): New
9843 * plugin.cc (set_extra_library_path): New.
9844 (Plugin::load): Add set_extra_library_path to the transfer vector.
9845 (Plugin_manager::set_extra_library_path): New.
9846 (Plugin_manager::add_input_file): Use the extra search path if set.
9847 (set_extra_library_path(): New.
9848 * plugin.h (Plugin_manager): Add set_extra_library_path and
9851 2010-06-19 Cary Coutant <ccoutant@google.com>
9853 * layout.cc (gdb_sections): Add .debug_types.
9854 (lines_only_debug_sections): Likewise.
9856 2010-06-18 Rafael Espindola <espindola@google.com>
9858 * plugin.cc (add_input_file,add_input_library)
9859 (Plugin_manager::add_input_file): Make filename arguments const.
9860 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9863 2010-06-16 Doug Kwan <dougkwan@google.com>
9865 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9866 .ARM.attributes section if we have not merged any input
9867 attributes sections.
9869 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9871 * arm.cc: Allow combining objects with no EABI version
9874 2010-06-15 Rafael Espindola <espindola@google.com>
9876 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9878 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9880 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9881 (struct iovec): Correct !HAVE_READV definition.
9883 2010-06-10 Cary Coutant <ccoutant@google.com>
9885 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9886 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9888 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9891 * symtab.h (Symbol::is_placeholder): New member function.
9892 * target-reloc.h (relocate_section): Check for placeholder symbols.
9894 * testsuite/Makefile.am (plugin_test_8): New test.
9895 (plugin_test_9): New test.
9896 * testsuite/Makefile.in: Regenerate.
9898 2010-06-09 Nick Clifton <nickc@redhat.com>
9900 * yyscript.y (input_list_element): Allow strings prefixed with
9901 the '-' character. Treat these as libraries.
9902 * script.cc (script_add_library): New function. Adds a library
9903 specified by "-l<name>" found in an input script.
9904 * script-c.h: Add prototype for script_add_library.
9906 2010-06-07 Doug Kwan <dougkwan@google.com>
9908 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9909 Restrict stub-group size to be within long conditional branch
9910 range when working around cortex-A8 erratum.
9912 2010-06-07 Damien Diederen <dd@crosstwine.com>
9914 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9917 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9921 (Output_section::Input_section_sort_entry::compare_section_ordering):
9922 Change to return non-zero correctly.
9923 (Output_section::Input_section_sort_section_order_index_compare
9924 ::operator()): Change to fix ambiguity in comparisons.
9926 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9928 * gold.h (is_wildcard_string): New function.
9929 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9930 (Layout::layout_eh_frame): Ditto.
9931 (Layout::find_section_order_index): New method.
9932 (Layout::read_layout_from_file): New method.
9933 * layout.h (Layout::find_section_order_index): New method.
9934 (Layout::read_layout_from_file): New method.
9935 (Layout::input_section_position_): New private member.
9936 (Layout::input_section_glob_): New private member.
9937 * main.cc (main): Call read_layout_from_file here.
9938 * options.h (--section-ordering-file): New option.
9939 * output.cc (Output_section::input_section_order_specified_): New
9941 (Output_section::Output_section): Initialize new member.
9942 (Output_section::add_input_section): Add new parameter.
9943 Keep input sections when --section-ordering-file is used.
9944 (Output_section::set_final_data_size): Sort input sections when
9945 section ordering file is specified.
9946 (Output_section::Input_section_sort_entry): Add new parameter.
9948 (Output_section::Input_section_sort_entry::compare_section_ordering):
9950 (Output_section::Input_section_sort_compare::operator()): Change to
9951 consider section_order_index.
9952 (Output_section::Input_section_sort_init_fini_compare::operator()):
9953 Change to consider section_order_index.
9954 (Output_section::Input_section_sort_section_order_index_compare
9955 ::operator()): New method.
9956 (Output_section::sort_attached_input_sections): Change to sort
9957 according to section order when specified.
9958 (Output_section::add_input_section<32, true>): Add new parameter.
9959 (Output_section::add_input_section<64, true>): Add new parameter.
9960 (Output_section::add_input_section<32, false>): Add new parameter.
9961 (Output_section::add_input_section<64, false>): Add new parameter.
9962 * output.h (Output_section::add_input_section): Add new parameter.
9963 (Output_section::input_section_order_specified): New
9965 (Output_section::set_input_section_order_specified): New method.
9966 (Input_section::Input_section): Initialize section_order_index_.
9967 (Input_section::section_order_index): New method.
9968 (Input_section::set_section_order_index): New method.
9969 (Input_section::section_order_index_): New member.
9970 (Input_section::Input_section_sort_section_order_index_compare): New
9972 (Output_section::input_section_order_specified_): New member.
9973 * script-sections.cc (is_wildcard_string): Delete and move modified
9975 (Output_section_element_input::Output_section_element_input): Modify
9976 call to is_wildcard_string.
9977 (Output_section_element_input::Input_section_pattern
9978 ::Input_section_pattern): Ditto.
9979 (Output_section_element_input::Output_section_element_input): Ditto.
9980 * testsuite/Makefile.am (final_layout): New test case.
9981 * testsuite/Makefile.in: Regenerate.
9982 * testsuite/final_layout.cc: New file.
9983 * testsuite/final_layout.sh: New file.
9985 2010-06-01 Rafael Espindola <espindola@google.com>
9987 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9989 2010-06-01 Rafael Espindola <espindola@google.com>
9991 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9992 visibility of symbols.
9994 2010-05-27 Doug Kwan <dougkwan@google.com>
9996 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9997 from start of output section instead of address for a local symbol
9998 in a merged or relaxed section when doing a relocatable link.
10000 2010-05-26 Rafael Espindola <espindola@google.com>
10003 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10004 adding sections the garbage collector removed.
10005 * gold/testsuite/Makefile.am: Add test.
10006 * gold/testsuite/Makefile.in: Regenerate.
10007 * gold/testsuite/plugin_test_7.sh: New.
10008 * gold/testsuite/plugin_test_7_1.c: New.
10009 * gold/testsuite/plugin_test_7_2.c: New.
10011 2010-05-26 Rafael Espindola <espindola@google.com>
10013 * script-sections.cc (Output_section_definition::set_section_addresses):
10014 Check for --section-start.
10016 2010-05-26 Doug Kwan <dougkwan@google.com>
10018 * arm.cc (Arm_scan_relocatable_relocs): New class.
10019 (Target_arm::relocate_special_relocatable): New method.
10020 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10021 (Arm_relocate_functions::thumb_branch_common): Same.
10022 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10023 instead of Default_scan_relocatable_relocs.
10024 * target-reloc.h (relocate_for_relocatable): Let target handle
10025 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10026 * target.h (Sized_target::relocate_special_relocatable): New method.
10028 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10030 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10032 2010-05-23 Doug Kwan <dougkwan@google.com>
10034 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10036 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10037 with a direct branch, not a conditional branch, to a stub.
10038 * merge.cc (Output_merge_base::record_input_section): New method
10040 (Output_merge_data::do_add_input_section): Record input section if
10041 keeps-input-sections flag is set.
10042 (Output_merge_string::do_add_input_section): Ditto.
10043 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10044 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10046 (Output_merge_base::keeps_input_sections,
10047 Output_merge_base::set_keeps_input_sections,
10048 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10049 method definitions.
10050 (Output_merge_base::Input_sections): New type declaration.
10051 (Output_merge_base::input_sections_begin,
10052 Output_merge_base::input_sections_end,
10053 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10054 (Output_merge_base::bool keeps_input_sections_,
10055 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10056 Output_merge_base::input_sections_): New data members.
10057 (Output_merge_data::do_set_keeps_input_sections): New method
10059 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10060 * output.cc (Output_section::Input_section::relobj): Move method
10061 defintion from class declaration to here and handle merge sections.
10062 (Output_section::Input_section::shndx): Ditto.
10063 (Output_section::Output_section): Remove initializations of removed
10064 data members and initialize new data member LOOKUP_MAPS_.
10065 (Output_section::add_input_section): Set keeps-input-sections flag
10066 for a newly created merge output section as appropriate. Adjust code
10067 to use Output_section_lookup_maps class.
10068 (Output_section::add_relaxed_input_section): Adjst code for lookup
10069 maps code refactoring.
10070 (Output_section::add_merge_input_section): Add a new parameter
10071 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10072 class. If adding input section to a newly created merge output
10073 section fails, remove the new merge section.
10074 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10075 Adjust code for use of the Output_section_lookup_maps class.
10076 (Output_section::find_merge_section): Ditto.
10077 (Output_section::build_lookup_maps): New method defintion.
10078 (Output_section::find_relaxed_input_section): Adjust code to use
10079 Output_section_lookup_maps class.
10080 (Output_section::get_input_sections): Export merge sections. Adjust
10081 code to use Output_section_lookup_maps class.
10082 (Output_section:::add_script_input_section): Adjust code to use
10083 Output_section_lookup_maps class. Update lookup maps for merge
10085 (Output_section::discard_states): Use Output_section_lookup_maps.
10086 (Output_section::restore_states): Same.
10087 * output.h (Merge_section_properties): Move class defintion out of
10089 (Output_section_lookup_maps): New class.
10090 (Output_section::Input_section::is_merge_section): New method
10092 (Output_section::Input_section::relobj): Move defintion out of class
10093 defintion. Declare method only.
10094 (Output_section::Input_section::shndx): Ditto.
10095 (Output_section::Input_section::output_merge_base): New method defintion.
10096 (Output_section::Input_section::u2_.pomb): New union field.
10097 (Output_section::Merge_section_by_properties_map,
10098 Output_section::Output_section_data_by_input_section_map,
10099 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10101 (Output_section::add_merge_input_section): Add new parameter
10102 KEEPS_INPUT_SECTIONS.
10103 (Output_section::build_lookup_maps): New method declaration.
10104 (Output_section::merge_section_map_,
10105 Output_section::merge_section_by_properties_map_,
10106 Output_section::relaxed_input_section_map_,
10107 Output_section::is_relaxed_input_section_map_valid_): Remove data
10109 (Output_section::lookup_maps_): New data member.
10111 2010-05-21 Doug Kwan <dougkwan@google.com>
10114 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10115 avoid a compilation error.
10117 2010-05-19 Rafael Espindola <espindola@google.com>
10119 * script-sections.cc (Output_section_definition::allocate_to_segment):
10120 Update the phdrs_list even when the output section is NULL.
10121 * testsuite/Makefile.am: Add test.
10122 * testsuite/Makefile.in: Regenerate.
10123 * testsuite/script_test_9.cc: New.
10124 * testsuite/script_test_9.sh: New.
10125 * testsuite/script_test_9.t: New.
10127 2010-05-19 Doug Kwan <dougkwan@google.com>
10129 * arm.cc (Arm_input_section::original_size): New method.
10130 (Arm_input_section::do_addralign): Add a cast.
10131 (Arm_input_section::do_output_offset): Remove static cast.
10132 (Arm_input_section::original_addralign,
10133 Arm_input_section::original_size_): Change type to uint32_t.
10134 (Arm_input_section::init): Add safe casts for section alignment
10136 (Arm_input_section::set_final_data_size): Do not set address and
10137 offset of stub table.
10138 (Arm_output_section::fix_exidx_coverage): Change use of of
10139 Output_section::Simple_input_section to that of
10140 Output_section::Input_section.
10141 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10142 except for the first pass.
10143 * output.cc (Output_section::get_input_sections): Change type of
10144 input_sections to std::list<Input_section>.
10145 (Output_section::add_script_input_section): Rename from
10146 Output_section::add_simple_input_section. Change type of SIS
10147 parameter from Simple_input_section to Input_section.
10148 * output.h (Output_section::Simple_input_section): Remove class.
10149 (Output_section::Input_section): Change class visibility to public.
10150 (Output_section::Input_section::addralign): Use stored alignments
10151 for special input sections if set.
10152 (Output_section::Input_section::set_addralign): New method.
10153 (Output_section::get_input_sections): Change parameter type from
10154 list of Simple_input_section to list of Input_section.
10155 (Output_section::add_script_input_section): Rename from
10156 Output_section::add_simple_input_section. Change first parameter's
10157 type from Simple_input_section to Input_section and remove the
10158 second and third parameters.
10159 * script-sections.cc (Input_section::Input_section_list): Change
10160 type to list of Output_section::Input_section/
10161 (Input_section_info::Input_section_info): Change parameter type of
10162 INPUT_SECTION to Output_section::Input_section.
10163 (Input_section_info::input_section): Change return type.
10164 (Input_section_info::input_section_): Change type to
10165 Output_section::Input_section.
10166 (Output_section_element_input::set_section_addresses): Adjust code
10167 to use Output_section::Input_section instead of
10168 Output_section::Simple_input_section. Adjust code for renaming
10169 of Output_section::add_simple_input_section.
10170 (Orphan_output_section::set_section_addresses): Ditto.
10172 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10174 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10175 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10177 2010-05-18 Rafael Espindola <espindola@google.com>
10179 * options.cc (General_options::finalize): Handle -nostdlib.
10180 * options.h (nostdlib): New option.
10181 * script.cc (script_add_search_dir): Handle -nostdlib.
10183 2010-05-12 Doug Kwan <dougkwan@google.com>
10185 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10186 attributes section only if there no attributes section after merging.
10187 (Target_arm::merge_object_attributes): Move value of
10188 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10189 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10190 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10191 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10192 and arm_attr_merge_7.stdout.
10193 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10194 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10195 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10196 arm_attr_merge_7b.o): New rules.
10197 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10199 * testsuite/Makefile.in: Regenerate.
10200 * testsuite/arm_attr_merge.sh: New file.
10201 * testsuite/arm_attr_merge_[67][ab].s: Same.
10203 2010-05-05 Nick Clifton <nickc@redhat.com>
10205 * po/es.po: Updated Spanish translation.
10207 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10209 * Makefile.am (install-exec-local): Properly install gold as
10210 default cross linker.
10211 * Makefile.in: Regenerated.
10213 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10214 Nick Clifton <nickc@redhat.com>
10216 * configure.ac (install_as_default): Define and set to false
10217 unless --enable-gold or --enable-gold=both/gold has been
10219 * configure: Regenerate.
10221 * Makefile.am (install-exec-local): Install the executable as
10222 'ld.gold'. If install_as_default is true then also install it as
10224 * Makefile.in: Regenerated.
10226 2010-04-24 Ian Lance Taylor <iant@google.com>
10228 * layout.cc (Layout::layout_reloc): In relocatable link don't
10229 combine reloc sections for grouped sections.
10231 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10233 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10234 sections that are not ordinary to icf.
10235 * icf.cc (get_section_contents): Handle relocation pointing to section
10236 with no object or shndx information.
10237 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10238 * testsuite/Makefile.in: Regenerate.
10239 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10240 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10242 2010-04-22 Ian Lance Taylor <iant@google.com>
10244 * expression.cc (Expression::Expression_eval_info): Add
10245 result_alignment_pointer field.
10246 (Expression::eval_with_dot): Add result_alignment_pointer
10247 parameter. Change all callers.
10248 (Expression::eval_maybe_dot): Likewise.
10249 (class Binary_expression): Add alignment_pointer parameter to
10250 left_value and right_value. Change all callers.
10251 (BINARY_EXPRESSION): Set result alignment.
10252 (class Trinary_expression): Add alignment_pointer parameter to
10253 arg2_value and arg3_value. Change all callers.
10254 (Trinary_cond::value): Set result alignment.
10255 (Max_expression::value, Min_expression::value): Likewise.
10256 (Align_expression::value): Likewise.
10257 * script-sections.cc (class Sections_element): Add dot_alignment
10258 parameter to set_section_addresses virtual function. Update
10260 (class Output_section_element): Likewise.
10261 (Script_sections::create_segments): Add dot_alignment parameter.
10262 Change all callers.
10263 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10264 (Script_sections::set_phdrs_clause_addresses): Likewise.
10265 * script-sections.h: Update declarations.
10266 * script.h: Update declarations.
10267 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10269 * testsuite/script_test_3.t: Set large alignment.
10270 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10271 segment has expected alignment.
10273 2010-04-22 Nick Clifton <nickc@redhat.com>
10275 * po/gold.pot: Updated by the Translation project.
10276 * po/vi.po: Updated Vietnamese translation.
10278 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10280 * testsuite/Makefile.am (check_PROGRAMS): Add
10281 icf_virtual_function_folding_test.
10282 * testsuite/Makefile.in: Regenerated.
10284 2010-04-15 Andrew Haley <aph@redhat.com>
10286 * options.h (merge_exidx_entries): New option.
10287 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10288 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10289 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10290 (Target_arm::merge_exidx_entries): New function.
10291 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10292 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10293 to Arm_exidx_fixup constructor.
10294 Add new arg, merge_exidx_entries.
10295 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10296 Arm_output_section::fix_exidx_coverage.
10298 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10300 * icf.cc (get_section_contents): Check for preemptible functions.
10301 Ignore addend when appropriate.
10302 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10304 (add_from_relobj): Check for section folded.
10305 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10306 * symtab.h (should_add_dynsym_entry): Add new parameter.
10307 * target-reloc.h (scan_relocs): Check for section folded.
10308 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10309 Check reloc types for function pointers in shared objects.
10310 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10312 (icf_preemptible_functions_test): New test case.
10313 (icf_string_merge_test): New test case.
10314 * testsuite.Makefile.in: Regenerate.
10315 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10316 bar_glob. Refactor code.
10317 * testsuite/icf_preemptible_functions_test.cc: New file.
10318 * testsuite/icf_preemptible_functions_test.sh: New file.
10319 * testsuite/icf_string_merge_test.cc: New file.
10320 * testsuite/icf_string_merge_test.sh: New file.
10321 * testsuite/icf_virtual_function_folding_test.cc: New file.
10322 * testsuite/icf_virtual_function_folding_test.sh: New file.
10324 2010-04-14 Doug Kwan <dougkwan@google.com>
10326 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10327 for local symbol recounting if we remove a section due to ICF.
10328 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10329 there are no regular objects in input.
10331 2010-04-13 Doug Kwan <dougkwan@google.com>
10333 * arm.cc (Arm_input_section::set_final_data_size): Compute
10334 accurate final data size instead of using current data size.
10336 2010-04-09 Doug Kwan <dougkwan@google.com>
10338 * layout.cc (Layout::choose_output_section): Handle script section
10340 (Layout::make_output_section_for_script): Add section type parameter.
10341 Handle script section types.
10342 * layout.h (Layout::make_output_section_for_script): Add section
10344 * output.cc (Output_section::Output_section): Initialize data member
10346 (Output_section::do_reset_address_and_file_offset): Do not set address
10347 to 0 if section is a NOLOAD section.
10348 * output.h (Output_section::is_noload): New method.
10349 (Output_section::set_is_noload): Ditto.
10350 (Output_section::is_noload_): New data member.
10351 * script-c.h (Script_section_type): New enum type.
10352 (struct Parser_output_section_header): Add new file section_type.
10353 * script-sections.cc (Sections_element::output_section_name): Add
10354 parameter for returning script section type.
10355 (Output_section_definition::output_section_name): Ditto.
10356 (Output_section_definition::section_type)P; New method.
10357 (Output_section_definiton::script_section_type_name): Ditto.
10358 (Output_section_definition::script_section_type_): New data member.
10359 (Output_section_definition::Output_section_definition): Initialize
10360 data member Output_section_definition::script_section_type_.
10361 (Output_section_definition::create_sections): Pass script section type
10362 to Layout::make_output_section_for_script.
10363 (Output_section_definition::output_section_name): Return script
10364 section type to caller.
10365 (Output_section_definition::set_section_address): Do not advance
10366 dot value and load address if section type is NOLOAD. Set address
10367 of NOLOAD sections regardless of section flags.
10368 (Output_section_definition::print): Print section type if it is
10369 not SCRIPT_SECTION_TYPE_NONE.
10370 (Output_section_definition::section_type): New method.
10371 (Output_section_definition::script_section_type_name): Ditto.
10372 (Script_sections::output_section_name): Add new parameter
10373 PSECTION_TYPE for returning script section type. Pass it to
10374 section elements. Handle discard sections.
10375 (Sort_output_sections::operator()): Handle NOLOAD sections.
10376 * script-sections.h (Script_sections::Section_type): New enum type.
10377 (Script_sections::output_section_name): Add a new parameter for
10378 returning script section type.
10379 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10381 * yyscript.y (union): Add new field SECTION_TYPE.
10382 (COPY, DSECT, INFO, NOLOAD): New tokens.
10383 (opt_address_and_section_type): Change type to output_section_header.
10384 (section_type): New non-terminal
10385 (section_header): Handle section type.
10386 (opt_address_and_section_type): Return section type value.
10388 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10390 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10391 * testsuite/plugin_common_test_2.c (foo): Likewise.
10393 2010-04-08 Doug Kwan <dougkwan@google.com>
10395 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10397 * output.cc (Output_section::add_merge_input_section): Simplify
10398 code and return status of Output_merge_base::add_input_section.
10399 Update merge section map only if Output_merge_base::add_input_section
10402 2010-04-07 Doug Kwan <dougkwan@google.com>
10404 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10405 if section is marked as containing instructions but has no mapping
10407 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10408 correct section index.
10409 (Arm_relobj::find_linked_text_section): Ditto.
10411 2010-04-07 Cary Coutant <ccoutant@google.com>
10413 * archive.cc (include_member): Destroy Read_symbols_data object before
10415 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10416 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10417 (Read_symbols_data::~Read_symbols_data) New destructor.
10418 (Section_relocs::Section_relocs) New constructor.
10419 (Section_relocs::~Section_relocs) New destructor.
10420 (Read_relocs_data::Read_relocs_data) New constructor.
10421 (Read_relocs_data::~Read_relocs_data) New destructor.
10422 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10423 pointers to NULL after deleting.
10425 2010-04-07 Doug Kwan <dougkwan@google.com>
10427 * arm.cc: Replace "endianity" with "endianness" in comments.
10428 (Arm_exidx_cantunwind): Ditto.
10429 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10430 (Arm_relobj::merge_flags_and_attributes): New method.
10431 (Arm_relobj::merge_flags_and_attributes_): New data member.
10432 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10433 (Arm_relobj::scan_sections_for_stubs): Ditto.
10434 (Arm_relobj::do_read_symbols): Check to see if we really want to
10435 merge processor-specific flags and attributes. Exit early if
10436 an object is empty except for section names and the undefined symbol.
10437 (Target_arm::do_finalize_sections): Move check for ELF format to
10438 Arm_relobj::do_read_symbols. Merge processor specific flags and
10439 attributes from a regular object only when we have determined that
10440 it is aapropriate. Do not create an .ARM.attributes section in
10441 output if there is no regular input object.
10442 (Target_arm::merge_processor_specific_flags): Check
10443 --warn-mismatch before printing any error.
10444 (Target_arm::merge_object_attributes): Ditto.
10445 * gold.cc (queue_middle_tasks): Handle the case in which there is
10446 no regular object in input.
10447 * options.cc (General_options::parse_EB): New method.
10448 (General_options::parse_EL): Same.
10449 (General_options::General_options): Initialize endianness_.
10450 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10452 (General_options::Endianness): New enum.
10453 (General_options::endianness): New method.
10454 (General_options::endianness_): New data member.
10455 * parameters.cc (Parameters::set_options): Check target endianness.
10456 (Parameters::set_target_once): Ditto.
10457 (Parameters::check_target_endianness): New method.
10458 (parameters_force_valid_target): If either -EL or -EB is specified,
10459 use it to define endianness of default target.
10460 * parameters.h (Parameters::check_target_endianness): New method
10462 * target.h (class Target): Change "endianity" to "endianness"
10465 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10467 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10468 * configure: Regenerate.
10469 * Makefile.in: Regenerate.
10470 * testsuite/Makefile.in: Regenerate.
10472 2010-04-06 Cary Coutant <ccoutant@google.com>
10475 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10476 prevailing definitions of common symbols.
10477 * testsuite/plugin_test_6.sh: New test case.
10478 * testsuite/plugin_common_test_1.c: New test case.
10479 * testsuite/plugin_common_test_2.c: New test case.
10480 * testsuite/Makefile.am (plugin_test_6): New test case.
10481 * testsuite/Makefile.in: Regenerate.
10483 2010-04-06 Nick Clifton <nickc@redhat.com>
10485 * po/vi.po: New Vietnamese translation.
10487 2010-03-30 Doug Kwan <dougkwan@google.com>
10489 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10491 2010-03-25 Doug Kwan <dougkwan@google.com>
10493 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10494 to avoid a conversion warning on a 32-bit host.
10496 2010-03-24 Ian Lance Taylor <iant@google.com>
10498 * testsuite/script_test_3.t: Add a TLS segment.
10499 * testsuite/Makefile.am (check_PROGRAMS): Add
10500 tls_phdrs_script_test.
10501 (tls_phdrs_script_test_SOURCES): Define.
10502 (tls_phdrs_script_test_DEPENDENCIES): Define.
10503 (tls_phdrs_script_test_LDFLAGS): Define.
10504 (tls_phdrs_script_test_LDADD): Define.
10505 * testsuite/Makefile.in: Rebuild.
10507 2010-03-23 Cary Coutant <ccoutant@google.com>
10509 * fileread.cc (find_or_make_view): Fix comment.
10511 2010-03-23 Ian Lance Taylor <iant@google.com>
10513 * script-sections.cc (class Orphan_section_placement): Define
10514 PLACE_TLS and PLACE_TLS_BSS.
10515 (Orphan_section_placement::Orphan_section_placement): Initialize
10517 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10518 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10519 (tls_script_test_SOURCES): Define.
10520 (tls_script_test_DEPENDENCIES): Define.
10521 (tls_script_test_LDFLAGS): Define.
10522 (tls_script_test_LDADD): Define.
10523 * testsuite/Makefile.in: Rebuild.
10525 2010-03-22 Doug Kwan <dougkwan@google.com>
10527 * arm.cc (Arm_relocate_functions::abs8,
10528 Arm_relocate_functions::abs16): Use correct check for overflow
10529 specified in the ARM ELF specs.
10530 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10531 target of a BLX instruction specially.
10532 (Reloc_stub::stub_type_for_reloc): Ditto.
10533 (Relocate::relocate): Use symbolic names instead of numeric relocation
10534 codes to report error.
10535 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10537 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10538 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10539 thumb2_blx_out_of_range.stdout
10540 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10541 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10542 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10543 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10544 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10545 thumb2_blx_in_range, thumb2_blx_in_range.o,
10546 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10547 thumb2_blx_out_of_range.o): New rules.
10548 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10549 thumb2_blx_in_range and thumb2_blx_out_of_range.
10550 * testsuite/Makefile.in: Regenerate.
10551 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10552 * testsuite/thumb_blx_in_range.s: New file.
10553 * testsuite/thumb_blx_out_of_range.s: New file.
10555 2010-03-22 Rafael Espindola <espindola@google.com>
10557 * archive.cc (Should_include): Move to archive.h.
10558 (should_include_member): Make it a member of Archive.
10560 (Add_lib_group_symbols): New.
10561 * archive.h: Include options.h.
10562 (Archive_member): Moved from Archive.
10563 (Should_include): Moved from archive.cc.
10565 (Add_lib_group_symbols): New.
10566 * dynobj.cc (do_should_include_member): New.
10567 * dynobj.h (do_should_include_member): New.
10568 * gold.cc (queue_initial_tasks): Update call to queue.
10569 * main.cc (main): Print lib group stats.
10570 * object.cc (do_should_include_member): New.
10571 * object.h: Include archive.h.
10572 (Object::should_include_member): New.
10573 (Object::do_should_include_member): New.
10574 (Sized_relobj::do_should_include_member): New.
10575 * options.cc (General_options::parse_start_lib): New.
10576 (General_options::parse_end_lib): New.
10577 (Input_arguments::add_file): Handle lib groups.
10578 (Input_arguments::start_group): Check we are not in a lib.
10579 (Input_arguments::start_lib): New.
10580 (Input_arguments::end_lib): New.
10581 * options.h (General_options): Add start_lib and end_lib.
10582 (Input_argument::lib_): New.
10583 (Input_argument::lib): New.
10584 (Input_argument::is_lib): New.
10585 (Input_file_lib): New.
10586 (Input_arguments::in_lib_): New.
10587 (Input_arguments::in_lib): New.
10588 (Input_arguments::start_lib): New.
10589 (Input_arguments::end_lib_): New.
10590 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10591 in unused members as preempted.
10592 (Sized_pluginobj::do_should_include_member): New.
10593 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10594 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10595 return the blocker.
10596 (Read_symbols::do_whole_lib_group): New.
10597 (Read_symbols::do_lib_group): New.
10598 (Read_symbols::do_read_symbols): Handle lib groups.
10599 (Read_symbols::get_name): Handle lib groups.
10600 * readsyms.h (Read_symbols): Add an archive member pointer.
10601 (Read_symbols::do_whole_lib_group): New.
10602 (Read_symbols::do_lib_group): New.
10603 (Read_symbols::member_): New.
10604 * script.cc (read_input_script): Update call to queue_soon.
10606 2010-03-19 Doug Kwan <dougkwan@google.com>
10608 * arm.cc (Stub_table::Stub_table): Initialize new data members
10609 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10610 (Stub_table::add_reloc_stub): Assign stub offset and update
10611 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10612 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10614 (Stub_table::update_data_size_and_addralign): Use
10615 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10616 instead of going over all reloc stubs.
10617 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10618 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10619 Stringpool_template::offset_ to size of Stringpool_char.
10620 (Stringpool_template::new_key_offset): Remove code to initialize
10621 Stringpool_template::offset_.
10622 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10623 Stringpool_template::offset_ to zero.
10625 2010-03-15 Doug Kwan <dougkwan@google.com>
10627 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10629 (Stringpool_template::new_key_offset): New method.
10630 (Stringpool_template::add_string): Assign offsets when adding new
10632 (Stringpool_template::set_string_offsets): Do not set string offsets
10633 when not optimizing.
10634 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10636 (Chunked_vector::clear): Clear size_.
10637 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10638 (Chunked_vector::size): Return size_.
10639 (Chunked_vector::push_back): Use size_ to find insert position.
10640 (Chunked_vector::size_): New data member.
10641 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10642 (Stringpool_template::new_key_offset): New method declaration.
10643 (Stringpool_template::offset_): New data member.
10645 2010-03-15 Rafael Espindola <espindola@google.com>
10647 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10648 Add_symbols' constructor.
10649 * readsyms.h (Add_symbols): Remove the input_group member.
10651 2010-03-10 Ian Lance Taylor <iant@google.com>
10653 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10654 target to ask whether a reference to a symbol requires a stack
10656 * target.h (Target::is_call_to_non_split): New function.
10657 (Target::do_is_call_to_non_split): Declare virtual function.
10658 * target.cc: Include "symtab.h".
10659 (Target::do_is_call_to_non_split): New function.
10660 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10662 2010-03-10 Cary Coutant <ccoutant@google.com>
10664 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10665 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10666 (File_read::open[2]): Add whole_file_view_ to list of views.
10667 (File_read::make_view): Remove test of whole_file_view_.
10668 (File_read::find_or_make_view): Create whole_file_view_ if
10670 (File_read::clear_views): Replace bool parameter with enum;
10671 adjust all callers. Don't delete views with permanent data;
10672 do delete cached views and views from archives if
10673 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10674 if clearing the corresponding view.
10675 * fileread.h (File_read::Clear_views_mode): New enum.
10676 (File_read::View::is_permanent_view): New method.
10677 (File_read::clear_views): Replace bool parameter
10678 with enum; adjust all callers.
10679 * options.h (General_options): Change keep_files_mapped option;
10680 add map_whole_files.
10681 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10682 releasing the file.
10683 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10686 2010-03-10 David S. Miller <davem@davemloft.net>
10688 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10690 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10692 * icf.cc (get_section_contents): Add '@' marker after processing the
10695 2010-03-08 Doug Kwan <dougkwan@google.com>
10697 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10698 due to a conversion warning.
10699 (Arm_relobj::update_output_local_symbol_count): Check for local
10700 symbol with unset output index.
10702 2010-03-05 Ian Lance Taylor <iant@google.com>
10704 * options.h (class General_options): Add --spare-dynamic-tags.
10705 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10706 --spare-dynamic-tags.
10708 2010-03-05 Ian Lance Taylor <iant@google.com>
10710 * incremental.cc: Include "libiberty.h".
10712 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10714 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10715 function, is_info_ member.
10716 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10717 (Versions::Versions): Update caller.
10718 (Versions::define_base_version): Likewise.
10719 (Versions::add_def): Likewise.
10721 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10723 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10724 (Scan::possible_function_pointer_reloc): New function.
10725 (Scan::local_reloc_may_be_function_pointer): Change to call
10726 possible_function_pointer_reloc.
10727 (Scan::global_reloc_may_be_function_pointer): Ditto.
10728 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10729 relocations in ".data.rel.ro._ZTV" section.
10730 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10731 * testsuite/icf_safe_so_test.cc: Ditto.
10732 * testsuite/icf_safe_test.cc: Ditto.
10733 * testsuite/icf_safe_test.sh: Ditto.
10735 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10736 Ian Lance Taylor <iant@google.com>
10738 * target-reloc.h (relocate_section): Check the symbol table index
10739 for -1U before setting the local symbol index.
10740 (scan_relocatable_relocs): If copying the relocation, record that
10741 the local symbol is required.
10742 * object.h (Symbol_value::is_output_symtab_index_set): New
10744 (Symbol_value::may_be_discarded_from_output_symtab): New
10746 (Symbol_value::has_output_symtab_entry): New function.
10747 (Symbol_value::needs_output_symtab_entry): Remove.
10748 (Symbol_value::output_symtab_index): Make sure the symbol index is
10750 (Symbol_value::set_output_symtab_index): Make sure the symbol
10751 index is not set. Make sure the new index is valid.
10752 (Symbol_value::set_must_have_output_symtab_entry): New function.
10753 (Symbol_value::has_output_dynsym_entry): New function.
10754 (Symbol_value::set_output_dynsym_index): Make sure the new index
10756 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10757 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10758 local symbol if permitted.
10759 (Sized_relobj::do_finalize_local_symbols): Call
10760 is_output_symtab_index_set rather than needs_output_symtab_entry.
10761 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10762 rather than needs_output_symtab_entry. Call
10763 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10764 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10765 is_output_symtab_index_set rather than needs_output_symtab_entry.
10766 * testsuite/discard_locals_relocatable_test.c: New file.
10767 * testsuite/discard_locals_test.sh: Test -r.
10768 * testsuite/Makefile.am (check_DATA): Add
10769 discard_locals_relocatable_test1.syms,
10770 discard_local_relocatable_test2.syms.
10771 (MOSTLYCLEANFILES): Likewise. Also add
10772 discard_locals_relocatable_test1.lout and
10773 discard_locals_relocatable_test2.out.
10774 (discard_locals_relocatable_test1.syms): New target.
10775 (discard_locals_relocatable_test.o): New target.
10776 (discard_locals_relocatable_test1.out): New target.
10777 (discard_locals_relocatable_test2.syms): New target.
10778 (discard_locals_relocatable_test2.out): New target.
10779 (various): Add missing ../ld-new dependencies.
10780 * testsuite/Makefile.in: Rebuild.
10782 2010-03-03 Nick Clifton <nickc@redhat.com>
10784 * po/fi.po: New Finnish translation.
10786 2010-03-01 Doug Kwan <dougkwan@google.com>
10788 * layout.cc (Layout::Layout): Force section types of .init_array*,
10789 .preinit_array* and .fini_array* sections.
10790 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10791 Fix check of return value of std::string::find.().
10792 (Output_section::Input_section_sort_compare::operator()): Remove
10793 comment about .init_array.
10794 (Output_section::Input_section_sort_init_fini_compare::operator()):
10796 (Output_section::sort_attached_input_sections): Handle .init_array
10797 and .fini_array specially.
10798 * output.h (Output_section::Inut_section_sort_compare): Update
10800 (Output_section::Input_section_sort_init_fini_compare): New struct.
10802 2010-02-26 Doug Kwan <dougkwan@google.com>
10804 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10805 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10806 * testsuite/debug_msg.sh: Avoid matching source line number for
10807 use of global variable undef_int.
10809 2010-02-26 Doug Kwan <dougkwan@google.com>
10811 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10812 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10813 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10814 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10815 * options.cc (General_options::General_options): Initialize member
10817 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10818 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10819 and rm_no_fix_v4bx.stdout
10820 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10821 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10822 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10823 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10824 and arm_no_fix_v4bx.
10825 * Makefile.in: Regenerate.
10826 * testsuite/arm_fix_v4bx.s: New file.
10827 * testsuite/arm_fix_v4bx.sh: Ditto.
10829 2010-02-24 Doug Kwan <dougkwan@google.com>
10831 * arm.cc (Target_arm::got_section): Make the .got section the first
10832 non RELRO section in the data segment.
10833 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10834 suffixes of section names.
10836 2010-02-24 Doug Kwan <dougkwan@google.com>
10838 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10839 flags and attributes merging if an input file is a binary file.
10840 * fileread.cc (Input_file::open): Record format of original file.
10841 * fileread.h (Input_file::Format): New enum type.
10842 (Input_file::Input_file): Initialize data member format_.
10843 (Input_file::format): New method definition.
10844 (Input_file::format_):: New data member.
10846 2010-02-24 Doug Kwan <dougkwan@google.com>
10848 * arm.cc (Arm_output_data_got): New class.
10849 (ARM_TCB_SIZE): New constant
10850 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10851 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10852 If user uses a script with a SECTIONS clause, issue only a warning
10853 for a misplaced EXIDX input section. Otherwise, issue an error.
10854 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10855 garbage collection.
10856 (Target_arm::got_mode_index_entry): Handle static linking.
10857 (Target_arm::Scan::local): Ditto.
10858 (Target_arm::Scan::global): Ditto.
10859 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10860 all incorrectly implemented relocations.
10861 (Target_arm::fix_exidx_coverage): Pass layout to
10862 Arm_output_section::fix_exidx_coverage.
10863 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10864 from ".ARM.exidx." and ".ARM.extab.".
10866 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10868 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10869 section if it does not already exist.
10870 * attributes.cc (Attributes_section_data::Attributes_section_data):
10871 Don't crash if size is zero.
10873 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10874 Ian Lance Taylor <iant@google.com>
10876 * gold.cc (queue_middle_tasks): If no input files were opened,
10878 * workqueue.h (Task_function::Task_function): Assert that there is
10881 2010-02-22 Doug Kwan <dougkwan@google.com>
10883 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10884 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10885 types to avoid warnings due to different uint64_t implementations
10886 on different hosts.
10888 2010-02-21 Doug Kwan <dougkwan@google.com>
10890 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10891 handling of the maximum backward branch offset.
10892 (Arm_relocate_functions::thumb_branch_common): Ditto.
10893 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10894 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10895 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10896 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10897 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10898 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10899 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10900 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10901 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10902 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10903 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10904 thumb2_bl_out_of_range.o): New rules.
10905 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10906 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10907 thumb2_bl_out_of_range
10908 * testsuite/Makefile.in: Regenerate.
10909 * testsuite/arm_bl_in_range.s: New file.
10910 * testsuite/arm_bl_out_of_range.s: Ditto.
10911 * testsuite/arm_branch_in_range.sh: Ditto.
10912 * testsuite/arm_branch_range.t: Ditto.
10913 * testsuite/thumb2_branch_range.t: Ditto.
10914 * testsuite/thumb_bl_in_range.s: Ditto.
10915 * testsuite/thumb_bl_out_of_range.s: Ditto.
10916 * testsuite/thumb_branch_range.t: Ditto.
10918 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10920 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10921 Add reloc offset information.
10922 * icf.cc (get_section_contents): Change iterators to point to the new
10923 vectors. Add reloc offset information to the contents.
10924 * icf.h (Icf::Sections_reachable_info): New typedef.
10925 (Icf::Sections_reachable_list): New typedef.
10926 (Icf::Offset_info): New typedef.
10927 (Icf::Reloc_info): New struct typedef.
10928 (Icf::Reloc_info_list): New typedef.
10929 (Icf::symbol_reloc_list): Delete method.
10930 (Icf::addend_reloc_list): Delete method.
10931 (Icf::section_reloc_list): Delete method.
10932 (Icf::reloc_info_list): New method.
10933 (Icf::reloc_info_list_): New member.
10935 2010-02-19 Doug Kwan <dougkwan@google.com>
10937 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10938 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10939 * arm.cc (Arm_relocation_functions): New forward declaration.
10940 (Target_arm::Target_arm): Initialize new data members
10941 got_mod_index_offset_ and tls_base_symbol_defined_.
10942 (Target_arm::Relocate::relocate_tls): New method.
10943 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10944 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10946 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10947 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10948 (Target_arm::got_mod_index_offset_,
10949 Target_arm::tls_base_symbol_defined_): New data members.
10950 (Target_arm::Scan::local, Target::Scan::global,
10951 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10954 2010-02-18 Doug Kwan <dougkwan@google.com>
10956 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10957 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10958 text section as a parameter becuase some broken tools may not set
10959 the link in section header.
10960 (Target_arm::has_got_section): New method.
10961 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10962 without any mapping symbol as data only. Remove warning.
10963 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10964 link in its section header, try to discover the link by inspecting the
10965 REL31 relocation at the beginning of the section.
10966 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10968 (Target_arm::Scan::global): Treat any reference to the symbol
10969 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10971 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10973 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10974 (Scan::global_reloc_may_be_function_pointer): New function.
10975 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10976 (Scan::global_reloc_may_be_function_pointer): New function.
10977 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10978 (Scan::global_reloc_may_be_function_pointer): New function.
10979 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10980 (Scan::global_reloc_may_be_function_pointer): New function.
10981 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10982 (Scan::global_reloc_may_be_function_pointer): New function.
10983 (Scan::possible_function_pointer_reloc): New function.
10984 (Target_x86_64::can_check_for_function_pointers): New function.
10985 * gc.h (gc_process_relocs): Scan relocation types to determine if
10986 function pointers were taken for targets that support it.
10987 * icf.cc (Icf::find_identical_sections): Include functions for
10988 folding in safe ICF whose pointer is not taken.
10989 * icf.h (Secn_fptr_taken_set): New typedef.
10990 (fptr_section_id_): New member.
10991 (section_has_function_pointers): New function.
10992 (set_section_has_function_pointers): New function.
10993 (check_section_for_function_pointers): New function.
10994 * options.h: Fix comment for safe ICF option.
10995 * target.h (can_check_for_function_pointers): New function.
10996 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10997 Modify icf_safe_test for X86-64.
10998 * testsuite/Makefile.in: Regenerate.
10999 * testsuite/icf_safe_so_test.cc: New file.
11000 * testsuite/icf_safe_so_test.sh: New file.
11001 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11002 (main): Change to take pointer to function kept_func_3.
11003 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11004 folding is done correctly for X86-64.
11006 2010-02-12 David S. Miller <davem@davemloft.net>
11008 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11009 is_symbolless parameter.
11010 (Output_reloc<SHT_REL>::is_symbolless): New.
11011 (Output_reloc<SHT_REL>::is_symbolless_): New.
11012 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11013 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11014 (Output_reloc<SHT_RELA>::is_symbolless): New.
11015 (Output_data_reloc::add_global): Handle is_symbolless.
11016 (Output_data_reloc::add_global_relative): Likewise.
11017 (Output_data_reloc::add_local): Likewise.
11018 (Output_data_reloc::add_local_relative): Likewise.
11019 (Output_data_reloc::add_symbolless_global_addend): New.
11020 (Output_data_reloc::add_symbolless_local_addend): New.
11021 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11023 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11024 instead of ->is_relative_
11025 (Output_reloc::write): Likewise.
11026 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11027 (Output_reloc::write_rel): Simplify.
11029 * sparc.cc (Target_sparc::Scan::local): Use
11030 ->add_symbolless_local_addend as needed.
11031 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11032 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11033 based upon relocation offset.
11035 2010-02-11 Doug Kwan <dougkwan@google.com>
11037 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11038 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11039 beginning of function.
11040 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11041 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11042 parameter is_32bit in calls to should_apply_static_reloc.
11043 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11044 (check_DATA): Add arm_abs_global.stdout.
11045 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11046 arm_abs_global.stdout): New rules.
11047 (MOSTLLYCLEANFILES): Add arm_abs_global
11048 * Makefile.in: Regenerate.
11049 * testsuite/arm_abs_global.s: New file.
11050 * testsuite/arm_abs_global.sh: Ditto.
11051 * testsuite/arm_abs_lib.s: Ditto.
11053 2010-02-11 Ian Lance Taylor <iant@google.com>
11055 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11057 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11058 Allocate_commons_task first.
11059 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11060 task, rather than symtab_lock_.
11061 (Gc_process_relocs::~Gc_process_relocs): New function.
11062 (Gc_process_relocs::is_runnable): Check this_blocker_.
11063 (Gc_process_relocs::locks): Use next_blocker_ rather than
11065 (Scan_relocs::~Scan_relocs): New function.
11066 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11068 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11070 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11071 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11072 constructor accordingly.
11073 (class Gc_process_relocs): Likewise.
11074 (class Scan_relocs): Likewise.
11075 * common.h (class Allocate_commons_task): Remove symtab_lock_
11076 field, and corresponding constructor parameter.
11077 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11079 (Allocate_commons_task::locks): Likewise.
11081 2010-02-11 Ian Lance Taylor <iant@google.com>
11083 * gold-threads.h (class Once): Define.
11084 (class Initialize_lock): Rewrite as child of Once.
11085 * gold-threads.cc (class Once_initialize): Define.
11086 (once_pointer_control): New static variable.
11087 (once_pointer, once_arg): New static variables.
11088 (c_run_once): New static function.
11089 (Once::Once, Once::run_once, Once::internal_run): New functions.
11090 (class Initialize_lock_once): Remove.
11091 (initialize_lock_control): Remove.
11092 (initialize_lock_pointer): Remove.
11093 (initialize_lock_once): Remove.
11094 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11095 (Initialize_lock::initialize): Rewrite.
11096 (Initialize_lock::do_run_once): New function.
11097 * archive.cc (Archive::interpret_header): Only clear name if it is
11099 * fileread.cc: Include "gold-threads.h"
11100 (file_counts_lock): New static variable.
11101 (file_counts_initialize_lock): Likewise.
11102 (File_read::release): Only increment counts when using --stats.
11103 Use a lock around the increment.
11104 * parameters.cc (class Set_parameters_target_once): Define.
11105 (set_parameters_target_once): New static variable.
11106 (Parameters::Parameters): Move here from parameters.h.
11107 (Parameters::set_target): Rewrite.
11108 (Parameters::set_target_once): New function.
11109 (Parameters::clear_target): Move here and rewrite.
11110 * parameters.h (class Parameters): Update declarations. Add
11111 set_parameters_target_once_ field.
11112 (Parameters::Parameters): Move to parameters.cc.
11113 (Parameters::clear_target): Likewise.
11114 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11116 (Start_group::~Start_group): New function.
11117 (Start_group::is_runnable): New function.
11118 (Start_group::locks, Start_group::run): New functions.
11119 (Finish_group::run): Change saw_undefined to size_t.
11120 * readsyms.h (class Start_group): Define.
11121 (class Finish_group): Change saw_undefined_ field to size_t.
11122 (Finish_group::Finish_group): Remove saw_undefined and
11123 this_blocker parameters. Change all callers.
11124 (Finish_group::set_saw_undefined): New function.
11125 (Finish_group::set_blocker): New function.
11126 * symtab.h (class Symbol_table): Change saw_undefined to return
11127 size_t. Change saw_undefined_ field to size_t.
11128 * target-select.cc (Set_target_once::do_run_once): New function.
11129 (Target_selector::Target_selector): Initialize set_target_once_
11130 field. Don't initialize lock_ and initialize_lock_ fields.
11131 (Target_selector::instantiate_target): Rewrite.
11132 (Target_selector::set_target): New function.
11133 * target-select.h (class Set_target_once): Define.
11134 (class Target_selector): Update declarations. Make
11135 Set_target_once a friend. Remove lock_ and initialize_lock_
11136 fields. Add set_target_once_ field.
11138 2010-02-10 Ian Lance Taylor <iant@google.com>
11140 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11141 queueing any tasks.
11142 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11143 (queue_middle_tasks): Add all blockers before queueing any tasks.
11144 (queue_final_tasks): Likewise.
11145 * token.h (Task_token::add_blockers): New function.
11146 * object.h (Input_objects::number_of_relobjs): New function.
11148 2010-02-10 Ian Lance Taylor <iant@google.com>
11150 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11151 shared, not if not position independent.
11152 * x86_64.cc (Relocate::relocate_tls): Likewise.
11153 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11154 (tls_pie_pic_test): New target.
11155 * testsuite/Makefile.in: Rebuild.
11157 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11158 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11159 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11160 * testsuite/Makefile.in: Rebuild.
11162 2010-02-09 David S. Miller <davem@davemloft.net>
11164 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11165 R_SPARC_RELATIVE using ->add_local_relative().
11166 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11168 * output.h (Output_data_dynamic::add_section_size): New method
11169 that takes two Output_data objects.
11170 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11171 entry param. Handle it in initializers.
11172 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11173 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11174 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11176 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11177 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11178 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11179 for dynrel_includes_plt.
11180 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11181 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11182 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11184 (Target_sparc::do_finalize_sections): Update to pass true for
11185 dynrel_includes_plt.
11186 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11187 output before .rela.plt
11188 (Target_powerpc::do_finalize_sections): Update to pass true for
11189 dynrel_includes_plt when 32-bit.
11191 2010-02-08 Doug Kwan <dougkwan@google.com>
11193 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11195 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11196 Arm_relobj::scan_section_for_cortex_a8_stubs,
11197 Arm_relobj::do_relocation_section): Instead of calling
11198 Output_section::output_address, use faster
11199 Arm_relobj::simple_input_section_output_address.
11201 2010-02-08 David S. Miller <davem@davemloft.net>
11203 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11204 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11205 relocation helper function.
11207 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11208 just like R_SPARC_GOT{10,13,22}.
11209 (Target_sparc::Scan::local): Likewise.
11210 (Target_sparc::Relocate:relocate): Likewise.
11212 2010-02-06 Ian Lance Taylor <iant@google.com>
11214 * configure.ac: Rewrite targetobjs duplicate removal code to use
11215 only shell constructs.
11216 * configure: Rebuild.
11218 2010-02-05 Doug Kwan <dougkwan@google.com>
11221 * arm.cc (Arm_relobj::section_is_scannable): New method.
11222 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11223 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11225 2010-02-04 Doug Kwan <dougkwan@google.com>
11228 * arm-reloc-property.cc (cstdio): Include.
11229 * configure.ac (targetobjs): Remove duplicates.
11230 * configure: Regenerate.
11231 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11232 big and little endian version for a given address size.
11234 2010-02-03 Doug Kwan <dougkwan@google.com>
11236 * arm-reloc-property.cc
11237 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11239 * arm-reloc-property.h
11240 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11241 New method definition.
11242 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11244 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11246 (GOT_PREL): Change implemented to Y.
11247 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11248 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11249 (Arm_relocate_functions::movw_abs_nc): Remove method.
11250 (Arm_relocate_functions::movt_abs): Ditto.
11251 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11252 (Arm_relocate_functions::thm_movt_abs): Ditto.
11253 (Arm_relocate_functions::movw_rel_nc): Ditto.
11254 (Arm_relocate_functions::movw_rel): Ditto.
11255 (Arm_relocate_functions::movt_rel): Ditto.
11256 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11257 (Arm_relocate_functions:thm_movw_rel): Ditto.
11258 (Arm_relocate_functions:thm_movt_rel): Ditto.
11259 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11260 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11261 New method definitions.
11262 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11263 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11264 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11265 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11266 (Target_arm::Relocate::relocate): Check for non-static or
11267 unimplemented relocation code and exit early. Change calls to
11268 Target_arm::reloc_uses_thumb_bit and
11269 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11270 instead. Refactor code to handle similar relocations to increase
11271 code sharing. Remove check for unsupported relocation code in switch
11273 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11274 relocation property table to find out size. Change error message to
11275 print out the name of a relocation code instead of the numeric value.
11276 (Target_arm::scan_reloc_for_stub): Use relocation property table
11277 instead of calling Target_arm::reloc_uses_thumb_bit().
11279 2010-02-02 Doug Kwan <dougkwan@google.com>
11281 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11282 types of relaxed input section.
11284 2010-02-02 Doug Kwan <dougkwan@google.com>
11286 * Makefile.am (HFILES): Add arm-reloc-property.h.
11288 (TARGETSOURCES): Add arm-reloc-property.cc
11289 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11290 (libgold_a_SOURCES): $(DEFFILES)
11291 * Makefile.in: Regenerate.
11292 * arm-reloc-property.cc: New file.
11293 * arm-reloc-property.h: New file.
11294 * arm-reloc.def: New file.
11295 * arm.cc: Update comments.
11296 (arm-reloc-property.h): New included header.
11297 (arm_reloc_property_table): New global variable.
11298 (Target_arm::do_select_as_default_target): New method definition.
11299 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11300 arm-reloc-property to targ_extra_obj.
11301 * parameters.cc (set_parameters_target): Call
11302 Target::select_as_default_target().
11303 * target.h (Target::select_as_default_target): New method definition.
11304 (Target::do_select_as_default_target): Same.
11306 2010-02-01 Doug Kwan <dougkwan@google.com>
11308 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11309 first_output_text_section_.
11310 (Arm_exidx_fixup::first_output_text_section): New method definition.
11311 (Arm_exidx_fixup::first_output_text_section_): New data member.
11312 (Arm_exidx_fixup::process_exidx_section): Record the first text
11313 output section seen.
11314 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11315 and entsize in output section header.
11317 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11319 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11320 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11321 (Arm_relocate_functions::thm_alu11): New Method.
11322 (Arm_relocate_functions::thm_pc8): New Method.
11323 (Arm_relocate_functions::thm_pc12): New Method.
11324 (Target_arm::Scan::local): Handle the relocations.
11325 (Target_arm::Scan::global): Likewise.
11326 (Target_arm::Relocate::relocate): Likewise.
11327 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11329 2010-01-29 Doug Kwan <dougkwan@google.com>
11331 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11332 of relocation types as ld.
11334 2010-01-29 Doug Kwan <dougkwan@google.com>
11336 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11338 (Arm_relocate_functions::thumb_branch_common): Ditto.
11339 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11340 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11341 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11342 Arm_relocate_functions::jump24): Remove.
11343 (Target_arm::Relocate::relocate): Adjust code to call
11344 Arm_relocation_functions::arm_branch_common and
11345 Arm_relocation_functions::thumb_branch_common instead of their removed
11346 wrappers. Merge switch-cases together to reduce source code size.
11348 2010-01-29 Doug Kwan <dougkwan@google.com>
11350 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11351 output_local_symbol_count_needs_update_.
11352 (Arm_relobj::output_local_symbol_count_needs_update,
11353 Arm_relobj::set_output_local_symbol_count_needs_update,
11354 Arm_relobj::update_output_local_symbol_count): New methods.
11355 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11357 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11358 of pointed function as in a R_ARM_PREL31 relocation.
11359 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11360 for output local symbol count updating.
11361 (Target_arm::do_relax): Update output local symbol counts in objects
11363 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11365 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11367 * arm.cc: Added support for the ARM relocations:
11368 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11369 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11370 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11372 (Arm_relocate_functions::movw_rel): New method.
11373 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11374 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11376 (Arm_relocate_functions::thm_movw_rel): New method.
11377 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11379 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11381 (Target_arm::Scan::global): Likewise.
11382 (Target_arm::Relocate::relocate): Likewise.
11383 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11386 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11388 * arm.cc: Added support for ARM group relocations.
11389 (Target_arm::reloc_needs_sym_origin): New method.
11390 (Arm_relocate_functions::calc_grp_kn): New method.
11391 (Arm_relocate_functions::calc_grp_residual): New method.
11392 (Arm_relocate_functions::calc_grp_gn): New method.
11393 (Arm_relocate_functions::arm_grp_alu): New Method.
11394 (Arm_relocate_functions::arm_grp_ldr): New Method.
11395 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11396 (Arm_relocate_functions::arm_grp_ldc): New Method.
11397 (Target_arm::Scan::local): Handle the ARM group relocations.
11398 (Target_arm::Scan::global): Likewise.
11399 (Target_arm::Relocate::relocate): Likewise.
11400 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11403 2010-01-26 Doug Kwan <dougkwan@google.com>
11405 * arm.cc (set): Include.
11406 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11408 (Arm_output_section::Text_section_list): New type.
11409 (Arm_output_section::append_text_sections_to_list): New method.
11410 (Arm_output_section::fix_exidx_coverage): Ditto.
11411 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11412 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11413 Relobj::set_section_offset() instead of
11414 Sized_relobj::invalidate_section_offset().
11415 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11416 parameter for section headers. Ignore relocation sections for
11417 unallocated sections and EXIDX sections.
11418 (Target_arm::fix_exidx_coverage): New method.
11419 (Target_arm::output_section_address_less_than): New type.
11420 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11421 linked text section instead of the EXIDX section.
11422 (Arm_output_section::create_stub_group): Add an assertion to check
11423 that this is not an EXIDX output section.
11424 (Arm_output_section::append_text_sections_to_list): New method.
11425 (Arm_output_section::fix_exidx_coverage): Ditto.
11426 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11427 Arm_relobj::section_needs_reloc_stub_scanning.
11428 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11430 (Target_arm::fix_exidx_coverage): New method.
11431 * object.h (Relobj::set_output_section): New method.
11432 (Sized_relobj::invalidate_section_offset): Remove method.
11433 (Sized_relobj::do_invalidate_section_offset): Remove method.
11434 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11436 2010-01-25 Doug Kwan <dougkwan@google.com>
11438 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11439 Fix warning due to signed and unsigned comparison on a 32-bit host.
11441 2010-01-22 Doug Kwan <dougkwan@google.com>
11443 * arm.cc (Target_arm::do_relax): Record an output section for section
11444 offset adjustment it contains any stub table that has changed.
11445 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11446 offsets in an output section if necessary.
11447 * output.cc (Output_section::Output_section): Initialize
11448 section_offsets_need_adjustments_.
11449 (Output_section::add_input_section_for_script): Renamed to
11450 Output_section::add_simple_input_section.
11451 (Output_section::save_states): Add a comment.
11452 (Output_section::discard_states): New method defintion.
11453 (Output_section::adjust_section_offsets): Same.
11454 * output.h (Output_section::add_input_section_for_script): Renamed to
11455 Output_section::add_simple_input_section.
11456 (Output_section::discard_states): New method declaration.
11457 (Output_section::adjust_section_offsets): Same.
11458 (Output_section::section_offsets_need_adjustment,
11459 Output_section::set_section_offsets_need_adjustment): New method
11461 (Output_section::section_offsets_need_adjustment_): New data member.
11462 * script-sections.cc
11463 (Output_section_element_input::set_section_address): Adjust code for
11464 renaming of Output_section::add_input_section_for_script.
11465 (Orphan_output_section::set_section_address): Same.
11467 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11469 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11470 Fix_v4bx enum values .
11471 * gold/options.h (General_options): New option definitions.
11472 (General_options::fix_v4bx): New method.
11473 (General_options::Fix_v4bx): New enum.
11474 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11475 (General_options::parse_fix_v4bx_interworking): New method.
11477 2010-01-22 Doug Kwan <dougkwan@google.com>
11479 * arm.cc (Arm_exidx_fixup): New class.
11481 2010-01-21 Doug Kwan <dougkwan@google.com>
11483 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11485 (Arm_exidx_section_offset_map): New type.
11487 2010-01-21 Doug Kwan <dougkwan@google.com>
11489 * arm.cc (Arm_exidx_input_section): New class.
11490 (Arm_relobj::exidx_input_section_by_link,
11491 Arm_relobj::exidx_input_section_by_shndx,
11492 Arm_relobj::make_exidx_input_section): New methods.
11493 (read_arm_attributes_section): Remove.
11494 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11495 information about them.
11496 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11499 2010-01-20 Doug Kwan <dougkwan@google.com>
11501 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11502 Input_section_specifier to Section_id.
11503 (Target_arm::new_arm_input_section: Adjust code for change of key
11505 (Target_arm::find_arm_input_section): Ditto.
11506 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11507 (Section_id): Remove.
11508 (Garbage_collection::Section_id_hash): Remove.
11509 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11510 (Section_id): Remove.
11511 (Icf::Section_id_hash): Remove.
11512 * object.h (Section_id, Const_section_id, Section_id_hash,
11513 Const_section_id_hash): New type definitions.
11514 * output.cc (Output_section::add_relaxed_input_section): Change to
11515 use Const_section_id instead of Input_section_specifier as key type.
11516 (Output_section::add_merge_input_section): Ditto.
11517 (Output_section::build_relaxation_map): Change to use Section_id
11518 instead of Input_section_specifier as key type.
11519 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11521 (Output_section::convert_input_sections_to_relaxed_sections): Change
11522 to use Const_section_id instead of Input_section_specifier as key type.
11523 (Output_section::find_merge_section): Ditto.
11524 (Output_section::find_relaxed_input_section): Ditto.
11525 * output.h (Input_section_specifier): Remove class.
11526 (Output_section::Output_section_data_by_input_section_map): Change
11527 key type to Const_section_id.
11528 (Output_section::Output_relaxed_input_section_by_input_section_map):
11530 (Output_section::Relaxation_map): Change key type to Section_id.
11532 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11534 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11535 (class Arm_v4bx_stub): New class.
11536 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11537 (Stub_factory::make_arm_v4bx_stub): New method.
11538 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11539 (Stub_table::empty): Handle v4bx stubs.
11540 (Stub_table::add_arm_v4bx_stub): New method.
11541 (Stub_table::find_arm_v4bx_stub): New method.
11542 (Arm_relocate_functions::v4bx): New method.
11543 (Target_arm::fix_v4bx): New method.
11544 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11545 (Stub_table::relocate_stubs): Likewise.
11546 (Stub_table::do_write): Likewise.
11547 (Stub_table::update_data_size_and_addralign): Likewise.
11548 (Stub_table::finalize_stubs): Likewise.
11549 (Target_arm::Scan::local): Likewise.
11550 (Target_arm::Scan::global): Likewise.
11551 (Target_arm::do_finalize_sections): Likewise.
11552 (Target_arm::Relocate::relocate): Likewise.
11553 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11555 (Target_arm::scan_reloc_for_stub): Likewise.
11556 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11558 2010-01-19 Ian Lance Taylor <iant@google.com>
11560 * output.cc (Output_section_headers::do_sized_write): Write large
11561 segment count to sh_info field.
11562 (Output_file_header::do_sized_write): For large segment count,
11563 write PN_XNUM to e_phnum field.
11565 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11567 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11568 (Arm_relocate_functions::thm_jump8): New function.
11569 (Arm_relocate_functions::thm_jump11): New function.
11570 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11572 (Target_arm::Scan::global): Likewise.
11573 (Target_arm::Relocate::relocate): Likewise.
11574 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11577 2010-01-14 Doug Kwan <dougkwan@google.com>
11579 * arm.cc (map, utility): Include headers.
11580 (Target_arm::apply_cortex_a8_workaround): New method.
11581 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11582 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11583 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11584 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11585 the --[no-]fix-cortex-a8 command line options.
11586 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11587 (Target_arm::relocate_stub): Use addend in instruction template.
11588 * options.h (DEFINE_bool): Set the user-set flag.
11589 (General_options): Add --[no-]-fix-cortex options.
11590 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11591 : Update fast look-up map after conversion.
11593 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11595 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11596 in the first pass of do_layout.
11598 2010-01-13 Doug Kwan <dougkwan@google.com>
11600 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11601 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11602 apparent compiler problem of not folding static constant integral
11603 data members of elfcpp::Elf_sizes<32>.
11605 2010-01-13 Doug Kwan <dougkwan@google.com>
11607 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11608 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11609 Arm_relobj::scan_section_for_cortex_a8_erratum,
11610 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11611 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11612 sections to scan for relocation stubs into a new method
11613 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11614 relocation and Cortex-A8 stub scanning.
11615 (Target_arm::do_relax): Force stubs to be after stubbed sections
11616 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11617 the beginning of a new relaxation pass. Update a comment.
11618 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11620 2010-01-12 Ian Lance Taylor <iant@google.com>
11622 * target-reloc.h (visibility_error): New inline function.
11623 (relocate_section): Call visibility_error.
11624 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11625 (MOSTLYCLEANFILES): Likewise.
11626 (protected_4_pic.o, protected_3.err): New targets.
11627 * testsuite/protected_4.cc: New file.
11629 2010-01-12 Doug Kwan <dougkwan@google.com>
11631 * arm.cc (Cortex_a8_reloc): New class.
11632 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11633 and cortex_a8_relocs_info_.
11634 (Target_arm::fix_cortex_a8): New method definition.
11635 (Target_arm::Cortex_a8_relocs_info): New type.
11636 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11637 New data member declarations.
11638 (Target_arm::scan_reloc_for_stub): Record information about
11639 relocations for THUMB branches that might be exempted from the
11640 Cortex-A8 workaround.
11641 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11642 at the beginning of a relaxation pass.
11644 2010-01-12 Doug Kwan <dougkwan@google.com>
11646 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11647 (Arm_relobj::Mapping_symbol_position,
11648 Arm_reloj::Mapping_symbol_position_less,
11649 Arm_relobj::Mapping_symbols_info): New types.
11650 (Target_arm::is_mapping_symbol_name): New method definition.
11651 (Arm_relobj::do_count_local_symbols): Save information about mapping
11654 2010-01-11 Doug Kwan <dougkwan@google.com>
11656 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11657 Arm_relocate_functions::thumb32_branch_upper,
11658 Arm_relocate_functions::thumb32_branch_lower,
11659 Arm_relocate_functions::thumb32_cond_branch_offset,
11660 Arm_relocate_functions::thumb32_cond_branch_upper,
11661 Arm_relocate_functions::thumb32_cond_branch_lower,
11662 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11663 branch offset encoding.
11664 (Arm_relocate_functions::thumb_branch_common): Use new branch
11665 offset encoding methods to avoid code duplication.
11666 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11667 (Stub_addend_reader::operator()): Use new branch encoding method
11668 to avoid code duplication.
11670 2010-01-11 Doug Kwan <dougkwan@google.com>
11672 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11673 (Target_arm::do_finalize_sections): Define special EXIDX section
11674 symbols only if referenced.
11675 * gc.h (Garbage_collection::add_reference): New method.
11676 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11679 2010-01-11 Ian Lance Taylor <iant@google.com>
11681 * script.cc (Version_script_info::build_expression_list_lookup):
11682 Change complaing about duplicate wildcard match from error to
11685 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11687 (Version_script_info::Version_script_info): Initialize globs_,
11688 default_version_, default_is_global_, and exact_. Don't
11689 initialize globals_ or locals_.
11690 (Version_script_info::build_lookup_tables): Build local symbols
11692 (Version_script_info::unquote): New function.
11693 (Version_script_info::add_exact_match): New function.
11694 (Version_script_info::build_expression_list_lookup): Remove lookup
11695 parameter. Add is_global parameter. Change all callers. Handle
11696 wildcard pattern specially. Unquote pattern. Call
11698 (Version_script_info::get_name_to_match): New function.
11699 (Version_script_info::get_symbol_version): New function.
11700 (Version_script_info::get_symbol_version_helper): Remove.
11701 (Version_script_info::check_unmatched_names): Call unquote.
11702 * script.h (class Version_script_info): Change get_symbol_version
11703 to be non-inline and add is_global parameter; change all callers.
11704 Rewrite symbol_is_local. Update declarations. Define struct
11705 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11706 Remove globals_ and locals_ members. Add exact_, globs_,
11707 default_version_, is_global_.
11708 (Version_script_info::Glob): Remove pattern, add expression and
11709 is_global. Update constructor. Change all callers.
11710 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11712 (Versions::symbol_section_contents): If a symbol is undefined, or
11713 defined in a dynamic object, set the version index to
11715 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11717 (Symbol_table::add_from_pluginobj): Likewise.
11718 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11720 2010-01-11 Doug Kwan <dougkwan@google.com>
11722 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11723 (incremental_dump_LDADD): Add linking option for libintl.
11724 * Makefile.in: Regenerate.
11726 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11729 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11731 * testsuite/Makefile.in: Regenerated.
11733 2010-01-10 Doug Kwan <dougkwan@google.com>
11735 * options.h (DEFINE_var): Use parentheses around argument varname__
11736 in macro body to avoid any unintended subsequent substitutions.
11738 2010-01-10 Ian Lance Taylor <iant@google.com>
11740 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11741 candidates before doing symbol resolution.
11743 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11744 ODR candidates if only one is weak.
11746 2010-01-08 Ian Lance Taylor <iant@google.com>
11748 * script.cc (Version_script_info::build_expression_list_lookup):
11749 Don't warn about ambiguous version, just record the ambiguity.
11750 (Version_script_info::get_symbol_version_helper): Give error if
11751 version is ambiguous.
11753 2010-01-08 Doug Kwan <dougkwan@google.com>
11755 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11756 prev_data_size_ and prev_addralign_. Remove initializer for
11757 deleted data member has_been_changed_.
11758 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11759 to determine if the table is empty.
11760 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11762 (Stub_table::add_reloc_stub): Define method in class definition
11763 instead of just declaring it there.
11764 (Stub_table::add_cortex_a8_stub): New method definition.
11765 (Stub_table::update_data_size_and_addralign): Ditto.
11766 (Stub_table::finalize_stubs): Ditto.
11767 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11768 (Stub_table::do_addralign_): Return address alignment in the
11769 (Stub_table::do_reset_address_and_file_offset): Define method in
11770 class definition instead of declaring it there. Set current data
11771 size to be the data size of the previous pass.
11772 (Stub_table::set_final_data_size): Use current data size as the
11774 (Stub_table::relocate_stub): Change parameter type of stub from
11775 Reloc_stub pointer to Stub pointer.
11776 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11777 (Stub_table::Cortex_a8_stub_list): New typedef.
11778 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11779 Stub_table::prev_addralign_): New data member.
11780 (Arm_relobj::Arm_relobj): Initialize data member
11781 section_has_cortex_a8_workaround_.
11782 (Arm_relobj::section_has_cortex_a8_workaround,
11783 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11785 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11787 (Target_arm::relocate_stub): Change parameter type of stub from
11788 Reloc_stub pointer to Stub pointer.
11789 (Insn_template::size, Insn_template::alignment): Handle
11790 THUMB16_SPECIAL_TYPE.
11791 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11792 Stub_table::update_data_size_and_addralign,
11793 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11795 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11796 (Stub_table::do_write): Ditto.
11797 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11799 2010-01-08 Ian Lance Taylor <iant@google.com>
11802 * symtab.h (class Symbol): Remove fields is_target_special_ and
11803 has_plt_offset_. Add field is_defined_in_discarded_section_.
11804 (Symbol::is_defined_in_discarded_section): New function.
11805 (Symbol::set_is_defined_in_discarded_section): New function.
11806 (Symbol::has_plt_offset): Rewrite.
11807 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11808 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11809 Don't initialize is_target_special_ or has_plt_offset_.
11810 Initialize is_defined_in_discarded_section_.
11811 (Symbol_table::add_from_relobj): If appropriate, set
11812 is_defined_in_discarded_section.
11813 * resolve.cc (Symbol::override_base_with_special): Don't test
11814 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11815 * target-reloc.h (relocate_section): Do special handling for
11816 symbols defined in discarded sections for global symbols as well
11819 2010-01-08 Ian Lance Taylor <iant@google.com>
11821 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11822 the SHT_SYMTAB case.
11824 2010-01-08 Ian Lance Taylor <iant@google.com>
11826 * object.cc (Sized_relobj::do_layout): Don't get confused if
11827 layout_eh_frame returns NULL.
11829 2010-01-08 Ian Lance Taylor <iant@google.com>
11832 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11833 dynamic symbol table, use the normal symbol table.
11834 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11837 2010-01-08 Ian Lance Taylor <iant@google.com>
11840 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11843 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11845 * version.cc (print_version): Change to "Copyright 2010".
11847 2010-01-08 Ian Lance Taylor <iant@google.com>
11851 * i386.cc (class Target_i386): Change return type of plt_section
11853 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11854 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11855 tls_desc_rel_ field.
11856 (Output_data_plt_i386::rel_tls_desc): New function.
11857 (Target_i386::rel_tls_desc_section): New function.
11858 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11859 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11860 R_386_TLS_DESC reloc in rel_tls_desc_section.
11861 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11862 Define struct Tlsdesc_info.
11863 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11864 (Target_x86_64::do_reloc_symbol_index): New function.
11865 (Target_x86_64::add_tlsdesc_info): New function.
11866 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11867 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11868 tlsdesc_rel_ field.
11869 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11871 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11872 (Target_x86_64::rela_tlsdesc_section): New function.
11873 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11875 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11876 (Target_x86_64::do_reloc_addend): New function.
11877 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11878 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11879 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11880 (Output_reloc::type): New function.
11881 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11882 (Output_reloc::is_target_specific): New function.
11883 (Output_reloc::target_arg): New function.
11884 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11885 absolute relocs and target specific relocs.
11886 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11887 add_target_specific.
11888 (class Output_data_reloc) [SHT_RELA]: Likewise.
11889 * output.cc (Output_reloc::Output_reloc): Add four new versions
11890 for absolute relocs and target specific relocs.
11891 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11892 (Output_reloc::get_symbol_index): Likewise.
11893 (Output_reloc::local_section_offset): Check that local_sym_index_
11894 is not TARGET_CODE or 0.
11895 (Output_reloc::symbol_value): Likewise.
11896 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11898 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11899 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11901 * layout.cc (add_target_dynamic_tags): Use output section for
11902 DT_PLTRELSZ and DT_JMPREL.
11904 2010-01-07 Ian Lance Taylor <iant@google.com>
11907 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11909 (class Output_data_reloc_generic): Define.
11910 (class Output_data_reloc_base): Change base class to
11911 Output_data_reloc_generic. Change add() method to call
11912 bump_relative_reloc_count for a relative reloc. Remove
11913 sort_relocs_ field.
11914 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11916 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11917 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11919 * layout.h (class Layout): Update declaration.
11921 2010-01-07 Ian Lance Taylor <iant@google.com>
11923 * output.h (class Output_data): Add const version of
11924 output_section and do_output_section.
11925 (class Output_section_data): Add const version of
11927 (class Output_section): Likewise.
11928 * layout.cc (Layout::add_target_dynamic_tags): New function.
11929 * layout.h (class Layout): Update declarations.
11930 * arm.cc (Target_arm::do_finalize_sections): Use
11931 add_target_dynamic_tags.
11932 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11933 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11934 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11935 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11937 2010-01-07 Ian Lance Taylor <iant@google.com>
11940 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11943 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11944 Ian Lance Taylor <iant@google.com>
11947 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11948 Xindex::read_symtab_xindex.
11950 2010-01-07 Doug Kwan <dougkwan@google.com>
11952 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11953 (Insn_template::thumb16_bcond_insn): New method declaration.
11954 (Insn_template): Fix spelling.
11955 (Stub::thumb16_special): New method declaration.
11956 (Stub::do_write): Define virtual method which was previously pure
11958 (Stub::do_thumb16_special): New method declaration.
11959 (Stub::do_fixed_endian_write): New template member.
11960 (Reloc_stub::do_write): Remove.
11961 (Reloc_stub::do_fixed_endian_write): Remove.
11962 (Cortex_a8_stub): New class definition.
11963 (Stub_factory::make_cortex_a8_stub): New method definition.
11964 (Stub_factory::Stub_factory): Add missing static storage class
11965 qualifier for elf32_arm_stub_a8_veneer_blx.
11967 2010-01-07 Ian Lance Taylor <iant@google.com>
11970 * options.h (class General_options): Add --warn-unresolved-symbols
11971 and --error-unresolved-symbols.
11972 * errors.cc (Errors::undefined_symbol): Implement
11973 --warn-unresolved-symbols.
11975 * options.h (class General_options): Add -z text and -z textoff.
11976 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11978 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11980 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11981 (Garbage_collection::cident_sections): New function.
11982 (Garbage_collection::add_cident_section): New function.
11983 (Garbage_collection::cident_sections_): New member.
11984 (gc_process_relocs): Add references to sections whose names are C
11986 * gold.h (cident_section_start_prefix): New constant.
11987 (cident_section_stop_prefix): New constant.
11988 (is_cident): New function.
11989 * layout.cc (Layout::define_section_symbols): Replace string constants
11990 with the newly defined constants.
11991 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11993 * testsuite/Makefile.am: Add gc_orphan_section_test.
11994 * testsuite/Makefile.in: Regenerate.
11995 * testsuite/gc_orphan_section_test.cc: New file.
11996 * testsuite/gc_orphan_section_test.sh: New file.
11998 2010-01-06 Ian Lance Taylor <iant@google.com>
12001 * options.h (class General_options): Add --warn-shared-textrel.
12002 * layout.cc (Layout::finish_dynamic_section): Implement
12003 --warn-shared-textrel.
12006 * options.h (class General_options): Add --warn-multiple-gp.
12008 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12010 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12011 $(THREADSLIB) and $(LIBDL).
12012 * Makefile.in: Rebuild.
12014 2010-01-06 Ian Lance Taylor <iant@google.com>
12017 * options.cc (General_options::parse_section_start): New function.
12018 (General_options::section_start): New function.
12019 (General_options::General_options): Initialize all members.
12020 * options.h: Include <map>
12021 (class General_options): Add --section-start. Add section_starts_
12023 * layout.cc (Layout::attach_allocated_section_to_segment): If
12024 --section-start was used, set the address of the segment. Remove
12025 local sort_sections.
12026 (Layout::relaxation_loop_body): If the address of the load segment
12027 has been set by --section-start, don't use it.
12028 * output.h (Output_segment::update_flags_for_output_section): New
12030 * output.cc (Output_segment::add_output_section): Call
12031 update_flags_for_output_section.
12033 2010-01-05 Ian Lance Taylor <iant@google.com>
12036 * options.h (class General_options): Add --undefined-version.
12037 * script.cc (struct Version_expression): Add was_matched_by_symbol
12039 (Version_script_info::matched_symbol): New function.
12040 (Version_script_info::get_symbol_version_helper): Call
12042 (Version_script_info::check_unmatched_names): New function.
12043 * script.h (class Version_script_info): Update declarations.
12044 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12046 * options.h (class General_options): Use DEFINE_bool_alias for
12047 allow_multiple_definition.
12048 * resolve.cc (Symbol_table::should_override): Don't test
12049 allow_multiple_definition.
12052 * options.h (class General_options): Add --cref.
12053 * main.cc (main): Print cref table if --cref. Don't close mapfile
12054 until after printing cref table.
12055 * cref.cc: Include "symtab.h".
12056 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12057 (Cref_table_compare::operator()): New function.
12058 (Cref_inputs::gather_cref): New function.
12059 (filecol): New static const.
12060 (Cref_inputs::print_cref): New function.
12061 (Cref::print_cref): New function.
12062 * cref.h: Include <cstdio>.
12063 (class Cref): Update declarations.
12064 * mapfile.h (Mapfile::file): New function.
12065 * object.h (class Object): Define Symbols. Declare virtual
12066 do_get_global_symbols.
12067 (Object::get_global_symbols): New function.
12068 * object.cc (Input_objects::add_object): Pass object to cref_ if
12070 (Input_objects::archive_start): Likewise.
12071 (Input_objects::archive_stop): Likewise.
12072 (Input_objects::print_cref): New function.
12073 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12074 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12076 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12078 * plugin.h (class Sized_pluginobj): Update declarations.
12080 2010-01-05 Ian Lance Taylor <iant@google.com>
12082 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12083 to is_default_version. Rename insdef to insdefault.
12084 (Symbol_table::add_from_relobj): Rename def to is_default_version
12085 and local to is_forced_local.
12086 (Symbol_table::add_from_pluginobj): Likewise.
12087 (Symbol_table::add_from_dynobj): Likewise.
12088 (Symbol_table::define_special_symbol): Rename insdef to
12091 2010-01-04 Ian Lance Taylor <iant@google.com>
12094 * options.h (class General_options): Add
12095 --allow-multiple-definition and -z muldefs.
12096 * resolve.cc (Symbol_table::should_override): Don't warn about a
12097 multiple symbol definition if --allow-multiple-definition or -z
12101 * options.h (class General_options): Add --add-needed and
12102 --copy-dt-needed-entries. Tweak --as-needed help entry.
12103 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12104 error if --copy-dt-needed-entries aka --add-needed is used and
12105 would cause a change in behaviour.
12108 * options.h (class General_options): Add -G as a short version of
12109 --shared. Add no-op options -assert, -g, and -i.
12111 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12113 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12114 check for .text or .gnu.linkonce.t sections.
12115 * icf.cc (Icf::find_identical_sections): Ditto.
12116 Change the detection for mangled function name within the section
12118 * icf.h (is_section_foldable_candidate): New function.
12120 2009-12-30 Ian Lance Taylor <iant@google.com>
12123 * options.h (class General_options): Permit two dashes with
12124 --retain-symbols-file.
12126 2009-12-30 Ian Lance Taylor <iant@google.com>
12129 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12130 don't put the file header and segment headers in the text
12134 * common.cc (Sort_commons::operator()): Stabilize sort when both
12136 (Symbol_table::do_allocate_commons_list): When allocating common
12137 symbols, skip a symbol which is no longer common.
12138 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12139 an object before checking its type.
12140 * testsuite/common_test_2.c: New file.
12141 * testsuite/common_test_3.c: New file.
12142 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12143 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12144 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12145 (common_test_2_pic.o, common_test_2.so): New targets.
12146 (common_test_3_pic.o, common_test_3.so): New targets.
12147 * testsuite/Makefile.in: Rebuild.
12150 * script.cc (read_input_script): If we see a new SECTIONS clause,
12151 and we have added an input section, give an error.
12152 * layout.h (class Layout): Add have_added_input_section function.
12153 Add have_added_input_section_ field.
12154 * layout.cc (Layout::Layout): Initialize
12155 have_added_input_section_.
12156 (Layout::layout): Set have_added_input_section_.
12157 (Layout::layout_eh_frame): Likewise.
12159 2009-12-30 Ian Lance Taylor <iant@google.com>
12162 * options.h (class General_options): Add --sort-common option.
12163 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12164 * common.cc (Sort_common): Add sort_order parameter to
12165 constructor. Add sort_order_ field.
12166 (Sort_commons::operator): Check sort_order_.
12167 (Symbol_table::allocate_commons): Determine the sort order.
12168 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12169 Change all callers.
12170 (Symbol_table::do_allocate_commons_list): Likewise.
12172 2009-12-30 Ian Lance Taylor <iant@google.com>
12175 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12176 symbols from this object, don't change the visibility of an
12178 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12180 2009-12-30 Ian Lance Taylor <iant@google.com>
12183 * script.h (class Version_script_info): Define Language enum.
12184 Update declarations. Define Glob, Exact, and Lookup types. Add
12185 new fields globals_, locals_, and is_finalized_.
12186 * script.cc: Various formatting fixes.
12187 (class Parser_closure): Change language_stack_ from a vector of
12188 std::string to one of Version_script_info::Language. Adjust all
12190 (class Lazy_demangler): Remove.
12191 (struct Version_expression): Change language from std::string to
12192 Version_script_info::Language.
12193 (Version_script_info::Version_script_info): New function.
12194 (Version_script_info::~Version_script_info): Don't call clear.
12195 (Version_script_info::finalize): New function.
12196 (Version_script_info::build_lookup_tables): New function.
12197 (Version_script_info::build_expression_list_lookup): New
12199 (Version_script_info::get_symbol_version_helper): Rewrite to use
12201 (Version_script_info::print_expression_list): Adjust to use
12202 Version_script_info::Language.
12203 (script_push_lex_into_version_mode): Check that the version script
12204 has not been finalized.
12205 (version_script_push_lang): Change language string to
12206 Version_script_info::Language.
12207 * options.cc (Command_line::version_script): New function.
12208 * options.h (class General_options): Add finalize_dynamic_list
12209 function. Change version_script from declaration to definition.
12210 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12211 * testsuite/version_script.map: Remove duplicate def of foo.
12212 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12213 version_script.map.
12214 * testsuite/Makefile.in: Rebuild.
12216 2009-12-30 Ian Lance Taylor <iant@google.com>
12219 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12220 if the input symbol index is 0, make the output symbol index 0.
12222 2009-12-30 Ian Lance Taylor <iant@google.com>
12225 * options.h (class General_options): Add -x/--discard-all.
12226 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12227 --discard-all. If the local symbol needs a dynamic entry, check
12228 that before handling --discard-locals.
12230 2009-12-30 Ian Lance Taylor <iant@google.com>
12233 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12235 (Output_segment::add_output_section): Don't change the flags if
12236 the type is PT_TLS.
12239 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12240 GNU hash table if they need a dynamic value. Otherwise, don't add
12241 them if they are defined in a dynamic object or are forced local.
12243 2009-12-29 Ian Lance Taylor <iant@google.com>
12246 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12247 .gnu.hash table for a 32-bit target.
12250 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12251 regular and a dynamic object only needs a dynamic symbol table
12252 entry if it is externally visible.
12255 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12256 constructor. Add global_offset_table_ field.
12257 (Target_i386::got_section): Set global_offset_table_.
12258 (Target_i386::do_finalize_sections): Set global_offset_table_
12260 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12261 in constructor. Add global_offset_table_ field.
12262 (Target_x86_64::got_section): Set global_offset_table_.
12263 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12266 * layout.cc (Layout::Layout): Initialize increase_relro_.
12267 (Layout::get_output_section): Add is_relro, is_last_relro, and
12268 is_first_non_relro parameters. Change all callers.
12269 (Layout::choose_output_section): Likewise.
12270 (Layout::add_output_section_data): Likewise.
12271 (Layout::make_output_section): Likewise.
12272 (Layout::set_segment_offsets): Clear increase_relro when using a
12274 * layout.h (class Layout): Add increase_relro method. Add
12275 increase_relro_ field. Update declarations.
12276 * output.cc (Output_section::Output_section): Initialize
12277 is_last_relro_ and is_first_non_relro_.
12278 (Output_segment::add_output_section): Group relro sections is
12279 do_sort is true. Handle is_last_relro and is_first_non_relro.
12280 (Output_segment::maximum_alignment): Remove relro handling.
12281 (Output_segment::set_section_addresses): Add increase_relro
12282 parameter. Change all callers. Add initial alignment to align
12283 relro sections on separate page. Remove old relro handling.
12284 (Output_segment::set_section_list_addresses): Remove in_relro
12285 parameter. Change all callers.
12286 (Output_segment::set_offset): Add increase parameter. Change all
12287 callers. Remove old relro handling.
12288 * output.h (class Output_section): Add new methods: is_last_relro,
12289 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12290 Add is_last_relro_ and is_first_non_relro_ fields.
12291 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12292 Create separate .got.plt section. Call increase_relro.
12293 * x86_64.cc (Target_x86_64::got_section): Likewise.
12294 * testsuite/relro_script_test.t: Add .got.plt.
12297 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12298 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12299 (Layout::finalize): Call set_dynamic_symbol_size.
12300 (Layout::set_dynamic_symbol_size): New function.
12301 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12302 set_dynamic_symbol_size.
12305 * output.h (class Output_section): Add is_entsize_zero_ field.
12306 * output.cc (Output_section::Output_section): Initialize
12308 (Output_section::set_entsize): If two different entsizes are
12309 requested, force it to zero.
12310 (Output_section::add_input_section): Set flags for .debug_str
12311 before updating section flags. Set entsize.
12312 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12313 and SHF_STRING if all input sections have those flags.
12315 2009-12-29 Rafael Espindola <espindola@google.com>
12317 * main.cc (main): Fix the sys time reporting.
12318 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12321 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12323 * options.cc (General_options::parse_version): Allow -v to exit
12324 without an error if there is nothing to link.
12326 2009-12-29 Ian Lance Taylor <iant@google.com>
12328 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12329 using a version of gcc before 4.1.
12330 * configure: Rebuild.
12332 2009-12-28 Chris Demetriou <cgd@google.com>
12334 * attributes.cc (Output_attributes_section_data::do_write): Use
12335 std::vector::front rather than std::vector::data.
12337 2009-12-28 Ian Lance Taylor <iant@google.com>
12339 * symtab.h (class Symbol_table): Add enum Defined.
12340 * resolve.cc (Symbol_table::should_override): Add defined
12341 parameter. Change all callers. Test whether object is NULL
12342 before calling a method on it.
12343 (Symbol_table::report_resolve_problem): Add defined parameter.
12344 Change all callers.
12345 (Symbol_table::should_override_with_special): Likewise.
12346 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12347 parameter. Change all callers.
12348 (Symbol_table::do_define_in_output_data): Likewise.
12349 (Symbol_table::define_in_output_segment): Likewise.
12350 (Symbol_table::do_define_in_output_segment): Likewise.
12351 (Symbol_table::define_as_constant): Likewise.
12352 (Symbol_table::do_define_as_constant): Likewise.
12353 * script.h (class Symbol_assignment): Add is_defsym parameter to
12354 constructor; change all callers.
12355 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12356 parameter. Change all callers. Add is_defsym_ field.
12357 (class Parser_closure): Add parsing_defsym parameter to
12358 constructor; change all callers. Add parsing_defsym accessor
12359 function. Add parsing_defsym_ field.
12361 2009-12-28 Ian Lance Taylor <iant@google.com>
12363 * gold.cc (queue_middle_tasks): Fix formatting.
12364 * object.cc (Relobj::is_section_name_included): Likewise.
12366 2009-12-23 Ian Lance Taylor <iant@google.com>
12368 * i386.cc (Target_i386::do_calls_non_split): Recognize
12369 -fsplit-stack prologue for a function with a static chain.
12370 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12371 -fsplit-stack prologue when using %r11.
12373 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12375 * options.cc (General_options::parse_version): Make -v continue and do
12376 the link like GNU ld does.
12378 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12380 * Makefile.am (CCFILES): Add timer.cc.
12381 (HFILES): Add timer.h.
12382 * configure.ac: Check for sysconf and times.
12383 * main.cc: include timer.h.
12384 (main): Use Timer instead of get_run_time.
12387 * workqueue.cc: include timer.h.
12388 (Workqueue::find_and_run_task):
12389 Report user, sys and wall time.
12390 * Makefile.in: Regenerate.
12391 * config.in: Regenerate.
12392 * configure: Regenerate.
12394 2009-12-16 Doug Kwan <dougkwan@google.com>
12396 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12398 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12399 relaxed input sections.
12400 * output.cc (Output_section::find_relaxed_input_section): Change
12401 return type to Output_relaxed_input_section pointer. Adjust code
12402 for new type of relaxed_input_section_map_.
12403 * output.h (Output_section::find_relaxed_input_section): Change
12404 return type to Output_relaxed_input_section pointer.
12405 (Output_section::Output_relaxed_input_section_by_input_section_map):
12407 (Output_section::relaxed_input_section_map_): Change type to
12408 Output_section::Output_relaxed_input_section_by_input_section_map.
12409 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12412 2009-12-15 Ian Lance Taylor <iant@google.com>
12414 * layout.cc (Layout::create_shstrtab): Only write out after input
12415 sections if we are compressing debug sections.
12417 2009-12-15 Ian Lance Taylor <iant@google.com>
12419 * archive.cc (Archive::add_symbols): Only look up a symbol without
12420 a version if there is, in fact, a version.
12422 2009-12-14 Ian Lance Taylor <iant@google.com>
12424 Revert -Wshadow changes, all changes from:
12425 2009-12-11 Doug Kwan <dougkwan@google.com>
12426 2009-12-11 Nick Clifton <nickc@redhat.com>
12427 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12429 2009-12-11 Doug Kwan <dougkwan@google.com>
12431 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12433 * attributes.cc (Object_attribute::size): Ditto.
12434 (Attributes_section_data::size): Ditto.
12435 (Attributes_section_data::Attributes_section_data): Ditto.
12436 (Output_attributes_section_data::do_write): Ditto.
12437 * attributes.h (Object_attribute::set_type): Ditto.
12438 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12440 2009-12-11 Nick Clifton <nickc@redhat.com>
12442 * archive.cc: Fix shadowed variable warnings.
12443 * arm.cc: Likewise.
12444 * compressed_output.cc: Likewise.
12445 * compressed_output.h: Likewise.
12446 * configure: Likewise.
12447 * dwarf_reader.cc: Likewise.
12448 * dynobj.cc: Likewise.
12449 * dynobj.h: Likewise.
12450 * ehframe.cc: Likewise.
12451 * ehframe.h: Likewise.
12452 * errors.cc: Likewise.
12453 * expression.cc: Likewise.
12454 * fileread.cc: Likewise.
12455 * fileread.h: Likewise.
12456 * freebsd.h: Likewise.
12457 * i386.cc: Likewise.
12458 * icf.cc: Likewise.
12459 * incremental.h: Likewise.
12460 * layout.cc: Likewise.
12461 * layout.h: Likewise.
12462 * mapfile.cc: Likewise.
12463 * merge.cc: Likewise.
12464 * merge.h: Likewise.
12465 * object.cc: Likewise.
12466 * object.h: Likewise.
12467 * options.h: Likewise.
12468 * output.cc: Likewise.
12469 * output.h: Likewise.
12470 * parameters.cc: Likewise.
12471 * plugin.cc: Likewise.
12472 * powerpc.cc: Likewise.
12473 * reduced_debug_output.cc: Likewise.
12474 * reduced_debug_output.h: Likewise.
12475 * reloc.cc: Likewise.
12476 * reloc.h: Likewise.
12477 * resolve.cc: Likewise.
12478 * script-sections.cc: Likewise.
12479 * script.cc: Likewise.
12480 * script.h: Likewise.
12481 * sparc.cc: Likewise.
12482 * symtab.cc: Likewise.
12483 * symtab.h: Likewise.
12484 * target-select.cc: Likewise.
12485 * target-select.h: Likewise.
12486 * token.h: Likewise.
12487 * workqueue.cc: Likewise.
12488 * workqueue.h: Likewise.
12489 * x86_64.cc: Likewise.
12491 2009-12-10 Doug Kwan <dougkwan@google.com>
12493 * arm.cc (attributes.h): New include.
12494 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12495 (Arm_relobj::~Arm_relobj): Delete object pointed by
12496 attributes_section_data_.
12497 (Arm_relobj::attributes_section_data): New method definition.
12498 (Arm_relobj::attributes_section_data_): New data member declaration.
12499 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12500 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12501 attributes_section_data_.
12502 (Arm_dynobj::attributes_section_data): New method definition.
12503 (Arm_dynobj::attributes_section_data_): New data member declaration.
12504 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12505 initialization value of may_use_blx_ to false.
12506 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12507 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12508 object attributes to compute results instead of hard-coding.
12509 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12510 Target_arm::get_secondary_compatible_arch,
12511 Target_arm::set_secondary_compatible_arch
12512 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12513 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12514 New method declarations.
12515 (Target_arm::get_aeabi_object_attribute): New method definition.
12516 (Target_arm::attributes_section_data_): New data member declaration.
12517 (read_arm_attributes_section): New template definition.
12518 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12519 (Arm_dynobj::do_read_symbols): Ditto.
12520 (Target_arm::do_finalize_sections): Merge attributes sections from
12521 input. Check for BLX use after attributes section merging.
12522 Fix __exidx_start and __exidx_end visibility. Create an
12523 .ARM.attributes section if necessary.
12524 (Target_arm::get_secondary_compatible_arch,
12525 Target_arm::set_secondary_compatible_arch,
12526 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12527 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12528 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12529 New method definitions.
12531 2009-12-09 Ian Lance Taylor <iant@google.com>
12533 * plugin.cc (Plugin::load): Don't cast from void* to a function
12536 2009-12-09 Ian Lance Taylor <iant@google.com>
12538 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12539 information fields.
12541 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12543 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12544 Replace two_file_shared_1.so with two_file_shared_2.so.
12545 * testsuite/Makefile.in: Regenerated.
12547 2009-12-08 Doug Kwan <dougkwan@google.com>
12549 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12550 (HFILES): Add attributes.h and int_encoding.h.
12551 * Makefile.in: Regenerate.
12552 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12553 function definitions to int_encoding.cc
12554 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12555 prototypes to int_encoding.h
12556 * reduced_debug_output.cc (int_encoding.h): New include.
12557 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12558 function definitions to int_encoding.cc
12559 (insert_into_vector, read_from_pointer): Move template definitions to
12561 * attributes.cc: New file.
12562 * attributes.h: New file.
12563 * int_encoding.cc: New file.
12564 * int_encoding.h: New file.
12566 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12569 * incremental-dump.cc (dump_incremental_inputs): New.
12570 (main): Use dump_incremental_inputs.
12572 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12575 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12576 checking elfcpp::STT_FUNC.
12577 (Target_i386::Relocate::relocate): Likewise.
12578 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12580 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12581 symbols from shared libraries into normal FUNC symbols.
12583 * symtab.h (Symbol): Add is_func and use it.
12585 2009-12-05 Doug Kwan <dougkwan@google.com>
12587 * arm.cc (Target_arm::arm_info): Initialize new fields
12588 attributes_section and attributes_vendor.
12589 * i386.cc (Target_i386::i386_info): Same.
12590 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12591 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12592 fields attributes_section and attributes_vendor.
12593 * sparc.cc (Target_sparc::sparc_info): Same.
12594 * target.h (Target::attributes_section, Target::attributes_vendor,
12595 Target::is_attributes_section, Target::attribute_arg_type,
12596 Target::attributes_order): New method definitions.
12597 (Target::Target_info::attributes_section,
12598 Target::Target_info::attributes_vendor): New fields.
12599 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12600 virtual method definitions.
12601 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12602 attributes_section and attributes_vendor.
12603 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12605 2009-12-05 Doug Kwan <dougkwan@google.com>
12607 * arm.cc: Update comments about interworking and stub generation.
12608 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12609 considered as non-PIC.
12610 (Arm_relocate_functions::base_abs): Fix formatting.
12611 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12612 of function to use GOT entry address instead of offset.
12613 (Target_arm::Scan::global): Issue an error if a symbol would need a
12614 PLT does not get one because it is untyped. Remove code to create
12615 dynamic symbols for relative branches.
12616 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12617 takes unsigned integer instead of boolean.
12619 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12621 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12622 (two_file_test_LDADD): Likewise.
12623 (common_test_1_LDADD): Likewise.
12624 (exception_test_LDADD) Likewise.
12625 (weak_test_LDADD): Likewise.
12626 (many_sections_test_LDADD): Likewise.
12627 (initpri1_LDADD): Likewise.
12628 (script_test_1_LDADD): Likewise.
12629 (script_test_2_LDADD): Likewise.
12630 (justsyms_LDADD): Likewise.
12631 (binary_test_LDADD): Likewise.
12632 (large_LDADD): Likewise.
12633 * testsuite/Makefile.in: Regenerated.
12635 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12637 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12638 (Symbol_table::override_with_special): Likewise.
12639 (Symbol_table::add_from_object): Likewise.
12641 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12643 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12644 Don't set the data_offset twice.
12646 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12648 * testsuite/Makefile.in: Regenerate.
12650 2009-12-03 Doug Kwan <dougkwan@google.com>
12652 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12653 (Target_arm::do_finalize_sections): Add parameter for symbol table
12654 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12655 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12656 parameter for symbol table pointer.
12657 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12658 an additional parameter for a pointer to symbol table.
12659 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12660 parameter for a symbol table pointer.
12661 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12662 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12664 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12665 parameter for a symbol table pointer.
12667 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12669 * incremental.cc (Incremental_inputs_header)
12670 (Incremental_inputs_header_write, Incremental_inputs_entry)
12671 (Incremental_inputs_entry_write): Move ...
12672 * incremental.h (Incremental_inputs_header)
12673 (Incremental_inputs_header_write, Incremental_inputs_entry)
12674 (Incremental_inputs_entry_write): here.
12676 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12678 * incremental.cc (make_sized_incremental_binary): Set the target.
12679 Error if it is incompatible.
12680 * output.h (Output_file): Add filename method.
12682 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12684 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12685 from the get_* methods.
12687 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12689 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12690 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12691 Write 0 for the data_offset of scripts.
12693 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12695 * testsuite/Makefile.am: Add the incremental_test.sh test.
12696 * testsuite/incremental_test.sh: New.
12697 * testsuite/incremental_test_1.c: New.
12698 * testsuite/incremental_test_2.c: New.
12700 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12702 * incremental-dump.cc (main): Fix typos.
12704 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12707 * incremental-dump.cc (main): Use llu to print 64 bit values.
12709 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12710 H.J. Lu <hongjiu.lu@intel.com>
12712 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12714 (incremental_dump_LDADD): Likewise.
12715 * Makefile.in: Regenerated.
12717 2009-11-25 Doug Kwan <dougkwan@google.com>
12721 2009-11-25 Doug Kwan <dougkwan@google.com>
12723 * arm.cc (Target_arm::Target_arm): Move method definition
12724 outside of class definition. Add code to handle
12725 --target1-rel, --target1-abs and --target2= options.
12726 (Target_arm::get_reloc_reloc_type): Change method to be
12727 non-static and const.
12728 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12729 New data member declaration.
12730 (Target_arm::Scan::local, Target_arm::Scan::global,
12731 Target_arm::Relocate::relocate,
12732 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12733 Adjust call to Target_arm::get_real_reloc_type.
12734 (Target_arm::get_real_reloc_type): Use command line options
12735 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12736 * options.h (--target1-rel, --target1-abs, --target2): New
12739 2009-11-25 Doug Kwan <dougkwan@google.com>
12741 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12742 class definition. Add code to handle --target1-rel, --target1-abs
12743 and --target2= options.
12744 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12746 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12747 member declaration.
12748 (Target_arm::Scan::local, Target_arm::Scan::global,
12749 Target_arm::Relocate::relocate,
12750 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12751 call to Target_arm::get_real_reloc_type.
12752 (Target_arm::get_real_reloc_type): Use command line options to
12753 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12754 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12757 2009-11-25 Doug Kwan <dougkwan@google.com>
12759 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12760 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12761 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12763 (Arm_relocate_functions::thm_call): Replace body with a call to
12764 Arm_relocate_functions::thumb_branch_common.
12765 (Arm_relocate_functions::thm_jump24,
12766 Arm_relocate_functions::thm_xpc22): New method definitions.
12767 (Arm_relocate_functions::thumb_branch_common): New method definition.
12768 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12770 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12771 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12773 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12775 * Makefile.am: Build incremental-dump
12776 * Makefile.in: Regenerate.
12777 * incremental-dump.cc: New.
12778 * incremental.cc (Incremental_inputs_header_data,
12779 Incremental_inputs_entry_data): Move to incremental.h
12780 * incremental.h: (Incremental_inputs_header_data,
12781 Incremental_inputs_entry_data): Move from incremental.cc
12783 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12785 * incremental.cc (Incremental_inputs_header,
12786 Incremental_inputs_header_write, Incremental_inputs_entry,
12787 Incremental_inputs_entry_write): Add a typedef with the data type.
12789 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12791 * incremental.cc (Incremental_inputs_header,
12792 Incremental_inputs_header_write, Incremental_inputs_entry,
12793 Incremental_inputs_entry_write): Update comment about which
12794 type has the filed descriptions.
12796 2009-11-15 Doug Kwan <dougkwan@google.com>
12798 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12799 (Arm_relocate_functions::arm_branch_common): Change method defintion
12800 in class definition to a method declaration and update list of formal
12802 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12803 Arm_relocation_functions::jump24): Adjust call to
12804 Arm_relocate_functions::arm_branch_common. Update list of formal
12806 (Arm_relocate_functions::xpc25): New method definition.
12807 (Arm_relocate_functions::arm_branch_common): Move method defintion
12808 out from class definition. Use stubs for mode-switching and extending
12810 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12811 specially. Change code to enable use of stubs in ARM branches.
12813 2009-11-10 Doug Kwan <dougkwan@google.com>
12815 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12816 in method declaration.
12817 (Target_arm::relocate_stub): New method declaration.
12818 (Target_arm::default_target): Change to return a pointer instead of
12820 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12821 Target_arm::default_target.
12822 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12824 (Target_arm::relocate_section): Adjust view.
12825 (Target_arm::relocate_stub): New method definition.
12827 2009-11-10 Doug Kwan <dougkwan@google.com>
12829 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12831 * incremental.cc (open_incremental_binary): Initialized local
12832 variables to avoid warnings.
12833 * object.cc (make_elf_object): Ditto.
12834 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12837 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12840 * testsuite/plugin_test.c: Include "config.h".
12842 2009-11-09 Doug Kwan <dougkwan@google.com>
12844 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12845 (arm_symbol_value): Remove.
12846 (Arm_relocate_functions::arm_branch_common,
12847 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12848 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12849 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12850 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12851 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12852 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12853 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12854 Arm_relocate_functions::thm_mobw_abs_nc,
12855 Arm_relocate_functions::thm_mov_abs,
12856 Arm_relocate_functions::movw_prel_nc,
12857 Arm_relocate_functions::thm_movt_abs,
12858 Arm_relocate_functions::movt_prel,
12859 Arm_relocate_functions::thm_movw_prel_nc,
12860 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12861 (Target_arm::Relocate::relocate): Only decompose address into two
12862 parts if relocation type uses the thumb-bit and pass the actual
12863 bit instead of a flag indicating that the thumb-bit is used. Adjust
12864 calls to methods in Arm_relocate_functions for this change.
12866 2009-11-08 Ian Lance Taylor <iant@google.com>
12869 * reloc.cc: Instantiate
12870 Sized_relobj::initialize_input_to_output_maps and
12871 Sized_relobj:free_input_to_output_maps.
12873 2009-11-06 Ian Lance Taylor <iant@google.com>
12876 * defstd.cc (in_segment): Set only_if_ref true for "end".
12878 2009-11-06 Doug Kwan <dougkwan@google.com>
12880 * arm.cc (class Reloc_stub): Correct a comment.
12881 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12882 (Target_arm::scan_section_for_stubs): New method declaration.
12883 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12884 Change methods from private to protected.
12885 (Target_arm::do_may_relax): New method definition.
12886 (Target_arm::do_relax, Target_arm::group_sections,
12887 Target_arm::scan_reloc_for_stub,
12888 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12889 (Target_arm::arm_input_section_map_): New data member declaration.
12890 (Target_arm::scan_reloc_for_stub,
12891 Target_arm::scan_reloc_section_for_stubs,
12892 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12893 Target_arm::do_relax): New method definitions.
12895 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12897 * configure.ac: Check for (struct stat)::st_mtim
12898 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12899 * config.in: Regenerate.
12900 * configure: Regenerate.
12902 2009-11-05 Ian Lance Taylor <iant@google.com>
12905 * output.cc (Output_segment::add_output_section): Add missing
12908 2009-11-04 Ian Lance Taylor <iant@google.com>
12911 * object.h (class Object): Add is_needed and set_is_needed
12912 methods. Add is_needed_ field. Make bool fields into bitfields.
12913 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12914 defined in a dynamic object and referenced by a regular object,
12915 set is_needed for the dynamic object.
12916 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12917 if the file is marked with as_needed and it is not needed.
12919 2009-11-04 Ian Lance Taylor <iant@google.com>
12922 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12923 tags if data is discarded by linker script.
12924 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12925 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12926 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12927 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12929 2009-11-04 Ian Lance Taylor <iant@google.com>
12931 * layout.cc (Layout::get_output_section): Add is_interp and
12932 is_dynamic_linker_section parameters. Change all callers.
12933 (Layout::choose_output_section): Likewise.
12934 (Layout::make_output_section): Likewise.
12935 (Layout::add_output_section_data): Add is_dynamic_linker_section
12936 parameter. Change all callers.
12937 * layout.h (class Layout): Update declarations.
12938 * output.h (class Output_section): Add is_interp, set_is_interp,
12939 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12940 Add is_interp_, is_dynamic_linker_section_ fields. Change
12941 generate_code_fills_at_write_ to a bitfield.
12942 * output.cc (Output_section::Output_sections): Initialize new
12944 (Output_segment::add_output_section): Add do_sort parameter.
12945 Change all callers.
12947 2009-11-03 Ian Lance Taylor <iant@google.com>
12950 * options.h (class General_options): Add --warn-common.
12951 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12952 merging two common symbols.
12953 (Symbol_table::should_override): Handle --warn-common when merging
12954 a common symbol with a defined symbol. Use report_resolve_problem
12955 for multiple definitions.
12956 (Symbol_table::report_resolve_problem): New function.
12957 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12959 2009-11-03 Doug Kwan <dougkwan@google.com>
12961 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12963 (Target_arm::stub_factory): New method definition.
12964 (Target_arm::new_arm_input_section,
12965 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12966 Target_arm::reloc_uses_thumb_bit): New method declarations.
12967 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12968 New type definitions.
12969 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12970 member declarations.
12971 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12972 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12973 New method definitions.
12975 2009-11-03 Ian Lance Taylor <iant@google.com>
12977 * options.h (class General_options): Add --warn_constructors.
12979 2009-11-03 Ian Lance Taylor <iant@google.com>
12982 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12983 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12985 2009-11-03 Ian Lance Taylor <iant@google.com>
12988 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12989 --msgid-bugs-address.
12990 (install-pdf): New target.
12991 (install-data_yes): Look up one directory to find mkinstalldirs.
12993 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12995 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12998 2009-10-30 Doug Kwan <dougkwan@google.com>
13000 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13002 2009-10-30 Doug Kwan <dougkwan@google.com>
13004 * arm.cc (Stub_addend_reader): New struct template definition
13005 and partial specializations.
13006 (Stub_addend_reader::operator()): New method definition for a
13007 partially specialized template.
13009 2009-10-30 Doug Kwan <dougkwan@google.com>
13011 * arm.cc (Arm_relobj::processor_specific_flags): New method
13013 (Arm_relobj::do_read_symbols): New method declaration.
13014 (Arm_relobj::processor_specific_flags_): New data member declaration.
13015 (Arm_dynobj): New class definition.
13016 (Target_arm::do_finalize_sections): Add input_objects parameter.
13017 (Target_arm::do_adjust_elf_header): New method declaration.
13018 (Target_arm::are_eabi_versions_compatible,
13019 (Target_arm::merge_processor_specific_flags): New method declaration.
13020 (Target_arm::do_make_elf_object): New overloaded method definitions
13022 (Arm_relobj::do_read_symbols): New method definition.
13023 (Arm_dynobj::do_read_symbols): Ditto.
13024 (Target_arm::do_finalize_sections): Add input_objects parameters.
13025 Merge processor-specific flags from all input objects.
13026 (Target_arm::are_eabi_versions_compatible,
13027 Target_arm::merge_processor_specific_flags,
13028 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13029 New method definitions.
13030 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13031 Input_objects pointer type parameter.
13032 * layout.cc (Layout::finalize): Pass input objects to target's.
13033 finalize_sections function.
13034 * output.cc (Output_file_header::do_sized_write): Set ELF file
13035 header's processor-specific flags.
13036 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13037 Input_objects pointer type parameter.
13038 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13039 * target.h (Input_objects): New forward class declaration.
13040 (Target::processor_specific_flags,
13041 Target::are_processor_specific_flags_sect): New method definitions.
13042 (Target::finalize_sections): Add input_objects parameter.
13043 (Target::Target): Initialize processor_specific_flags_ and
13044 are_processor_specific_flags_set_.
13045 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13047 (Target::set_processor_specific_flags): New method definition.
13048 (Target::processor_specific_flags_,
13049 Target::are_processor_specific_flags_set_): New data member
13051 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13052 Input_objects pointer type parameter.
13054 2009-10-30 Doug Kwan <dougkwan@google.com>
13056 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13058 2009-10-28 Ian Lance Taylor <iant@google.com>
13060 * object.h (class Relobj): Drop options parameter from
13061 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13062 do_scan_relocs, do_relocate. Change all callers.
13063 (class Sized_relobj): Drop options parameters from
13064 do_gc_process_relocs, do_scan_relocs, do_relocate,
13065 do_relocate_sections, relocate_sections, emit_relocs_scan,
13066 emit_relocs_scan_reltype. Change all callers.
13067 (struct Relocate_info): Remove options field and all references to
13069 * reloc.h (class Read_relocs): Remove options constructor
13070 parameter and options_ field. Change all callers.
13071 (class Gc_process_relocs, class Scan_relocs): Likewise.
13072 (class Relocate_task): Likewise.
13073 * target-reloc.h (scan_relocs): Remove options parameter. Change
13075 (scan_relocatable_relocs): Likewise.
13076 * target.h (class Sized_target): Remove options parameter from
13077 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13079 * gc.h (gc_process_relocs): Remove options parameter. Change all
13081 * arm.cc: Update functions to remove options parameters.
13082 * i386.cc: Likewise.
13083 * powerpc.cc: Likewise.
13084 * sparc.cc: Likewise.
13085 * x86_64.cc: Likewise.
13086 * testsuite/testfile.cc: Likewise.
13088 2009-10-28 Doug Kwan <dougkwan@google.com>
13090 * arm.cc (Arm_relobj): New class definition.
13091 (Arm_relobj::scan_sections_for_stubs,
13092 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13093 New method definitions.
13095 2009-10-28 Cary Coutant <ccoutant@google.com>
13097 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13098 (Plugin::cleanup_done_): New member.
13099 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13100 (Plugin_manager::cleanup_done_): Remove.
13101 (Plugin_manager::add_input_file): Edit error message.
13102 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13103 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13105 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13107 * fileread.cc: (File_read::View::~View): Use the new
13108 data_ownership_ filed.
13109 (File_read::~File_read): Dispose the new whole_file_view_.
13110 (File_read::open): Mmap the whole file if needed.
13111 (File_read::open): Use whole_file_view_ instead of contents_.
13112 (File_read::find_view): Use whole_file_view_ if applicable.
13113 (File_read::do_read): Use whole_file_view_ instead of contents_.
13114 (File_read::make_view): Use whole_file_view_ instead of contents_,
13115 update File_read::View::View call.
13116 (File_read::find_or_make_view): Update File_read::View::View
13118 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13120 (File_read::View::Data_ownership): New enum.
13121 (File_read::View::View): Replace bool mapped_ with Data_ownership
13123 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13124 (File_read::View::data_ownership_): New field.
13125 (File_read::contents_): Remove (replaced by whole_file_view_).
13126 (File_read::whole_file_view_): New field.
13127 * options.h (class General_options): Add --keep-files-mapped.
13129 2009-10-27 Cary Coutant <ccoutant@google.com>
13131 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13132 * testsuite/Makefile.am (plugin_test_5): New test case.
13133 * testsuite/Makefile.in: Regenerate.
13135 2009-10-25 Doug Kwan <dougkwan@google.com>
13137 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13138 from private to protected to allow access by child class.
13139 (Sized_relobj::do_relocate_sections): New method declaration.
13140 (Sized_relobj::relocate_sections): Virtualize.
13141 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13142 Sized_relobj::relocate_sections. Instantiate template explicitly
13143 for different target sizes and endianity.
13145 2009-10-24 Doug Kwan <dougkwan@google.com>
13147 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13148 (Arm_input_section::as_arm_input_section): New method.
13149 (Arm_output_section): New class definition.
13150 (Arm_output_section::create_stub_group,
13151 Arm_output_section::group_sections): New method definitions.
13153 2009-10-22 Doug Kwan <dougkwan@google.com>
13155 * arm.cc (Arm_input_section): New class definition.
13156 (Arm_input_section::init, Arm_input_section:do_write,
13157 Arm_input_section::set_final_data_size,
13158 Arm_input_section::do_reset_address_and_file_offset): New method
13161 2009-10-21 Doug Kwan <dougkwan@google.com>
13163 * arm.cc (Stub_table, Arm_input_section): New forward class
13165 (Stub_table): New class defintion.
13166 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13167 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13168 New method definition.
13170 2009-10-21 Doug Kwan <dougkwan@google.com>
13172 * arm.cc: Update copyright comments.
13173 (Target_arm): New forward class template declaration.
13174 (Arm_address): New type.
13175 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13176 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13177 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13179 (Insn_template): Same.
13180 (DEF_STUBS): New macro.
13181 (Stub_type): New enum type.
13182 (Stub_template): New class definition.
13184 (Reloc_stub): Same.
13185 (Stub_factory): Same.
13186 (Target_arm::Target_arm): Initialize may_use_blx_ and
13187 should_force_pic_veneer_.
13188 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13189 Target_arm::should_force_pic_veneer,
13190 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13191 Target_arm::using_thumb_only, Target_arm:;default_target): New
13193 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13194 New data member declarations.
13195 (Insn_template::size, Insn_template::alignment): New method defintions.
13196 (Stub_template::Stub_template): New method definition.
13197 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13198 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13199 (Stub_factory::Stub_factory): New method definition.
13200 * gold.h (string_hash): New template.
13201 * output.h (Input_section_specifier::hash_value): Use
13203 (Input_section_specifier::string_hash): Remove.
13204 * stringpool.cc (Stringpool_template::string_hash): Use
13207 2009-10-20 Doug Kwan <dougkwan@google.com>
13209 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13210 symbols of relaxed input sections.
13211 * output.h (Output_section::find_relaxed_input_section): Make
13214 2009-10-16 Doug Kwan <dougkwan@google.com>
13216 * dynobj.cc (Versions::Versions): Initialize version_script_.
13217 Only insert base version symbol definition for a shared object
13218 if version script defines any version versions.
13219 (Versions::define_base_version): New method definition.
13220 (Versions::add_def): Check that base version is not needed.
13221 (Versions::add_need): Define base version lazily.
13222 * dynobj.h (Versions::define_base_version): New method declaration.
13223 (Versions::needs_base_version_): New data member declaration.
13224 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13225 (check_DATA): Add no_version_test.stdout.
13226 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13228 * testsuite/Makefile.in: Regenerate.
13229 * testsuite/no_version_test.c: New file.
13230 * testsuite/no_version_test.sh: Ditto.
13232 2009-10-16 Doug Kwan <dougkwan@google.com>
13234 * expression.cc (class Segment_start_expression): New class definition.
13235 (Segment_start_expression::value): New method definition.
13236 (script_exp_function_segment_start): Return a new
13237 Segment_start_expression.
13238 * gold/script-c.h (script_saw_segment_start_expression): New function
13240 * script-sections.cc (Script_sections::Script_sections): Initialize
13241 SAW_SEGMENT_START_EXPRESSION_ to false.
13242 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13243 and -Tbbs options to specify section addresses if given in
13244 command line and no SEGMENT_START expression is seen in a script.
13245 * script-sections.h (Script_sections::saw_segment_start_expression,
13246 Script_sections::set_saw_segment_start_expression): New method
13248 (Script_sections::saw_segment_start_expression_): New data member
13250 * script.cc (script_saw_segment_start_expression): New function.
13251 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13252 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13253 script_test_7.sh and script_test_8.sh.
13254 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13255 script_test_8.stdout.
13256 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13257 (script_test_6, script_test_6.stdout, script_test_7,
13258 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13259 * Makefile.in: Regenerate.
13260 * testsuite/script_test_6.sh: New file.
13261 * testsuite/script_test_6.t: Same.
13262 * testsuite/script_test_7.sh: Same.
13263 * testsuite/script_test_7.t: Same.
13264 * testsuite/script_test_8.sh: Same.
13266 2009-10-16 Doug Kwan <dougkwan@google.com>
13268 * output.cc (Output_segment::set_section_list_address): Cast
13269 expressions to unsigned long long type to avoid format warnings.
13271 2009-10-15 Ian Lance Taylor <iant@google.com>
13273 * script.cc (Script_options::add_symbol_assignment): Always add a
13274 dot assignment to script_sections_.
13275 * script-sections.cc (Script_sections::add_dot_assignment):
13276 Initialize if necessary.
13278 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13279 program headers with no load segment if there is a linker script.
13281 * layout.cc (Layout::set_segment_offsets): Align the file offset
13282 to the segment aligment for -N or -n with no load segment.
13283 * output.cc (Output_segment::add_output_section): Don't crash if
13284 the first section is a TLS section.
13285 (Output_segment::set_section_list_addresses): Print an error
13286 message if the address moves backward in a linker script.
13287 * script-sections.cc
13288 (Output_section_element_input::set_section_addresses): Don't
13289 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13290 (Orphan_output_section::set_section_addresses): Likewise.
13292 2009-10-15 Doug Kwan <dougkwan@google.com>
13294 * layout.cc (Layout::finish_dynamic_section): Generate tags
13295 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13296 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13297 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13299 2009-10-14 Ian Lance Taylor <iant@google.com>
13301 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13303 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13304 data_shdr fields of relinfo.
13305 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13306 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13307 R_386_TLS_LDO_32, adjust based on section flags.
13308 (Target_i386::Relocate::fix_up_ldo): Remove.
13310 2009-10-13 Ian Lance Taylor <iant@google.com>
13312 Add support for -pie.
13313 * options.h (class General_options): Add -pie and
13315 (General_options::output_is_position_independent): Test -pie.
13316 (General_options::output_is_executable): Return true if not shared
13317 and not relocatable.
13318 (General_options::output_is_pie): Remove.
13319 * options.cc (General_options::finalize): Reject incompatible uses
13321 * gold.cc (queue_middle_tasks): A -pie link is not static.
13322 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13323 * symtab.cc (Symbol::final_value_is_known): Return false if
13324 output_is_position_independent.
13325 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13326 output_is_position_independent.
13327 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13328 output_is_position_independent.
13329 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13330 output_is_position_independent.
13331 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13333 (basic_pie_test.o, basic_pie_test): New targets.
13334 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13335 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13336 (two_file_pie_test): New target.
13337 * testsuite/Makefile.in: Rebuild.
13338 * README: Remove note saying that -pie is not supported.
13340 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13342 * options.h (class General_options): Add -init and -fini.
13343 * layout.cc (Layout::finish_dynamic_section): Emit
13344 given init and fini functions.
13346 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13348 * gc.h (gc_process_relocs): Check if icf is enabled using new
13350 * gold.cc (queue_initial_tasks): Likewise.
13351 (queue_middle_tasks): Likewise.
13352 * object.cc (do_layout): Likewise.
13353 * symtab.cc (is_section_folded): Likewise.
13354 * main.cc (main): Likewise.
13355 * reloc.cc (Read_relocs::run): Likewise.
13356 (Sized_relobj::do_scan_relocs): Likewise.
13357 * icf.cc (is_function_ctor_or_dtor): New function.
13358 (Icf::find_identical_sections): Check if function is ctor or dtor when
13359 safe icf is chosen.
13360 * options.h (General_options::icf): Change option to be an enum.
13361 (Icf_status): New enum.
13362 (icf_enabled): New method.
13363 (icf_safe_folding): New method.
13364 (set_icf_status): New method.
13365 (icf_status_): New variable.
13366 * (options.cc) (General_options::finalize): Set icf_status_.
13367 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13368 icf_test and icf_keep_unique_test to use the --icf enum flag.
13369 * testsuite/icf_safe_test.sh: New file.
13370 * testsuite/icf_safe_test.cc: New file.
13372 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13374 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13375 includes to gc.h and icf.h.
13376 * arm.cc: Include gc.h.
13377 * gold.cc: Likewise.
13378 * i386.cc: Likewise.
13379 * powerpc.cc: Likewise.
13380 * sparc.cc: Likewise.
13381 * x86_64.cc: Likewise.
13382 * gc.h: Include icf.h.
13384 2009-10-11 Ian Lance Taylor <iant@google.com>
13386 * plugin.cc: Include "gold.h" before other header files.
13388 2009-10-10 Chris Demetriou <cgd@google.com>
13390 * options.h (Input_file_argument::Input_file_type): New enum.
13391 (Input_file_argument::is_lib_): Replace with...
13392 (Input_file_argument::type_): New member.
13393 (Input_file_argument::Input_file_argument): Take Input_file_type
13394 'type' rather than boolean 'is_lib' as second argument.
13395 (Input_file_argument::is_lib): Use type_.
13396 (Input_file_argument::is_searched_file): New function.
13397 (Input_file_argument::may_need_search): Handle is_searched_file.
13398 * options.cc (General_options::parse_library): Support -l:filename.
13399 (General_options::parse_just_symbols): Update for Input_file_argument
13401 (Command_line::process): Likewise.
13402 * archive.cc (Archive::get_file_and_offset): Likewise.
13403 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13404 * script.cc (read_script_file, script_add_file): Likewise.
13405 * fileread.cc (Input_file::Input_file): Likewise.
13406 (Input_file::will_search_for): Handle is_searched_file.
13407 (Input_file::open): Likewise.
13408 * readsyms.cc (Read_symbols::get_name): Likewise.
13409 * testsuite/Makefile.am (searched_file_test): New test.
13410 * testsuite/Makefile.in: Regenerate.
13411 * testsuite/searched_file_test.cc: New file.
13412 * testsuite/searched_file_test_lib.cc: New file.
13414 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13415 Ian Lance Taylor <iant@google.com>
13417 * descriptor.cc: Include <cstdio> and "binary-io.h".
13418 (Descriptors::open): Open the files in binary mode always.
13419 * script.cc (Lex::get_token): Treat \r as whitespace.
13421 2009-10-09 Ian Lance Taylor <iant@google.com>
13423 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13425 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13426 Ian Lance Taylor <iant@google.com>
13428 * configure.ac: Check for readv function also.
13429 * fileread.cc (readv): Define if not HAVE_READV.
13430 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13432 * config.in: Regenerate.
13433 * configure: Regenerate.
13435 2009-10-09 Doug Kwan <dougkwan@google.com>
13437 * layout.cc (Layout::make_output_section): Call target hook to make
13438 ordinary output section.
13439 (Layout::finalize): Adjust parameter list of call the
13440 Target::may_relax().
13441 * layout.h (class Layout::section_list): New method.
13442 * merge.h (Output_merge_base::entsize): Change visibility to public.
13443 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13445 (Output_merge_string::do_is_string): New method.
13446 * object.cc (Sized_relobj::do_setup): renamed from
13447 Sized_relobj::set_up.
13448 * object.h (Sized_relobj::adjust_shndx,
13449 Sized_relobj::initializ_input_to_output_maps,
13450 Sized_relobj::free_input_to_output_maps): Change visibilities to
13452 (Sized_relobj::setup): Virtualize.
13453 (Sized_relobj::do_setup): New method declaration.
13454 (Sized_relobj::invalidate_section_offset,
13455 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13456 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13457 * options.cc (parse_int): New function.
13458 * options.h (parse_int): New declaration.
13459 (DEFINE_int): New macro.
13460 (stub_group_size): New option.
13461 * output.cc (Output_section::Output_section): Initialize memebers
13462 merge_section_map_, merge_section_by_properties_map_,
13463 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13464 (Output_section::add_input_section): Handled deferred code-fill
13465 generation and remove an old comment.
13466 (Output_section::add_relaxed_input_section): New method definition.
13467 (Output_section::add_merge_input_section): Use merge section by
13468 properties map to speed to search. Update merge section maps
13470 (Output_section::build_relaxation_map): New method definition.
13471 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13473 (Output_section::relax_input_section): Renamed to
13474 Output_section::convert_input_sections_to_relaxed_sections and change
13475 interface to take a vector of pointers to relaxed sections.
13476 (Output_section::find_merge_section,
13477 Output_section::find_relaxed_input_section): New method definitions.
13478 (Output_section::is_input_address_mapped,
13479 Output_section::output_offset, Output_section::output_address):
13480 Use output section data maps to speed up searching.
13481 (Output_section::find_starting_output_address): Add comments.
13482 (Output_section::do_write,
13483 Output_section::write_to_postprocessing_buffer): Do code-fill
13484 generation as appropriate.
13485 (Output_section::get_input_sections): Invalidate relaxed input section
13487 (Output_section::restore_states): Adjust type of checkpoint .
13488 Invalidate relaxed input section map.
13489 * output.h (Output_merge_base): New class declaration.
13490 (Input_section_specifier): New class defintion.
13491 (class Output_relaxed_input_section) Change base class to
13492 Output_section_data_build.
13493 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13494 base class initializer.
13495 (Output_section::add_relaxed_input_section): New method declaration.
13496 (Output_section::Input_section): Change visibility to protected.
13497 (Output_section::Input_section::relobj,
13498 Output_section::Input_section::shndx): Handle relaxed input sections.
13499 Output_section::input_sections) Change visibility to protected. Also
13500 define overload to return a non-const pointer.
13501 (Output_section::Merge_section_properties): New class defintion.
13502 (Output_section::Merge_section_by_properties_map,
13503 Output_section::Output_section_data_by_input_section_map,
13504 Output_section::Relaxation_map): New types.
13505 (Output_section::relax_input_section): Rename method to
13506 Output_section::convert_input_sections_to_relaxed_sections and change
13507 interface to take a vector of relaxed section pointers.
13508 (Output_section::find_merge_section,
13509 Output_section::find_relaxed_input_section,
13510 Output_section::build_relaxation_map,
13511 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13512 New method declarations.
13513 (Output_section::merge_section_map_
13514 Output_section::merge_section_by_properties_map_,
13515 Output_section::relaxed_input_section_map_,
13516 Output_section::is_relaxed_input_section_map_valid_,
13517 Output_section::generate_code_fills_at_write_): New data members.
13518 * script-sections.cc
13519 (Output_section_element_input::set_section_addresses): Call
13520 current_data_size and addralign methods of relaxed input sections.
13521 (Orphan_output_section::set_section_addresses): Call current_data_size
13522 and addralign methods of relaxed input sections.
13523 * symtab.cc (Symbol_table::compute_final_value): Extract template
13524 from the body of Symbol_table::sized_finalize_symbol.
13525 (Symbol_table::sized_finalized_symbol): Call
13526 Symbol_table::compute_final_value.
13527 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13528 (Symbol_table::compute_final_value): New templated method declaration.
13529 * target.cc (Target::do_make_output_section): New method defintion.
13530 * target.h (Target::make_output_section): New method declaration.
13531 (Target::relax): Add more parameters for input objects, symbol table
13532 and layout. Adjust call to do_relax.
13533 (Target::do_make_output_section): New method declaration.
13534 (Target::do_relax): Add parameters for input objects, symbol table
13537 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13539 * pread.c: Include stdio.h.
13541 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13543 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13546 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13548 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13549 Change read_shndx type to unsigned int.
13550 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13552 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13553 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13554 Change read_shndx type to unsigned int.
13555 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13557 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13558 * layout.cc (Layout::create_symtab_sections): Cast the result of
13559 local_symcount * symsize to off_t in the gold_assert.
13561 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13563 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13564 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13566 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13567 (Arm_relocate_functions::thm_abs5): New function.
13568 (Arm_relocate_functions::abs12): New function.
13569 (Arm_relocate_functions::abs16): New function.
13570 (Arm_relocate_functions::base_abs): New function.
13571 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13572 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13573 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13575 (Scan::global): Likewise.
13576 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13577 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13578 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13579 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13582 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13584 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13585 (Arm_relocate_functions::movt_prel): New function.
13586 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13587 (Arm_relocate_functions::thm_movt_prel): New function.
13588 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13589 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13590 (Scan::global, Relocate::relocate): Likewise.
13591 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13593 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13595 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13596 Incremental_checker.
13597 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13599 (class Incremental_inputs_header): New class.
13600 (Incremental_inputs_header_writer): Edit comment.
13601 (Incremental_inputs_entry): New class.
13602 (Incremental_inputs_entry_writer): Edit comment.
13603 (Sized_incremental_binary::do_find_incremental_inputs_section):
13604 Add *strtab_shndx parameter, fill it.
13605 (Sized_incremental_binary::do_check_inputs): New method.
13606 (Incremental_checker::can_incrementally_link_output_file): Use
13607 Sized_incremental_binary::check_inputs.
13608 (Incremental_inputs::report_command_line): Save command line in
13611 (Incremental_binary::find_incremental_inputs_section): New
13613 (Incremental_binary::do_find_incremental_inputs_section): Add
13614 strtab_shndx parameter.
13615 (Incremental_binary::do_check_inputs): New pure virtual method.
13616 (Sized_incremental_binary::do_check_inputs): Declare.
13617 (Incremental_checker::Incremental_checker): Add incremental_inputs
13618 parameter, use it to initialize incremental_inputs_.
13619 (Incremental_checker::incremental_inputs_): New field.
13620 (Incremental_checker::command_line): New method.
13621 (Incremental_checker::inputs): New method.
13622 (Incremental_checker::command_line_): New field.
13624 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13626 * incremental.cc: Include <cstdarg> and "target-select.h".
13627 (vexplain_no_incremental): New function.
13628 (explain_no_incremental): New function.
13629 (Incremental_binary::error): New method.
13630 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13632 (make_sized_incremental_binary): New function.
13633 (open_incremental_binary): New function.
13634 (can_incrementally_link_file): Add checks if output is ELF and has
13636 * incremental.h: Include "elfcpp_file.h" and "output.h".
13637 (Incremental_binary): New class.
13638 (Sized_incremental_binary): New class.
13639 (open_incremental_binary): Declare.
13640 * object.cc (is_elf_object): Use
13641 elfcpp::Elf_recognizer::is_elf_file.
13642 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13643 * output.h (Output_file::filesize): New method.
13645 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13647 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13649 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13650 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13652 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13654 (Arm_relocate_functions::movw_abs_nc): New function.
13655 (Arm_relocate_functions::movt_abs): New function.
13656 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13657 (Arm_relocate_functions::thm_movt_abs): New function.
13658 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13659 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13660 (Scan::global): Likewise.
13661 (Relocate::relocate): Likewise.
13662 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13664 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13666 * arm.cc (Arm_relocate_functions::got_prel) New function.
13667 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13668 (Relocate::relocate): Likewise.
13669 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13671 2009-10-06 Ian Lance Taylor <iant@google.com>
13673 * options.h (class General_options): Define
13674 split_stack_adjust_size parameter.
13675 * object.h (class Object): Add uses_split_stack_ and
13676 has_no_split_stack_ fields. Add uses_split_stack and
13677 has_no_split_stack accessor functions. Declare
13678 handle_split_stack_section.
13679 (class Reloc_symbol_changes): Define.
13680 (class Sized_relobj): Define Function_offsets. Declare
13681 split_stack_adjust, split_stack_adjust_reltype, and
13683 * object.cc (Object::handle_split_stack_section): New function.
13684 (Sized_relobj::do_layout): Call handle_split_stack_section.
13685 * dynobj.cc (Sized_dynobj::do_layout): Call
13686 handle_split_stack_section.
13687 * reloc.cc (Sized_relobj::relocate_sections): Call
13688 split_stack_adjust for executable sections in split_stack
13689 objects. Pass reloc_map to relocate_section.
13690 (Sized_relobj::split_stack_adjust): New function.
13691 (Sized_relobj::split_stack_adjust_reltype): New function.
13692 (Sized_relobj::find_functions): New function.
13693 * target-reloc.h: Include "object.h".
13694 (relocate_section): Add reloc_symbol_changes parameter. Change
13696 * target.h (class Target): Add calls_non_split method. Declare
13697 do_calls_non_split virtual method. Declare match_view and
13699 * target.cc: Include "elfcpp.h".
13700 (Target::do_calls_non_split): New function.
13701 (Target::match_view): New function.
13702 (Target::set_view_to_nop): New function.
13703 * gold.cc (queue_middle_tasks): Give an error if mixing
13704 split-stack and non-split-stack objects with -r.
13705 * i386.cc (Target_i386::relocate_section): Add
13706 reloc_symbol_changes parameter.
13707 (Target_i386::do_calls_non_split): New function.
13708 * x86_64.cc (Target_x86_64::relocate_section): Add
13709 reloc_symbol_changes parameter.
13710 (Target_x86_64::do_calls_non_split): New function.
13711 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13713 * powerpc.cc (Target_powerpc::relocate_section): Add
13714 reloc_symbol_changes parameter.
13715 * sparc.cc (Target_sparc::relocate_section): Add
13716 reloc_symbol_changes parameter.
13717 * configure.ac: Call AM_CONDITIONAL for the default target.
13718 * configure: Rebuild.
13719 * testsuite/Makefile.am (TEST_AS): New variable.
13720 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13721 (check_DATA): Add split_i386 and split_x86_64 files.
13722 (SPLIT_DEFSYMS): Define.
13723 (split_i386_[1234n].o): New targets.
13724 (split_i386_[124]): New targets.
13725 (split_i386_[1234r].stdout): New targets.
13726 (split_x86_64_[1234n].o): New targets.
13727 (split_x86_64_[124]): New targets.
13728 (split_x86_64_[1234r].stdout): New targets.
13729 (MOSTLYCLEANFILES): Add new executables.
13730 * testsuite/split_i386.sh: New file.
13731 * testsuite/split_x86_64.sh: New file.
13732 * testsuite/split_i386_1.s: New file.
13733 * testsuite/split_i386_2.s: New file.
13734 * testsuite/split_i386_3.s: New file.
13735 * testsuite/split_i386_4.s: New file.
13736 * testsuite/split_i386_n.s: New file.
13737 * testsuite/split_x86_64_1.s: New file.
13738 * testsuite/split_x86_64_2.s: New file.
13739 * testsuite/split_x86_64_3.s: New file.
13740 * testsuite/split_x86_64_4.s: New file.
13741 * testsuite/split_x86_64_n.s: New file.
13742 * testsuite/testfile.cc (Target_test): Update relocation_section
13744 * testsuite/Makefile.in: Rebuild.
13746 2009-10-06 Ian Lance Taylor <iant@google.com>
13748 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13749 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13750 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13751 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13752 the address on ldo_addrs_.
13753 (Target_i386::Relocate::fix_up_ldo): New function.
13755 2009-10-06 Rafael Espindola <espindola@google.com>
13757 * plugin.cc (add_input_library): New.
13758 (Plugin::load): Add add_input_library to tv.
13759 (Plugin_manager::add_input_file): Add the is_lib argument.
13760 (add_input_file): Update call to Plugin_manager::add_input_file.
13761 (add_input_library): New.
13762 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13764 2009-09-30 Doug Kwan <dougkwan@google.com>
13766 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13767 symbol and call Symbol::may_need_copy_reloc to determine if
13768 a copy reloc is needed.
13769 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13770 nocopyreloc is given in command line.
13771 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13772 given in command line.
13773 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13774 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13775 of the removed Target_i386::may_need_copy_reloc.
13776 * options.h (copyreloc): New option with default value false.
13777 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13778 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13779 instead of the removed Target_powerpc::may_need_copy_reloc.
13780 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13781 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13782 instead of the removed Target_sparc::may_need_copy_reloc.
13783 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13784 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13785 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13786 instead of the removed Target_x86_64::may_need_copy_reloc.
13788 2009-09-30 Ian Lance Taylor <iant@google.com>
13790 * object.h (class Object): Remove target_ field, and target,
13791 sized_target, and set_target methods.
13792 (Object::sized_target): Remove.
13793 (class Sized_relobj): Update declarations. Remove sized_target.
13794 * object.cc (Sized_relobj::setup): Remove target parameter.
13795 Change all callers.
13796 (Input_objects::add_object): Don't do anything with the target.
13797 (make_elf_sized_object): Add punconfigured parameter. Change all
13798 callers. Set or test parameter target.
13799 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13800 Change all callers.
13801 * parameters.cc (Parameters::set_target): Change parameter type to
13803 (Parameters::default_target): Remove.
13804 (set_parameters_target): Change parameter type to be non-const.
13805 (parameters_force_valid_target): New function.
13806 (parameters_clear_target): New function.
13807 * parameters.h (class Parameters): Update declarations. Remove
13808 default_target method. Add sized_target and clear_target
13809 methods. Change target_ to be non-const.
13810 (set_parameters_target): Update declaration.
13811 (parameters_force_valid_target): Declare.
13812 (parameters_clear_target): Declare.
13813 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13814 as NULL if we aren't searching.
13815 (Add_symbols::run): Don't check for compatible target.
13816 * fileread.cc (Input_file::open_binary): Call
13817 parameters_force_valid_target.
13818 * gold.cc (queue_middle_tasks): Likewise.
13819 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13820 set_target on object.
13821 * dynobj.h (class Sized_dynobj): Update declarations.
13822 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13823 make_elf_object returns NULL.
13824 (Archive::include_member): Don't check whether object target is
13826 * output.cc (Output_section::add_input_section): Get target from
13828 (Output_section::relax_input_section): Likewise.
13829 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13831 (Sized_relobj::do_scan_relocs): Likewise.
13832 (Sized_relobj::relocate_sections): Likewise.
13833 * resolve.cc (Symbol_table::resolve): Likewise.
13834 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13835 parameter. Change all callers.
13836 (Symbol_table::add_from_object): Get target from parameters.
13837 (Symbol_table::add_from_relobj): Don't check object target.
13838 (Symbol_table::add_from_dynobj): Likewise.
13839 (Symbol_table::define_special_symbol): Get target from
13841 * symtab.h (class Symbol_table): Update declaration.
13842 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13843 parameter. Change all callers. Clear parameter target.
13844 (Binary_test): Test target here.
13845 * testsuite/object_unittest.cc (gold_testsuite): Remove
13846 target_test_pointer parameter. Change all callers.
13847 (Object_test): Test target here.
13849 2009-09-26 Ian Lance Taylor <iant@google.com>
13851 * testsuite/initpri1.c: Don't try to use constructor priorities if
13852 compiling with gcc before 4.3.
13854 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13856 * testsuite/retain_symbols_file_test.sh (check_present): Change
13857 output file name to retain_symbols_file_test.stdout.
13858 (check_absent): Likewise.
13860 2009-09-18 Craig Silverstein <csilvers@google.com>
13862 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13863 * options.cc: Include <cerrno> and <fstream>.
13864 (General_options::finalize): Parse -retain-symbols-file tag.
13865 * options.h: New flag.
13866 (General_options): New method should_retain_symbol, new
13867 variable symbols_to_retain.
13868 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13869 should_retain_symbol map.
13870 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13871 * testsuite/Makefile.in: Regenerate.
13872 * testsuite/retain_symbols_file_test.sh: New file.
13874 2009-09-18 Nick Clifton <nickc@redhat.com>
13876 * po/es.po: Updated Spanish translation.
13878 2009-09-17 Doug Kwan <dougkwan@google.com>
13880 * debug.h (DEBUG_RELAXATION): New constant.
13881 (DEBUG_ALL): Add DEBUG_RELAXATION.
13882 (debug_string_to_enum): Add relaxation debug option.
13884 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13885 Layout::Relaxation_debug_check::read_sections,
13886 Layout::Relaxation_debug_check::read_sections): New method definitions.
13887 (Layout::Layout): Initialize data members
13888 record_output_section_data_from_scrips_,
13889 script_output_section_data_list_ and relaxation_debug_check_.
13890 (Layout::save_segments, Layout::restore_segments,
13891 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13892 Layout::relaxation_loop_body): New method definitions.
13893 (Layout::finalize): Support relaxation. Move section layout code to
13894 Layout::relaxation_loop_body.
13895 (Layout::set_asection_address_from_script): Move code for orphan
13896 section placement out.
13897 (Layout::place_orphan_sections_in_script): New method definition.
13898 * layout.h (Output_segment_headers, Output_file_header):
13899 New forward class declarations.
13900 (Layout::~Layout): Define.
13901 (Layout::new_output_section_data_from_script): New method definition.
13902 (Layout::place_orphan_sections_in_script): New method declaration.
13903 (Layout::Segment_states): New type declaration.
13904 (Layout::save_segments, Layout::restore_segments,
13905 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13906 Layout::relaxation_loop_body): New method declarations.
13907 (Layout::Output_section_data_list): New type declaration.
13908 (Layout::Relaxation_debug_check): New class definition.
13909 (Layout::record_output_section_data_from_script_,
13910 Layout::script_output_section_data_list_, Layout::segment_states_,
13911 Layout::relaxation_debug_check_): New data members.
13912 * output.cc: (Output_section_headers::do_size): New method definition.
13913 (Output_section_headers::Output_section_headers): Move size
13914 computation to Output_section_headers::do_size.
13915 (Output_segment_headers::do_size): New method definition.
13916 (Output_file_header::Output_file_header): Move size computation to
13917 Output_file_header::do_size and call it.
13918 (Output_file_header::do_size): New method definition.
13919 (Output_data_group::Output_data_group): Adjust call to
13920 Output_section_data.
13921 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13922 (Output_symtab_xindex::do_write): Add array bound check.
13923 (Output_section::Input_section::print_to_mapfile): Handle
13924 RELAXED_INPUT_SECTION_CODE.
13925 (Output_section::Output_section): Initialize data member checkpoint_.
13926 (Output_section::~Output_section): Delete checkpoint object pointed
13928 (Output_section::add_input_section): Always add an Input_section if
13930 (Output_section::add_merge_input_section): Add assert.
13931 (Output_section::relax_input_section): New method definition.
13932 (Output_section::set_final_data_size): Set load address to zero for
13933 an unallocated section.
13934 (Output_section::do_address_and_file_offset_have_reset_values):
13935 New method definition.
13936 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13937 Handle relaxed input section.
13938 (Output_section::sort_attached_input_sections): Checkpoint input
13939 section list lazily.
13940 (Output_section::get_input_sections): Change type of input_sections to
13941 list of Simple_input_section pointers. Checkpoint input section list
13942 lazily. Also handle relaxed input sections.
13943 (Output_section::add_input_section_for_script): Take a reference to
13944 a Simple_input_section object instead of Relobj pointer and section
13945 index as parameter. Handle relaxed input sections.
13946 (Output_section::save_states, Output_section::restore_states): New
13947 method definitions.
13948 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13949 (Output_data::is_data_size_fixed): New method definition.
13950 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13952 (Output_data::address_and_file_offset_have_reset_values): New method
13954 (Output_data::do_address_and_file_offset_have_reset_values): New method
13956 (Output_data::set_data_size): Check that data size is not fixed.
13957 (Output_data::fix_data_size): New method definition.
13958 (Output_data::is_data_size_fixed_): New data member.
13959 (Output_section_headers::set_final_data_size): New method definition.
13960 (Output_section_headers::do_size): New method declaration.
13961 (Output_segment_headers::set_final_data_size): New method definition.
13962 (Output_segment_headers::do_size): New method declaration.
13963 (Output_file_header::set_final_data_size)::New method definition.
13964 (Output_file_header::do_size)::New method declaration.
13965 (Output_section_data::Output_section_data): Add new parameter
13966 is_data_size_fixed and use it to fix data size.
13967 (Output_data_const::Output_data_const): Adjust call to base class
13968 constructor and fix data size.
13969 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13970 base class constructor and fix data size.
13971 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13972 base class constructor and fix data size.
13973 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13974 class constructor and fix data size.
13975 (Output_data_group::set_final_data_size): New method definition.
13976 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13977 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13978 class constructor and fix data size.
13979 (Output_relaxed_input_section): New class definition.
13980 (Output_section::Simple_input_section): New class definition.
13981 (Output_section::get_input_sections): Adjust parameter list.
13982 (Output_section::add_input_section_for_script): Same.
13983 (Output_section::save_states, Output_section::restore_states,
13984 Output_section::do_address_and_file_offset_have_reset_values,
13985 (Output_section::Input_section::Input_section): Handle
13986 RELAXED_INPUT_SECTION_CODE. Add new overload for
13987 Output_relaxed_input_section.
13988 (Output_section::Input_section::is_input_section,
13989 Output_section::Input_section::set_output_section): Handle relaxed
13991 (Output_section::Input_section::is_relaxed_input_section,
13992 Output_section::Input_section::output_section_data,
13993 Output_section::Input_section::relaxed_input_section): New method
13995 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13997 (Output_section::Input_section::u1_): Update comments.
13998 (Output_section::Input_section::u2_): Add new union member poris.
13999 (Output_section::Checkpoint_output_section): New classs definition.
14000 (Output_section::relax_input_section): New method declaration.
14001 (Output_section::checkpoint_): New data member.
14002 (Output_segment): Update comments.
14003 (Output_segment::Output_segment): Un-privatize copy constructor.
14004 (Output_segment::operator=): Un-privatize.
14005 * script-sections.cc (Output_section_element::Input_section_list):
14006 Change element type to Output_section::Simple_input_section.
14007 (Output_section_element_dot_assignment::set_section_addresses):
14008 Register output section data for relaxation clean up.
14009 (Output_data_exression::Output_data_expression): Adjust call to base
14010 constructor to fix data size.
14011 (Output_section_element_data::set_section_addresses): Register
14012 Output_data_expression object for relaxation clean up.
14013 (struct Input_section_info): Replace Relobj pointer and section index
14014 pair with Output_section::Simple_input_section and Convert struct to a
14016 (Input_section_sorter::operator()): Adjust access to
14017 Input_section_info data member to use accessors.
14018 (Output_section_element_input::set_section_addresses): Use layout
14019 parameter. Adjust code to use Output_section::Simple_input_section
14020 and Input_secction_info classes. Register filler for relaxation
14022 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14023 and section index pair with Output_section::Simple_input_section
14024 class. Adjust code accordingly.
14025 (Phdrs_element::release_segment): New method definition.
14026 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14028 (Script_sections::release_segments): New method definition.
14029 * gold/script-sections.h (Script_sections::release_segments): New
14030 method declaration.
14031 * gold/target.h (Target::may_relax, Target::relax,
14032 Target::do_may_relax, Target::do_relax): New method definitions.
14034 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14036 * arm.cc (has_signed_unsigned_overflow): New function.
14037 (Arm_relocate_functions::abs8): New function.
14038 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14039 (Target_arm::Scan::global): Likewise.
14040 (Target_arm::relocate::relocate): Likewise.
14041 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14044 2009-09-16 Cary Coutant <ccoutant@google.com>
14046 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14047 * testsuite/Makefile.in: Regenerate.
14049 2009-09-11 Nick Clifton <nickc@redhat.com>
14051 * po/gold.pot: Updated by the Translation project.
14053 2009-09-08 Cary Coutant <ccoutant@google.com>
14055 * output.cc (Output_file::open): Add execute permission to empty file.
14056 * testsuite/Makefile.am (permission_test): New test.
14057 * testsuite/Makefile.in: Regenerate.
14059 2009-09-02 Ian Lance Taylor <iant@google.com>
14061 * output.cc (Output_file::resize): Call map_no_anonymous rather
14064 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14066 * gold.cc: Include "incremental.h".
14067 (queue_initial_tasks): Call Incremental_checker methods.
14068 * incremental.cc: Include "output.h".
14069 (Incremental_checker::can_incrementally_link_output_file): New
14071 * incremental.h (Incremental_checker): New class.
14073 * output.cc (Output_file::open_for_modification): New method.
14074 (Output_file::map_anonymous): Changed return type to bool. Record
14075 map in base_ field.
14076 (Output_file::map_no_anonymous): New method, broken out of map.
14077 (Output_file::map): Use map_no_anonymous and map_anonymous.
14078 * output.h (class Output_file): Update declarations.
14080 2009-08-24 Cary Coutant <ccoutant@google.com>
14082 * options.h (Command_line::Pre_options): New class.
14083 (Command_line::pre_options): New member.
14084 * options.cc (gold::options::ready_to_register): New variable.
14085 (One_option::register_option): Do nothing if not registering options.
14086 Assert if same short option registered twice.
14087 (General_options::General_options): Turn off option registration when
14089 (Command_line::Pre_options::Pre_options): New constructor.
14091 2009-08-24 Cary Coutant <ccoutant@google.com>
14093 * options.h (General_options::no_keep_memory): Remove incorrect
14096 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14098 * Makefile.am (am__skiplex, am__skipyacc): New.
14099 * Makefile.in: Regenerate.
14101 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14103 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14104 (INCLUDES): ... this.
14105 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14106 (AM_CPPFLAGS): Renamed from ...
14107 (INCLUDE): ... this.
14108 * Makefile.in, testsuite/Makefile.in: Regenerate.
14110 * Makefile.in: Regenerate.
14111 * aclocal.m4: Likewise.
14112 * config.in: Likewise.
14113 * configure: Likewise.
14114 * testsuite/Makefile.in: Likewise.
14116 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14117 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14118 * Makefile.in: Regenerate.
14119 * testsuite/Makefile.in: Regenerate.
14121 2009-08-19 Cary Coutant <ccoutant@google.com>
14123 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14124 symbols in shared libraries overridden by hidden or internal symbols
14125 in the main program.
14127 2009-08-19 Chris Demetriou <cgd@google.com>
14129 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14130 checking source file names in error messages.
14132 2009-08-18 Doug Kwan <dougkwan@google.com>
14134 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14135 an elcpp::Ehdr as parameter. Adjust call to set_target.
14136 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14137 an elfcpp::Ehdr as parameter.
14138 * object.cc (Object::set_target): Remove the version that looks up
14139 a target and sets it.
14140 (Sized_relobj::setup): Take a Target object instead of
14141 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14142 (make_elf_sized_object): Find target and ask target to
14143 make an ELF object.
14144 * object.h: (Object::set_target): Remove the version that looks up
14145 a target and sets it.
14146 (Sized_relobj::setup): Take a Target object instead of
14147 an elfcpp:Ehdr as parameter.
14148 * target.cc: Include dynobj.h.
14149 (Target::do_make_elf_object_implementation): New.
14150 (Target::do_make_elf_object): New.
14151 * target.h (Target::make_elf_object): New template declaration.
14152 (Target::do_make_elf_object): New method declarations.
14153 (Target::do_make_elf_object_implementation): New template declaration.
14155 2009-08-14 Ian Lance Taylor <iant@google.com>
14157 * gold.h (FUNCTION_NAME): Define.
14158 (gold_unreachable): Use FUNCTION_NAME.
14160 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14162 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14163 symbol in the --keep-unique list is not found.
14165 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14167 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14168 been maked as --keep-unique.
14169 (Icf::unfold_section): New function.
14170 * icf.h (Icf::unfold_section): New function.
14171 * options.h (General_options::keep_unique): New option.
14172 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14173 * testsuite/Makefile.in: Regenerate.
14174 * testsuite/icf_keep_unique_test.sh: New file.
14175 * testsuite/icf_keep_unique_test.cc: New file.
14177 2009-08-12 Cary Coutant <ccoutant@google.com>
14180 * resolve.cc (Symbol_table::resolve): Check for references from
14181 dynamic objects to hidden and internal symbols.
14182 * testsuite/Makefile.am (hidden_test.sh): New test.
14183 * testsuite/Makefile.in: Regenerate.
14184 * testsuite/hidden_test.sh: New script.
14185 * testsuite/hidden_test_1.c: New test source.
14186 * testsuite/hidden_test_main.c: New test source.
14188 2009-08-11 Doug Kwan <dougkwan@google.com>
14190 * arm.cc: Update comments.
14191 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14192 segment to locate the .ARM.exidx section if present.
14194 2009-08-09 Doug Kwan <dougkwan@google.com>
14196 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14199 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14200 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14203 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14205 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14206 valid tls_segment only for non-debug-section relocations.
14207 * testsuite/Makefile.am: Add gc_tls_test.
14208 * testsuite/Makefile.in: Regenerate.
14209 * testsuite/gc_tls_test.cc: New file.
14210 * testsuite/gc_tls_test.sh: New file.
14212 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14214 * icf.cc: New file.
14216 * Makefile.am (CCFILES): Add icf.cc.
14217 (HFILES): Add icf.h
14218 * Makefile.in: Regenerate.
14219 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14220 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14221 section, symbol and addend information for the relocs.
14222 * gold.cc (queue_middle_tasks): Call identical code folding.
14223 * gold.h: Add defines for multimap.
14224 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14225 to the call of finalize_local_symbols.
14226 * main.cc (main): Create object of class Icf.
14227 * object.cc (Sized_relobj::do_layout): Allow this function to be
14228 called twice during icf.
14229 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14230 to sections marked as identical by icf.
14231 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14233 (Sized_relobj::do_section_entsize): New function.
14234 * object.h (Object::section_entsize): New function.
14235 (Object::do_section_entsize): New pure virtual function.
14236 (Relobj::finalize_local_symbols): Add new parameter.
14237 (Relobj::do_section_entsize): New function.
14238 * options.h (General_options::icf): New option.
14239 (General_options::icf_iterations): New option.
14240 (General_options::print_icf_sections): New option.
14241 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14242 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14243 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14245 * symtab.cc (Symbol_table::is_section_folded): New function.
14246 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14247 to sections marked as identical by icf.
14248 * symtab.h (Symbol_table::set_icf): New function.
14249 (Symbol_table::icf): New function.
14250 (Symbol_table::is_section_folded): New function.
14251 (Symbol_table::icf_): New data member.
14252 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14253 * testsuite/Makefile.am: Add commands to build icf_test.
14254 * testsuite/Makefile.in: Regenerate.
14255 * testsuite/icf_test.sh: New file.
14256 * testsuite/icf_test.cc: New file.
14258 2009-07-24 Chris Demetriou <cgd@google.com>
14260 * layout.cc (is_compressible_debug_section): Fix incorrect
14261 comment about compressed section names.
14263 2009-07-20 Ian Lance Taylor <ian@airs.com>
14266 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14268 2009-07-16 Ian Lance Taylor <iant@google.com>
14271 * layout.h: #include <map>.
14272 (class Kept_section): Change from struct to class. Add accessors
14273 and setters. Add section size to Comdat_group mapping. Change
14274 Comdat_group to std::map. Add is_comdat_ field. Add
14275 linkonce_size field in union.
14276 (class Layout): Update declaration of find_or_add_kept_section.
14277 Don't declare find_kept_object.
14278 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14279 parameter. Add object, shndx, is_comdat, and is_group_name
14280 parameters. Change all callers. Adjust for new Kept_section.
14281 (Layout::find_kept_object): Remove.
14282 * object.cc (Sized_relobj::include_section_group): Update use of
14283 Kept_section. Rename secnum to shndx. Only record
14284 Kept_comdat_section if sections are the same size.
14285 (Sized_relobj::include_linkonce_section): Update use of
14286 Kept_section. Only record Kept_comdat_section if sections are the
14287 same size. Set size of linkonce section.
14288 (Sized_relobj::map_to_kept_section): Update call to
14289 get_kept_comdat_section.
14290 * object.h (class Sized_relobj): Rename fields in
14291 Kept_comdat_section to drop trailing underscores; change object
14292 field to Relobj*. Change Kept_comdat_section_table to store
14293 struct rather than pointer.
14294 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14295 Add kept_object and kept_shndx parameters. Change all callers.
14296 (Sized_relobj::get_kept_comdat_section): Change return type to
14297 bool. Add kept_object and kept_shndx parameters. Change all
14299 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14300 Layout::find_or_add_kept_section.
14302 2009-07-09 Ian Lance Taylor <iant@google.com>
14304 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14305 Reserve space in the hash table.
14307 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14309 * fileread.cc (File_read::get_mtime): New method.
14310 * fileread.h (Timespec): New structure.
14311 (File_read::get_mtime): New method.
14312 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14313 Renamed from timestamp_nsec.
14314 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14316 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14318 (Incremental_inputs::report_archive): Save mtime; style fix.
14319 (Incremental_inputs::report_obejct): Save mtime; style fix.
14320 (Incremental_inputs::report_script): Save mtime; style fix.
14321 (Incremental_inputs::finalize_inputs): Style fix.
14322 (Incremental_inputs::finalize): Style fix.
14323 (Incremental_inputs::create_input_section_data): Store inputs
14325 * incremental.h (Incremental_inputs::report_script): Add mtime
14327 (Incremental_inputs::Input_info::Input_info): Intialize only one
14329 (Incremental_inputs::Input_info::archive): Move to nameless
14331 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14332 (Incremental_inputs::Input_info::script): Move to nameless union.
14333 (Incremental_inputs::mtime): New field.
14334 * script.cc (read_input_script): Pass file mtime to
14336 * script.h (Script_info::inputs): Style fix.
14338 2009-07-01 Ian Lance Taylor <ian@airs.com>
14340 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14343 2009-06-24 Ian Lance Taylor <iant@google.com>
14346 * layout.cc (Layout::choose_output_section): If we find an
14347 existing section, update the flags.
14348 (Layout::create_notes): New function, broken out of
14350 (Layout::finalize): Don't create note sections.
14351 (Layout::create_note): Don't crash if linker script discards
14353 (Layout::create_gold_note): Likewise.
14354 (Layout::create_build_id): Likewise. Don't set
14355 after_input_sections on the section.
14356 (Layout::create_executable_stack_info): Remove target parameter.
14358 * layout.h (class Layout): Declare create_notes. Update
14359 declaration of create_executable_stack_info.
14360 * gold.cc (queue_middle_tasks): Call create_notes.
14361 * output.cc (Output_section::update_flags_for_input_section): Move
14362 here from output.h. If SHF_ALLOC flag is newly set, mark address
14364 * output.h (Output_data::mark_address_invalid): New function.
14365 (class Output_section): Only declare, not define,
14366 update_flags_for_input_section. Remove set_flags.
14368 2009-06-24 Ian Lance Taylor <iant@google.com>
14370 * script-sections.cc (Output_section_definition::
14371 set_section_addresses): Rename shadowing local load_address to
14374 2009-06-24 Ian Lance Taylor <iant@google.com>
14377 * reloc.cc (relocate_sections): Skip empty relocation sections.
14379 2009-06-23 Ian Lance Taylor <iant@google.com>
14382 * layout.cc (Layout::create_note): Use choose_output_section
14383 rather than make_output_section.
14385 2009-06-23 Ian Lance Taylor <iant@google.com>
14388 * options.cc (General_options::parse_V): Set printed_version_.
14389 (General_options::General_options): Initialize printed_version_.
14390 * options.h (class General_options): Add printed_version_ field.
14391 * gold.cc (queue_initial_tasks): If there are no input files,
14392 don't give a fatal error if we printed the version information.
14393 (queue_middle_tasks): If using -r with a shared object, give a
14394 fatal error rather than an ordinary error.
14396 2009-06-23 Ian Lance Taylor <iant@google.com>
14399 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14400 (Layout::make_output_section): Set have_stabstr_section_ if we see
14401 a .stab*str section.
14402 (Layout::finalize): Call link_stabs_sections.
14403 (Layout::link_stabs_sections): New file.
14404 * layout.h (class Layout): Add have_stabstr_section_ field.
14405 Declare link_stabs_sections.
14407 2009-06-23 Doug Kwan <dougkwan@google.com>
14409 * Makefile.am (libgold_a_LIBADD): New.
14410 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14411 * Makefile.in: Regenerate.
14412 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14413 * configure: Regenerate.
14414 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14415 * fileread.cc: Include sys/state.h
14416 * gold.h: Declare memmem and strndup if found missing.
14417 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14419 2009-06-23 Ian Lance Taylor <iant@google.com>
14421 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14422 * configure: Rebuild.
14424 2009-06-23 Ian Lance Taylor <iant@google.com>
14427 * object.cc (Object::section_contents): Don't try to get a view if
14428 the section has length zero.
14429 (Object::handle_gnu_warning_section): If the section is empty, use
14430 the name of the section as the warning.
14432 2009-06-23 Ian Lance Taylor <iant@google.com>
14435 * stringpool.h (class Stringpool_template): Add optimize_ field.
14436 (Stringpool_template::set_optimize): New function.
14437 * stringpool.cc (Stringpool_template::Stringpool_template):
14438 Initialize optimize_ field.
14439 (Stringpool_template::set_string_offsets): Test local optimize
14440 fild rather than parameter.
14441 * layout.cc (Layout::Layout): Call set_optimize on the section
14444 2009-06-22 Ian Lance Taylor <iant@google.com>
14447 * yyscript.y: Parse TARGET.
14448 * script.cc (script_set_target): New function.
14449 * script-c.h (script_set_target): Declare.
14450 * options.cc (General_options::string_to_object_format): Rename
14451 from string_to_object_format in anonymous namespace. Change
14453 * options.h (class General_options): Declare
14454 string_to_object_format.
14456 2009-06-22 Ian Lance Taylor <iant@google.com>
14458 * script-sections.cc (Script_sections::create_segments): Don't put
14459 program headers in a PT_LOAD segment if -n or -N.
14461 2009-06-22 Ian Lance Taylor <iant@google.com>
14464 * options.h (class General_options): Add -z lazy and -z now. Sort
14465 -z options into alphabetical order.
14466 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14468 2009-06-21 Ian Lance Taylor <iant@google.com>
14470 * layout.cc (Layout::make_output_section): Call
14471 Target::new_output_section.
14472 (Layout::attach_allocated_section_to_segment): Put large section
14473 sections in a separate load segment with the large segment flag
14475 (Layout::segment_precedes): Sort large data segments after other
14477 (align_file_offset): New static function.
14478 (Layout::set_segment_offsets): Use align_file_offset.
14479 * output.h (class Output_section): Add is_small_section_ and
14480 is_large_section_ fields.
14481 (Output_section::is_small_section): New function.
14482 (Output_section::set_is_small_section): New function.
14483 (Output_section::is_large_section): New function.
14484 (Output_section::set_is_large_section): New function.
14485 (Output_section::is_large_data_section): New function.
14486 (class Output_segment): Add is_large_data_segment_ field.
14487 (Output_segment::is_large_data_segment): New function.
14488 (Output_segment::set_is_large_data_segment): New function.
14489 * output.cc (Output_section::Output_section): Initialize new
14491 (Output_segment::Output_segment): Likewise.
14492 (Output_segment::add_output_section): Add assertion that large
14493 data sections always go in large data segments. Force small data
14494 sections to the end of the list of data sections. Force small BSS
14495 sections to the start of the list of BSS sections. For large BSS
14496 sections to the end of the list of BSS sections.
14497 * symtab.h (class Symbol): Declare is_common_shndx.
14498 (Symbol::is_defined): Check Symbol::is_common_shndx.
14499 (Symbol::is_common): Likewise.
14500 (class Symbol_table): Define enum Commons_section_type. Update
14501 declarations. Add small_commons_ and large_commons_ fields.
14502 * symtab.cc (Symbol::is_common_shndx): New function.
14503 (Symbol_table::Symbol_table): Initialize new fields.
14504 (Symbol_table::add_from_object): Put small and large common
14505 symbols in the right list.
14506 (Symbol_table::sized_finalized_symbol): Check
14507 Symbol::is_common_shndx.
14508 (Symbol_table::sized_write_globals): Likewise.
14509 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14510 common symbol lists. Don't call do_allocate_commons_list if the
14512 (Symbol_table::do_allocate_commons_list): Remove is_tls
14513 parameter. Add comons_section_type parameter. Change all
14514 callers. Handle small and large common symbols.
14515 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14516 Symbol::is_common_shndx.
14517 * resolve.cc (symbol_to_bits): Likewise.
14518 * target.h (Target::small_common_shndx): New function.
14519 (Target::small_common_section_flags): New function.
14520 (Target::large_common_shndx): New function.
14521 (Target::large_common_section_flags): New function.
14522 (Target::new_output_section): New function.
14523 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14524 small_common_section_flags, and large_common_section_flags
14526 (Target::do_new_output_section): New virtual function.
14527 * arm.cc (Target_arm::arm_info): Initialize new fields.
14528 * i386.cc (Target_i386::i386_info): Likewise.
14529 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14531 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14532 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14533 (Target_x86_64::do_new_output_section): New function.
14534 * configure.ac: Define conditional MCMODEL_MEDIUM.
14535 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14536 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14537 (large_LDFLAGS): Define.
14538 * testsuite/large.c: New file.
14539 * testsuite/testfile.cc (Target_test::test_target_info):
14540 Initialize new fields.
14541 * configure, testsuite/Makefile.in: Rebuild.
14543 2009-06-05 Doug Kwan <dougkwan@google.com>
14545 * Makefile.am (CCFILES): Add target.cc.
14546 * Makefile.in: Regenerate.
14547 * i386.cc (class Target_i386): Define new virtual method to
14548 override do_is_local_label_name in parent.
14549 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14550 local symbols if --discard-locals or -X is given.
14551 * options.h (class General_options): Declare new options
14552 '--discard-locals' and '-X' for discarding locals.
14553 * target.h (class Target): Define new methods is_local_label_name.
14554 Declare new virtual method do_is_local_label_name.
14555 * target.cc: New file.
14556 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14557 (check_SCRIPTS): Add discard_locals_test.sh.
14558 (check_DATA): Add discard_local_tests.syms.
14559 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14560 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14561 * testsuite/Makefile.in: Regenerate.
14562 * testsuite/discard_locals_test.c: New file.
14563 * testsuite/discard_locals_test.sh: Same.
14565 2009-06-05 Doug Kwan <dougkwan@google.com>
14567 * object.cc (Sized_relobj::Sized_relobj): Initialize
14568 discarded_eh_frame_shndx_ to -1U.
14569 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14571 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14572 a discarded .eh_frame section.
14573 (Sized_relobj::do_finalize_local_symbols): Ditto.
14574 * object.h (class Sized_relobj): Declare new member
14575 discarded_eh_frame_shndx_.
14576 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14577 (local_labels_test.o, local_labels_test): New rules.
14578 * testsuite/Makefile.in: Regenerate.
14580 2009-06-04 Doug Kwan <dougkwan@google.com>
14582 * layout.cc (Layout::section_name_mapping): Add mapping for
14583 special ARM sections.
14585 2009-06-03 Doug Kwan <dougkwan@google.com>
14587 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14588 (utils::has_overflow): Same.
14590 2009-06-03 Ian Lance Taylor <iant@google.com>
14592 * layout.cc (Layout::section_name_mapping): New array, replacing
14593 Layout::linkonce_mapping.
14594 (Layout::section_name_mapping_count): New variable, replacing
14595 Layout::linkonce_mapping_count.
14596 (Layout::linkonce_output_name): Remove.
14597 (Layout::output_section_name): Rewrite.
14598 * layout.h (class Layout): Rename Linkonce_mapping to
14599 Section_name_mapping, linkonce_mapping to section_name_mapping,
14600 linkonce_mapping_count to section_name_mapping_count. Don't
14601 declare linkonce_output_name.
14603 2009-06-03 Doug Kwan <dougkwan@google.com>
14605 * gold/arm.cc (namespace utils): New.
14606 (Target_arm::reloc_is_non_pic): Define new method.
14607 (class Arm_relocate_functions): New.
14608 (Target_arm::Relocate::relocate): Handle relocation types used by
14611 2009-06-03 Ian Lance Taylor <iant@google.com>
14613 * arm.cc (Target_arm::scan::global): Use || instead of |.
14615 2009-06-02 Doug Kwan <dougkwan@google.com>
14617 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14618 issued_non_pic_error_.
14619 (class Target_arm::Scan): Declare new method check_non_pic.
14620 Define new method symbol_needs_plt_entry.
14621 Declare new data member issued_non_pic_error_.
14622 (class Target_arm::Relocate): Declare new method
14623 should_apply_static_reloc.
14624 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14625 (Target_arm::Scan::check_non_pic): Define new method.
14626 (Target_arm::Scan::local): Handle a small subset of reloc types used
14628 (Target_arm::Scan::local): Same.
14629 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14631 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14633 * incremental.cc (Incremental_inputs::report_command_line): Filter
14634 out --incremental-* options.
14636 2009-05-29 Doug Kwan <dougkwan@google.com>
14638 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14640 (class Target_arm): Update comment.
14641 (Target_arm::Target_arm): Initialize new data members GOT_,
14642 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14643 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14644 and Target_arm::rel_dyn_section.
14645 Declare new_enum Target_arm::Got_type.
14646 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14648 Update commments for member do_dynsym_value.
14649 (Target_arm::got_size, Target_arm::plt_section,
14650 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14651 new methods inside class defintion.
14652 (Target_arm::got_section): Define new method.
14653 (Target_arm::rel_dyn_section): Same.
14654 (Output_data_plt_arm): New template class.
14655 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14656 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14657 (Output_data_plt_arm::add_entry): Same.
14658 (Output_data_plt_arm::first_plt_entry): Define new
14659 static data member for PLT instruction template.
14660 (Output_data_plt_arm::plt_entry): Same.
14661 (Output_data_plt_arm::do_write): Define new method.
14662 (Target_arm::make_plt_entry): Same.
14663 (Target_arm::do_finalize_sections): Same.
14664 (Target_arm::do_dynsym_value): Same.
14666 2009-05-28 Doug Kwan <dougkwan@google.com>
14668 * Makefile.am (TARGETSOURCES): Add arm.cc.
14669 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14670 * Makefile.in: Regenerate.
14671 * arm.cc: New file.
14672 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14674 2009-05-26 Doug Kwan <dougkwan@google.com>
14676 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14677 (General_options::check_excluded_libs): Strip off directories in
14678 archive name before matching like GNU ld does.
14679 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14680 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14681 (exclude_libs_test_LDFLAGS): Add linker option
14682 -Wl,--exclude-libs,libexclude_libs_test_3
14683 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14684 an explicit archive without using -l.
14685 (alt/libexclude_libs_test_3.a): New make rule.
14686 * testsuite/Makefile.in: Regenerate.
14687 * testsuite/exclude_libs_test.c : Declare lib3_default().
14689 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14690 * exclude_libs_test_3.c: New file.
14692 2009-05-26 Nick Clifton <nickc@redhat.com>
14694 * po/id.po: New Indonesian translation.
14695 * po/gold.pot: Updated template file.
14697 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14699 * testsuite/Makefile.am: Add -ffunction-sections to compile
14700 gc_comdat_test files. Add -Wl,--gc-sections to build
14702 * testsuite/Makefile.in: Regenerate.
14703 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14705 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14707 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14708 kept comdat section was garbage collected.
14709 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14710 * testsuite/Makefile.in: Regenerate.
14711 * testsuite/gc_comdat_test.sh: New file.
14712 * testsuite/gc_comdat_test_1.cc: New file.
14713 * testsuite/gc_comdat_test_2.cc: New file.
14715 2009-05-19 Doug Kwan <dougkwan@google.com>
14717 * archive.cc (Archive::Archive): Move constructor from archive.h
14718 to here. Initialize no_export_.
14719 (Archive::get_elf_object_for_member): Set no_export flag of object.
14720 * archive.h (Archive::Archive): Move constructor body to
14722 (Archive::no_export): New method.
14723 (Archive::no_export_): New field.
14724 * object.h (Object::Object): Initialize no_export_ to false.
14725 (Object::no_export, Object::set_no_export): New methods.
14726 (Object::no_export_): New field.
14727 * options.cc (General_options::parse_exclude_libs): New method.
14728 (General_options::check_excluded_libs) Same.
14729 * options.h (exclude_libs): New option.
14730 (General_options::check_excluded_libs): New method declaration.
14731 (General_options::excluded_libs_): New field.
14732 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14733 default or protected visibility if an object has no-export flag set.
14734 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14735 (check_SCRIPTS): Add exclude_libs_test.sh.
14736 (check_DATA): Add exclude_libs_test.syms.
14737 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14738 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14739 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14740 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14741 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14742 libexclude_libs_test_2.a): New rules.
14743 * testsuite/Makefile.in: Regenerate.
14744 * testsuite/exclude_libs_test.c: New file.
14745 * testsuite/exclude_libs_test.sh: Ditto.
14746 * testsuite/exclude_libs_test_1.c: Ditto.
14747 * testsuite/exclude_libs_test_2.c: Ditto.
14749 2009-05-15 Ian Lance Taylor <iant@google.com>
14751 * configure.ac: Check for declarations for cases where libiberty.h
14752 checks HAVE_DECL_xxx.
14753 * configure, config.in: Rebuild.
14755 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14757 * gold.h (Incremental_argument_list): Remove (invalid) forward
14759 * incremental.cc (Incremental_inputs::report_achive): New method.
14760 (Incremental_inputs::report_object): New method.
14761 (Incremental_inputs::report_script): New method.
14762 (Incremental_inputs::finalize_inputs): New method.
14763 (Incremental_inputs::finalize): Call finalize_inputs().
14764 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14765 Create inputs entries.
14766 * incremental.h (Incremental_input_type): New enum.
14767 (Incremental_inputs::Incremental_input): Initialize new fields.
14768 (Incremental_inputs::report_inputs): New method.
14769 (Incremental_inputs::report_achive): New method.
14770 (Incremental_inputs::report_object): New method.
14771 (Incremental_inputs::report_script): New method.
14772 (Incremental_inputs::finalize_inputs): New method.
14773 (Incremental_inputs::Input_info): New struct.
14774 (Incremental_inputs::Input_info_map): New typedef.
14775 (Incremental_inputs::lock_): New field.
14776 (Incremental_inputs::Inputs_): New field.
14777 (Incremental_inputs::Inputs_map): New field.
14778 * main.cc (main): Call Incremental_input::report_inputs.
14779 * options.h (Input_argument_list): Typedef moved from
14781 (Input_file_group::Files): Remove, use ::Input_argument_list.
14782 (Input_file_group::Input_argument_list): Remove, use
14783 ::Input_argument_list.
14784 * plugin.cc (Plugin_manager::add_input_file): Add error in
14786 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14788 * script.cc (read_input_script): Call
14789 Incremental_input::report_script.
14790 * script.h (Script_info): New class.
14792 2009-04-27 Ian Lance Taylor <iant@google.com>
14794 * x86_64.cc (do_adjust_output_section): Set entsize to
14797 2009-04-23 Elliott Hughes <enh@google.com>
14799 * output.cc (Output_file::close): After short writes, continue
14800 writing from the correct offset in the buffer being written.
14802 2009-04-23 Chris Demetriou <cgd@google.com>
14804 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14805 * configure: Regenerate.
14806 * config.in: Regenerate.
14807 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14808 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14810 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14812 * incremental.cc (Incremental_inputs_header_data): Renamed from
14813 Incremental_input_header_data.
14814 (Incremental_inputs_header_data::data_size): New field.
14815 (Incremental_inputs_header_data::put_input_file_count): Renamed
14816 from input_file_count.
14817 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14818 from command_line_offset.
14819 (Incremental_inputs_header_data::put_reserved): Renamed from
14821 (Incremental_inputs_entry_data): Renamed from
14822 Incremental_input_entry_data.
14823 (Incremental_inputs_entry_data::data_size): New field.
14824 (Incremental_inputs::report_command_line): New method.
14825 (Incremental_inputs::finalize): New method.
14826 (Incremental_inputs::create_incremental_inputs_data): New method.
14827 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14828 * incremental.h: New file.
14829 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14830 (Layout::finalize): Create incremental inputs section in
14831 incremental builds.
14832 (Layout::create_incremental_info_sections): New method.
14833 * layout.h (Layout::incremental_inputs): New method.
14834 (Layout::create_incremental_info_sections): New method.
14835 (Layout::incremental_inputs_): New field.
14836 * main.cc (main): Notify Incremental_input of the command line.
14838 2009-04-01 Ian Lance Taylor <iant@google.com>
14839 Mikolaj Zalewski <mikolajz@google.com>
14841 * gold.h (reserve_unordered_map): Define, three versions, one for
14842 each version of Unordered_map.
14843 * layout.cc (Layout::Layout): Remove options parameter. Add
14844 number_of_input_files parameter. Don't initialize options_.
14845 Initialize number_of_input_files_ and resized_signatures_. Move
14846 sections_are_attached_.
14847 (Layout::layout_group): Reserve space for group_signatures_.
14848 (Layout::find_or_add_kept_section): Change name parameter to be a
14849 reference. Resize signatures_ map when it gets large enough.
14850 (Layout::layout_eh_frame): Use parameters->options() instead of
14852 (Layout::make_output_section): Likewise.
14853 (Layout::attach_allocated_section_to_segment): Likewise.
14854 (Layout::finalize, Layout::create_executable_stack): Likewise.
14855 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14856 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14857 * layout.h (class Layout): Update declarations. Remove options_
14858 field. Add number_of_input_files_ and resized_signatures_
14859 fields. Move sections_are_attached_ field.
14860 * main.cc (main): Pass number of input files to Layout
14861 constructor. Don't pass options.
14863 2009-03-30 Ian Lance Taylor <iant@google.com>
14865 * ffsll.c (ffsll): Correct implementation.
14867 2009-03-27 Ian Lance Taylor <iant@google.com>
14869 * ffsll.c: New file.
14870 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14871 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14872 * ftruncate.c (ftruncate): Declare before definition.
14873 * mremap.c (mremap): Likewise.
14874 * pread.c (pread): Likewise.
14875 * configure, Makefile.in, config.in: Rebuild.
14877 * mremap.c: New file.
14878 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14879 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14880 (mremap): Declare if HAVE_MREMAP is not defined.
14881 * configure, Makefile.in, config.in: Rebuild.
14883 2009-03-27 Cary Coutant <ccoutant@google.com>
14885 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14886 position independent.
14887 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14888 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14890 2009-03-24 Cary Coutant <ccoutant@google.com>
14892 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14894 (needs_dynamic_reloc): Likewise.
14896 2009-03-24 Ian Lance Taylor <iant@google.com>
14898 * yyscript.y (file_cmd): Recognize EXTERN.
14899 (extern_name_list, extern_name_list_body): New nonterminals.
14900 * script.cc (script_add_extern): Define.
14901 * script-c.h (script_add_extern): Declare.
14903 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14905 * object.cc (is_elf_object): Define.
14906 * object.h (is_elf_object): Declare.
14907 * archive.cc (Archive::get_elf_object_for_member): Call
14909 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14911 2009-03-24 Elliott Hughes <enh@google.com>
14913 * output.cc (Output_file::map_anonymous): Define.
14914 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14915 try an anonymous one. Report the size if the mmap fails.
14916 * output.h (class Output_file): Declare map_anonymous.
14918 2009-03-24 Ian Lance Taylor <iant@google.com>
14920 * target-select.cc (instantiate_target): Don't acquire the lock if
14921 the instantiated_target_ field has already been set.
14923 2009-03-23 Ian Lance Taylor <iant@google.com>
14925 * gold-threads.h (class Initialize_lock): Define.
14926 * gold-threads.cc (class Initialize_lock_once): Define.
14927 (initialize_lock_control): New static variable.
14928 (initialize_lock_pointer): New static variable.
14929 (initialize_lock_once): New static function.
14930 (Initialize_lock::Initialize_lock): Define.
14931 (Initialize_lock::initialize): Define.
14932 * target-select.h: Include "gold-threads.h".
14933 (class Target_selector): Add lock_ and initialize_lock_ fields.
14934 Don't define instantiate_target, just declare it.
14935 * target-select.cc (Target_selector::Target_selector): Initialize
14937 (Target_selector::instantiate_target): Define.
14938 * descriptors.h: Include "gold-threads.h".
14939 (class Descriptors): Add initialize_lock_ field.
14940 * descriptors.cc (Descriptors::Descriptors): Initialize new
14942 (Descriptors::open): Use initialize_lock_ field
14943 * errors.h (class Errors): Add initialize_lock_ field.
14944 * errors.cc (Errors::Errors): Initialize new field.
14945 (Errors::initialize_lock): Use initialize_lock_ field.
14946 * powerpc.cc (class Target_selector_powerpc): Remove
14947 instantiated_target_ field. In do_recognize call
14948 instantiate_target rather than do_instantiate_target. In
14949 do_instantiate_target just allocate a new target.
14950 * sparc.cc (class Target_selector_sparc): Likewise.
14952 * freebsd.h: New file.
14953 * i386.cc: Include "freebsd.h".
14954 (Target_i386): Derive from Target_freebsd rather than
14956 (Target_selector_i386): Derive from Target_selector_freebsd rather
14957 than Target_selector.
14958 * x86_64.cc: Include "freebsd.h".
14959 (Target_x86_64): Derive from Target_freebsd rather than
14961 (Target_selector_x86_64): Derive from Target_selector_freebsd
14962 rather than Target_selector.
14963 * target.h (class Target): Add adjust_elf_header and
14964 do_adjust_elf_header.
14965 * output.cc (Output_file_header:: do_sized_write): Call target
14966 adjust_elf_header routine.
14967 * configure.tgt: Set targ_osabi.
14968 * configure.ac: Define GOLD_DEFAULT_OSABI.
14969 * parameters.cc (Parameters::default_target): Pass
14970 GOLD_DEFAULT_OSABI to select_target.
14971 * target-select.h (class Target_selector): Make instantiate_target
14972 protected rather than private.
14973 * Makefile.am (HFILES): Add freebsd.h.
14974 * configure, Makefile.in, config.in: Rebuild.
14976 * merge.cc (do_add_input_section): Correct pend value. Change
14977 message about last entry not being null terminated from error to
14980 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14982 * incremental.cc: New file.
14983 * Makefile.am (CCFILES): Add incremental.cc.
14984 * Makefile.in: Rebuild.
14986 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14988 * layout.cc (Layout::output_section_name): Preserve names
14989 of '.note.' sections.
14991 2009-03-19 Ian Lance Taylor <iant@google.com>
14993 * descriptors.cc (Descriptors::open): Check that the options are
14994 valid before using them.
14996 2009-03-18 Ian Lance Taylor <iant@google.com>
14998 * script-sections.h: Include <list>.
14999 (class Script_sections): Change Sections_elements from std::vector
15000 to std::list. Typedef public Elements_iterator. Add
15001 orphan_section_placement_, data_segment_align_start_, and
15002 saw_data_segment_align_ fields. Remove data_segment_align_index_
15004 * script-sections.cc (class Orphan_section_placement): New class.
15005 (class Sections_element): Add virtual functions is_relro and
15006 orphan_section_init. Remove virtual function place_orphan_here.
15007 (class Output_section_definition): Add is_relro and
15008 orphan_section_init. Remove place_orphan_here.
15009 (class Orphan_output_section): Likewise.
15010 (Script_sections::Script_sections): Update for field changes.
15011 (Script_sections::data_segment_align): Set saw_data_segment_align_
15012 and data_segment_align_start_, not data_segment_align_index.
15013 (Script_sections::data_segment_relro_end): Check
15014 saw_data_segment_align_. Use data_segment_align_start_ rather
15015 than data_segment_align_index_.
15016 (Script_sections::place_orphan): Rewrite to use
15017 Orphan_section_placement.
15019 2009-03-17 Ian Lance Taylor <iant@google.com>
15021 * archive.cc (Archive::add_symbols): Check for a version attached
15022 to the symbol name in the archive map.
15023 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15024 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15025 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15026 (ver_test_11.a): New target.
15027 * testsuite/Makefile.in: Rebuild.
15029 * configure.ac: Check for chsize and posix_fallocate. Replace
15031 * ftruncate.c: New file, from gnulib.
15032 * output.cc (posix_fallocate): Define dummy version if not
15033 HAVE_POSIX_FALLOCATE.
15034 (Output_file::map): Call posix_fallocate rather than lseek and
15036 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15037 * configure, Makefile.in, config.in: Rebuild.
15039 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15041 * layout.h (Layout::create_note): Add section_name parameter.
15042 * layout.cc (Layout::create_note): Likewise.
15043 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15045 2009-03-17 Ian Lance Taylor <iant@google.com>
15047 * descriptors.cc: Include "options.h".
15048 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15049 (Descriptors::open): Always use O_CLOEXEC when opening a new
15050 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15051 then set FD_CLOEXEC.
15053 * sparc.cc (class Target_sparc): Add has_got_section.
15054 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15055 make sure we have a GOT section.
15057 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15058 (Target_sparc::Scan::local): Likewise.
15059 (Target_sparc::Scan::global): Likewise.
15060 (Target_sparc::Relocate::relocate): Likewise.
15061 (Target_sparc::Relocate::relocate_tls): Likewise.
15063 * symtab.cc (Symbol_table::define_default_version): New function,
15064 broken out of add_from_object.
15065 (Symbol_table::add_from_object): Call define_default_version.
15066 (Symbol_table::define_special_symbol): Add resolve_oldsym
15067 parameter. Change all callers. If the version for a symbol comes
15068 from a version script, resolve it with the symbol with the same
15069 name with no version. Also add the symbol without a version if
15071 (do_define_in_output_data): If resolving with oldsym, don't delete
15073 (do_define_in_output_segment): Likewise.
15074 (do_define_as_constant): Likewise.
15075 * symtab.h (class Symbol_table): Update declarations.
15077 2009-03-13 Ian Lance Taylor <iant@google.com>
15079 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15080 (Read_symbols::requeue): New function.
15081 (Read_symbols::do_read_symbols): If make_elf_object fails because
15082 the target type is not configured, and the file was searched for,
15083 issue a warning and retry with the next directory.
15084 (Add_symbols::run): If the file has an incompatible format, and
15085 it was searched for, requeue the Read_symbols task. On error,
15086 release the object.
15087 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15088 dirindex parameter to constructor. Change all callers. Declare
15089 incompatible_warning and requeue.
15090 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15091 input_argument_ and input_group_ fields. Add them to
15092 constructor. Change all callers.
15093 (class Read_script): Add dirindex_ field. Add it to constructor.
15094 Change all callers.
15095 * archive.cc (Archive::setup): Remove input_objects parameter.
15096 Change all callers.
15097 (Archive::get_file_and_offset): Likewise.
15098 (Archive::read_all_symbols): Likewise.
15099 (Archive::read_symbols): Likewise.
15100 (Archive::get_elf_object_for_member): Remove input_objects
15101 parameter. Add punconfigured parameter. Change all callers.
15102 (Archive::add_symbols): Change return type to bool. Check return
15103 value of include_member.
15104 (Archive::include_all_members): Likewise.
15105 (Archive::include_member): Change return type to bool. Return
15106 false if first included object has incompatible target. Set
15107 included_member_ field.
15108 (Add_archive_symbols::run): If add_symbols returns false, requeue
15110 * archive.h (class Archive): Add included_member_ field.
15111 Initialize it in constructor. Add input_file and searched_for
15112 methods. Update declarations.
15113 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15114 input_argument_ fields. Add them to constructor. Change all
15116 * script.cc: Include "target-select.h".
15117 (class Parser_closure): Add skip_on_incompatible_target_ and
15118 found_incompatible_target_ fields. Add
15119 skip_on_incompatible_target parameter to constructor. Change all
15120 callers. Add methods skip_on_incompatible_target,
15121 clear_skip_on_incompatible_target, found_incompatible_target, and
15122 set_found_incompatible_target.
15123 (read_input_script): Add dirindex parameter. Change all callers.
15124 If parser finds an incompatible target, requeue Read_symbols
15126 (script_set_symbol): Clear skip_on_incompatible_target in
15128 (script_add_assertion, script_parse_option): Likewise.
15129 (script_start_sections, script_add_phdr): Likewise.
15130 (script_check_output_format): New function.
15131 * script.h (read_input_script): Update declaration.
15132 * script-c.h (script_check_output_format): Declare.
15133 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15134 (ignore_cmd): Remove OUTPUT_FORMAT.
15135 * fileread.cc (Input_file::Input_file): Add explicit this.
15136 (Input_file::will_search_for): New function.
15137 (Input_file::open): Add pindex parameter. Change all callers.
15138 * fileread.h (class Input_file): Add input_file_argument method.
15139 Declare will_search_for. Update declarations.
15140 * object.cc (make_elf_object): Add punconfigured parameter.
15141 Change all callers.
15142 * object.h (class Object): Make input_file public. Add
15143 searched_for method.
15144 (make_elf_object): Update declaration.
15145 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15147 * dirsearch.h (class Dirsearch): Update declaration.
15148 * options.h (class General_options): Add --warn-search-mismatch.
15149 * parameters.cc (Parameters::is_compatible_target): New function.
15150 * parameters.h (class Parameters): Declare is_compatible_target.
15151 * workqueue.cc (Workqueue::add_blocker): New function.
15152 * workqueue.h (class Workqueue): Declare add_blocker.
15154 * fileread.cc (Input_file::open): Remove options parameter.
15155 Change all callers.
15156 (Input_file::open_binary): Likewise.
15157 * script.cc (read_input_script): Likewise.
15158 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15159 options parameter from constructor. Change all callers.
15160 (class Read_script): Likewise.
15161 * fileread.h (class Input_file): Update declarations.
15162 * script.h (read_input_script): Update declaration.
15164 2009-03-10 Nick Clifton <nickc@redhat.com>
15166 * po/es.po: New Spanish translation.
15168 2009-03-06 Cary Coutant <ccoutant@google.com>
15170 * options.cc (parse_short_option): Keep dash_z from registering itself.
15172 2009-03-03 Ian Lance Taylor <iant@google.com>
15175 * target-reloc.h (relocate_section): Pass output_section to
15177 * i386.cc (Target_i386::should_apply_static_reloc): Add
15178 output_section parameter. Change all callers.
15179 (Target_i386::Relocate::relocate): Add output_section parameter.
15180 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15181 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15182 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15183 * testsuite/two_file_shared.sh: New script.
15184 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15185 (check_DATA): Add two_file_shared.dbg.
15186 (two_file_shared.dbg): New target.
15187 * testsuite/Makefile.in: Rebuild.
15189 2009-03-01 Ian Lance Taylor <iant@google.com>
15191 * configure.ac: Check for byteswap.h.
15192 * configure: Rebuild.
15193 * config.in: Rebuild.
15195 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15197 * layout.cc (Layout::find_or_add_kept_section): New function.
15198 (Layout::add_comdat): Removed.
15199 * layout.h (struct Kept_section): Move out of class Layout.
15200 Remove trailing underscores from field names. Add group_sections
15201 field. Rename group_ field to is_group. Change all uses.
15202 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15203 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15204 comdat_groups_ field.
15205 (Sized_relobj::include_section_group): Use
15206 find_or_add_kept_section and Kept_section::group_sections.
15207 (Sized_relobj::include_linkonce_section): Likewise.
15208 * object.cc (class Sized_relobj): Don't define Comdat_group or
15209 Comdat_group_table. Remove find_comdat_group and
15210 add_comdat_group. Remove comdat_groups_ field.
15211 * plugin.cc (include_comdat_group): Use
15212 Layout::find_or_add_kept_section.
15214 2009-02-28 Ian Lance Taylor <iant@google.com>
15216 * README: --gc-sections and map files are now supported. Document
15217 some build requirements.
15220 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15221 relocatable link set the value of the section symbol to zero.
15222 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15223 relocatable link don't include the section address in the local
15226 2009-02-27 Ian Lance Taylor <iant@google.com>
15229 * options.h (class Search_directory): Add is_system_directory.
15230 (class General_options): Declare is_in_system_directory.
15231 * options.cc (get_relative_sysroot): Make static.
15232 (get_default_sysroot): Make static.
15233 (General_optoins::is_in_system_directory): New function.
15234 * fileread.cc (Input_file::is_in_system_directory): New function.
15235 * fileread.h (class Input_file): Declare is_in_system_directory.
15236 * object.h (class Object): Add is_in_system_directory.
15237 (class Input_objects): Remove system_library_directory_ field.
15238 * object.cc (Input_objects::add_object): Don't set
15239 system_library_directory_.
15240 (input_objects::found_in_system_library_directory): Remove.
15241 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15242 parameter. Change all callers.
15243 (Symbol_table::sized_write_globals): Likewise.
15244 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15245 Call Object::is_in_system_directory.
15246 * symtab.h (class Symbol_table): Update declarations.
15249 * descriptors.h (Open_descriptor): Add is_on_stack field.
15250 * descriptors.cc (Descriptors::open): If the descriptor is on the
15251 top of the stack, remove it. Initialize is_on_stack field.
15252 (Descriptors::release): Only add pod to stack if it is not on the
15254 (Descriptors::close_some_descriptor): Clear stack_next and
15255 is_on_stack fields.
15258 * output.cc (Output_section::find_starting_output_address): Rename
15259 from starting_output_address; add PADDR parameter; change return
15261 * output.h (class Output_section): Declare
15262 find_starting_output_address instead of starting_output_address.
15263 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15264 section symbol for which we can't find a merge section.
15267 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15268 hidden or internal, force the symbol to be local.
15269 * resolve.cc (Symbol::override_visibility): Define.
15270 (Symbol::override_base): Use override_visibility.
15271 (Symbol_table::resolve): Likewise.
15272 (Symbol::override_base_with_special): Likewise.
15273 (Symbol_table::override_with_special): If the visibility is hidden
15274 or internal, force the symbol to be local.
15275 * symtab.h (class Symbol): Add set_visibility and
15276 override_visibility.
15277 * testsuite/ver_test_1.sh: New file.
15278 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15279 (check_DATA): Add ver_test_1.syms.
15280 (ver_test_1.syms): New target.
15281 * testsuite/Makefile.in: Rebuild.
15283 2009-02-25 Cary Coutant <ccoutant@google.com>
15285 * layout.cc (Layout::choose_output_section): Don't rename sections
15286 when using a linker script that has a SECTIONS clause.
15287 * Makefile.in: Regenerate.
15289 * testsuite/Makefile.am (script_test_5.sh): New test case.
15290 * testsuite/Makefile.in: Regenerate.
15291 * testsuite/script_test_5.cc: New file.
15292 * testsuite/script_test_5.sh: New file.
15293 * testsuite/script_test_5.t: New file.
15295 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15297 * archive.cc (Archive::include_member): Update calls to add_symbols.
15298 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15299 the Layout argument.
15300 * dynobj.h (do_add_symbols): Add the Layout argument.
15301 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15303 * object.h (Object::add_symbols): Add the Layout argument.
15304 (Object::do_add_symbols): Add the Layout argument.
15305 (Sized_relobj::do_add_symbols): Add the Layout argument.
15306 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15307 Unify the two versions.
15308 (Add_plugin_symbols): Remove.
15309 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15310 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15311 (Add_plugin_symbols): Remove.
15312 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15313 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15314 (Add_symbols::run): Make it work with Pulginobj.
15316 2009-02-06 Ian Lance Taylor <iant@google.com>
15318 * object.cc (Sized_relobj::do_layout): Make info message start
15319 with lower case letter.
15321 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15323 * binary.cc: Fix file comment.
15325 * options.h (enum Incremental_disposition): Define.
15326 (class General_options): Add new options: --incremental,
15327 --incremental_changed, --incremental_unchanged,
15328 --incremental_unknown. Add incremental_disposition_ and
15329 implicit_incremental_ fields.
15330 (General_options::incremental_disposition): New function.
15331 (class Position_dependent_options): Add incremental_disposition
15333 (Position_dependent_options::copy_from_options): Set incremental
15335 * options.cc (General_options::parse_incremental_changed): New
15337 (General_options::parse_incremental_unchanged): New function.
15338 (General_options::parse_incremental_unknown): New function.
15339 (General_options::General_options): Initialize new fields
15340 incremental_disposition_ and implicit_incremental_.
15341 (General_options::finalize): Check for uasge of --incremental-*
15342 without --incremental.
15344 2009-02-06 Chris Demetriou <cgd@google.com>
15346 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15347 pointer and to report location as the file name associated with
15349 (gold_undefined_symbol_at_location): New function to replace the
15350 old gold_undefined_symbol functionality.
15351 * target-reloc.h (relocate_section): Update to use
15352 gold_undefined_symbol_at_location.
15353 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15354 Call gold_undefined_symbol function rather than gold_error.
15355 * errors.h (Errors::undefined_symbol): Take location as a
15356 string, rather than calculating it from a relocation.
15357 * errors.cc (Errors::fatal): Print "fatal error:" before the
15359 (Errors::error, Errors::error_at_location): Print "error: "
15360 before the formatted message.
15361 (Errors::undefined_symbol): Take location as a string, rather
15362 than calculating it from a relocation.
15363 (gold_undefined_symbol_at_location): New function akin to
15364 old gold_undefined_symbol, calculates location from relocation.
15365 (gold_undefined_symbol): Change to take only a Symbol pointer
15366 and to report location as the file name associated with the symbol.
15367 * testsuite/debug_msg.sh: Update for changed error messages.
15368 * testsuite/undef_symbol.sh: Likewise.
15370 2009-02-04 Duncan Sands <baldrick@free.fr>
15373 * reduced_debug_output.h
15374 (Output_reduced_debug_abbrev_section::failed): Use format for
15376 (Output_reduced_debug_info_section::faild): Likewise.
15378 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15380 * script.cc (Lazy_demangler): New class.
15381 (Version_script_info::get_symbol_version_helper): Demangle a
15384 2009-01-29 Cary Coutant <ccoutant@google.com>
15386 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15388 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15390 2009-01-28 Ian Lance Taylor <iant@google.com>
15392 * version.cc (version_string): Bump to 1.9.
15394 * gold.h: Include <cstring> and <stdint.h>.
15395 * version.cc: Include <cstdio>.
15396 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15398 * reduced_debug_output.cc (insert_into_vector): Rename from
15399 Insert_into_vector; change all callers. Use Swap_unaligned to
15400 avoid aliasing issue; remove union since it is unnecessary.
15402 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15404 * Makefile.am (CCFILES): Add gc.cc.
15405 (HFILES): Add gc.h.
15406 * Makefile.in: Regenerate.
15407 * gold.cc (Gc_runner): New class.
15408 (queue_initial_tasks): Call garbage collection related tasks
15409 when corresponding options are invoked.
15410 (queue_middle_gc_tasks): New function.
15411 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15412 processed early before laying out sections during garbage collection.
15413 * gold.h (queue_middle_gc_tasks): New function.
15414 (is_prefix_of): Move from "layout.cc".
15415 * i386.cc (Target_i386::gc_process_relocs): New function.
15416 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15417 * main.cc (main): Create object of class "Garbage_collection".
15418 * object.cc (Relobj::copy_symbols_data): New function.
15419 (Relobj::is_section_name_included): New function.
15420 (Sized_relobj::do_layout): Allow this function to be called twice
15421 during garbage collection and defer layout of section during the
15423 * object.h (Relobj::get_symbols_data): New function.
15424 (Relobj::is_section_name_included): New function.
15425 (Relobj::copy_symbols_data): New function.
15426 (Relobj::set_symbols_data): New function.
15427 (Relobj::get_relocs_data): New function.
15428 (Relobj::set_relocs_data): New function.
15429 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15430 (Relobj::gc_process_relocs): New function.
15431 (Relobj::do_gc_process_relocs): New pure virtual function.
15432 (Relobj::sd_): New data member.
15433 (Sized_relobj::is_output_section_offset_invalid): New function.
15434 (Sized_relobj::do_gc_process_relocs): New function.
15435 * options.h (General_options::gc_sections): Modify to not be a no-op.
15436 (General_options::print_gc_sections): New option.
15437 * plugin.cc (Plugin_finish::run): Remove function call to
15438 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15439 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15440 * reloc.cc (Read_relocs::run): Add task to process relocs and
15441 determine unreferenced sections when doing garbage collection.
15442 (Gc_process_relocs): New class.
15443 (Sized_relobj::do_gc_process_relocs): New function.
15444 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15445 sections that are garbage collected.
15446 * reloc.h (Gc_process_relocs): New class.
15447 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15448 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15449 symbols whose corresponding sections are garbage collected.
15450 (Symbol_table::Symbol_table): Add new parameter for the garbage
15452 (Symbol_table::gc_mark_undef_symbols): New function.
15453 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15454 (Symbol_table::gc_mark_dyn_syms): New function.
15455 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15457 (Symbol_table::add_from_object): Likewise.
15458 (Symbol_table::add_from_relobj): When building shared objects, do not
15459 treat externally visible symbols as garbage.
15460 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15461 table information for static and relocatable links.
15462 * symtab.h (Symbol_table::set_gc): New function.
15463 (Symbol_table::gc): New function.
15464 (Symbol_table::gc_mark_undef_symbols): New function.
15465 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15466 (Symbol_table::gc_mark_dyn_syms): New function.
15467 (Symbol_table::gc_): New data member.
15468 * target.h (Sized_target::gc_process_relocs): New pure virtual
15470 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15471 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15473 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15475 * options.h (General_options::gc_sections): Define as a no-op for now.
15476 (General_options::no_keep_memory): Ditto.
15477 (General_options::Bshareable): Define.
15478 * options.cc (General_options::finalize): Honor -Bshareable.
15480 2009-01-20 Andreas Schwab <schwab@suse.de>
15482 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15483 read the value in the contents, since we don't use it. Use the
15484 template endianness when writing.
15485 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15487 2009-01-19 Andreas Schwab <schwab@suse.de>
15489 * configure.tgt (powerpc64-*): Fix targ_obj.
15491 2009-01-15 Ian Lance Taylor <iant@google.com>
15493 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15494 local symbols when stripping all symbols.
15496 2009-01-14 Cary Coutant <ccoutant@google.com>
15498 * output.cc (Output_reloc): Add explicit instantiations.
15500 2009-01-14 Cary Coutant <ccoutant@google.com>
15502 * archive.cc (Archive::get_elf_object_for_member): Remove call
15503 to File_read::claim_for_plugin.
15504 * descriptors.cc (Descriptors::open): Remove reference to
15506 (Descriptors::claim_for_plugin): Remove.
15507 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15508 (Descriptors::is_claimed): Remove.
15509 (claim_descriptor_for_plugin): Remove.
15510 * fileread.cc (File_read::claim_for_plugin): Remove.
15511 * fileread.h (File_read::claim_for_plugin): Remove.
15512 (File_read::descriptor): Reopen descriptor if necessary.
15513 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15514 (Plugin_manager::all_symbols_read): Add task parameter. Change
15516 (Plugin_manager::get_input_file): New function.
15517 (Plugin_manager::release_input_file): New function.
15518 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15519 corresponding data member.
15520 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15521 and pass to base constructor. Change all callers.
15522 (get_input_file, release_input_file): New functions.
15523 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15524 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15525 (Plugin_manager::all_symbols_read): Add task parameter.
15526 (Plugin_manager::get_input_file): New function.
15527 (Plugin_manager::release_input_file): New function.
15528 (Plugin_manager::task_): New data member.
15529 (Pluginobj::Pluginobj): Add filesize parameter.
15530 (Pluginobj::filename): New function.
15531 (Pluginobj::descriptor): New function.
15532 (Pluginobj::filesize): New function.
15533 (Pluginobj::filesize_): New data member.
15534 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15535 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15536 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15538 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15539 with archive libraries.
15540 * testsuite/Makefile.in: Regenerate.
15541 * testsuite/plugin_test.c (struct sym_info): New type.
15542 (get_input_file, release_input_file): New static variables.
15543 (onload): Capture new transfer vector entries.
15544 (claim_file_hook): Stop reading at end of file according to filesize.
15545 Factor out parsing of readelf output into separate function.
15546 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15547 APIs and get the source file name from the symbol table. Convert
15548 source file name to corresponding object file name. Print info
15549 message when adding new input files.
15550 (parse_readelf_line): New function.
15551 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15552 * testsuite/plugin_test_2.sh: Likewise.
15553 * testsuite/plugin_test_3.sh: Likewise.
15554 * testsuite/plugin_test_4.sh: New test case.
15556 2009-01-07 Ian Lance Taylor <iant@google.com>
15558 * version.cc (version_string): Bump to 1.8.
15560 2008-12-23 Cary Coutant <ccoutant@google.com>
15562 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15563 * plugin.cc (Plugin_manager::finish): Rename as
15564 layout_deferred_objects. Move cleanup to separate function.
15565 (Plugin_manager::cleanup): New function.
15566 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15568 * plugin.h (Plugin_manager::finish): Rename as
15569 layout_deferred_objects.
15570 (Plugin_manager::cleanup): New function.
15571 (Plugin_manager::cleanup_done): New field.
15573 2008-12-23 Cary Coutant <ccoutant@google.com>
15575 * plugin.cc (is_visible_from_outside): New function.
15576 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15577 so we don't return "IR only" status for exported symbols or -r links.
15579 * testsuite/Makefile.am (plugin_test_3): New test case.
15580 * testsuite/Makefile.in: Regenerate.
15581 * testsuite/plugin_test_3.sh: New file.
15583 2008-12-22 Cary Coutant <ccoutant@google.com>
15585 * object.cc (Sized_relobj::layout_section): New function.
15586 (Sized_relobj::do_layout): Defer layout of input sections until after
15587 plugin has provided replacement files.
15588 (Sized_relobj::do_layout_deferred_sections): New function.
15589 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15590 (Relobj::layout_deferred_sections): New function.
15591 (Relobj::do_layout_deferred_sections): New function.
15592 (Sized_relobj::do_layout_deferred_sections): New function.
15593 (Sized_relobj::layout_section): New function.
15594 (Sized_relobj::Deferred_layout): New structure.
15595 (Sized_relobj::deferred_layout_): New field.
15596 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15597 Change all callers. Layout deferred sections.
15598 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15600 (Plugin_hook::run): Move code from do_plugin_hook inline.
15601 (Plugin_hook::do_plugin_hook): Remove.
15602 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15603 (Plugin_manager::finish): Renamed, was cleanup.
15604 (Plugin_manager::should_defer_layout): New function.
15605 (Plugin_manager::add_deferred_layout_object): New function.
15606 (Plugin_manager::Deferred_layout_list): New type.
15607 (Plugin_manager::deferred_layout_objects_): New field.
15608 (Plugin_hook::do_plugin_hook): Remove.
15610 2008-12-17 Ian Lance Taylor <iant@google.com>
15612 * options.h (class General_options): Add --no case for
15615 2008-12-16 Cary Coutant <ccoutant@google.com>
15617 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15619 (Plugin_manager::claim_file): Create plugin object even if
15620 plugin did not call the add_symbols callback.
15621 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15622 asking for more symbols than were added.
15623 * testsuite/Makefile.am (plugin_test_1): Add test case with
15625 (empty.syms): New target.
15626 * testsuite/Makefile.in: Regenerate.
15627 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15628 message. Don't call add_symbols if no globals.
15629 (all_symbols_read_hook): Don't provide replacement for empty
15632 2008-12-12 Ian Lance Taylor <iant@google.com>
15634 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15635 r_type == 0 for a local symbol with r_sym == 0.
15636 (scan_relocatable_relocs): Pass r_sym to
15637 local_non_section_strategy.
15638 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15641 * configure.ac: Update test for TLS descriptors: they are
15642 supported as of glibc 2.9.
15643 * configure: Rebuild.
15645 2008-12-11 Ian Lance Taylor <iant@google.com>
15648 * target-reloc.h (Default_scan_relocatable_relocs): For each
15649 function, map r_type == 0 to RELOC_DISCARD.
15651 2008-12-10 Cary Coutant <ccoutant@google.com>
15653 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15654 object to override a kept COMDAT group from a plugin object.
15656 2008-12-09 Ian Lance Taylor <iant@google.com>
15659 * yyscript.y (file_cmd): Handle INPUT.
15661 * testsuite/initpri1.c: Change all declarations to be full
15662 prototypes by adding void, to avoid compiler warnings.
15664 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15666 * options.cc (General_options::parse_plugin_opt): New.
15667 (General_options::add_plugin): The argument now is just the filename.
15668 (General_options::add_plugin_option): New.
15669 * options.h (plugin_opt): New.
15670 (add_plugin): Change argument name.
15671 (add_plugin_option): New.
15672 * plugin.cc (Plugin::load): Don't parse the plugin option.
15673 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15674 (Plugin::add_option): New.
15675 (Plugin::args_): Change type.
15676 (Plugin::filename_): New.
15677 (Plugin_manager::add_plugin_option): New.
15678 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15679 * testsuite/Makefile.in: Regenerate.
15681 2008-12-05 Cary Coutant <ccoutant@google.com>
15683 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15684 Handle --strip-lto-sections option.
15685 * options.h (strip_lto_sections): New option.
15687 2008-12-01 Cary Coutant <ccoutant@google.com>
15689 * plugin.cc (ld_plugin_message): Change format parameter to const.
15690 Fix mismatch between new[] and delete.
15692 2008-11-14 Cary Coutant <ccoutant@google.com>
15694 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15697 2008-11-05 Craig Silverstein <csilvers@google.com>
15699 * options.cc (General_options::parse_dynamic_list): New function.
15700 * options.h (General_options): New flags dynamic_list,
15701 dynamic_list_data, dynamic_list_cpp_new, and
15702 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15703 (General_options::in_dynamic_list): New function.
15704 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15705 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15706 (Lex::can_continue_name): Likewise.
15708 (read_script_file): New parameter script_options.
15709 (read_dynamic_list): New function.
15710 (Script_options::define_dynamic_list): New function.
15711 (dynamic_list_keyword_parsecodes): New variable.
15712 (dynamic_list_keywords): New variable.
15713 * script.h (Script_options::define_dynamic_list): New function
15715 (read_dynamic_list): New function prototype.
15716 * symtab.cc (strprefix): New macro.
15717 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15718 dynamic_list_data, dynamic_list_cpp_new, and
15719 dynamic_list_cpp_typeinfo.
15720 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15721 (dynamic_list_expr): New rule.
15722 (dynamic_list_nodes): Likewise.
15723 (dynamic_list_node): Likewise.
15724 * testsuite/Makefile.am (dynamic_list): New test.
15725 * testsuite/Makefile.in: Regenerated.
15726 * testsuite/dynamic_list.t: New file.
15727 * testsuite/dynamic_list.sh: New file.
15729 2008-11-05 Craig Silverstein <csilvers@google.com>
15731 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15732 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15733 (t11_last): Likewise.
15734 * testsuite/ver_test_6.c (main): Likewise.
15736 2008-10-07 Cary Coutant <ccoutant@google.com>
15738 * options.c (General_options::finalize): Add check for -static and
15740 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15743 2008-10-02 Cary Coutant <ccoutant@google.com>
15745 * plugin.cc (make_sized_plugin_object): Fix conditional
15746 compilation to work when not all targets are enabled.
15748 2008-09-29 Cary Coutant <ccoutant@google.com>
15750 * archive.cc (Archive::get_file_and_offset): Use filename instead
15751 of name to get library path.
15752 (Archive::include_member): Unlock external member of a thin archive.
15754 * testsuite/Makefile.am (TEST_AR): New variable.
15755 (thin_archive_test_1): New test.
15756 (thin_archive_test_2): New test.
15757 * testsuite/Makefile.in: Regenerate.
15758 * testsuite/thin_archive_main.cc: New file.
15759 * testsuite/thin_archive_test_1.cc: New file.
15760 * testsuite/thin_archive_test_2.cc: New file.
15761 * testsuite/thin_archive_test_3.cc: New file.
15762 * testsuite/thin_archive_test_4.cc: New file.
15764 2008-09-29 Cary Coutant <ccoutant@google.com>
15766 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15767 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15769 (Sized_relobj::do_finalize_local_symbols): Likewise.
15770 (Sized_relobj::map_to_kept_section): Likewise.
15771 * object.h (Sized_relobj::invalid_address): New constant.
15772 (Sized_relobj::do_output_section_offset): Check for invalid_address
15774 * output.cc (Output_reloc::local_section_offset): Use constant
15775 invalid_address instead of -1U.
15776 (Output_reloc::get_address): Likewise.
15777 (Output_section::output_address): Change -1U to -1ULL.
15778 * output.h (Output_reloc::invalid_address): New constant.
15779 * reloc.cc (Sized_relobj::write_sections): Use constant
15780 invalid_address instead of -1U.
15781 (Sized_relobj::relocate_sections): Likewise.
15782 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15783 values for merge sections.
15784 * target-reloc.h (relocate_for_relocatable): Use constant
15785 invalid_address instead of -1U.
15787 2008-09-19 Cary Coutant <ccoutant@google.com>
15789 Add plugin functionality for link-time optimization (LTO).
15790 * configure.ac (plugins): Add --enable-plugins option.
15791 * configure: Regenerate.
15792 * config.in: Regenerate.
15793 * Makefile.am (LIBDL): New variable.
15794 (CCFILES): Add plugin.cc.
15795 (HFILES): Add plugin.h.
15796 (ldadd_var): Add LIBDL.
15797 * Makefile.in: Regenerate.
15799 * archive.cc: Include "plugin.h".
15800 (Archive::setup): Don't preread archive symbols when using a plugin.
15801 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15802 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15804 (Archive::include_member): Add symbols from plugin objects.
15805 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15806 * descriptors.cc (Descriptors::open): Check for file descriptors
15807 abandoned by plugins.
15808 (Descriptors::claim_for_plugin): New function.
15809 * descriptors.h (Descriptors::claim_for_plugin): New function.
15810 (Open_descriptor::is_claimed): New field.
15811 (claim_descriptor_for_plugin): New function.
15812 * fileread.cc (File_read::claim_for_plugin): New function.
15813 * fileread.h (File_read::claim_for_plugin): New function.
15814 (File_read::descriptor): New function.
15815 * gold.cc: Include "plugin.h".
15816 (queue_initial_tasks): Add task to call plugin hooks for generating
15818 * main.cc: Include "plugin.h".
15819 (main): Load plugin libraries.
15820 * object.h (Pluginobj): Declare.
15821 (Object::pluginobj): New function.
15822 (Object::do_pluginobj): New function.
15823 (Object::set_target): New function.
15824 * options.cc: Include "plugin.h".
15825 (General_options::parse_plugin): New function.
15826 (General_options::General_options): Initialize plugins_ field.
15827 (General_options::add_plugin): New function.
15828 * options.h (Plugin_manager): Declare.
15829 (General_options): Add --plugin option.
15830 (General_options::has_plugins): New function.
15831 (General_options::plugins): New function.
15832 (General_options::add_plugin): New function.
15833 (General_options::plugins_): New field.
15834 * plugin.cc: New file.
15835 * plugin.h: New file.
15836 * readsyms.cc: Include "plugin.h".
15837 (Read_symbols::do_read_symbols): Check for archive before checking
15838 for ELF file. Call plugin hooks to claim files.
15839 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15840 from a real object file; force override when processing replacement
15842 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15843 (Symbol::init_base_object): Likewise.
15844 (Symbol::init_base_output_data): Likewise.
15845 (Symbol::init_base_output_segment): Likewise.
15846 (Symbol::init_base_constant): Likewise.
15847 (Symbol::init_base_undefined): Likewise.
15848 (Symbol::output_section): Assert that object is not a plugin.
15849 (Symbol_table::add_from_pluginobj): New function.
15850 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15852 (Symbol_table::sized_write_globals): Likewise.
15853 (Symbol_table::add_from_pluginobj): Instantiate template.
15854 * symtab.h (Sized_pluginobj): Declare.
15855 (Symbol::in_real_elf): New function.
15856 (Symbol::set_in_real_elf): New function.
15857 (Symbol::in_real_elf_): New field.
15858 (Symbol_table::add_from_pluginobj): New function.
15860 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15861 (LIBDL): New variable.
15862 (LDADD): Add LIBDL.
15863 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15864 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15865 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15866 (MOSTLYCLEANFILES): Likewise.
15867 * testsuite/Makefile.in: Regenerate.
15868 * testsuite/plugin_test.c: New file.
15869 * testsuite/plugin_test_1.sh: New file.
15870 * testsuite/plugin_test_2.sh: New file.
15872 2008-09-16 Ian Lance Taylor <iant@google.com>
15874 * target-reloc.h (relocate_section): Check whether a symbol is
15875 defined by the ABI before reporting an undefined symbol error.
15876 * target.h (Target::is_defined_by_abi): Make parameter const.
15877 (Target::do_is_defined_by_abi): Likewise.
15878 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15879 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15880 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15881 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15882 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15883 * testsuite/Makefile.in: Rebuild.
15885 * fileread.cc (make_view): Add casts to avoid warning.
15887 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15889 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15890 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15892 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15894 * options.h (General_options::output_is_executable): New.
15895 (General_options::output_is_pie): New.
15896 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15897 for shared libraries.
15898 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15900 2008-09-11 Chris Demetriou <cgd@google.com>
15902 * options.h (origin): New -z option.
15903 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15904 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15907 2008-09-05 Cary Coutant <ccoutant@google.com>
15909 * fileread.cc (File_read::make_view): Add check for attempt to map
15910 beyond end of file.
15912 2008-09-05 Cary Coutant <ccoutant@google.com>
15914 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15915 explicit instantiations.
15917 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15920 * options.cc (General_options::finalize): Allow undefined symbols
15921 in shlibs if linking -shared.
15924 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15925 symbols as not needing a dynsym entry.
15927 2008-08-20 Craig Silverstein <csilvers@google.com>
15929 * fileread.cc (File_read::open): Do not lock the file unless it
15930 was successfully opened.
15932 2008-08-14 Cary Coutant <ccoutant@google.com>
15934 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15935 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15936 * testsuite/tls_test.cc (struct int128): 128-bit struct
15937 for testing TLS relocs with non-zero addend.
15938 (v12): New TLS variable.
15940 (t_last): Add check for v12.
15941 * testsuite/tls_test.h (t12): New function.
15942 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15944 2008-08-13 Ian Lance Taylor <iant@google.com>
15946 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15947 set tls_segment_ or relro_segment_.
15948 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15950 * output.h (Output_section::clear_is_relro): New function.
15951 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15952 sections specially even when output_data_ is empty.
15953 (Output_segment::maximum_alignment): When first section is relro,
15954 only force alignment for PT_LOAD segments.
15955 * script.cc (script_data_segment_align): New function.
15956 (script_data_segment_relro_end): New function.
15957 * script-c.h (script_data_segment_align): Declare.
15958 (script_data_segment_relro_end): Declare.
15959 * script-sections.h (class Script_sections): Declare
15960 data_segment_align and data_segment_relro_end. Add fields
15961 segment_align_index_ and saw_relro_end_.
15962 * script-sections.cc (class Sections_element): Add set_is_relro
15963 virtual function. Add new bool* parameter to place_orphan_here.
15964 Add get_output_section virtual function.
15965 (class Output_section_definition): Add set_is_relro. Add new
15966 bool* parameter to place_orphan_here. Add get_output_section.
15967 Add is_relro_ field.
15968 (Output_section_definition::Output_section_definition): Initialize
15969 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15970 and is_relro_ fields.
15971 (Output_section_definition::place_orphan_here): Add is_relro
15973 (Output_section_definition::set_section_addresses): Set relro for
15975 (Output_section_definition::alternate_constraint): Likewise.
15976 (class Orphan_output_section): Add new bool* parameter to
15977 place_orphan_here. Add get_output_section.
15978 (Orphan_output_section::place_orphan_here): Add is_relro
15980 (Script_sections::Script_sections): Initialize
15981 data_segment_align_index_ and saw_relro_end_.
15982 (Script_sections::data_segment_align): New function.
15983 (Script_sections::data_segment_relro_end): New function.
15984 (Script_sections::place_orphan): Set or clear is_relro.
15985 (Script_sections::set_section_addresses): Force alignment of first
15987 * yyscript.y (exp): Call script_data_segment_align and
15988 script_data_segment_relro_end.
15989 * testsuite/relro_script_test.t: New file.
15990 * testsuite/relro_test.cc (using_script): Declare.
15991 (t1, t2): Test using_script.
15992 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15993 (relro_script_test_SOURCES): Define.
15994 (relro_script_test_DEPENDENCIES): Define.
15995 (relro_script_test_LDFLAGS): Define.
15996 (relro_script_test_LDADD): Define.
15997 (relro_script_test.so): New target.
15998 * testsuite/Makefile.in: Rebuild.
16000 2008-08-06 Cary Coutant <ccoutant@google.com>
16002 * archive.cc (Archive::total_archives, Archive::total_members)
16003 (Archive::total_members_loaded): New variables.
16004 (Archive::setup): Add parameter. Add option to preread
16006 (Archive::read_armap): Add counter.
16007 (Archive::get_file_and_offset): New function.
16008 (Archive::get_elf_object_for_member): New function.
16009 (Archive::read_all_symbols): New function.
16010 (Archive::read_symbols): New function.
16011 (Archive::add_symbols): Add counters.
16012 (Archive::include_all_members): Use armap to find members if it's
16014 (Archive::include_member): Skip reading symbols if already read.
16015 Factored code into Archive::get_file_and_offset and
16016 Archive::get_elf_object_for_member. Changed call to
16017 Mapfile::report_include_archive_member.
16018 (Archive::print_stats): New function.
16019 * archive.h: Declare Object and Read_symbols_data classes.
16020 (Archive::Archive): Add initializers for new members.
16021 (Archive::setup): Add parameter.
16022 (Archive::print_stats): New function.
16023 (Archive::total_archives, Archive::total_members)
16024 (Archive::total_members_loaded): New variables.
16025 (Archive::get_file_and_offset): New function.
16026 (Archive::get_elf_object_for_member): New function.
16027 (Archive::read_all_symbols): New function.
16028 (Archive::read_symbols): New function.
16029 (Archive::Archive_member): New class.
16030 (Archive::members_): New member.
16031 (Archive::num_members_): New member.
16032 * main.cc: Include archive.h.
16033 (main): Call Archive::print_stats.
16034 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16035 archive parameter; member_name is now the fully-decorated name.
16036 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16037 * options.h: (General_options): Add --preread-archive-symbols option.
16038 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16041 2008-08-04 Ian Lance Taylor <iant@google.com>
16043 * symtab.h (Symbol::use_plt_offset): New function.
16044 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16045 * powerpc.cc (Relocate::relocate): Likewise.
16046 * sparc.cc (Relocate::relocate): Likewise.
16047 * x86_64.cc (Relocate::relocate): Likewise.
16048 * testsuite/weak_plt.sh: New test.
16049 * testsuite/weak_plt_main.cc: New test.
16050 * testsuite/weak_plt_shared.cc: New test.
16051 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16052 (check_PROGRAMS): Add weak_plt.
16053 (check_DATA): Add weak_plt_shared.so.
16054 (weak_plt_main_pic.o, weak_plt): New targets.
16055 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16056 * testsuite/Makefile.in: Rebuild.
16058 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16060 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16061 * testsuite/Makefile.in: Rebuild.
16063 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16065 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16066 * Makefile.in: Regenerate.
16067 * po/POTFILES.in: Regenerate.
16069 2008-07-29 Ian Lance Taylor <iant@google.com>
16071 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16072 symbols before other symbols.
16073 * testsuite/script_test_2.cc (test_addr): Declare.
16074 (test_addr_alias): Declare.
16075 (main): Check that test_addr and test_addr_alias have the right
16077 * testsuite/script_test_2.t: Define test_addr_alias and
16080 2008-07-24 Ian Lance Taylor <iant@google.com>
16083 * descriptors.cc: New file.
16084 * descriptors.h: New file.
16085 * gold-threads.h (class Hold_optional_lock): New class.
16086 * fileread.cc: Include "descriptors.h".
16087 (File_read::~File_read): Release descriptor rather than closing
16089 (File_read::open) [file]: Call open_descriptor rather than open.
16090 Set is_descriptor_opened_.
16091 (File_read::open) [memory]: Assert that descriptor is not open.
16092 (File_read::reopen_descriptor): New function.
16093 (File_read::release): Release descriptor.
16094 (File_read::do_read): Make non-const. Reopen descriptor.
16095 (File_read::read): Make non-const.
16096 (File_read::make_view): Reopen descriptor.
16097 (File_read::do_readv): Likewise.
16098 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16099 Update declarations.
16100 * layout.cc: Include "descriptors.h".
16101 (Layout::create_build_id): Use open_descriptor rather than open.
16102 * output.cc: Include "descriptors.h".
16103 (Output_file::open): Use open_descriptor rather than open.
16104 * archive.cc (Archive::const_iterator): Change Archive to be
16106 (Archive::begin, Archive::end): Make non-const.
16107 (Archive::count_members): Likewise.
16108 * archive.h (class Archive): Update declarations.
16109 * object.h (Object::read): Make non-const.
16110 * Makefile.am (CCFILES): Add descriptors.cc.
16111 (HFILES): Add descriptors.h.
16112 * Makefile.in: Rebuild.
16115 * gold.h: Always include <clocale>. Add Solaris workarounds
16116 following code in binutils/sysdep.h.
16119 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16120 this->eh_frame_hdr_ is NULL before using it.
16122 * dynobj.cc (Versions::Versions): Update comment.
16124 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16125 the base version name.
16127 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16128 array size plus one.
16129 (Stringpool_template::set_string_offsets): Subtract one from key
16130 before using it as an array index.
16131 (Stringpool_template::get_offset_with_length): Likewise.
16132 (Stringpool_template::write_to_buffer): Likewise.
16133 * stringpool.h (Stringpool_template::get_offset_from_key):
16136 2008-07-23 Ian Lance Taylor <iant@google.com>
16139 * object.h (Merged_symbol_value::value): Do our best to handle a
16143 * script.cc (Version_script_info::get_versions): Don't add empty
16144 version tag to return value.
16145 (Version_script_info::get_symbol_version_helper): Change return
16146 type to bool. Add pversion parameter. Change all callers.
16147 (script_register_vers_node): Don't require a non-NULL tag.
16148 * script.h (class Version_script_info): Update declarations.
16149 (Version_script_info::get_symbol_version): Change return type to
16150 bool. Add version parameter. Change all callers.
16151 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16152 handling. Handle an empty version from a version script.
16153 (Symbol_table::define_special_symbol): Likewise.
16154 * testsuite/ver_test_10.script: New file.
16155 * testsuite/ver_test_10.sh: New file.
16156 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16157 (check_DATA): Add ver_test_10.syms.
16158 (ver_test_10.syms, ver_test_10.so): New target.
16159 * testsuite/Makefile.in: Rebuild.
16161 2008-07-23 Simon Baldwin <simonb@google.com>
16163 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16164 to zero for undefined symbols from dynamic libraries.
16166 2008-07-23 Ian Lance Taylor <iant@google.com>
16168 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16169 Change all callers.
16170 * symtab.h (class Symbol_table): Update declaration.
16171 * testsuite/ver_test_9.cc: New file.
16172 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16173 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16174 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16175 (ver_test_9.so, ver_test_9.o): New targets.
16176 * testsuite/Makefile.in: Rebuild.
16178 2008-07-22 Ian Lance Taylor <iant@google.com>
16180 * options.h (class General_options): Define --check-sections.
16181 * layout.cc (Layout::set_segment_offsets): Handle
16184 * options.h (class General_options): Define -n/--nmagic and
16186 * options.cc (General_options::finalize): For -n/--nmagic or
16187 -N/--omagic, set -static.
16188 * layout.cc (Layout::attach_allocated_section_to_segment): If
16189 -N/--omagic, don't put read-only and read-write sections in
16190 different segments.
16191 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16192 finding a read-only segment.
16193 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16194 don't set the minimum segment alignment to the common page size,
16195 and don't set the file offset to the address modulo the page size.
16196 * script-sections.cc (Script_sections::create_segments): If
16197 -n/--omagic, don't put read-only and read-write sections in
16198 different segments.
16200 * cref.cc: New file.
16201 * cref.h: New file.
16202 * options.h (class General_options): Add --print-symbol-counts.
16203 * main.cc (main): Issue defined symbol report if requested.
16204 * archive.cc (Archive::interpret_header): Make into a const member
16206 (Archive::add_symbols): Call Input_objects::archive_start and
16208 (Archive::const_iterator): Define new class.
16209 (Archive::begin, Archive::end): New functions.
16210 (Archive::include_all_members): Rewrite to use iterator.
16211 (Archive::count_members): New function.
16212 * archive.h (class Archive): Update declarations.
16213 (Archive::filename): New function.
16214 * object.cc: Include "cref.h".
16215 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16216 (Sized_relobj::do_get_global_symbol_counts): New function.
16217 (Input_objects::add_object): Add object to cross-referencer.
16218 (Input_objects::archive_start): New function.
16219 (Input_objects::archive_stop): New function.
16220 (Input_objects::print_symbol_counts): New function.
16221 * object.h: Declare Cref and Archive.
16222 (Object::get_global_symbol_counts): New function.
16223 (Object::do_get_global_symbol_counts): New pure virtual function.
16224 (class Sized_relobj): Add defined_count_ field. Update
16226 (class Input_objects): Add cref_ field. Update constructor.
16227 Update declarations.
16228 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16230 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16232 (Sized_dynobj::do_get_global_symbol_counts): New function.
16233 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16234 defined_count_. Update declarations. Define Symbols typedef.
16235 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16236 parameter. Change all callers.
16237 (Symbol_table::add_from_dynobj): Add sympointers and defined
16238 parameters. Change all callers.
16239 * symtab.h (class Symbol_table): Update declarations.
16240 * Makefile.am (CCFILES): Add cref.cc.
16241 (HFILES): Add cref.h.
16242 * Makefile.in: Rebuild.
16244 2008-07-22 Simon Baldwin <simonb@google.com>
16246 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16247 to zero when writing undefined symbols.
16249 2008-07-22 Ian Lance Taylor <iant@google.com>
16251 * output.cc (Output_section::add_input_section): Don't try to
16252 merge empty merge sections.
16254 2008-07-21 Craig Silverstein <csilvers@google.com>
16256 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16257 Include symbol version in error message.
16259 2008-07-20 Chris Demetriou <cgd@google.com>
16261 * configure.ac (gold_cv_c_random_seed): New configured variable.
16262 (RANDOM_SEED_CFLAGS): New substituted variable.
16263 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16264 * configure: Rebuild.
16265 * Makefile.in: Likewise.
16266 * testsuite/Makefile.in: Likewise.
16268 2008-07-18 Ian Lance Taylor <iant@google.com>
16270 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16271 where we see NAME/NULL and NAME/VERSION as separate symbols.
16272 * testsuite/ver_test_main.cc (main): Call t4.
16273 (t4, t4_2a): Define.
16274 * testsuite/ver_test_2.cc (t4_2): Define.
16275 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16276 * testsuite/ver_test_4.cc (t4_2a): Define.
16277 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16278 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16280 2008-07-17 Ian Lance Taylor <iant@google.com>
16282 * dynobj.cc (Versions::add_def): If we give an error about a
16283 missing version, go ahead and create the version anyhow.
16285 2008-07-10 Ian Lance Taylor <iant@google.com>
16287 Handle output sections with more than 0x7fffffff bytes.
16288 * object.h (class Relobj): Change map_to_output_ to
16289 output_sections_, and just keep a section pointer. Change all
16290 uses. Move comdat group support to Sized_relobj.
16291 (Relobj::is_section_specially_mapped): Remove.
16292 (Relobj::output_section): Remove poff parameter. Change all
16294 (Relobj::output_section_offset): New function.
16295 (Relobj::set_section_offset): Rewrite.
16296 (Relobj::map_to_output): Remove.
16297 (Relobj::output_sections): New function.
16298 (Relobj::do_output_section_offset): New pure virtual function.
16299 (Relobj::do_set_section_offset): Likewise.
16300 (class Sized_relobj): Add section_offsets_ field. Add comdat
16301 group support from Relobj. Update declarations.
16302 (Sized_relobj::get_output_section_offset): New function.
16303 (Sized_relobj::do_output_section_offset): New function.
16304 (Sized_relobj::do_set_section_offset): New function.
16305 * object.cc (Relobj::output_section_address): Remove.
16306 (Sized_relobj::Sized_relobj): Initialize new fields.
16307 (Sized_relobj::include_section_group): Cast find_kept_object to
16309 (Sized_relobj::include_linkonce_section): Likewise.
16310 (Sized_relobj::do_layout): Use separate arrays for output section
16312 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16314 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16315 output_sections and section_offsets.
16316 (Sized_relobj::write_local_symbols): Likewise.
16317 (map_to_kept_section): Compute output address directly.
16318 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16319 output_sections and section_offsets.
16320 (Sized_relobj::write_sections): Likewise.
16321 (Sized_relobj::relocate_sections): Likewise.
16322 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16323 * output.h (class Output_reloc): Update declarations. Change
16324 u2_.relobj to Sized_relobj*.
16325 (class Output_data_reloc): Change add functions to use
16327 * output.cc (Output_reloc::Output_reloc): Change relobj to
16329 (Output_reloc::local_section_offset): Change return type to
16330 Elf_Addr. Use get_output_section_offset.
16331 (Output_reloc::get_address): Likewise.
16332 (Output_section::is_input_address_mapped): Don't call
16333 is_section_specially_mapped.
16334 (Output_section::output_offset): Likewise.
16335 (Output_section::output_address): Likewise.
16336 (Output_section::starting_output_address): Likewise.
16337 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16338 parameter to Sized_relobj*.
16339 (Copy_relocs::need_copy_reloc): Likewise.
16340 (Copy_relocs::save): Likewise.
16341 * copy-relocs.h (class Copy_relocs): Update declarations.
16342 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16343 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16344 * target-reloc.h (relocate_for_relocatable): Change
16345 offset_in_output_section type to Elf_Addr. Change code that uses
16347 * layout.cc (Layout::layout): Always set *off.
16348 * mapfile.cc (Mapfile::print_input_section): Use
16349 output_section_offset.
16350 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16352 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16353 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16354 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16356 2008-07-03 Ian Lance Taylor <iant@google.com>
16358 * layout.cc (Layout::include_section): Do not discard unrecognized
16359 SHT_STRTAB sections.
16361 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16363 * script.cc (Lex::can_continue_name): Make '?' allowable in
16364 version-script names.
16365 * testsuite/version_script.map: Change glob pattern to use '?'
16367 2008-06-30 Manish Singh <yosh@gimp.org>
16370 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16373 2008-06-30 Ian Lance Taylor <iant@google.com>
16377 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16378 versions]: Don't try to read the value in the contents, since we
16379 don't use it. Use the template endianness when writing.
16381 2008-06-25 Cary Coutant <ccoutant@google.com>
16383 * fileread.cc (File_read::make_view): Assert on zero-length view.
16384 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16385 symbol table when there are no symbols to read.
16387 2008-06-23 Craig Silverstein <csilvers@google.com>
16389 * version.cc (version_string): Bump to 1.7
16391 2008-06-18 Craig Silverstein <csilvers@google.com>
16393 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16394 constant 0xFFFF to type Valtype.
16395 (Powerpc_relocate_functions::rel16_ha): Likewise.
16397 2008-06-17 Ian Lance Taylor <iant@google.com>
16399 * output.h (Output_section::Input_section): Initialize p2align_ to
16400 zero for Output_section_data constructors.
16401 (Output_section::Input_section::addralign): If not an input
16402 section, return the alignment of the Output_section_data.
16403 * testsuite/copy_test.cc: New file.
16404 * testsuite/copy_test_1.cc: New file.
16405 * testsuite/copy_test_2.cc: New file.
16406 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16407 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16408 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16409 (copy_test_1_pic.o, copy_test_1.so): New targets.
16410 (copy_test_2_pic.o, copy_test_2.so): New targets.
16411 * testsuite/Makefile.in: Rebuild.
16413 * script-sections.cc (Script_sections::place_orphan): Initialize
16414 local variable exact.
16416 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16418 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16420 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16421 David S. Miller <davem@davemloft.net>
16423 * powerpc.cc: New file.
16424 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16425 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16426 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16427 * Makefile.in: Rebuild.
16429 2008-06-09 Ian Lance Taylor <iant@google.com>
16431 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16433 (throwing, orig_terminate): New static variables.
16434 (terminate_handler): New static function.
16435 (t2): Set terminate handler.
16437 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16440 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16443 2008-05-30 Cary Coutant <ccoutant@google.com>
16445 * archive.cc (Archive::include_all_members) Correct to step
16446 over symbol table and extended name table in thin archives.
16448 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16451 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16454 2008-05-28 Caleb Howe <cshowe@google.com>
16456 * reduced_debug_output.cc: New file.
16457 * reduced_debug_output.h: New file.
16458 * options.h (class General_options): Add --strip-debug-non-line.
16459 * options.cc (General_options::finalize): Add strip_debug_non_line
16460 to the strip heirarchy.
16461 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16463 * layout.cc: Include "reduced_debug_output.h".
16464 (Layout::Layout): Initialize new fields.
16465 (line_only_debug_sections): New static array.
16466 (is_lines_only_debug_sections): New static inline function.
16467 (Layout::include_section): Handle --strip-debug-non-line.
16468 (Layout::make_output_section): If --strip-debug-non-line, build
16469 new output sections for .debug_abbrev and .debug_info.
16470 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16471 gold. Warn about possible overflow.
16472 (read_signed_LEB_128): Likewise.
16473 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16474 (read_signed_LEB_128): Declare.
16475 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16476 (HFILES): Add reduced_debug_output.h.
16477 * Makefile.in: Rebuild.
16479 2008-05-21 Ian Lance Taylor <iant@google.com>
16481 * mapfile.cc: New file.
16482 * mapfile.h: New file.
16483 * options.h (class General_options): Add -M/--print-map and -Map.
16484 * options.cc (General_options::finalize): Make -M equivalent to
16486 * main.cc: Include <cstdio> and "mapfile.h".
16487 (main): Open mapfile if requested.
16488 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16489 constructor. Change caller.
16490 (queue_initial_tasks): Add mapfile parameter. Change caller.
16491 (queue_middle_tasks): Likewise.
16492 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16494 * archive.cc: Include "mapfile.h".
16495 (Archive::add_symbols): Add mapfile parameter. Change all
16496 callers. Pass mapfile, symbol, and reason to include_member.
16497 (Archive::include_all_members): Add mapfile parameter. Change all
16499 (Archive::include_member): Add mapfile, sym, and why parameters.
16500 Change all callers. Report inclusion to map file.
16501 * archive.h: Include "fileread.h".
16502 (class Archive): Update declarations.
16503 (Archive::file): New const method.
16504 (class Add_archive_symbols): Add mapfile_ field. Update
16505 constructor. Change all callers.
16506 * readsyms.h (class Read_symbols): Likewise.
16507 (class Finish_group): Likewise.
16508 (class Read_script): Likewise.
16509 * common.cc: Include "mapfile.h".
16510 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16512 (Symbol_table::do_allocate_commons): Likewise.
16513 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16514 symbol allocation to mapfile.
16515 * common.h (class Allocate_commons_task): Add mapfile_ field.
16516 Update constructor. Change all callers.
16517 * symtab.h (class Symbol_table): Update declarations.
16518 * layout.cc: Include "mapfile.h".
16519 (Layout_task_runner::run): Print information to mapfile.
16520 (Layout::create_gold_note): Change Output_data_fixed_space to
16521 Output_data_zero_fill.
16522 (Layout::create_build_id): Likewise.
16523 (Layout::print_to_mapfile): New function.
16524 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16525 constructor. Change caller.
16526 (class Layout): Declare print_to_mapfile.
16527 * output.cc (Output_section::Input_section::print_to_mapfile): New
16529 (Output_section::add_input_section): If producing a map, always
16530 add to input_sections_ list.
16531 (Output_section::do_print_to_mapfile): New function.
16532 (Output_segment::print_sections_to_mapfile): New function.
16533 (Output_segment::print_section_list_to_mapfile): New function.
16534 * output.h: Include "mapfile.h".
16535 (Output_data::print_to_mapfile): New function.
16536 (Output_data::do_print_to_mapfile): New virtual function.
16537 (Output_segment_headers::do_print_to_mapfile): New function.
16538 (Output_file_header::do_print_to_mapfile): New function.
16539 (Output_data_const::do_print_to_mapfile): New function.
16540 (class Output_data_const_buffer): Add map_name_ field. Update
16541 constructor. Change all callers. Add do_print_to_mapfile
16543 (class Output_data_fixed_space): Likewise.
16544 (class Output_data_space): Likewise.
16545 (class Output_data_zero_fill): New class.
16546 (Output_data_strtab::do_print_to_mapfile): New function.
16547 (Output_data_reloc_base::do_print_to_mapfile): New function.
16548 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16549 (Output_data_group::do_print_to_mapfile): New function.
16550 (Output_data_got::do_print_to_mapfile): New function.
16551 (Output_data_dynamic::do_print_to_mapfile): New function.
16552 (Output_symtab_xindex::do_print_to_mapfile): New function.
16553 (class Output_section): Declare do_print_to_mapflie. Declare
16554 print_to_mapfile in Input_section.
16555 (class Output_segment): Declare new functions.
16556 * object.h (Sized_relobj::symbol_count): New function.
16557 * script-sections.cc
16558 (Output_section_element_dot_assignment::set_section_addresses):
16559 Change Output_data_fixed_space to Output_data_zero_fill.
16560 (Output_data_expression::do_print_to_mapfile): New function.
16561 * script.cc (read_input_script): Add mapfile parameter. Change
16563 * script.h (read_input_script): Update declaration.
16564 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16565 (Eh_frame::do_print_to_mapfile): New function.
16566 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16567 (Output_merge_string::do_print_to_mapfile): New function.
16568 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16570 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16572 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16574 * Makefile.am (CCFILES): Add mapfile.cc.
16575 (HFILES): Add mapfile.h.
16576 * Makefile.in: Rebuild.
16578 2008-05-19 Ian Lance Taylor <iant@google.com>
16580 * options.h (class General_options): Add -z relro.
16581 * layout.cc (Layout::Layout): Initialize relro_segment_.
16582 (Layout::add_output_section_data): Return the output section.
16583 (Layout::make_output_section): Rcognize relro sections and mark
16584 them appropriately.
16585 (Layout::attach_allocated_section_to_segment): Put relro sections
16586 in a PT_GNU_RELRO segment.
16587 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16589 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16591 (Layout::linkonce_mapping): Map d.rel.ro.local to
16592 .data.rel.ro.local.
16593 (Layout::output_section_name): Us .data.rel.ro.local for any
16594 section which begins with that.
16595 * layout.h (class Layout): Update add_output_section_data
16596 declaration. Add relro_segment_ field.
16597 * output.cc (Output_section::Output_section): Initialize is_relro_
16598 and is_relro_local_ fields.
16599 (Output_segment::add_output_section): Group relro sections.
16600 (Output_segment::is_first_section_relro): New function.
16601 (Output_segment::maximum_alignment): If there is a relro section,
16602 align the segment to the common page size.
16603 (Output_segment::set_section_addresses): Track whether we are
16604 looking at relro sections. If the last section is a relro
16605 section, align to the common page size.
16606 (Output_segment::set_section_list_addresses): Add in_relro
16607 parameter. Change all callers. Align to the page size when
16608 moving from relro to non-relro section.
16609 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16611 * output.h (class Output_section): Add is_relro_ and
16612 is_relro_local_ fields.
16613 (Output_section::is_relro): New function.
16614 (Output_section::set_is_relro): New function.
16615 (Output_section::is_relro_local): New function.
16616 (Output_section::set_is_relro_local): New function.
16617 (class Output_segment): Update declarations.
16618 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16619 * sparc.cc (Target_sparc::got_section): Likewise.
16620 * x86_64.cc (Target_x86_64::got_section): Likewise.
16621 * testsuite/relro_test_main.cc: New file.
16622 * testsuite/relro_test.cc: New file.
16623 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16624 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16625 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16626 (relro_test.so, relro_test_pic.o): New targets.
16627 * testsuite/Makefile.in: Rebuild.
16629 2008-05-16 Ian Lance Taylor <iant@google.com>
16631 * output.cc (Output_segment::add_output_section): Remove front
16633 * output.h (class Output_segment): Remove
16634 add_initial_output_section and overloaded add_output_section.
16635 Update declaration of remaining add_output_section.
16636 * layout.cc (Layout::create_interp): Call add_output_section
16637 rather than add_initial_output_section.
16638 (Layout::finish_dynamic_section): Likewise.
16640 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16641 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16642 know the dynamic type.
16643 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16644 field. Initialize it in constructor.
16645 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16646 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16647 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16650 * output.cc (Output_reloc::get_address): Change return type to
16652 * output.h (class Output_reloc): Update get_address declaration.
16653 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16654 for section addresses.
16656 2008-05-09 Ian Lance Taylor <iant@google.com>
16659 * gold.cc (gold_nomem): Use return value of write.
16661 2008-05-08 Ian Lance Taylor <iant@google.com>
16663 * symtab.c (Symbol::init_base_output_data): Add version
16664 parameter. Change all callers.
16665 (Symbol::init_base_output_segment): Likewise.
16666 (Symbol::init_base_constant): Likewise.
16667 (Symbol::init_base_undefined): Likewise.
16668 (Sized_symbol::init_output_data): Likewise.
16669 (Sized_symbol::init_output_segment): Likewise.
16670 (Sized_symbol::init_constant): Likewise.
16671 (Sized_symbol::init_undefined): Likewise.
16672 (Symbol_table::do_define_in_output_data): If the new symbol has a
16673 version, mark it as the default.
16674 (Symbol_table::do_define_in_output_segment): Likewise.
16675 (Symbol_table::do_define_as_constant): Likewise.
16676 * symtab.h (class Symbol): Update declarations.
16677 (class Sized_symbol): Likewise.
16678 * resolve.cc (Symbol::override_version): New function.
16679 (Symbol::override_base): Call override_version.
16680 (Symbol::override_base_with_special): Likewise.
16681 * testsuite/ver_script_8.script: New file.
16682 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16683 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16684 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16685 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16687 2008-05-06 Ian Lance Taylor <iant@google.com>
16690 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16692 (class General_options): Remove existing --undefined, and add
16693 --no-undefined instead. Add new --undefined as synonym for -u.
16694 * archive.cc (Archive::add_symbols): Check whether symbol was
16696 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16697 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16698 all uses. Add IS_UNDEFINED. Update declarations to split
16699 different versions of init_base. Declare init_base_undefined.
16700 (Symbol::is_defined): Handle IS_UNDEFINED.
16701 (Symbol::is_undefined): Likewise.
16702 (Symbol::is_weak_undefined): Call is_undefined.
16703 (Symbol::is_absolute): Handle IS_CONSTANT.
16704 (class Sized_symbol): Update declarations to split different
16705 versions of init. Declare init_undefined.
16706 (class Symbol_table): Declare new functions.
16707 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16708 Change all callers.
16709 (Symbol::init_base_output_data): Likewise.
16710 (Symbol::init_base_output_segment): Likewise.
16711 (Symbol::init_base_constant): Likewise.
16712 (Symbol::init_base_undefined): New function.
16713 (Sized_symbol::init_object): Rename from init. Change all
16715 (Sized_symbol::init_output_data): Likewise.
16716 (Sized_symbol::init_output_segment): Likewise.
16717 (Sized_symbol::init_constant): Likewise.
16718 (Sized_symbol::init_undefined): New function.
16719 (Symbol_table::add_undefined_symbols_from_command_line): New
16721 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16723 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16724 (Symbol::output_section): Likewise.
16725 (Symbol::set_output_section): Likewise.
16726 (Symbol_table::sized_finalize_symbol): Likewise.
16727 (Symbol_table::sized_write_globals): Likewise.
16728 * resolve.cc (Symbol_table::should_override): Likewise.
16729 (Symbol::override_base_with_special): Likewise.
16731 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16732 symbol, change it to have default visibility.
16733 * testsuite/protected_1.cc: New file.
16734 * testsuite/protected_2.cc: New file.
16735 * testsuite/protected_3.cc: New file.
16736 * testsuite/protected_main_1.cc: New file.
16737 * testsuite/protected_main_2.cc: New file.
16738 * testsuite/protected_main_3.cc: New file.
16739 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16740 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16741 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16742 (protected_1.so): New target.
16743 (protected_1_pic.o, protected_2_pic.o): New targets.
16744 (protected_3_pic.o): New target.
16745 (check_PROGRAMS): Add protected_2.
16746 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16747 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16748 * testsuite/Makefile.in: Rebuild.
16750 * options.h (DEFINE_var): Add set_user_set_##varname__.
16751 (DEFINE_bool_alias): New macro.
16752 (class General_options): Define -Bstatic using DEFINE_bool_alias
16753 rather than DEFINE_special. Add --undefined as an alias for -z
16755 * options.cc (General_options::parse_Bstatic): Remove.
16757 * options.h (class General_options): Add --fatal-warnings.
16758 * main.cc (main): Implement --fatal-warnings.
16759 * errors.h (Errors::warning_count): New function.
16761 * options.h (class General_options): Add -Bsymbolic-functions.
16762 * symtab.h (Symbol::is_preemptible): Check for
16763 -Bsymbolic-functions.
16765 2008-05-05 Ian Lance Taylor <iant@google.com>
16767 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16768 as noVARNAME rather than no-VARNAME.
16769 (class General_options): Add option -z combreloc.
16770 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16772 (Output_reloc::sort_before) [SHT_REL]: New function.
16773 (Output_reloc::sort_before) [SHT_RELA]: New function.
16774 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16775 Sort_relocs_comparison.
16776 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16777 parameter. Change all callers.
16778 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16779 sort_relocs parameter. Change all callers.
16780 * output.cc (Output_reloc::get_address): New function, broken out
16782 (Output_reloc::write_rel): Call it.
16783 (Output_reloc::compare): New function.
16784 (Output_data_reloc_base::do_write): Optionally sort relocs.
16786 * configure.ac: If targ_extra_obj is set, link it in.
16787 * configure.tgt: Initialize all variables.
16788 (x86_64*): Set targ_extra_obj and targ_extra_size.
16789 * configure: Rebuild.
16791 * object.cc (Sized_relobj::include_section_group): Adjust section
16792 indexes read from group data. Build vector to pass to
16794 * layout.cc (Layout::layout_group): Add flags and shndxes
16795 parameters. Remove contents parameter. Change caller. Update
16796 explicit instantiations.
16797 * layout.h (class Layout): Update layout_group declaration.
16798 * output.cc (Output_data_group::Output_data_group): Add flags and
16799 input_shndxes parameters. Remove contents parameter. Change
16801 (Output_data_group::do_write): Change input_sections_ to
16803 * output.h (class Output_data_group): Update constructor
16804 declaration. Rename input_sections_ to input_shndxes_.
16805 * testsuite/many_sections_test.cc: Add template.
16807 2008-04-30 Cary Coutant <ccoutant@google.com>
16809 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16811 * layout.cc (Layout::include_section): Refactored check for debug
16813 (Layout::add_comdat): Add new parameters. Change type
16814 of signature parameter. Add object and shndx to signatures table.
16815 (Layout::find_kept_object): New function.
16816 * layout.h: Include <cstring>.
16817 (Layout::is_debug_info_section): New function.
16818 (Layout::add_comdat): Add new parameters.
16819 (Layout::find_kept_object): New function.
16820 (Layout::Kept_section): New struct.
16821 (Layout::Signatures): Change type of map range.
16822 * object.cc (Relobj::output_section_address): New function.
16823 (Sized_relobj::include_section_group): Add new parameters. Change
16824 calls to Layout::add_comdat. Change to build table of kept comdat
16825 groups and table mapping discarded sections to kept sections.
16826 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16827 (Sized_relobj::do_layout): Change calls to include_section_group and
16828 include_linkonce_section.
16829 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16830 value to zero when section is discarded.
16831 (Sized_relobj::map_to_kept_section): New function.
16832 * object.h (Relobj::output_section_address): New function.
16833 (Relobj::Comdat_group): New type.
16834 (Relobj::find_comdat_group): New function.
16835 (Relobj::Comdat_group_table): New type.
16836 (Relobj::Kept_comdat_section): New type.
16837 (Relobj::Kept_comdat_section_table): New type.
16838 (Relobj::add_comdat_group): New function.
16839 (Relobj::set_kept_comdat_section): New function.
16840 (Relobj::get_kept_comdat_section): New function.
16841 (Relobj::comdat_groups_): New field.
16842 (Relobj::kept_comdat_sections_): New field.
16843 (Symbol_value::input_value): Update comment.
16844 (Sized_relobj::map_to_kept_section) New function.
16845 (Sized_relobj::include_linkonce_section): Add new parameter.
16846 * target-reloc.h (Comdat_behavior): New type.
16847 (get_comdat_behavior): New function.
16848 (relocate_section): Add code to map a discarded section to the
16849 corresponding kept section when applying a relocation.
16851 2008-04-30 Craig Silverstein <csilvers@google.com>
16853 * dwarf_reader.cc (next_generation_count): New static var.
16854 (Addr2line_cache_entry): New struct.
16855 (addr2line_cache): New static var.
16856 (Dwarf_line_info::one_addr2line): Added caching.
16857 (Dwarf_line_info::clear_addr2line_cache): New function.
16858 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16859 cache-size parameter.
16860 (Dwarf_line_info::one_addr2line_cache): New function.
16861 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16862 new cache-size argument to one_addr2line(), and clear cache.
16864 2008-04-28 Cary Coutant <ccoutant@google.com>
16866 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16867 R_386_PC8 relocations.
16869 2008-04-23 Ian Lance Taylor <iant@google.com>
16871 * object.cc (Sized_relobj::include_section_group): Check for
16872 invalid section group.
16874 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16877 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16878 than read for file header.
16879 * archive.cc (Archive::include_member): Likewise.
16881 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16883 * aclocal.m4: Regenerate.
16884 * configure: Regenerate.
16886 2008-04-19 Ian Lance Taylor <iant@google.com>
16888 * version.cc (version_string): Bump to 1.6.
16890 * testsuite/Makefile.am (many_sections_r_test): New target.
16891 (many_sections_r_test_SOURCES): Remove.
16892 (many_sections_r_test_DEPENDENCIES): Remove.
16893 (many_sections_r_test_LDFLAGS): Remove.
16894 (many_sections_r_test_LDADD): Remove.
16896 * object.cc (Sized_relobj::do_add_symbols): Always pass
16897 local_symbol_count_ to add_from_relobj.
16899 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16900 every thousand variables.
16901 * testsuite/Makefile.in: Rebuild.
16903 * object.cc (Xindex::initialize_symtab_xindex): New function.
16904 (Xindex::read_symtab_xindex): New function.
16905 (Xindex::sym_xindex_to_shndx): New function.
16906 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16908 (Sized_relobj::do_initialize_xindex): New function.
16909 (Sized_relobj::do_read_symbols): Adjust section links.
16910 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16911 parameter. Change all callers.
16912 (Sized_relobj::include_section_group): Adjust section links and
16913 symbol section indexes.
16914 (Sized_relobj::do_layout): Adjust section links.
16915 (Sized_relobj::do_count_local_symbols): Adjust section links and
16916 symbol section indexes.
16917 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16918 ordinary and special symbols.
16919 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16920 dynsym_xindex parameters. Change all callers. Adjust section
16921 links. Use SHN_XINDEX when needed.
16922 (Sized_relobj::get_symbol_location_info): Adjust section links.
16923 Don't get fooled by special symbols.
16924 * object.h (class Xindex): Define.
16925 (class Object): Add xindex_ parameter. Declare virtual functoin
16926 do_initialize_xindex.
16927 (Object::adjust_sym_shndx): New function.
16928 (Object::set_xindex): New protected function.
16929 (class Symbol_value): Add is_ordinary_shndx_ field.
16930 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16931 (Symbol_value::value): Assert ordinary section.
16932 (Symbol_value::initialize_input_to_output_map): Likewise.
16933 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16934 Change all callers.
16935 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16937 (class Sized_relobj): Update declarations.
16938 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16939 parameter. Change all callers.
16940 (Sized_relobj::adjust_shndx): New function.
16941 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16943 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16944 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16945 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16946 (Sized_dynobj::read_dynsym_section): Adjust section links.
16947 (Sized_dynobj::read_dynamic): Likewise.
16948 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16950 (Sized_dynobj::do_initialize_xindex): New function.
16951 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16952 do_initialize_xindex.
16953 (Sized_dynobj::adjust_shndx): New function.
16954 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16955 dynsym_xindex_ fields.
16956 (Layout::finalize): Add a call to set_section_indexes before
16957 creating the symtab sections.
16958 (Layout::set_section_indexes): Don't do anything if the section
16959 already has a section index.
16960 (Layout::create_symtab_sections): Add shnum parameter. Change
16961 caller. Create .symtab_shndx section if needed.
16962 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16964 (Layout::allocated_output_section_count): New function.
16965 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16967 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16968 fields. Update declarations.
16969 (Layout::symtab_xindex): New function.
16970 (Layout::dynsym_xindex): New function.
16971 (class Write_symbols_task): Add layout_ field.
16972 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16974 * output.cc (Output_section_headers::Output_section_headers): Add
16975 shstrtab_section parameter. Change all callers.
16976 (Output_section_headers::do_sized_write): Store overflow values
16977 for section count and section string table section index in
16978 section header zero.
16979 (Output_file_header::do_sized_write): Check for overflow of
16980 section count and section string table section index.
16981 (Output_symtab_xindex::do_write): New function.
16982 (Output_symtab_xindex::endian_do_write): New function.
16983 * output.h (class Output_section_headers): Add shstrtab_section_.
16984 Update declarations.
16985 (class Output_symtab_xindex): Define.
16986 (Output_section::has_out_shndx): New function.
16987 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16989 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16990 Change all callers.
16991 (Sized_symbol::init): Likewise.
16992 (Symbol::output_section): Check for ordinary symbol.
16993 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16994 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16996 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16997 Change all callers. Simplify handling of symbols from sections
16998 not included in the link.
16999 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17001 (Weak_alias_sorter::operator()): Assert that symbols are
17003 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17005 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17006 parameters. Change all callers.
17007 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17008 symbol distinction. Use SHN_XINDEX when needed.
17009 (Symbol_table::write_section_symbol): Add symtab_xindex
17010 parameter. Change all callers.
17011 (Symbol_table::sized_write_section_symbol): Likewise. Use
17012 SHN_XINDEX when needed.
17013 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17015 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17016 (Symbol::is_defined): Check is_ordinary.
17017 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17018 (Symbol::is_absolute, Symbol::is_common): Likewise.
17019 (class Sized_symbol): Update declarations.
17020 (class Symbol_table): Update declarations.
17021 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17022 parameters. Change all callers.
17023 (Sized_symbol::override): Likewise.
17024 (Symbol_table::override): Likewise.
17025 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17026 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17027 is_ordinary, and orig_st_shndx parameters. Change all callers.
17028 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17029 to be in an ordinary section.
17030 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17031 object and is_ordinary parameters. Change all callers.
17032 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17033 Change all callers. Don't add undefined or non-ordinary symbols
17035 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17036 Change all callers.
17037 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17039 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17040 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17041 (Sized_relobj::relocate_sections): Likewise.
17042 * target-reloc.h (scan_relocs): Adjust section symbol index.
17043 (scan_relocatable_relocs): Likewise.
17044 * i386.cc (Scan::local): Check for ordinary symbols.
17045 * sparc.cc (Scan::local): Likewise.
17046 * x86_64.cc (Scan::local): Likewise.
17047 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17048 to symbol_section_and_value.
17049 * testsuite/many_sections_test.cc: New file.
17050 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17051 (check_PROGRAMS): Add many_sections_test.
17052 (many_sections_test_SOURCES): Define.
17053 (many_sections_test_DEPENDENCIES): Define.
17054 (many_sections_test_LDFLAGS): Define.
17055 (BUILT_SOURCES): Add many_sections_define.h.
17056 (many_sections_define.h): New target.
17057 (BUILT_SOURCES): Add many_sections_check.h.
17058 (many_sections_check.h): New target.
17059 (check_PROGRAMS): Add many_sections_r_test.
17060 (many_sections_r_test_SOURCES): Define.
17061 (many_sections_r_test_DEPENDENCIES): Define.
17062 (many_sections_r_test_LDFLAGS): Define.
17063 (many_sections_r_test_LDADD): Define.
17064 (many_sections_r_test.o): New target.
17065 * testsuite/Makefile.in: Rebuild.
17067 2008-04-17 Cary Coutant <ccoutant@google.com>
17069 * errors.cc (Errors::info): New function.
17070 (gold_info): New function.
17071 * errors.h (Errors::info): New function.
17072 * gold.h (gold_info): New function.
17073 * object.cc (Input_objects::add_object): Print trace output.
17074 * options.cc (options::parse_set): New function.
17075 (General_options::parse_wrap): Deleted.
17076 (General_options::General_options): Deleted initializer.
17077 * options.h (options::String_set): New typedef.
17078 (options::parse_set): New function.
17079 (DEFINE_set): New macro.
17080 (General_options::wrap): Changed to use DEFINE_set. Changed
17081 callers of any_wrap_symbols and is_wrap_symbol.
17082 (General_options::trace, General_options::trace_symbol):
17084 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17085 (General_options::wrap_symbols_): Deleted.
17086 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17088 2008-04-17 David S. Miller <davem@davemloft.net>
17090 * options.cc (General_options::parse_V): New function.
17091 * options.h: Add entries for -V and -Qy.
17093 2008-04-17 Ian Lance Taylor <iant@google.com>
17095 * common.cc (Symbol_table::allocate_commons): Remove options
17096 parameter. Change caller.
17097 (Symbol_table::do_allocate_commons): Remove options parameter.
17098 Change caller. Just call do_allocate_commons_list twice.
17099 (Symbol_table::do_allocate_commons_list): New function, broken out
17100 of do_allocate_commons.
17101 * common.h (class Allocate_commons_task): Remove options_ field.
17102 Update constructor.
17103 * symtab.cc (Symbol_table::Symbol_table): Initialize
17105 (Symbol_table::add_from_object): Put TLS common symbols on
17107 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17108 which are IN_OUTPUT_DATA.
17109 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17110 allocate_commons and do_allocate_commons declarations. Declare
17111 do_allocate_commons_list.
17112 * gold.cc (queue_middle_tasks): Update creation of
17113 Allocate_commons_task to not pass options.
17114 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17115 (TLS_TEST_C_FLAGS): New variable.
17116 (tls_test_c_pic.o): New target.
17117 (tls_test_shared.so): Link in tls_test_c_pic.o.
17118 (tls_test_c_pic_ie.o): New target.
17119 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17120 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17121 (tls_test_c.o): New target.
17122 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17123 (tls_pic_test_LDADD): Likewise.
17124 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17125 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17126 (tls_test_c_gnu2.o): New target.
17127 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17129 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17130 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17131 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17132 * testsuite/tls_test.cc: Include "config.h".
17133 (t_last): Call t11_last.
17134 * testsuite/tls_test.h (t11, t11_last): Declare.
17135 * testsuite/tls_test_c.c: New file.
17136 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17137 * configure.ac: Check for OpenMP support.
17138 * configure, config.in, Makefile.in: Rebuild.
17139 * testsuite/Makefile.in: Rebuild.
17141 2008-04-16 Cary Coutant <ccoutant@google.com>
17143 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17144 (Target_i386::tls_base_symbol_defined_): New field.
17145 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17146 (Target_i386::Scan::global): Likewise.
17147 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17148 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17149 (Target_x86_64::tls_base_symbol_defined_): New field.
17150 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17151 (Target_x86_64::Scan::global): Likewise.
17153 2008-04-16 Cary Coutant <ccoutant@google.com>
17155 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17156 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17157 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17158 building shared libraries.
17159 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17160 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17161 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17162 * testsuite/Makefile.in: Rebuild.
17163 * testsuite/weak_undef.h: New file.
17164 * testsuite/weak_undef_file1.cc: Add extra test cases.
17165 * testsuite/weak_undef_file2.cc: Likewise.
17166 * testsuite/weak_undef_test.cc: Likewise.
17168 2008-04-16 David S. Miller <davem@davemloft.net>
17170 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17171 Add issued_non_pic_error_ field. Declare check_non_pic.
17172 (Target_sparc::Scan::check_non_pic): New function.
17173 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17174 (Target_sparc::Scan::global): Likewise.
17176 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17177 * configure: Rebuild.
17179 * options.h (DEFINE_enable): New macro.
17180 (new_dtags): New enable option.
17181 (initfirst, interpose, loadfltr, nodefaultlib,
17182 nodelete, nodlopen, nodump): New -z options.
17183 * layout.cc (Layout:finish_dynamic_section): If new
17184 dtags enabled, emit DT_RUNPATH. Also, emit a
17185 DT_FLAGS_1 containing any specified -z flags.
17187 2008-04-16 Ian Lance Taylor <iant@google.com>
17189 * copy-relocs.cc: New file.
17190 * copy-relocs.h: New file.
17191 * reloc.cc: Remove Copy_relocs code.
17192 * reloc.h: Likewise.
17193 * reloc-types.h (struct Reloc_types) [both versions]: Add
17194 get_reloc_addend_noerror.
17195 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17196 variants of add_global which take an addend which must be zero.
17197 * i386.cc: Include "copy-relocs.h".
17198 (class Target_i386): Change type of copy_relocs_ to variable,
17199 update initializer.
17200 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17201 Change all callers.
17202 (Target_i386::do_finalize_sections): Change handling of
17204 * sparc.cc: Include "copy-relocs.h".
17205 (class Target_sparc): Change type of copy_relocs_ to variable,
17206 update initializer.
17207 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17208 Change all callers.
17209 (Target_sparc::do_finalize_sections): Change handling of
17211 * x86_64.cc: Include "copy-relocs.h".
17212 (class Target_x86_64): Change type of copy_relocs_ to variable,
17213 update initializer.
17214 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17215 class. Change all callers.
17216 (Target_x86_64::do_finalize_sections): Change handling of
17218 * Makefile.am (CCFILES): Add copy-relocs.cc.
17219 (HFILES): Add copy-relocs.h.
17221 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17223 * testsuite/script_test_4.sh: Permit leading zeroes.
17225 2008-04-15 Ian Lance Taylor <iant@google.com>
17227 * script-sections.cc (Script_sections::create_segments): Use
17228 header_size_adjustment even when there is enough room for the
17230 * testsuite/script_test_4.sh: New file.
17231 * testsuite/script_test_4.t: New file.
17232 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17233 (check_DATA): Add script_test_4.stdout.
17234 (MOSTLYCLEANFILES): Likewise.
17235 (script_test_4): New target.
17236 (script_test_4.stdout): New target.
17237 * testsuite/Makefile.in: Rebuild.
17239 * sparc.cc: Add definitions for Output_data_plt_sparc class
17242 2008-04-14 David S. Miller <davem@davemloft.net>
17244 * sparc.cc: New file.
17245 * Makefile.am (TARGETSOURCES): Add sparc.cc
17246 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17247 * configure.tgt: Document targ_extra_size and
17248 targ_extra_big_endian. Add entries for sparc-* and
17250 * configure.ac: Handle targ_extra_size and
17251 targ_extra_big_endian.
17252 * Makefile.in: Rebuild.
17253 * configure: Likewise.
17254 * po/POTFILES.in: Likewise.
17255 * po/gold.pot: Likewise.
17257 2008-04-14 Ian Lance Taylor <iant@google.com>
17259 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17260 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17261 in the name/type/flags to section mapping. Don't call
17262 allocate_output_section.
17263 (Layout::choose_output_section): Change parameter from adjust_name
17264 to is_input_section. Don't permit input sections after sections
17265 are attached to segments. Don't call allocate_output_section.
17266 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17267 not write_enable_output_section.
17268 (Layout::make_output_section): Don't push to
17269 unattached_section_list_ nor call attach_to_segment. Call
17270 attach_section_to_segment if sections are attached.
17271 (Layout::attach_sections_to_segments): New function.
17272 (Layout::attach_section_to_segment): New function.
17273 (Layout::attach_allocated_section_to_segment): Rename from
17274 attach_to_segment. Remove flags parameter.
17275 (Layout::allocate_output_section): Remove function.
17276 (Layout::write_enable_output_section): Remove function.
17277 * layout.h (class Layout): Update for above changes. Add new
17278 field sections_are_attached_.
17279 * output.h (Output_section::update_flags_for_input_section): New
17281 * output.cc (Output_section::add_input_section): Call
17282 update_flags_for_input_section.
17283 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17285 2008-04-11 Cary Coutant <ccoutant@google.com>
17287 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17288 thought unnecessary.
17289 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17291 2008-04-11 Ian Lance Taylor <iant@google.com>
17293 * output.h (class Output_section_data): Remove inline definition
17295 * output.cc (Output_section_data::set_addralign): New function.
17297 2008-04-11 Cary Coutant <ccoutant@google.com>
17299 Add support for TLS descriptors for i386 and x86_64.
17300 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17301 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17302 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17304 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17305 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17306 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17308 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17309 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17310 Fix problem with initial-exec relocations.
17311 (Target_i386::Relocate::relocate_tls): Likewise.
17312 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17314 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17315 support for section-plus-offset dynamic table entries.
17316 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17317 (Output_data_dynamic::Dynamic_entry): Add support for
17318 section-plus-offset dynamic table entries.
17319 (Output_data_dynamic::Classification): Likewise.
17320 (Output_data_dynamic::classification_): Renamed offset_.
17321 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17322 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17323 (Target_x86_64::make_plt_section): New function.
17324 (Target_x86_64::reserve_tlsdesc_entries): New function.
17325 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17326 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17327 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17328 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17329 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17330 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17331 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17332 add extra PLT entry for TLS descriptors.
17333 (Output_data_plt_x86_64::got_): New field.
17334 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17335 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17337 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17339 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17340 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17341 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17342 R_386_TLS_DESC_CALL relocations.
17343 (Target_x86_64::Scan::global): Likewise.
17344 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17345 for TLS descriptors.
17346 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17347 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17348 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17349 GD-to-IE relaxation.
17350 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17351 and TLS_DESCRIPTORS.
17352 * Makefile.in: Rebuild.
17353 * configure: Rebuild.
17354 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17355 (tls_test_shared2.so): New target.
17356 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17357 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17358 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17359 (tls_shared_gd_to_ie_test_LDADD): New variable.
17360 (tls_shared_gnu2_gd_to_ie_test): New target.
17361 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17363 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17364 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17365 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17366 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17367 (tls_shared_gnu2_test): New target.
17368 (tls_test_gnu2_shared.so): New target.
17369 (tls_shared_gnu2_test_SOURCES): New variable.
17370 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17371 (tls_shared_gnu2_test_LDFLAGS): New variable.
17372 (tls_shared_gnu2_test_LDADD): New variable.
17373 * testsuite/Makefile.in: Rebuild.
17374 * testsuite/Makefile.
17376 2008-04-11 Ian Lance Taylor <iant@google.com>
17378 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17380 * testsuite/Makefile.in: Rebuild.
17382 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17384 * testsuite/script_test_2.cc (main): Adjust test.
17386 2008-04-11 David S. Miller <davem@davemloft.net>
17387 Ian Lance Taylor <iant@google.com>
17389 * options.h (General_options): Add entries for '-Y' and
17391 * options.cc (General_options:finalize): If -Y was used, add those
17392 entries to the library path instead of the default "/lib" and
17395 2008-04-11 David S. Miller <davem@davemloft.net>
17397 * testsuite/justsyms.t: Start at 0x100.
17398 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17399 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17401 * testsuite/script_test_2.cc: Adjust string and section length
17404 2008-04-09 Ian Lance Taylor <iant@google.com>
17407 * script-sections.cc (Sections_element::allocate_to_segment): Add
17409 (Output_section_definition::allocate_to_segment): Likewise.
17410 (Orphan_output_section::allocate_to_segment): Likewise.
17411 (Script_sections::attach_sections_using_phdrs_clause): Don't
17412 propagate non-PT_LOAD segments to orphan sections.
17413 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17414 readelf rather than objdump.
17415 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17416 .interp section and PT_INTERP segment are the same size.
17417 * testsuite/Makefile.in: Rebuild.
17419 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17420 aliases for symbols defined in the same object.
17421 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17422 (weak_alias_test_SOURCES): New variable.
17423 (weak_alias_test_DEPENDENCIES): New variable.
17424 (weak_alias_test_LDFLAGS): New variable.
17425 (weak_alias_test_LDADD): New variable.
17426 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17427 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17428 (weak_alias_test_3.o): New target.
17429 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17430 * testsuite/weak_alias_test_main.cc: New file.
17431 * testsuite/weak_alias_test_1.cc: New file.
17432 * testsuite/weak_alias_test_2.cc: New file.
17433 * testsuite/weak_alias_test_3.cc: New file.
17435 2008-04-08 Ian Lance Taylor <iant@google.com>
17437 * options.h (class General_options): Add --noinhibit-exec option.
17438 * main.cc (main): Check --noinhibit-exec.
17440 * options.h (class General_options): Define --wrap as a special
17441 option. Add wrap_symbols_ field.
17442 (General_options::any_wrap_symbols): New function.
17443 (General_options::is_wrap_symbol): New function.
17444 * options.cc (General_options::parse_wrap): New function.
17445 (General_options::General_options): Initialize wrap_symbols_.
17446 * symtab.cc (Symbol_table::wrap_symbol): New function.
17447 (Symbol_table::add_from_object): Handle --wrap.
17448 * symtab.h (class Symbol_table): Declare wrap_symbol.
17449 * target.h (Target::wrap_char): New function.
17450 (Target::Target_info): Add wrap_char field.
17451 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17452 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17453 * testsuite/testfile.cc (Target_test::test_target_info):
17456 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17459 * layout.h (class Layout): Add added_eh_frame_data_ field.
17460 * layout.cc (Layout::Layout): Initialize new field.
17461 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17462 output section until we find a section we merged successfully.
17463 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17464 that the size be non-zero.
17466 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17469 2008-04-08 Craig Silverstein <csilvers@google.com>
17471 * configure.ac: Export new conditional variable HAVE_ZLIB.
17472 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17474 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17475 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17477 2008-04-07 Ian Lance Taylor <iant@google.com>
17479 * version.cc (version_string): Set to "1.5".
17481 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17482 Add issued_non_pic_error_ field. Declare check_non_pic.
17483 (Target_x86_64::Scan::check_non_pic): New function.
17484 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17485 (Target_x86_64::Scan::global): Likewise.
17487 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17488 addend parameter. Change caller. Handle merge sections.
17489 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17490 Address to Addend. Don't add in the result of
17491 local_section_offset, pass down the addend and use the returned
17493 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17494 Update declarations of local_section_offset and symbol_value.
17495 * testsuite/two_file_test_1.cc (t18): New function.
17496 * testsuite/two_file_test_2.cc (f18): New function.
17497 * testsuite/two_file_test_main.cc (main): Call t18.
17498 * testsuite/two_file_test.h (t18, f18): Declare.
17500 * configure.ac: Don't test for objdump, c++filt, or readelf.
17501 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17503 (TEST_READELF): New variable.
17504 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17505 (check_PROGRAMS): Add two_file_strip_test.
17506 (two_file_strip_test): New target.
17507 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17508 (two_file_same_shared_strip_test_SOURCES): New variable.
17509 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17510 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17511 (two_file_same_shared_strip_test_LDADD): New variable.
17512 (two_file_shared_strip.so): New target.
17513 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17514 (ver_test_5.syms, ver_test_7.syms): Likewise.
17515 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17516 (strip_test_3.stdout): Use TEST_OBJDUMP.
17517 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17519 2008-04-04 Cary Coutant <ccoutant@google.com>
17521 * symtab.h (Symbol::is_weak_undefined): New function.
17522 (Symbol::is_strong_undefined): New function.
17523 (Symbol::is_absolute): New function.
17524 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17525 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17527 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17528 (weak_undef_test): New target.
17529 * testsuite/Makefile.in: Rebuild.
17530 * testsuite/weak_undef_file1.cc: New file.
17531 * testsuite/weak_undef_file2.cc: New file.
17532 * testsuite/weak_undef_test.cc: New file.
17534 2008-04-03 Craig Silverstein <csilvers@google.com>
17536 * compressed_output.h (class Output_compressed_section): Use
17538 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17540 (zlib_compressed_suffix): Removed.
17541 (Output_compressed_section::set_final_data_size): Use unsigned
17543 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17544 Fix linker invocation.
17545 (flagstest_o_specialfile_and_compress_debug_sections):
17547 * testsuite/Makefile.in: Regenerated.
17549 2008-04-02 David S. Miller <davem@davemloft.net>
17551 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17552 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17554 2008-04-02 Craig Silverstein <csilvers@google.com>
17558 2008-04-02 Ian Lance Taylor <iant@google.com>
17560 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17561 parameters. Update for new key type to views_. Change all
17563 (File_read::read): Adjust for byteshift in returned view.
17564 (File_read::add_view): New function, broken out of
17565 find_and_make_view.
17566 (File_read::make_view): New function, broken out of
17567 find_and_make_view.
17568 (File_read::find_or_make_view): Add offset and aligned
17569 parameters. Rewrite accordingly. Change all callers.
17570 (File_read::get_view): Add offset and aligned parameters. Adjust
17571 for byteshift in return value.
17572 (File_read::get_lasting_view): Likewise.
17573 * fileread.h (class File_read): Update declarations.
17574 (class File_read::View): Add byteshift_ field. Add byteshift to
17575 constructor. Add byteshift method.
17576 * archive.h (Archive::clear_uncached_views): New function.
17577 (Archive::get_view): Add aligned parameter. Change all callers.
17578 * object.h (Object::get_view): Add aligned parameter. Change all
17580 (Object::get_lasting_view): Likewise.
17582 * fileread.cc (File_read::release): Don't call clear_views if
17583 there are multiple objects.
17584 * fileread.h (File_read::clear_uncached_views): New function.
17585 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17588 2008-03-31 Cary Coutant <ccoutant@google.com>
17590 Add thin archive support.
17591 * archive.cc (Archive::armagt): New const.
17592 (Archive::setup): Remove task parameter and calls to unlock.
17593 (Archive::unlock_nested_archives): New function.
17594 (Archive::read_header): Add nested_off parameter. Change
17596 (Archive::interpret_header): Likewise.
17597 (Archive::include_all_members): Change to handle thin
17599 (Archive::include_member): Likewise.
17600 * archive.h (Archive::Archive): Add new parameters and
17602 (Archive::armagt): New const.
17603 (Archive::setup): Remove task parameter.
17604 (Archive::unlock_nested_archives): New function.
17605 (Archive::read_header): Add nested_off parameter.
17606 (Archive::interpret_header): Likewise.
17607 (Archive::Nested_archive_table): New typedef.
17608 (Archive::is_thin_archive_): New field.
17609 (Archive::nested_archives_): New field.
17610 (Archive::options_): New field.
17611 (Archive::dirpath_): New field.
17612 (Archive::task_): New field.
17613 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17614 for thin archives. Pass additional parameters to
17615 Archive::Archive. Unlock the archive file after calling
17618 2008-03-29 Ian Lance Taylor <iant@google.com>
17620 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17621 version symbol to be local.
17622 * testsuite/ver_test_4.sh: New file.
17623 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17624 (check_DATA): Add ver_test_4.syms.
17625 (ver_test_4.syms): New target.
17626 * testsuite/Makefile.in: Rebuild.
17629 (Output_section::Input_section_sort_entry::has_priority): New
17631 (Output_section::Input_section_sort_entry::match_file_name): New
17633 (Output_section::Input_section_sort_entry::match_section_name):
17635 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17637 (Output_section::Input_section_sort_entry::match_section_file):
17639 (Output_section::Input_section_sort_compare::operator()): Rewrite
17640 using new Input_section_sort_entry functions. Sort crtbegin and
17641 crtend first. Sort sections with no priority before sections with
17643 * testsuite/initpri1.c (d3): Check j != 4.
17644 (cd5): New constructor/destructor function.
17645 (main): Check j != 2.
17647 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17648 new symbol when resolving, don't call set_is_default.
17649 * testsuite/ver_test_7.cc: New file.
17650 * testsuite/ver_test_7.sh: New file.
17651 * testsuite/Makefile.am (ver_test_7.so): New target.
17652 (ver_test_7.o): New target.
17653 (check_SCRIPTS): Add ver_test_7.sh.
17654 (check_DATA): Add ver_test_7.syms.
17655 (ver_test_7.syms): New target.
17657 2008-03-28 Ian Lance Taylor <iant@google.com>
17659 * layout.cc (Layout::layout): If we see an input section with a
17660 name that needs sorting, set the must_sort flag for the output
17662 (Layout::make_output_section): If the name of the output section
17663 indicates that it might require sorting, set the may_sort flag.
17664 * output.h (Output_section::may_sort_attached_input_sections): New
17666 (Output_section::set_may_sort_attached_input_sections): New
17668 (Output_section::must_sort_attached_input_sections): New
17670 (Output_section::set_must_sort_attached_input_sections): New
17672 (class Output_section): Declare Input_section_sort_entry. Define
17673 Input_section_sort_compare. Declare
17674 sort_attached_input_sections. Add new fields:
17675 may_sort_attached_input_sections_,
17676 must_sort_attached_input_sections_,
17677 attached_input_sections_are_sorted_.
17678 * output.cc (Output_section::Output_section): Initialize new
17680 (Output_section::add_input_section): Add an entry to
17681 input_sections_ if may_sort or must_sort are true.
17682 (Output_section::set_final_data_size): Call
17683 sort_attached_input_sections if necessary.
17684 (Output_section::Input_section_sort_entry): Define new class.
17685 (Output_section::Input_section_sort_compare::operator()): New
17687 (Output_section::sort_attached_input_sections): New function.
17688 * configure.ac: Check whether the compiler supports constructor
17689 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17690 * testsuite/initpri1.c: New file.
17691 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17692 CONSTRUCTOR_PRIORITY.
17693 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17694 (initpri1_LDFLAGS): New variable.
17695 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17697 2008-03-27 Ian Lance Taylor <iant@google.com>
17699 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17700 * testsuite/common_test_1.c: New file.
17701 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17702 (common_test_1_SOURCES): New variable.
17703 (common_test_1_DEPENDENCIES): New variable.
17704 (common_test_1_LDFLAGS): New variable.
17706 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17707 and commons_ correctly when NAME/VERSION does not override
17709 * testsuite/ver_test_6.c: New file.
17710 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17711 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17712 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17714 2008-03-26 Ian Lance Taylor <iant@google.com>
17716 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17717 of an undefined symbol from a version script.
17718 * testsuite/Makefile.am (ver_test_5.so): New target.
17719 (ver_test_5.o): New target.
17720 (check_SCRIPTS): Add ver_test_5.sh.
17721 (check_DATA): Add ver_test_5.syms.
17722 (ver_test_5.syms): New target.
17723 * testsuite/ver_test_5.cc: New file.
17724 * testsuite/ver_test_5.script: New file.
17725 * testsuite/ver_test_5.sh: New file.
17726 * Makefile.in, testsuite/Makefile.in: Rebuild.
17729 Fix problems building gold with gcc 4.3.0.
17730 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17731 (gold_error_at_location, gold_warning_at_location): Use it.
17732 * configure.ac: Check whether we can compile and use a template
17733 function with a printf attribute.
17734 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17735 when jumping over bytes.
17736 * object.cc: Instantiate Object::read_section_data.
17737 * debug.h: Include <cstring>
17738 * dwarf_reader.cc: Include <algorithm>
17739 * main.cc: Include <cstring>.
17740 * options.cc: Include <cstring>.
17741 * output.cc: Include <cstring>.
17742 * script.cc: Include <cstring>.
17743 * script.h: Include <string>.
17744 * symtab.cc: Include <cstring> and <algorithm>.
17745 * target-select.cc: Include <cstring>.
17746 * version.cc: Include <string>.
17747 * testsuite/testmain.cc: Include <cstdlib>.
17748 * configure, config.in: Rebuild.
17750 2008-03-25 Ian Lance Taylor <iant@google.com>
17752 * options.cc: Include "../bfd/bfdver.h".
17753 (options::help): Print bug reporting address.
17755 * version.cc (print_version): Adjust output for current value of
17756 BFD_VERSION_STRING.
17760 * options.cc (options::help): Print list of supported targets.
17761 * target-select.h: Include <vector>.
17762 (class Target_selector): Make machine_, size_, and is_big_endian_
17763 fields const. Add bfd_name_ and instantiated_target_ fields.
17764 (Target_selector::Target_selector): Add bfd_name parameter.
17765 (Target_selector::recognize): Make non-virtual, call
17767 (Target_selector::recognize_by_name): Make non-virtual, call
17768 do_recognize_by_name.
17769 (Target_selector::supported_names): New function.
17770 (Target_selector::bfd_name): New function.
17771 (Target_selector::do_instantiate_target): New pure virtual
17773 (Target_selector::do_recognize): New virtual function.
17774 (Target_selector::do_recognize_by_name): New virtual function.
17775 (Target_selector::instantiate_target): New private function.
17776 (supported_target_names): Declare.
17777 * target-select.cc (Target_selector::Target_selector): Update for
17778 new parameter and fields.
17779 (select_target_by_name): Check that the name matches before
17780 calling recognize_by_name.
17781 (supported_target_names): New function.
17782 * i386.cc (class Target_selector_i386): Update Target_selector
17783 constructor call. Remove recognize and recognize_by_name. Add
17784 do_instantiate_target.
17785 * x86_64.cc (class Target_selector_x86_64): Likewise.
17786 * testsuite/testfile.cc (class Target_selector_test): Update for
17787 changes to Target_selector.
17789 * README: Rewrite, with some notes on unsupported features.
17791 2008-03-24 Cary Coutant <ccoutant@google.com>
17793 * i386.cc (Target_i386::Got_type): New enum declaration.
17794 (Target_i386::Scan::local): Updated callers of Output_data_got
17796 (Target_i386::Scan::global): Likewise.
17797 (Target_i386::Relocate::relocate): Likewise.
17798 (Target_i386::Relocate::relocate_tls): Likewise.
17799 * object.h (Got_offset_list): New class.
17800 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17801 (Sized_relobj::local_got_offset): Likewise.
17802 (Sized_relobj::set_local_got_offset): Likewise.
17803 (Sized_relobj::local_has_tls_got_offset): Removed.
17804 (Sized_relobj::local_tls_got_offset): Removed.
17805 (Sized_relobj::set_local_tls_got_offset): Removed.
17806 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17807 * output.cc (Output_data_got::add_global): Added got_type parameter.
17808 (Output_data_got::add_global_with_rel): Likewise.
17809 (Output_data_got::add_global_with_rela): Likewise.
17810 (Output_data_got::add_global_pair_with_rel): New function.
17811 (Output_data_got::add_global_pair_with_rela): New function.
17812 (Output_data_got::add_local): Added got_type parameter.
17813 (Output_data_got::add_local_with_rel): Likewise.
17814 (Output_data_got::add_local_with_rela): Likewise.
17815 (Output_data_got::add_local_pair_with_rel): New function.
17816 (Output_data_got::add_local_pair_with_rela): New function.
17817 (Output_data_got::add_global_tls): Removed.
17818 (Output_data_got::add_global_tls_with_rel): Removed.
17819 (Output_data_got::add_global_tls_with_rela): Removed.
17820 (Output_data_got::add_local_tls): Removed.
17821 (Output_data_got::add_local_tls_with_rel): Removed.
17822 (Output_data_got::add_local_tls_with_rela): Removed.
17823 * output.h (Output_data_got::add_global): Added got_type parameter.
17824 (Output_data_got::add_global_with_rel): Likewise.
17825 (Output_data_got::add_global_with_rela): Likewise.
17826 (Output_data_got::add_global_pair_with_rel): New function.
17827 (Output_data_got::add_global_pair_with_rela): New function.
17828 (Output_data_got::add_local): Added got_type parameter.
17829 (Output_data_got::add_local_with_rel): Likewise.
17830 (Output_data_got::add_local_with_rela): Likewise.
17831 (Output_data_got::add_local_pair_with_rel): New function.
17832 (Output_data_got::add_local_pair_with_rela): New function.
17833 (Output_data_got::add_global_tls): Removed.
17834 (Output_data_got::add_global_tls_with_rel): Removed.
17835 (Output_data_got::add_global_tls_with_rela): Removed.
17836 (Output_data_got::add_local_tls): Removed.
17837 (Output_data_got::add_local_tls_with_rel): Removed.
17838 (Output_data_got::add_local_tls_with_rela): Removed.
17839 * resolve.cc (Symbol::override_base_with_special): Removed
17840 reference to has_got_offset_ field.
17841 * symtab.cc (Symbol::init_fields): Replaced initialization
17842 of got_offset_ with got_offsets_. Removed initialization
17844 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17845 (Symbol::got_offset): Likewise.
17846 (Symbol::set_got_offset): Likewise.
17847 (Symbol::has_tls_got_offset): Removed.
17848 (Symbol::tls_got_offset): Removed.
17849 (Symbol::set_tls_got_offset): Removed.
17850 (Symbol::got_offset_): Removed.
17851 (Symbol::tls_mod_got_offset_): Removed.
17852 (Symbol::tls_pair_got_offset_): Removed.
17853 (Symbol::got_offsets_): New field.
17854 (Symbol::has_got_offset): Removed.
17855 (Symbol::has_tls_mod_got_offset): Removed.
17856 (Symbol::has_tls_pair_got_offset): Removed.
17857 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17858 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17860 (Target_x86_64::Scan::global): Likewise.
17861 (Target_x86_64::Relocate::relocate): Likewise.
17862 (Target_x86_64::Relocate::relocate_tls): Likewise.
17864 2008-03-25 Ben Elliston <bje@au.ibm.com>
17866 * yyscript.y: Fix spelling error in comment.
17868 2008-03-24 Ian Lance Taylor <iant@google.com>
17870 * options.h (class General_options): Define build_id option.
17871 * layout.h (class Layout): Declare write_build_id, create_note,
17872 create_build_id. Add build_id_note_ member.
17873 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17874 "libiberty.h", "md5.h", "sha1.h".
17875 (Layout::Layout): Initialize eh_frame_data_,
17876 eh_frame_hdr_section_, and build_id_note_.
17877 (Layout::finalize): Call create_build_id.
17878 (Layout::create_note): New function, broken out of
17879 Layout::create_gold_note.
17880 (Layout::create_gold_note): Call create_note.
17881 (Layout::create_build_id): New function.
17882 (Layout::write_build_id): New function.
17883 (Close_task_runner::run): Call write_build_id.
17885 * x86_64.cc: Correct license to GPLv3.
17887 2008-03-23 Ian Lance Taylor <iant@google.com>
17889 * options.cc: Include "demangle.h".
17890 (parse_optional_string): New function.
17891 (parse_long_option): Handle takes_optional_argument.
17892 (parse_short_option): Update dash_z initializer. Handle
17893 takes_optional_argument.
17894 (General_options::General_options): Initialize do_demangle_.
17895 (General_options::finalize): Set do_demangle_. Handle demangling
17897 * options.h (parse_optional_string): Declare.
17898 (struct One_option): Add optional_arg field. Update constructor.
17899 Update call constructor calls. Add takes_optional_argument
17901 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17902 (DEFINE_optional_string): Define.
17903 (General_options::demangle): Change from DEFINE_bool to
17904 DEFINE_optional_string.
17905 (General_options::no_demangle): New function.
17906 (General_options::do_demangle): New function.
17907 (General_options::set_do_demangle): New function.
17908 (General_options::execstack_status_): Move definition to end of
17910 (General_options::static_): Likewise.
17911 (General_options::do_demangle_): New field.
17912 * object.cc (big_endian>::get_symbol_location_info): Call
17913 Options::do_demangle, not Options::demangle.
17914 * symtab.cc (demangle): Likewise.
17916 2008-03-22 Ian Lance Taylor <iant@google.com>
17918 * gold.h: Include <cstddef> and <sys/types.h>
17919 * options.h: Include <cstring>.
17921 2008-03-21 Ian Lance Taylor <iant@google.com>
17923 * Added source code to GNU binutils.
17925 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17927 Copying and distribution of this file, with or without modification,
17928 are permitted in any medium without royalty provided the copyright
17929 notice and this notice are preserved.
17935 version-control: never