1 2015-11-05 Cary Coutant <ccoutant@gmail.com>
4 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
5 certain relocations if --no-apply-dynamic-relocs is set.
6 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
8 2015-11-03 Alan Modra <amodra@gmail.com>
10 * po/POTFILES.in: Regenerate.
12 2015-10-30 Nick Clifton <nickc@redhat.com>
14 * po/zh_CN.po: New (simplified) Chinese translation.
16 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
19 * incremental.cc (Got_plt_view_info): Add got_entry_size.
20 (Local_got_offset_visitor::visit): Replace got_entry_size_
21 with info_.got_entry_size.
22 (Local_got_offset_visitor::got_entry_size_): Removed.
23 (Global_got_offset_visitor::visit): Replace got_entry_size_
24 with info_.got_entry_size.
25 (Global_got_offset_visitor::got_entry_size_): Removed.
26 (Output_section_incremental_inputs::write_got_plt): Initialize
27 view_info.got_entry_size.
28 * target.h (Sized_target::got_entry_size): New virtual function.
29 * x86_64.cc (Target_x86_64::got_entry_size): New function.
31 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
33 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
34 * testsuite/script_test_12a.c: Likewise.
35 * testsuite/script_test_1a.cc: Likewise.
36 * testsuite/script_test_2.cc: Likewise.
38 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
40 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
42 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
45 * stringpool.cc (Stringpool_template::new_key_offset): Align all
46 strings, even zero-length.
47 (Stringpool_template::set_string_offsets): Likewise.
49 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
52 * Makefile.am (TARGETSOURCES): Add s390.cc.
53 (ALL_TARGETOBJS): Add s390.o.
54 * Makefile.in: Regenerate.
55 * configure.ac: Add s390 support.
56 * configure: Regenerate.
57 * configure.tgt: Add s390-*-* and s390x-*-*.
58 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
61 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
63 * archive.cc (Archive::sym64name): New const.
64 (Archive::setup): Add support for SYM64 armap.
65 (Archive::read_armap): Likewise.
66 (Archive::interpret_header): Likewise.
67 (Archive::const_iterator::read_next_header): Likewise.
68 * archive.h (Archive::sym64name): New const.
69 (Archive::read_armap): Add mapsize template parameter.
71 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
73 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
74 target-specific entry size.
75 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
76 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
77 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
79 * target.h (Target::hash_entry_size): New method.
80 (Target::Target_info::hash_entry_size): New data member.
82 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
83 * arm.cc (Target_arm::arm_info): Likewise.
84 (Target_arm_nacl::arm_nacl_info): Likewise.
85 * i386.cc (Target_i386::i386_info): Likewise.
86 (Target_i386_nacl::i386_nacl_info): Likewise.
87 (Target_iamcu::iamcu_info): Likewise.
88 * mips.cc (Target_mips::mips_info): Likewise.
89 (Target_mips_nacl::mips_nacl_info): Likewise.
90 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
91 * sparc.cc (Target_sparc::sparc_info): Likewise.
92 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
93 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
94 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
95 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
97 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
100 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
101 and R_386_GOT32X relocations without base register.
103 2015-10.27 Han Shen <shenhan@google.com>
105 PR gold/19042 - unsupported reloc 311/312.
107 * aarch64.cc (Target_aarch64::Scan::local): Add support for
110 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
112 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
113 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
114 as R_X86_64_GOTPCREL.
115 (Target_x86_64<size>::Scan::local): Likewise.
116 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
118 (Target_x86_64<size>::Scan::global): Likewise.
119 (Target_x86_64<size>::Relocate::relocate): Likewise.
120 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
123 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
125 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
126 R_386_GOT32X the same as R_386_GOT32.
127 (Target_i386::Scan::local): Likewise.
128 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
129 (Target_i386::Scan::global): Likewise.
130 (Target_i386::Relocate::relocate): Likewise.
131 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
134 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
136 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
137 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
138 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
139 x86_64_mov_to_lea1.o.
140 * testsuite/Makefile.in: Regenerated.
142 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
145 * options.h (General_options): Remove "obsolete" from -m.
146 * parameters.cc (set_parameters_target): Check if input target
147 is compatible with output emulation set by "-m emulation".
149 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
152 * i386.cc (Target_iamcu): New class.
153 (Target_selector_iamcu): Likewise.
154 (Target_iamcu::iamcu_info): New variable.
155 (target_selector_iamcu): Likewise.
157 2015-10-07 Andreas Schwab <schwab@suse.de>
159 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
161 2015-10-06 Cary Coutant <ccoutant@gmail.com>
164 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
166 (Sparc_relocate_functions::gdop_lox10): Likewise.
167 (Target_sparc::Relocate::relocate): Use addend when computing
168 symbol value for R_SPARC_GOTDATA_OP*.
170 2015-09-07 Cary Coutant <ccoutant@gmail.com>
174 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
175 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
177 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
180 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
181 shared libraries into normal FUNC symbols.
182 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
183 symbols aren't from shared libraries.
185 2015-09-02 Alan Modra <amodra@gmail.com>
188 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
189 (Target_powerpc::Branch_info::make_stub): Determine whether long
190 branch stub is for save/restore function.
191 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
192 (Stub_table): Add need_save_res_.
193 (Stub_table:clear_stubs): Clear need_save_res_.
194 (Stub_table:set_address_and_size): Add save/restore section size.
195 (Stub_table::add_long_branch_entry): Add save_res param. Set
196 need_save_res_, but don't add space for save/restore stubs.
197 (Stub_table::find_long_branch_entry): Return offset to local copy
198 of save/restore func.
199 (Stub_table::do_write): Don't output save/restore stubs. Instead
200 copy the save/restore functions.
201 (Output_data_save_res:contents): New accessor.
202 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
204 2015-08-25 Cary Coutant <ccoutant@gmail.com>
207 * script-sections.cc (Memory_region::set_address): New method.
208 (Script_sections::find_memory_region): Add explicit_only parameter.
209 (Output_section_definition::set_section_addresses): Handle case where
210 script specifies both address and vma region.
211 * script-sections.h (Script_sections::find_memory_region): Add
212 explicit_only parameter.
214 2015-08-25 Cary Coutant <ccoutant@gmail.com>
217 * object.cc (Input_objects::add_object): Store objects in a map,
218 indexed by soname; update as-needed flag when necessary.
219 * object.h (Object::clear_as_needed): New method.
220 (Input_objects::so_names_): Change from set to map.
222 2015-08-25 Cary Coutant <ccoutant@gmail.com>
225 * expression.cc (Expression::Expression_eval_info): Add
226 is_valid_pointer field.
227 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
229 (Addr_expression::value_from_output_section): Check whether address
231 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
232 if evaluation failed due to address that is not yet valid.
233 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
236 2015-08-25 Cary Coutant <ccoutant@gmail.com>
240 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
242 2015-08-20 Alan Modra <amodra@gmail.com>
245 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
246 Subtract os->address() from addend.
247 * powerpc.cc (relocate_relocs): Likewise.
249 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
251 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
252 lazy_stub_normal_1, lazy_stub_normal_1_n64,
253 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
254 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
255 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
256 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
259 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
261 * configure: Regenerated.
263 2015-07-26 Doug Kwan <dougkwan@google.com>
265 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
266 disassembler output format.
268 2015-07-23 Ian Coolidge <icoolidge@google.com>
269 Plumb --pic-veneer option for gold.
271 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
273 * options.h (General_options): Add --pic-veneer option.
275 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
278 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
279 script_test_1a.cc script_test_1b.cc.
280 (script_test_11_r.o): Replace script_test_11.o with
281 script_test_11a.o script_test_11b.o.
282 (script_test_11.o): Removed.
283 (script_test_11a.o): New.
284 (script_test_11b.o): Likewise.
285 * testsuite/Makefile.in: Regenerated.
286 * testsuite/script_test_1.h: New file.
287 * testsuite/script_test_1b.cc: Likewise.
288 * testsuite/script_test_11.h: Likewise.
289 * testsuite/script_test_11b.c: Likewise.
290 * testsuite/script_test_1.cc: Renamed to ...
291 * testsuite/script_test_1a.cc: This.
292 Include "script_test_1.h".
293 (main): Call check_int and check_ptr.
294 * testsuite/script_test_11.c: Renamed to ...
295 * testsuite/script_test_11a.c: This.
296 Include "script_test_11.h".
297 (main): Call ptr_equal.
299 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
302 * testsuite/ifuncdep2.c (global): Change protected to hidden.
303 * testsuite/ifuncmod1.c (global): Likewise.
304 * testsuite/ifuncmod5.c (global): Likewise.
306 2015-07-22 Alan Modra <amodra@gmail.com>
308 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
310 2015-07-21 Cary Coutant <ccoutant@gmail.com>
313 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
314 forced local symbol even when oldsym != NULL.
315 (Symbol_table::do_define_in_output_segment): Likewise.
316 (Symbol_table::do_define_as_constant): Likewise.
318 2015-07-21 Cary Coutant <ccoutant@gmail.com>
321 * archive.cc (Library_base::should_include_member): Don't use entry
322 point for relocatable links, or if target is not yet valid.
323 * parameters.cc (Parameters::entry): Check target_valid().
325 2015-07-20 Han Shen <shenhan@google.com>
327 Optimize erratum 843419 fix.
329 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
330 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
331 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
332 (E843419_stub): New sub-class of Erratum_stub.
333 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
334 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
335 (AArch64_relobj::create_erratum_stub): Add 1 argument.
336 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
338 2015-07-20 Han Shen <shenhan@google.com>
340 Fix arm elf header flags wrt hardfp bit.
342 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
344 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
347 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
348 from input group section for relocatable link.
349 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
350 (check_DATA): Add pr18689.stdout.
351 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
352 (pr18689.stdout): New rule.
353 (pr18689a.o): Likewise.
354 (pr18689b.o): Likewise.
355 (pr18689.o): Likewise.
356 * testsuite/pr18689.c: New file.
357 * testsuite/pr18689.sh: Likewise.
358 * testsuite/Makefile.in: Regenerated.
360 2015-07-20 Yiran Wang <yiran@google.com>
361 Cary Coutant <ccoutant@gmail.com>
364 * resolve.cc (Symbol_table): Remove warning about references
365 from shared objects to hidden symbols.
366 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
367 * testsuite/Makefile.in: Regenerate.
368 * testsuite/hidden_test.sh: Check dynamic symbol table; update
369 expected error messages.
371 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
373 * compressed_output.cc (Output_compressed_section::set_final_data_size):
374 Make --compress-debug-sections=zlib the same as
375 --compress-debug-sections=zlib-gabi.
376 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
377 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
379 * testsuite/Makefile.in: Regenerated.
381 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
384 * compressed_output.cc (zlib_compress): Add argument for
385 compression header size. Set header size to compression header
386 size if it isn't 0. Don't write out the zlib header here.
387 (Output_compressed_section::set_final_data_size): Support
388 zlib-gnu and zlib-gabi compressions. Pass compression header
389 size to zlib_compress and write out compression header. Set
390 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
391 clear the SHF_COMPRESSED bit
392 * options.h (compress_debug_sections): Add zlib-gnu and
394 * output.h (Output_section::set_flags): New.
395 * testsuite/Makefile.am (check_PROGRAMS): Add
396 flagstest_compress_debug_sections_none,
397 flagstest_compress_debug_sections_gnu and
398 flagstest_compress_debug_sections_gabi.
399 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
400 flagstest_compress_debug_sections.stdout,
401 flagstest_compress_debug_sections.cmp,
402 flagstest_compress_debug_sections.check,
403 flagstest_compress_debug_sections_gnu.stdout,
404 flagstest_compress_debug_sections_gnu.cmp,
405 flagstest_compress_debug_sections_gnu.check,
406 flagstest_compress_debug_sections_gabi.stdout,
407 flagstest_compress_debug_sections_gabi.cmp and
408 flagstest_compress_debug_sections_gabi.check.
409 (flagstest_compress_debug_sections_none): New.
410 (flagstest_compress_debug_sections_none.stdout): Likewise.
411 (flagstest_compress_debug_sections.stdout): Likewise.
412 (flagstest_compress_debug_sections.check): Likewise.
413 (flagstest_compress_debug_sections.cmp): Likewise.
414 (flagstest_compress_debug_sections_gnu): Likewise.
415 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
416 (flagstest_compress_debug_sections_gnu.check): Likewise.
417 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
418 (flagstest_compress_debug_sections_gabi): Likewise.
419 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
420 (flagstest_compress_debug_sections_gnu.check): Likewise.
421 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
422 * testsuite/Makefile.in: Regenerated.
424 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
427 * compressed_output.h (decompress_input_section): Add arguments
428 for ELF class, big endian and sh_flags.
429 * compressed_output.cc (decompress_input_section): Likewise.
430 Support the SHF_COMPRESSED section.
431 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
433 * plugin.h (Pluginobj): Likewise.
434 * layout.cc (Layout::get_output_section_flags): Also clear the
436 * object.h (Compressed_section_info): Add flag to store sh_flags.
437 (Object): Add pure virtual elfsize and is_big_endian member
439 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
441 (build_compressed_section_map): Check SHF_COMPRESSED for
442 uncompressed size. Store sh_flags in Compressed_section_info.
443 Pass size, big_endian and sh_flags to decompress_input_section.
444 Skip the ".debug"/".zdebug" prefix when passing section name to
445 need_decompressed_section.
446 (Sized_relobj_file<size, big_endian>::do_find_special_section):
447 Don't check ".zdebug_*" sections.
448 (Object::decompressed_section_contents): Pass ELF class, big
449 endian and sh_flags to decompress_input_section.
450 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
452 * testsuite/Makefile.am (check_DATA): Add
453 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
454 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
455 gdb_index_test_2_gabi.stdout.
456 (debug_msg_cdebug_gabi.o): New.
457 (odr_violation1_cdebug_gabi.o): Likewise.
458 (odr_violation2_cdebug_gabi.o): Likewise.
459 (debug_msg_cdebug_gabi.err): Likewise.
460 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
461 (gdb_index_test_cdebug_gabi.o): Likewise.
462 (gdb_index_test_2_gabi): Likewise.
463 (gdb_index_test_2_gabi.stdout): Likewise.
464 * testsuite/gdb_index_test_2_gabi.sh: New file.
465 * testsuite/Makefile.in: Regenerated.
467 2015-07-09 Han Shen <shenhan@google.com>
469 Use "gold_info" instead of "gold_warning" for erratum fix.
471 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
473 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
475 2015-07-09 Han Shen <shenhan@google.com>
477 Drop missing symbol warning for arm/aarch64.
479 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
480 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
483 2015-07-07 Han Shen <shenhan@google.com>
485 Make gold aarch64 accept long form of mapping symbols.
487 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
490 2015-06-29 Doug Kwan <dougkwan@google.com>
492 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
493 at address expected by test.
494 * testsuite/arm_cortex_a8_b.s: Ditto.
495 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
496 * testsuite/arm_cortex_a8_bl.s: Ditto.
497 * testsuite/arm_cortex_a8_blx.s: Ditto.
498 * testsuite/arm_cortex_a8_local.s: Ditto.
499 * testsuite/arm_fix_v4bx.s: Ditto.
500 * testsuite/arm_unaligned_reloc.s: Ditto.
501 * testsuite/thumb_bl_out_of_range.s: Ditto.
502 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
503 * testsuite/thumb_blx_out_of_range.s: Ditto.
505 2015-06-29 Han Shen <shenhan@google.com>
507 Patch for erratum 843419 internal error.
509 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
510 (Erratum_stub::update_erratum_insn): New method.
511 (Stub_table::relocate_stubs): Modified to place relocated insn.
512 (AArch64_relobj::fix_errata): Modified gold_assert.
514 2015-06-12 Han Shen <shenhan@google.com>
518 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
519 defintion outside class definition.
520 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
521 (AArch64_insn_utilities::aarch64_op31): New member.
522 (AArch64_insn_utilities::aarch64_ra): New member.
523 (AArch64_insn_utilities::aarch64_mac): New member.
524 (AArch64_insn_utilities::aarch64_mlxl): New member.
525 (ST_E_835769): New global enum member.
526 (Stub_table::relocate_stubs): Add 835769 handler.
527 (Stub_template_repertoire::Stub_template_repertoire): Install new
529 (AArch64_relobj::scan_errata): This func is renamed from
531 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
532 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
533 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
534 (Target_aarch64::scan_erratum_835769_span): New method.
535 (Target_aarch64::create_erratum_stub): New method.
536 (Target_aarch64::is_erratum_835769_sequence): New method.
537 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
538 code into create_erratum_stub.
539 * options.h (fix_cortex_a53_835769): New option.
541 2015-06-11 Cary Coutant <ccoutant@gmail.com>
543 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
545 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
547 2015-06-11 Cary Coutant <ccoutant@gmail.com>
550 * layout.cc (corresponding_uncompressed_section_name): New function.
551 (Layout::choose_output_section): Call it.
552 * layout.h (corresponding_uncompressed_section_name): New function.
553 * script-sections.cc (Input_section_info::set_section_name): Check
554 for compressed debug section (.zdebug style).
556 2015-06-11 Jing Yu <jingyu@google.com>
558 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
559 * testsuite/Makefile.in: Regenerate.
561 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
563 * gold.h (is_cident): Correct typo.
565 2015-06-10 Han Shen <shenhan@google.com>
566 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
568 Now fixing for 843419 is fully functional.
570 The first part of the erratum fix CL is here -
571 https://sourceware.org/ml/binutils/2015-04/msg00229.html
573 * aarch64.cc(global enum): New constants representing stub types.
574 (Stub_template): New POD struct.
575 (Stub_template_repertoire): New class.
576 (Stub_base): New class.
577 (Erratum_stub): New class.
578 (Reloc_stub): Refactored to be a subclass of Stub_base.
579 (Reloc_stub::Stub_type): Removed.
580 (Reloc_stub::offset): Moved to Stub_base.
581 (Reloc_stub::set_offset): Moved to Stub_base.
582 (Reloc_stub::destination_address): Moved to Stub_base.
583 (Reloc_stub::set_destination_address): Moved to Stub_base.
584 (Reloc_stub::reset_destination_address): Moved to Stub_base.
585 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
586 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
587 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
588 (Reloc_stub::write): Moved to Stub_base.
589 (Reloc_stub::invalid_offset): Moved to Stub_base.
590 (Reloc_stub::invalid_address): Moved to Stub_base.
591 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
592 (Reloc_stub::stub_insns_): Moved to Stub_base.
593 (Reloc_stub::offset_): Moved to Stub_base.
594 (Reloc_stub::destination_address_): Moved to Stub_base.
595 (Stub_table::The_aarch64_relobj): New typedef.
596 (Stub_table::The_erratum_stub): New typedef.
597 (Stub_table::The_erratum_stub_less): New typedef.
598 (Stub_table::The_erratum_stub_set): New typedef.
599 (Stub_table::The_erratum_stub_set_iter): New typedef.
600 (Stub_table::empty): Added emptiness testing for erratum stubs.
601 (Stub_table::add_erratum_stub): New method to add an erratum stub.
602 (Stub_table::find_erratum_stub): New method.
603 (Stub_table::find_erratum_stubs_for_input_section): New method.
604 (Stub_table::erratum_stub_address): New method.
605 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
606 (Stub_table::do_addralign): Modified to handle erratum stubs.
607 (Stub_table::erratum_stubs_): New member.
608 (Stub_table::erratum_stub_size_): New member.
609 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
610 (Stub_table::do_write): Modified to handle erratum stubs.
611 (AArch64_relobj::The_erratum_stub): New typedef.
612 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
613 (AArch64_relobj::fix_errata): New method.
614 (Target_aarch64::The_reloc_stub_type): Removed.
615 (Target_aarch64::The_erratum_stub): New typede.
616 (AArch64_relocate_functions::construct_b): New method.
618 2015-06-08 Nick Clifton <nickc@redhat.com>
620 * po/fr.po: New French Translation.
622 2015-06-07 Cary Coutant <ccoutant@gmail.com>
625 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
626 callers. Don't use STT_COMMON to check for common symbols.
627 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
628 symbol that's not in a common section.
629 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
632 2015-06-04 Cary Coutant <ccoutant@gmail.com>
635 * Makefile.am (diststuff): Add target.
636 * Makefile.in: Regenerate.
638 2015-06-04 Cary Coutant <ccoutant@gmail.com>
641 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
642 temporary locals in merge sections.
643 * options.cc (General_options::parse_discard_all): New method.
644 (General_options::parse_discard_locals): New method.
645 (General_options::parse_discard_none): New method.
646 (General_options::General_options): Initialize discard_locals_.
647 * options.h (--discard-all): Convert to special option.
648 (--discard-locals): Likewise.
649 (--discard-none): New option.
650 (General_options::discard_all): New method.
651 (General_options::discard_locals): New method.
652 (General_options::discard_sec_merge): New method.
653 (General_options::Discard_locals): New enum.
654 (General_options::discard_locals_): New data member.
656 2015-06-03 Cary Coutant <cary@google.com>
658 * script-sections.cc (Script_sections::Script_sections): Initialize
660 (Script_sections::create_note_and_tls_segments): Set flag when
661 segments are created.
662 (Script_sections::expected_segment_count): Count PT_INTERP.
663 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
664 segments are created.
665 * script-sections.h (Script_sections::segments_created_): New data
668 2015-06-03 Cary Coutant <ccoutant@gmail.com>
672 (Output_section_element_input::set_section_addresses): When there
673 are several patterns with no sort spec, put all sections in the same
675 * testsuite/Makefile.am (script_test_12): New testcase.
676 (script_test_12i): New testcase.
677 * testsuite/Makefile.in: Regenerate.
678 * testsuite/script_test_12.t: New test linker script.
679 * testsuite/script_test_12i.t: New test linker script.
680 * testsuite/script_test_12a.c: New test source file.
681 * testsuite/script_test_12b.c: New test source file.
683 2015-06-02 Cary Coutant <ccoutant@gmail.com>
685 * nacl.h (Sniff_file): Switch parameters to get_view to get an
688 2015-06-03 Cary Coutant <ccoutant@gmail.com>
691 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
692 separate task to schedule the build id computation.
693 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
694 add Output_file and offset.
695 (Hash_task::run): Get and release the input views.
696 (Hash_task::is_runnable): Always return NULL (always runnable).
697 (Layout::queue_build_id_tasks): Remove.
698 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
699 parameters; use them instead of class members.
700 (Build_id_task_runner::run): New function.
701 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
703 * layout.h (Layout::queue_build_id_tasks): Remove.
704 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
706 (Layout::array_of_hashes_): Remove.
707 (Layout::size_of_array_of_hashes_): Remove.
708 (Layout::input_view_): Remove.
709 (Build_id_task_runner): New class.
710 (Close_task_runner::Close_task_runner): Add array_of_hashes and
711 size_of_hashes parameters.
712 (Close_task_runner::array_of_hashes_): New data member.
713 (Close_task_runner::size_of_hashes_): New data member.
714 * testsuite/Makefile.am
715 (flagstest_compress_debug_sections_and_build_id_tree): New test.
716 * testsuite/Makefile.in: Regenerate.
718 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
720 * merge.cc (get_input_merge_map): Update for data structure change.
721 (get_or_make_input_merge_map): Update for data structure change.
722 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
723 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
725 2015-05-16 Alan Modra <amodra@gmail.com>
727 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
728 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
729 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
730 (lis_0): Rename from lis_0_0.
732 2015-04-29 Cary Coutant <cary@google.com>
733 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
735 * gc.h (Garbage_collection::is_section_garbage): Change Object*
737 (Garbage_collection::add_reference): Likewise.
738 (Garbage_collection::gc_process_relocs): Likewise. Don't push
739 object/shndx pair onto *secvec for dynamic objects. Don't follow
740 relocations pointing to dynamic objects for GC.
741 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
742 (Icf::unfold_section): Likewise.
743 (Icf::is_section_folded): Likewise.
744 (Icf::get_folded_section): Likewise.
745 * icf.h: (Icf::get_folded_section): Likewise.
746 (Icf::unfold_section): Likewise.
747 (Icf::is_section_folded): Likewise.
748 (Icf::section_has_function_pointers): Likewise.
749 (Icf::set_section_has_function_pointers): Likewise.
750 * object.h (Section_id): Likewise.
751 (Const_section_id): Likewise.
752 * output.cc (Output_section::update_section_layout): Likewise.
753 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
755 * plugin.cc (update_section_order): Likewise.
756 (unique_segment_for_sections): Likewise.
757 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
758 (Target_powerpc::do_gc_add_reference): Likewise.
759 (Target_powerpc::gc_process_relocs): Likewise.
760 (Target_powerpc::do_gc_add_reference): Likewise.
761 * symtab.cc (Symbol_table::is_section_folded): Likewise.
762 (Symbol_table::gc_mark_symbol): Likewise.
763 * symtab.h: (Symbol_table::is_section_folded): Likewise.
764 * target.h: (Sized_target::gc_add_reference): Likewise.
765 (Sized_target::do_gc_add_reference): Likewise.
767 2015-04-29 Nick Clifton <nickc@redhat.com>
769 * po/fi.po: Updated Finnish translation.
771 2015-04-28 Alan Modra <amodra@gmail.com>
773 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
774 than unsigned int for find_global_entry result temp. Compare
775 against invalid_address.
776 (Target_powerpc::do_plt_address_for_global): Likewise.
777 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
778 on plt call stub existence for debug info. Do assert for plt
779 and global entry stub existence if an alloc section.
781 2015-04-28 Alan Modra <amodra@gmail.com>
783 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
784 on missing global entry stub due to bogus debug info.
786 2015-04-27 Han Shen <shenhan@google.com>
788 * options.h (--fix-cortex-a53-843419): Rename option.
789 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
791 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
793 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
796 * output.cc (Output_section::is_input_address_mapped): Assume a missing
798 * testsuite/Makefile.am: Add the eh_test test.
799 * testsuite/Makefile.in: Regenerate.
800 * testsuite/eh_test_a.cc: New test.
801 * testsuite/eh_test_b.cc: New test.
803 2015-04-23 Sriraman Tallam <tmsriram@google.com>
805 * options.h (--weak-unresolved-symbols): New option.
806 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
807 binding to weak with new option.
808 * symtab.h (is_weak_undefined): Check for new option.
809 (is_strong_undefined): Check for new option.
810 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
811 * testsuite/Makefile.in: Regenerate.
812 * testsuite/weak_unresolved_symbols_test.cc: New file.
814 2015-04-20 Ian Coolidge <icoolidge@google.com>
816 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
819 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
821 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
823 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
824 * object.cc (Sized_relobj_file::do_layout): Use push_back.
825 * powerpc.cc (process_gc_mark): Use push_back.
826 (Target_powerpc::do_gc_mark_symbol): Use push_back.
827 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
829 2015-04-16 Han Shen <shenhan@google.com>
831 * aarch64.cc (AArch64_insn_utilities): New utility class.
832 (AArch64_relobj::Mapping_symbol_position): New struct.
833 (AArch64_relobj::Mapping_symbol_info): New typedef.
834 (AArch64_relobj::do_count_local_symbols): New function overriding
835 parent's implementation.
836 (AArch64_relobj::mapping_symbol_info_): New member
837 (AArch64_relobj::scan_erratum_843419): New method.
838 (Target_aarch64::scan_erratum_843419_span): New method.
839 (Target_aarch64::is_erratum_843419_sequence): New method.
840 * options.h (fix_cortex_a53): New option.
842 2015-04-09 Cary Coutant <ccoutant@google.com>
844 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
846 * testsuite/Makefile.am (tls_pie_test.sh): New test.
847 * testsuite/Makefile.in: Regenerate.
848 * testsuite/tls_pie_test.sh: New.
850 2015-04-09 Cary Coutant <ccoutant@google.com>
852 * debug.h (DEBUG_LOCATION): New.
853 (DEBUG_ALL): Include DEBUG_LOCATION.
854 (debug_string_to_enum): Add DEBUG_LOCATION.
855 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
856 output to print correct context.
857 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
858 up to 4 more locations at the beginning of the function.
859 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
860 result before sorting list of line numbers.
861 * testsuite/debug_msg.sh: Allow range of line numbers for
862 canonical results on optimized code.
864 2015-04-07 HC Yen <hc.yen@mediatek.com>
866 Add AArch32 support for gold linker.
868 * arm.cc: Add V8 arch combine table.
870 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
872 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
874 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
876 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
877 to find by using the return value of insert.
879 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
881 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
884 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
887 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
888 (Target_x86_64::Scan::local): Don't create GOT entry, when we
889 can convert mov to lea.
890 (Target_x86_64::Scan::global): Ditto.
891 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
892 %reg to lea foo(%rip), %reg if possible.
893 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
894 * testsuite/x86_64_mov_to_lea1.s: New.
895 * testsuite/x86_64_mov_to_lea2.s: Ditto.
896 * testsuite/x86_64_mov_to_lea3.s: Ditto.
897 * testsuite/x86_64_mov_to_lea4.s: Ditto.
898 * testsuite/x86_64_mov_to_lea.sh: Ditto.
900 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
902 * configure: Regenerated.
904 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
907 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
908 (Target_i386::Scan::local): Don't create GOT entry, when we
909 can convert GOT to GOTOFF.
910 (Target_i386::Scan::global): Ditto.
911 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
912 lea foo@GOTOFF(%reg), %reg if possible.
913 * testsuite/Makefile.am (i386_mov_to_lea): New test.
914 * testsuite/i386_mov_to_lea1.s: New.
915 * testsuite/i386_mov_to_lea2.s: Ditto.
916 * testsuite/i386_mov_to_lea3.s: Ditto.
917 * testsuite/i386_mov_to_lea4.s: Ditto.
918 * testsuite/i386_mov_to_lea5.s: Ditto.
919 * testsuite/i386_mov_to_lea.sh: Ditto.
921 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
923 * Makefile.am (ZLIB): New.
925 (AM_CFLAGS): Add $(ZLIBINC).
926 (AM_CXXFLAGS): Likewise.
927 (ldadd_varldadd_var): Add $(ZLIB).
928 (incremental_dump_LDADD): Likewise.
929 (dwp_LDADD): Likewise.
930 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
932 (zlib_compress): Don't check HAVE_ZLIB_H.
933 (zlib_decompress): Likewise.
934 * options.h (compress_debug_sections): Likewise.
935 * configure.ac (AM_CONDITIONAL): Removed.
936 * testsuite/Makefile.am (ZLIB): New.
937 (LDADD): Add $(ZLIB).
938 Don't check HAVE_ZLIB.
939 * Makefile.in: Regenerated.
940 * config.in: Likewise.
941 * configure: Likewise.
942 * testsuite/Makefile.in: Likewise.
944 2015-03-30 Jing Yu <jingyu@google.com>
946 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
947 TLSLD_ADD_DTPREL_LO12_NC.
948 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
949 _TLS_MODULE_BASE_ point to the start of tls segment.
950 (Target_aarch64::optimize_tls_reloc): Add cases for
951 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
952 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
953 (Target_aarch64::Scan::local): Likewise.
954 (Target_aarch64::Scan::global): Likewise.
955 (Target_aarch64::Relocate::relocate): Likewise.
956 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
957 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
960 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
962 * merge.cc (Object_merge_map::add_mapping): call
963 Object_merge_map::Input_merge_map::add_mapping.
964 (Object_merge_map::Input_merge_map::add_mapping): New.
965 (Output_merge_data::do_add_input_section): Call
966 get_or_make_input_merge_map before a loop.
967 (Output_merge_string<Char_type>::finalize_merged_data): Call
968 get_or_make_input_merge_map before a loop.
969 * merge.h (Object_merge_map): Make Input_merge_map public.
970 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
971 (Relobj::get_or_create_merge_map): New.
972 * object.h (Relobj::get_or_create_merge_map): New.
974 2015-03-24 Alan Modra <amodra@gmail.com>
977 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
978 relocation errors for branches to strong undefined symbols.
980 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
982 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
983 (Object_merge_map::is_merge_section_for): Remove.
984 (Object_merge_map::find_merge_section): New.
985 * merge.h (Object_merge_map::is_merge_section_for): Remove.
986 (Object_merge_map::find_merge_section): New.
987 (Object_merge_map::get_input_merge_map): Add a const version.
988 * object.cc (Relobj::is_merge_section_for): Remove.
989 (Relobj::find_merge_section): New.
990 * object.h (Relobj::is_merge_section_for): Remove.
991 (Relobj::find_merge_section): New.
993 (Output_section::Input_section::is_merge_section_for): Remove.
994 (Output_section::add_merge_input_section): Don't call
995 add_merge_input_section.
996 (Output_section::find_merge_section): Return const. Use
997 object->find_merge_section.
998 (Output_section::build_lookup_maps): Don't build a map for
1000 (Output_section::is_input_address_mapped): Return false if
1001 section is not found.
1002 (Output_section::find_starting_output_address): Use
1003 find_merge_section instead of is_merge_section_for.
1004 (Output_section::add_script_input_section): Don't build a map for
1006 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1007 (Output_section_lookup_maps::find_merge_section): Remove.
1008 (Output_section_lookup_maps::add_merge_input_section) Remove.
1009 (Output_section::find_merge_section): Return const.
1011 2015-03-22 Cary Coutant <cary@google.com>
1014 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1015 non-SIB form of lea, with nop after the call.
1017 2015-03-21 Cary Coutant <cary@google.com>
1020 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1022 (Output_segment::set_section_addresses): Don't align size of relro
1025 2015-03-21 Cary Coutant <cary@google.com>
1028 * stringpool.cc (Stringpool_template): Don't optimize if section
1029 alignment is greater than sizeof(char).
1031 2015-03-21 Cary Coutant <cary@google.com>
1034 * script-c.h (script_include_directive): Add first_token parameter.
1035 * script.cc (script_include_directive): Add first_token parameter, and
1036 pass it to read_script_file.
1037 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1038 (PARSING_MEMORY_DEF): New tokens.
1039 (top): Add new productions for INCLUDE files.
1040 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1041 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1042 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1043 (section_cmd): Pass PARSING_SECTION_CMDS.
1044 (file_or_sections_cmd): Remove.
1045 (memory_def): Pass PARSING_MEMORY_DEF.
1046 * testsuite/Makefile.am (memory_test_2): New test.
1047 * testsuite/Makefile.in: Regenerate.
1048 * testsuite/memory_test_inc.t: New script file.
1049 * testsuite/memory_test_inc_1.t.src: New script file.
1050 * testsuite/memory_test_inc_2.t.src: New script file.
1051 * testsuite/memory_test_inc_3.t.src: New script file.
1053 2015-03-21 Cary Coutant <cary@google.com>
1055 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1056 (Sized_relobj_dwo::setup): Build compressed section map.
1057 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1058 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1060 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1061 compressed_sections_ field.
1062 (build_compressed_section_map): Take Object instead of
1063 Sized_relobj_file parameter; add decompress_if_needed parameter.
1064 (Sized_relobj_file::do_find_special_sections): Store compressed
1065 section map in parent Object.
1066 (Sized_relobj_file::do_decompressed_section_contents): Move
1067 implementation to Object::decompressed_section_contents.
1068 (Sized_relobj_file::do_discard_decompressed_sections): Move
1069 implementation to Object::discard_decompressed_sections.
1070 * object.h (build_compressed_section_map): Declare.
1071 (Object::Object): Add compressed_sections_ field.
1072 (Object::section_is_compressed): Move implementation here.
1073 (Object::decompressed_section_contents): De-virtualize.
1074 (Object::discard_decompressed_sections): De-virtualize.
1075 (Object::do_section_is_compressed): Delete.
1076 (Object::do_decompressed_section_contents): Delete.
1077 (Object::set_compressed_sections): New method.
1078 (Object::compressed_sections): New method.
1079 (Object::compressed_sections_): New data member.
1080 (Compressed_section_info, Compressed_section_map): Move to top of file.
1081 (Sized_relobj_file::do_section_is_compressed): Delete.
1082 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1083 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1084 (Sized_relobj_file::compressed_sections_): Move to Object class.
1086 2015-03-21 Cary Coutant <ccoutant@google.com>
1089 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1092 2015-03-11 Cary Coutant <ccoutant@google.com>
1094 * options.cc (General_options::finalize): Don't allow -z relro
1095 with incremental linking.
1096 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1097 (incremental_test_2): Likewise.
1098 (incremental_test_3): Likewise.
1099 (incremental_test_4): Likewise.
1100 (incremental_test_5): Likewise.
1101 (incremental_test_6): Likewise.
1102 (incremental_copy_test): Likewise.
1103 (incremental_common_test_1): Likewise.
1104 (incremental_comdat_test_1): Likewise.
1105 * testsuite/Makefile.in: Regenerate.
1107 2015-03-09 Cary Coutant <ccoutant@google.com>
1110 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1111 return enum indicating whether .eh_frame section is empty, optimizable,
1112 unrecognized, or an end marker. Adjust explicit instantiations.
1113 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1114 (Eh_frame::add_ehframe_input_section): Change return type.
1115 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1116 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1117 to the .eh_frame output section until we see the end marker.
1118 (Layout::finalize_eh_frame_section): New.
1119 * layout.h: (Layout::finalize_eh_frame_section): New.
1121 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1123 * output.cc (Relobj::initialize_input_to_output_map<size>):
1124 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1126 2015-03-04 Cary Coutant <ccoutant@google.com>
1128 * parameters.cc (Parameters::set_target_once): Call
1129 Target::select_as_default_target just once from here...
1130 (set_parameters_target): ...instead of from here.
1132 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1134 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1135 Output_section_data instead of a Merge_map.
1136 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1137 (Eh_frame::read_cie): Use add_merge_mapping instead of
1138 Merge_map::add_mapping.
1139 (Eh_frame::read_fde): Ditto.
1140 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1141 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1142 merge_map_->get_output_offset.
1143 (Eh_frame::do_is_merge_section_for): Delete.
1144 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1145 instead of a Merge_map.
1146 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1148 (Eh_frame::do_is_merge_section_for): Delete.
1149 (Eh_frame::merge_map_): Delete.
1150 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1151 and use a Output_section_data instead of a Merge_map.
1152 (Object_merge_map::add_mapping): Ditto.
1153 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1154 (Object_merge_map::is_merge_section_for): Pass in and use a
1155 Output_section_data instead of a Merge_map.
1156 (Merge_map): Delete.
1157 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1158 of merge_map_.get_output_offset.
1159 (Output_merge_base::do_is_merge_section_for): Delete.
1160 (Output_merge_data::do_add_input_section): Use
1161 object->add_merge_mapping instead of add_mapping.
1162 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1163 * merge.h (Merge_map): Delete forward declaration.
1164 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1165 instead of a Merge_map.
1166 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1167 (Object_merge_map::is_merge_section_for): Pass in and use a
1168 Output_section_data instead of a Merge_map.
1169 (Input_merge_map::Object_merge_map::merge_map): Replace with
1171 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1172 Output_section_data instead of a Merge_map.
1173 (Merge_map): Delete.
1174 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1175 (Output_merge_base::do_is_merge_section_for): Delete.
1176 (Output_merge_base::add_mapping): Delete.
1177 (Output_merge_base::merge_map_): Delete.
1178 * object.cc (Relobj::initialize_input_to_output_map): New.
1179 (Relobj::initialize_input_to_output_map): New.
1180 (Relobj::merge_output_offset): New.
1181 (Relobj::is_merge_section_for): New.
1182 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1184 * object.h (Relobj::merge_map): Delete.
1185 (initialize_input_to_output_map): New.
1186 (set_merge_map): Delete.
1187 (add_merge_mapping): New.
1188 (merge_output_offset): New.
1189 (is_merge_section_for): New.
1190 * output.cc (Output_section::Input_section::is_merge_section_for):
1191 Use object->is_merge_section_for.
1192 * output.h (Output_section_data::is_merge_section_for): Delete.
1193 (Output_section_data::do_is_merge_section_for): Delete.
1194 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1195 Use object->initialize_input_to_output_map.
1196 (Merged_symbol_value<size>::value_from_output_section): Use
1197 object->merge_output_offset.
1199 2015-03-02 Peter Collingbourne <pcc@google.com>
1200 Cary Coutant <ccoutant@google.com>
1202 * output.cc (Output_section::add_merge_input_section): Do not
1203 attempt to merge sections with an entsize of 0.
1205 2015-03-02 Khem Raj <raj.khem@gmail.com>
1207 * attributes.h (class Output_attributes_section_data ): Add
1208 do_print_to_mapfile function.
1210 2015-02-24 Alan Modra <amodra@gmail.com>
1213 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1214 complain if value is not a multiple of four.
1215 (Target_powerpc::Relocate::relocate): Correct handling of
1216 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1218 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1220 * configure.ac (default_size): Set to 32 for x32.
1221 * configure: Regenerated.
1223 2015-02-18 Alan Modra <amodra@gmail.com>
1226 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1229 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1231 * gc.h (Garbage_collection::add_reference): Don't use find.
1233 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1235 * object.cc (write_local_symbols): avoid std::vector copy.
1237 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1239 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1241 2015-02-09 Mark Wielaard <mjw@redhat.com>
1243 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1244 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1246 2015-02-16 Cary Coutant <ccoutant@google.com>
1250 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1251 DF_SYMBOLIC if --dynamic-list option is used.
1252 * options.cc (General_options::finalize): --dynamic-list is not
1253 mutually exclusive with -Bsymbolic.
1254 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1255 listed in --dynamic-list.
1256 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1257 -Bsymbolic-functions.
1258 * testsuite/Makefile.in: Regenerate.
1260 2015-02-16 Cary Coutant <ccoutant@google.com>
1263 * incremental.cc: Remove redundant include of "output.h".
1265 2015-02-12 Jing Yu <jingyu@google.com>
1267 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1268 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1270 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1271 TLSLE_MOVW_* relocations.
1272 (Target_aarch64::Scan::global): Likewise.
1273 (Target_aarch64::Relocate::relocate): Likewise.
1274 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1275 for new TLSLE_MOVW_* relocations.
1277 2015-02-11 Will Newton <will.newton@linaro.org>
1280 * arm.cc (Target_arm::make_plt_section): Create an ARM
1281 state mapping symbol at the start of the PLT.
1283 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1285 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1286 Replace two_file_shared_2.so with two_file_shared_1.so.
1287 * testsuite/Makefile.in: Regenerated.
1289 2015-02-09 Alan Modra <amodra@gmail.com>
1291 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1292 plugin_test_thin.a and defsym_test.
1293 * testsuite/Makefile.in: Regenerate.
1295 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1297 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1300 2015-02-04 Peter Collingbourne <pcc@google.com>
1302 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1303 forwarding symbols when computing symbol resolution info for plugins.
1304 * plugin.h (Plugin_manager::symtab): New method.
1305 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1307 2015-02-03 Cary Coutant <ccoutant@google.com>
1308 Peter Collingbourne <pcc@google.com>
1311 * archive.cc (Thin_archive_object_unlocker): New class.
1312 (Archive::include_member): Unlock external members of thin archives.
1313 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1314 (plugin_test_2): Likewise.
1315 (plugin_test_3): Likewise.
1316 (plugin_test_4): Likewise.
1317 (plugin_test_5): Likewise.
1318 (plugin_test_6): Likewise.
1319 (plugin_test_7): Likewise.
1320 (plugin_test_8): Likewise.
1321 (plugin_test_9): Likewise.
1322 (plugin_test_10): Likewise.
1323 (plugin_test_11): New test case.
1324 * testsuite/Makefile.in: Regenerate.
1325 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1326 file to decide whether to claim file.
1327 (all_symbols_read_hook): Likewise.
1328 * testsuite/plugin_test_1.sh: Adjust expected output.
1329 * testsuite/plugin_test_2.sh: Likewise.
1330 * testsuite/plugin_test_3.sh: Likewise.
1331 * testsuite/plugin_test_6.sh: Likewise.
1332 * testsuite/plugin_test_tls.sh: Likewise.
1333 * testsuite/plugin_test_11.sh: New testcase.
1335 2015-02-03 Cary Coutant <ccoutant@google.com>
1337 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1338 file descriptors when debugging enabled. Add debug output.
1339 (Descriptors::release): Add debug output.
1340 (Descriptors::close_some_descriptor): Likewise.
1341 (Descriptors::close_all): Likewise.
1342 * fileread.cc (File_read::lock): Likewise.
1343 (File_read::unlock): Likewise.
1345 2015-02-02 Cary Coutant <ccoutant@google.com>
1347 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1348 executable output file.
1350 2015-01-22 Han Shen <shenhan@google.com>
1352 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1353 (Target_arm::do_plt_address_for_global): New method.
1354 (Target_arm::do_plt_address_for_local): New method.
1355 (Target_arm::rel_irelative_section): New method.
1356 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1357 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1358 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1359 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1360 (Target_arm::Scan::check_non_pic): Add ifunc support.
1361 (Target_arm::Scan::local): Add ifunc support.
1362 (Target_arm::Scan::global): Add ifunc support.
1363 (Target_arm::make_plt_section): New method.
1364 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1365 (Target_arm::make_local_ifunc_plt_entry): New method.
1366 (Target_arm::got_irelative_): New member.
1367 (Target_arm::rel_irelative_): New member.
1368 (Target_arm::got_section): Add creation for got_irelative_.
1369 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1370 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1371 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1372 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1373 (Output_data_plt_arm::IRelative_data): New type.
1374 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1375 (Output_data_plt_arm::add_entry): Add more parameters.
1376 (Output_data_plt_arm::add_relocation): New method.
1377 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1378 (Output_data_plt_arm::rel_irelative): New method.
1379 (Output_data_plt_arm::entry_count): Modified.
1380 (Output_data_plt_arm::address_for_global): New method.
1381 (Output_data_plt_arm::address_for_local): New method.
1383 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1384 (Output_data_plt_arm::insert_irelative_data): New method.
1385 (Output_data_plt_arm::irelative_rel_): New member.
1386 (Output_data_plt_arm::got_): New member.
1387 (Output_data_plt_arm::got_irelative_): New member.
1388 (Output_data_plt_arm::irelative_count_): New member.
1389 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1390 (Output_data_plt_arm::irelative_data_vec_): New member.
1391 (Output_data_plt_arm::do_write): Write out irelative entries.
1392 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1393 more parameters to ctor.
1394 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1395 more parameters to ctor.
1396 * output.h (Output_data_reloc::add_local_relative): New method.
1397 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1399 2015-01-29 Alan Modra <amodra@gmail.com>
1401 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1402 and GOT_TLSGD to LE optimization.
1404 2015-01-28 Cary Coutant <ccoutant@google.com>
1406 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1407 for undef TLS symbols.
1408 (Target_x86_64::Relocate::relocate_tls): Likewise.
1409 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1411 2015-01-25 Cary Coutant <ccoutant@google.com>
1413 * output.cc (Output_segment::set_section_addresses): Fix calculation
1414 of size of relro segment.
1416 2015-01-22 Alan Modra <amodra@gmail.com>
1418 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1419 condition for need of ifunc plt entry.
1420 (Target_powerpc::Scan::global <got relocs>): Likewise.
1422 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1424 * mips.cc (reloc_high): Add r_sym.
1425 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1426 reloc_high constructor.
1427 (Mips_relocate_functions::relgot16_local): Likewise.
1428 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1429 r_type to decide whether LO16 matches HI16.
1430 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1431 rello16 and relgot16_local.
1433 2015-01-09 Cary Coutant <ccoutant@google.com>
1435 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1436 unless alignment is larger than page size.
1438 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1439 Cary Coutant <ccoutant@google.com>
1442 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1443 (DEFAULT_TARGET_X32): Set for x32.
1444 * x86_64.cc (cmp_insn_32): New.
1445 (lea_r10_insn_32): Likewise.
1446 (lea_r11_insn_32): Likewise.
1447 (cmp_insn_64): Likewise.
1448 (lea_r10_insn_64): Likewise.
1449 (lea_r11_insn_64): Likewise.
1450 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1451 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1452 (check_DATA): Add split_x32 files.
1453 (split_x32_[1234n].o): New targets.
1454 (split_x32_[124]): New targets.
1455 (split_x32_[1234r].stdout): New targets.
1456 * testsuite/split_x32.sh: New file.
1457 * testsuite/split_x32_1.s: Likewise.
1458 * testsuite/split_x32_2.s: Likewise.
1459 * testsuite/split_x32_3.s: Likewise.
1460 * testsuite/split_x32_4.s: Likewise.
1461 * testsuite/split_x32_n.s: Likewise.
1462 * configure: Regenerated.
1463 * testsuite/Makefile.in: Likewise.
1465 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1468 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1471 2015-01-02 Alan Modra <amodra@gmail.com>
1473 * version.cc (print_version): Just print current year.
1474 * dwp.cc (print_version): Likewise.
1476 2015-01-01 Alan Modra <amodra@gmail.com>
1478 Update year range in copyright notice of all files.
1480 2014-12-25 Alan Modra <amodra@gmail.com>
1482 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1484 (Target_arm::merge_object_attributes, ): Likewise.
1486 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1488 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1489 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1490 AEABI_VFP_args_vfp to check that.
1491 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1492 value and replace hardcoded values by enum values.
1494 2014-12-22 Cary Coutant <ccoutant@google.com>
1496 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1498 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1501 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1502 to "return i * i * 3;".
1504 2014-12-16 Cary Coutant <ccoutant@google.com>
1506 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1507 (Mapfile::print_output_data): Use current_data_size() to avoid
1508 assert for sections requiring postprocessing; if address is not valid,
1510 (Mapfile::print_output_section): Use current_data_size(); print note
1511 that addresses and sizes are before compression.
1513 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1515 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1516 Cast current_group_size to unsigned long when reporting error.
1518 2014-12-10 Jing Yu <jingyu@google.com>
1520 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1521 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1522 Update error message.
1523 (Target_aarch64::do_relax): Use absolute value of option
1524 stub_group_size. Replace local variable with class member
1527 2014-12-04 Alan Modra <amodra@gmail.com>
1529 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1530 addend of PLTREL24 reloc when not generating a plt stub. Make
1531 max_branch_offset an "Address".
1532 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1533 (Target_powerpc::Relocate::relocate): Likewise.
1535 2014-12-04 Alan Modra <amodra@gmail.com>
1538 * symtab.cc (Symbol::set_undefined): Remove assertion.
1539 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1540 on symbols defined in discarded sections, instead return false.
1541 Rearrange params, update all callers.
1542 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1543 branches to syms in discarded sections.
1544 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1545 undefined and flag as discarded.
1546 (Target_powerpc::Relocate::relocate): Localize variable.
1548 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1551 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1552 * testsuite/Makefile.in: Regenerated.
1554 2014-12-03 Alan Modra <amodra@gmail.com>
1557 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1558 when adding dynamic relocations against section symbols.
1560 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1562 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1563 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1564 * options.h (General_options): New -z option (global).
1566 2014-12-01 Cary Coutant <ccoutant@google.com>
1569 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1571 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1572 given but some inputs require executable stack.
1574 2014-11-26 Cary Coutant <ccoutant@google.com>
1576 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1577 .debug_str_offsets; strip .debug_gnu_pubnames and
1578 .debug_gnu_pubtypes.
1579 (lines_only_debug_sections): Strip all four new sections.
1581 2014-11-26 Jing Yu <jingyu@google.com>
1583 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1584 register to be x0 when to relax TLSDESC_LD64_LO12.
1586 2014-11-26 Alan Modra <amodra@gmail.com>
1588 * powerpc.cc (struct Stub_table_owner): New.
1589 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1590 unsigned int vector. Update all references.
1591 (powerpc_relobj::set_stub_table): Take an unsigned int param
1592 rather than a Stub_table. Update callers.
1593 (Powerpc_relobj::clear_stub_table): New function.
1594 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1595 stub_group_size_ vars.
1596 (Target_powerpc::new_stub_table): Delete.
1597 (max_branch_delta): New function, extracted from..
1598 (Target_powerpc::Relocate::relocate): ..here..
1599 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1600 status on whether stub created successfully.
1601 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1603 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1604 reduce on relax failure.
1605 (Target_powerpc::group_sections): Add "no_size_errors" param.
1606 Use stub_group_size_. Set up group info in a temp vector,
1607 before building Stub_table vector. Account for input sections
1608 possibly already converted to relaxed sections.
1609 (Stub_table::init): Delete. Merge into..
1610 (Stub_table::Stub_table): ..here.
1611 (Stub_table::can_reach_stub): New function.
1612 (Stub_table::add_plt_call_entry): Add "from" parameter and
1613 return true iff stub could be reached.
1614 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1616 (Stub_table::clear_stubs): Add "all" param.
1618 2014-11-26 Alan Modra <amodra@gmail.com>
1620 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1621 (Target_powerpc::group_sections): Use it.
1623 2014-11-25 Cary Coutant <ccoutant@google.com>
1625 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1626 (Binary_to_elf::write_symbol): Add st_size parameter.
1627 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1629 2014-11-25 Cary Coutant <ccoutant@google.com>
1632 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1633 (Sized_relobj_file::do_layout): Handle deferred sections properly
1634 during GC pass 1. Don't add reloc sections to deferred list twice.
1635 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1636 (Sized_relobj_file::is_deferred_layout_): New data member.
1638 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1641 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1642 Check PC-relative offset overflow in PLT entry.
1644 2014-11-21 Alan Modra <amodra@gmail.com>
1646 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1647 for undefined weaks.
1649 2014-11-20 Alan Modra <amodra@gmail.com>
1651 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1652 from --stub-group-size parameter divided by 1024.
1653 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1654 template parameter. Update all uses.
1655 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1656 has_stub_value. Set for long branches. Don't report overflow for
1657 branch to undefined weak symbols. Print info message on
1658 overflowing branch to stub.
1660 2014-11-20 Alan Modra <amodra@gmail.com>
1662 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1664 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1666 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1667 entry for R_X86_64_GOTPLT64.
1668 (Target_x86_64<size>::Relocate::relocate): Update comments for
1671 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1673 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1674 * plugin.h: add lock definition
1676 2014-10-29 Han Shen <shenhan@google.com>
1677 Jing Yu <jingyu@google.com>
1679 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1680 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1681 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1683 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1685 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1686 (Target_aarch64::tls_ld_to_le): New method.
1687 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1689 (Output_data_plt_aarch64::irelative_rel_): New data member.
1690 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1691 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1692 (Output_data_plt_aarch64::add_relocation): New method.
1693 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1694 offset. Add got_irelative size to got size.
1695 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1696 type string with the new typename.
1697 (AArch64_relocate_functions::update_adr): Replace parameter x with
1699 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1700 (AArch64_relocate_functions::reloc_common): New method.
1701 (AArch64_relocate_funcsions::rela_general): Extract common part out
1702 into reloc_common method.
1703 (AArch64_relocate_functions::rela_general): Likewise.
1704 (AArch64_relocate_functions::pcrela_general): Likewise.
1705 (AArch64_relocate_functions::adr): New method.
1706 (AArch64_relocate_functions::adrp): Calculate immed before calling
1708 (AArch64_relocate_functions::adrp): Likewise.
1709 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1710 comparing x to 0. Calculate immed from ~x when x < 0.
1711 (Target_aarch64::optimize_tls_reloc): Add new cases for
1712 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1713 TLSLD_MOVW_DTPREL_G0_NC.
1714 (Target_aarch64::possible_function_pointer_reloc): Implement this
1716 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1718 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1719 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1720 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1721 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1722 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1723 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1724 (Target_aarch64::make_plt_entry): Call add_entry with two more
1726 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1727 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1728 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1729 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1730 (Target_aarch64::Relocate::relocate_tls): Add cases for
1731 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1732 TLSLD_MOVW_DTPREL_G0_NC.
1733 * testsuite/icf_safe_so_test.cc: Correct test comment.
1734 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1736 2014-10-22 Alan Modra <amodra@gmail.com>
1738 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1741 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1743 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1745 2014-10-17 Cary Coutant <ccoutant@google.com>
1747 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1748 Add "typename" keyword.
1750 2014-10-15 Han Shen <shenhan@google.com>
1751 Jing Yu <jingyu@google.com>
1753 Patch for gold aarch64 backend to support relaxation.
1754 * aarch64-reloc.def: Change format.
1755 * aarch64.cc (class Reloc_stub): New class.
1756 (class Stub_table): New class.
1757 (class AArch64_relobj): New class.
1758 (class AArch64_input_section): New class.
1759 (class AArch64_output_section): New class.
1760 (Target_aarch64::new_stub_table): New method.
1761 (Target_aarch64::new_aarch64_input_section): New method.
1762 (Target_aarch64::find_aarch64_input_section): New method.
1763 (Target_aarch64::scan_section_for_stubs): New method.
1764 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1765 (Target_aarch64::relocate_stub): New method.
1766 (Target_aarch64::current_target): New method.
1767 (Target_aarch64::do_make_elf_object): New method.
1768 (Target_aarch64::do_may_relax): New method.
1769 (Target_aarch64::do_relax): New method.
1770 (Target_aarch64::group_sections): New method.
1771 (Target_aarch64::scan_reloc_for_stub): New method.
1772 (Target_aarch64::do_make_output_section): New method.
1773 (Target_aarch64::stub_tables_): New data member.
1774 (Target_aarch64::aarch64_input_section_map_): New data member.
1775 (AArch64_relocate_functions::maybe_apply_stub): New method.
1777 2014-09-30 Cary Coutant <ccoutant@google.com>
1780 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1782 2014-09-30 Kito Cheng <kito@0xlab.org>
1785 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1786 hash table before sysv-style hash table.
1788 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1790 * options.h (--pic-executable): Add negative to alias to -no-pie.
1792 2014-09-26 Cary Coutant <ccoutant@google.com>
1795 * object.cc (Sized_relobj_file): Compute value of section symbols
1796 for TLS sections the same as TLS symbols.
1798 2014-09-25 Cary Coutant <ccoutant@google.com>
1801 * resolve.cc (Symbol_table::resolve): Override common placeholder
1802 symbols, but adjust sizes.
1803 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1804 symbols to common lists.
1806 2014-09-24 Alan Modra <amodra@gmail.com>
1808 * po/POTFILES.in: Regenerate.
1810 2014-09-23 Taiju Tsuiki <tzik@google.com>
1811 Cary Coutant <ccoutant@google.com>
1814 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1815 on input_sections_blocker.
1816 * layout.cc (Write_sections_task::locks): Unblock
1817 input_sections_blocker_.
1818 * layout.h (Write_sections_task::Write_sections_task): Add
1819 input_sections_blocker.
1820 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1822 * testsuite/Makefile.in: Regenerate.
1824 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1826 * testsuite/Makefile.am (plugin_test_10): New test.
1827 * testsuite/Makefile.in: Regenerate
1828 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1829 * testsuite/plugin_test_10.sh: New file.
1831 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1833 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1834 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1835 during the replacement phase.
1837 2014-09-17 Han Shen <shenhan@google.com>
1838 Jing Yu <jingyu@google.com>
1840 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1841 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1842 * aarch64.cc (Target_aarch64): Add data members
1843 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1844 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1846 (Target_aarch64::do_reloc_symbol_index): New method.
1847 (Target_aarch64::do_reloc_addend): New method.
1848 (Target_aarch64::add_tlsdesc_info): New method.
1849 (Target_aarch64::do_dynsym_value): New method.
1850 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1851 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1852 (Target_aarch64::make_data_plt): Add new parameters: got,
1853 got_irelative. Pass them to do_make_data_plt.
1854 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1855 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1856 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1857 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1858 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1859 (Target_aarch64::got_tlsdesc_section): New method.
1860 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1861 (Target_aarch64::define_tls_base_symbol): New method.
1862 (Target_aarch64::reserve_tlsdesc_entries): New method.
1863 (Target_aarch64::got_mod_index_entry): New method.
1864 (Target_aarch64::rela_tlsdesc_section): New method.
1865 (Target_aarch64::rela_irelative_section): New method.
1866 (Target_aarch64::Tlsdesc_info): New struct.
1867 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1868 relocations and tlsdesc relocations.
1869 (Target_aarch64::optimize_tls_reloc): Implement method.
1870 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1871 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1873 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1874 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1875 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1876 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1877 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1878 (Output_data_plt_aarch64::rela_irelative): New method.
1879 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1880 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1881 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1882 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1883 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1884 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1885 (Output_data_plt_aarch64_standard): New member variables:
1886 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1887 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1888 New parameter: got, got_irelative.
1889 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1890 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1891 (Output_data_plt_aarch64::do_write): Replace got_address with
1892 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1893 (AArch64_relocate_functions::update_movnz): New method.
1894 (AArch64_relocate_functions): Correct format.
1895 (AArch64_relocate_functions::movnz): New method.
1896 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1897 before the switch. Add new cases to switch.
1898 Check ie_to_le relaxation on tlsie relocations. Add code handling
1899 tlsgd tlsdesc cases.
1900 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1901 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1902 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1903 Call reloc_name_in_error_message to print unsupported reloc.
1904 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1906 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1907 relocs. Fill in some more dynamic tags.
1908 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1909 Skip call tls_get_addr when tlsgd is relaxed.
1910 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1911 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1912 tlsdesc->ie relaxation.
1914 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1916 * mips.cc (Target_mips_nacl): New class.
1917 (Target_selector_mips_nacl): New class.
1918 (target_selector_mips32): Rename from target_selector_mips32be and use
1919 Target_selector_mips_nacl instead of Target_selector_mips.
1920 (target_selector_mips32el): Rename from target_selector_mips32 and use
1921 Target_selector_mips_nacl instead of Target_selector_mips.
1922 (target_selector_mips64): Rename from target_selector_mips64be and use
1923 Target_selector_mips_nacl instead of Target_selector_mips.
1924 (target_selector_mips64el): Rename from target_selector_mips64 and use
1925 Target_selector_mips_nacl instead of Target_selector_mips.
1926 (Target_mips::mips_info): Add const attribute.
1928 2014-09-02 Cary Coutant <ccoutant@google.com>
1930 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1931 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1932 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1933 (Sized_incr_dynobj::do_section_name): Likewise.
1934 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1935 (Sized_incr_dynobj::do_section_name): Likewise.
1936 * object.h (Object::section_name): Likewise.
1937 (Object::do_section_name): Likewise.
1938 (Sized_relobj_file::do_section_name): Likewise.
1939 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1940 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1942 2014-09-02 Cary Coutant <ccoutant@google.com>
1945 * ehframe.cc (Fde::write): Add output_offset parameter.
1946 (Cie::write): Likewise.
1947 (Eh_frame::set_final_data_size): Account for offset within output
1949 (Eh_frame::do_sized_write): Likewise.
1950 * ehframe.h (Fde::write): Add output_offset parameter.
1951 (Cie::write): Likewise.
1952 * output.cc (Output_section::Input_section_sort_entry): Remove
1953 section_has_name_; add output_section_name parameter. Use
1954 output section name for non-input sections.
1955 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1956 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1957 (Output_section::Input_section_sort_compare): Remove logic for
1958 sections without names.
1959 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1960 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1962 (Output_section::Input_section_sort_section_name_compare): Likewise.
1964 2014-08-29 Han Shen <shenhan@google.com>
1965 Jing Yu <jingyu@google.com>
1967 * aarch64-reloc-property.cc
1968 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1969 reference reloc property in the table.
1970 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1972 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1973 2 new overloaded methods.
1974 (Output_data_got_aarch64::do_write): Add code to write out
1976 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1978 (Output_data_got_aarch64::static_relocs): New vector to
1980 (Target_aarch64::TCB_SIZE): New const static memeber.
1981 (Target_aarch64::tcb_size): New method.
1982 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1983 (Target_aarch64::Relocate::relocate_tls): New method.
1984 (Target_aarch64::Scan::local): Add code handling new reloc types.
1985 (Target_aarch64::Scan::global): Add code handling new reloc types.
1987 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1989 * options.h (-no-pie): Add option.
1991 2014-08-08 Jing Yu <jingyu@google.com>
1992 Han Shen <shenhan@google.com>
1994 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1995 (DEFFILES): add aarch64-reloc.def.
1996 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1997 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1998 * Makefile.in: Regenerate.
1999 * aarch64-reloc-property.cc: New file.
2000 * aarch64-reloc-property.h: New file.
2001 * aarch64-reloc.def: New file.
2002 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2003 with tab to make the format consistent.
2004 (Output_data_got_aarch64::symbol_table_): New method.
2005 (Target_aarch64::do_plt_address_for_global): New method.
2006 (Target_aarch64::do_plt_address_for_local): New method.
2007 (Target_aarch64::do_select_as_default_target): New method.
2008 (Target_aarch64::do_make_data_plt): New method.
2009 (Target_aarch64::make_data_plt): New method.
2010 (Output_data_plt_aarch64::has_irelative_section): New method.
2011 (Output_data_plt_aarch64::address_for_global): New method.
2012 (Output_data_plt_aarch64::address_for_local): New method.
2013 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2014 (Output_data_plt_aarch64::add_entry): Implement contents.
2015 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2016 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2017 the got_pov entry to plt0.
2018 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2020 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2021 (AArch64_howto): New struct.
2022 (aarch64_howto[]): New static const array.
2023 (AArch64_relocate_functions): New class.
2024 (Target_aarch64::Scan::get_reference_flags): Remove method.
2025 (Target_aarch64::Scan::local): Implement to support a few relocations.
2026 (Target_aarch64::Scan::global): Implement to support a few relocations.
2027 (Target_aarch64::make_plt_section): Implement contents.
2028 (Target_aarch64::make_plt_entry): Implement contents.
2029 (Target_aarch64::do_finalize_sections): Implement contents.
2030 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2031 (Target_aarch64::relocate_section): Implement contents.
2033 2014-08-06 Alan Modra <amodra@gmail.com>
2035 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2037 2014-08-06 Alan Modra <amodra@gmail.com>
2040 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2042 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2044 * object.cc (Relobj::is_section_name_included): Add
2045 ".rodata.nptl_version" to not garbage collect this section.
2047 2014-07-08 Cary Coutant <ccoutant@google.com>
2049 * expression.cc (struct Expression::Expression_eval_info): Add
2050 new fields type_pointer, vis_pointer, and nonvis_pointer.
2051 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2052 nonvis_pointer parameters. Adjust all calls.
2053 (Symbol_expression::value): Update type, visibility, and nonvis bits
2055 * script.cc (Symbol_assignment::sized_finalize): Update type,
2056 visibility, and remaining st_other bits for new symbol.
2057 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2058 vis_pointer, and nonvis_pointer parameters.
2059 * symtab.h (Symbol::set_type): New method.
2061 * testsuite/Makefile.am (defsym_test): New test.
2062 * testsuite/Makefile.in: Regenerate.
2063 * testsuite/defsym_test.c: New file.
2064 * testsuite/defsym_test.sh: New file.
2066 2014-07-08 Cary Coutant <ccoutant@google.com>
2069 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2070 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2071 (Sized_dynobj::base_read_symbols): ...new method.
2072 * object.h (Sized_relobj_file::base_read_symbols): New method.
2073 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2074 (Sized_relobj_file::base_read_symbols): ...new method.
2075 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2076 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2077 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2079 2014-07-04 Alan Modra <amodra@gmail.com>
2081 * po/POTFILES.in: Regenerate.
2083 2014-07-02 Jing Yu <jingyu@google.com>
2085 * aarch64.cc: New file
2086 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2087 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2088 * Makefile.in: Regenerate.
2089 * configure.tgt: Add entries for aarch64*.
2090 * configure.ac: Likewise.
2091 * configure: Likewise.
2093 2014-06-27 Alan Modra <amodra@gmail.com>
2095 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2097 2014-06-24 Cary Coutant <ccoutant@google.com>
2099 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2101 (Dwo_file::sized_read_unit_index): Likewise.
2103 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2105 * mips.cc: New file.
2106 * Makefile.am (TARGETSOURCES): Add mips.cc
2107 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2108 * configure.tgt: Add entries for mips*.
2109 * configure.ac: Likewise.
2110 * Makefile.in: Regenerate.
2111 * configure: Likewise.
2113 2014-06-09 Cary Coutant <ccoutant@google.com>
2115 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2116 unit_length is within section bounds.
2118 2014-06-09 Cary Coutant <ccoutant@google.com>
2121 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2124 2014-06-07 Alan Modra <amodra@gmail.com>
2126 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2128 2014-06-06 Cary Coutant <ccoutant@google.com>
2130 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2131 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2132 (Dwarf_pubnames_table::read_header): Likewise.
2133 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2134 .debug_gnu_pubtypes.
2136 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2138 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2139 * Makefile.in, configure: Regenerate.
2141 2014-06-03 Alan Modra <amodra@gmail.com>
2143 * powerpc.cc (addis_12_2): Define.
2144 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2146 2014-06-03 Alan Modra <amodra@gmail.com>
2148 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2151 2014-06-02 Alan Modra <amodra@gmail.com>
2153 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2154 Only ignore relocs on ELFv1.
2155 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2157 2014-05-30 Cary Coutant <ccoutant@google.com>
2159 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2160 * testsuite/Makefile.in: Regenerate.
2161 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2163 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2166 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2167 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2169 2014-05-15 Alan Modra <amodra@gmail.com>
2171 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2172 Compare FDE contents with DW_CFA_nop rather than 0.
2174 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2176 * symtab.h (may_need_copy_reloc): Remove check for position independent
2178 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2179 position independence before pc absolute may_need_copy_reloc call.
2180 Add check for executable output befor pc relative may_need_copy_reloc
2186 * powerpc.cc: Add check for no position independence before
2187 may_need_copy_reloc calls.
2188 * testsuite/pie_copyrelocs_test.cc: New file.
2189 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2190 * Makefile.am (pie_copyrelocs_test): New test.
2191 * Makefile.in: Regenerate.
2193 2014-05-08 Martin Liška <mliska@suse.cz>
2195 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2197 2014-05-06 Cary Coutant <ccoutant@google.com>
2200 * i386.cc (Output_data_got_plt_i386): New class.
2201 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2202 parameter. Change all callers.
2203 (Output_data_plt_i386::layout_): Remove.
2204 (Output_data_plt_i386::got_plt_): Change type.
2205 (Target_i386::got_plt_): Change type. Change all references.
2206 (Target_i386::got_section): Create instance of new class.
2207 (Output_data_got_plt_i386::do_write): New function.
2208 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2209 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2210 parameter. Change all callers.
2211 (Output_data_plt_x86_64::layout_): Remove.
2212 (Output_data_plt_x86_64::got_plt_): Change type.
2213 (Target_x86_64::got_plt_): Change type. Change all references.
2214 (Target_x86_64::got_section): Create instance of new class.
2215 (Output_data_got_plt_x86_64::do_write): New function.
2216 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2217 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2220 2014-05-05 Cary Coutant <ccoutant@google.com>
2222 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2223 if we have pubnames/pubtypes.
2225 2014-05-02 Cary Coutant <ccoutant@google.com>
2227 * defstd.cc (in_segment): Define __ehdr_start here...
2228 * layout.cc (Layout::finalize): ...Instead of here. Set the
2229 output segment when known.
2230 * resolve.cc (Symbol::override_base_with_special): Remember
2231 the original binding.
2232 * symtab.cc (Symbol::set_output_segment): New function.
2233 (Symbol::set_undefined): New function.
2234 * symtab.h (Symbol::is_weak_undefined): Check original undef
2236 (Symbol::is_strong_undefined): New function.
2237 (Symbol::set_output_segment): New function.
2238 (Symbol::set_undefined): New function.
2239 * target-reloc.h (is_strong_undefined): Remove.
2240 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2241 Check for hidden undefs.
2242 (relocate_section): Call Symbol::is_strong_undefined.
2244 * testsuite/Makefile.am (ehdr_start_test_1)
2245 (ehdr_start_test_2, ehdr_start_test_3)
2246 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2247 * testsuite/Makefile.in: Regenerate.
2248 * testsuite/ehdr_start_def.cc: New source file.
2249 * testsuite/ehdr_start_test.cc: New source file.
2250 * testsuite/ehdr_start_test.t: New linker script.
2251 * testsuite/ehdr_start_test_4.sh: New shell script.
2253 2014-04-23 Cary Coutant <ccoutant@google.com>
2256 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2258 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2260 * layout.cc (Layout::include_section): Allow a target to decide
2261 whether to include a section.
2262 * target.h (Target::should_include_section): New function.
2263 (Target::do_should_include_section): New function.
2265 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2267 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2269 (Copy_relocs::emit): ... here.
2270 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2271 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2272 (Copy_reloc_entry::entries_): Change from private to protected.
2274 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2276 * icf.cc (get_section_contents): Replace copies of reloc
2277 vectors with const references.
2279 2014-04-02 Cary Coutant <ccoutant@google.com>
2281 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2282 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2283 * configure: Regenerate.
2284 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2285 -fno-use-linker-plugin.
2286 (LINK1, CXXLINK1): Add it to the link command.
2287 * testsuite/Makefile.in: Regenerate.
2289 2014-03-12 Alan Modra <amodra@gmail.com>
2291 * Makefile.in: Regenerate.
2293 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2295 * symtab.h (Symbol::set_nonvis): New function.
2297 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2299 * symtab.cc (Sized_symbol<32>::init_output_data):
2300 Instantiate the template.
2301 (Sized_symbol<64>::init_output_data): Likewise.
2303 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2305 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2306 adjust dynamic symbol value.
2307 * target.h (Target::adjust_dyn_symbol): New function.
2308 (Target::do_adjust_dyn_symbol): New function.
2310 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2312 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2313 Get the value of DYNAMIC_CUSTOM dynamic entry.
2314 * output.h (Output_data_dynamic::add_custom): New function.
2315 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2317 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2318 * target.h (Target::dynamic_tag_custom_value): New function.
2319 (Target::do_dynamic_tag_custom_value): New function.
2321 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2323 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2325 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2326 (Target::do_has_custom_set_dynsym_indexes): New function.
2327 (Target::set_dynsym_indexes): New function.
2328 (Target::do_set_dynsym_indexes): New function.
2330 2014-03-07 Alan Modra <amodra@gmail.com>
2332 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2333 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2334 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2335 (Powerpc_relocate_functions::has_overflow_bitfield,
2336 overflowed): Use the above.
2337 (Target_powerpc::Relocate::relocate): Correct overflow checking
2338 for a number of relocations. Modify overflow test for 16-bit
2339 fields in instructions to signed/unsigned according to whether
2340 the field takes a signed or unsigned value.
2342 2014-03-05 Alan Modra <amodra@gmail.com>
2344 Update copyright years.
2346 2014-03-05 Alan Modra <amodra@gmail.com>
2348 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2349 R_PPC64_ADDR64_LOCAL.
2350 (Target_powerpc::Relocate::relocate): Likewise.
2352 2014-03-03 Alan Modra <amodra@gmail.com>
2354 * dwp.cc (print_version): Update copyright year to current.
2356 2014-02-10 Alan Modra <amodra@gmail.com>
2358 * po/gold.pot: Regenerate.
2360 2014-02-06 Cary Coutant <ccoutant@google.com>
2362 Fix problem where -u is ignored when a weak undef is seen.
2364 * archive.cc (Library_base::should_include_member): Reorder
2365 code to check for -u option if a weak undef has already been seen.
2366 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2367 * testsuite/Makefile.in: Regenerate.
2368 * testsuite/weak_undef_file3.cc: New file.
2369 * testsuite/weak_undef_file4.cc: New file.
2370 * testsuite/weak_undef_test_2.cc: New file.
2372 2014-02-05 Cary Coutant <ccoutant@google.com>
2374 Fix issues with gold undefined symbol diagnostics.
2377 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2379 * target-reloc.h (is_strong_undefined): New function.
2380 (relocate_section): Move undef vtable symbol check from here.
2381 Check for is_strong_undefined.
2383 2014-02-05 Cary Coutant <ccoutant@google.com>
2385 Fix problems with the --dynamic-list option.
2388 * options.cc (General_options::parse_dynamic_list):
2389 Set have_dynamic_list_.
2390 (General_options::General_options): Initialize have_dynamic_list_.
2391 (General_options::finalize): Turn off -Bsymbolic and
2392 -Bsymbolic-functions if --dynamic-list provided.
2393 * options.h (General_options::have_dynamic_list): New function.
2394 (General_options::have_dynamic_list_): New data member.
2395 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2399 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2400 in --dynamic-list, mark it.
2402 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2403 (dynamic_list_2): New test case.
2404 * testsuite/Makefile.in: Regenerate.
2405 * testsuite/dynamic_list_2.cc: New file.
2406 * testsuite/dynamic_list_2.t: New file.
2407 * testsuite/dynamic_list_lib1.cc: New file.
2408 * testsuite/dynamic_list_lib2.cc: New file.
2409 * testsuite/gc_dynamic_list_test.c: New file.
2410 * testsuite/gc_dynamic_list_test.sh: New file.
2411 * testsuite/gc_dynamic_list_test.t: New file.
2413 2014-01-28 Cary Coutant <ccoutant@google.com>
2415 Add .gdb_index version 7 support.
2417 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2418 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2420 (Dwarf_ranges_table::read_ranges_table): Likewise.
2421 (Dwarf_pubnames_table::read_section): Check for GNU-style
2422 sections, and for compressed debug sections.
2423 (Dwarf_pubnames_table::read_header): Compute end address of table.
2424 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2425 for end of list by offset, not by offset == 0.
2426 (Dwarf_info_reader::do_read_string_table): Check for compressed
2428 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2429 Initialize new data members.
2430 (Dwarf_pubnames_table::next_name): return flag_byte.
2431 (Dwarf_pubnames_table::end_of_table_): New data member.
2432 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2433 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2434 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2435 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2436 read skeleton type unit DIEs.
2437 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2438 (Gdb_index::do_write): Write flag_byte.
2439 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2440 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2441 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2442 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2444 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2446 * version.cc (print_version): Update copyright year to 2014.
2448 2013-12-19 Dimitry Andric <dimitry@andric.com>
2450 * stringpool.cc (Stringpool_template::reserve): Add
2451 HAVE_UNORDERED_MAP case.
2452 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2454 2013-12-18 Cary Coutant <ccoutant@google.com>
2456 * configure.ac: Check for <unordered_set> and <unordered_map>.
2457 * config.in: Regenerate.
2458 * configure: Regenerate.
2459 * system.h: Use <unordered_set> and <unordered_map> if available.
2461 2013-12-10 Roland McGrath <mcgrathr@google.com>
2463 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2464 with $(INSTALL_PROGRAM_ENV).
2465 * Makefile.in: Regenerate.
2467 2013-11-22 Cary Coutant <ccoutant@google.com>
2469 * configure.ac: Add check for which library is needed for
2471 * configure: Regenerate.
2473 2013-11-22 Cary Coutant <ccoutant@google.com>
2475 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2477 * testsuite/Makefile.in: Regenerate.
2479 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2481 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2482 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2483 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2484 (Target_x86_64<size>::Scan::local): Likewise.
2485 (Target_x86_64<size>::Scan::global): Likewise.
2486 (Target_x86_64<size>::Relocate::relocate): Likewise.
2487 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2489 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2492 * testsuite/Makefile.am (check_PROGRAMS): Add
2493 exception_x86_64_bnd_test.
2494 (exception_x86_64_bnd_test_SOURCES): New macro.
2495 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2496 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2497 (exception_x86_64_bnd_test_LDADD): Likewise.
2498 (exception_x86_64_bnd_1.o): New rule.
2499 (exception_x86_64_bnd_2.o): Likewise.
2500 * testsuite/Makefile.in: Regenerated.
2502 2013-11-15 Alan Modra <amodra@gmail.com>
2504 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2506 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2507 Only call ppc64_local_entry_offset for 64-bit. Restrict
2508 symval_for_branch lookup to ELFv1.
2509 (Stub_table::add_plt_call_entry): Use unsigned int off.
2510 (Output_data_glink::Address, invalid_address): New.
2511 (Output_data_glink::add_eh_frame): Move out of line. Add
2513 (Output_data_glink::add_global_entry, find_global_entry,
2514 global_entry_address): New functions.
2515 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2516 ge_size): New variables.
2517 (Output_data_glink::set_final_data_size): Add global entry
2519 (Output_data_glink::do_write): Write global entry stubs.
2520 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2521 parameter. Return true for ELFv2. Adjust callers.
2522 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2523 ELFv1. Similarly for ifunc and dynamic relocation processing
2524 specific to ELFv1. Recognize that symbols are defined on
2525 their plt entries for ELFv2.
2526 (Target_powerpc::symval_for_branch): Assert if called for
2528 (Target_powerpc::Relocate::relocate): Use global entry plt
2529 stub for symbol value if such exists on ELFv2.
2530 (Target_powerpc::Relocate::relocate): Don't call
2531 symval_for_branch when ELFv2. Do adjust for local entry
2533 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2535 (Target_powerpc::do_plt_address_for_global): Similarly.
2537 2013-11-14 Cary Coutant <ccoutant@google.com>
2539 Revert patch -- this did not fix the problem, and there is
2542 2013-11-14 Cary Coutant <ccoutant@google.com>
2545 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2546 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2547 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2548 updating fde_offsets_.
2549 (Eh_frame_hdr::lock_): New data member.
2551 2013-11-14 Cary Coutant <ccoutant@google.com>
2553 * dwp.cc (Dwo_file_entry): New type.
2554 (File_list): Use Dwo_file_entry.
2555 (Dwo_file::verify): New function.
2556 (Dwo_file::verify_dwo_list): New function.
2557 (Dwo_file::sized_verify_dwo_list): New function.
2558 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2560 (Dwp_options): New enum type.
2561 (dwp_options): Add --verify-only.
2564 * dwp.h (gold_info): Add declaration.
2566 2013-11-14 Cary Coutant <ccoutant@google.com>
2569 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2570 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2571 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2572 updating fde_offsets_.
2573 (Eh_frame_hdr::lock_): New data member.
2575 2013-11-06 Cary Coutant <ccoutant@google.com>
2578 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2579 before reloc sections.
2581 2013-11-04 Alan Modra <amodra@gmail.com>
2583 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2584 (Symbol::needs_dynamic_reloc): Test new flag.
2585 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2586 (Target_powerpc::Scan::get_reference_flags): Add target param.
2587 Return FUNC_DESC_ABI for 64-bit ELFv1.
2588 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2590 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2591 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2593 2013-10-31 Cary Coutant <ccoutant@google.com>
2595 Restore support for dwp v2 DWARF package file format.
2597 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2598 tu_length parameter. Adjust all callers.
2599 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2600 * dwp.cc: Include dwarf.h.
2601 (Section_bounds): New struct type.
2602 (Unit_set): New struct type.
2603 (Dwo_file::Dwo_file): Initialize new data member.
2604 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2605 Combine and rename to...
2606 (Dwo_file::read_unit_index): ...this.
2607 (Dwo_file::sized_read_compunit_index)
2608 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2609 (Dwo_file::sized_read_unit_index): ...this.
2610 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2611 parameters; add section_id parameter.
2612 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2613 (Dwo_file::add_unit_set): ...this.
2614 (Dwo_file::shndx_map_): Remove.
2615 (Dwo_file::sect_offsets_): New data member.
2616 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2617 (Dwp_output_file::add_section): Rename to...
2618 (Dwp_output_file::add_contribution): ...this.
2619 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2620 (Dwp_output_file::add_tu_set): Likewise.
2621 (Dwp_output_file::Contribution): New type.
2622 (Dwp_output_file::Section::contributions): New data member.
2623 (Dwp_output_file::Cu_or_tu_set): Remove.
2624 (Dwp_output_file::Section::Section): New ctor.
2625 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2626 (Dwp_output_file::Dwp_index::Section_table): New type.
2627 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2628 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2630 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2631 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2632 (Dwp_output_file::Dwp_index::section_table): New member function.
2633 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2634 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2635 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2636 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2637 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2638 (Dwp_output_file::Dwp_index::section_table_): New data member.
2639 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2640 (Dwp_output_file::add_output_section): New member function.
2641 (Dwp_output_file::write_new_section): New member function.
2642 (Dwp_output_file::write_contributions): New member function.
2643 (Dwp_output_file::section_id_map_): New data member.
2644 (class Dwo_id_info_reader): Remove.
2645 (class Unit_reader): New class.
2646 (get_dwarf_section_name): New function.
2647 (Dwo_file::read_executable): Adjust initializations of class data.
2648 (Dwo_file::read): Add support for v2 package file format.
2649 (Dwo_file::read_unit_index): Likewise.
2650 (Dwo_file::sized_read_unit_index): Likewise.
2651 (Dwo_file::copy_section): Likewise.
2652 (Dwo_file::add_unit_set): Likewise.
2653 (Dwp_output_file::add_output_section): Likewise.
2654 (Dwp_output_file::add_contribution): Likewise.
2655 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2657 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2659 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2661 (Dwp_output_file::initialize): Remove unused function.
2662 (Dwp_output_file::finalize): Add support for v2 package file format.
2663 (Dwp_output_file::write_index): Likewise.
2664 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2667 2013-10-31 Cary Coutant <ccoutant@google.com>
2669 * configure.ac: Fix check for -fmerge-constants.
2670 * configure.ac: Regenerate.
2672 2013-10-30 Roland McGrath <mcgrathr@google.com>
2674 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2675 Correct 9-byte nop sequence to match what the assembler generates.
2677 2013-10-30 Alan Modra <amodra@gmail.com>
2679 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2680 ppc64_local_entry_offset, ppc64_local_entry_offset,
2681 do_read_symbols): New functions.
2682 (Powerpc_relobj::e_flags_, st_other_): New vars.
2683 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2684 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2685 (Powerpc_relobj::e_flags_): New var.
2686 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2687 and adjust for ELFv2.
2688 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2689 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2690 (Powerpc_dynobj::do_find_special_sections): Likewise.
2691 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2692 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2693 to ELFv2 local entry.
2694 (Target_powerpc::do_relax): No thread safe barriers needed for
2696 (Output_data_plt_powerpc::initial_plt_entry_size_,
2697 plt_entry_size): Delete. Replace all uses with
2698 first_plt_entry_offset() and plt_entry_size().
2699 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2700 reserved_size parm. Update callers.
2701 (Output_data_plt_powerpc::entry_count): Update.
2702 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2703 and use Target_powerpc::first_plt_entry_offset().
2704 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2705 rename to plt_entry_size.
2706 (Output_data_plt_powerpc::add_ifunc_entry,
2707 add_local_ifunc_entry): Adjust reloc for ELFv2.
2708 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2709 (glink_eh_frame_fde_64v2): New.
2710 (Stub_table::plt_call_size): Support ELFv2 sizing.
2711 (Output_data_glink::add_eh_frame): Use the new FDE.
2712 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2713 (Stub_table::do_write): Write ELFv2 stubs and glink.
2714 (Target_powerpc::Relocate::relocate): Replaces nop after call
2715 with ld 2,24(1) and adjust local offset destination for ELFv2.
2717 2013-10-30 Alan Modra <amodra@gmail.com>
2719 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2720 (Target_powerpc::Scan::global, local): Likewise.
2721 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2722 on all ppc64 @h and @ha relocs.
2724 2013-10-14 Alan Modra <amodra@gmail.com>
2726 * output.h (Output_data_got::add_constant): Tidy.
2727 (Output_data_got::add_constant_pair): New function.
2728 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2729 methods used so as to first call reserve_ent().
2731 2013-10-11 Roland McGrath <mcgrathr@google.com>
2733 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2734 add_got_entry and add_got_entry_pair.
2736 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2737 (HAVE_PUBNAMES): Likewise.
2738 * configure: Regenerate.
2740 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2741 * testsuite/Makefile.in: Regenerate.
2743 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2744 Remove const from declaration.
2745 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2746 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2747 * output.h (Output_file_header): Remove const from member target_
2748 and corresponding constructor argument.
2749 * output.cc (Output_file_header::Output_file_header): Update prototype.
2750 (Output_file_header::do_sized_write): Use this->target_ in place
2751 of parameters()->target().
2753 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2755 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2756 * configure: Regenerate.
2757 * Makefile.in: Regenerate.
2758 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2759 * testsuite/merge_string_literals_2.c: Likewise.
2760 * testsuite/Makefile.am
2761 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2762 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2763 literal -fmerge-constants.
2764 * testsuite/Makefile.in: Regenerate.
2766 * i386.cc (Target_i386): Remove unused member dynbss_.
2767 * arm.cc (Target_arm): Likewise.
2768 * powerpc.cc (Target_powerpc): Likewise.
2769 * sparc.cc (Target_sparc): Likewise.
2770 * tilegx.cc (Target_tilegx): Likewise.
2771 * x86_64.cc (Target_x86_64): Likewise.
2772 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2773 type_signature_, type_offset_.
2774 * plugin.h (Plugin_hook): Remove unused member layout_.
2775 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2777 (Read_member): Remove unused members input_objects_, symtab_,
2779 (Check_library): Remove unused member symtab_.
2780 * archive.h (Lib_group): Remove unused member lib_.
2781 * archive.cc (Lib_group::Lib_group): Update initializer.
2782 * incremental.h (Incremental_binary): Remove unused member target_.
2783 (Incremental_script_entry): Removed unused member script_.
2784 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2785 * icf.h (Icf): Remove unused member num_tracked_relocs.
2787 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2788 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2790 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2792 * archive.h: Use struct rather than class for forward declaration
2793 of Read_symbols_data.
2795 2013-10-07 Cary Coutant <ccoutant@google.com>
2798 * testsuite/Makefile.am (icf_test): Fix dependencies.
2799 (icf_safe_test): Likewise.
2800 (icf_safe_so_test): Likewise.
2801 (large_symbol_alignment): Add empty _LDADD rule.
2802 * testsuite/Makefile.in: Regenerate.
2804 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2807 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2808 relocation for R_X86_64_32 on x32.
2810 2013-08-27 Roland McGrath <mcgrathr@google.com>
2812 * output.cc (Output_segment::set_section_addresses): Take new
2813 Target* argument. If target->isolate_execinstr() and the segment
2814 is executable and starts at a target->abi_pagesize() boundary,
2815 pad its end out to a target->abi_pagesize() boundary with code fill.
2816 * output.h (Output_segment::set_section_addresses): Update decl.
2817 * layout.h (Layout::check_output_data_for_reset_values): Take new
2818 argument RELAX_OUTPUTS.
2819 (Layout): New member relax_output_list_.
2820 (Layout::add_relax_output): New method.
2821 * layout.cc (Layout::Layout): Update constructor.
2822 (Layout::reset_relax_output): New method.
2823 (Layout::clean_up_after_relaxation): Call it.
2824 (Layout::prepare_for_relaxation): Update caller.
2825 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2826 Call reset_relax_output before re-processing segments for
2827 isolate_execinstr case.
2828 (Layout::write_data): Handle relax_output_list_.
2829 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2830 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2832 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2835 * object.h: Fix typos.
2837 2013-08-16 Roland McGrath <mcgrathr@google.com>
2839 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2840 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2842 2013-08-07 Cary Coutant <ccoutant@google.com>
2844 Revert support for v2 DWP files:
2846 2013-03-01 Cary Coutant <ccoutant@google.com>
2848 Add dwp support for v2 DWARF package file format.
2849 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2850 tu_length parameter. Adjust all callers.
2851 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2852 * dwp.cc: Include dwarf.h.
2853 (Section_bounds): New struct type.
2854 (Unit_set): New struct type.
2855 (Dwo_file::Dwo_file): Initialize new data member.
2856 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2857 Combine and rename to...
2858 (Dwo_file::read_unit_index): ...this.
2859 (Dwo_file::sized_read_compunit_index)
2860 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2861 (Dwo_file::sized_read_unit_index): ...this.
2862 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2863 parameters; add section_id parameter.
2864 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2865 (Dwo_file::add_unit_set): ...this.
2866 (Dwo_file::shndx_map_): Remove.
2867 (Dwo_file::sect_offsets_): New data member.
2868 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2869 (Dwp_output_file::add_section): Rename to...
2870 (Dwp_output_file::add_contribution): ...this.
2871 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2872 (Dwp_output_file::add_tu_set): Likewise.
2873 (Dwp_output_file::Contribution): New type.
2874 (Dwp_output_file::Section::contributions): New data member.
2875 (Dwp_output_file::Cu_or_tu_set): Remove.
2876 (Dwp_output_file::Section::Section): New ctor.
2877 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2878 (Dwp_output_file::Dwp_index::Section_table): New type.
2879 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2880 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2882 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2883 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2884 (Dwp_output_file::Dwp_index::section_table): New member function.
2885 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2886 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2887 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2888 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2889 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2890 (Dwp_output_file::Dwp_index::section_table_): New data member.
2891 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2892 (Dwp_output_file::add_output_section): New member function.
2893 (Dwp_output_file::write_new_section): New member function.
2894 (Dwp_output_file::write_contributions): New member function.
2895 (Dwp_output_file::section_id_map_): New data member.
2896 (class Dwo_id_info_reader): Remove.
2897 (class Unit_reader): New class.
2898 (get_dwarf_section_name): New function.
2899 (Dwo_file::read_executable): Adjust initializations of class data.
2900 (Dwo_file::read): Add support for v2 package file format.
2901 (Dwo_file::read_unit_index): Likewise.
2902 (Dwo_file::sized_read_unit_index): Likewise.
2903 (Dwo_file::copy_section): Likewise.
2904 (Dwo_file::add_unit_set): Likewise.
2905 (Dwp_output_file::add_output_section): Likewise.
2906 (Dwp_output_file::add_contribution): Likewise.
2907 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2909 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2911 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2913 (Dwp_output_file::initialize): Remove unused function.
2914 (Dwp_output_file::finalize): Add support for v2 package file format.
2915 (Dwp_output_file::write_index): Likewise.
2916 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2919 2013-07-31 Cary Coutant <ccoutant@google.com>
2921 * object.cc (Sized_relobj::do_output_section_address): New function.
2922 (Sized_relobj): Instantiate explicitly.
2923 * object.h (Object::output_section_address): New function.
2924 (Object::do_output_section_address): New function.
2925 (Sized_relobj::do_output_section_address): New function.
2926 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2928 2013-07-30 Cary Coutant <ccoutant@google.com>
2929 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2931 * parameters.cc (Parameters::entry): Return target-specific entry
2933 * target.h (Target::entry_symbol_name): New function.
2934 (Target_info::entry_symbol_name): New data member.
2936 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2937 * i386.cc (Target_i386::i386_info): Likewise.
2938 (Target_i386_nacl::i386_nacl_info): Likewise.
2939 * sparc.cc (Target_sparc::sparc_info): Likewise.
2940 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2941 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2942 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2943 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2945 2013-07-22 Sterling Augustine <saugustine@google.com>
2947 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2948 Convert parameter shndx to local variable. Add parameters symtab
2949 and symtab_size. Scan over section names. Find relocation
2950 section corresponding to current section. Create and initialize
2951 reloc_mapper_ and reloc_type_.
2952 (Dwarf_pubnames_table::read_header): Add assertion. Change
2953 unit_length to off_t. Initialize member unit_length_. Fill in field
2955 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2956 Initialize new fields unit_length_ and cu_offset_.
2957 (Dwarf_pubnames_table::read_section): Update prototype.
2958 (Dwarf_pubnames_table::cu_offset): New member function.
2959 (Dwarf_pubnames_table::subsection_size): Likewise.
2960 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2962 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2963 member functions public.
2964 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2965 Update comment. Rework logic. Move repeated parts to...
2966 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2967 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2968 pubtypes_table_, and stmt_list_offset.
2969 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2970 Gdb_index::find_pubtype_offset,
2971 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2972 (Gdb_index::pubnames_read): Update prototype and rework logic.
2973 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2975 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2976 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2977 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2978 Gdb_index::map_pubtable_to_dies):
2980 (Gdb_index::pubnames_read): Update declaration.
2981 (Gdb_index::Pubname_offset_map): New type.
2982 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2983 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2984 Gdb_index::stmt_list_offset): Declare.
2985 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2986 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2987 Gdb_index::pubtypes_offset_): Remove.
2989 2013-07-19 Roland McGrath <mcgrathr@google.com>
2991 * options.h (General_options): Add -Trodata-segment option.
2992 * parameters.cc (Parameters::check_rodata_segment): New function.
2993 (Parameters::set_target_once): Call it.
2994 * parameters.h (Parameters): Declare it (private member function).
2995 * layout.cc (load_seg_unusable_for_headers): New function, broken
2996 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2997 then validate rodata segment rather than text segment.
2998 (relaxation_loop_body): Call that.
2999 (is_text_segment): New function. Don't admit a non-executable
3000 segment if TARGET->isolate_execinstr().
3001 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3003 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3006 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3007 * nacl.h (Sniff_file::View::View): Request aligned view.
3009 2013-07-11 Cary Coutant <ccoutant@google.com>
3011 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3012 correct BRLT entry size.
3014 2013-07-03 Alan Modra <amodra@gmail.com>
3016 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3019 2013-07-01 Cary Coutant <ccoutant@google.com>
3021 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3023 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3024 (Dwarf_ranges_table::lookup_reloc): New function.
3025 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3027 (Dwarf_ranges_table::lookup_reloc): New function.
3028 (Dwarf_ranges_table::reloc_type_): New data member.
3030 2013-06-27 Jing Yu <jingyu@google.com>
3033 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3035 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3036 (Target_powerpc::do_relax): Call the above.
3038 2013-06-27 Cary Coutant <ccoutant@google.com>
3040 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3041 on garbage collected .opd section.
3043 2013-06-27 Alan Modra <amodra@gmail.com>
3045 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3047 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3048 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3050 2013-06-14 Cary Coutant <ccoutant@google.com>
3052 * resolve.cc (Symbol::override_base): Don't override st_type
3053 from plugin placeholder symbols.
3054 (Symbol_table::resolve): Likewise.
3055 (Symbol_table::should_override): Don't complain about TLS mismatch
3056 if the TO symbol is a plugin placeholder.
3057 * testsuite/Makefile.am (plugin_test_tls): New test.
3058 * testsuite/Makefile.in: Regenerate.
3059 * testsuite/plugin_test_tls.sh: New test script.
3060 * testsuite/two_file_test_2_tls.cc: New test source.
3061 * testsuite/two_file_test_tls.cc: New test source.
3063 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3065 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3066 the maximum segment alignment is larger than the page size.
3067 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3068 correctly aligns the symbols with large alignemnt.
3069 * testsuite/Makefile.in: Regenerate.
3070 * testsuite/large_symbol_alignment.cc: New file.
3072 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3073 Sriraman Tallam <tmsriram@google.com>
3075 * options.h (sort_section): New option.
3076 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3077 Rename from Input_section_sort_section_name_special_ordering_compare.
3078 (Input_section_sort_section_name_compare): New struct.
3079 * output.cc (Output_section::Input_section_sort_section_name_compare::
3080 operator()): New function.
3081 (Output_section::sort_attached_input_sections): Use new sort function
3082 for .text if --sort-section=name is specified.
3083 * layout.cc (Layout::make_output_section):
3084 Add sorting by name when --sort-section=name is specified.
3085 * testsuite/Makefile.am (text_section_grouping): Test option
3086 --sort-section=name.
3087 * testsuite/Makefile.in: Regenerate.
3088 * testsuite/section_sorting_name.cc: New file.
3089 * testsuite/section_sorting_name.sh: New file.
3091 2013-05-21 Cary Coutant <ccoutant@google.com>
3093 * symtab.h (Symbol::is_cxx_vtable): New function.
3094 * target-reloc.h (relocate_section): Check for vtable symbol.
3095 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3096 * testsuite/Makefile.in: Regenerate.
3097 * testsuite/missing_key_func.cc: New test source.
3098 * testsuite/missing_key_func.sh: New test script.
3100 2013-05-21 Cary Coutant <ccoutant@google.com>
3102 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3103 type of enclosing symbol.
3104 (Relocate_info::location): Check symbol type when describing symbol.
3105 * object.h (Symbol_location_info): Remove unused line_number;
3106 add enclosing_symbol_type.
3107 * testsuite/debug_msg.sh: Adjust expected output.
3109 2013-05-13 Cary Coutant <ccoutant@google.com>
3111 * configure.ac: Export DEFAULT_TARGET.
3112 * configure: Regenerate.
3113 * Makefile.in: Regenerate.
3114 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3115 * testsuite/Makefile.in: Regenerate.
3116 * testsuite/debug_msg.sh: Delete duplicate tests.
3117 Don't check undef_int error message match for powerpc where the
3118 source file and line number aren't available.
3120 2013-05-10 Roland McGrath <mcgrathr@google.com>
3122 * options.h (General_options): Add --rosegment-gap option.
3123 * options.cc (finalize): --rosegment-gap implies --rosegment.
3124 * layout.cc (set_segment_offsets): Let user option override
3125 target->rosegment_gap().
3127 2013-05-10 Roland McGrath <mcgrathr@google.com>
3129 * options.h (General_options): Remove leading space from help
3130 messages for -nostdlib and --rosegment.
3132 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3135 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3137 2013-05-03 Alan Modra <amodra@gmail.com>
3139 * merge.cc (Output_merge_string::do_add_input_section): Correct
3140 scan for number of strings. Rename vars to avoid shadowing.
3141 Include missing terminator in input_size_.
3143 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3145 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3146 Restore empty string handling.
3148 2013-05-01 Cary Coutant <ccoutant@google.com>
3150 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3151 uninitialized warning.
3153 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3155 * output.cc (Output_section::add_merge_input_section): Allow
3156 to merge sections if the alignment is more than character size.
3157 * merge.h (Output_merge_string::Output_merge_string): Remove
3159 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3160 only not-null strings. Check the alignment of strings.
3162 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3163 alignment as the argument.
3164 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3165 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3166 Align non-zero length strings according to the addralign_.
3167 (Stringpool_template<Stringpool_char>::set_string_offsets):
3168 Updating offsets according to the given alignment.
3169 * testsuite/Makefile.am (text_section_grouping): Test if string
3170 literals are getting merged.
3171 * testsuite/Makefile.in: Regenerate.
3172 * testsuite/merge_string_literals_1.c: New file.
3173 * testsuite/merge_string_literals_2.c: Ditto.
3174 * testsuite/merge_string_literals.sh: Ditto.
3176 2013-04-26 Ian Lance Taylor <iant@google.com>
3178 * target-reloc.h (relocate_section): If the reloc offset is out of
3179 range, pass VIEW as NULL to relocate.relocate.
3180 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3181 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3182 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3183 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3184 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3185 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3187 2013-04-26 Geoff Pike <gpike@chromium.org>
3189 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3190 * layout.cc (Hash_task): New class.
3191 (Layout::queue_build_id_tasks): New function.
3192 (Layout::write_build_id): Handle single-thread portion of build ID
3193 computation. (In some cases, all of it is single-threaded.) Replace
3194 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3195 functionality in fewer lines of code.
3196 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3197 * options.h (General_options): make "--build-id" default to tree
3198 rather than sha1. Add two new options related to --build-id=tree:
3199 --build-id-chunk-size-for-treehash and
3200 --build-id-min-file-size-for-treehash.
3201 * Makefile.am: add testing of --build-id=tree and related new options
3202 (these tests will be invoked by "make check").
3203 * Makefile.in: Regenerate.
3205 2013-04-25 Alan Modra <amodra@gmail.com>
3207 * configure.tgt: Add powerpcle and powerpc64le.
3209 2013-04-22 Alan Modra <amodra@gmail.com>
3212 * layout.cc (Layout::segment_precedes): Allow more than one
3213 segment with the same type and flags.
3215 2013-04-15 Cary Coutant <ccoutant@google.com>
3217 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3218 allocate space in file for BSS sections.
3220 2013-04-15 Cary Coutant <ccoutant@google.com>
3222 * script-sections.cc (Orphan_output_section): Reset address
3223 to zero after each orphaned section for relocatable links.
3225 2013-04-15 Cary Coutant <ccoutant@google.com>
3227 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3228 section starting address for relocatable link.
3229 * testsuite/Makefile.am (script_test_11): New test.
3230 * testsuite/Makefile.in: Regenerate.
3231 * testsuite/script_test_11.c: New source file.
3232 * testsuite/script_test_11.t: New linker script.
3234 2013-04-13 Alan Modra <amodra@gmail.com>
3236 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3237 owner when sections are not adjacent and exceed group size.
3238 (Target_powerpc::group_sections): Handle corner case.
3239 (Target_powerpc::Branch_info::make_stub): Handle case where
3240 stub table doesn't exist due to branches in non-exec sections.
3241 (Target_powerpc::Relocate::relocate): Likewise.
3243 2013-04-11 Alan Modra <amodra@gmail.com>
3246 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3247 .branch_lt to match bfd ld. Adjust comments throughout file.
3249 2013-04-04 Ian Lance Taylor <iant@google.com>
3252 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3253 sections before checking whether they are included in the link.
3255 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3257 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3258 object before calling the plugin claim_file handler. Pass the elf
3259 object of the archive to the plugin. Delete the elf object if the
3260 plugin claims the file.
3262 2013-03-21 Alan Modra <amodra@gmail.com>
3264 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3265 segment when omagic.
3267 2013-03-21 Alan Modra <amodra@gmail.com>
3269 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3271 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3272 uninitialized" warning.
3274 2013-03-20 Alan Modra <amodra@gmail.com>
3276 * symtab.h (Symbol::clear_version): New function.
3277 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3278 is_needed by weak references. Clear version for symbols defined
3279 in as-needed objects that are not needed.
3281 2013-03-15 Alan Modra <amodra@gmail.com>
3283 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3284 static and public. Add report_err param. Return false for data refs.
3285 (Target_powerpc::rela_dyn_section): New overloaded function.
3286 (Target_powerpc::plt_, iplt_): Elucidate.
3287 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3288 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3289 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3290 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3291 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3292 push_branch and make_plt_entry for ifunc syms when
3293 reloc_needs_plt_for_ifunc.
3294 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3295 for ifunc unless reloc_needs_plt_for_ifunc.
3297 2013-03-15 Alan Modra <amodra@gmail.com>
3299 * gc.h (gc_process_relocs): Don't look through function descriptors.
3300 * icf.cc (get_section_contents): Do so here instead.
3302 2013-03-13 Alan Modra <amodra@gmail.com>
3304 * powerpc.cc (is_branch_reloc): Forward declare.
3305 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3306 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3307 false for 64-bit, true for 32-bit non-branch relocs.
3308 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3309 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3311 (icf_safe_test): Generate linker map file as well as nm output.
3312 (icf_safe_so_test): Likewise.
3313 * testsuite/Makefile.in: Regenerate.
3314 * testsuite/icf_test.sh: Parse linker map file to determine
3316 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3317 * testsuite/icf_safe_so_test.sh: Likewise.
3318 (X86_32_or_ARM_specific_safe_fold): Merge into..
3319 (arch_specific_safe_fold): ..this.
3320 (X86_64_specific_safe_fold): Delete unused function.
3322 2013-03-12 Alan Modra <amodra@gmail.com>
3324 * gc.h (gc_process_relocs): Look through function descriptors
3325 to determine shndx, symvalue and addend used by ICF. Tidy
3326 variable duplication.
3328 2013-03-11 Alan Modra <amodra@gmail.com>
3330 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3331 * layout.cc (Layout_task_runner::run): ..to here.
3332 * symtab.h (struct Symbol_location): Extract from..
3333 (class Symbol_table): ..here.
3334 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3335 * target.h (class Target): Add function_location and
3336 do_function_location functions.
3337 (class Sized_target): Add do_function_location.
3338 * object.h (class Sized_relobj_file): Move find_shdr..
3339 (class Object): ..to here.
3340 * object.cc: Likewise. Update to suit. Instantiate.
3341 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3342 * powerpc.cc (class Powerpc_dynobj): New.
3343 (Target_powerpc::do_function_location): New function.
3344 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3345 (Powerpc_dynobj::do_read_symbols): New function.
3346 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3348 2013-03-08 Ian Lance Taylor <iant@google.com>
3350 * options.cc (General_options::string_to_object_format): Accept
3353 2013-03-08 Alan Modra <amodra@gmail.com>
3355 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3356 pointer to Post_fde.
3357 (struct Post_fde): Move definition to here..
3358 * ehframe.cc (struct Post_fde): ..from here.
3359 (Cie::write): Don't alloc Post_fde.
3360 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3362 2013-03-07 Alan Modra <amodra@gmail.com>
3364 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3365 relocation referencing .LC0.
3366 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3368 2013-03-07 Alan Modra <amodra@gmail.com>
3370 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3371 always_inline. Add assembly for powerpc to avoid GOT.
3373 2013-03-07 Alan Modra <amodra@gmail.com>
3375 * testsuite/script_test_10.sh: Don't test .bss section
3378 2013-03-06 Alan Modra <amodra@gmail.com>
3380 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3381 (Target_powerpc::symval_for_branch): Add symtab param. Update
3382 all callers. Handle folded sections.
3383 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3385 (Global_symbol_visitor_opd::operator()): Likewise.
3387 2013-03-04 Alan Modra <amodra@gmail.com>
3389 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3390 * testsuite/Makefile.in: Regenerate.
3392 2013-03-01 Cary Coutant <ccoutant@google.com>
3394 Add dwp support for v2 DWARF package file format.
3395 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3396 tu_length parameter. Adjust all callers.
3397 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3398 * dwp.cc: Include dwarf.h.
3399 (Section_bounds): New struct type.
3400 (Unit_set): New struct type.
3401 (Dwo_file::Dwo_file): Initialize new data member.
3402 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3403 Combine and rename to...
3404 (Dwo_file::read_unit_index): ...this.
3405 (Dwo_file::sized_read_compunit_index)
3406 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3407 (Dwo_file::sized_read_unit_index): ...this.
3408 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3409 parameters; add section_id parameter.
3410 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3411 (Dwo_file::add_unit_set): ...this.
3412 (Dwo_file::shndx_map_): Remove.
3413 (Dwo_file::sect_offsets_): New data member.
3414 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3415 (Dwp_output_file::add_section): Rename to...
3416 (Dwp_output_file::add_contribution): ...this.
3417 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3418 (Dwp_output_file::add_tu_set): Likewise.
3419 (Dwp_output_file::Contribution): New type.
3420 (Dwp_output_file::Section::contributions): New data member.
3421 (Dwp_output_file::Cu_or_tu_set): Remove.
3422 (Dwp_output_file::Section::Section): New ctor.
3423 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3424 (Dwp_output_file::Dwp_index::Section_table): New type.
3425 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3426 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3428 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3429 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3430 (Dwp_output_file::Dwp_index::section_table): New member function.
3431 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3432 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3433 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3434 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3435 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3436 (Dwp_output_file::Dwp_index::section_table_): New data member.
3437 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3438 (Dwp_output_file::add_output_section): New member function.
3439 (Dwp_output_file::write_new_section): New member function.
3440 (Dwp_output_file::write_contributions): New member function.
3441 (Dwp_output_file::section_id_map_): New data member.
3442 (class Dwo_id_info_reader): Remove.
3443 (class Unit_reader): New class.
3444 (get_dwarf_section_name): New function.
3445 (Dwo_file::read_executable): Adjust initializations of class data.
3446 (Dwo_file::read): Add support for v2 package file format.
3447 (Dwo_file::read_unit_index): Likewise.
3448 (Dwo_file::sized_read_unit_index): Likewise.
3449 (Dwo_file::copy_section): Likewise.
3450 (Dwo_file::add_unit_set): Likewise.
3451 (Dwp_output_file::add_output_section): Likewise.
3452 (Dwp_output_file::add_contribution): Likewise.
3453 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3455 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3457 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3459 (Dwp_output_file::initialize): Remove unused function.
3460 (Dwp_output_file::finalize): Add support for v2 package file format.
3461 (Dwp_output_file::write_index): Likewise.
3462 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3465 2013-03-01 Cary Coutant <ccoutant@google.com>
3467 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3468 function into class definition in header file.
3469 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3470 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3472 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3474 2013-02-28 Alan Modra <amodra@gmail.com>
3476 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3477 * target.cc (Target::do_plt_fde_location): New function.
3478 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3479 accessor function, and constructor param.
3480 (struct Post_fde, Post_fdes): Declare.
3481 (Cie::write): Add post_fdes param.
3482 * ehframe.cc (Fde::write): Use plt_fde_location.
3483 (struct Post_fde): Define.
3484 (Cie::write): Stash FDEs added post merge mapping.
3485 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3486 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3487 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3489 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3490 (Target_powerpc::has_glink): New function.
3491 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3492 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3493 glink_eh_frame_fde_32, default_fde): New data.
3494 (Stub_table::eh_frame_added_): New var.
3495 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3497 (Stub_table::add_eh_frame): New function.
3498 (Output_data_glink::add_eh_frame): New function.
3499 (Target_powerpc::make_glink_section): Call add_eh_frame.
3501 2013-02-15 Ian Lance Taylor <iant@google.com>
3503 * options.h (DEFINE_uint64_alias): Define.
3504 (class General_options): Add -Ttext-segment as an alias for
3507 2013-02-15 Alan Modra <amodra@gmail.com>
3509 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3510 (Stub_table::do_write): ..here, two places.
3511 (Stub_table::plt_call_size): Use it here too.
3513 2013-02-11 Ian Lance Taylor <iant@google.com>
3515 * descriptors.cc (Descriptors::close_all): New function.
3516 * descriptors.h (class Descriptors): Declare close_all.
3517 (close_all_descriptors): New inline function.
3518 * plugin.cc: Include "descriptors.h".
3519 (Plugin_manager::cleanup): Call close_all_descriptors.
3521 2013-02-06 Alan Modra <amodra@gmail.com>
3523 * README: Update coding style link.
3525 2013-01-28 Cary Coutant <ccoutant@google.com>
3527 * dwp.cc (File_list): New typedef.
3528 (Dwo_name_info_reader): New class.
3529 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3530 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3531 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3532 (Dwo_file::read_executable): New function.
3533 (Dwo_file::read): Move common setup code to ...
3534 (Dwo_file::make_object): ... here.
3535 (dwp_options): Add --exec/-e.
3539 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3541 * layout.cc (Layout::layout): Check for option text_reorder.
3542 (Layout::make_output_section): Ditto.
3543 * options.h (text_reorder): New option.
3544 * output.cc (Input_section_sort_compare): Remove special ordering
3547 Input_section_sort_section_name_special_ordering_compare::
3548 operator()): New function.
3549 (Output_section::sort_attached_input_sections): Use new sort function
3551 * output.h (Input_section_sort_section_name_special_ordering_compare):
3553 * testsuite/Makefile.am (text_section_grouping): Test option
3555 * testsuite/Makefile.in: Regenerate.
3556 * testsuite/text_section_grouping.sh: Check order of functions without
3557 default text reordering.
3559 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3561 * options.h (General_options): Change default to true for new_dtags.
3563 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3565 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3566 when enable_new_dtags is false. Only add DT_RUNPATH when
3567 enable_new_dtags is true.
3569 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3571 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3572 used in declaration and definition consistent.
3573 (Target_powerpc::symval_for_branch): Ditto.
3575 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3577 * testsuite/plugin_final_layout.cc: Fix comment.
3579 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3581 * layout.cc (Layout::layout): Do not do default sorting for
3582 text sections when section ordering is specified.
3583 (make_output_section): Ditto.
3584 * testsuite/plugin_final_layout.cc: Name the function sections
3585 to catch reordering issues.
3587 2013-01-15 Alan Modra <amodra@gmail.com>
3589 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3592 2013-01-15 Alan Modra <amodra@gmail.com>
3594 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3595 * testsuite/Makefile.in: Regenerate.
3597 2013-01-14 Alan Modra <amodra@gmail.com>
3599 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3600 * testsuite/Makefile.in: Regenerate.
3602 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3605 Fix mingw gold build with plugins enabled
3606 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3607 * configure.ac: Export DLOPEN_LIBS and add headers check.
3608 * plugin.cc: Handle non-dlfcn case.
3609 * Makefile.in: Regenerate.
3610 * config.in: Regenerate.
3611 * configure: Regenerate.
3612 * testsuite/Makefile.in: Regenerate.
3614 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3616 * output.h (sort_attached_input_sections): Change to be public.
3617 * script-sections.cc
3618 (Output_section_definition::set_section_addresses): Sort
3619 attached input sections according to section order before linker
3620 script assigns section addresses.
3621 (Orphan_output_section::set_section_addresses): Sort
3622 attached input sections according to section order before linker
3623 script assigns section addresses.
3624 * Makefile.am (final_layout.sh): Use a simple linker script to
3625 check if section ordering still works.
3626 * Makefile.in: Regenerate.
3628 2013-01-09 Ben Cheng <bccheng@google.com>
3630 * arm.cc (Target_arm::attributes_accept_div): New function.
3631 (Target_arm::attributes_forbid_div): New function.
3632 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3633 attribute using the same new functions as what bfd/elf32_arm.c
3636 2013-01-07 Cary Coutant <ccoutant@google.com>
3639 * output.cc (Output_section::add_input_section): For incremental
3640 updates, don't track input sections that are allocated from patch
3643 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3644 Ian Lance Taylor <iant@google.com>
3647 * configure.ac (--enable-ld): Removed.
3648 (install_as_default): Set to yes only for --enable-gold=default
3650 * configure: Regenerated.
3652 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3654 * options.h (General_options): Add -fuse-ld= for GCC linker
3655 option compatibility.
3657 2013-01-04 Cary Coutant <ccoutant@google.com>
3659 * configure.ac: Fix typo restoring CXXFLAGS.
3660 * configure: Regenerate.
3662 2013-01-04 Cary Coutant <ccoutant@google.com>
3664 * testsuite/Makefile.am (CXXLINK_S): New macro.
3665 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3666 * testsuite/Makefile.in: Regenerate.
3668 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3670 * version.cc (print_version): Update copyright year to 2013.
3672 2012-12-20 Ian Lance Taylor <iant@google.com>
3674 * layout.cc (Layout::special_ordering_of_input_section): New
3676 (Layout::layout): If input section requires special ordering, must
3677 sort input sections.
3678 (Layout::make_output_section): May sort .text input sections.
3679 (Layout::is_section_name_prefix_grouped): Remove.
3680 * layout.h (class Layout): Declare
3681 special_ordering_of_input_section. Don't declare
3682 is_section_name_prefix_grouped.
3683 * output.cc (Output_section::add_input_section): Revert last
3685 (Output_section::Input_section_sort::match_file_name): Don't crash
3686 if called on output section data.
3687 (Output_section::Input_section_sort_compare): Sort based on
3689 (Output_section::Input_section_sort_section_order_index_compare):
3691 (Output_section::sort_attached_input_sections): Likewise.
3693 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3695 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3696 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3697 * output.cc (Output_section::add_input_section): Check if section
3698 name contains special prefix. Keep input sections to sort such
3700 (Output_section::Input_section_sort_section_order_index_compare
3701 ::operator()): Group sections according to prefixes.
3702 (Output_section::sort_attached_input_sections): Add condition to
3703 Input_section_entry constructor call.
3704 * testsuite/Makefile.am (text_section_grouping): New test.
3705 * testsuite/Makefile.in: Regenerate.
3706 * testsuite/text_section_grouping.cc: New file.
3707 * testsuite/text_section_grouping.sh: New file.
3709 2012-12-17 Nick Clifton <nickc@redhat.com>
3711 * Makefile.am: Add copyright notice.
3714 * configure.ac: Likewise.
3715 * ftruncate.c: Likewise.
3716 * Makefile.in: Regenerate.
3718 2012-12-14 Cary Coutant <ccoutant@google.com>
3720 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3721 --no-as-needed flag.
3722 (exception_separate_shared_12_test): Likewise.
3723 (incremental_copy_test): Likewise.
3724 * testsuite/Makefile.in: Regenerate.
3726 2012-12-14 Cary Coutant <ccoutant@google.com>
3728 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3729 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3731 2012-12-12 Alan Modra <amodra@gmail.com>
3733 * powerpc.cc (class Track_tls): New.
3734 (class Relocate, class Scan): Inherit Track_tls.
3735 (Target_powerpc::Scan::local, global): Track tls optimization
3736 and avoid creating plt entry for __tls_get_addr if all uses
3738 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3740 2012-12-12 Alan Modra <amodra@gmail.com>
3742 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3743 Replace no_toc_optimize with toc_optimize.
3744 * output.h (Output_section::input_sections): Provide non-const variant.
3745 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3746 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3748 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3749 (class Sort_toc_sections): New.
3750 (Target_powerpc::do_finalize_sections): Sort toc sections.
3751 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3753 2012-12-10 Roland McGrath <mcgrathr@google.com>
3755 * testsuite/binary_unittest.cc (read_all): New function.
3756 (Sized_binary_test): Use it instead of ::read.
3757 * fileread.cc (do_read): Don't assume pread always reads the whole
3758 amount in a single call.
3760 2012-12-10 Alan Modra <amodra@gmail.com>
3762 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3763 Set EM_PPC64 or EM_PPC here.
3764 (Target_selector_powerpc::do_recognize): Delete.
3766 2012-12-10 Alan Modra <amodra@gmail.com>
3768 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3770 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3772 2012-12-07 Roland McGrath <mcgrathr@google.com>
3774 * testsuite/binary_unittest.cc (Sized_binary_test):
3775 Use open_descriptor rather than ::open.
3777 2012-12-07 Alan Modra <amodra@gmail.com>
3779 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3780 typedef and invalid_address constant.
3781 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3782 instantiate constants.
3784 2012-12-06 Roland McGrath <mcgrathr@google.com>
3786 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3787 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3788 * aclocal.m4: Regenerate.
3789 * configure: Regenerate.
3790 * Makefile.in: Regenerate.
3791 * testsuite/Makefile.in: Regenerate.
3793 2012-12-07 Alan Modra <amodra@gmail.com>
3795 * options.h (General_options): Add no_toc_optimize.
3796 * powerpc.cc (ok_lo_toc_insn): New function.
3797 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3799 2012-12-06 Alan Modra <amodra@gmail.com>
3801 * options.h (General_options): Add plt_align, plt_static_chain,
3802 plt_thread_safe. Update stub_group_size help text.
3803 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3804 for new plt_thread_safe_ var.
3805 (use_plt_offset): Correct comments.
3806 (Target_powerpc::do_relax): Look for thread creation symbols to
3807 determine default plt_thread_safe value. Clear plt call stubs
3808 as well as branch stubs each iteration.
3809 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3811 (l, hi, ha, write_insn): Move earlier.
3812 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3813 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3815 (Stub_table::update_size): Adjust.
3816 (Stub_table::prev_size, set_prev_size): Delete.
3817 (Stub_table::stub_align): Let --plt-align affect result.
3818 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3819 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3820 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3821 (Stub_table::do_write): Support more stub variants.
3823 2012-12-04 Alan Modra <amodra@gmail.com>
3825 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3826 (Target_powerpc::do_define_standard_symbols): New function.
3828 2012-12-03 Alan Modra <amodra@gmail.com>
3830 * output.h: Formatting, whitespace.
3832 2012-12-03 Alan Modra <amodra@gmail.com>
3834 * layout.h (Layout::get_executable_sections): Declare.
3835 * layout.cc (Layout::get_executable_sections): New function.
3836 * arm.cc (Target_arm::group_sections): Use it.
3837 (Arm_output_section::group_sections): Delete now redundant test.
3838 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3839 param to handle relative relocs.
3840 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3841 (Output_data_reloc::add_absolute): Adjust.
3842 (Output_data_reloc::add_relative): New function.
3843 (Output_data::reset_data_size): New function.
3844 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3845 (Output_section::set_addralign): New function.
3846 (Output_section::checkpoint_set_addralign): New function.
3847 (Output_section::clear_section_offsets_need_adjustment): New function.
3848 (Output_section::input_sections): Make public.
3849 * powerpc.cc (class Output_data_brlt_powerpc): New.
3850 (class Stub_table, class Stub_control): New.
3851 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3852 stub_table_, set_stub_table, stub_table): New vectors and accessor
3854 (Target_powerpc::do_may_relax, do_relax, push_branch,
3855 new_stub_table, stub_tables, brlt_section, group_sections,
3856 add_branch_lookup_table, find_branch_lookup_table,
3857 write_branch_lookup_table, make_brlt_section): New functions.
3858 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3859 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3860 branch_info_): New vars.
3861 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3862 make call stubs here.
3863 (Output_data_glink): Remove all call stub handling from this class.
3864 (Target_powerpc::Scan::local, global): Save interesting branch
3865 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3866 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3867 functions on final link.
3868 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3869 Handle long branch destinations too.
3870 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3871 do_plt_address_for_local): Adjust lookup of plt call stubs.
3873 2012-11-30 Alan Modra <amodra@gmail.com>
3875 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3876 relocs against protected symbols when building 32-bit shared libs.
3878 2012-11-30 Alan Modra <amodra@gmail.com>
3880 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3881 param. Call got_section() to make .got. Update all callers
3882 and their callers and so on.
3884 2012-11-30 Alan Modra <amodra@gmail.com>
3886 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3887 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3888 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3889 value if it already exists.
3891 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3894 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3896 2012-11-14 Roland McGrath <mcgrathr@google.com>
3898 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3899 than bfc instruction for data sandboxing.
3901 2012-11-08 Alan Modra <amodra@gmail.com>
3903 * po/POTFILES.in: Regenerate.
3905 2012-11-05 Alan Modra <amodra@gmail.com>
3907 * configure.ac: Apply 2012-09-10 change to config.in here.
3908 * configure: Regenerate.
3910 2012-11-05 Alan Modra <amodra@gmail.com>
3912 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3913 (struct Opd_ent): Use "Address" rather than "Offset".
3914 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3915 (Target_powerpc::got_section): Make public.
3916 (Target_powerpc::scan_relocs): Move code setting symbols..
3917 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3918 Create _SDA_BASE_ only when referenced.
3920 2012-11-02 Roland McGrath <mcgrathr@google.com>
3922 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3925 2012-11-01 Roland McGrath <mcgrathr@google.com>
3927 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3928 for offset_in_output_section parameter.
3929 (Sized_target::relocate_special_relocatable): Likewise.
3930 * arm.cc (Target_arm::relocate_relocs): Likewise.
3931 (Target_arm::relocate_special_relocatable): Likewise.
3932 * i386.cc (Target_i386::relocate_relocs): Likewise.
3933 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3934 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3935 * target-reloc.h (relocate_relocs): Likewise.
3936 * testsuite/testfile.cc (Target_test): Likewise.
3937 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3938 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3940 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3941 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3943 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3944 parameter, which is unused in the [!F_SETFD] case.
3946 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3947 SYMNDX to off_t before comparing it to this->data_size().
3948 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3949 * incremental.cc (Output_section_incremental_inputs::do_write):
3950 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3952 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3954 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3956 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3957 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3960 2012-10-29 Cary Coutant <ccoutant@google.com>
3962 * dwp.cc (usage): Add file and exit status parameters;
3963 add --help and --version options.
3964 (print_version): New function.
3965 (main): Add --help and --version options.
3967 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3969 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3970 final_layout_sequence.txt.
3971 * testsuite/Makefile.in: Regenerated.
3973 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3975 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3976 COMPILE generated by automake.
3978 (CXXCOMPILE1): Likewise.
3979 (CXXLINK1): Likewise.
3980 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3982 (CXXCOMPILE): Likewise.
3983 (CXXLINK): Likewise.
3984 * testsuite/Makefile.in: Regenerated.
3986 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3988 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3989 on bad fwrite return.
3991 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3993 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3996 2012-10-23 Cary Coutant <ccoutant@google.com>
3998 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3999 * testsuite/Makefile.in: Regenerate.
4000 * testsuite/dwp_test.h: New source file.
4001 * testsuite/dwp_test_1.cc: New source file.
4002 * testsuite/dwp_test_1.s: New source file.
4003 * testsuite/dwp_test_1.sh: New source file.
4004 * testsuite/dwp_test_1b.cc: New source file.
4005 * testsuite/dwp_test_1b.s: New source file.
4006 * testsuite/dwp_test_2.cc: New source file.
4007 * testsuite/dwp_test_2.s: New source file.
4008 * testsuite/dwp_test_2.sh: New source file.
4009 * testsuite/dwp_test_main.cc: New source file.
4010 * testsuite/dwp_test_main.s: New source file.
4012 2012-10-23 Cary Coutant <ccoutant@google.com>
4014 * dwp.h: New header file.
4015 * dwp.cc: New source file.
4016 * gold.h: Move shared declarations to system.h.
4017 * system.h: New header file.
4018 * Makefile.am: Add dwp.
4019 * Makefile.in: Regenerate.
4021 2012-10-23 Cary Coutant <ccoutant@google.com>
4023 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4024 Dwarf_info_reader::read_from_pointer.
4025 (Dwarf_pubnames_table::read_header): Likewise.
4026 (Dwarf_pubnames_table::next_name): Likewise.
4027 (Dwarf_die::read_attributes): Likewise.
4028 (Dwarf_die::skip_attributes): Likewise.
4029 (Dwarf_info_reader::read_from_pointer): New function template.
4030 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4031 (Dwarf_pubnames_table): Likewise.
4032 (Dwarf_info_reader::read_from_pointer): New function template.
4033 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4034 Dwarf_pubnames_table ctor.
4036 2012-10-23 Cary Coutant <ccoutant@google.com>
4038 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4040 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4042 (Dwarf_info_reader::set_abbrev_shndx): New method.
4043 (Dwarf_info_reader::abbrev_shndx_): New data member.
4045 2012-10-23 Cary Coutant <ccoutant@google.com>
4047 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4048 from object, not parameters.
4049 (Dwarf_info_reader::parse): Likewise.
4050 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4051 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4052 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4055 2012-10-23 Cary Coutant <ccoutant@google.com>
4057 * fileread.cc (Input_file::Input_file): New constructor.
4058 * fileread.h (class Input_file): Add new constructor.
4060 2012-10-18 Alan Modra <amodra@gmail.com>
4063 * object.cc (Relobj::is_section_name_included): Also match
4064 .sdata personality section.
4066 2012-10-18 Alan Modra <amodra@gmail.com>
4068 * target-reloc.h (class Default_comdat_behavior): New, package up..
4069 (get_comdat_behaviour): ..this.
4070 (relocate_section): Add Relocate_comdat_behavior template arg,
4071 adjust code to suit.
4072 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4073 (Target_arm::scan_reloc_section): Likewise.
4074 * i386.cc (Target_i386::relocate_section): Likewise.
4075 * sparc.cc (Target_sparc::relocate_section): Likewise.
4076 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4077 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4078 * powerpc.cc (class Relocate_comdat_behavior): New.
4079 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4080 gold::relocate_section with new template arg.
4082 2012-10-18 Alan Modra <amodra@gmail.com>
4084 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4085 dynamic relocs for GOT_TPREL got entries, without symbol if
4087 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4088 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4089 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4091 2012-10-17 Alan Modra <amodra@gmail.com>
4094 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4096 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4098 * layout.cc (Layout::include_section): Keep sections marked
4099 SHF_EXCLUDE when doing relocatable links.
4101 2012-10-16 Alan Modra <amodra@gmail.com>
4103 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4104 (Target_powerpc::do_finalize_sections): Call it.
4105 (Output_data_save_res): New class and supporting functions.
4106 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4107 normal symbols defined in object files.
4109 2012-10-12 Alan Modra <amodra@gmail.com>
4111 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4112 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4113 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4114 section if scan_opd_relocs not yet called.
4115 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4117 2012-10-12 Alan Modra <amodra@gmail.com>
4119 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4120 add_local_ifunc_entry): Revert last change.
4121 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4123 2012-10-05 Alan Modra <amodra@gmail.com>
4125 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4126 do_plt_address_for_global): New functions.
4127 (Output_data_got_powerpc::do_write): Don't segfault when linking
4129 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4130 add_local_ifunc_entry): Return true on adding entry..
4131 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4132 glink->add_entry call. Remove unused symtab param. Adjust calls.
4133 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4134 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4135 set up symbols here.
4136 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4137 syms here. Do so even when no .iplt. Don't segfault when linking
4139 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4140 new variants without reloc param.
4141 (Glink_sym_ent::Glink_sym_ent): Likewise.
4142 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4143 reloc when refs will resolve to plt call stub.
4144 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4145 R_PPC_PLTREL24 to resolve locally.
4146 (Target_powerpc::Scan::global): Correct ifunc handling.
4147 (Target_powerpc::Relocate::relocate): Correct local sym glink
4148 lookup. Don't destroy "value" when we have a plt call stub,
4149 and when checking plt call validity.
4150 (Target_powerpc::do_dynsym_value): Simplify.
4152 2012-10-05 Alan Modra <amodra@gmail.com>
4154 * i386.cc (Output_data_plt_i386::address_for_global,
4155 address_for_local): Add plt offset to returned value. Adjust uses.
4156 * sparc.cc (Output_data_plt_sparc::address_for_global,
4157 address_for_local): Likewise.
4158 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4159 address_for_local): Likewise.
4160 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4161 address_for_local): Likewise.
4162 * target.h (Target::plt_address_for_global, plt_address_for_local):
4164 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4165 (Output_data_got::Got_entry::write): Nor here.
4166 * output.h: Comment fix.
4168 2012-10-02 Jiong Wang <jiwang@tilera.com>
4170 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4171 global_offset_table_ value for larget got.
4172 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4174 2012-09-29 Alan Modra <amodra@gmail.com>
4176 * powerpc.cc (Target_powerpc::iplt_): New output section.
4177 (Target_powerpc::iplt_section, make_iplt_section,
4178 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4179 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4180 Target_powerpc::plt_entry_count): Count iplt entries too.
4181 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4182 reloc section in constructor. New params.
4183 (Target_powerpc::make_plt_section): Create reloc section here instead.
4184 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4186 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4187 (Output_data_glink::add_entry, find_entry): New functions to
4188 deal with local syms.
4189 (Glink_sym_ent): Add support for local syms.
4190 (Output_data_glink::do_write): Handle ifunc plt entries.
4191 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4192 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4193 (Target_powerpc::Relocate::relocate): Likewise.
4194 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4196 2012-09-25 Alan Modra <amodra@gmail.com>
4198 * object.h (Sized_relobj_file::adjust_local_symbol,
4199 do_adjust_local_symbol): New functions.
4200 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4201 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4202 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4203 and irregular opd entry spacing.
4204 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4205 (Global_symbol_visitor_opd): New functor.
4206 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4207 on deleted opd entries.
4209 2012-09-15 Jiong Wang <jiwang@tilera.com>
4211 * tilegx.cc: New file.
4212 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4213 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4214 * configure.tgt: Add entries for tilegx*.
4215 * configure.ac: Likewise.
4216 * Makefile.in: Rebuild.
4217 * configure: Likewise.
4218 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4221 2012-09-13 Alan Modra <amodra@gmail.com>
4223 * target-reloc.h (scan_relocs): Call scan.local for relocs
4224 against symbols in discarded sections. Pass is_discarded
4226 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4227 Add is_discarded param.
4228 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4229 is_discarded to flag opd entry as discarded. Don't emit dyn
4230 relocs on such entries.
4231 (Target_powerpc::Scan::global): Similarly detect and handle
4233 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4234 opd_ent_. Update all uses.
4235 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4236 (Target_powerpc::relocate_section): Zero out discarded opd
4239 2012-09-12 Ian Lance Taylor <iant@google.com>
4242 * output.cc: Rename Output_data_got template parameter from size
4243 to got_size for all functions. Compile all variants of
4245 (Output_data_got::Got_entry::write): Correct use of size for
4246 symbol value. Use local_is_tls rather than casting to
4248 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4249 (class Sized_relobj_file): Add do_local_is_tls.
4250 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4252 2012-09-11 Alan Modra <amodra@gmail.com>
4255 * layout.cc (Layout::set_segment_offsets): When using
4256 common-page-size alignment, ensure we are on a new max-page-size
4258 * output.cc (Output_segment::set_section_addresses): Use
4259 abi_pagesize, not common_pagesize for relro boundary.
4260 (Output_segment::set_offset): Likewise.
4262 2012-09-11 Alan Modra <amodra@gmail.com>
4264 * output.h (Output_data_got::add_global_tls, add_local_tls,
4265 add_local_tls_pair): New functions.
4266 (Output_data_got::add_local_pair_with_rel): Remove second
4267 reloc param. Expand comment.
4268 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4269 use_plt_or_tls_offset_, similarly for constructor param.
4270 (Output_data_got::Got_entry::write): Add got_index param.
4271 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4272 add_local_tls_pair): New functions.
4273 (Output_data_got::Got_entry::write): Handle tls symbols
4274 with use_plt_or_tls_offset_ set specially.
4275 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4276 (Output_data_got::do_write): Replace iterator with index, pass
4277 index to entry write function.
4278 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4279 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4280 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4282 * i386.cc (Target_i386::Scan::local): Likewise.
4283 * sparc.cc (Target_sparc::Scan::local): Likewise.
4284 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4285 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4286 do_tls_offset_for_global): New functions.
4287 (Target_powerpc::Scan::local): Correct TLS relocations and got
4289 (Target_powerpc::Scan::global): Don't emit unnecessary
4290 dynamic relocations on TLS GOT entries.
4292 2012-09-10 Matthias Klose <doko@ubuntu.com>
4294 * config.in: Disable sanity check for kfreebsd.
4296 2012-09-10 Sterling Augustine <saugustine@google.com>
4298 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4299 (Gdb_index::pubtypes_read): New parameter.
4300 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4302 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4305 2012-09-09 Alan Modra <amodra@gmail.com>
4307 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4308 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4309 * gc.h (gc_process_relocs): Call target gc_add_reference.
4310 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4311 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4312 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4314 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4315 to cater for when we don't need code offset. Update use.
4316 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4317 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4318 set_opd_valid): New functions.
4319 (Target_powerpc::do_gc_add_reference): New function.
4320 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4322 (Target_powerpc::do_gc_mark_symbol): New function.
4324 2012-09-06 Cary Coutant <ccoutant@google.com>
4326 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4327 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4328 (Dwarf_die::skip_attributes): Likewise.
4329 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4330 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4332 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4334 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4336 * testsuite/script_test_3.t: Add .got.plt output section
4338 * testsuite/script_test_4.t: Likewise.
4340 2012-09-05 Alan Modra <amodra@gmail.com>
4342 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4343 update all uses and lose "enum" when using type.
4345 2012-09-05 Alan Modra <amodra@gmail.com>
4347 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4348 * configure: Regenerate.
4349 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4350 (plugin_final_layout.stdout): Likewise.
4351 (memory_test): Set page sizes to 0x1000.
4352 * testsuite/Makefile.in: Regenerate.
4353 * testsuite/discard_locals_test.sh: Add FIXME comment.
4354 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4355 * testsuite/pr14265.t: Add .got output section statement.
4356 * testsuite/script_test_2.t: Likewise.
4357 * testsuite/script_test_3.t: Likewise.
4358 * testsuite/script_test_4.t: Likewise.
4359 * testsuite/script_test_5.t: Likewise.
4360 * testsuite/script_test_6.t: Likewise.
4361 * testsuite/script_test_7.t: Likewise.
4362 * testsuite/script_test_9.t: Likewise.
4364 2012-09-05 Alan Modra <amodra@gmail.com>
4366 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4367 (Powerpc_relocate_functions::Status): New typedef.
4368 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4369 (Target_powerpc::Scan::local): Handle REL64.
4370 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4371 for REL32 and REL64.
4372 (Target_powerpc::symval_for_branch): New function, extracted from..
4373 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4374 checks. Report overflow errors.
4376 2012-09-05 Alan Modra <amodra@gmail.com>
4378 * object.h (Sized_relobj_file::emit_relocs): Delete.
4379 (Sized_relobj_file::emit_relocs_reltype): Delete.
4380 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4381 relocate_relocs for --emit-relocs.
4382 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4383 * output.h: Update comment.
4384 (Output_segment::first_section): New function.
4385 (Output_segment::first_section_load_address): Use first_section.
4386 * output.cc (Output_segment::first_section): New function extracted..
4387 (Output_segment::first_section_load_address): ..from here. Delete.
4388 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4389 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4390 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4391 adjust call to target.h function.
4392 * i386.cc (Target_i386): Likewise.
4393 * sparc.cc (Target_sparc): Likewise.
4394 * x86_64.cc (Target_x86_64): Likewise.
4395 * powerpc.cc (Target_powerpc): Likewise.
4396 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4397 first tls section has section symbol for optimised local dynamic
4399 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4400 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4402 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4403 Rename to relocate_relocs. Update error message.
4405 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4407 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4410 2012-08-31 Alan Modra <amodra@gmail.com>
4412 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4413 (Powerpc_relobj::toc_base_offset): New stub function.
4414 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4415 got_mod_index_offset to tlsld_got_offset. Update all refs.
4416 (Target_powerpc::Relocate::enum skip_tls): New.
4417 (Target_powerpc::call_tls_get_addr_): New var.
4418 (Target_powerpc::is_branch_reloc): Move to file scope.
4419 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4420 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4422 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4423 (powerpc_info): Correct common_pagesize for ppc64.
4424 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4425 (Powerpc_relocate_functions): Add overflow check enums and functions.
4426 Add non-shift version of rela, rela_ua. Delete all rel public
4427 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4428 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4429 addr16_ha3, addr14 functions.
4430 (Output_data_got_powerpc::add_constant_pair): New function.
4431 (Output_data_got_powerpc::got_base_offset): Likewise.
4432 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4433 (instruction constants): Sort, add some more.
4434 (Output_data_glink::do_write): Add and use Address typedef. Use
4435 object->toc_base_offset() stub for 64-bit.
4436 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4437 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4438 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4439 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4440 Always treat .opd relocs as against locally defined symbol.
4441 Correct condition for RELATIVE relocs.
4442 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4443 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4444 for 32-bit syms with a plt entry. Correct ppc64 toc base
4445 calculations. Handle TLS relocs, and more. Add overflow
4446 checking and adjust for Powerpc_relocate_functions changes.
4447 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4448 Reinstate --emit-relocs code with FIXME.
4450 2012-08-30 Alan Modra <amodra@gmail.com>
4452 * layout.cc (Layout::set_segment_offsets): Set p_align to
4453 abi_pagesize, not common_pagesize.
4454 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4455 to determine whether file header can go in segment.
4457 2012-08-30 Alan Modra <amodra@gmail.com>
4459 * output.h (Output_reloc::Output_reloc <output section>): Add
4460 is_relative param. Adjust calls.
4461 (Output_reloc::add_output_section_relative): New functions.
4462 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4464 (Output_reloc::symbol_value): Handle SECTION_CODE.
4466 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4468 * gold.cc (queue_middle_tasks): Call layout again when unique
4469 segments for sections is desired.
4470 * layout.cc (Layout::Layout): Initialize new members.
4471 (Layout::get_output_section_flags): New function.
4472 (Layout::choose_output_section): Call get_output_section_flags.
4473 (Layout::layout): Make output section for mapping to a unique segment.
4474 (Layout::insert_section_segment_map): New function.
4475 (Layout::attach_allocated_section_to_segment): Make unique segment for
4476 output sections marked so.
4477 (Layout::segment_precedes): Check for unique segments when sorting.
4478 * layout.h (Layout::Unique_segment_info): New struct.
4479 (Layout::Section_segment_map): New typedef.
4480 (Layout::insert_section_segment_map): New function.
4481 (Layout::get_output_section_flags): New function.
4482 (Layout::is_unique_segment_for_sections_specified): New function.
4483 (Layout::set_unique_segment_for_sections_specified): New function.
4484 (Layout::unique_segment_for_sections_specified_): New member.
4485 (Layout::section_segment_map_): New member.
4486 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4487 Rename is_gc_pass_one to is_pass_one.
4488 Rename is_gc_pass_two to is_pass_two.
4489 Rename is_gc_or_icf to is_two_pass.
4490 Check for which pass based on whether symbols data is present.
4491 Make it two pass when unique segments for sections is desired.
4492 * output.cc (Output_section::Output_section): Initialize new
4494 * output.h (Output_section::is_unique_segment): New function.
4495 (Output_section::set_is_unique_segment): New function.
4496 (Output_section::is_unique_segment_): New member.
4497 (Output_section::extra_segment_flags): New function.
4498 (Output_section::set_extra_segment_flags): New function.
4499 (Output_section::extra_segment_flags_): New member.
4500 (Output_section::segment_alignment): New function.
4501 (Output_section::set_segment_alignment): New function.
4502 (Output_section::segment_alignment_): New member.
4503 (Output_segment::Output_segment): Initialize is_unique_segment_.
4504 (Output_segment::is_unique_segment): New function.
4505 (Output_segment::set_is_unique_segment): New function.
4506 (Output_segment::is_unique_segment_): New member.
4507 * plugin.cc (allow_unique_segment_for_sections): New function.
4508 (unique_segment_for_sections): New function.
4509 (Plugin::load): Add new functions to transfer vector.
4510 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4511 * Makefile.in: Regenerate.
4512 * testsuite/plugin_final_layout.sh: Check if unique segment
4513 functionality works.
4514 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4516 (allow_unique_segment_for_sections): New global.
4517 (unique_segment_for_sections): New global.
4518 (claim_file_hook): Call allow_unique_segment_for_sections.
4519 (all_symbols_read_hook): Call unique_segment_for_sections.
4521 2012-08-22 Cary Coutant <ccoutant@google.com>
4523 * layout.cc (Layout::include_section): Don't assert on GROUP
4524 sections with --emit-relocs.
4526 2012-08-21 Cary Coutant <ccoutant@google.com>
4528 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4529 if --export-dynamic-symbol names an undef symbol.
4531 2012-08-18 Alan Modra <amodra@gmail.com>
4533 * powerpc.cc: Formatting and white space.
4534 (Powerpc_relobj): Rename got2_section_ to special_.
4535 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4536 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4537 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4538 (Target_powerpc): Add Address typedef and invalid_address. Use
4540 (Target_powerpc::is_branch_reloc): New function.
4541 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4542 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4543 for dst_mask, value and addend.
4544 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4545 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4546 (Output_data_glink::do_write): Correct toc base. Don't try to use
4547 uint16_t for 24-bit offset. Use get_output_section_offset and
4549 (Target_powerpc::Scan::local): Handle more relocs.
4550 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4551 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4552 Plug in toc restoring insn after plt calls. Translate branches
4553 to function descriptor symbols to corresponding entry point.
4554 (Target_powerpc::relocate_for_relocatable): Check return from
4555 get_output_section_offset.
4556 * symtab.h: Comment typo.
4558 2012-08-14 Ian Lance Taylor <iant@google.com>
4560 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4561 unsupported_relocal_local to call unsupported_reloc_global.
4563 2012-08-14 Nick Clifton <nickc@redhat.com>
4566 * script-sections.cc (Sections_element::output_section_name): Add
4567 keep return parameter.
4568 (Output_section_element::match_name): Add keep return parameter.
4569 Return the value of the keep_ member.
4570 * script-sections.h (class Output_section): Update
4571 output_section_name prototype.
4572 * layout.cc (Layout::keep_input_section): New public member
4574 (Layout::choose_output_section): Pass keep parameter to
4575 output_section_name.
4576 * layout.h (class Layout): Add keep_input_section.
4577 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4579 * testsuite/Makefile.am: Add a test.
4580 * testsuite/Makefile.in: Regenerate.
4581 * testsuite/pr14265.c: Source file for the test.
4582 * testsuite/pr14265.t: Linker script for the test.
4583 * testsuite/pr14265.sh: Shell script for the test.
4585 2012-08-14 Alan Modra <amodra@gmail.com>
4587 * target.h (Target::output_section_name): New function.
4588 (Target::do_output_section_name): New function.
4589 * layout.cc (Layout::choose_output_section): Call the above.
4590 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4592 2012-08-14 Alan Modra <amodra@gmail.com>
4594 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4595 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4596 for replace_constant call.
4597 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4598 (Output_data_glink::do_print_to_mapfile): New function.
4599 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4600 (Target_powerpc::Relocate::relocate): Likewise.
4602 2012-08-14 Alan Modra <amodra@gmail.com>
4604 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4605 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4606 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4607 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4608 all references to shndx_. Handle special case for R_PPC_PLTREL24
4610 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4611 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4612 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4614 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4615 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4617 2012-08-12 Alan Modra <amodra@gmail.com>
4619 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4620 (glink insn constants): Use uint32_t.
4621 (Output_data_glink::add_entry): Use insert, not [] operator.
4623 2012-08-11 Alan Modra <amodra@gmail.com>
4625 * object.h (Sized_relobj_file::find_shdr): New function.
4626 (Sized_relobj_file::find_special_sections): New function.
4627 * object.cc (Sized_relobj_file::find_shdr): New function.
4628 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4629 (Sized_relobj_file::find_special_sections): New function, split out..
4630 (Sized_relobj_file::do_read_symbols): ..from here.
4631 * output.h (Output_data_got::replace_constant): New function.
4632 (Output_data_got::num_entries): New function.
4633 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4634 (Output_data_got::got_offset): Protected rather than private.
4635 (Output_data_got::replace_got_entry): New function.
4636 * output.cc (Output_data_got::replace_got_entry): New function.
4637 * powerpc.cc (class Powerpc_relobj): New.
4638 (class Powerpc_relocate_functions): Delete all psymval variants or
4639 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4640 Implement _ha functions using corresponding _hi function.
4641 (Powerpc_relobj::find_special_sections): New function.
4642 (Target_powerpc::do_make_elf_object): New function.
4643 (class Output_data_got_powerpc): New.
4644 (class Output_data_glink): New.
4645 (class Powerpc_scan_relocatable_reloc): New.
4646 Many more changes througout file.
4648 2012-08-09 Nick Clifton <nickc@redhat.com>
4650 * po/vi.po: Updated Vietnamese translation.
4652 2012-08-07 Ian Lance Taylor <iant@google.com>
4654 * layout.cc (Layout::add_target_dynamic_tags): If
4655 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4658 2012-07-30 Nick Clifton <nickc@redhat.com>
4660 * po/gold.pot: Updated template.
4661 * po/es.po: Updated Spanish translation.
4663 2012-07-18 Cary Coutant <ccoutant@google.com>
4666 * configure.ac: Add check for -gpubnames support.
4667 * configure: Regenerate.
4668 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4669 support; force -gno-pubnames.
4670 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4672 (gdb_index_test_4): New test.
4673 * testsuite/Makefile.in: Regenerate.
4674 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4675 * testsuite/gdb_index_test_2.sh: Likewise.
4676 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4677 * testsuite/gdb_index_test_4.sh: New script.
4678 * testsuite/gdb_index_test_comm.sh: New script with common code;
4679 don't look for space after colon.
4681 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4683 * gold.cc (queue_middle_tasks): Update function order only after
4684 deferred objects due to plugins are processed.
4686 2012-07-11 Ian Lance Taylor <iant@google.com>
4688 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4689 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4690 (Target_arm::scan_reloc_for_stub): Likewise.
4691 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4692 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4693 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4694 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4695 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4697 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4698 Ian Lance Taylor <iant@google.com>
4701 * configure.ac: Test whether std::tr1::hash<off_t> works.
4702 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4704 * output.h (class Output_fill): Add virtual destructor.
4705 * configure, config.in: Rebuild.
4707 2012-06-22 Roland McGrath <mcgrathr@google.com>
4709 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4711 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4713 * plugin.cc (Plugin::load): Handle position independent executables.
4715 2012-06-06 Cary Coutant <ccoutant@google.com>
4717 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4719 (lines_only_debug_sections): Likewise.
4720 (gdb_fast_lookup_sections): New static array.
4721 (is_gdb_debug_section): Rename formal parameter.
4722 (is_lines_only_debug_section): Likewise.
4723 (is_gdb_fast_lookup_section): New function.
4724 (Layout::include_section): Check for ".zdebug_" prefix; pass
4725 section name suffix to is_gdb_debug_section, et al.; check for
4726 fast-lookup sections when building .gdb_index.
4727 * options.h (--strip-debug-gdb): Update GDB version number.
4729 2012-06-06 Cary Coutant <ccoutant@google.com>
4731 * configure.ac: Add check for fallocate.
4732 * configure: Regenerate.
4733 * config.in: Regenerate.
4735 * options.h (class General_options): Add --mmap-output-file and
4736 --posix-fallocate options.
4737 * output.cc: (posix_fallocate): Remove; replace with...
4738 (gold_fallocate): New function.
4739 (Output_file::map_no_anonymous): Call gold_fallocate.
4740 (Output_file::map): Check --mmap-output-file option.
4742 2012-06-05 Jing Yu <jingyu@google.com>
4744 * gold.h (textdomain): Add do {} to empty while(0).
4745 (bindtextdomain): Likewise.
4747 2012-06-04 Cary Coutant <ccoutant@google.com>
4749 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4752 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4754 * symtab.cc (Symbol_table::define_special_symbol):
4755 Initialize *poldsym to prevent uninitialized variable errors.
4757 2012-05-23 Cary Coutant <ccoutant@google.com>
4759 * layout.cc (Layout::section_name_mapping): Add rules to handle
4760 exact match on .data.rel.ro.local or .data.rel.ro.
4761 (Layout::output_section_name): Check for exact matches.
4763 2012-05-23 Cary Coutant <ccoutant@google.com>
4765 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4768 2012-05-22 Cary Coutant <ccoutant@google.com>
4770 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4771 object before exporting symbol.
4773 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4775 * testsuite/tls_test.cc: Include "config.h" first.
4776 * testsuite/tls_test_c.c: Likewise.
4778 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4779 Nick Clifton <nickc@redhat.com>
4782 * configure.in: Add check that sysdep.h has been included before
4783 any system header files.
4784 * configure: Regenerate.
4785 * config.in: Regenerate.
4787 2012-05-14 Cary Coutant <ccoutant@google.com>
4789 * layout.cc (Layout::make_output_section): Mark .tdata section
4791 * testsuite/relro_test.cc: Add a TLS variable.
4793 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4796 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4797 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4800 2012-05-08 Cary Coutant <ccoutant@google.com>
4802 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4803 (lines_only_debug_sections): Likewise.
4805 2012-05-02 Roland McGrath <mcgrathr@google.com>
4807 * nacl.cc: New file.
4809 * Makefile.am (CCFILES, HFILES): Add them.
4810 * Makefile.in: Regenerate.
4811 * i386.cc (Output_data_plt_i386_nacl): New class.
4812 (Output_data_plt_i386_nacl_exec): New class.
4813 (Output_data_plt_i386_nacl_dyn): New class.
4814 (Target_i386_nacl): New class.
4815 (Target_selector_i386_nacl): New class.
4816 (target_selector_i386): Use it instead of Target_selector_i386.
4817 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4818 (Target_x86_64_nacl): New class.
4819 (Target_selector_x86_64_nacl): New class.
4820 (target_selector_x86_64, target_selector_x32): Use it instead of
4821 Target_selector_x86_64.
4822 * arm.cc (Output_data_plt_arm_nacl): New class.
4823 (Target_arm_nacl): New class.
4824 (Target_selector_arm_nacl): New class.
4825 (target_selector_arm, target_selector_armbe): Use it instead of
4826 Target_selector_arm.
4828 * target-select.cc (select_target): Take new Input_file* and off_t
4829 arguments, pass them on to recognize method of selector.
4830 * object.cc (make_elf_sized_object): Update caller.
4831 * parameters.cc (parameters_force_valid_target): Likewise.
4832 * incremental.cc (make_sized_incremental_binary): Likewise.
4833 * target-select.h: Update decl.
4834 (Target_selector::recognize): Take new Input_file* argument,
4835 pass it on to do_recognize.
4836 (Target_selector::do_recognize): Take new Input_file* argument.
4837 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4838 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4839 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4840 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4842 * target.h (Target::Target_info): New members isolate_execinstr
4844 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4845 * arm.cc (Target_arm::arm_info): Update initializer.
4846 * i386.cc (Target_i386::i386_info): Likewise.
4847 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4848 * sparc.cc (Target_sparc::sparc_info): Likewise.
4849 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4850 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4851 * layout.cc (Layout::attach_allocated_section_to_segment):
4852 Take new const Target* argument. If target->isolate_execinstr(), act
4854 (Layout::find_first_load_seg): Take new const Target* argument;
4855 if target->isolate_execinstr(), reject PF_X segments.
4856 (Layout::relaxation_loop_body): Update caller.
4857 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4858 reset file offset to zero when we hit LOAD_SEG, and then do a second
4859 loop over the segments before LOAD_SEG to reassign offsets after
4860 addresses have been determined. Handle target->rosegment_gap().
4861 (Layout::attach_section_to_segment): Take new const Target* argument;
4862 pass it to attach_allocated_section_to_segment.
4863 (Layout::make_output_section): Update caller.
4864 (Layout::attach_sections_to_segments): Take new const Target* argument;
4865 pass it to attach_section_to_segment.
4866 * gold.cc (queue_middle_tasks): Update caller.
4867 * layout.h (Layout): Update method decls with new arguments.
4869 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4870 Target_info pointer to use.
4871 (Target_arm::do_make_data_plt): New virtual method.
4872 (Target_arm::make_data_plt): New method that calls it.
4873 (Target_arm::make_plt_entry): Use it.
4874 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4875 for the section alignment.
4876 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4878 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4879 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4881 (Output_data_plt_arm::get_plt_entry_size): Call it.
4882 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4883 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4884 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4886 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4887 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4888 method instead of sizeof(plt_entry).
4889 (Output_data_plt_arm::add_entry): Likewise.
4890 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4891 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4893 (Target_arm::plt_entry_size): Likewise.
4894 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4896 (Output_data_plt_arm_standard): ... here, new class.
4897 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4898 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4899 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4901 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4902 Take additional argument for the PLT entry size.
4903 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4904 Use get_plt_entry_size method rather than plt_entry_size variable.
4905 (Output_data_plt_x86_64::reserve_slot): Likewise.
4906 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4907 (Output_data_plt_x86_64::add_entry): Likewise.
4908 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4909 (Output_data_plt_x86_64::address_for_global): Likewise.
4910 (Output_data_plt_x86_64::address_for_local): Likewise.
4911 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4912 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4913 Make method non-static.
4914 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4916 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4917 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4918 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4919 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4921 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4922 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4924 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4925 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4927 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4928 (Output_data_plt_x86_64::plt_entry_size)
4929 (Output_data_plt_x86_64::first_plt_entry)
4930 (Output_data_plt_x86_64::plt_entry)
4931 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4932 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4933 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4934 (Output_data_plt_x86_64_standard): ... here, new class.
4935 (Target_x86_64::Target_x86_64): Take optional argument for the
4936 Target_info pointer to use.
4937 (Target_x86_64::do_make_data_plt): New virtual method.
4938 (Target_x86_64::make_data_plt): New method to call it.
4939 (Target_x86_64::init_got_plt_for_update): Use that.
4940 Call this->plt_->add_eh_frame method here.
4941 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4942 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4943 rather than static method.
4944 (Target_x86_64::plt_entry_size): Likewise.
4945 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4946 rather than plt_entry_size variable. Move guts of PLT filling to...
4947 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4948 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4949 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4951 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4952 additional argument for the section alignment.
4953 Don't do add_eh_frame_for_plt here.
4954 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4955 non-static. Use get_plt_entry_size method rather than plt_entry_size
4957 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4959 (Output_data_plt_i386::get_plt_entry_size): Call it.
4960 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4961 (Output_data_plt_i386::add_eh_frame): New method to call it.
4962 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4964 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4965 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4967 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4968 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4969 method instead of plt_entry_size.
4970 (Output_data_plt_i386::plt_entry_size)
4971 (Output_data_plt_i386::plt_eh_frame_fde_size)
4972 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4973 (Output_data_plt_i386_standard): ... here, new class.
4974 (Output_data_plt_i386_exec): New class.
4975 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4976 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4977 (Output_data_plt_i386::exec_plt_entry): Move to ...
4978 (Output_data_plt_i386_exec::plt_entry): ... here.
4979 (Output_data_plt_i386_dyn): New class.
4980 (Output_data_plt_i386::first_plt_entry): Move to ...
4981 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4982 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4983 (Output_data_plt_i386_dyn::plt_entry): ... here.
4984 (Target_i386::Target_i386): Take optional argument for the Target_info
4986 (Target_i386::do_make_data_plt): New virtual method.
4987 (Target_i386::make_data_plt): New method to call it.
4988 (Target_i386::make_plt_section): Use that.
4989 Call this->plt_->add_eh_frame method here.
4990 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4991 rather than plt_entry_size variable.
4992 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4993 (Output_data_plt_i386::address_for_local): Likewise.
4994 (Output_data_plt_i386::do_write): Likewise.
4995 Move guts of PLT filling to...
4996 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4997 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4998 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4999 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5001 2012-05-01 Cary Coutant <ccoutant@google.com>
5003 * dwarf_reader.cc (Dwarf_die::read_attributes)
5004 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5005 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5006 * reduced_debug_output.cc
5007 (Output_reduced_debug_info_section::get_die_end): Remove
5008 DW_FORM_GNU_ref_index. Add default case.
5010 2012-04-26 Mark Wielaard <mjw@redhat.com>
5012 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5013 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5014 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5015 DW_AT_high_pc as offset from DW_AT_low_pc.
5017 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5018 * testsuite/Makefile.in: Regenerate.
5019 * testsuite/gdb_index_test_3.c: New test source file.
5020 * testsuite/gdb_index_test_3.sh: New test source file.
5022 2012-04-25 Ian Lance Taylor <iant@google.com>
5024 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5026 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5027 as a class, not a struct.
5028 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5029 (Target_arm::apply_cortex_a8_workaround): Likewise.
5030 * gc.h: Declare Reloc_types as a struct, not a class.
5031 * object.h: Declare Symbols_data as a struct.
5032 * reloc.h: Declare Read_relocs_data as a struct.
5033 * target.h: Declare Relocate_info as a struct.
5035 2012-04-24 David S. Miller <davem@davemloft.net>
5037 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5038 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5041 2012-04-24 Cary Coutant <ccoutant@google.com>
5043 * incremental-dump.cc (find_input_containing_global): Replace
5044 magic number with symbolic constant.
5045 (dump_incremental_inputs): Update version number.
5046 * incremental.cc (Output_section_incremental_inputs): Update version
5047 number; import symbolic constants from Incremental_inputs_reader.
5048 (Incremental_inputs::create_data_sections): Align relocations
5049 section correctly for 64-bit targets.
5050 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5051 constants; add padding.
5052 (Output_section_incremental_inputs::write_header): Add assert for
5054 (Output_section_incremental_inputs::write_input_files): Add assert
5055 for input_entry_size.
5056 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5057 add assert for object_info_size, input_section_entry_size,
5058 global_sym_entry_size.
5059 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5060 for data structure sizes; use them.
5061 (Incremental_input_entry_reader): Import symbolic constants from
5062 Incremental_inputs_reader; use them.
5064 2012-04-23 David S. Miller <davem@davemloft.net>
5066 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5068 (Target_sparc::Target_sparc): Initialize new fields.
5069 (Target_sparc::do_make_elf_object): New function.
5070 (Target_sparc::do_adjust_elf_header): New function.
5072 2012-04-23 Cary Coutant <ccoutant@google.com>
5074 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5075 CU range table of gdb index.
5077 2012-04-20 David S. Miller <davem@davemloft.net>
5079 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5082 2012-04-16 David S. Miller <davem@davemloft.net>
5084 * sparc.cc (Target_sparc::got_address): New function.
5085 (Sparc_relocate_functions::gdop_hix22): New function.
5086 (Sparc_relocate_functions::gdop_lox10): New function.
5087 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5089 (Target_sparc::Scan::local): Likewise if the global symbol is not
5090 preemptible and is not IFUNC.
5091 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5092 transformations for local and non-preemptible non-IFUNC global
5095 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5096 writing out 64-bit part of ranges.
5098 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5099 -fpic and -fpie respectively.
5100 * Makefile.in: Regenerate.
5102 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5103 (Target_sparc::Target_sparc): Initialize new field.
5104 (Target_sparc::do_plt_section_for_global): New function.
5105 (Target_sparc::do_plt_section_for_local): New function.
5106 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5107 (Target_sparc::make_plt_section): New function, broken out of
5108 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5109 (Target_sparc::make_plt_entry): Call make_plt_section.
5110 (Target_sparc::make_local_ifunc_plt_entry): New function.
5111 (Target_sparc::rela_ifunc_section): New function.
5112 (Target_sparc::plt_section): Remove const.
5113 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5114 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5115 and ifunc_count_ fields.
5116 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5117 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5118 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5119 (Output_data_plt_sparc::rela_ifunc): New function.
5120 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5121 (Output_data_plt_sparc::has_ifunc_section): New function.
5122 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5123 (Output_data_plt_sparc::address_for_global): New function.
5124 (Output_data_plt_sparc::address_for_local): New function.
5125 (Output_data_plt_sparc::plt_index_to_offset): New function.
5126 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5128 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5130 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5131 R_SPARC_JMP_IREL to switch.
5132 (Target_sparc::Scan::check_non_pic): Likewise.
5133 (Target_sparc::Scan::local): Handle IFUNC symbols.
5134 (Target_sparc::Scan::local): Likewise.
5135 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5136 and plt_address_for_local.
5137 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5138 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5140 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5141 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5142 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5143 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5145 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5146 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5148 * sparc.cc (Target_sparc::Scan::global): Likewise.
5149 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5151 2012-04-16 Cary Coutant <ccoutant@google.com>
5153 * archive.cc (Library_base::should_include_member): Check for
5154 --export-dynamic-symbol.
5155 * options.h (class General_options): Add --export-dynamic-symbol.
5156 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5157 --export-dynamic-symbol.
5158 (Symbol_table::gc_mark_undef_symbols): Likewise.
5159 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5161 2012-04-12 David S. Miller <davem@davemloft.net>
5163 * sparc.cc (Reloc::wdisp10): New relocation method.
5164 (Reloc::h34): Likewise.
5165 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5166 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5168 (Target_sparc::Scan::local): Likewise.
5169 (Target_sparc::Scan::global): Likewise.
5170 (Target_sparc::Relocate::relocate): Likewise.
5172 2012-04-09 Cary Coutant <ccoutant@google.com>
5174 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5177 2012-04-06 Ian Lance Taylor <iant@google.com>
5179 * timer.cc: #include <unistd.h>.
5181 2012-04-06 Roland McGrath <mcgrathr@google.com>
5183 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5184 * config.in: Regenerate.
5185 * configure: Regenerate.
5187 2012-04-05 Nick Clifton <nickc@redhat.com>
5189 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5190 (AM_LC_MESSAGES): Add.
5191 * aclocal.m4: Regenerate.
5192 * config.in: Regenerate.
5193 * configure: Regenerate.
5195 2012-03-21 Cary Coutant <ccoutant@google.com>
5197 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5198 * Makefile.in: Regenerate.
5199 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5200 (Sized_elf_reloc_mapper::symbol_section): New function.
5201 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5202 (make_elf_reloc_mapper): New function.
5203 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5204 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5205 (Dwarf_abbrev_table::do_get_abbrev): New function.
5206 (Dwarf_ranges_table::read_ranges_table): New function.
5207 (Dwarf_ranges_table::read_range_list): New function.
5208 (Dwarf_pubnames_table::read_section): New function.
5209 (Dwarf_pubnames_table::read_header): New function.
5210 (Dwarf_pubnames_table::next_name): New function.
5211 (Dwarf_die::Dwarf_die): New function.
5212 (Dwarf_die::read_attributes): New function.
5213 (Dwarf_die::skip_attributes): New function.
5214 (Dwarf_die::set_name): New function.
5215 (Dwarf_die::set_linkage_name): New function.
5216 (Dwarf_die::attribute): New function.
5217 (Dwarf_die::string_attribute): New function.
5218 (Dwarf_die::int_attribute): New function.
5219 (Dwarf_die::uint_attribute): New function.
5220 (Dwarf_die::ref_attribute): New function.
5221 (Dwarf_die::child_offset): New function.
5222 (Dwarf_die::sibling_offset): New function.
5223 (Dwarf_info_reader::check_buffer): New function.
5224 (Dwarf_info_reader::parse): New function.
5225 (Dwarf_info_reader::do_parse): New function.
5226 (Dwarf_info_reader::do_read_string_table): New function.
5227 (Dwarf_info_reader::lookup_reloc): New function.
5228 (Dwarf_info_reader::get_string): New function.
5229 (Dwarf_info_reader::visit_compilation_unit): New function.
5230 (Dwarf_info_reader::visit_type_unit): New function.
5231 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5232 Sized_elf_reloc_mapper.
5233 (Sized_dwarf_line_info::symbol_section): Remove function.
5234 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5235 (Sized_dwarf_line_info::read_line_mappings): Remove object
5236 parameter, adjust callers.
5237 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5238 * dwarf_reader.h: Include <sys/types.h>.
5239 (class Track_relocs): Remove forward declaration.
5240 (class Elf_reloc_mapper): New class.
5241 (class Sized_elf_reloc_mapper): New class.
5242 (class Dwarf_abbrev_table): New class.
5243 (class Dwarf_range_list): New class.
5244 (class Dwarf_ranges_table): New class.
5245 (class Dwarf_pubnames_table): New class.
5246 (class Dwarf_die): New class.
5247 (class Dwarf_info_reader): New class.
5248 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5249 (Sized_dwarf_line_info::symbol_section): Remove member function.
5250 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5252 * gdb-index.cc: New source file.
5253 * gdb-index.h: New source file.
5254 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5255 and .debug_types sections, call Layout::add_to_gdb_index.
5256 (Sized_relobj_incr::do_section_name): Implement.
5257 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5258 return type; Implement.
5259 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5261 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5262 parameter list and return type.
5263 (Sized_incr_dynobj::do_section_contents): Likewise.
5264 * layout.cc: Include gdb-index.h.
5265 (Layout::Layout): Initialize gdb_index_data_.
5266 (Layout::init_fixed_output_section): Check for .gdb_index section.
5267 (Layout::add_to_gdb_index): New function. Instantiate.
5268 * layout.h: Add forward declaration for class Gdb_index.
5269 (Layout::add_to_gdb_index): New member function.
5270 (Layout::gdb_index_data_): New data member.
5271 * main.cc: Include gdb-index.h.
5272 (main): Print statistics for gdb index.
5273 * object.cc (Object::section_contents): Move code into
5274 do_section_contents.
5275 (need_decompressed_section): Check for sections needed when building
5277 (build_compressed_section_map): Likewise.
5278 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5280 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5281 sections; call Layout::add_to_gdb_index.
5282 (Sized_relobj_file::do_decompressed_section_contents): Call
5283 do_section_contents directly.
5284 * object.h (Object::do_section_contents): Adjust parameter list and
5286 (Object::do_decompressed_section_contents): Call do_section_contents
5288 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5290 * options.h (class General_options): Add --gdb-index option.
5291 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5292 list and return type.
5293 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5294 * reloc.h (Track_relocs::checkpoint): New function.
5295 (Track_relocs::reset): New function.
5297 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5299 * testsuite/Makefile.in: Regenerate.
5300 * testsuite/gdb_index_test.cc: New test source file.
5301 * testsuite/gdb_index_test_1.sh: New test source file.
5302 * testsuite/gdb_index_test_2.sh: New test source file.
5304 2012-03-19 Doug Kwan <dougkwan@google.com>
5306 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5307 (Target_arm::do_finalize_sections): Remove code which defines
5308 __exidx_start and __exidx_end. Make symbol table parameter
5309 anonymous as it is not used.
5310 * gold.cc (queue_middle_tasks): Call target hook to define any
5311 target-specific symbols.
5312 * target.h (Target::define_standard_symbols): New method.
5313 (Target::do_define_standard_symbols): Same.
5314 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5315 * testsuite/Makefile.in: Regenerate.
5316 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5318 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5319 relocations are generated for __exidx_start and __exidx_end.
5321 2012-03-16 Doug Kwan <dougkwan@google.com>
5323 * testsuite/Makefile.am: Disable test initpri3b.
5324 * testsuite/Makefile.in: Regenerate.
5326 2012-03-15 Doug Kwan <dougkwan@google.com>
5328 * arm.cc (Target_arm::got_section): Make .got section read-only
5331 2012-03-15 Ian Lance Taylor <iant@google.com>
5334 * layout.cc (Layout::make_output_section): Correctly mark
5335 SHT_INIT_ARRAY, et. al., as relro.
5337 2012-03-14 Doug Kwan <dougkwan@google.com>
5339 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5340 dynamic relocations for protected symbols in shared objects.
5342 2012-03-13 Ian Lance Taylor <iant@google.com>
5344 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5345 keep the larger alignment.
5347 2012-03-12 Cary Coutant <ccoutant@google.com>
5349 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5350 handling of DW_LNE_define_file.
5352 2012-03-12 Cary Coutant <ccoutant@google.com>
5354 * reduced_debug_output.cc
5355 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5358 2012-02-29 Cary Coutant <ccoutant@google.com>
5360 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5362 2012-02-29 Cary Coutant <ccoutant@google.com>
5364 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5365 Call Object::decompressed_section_contents.
5366 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5368 (Sized_dwarf_line_info::buffer_start_): New data member.
5369 * merge.cc (Output_merge_data::do_add_input_section): Call
5370 Object::decompressed_section_contents.
5371 (Output_merge_string::do_add_input_section): Likewise.
5372 * object.cc (need_decompressed_section): New function.
5373 (build_compressed_section_map): Decompress sections needed later.
5374 (Sized_relobj_file::do_decompressed_section_contents): New function.
5375 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5376 * object.h (Object::decompressed_section_contents): New function.
5377 (Object::discard_decompressed_sections): New function.
5378 (Object::do_decompressed_section_contents): New function.
5379 (Object::do_discard_decompressed_sections): New function.
5380 (Compressed_section_info): New type.
5381 (Compressed_section_map): Include decompressed section contents.
5382 (Sized_relobj_file::do_decompressed_section_contents): New function.
5383 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5385 2012-02-16 Cary Coutant <ccoutant@google.com>
5387 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5388 * testsuite/Makefile.in: Regenerate.
5390 2012-02-14 Cary Coutant <ccoutant@google.com>
5392 * options.cc (General_options::finalize): Disallow -pie and -static.
5394 2012-02-03 Doug Kwan <dougkwan@google.com>
5396 * arm.cc (Arm_relocate_functions::abs8,
5397 Arm_relocate_functions::abs16): Use
5398 Bits::has_signed_unsigned_overflow32.
5399 (Arm_relocate_functions::thm_abs8): Correct range of
5401 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5404 2012-02-02 Doug Kwan <dougkwan@google.com>
5406 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5407 position independent outputs, not just shared objects.
5409 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5411 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5412 * configure: Regenerated.
5414 2012-01-27 Ian Lance Taylor <iant@google.com>
5416 * reloc.h (Bits): New class with static functions, copied from
5417 namespace utils in arm.cc.
5418 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5421 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5423 * incremental.cc (write_info_blocks): Correct relocation offset.
5425 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5427 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5428 (Relocate::tls_gd_to_le): Likewise.
5430 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5432 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5434 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5436 * configure.ac: Check if -mcmodel=medium works.
5437 * configure: Regenerated.
5439 2012-01-24 Cary Coutant <ccoutant@google.com>
5441 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5443 (read_unsigned_LEB_128_x): ... this new function.
5444 (read_signed_LEB_128): Replaced with inline definition and ...
5445 (read_signed_LEB_128_x): ... this new function.
5446 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5447 (read_unsigned_LEB_128): Add inline definition.
5448 (read_signed_LEB_128_x): New function.
5449 (read_signed_LEB_128): Add inline definition.
5450 * testsuite/Makefile.am (leb128_unittest): New unit test.
5451 * testsuite/Makefile.in: Regenerate.
5452 * testsuite/leb128_unittest.cc: New unit test.
5454 2012-01-23 Ian Lance Taylor <iant@google.com>
5457 * i386.cc (Target_i386::do_code_fill): When using a jmp
5458 instruction, pad with nop instructions.
5459 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5461 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5463 * x86_64.cc (gc_process_relocs): Add typename on types used in
5465 (scan_relocs): Likewise.
5466 (relocate_section): Likewise.
5467 (apply_relocation): Likewise.
5469 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5471 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5472 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5475 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5477 * x86_64.cc: Initial support for x32.
5479 2012-01-03 Cary Coutant <ccoutant@google.com>
5481 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5482 Use abstract base class for GOT.
5483 * gold/output.h (class Output_data_got_base): New abstract base class.
5484 (class Output_data_got): Derive from new base class, adjust ctors.
5485 (Output_data_got::reserve_slot): Make virtual; rename to
5486 do_reserve_slot; Adjust callers.
5487 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5488 pointer to abstract base class.
5489 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5491 2011-12-18 Ian Lance Taylor <iant@google.com>
5493 * object.h (Relobj::local_symbol_value): New function.
5494 (Relobj::local_plt_offset): New function.
5495 (Relobj::local_has_got_offset): New function.
5496 (Relobj::local_got_offset): New function.
5497 (Relobj::set_local_got_offset): New function.
5498 (Relobj::do_local_symbol_value): New pure virtual function.
5499 (Relobj::do_local_plt_offset): Likewise.
5500 (Relobj::do_local_has_got_offset): Likewise.
5501 (Relobj::do_local_got_offset): Likewise.
5502 (Relobj::do_set_local_got_offset): Likewise.
5503 (Sized_relobj::do_local_has_got_offset): Rename from
5504 local_has_got_offset.
5505 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5506 (Sized_relobj::do_set_local_got_offset): Rename from
5507 set_local_got_offset.
5508 (Sized_relobj_file::do_local_plt_offset): Rename from
5510 (Sized_relobj_file::do_local_symbol_value): New function.
5511 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5513 * output.cc (Output_data_got::Got_entry::write): Change object to
5514 Relobj. Use local_symbol_value.
5515 (Output_data_got::add_global_with_rel): Change rel_dyn to
5516 Output_data_reloc_generic*. Use add_global_generic.
5517 (Output_data_got::add_global_with_rela): Remove. Change all
5518 callers to use add_global_with_rel.
5519 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5520 Output_data_reloc_generic*. Use add_global_generic.
5521 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5522 callers to use add_global_pair_with_rel.
5523 (Output_data_got::add_local): Change object to Relobj*.
5524 (Output_data_got::add_local_plt): Likewise.
5525 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5526 change rel_dyn to Output_data_reloc_generic*. Use
5528 (Output_data_got::add_local_with_rela): Remove. Change all
5529 callers to use all_local_with_rel.
5530 (Output_data_got::add_local_pair_with_rel): Change object to
5531 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5532 add_output_section_generic.
5533 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5534 callers to use add_local_pair_with_rel.
5535 (Output_data_got::reserve_local): Change object to Relobj*.
5536 * output.h: (class Output_data_reloc_generic): Add pure virtual
5537 declarations for add_global_generic, add_local_generic,
5538 add_output_section_generic.
5539 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5540 functions for Output_data_reloc_generic. Update declarations for
5541 changes listed in output.cc.
5542 (class Output_data_got): Change template parameter to got_size.
5543 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5544 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5546 (Sized_relobj_incr::do_local_plt_offset): New function.
5547 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5550 2011-12-17 Cary Coutant <ccoutant@google.com>
5552 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5553 * resolve.cc (Symbol_table::resolve): Likewise.
5554 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5556 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5558 2011-12-16 Ian Lance Taylor <iant@google.com>
5560 * output.h (Output_data_reloc_generic::add): Only call
5561 add_dynamic_reloc if this is a dynamic reloc section.
5563 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5566 * target-reloc.h (apply_relocation): Replace <64, false> with
5569 2011-11-25 Nick Clifton <nickc@redhat.com>
5571 * po/it.po: New Italian translation.
5573 2011-11-17 Sterling Augustine <saugustine@google.com>
5575 * script.cc (script_include_directive): Implement.
5576 (read_script_file): New local variables name and search_path. Update
5577 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5578 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5579 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5581 2011-11-11 Sterling Augustine <saugustine@google.com>
5583 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5584 (file_or_sections_cmd): Likewise.
5586 2011-11-11 Doug Kwan <dougkwan@google.com>
5588 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5589 if --just-symbols is given.
5591 2011-11-10 Doug Kwan <dougkwan@google.com>
5594 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5595 when processing data relocs.
5596 * reloc.h (Relocate_functions::rel_unaligned): New method.
5597 (Relocate_functions::pcrel_unaligned): Ditto.
5598 (Relocate_functions::rel32_unaligned): Ditto.
5599 (Relocate_functions::pcrel32_unaligned): Ditto.
5601 2011-11-09 Doug Kwan <dougkwan@google.com>
5604 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5605 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5606 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5607 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5608 (Relocate_functions::rel_unaligned): New.
5609 (Relocate_functions::rel32_unaligned): New.
5610 * target-reloc.h (relocate_for_relocatable): Add code to handle
5611 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5612 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5613 arm_unaligned_reloc_r): New targets.
5614 * testsuite/Makefile.in: Regenerate.
5615 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5618 2011-11-02 Ian Lance Taylor <iant@google.com>
5620 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5622 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5623 * options.cc (General_options::finalize): Use library search path
5624 from configure script if specified. If not native and no sysroot,
5625 only search TOOLLIBDIR.
5626 * options.h (Search_directory::Search_directory): Change name to
5628 (General_options::add_to_library_path_with_sysroot): Change arg to
5630 * configure, Makefile.in, config.in: Rebuild.
5632 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5634 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5635 we are working around the ARM1176 Erratum.
5636 * options.h (General_options::fix_arm1176): Add option.
5637 * testsuite/Makefile.am: Add testcases, and keep current ones
5639 * testsuite/Makefile.in: Regenerate.
5640 * testsuite/arm_fix_1176.s: New file.
5641 * testsuite/arm_fix_1176.sh: Likewise.
5643 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5645 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5647 (Target_arm::may_use_blx): Remove method.
5648 (Target_arm::set_may_use_blx): Likewise.
5649 (Target_arm::may_use_v4t_interworking): New method.
5650 (Target_arm::may_use_v5t_interworking): Likewise.
5651 (Target_arm::may_use_blx_): Remove member variable.
5652 (Arm_relocate_functions::arm_branch_common): Check for v5T
5654 (Arm_relocate_functions::thumb_branch_common): Likewise.
5655 (Reloc_stub::stub_type_for_reloc): Likewise.
5656 (Target_arm::do_finalize_sections): Correct interworking checks.
5657 * testsuite/Makefile.am: Add new tests.
5658 * testsuite/Makefile.in: Regenerate.
5659 * testsuite/arm_farcall_arm_arm.s: New test.
5660 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5661 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5662 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5663 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5664 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5665 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5666 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5668 2011-10-31 Cary Coutant <ccoutant@google.com>
5671 * expression.cc (Expression::eval_with_dot): Add
5672 is_section_dot_assignment parameter.
5673 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5674 absolute and assigning to dot within a section.
5675 * script-sections.cc
5676 (Output_section_element_assignment::set_section_addresses): Pass
5677 dot_section to set_if_absolute.
5678 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5679 as is_section_dot_assignment flag to eval_with_dot.
5680 (Output_section_element_dot_assignment::set_section_addresses):
5682 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5683 parameter. Also set value if relative to dot_section; set the
5684 symbol's output_section.
5685 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5686 parameter. Adjust all callers.
5687 (Expression::eval_maybe_dot): Likewise.
5688 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5690 * testsuite/script_test_2.t: Test assignment of an absolute value
5691 to dot within an output section element.
5693 2011-10-31 Cary Coutant <ccoutant@google.com>
5695 * options.h (class General_options): Add --[no-]gnu-unique options.
5696 * symtab.cc (Symbol_table::sized_write_globals): Convert
5697 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5699 2011-10-31 Cary Coutant <ccoutant@google.com>
5702 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5703 unnecessary assertion.
5704 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5706 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5708 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5710 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5712 Change to just keep the section associated with symbol.
5713 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5714 they are externally visible and --export-dynamic is turned on.
5715 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5717 2011-10-19 Ian Lance Taylor <iant@google.com>
5720 * script-sections.cc
5721 (Output_section_element_dot_assignment::needs_output_section): New
5724 2011-10-19 Ian Lance Taylor <iant@google.com>
5727 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5728 --section-start option was seen.
5729 * options.h (General_options::any_section_start): New function.
5731 2011-10-18 David S. Miller <davem@davemloft.net>
5734 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5735 member to track relocation locations that have moved during TLS
5736 reloc optimizations.
5737 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5738 (Target_sparc::Relocate::relocate): Adjust view down by 4
5739 bytes if it matches reloc_adjust_addr_.
5740 (Target_sparc::Relocate::relocate_tls): Always move the
5741 __tls_get_addr call delay slot instruction forward 4 bytes when
5742 performing relaxation.
5744 2011-10-18 Cary Coutant <ccoutant@google.com>
5746 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5747 (Output_file::map_no_anonymous): Check for non-zero
5748 return code from posix_fallocate.
5750 2011-10-17 Cary Coutant <ccoutant@google.com>
5753 * plugin.cc (is_visible_from_outside): Check for symbols
5754 referenced from dynamic objects.
5755 * resolve.cc (Symbol_table::resolve): Don't count references
5756 from dynamic objects as references from real ELF files.
5757 * testsuite/plugin_test_2.sh: Adjust expected result.
5759 2011-10-17 Cary Coutant <ccoutant@google.com>
5761 * gold.cc: Include timer.h.
5762 (queue_middle_tasks): Stamp time.
5763 (queue_final_tasks): Likewise.
5764 * main.cc (main): Store timer in parameters. Print timers
5766 * parameters.cc (Parameters::Parameters): Initialize timer_.
5767 (Parameters::set_timer): New function.
5768 (set_parameters_timer): New function.
5769 * parameters.h (Parameters::set_timer): New function.
5770 (Parameters::timer): New function.
5771 (Parameters::timer_): New data member.
5772 (set_parameters_timer): New function.
5773 * timer.cc (Timer::stamp): New function.
5774 (Timer::get_pass_time): New function.
5775 * timer.h (Timer::stamp): New function.
5776 (Timer::get_pass_time): New function.
5777 (Timer::pass_times_): New data member.
5779 2011-10-17 Cary Coutant <ccoutant@google.com>
5781 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5782 task for members of lib groups.
5784 2011-10-17 Cary Coutant <ccoutant@google.com>
5787 * fileread.cc (File_read::find_view): Add assert.
5788 (File_read::make_view): Move bounds check (replace with assert)...
5789 (File_read::find_or_make_view): ... to here.
5791 2011-10-12 Cary Coutant <ccoutant@google.com>
5793 * output.cc (Output_file::open_base_file): Handle case where
5794 ::read returns less than requested size.
5796 2011-10-10 Cary Coutant <ccoutant@google.com>
5798 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5799 Initialize defined_count_.
5800 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5801 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5802 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5803 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5804 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5805 * incremental.h (Sized_relobj_incr::defined_count_): New data
5807 (Sized_incr_dynobj::defined_count_): New data member.
5808 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5809 Return zeroes instead of internal error.
5811 2011-10-10 Cary Coutant <ccoutant@google.com>
5814 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5815 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5816 * output.h (class Output_reloc): Add use_plt_offset flag.
5817 (Output_reloc::type_): Adjust size of bit field.
5818 (Output_reloc::use_plt_offset_): New bit field.
5819 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5820 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5821 flag. Adjust all callers.
5822 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5823 creating RELATIVE relocations.
5825 2011-10-10 Nick Clifton <nickc@redhat.com>
5827 * po/es.po: Updated Spanish translation.
5828 * po/fi.po: Updated Finnish translation.
5830 2011-10-03 Diego Novillo <dnovillo@google.com>
5832 * options.cc (parse_uint): Fix dereference of RETVAL.
5834 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5836 * layout.h (section_order_map_): New member.
5837 (get_section_order_map): New member function.
5838 * output.cc (Output_section::add_input_section): Check for patterns
5839 only when --section-ordering-file is specified.
5840 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5841 output_sections have been formed.
5842 * layout.cc (Layout_Layout): Initialize section_order_map_.
5843 * plugin.cc (update_section_order): Store order in order_map. Do not
5845 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5846 * testsuite/Makefile.in: Regenerate.
5847 * testsuite/plugin_section_order.c: New file.
5848 * testsuite/plugin_final_layout.cc: New file.
5849 * testsuite/plugin_final_layout.sh: New file.
5851 2011-09-29 Cary Coutant <ccoutant@google.com>
5853 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5855 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5856 symbols during incremental update.
5857 (Symbol_table::add_from_dynobj): Likewise.
5859 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5860 Ian Lance Taylor <iant@google.com>
5862 * symtab.cc (Symbol_table::define_special_symbol): Always
5863 canonicalize version string.
5865 2011-09-26 Cary Coutant <ccoutant@google.com>
5867 * gold.cc (queue_initial_tasks): Move option checks ...
5868 * options.cc (General_options::finalize): ... to here. Disable
5869 some options; make others fatal.
5871 2011-09-26 Cary Coutant <ccoutant@google.com>
5874 * plugin.cc (get_symbols_v2): New function.
5875 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5876 (is_referenced_from_outside): New function.
5877 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5878 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5879 (get_symbols): Pass version parameter.
5880 (get_symbols_v2): New function.
5881 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5883 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5884 (onload): Add LDPT_GET_SYMBOLS_V2.
5885 (all_symbols_read_hook): Use get_symbols_v2; check for
5886 LDPR_PREVAILING_DEF_IRONLY_EXP.
5887 * testsuite/plugin_test_3.sh: Update expected results.
5889 2011-09-23 Simon Baldwin <simonb@google.com>
5891 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5892 configuration options.
5893 * configure: Regenerate.
5894 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5895 * Makefile.in: Regenerate.
5896 * testsuite/Makefile.in: Regenerate.
5898 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5900 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5902 2011-09-19 Cary Coutant <ccoutant@google.com>
5904 * incremental.cc (can_incremental_update): Fix typo in comment.
5905 * incremental.h (can_incremental_update): Likewise.
5907 2011-09-18 Cary Coutant <ccoutant@google.com>
5909 * incremental.cc (can_incremental_update): New function.
5910 * incremental.h (can_incremental_update): New function.
5911 * layout.cc (Layout::init_fixed_output_section): Call it.
5912 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5913 * object.cc (Sized_relobj_file::do_layout): Call
5914 can_incremental_update.
5916 2011-09-13 Cary Coutant <ccoutant@google.com>
5918 * configure.ac: Check for glibc support for gnu_indirect_function
5919 support with static linking, setting automake conditional
5921 * Makefile.in: Regenerate.
5922 * configure: Regenerate.
5924 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5925 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5927 * testsuite/Makefile.in: Regenerate.
5929 2011-09-13 Cary Coutant <ccoutant@google.com>
5931 * incremental.cc (Sized_relobj_incr::do_layout): Call
5932 report_comdat_group for kept comdat sections.
5933 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5934 * testsuite/Makefile.in: Regenerate.
5935 * testsuite/incr_comdat_test_1.cc: New source file.
5936 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5937 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5938 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5940 2011-09-13 Ian Lance Taylor <iant@google.com>
5942 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5943 variable external_symbols_offset.
5945 2011-09-12 Ian Lance Taylor <iant@google.com>
5947 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5948 triggered if object has no symbols.
5950 2011-09-09 David S. Miller <davem@davemloft.net>
5952 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5953 (Output_fill_debug_line::do_write): Likewise.
5955 2011-08-29 Cary Coutant <ccoutant@google.com>
5957 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5958 casts to match formatting specs.
5959 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5961 2011-08-26 Cary Coutant <ccoutant@google.com>
5963 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5964 remaining hole size when allocating.
5965 (Layout::make_output_section): Set fill methods for debug sections.
5966 * layout.h (Free_list::Free_list_node): Move from private to
5968 (Free_list::set_min_hole_size): New function.
5969 (Free_list::begin, Free_list::end): New functions.
5970 (Free_list::min_hole_): New data member.
5971 * output.cc: Include dwarf.h.
5972 (Output_fill_debug_info::do_minimum_hole_size): New function.
5973 (Output_fill_debug_info::do_write): New function.
5974 (Output_fill_debug_line::do_minimum_hole_size): New function.
5975 (Output_fill_debug_line::do_write): New function.
5976 (Output_section::Output_section): Initialize new data member.
5977 (Output_section::set_final_data_size): Ensure patch space is larger
5978 than minimum hole size.
5979 (Output_section::do_write): Fill holes in debug sections.
5980 * output.h (Output_fill): New class.
5981 (Output_fill_debug_info): New class.
5982 (Output_fill_debug_line): New class.
5983 (Output_section::set_free_space_fill): New function.
5984 (Output_section::free_space_fill_): New data member.
5985 * testsuite/Makefile.am (incremental_test_3): Add
5986 --incremental-patch option.
5987 (incremental_test_4): Likewise.
5988 (incremental_test_5): Likewise.
5989 (incremental_test_6): Likewise.
5990 (incremental_copy_test): Likewise.
5991 (incremental_common_test_1): Likewise.
5992 * testsuite/Makefile.in: Regenerate.
5994 2011-08-26 Nick Clifton <nickc@redhat.com>
5996 * po/es.po: Updated Spanish translation.
5998 2011-08-01 Cary Coutant <ccoutant@google.com>
6000 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6001 * gold/testsuite/Makefile.in: Regenerate.
6002 * gold/testsuite/justsyms_exec.c: New source file.
6003 * gold/testsuite/justsyms_lib.c: New source file.
6005 2011-08-01 Cary Coutant <ccoutant@google.com>
6007 * layout.cc (Layout::set_segment_offsets): Don't realign text
6008 segment if -Ttext was specified.
6009 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6011 * object.h (Sized_relobj_file::e_type): New function.
6012 (Sized_relobj_file::e_type_): New data member.
6013 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6014 base address for ET_EXEC files.
6015 * target.cc (Target::do_make_elf_object_implementation): Allow
6016 ET_EXEC files with --just-symbols option.
6018 2011-07-28 Cary Coutant <ccoutant@google.com>
6020 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6021 Add thread_number parameter.
6022 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6023 * workqueue-threads.cc
6024 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6025 current thread if its thread number is greater than desired thread
6027 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6028 Add thread_number parameter.
6029 (Workqueue::should_cancel_thread): Likewise.
6030 (Workqueue::find_runnable_or_wait): Pass thread_number to
6031 should_cancel_thread.
6032 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6035 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6037 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6038 only after checking if it cannot be forced local.
6039 * symtab.h (is_externally_visible): Check if the symbol is not forced
6042 2011-07-15 Ian Lance Taylor <iant@google.com>
6044 * options.h (class General_options): Add --print-output-format.
6045 Move -EL next to -EB, for better --help output.
6046 * target-select.cc: Include <cstdio>, "options.h", and
6048 (Target_selector::do_target_bfd_name): New function.
6049 (print_output_format): New function.
6050 * target-select.h (class Target_selector): Update declarations.
6051 (Target_selector::target_bfd_name): New function.
6052 (print_output_format): Declare.
6053 * main.cc: Include "target-select.h".
6054 (main): Handle --print-output-format.
6055 * gold.cc: Include "target-select.h".
6056 (queue_initial_tasks): Handle --print-output-format when there are
6058 * parameters.cc (parameters_force_valid_target): Give a better
6059 error message if -EB/-EL does not match target.
6060 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6063 2011-07-15 Ian Lance Taylor <iant@google.com>
6065 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6066 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6067 (Output_data_plt_i386::do_write): Write address of .dynamic
6068 section to first entry in .got.plt section.
6069 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6070 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6072 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6073 section to first entry in .got.plt section.
6074 * layout.h (Layout::dynamic_section): New function.
6076 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6078 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6080 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6081 input_section_position_, and input_section_glob_.
6082 (read_layout_from_file): Call function section_ordering_specified.
6083 * layout.h (is_section_ordering_specified): New function.
6084 (section_ordering_specified): New function.
6085 (section_ordering_specified_): New boolean member.
6086 * main.cc(main): Call load_plugins after layout object is defined.
6087 * output.cc (Output_section::add_input_section): Use
6088 function section_ordering_specified to check if section ordering is
6090 * output.cc (Output_section::add_relaxed_input_section): Use
6091 function section_ordering_specified to check if section ordering is
6093 (Output_section::update_section_layout): New function.
6094 (Output_section::sort_attached_input_sections): Check if input section
6096 * output.h (Output_section::update_section_layout): New function.
6097 * plugin.cc (get_section_count): New function.
6098 (get_section_type): New function.
6099 (get_section_name): New function.
6100 (get_section_contents): New function.
6101 (update_section_order): New function.
6102 (allow_section_ordering): New function.
6103 (Plugin::load): Add the new interfaces to the transfer vector.
6104 (Plugin_manager::load_plugins): New parameter.
6105 (Plugin_manager::all_symbols_read): New parameter.
6106 (Plugin_manager::claim_file): New parameter. Save the elf object for
6108 (Plugin_manager::get_elf_object): New function.
6109 (Plugin_manager::get_view): Change to directly use the bool to check
6110 if get_view is called from claim_file_hook.
6111 * plugin.h (input_objects): New function
6112 (Plugin__manager::load_plugins): New parameter.
6113 (Plugin_manager::claim_file): New parameter.
6114 (Plugin_manager::get_elf_object): New function.
6115 (Plugin_manager::in_claim_file_handler): New function.
6116 (Plugin_manager::in_claim_file_handler_): New member.
6117 (layout): New function.
6118 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6119 handler with an extra parameter. Make the elf object before calling
6121 * testsuite/plugin_test.c (get_section_count): New function pointer.
6122 (get_section_type): New function pointer.
6123 (get_section_name): New function pointer.
6124 (get_section_contents): New function pointer.
6125 (update_section_order): New function pointer.
6126 (allow_section_ordering): New function pointer.
6127 (onload): Check if the new interfaces exist.
6129 2011-07-13 Ian Lance Taylor <iant@google.com>
6131 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6133 * x86_64.cc (Target_x86_64::got_section): Likewise.
6134 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6135 (relro_now_test_SOURCES): New variable.
6136 (relro_now_test_DEPENDENCIES): New variable.
6137 (relro_now_test_LDFLAGS): New variable.
6138 (relro_now_test_LDADD): New variable.
6139 (relro_now_test.so): New target.
6140 * testsuite/Makefile.in: Rebuild.
6142 2011-07-12 Ian Lance Taylor <iant@google.com>
6145 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6146 GLOB_DAT relocation rather than a RELATIVE relocation for a
6147 protected symbol when creating a shared library.
6148 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6149 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6150 * testsuite/protected_main_1.cc (main): Test that protected
6151 function has same address.
6153 2011-07-11 Ian Lance Taylor <iant@google.com>
6156 * options.h (class General_options): Add -Bgroup.
6157 * options.cc (General_options::finalize): If -Bgroup is set,
6158 default to --unresolved-symbols=report-all.
6159 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6160 * target-reloc.h (issue_undefined_symbol_error): Handle
6161 --unresolved-symbols=report-all.
6163 2011-07-08 Ian Lance Taylor <iant@google.com>
6166 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6167 if linker script discards key sections.
6168 (Layout::create_dynamic_symtab): Likewise.
6169 (Layout::assign_local_dynsym_offsets): Likewise.
6170 (Layout::sized_create_version_sections): Likewise.
6171 (Layout::create_interp): Likewise.
6172 (Layout::finish_dynamic_section): Likewise.
6173 (Layout::set_dynamic_symbol_size): Likewise.
6175 2011-07-08 Ian Lance Taylor <iant@google.com>
6178 * options.h (class General_options): Add --unresolved-symbols.
6179 * target-reloc.h (issue_undefined_symbol_error): Check
6180 --unresolved-symbols. Add comments.
6182 2011-07-08 Ian Lance Taylor <iant@google.com>
6184 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6185 expression more complex.
6187 2011-07-08 Ian Lance Taylor <iant@google.com>
6190 * target-reloc.h (issue_undefined_symbol_error): New inline
6191 function, broken out of relocate_section.
6192 (relocate_section): Call issue_undefined_symbol_error.
6193 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6194 there is no TLS segment if we are about to issue an undefined
6196 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6198 2011-07-08 Ian Lance Taylor <iant@google.com>
6201 * resolve.cc (Symbol_table::should_override): Add fromtype
6202 parameter. Change all callers. Give error when linking together
6203 TLS and non-TLS symbol.
6204 (Symbol_table::should_override_with_special): Add fromtype
6205 parameter. Change all callers.
6206 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6207 there is no TLS segment if we have reported some errors.
6208 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6210 2011-07-08 Ian Lance Taylor <iant@google.com>
6213 * target.h (Target::plt_address_for_global): New function.
6214 (Target::plt_address_for_local): New function.
6215 (Target::plt_section_for_global): Remove.
6216 (Target::plt_section_for_local): Remove.
6217 (Target::do_plt_address_for_global): New virtual function.
6218 (Target::do_plt_address_for_local): New virtual function.
6219 (Target::do_plt_section_for_global): Remove.
6220 (Target::do_plt_section_for_local): Remove.
6221 (Target::register_global_plt_entry): Add Symbol_table and Layout
6223 * output.cc (Output_data_got::Got_entry::write): Use
6224 plt_address_for_global and plt_address_for_local.
6225 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6226 address of output section.
6227 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6228 got_irelative_, and irelative_count_ fields. Update
6230 (Output_data_plt_i386::has_irelative_section): New function.
6231 (Output_data_plt_i386::entry_count): Add irelative_count_.
6232 (Output_data_plt_i386::set_final_data_size): Likewise.
6233 (class Target_i386): Add got_irelative_ and rel_irelative_
6234 fields. Update declarations.
6235 (Target_i386::Target_i386): Initialize new fields.
6236 (Target_i386::do_plt_address_for_global): New function replacing
6237 do_plt_section_for_global.
6238 (Target_i386::do_plt_address_for_local): New function replacing
6239 do_plt_section_for_local.
6240 (Target_i386::got_section): Create got_irelative_.
6241 (Target_i386::rel_irelative_section): New function.
6242 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6243 fields. Don't define __rel_iplt_{start,end}.
6244 (Output_data_plt_i386::add_entry): Add symtab and layout
6245 parameters. Change all callers. Use different PLT and GOT for
6247 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6248 layout parameters. Change all callers. Use different PLT and
6250 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6251 (Output_data_plt_i386::rel_irelative): New function.
6252 (Output_data_plt_i386::address_for_global): New function.
6253 (Output_data_plt_i386::address_for_local): New function.
6254 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6255 IRELATIVE GOT when changing IFUNC GOT entries.
6256 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6258 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6259 if we didn't create an IRELATIVE GOT.
6260 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6261 plt_address_for_local.
6262 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6263 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6264 got_irelative_, and irelative_count_ fields. Update
6266 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6267 Initialize new fields. Remove symtab parameter. Change all
6269 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6271 (Output_data_plt_x86_64::has_irelative_section): New function.
6272 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6273 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6274 fields. Update declarations.
6275 (Target_x86_64::Target_x86_64): Initialize new fields.
6276 (Target_x86_64::do_plt_address_for_global): New function replacing
6277 do_plt_section_for_global.
6278 (Target_x86_64::do_plt_address_for_local): New function replacing
6279 do_plt_section_for_local.
6280 (Target_x86_64::got_section): Create got_irelative_.
6281 (Target_x86_64::rela_irelative_section): New function.
6282 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6283 all callers. Don't create __rel_iplt_{start,end}.
6284 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6285 parameters. Change all callers. Use different PLT and GOT for
6287 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6288 layout parameters. Change all callers. Use different PLT and
6290 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6291 parameters. Change all callers. Use different PLT and GOT for
6293 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6294 (Output_data_plt_x86_64::rela_irelative): New function.
6295 (Output_data_plt_x86_64::address_for_global): New function.
6296 (Output_data_plt_x86_64::address_for_local): New function.
6297 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6298 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6299 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6300 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6302 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6304 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6305 symbols if we didn't create an IRELATIVE GOT.
6306 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6307 plt_address_for_local.
6308 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6309 * testsuite/ifuncvar1.c: New test file.
6310 * testsuite/ifuncvar2.c: New test file.
6311 * testsuite/ifuncvar3.c: New test file.
6312 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6313 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6314 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6315 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6316 * testsuite/Makefile.in: Rebuild.
6318 2011-07-07 Cary Coutant <ccoutant@google.com>
6320 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6321 (two_file_test_1_ndebug.o): Likewise.
6322 (two_file_test_1b_ndebug.o): Likewise.
6323 (two_file_test_2_ndebug.o): Likewise.
6324 (two_file_test_main_ndebug.o): Likewise.
6325 (incremental_test_2): Link with no-debug versions.
6327 2011-07-06 Cary Coutant <ccoutant@google.com>
6329 * gold/incremental.cc
6330 (Output_section_incremental_inputs::write_info_blocks): Check for
6331 hidden and internal symbols.
6333 2011-07-06 Cary Coutant <ccoutant@google.com>
6335 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6336 Check disposition for startup file.
6337 (Incremental_inputs::report_command_line): Ignore
6338 --incremental-startup-unchanged option.
6339 * options.cc (General_options::parse_incremental_startup_unchanged):
6341 (General_options::General_options): Initialize new data member.
6342 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6343 (General_options): Add --incremental-startup-unchanged option.
6344 (General_options::incremental_startup_disposition): New function.
6345 (General_options::incremental_startup_disposition_): New data member.
6347 2011-07-06 Cary Coutant <ccoutant@google.com>
6349 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6350 input file index to Script_info ctor.
6351 (Sized_incremental_binary::do_file_has_changed): Find the
6352 command-line argument for files named in scripts.
6353 * incremental.h (Script_info::Script_info): New ctor
6354 with input file index.
6355 (Script_info::input_file_index): New function.
6356 (Script_info::input_file_index_): New data member.
6357 (Incremental_binary::get_library): Add const.
6358 (Incremental_binary::get_script_info): Add const.
6359 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6360 * testsuite/Makefile.am (incremental_test_5): New test case.
6361 (incremental_test_6): New test case.
6362 * testsuite/Makefile.in: Regenerate.
6364 2011-07-06 Cary Coutant <ccoutant@google.com>
6366 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6367 debug output when command lines differ.
6369 2011-07-06 Cary Coutant <ccoutant@google.com>
6371 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6372 --incremental-patch option.
6373 * layout.cc (Free_list::allocate): Extend allocation beyond original
6375 (Layout::make_output_section): Mark sections that should get
6377 * options.cc (parse_percent): New function.
6378 * options.h (parse_percent): New function.
6379 (DEFINE_percent): New macro.
6380 (General_options): Add --incremental-patch option.
6381 * output.cc (Output_section::Output_section): Initialize new data
6383 (Output_section::add_input_section): Print section name when out
6385 (Output_section::add_output_section_data): Likewise.
6386 (Output_section::set_final_data_size): Add patch space when
6387 doing --incremental-full.
6388 (Output_section::do_reset_address_and_file_offset): Remove patch
6390 (Output_segment::set_section_list_addresses): Print debug output
6391 only if --incremental-update.
6392 * output.h (Output_section::set_is_patch_space_allowed): New function.
6393 (Output_section::is_patch_space_allowed_): New data member.
6394 (Output_section::patch_space_): New data member.
6395 * parameters.cc (Parameters::incremental_full): New function.
6396 * parameters.h (Parameters::incremental_full): New function
6397 * testsuite/Makefile.am (incremental_test_2): Add test for
6398 --incremental-patch option.
6399 * testsuite/Makefile.in: Regenerate.
6400 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6401 (t18): Remove function body.
6403 2011-07-05 Doug Kwan <dougkwan@google.com>
6406 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6407 Arm_Address type for relocation result.
6408 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6410 (Arm_relocate_functions::abs32): Use unaligned access.
6411 (Arm_relocate_functions::rel32): Ditto.
6412 (Arm_relocate_functions::prel31): Ditto.
6413 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6414 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6415 static data relocations.
6416 * testsuite/Makefile.in: Regnerate.
6417 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6419 2011-07-05 Ian Lance Taylor <iant@google.com>
6422 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6423 symbols if necessary.
6424 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6426 2011-07-05 Ian Lance Taylor <iant@google.com>
6429 * resolve.cc (Symbol::override_base_with_special): Simply override
6430 version with special symbol version, ignoring previous version.
6432 2011-07-05 Ian Lance Taylor <iant@google.com>
6434 * object.cc (Sized_relobj_file::include_section_group): Add
6435 information to comment about signature location.
6437 2011-07-02 Ian Lance Taylor <iant@google.com>
6440 * options.h (class General_options): Add -f and -F.
6441 * options.cc (General_options::finalize): Fatal error if -f/-F
6442 are used without -shared.
6443 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6445 2011-07-02 Ian Lance Taylor <iant@google.com>
6447 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6449 2011-07-01 Ian Lance Taylor <iant@google.com>
6453 * resolve.cc (Symbol::override_base_with_special): Don't override
6454 the version if the overriding symbol has a different name.
6455 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6456 all callers. If we give an error about an undefined version,
6457 define the base version if necessary.
6458 * dynobj.h (class Versions): Update declaration.
6459 * testsuite/weak_alias_test_5.cc: New file.
6460 * testsuite/weak_alias_test.script: New file.
6461 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6462 and versioned_alias have the right value, and call t2.
6463 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6464 weak_alias_test_5.so.
6465 (weak_alias_test_LDADD): Likewise.
6466 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6467 * testsuite/Makefile.in: Rebuild.
6469 2011-07-01 Ian Lance Taylor <iant@google.com>
6472 * options.h (class General_options): Support -z notext.
6473 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6475 (two_file_shared_nonpic.so): Likewise.
6476 (two_file_shared_mixed.so): Likewise.
6477 (two_file_shared_mixed_1.so): Likewise.
6478 (weak_undef_lib_nonpic.so): Likewise.
6479 (alt/weak_undef_lib_nonpic.so): Likewise.
6480 (tls_test_shared_nonpic.so): Likewise.
6481 * testsuite/Makefile.in: Rebuild.
6483 2011-07-01 Ian Lance Taylor <iant@google.com>
6486 * configure.ac: Test whether static linking works, setting
6487 the automake conditional HAVE_STATIC.
6488 * testsuite/Makefile.am: Disable tests using -static if
6489 HAVE_STATIC is not true.
6490 * configure, testsuite/Makefile.in: Rebuild.
6492 2011-07-01 Ian Lance Taylor <iant@google.com>
6495 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6496 Assert if we see DW_EH_PE_indirect.
6497 * target.h (Target::ehframe_datarel_base): New function.
6498 (Target::do_ehframe_datarel_base): New target function.
6499 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6500 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6503 2011-07-01 Ian Lance Taylor <iant@google.com>
6506 * options.h (class General_options): Add
6507 --ld-generated-unwind-info.
6508 * ehframe.cc (Fde::write): Add address parameter. Change all
6509 callers. If associated with PLT, fill in address and size.
6510 (Cie::set_output_offset): Only add merge mapping if there is an
6512 (Cie::write): Add address parameter. Change all callers.
6513 (Eh_frame::add_ehframe_for_plt): New function.
6514 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6515 input_offset_ fields into union u_, with new plt field.
6516 (Fde::Fde): Adjust for new union field.
6517 (Fde::Fde) [Output_data version]: New constructor.
6518 (Fde::add_mapping): Only add merge mapping if there is an object.
6519 (class Cie): Update declarations.
6520 (class Eh_frame): Declare add_ehframe_for_plt.
6521 * layout.cc (Layout::layout_eh_frame): Break out code into
6522 make_eh_frame_section, and call it.
6523 (Layout::make_eh_frame_section): New function.
6524 (Layout::add_eh_frame_for_plt): New function.
6525 * layout.h (class Layout): Update declarations.
6526 * merge.cc (Merge_map::add_mapping): Add assertion.
6527 * i386.cc: Include "dwarf.h".
6528 (class Output_data_plt_i386): Make first_plt_entry,
6529 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6530 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6531 and plt_eh_frame_fde.
6532 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6533 boundary. Call add_eh_frame_for_plt if appropriate.
6534 * x86_64.cc: Include "dwarf.h".
6535 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6536 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6537 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6538 and plt_eh_frame_fde.
6539 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6542 2011-06-29 Ian Lance Taylor <iant@google.com>
6545 * object.cc (Sized_relobj_file::layout_section): Change shdr
6546 parameter to be const.
6547 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6549 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6550 appropriate. Call layout_eh_frame_section.
6551 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6553 * object.h (class Sized_relobj_file): Update declarations.
6555 2011-06-29 Ian Lance Taylor <iant@google.com>
6558 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6560 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6562 2011-06-29 Ian Lance Taylor <iant@google.com>
6565 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6567 * layout.cc (Layout::layout_eh_frame): Likewise.
6569 2011-06-29 Ian Lance Taylor <iant@google.com>
6572 * layout.cc (Layout::symtab_section_shndx): New function.
6573 * layout.h (class Layout): Declare symtab_section_shndx.
6574 * output.cc (Output_section::write_header): Call it.
6576 2011-06-29 Ian Lance Taylor <iant@google.com>
6579 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6580 symbols which are not used in a relocation.
6582 2011-06-28 Ian Lance Taylor <iant@google.com>
6585 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6586 script create indistinguishable segments.
6587 (Layout::set_segment_offsets): Use stable_sort when sorting
6588 segments. Pass this to Compare_segments constructor.
6589 * layout.h (class Layout): Make segment_precedes non-static.
6590 (class Compare_segments): Change from struct to class. Add
6591 layout_ field. Add constructor.
6592 * script-sections.cc
6593 (Script_sections::attach_sections_using_phdrs_clause): Rename
6594 local orphan to is_orphan. Don't report failure to put empty
6595 section in segment. On attachment failure, report name of
6596 section, and attach to first PT_LOAD segment.
6598 2011-06-28 Ian Lance Taylor <iant@google.com>
6601 * target-select.cc (Target_selector::Target_selector): Add
6602 emulation parameter. Change all callers.
6603 (select_target_by_bfd_name): Rename from select_target_by_name.
6605 (select_target_by_emulation): New function.
6606 (supported_emulation_names): New function.
6607 * target-select.h (class Target_selector): Add emulation_ field.
6608 Update declarations.
6609 (Target_selector::recognize_by_bfd_name): Rename from
6610 recognize_by_name. Change all callers.
6611 (Target_selector::supported_bfd_names): Rename from
6612 supported_names. Change all callers.
6613 (Target_selector::recognize_by_emulation): New function.
6614 (Target_selector::supported_emulations): New function.
6615 (Target_selector::emulation): New function.
6616 (Target_selector::do_recognize_by_bfd_name): Rename from
6617 do_recognize_by_name. Change all callers.
6618 (Target_selector::do_supported_bfd_names): Rename from
6619 do_supported_names. Change all callers.
6620 (Target_selector::do_recognize_by_emulation): New function.
6621 (Target_selector::do_supported_emulations): New function.
6622 (select_target_by_bfd_name): Change name in declaration.
6623 (select_target_by_emulation): Declare.
6624 (supported_emulation_names): Declare.
6625 * parameters.cc (parameters_force_valid_target): Try to find
6626 target based on emulation from -m option.
6627 * options.h (class General_options): Change doc string for -m.
6628 * options.cc (help): Print emulations.
6629 (General_options::parse_V): Likewise.
6630 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6631 Add emulation parameter. Change all callers.
6633 2011-06-28 Ian Lance Taylor <iant@google.com>
6635 * target.h (class Target): Add osabi_ field.
6636 (Target::osabi): New function.
6637 (Target::set_osabi): New function.
6638 (Target::Target): Initialize osabi_.
6639 (Target::do_adjust_elf_header): Make pure virtual.
6640 (Sized_target::do_adjust_elf_header): Declare.
6641 * target.cc (Sized_target::do_adjust_elf_header): New function.
6642 (class Sized_target): Instantiate all versions.
6643 * freebsd.h (class Target_freebsd): Remove.
6644 (Target_selector_freebsd::do_recognize): Call set_osabi on
6646 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6647 (Target_selector_freebsd::set_osabi): Remove.
6648 * i386.cc (class Target_i386): Inherit from Sized_target rather
6649 than Target_freebsd.
6650 * x86_64.cc (class Target_x86_64): Likewise.
6652 2011-06-28 Ian Lance Taylor <iant@google.com>
6654 * target.h (Target::can_check_for_function_pointers): Rewrite.
6656 (Target::can_icf_inline_merge_sections): Likewise.
6657 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6658 (Target::Target_info): Add can_icf_inline_merge_sections field.
6659 (Target::do_can_check_for_function_pointers): New virtual
6661 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6662 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6663 from can_check_for_function_pointers, move in file.
6664 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6665 section_may_have_icf_unsafe_poineters, move in file.
6666 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6667 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6668 Rename from can_check_for_function_pointers, move in file.
6669 (Target_i386::can_icf_inline_merge_sections): Remove.
6670 (Target_i386::i386_info): Initialize
6671 can_icf_inline_merge_sections.
6672 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6673 Initialize can_icf_inline_merge_sections.
6674 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6675 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6676 Rename from can_check_for_function_pointers, move in file.
6677 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6678 (Target_x86_64::x86_64_info): Initialize
6679 can_icf_inline_merge_sections.
6680 * testsuite/testfile.cc (Target_test::test_target_info):
6682 * icf.cc (get_section_contents): Correct formatting.
6684 2011-06-27 Ian Lance Taylor <iant@google.com>
6686 * symtab.cc (Symbol::versioned_name): New function.
6687 (Symbol_table::add_to_final_symtab): Use versioned_name when
6689 (Symbol_table::sized_write_symbol): Likewise.
6690 * symtab.h (class Symbol): Declare versioned_name.
6691 * stringpool.h (class Stringpool_template): Add variant of add
6692 which takes a std::basic_string.
6693 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6694 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6695 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6696 (ver_test_12.o): New target.
6697 * testsuite/Makefile.in: Rebuild.
6699 2011-06-27 Doug Kwan <dougkwan@google.com>
6701 * arm.cc (Arm_relocate_functions::thm_jump8,
6702 Arm_relocate_functions::thm_jump11): Use a wider signed
6703 type to compute offset.
6704 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6706 * testsuite/Makefile.in: Regenerate.
6707 * testsuite/arm_branch_in_range.sh: Check test results of
6708 arm_thm_jump11 and arm_thm_jump8.
6709 * testsuite/arm_thm_jump11.s: New test source file.
6710 * testsuite/arm_thm_jump11.t: New linker script.
6711 * testsuite/arm_thm_jump8.s: New test source file.
6712 * testsuite/arm_thm_jump8.t: New linker script.
6714 2011-06-24 Ian Lance Taylor <iant@google.com>
6716 * layout.cc: Include "object.h".
6717 (ctors_sections_in_init_array): New static variable.
6718 (Layout::is_ctors_in_init_array): New function.
6719 (Layout::layout): Add entry to ctors_sections_in_init_array if
6721 * layout.h (class Layout): Declare is_ctors_in_init_array.
6722 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6723 is_ctors_reverse_view is set.
6724 (Sized_relobj_file::write_sections): Add layout parameter. Change
6725 all callers. Set is_ctors_reverse_view field of View_size.
6726 (Sized_relobj_file::reverse_words): New function.
6727 * object.h (Sized_relobj_file::View_size): Add
6728 is_ctors_reverse_view field.
6729 (class Sized_relobj_file): Update declarations.
6730 * testsuite/initpri3.c: New test.
6731 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6733 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6734 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6735 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6736 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6737 * testsuite/Makefile.in: Rebuild.
6739 2011-06-24 Cary Coutant <ccoutant@google.com>
6741 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6742 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6743 (debug_msg_cdebug.err): New targets.
6744 * testsuite/Makefile.in: Regenerate.
6745 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6746 Fix checks for link with shared library.
6748 2011-06-24 Doug Kwan <dougkwan@google.com>
6750 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6751 skip empty text sections.
6752 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6754 2011-06-22 Ian Lance Taylor <iant@google.com>
6757 * options.h (class General_options): Add --ctors-in-init-array.
6758 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6759 friends as SHT_PROGBITS for merging sections.
6760 (Layout::layout): Remove special handling of .init_array and
6761 friends. Don't sort if doing relocatable link. Sort for .ctors
6762 and .dtors if ctors_in_init_array.
6763 (Layout::make_output_section): Force correct section types for
6764 .init_array and friends. Don't sort if doing relocatable link,
6765 Don't sort .ctors and .dtors if ctors_in_init_array.
6766 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6767 (Layout::output_section_name): Add relobj parameter. Change all
6768 callers. Handle .ctors. and .dtors. in code rather than table.
6769 Handle .ctors and .dtors if ctors_in_init_array.
6770 (Layout::match_file_name): New function, moved from output.cc.
6771 * layout.h (class Layout): Update declarations.
6772 * output.cc: Include "layout.h".
6773 (Input_section_sort_entry::get_priority): New function.
6774 (Input_section_sort_entry::match_file_name): Just call
6775 Layout::match_file_name.
6776 (Output_section::Input_section_sort_init_fini_compare::operator()):
6777 Handle .ctors and .dtors. Sort by explicit priority rather than
6779 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6780 * testsuite/initpri2.c: New test.
6781 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6782 (check_PROGRAMS): Add initpri2.
6783 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6784 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6785 * configure, testsuite/Makefile.in: Rebuild.
6787 2011-06-19 Ian Lance Taylor <iant@google.com>
6790 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6791 .interp section to a PT_INTERP segment even if we have seen a
6792 --dynamic-linker option. Don't do it if we have seen a PHDRS
6793 clause in a linker script.
6794 (Layout::finalize): Don't create a .interp section if we've
6795 already create a PT_INTERP segment.
6796 (Layout::create_interp): Always call choose_output_section (revert
6797 patch of 2011-06-17). Don't create PT_INTERP segment.
6798 * script-sections.cc
6799 (Script_sections::create_note_and_tls_segments): Add a .interp
6800 section to a PT_INTERP segment even if we have seen a
6801 --dynamic-linker option.
6803 2011-06-18 Ian Lance Taylor <iant@google.com>
6805 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6806 merely because a non-PT_LOAD segment has a dynamic reloc.
6808 2011-06-18 Ian Lance Taylor <iant@google.com>
6810 * layout.cc (Layout::finish_dynamic_section): Don't create
6811 DT_FLAGS entry if not needed.
6813 2011-06-18 Ian Lance Taylor <iant@google.com>
6816 * layout.cc (Layout::layout_eh_frame): Correct handling of
6817 writable .eh_frame section.
6819 2011-06-17 Ian Lance Taylor <iant@google.com>
6822 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6823 symbol is redefined with the exact same object and value.
6825 2011-06-17 Ian Lance Taylor <iant@google.com>
6828 * layout.h (class Layout): Add interp_segment_ field.
6829 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6830 (Layout::attach_allocated_section_to_segment): If making shared
6831 library, put .interp section in PT_INTERP segment.
6832 (Layout::finalize): Also call create_interp if -dynamic-linker
6834 (Layout::create_interp): Assert that there is no PT_INTERP
6835 segment. If not using a SECTIONS clause, use make_output_section.
6836 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6837 * script-sections.cc
6838 (Script_sections::create_note_and_tls_segments): If making shared
6839 library, put .interp section in PT_INTERP segment.
6841 2011-06-17 Ian Lance Taylor <iant@google.com>
6843 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6844 when making a shared library.
6846 2011-06-17 Ian Lance Taylor <iant@google.com>
6848 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6849 parameter. Change all callers. Don't issue warning about PC32
6850 against locally defined symbol.
6852 2011-06-16 Ian Lance Taylor <iant@google.com>
6854 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6855 occurs in same object.
6857 2011-06-14 Alan Modra <amodra@gmail.com>
6859 * po/POTFILES.in: Regenerate.
6861 2011-06-09 Ian Lance Taylor <iant@google.com>
6863 * script-sections.cc
6864 (Orphan_output_section::set_section_addresses): For a relocatable
6865 link set address to 0.
6867 2011-06-09 Cary Coutant <ccoutant@google.com>
6870 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6871 used with --compress-debug-sections.
6872 * gold/object.cc (Sized_relobj_file::do_layout): Report
6873 uncompressed size of compressed input sections.
6875 2011-06-08 Cary Coutant <ccoutant@google.com>
6878 * testsuite/two_file_test_2_v1.cc: Change initialization of
6879 v2 to keep it in .data.
6881 2011-06-07 Cary Coutant <ccoutant@google.com>
6883 * common.cc (Symbol_table::do_allocate_commons_list): Call
6885 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6886 (Errors::fallback): New function.
6887 (gold_fallback): New function.
6888 * errors.h (Errors::fallback): New function.
6889 * gold.cc (gold_exit): Change status parameter to enum; adjust
6891 (queue_initial_tasks): Call gold_fallback.
6892 * gold.h: Include cstdlib.
6893 (Exit_status): New enum type.
6894 (gold_exit): Change status parameter to enum.
6895 (gold_fallback): New function.
6896 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6897 (Layout::create_symtab_sections): Likewise.
6898 (Layout::create_shdrs): Likewise.
6899 * main.cc (main): Adjust call to gold_exit.
6900 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6901 (Output_data_got::add_got_entry_pair): Likewise.
6902 (Output_section::add_input_section): Likewise.
6903 (Output_section::add_output_section_data): Likewise.
6904 (Output_segment::set_section_list_addresses): Likewise.
6905 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6907 2011-06-07 Cary Coutant <ccoutant@google.com>
6909 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6910 for incremental links.
6911 * output.cc (Output_segment::set_section_list_addresses): Remove
6912 FIXME and test for TLS or BSS.
6914 2011-06-07 Cary Coutant <ccoutant@google.com>
6916 * testsuite/Makefile.am: Add incremental_copy_test,
6917 incremental_common_test_1.
6918 * testsuite/Makefile.in: Regenerate.
6919 * testsuite/common_test_1_v1.c: New source file.
6920 * testsuite/common_test_1_v2.c: New source file.
6921 * testsuite/copy_test_v1.cc: New source file.
6923 2011-06-07 Cary Coutant <ccoutant@google.com>
6925 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6926 update, allocate common from bss section's free list.
6927 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6928 linker-defined symbols.
6929 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6930 Skip GOT and PLT entries that are no longer referenced.
6931 (Output_section_incremental_inputs::write_info_blocks): Mark
6932 linker-defined symbols.
6933 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6934 * output.cc (Output_section::allocate): New function.
6935 * output.h (Output_section::allocate): New function.
6936 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6937 linker-defined symbols.
6938 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6939 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6940 (Symbol::init_base_output_data): Likewise.
6941 (Symbol::init_base_output_segment): Likewise.
6942 (Symbol::init_base_constant): Likewise.
6943 (Sized_symbol::init_output_data): Likewise.
6944 (Sized_symbol::init_output_segment): Likewise.
6945 (Sized_symbol::init_constant): Likewise.
6946 (Symbol_table::do_define_in_output_data): Likewise.
6947 (Symbol_table::do_define_in_output_segment): Likewise.
6948 (Symbol_table::do_define_as_constant): Likewise.
6949 * symtab.h (Symbol::is_predefined): New function.
6950 (Symbol::init_base_output_data): Add is_predefined parameter.
6951 (Symbol::init_base_output_segment): Likewise.
6952 (Symbol::init_base_constant): Likewise.
6953 (Symbol::is_predefined_): New data member.
6954 (Sized_symbol::init_output_data): Add is_predefined parameter.
6955 (Sized_symbol::init_output_segment): Likewise.
6956 (Sized_symbol::init_constant): Likewise.
6957 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6959 2011-06-07 Cary Coutant <ccoutant@google.com>
6961 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6962 instead of emit_copy_reloc.
6963 (Copy_relocs::emit_copy_reloc): Refactor.
6964 (Copy_relocs::make_copy_reloc): New function.
6965 (Copy_relocs::add_copy_reloc): Remove.
6966 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6968 (Copy_relocs::make_copy_reloc): New function.
6969 (Copy_relocs::add_copy_reloc): Remove.
6970 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6971 unchanged input files.
6972 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6973 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6974 Reserve BSS space for COPY relocations.
6975 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6976 (Output_section_incremental_inputs::write_info_blocks): Record
6977 whether a symbol is copied from a shared object.
6978 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6979 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6980 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6981 (Incremental_input_entry_reader::get_output_symbol_index): Add
6983 (Incremental_binary::emit_copy_relocs): New function.
6984 (Incremental_binary::do_emit_copy_relocs): New function.
6985 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6987 (Sized_incremental_binary::add_copy_reloc): New function.
6988 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6989 (Sized_incremental_binary::Copy_reloc): New struct.
6990 (Sized_incremental_binary::Copy_relocs): New typedef.
6991 (Sized_incremental_binary::copy_relocs_): New data member.
6992 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6993 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6994 * target.h (Sized_target::emit_copy_reloc): New function.
6995 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6997 2011-06-02 Cary Coutant <ccoutant@google.com>
7000 * gold/archive.cc (Archive::Archive): Initialize new data member.
7001 (Archive::include_all_members): Return if archive has already been
7003 * gold/archive.h (Archive::include_all_members_): New data member.
7005 2011-06-02 Nick Clifton <nickc@redhat.com>
7007 * dynobj.h: Fix spelling mistake in comment.
7008 * output.cc: Likewise.
7010 2011-05-31 Doug Kwan <dougkwan@google.com>
7014 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7015 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7016 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7017 redundant arm_exidx_test.so.
7018 * testsuite/Makefile.in: Regenerate.
7019 (check_SCRIPTS): Add pr12826.sh
7020 (check_DATA): Add pr12826.stdout
7021 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7022 * testsuite/pr12826.sh: New file.
7023 * testsuite/pr12826_1.s: Ditto.
7024 * testsuite/pr12826_1.s: Ditto.
7026 2011-05-30 Ian Lance Taylor <iant@google.com>
7028 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7031 2011-05-29 Ian Lance Taylor <iant@google.com>
7034 * testsuite/Makefile.am: Use different file name for two_file_test
7035 temporary file for each incremental test.
7036 * testsuite/Makefile.in: Rebuild.
7038 2011-05-29 Ian Lance Taylor <iant@google.com>
7040 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7041 binary input file is empty.
7043 2011-05-27 Ian Lance Taylor <iant@google.com>
7045 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7046 (ver_test_9.so): Likewise.
7047 * testsuite/Makefile.in: Rebuild.
7049 2011-05-26 Cary Coutant <ccoutant@google.com>
7051 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7052 * incremental.cc (Incremental_inputs::report_input_section): Fix
7053 comment, indentation.
7054 (Incremental_inputs::report_comdat_group): New function.
7055 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7056 of data for incremental input file entry.
7057 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7058 group count, COMDAT group signatures.
7059 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7060 an unchanged input file.
7061 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7062 Initialize new data member.
7063 (Incremental_object_entry::add_comdat_group): New function.
7064 (Incremental_object_entry::get_comdat_group_count): New function.
7065 (Incremental_object_entry::get_comdat_signature_key): New function.
7066 (Incremental_object_entry::groups_): New data member.
7067 (Incremental_inputs::report_comdat_group): New function.
7068 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7069 data for incremental input file entry.
7070 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7071 (Incremental_input_entry_reader::get_input_section): Adjust size of
7072 data for incremental input file entry.
7073 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7074 (Incremental_input_entry_reader::get_comdat_group_signature): New
7076 * object.cc (Sized_relobj::include_section_group): Report kept
7077 COMDAT groups for incremental links.
7079 2011-05-24 David Meyer <pdox@google.com>
7081 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7082 with name parameter. Add found_name parameter.
7083 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7084 * dirsearch.h (class Dirsearch): Update declaration.
7086 2011-05-24 Ian Lance Taylor <iant@google.com>
7088 * archive.cc (Library_base::should_include_member): Pull in object
7089 from archive if it defines the entry symbol.
7090 * parameters.cc (Parameters::entry): New function.
7091 * parameters.h (class Parameters): Declare entry.
7092 * output.h (class Output_file_header): Remove entry_ field.
7093 * output.cc (Output_file_header::Output_file_header): Remove entry
7094 parameter. Change all callers.
7095 (Output_file_header::entry): Use parameters->entry.
7096 * gold.cc (queue_middle_tasks): Likewise.
7097 * plugin.cc (Plugin_hook::run): Likewise.
7099 2011-05-24 Cary Coutant <ccoutant@google.com>
7101 * gold.cc (queue_initial_tasks): Pass incremental base filename
7102 to Output_file::open_base_file; don't print error message.
7103 * incremental-dump.cc (main): Adjust call to
7104 Output_file::open_for_modification.
7105 * incremental-dump.cc (main): Likewise.
7106 * incremental.cc (Incremental_inputs::report_command_line):
7107 Ignore --incremental-base option when comparing command lines.
7108 Ignore parameter when given as separate argument.
7109 * options.h (class General_options): Add --incremental-base.
7110 * output.cc (Output_file::Output_file):
7111 (Output_file::open_base_file): Add base_name and writable parameters;
7112 read base file into new file; print error message here.
7113 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7115 * output.h (Output_file::open_for_modification): Rename to...
7116 (Output_file::open_base_file): ...this; add base_name and
7117 writable parameters; adjust all callers.
7118 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7120 * testsuite/Makefile.am (incremental_test_4): Test
7122 * testsuite/Makefile.in: Regenerate.
7124 2011-05-24 Cary Coutant <ccoutant@google.com>
7126 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7128 * testsuite/Makefile.in: Regenerate.
7129 * testsuite/two_file_test_1_v1.cc: New test source file.
7130 * testsuite/two_file_test_1b_v1.cc: New test source file.
7131 * testsuite/two_file_test_2_v1.cc: New test source file.
7133 2011-05-24 Cary Coutant <ccoutant@google.com>
7135 * dynobj.h (Dynobj::do_dynobj): New function.
7136 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7137 flag and soname for shared objects.
7138 * incremental.cc (Incremental_inputs::report_object): Make
7139 either Incremental_object_entry or Incremental_dynobj_entry; add
7140 soname to string table.
7141 (Incremental_inputs::report_input_section): Add assertion.
7142 (Output_section_incremental_inputs::set_final_data_size): Adjust
7143 type of input file entry for shared libraries; adjust size of
7144 shared library info entry.
7145 (Output_section_incremental_inputs::write_input_files): Write
7146 as_needed flag for shared libraries.
7147 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7148 of input file entry for shared libraries; write soname.
7149 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7150 soname from incremental info.
7151 * incremental.h (enum Incremental_input_flags): Add
7152 INCREMENTAL_INPUT_AS_NEEDED.
7153 (Incremental_input_entry::Incremental_input_entry): Initialize new
7155 (Incremental_input_entry::set_as_needed): New function.
7156 (Incremental_input_entry::as_needed): New function.
7157 (Incremental_input_entry::do_dynobj_entry): New function.
7158 (Incremental_input_entry::as_needed_): New data member.
7159 (Incremental_object_entry::Incremental_object_entry): Don't check
7161 (Incremental_object_entry::do_type): Likewise.
7162 (class Incremental_dynobj_entry): New class.
7163 (Incremental_input_entry_reader::as_needed): New function.
7164 (Incremental_input_entry_reader::get_soname): New function.
7165 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7166 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7167 size of shared library info entry.
7168 * layout.cc (Layout::finish_dynamic_section): Don't test for
7169 incremental link when adding DT_NEEDED entries.
7170 * object.h (Object::Object): Initialize new data member.
7171 (Object::dynobj): New function.
7172 (Object::set_as_needed): New function.
7173 (Object::as_needed): New function.
7174 (Object::do_dynobj): New function.
7175 (Object::as_needed_): New data member.
7177 2011-05-24 Cary Coutant <ccoutant@google.com>
7179 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7180 info; adjust display of GOT entries.
7181 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7182 vector of input objects; remove file_status_.
7183 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7184 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7185 got_plt reader; call target hooks to reserve GOT entries.
7186 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7187 of input file info header and GOT info entry.
7188 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7190 (Got_plt_view_info::got_descriptor): Remove.
7191 (Got_plt_view_info::sym_index): New data member.
7192 (Got_plt_view_info::input_index): New data member.
7193 (Local_got_offset_visitor::visit): Write input file index.
7194 (Global_got_offset_visitor::visit): Write 0 for input file index.
7195 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7196 with sym_index and input_index.
7197 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7198 incremental info GOT entry; replace got_descriptor with input_index.
7199 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7200 map from input file index to object.
7201 (Sized_relobj_incr::do_layout): Replace direct data member reference
7202 with accessor function.
7203 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7204 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7205 Adjust size of input file info header.
7206 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7207 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7208 (Incremental_input_entry_reader::get_input_section): Adjust size of
7209 input file info header.
7210 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7211 of incremental info GOT entry.
7212 (Incremental_got_plt_reader::get_got_desc): Remove.
7213 (Incremental_got_plt_reader::get_got_symndx): New function.
7214 (Incremental_got_plt_reader::get_got_input_index): New function.
7215 (Sized_incremental_binary::Sized_incremental_binary): Remove
7216 file_status_; add input_objects_.
7217 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7218 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7219 (Sized_incremental_binary::file_is_unchanged): Remove.
7220 (Sized_incremental_binary::set_input_object): New function.
7221 (Sized_incremental_binary::input_object): New function.
7222 (Sized_incremental_binary::file_status_): Remove.
7223 (Sized_incremental_binary::input_objects_): New data member.
7224 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7226 (Sized_relobj_incr::invalid_address): Move to base class.
7227 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7229 (Sized_relobj_incr::do_output_section_offset): Likewise.
7230 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7231 (Sized_relobj_incr::section_offsets_): Likewise.
7232 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7234 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7235 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7236 with accessor function.
7237 (Sized_relobj_file::do_layout): Likewise.
7238 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7239 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7240 (Sized_relobj_file::compute_final_local_value): Replace refs to
7241 section_offsets_ with accessor function.
7242 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7243 * object.h (Relobj::Relobj): Initialize new data members.
7244 (Relobj::add_dyn_reloc): New function.
7245 (Relobj::first_dyn_reloc): New function.
7246 (Relobj::dyn_reloc_count): New function.
7247 (Relobj::first_dyn_reloc_): New data member.
7248 (Relobj::dyn_reloc_count_): New data member.
7249 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7251 (Sized_relobj::Address): New typedef.
7252 (Sized_relobj::invalid_address): Move here from child class.
7253 (Sized_relobj::Sized_relobj): Initialize new data members.
7254 (Sized_relobj::sized_relobj): New function.
7255 (Sized_relobj::is_output_section_offset_invalid): Move here from
7257 (Sized_relobj::get_output_section_offset): Likewise.
7258 (Sized_relobj::local_has_got_offset): Likewise.
7259 (Sized_relobj::local_got_offset): Likewise.
7260 (Sized_relobj::set_local_got_offset): Likewise.
7261 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7262 (Sized_relobj::clear_got_offsets): New function.
7263 (Sized_relobj::section_offsets): Move here from child class.
7264 (Sized_relobj::do_output_section_offset): Likewise.
7265 (Sized_relobj::do_set_section_offset): Likewise.
7266 (Sized_relobj::Local_got_offsets): Likewise.
7267 (Sized_relobj::local_got_offsets_): Likewise.
7268 (Sized_relobj::section_offsets_): Likewise.
7269 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7271 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7273 (Sized_relobj_file::sized_relobj): New function
7274 (Sized_relobj_file::local_has_got_offset): Move to base class.
7275 (Sized_relobj_file::local_got_offset): Likewise.
7276 (Sized_relobj_file::set_local_got_offset): Likewise.
7277 (Sized_relobj_file::get_output_section_offset): Likewise.
7278 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7279 (Sized_relobj_file::do_output_section_offset): Likewise.
7280 (Sized_relobj_file::do_set_section_offset): Likewise.
7281 (Sized_relobj_file::Local_got_offsets): Likewise.
7282 (Sized_relobj_file::local_got_offsets_): Likewise.
7283 (Sized_relobj_file::section_offsets_): Likewise.
7284 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7286 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7287 (Output_reloc::get_symbol_index): Likewise.
7288 (Output_reloc::local_section_offset): Likewise.
7289 (Output_reloc::get_address): Likewise.
7290 (Output_reloc::symbol_value): Likewise.
7291 (Output_data_got::reserve_slot): Move to class definition.
7292 (Output_data_got::reserve_local): New function.
7293 (Output_data_got::reserve_slot_for_global): Remove.
7294 (Output_data_got::reserve_global): New function.
7295 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7296 (all constructors, two instantiations).
7297 (Output_reloc::get_relobj): New function (two instantiations).
7298 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7299 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7300 (Output_data_reloc::add_global): Adjust type of relobj.
7301 (Output_data_reloc::add_global_relative): Likewise.
7302 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7303 (Output_data_reloc::add_local): Likewise.
7304 (Output_data_reloc::add_local_relative): Likewise.
7305 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7306 (Output_data_reloc::add_local_section): Likewise.
7307 (Output_data_reloc::add_output_section): Likewise.
7308 (Output_data_reloc::add_absolute): Likewise.
7309 (Output_data_reloc::add_target_specific): Likewise.
7310 (Output_data_got::reserve_slot): Move definition here.
7311 (Output_data_got::reserve_local): New function.
7312 (Output_data_got::reserve_global): New function.
7313 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7314 section_offsets_ with accessor function.
7315 (Sized_relobj_file::write_sections): Likewise.
7316 (Sized_relobj_file::do_relocate_sections): Likewise.
7317 * target.h (Sized_target::reserve_local_got_entry): New function.
7318 (Sized_target::reserve_global_got_entry): New function.
7319 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7320 (Target_x86_64::reserve_global_got_entry): New function.
7321 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7323 2011-05-23 Cary Coutant <ccoutant@google.com>
7325 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7326 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7327 bit when checking got_type.
7328 * incremental.cc (Sized_incremental_binary::setup_readers):
7329 Store symbol table and string table locations; initialize bit vector
7330 of file status flags.
7331 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7333 (Sized_incremental_binary::do_process_got_plt): New function.
7334 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7335 (Output_section_incremental_inputs::set_final_data_size): Record
7336 file index for each input file.
7337 (Output_section_incremental_inputs::write_got_plt): Store file index
7338 instead of input entry offset for each GOT entry.
7340 (Incremental_input_entry::Incremental_input_entry): Initialize new
7342 (Incremental_input_entry::set_offset): Store file index.
7343 (Incremental_input_entry::get_file_index): New function.
7344 (Incremental_input_entry::file_index_): New data member.
7345 (Incremental_binary::process_got_plt): New function.
7346 (Incremental_binary::do_process_got_plt): New function.
7347 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7349 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7350 (Sized_incremental_binary::set_file_is_unchanged): New function.
7351 (Sized_incremental_binary::file_is_unchanged): New function.
7352 (Sized_incremental_binary::do_process_got_plt): New function.
7353 (Sized_incremental_binary::file_status_): New data member.
7354 (Sized_incremental_binary::main_symtab_loc_): New data member.
7355 (Sized_incremental_binary::main_strtab_loc_): New data member.
7356 * output.cc (Output_data_got::Got_entry::write): Add case
7358 (Output_data_got::add_global): Call add_got_entry.
7359 (Output_data_got::add_global_plt): Likewise.
7360 (Output_data_got::add_global_with_rel): Likewise.
7361 (Output_data_got::add_global_with_rela): Likewise.
7362 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7363 (Output_data_got::add_global_pair_with_rela): Likewise.
7364 (Output_data_got::add_local): Call add_got_entry.
7365 (Output_data_got::add_local_plt): Likewise.
7366 (Output_data_got::add_local_with_rel): Likewise.
7367 (Output_data_got::add_local_with_rela): Likewise.
7368 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7369 (Output_data_got::add_local_pair_with_rela): Likewise.
7370 (Output_data_got::reserve_slot): New function.
7371 (Output_data_got::reserve_slot_for_global): New function.
7372 (Output_data_got::add_got_entry): New function.
7373 (Output_data_got::add_got_entry_pair): New function.
7374 (Output_section::add_output_section_data): Edit FIXME.
7376 (Output_section_data_build::Output_section_data_build): New
7377 constructor with size parameter.
7378 (Output_data_space::Output_data_space): Likewise.
7379 (Output_data_got::Output_data_got): Initialize new data member; new
7380 constructor with size parameter.
7381 (Output_data_got::add_constant): Call add_got_entry.
7382 (Output_data_got::reserve_slot): New function.
7383 (Output_data_got::reserve_slot_for_global): New function.
7384 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7385 (Output_data_got::add_got_entry): New function.
7386 (Output_data_got::add_got_entry_pair): New function.
7387 (Output_data_got::free_list_): New data member.
7388 * target.h (Sized_target::init_got_plt_for_update): New function.
7389 (Sized_target::register_global_plt_entry): New function.
7390 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7391 Initialize new data member; call init; add constructor with PLT count.
7392 (Output_data_plt_x86_64::init): New function.
7393 (Output_data_plt_x86_64::add_relocation): New function.
7394 (Output_data_plt_x86_64::reserve_slot): New function.
7395 (Output_data_plt_x86_64::free_list_): New data member.
7396 (Target_x86_64::init_got_plt_for_update): New function.
7397 (Target_x86_64::register_global_plt_entry): New function.
7398 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7399 incremental updates.
7400 (Output_data_plt_x86_64::add_relocation): New function.
7401 * testsuite/object_unittest.cc (Object_test): Set default options.
7403 2011-05-16 Ian Lance Taylor <iant@google.com>
7405 * options.h (class General_options): Make -i a synonym for -r.
7407 2011-05-16 Ian Lance Taylor <iant@google.com>
7409 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7411 2011-05-10 Cary Coutant <ccoutant@google.com>
7413 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7416 2011-05-06 Ian Lance Taylor <iant@google.com>
7418 * layout.cc (Layout::layout): If the output section flags change,
7419 update the ordering.
7421 2011-04-25 Cary Coutant <ccoutant@google.com>
7423 * incremental-dump.cc (dump_incremental_inputs): Print local
7424 symbol info for each input file.
7426 (Output_section_incremental_inputs::set_final_data_size): Add local
7427 symbol info to input file entries in incremental info.
7428 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7429 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7430 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7431 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7433 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7434 (Sized_incr_relobj::do_relocate): Write the local symbols.
7435 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7436 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7437 Adjust size of input file header.
7438 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7439 (Incremental_inputs_reader::get_local_symbol_count): New function.
7440 (Incremental_inputs_reader::get_input_section): Adjust size of input
7442 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7443 (Sized_incr_relobj::This): New typedef.
7444 (Sized_incr_relobj::sym_size): New const data member.
7445 (Sized_incr_relobj::Local_symbol): New struct.
7446 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7447 (Sized_incr_relobj::do_local_symbol_offset): New function.
7448 (Sized_incr_relobj::local_symbol_count_): New data member.
7449 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7450 (Sized_incr_relobj::local_symbol_index_): New data member.
7451 (Sized_incr_relobj::local_symbol_offset_): New data member.
7452 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7453 (Sized_incr_relobj::local_symbols_): New data member.
7454 * object.h (Relobj::output_local_symbol_count): New function.
7455 (Relobj::local_symbol_offset): New function.
7456 (Relobj::do_output_local_symbol_count): New function.
7457 (Relobj::do_local_symbol_offset): New function.
7458 (Sized_relobj::do_output_local_symbol_count): New function.
7459 (Sized_relobj::do_local_symbol_offset): New function.
7461 2011-04-22 Vladimir Simonov <sv@sw.ru>
7463 * descriptors.cc (set_close_on_exec): New function.
7464 (Descriptors::open): Use set_close_on_exec.
7465 * output.cc (S_ISLNK): Define if not defined.
7467 2011-04-22 Cary Coutant <ccoutant@google.com>
7469 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7471 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7472 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7473 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7475 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7476 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7477 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7479 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7481 (Incremental_binary::apply_incremental_relocs): New function.
7482 (Incremental_binary::do_apply_incremental_relocs): New function.
7483 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7485 (Sized_incremental_binary::add_global_symbol): New function.
7486 (Sized_incremental_binary::global_symbol): New function.
7487 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7488 (Sized_incremental_binary::symbol_map_): New data member.
7489 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7490 * target.h (Sized_target::apply_relocation): New function.
7491 * target-reloc.h (apply_relocation): New function.
7492 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7494 2011-04-22 Doug Kwan <dougkwan@google.com>
7496 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7497 flag of a SHT_ARM_EXIDX section.
7498 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7499 * testsuite/Makefile.in: Regenerate.
7500 * testsuite/arm_exidx_test.s: New file.
7501 * testsuite/arm_exidx_test.sh: Same.
7503 2011-04-20 Cary Coutant <ccoutant@google.com>
7506 * archive.h (Incremental_archive_entry::Archive_member):
7507 Initialize arg_serial_ (second constructor).
7509 2011-04-17 Ian Lance Taylor <iant@google.com>
7511 * object.cc (Relocate_info::location): Simplify location string.
7512 * errors.cc (Errors::error_at_location): Don't print program
7514 (Errors::warning_at_location): Likewise.
7515 (Errors::undefined_symbol): Likewise.
7516 * testsuite/debug_msg.sh: Update accordingly.
7518 2011-04-14 Cary Coutant <ccoutant@google.com>
7520 * gold/layout.cc (Layout::symtab_section_offset): New function.
7521 * gold/layout.h (Layout::symtab_section_offset): New function.
7522 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7524 2011-04-12 Ian Lance Taylor <iant@google.com>
7526 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7527 with MREMAP_MAYMOVE.
7528 * output.h (class Output_file): Add map_is_allocated_ field.
7529 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7530 not available, provide stubs. If mremap is not available, #define
7532 (MREMAP_MAYMOVE): Define if not defined.
7533 (Output_file::Output_file): Initialize map_is_allocated_.
7534 (Output_file::resize): Check map_is_allocated_.
7535 (Output_file::map_anonymous): If mmap fails, use malloc.
7536 (Output_file::unmap): Don't do anything for an anonymous map.
7537 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7538 is not available, provide stubs.
7539 (File_read::View::~View): Use free rather than delete[].
7540 (File_read::make_view): Use malloc rather than new[]. If mmap
7542 (File_read::find_or_make_view): Use malloc rather than new[].
7543 * gold.h: Remove HAVE_REMAP code.
7544 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7545 exists. Rename mremap to gold_mremap. If mmap is not available
7547 * configure, config.in: Rebuild.
7549 2011-04-11 Ian Lance Taylor <iant@google.com>
7551 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7552 initialize local variable v.
7554 2011-04-11 Cary Coutant <ccoutant@google.com>
7556 * archive.cc (Archive::include_member): Adjust call to
7558 (Add_archive_symbols::run): Track argument serial numbers.
7559 (Lib_group::include_member): Likewise.
7560 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7561 * archive.h (Incremental_archive_entry::Archive_member):
7562 Initialize arg_serial_.
7563 (Archive_member::arg_serial_): New data member.
7564 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7565 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7567 (Sized_dynobj::do_for_all_local_got_entries): New function.
7568 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7570 * fileread.cc (get_mtime): New function.
7571 * fileread.h (get_mtime): New function.
7572 * gold.cc (queue_initial_tasks): Check for incremental update.
7573 (process_incremental_input): New function.
7574 (queue_middle_tasks): Don't force valid target for incremental
7576 * incremental-dump.cc (find_input_containing_global): Adjust
7577 size of symbol info entry.
7578 (dump_incremental_inputs): Dump argument serial number and
7579 in_system_directory flag; bias shndx by 1; print symbol names
7580 when dumping per-file symbol lists; use new symbol info readers.
7582 (Output_section_incremental_inputs:update_data_size): New function.
7583 (Sized_incremental_binary::setup_readers): Setup input readers
7584 for each input file; build maps for files added from libraries
7586 (Sized_incremental_binary::check_input_args): New function.
7587 (Sized_incremental_binary::do_check_inputs): Build map of argument
7588 serial numbers to input arguments.
7589 (Sized_incremental_binary::do_file_has_changed): Rename
7590 do_file_is_unchanged to this; compare file modification times.
7591 (Sized_incremental_binary::do_init_layout): New function.
7592 (Sized_incremental_binary::do_reserve_layout): New function.
7593 (Sized_incremental_binary::do_get_input_reader): Remove.
7594 (Sized_incremental_binary::get_symtab_view): New function.
7595 (Incremental_checker::can_incrementally_link_output_file): Remove.
7596 (Incremental_inputs::report_command_line): Exclude --debug options.
7597 (Incremental_inputs::report_archive_begin): Add parameter; track
7598 argument serial numbers; don't put input file entry for archive
7599 before archive members.
7600 (Incremental_inputs::report_archive_end): Put input file entry
7601 for archive after archive members.
7602 (Incremental_inputs::report_object): Add parameter; track argument
7603 serial numbers and in_system_directory flag.
7604 (Incremental_inputs::report_script): Add parameter; track argument
7606 (Output_section_incremental_inputs::set_final_data_size): Adjust
7607 size of symbol info entry; check for forwarding symbols.
7608 (Output_section_incremental_inputs::write_input_files): Write
7609 in_system_directory flag and argument serial number.
7610 (Output_section_incremental_inputs::write_info_blocks): Map section
7611 indices between incremental info and original input file; store
7612 input section index for each symbol.
7613 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7614 change operator() to visit().
7615 (class Global_got_offset_visitor): Likewise.
7616 (class Global_symbol_visitor_got_plt):
7617 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7619 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7620 (Sized_incr_relobj::do_read_symbols): New function.
7621 (Sized_incr_relobj::do_layout): New function.
7622 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7623 (Sized_incr_relobj::do_add_symbols): New function.
7624 (Sized_incr_relobj::do_should_include_member): New function.
7625 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7626 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7627 (Sized_incr_relobj::do_section_size): New function.
7628 (Sized_incr_relobj::do_section_name): New function.
7629 (Sized_incr_relobj::do_section_contents): New function.
7630 (Sized_incr_relobj::do_section_flags): New function.
7631 (Sized_incr_relobj::do_section_entsize): New function.
7632 (Sized_incr_relobj::do_section_address): New function.
7633 (Sized_incr_relobj::do_section_type): New function.
7634 (Sized_incr_relobj::do_section_link): New function.
7635 (Sized_incr_relobj::do_section_info): New function.
7636 (Sized_incr_relobj::do_section_addralign): New function.
7637 (Sized_incr_relobj::do_initialize_xindex): New function.
7638 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7639 (Sized_incr_relobj::do_read_relocs): New function.
7640 (Sized_incr_relobj::do_gc_process_relocs): New function.
7641 (Sized_incr_relobj::do_scan_relocs): New function.
7642 (Sized_incr_relobj::do_count_local_symbols): New function.
7643 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7644 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7645 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7646 (Sized_incr_relobj::do_relocate): New function.
7647 (Sized_incr_relobj::do_set_section_offset): New function.
7648 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7649 (Sized_incr_dynobj::do_read_symbols): New function.
7650 (Sized_incr_dynobj::do_layout): New function.
7651 (Sized_incr_dynobj::do_add_symbols): New function.
7652 (Sized_incr_dynobj::do_should_include_member): New function.
7653 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7654 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7655 (Sized_incr_dynobj::do_section_size): New function.
7656 (Sized_incr_dynobj::do_section_name): New function.
7657 (Sized_incr_dynobj::do_section_contents): New function.
7658 (Sized_incr_dynobj::do_section_flags): New function.
7659 (Sized_incr_dynobj::do_section_entsize): New function.
7660 (Sized_incr_dynobj::do_section_address): New function.
7661 (Sized_incr_dynobj::do_section_type): New function.
7662 (Sized_incr_dynobj::do_section_link): New function.
7663 (Sized_incr_dynobj::do_section_info): New function.
7664 (Sized_incr_dynobj::do_section_addralign): New function.
7665 (Sized_incr_dynobj::do_initialize_xindex): New function.
7666 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7667 (make_sized_incremental_object): New function.
7668 (Incremental_library::copy_unused_symbols): New function.
7669 (Incremental_library::do_for_all_unused_symbols): New function.
7670 * incremental.h (enum Incremental_input_flags): New type.
7671 (class Incremental_checker): Remove.
7672 (Incremental_input_entry::Incremental_input_entry): Add argument
7674 (Incremental_input_entry::arg_serial): New function.
7675 (Incremental_input_entry::set_is_in_system_directory): New function.
7676 (Incremental_input_entry::is_in_system_directory): New function.
7677 (Incremental_input_entry::arg_serial_): New data member.
7678 (Incremental_input_entry::is_in_system_directory_): New data member.
7679 (class Script_info): Move here from script.h.
7680 (Script_info::Script_info): Add filename parameter.
7681 (Script_info::filename): New function.
7682 (Script_info::filename_): New data member.
7683 (Incremental_script_entry::Incremental_script_entry): Add argument
7685 (Incremental_object_entry::Incremental_object_entry): Likewise.
7686 (Incremental_object_entry::add_input_section): Build list of input
7687 sections with map to original shndx.
7688 (Incremental_object_entry::get_input_section_index): New function.
7689 (Incremental_object_entry::shndx_): New data member.
7690 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7691 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7692 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7694 (Incremental_inputs::report_archive_begin): Likewise.
7695 (Incremental_inputs::report_object): Likewise.
7696 (Incremental_inputs::report_script): Likewise.
7697 (class Incremental_global_symbol_reader): New class.
7698 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7699 and store flags and input file type.
7700 (Incremental_input_entry_reader::arg_serial): New function.
7701 (Incremental_input_entry_reader::type): Extract type from flags.
7702 (Incremental_input_entry_reader::is_in_system_directory): New function.
7703 (Incremental_input_entry_reader::get_input_section_count): Call
7704 accessor function for type.
7705 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7706 function for type; adjust size of global symbol entry.
7707 (Incremental_input_entry_reader::get_global_symbol_count): Call
7708 accessor function for type.
7709 (Incremental_input_entry_reader::get_object_count): Likewise.
7710 (Incremental_input_entry_reader::get_object_offset): Likewise.
7711 (Incremental_input_entry_reader::get_member_count): Likewise.
7712 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7713 (Incremental_input_entry_reader::get_member_offset): Likewise.
7714 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7715 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7716 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7717 (Incremental_input_entry_reader::get_global_symbol_reader): New
7719 (Incremental_input_entry_reader::get_output_symbol_index): New
7721 (Incremental_input_entry_reader::type_): Remove.
7722 (Incremental_input_entry_reader::flags_): New data member.
7723 (Incremental_inputs_reader::input_file_offset): New function.
7724 (Incremental_inputs_reader::input_file_index): New function.
7725 (Incremental_inputs_reader::input_file): Call input_file_offset.
7726 (Incremental_inputs_reader::input_file_at_offset): New function.
7727 (Incremental_relocs_reader::get_r_type): Reformat.
7728 (Incremental_relocs_reader::get_r_shndx): Reformat.
7729 (Incremental_relocs_reader::get_r_offset): Reformat.
7730 (Incremental_relocs_reader::data): New function.
7731 (Incremental_binary::Incremental_binary): Initialize new data members.
7732 (Incremental_binary::check_inputs): Add cmdline parameter.
7733 (Incremental_binary::file_is_unchanged): Remove.
7734 (Input_reader::arg_serial): New function.
7735 (Input_reader::get_unused_symbol_count): New function.
7736 (Input_reader::get_unused_symbol): New function.
7737 (Input_reader::do_arg_serial): New function.
7738 (Input_reader::do_get_unused_symbol_count): New function.
7739 (Input_reader::do_get_unused_symbol): New function.
7740 (Incremental_binary::input_file_count): New function.
7741 (Incremental_binary::get_input_reader): Change signature to use
7742 index instead of filename.
7743 (Incremental_binary::file_has_changed): New function.
7744 (Incremental_binary::get_input_argument): New function.
7745 (Incremental_binary::get_library): New function.
7746 (Incremental_binary::get_script_info): New function.
7747 (Incremental_binary::init_layout): New function.
7748 (Incremental_binary::reserve_layout): New function.
7749 (Incremental_binary::output_file): New function.
7750 (Incremental_binary::do_check_inputs): New function.
7751 (Incremental_binary::do_file_is_unchanged): Remove.
7752 (Incremental_binary::do_file_has_changed): New function.
7753 (Incremental_binary::do_init_layout): New function.
7754 (Incremental_binary::do_reserve_layout): New function.
7755 (Incremental_binary::do_input_file_count): New function.
7756 (Incremental_binary::do_get_input_reader): Change signature.
7757 (Incremental_binary::input_args_map_): New data member.
7758 (Incremental_binary::library_map_): New data member.
7759 (Incremental_binary::script_map_): New data member.
7760 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7762 (Sized_incremental_binary::output_section): New function.
7763 (Sized_incremental_binary::inputs_reader): Add const.
7764 (Sized_incremental_binary::symtab_reader): Add const.
7765 (Sized_incremental_binary::relocs_reader): Add const.
7766 (Sized_incremental_binary::got_plt_reader): Add const.
7767 (Sized_incremental_binary::get_symtab_view): New function.
7768 (Sized_incremental_binary::Inputs_reader): New typedef.
7769 (Sized_incremental_binary::Input_entry_reader): New typedef.
7770 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7771 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7772 (Sized_incremental_binary::do_file_has_changed): New function.
7773 (Sized_incremental_binary::do_init_layout): New function.
7774 (Sized_incremental_binary::do_reserve_layout): New function.
7775 (Sized_input_reader::Inputs_reader): Remove.
7776 (Sized_input_reader::Input_entry_reader): Remove.
7777 (Sized_input_reader::do_arg_serial): New function.
7778 (Sized_input_reader::do_get_unused_symbol_count): New function.
7779 (Sized_input_reader::do_get_unused_symbol): New function.
7780 (Sized_incremental_binary::do_input_file_count): New function.
7781 (Sized_incremental_binary::do_get_input_reader): Change signature;
7782 use index instead of filename.
7783 (Sized_incremental_binary::section_map_): New data member.
7784 (Sized_incremental_binary::input_entry_readers_): New data member.
7785 (class Sized_incr_relobj): New class.
7786 (class Sized_incr_dynobj): New class.
7787 (make_sized_incremental_object): New function.
7788 (class Incremental_library): New class.
7789 * layout.cc (Free_list::num_lists): New static data member.
7790 (Free_list::num_nodes): New static data member.
7791 (Free_list::num_removes): New static data member.
7792 (Free_list::num_remove_visits): New static data member.
7793 (Free_list::num_allocates): New static data member.
7794 (Free_list::num_allocate_visits): New static data member.
7795 (Free_list::init): New function.
7796 (Free_list::remove): New function.
7797 (Free_list::allocate): New function.
7798 (Free_list::dump): New function.
7799 (Free_list::print_stats): New function.
7800 (Layout_task_runner::run): Resize output file for incremental updates.
7801 (Layout::Layout): Initialize new data members.
7802 (Layout::set_incremental_base): New function.
7803 (Layout::init_fixed_output_section): New function.
7804 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7805 incremental updates.
7806 (Layout::create_gold_note): Do not create gold note section for
7807 incremental updates.
7808 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7809 for incremental updates.
7810 (Layout::set_section_offsets): For incremental updates, allocate space
7812 (Layout::create_symtab_sections): Layout with offsets relative to
7813 start of section; for incremental updates, allocate space from free
7815 (Layout::create_shdrs): For incremental updates, allocate space from
7817 (Layout::finish_dynamic_section): For incremental updates, do not
7818 check --as-needed (fixed in subsequent patch).
7819 * layout.h (class Free_list): New class.
7820 (Layout::set_incremental_base): New function.
7821 (Layout::incremental_base): New function.
7822 (Layout::init_fixed_output_section): New function.
7823 (Layout::allocate): New function.
7824 (Layout::incremental_base_): New data member.
7825 (Layout::free_list_): New data member.
7826 * main.cc (main): Print Free_list statistics.
7827 * object.cc (Relobj::finalize_incremental_relocs): Add
7828 clear_counts parameter; clear counts only when clear_counts is set.
7829 (Sized_relobj::Sized_relobj): Initialize new base class.
7830 (Sized_relobj::do_layout): Don't report special sections.
7831 (Sized_relobj::do_for_all_local_got_entries): New function.
7832 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7833 symtab_off to all symbol table offsets.
7834 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7835 * object.h (class Got_offset_list): Move to top of file.
7836 (Object::Object): Allow case where input_file == NULL.
7837 (Object::~Object): Likewise.
7838 (Object::input_file): Assert that input_file != NULL.
7839 (Object::lock): Allow case where input_file == NULL.
7840 (Object::unlock): Likewise.
7841 (Object::is_locked): Likewise.
7842 (Object::token): Likewise.
7843 (Object::release): Likewise.
7844 (Object::is_incremental): New function.
7845 (Object::get_mtime): New function.
7846 (Object::for_all_local_got_entries): New function.
7847 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7848 (Object::set_is_in_system_directory): New function.
7849 (Object::is_in_system_directory): New function.
7850 (Object::do_is_incremental): New function.
7851 (Object::do_get_mtime): New function.
7852 (Object::do_for_all_local_got_entries): New function.
7853 (Object::is_in_system_directory_): New data member.
7854 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7855 (class Sized_relobj_base): New class.
7856 (class Sized_relobj): Derive from Sized_relobj_base.
7857 (class Sized_relobj::Symbols): Redeclare from base class.
7858 (class Sized_relobj::local_got_offset_list): Remove.
7859 (class Sized_relobj::Output_sections): Redeclare from base class.
7860 (class Sized_relobj::do_for_all_local_got_entries): New function.
7861 (class Sized_relobj::write_local_symbols): Add offset parameter.
7862 (class Sized_relobj::local_symbol_offset_): Update comment.
7863 (class Sized_relobj::local_dynsym_offset_): Update comment.
7864 * options.cc (Input_arguments::add_file): Remove const.
7865 * options.h (Input_file_argument::Input_file_argument):
7866 Initialize arg_serial_ (all constructors).
7867 (Input_file_argument::set_arg_serial): New function.
7868 (Input_file_argument::arg_serial): New function.
7869 (Input_file_argument::arg_serial_): New data member.
7870 (Input_arguments::Input_arguments): Initialize file_count_.
7871 (Input_arguments::add_file): Remove const.
7872 (Input_arguments::number_of_input_files): New function.
7873 (Input_arguments::file_count_): New data member.
7874 (Command_line::number_of_input_files): Call
7875 Input_arguments::number_of_input_files.
7876 * output.cc (Output_segment_headers::Output_segment_headers):
7878 (Output_section::Input_section::current_data_size): New function.
7879 (Output_section::Output_section): Initialize new data members.
7880 (Output_section::add_input_section): Don't do merge sections for
7881 an incremental link; allocate space from free list for an
7883 (Output_section::add_output_section_data): Allocate space from
7884 free list for an incremental update.
7885 (Output_section::update_data_size): New function.
7886 (Output_section::set_fixed_layout): New function.
7887 (Output_section::reserve): New function.
7888 (Output_segment::set_section_addresses): Remove const.
7889 (Output_segment::set_section_list_addresses): Remove const; allocate
7890 space from free list for an incremental update.
7891 (Output_segment::set_offset): Adjust size of RELRO segment for an
7893 * output.h (Output_data::current_data_size): Move here from
7895 (Output_data::pre_finalize_data_size): New function.
7896 (Output_data::update_data_size): New function.
7897 (Output_section_headers::update_data_size): new function.
7898 (Output_section_data_build::current_data_size): Move to Output_data.
7899 (Output_data_strtab::update_data_size): New function.
7900 (Output_section::current_data_size): Move to Output_data.
7901 (Output_section::set_fixed_layout): New function.
7902 (Output_section::has_fixed_layout): New function.
7903 (Output_section::reserve): New function.
7904 (Output_section::update_data_size): New function.
7905 (Output_section::has_fixed_layout_): New data member.
7906 (Output_section::free_list_): New data member.
7907 (Output_segment::set_section_addresses): Remove const.
7908 (Output_segment::set_section_list_addresses): Remove const.
7909 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7911 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7913 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7914 parameter when calling Add_symbols constructor; store argument
7915 serial number for members of a lib group.
7916 (Add_symbols::locks): Allow case where token == NULL.
7917 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7918 (Read_member::~Read_member): New function.
7919 (Read_member::is_runnable): New function.
7920 (Read_member::locks): New function.
7921 (Read_member::run): New function.
7922 (Check_script::~Check_script): New function.
7923 (Check_script::is_runnable): New function.
7924 (Check_script::locks): New function.
7925 (Check_script::run): New function.
7926 (Check_library::~Check_library): New function.
7927 (Check_library::is_runnable): New function.
7928 (Check_library::locks): New function.
7929 (Check_library::run): New function.
7930 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7931 (Add_symbols::library_): New data member.
7932 (class Read_member): New class.
7933 (class Check_script): New class.
7934 (class Check_library): New class.
7935 * reloc.cc (Read_relocs::is_runnable): Allow case where
7937 (Read_relocs::locks): Likewise.
7938 (Scan_relocs::locks): Likewise.
7939 (Relocate_task::locks): Likewise.
7940 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7942 (Sized_relobj::incremental_relocs_scan): Fix comment.
7943 (Sized_relobj::do_relocate): Pass output file offset to
7944 write_local_symbols.
7945 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7946 from class declaration.
7947 * script.cc (read_input_script): Allocate Script_info; pass
7948 argument serial number to report_script.
7949 * script.h (class Script_info): Move to incremental.h.
7950 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7951 * symtab.h (Symbol_table::add_from_incrobj): New function.
7952 (Symbol_table::set_file_offset): New function.
7954 2011-04-05 Cary Coutant <ccoutant@google.com>
7956 * incremental-dump.cc (dump_incremental_inputs): Change signature
7957 to take a Sized_incremental_binary; change caller. Use readers
7958 in Sized_incremental_binary.
7960 (Sized_incremental_binary::find_incremental_inputs_sections):
7961 Rename do_find_incremental_inputs_sections to this.
7962 (Sized_incremental_binary::setup_readers): New function.
7963 (Sized_incremental_binary::do_check_inputs): Check
7964 has_incremental_info_ flag; move setup code to setup_readers;
7966 (Sized_incremental_binary::do_file_is_unchanged): New function.
7967 (Sized_incremental_binary::do_get_input_reader): New function.
7968 * incremental.h (class Incremental_binary): Move to end of file.
7969 (Incremental_binary::file_is_unchanged): New function.
7970 (Incremental_binary::do_file_is_unchanged): New function.
7971 (Incremental_binary::Input_reader): New class.
7972 (Incremental_binary::get_input_reader): New function.
7973 (class Sized_incremental_binary): Move to end of file.
7974 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7975 input section reader classes.
7976 (Sized_incremental_binary::has_incremental_info): New function.
7977 (Sized_incremental_binary::inputs_reader): New function.
7978 (Sized_incremental_binary::symtab_reader): New function.
7979 (Sized_incremental_binary::relocs_reader): New function.
7980 (Sized_incremental_binary::got_plt_reader): New function.
7981 (Sized_incremental_binary::do_file_is_unchanged): New function.
7982 (Sized_incremental_binary::Sized_input_reader): New class.
7983 (Sized_incremental_binary::get_input_reader): New function.
7984 (Sized_incremental_binary::find_incremental_inputs_sections):
7985 Rename do_find_incremental_inputs_sections to this.
7986 (Sized_incremental_binary::setup_readers): New function.
7987 (Sized_incremental_binary::has_incremental_info_): New data member.
7988 (Sized_incremental_binary::inputs_reader_): New data member.
7989 (Sized_incremental_binary::symtab_reader_): New data member.
7990 (Sized_incremental_binary::relocs_reader_): New data member.
7991 (Sized_incremental_binary::got_plt_reader_): New data member.
7992 (Sized_incremental_binary::current_input_file_): New data member.
7994 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7997 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8000 2011-03-30 Cary Coutant <ccoutant@google.com>
8002 * archive.cc (Archive::include_member): Adjust call to report_object.
8003 (Add_archive_symbols::run): Add script_info to call to
8004 report_archive_begin.
8005 (Lib_group::include_member): Adjust call to report_object.
8006 (Add_lib_group_symbols::run): Adjust call to report_object.
8007 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8008 blocks. Add object count for script input files.
8009 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8010 script_info parameter; change all callers.
8011 (Incremental_inputs::report_object): Add script_info parameter;
8013 (Incremental_inputs::report_script): Store backpointer to
8014 incremental info entry.
8015 (Output_section_incremental_inputs::set_final_data_size): Record
8016 additional information for scripts.
8017 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8018 * incremental.h (Incremental_script_entry::add_object): New function.
8019 (Incremental_script_entry::get_object_count): New function.
8020 (Incremental_script_entry::get_object): New function.
8021 (Incremental_script_entry::objects_): New data member; adjust
8023 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8024 (Incremental_inputs::report_object): Add script_info parameter.
8025 (Incremental_inputs_reader::get_object_count): New function.
8026 (Incremental_inputs_reader::get_object_offset): New function.
8027 * options.cc (Input_arguments::add_file): Return reference to
8029 * options.h (Input_argument::set_script_info): New function.
8030 (Input_argument::script_info): New function.
8031 (Input_argument::script_info_): New data member; adjust all
8033 (Input_file_group::add_file): Return reference to new input argument.
8034 (Input_file_lib::add_file): Likewise.
8035 (Input_arguments::add_file): Likewise.
8036 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8037 * script.cc (Parser_closure::Parser_closure): Add script_info
8038 parameter; adjust all callers.
8039 (Parser_closure::script_info): New function.
8040 (Parser_closure::script_info_): New data member.
8041 (read_input_script): Report scripts earlier to incremental info.
8042 (script_add_file): Set script_info in Input_argument.
8043 (script_add_library): Likewise.
8044 * script.h (Script_options::Script_info): Rewrite class.
8046 2011-03-29 Cary Coutant <ccoutant@google.com>
8048 * archive.cc (Library_base::should_include_member): Move
8049 method here from class Archive.
8050 (Archive::Archive): Initialize base class.
8051 (Archive::should_include_member): Move to base class.
8052 (Archive::do_for_all_unused_symbols): New function.
8053 (Add_archive_symbols::run): Remove redundant access to
8055 (Lib_group::Lib_group): Initialize base class.
8056 (Lib_group::do_filename): New function.
8057 (Lib_group::include_member): Pass pointer to Lib_group to
8059 (Lib_group::do_for_all_unused_symbols): New function.
8060 (Add_lib_group_symbols::run): Report archive information for
8062 * archive.h (class Library_base): New base class.
8063 (class Archive): Derive from Library_base.
8064 (Archive::filename): Move to base class.
8065 (Archive::set_incremental_info): Likewise.
8066 (Archive::incremental_info): Likewise.
8067 (Archive::Should_include): Likewise.
8068 (Archive::should_include_member): Likewise.
8069 (Archive::Armap_entry): Remove.
8070 (Archive::Unused_symbol_iterator): Remove.
8071 (Archive::unused_symbols_begin): Remove.
8072 (Archive::unused_symbols_end): Remove.
8073 (Archive::do_filename): New function.
8074 (Archive::do_get_mtime): New function.
8075 (Archive::do_for_all_unused_symbols): New function.
8076 (Archive::task_): Move to base class.
8077 (Archive::incremental_info_): Likewise.
8078 (class Lib_group): Derive from Library_base.
8079 (Lib_group::do_filename): New function.
8080 (Lib_group::do_get_mtime): New function.
8081 (Lib_group::do_for_all_unused_symbols): New function.
8082 (Lib_group::task_): Move to base class.
8083 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8085 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8087 * incremental.cc (Incremental_inputs::report_archive_begin):
8088 Use Library_base; call library's get_mtime; add incremental inputs
8089 entry before members.
8090 (class Unused_symbol_visitor): New class.
8091 (Incremental_inputs::report_archive_end): Use Library_base; use
8092 visitor class to record unused symbols; don't add incremental inputs
8093 entry after members.
8094 (Incremental_inputs::report_object): Use Library_base.
8096 (Incremental_archive_entry::Incremental_archive_entry): Remove
8097 unused Archive parameter.
8098 (Incremental_inputs::report_archive_begin): Use Library_base.
8099 (Incremental_inputs::report_archive_end): Likewise.
8100 (Incremental_inputs::report_object): Likewise.
8101 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8103 * object.h (Object::for_all_global_symbols): New function.
8104 (Object::do_for_all_global_symbols): New function.
8105 (Sized_relobj::do_for_all_global_symbols): New function.
8106 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8108 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8111 2011-03-27 Ian Lance Taylor <iant@google.com>
8113 * archive.cc (Archive::interpret_header): Return -1 if something
8114 goes wrong. Change callers accordingly.
8116 2011-03-25 Cary Coutant <ccoutant@google.com>
8118 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8119 * testsuite/Makefile.in: Regenerate.
8121 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8123 * plugin.cc (get_view): New.
8124 (Plugin::load): Pass get_view to the plugin.
8125 (Plugin_manager::get_view): New.
8127 2011-03-21 Ian Lance Taylor <iant@google.com>
8129 * testsuite/final_layout.sh: Rewrite to not use dc.
8130 * testsuite/relro_test.sh: Fail if dc is not present.
8132 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8134 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8136 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8137 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8139 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8140 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8142 2011-03-14 Ian Lance Taylor <iant@google.com>
8144 * script-sections.cc (Sort_output_sections::script_compare):
8145 Rename from is_before, change return type.
8146 (Sort_output_sections::operator()): Adjust accordingly.
8148 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8151 * testsuite/odr_violation2.cc: Add comment to make all error line
8152 numbers double digits.
8153 * testsuite/debug_msg.sh: Adjust expected errors.
8155 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8157 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8158 but mark earlier ones as non-canonical
8159 (offset_to_iterator): Update search target and example
8160 (do_addr2line): Return extra lines in a vector*
8161 (format_file_lineno): Extract from do_addr2line
8162 (one_addr2line): Add vector* out-param
8163 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8164 when a lineno entry appeared last for its instruction
8165 (Dwarf_line_info): Add vector* out-param
8166 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8167 * symtab.cc (Odr_violation_compare): Include the lineno in the
8169 (linenos_from_loc): New. Combine the canonical line for an
8170 address with its other lines.
8171 (True_if_intersect): New. Helper functor to make
8172 std::set_intersection a query.
8173 (detect_odr_violations): Compare sets of lines instead of just
8174 one line for each function. This became less deterministic, but
8175 has fewer false positives.
8176 * symtab.h: Declarations.
8177 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8178 mix an optimized and non-optimized object in the same binary
8179 (odr_violation2.so): Same.
8180 * testsuite/Makefile.in: Regenerate from Makefile.am.
8181 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8182 * testsuite/debug_msg.sh: Update line numbers and add
8184 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8185 non-optimized context.
8186 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8187 isn't inlined, and use OdrDerived in an optimized context.
8188 * testsuite/odr_header1.h: Defines OdrDerived, where
8189 optimization will change the
8190 first-instruction-in-the-destructor's file and line number.
8191 * testsuite/odr_header2.h: Defines OdrBase.
8193 2011-03-09 Ian Lance Taylor <iant@google.com>
8195 * fileread.cc (File_read::clear_views): Don't delete the whole
8198 2011-03-08 Ian Lance Taylor <iant@google.com>
8201 * fileread.cc: #include <climits>.
8202 (GOLD_IOV_MAX): Define.
8203 (File_read::read_multiple): Limit number of entries by iov_max.
8204 * fileread.h (class File_read): Always set max_readv_entries to
8207 2011-03-07 Ian Lance Taylor <iant@google.com>
8210 * options.h (class General_options): Add -dy and -dn.
8212 2011-03-02 Cary Coutant <ccoutant@google.com>
8214 * testsuite/script_test_9.t: Add TLS segment.
8216 2011-03-02 Simon Baldwin <simonb@google.com>
8218 * configure.ac: Add check for gnu_indirect_function support in
8219 the toolchain building binutils.
8220 * configure: Rebuild.
8222 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8224 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8225 plugin only symbols.
8226 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8227 in plugin files as not needed in the symbol table.
8229 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8231 * output.cc (Output_section::add_input_section): Delay fill
8232 generation for section ordering.
8234 2011-02-09 Ian Lance Taylor <iant@google.com>
8237 * object.h (class Sized_relobj): Remove clear_local_symbols.
8238 * reloc.cc (Sized_relobj::do_relocate): Don't call
8239 clear_local_symbols.
8241 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8243 * plugin.cc (is_visible_from_outside): Return true for symbols
8246 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8248 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8251 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8253 * icf.h (is_section_foldable_candidate): Change type of parameter
8255 * icf.cc (Icf::find_identical_sections): Change type of local variable
8256 section_name to be std::string.
8257 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8259 2011-01-25 Ian Lance Taylor <iant@google.com>
8261 * script.cc (script_add_extern): Rewrite to use
8262 add_symbol_reference.
8264 2011-01-25 Doug Kwan <dougkwan@google.com>
8266 * icf.cc (get_section_contents): Always lock section's object.
8268 2011-01-24 Ian Lance Taylor <iant@google.com>
8270 * options.h (class General_options): Accept
8271 --no-detect-odr-violations.
8273 2011-01-24 Ian Lance Taylor <iant@google.com>
8275 * version.cc (version_string): Bump to 1.11.
8277 2011-01-24 Ian Lance Taylor <iant@google.com>
8279 * plugin.cc (class Plugin_rescan): Define new class.
8280 (Plugin_manager::claim_file): Set any_claimed_.
8281 (Plugin_manager::save_archive): New function.
8282 (Plugin_manager::save_input_group): New function.
8283 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8285 (Plugin_manager::new_undefined_symbol): New function.
8286 (Plugin_manager::rescan): New function.
8287 (Plugin_manager::rescannable_defines): New function.
8288 (Plugin_manager::add_input_file): Set any_added_.
8289 * plugin.h (class Plugin_manager): define new fields rescannable_,
8290 undefined_symbols_, any_claimed_, and any_added_. Declare
8291 Plugin_rescan as friend. Declare new functions.
8292 (Plugin_manager::Rescannable): Define type.
8293 (Plugin_manager::Rescannable_list): Define type.
8294 (Plugin_manager::Undefined_symbol_list): Define type.
8295 (Plugin_manager::Plugin_manager): Initialize new fields.
8296 * archive.cc (Archive::defines_symbol): New function.
8297 (Add_archive_symbols::run): Pass archive to plugins if any.
8298 * archive.h (class Archive): Declare defines_symbol.
8299 * readsyms.cc (Input_group::~Input_group): New function.
8300 (Finish_group::run): Pass input_group to plugins if any.
8301 * readsyms.h (class Input_group): Declare destructor.
8302 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8305 2011-01-10 Ian Lance Taylor <iant@google.com>
8307 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8309 (Layout::set_segment_offsets): Reset increase_relro before calling
8310 set_section_addresses a second time.
8312 2011-01-04 Cary Coutant <ccoutant@google.com>
8314 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8315 sections before NOBITS sections.
8317 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8319 * version.cc (print_version): Update copyright to 2011.
8321 2010-12-23 Cary Coutant <ccoutant@google.com>
8323 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8324 of OS to this->add. Add OD parameter to second form of the function.
8326 2010-12-20 Ian Lance Taylor <iant@google.com>
8328 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8329 second of two consecutive entries with same offset.
8331 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8333 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8334 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8335 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8336 to avoid unneeded links against $(LDADD).
8337 * testsuite/Makefile.in: Regenerate.
8339 2010-12-15 Ian Lance Taylor <iant@google.com>
8342 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8343 for R_X86_64_32 and R_X86_64_PC32.
8344 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8345 ver_matching_def_pic.o.
8346 (ver_matching_def_pic.o): New target.
8348 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8350 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8351 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8352 Move definition before File_read::View member definitions.
8353 (File_read::View::~View): Initialize and hold lock before
8354 updating current_mapped_bytes.
8356 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8358 * dwarf_reader.cc: Remove outdated comment.
8359 * gold-threads.cc: Fix typo in error message.
8360 * archive.cc: Fix typos in comments.
8361 * archive.h: Likewise.
8362 * arm-reloc-property.cc: Likewise.
8363 * arm-reloc-property.h: Likewise.
8364 * arm-reloc.def: Likewise.
8366 * attributes.h: Likewise.
8367 * cref.cc: Likewise.
8368 * ehframe.cc: Likewise.
8369 * fileread.h: Likewise.
8371 * i386.cc: Likewise.
8373 * incremental.h: Likewise.
8374 * int_encoding.cc: Likewise.
8375 * layout.h: Likewise.
8376 * main.cc: Likewise.
8377 * merge.h: Likewise.
8378 * object.cc: Likewise.
8379 * object.h: Likewise.
8380 * options.cc: Likewise.
8381 * readsyms.cc: Likewise.
8382 * reduced_debug_output.cc: Likewise.
8383 * reloc.cc: Likewise.
8384 * script-sections.cc: Likewise.
8385 * sparc.cc: Likewise.
8386 * symtab.h: Likewise.
8387 * target-reloc.h: Likewise.
8388 * target.cc: Likewise.
8389 * target.h: Likewise.
8390 * timer.cc: Likewise.
8391 * timer.h: Likewise.
8392 * x86_64.cc: Likewise.
8394 2010-12-09 Cary Coutant <ccoutant@google.com>
8396 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8398 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8399 parameter; change all callers.
8400 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8401 * options.h (warn_execstack): New option.
8403 2010-12-07 Doug Kwan <dougkwan@google.com>
8405 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8406 like function call relocations.
8408 2010-12-07 Ian Lance Taylor <iant@google.com>
8410 * archive.cc (Archive::get_elf_object_for_member): Permit
8411 punconfigured to be NULL.
8412 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8413 (Archive::include_member): Pass NULL to get_elf_object_for_member
8414 if we searched for the archive and this is the first included
8417 2010-12-01 Ian Lance Taylor <iant@google.com>
8419 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8420 track_relocs_type_ field.
8421 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8422 Set track_relocs_type_.
8423 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8424 contents when using RELA relocs.
8425 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8427 * reloc.cc (Track_relocs::next_addend): New function.
8428 * reloc.h (class Track_relocs): Declare next_addend.
8430 2010-12-01 Ian Lance Taylor <iant@google.com>
8432 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8435 2010-12-01 Ian Lance Taylor <iant@google.com>
8437 * README: Update compilers known to work and fail.
8439 2010-11-23 Matthias Klose <doko@ubuntu.com>
8441 * configure.in: For --enable-gold, handle value `default' instead of
8442 `both*'. Always install ld as ld.bfd, install as ld if gold is
8444 * configure: Regenerate.
8446 2010-11-18 Doug Kwan <dougkwan@google.com>
8448 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8449 and right_alignment to be zero. Store result alignment only if it is
8450 greater than existing alignment.
8452 2010-11-16 Cary Coutant <ccoutant@google.com>
8455 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8456 Check for ".zdebug_line".
8458 2010-11-16 Doug Kwan <dougkwan@google.com>
8459 Cary Coutant <ccoutant@google.com>
8461 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8462 by reference; adjust all callers.
8463 * output.cc (Output_segment::set_section_addresses): Adjust references
8464 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8466 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8467 end at page boundary.
8469 2010-11-16 Cary Coutant <ccoutant@google.com>
8472 * layout.cc (Layout::choose_output_section): Transform names of
8473 compressed sections even when using a script with a SECTIONS clause.
8474 (Layout::output_section_name): Remove code to transform
8475 compressed debug section names.
8476 * output.cc (Output_section::add_input_section): Use uncompressed
8477 section size when tracking input sections.
8479 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8481 * symtab.h (Symbol::NON_PIC_REF): Remove.
8482 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8483 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8484 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8485 (Symbol::use_plt_offset): Take a flags argument and pass it
8486 directly to needs_dynamic_reloc. Restrict check for undefined
8487 weak symbols to function calls.
8488 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8489 (Target_arm::Scan::global): Use it.
8490 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8491 (Target_arm::Relocate::relocate): Likewise.
8492 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8493 parameter with an r_type parameter. Use get_reference_flags
8495 (Target_arm::Relocate::relocate): Update accordingly.
8496 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8497 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8498 (Target_i386::Scan::global): Likewise.
8499 (Target_i386::Relocate::relocate): Likewise.
8500 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8501 parameter with an r_type parameter. Use get_reference_flags
8503 (Target_i386::Relocate::relocate): Update accordingly.
8504 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8505 (Target_powerpc::Scan::global): Use it.
8506 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8507 (Target_powerpc::Relocate::relocate): Likewise.
8508 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8509 (Target_sparc::Scan::global): Use it.
8510 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8511 (Target_sparc::Relocate::relocate): Likewise.
8512 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8513 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8514 (Target_x86_64::Scan::global): Likewise.
8515 (Target_x86_64::Relocate::relocate): Likewise.
8517 2010-11-08 Doug Kwan <dougkwan@google.com>
8518 Cary Coutant <ccoutant@google.com>
8520 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8521 (Arm_exidx_merge_section::section_contents_): New data member.
8522 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8523 (Arm_input_section::~Arm_input_section): De-allocate memory.
8524 (Arm_input_section::original_contents_): New data member.
8525 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8526 in parameters instead of calling Object::section_contents without
8528 (Arm_output_section::group_section): New parameter TASK. Pass it
8529 to callees that need locking objects.
8530 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8531 to lock EXIDX input sections. Fix a formatting issue. Call
8532 Arm_exidx_merged_section::build_contents to create merged section
8534 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8535 to lock object of stub table owner.
8536 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8537 TEXT_SIZE to initialize data member TEXT_SIZE_.
8538 (Arm_exidx_input_section::addralign): Fix typo in comment.
8539 (Arm_exidx_input_section::text_size): New method.
8540 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8541 that require locking objects. Lock objects before scanning for stubs
8542 and updating local symbols.
8543 (Arm_input_section<big_endian>::init): Copy contents of original
8545 (Arm_input_section<big_endian>::do_write): Use saved contents of
8546 original input section instead of calling Object::section_contents
8548 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8549 size without calling Object::section_size().
8550 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8551 for size. Allocate a buffer for merged EXIDX entries.
8552 (Arm_exidx_merged_section::build_contents): New method.
8553 (Arm_exidx_merged_section::do_write): Move merge section contents
8554 building code to Arm_exidx_merged_section::build_contetns. Write
8555 out contetns in buffer instead of building it on the fly.
8556 (Arm_relobj::make_exidx_input_section): Also pass text section size
8557 to Arm_exidx_input_section constructor.
8558 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8559 (Arm_dynobj::do_read_symbols): Fix memory leak.
8560 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8561 * target.h: (class Task): Add forward declaration.
8562 (Target::relax): Add new parameter TASK and pass it to
8564 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8566 2010-11-05 Cary Coutant <ccoutant@google.com>
8569 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8570 object when reading from the file.
8571 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8573 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8574 when reading section contents.
8575 (get_section_contents): Likewise.
8576 (icf::find_identical_sections): Likewise.
8577 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8578 object when reading from the file.
8579 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8580 the object when doing deferred section layout.
8582 2010-11-03 Nick Clifton <nickc@redhat.com>
8585 * script.h (class Symbol_assignment: name): New member. Returns
8586 the name of the symbol.
8587 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8588 Returns true if the given symbol name is on the list of
8589 assignments wating to be processed.
8590 * archive.cc (should_incldue_member): If the symbol is undefined,
8591 check to see if it is on the list of symbols pending assignment.
8593 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8595 * script-sections.cc (Script_sections::find_memory_region): Check
8596 for a NULL output section pointer.
8598 2010-10-29 Doug Kwan <dougkwan@google.com>
8600 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8601 Output_section::add_relaxed_input_section.
8602 * output.cc (Output_section::add_relaxed_input_section): Add new
8603 arguments LAYOUT and NAME. Set section order index.
8604 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8605 Copy section order index.
8606 * output.h (Output_section::add_relaxed_input_section): Add new
8607 arguments LAYOUT and NAME.
8609 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8611 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8612 NATIVE_OR_CROSS_LINKER.
8613 * testsuite/Makefile.in: Regenerate.
8615 2010-10-20 Doug Kwan <dougkwan@google.com>
8617 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8618 without SHF_LINK_ORDER flags.
8619 * layout.cc (Layout::choose_output_section): Do not filter
8620 SHF_LINK_ORDER flag in a relocatable link.
8622 2010-10-17 Cary Coutant <ccoutant@google.com>
8624 * output.h (Output_segment::set_section_addresses): Change function
8625 signature. Update all callers.
8626 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8628 (Output_segment::set_section_addresses): Align after last TLS
8629 section. Add padding before last relro section instead of after.
8631 2010-10-17 Doug Kwan <dougkwan@google.com>
8633 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8634 GOT output section to be writable.
8636 2010-10-14 Cary Coutant <ccoutant@google.com>
8638 * debug.h (DEBUG_INCREMENTAL): New flag.
8639 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8640 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8642 * incremental.cc (report_command_line): Ignore all forms of
8644 * layout.cc (Layout::Layout): Check parameters for incremental link
8646 * options.cc (General_options::parse_incremental): New function.
8647 (General_options::parse_no_incremental): New function.
8648 (General_options::parse_incremental_full): New function.
8649 (General_options::parse_incremental_update): New function.
8650 (General_options::incremental_mode_): New data member.
8651 (General_options::finalize): Check incremental_mode_.
8652 * options.h (General_options): Update help text for --incremental.
8653 Add --no-incremental, --incremental-full, --incremental-update.
8654 (General_options::Incremental_mode): New enum type.
8655 (General_options::incremental_mode): New function.
8656 (General_options::incremental_mode_): New data member.
8657 * parameters.cc (Parameters::incremental_mode_): New data member.
8658 (Parameters::set_options): Set incremental_mode_.
8659 (Parameters::set_incremental_full): New function.
8660 (Parameters::incremental): New function.
8661 (Parameters::incremental_update): New function.
8662 (set_parameters_incremental_full): New function.
8663 * parameters.h (Parameters::set_incremental_full): New function.
8664 (Parameters::incremental): New function.
8665 (Parameters::incremental_update): New function.
8666 (Parameters::incremental_mode_): New data member.
8667 (set_parameters_incremental_full): New function.
8668 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8669 incremental link mode.
8670 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8671 (Sized_relobj::do_relocate_sections): Likewise.
8672 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8674 * testsuite/Makefile.in: Regenerate.
8675 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8677 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8679 * script-sections.h (class Script_sections): Make
8680 Sections_elements typedef public.
8681 * script-sections.cc (class Sort_output_sections): Add elements_
8682 field. Add constructor which sets it; change all callers.
8683 (Sort_output_sections::is_before): New function.
8684 (Sort_output_sections::operator()): Call is_before.
8685 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8687 * testsuite/script_test_10.sh: New test. Test script section
8689 * testsuite/script_test_10.t: Likewise.
8690 * testsuite/script_test_10.s: Likewise.
8691 * testsuite/Makefile.am: Wrap the cross linker tests and the
8692 common tests into NATIVE_OR_CROSS_LINKER.
8693 (check_SCRIPTS): Add script_test_10.sh.
8694 (check_DATA): Add script_test_10.stdout.
8695 (script_test_10.o, script_test_10): New targets.
8696 (script_test_10.stdout): New target.
8697 * configure, testsuite/Makefile.in: Regenerate.
8699 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8701 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8702 error for the deprecated relocations.
8703 (Target_arm::Scan::global): Likewise.
8704 (Target_arm::Relocate::relocate): Likewise.
8706 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8708 * fileread.cc (Input_file::find_file): Initialize *found_name
8709 and *namep when using the fallback search for case 4.
8711 2010-10-11 Cary Coutant <ccoutant@google.com>
8713 * options.h (class General_options): Redefine -z lazy as an alias for
8714 the negation of -z now.
8716 2010-10-11 Ian Lance Taylor <iant@google.com>
8718 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8721 2010-10-06 Nick Clifton <nickc@redhat.com>
8723 * script-sections.cc(class Memory_region): Remove
8724 current_lma_offset_ field. Rename current_vma_offset_ to
8725 current_offset_. Add last_section_ field.
8726 (Memory_region::get_current_vma_address): Rename to
8727 get_current_address.
8728 (Memory_region::get_current_lma_address): Delete.
8729 (Memory_region::increment_vma_offset): Rename to
8731 (Memory_region::increment_lma_offset): Delete.
8732 (Memory_region::attributes_compatible): New method. Returns
8733 true if the provided section is compatible with the region.
8734 (Memory_region::get_last_section): New method. Returns the last
8735 section to use the region.
8736 (Memory_region::set_last_section): New method. Stores the last
8737 section to use the region.
8738 (Script_sections::block_in_region): New method. Returns true if
8739 a block of memory is contained within a region.
8740 (Script_sections::find_memory_region): New method. Locates a
8741 memory region to be used to set a VMA or LMA address.
8742 (Output_section_definition::set_section_addresses): Add code to
8743 check for addresses set by memory regions.
8744 (Output_segment::set_section_addresses): Remove memory region
8746 (Script_sections::create_segment): Add a warning if a header
8747 segment is created outside of any region.
8748 * script-sections.h (class Script_sections): Add prototypes for
8749 find_memory_region and block_in_region methods.
8750 * testsuite/memory_test.s: Use .long instead of .word.
8751 * testsuite/memory_test.t: Add some more output sections.
8752 * testsuite/memory_test.sh: Update expected output.
8754 2010-10-02 Doug Kwan <dougkwan@google.com>
8756 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8757 defintion to symtab.h
8758 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8759 declaration to defintion.
8761 2010-10-01 Nick Clifton <nickc@redhat.com>
8763 * expression.cc (eval): Replace dummy argument with NULL.
8764 (eval_maybe_dot): Check for a NULL result section pointer.
8765 (Symbol_expression::value): Likewise.
8766 (Dot_expression::value): Likewise.
8767 (BINARY_EXPRESSION): Likewise.
8768 (Max_expression::value): Likewise.
8769 (Min_expression::value): Likewise.
8770 (Absolute_expression::value): Likewise.
8771 (Addr_expression::value_from_output_section): Likewise.
8772 (Loaddddr_expression::value_from_output_section): Likewise.
8773 (Segment_start_expression::value): Likewise.
8774 * script-sections.cc
8775 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8777 (Sections_elememt_dot_assignment::set_section_addresses):
8779 (Output_data_expression::do_write_to_buffer): Likewise.
8780 (Output_section_definition::finalize_symbols): Likewise.
8781 (Output_section_definition::set_section_addresses): Likewise.
8783 2010-09-30 Doug Kwan <dougkwan@google.com>
8785 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8787 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8789 * target.h (Target::can_icf_inline_merge_sections): New virtual
8791 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8793 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8795 * icf.cc (get_section_contents): Inline merge sections only when
8798 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8800 * configure: Regenerate.
8802 2010-09-17 Ian Lance Taylor <iant@google.com>
8804 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8805 * testsuite/Makefile.am (memory_test.o): New target.
8806 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8808 * testsuite/Makefile.in: Rebuild.
8810 2010-09-17 Doug Kwan <dougkwan@google.com>
8812 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8813 defintion if relocation uses GOT entries of the symbol.
8814 * testsuite/icf_safe_test.sh: Fix test.
8815 * testsuite/icf_safe_so_test.sh: Fix test.
8817 2010-09-16 Cary Coutant <ccoutant@google.com>
8819 * script_sections.cc (class Memory_region): Remove "NULL" from
8820 vector initializations.
8822 2010-09-15 Cary Coutant <ccoutant@google.com>
8824 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8825 Resolve forwarding symbols.
8827 2010-09-15 Doug Kwan <dougkwan@google.com>
8829 * gold/testsuite/script_test_3.t: Add ARM special sections.
8830 * gold/testsuite/script_test_4.t: Same.
8831 * gold/testsuite/script_test_5.t: Same.
8832 * gold/testsuite/script_test_6.t: Same.
8833 * gold/testsuite/script_test_7.t: Same.
8834 * gold/testsuite/script_test_7.t: Same.
8835 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8837 2010-09-14 Cary Coutant <ccoutant@google.com>
8839 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8840 (Target_x86_64::Relocate::relocate_tls): Replace check for
8841 saw_tls_block_reloc_ with test for executable section.
8843 2010-09-12 Cary Coutant <ccoutant@google.com>
8845 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8846 position-independent executables to shared libraries need dynamic
8848 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8849 position-independent executables.
8850 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8851 * testsuite/Makefile.in: Regenerate.
8853 2010-09-10 Nick Clifton <nickc@redhat.com>
8856 * testsuite/memory_test.t: Discard any sections that are not
8859 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8862 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8863 "This::" to work around a bug in gcc 4.2.
8865 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8867 2010-09-09 Rafael Espindola <espindola@google.com>
8869 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8870 sections with different PF_X flags in the same segment.
8871 (Layout::find_first_load_seg): Search all segments to find the first
8873 * options.h (rosegment): New.
8875 2010-09-08 Rafael Espindola <espindola@google.com>
8877 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8879 2010-09-08 Doug Kwan <dougkwan@google.com>
8881 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8882 (Arm_relobj::do_relocate_sections): Add new parameter for output
8883 file to match the parent.
8884 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8885 of local symbols instead of input values. Update code to track
8886 changes in gold::relocate_section.
8887 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8888 (Sized_relobj::compute_final_local_value_internal): New methods.
8889 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8890 body into private version of Sized_relobj::compute_final_local_value.
8891 Call the inline method.
8892 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8893 merged symbol value if there is one.
8894 (Symbol_value::has_output_value): New method defintiion.
8895 (Sized_relobj::Compute_final_local_value_status): New enum type.
8896 (Sized_relobj::compute_final_local_value): New methods.
8897 (Sized_relobj::compute_final_local_value_internal): New methods.
8898 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8899 and arm_cortex_a8.sh.
8900 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8901 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8903 * Makefile.in: Regenerate.
8904 * testsuite/arm_bl_out_of_range.s: Update test.
8905 * testsuite/thumb_bl_out_of_range.s: Ditto.
8906 * testsuite/thumb_blx_out_of_range.s: Ditto.
8907 * testsuite/arm_branch_out_of_range.sh: New file.
8908 * testsuite/arm_cortex_a8.sh: Ditto.
8909 * testsuite/arm_cortex_a8_b.s: Ditto.
8910 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8911 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8912 * testsuite/arm_cortex_a8_bl.s: Ditto.
8913 * testsuite/arm_cortex_a8_blx.s: Ditto.
8914 * testsuite/arm_cortex_a8_local.s: Ditto.
8915 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8916 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8918 2010-09-08 Rafael Espindola <espindola@google.com>
8920 * Makefile.am (memory_test.stdout): Run readelf with -W.
8921 * Makefile.in: Regenerate.
8922 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8925 2010-09-08 Rafael Espindola <espindola@google.com>
8927 * script-sections.cc (Script_sections::add_memory_region): Convert
8928 field precision to int.
8929 * script.cc (script_set_section_region, script_set_section_region):
8930 Convert field precision to int.
8932 2010-09-08 Rafael Espindola <espindola@google.com>
8934 * arm.cc (do_finalize_sections): Create the __exidx_start and
8935 __exdix_end symbols even when the section is missing.
8937 2010-09-08 Nick Clifton <nickc@redhat.com>
8939 * README: Remove claim that MEMORY is not supported.
8940 * expression.cc (script_exp_function_origin)
8941 (script_exp_function_length): Move from here to ...
8942 * script.cc: ... here.
8943 (script_set_section_region, script_add_memory)
8944 (script_parse_memory_attr, script_include_directive): New
8946 * script-sections.cc
8947 (class Memory_region): New class.
8948 (class Output_section_definition): Add set_memory_region,
8949 set_section_vma, set_section_lma and get_section_name methods.
8950 (class Script_Sections): Add add_memory_region,
8951 find_memory_region, find_memory_region_origin,
8952 find_memory_region_length and set_memory_region methods.
8953 Have set_section_addresses method walk the list of set memory
8955 Extend the print methos to display memory regions.
8956 * script-sections.h: Add prototypes for new methods.
8957 Add enum for MEMORY region attributes.
8958 * yyscript.y: Add support for parsing MEMORY regions.
8959 * script-c.h: Add prototypes for new functions.
8960 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8961 * testsuite/Makefile.in: Regenerate.
8962 * testsuite/memory_test.sh: New script.
8963 * testsuite/memory_test.s: New assembler source file.
8964 * testsuite/memory_test.t: New linker script.
8966 2010-08-27 Doug Kwan <dougkwan@google.com>
8968 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8969 reference override an existing dynamic weak reference.
8970 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8971 * testsuite/Makefile.in: Regenerate.
8972 * testsuite/dyn_weak_ref.sh: New file.
8973 * testsuite/dyn_weak_ref_1.c: Ditto.
8974 * testsuite/dyn_weak_ref_2.c: Ditto.
8976 2010-08-27 Ian Lance Taylor <iant@google.com>
8978 * incremental.h (class Incremental_input_entry): Add virtual
8981 2010-08-27 Ian Lance Taylor <iant@google.com>
8983 * testsuite/start_lib_test_3.c: Mark t3 as used.
8985 2010-08-27 Nick Clifton <nickc@redhat.com>
8987 * options.cc (version_script): Fix small typo in previous
8990 2010-08-25 Nick Clifton <nickc@redhat.com>
8992 * archive.cc: Formatting fixes: Remove whitespace between
8993 typename and following asterisk. Remove whitespace between
8994 function name and opening parenthesis.
8995 * archive.h: Likewise.
8997 * attributes.cc: Likewise.
8998 * attributes.h: Likewise.
8999 * common.cc: Likewise.
9000 * copy-relocs.cc: Likewise.
9001 * dirsearch.h: Likewise.
9002 * dynobj.cc: Likewise.
9003 * ehframe.cc: Likewise.
9004 * ehframe.h: Likewise.
9005 * expression.cc: Likewise.
9006 * fileread.cc: Likewise.
9007 * fileread.h: Likewise.
9009 * gold-threads.cc: Likewise.
9010 * gold.cc: Likewise.
9011 * i386.cc: Likewise.
9013 * incremental-dump.cc: Likewise.
9014 * incremental.cc: Likewise.
9015 * layout.cc: Likewise.
9016 * layout.h: Likewise.
9017 * main.cc: Likewise.
9018 * merge.cc: Likewise.
9019 * merge.h: Likewise.
9020 * object.cc: Likewise.
9021 * object.h: Likewise.
9022 * options.cc: Likewise.
9023 * options.h: Likewise.
9024 * output.cc: Likewise.
9025 * output.h: Likewise.
9026 * plugin.cc: Likewise.
9027 * plugin.h: Likewise.
9028 * powerpc.cc: Likewise.
9029 * reloc.cc: Likewise.
9030 * script-c.h: Likewise.
9031 * script-sections.cc: Likewise.
9032 * script.cc: Likewise.
9033 * stringpool.cc: Likewise.
9034 * symtab.cc: Likewise.
9035 * symtab.h: Likewise.
9036 * target.cc: Likewise.
9037 * timer.cc: Likewise.
9038 * timer.h: Likewise.
9039 * version.cc: Likewise.
9040 * x86_64.cc: Likewise.
9042 2010-08-24 Nick Clifton <nickc@redhat.com>
9045 * layout.cc (segment_precedes): Sort segments by their physical
9046 addresses, if they have been set.
9048 2010-08-23 Cary Coutant <ccoutant@google.com>
9050 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9052 (Lib_group::include_member): Unlock object after deleting its
9054 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9057 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9058 Cary Coutant <ccoutant@google.com>
9060 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9061 constructor, and set_blocker.
9062 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9064 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9065 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9066 * testsuite/Makefile.am (start_lib_test): New test case.
9067 * testsuite/Makefile.in: Regenerate.
9068 * testsuite/start_lib_test_main.c: New file.
9069 * testsuite/start_lib_test_1.c: New file.
9070 * testsuite/start_lib_test_2.c: New file.
9071 * testsuite/start_lib_test_3.c: New file.
9073 2010-08-19 Ian Lance Taylor <iant@google.com>
9075 * Makefile.in: Rebuild with automake 1.11.1.
9076 * aclocal.m4: Likewise.
9077 * testsuite/Makefile.in: Likewise.
9079 2010-08-19 Ian Lance Taylor <iant@google.com>
9082 * i386.cc (class Output_data_plt_i386): Update declarations.
9083 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9084 local_ifuncs_ fields.
9085 (Target_i386::do_plt_section_for_global): New function.
9086 (Target_i386::do_plt_section_for_local): New function.
9087 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9088 parameter; change all callers. Initialize global_ifuncs_ and
9089 local_ifuncs_. If doing a static link define __rel_iplt_start and
9091 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9092 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9093 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9095 (Target_i386::make_plt_section): New function, broken out of
9096 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9097 (Target_i386::make_plt_entry): Call make_plt_section.
9098 (Target_i386::make_local_ifunc_plt_entry): New function.
9099 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9100 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9101 R_386_IRELATIVE to switch.
9102 (Target_i386::Scan::global): Likewise.
9103 (Target_i386::Relocate::relocate): Likewise.
9104 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9106 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9107 (Target_x86_64::do_plt_section_for_global): New function.
9108 (Target_x86_64::do_plt_section_for_local): New function.
9109 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9110 parameter; change all callers. If doing a static link define
9111 __rela_iplt_start and __rela_iplt_end.
9112 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9113 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9114 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9116 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9117 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9119 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9120 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9121 R_X86_64_IRELATIVE to switch.
9122 (Target_x86_64::Scan::global): Likewise.
9123 (Target_x86_64::Relocate::relocate): Likewise.
9124 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9126 * target.h (class Target): Add plt_section_for_global and
9127 plt_section_for_local functions. Add do_plt_section_for_global
9128 and do_plt_section_for_local virtual functions.
9129 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9130 clarifying comments.
9131 (Symbol::use_plt_offset): Handle IFUNC symbol.
9132 * object.cc (Sized_relobj::Sized_relobj): Initialize
9134 (Sized_relobj::local_has_plt_offset): New function.
9135 (Sized_relobj::local_plt_offset): New function.
9136 (Sized_relobj::set_local_plt_offset): New function.
9137 (Sized_relobj::do_count): Handle IFUNC symbol.
9138 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9139 a bit away from input_shndx_ field. Add set_is_func_symbol and
9140 is_ifunc_symbol functions.
9141 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9142 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9143 local_plt_offsets_ field.
9144 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9145 * output.h (class Output_section_data): Add non-const
9146 output_section function.
9147 (class Output_data_got): Update declarations.
9148 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9149 Add use_plt_offset parameter to global and local constructors.
9150 Change all callers. Change local_sym_index_ field to 31 bits.
9151 Change GSYM_CODE and CONSTANT_CODE accordingly.
9152 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9153 doing a static link don't set sh_link field.
9154 (Output_data_got::Got_entry::write): Use PLT offset if
9156 (Output_data_got::add_global_plt): New function.
9157 (Output_data_got::add_local_plt): New function.
9158 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9159 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9160 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9161 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9162 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9164 * testsuite/ifunc-sel.h: New file.
9165 * testsuite/ifuncmain1.c: New file.
9166 * testsuite/ifuncmain1vis.c: New file.
9167 * testsuite/ifuncmod1.c: New file.
9168 * testsuite/ifuncdep2.c: New file.
9169 * testsuite/ifuncmain2.c: New file.
9170 * testsuite/ifuncmain3.c: New file.
9171 * testsuite/ifuncmod3.c: New file.
9172 * testsuite/ifuncmain4.c: New file.
9173 * testsuite/ifuncmain5.c: New file.
9174 * testsuite/ifuncmod5.c: New file.
9175 * testsuite/ifuncmain6pie.c: New file.
9176 * testsuite/ifuncmod6.c: New file.
9177 * testsuite/ifuncmain7.c: New file.
9178 * configure, testsuite/Makefile.in: Rebuild.
9180 2010-08-18 Ian Lance Taylor <iant@google.com>
9183 (Output_section_incremental_inputs::write_input_files): Add cast
9184 to avoid signed/unsigned comparison warning.
9185 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9187 2010-08-12 Cary Coutant <ccoutant@google.com>
9189 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9191 2010-08-13 Ian Lance Taylor <iant@google.com>
9193 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9195 2010-08-12 Cary Coutant <ccoutant@google.com>
9196 Doug Kwan <dougkwan@google.com>
9198 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9199 defintion overrides non-weak undef, remember that the original undef
9201 * symtab.cc (Symbol_table::sized_write_global): For undef without
9202 an original weak binding, set binding to global in output.
9203 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9204 * testsuite/Makefile.in: Regenerate.
9205 * testsuite/strong_ref_weak_def.sh: New file.
9206 * testsuite/strong_ref_weak_def_1.c: Ditto.
9207 * testsuite/strong_ref_weak_def_2.c: Ditto.
9209 2010-08-12 Cary Coutant <ccoutant@google.com>
9211 * testsuite/incremental_test.sh: Rewrite.
9212 * testsuite/incremental_test_1.c: Rewrite.
9213 * testsuite/incremental_test_2.c: Rewrite.
9215 2010-08-12 Cary Coutant <ccoutant@google.com>
9217 * arm.cc (Target_arm::got_size): Add const.
9218 (Target_arm::got_entry_count): New function.
9219 (Target_arm::plt_entry_count): New function.
9220 (Target_arm::first_plt_entry_offset): New function.
9221 (Target_arm::plt_entry_size): New function.
9222 (Output_data_plt_arm::entry_count): New function.
9223 (Output_data_plt_arm::first_plt_entry_offset): New function.
9224 (Output_data_plt_arm::get_plt_entry_size): New function.
9225 * i386.cc (Target_i386::got_size): Add const.
9226 (Target_i386::got_entry_count): New function.
9227 (Target_i386::plt_entry_count): New function.
9228 (Target_i386::first_plt_entry_offset): New function.
9229 (Target_i386::plt_entry_size): New function.
9230 (Output_data_plt_i386::entry_count): New function.
9231 (Output_data_plt_i386::first_plt_entry_offset): New function.
9232 (Output_data_plt_i386::get_plt_entry_size): New function.
9233 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9234 find_incremental_inputs_sections. Dump incremental_got_plt section.
9235 * incremental.cc: Include target.h.
9236 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9237 parameter. Adjust all callers. Find incremental_got_plt section.
9238 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9240 (Output_section_incremental_inputs::set_final_data_size): Calculate
9241 size of incremental_got_plt section.
9242 (Output_section_incremental_inputs::do_write): Write the
9243 incremental_got_plt section.
9244 (Got_plt_view_info): New struct.
9245 (Local_got_offset_visitor): New class.
9246 (Global_got_offset_visitor): New class.
9247 (Global_symbol_visitor_got_plt): New class.
9248 (Output_section_incremental_inputs::write_got_plt): New function.
9249 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9250 Add parameter. Adjust all callers.
9251 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9252 (Incremental_inputs::got_plt_section): New function.
9253 (Incremental_inputs::got_plt_section_): New data member.
9254 (Incremental_got_plt_reader): New class.
9255 * layout.cc (Layout::create_incremental_info_sections): Add the
9256 incremental_got_plt section.
9257 * object.h (Got_offset_list::get_list): New function.
9258 (Got offset_list::for_all_got_offsets): New function.
9259 (Sized_relobj::local_got_offset_list): New function.
9260 * powerpc.cc (Target_powerpc::got_size): Add const.
9261 (Target_powerpc::got_entry_count): New function.
9262 (Target_powerpc::plt_entry_count): New function.
9263 (Target_powerpc::first_plt_entry_offset): New function.
9264 (Target_powerpc::plt_entry_size): New function.
9265 (Output_data_plt_powerpc::entry_count): New function.
9266 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9267 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9268 * sparc.cc (Target_sparc::got_size): Add const.
9269 (Target_sparc::got_entry_count): New function.
9270 (Target_sparc::plt_entry_count): New function.
9271 (Target_sparc::first_plt_entry_offset): New function.
9272 (Target_sparc::plt_entry_size): New function.
9273 (Output_data_plt_sparc::entry_count): New function.
9274 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9275 (Output_data_plt_sparc::get_plt_entry_size): New function.
9276 * symtab.h (Symbol::got_offset_list): New function.
9277 (Symbol_table::for_all_symbols): New function.
9278 * target.h (Sized_target::got_entry_count): New function.
9279 (Sized_target::plt_entry_count): New function.
9280 (Sized_target::plt_entry_size): New function.
9281 * x86_64.cc (Target_x86_64::got_size): Add const.
9282 (Target_x86_64::got_entry_count): New function.
9283 (Target_x86_64::plt_entry_count): New function.
9284 (Target_x86_64::first_plt_entry_offset): New function.
9285 (Target_x86_64::plt_entry_size): New function.
9286 (Output_data_plt_x86_64::entry_count): New function.
9287 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9288 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9290 2010-08-12 Cary Coutant <ccoutant@google.com>
9292 * archive.cc: Include incremental.h.
9293 (Archive::Archive): Initialize incremental_info_.
9294 (Archive::include_member): Record archive members in incremental info.
9295 (Add_archive_symbols::run): Record begin and end of an archive in
9297 (Lib_group::include_member): Record objects in incremental info.
9298 * archive.h (Incremental_archive_entry): Forward declaration.
9299 (Archive::set_incremental_info): New member function.
9300 (Archive::incremental_info): New member function.
9301 (Archive::Unused_symbol_iterator): New class.
9302 (Archive::unused_symbols_begin): New member function.
9303 (Archive::unused_symbols_end): New member function.
9304 (Archive::incremental_info_): New data member.
9305 * incremental-dump.cc (find_input_containing_global): New function.
9306 (dump_incremental_inputs): Dump new incremental info sections.
9307 * incremental.cc: Include symtab.h.
9308 (Output_section_incremental_inputs): New class.
9309 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9310 new incremental info sections.
9311 (Sized_incremental_binary::do_check_inputs): Likewise.
9312 (Incremental_inputs::report_archive): Remove.
9313 (Incremental_inputs::report_archive_begin): New function.
9314 (Incremental_inputs::report_archive_end): New function.
9315 (Incremental_inputs::report_object): New function.
9316 (Incremental_inputs::finalize_inputs): Remove.
9317 (Incremental_inputs::report_input_section): New function.
9318 (Incremental_inputs::report_script): Rewrite.
9319 (Incremental_inputs::finalize): Do nothing but finalize string table.
9320 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9321 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9322 (Incremental_inputs::create_data_sections): New function.
9323 (Incremental_inputs::relocs_entsize): New function.
9324 (Output_section_incremental_inputs::set_final_data_size): New function.
9325 (Output_section_incremental_inputs::do_write): New function.
9326 (Output_section_incremental_inputs::write_header): New function.
9327 (Output_section_incremental_inputs::write_input_files): New function.
9328 (Output_section_incremental_inputs::write_info_blocks): New function.
9329 (Output_section_incremental_inputs::write_symtab): New function.
9330 * incremental.h (Incremental_script_entry): Forward declaration.
9331 (Incremental_object_entry): Forward declaration.
9332 (Incremental_archive_entry): Forward declaration.
9333 (Incremental_inputs): Forward declaration.
9334 (Incremental_inputs_header_data): Remove.
9335 (Incremental_inputs_header): Remove.
9336 (Incremental_inputs_header_write): Remove.
9337 (Incremental_inputs_entry_data): Remove.
9338 (Incremental_inputs_entry): Remove.
9339 (Incremental_inputs_entry_write): Remove.
9340 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9341 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9342 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9343 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9345 (Incremental_input_entry): New class.
9346 (Incremental_script_entry): New class.
9347 (Incremental_object_entry): New class.
9348 (Incremental_archive_entry): New class.
9349 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9350 (Incremental_inputs::report_inputs): Remove.
9351 (Incremental_inputs::report_archive): Remove.
9352 (Incremental_inputs::report_archive_begin): New function.
9353 (Incremental_inputs::report_archive_end): New function.
9354 (Incremental_inputs::report_object): Change prototype.
9355 (Incremental_inputs::report_input_section): New function.
9356 (Incremental_inputs::report_script): Change prototype.
9357 (Incremental_inputs::get_reloc_count): New function.
9358 (Incremental_inputs::set_reloc_count): New function.
9359 (Incremental_inputs::create_data_sections): New function.
9360 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9361 (Incremental_inputs::inputs_section): New function.
9362 (Incremental_inputs::symtab_section): New function.
9363 (Incremental_inputs::relocs_section): New function.
9364 (Incremental_inputs::get_stringpool): Add const.
9365 (Incremental_inputs::command_line): Add const.
9366 (Incremental_inputs::inputs): Remove.
9367 (Incremental_inputs::command_line_key): New function.
9368 (Incremental_inputs::input_file_count): New function.
9369 (Incremental_inputs::input_files): New function.
9370 (Incremental_inputs::relocs_entsize): New function.
9371 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9372 (Incremental_inputs::finalize_inputs): Remove.
9373 (Incremental_inputs::Input_info): Remove.
9374 (Incremental_inputs::lock_): Remove.
9375 (Incremental_inputs::inputs_): Change type.
9376 (Incremental_inputs::inputs_map_): Remove.
9377 (Incremental_inputs::current_object_entry_): New data member.
9378 (Incremental_inputs::inputs_section_): New data member.
9379 (Incremental_inputs::symtab_section_): New data member.
9380 (Incremental_inputs::relocs_section_): New data member.
9381 (Incremental_inputs::reloc_count_): New data member.
9382 (Incremental_inputs_reader): New class.
9383 (Incremental_symtab_reader): New class.
9384 (Incremental_relocs_reader): New class.
9385 * layout.cc (Layout::finalize): Move finalization of incremental info
9386 and creation of incremental info sections to follow finalization of
9387 symbol table. Set offsets for postprocessing sections.
9388 (Layout::create_incremental_info_sections): Call
9389 Incremental_inputs::create_data_sections. Add incremental symtab
9390 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9391 sections to layout after input sections.
9392 * layout.h (struct Timespec): Forward declaration.
9393 (Layout::incremental_inputs): Add const.
9394 (Layout::create_incremental_info_sections): Add parameter.
9395 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9396 * object.cc: Include incremental.h.
9397 (Relobj::finalize_incremental_relocs): New function.
9398 (Sized_relobj::do_layout): Record input sections in incremental info.
9399 * object.h (Object::output_section): New function.
9400 (Object::output_section_offset): Moved from Relobj.
9401 (Object::get_incremental_reloc_base): New function.
9402 (Object::get_incremental_reloc_count): New function.
9403 (Object::do_output_section): New function.
9404 (Object::do_output_section_offset): Moved from Relobj.
9405 (Object::do_get_incremental_reloc_base): New function.
9406 (Object::do_get_incremental_reloc_count): New function.
9407 (Object::Object): Initialize new data members.
9408 (Relobj::output_section): Renamed do_output_section and moved to
9410 (Relobj::output_section_offset): Moved to Object.
9411 (Relobj::do_get_incremental_reloc_base): New function.
9412 (Relobj::do_get_incremental_reloc_count): New function.
9413 (Relobj::allocate_incremental_reloc_counts): New function.
9414 (Relobj::count_incremental_reloc): New function.
9415 (Relobj::finalize_incremental_relocs): New function.
9416 (Relobj::next_incremental_reloc_index): New function.
9417 (Relobj::reloc_counts_): New data member.
9418 (Relobj::reloc_bases_): New data member.
9419 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9420 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9421 (Sized_relobj::incremental_relocs_scan): New function.
9422 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9423 (Sized_relobj::incremental_relocs_write): New function.
9424 (Sized_relobj::incremental_relocs_write_reltype): New function.
9425 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9427 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9428 archives and object files elsewhere.
9429 (Add_symbols::run): Report object files here.
9430 (Finish_group::run): Report end of archive at end of group.
9431 * reloc.cc: Include layout.h, incremental.h.
9432 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9433 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9434 (Sized_relobj::incremental_relocs_scan): New function.
9435 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9436 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9437 (Sized_relobj::incremental_relocs_write): New function.
9438 (Sized_relobj::incremental_relocs_write_reltype): New function.
9439 * script.cc (read_input_script): Rewrite test for incremental link.
9440 Change call to Incremental_inputs::report_script.
9441 * symtab.h (Symbol_table::first_global_index): New function.
9442 (Symbol_table::output_count): New function.
9444 2010-08-12 Doug Kwan <dougkwan@google.com>
9446 * arm.cc (Target_arm::merge_object_attributes): Check command line
9447 options --no-wchar-size-warning and --no-enum-size-warning.
9448 * options.h (General_options): Add ld-compatible options
9449 --no-enum-size-warning and --no-wchar-size-warning.
9451 2010-08-04 Ian Lance Taylor <iant@google.com>
9453 * x86_64.cc (Target_x86_64::Scan::local): Use
9454 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9455 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9456 (Target_x86_64::Scan::global): Likewise.
9457 (Target_x86_64::Relocate::relocate): Likewise.
9458 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9461 2010-08-03 Cary Coutant <ccoutant@google.com>
9463 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9464 to reserve space in merged_strings vector. Keep total input size
9466 (Output_merge_string::do_print_merge_stats): Print total input size.
9467 * merge.h (Output_merge_string): Add input_size_ field.
9468 * stringpool.cc (Stringpool_template::string_length): Move
9469 implementations out of Stringpool_template class and place in
9471 * stringpool.h (string_length): Move out of Stringpool_template.
9473 2010-08-03 Ian Lance Taylor <iant@google.com>
9476 * layout.cc (relaxation_loop_body): If address of load segment is
9477 set, adjust address to include headers if possible.
9479 2010-08-03 Ian Lance Taylor <iant@google.com>
9481 * version.cc (version_string): Bump to 1.10.
9483 2010-08-03 Ian Lance Taylor <iant@google.com>
9486 * layout.h (enum Output_section_order): Define.
9487 (class Layout): Update declarations.
9488 * layout.cc (Layout::get_output_section): Add order parameter.
9489 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9490 is_first_non_relro parameters. Change all callers.
9491 (Layout::choose_output_section): Likewise.
9492 (Layout::add_output_section_data): Likewise.
9493 (Layout::make_output_section): Likewise. Set order.
9494 (Layout::default_section_order): New function.
9495 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9496 * output.cc (Output_section::Output_section): Initialize order_.
9497 Don't initialize deleted fields.
9498 (Output_segment::Output_segment): Don't initialize deleted
9500 (Output_segment::add_output_section_to_load): New function
9501 replacing add_output_section. Change all callers to call this or
9502 add_output_section_to_nonload.
9503 (Output_segment::add_output_section_to_nonload): New function.
9504 (Output_segment::remove_output_section): Rewrite.
9505 (Output_segment::add_initial_output_data): Likewise.
9506 (Output_segment::has_any_data_sections): Likewise.
9507 (Output_segment::is_first_section_relro): Likewise.
9508 (Output_segment::maximum_alignment): Likewise.
9509 (Output_segment::has_dynamic_reloc): New function replacing
9510 dynamic_reloc_count. Change all callers.
9511 (Output_segment::has_dynamic_reloc_list): New function replacing
9512 dynamic_reloc_count_list. Change all callers.
9513 (Output_segment::set_section_addresses): Rewrite.
9514 (Output_segment::set_offset): Rewrite.
9515 (Output_segment::find_first_and_last_list): Remove.
9516 (Output_segment::set_tls_offsets): Rewrite.
9517 (Output_segment::first_section_load_address): Likewise.
9518 (Output_segment::output_section_count): Likewise.
9519 (Output_segment::section_with_lowest_load_address): Likewise.
9520 (Output_segment::write_section_headers): Likewise.
9521 (Output_segment::print_sections_to_map): Likewise.
9522 * output.h (class Output_data): Remove dynamic_reloc_count_
9523 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9524 (Output_data::add_dynamic_reloc): Rewrite.
9525 (Output_data::has_dynamic_reloc): New function.
9526 (Output_data::dynamic_reloc_count): Remove.
9527 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9528 is_last_relro_, is_first_non_relro_, is_interp_,
9529 is_dynamic_linker_section_ fields. Add order and set_order
9530 functions. Remove is_relro_local, set_is_relro_local,
9531 is_last_relro, set_is_last_relro, is_first_non_relro,
9532 set_is_first_non_relro functions, is_interp, set_is_interp,
9533 is_dynamic_linker_section, and set_is_dynamic_linker_section
9535 (class Output_segment): Change Output_data_list from std::list to
9536 std:;vector. Add output_lists_ field. Remove output_data_ and
9537 output_bss_ fields. Update declarations.
9539 2010-08-02 Ian Lance Taylor <iant@google.com>
9541 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9542 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9543 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9545 2010-08-02 Ian Lance Taylor <iant@google.com>
9548 * script.cc (Script_options::Script_options): Initialize
9549 symbol_definitions_ and symbol_references_.
9550 (Script_options::add_symbol_assignment): Update
9551 symbol_definitions_ and symbol_references_.
9552 (Script_options::add_symbol_reference): New function.
9553 (script_symbol): New function.
9554 * script.h (class Script_options): Add symbol_definitions_ and
9555 symbol_references_ fields.
9556 (Script_options::referenced_const_iterator): New type.
9557 (Script_options::referenced_begin): New function.
9558 (Script_options::referenced_end): New function.
9559 (Script_options::is_referenced): New function.
9560 (Script_options::any_unreferenced): New function.
9561 * script-c.h (script_symbol): Declare.
9562 * yyscript.y (exp): Call script_symbol.
9563 * symtab.cc: Include "script.h".
9564 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9565 Change all callers. Check symbols referenced by scripts.
9566 (Symbol_table::add_undefined_symbols_from_command_line): Add
9567 layout parameter. Change all callers.
9568 (Symbol_table::do_add_undefined_symbols_from_command_line):
9569 Likewise. Break out loop body. Check symbols referenced by
9571 (Symbol_table::add_undefined_symbol_from_command_line): New
9572 function broken out of
9573 do_add_undefined_symbols_from_command_line.
9574 * symtab.h (class Symbol_table): Update declarations.
9575 * archive.cc: Include "layout.h".
9576 (Archive::should_include_member): Add layout parameter. Change
9577 all callers. Check for symbol mentioned in expression.
9578 * archive.h (class Archive): Update declaration.
9579 * object.cc (Sized_relobj::do_should_include_member): Add layout
9581 * object.h (Object::should_include_member): Add layout parameter.
9583 (Object::do_should_include_member): Add layout parameter.
9584 (class Sized_relobj): Update declaration.
9585 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9587 * dynobj.h (class Sized_dynobj): Update declaration.
9588 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9590 * plugin.h (class Sized_pluginobj): Update declaration.
9592 2010-08-02 Ian Lance Taylor <iant@google.com>
9595 * output.cc (Output_segment::set_offset): Search for the first and
9596 last sections rather than assuming that the list is in order.
9597 (Output_segment::find_first_and_last_list): New function.
9598 * output.h (class Output_segment): Update declarations.
9599 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9600 (relro_strip_test_SOURCES): New variable.
9601 (relro_strip_test_DEPENDENCIES): New variable.
9602 (relro_strip_test_LDFLAGS): New variable.
9603 (relro_strip_test_LDADD): New variable.
9604 (relro_strip_test.so): New target.
9606 2010-08-02 Ian Lance Taylor <iant@google.com>
9608 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9609 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9610 (Target_i386::got_tlsdesc_section): New function.
9611 (Target_i386::got_section): Create space for GOT entries for
9612 TLSDESC relocations.
9613 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9615 (Target_i386::Scan::global): Likewise.
9616 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9618 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9619 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9620 (Target_x86_64::got_tlsdesc_section): New function.
9621 (Target_x86_64::got_section): Create space for GOT entries for
9622 TLSDESC relocations.
9623 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9625 (Target_x86_64::Scan::global): Likewise.
9626 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9629 2010-08-02 Ian Lance Taylor <iant@google.com>
9631 * testsuite/final_layout.sh: Use dc to convert from hex to
9634 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9636 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9637 paramter to the call to gold::gc_process_relocs.
9638 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9639 paramter to the call to gold::gc_process_relocs.
9640 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9641 parameter to the call to gold::gc_process_relocs.
9642 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9643 template parameter to the call to gold::gc_process_relocs.
9644 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9645 paramter to the call to gold::gc_process_relocs.
9646 * gc.h (get_embedded_addend_size): New function.
9647 (gc_process_relocs): Save the size of the reloc for use by ICF.
9648 * icf.cc (get_section_contents): Get the addend from the text section
9649 for SHT_REL relocation sections.
9650 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9651 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9652 * int_encoding.h (read_from_pointer): New overloaded function.
9653 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9654 * testsuite/icf_sht_rel_addend_test.sh: New file.
9655 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9656 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9658 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9660 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9661 * Makefile.in: Regenerate.
9662 * testsuite/Makefile.in: Regenerate.
9664 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9666 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9667 * gold/testsuite/debug_msg.cc: Likewise.
9668 * gold/testsuite/odr_violation1.cc
9669 * gold/testsuite/odr_violation2.cc
9671 2010-07-21 Cary Coutant <ccoutant@google.com>
9673 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9674 string, and length fields.
9675 (Output_merge_string::Merged_strings_list): New type.
9676 (Output_merge_string::Merged_strings_lists): New typedef.
9677 (Output_merge_string): Replace merged_strings_ with
9678 merged_strings_lists_.
9679 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9680 Merged_strings_list per input object and section. Don't store pointer
9681 to the string. Don't store length with each merged string entry.
9682 (Output_merge_string::finalize_merged_data): Loop over list of merged
9683 strings lists. Recompute length of each merged string.
9685 2010-07-15 Cary Coutant <ccoutant@google.com>
9687 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9690 2010-07-14 Ian Lance Taylor <iant@google.com>
9692 * descriptors.cc (Descriptors::open): Report correct name in error
9695 2010-07-13 Doug Kwan <dougkwan@google.com>
9697 * arm.cc (Arm_input_section::Arm_input_section): For a
9698 SHT_ARM_EXIDX section, always keeps the input sections.
9699 (Arm_input_section::set_exidx_section_link): New method.
9700 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9701 has_errors_ to false.
9702 (Arm_exidx_input_section::has_errors,
9703 Arm_exidx_input_section::set_has_errors): New methods.
9704 (Arm_exidx_input_section::has_errors_): New data member.
9705 (Arm_relobj::get_exidx_shndx_list): New method.
9706 (Arm_output_section::append_text_sections_to_list): Do not skip
9707 section without SHF_EXECINSTR.
9708 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9710 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9711 section header. Make error messages more verbose. Check for
9712 a non-executable section linked to an EXIDX section.
9713 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9714 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9715 check that there is no deferred EXIDX section if we exit early.
9716 Instead of not making an EXIDX section in case of an error, make one
9717 and set the has_errors flag of it.
9718 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9719 in a relocatable link.
9720 (Target_arm::do_relax): Look for the EXIDX output section instead of
9721 assuming that it is called .ARM.exidx.
9722 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9723 section list. Do not check for SHF_EXECINSTR section flags but
9724 skip any input section with errors.
9725 * output.cc (Output_section::Output_section): Initialize
9726 always_keeps_input_sections_ to false.
9727 (Output_section::add_input_section): Check for
9728 always_keeps_input_sections_.
9729 * output.h (Output_section::always_keeps_input_sections,
9730 Output_section::set_always_keeps_input_sections): New methods.
9731 (Output_section::always_keeps_input_sections): New data member.
9733 2010-07-13 Rafael Espindola <espindola@google.com>
9735 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9736 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9738 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9739 Ian Lance Taylor <iant@google.com>
9741 * output.h (Output_section_lookup_maps::add_merge_section):
9742 Correct check of whether value was inserted.
9743 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9744 (Output_section_lookup_maps::add_relaxed_input_section):
9746 * arm.cc (Target_arm::got_section): Remove used local os.
9747 * i386.cc (Target_i386::got_section): Likewise.
9748 * x86_64.cc (Target_x86_64::got_section): Likewise.
9749 * sparc.cc (Target_sparc::got_section): Likewise.
9750 (Target_sparc::relocate): Remove unused local have_got_offset.
9751 * powerpc.cc (Target_powerpc::relocate): Likewise.
9753 2010-07-13 Ian Lance Taylor <iant@google.com>
9755 * compressed_output.cc (zlib_decompress): Fix signature in
9758 * archive.cc (Archive::include_member): Unlock an external member
9759 of a thin archive. Don't bother to delete an object we know is
9762 2010-07-12 Cary Coutant <ccoutant@google.com>
9764 * compressed_output.cc (zlib_decompress): New function.
9765 (get_uncompressed_size): New function.
9766 (decompress_input_section): New function.
9767 * compressed_output.h (get_uncompressed_size): New function.
9768 (decompress_input_section): New function.
9769 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9770 Handle compressed debug sections.
9771 * layout.cc (is_compressed_debug_section): New function.
9772 (Layout::output_section_name): Map compressed section names to
9774 * layout.h (is_compressed_debug_section): New function.
9775 (is_debug_info_section): Recognize compressed debug sections.
9776 * merge.cc: Include compressed_output.h.
9777 (Output_merge_data::do_add_input_section): Handle compressed
9779 (Output_merge_string::do_add_input_section): Handle compressed
9781 * object.cc: Include compressed_output.h.
9782 (Sized_relobj::Sized_relobj): Initialize new data members.
9783 (build_compressed_section_map): New function.
9784 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9785 * object.h (Object::section_is_compressed): New method.
9786 (Object::do_section_is_compressed): New method.
9787 (Sized_relobj::Compressed_section_map): New type.
9788 (Sized_relobj::do_section_is_compressed): New method.
9789 (Sized_relobj::compressed_sections_): New data member.
9790 * output.cc (Output_section::add_input_section): Handle compressed
9792 * reloc.cc: Include compressed_output.h.
9793 (Sized_relobj::write_sections): Handle compressed debug sections.
9795 2010-07-08 Cary Coutant <ccoutant@google.com>
9797 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9798 weak when resolving to a dynamic def.
9799 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9800 for weak undef/dynamic def cases. Adjust callers.
9801 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9802 undef_binding_weak_.
9803 (Symbol_table::sized_write_globals): Adjust symbol binding.
9804 (Symbol_table::sized_write_symbol): Add binding parameter.
9805 * symtab.h (Symbol::set_undef_binding): New method.
9806 (Symbol::is_undef_binding_weak): New method.
9807 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9808 (Symbol_table::should_override): Add new parameter.
9809 (Symbol_table::sized_write_symbol): Add new parameter.
9811 * testsuite/weak_undef_file1.cc: Add new test case.
9812 * testsuite/weak_undef_file2.cc: Fix header comment.
9813 * testsuite/weak_undef_test.cc: Add new test case.
9815 2010-06-29 Doug Kwan <dougkwan@google.com>
9817 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9818 Initialize USE_SYMBOL_.
9819 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9821 (Arm_reloc_property::uses_symbol_): New data member declaration.
9822 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9823 uses symbol value and symbol is undefined but not weakly undefined.
9825 2010-06-28 Rafael Espindola <espindola@google.com>
9827 * plugin.cc (Plugin::load): Use dlerror.
9829 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9831 * symtab.cc (detect_odr_violations): When reporting an ODR
9832 violation, report an object where the symbol is defined.
9834 2010-06-25 Doug Kwan <dougkwan@google.com>
9836 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9837 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9839 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9840 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9841 target hook to detect function points.
9842 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9843 * icf.h (Icf::check_section_for_function_pointers): Change type of
9844 parameter SECTION_NAME to const reference to std::string. Use
9845 target hook to determine if section may have unsafe pointers.
9846 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9849 2010-06-21 Rafael Espindola <espindola@google.com>
9851 * fileread.cc (Input_file::find_fie): New
9852 (Input_file::open): Use Input_file::find_fie.
9853 * fileread.h (Input_file::find_fie): New
9854 * plugin.cc (set_extra_library_path): New.
9855 (Plugin::load): Add set_extra_library_path to the transfer vector.
9856 (Plugin_manager::set_extra_library_path): New.
9857 (Plugin_manager::add_input_file): Use the extra search path if set.
9858 (set_extra_library_path(): New.
9859 * plugin.h (Plugin_manager): Add set_extra_library_path and
9862 2010-06-19 Cary Coutant <ccoutant@google.com>
9864 * layout.cc (gdb_sections): Add .debug_types.
9865 (lines_only_debug_sections): Likewise.
9867 2010-06-18 Rafael Espindola <espindola@google.com>
9869 * plugin.cc (add_input_file,add_input_library)
9870 (Plugin_manager::add_input_file): Make filename arguments const.
9871 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9874 2010-06-16 Doug Kwan <dougkwan@google.com>
9876 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9877 .ARM.attributes section if we have not merged any input
9878 attributes sections.
9880 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9882 * arm.cc: Allow combining objects with no EABI version
9885 2010-06-15 Rafael Espindola <espindola@google.com>
9887 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9889 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9891 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9892 (struct iovec): Correct !HAVE_READV definition.
9894 2010-06-10 Cary Coutant <ccoutant@google.com>
9896 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9897 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9899 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9902 * symtab.h (Symbol::is_placeholder): New member function.
9903 * target-reloc.h (relocate_section): Check for placeholder symbols.
9905 * testsuite/Makefile.am (plugin_test_8): New test.
9906 (plugin_test_9): New test.
9907 * testsuite/Makefile.in: Regenerate.
9909 2010-06-09 Nick Clifton <nickc@redhat.com>
9911 * yyscript.y (input_list_element): Allow strings prefixed with
9912 the '-' character. Treat these as libraries.
9913 * script.cc (script_add_library): New function. Adds a library
9914 specified by "-l<name>" found in an input script.
9915 * script-c.h: Add prototype for script_add_library.
9917 2010-06-07 Doug Kwan <dougkwan@google.com>
9919 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9920 Restrict stub-group size to be within long conditional branch
9921 range when working around cortex-A8 erratum.
9923 2010-06-07 Damien Diederen <dd@crosstwine.com>
9925 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9928 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9932 (Output_section::Input_section_sort_entry::compare_section_ordering):
9933 Change to return non-zero correctly.
9934 (Output_section::Input_section_sort_section_order_index_compare
9935 ::operator()): Change to fix ambiguity in comparisons.
9937 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9939 * gold.h (is_wildcard_string): New function.
9940 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9941 (Layout::layout_eh_frame): Ditto.
9942 (Layout::find_section_order_index): New method.
9943 (Layout::read_layout_from_file): New method.
9944 * layout.h (Layout::find_section_order_index): New method.
9945 (Layout::read_layout_from_file): New method.
9946 (Layout::input_section_position_): New private member.
9947 (Layout::input_section_glob_): New private member.
9948 * main.cc (main): Call read_layout_from_file here.
9949 * options.h (--section-ordering-file): New option.
9950 * output.cc (Output_section::input_section_order_specified_): New
9952 (Output_section::Output_section): Initialize new member.
9953 (Output_section::add_input_section): Add new parameter.
9954 Keep input sections when --section-ordering-file is used.
9955 (Output_section::set_final_data_size): Sort input sections when
9956 section ordering file is specified.
9957 (Output_section::Input_section_sort_entry): Add new parameter.
9959 (Output_section::Input_section_sort_entry::compare_section_ordering):
9961 (Output_section::Input_section_sort_compare::operator()): Change to
9962 consider section_order_index.
9963 (Output_section::Input_section_sort_init_fini_compare::operator()):
9964 Change to consider section_order_index.
9965 (Output_section::Input_section_sort_section_order_index_compare
9966 ::operator()): New method.
9967 (Output_section::sort_attached_input_sections): Change to sort
9968 according to section order when specified.
9969 (Output_section::add_input_section<32, true>): Add new parameter.
9970 (Output_section::add_input_section<64, true>): Add new parameter.
9971 (Output_section::add_input_section<32, false>): Add new parameter.
9972 (Output_section::add_input_section<64, false>): Add new parameter.
9973 * output.h (Output_section::add_input_section): Add new parameter.
9974 (Output_section::input_section_order_specified): New
9976 (Output_section::set_input_section_order_specified): New method.
9977 (Input_section::Input_section): Initialize section_order_index_.
9978 (Input_section::section_order_index): New method.
9979 (Input_section::set_section_order_index): New method.
9980 (Input_section::section_order_index_): New member.
9981 (Input_section::Input_section_sort_section_order_index_compare): New
9983 (Output_section::input_section_order_specified_): New member.
9984 * script-sections.cc (is_wildcard_string): Delete and move modified
9986 (Output_section_element_input::Output_section_element_input): Modify
9987 call to is_wildcard_string.
9988 (Output_section_element_input::Input_section_pattern
9989 ::Input_section_pattern): Ditto.
9990 (Output_section_element_input::Output_section_element_input): Ditto.
9991 * testsuite/Makefile.am (final_layout): New test case.
9992 * testsuite/Makefile.in: Regenerate.
9993 * testsuite/final_layout.cc: New file.
9994 * testsuite/final_layout.sh: New file.
9996 2010-06-01 Rafael Espindola <espindola@google.com>
9998 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10000 2010-06-01 Rafael Espindola <espindola@google.com>
10002 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10003 visibility of symbols.
10005 2010-05-27 Doug Kwan <dougkwan@google.com>
10007 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10008 from start of output section instead of address for a local symbol
10009 in a merged or relaxed section when doing a relocatable link.
10011 2010-05-26 Rafael Espindola <espindola@google.com>
10014 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10015 adding sections the garbage collector removed.
10016 * gold/testsuite/Makefile.am: Add test.
10017 * gold/testsuite/Makefile.in: Regenerate.
10018 * gold/testsuite/plugin_test_7.sh: New.
10019 * gold/testsuite/plugin_test_7_1.c: New.
10020 * gold/testsuite/plugin_test_7_2.c: New.
10022 2010-05-26 Rafael Espindola <espindola@google.com>
10024 * script-sections.cc (Output_section_definition::set_section_addresses):
10025 Check for --section-start.
10027 2010-05-26 Doug Kwan <dougkwan@google.com>
10029 * arm.cc (Arm_scan_relocatable_relocs): New class.
10030 (Target_arm::relocate_special_relocatable): New method.
10031 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10032 (Arm_relocate_functions::thumb_branch_common): Same.
10033 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10034 instead of Default_scan_relocatable_relocs.
10035 * target-reloc.h (relocate_for_relocatable): Let target handle
10036 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10037 * target.h (Sized_target::relocate_special_relocatable): New method.
10039 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10041 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10043 2010-05-23 Doug Kwan <dougkwan@google.com>
10045 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10047 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10048 with a direct branch, not a conditional branch, to a stub.
10049 * merge.cc (Output_merge_base::record_input_section): New method
10051 (Output_merge_data::do_add_input_section): Record input section if
10052 keeps-input-sections flag is set.
10053 (Output_merge_string::do_add_input_section): Ditto.
10054 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10055 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10057 (Output_merge_base::keeps_input_sections,
10058 Output_merge_base::set_keeps_input_sections,
10059 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10060 method definitions.
10061 (Output_merge_base::Input_sections): New type declaration.
10062 (Output_merge_base::input_sections_begin,
10063 Output_merge_base::input_sections_end,
10064 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10065 (Output_merge_base::bool keeps_input_sections_,
10066 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10067 Output_merge_base::input_sections_): New data members.
10068 (Output_merge_data::do_set_keeps_input_sections): New method
10070 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10071 * output.cc (Output_section::Input_section::relobj): Move method
10072 defintion from class declaration to here and handle merge sections.
10073 (Output_section::Input_section::shndx): Ditto.
10074 (Output_section::Output_section): Remove initializations of removed
10075 data members and initialize new data member LOOKUP_MAPS_.
10076 (Output_section::add_input_section): Set keeps-input-sections flag
10077 for a newly created merge output section as appropriate. Adjust code
10078 to use Output_section_lookup_maps class.
10079 (Output_section::add_relaxed_input_section): Adjst code for lookup
10080 maps code refactoring.
10081 (Output_section::add_merge_input_section): Add a new parameter
10082 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10083 class. If adding input section to a newly created merge output
10084 section fails, remove the new merge section.
10085 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10086 Adjust code for use of the Output_section_lookup_maps class.
10087 (Output_section::find_merge_section): Ditto.
10088 (Output_section::build_lookup_maps): New method defintion.
10089 (Output_section::find_relaxed_input_section): Adjust code to use
10090 Output_section_lookup_maps class.
10091 (Output_section::get_input_sections): Export merge sections. Adjust
10092 code to use Output_section_lookup_maps class.
10093 (Output_section:::add_script_input_section): Adjust code to use
10094 Output_section_lookup_maps class. Update lookup maps for merge
10096 (Output_section::discard_states): Use Output_section_lookup_maps.
10097 (Output_section::restore_states): Same.
10098 * output.h (Merge_section_properties): Move class defintion out of
10100 (Output_section_lookup_maps): New class.
10101 (Output_section::Input_section::is_merge_section): New method
10103 (Output_section::Input_section::relobj): Move defintion out of class
10104 defintion. Declare method only.
10105 (Output_section::Input_section::shndx): Ditto.
10106 (Output_section::Input_section::output_merge_base): New method defintion.
10107 (Output_section::Input_section::u2_.pomb): New union field.
10108 (Output_section::Merge_section_by_properties_map,
10109 Output_section::Output_section_data_by_input_section_map,
10110 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10112 (Output_section::add_merge_input_section): Add new parameter
10113 KEEPS_INPUT_SECTIONS.
10114 (Output_section::build_lookup_maps): New method declaration.
10115 (Output_section::merge_section_map_,
10116 Output_section::merge_section_by_properties_map_,
10117 Output_section::relaxed_input_section_map_,
10118 Output_section::is_relaxed_input_section_map_valid_): Remove data
10120 (Output_section::lookup_maps_): New data member.
10122 2010-05-21 Doug Kwan <dougkwan@google.com>
10125 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10126 avoid a compilation error.
10128 2010-05-19 Rafael Espindola <espindola@google.com>
10130 * script-sections.cc (Output_section_definition::allocate_to_segment):
10131 Update the phdrs_list even when the output section is NULL.
10132 * testsuite/Makefile.am: Add test.
10133 * testsuite/Makefile.in: Regenerate.
10134 * testsuite/script_test_9.cc: New.
10135 * testsuite/script_test_9.sh: New.
10136 * testsuite/script_test_9.t: New.
10138 2010-05-19 Doug Kwan <dougkwan@google.com>
10140 * arm.cc (Arm_input_section::original_size): New method.
10141 (Arm_input_section::do_addralign): Add a cast.
10142 (Arm_input_section::do_output_offset): Remove static cast.
10143 (Arm_input_section::original_addralign,
10144 Arm_input_section::original_size_): Change type to uint32_t.
10145 (Arm_input_section::init): Add safe casts for section alignment
10147 (Arm_input_section::set_final_data_size): Do not set address and
10148 offset of stub table.
10149 (Arm_output_section::fix_exidx_coverage): Change use of of
10150 Output_section::Simple_input_section to that of
10151 Output_section::Input_section.
10152 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10153 except for the first pass.
10154 * output.cc (Output_section::get_input_sections): Change type of
10155 input_sections to std::list<Input_section>.
10156 (Output_section::add_script_input_section): Rename from
10157 Output_section::add_simple_input_section. Change type of SIS
10158 parameter from Simple_input_section to Input_section.
10159 * output.h (Output_section::Simple_input_section): Remove class.
10160 (Output_section::Input_section): Change class visibility to public.
10161 (Output_section::Input_section::addralign): Use stored alignments
10162 for special input sections if set.
10163 (Output_section::Input_section::set_addralign): New method.
10164 (Output_section::get_input_sections): Change parameter type from
10165 list of Simple_input_section to list of Input_section.
10166 (Output_section::add_script_input_section): Rename from
10167 Output_section::add_simple_input_section. Change first parameter's
10168 type from Simple_input_section to Input_section and remove the
10169 second and third parameters.
10170 * script-sections.cc (Input_section::Input_section_list): Change
10171 type to list of Output_section::Input_section/
10172 (Input_section_info::Input_section_info): Change parameter type of
10173 INPUT_SECTION to Output_section::Input_section.
10174 (Input_section_info::input_section): Change return type.
10175 (Input_section_info::input_section_): Change type to
10176 Output_section::Input_section.
10177 (Output_section_element_input::set_section_addresses): Adjust code
10178 to use Output_section::Input_section instead of
10179 Output_section::Simple_input_section. Adjust code for renaming
10180 of Output_section::add_simple_input_section.
10181 (Orphan_output_section::set_section_addresses): Ditto.
10183 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10185 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10186 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10188 2010-05-18 Rafael Espindola <espindola@google.com>
10190 * options.cc (General_options::finalize): Handle -nostdlib.
10191 * options.h (nostdlib): New option.
10192 * script.cc (script_add_search_dir): Handle -nostdlib.
10194 2010-05-12 Doug Kwan <dougkwan@google.com>
10196 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10197 attributes section only if there no attributes section after merging.
10198 (Target_arm::merge_object_attributes): Move value of
10199 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10200 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10201 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10202 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10203 and arm_attr_merge_7.stdout.
10204 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10205 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10206 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10207 arm_attr_merge_7b.o): New rules.
10208 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10210 * testsuite/Makefile.in: Regenerate.
10211 * testsuite/arm_attr_merge.sh: New file.
10212 * testsuite/arm_attr_merge_[67][ab].s: Same.
10214 2010-05-05 Nick Clifton <nickc@redhat.com>
10216 * po/es.po: Updated Spanish translation.
10218 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10220 * Makefile.am (install-exec-local): Properly install gold as
10221 default cross linker.
10222 * Makefile.in: Regenerated.
10224 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10225 Nick Clifton <nickc@redhat.com>
10227 * configure.ac (install_as_default): Define and set to false
10228 unless --enable-gold or --enable-gold=both/gold has been
10230 * configure: Regenerate.
10232 * Makefile.am (install-exec-local): Install the executable as
10233 'ld.gold'. If install_as_default is true then also install it as
10235 * Makefile.in: Regenerated.
10237 2010-04-24 Ian Lance Taylor <iant@google.com>
10239 * layout.cc (Layout::layout_reloc): In relocatable link don't
10240 combine reloc sections for grouped sections.
10242 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10244 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10245 sections that are not ordinary to icf.
10246 * icf.cc (get_section_contents): Handle relocation pointing to section
10247 with no object or shndx information.
10248 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10249 * testsuite/Makefile.in: Regenerate.
10250 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10251 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10253 2010-04-22 Ian Lance Taylor <iant@google.com>
10255 * expression.cc (Expression::Expression_eval_info): Add
10256 result_alignment_pointer field.
10257 (Expression::eval_with_dot): Add result_alignment_pointer
10258 parameter. Change all callers.
10259 (Expression::eval_maybe_dot): Likewise.
10260 (class Binary_expression): Add alignment_pointer parameter to
10261 left_value and right_value. Change all callers.
10262 (BINARY_EXPRESSION): Set result alignment.
10263 (class Trinary_expression): Add alignment_pointer parameter to
10264 arg2_value and arg3_value. Change all callers.
10265 (Trinary_cond::value): Set result alignment.
10266 (Max_expression::value, Min_expression::value): Likewise.
10267 (Align_expression::value): Likewise.
10268 * script-sections.cc (class Sections_element): Add dot_alignment
10269 parameter to set_section_addresses virtual function. Update
10271 (class Output_section_element): Likewise.
10272 (Script_sections::create_segments): Add dot_alignment parameter.
10273 Change all callers.
10274 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10275 (Script_sections::set_phdrs_clause_addresses): Likewise.
10276 * script-sections.h: Update declarations.
10277 * script.h: Update declarations.
10278 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10280 * testsuite/script_test_3.t: Set large alignment.
10281 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10282 segment has expected alignment.
10284 2010-04-22 Nick Clifton <nickc@redhat.com>
10286 * po/gold.pot: Updated by the Translation project.
10287 * po/vi.po: Updated Vietnamese translation.
10289 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10291 * testsuite/Makefile.am (check_PROGRAMS): Add
10292 icf_virtual_function_folding_test.
10293 * testsuite/Makefile.in: Regenerated.
10295 2010-04-15 Andrew Haley <aph@redhat.com>
10297 * options.h (merge_exidx_entries): New option.
10298 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10299 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10300 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10301 (Target_arm::merge_exidx_entries): New function.
10302 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10303 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10304 to Arm_exidx_fixup constructor.
10305 Add new arg, merge_exidx_entries.
10306 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10307 Arm_output_section::fix_exidx_coverage.
10309 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10311 * icf.cc (get_section_contents): Check for preemptible functions.
10312 Ignore addend when appropriate.
10313 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10315 (add_from_relobj): Check for section folded.
10316 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10317 * symtab.h (should_add_dynsym_entry): Add new parameter.
10318 * target-reloc.h (scan_relocs): Check for section folded.
10319 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10320 Check reloc types for function pointers in shared objects.
10321 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10323 (icf_preemptible_functions_test): New test case.
10324 (icf_string_merge_test): New test case.
10325 * testsuite.Makefile.in: Regenerate.
10326 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10327 bar_glob. Refactor code.
10328 * testsuite/icf_preemptible_functions_test.cc: New file.
10329 * testsuite/icf_preemptible_functions_test.sh: New file.
10330 * testsuite/icf_string_merge_test.cc: New file.
10331 * testsuite/icf_string_merge_test.sh: New file.
10332 * testsuite/icf_virtual_function_folding_test.cc: New file.
10333 * testsuite/icf_virtual_function_folding_test.sh: New file.
10335 2010-04-14 Doug Kwan <dougkwan@google.com>
10337 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10338 for local symbol recounting if we remove a section due to ICF.
10339 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10340 there are no regular objects in input.
10342 2010-04-13 Doug Kwan <dougkwan@google.com>
10344 * arm.cc (Arm_input_section::set_final_data_size): Compute
10345 accurate final data size instead of using current data size.
10347 2010-04-09 Doug Kwan <dougkwan@google.com>
10349 * layout.cc (Layout::choose_output_section): Handle script section
10351 (Layout::make_output_section_for_script): Add section type parameter.
10352 Handle script section types.
10353 * layout.h (Layout::make_output_section_for_script): Add section
10355 * output.cc (Output_section::Output_section): Initialize data member
10357 (Output_section::do_reset_address_and_file_offset): Do not set address
10358 to 0 if section is a NOLOAD section.
10359 * output.h (Output_section::is_noload): New method.
10360 (Output_section::set_is_noload): Ditto.
10361 (Output_section::is_noload_): New data member.
10362 * script-c.h (Script_section_type): New enum type.
10363 (struct Parser_output_section_header): Add new file section_type.
10364 * script-sections.cc (Sections_element::output_section_name): Add
10365 parameter for returning script section type.
10366 (Output_section_definition::output_section_name): Ditto.
10367 (Output_section_definition::section_type)P; New method.
10368 (Output_section_definiton::script_section_type_name): Ditto.
10369 (Output_section_definition::script_section_type_): New data member.
10370 (Output_section_definition::Output_section_definition): Initialize
10371 data member Output_section_definition::script_section_type_.
10372 (Output_section_definition::create_sections): Pass script section type
10373 to Layout::make_output_section_for_script.
10374 (Output_section_definition::output_section_name): Return script
10375 section type to caller.
10376 (Output_section_definition::set_section_address): Do not advance
10377 dot value and load address if section type is NOLOAD. Set address
10378 of NOLOAD sections regardless of section flags.
10379 (Output_section_definition::print): Print section type if it is
10380 not SCRIPT_SECTION_TYPE_NONE.
10381 (Output_section_definition::section_type): New method.
10382 (Output_section_definition::script_section_type_name): Ditto.
10383 (Script_sections::output_section_name): Add new parameter
10384 PSECTION_TYPE for returning script section type. Pass it to
10385 section elements. Handle discard sections.
10386 (Sort_output_sections::operator()): Handle NOLOAD sections.
10387 * script-sections.h (Script_sections::Section_type): New enum type.
10388 (Script_sections::output_section_name): Add a new parameter for
10389 returning script section type.
10390 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10392 * yyscript.y (union): Add new field SECTION_TYPE.
10393 (COPY, DSECT, INFO, NOLOAD): New tokens.
10394 (opt_address_and_section_type): Change type to output_section_header.
10395 (section_type): New non-terminal
10396 (section_header): Handle section type.
10397 (opt_address_and_section_type): Return section type value.
10399 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10401 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10402 * testsuite/plugin_common_test_2.c (foo): Likewise.
10404 2010-04-08 Doug Kwan <dougkwan@google.com>
10406 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10408 * output.cc (Output_section::add_merge_input_section): Simplify
10409 code and return status of Output_merge_base::add_input_section.
10410 Update merge section map only if Output_merge_base::add_input_section
10413 2010-04-07 Doug Kwan <dougkwan@google.com>
10415 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10416 if section is marked as containing instructions but has no mapping
10418 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10419 correct section index.
10420 (Arm_relobj::find_linked_text_section): Ditto.
10422 2010-04-07 Cary Coutant <ccoutant@google.com>
10424 * archive.cc (include_member): Destroy Read_symbols_data object before
10426 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10427 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10428 (Read_symbols_data::~Read_symbols_data) New destructor.
10429 (Section_relocs::Section_relocs) New constructor.
10430 (Section_relocs::~Section_relocs) New destructor.
10431 (Read_relocs_data::Read_relocs_data) New constructor.
10432 (Read_relocs_data::~Read_relocs_data) New destructor.
10433 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10434 pointers to NULL after deleting.
10436 2010-04-07 Doug Kwan <dougkwan@google.com>
10438 * arm.cc: Replace "endianity" with "endianness" in comments.
10439 (Arm_exidx_cantunwind): Ditto.
10440 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10441 (Arm_relobj::merge_flags_and_attributes): New method.
10442 (Arm_relobj::merge_flags_and_attributes_): New data member.
10443 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10444 (Arm_relobj::scan_sections_for_stubs): Ditto.
10445 (Arm_relobj::do_read_symbols): Check to see if we really want to
10446 merge processor-specific flags and attributes. Exit early if
10447 an object is empty except for section names and the undefined symbol.
10448 (Target_arm::do_finalize_sections): Move check for ELF format to
10449 Arm_relobj::do_read_symbols. Merge processor specific flags and
10450 attributes from a regular object only when we have determined that
10451 it is aapropriate. Do not create an .ARM.attributes section in
10452 output if there is no regular input object.
10453 (Target_arm::merge_processor_specific_flags): Check
10454 --warn-mismatch before printing any error.
10455 (Target_arm::merge_object_attributes): Ditto.
10456 * gold.cc (queue_middle_tasks): Handle the case in which there is
10457 no regular object in input.
10458 * options.cc (General_options::parse_EB): New method.
10459 (General_options::parse_EL): Same.
10460 (General_options::General_options): Initialize endianness_.
10461 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10463 (General_options::Endianness): New enum.
10464 (General_options::endianness): New method.
10465 (General_options::endianness_): New data member.
10466 * parameters.cc (Parameters::set_options): Check target endianness.
10467 (Parameters::set_target_once): Ditto.
10468 (Parameters::check_target_endianness): New method.
10469 (parameters_force_valid_target): If either -EL or -EB is specified,
10470 use it to define endianness of default target.
10471 * parameters.h (Parameters::check_target_endianness): New method
10473 * target.h (class Target): Change "endianity" to "endianness"
10476 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10478 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10479 * configure: Regenerate.
10480 * Makefile.in: Regenerate.
10481 * testsuite/Makefile.in: Regenerate.
10483 2010-04-06 Cary Coutant <ccoutant@google.com>
10486 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10487 prevailing definitions of common symbols.
10488 * testsuite/plugin_test_6.sh: New test case.
10489 * testsuite/plugin_common_test_1.c: New test case.
10490 * testsuite/plugin_common_test_2.c: New test case.
10491 * testsuite/Makefile.am (plugin_test_6): New test case.
10492 * testsuite/Makefile.in: Regenerate.
10494 2010-04-06 Nick Clifton <nickc@redhat.com>
10496 * po/vi.po: New Vietnamese translation.
10498 2010-03-30 Doug Kwan <dougkwan@google.com>
10500 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10502 2010-03-25 Doug Kwan <dougkwan@google.com>
10504 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10505 to avoid a conversion warning on a 32-bit host.
10507 2010-03-24 Ian Lance Taylor <iant@google.com>
10509 * testsuite/script_test_3.t: Add a TLS segment.
10510 * testsuite/Makefile.am (check_PROGRAMS): Add
10511 tls_phdrs_script_test.
10512 (tls_phdrs_script_test_SOURCES): Define.
10513 (tls_phdrs_script_test_DEPENDENCIES): Define.
10514 (tls_phdrs_script_test_LDFLAGS): Define.
10515 (tls_phdrs_script_test_LDADD): Define.
10516 * testsuite/Makefile.in: Rebuild.
10518 2010-03-23 Cary Coutant <ccoutant@google.com>
10520 * fileread.cc (find_or_make_view): Fix comment.
10522 2010-03-23 Ian Lance Taylor <iant@google.com>
10524 * script-sections.cc (class Orphan_section_placement): Define
10525 PLACE_TLS and PLACE_TLS_BSS.
10526 (Orphan_section_placement::Orphan_section_placement): Initialize
10528 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10529 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10530 (tls_script_test_SOURCES): Define.
10531 (tls_script_test_DEPENDENCIES): Define.
10532 (tls_script_test_LDFLAGS): Define.
10533 (tls_script_test_LDADD): Define.
10534 * testsuite/Makefile.in: Rebuild.
10536 2010-03-22 Doug Kwan <dougkwan@google.com>
10538 * arm.cc (Arm_relocate_functions::abs8,
10539 Arm_relocate_functions::abs16): Use correct check for overflow
10540 specified in the ARM ELF specs.
10541 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10542 target of a BLX instruction specially.
10543 (Reloc_stub::stub_type_for_reloc): Ditto.
10544 (Relocate::relocate): Use symbolic names instead of numeric relocation
10545 codes to report error.
10546 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10548 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10549 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10550 thumb2_blx_out_of_range.stdout
10551 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10552 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10553 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10554 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10555 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10556 thumb2_blx_in_range, thumb2_blx_in_range.o,
10557 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10558 thumb2_blx_out_of_range.o): New rules.
10559 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10560 thumb2_blx_in_range and thumb2_blx_out_of_range.
10561 * testsuite/Makefile.in: Regenerate.
10562 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10563 * testsuite/thumb_blx_in_range.s: New file.
10564 * testsuite/thumb_blx_out_of_range.s: New file.
10566 2010-03-22 Rafael Espindola <espindola@google.com>
10568 * archive.cc (Should_include): Move to archive.h.
10569 (should_include_member): Make it a member of Archive.
10571 (Add_lib_group_symbols): New.
10572 * archive.h: Include options.h.
10573 (Archive_member): Moved from Archive.
10574 (Should_include): Moved from archive.cc.
10576 (Add_lib_group_symbols): New.
10577 * dynobj.cc (do_should_include_member): New.
10578 * dynobj.h (do_should_include_member): New.
10579 * gold.cc (queue_initial_tasks): Update call to queue.
10580 * main.cc (main): Print lib group stats.
10581 * object.cc (do_should_include_member): New.
10582 * object.h: Include archive.h.
10583 (Object::should_include_member): New.
10584 (Object::do_should_include_member): New.
10585 (Sized_relobj::do_should_include_member): New.
10586 * options.cc (General_options::parse_start_lib): New.
10587 (General_options::parse_end_lib): New.
10588 (Input_arguments::add_file): Handle lib groups.
10589 (Input_arguments::start_group): Check we are not in a lib.
10590 (Input_arguments::start_lib): New.
10591 (Input_arguments::end_lib): New.
10592 * options.h (General_options): Add start_lib and end_lib.
10593 (Input_argument::lib_): New.
10594 (Input_argument::lib): New.
10595 (Input_argument::is_lib): New.
10596 (Input_file_lib): New.
10597 (Input_arguments::in_lib_): New.
10598 (Input_arguments::in_lib): New.
10599 (Input_arguments::start_lib): New.
10600 (Input_arguments::end_lib_): New.
10601 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10602 in unused members as preempted.
10603 (Sized_pluginobj::do_should_include_member): New.
10604 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10605 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10606 return the blocker.
10607 (Read_symbols::do_whole_lib_group): New.
10608 (Read_symbols::do_lib_group): New.
10609 (Read_symbols::do_read_symbols): Handle lib groups.
10610 (Read_symbols::get_name): Handle lib groups.
10611 * readsyms.h (Read_symbols): Add an archive member pointer.
10612 (Read_symbols::do_whole_lib_group): New.
10613 (Read_symbols::do_lib_group): New.
10614 (Read_symbols::member_): New.
10615 * script.cc (read_input_script): Update call to queue_soon.
10617 2010-03-19 Doug Kwan <dougkwan@google.com>
10619 * arm.cc (Stub_table::Stub_table): Initialize new data members
10620 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10621 (Stub_table::add_reloc_stub): Assign stub offset and update
10622 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10623 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10625 (Stub_table::update_data_size_and_addralign): Use
10626 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10627 instead of going over all reloc stubs.
10628 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10629 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10630 Stringpool_template::offset_ to size of Stringpool_char.
10631 (Stringpool_template::new_key_offset): Remove code to initialize
10632 Stringpool_template::offset_.
10633 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10634 Stringpool_template::offset_ to zero.
10636 2010-03-15 Doug Kwan <dougkwan@google.com>
10638 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10640 (Stringpool_template::new_key_offset): New method.
10641 (Stringpool_template::add_string): Assign offsets when adding new
10643 (Stringpool_template::set_string_offsets): Do not set string offsets
10644 when not optimizing.
10645 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10647 (Chunked_vector::clear): Clear size_.
10648 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10649 (Chunked_vector::size): Return size_.
10650 (Chunked_vector::push_back): Use size_ to find insert position.
10651 (Chunked_vector::size_): New data member.
10652 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10653 (Stringpool_template::new_key_offset): New method declaration.
10654 (Stringpool_template::offset_): New data member.
10656 2010-03-15 Rafael Espindola <espindola@google.com>
10658 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10659 Add_symbols' constructor.
10660 * readsyms.h (Add_symbols): Remove the input_group member.
10662 2010-03-10 Ian Lance Taylor <iant@google.com>
10664 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10665 target to ask whether a reference to a symbol requires a stack
10667 * target.h (Target::is_call_to_non_split): New function.
10668 (Target::do_is_call_to_non_split): Declare virtual function.
10669 * target.cc: Include "symtab.h".
10670 (Target::do_is_call_to_non_split): New function.
10671 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10673 2010-03-10 Cary Coutant <ccoutant@google.com>
10675 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10676 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10677 (File_read::open[2]): Add whole_file_view_ to list of views.
10678 (File_read::make_view): Remove test of whole_file_view_.
10679 (File_read::find_or_make_view): Create whole_file_view_ if
10681 (File_read::clear_views): Replace bool parameter with enum;
10682 adjust all callers. Don't delete views with permanent data;
10683 do delete cached views and views from archives if
10684 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10685 if clearing the corresponding view.
10686 * fileread.h (File_read::Clear_views_mode): New enum.
10687 (File_read::View::is_permanent_view): New method.
10688 (File_read::clear_views): Replace bool parameter
10689 with enum; adjust all callers.
10690 * options.h (General_options): Change keep_files_mapped option;
10691 add map_whole_files.
10692 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10693 releasing the file.
10694 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10697 2010-03-10 David S. Miller <davem@davemloft.net>
10699 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10701 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10703 * icf.cc (get_section_contents): Add '@' marker after processing the
10706 2010-03-08 Doug Kwan <dougkwan@google.com>
10708 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10709 due to a conversion warning.
10710 (Arm_relobj::update_output_local_symbol_count): Check for local
10711 symbol with unset output index.
10713 2010-03-05 Ian Lance Taylor <iant@google.com>
10715 * options.h (class General_options): Add --spare-dynamic-tags.
10716 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10717 --spare-dynamic-tags.
10719 2010-03-05 Ian Lance Taylor <iant@google.com>
10721 * incremental.cc: Include "libiberty.h".
10723 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10725 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10726 function, is_info_ member.
10727 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10728 (Versions::Versions): Update caller.
10729 (Versions::define_base_version): Likewise.
10730 (Versions::add_def): Likewise.
10732 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10734 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10735 (Scan::possible_function_pointer_reloc): New function.
10736 (Scan::local_reloc_may_be_function_pointer): Change to call
10737 possible_function_pointer_reloc.
10738 (Scan::global_reloc_may_be_function_pointer): Ditto.
10739 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10740 relocations in ".data.rel.ro._ZTV" section.
10741 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10742 * testsuite/icf_safe_so_test.cc: Ditto.
10743 * testsuite/icf_safe_test.cc: Ditto.
10744 * testsuite/icf_safe_test.sh: Ditto.
10746 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10747 Ian Lance Taylor <iant@google.com>
10749 * target-reloc.h (relocate_section): Check the symbol table index
10750 for -1U before setting the local symbol index.
10751 (scan_relocatable_relocs): If copying the relocation, record that
10752 the local symbol is required.
10753 * object.h (Symbol_value::is_output_symtab_index_set): New
10755 (Symbol_value::may_be_discarded_from_output_symtab): New
10757 (Symbol_value::has_output_symtab_entry): New function.
10758 (Symbol_value::needs_output_symtab_entry): Remove.
10759 (Symbol_value::output_symtab_index): Make sure the symbol index is
10761 (Symbol_value::set_output_symtab_index): Make sure the symbol
10762 index is not set. Make sure the new index is valid.
10763 (Symbol_value::set_must_have_output_symtab_entry): New function.
10764 (Symbol_value::has_output_dynsym_entry): New function.
10765 (Symbol_value::set_output_dynsym_index): Make sure the new index
10767 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10768 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10769 local symbol if permitted.
10770 (Sized_relobj::do_finalize_local_symbols): Call
10771 is_output_symtab_index_set rather than needs_output_symtab_entry.
10772 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10773 rather than needs_output_symtab_entry. Call
10774 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10775 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10776 is_output_symtab_index_set rather than needs_output_symtab_entry.
10777 * testsuite/discard_locals_relocatable_test.c: New file.
10778 * testsuite/discard_locals_test.sh: Test -r.
10779 * testsuite/Makefile.am (check_DATA): Add
10780 discard_locals_relocatable_test1.syms,
10781 discard_local_relocatable_test2.syms.
10782 (MOSTLYCLEANFILES): Likewise. Also add
10783 discard_locals_relocatable_test1.lout and
10784 discard_locals_relocatable_test2.out.
10785 (discard_locals_relocatable_test1.syms): New target.
10786 (discard_locals_relocatable_test.o): New target.
10787 (discard_locals_relocatable_test1.out): New target.
10788 (discard_locals_relocatable_test2.syms): New target.
10789 (discard_locals_relocatable_test2.out): New target.
10790 (various): Add missing ../ld-new dependencies.
10791 * testsuite/Makefile.in: Rebuild.
10793 2010-03-03 Nick Clifton <nickc@redhat.com>
10795 * po/fi.po: New Finnish translation.
10797 2010-03-01 Doug Kwan <dougkwan@google.com>
10799 * layout.cc (Layout::Layout): Force section types of .init_array*,
10800 .preinit_array* and .fini_array* sections.
10801 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10802 Fix check of return value of std::string::find.().
10803 (Output_section::Input_section_sort_compare::operator()): Remove
10804 comment about .init_array.
10805 (Output_section::Input_section_sort_init_fini_compare::operator()):
10807 (Output_section::sort_attached_input_sections): Handle .init_array
10808 and .fini_array specially.
10809 * output.h (Output_section::Inut_section_sort_compare): Update
10811 (Output_section::Input_section_sort_init_fini_compare): New struct.
10813 2010-02-26 Doug Kwan <dougkwan@google.com>
10815 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10816 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10817 * testsuite/debug_msg.sh: Avoid matching source line number for
10818 use of global variable undef_int.
10820 2010-02-26 Doug Kwan <dougkwan@google.com>
10822 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10823 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10824 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10825 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10826 * options.cc (General_options::General_options): Initialize member
10828 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10829 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10830 and rm_no_fix_v4bx.stdout
10831 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10832 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10833 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10834 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10835 and arm_no_fix_v4bx.
10836 * Makefile.in: Regenerate.
10837 * testsuite/arm_fix_v4bx.s: New file.
10838 * testsuite/arm_fix_v4bx.sh: Ditto.
10840 2010-02-24 Doug Kwan <dougkwan@google.com>
10842 * arm.cc (Target_arm::got_section): Make the .got section the first
10843 non RELRO section in the data segment.
10844 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10845 suffixes of section names.
10847 2010-02-24 Doug Kwan <dougkwan@google.com>
10849 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10850 flags and attributes merging if an input file is a binary file.
10851 * fileread.cc (Input_file::open): Record format of original file.
10852 * fileread.h (Input_file::Format): New enum type.
10853 (Input_file::Input_file): Initialize data member format_.
10854 (Input_file::format): New method definition.
10855 (Input_file::format_):: New data member.
10857 2010-02-24 Doug Kwan <dougkwan@google.com>
10859 * arm.cc (Arm_output_data_got): New class.
10860 (ARM_TCB_SIZE): New constant
10861 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10862 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10863 If user uses a script with a SECTIONS clause, issue only a warning
10864 for a misplaced EXIDX input section. Otherwise, issue an error.
10865 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10866 garbage collection.
10867 (Target_arm::got_mode_index_entry): Handle static linking.
10868 (Target_arm::Scan::local): Ditto.
10869 (Target_arm::Scan::global): Ditto.
10870 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10871 all incorrectly implemented relocations.
10872 (Target_arm::fix_exidx_coverage): Pass layout to
10873 Arm_output_section::fix_exidx_coverage.
10874 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10875 from ".ARM.exidx." and ".ARM.extab.".
10877 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10879 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10880 section if it does not already exist.
10881 * attributes.cc (Attributes_section_data::Attributes_section_data):
10882 Don't crash if size is zero.
10884 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10885 Ian Lance Taylor <iant@google.com>
10887 * gold.cc (queue_middle_tasks): If no input files were opened,
10889 * workqueue.h (Task_function::Task_function): Assert that there is
10892 2010-02-22 Doug Kwan <dougkwan@google.com>
10894 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10895 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10896 types to avoid warnings due to different uint64_t implementations
10897 on different hosts.
10899 2010-02-21 Doug Kwan <dougkwan@google.com>
10901 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10902 handling of the maximum backward branch offset.
10903 (Arm_relocate_functions::thumb_branch_common): Ditto.
10904 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10905 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10906 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10907 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10908 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10909 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10910 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10911 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10912 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10913 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10914 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10915 thumb2_bl_out_of_range.o): New rules.
10916 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10917 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10918 thumb2_bl_out_of_range
10919 * testsuite/Makefile.in: Regenerate.
10920 * testsuite/arm_bl_in_range.s: New file.
10921 * testsuite/arm_bl_out_of_range.s: Ditto.
10922 * testsuite/arm_branch_in_range.sh: Ditto.
10923 * testsuite/arm_branch_range.t: Ditto.
10924 * testsuite/thumb2_branch_range.t: Ditto.
10925 * testsuite/thumb_bl_in_range.s: Ditto.
10926 * testsuite/thumb_bl_out_of_range.s: Ditto.
10927 * testsuite/thumb_branch_range.t: Ditto.
10929 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10931 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10932 Add reloc offset information.
10933 * icf.cc (get_section_contents): Change iterators to point to the new
10934 vectors. Add reloc offset information to the contents.
10935 * icf.h (Icf::Sections_reachable_info): New typedef.
10936 (Icf::Sections_reachable_list): New typedef.
10937 (Icf::Offset_info): New typedef.
10938 (Icf::Reloc_info): New struct typedef.
10939 (Icf::Reloc_info_list): New typedef.
10940 (Icf::symbol_reloc_list): Delete method.
10941 (Icf::addend_reloc_list): Delete method.
10942 (Icf::section_reloc_list): Delete method.
10943 (Icf::reloc_info_list): New method.
10944 (Icf::reloc_info_list_): New member.
10946 2010-02-19 Doug Kwan <dougkwan@google.com>
10948 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10949 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10950 * arm.cc (Arm_relocation_functions): New forward declaration.
10951 (Target_arm::Target_arm): Initialize new data members
10952 got_mod_index_offset_ and tls_base_symbol_defined_.
10953 (Target_arm::Relocate::relocate_tls): New method.
10954 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10955 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10957 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10958 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10959 (Target_arm::got_mod_index_offset_,
10960 Target_arm::tls_base_symbol_defined_): New data members.
10961 (Target_arm::Scan::local, Target::Scan::global,
10962 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10965 2010-02-18 Doug Kwan <dougkwan@google.com>
10967 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10968 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10969 text section as a parameter becuase some broken tools may not set
10970 the link in section header.
10971 (Target_arm::has_got_section): New method.
10972 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10973 without any mapping symbol as data only. Remove warning.
10974 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10975 link in its section header, try to discover the link by inspecting the
10976 REL31 relocation at the beginning of the section.
10977 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10979 (Target_arm::Scan::global): Treat any reference to the symbol
10980 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10982 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10984 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10985 (Scan::global_reloc_may_be_function_pointer): New function.
10986 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10987 (Scan::global_reloc_may_be_function_pointer): New function.
10988 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10989 (Scan::global_reloc_may_be_function_pointer): New function.
10990 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10991 (Scan::global_reloc_may_be_function_pointer): New function.
10992 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10993 (Scan::global_reloc_may_be_function_pointer): New function.
10994 (Scan::possible_function_pointer_reloc): New function.
10995 (Target_x86_64::can_check_for_function_pointers): New function.
10996 * gc.h (gc_process_relocs): Scan relocation types to determine if
10997 function pointers were taken for targets that support it.
10998 * icf.cc (Icf::find_identical_sections): Include functions for
10999 folding in safe ICF whose pointer is not taken.
11000 * icf.h (Secn_fptr_taken_set): New typedef.
11001 (fptr_section_id_): New member.
11002 (section_has_function_pointers): New function.
11003 (set_section_has_function_pointers): New function.
11004 (check_section_for_function_pointers): New function.
11005 * options.h: Fix comment for safe ICF option.
11006 * target.h (can_check_for_function_pointers): New function.
11007 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11008 Modify icf_safe_test for X86-64.
11009 * testsuite/Makefile.in: Regenerate.
11010 * testsuite/icf_safe_so_test.cc: New file.
11011 * testsuite/icf_safe_so_test.sh: New file.
11012 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11013 (main): Change to take pointer to function kept_func_3.
11014 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11015 folding is done correctly for X86-64.
11017 2010-02-12 David S. Miller <davem@davemloft.net>
11019 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11020 is_symbolless parameter.
11021 (Output_reloc<SHT_REL>::is_symbolless): New.
11022 (Output_reloc<SHT_REL>::is_symbolless_): New.
11023 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11024 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11025 (Output_reloc<SHT_RELA>::is_symbolless): New.
11026 (Output_data_reloc::add_global): Handle is_symbolless.
11027 (Output_data_reloc::add_global_relative): Likewise.
11028 (Output_data_reloc::add_local): Likewise.
11029 (Output_data_reloc::add_local_relative): Likewise.
11030 (Output_data_reloc::add_symbolless_global_addend): New.
11031 (Output_data_reloc::add_symbolless_local_addend): New.
11032 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11034 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11035 instead of ->is_relative_
11036 (Output_reloc::write): Likewise.
11037 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11038 (Output_reloc::write_rel): Simplify.
11040 * sparc.cc (Target_sparc::Scan::local): Use
11041 ->add_symbolless_local_addend as needed.
11042 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11043 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11044 based upon relocation offset.
11046 2010-02-11 Doug Kwan <dougkwan@google.com>
11048 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11049 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11050 beginning of function.
11051 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11052 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11053 parameter is_32bit in calls to should_apply_static_reloc.
11054 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11055 (check_DATA): Add arm_abs_global.stdout.
11056 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11057 arm_abs_global.stdout): New rules.
11058 (MOSTLLYCLEANFILES): Add arm_abs_global
11059 * Makefile.in: Regenerate.
11060 * testsuite/arm_abs_global.s: New file.
11061 * testsuite/arm_abs_global.sh: Ditto.
11062 * testsuite/arm_abs_lib.s: Ditto.
11064 2010-02-11 Ian Lance Taylor <iant@google.com>
11066 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11068 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11069 Allocate_commons_task first.
11070 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11071 task, rather than symtab_lock_.
11072 (Gc_process_relocs::~Gc_process_relocs): New function.
11073 (Gc_process_relocs::is_runnable): Check this_blocker_.
11074 (Gc_process_relocs::locks): Use next_blocker_ rather than
11076 (Scan_relocs::~Scan_relocs): New function.
11077 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11079 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11081 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11082 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11083 constructor accordingly.
11084 (class Gc_process_relocs): Likewise.
11085 (class Scan_relocs): Likewise.
11086 * common.h (class Allocate_commons_task): Remove symtab_lock_
11087 field, and corresponding constructor parameter.
11088 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11090 (Allocate_commons_task::locks): Likewise.
11092 2010-02-11 Ian Lance Taylor <iant@google.com>
11094 * gold-threads.h (class Once): Define.
11095 (class Initialize_lock): Rewrite as child of Once.
11096 * gold-threads.cc (class Once_initialize): Define.
11097 (once_pointer_control): New static variable.
11098 (once_pointer, once_arg): New static variables.
11099 (c_run_once): New static function.
11100 (Once::Once, Once::run_once, Once::internal_run): New functions.
11101 (class Initialize_lock_once): Remove.
11102 (initialize_lock_control): Remove.
11103 (initialize_lock_pointer): Remove.
11104 (initialize_lock_once): Remove.
11105 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11106 (Initialize_lock::initialize): Rewrite.
11107 (Initialize_lock::do_run_once): New function.
11108 * archive.cc (Archive::interpret_header): Only clear name if it is
11110 * fileread.cc: Include "gold-threads.h"
11111 (file_counts_lock): New static variable.
11112 (file_counts_initialize_lock): Likewise.
11113 (File_read::release): Only increment counts when using --stats.
11114 Use a lock around the increment.
11115 * parameters.cc (class Set_parameters_target_once): Define.
11116 (set_parameters_target_once): New static variable.
11117 (Parameters::Parameters): Move here from parameters.h.
11118 (Parameters::set_target): Rewrite.
11119 (Parameters::set_target_once): New function.
11120 (Parameters::clear_target): Move here and rewrite.
11121 * parameters.h (class Parameters): Update declarations. Add
11122 set_parameters_target_once_ field.
11123 (Parameters::Parameters): Move to parameters.cc.
11124 (Parameters::clear_target): Likewise.
11125 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11127 (Start_group::~Start_group): New function.
11128 (Start_group::is_runnable): New function.
11129 (Start_group::locks, Start_group::run): New functions.
11130 (Finish_group::run): Change saw_undefined to size_t.
11131 * readsyms.h (class Start_group): Define.
11132 (class Finish_group): Change saw_undefined_ field to size_t.
11133 (Finish_group::Finish_group): Remove saw_undefined and
11134 this_blocker parameters. Change all callers.
11135 (Finish_group::set_saw_undefined): New function.
11136 (Finish_group::set_blocker): New function.
11137 * symtab.h (class Symbol_table): Change saw_undefined to return
11138 size_t. Change saw_undefined_ field to size_t.
11139 * target-select.cc (Set_target_once::do_run_once): New function.
11140 (Target_selector::Target_selector): Initialize set_target_once_
11141 field. Don't initialize lock_ and initialize_lock_ fields.
11142 (Target_selector::instantiate_target): Rewrite.
11143 (Target_selector::set_target): New function.
11144 * target-select.h (class Set_target_once): Define.
11145 (class Target_selector): Update declarations. Make
11146 Set_target_once a friend. Remove lock_ and initialize_lock_
11147 fields. Add set_target_once_ field.
11149 2010-02-10 Ian Lance Taylor <iant@google.com>
11151 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11152 queueing any tasks.
11153 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11154 (queue_middle_tasks): Add all blockers before queueing any tasks.
11155 (queue_final_tasks): Likewise.
11156 * token.h (Task_token::add_blockers): New function.
11157 * object.h (Input_objects::number_of_relobjs): New function.
11159 2010-02-10 Ian Lance Taylor <iant@google.com>
11161 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11162 shared, not if not position independent.
11163 * x86_64.cc (Relocate::relocate_tls): Likewise.
11164 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11165 (tls_pie_pic_test): New target.
11166 * testsuite/Makefile.in: Rebuild.
11168 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11169 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11170 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11171 * testsuite/Makefile.in: Rebuild.
11173 2010-02-09 David S. Miller <davem@davemloft.net>
11175 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11176 R_SPARC_RELATIVE using ->add_local_relative().
11177 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11179 * output.h (Output_data_dynamic::add_section_size): New method
11180 that takes two Output_data objects.
11181 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11182 entry param. Handle it in initializers.
11183 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11184 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11185 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11187 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11188 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11189 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11190 for dynrel_includes_plt.
11191 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11192 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11193 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11195 (Target_sparc::do_finalize_sections): Update to pass true for
11196 dynrel_includes_plt.
11197 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11198 output before .rela.plt
11199 (Target_powerpc::do_finalize_sections): Update to pass true for
11200 dynrel_includes_plt when 32-bit.
11202 2010-02-08 Doug Kwan <dougkwan@google.com>
11204 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11206 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11207 Arm_relobj::scan_section_for_cortex_a8_stubs,
11208 Arm_relobj::do_relocation_section): Instead of calling
11209 Output_section::output_address, use faster
11210 Arm_relobj::simple_input_section_output_address.
11212 2010-02-08 David S. Miller <davem@davemloft.net>
11214 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11215 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11216 relocation helper function.
11218 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11219 just like R_SPARC_GOT{10,13,22}.
11220 (Target_sparc::Scan::local): Likewise.
11221 (Target_sparc::Relocate:relocate): Likewise.
11223 2010-02-06 Ian Lance Taylor <iant@google.com>
11225 * configure.ac: Rewrite targetobjs duplicate removal code to use
11226 only shell constructs.
11227 * configure: Rebuild.
11229 2010-02-05 Doug Kwan <dougkwan@google.com>
11232 * arm.cc (Arm_relobj::section_is_scannable): New method.
11233 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11234 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11236 2010-02-04 Doug Kwan <dougkwan@google.com>
11239 * arm-reloc-property.cc (cstdio): Include.
11240 * configure.ac (targetobjs): Remove duplicates.
11241 * configure: Regenerate.
11242 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11243 big and little endian version for a given address size.
11245 2010-02-03 Doug Kwan <dougkwan@google.com>
11247 * arm-reloc-property.cc
11248 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11250 * arm-reloc-property.h
11251 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11252 New method definition.
11253 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11255 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11257 (GOT_PREL): Change implemented to Y.
11258 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11259 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11260 (Arm_relocate_functions::movw_abs_nc): Remove method.
11261 (Arm_relocate_functions::movt_abs): Ditto.
11262 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11263 (Arm_relocate_functions::thm_movt_abs): Ditto.
11264 (Arm_relocate_functions::movw_rel_nc): Ditto.
11265 (Arm_relocate_functions::movw_rel): Ditto.
11266 (Arm_relocate_functions::movt_rel): Ditto.
11267 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11268 (Arm_relocate_functions:thm_movw_rel): Ditto.
11269 (Arm_relocate_functions:thm_movt_rel): Ditto.
11270 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11271 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11272 New method definitions.
11273 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11274 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11275 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11276 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11277 (Target_arm::Relocate::relocate): Check for non-static or
11278 unimplemented relocation code and exit early. Change calls to
11279 Target_arm::reloc_uses_thumb_bit and
11280 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11281 instead. Refactor code to handle similar relocations to increase
11282 code sharing. Remove check for unsupported relocation code in switch
11284 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11285 relocation property table to find out size. Change error message to
11286 print out the name of a relocation code instead of the numeric value.
11287 (Target_arm::scan_reloc_for_stub): Use relocation property table
11288 instead of calling Target_arm::reloc_uses_thumb_bit().
11290 2010-02-02 Doug Kwan <dougkwan@google.com>
11292 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11293 types of relaxed input section.
11295 2010-02-02 Doug Kwan <dougkwan@google.com>
11297 * Makefile.am (HFILES): Add arm-reloc-property.h.
11299 (TARGETSOURCES): Add arm-reloc-property.cc
11300 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11301 (libgold_a_SOURCES): $(DEFFILES)
11302 * Makefile.in: Regenerate.
11303 * arm-reloc-property.cc: New file.
11304 * arm-reloc-property.h: New file.
11305 * arm-reloc.def: New file.
11306 * arm.cc: Update comments.
11307 (arm-reloc-property.h): New included header.
11308 (arm_reloc_property_table): New global variable.
11309 (Target_arm::do_select_as_default_target): New method definition.
11310 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11311 arm-reloc-property to targ_extra_obj.
11312 * parameters.cc (set_parameters_target): Call
11313 Target::select_as_default_target().
11314 * target.h (Target::select_as_default_target): New method definition.
11315 (Target::do_select_as_default_target): Same.
11317 2010-02-01 Doug Kwan <dougkwan@google.com>
11319 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11320 first_output_text_section_.
11321 (Arm_exidx_fixup::first_output_text_section): New method definition.
11322 (Arm_exidx_fixup::first_output_text_section_): New data member.
11323 (Arm_exidx_fixup::process_exidx_section): Record the first text
11324 output section seen.
11325 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11326 and entsize in output section header.
11328 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11330 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11331 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11332 (Arm_relocate_functions::thm_alu11): New Method.
11333 (Arm_relocate_functions::thm_pc8): New Method.
11334 (Arm_relocate_functions::thm_pc12): New Method.
11335 (Target_arm::Scan::local): Handle the relocations.
11336 (Target_arm::Scan::global): Likewise.
11337 (Target_arm::Relocate::relocate): Likewise.
11338 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11340 2010-01-29 Doug Kwan <dougkwan@google.com>
11342 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11343 of relocation types as ld.
11345 2010-01-29 Doug Kwan <dougkwan@google.com>
11347 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11349 (Arm_relocate_functions::thumb_branch_common): Ditto.
11350 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11351 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11352 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11353 Arm_relocate_functions::jump24): Remove.
11354 (Target_arm::Relocate::relocate): Adjust code to call
11355 Arm_relocation_functions::arm_branch_common and
11356 Arm_relocation_functions::thumb_branch_common instead of their removed
11357 wrappers. Merge switch-cases together to reduce source code size.
11359 2010-01-29 Doug Kwan <dougkwan@google.com>
11361 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11362 output_local_symbol_count_needs_update_.
11363 (Arm_relobj::output_local_symbol_count_needs_update,
11364 Arm_relobj::set_output_local_symbol_count_needs_update,
11365 Arm_relobj::update_output_local_symbol_count): New methods.
11366 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11368 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11369 of pointed function as in a R_ARM_PREL31 relocation.
11370 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11371 for output local symbol count updating.
11372 (Target_arm::do_relax): Update output local symbol counts in objects
11374 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11376 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11378 * arm.cc: Added support for the ARM relocations:
11379 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11380 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11381 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11383 (Arm_relocate_functions::movw_rel): New method.
11384 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11385 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11387 (Arm_relocate_functions::thm_movw_rel): New method.
11388 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11390 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11392 (Target_arm::Scan::global): Likewise.
11393 (Target_arm::Relocate::relocate): Likewise.
11394 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11397 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11399 * arm.cc: Added support for ARM group relocations.
11400 (Target_arm::reloc_needs_sym_origin): New method.
11401 (Arm_relocate_functions::calc_grp_kn): New method.
11402 (Arm_relocate_functions::calc_grp_residual): New method.
11403 (Arm_relocate_functions::calc_grp_gn): New method.
11404 (Arm_relocate_functions::arm_grp_alu): New Method.
11405 (Arm_relocate_functions::arm_grp_ldr): New Method.
11406 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11407 (Arm_relocate_functions::arm_grp_ldc): New Method.
11408 (Target_arm::Scan::local): Handle the ARM group relocations.
11409 (Target_arm::Scan::global): Likewise.
11410 (Target_arm::Relocate::relocate): Likewise.
11411 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11414 2010-01-26 Doug Kwan <dougkwan@google.com>
11416 * arm.cc (set): Include.
11417 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11419 (Arm_output_section::Text_section_list): New type.
11420 (Arm_output_section::append_text_sections_to_list): New method.
11421 (Arm_output_section::fix_exidx_coverage): Ditto.
11422 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11423 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11424 Relobj::set_section_offset() instead of
11425 Sized_relobj::invalidate_section_offset().
11426 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11427 parameter for section headers. Ignore relocation sections for
11428 unallocated sections and EXIDX sections.
11429 (Target_arm::fix_exidx_coverage): New method.
11430 (Target_arm::output_section_address_less_than): New type.
11431 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11432 linked text section instead of the EXIDX section.
11433 (Arm_output_section::create_stub_group): Add an assertion to check
11434 that this is not an EXIDX output section.
11435 (Arm_output_section::append_text_sections_to_list): New method.
11436 (Arm_output_section::fix_exidx_coverage): Ditto.
11437 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11438 Arm_relobj::section_needs_reloc_stub_scanning.
11439 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11441 (Target_arm::fix_exidx_coverage): New method.
11442 * object.h (Relobj::set_output_section): New method.
11443 (Sized_relobj::invalidate_section_offset): Remove method.
11444 (Sized_relobj::do_invalidate_section_offset): Remove method.
11445 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11447 2010-01-25 Doug Kwan <dougkwan@google.com>
11449 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11450 Fix warning due to signed and unsigned comparison on a 32-bit host.
11452 2010-01-22 Doug Kwan <dougkwan@google.com>
11454 * arm.cc (Target_arm::do_relax): Record an output section for section
11455 offset adjustment it contains any stub table that has changed.
11456 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11457 offsets in an output section if necessary.
11458 * output.cc (Output_section::Output_section): Initialize
11459 section_offsets_need_adjustments_.
11460 (Output_section::add_input_section_for_script): Renamed to
11461 Output_section::add_simple_input_section.
11462 (Output_section::save_states): Add a comment.
11463 (Output_section::discard_states): New method defintion.
11464 (Output_section::adjust_section_offsets): Same.
11465 * output.h (Output_section::add_input_section_for_script): Renamed to
11466 Output_section::add_simple_input_section.
11467 (Output_section::discard_states): New method declaration.
11468 (Output_section::adjust_section_offsets): Same.
11469 (Output_section::section_offsets_need_adjustment,
11470 Output_section::set_section_offsets_need_adjustment): New method
11472 (Output_section::section_offsets_need_adjustment_): New data member.
11473 * script-sections.cc
11474 (Output_section_element_input::set_section_address): Adjust code for
11475 renaming of Output_section::add_input_section_for_script.
11476 (Orphan_output_section::set_section_address): Same.
11478 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11480 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11481 Fix_v4bx enum values .
11482 * gold/options.h (General_options): New option definitions.
11483 (General_options::fix_v4bx): New method.
11484 (General_options::Fix_v4bx): New enum.
11485 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11486 (General_options::parse_fix_v4bx_interworking): New method.
11488 2010-01-22 Doug Kwan <dougkwan@google.com>
11490 * arm.cc (Arm_exidx_fixup): New class.
11492 2010-01-21 Doug Kwan <dougkwan@google.com>
11494 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11496 (Arm_exidx_section_offset_map): New type.
11498 2010-01-21 Doug Kwan <dougkwan@google.com>
11500 * arm.cc (Arm_exidx_input_section): New class.
11501 (Arm_relobj::exidx_input_section_by_link,
11502 Arm_relobj::exidx_input_section_by_shndx,
11503 Arm_relobj::make_exidx_input_section): New methods.
11504 (read_arm_attributes_section): Remove.
11505 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11506 information about them.
11507 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11510 2010-01-20 Doug Kwan <dougkwan@google.com>
11512 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11513 Input_section_specifier to Section_id.
11514 (Target_arm::new_arm_input_section: Adjust code for change of key
11516 (Target_arm::find_arm_input_section): Ditto.
11517 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11518 (Section_id): Remove.
11519 (Garbage_collection::Section_id_hash): Remove.
11520 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11521 (Section_id): Remove.
11522 (Icf::Section_id_hash): Remove.
11523 * object.h (Section_id, Const_section_id, Section_id_hash,
11524 Const_section_id_hash): New type definitions.
11525 * output.cc (Output_section::add_relaxed_input_section): Change to
11526 use Const_section_id instead of Input_section_specifier as key type.
11527 (Output_section::add_merge_input_section): Ditto.
11528 (Output_section::build_relaxation_map): Change to use Section_id
11529 instead of Input_section_specifier as key type.
11530 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11532 (Output_section::convert_input_sections_to_relaxed_sections): Change
11533 to use Const_section_id instead of Input_section_specifier as key type.
11534 (Output_section::find_merge_section): Ditto.
11535 (Output_section::find_relaxed_input_section): Ditto.
11536 * output.h (Input_section_specifier): Remove class.
11537 (Output_section::Output_section_data_by_input_section_map): Change
11538 key type to Const_section_id.
11539 (Output_section::Output_relaxed_input_section_by_input_section_map):
11541 (Output_section::Relaxation_map): Change key type to Section_id.
11543 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11545 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11546 (class Arm_v4bx_stub): New class.
11547 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11548 (Stub_factory::make_arm_v4bx_stub): New method.
11549 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11550 (Stub_table::empty): Handle v4bx stubs.
11551 (Stub_table::add_arm_v4bx_stub): New method.
11552 (Stub_table::find_arm_v4bx_stub): New method.
11553 (Arm_relocate_functions::v4bx): New method.
11554 (Target_arm::fix_v4bx): New method.
11555 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11556 (Stub_table::relocate_stubs): Likewise.
11557 (Stub_table::do_write): Likewise.
11558 (Stub_table::update_data_size_and_addralign): Likewise.
11559 (Stub_table::finalize_stubs): Likewise.
11560 (Target_arm::Scan::local): Likewise.
11561 (Target_arm::Scan::global): Likewise.
11562 (Target_arm::do_finalize_sections): Likewise.
11563 (Target_arm::Relocate::relocate): Likewise.
11564 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11566 (Target_arm::scan_reloc_for_stub): Likewise.
11567 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11569 2010-01-19 Ian Lance Taylor <iant@google.com>
11571 * output.cc (Output_section_headers::do_sized_write): Write large
11572 segment count to sh_info field.
11573 (Output_file_header::do_sized_write): For large segment count,
11574 write PN_XNUM to e_phnum field.
11576 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11578 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11579 (Arm_relocate_functions::thm_jump8): New function.
11580 (Arm_relocate_functions::thm_jump11): New function.
11581 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11583 (Target_arm::Scan::global): Likewise.
11584 (Target_arm::Relocate::relocate): Likewise.
11585 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11588 2010-01-14 Doug Kwan <dougkwan@google.com>
11590 * arm.cc (map, utility): Include headers.
11591 (Target_arm::apply_cortex_a8_workaround): New method.
11592 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11593 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11594 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11595 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11596 the --[no-]fix-cortex-a8 command line options.
11597 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11598 (Target_arm::relocate_stub): Use addend in instruction template.
11599 * options.h (DEFINE_bool): Set the user-set flag.
11600 (General_options): Add --[no-]-fix-cortex options.
11601 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11602 : Update fast look-up map after conversion.
11604 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11606 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11607 in the first pass of do_layout.
11609 2010-01-13 Doug Kwan <dougkwan@google.com>
11611 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11612 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11613 apparent compiler problem of not folding static constant integral
11614 data members of elfcpp::Elf_sizes<32>.
11616 2010-01-13 Doug Kwan <dougkwan@google.com>
11618 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11619 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11620 Arm_relobj::scan_section_for_cortex_a8_erratum,
11621 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11622 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11623 sections to scan for relocation stubs into a new method
11624 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11625 relocation and Cortex-A8 stub scanning.
11626 (Target_arm::do_relax): Force stubs to be after stubbed sections
11627 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11628 the beginning of a new relaxation pass. Update a comment.
11629 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11631 2010-01-12 Ian Lance Taylor <iant@google.com>
11633 * target-reloc.h (visibility_error): New inline function.
11634 (relocate_section): Call visibility_error.
11635 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11636 (MOSTLYCLEANFILES): Likewise.
11637 (protected_4_pic.o, protected_3.err): New targets.
11638 * testsuite/protected_4.cc: New file.
11640 2010-01-12 Doug Kwan <dougkwan@google.com>
11642 * arm.cc (Cortex_a8_reloc): New class.
11643 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11644 and cortex_a8_relocs_info_.
11645 (Target_arm::fix_cortex_a8): New method definition.
11646 (Target_arm::Cortex_a8_relocs_info): New type.
11647 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11648 New data member declarations.
11649 (Target_arm::scan_reloc_for_stub): Record information about
11650 relocations for THUMB branches that might be exempted from the
11651 Cortex-A8 workaround.
11652 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11653 at the beginning of a relaxation pass.
11655 2010-01-12 Doug Kwan <dougkwan@google.com>
11657 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11658 (Arm_relobj::Mapping_symbol_position,
11659 Arm_reloj::Mapping_symbol_position_less,
11660 Arm_relobj::Mapping_symbols_info): New types.
11661 (Target_arm::is_mapping_symbol_name): New method definition.
11662 (Arm_relobj::do_count_local_symbols): Save information about mapping
11665 2010-01-11 Doug Kwan <dougkwan@google.com>
11667 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11668 Arm_relocate_functions::thumb32_branch_upper,
11669 Arm_relocate_functions::thumb32_branch_lower,
11670 Arm_relocate_functions::thumb32_cond_branch_offset,
11671 Arm_relocate_functions::thumb32_cond_branch_upper,
11672 Arm_relocate_functions::thumb32_cond_branch_lower,
11673 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11674 branch offset encoding.
11675 (Arm_relocate_functions::thumb_branch_common): Use new branch
11676 offset encoding methods to avoid code duplication.
11677 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11678 (Stub_addend_reader::operator()): Use new branch encoding method
11679 to avoid code duplication.
11681 2010-01-11 Doug Kwan <dougkwan@google.com>
11683 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11684 (Target_arm::do_finalize_sections): Define special EXIDX section
11685 symbols only if referenced.
11686 * gc.h (Garbage_collection::add_reference): New method.
11687 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11690 2010-01-11 Ian Lance Taylor <iant@google.com>
11692 * script.cc (Version_script_info::build_expression_list_lookup):
11693 Change complaing about duplicate wildcard match from error to
11696 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11698 (Version_script_info::Version_script_info): Initialize globs_,
11699 default_version_, default_is_global_, and exact_. Don't
11700 initialize globals_ or locals_.
11701 (Version_script_info::build_lookup_tables): Build local symbols
11703 (Version_script_info::unquote): New function.
11704 (Version_script_info::add_exact_match): New function.
11705 (Version_script_info::build_expression_list_lookup): Remove lookup
11706 parameter. Add is_global parameter. Change all callers. Handle
11707 wildcard pattern specially. Unquote pattern. Call
11709 (Version_script_info::get_name_to_match): New function.
11710 (Version_script_info::get_symbol_version): New function.
11711 (Version_script_info::get_symbol_version_helper): Remove.
11712 (Version_script_info::check_unmatched_names): Call unquote.
11713 * script.h (class Version_script_info): Change get_symbol_version
11714 to be non-inline and add is_global parameter; change all callers.
11715 Rewrite symbol_is_local. Update declarations. Define struct
11716 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11717 Remove globals_ and locals_ members. Add exact_, globs_,
11718 default_version_, is_global_.
11719 (Version_script_info::Glob): Remove pattern, add expression and
11720 is_global. Update constructor. Change all callers.
11721 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11723 (Versions::symbol_section_contents): If a symbol is undefined, or
11724 defined in a dynamic object, set the version index to
11726 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11728 (Symbol_table::add_from_pluginobj): Likewise.
11729 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11731 2010-01-11 Doug Kwan <dougkwan@google.com>
11733 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11734 (incremental_dump_LDADD): Add linking option for libintl.
11735 * Makefile.in: Regenerate.
11737 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11740 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11742 * testsuite/Makefile.in: Regenerated.
11744 2010-01-10 Doug Kwan <dougkwan@google.com>
11746 * options.h (DEFINE_var): Use parentheses around argument varname__
11747 in macro body to avoid any unintended subsequent substitutions.
11749 2010-01-10 Ian Lance Taylor <iant@google.com>
11751 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11752 candidates before doing symbol resolution.
11754 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11755 ODR candidates if only one is weak.
11757 2010-01-08 Ian Lance Taylor <iant@google.com>
11759 * script.cc (Version_script_info::build_expression_list_lookup):
11760 Don't warn about ambiguous version, just record the ambiguity.
11761 (Version_script_info::get_symbol_version_helper): Give error if
11762 version is ambiguous.
11764 2010-01-08 Doug Kwan <dougkwan@google.com>
11766 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11767 prev_data_size_ and prev_addralign_. Remove initializer for
11768 deleted data member has_been_changed_.
11769 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11770 to determine if the table is empty.
11771 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11773 (Stub_table::add_reloc_stub): Define method in class definition
11774 instead of just declaring it there.
11775 (Stub_table::add_cortex_a8_stub): New method definition.
11776 (Stub_table::update_data_size_and_addralign): Ditto.
11777 (Stub_table::finalize_stubs): Ditto.
11778 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11779 (Stub_table::do_addralign_): Return address alignment in the
11780 (Stub_table::do_reset_address_and_file_offset): Define method in
11781 class definition instead of declaring it there. Set current data
11782 size to be the data size of the previous pass.
11783 (Stub_table::set_final_data_size): Use current data size as the
11785 (Stub_table::relocate_stub): Change parameter type of stub from
11786 Reloc_stub pointer to Stub pointer.
11787 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11788 (Stub_table::Cortex_a8_stub_list): New typedef.
11789 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11790 Stub_table::prev_addralign_): New data member.
11791 (Arm_relobj::Arm_relobj): Initialize data member
11792 section_has_cortex_a8_workaround_.
11793 (Arm_relobj::section_has_cortex_a8_workaround,
11794 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11796 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11798 (Target_arm::relocate_stub): Change parameter type of stub from
11799 Reloc_stub pointer to Stub pointer.
11800 (Insn_template::size, Insn_template::alignment): Handle
11801 THUMB16_SPECIAL_TYPE.
11802 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11803 Stub_table::update_data_size_and_addralign,
11804 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11806 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11807 (Stub_table::do_write): Ditto.
11808 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11810 2010-01-08 Ian Lance Taylor <iant@google.com>
11813 * symtab.h (class Symbol): Remove fields is_target_special_ and
11814 has_plt_offset_. Add field is_defined_in_discarded_section_.
11815 (Symbol::is_defined_in_discarded_section): New function.
11816 (Symbol::set_is_defined_in_discarded_section): New function.
11817 (Symbol::has_plt_offset): Rewrite.
11818 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11819 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11820 Don't initialize is_target_special_ or has_plt_offset_.
11821 Initialize is_defined_in_discarded_section_.
11822 (Symbol_table::add_from_relobj): If appropriate, set
11823 is_defined_in_discarded_section.
11824 * resolve.cc (Symbol::override_base_with_special): Don't test
11825 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11826 * target-reloc.h (relocate_section): Do special handling for
11827 symbols defined in discarded sections for global symbols as well
11830 2010-01-08 Ian Lance Taylor <iant@google.com>
11832 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11833 the SHT_SYMTAB case.
11835 2010-01-08 Ian Lance Taylor <iant@google.com>
11837 * object.cc (Sized_relobj::do_layout): Don't get confused if
11838 layout_eh_frame returns NULL.
11840 2010-01-08 Ian Lance Taylor <iant@google.com>
11843 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11844 dynamic symbol table, use the normal symbol table.
11845 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11848 2010-01-08 Ian Lance Taylor <iant@google.com>
11851 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11854 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11856 * version.cc (print_version): Change to "Copyright 2010".
11858 2010-01-08 Ian Lance Taylor <iant@google.com>
11862 * i386.cc (class Target_i386): Change return type of plt_section
11864 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11865 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11866 tls_desc_rel_ field.
11867 (Output_data_plt_i386::rel_tls_desc): New function.
11868 (Target_i386::rel_tls_desc_section): New function.
11869 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11870 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11871 R_386_TLS_DESC reloc in rel_tls_desc_section.
11872 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11873 Define struct Tlsdesc_info.
11874 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11875 (Target_x86_64::do_reloc_symbol_index): New function.
11876 (Target_x86_64::add_tlsdesc_info): New function.
11877 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11878 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11879 tlsdesc_rel_ field.
11880 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11882 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11883 (Target_x86_64::rela_tlsdesc_section): New function.
11884 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11886 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11887 (Target_x86_64::do_reloc_addend): New function.
11888 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11889 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11890 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11891 (Output_reloc::type): New function.
11892 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11893 (Output_reloc::is_target_specific): New function.
11894 (Output_reloc::target_arg): New function.
11895 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11896 absolute relocs and target specific relocs.
11897 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11898 add_target_specific.
11899 (class Output_data_reloc) [SHT_RELA]: Likewise.
11900 * output.cc (Output_reloc::Output_reloc): Add four new versions
11901 for absolute relocs and target specific relocs.
11902 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11903 (Output_reloc::get_symbol_index): Likewise.
11904 (Output_reloc::local_section_offset): Check that local_sym_index_
11905 is not TARGET_CODE or 0.
11906 (Output_reloc::symbol_value): Likewise.
11907 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11909 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11910 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11912 * layout.cc (add_target_dynamic_tags): Use output section for
11913 DT_PLTRELSZ and DT_JMPREL.
11915 2010-01-07 Ian Lance Taylor <iant@google.com>
11918 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11920 (class Output_data_reloc_generic): Define.
11921 (class Output_data_reloc_base): Change base class to
11922 Output_data_reloc_generic. Change add() method to call
11923 bump_relative_reloc_count for a relative reloc. Remove
11924 sort_relocs_ field.
11925 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11927 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11928 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11930 * layout.h (class Layout): Update declaration.
11932 2010-01-07 Ian Lance Taylor <iant@google.com>
11934 * output.h (class Output_data): Add const version of
11935 output_section and do_output_section.
11936 (class Output_section_data): Add const version of
11938 (class Output_section): Likewise.
11939 * layout.cc (Layout::add_target_dynamic_tags): New function.
11940 * layout.h (class Layout): Update declarations.
11941 * arm.cc (Target_arm::do_finalize_sections): Use
11942 add_target_dynamic_tags.
11943 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11944 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11945 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11946 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11948 2010-01-07 Ian Lance Taylor <iant@google.com>
11951 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11954 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11955 Ian Lance Taylor <iant@google.com>
11958 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11959 Xindex::read_symtab_xindex.
11961 2010-01-07 Doug Kwan <dougkwan@google.com>
11963 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11964 (Insn_template::thumb16_bcond_insn): New method declaration.
11965 (Insn_template): Fix spelling.
11966 (Stub::thumb16_special): New method declaration.
11967 (Stub::do_write): Define virtual method which was previously pure
11969 (Stub::do_thumb16_special): New method declaration.
11970 (Stub::do_fixed_endian_write): New template member.
11971 (Reloc_stub::do_write): Remove.
11972 (Reloc_stub::do_fixed_endian_write): Remove.
11973 (Cortex_a8_stub): New class definition.
11974 (Stub_factory::make_cortex_a8_stub): New method definition.
11975 (Stub_factory::Stub_factory): Add missing static storage class
11976 qualifier for elf32_arm_stub_a8_veneer_blx.
11978 2010-01-07 Ian Lance Taylor <iant@google.com>
11981 * options.h (class General_options): Add --warn-unresolved-symbols
11982 and --error-unresolved-symbols.
11983 * errors.cc (Errors::undefined_symbol): Implement
11984 --warn-unresolved-symbols.
11986 * options.h (class General_options): Add -z text and -z textoff.
11987 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11989 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11991 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11992 (Garbage_collection::cident_sections): New function.
11993 (Garbage_collection::add_cident_section): New function.
11994 (Garbage_collection::cident_sections_): New member.
11995 (gc_process_relocs): Add references to sections whose names are C
11997 * gold.h (cident_section_start_prefix): New constant.
11998 (cident_section_stop_prefix): New constant.
11999 (is_cident): New function.
12000 * layout.cc (Layout::define_section_symbols): Replace string constants
12001 with the newly defined constants.
12002 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12004 * testsuite/Makefile.am: Add gc_orphan_section_test.
12005 * testsuite/Makefile.in: Regenerate.
12006 * testsuite/gc_orphan_section_test.cc: New file.
12007 * testsuite/gc_orphan_section_test.sh: New file.
12009 2010-01-06 Ian Lance Taylor <iant@google.com>
12012 * options.h (class General_options): Add --warn-shared-textrel.
12013 * layout.cc (Layout::finish_dynamic_section): Implement
12014 --warn-shared-textrel.
12017 * options.h (class General_options): Add --warn-multiple-gp.
12019 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12021 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12022 $(THREADSLIB) and $(LIBDL).
12023 * Makefile.in: Rebuild.
12025 2010-01-06 Ian Lance Taylor <iant@google.com>
12028 * options.cc (General_options::parse_section_start): New function.
12029 (General_options::section_start): New function.
12030 (General_options::General_options): Initialize all members.
12031 * options.h: Include <map>
12032 (class General_options): Add --section-start. Add section_starts_
12034 * layout.cc (Layout::attach_allocated_section_to_segment): If
12035 --section-start was used, set the address of the segment. Remove
12036 local sort_sections.
12037 (Layout::relaxation_loop_body): If the address of the load segment
12038 has been set by --section-start, don't use it.
12039 * output.h (Output_segment::update_flags_for_output_section): New
12041 * output.cc (Output_segment::add_output_section): Call
12042 update_flags_for_output_section.
12044 2010-01-05 Ian Lance Taylor <iant@google.com>
12047 * options.h (class General_options): Add --undefined-version.
12048 * script.cc (struct Version_expression): Add was_matched_by_symbol
12050 (Version_script_info::matched_symbol): New function.
12051 (Version_script_info::get_symbol_version_helper): Call
12053 (Version_script_info::check_unmatched_names): New function.
12054 * script.h (class Version_script_info): Update declarations.
12055 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12057 * options.h (class General_options): Use DEFINE_bool_alias for
12058 allow_multiple_definition.
12059 * resolve.cc (Symbol_table::should_override): Don't test
12060 allow_multiple_definition.
12063 * options.h (class General_options): Add --cref.
12064 * main.cc (main): Print cref table if --cref. Don't close mapfile
12065 until after printing cref table.
12066 * cref.cc: Include "symtab.h".
12067 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12068 (Cref_table_compare::operator()): New function.
12069 (Cref_inputs::gather_cref): New function.
12070 (filecol): New static const.
12071 (Cref_inputs::print_cref): New function.
12072 (Cref::print_cref): New function.
12073 * cref.h: Include <cstdio>.
12074 (class Cref): Update declarations.
12075 * mapfile.h (Mapfile::file): New function.
12076 * object.h (class Object): Define Symbols. Declare virtual
12077 do_get_global_symbols.
12078 (Object::get_global_symbols): New function.
12079 * object.cc (Input_objects::add_object): Pass object to cref_ if
12081 (Input_objects::archive_start): Likewise.
12082 (Input_objects::archive_stop): Likewise.
12083 (Input_objects::print_cref): New function.
12084 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12085 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12087 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12089 * plugin.h (class Sized_pluginobj): Update declarations.
12091 2010-01-05 Ian Lance Taylor <iant@google.com>
12093 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12094 to is_default_version. Rename insdef to insdefault.
12095 (Symbol_table::add_from_relobj): Rename def to is_default_version
12096 and local to is_forced_local.
12097 (Symbol_table::add_from_pluginobj): Likewise.
12098 (Symbol_table::add_from_dynobj): Likewise.
12099 (Symbol_table::define_special_symbol): Rename insdef to
12102 2010-01-04 Ian Lance Taylor <iant@google.com>
12105 * options.h (class General_options): Add
12106 --allow-multiple-definition and -z muldefs.
12107 * resolve.cc (Symbol_table::should_override): Don't warn about a
12108 multiple symbol definition if --allow-multiple-definition or -z
12112 * options.h (class General_options): Add --add-needed and
12113 --copy-dt-needed-entries. Tweak --as-needed help entry.
12114 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12115 error if --copy-dt-needed-entries aka --add-needed is used and
12116 would cause a change in behaviour.
12119 * options.h (class General_options): Add -G as a short version of
12120 --shared. Add no-op options -assert, -g, and -i.
12122 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12124 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12125 check for .text or .gnu.linkonce.t sections.
12126 * icf.cc (Icf::find_identical_sections): Ditto.
12127 Change the detection for mangled function name within the section
12129 * icf.h (is_section_foldable_candidate): New function.
12131 2009-12-30 Ian Lance Taylor <iant@google.com>
12134 * options.h (class General_options): Permit two dashes with
12135 --retain-symbols-file.
12137 2009-12-30 Ian Lance Taylor <iant@google.com>
12140 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12141 don't put the file header and segment headers in the text
12145 * common.cc (Sort_commons::operator()): Stabilize sort when both
12147 (Symbol_table::do_allocate_commons_list): When allocating common
12148 symbols, skip a symbol which is no longer common.
12149 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12150 an object before checking its type.
12151 * testsuite/common_test_2.c: New file.
12152 * testsuite/common_test_3.c: New file.
12153 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12154 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12155 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12156 (common_test_2_pic.o, common_test_2.so): New targets.
12157 (common_test_3_pic.o, common_test_3.so): New targets.
12158 * testsuite/Makefile.in: Rebuild.
12161 * script.cc (read_input_script): If we see a new SECTIONS clause,
12162 and we have added an input section, give an error.
12163 * layout.h (class Layout): Add have_added_input_section function.
12164 Add have_added_input_section_ field.
12165 * layout.cc (Layout::Layout): Initialize
12166 have_added_input_section_.
12167 (Layout::layout): Set have_added_input_section_.
12168 (Layout::layout_eh_frame): Likewise.
12170 2009-12-30 Ian Lance Taylor <iant@google.com>
12173 * options.h (class General_options): Add --sort-common option.
12174 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12175 * common.cc (Sort_common): Add sort_order parameter to
12176 constructor. Add sort_order_ field.
12177 (Sort_commons::operator): Check sort_order_.
12178 (Symbol_table::allocate_commons): Determine the sort order.
12179 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12180 Change all callers.
12181 (Symbol_table::do_allocate_commons_list): Likewise.
12183 2009-12-30 Ian Lance Taylor <iant@google.com>
12186 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12187 symbols from this object, don't change the visibility of an
12189 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12191 2009-12-30 Ian Lance Taylor <iant@google.com>
12194 * script.h (class Version_script_info): Define Language enum.
12195 Update declarations. Define Glob, Exact, and Lookup types. Add
12196 new fields globals_, locals_, and is_finalized_.
12197 * script.cc: Various formatting fixes.
12198 (class Parser_closure): Change language_stack_ from a vector of
12199 std::string to one of Version_script_info::Language. Adjust all
12201 (class Lazy_demangler): Remove.
12202 (struct Version_expression): Change language from std::string to
12203 Version_script_info::Language.
12204 (Version_script_info::Version_script_info): New function.
12205 (Version_script_info::~Version_script_info): Don't call clear.
12206 (Version_script_info::finalize): New function.
12207 (Version_script_info::build_lookup_tables): New function.
12208 (Version_script_info::build_expression_list_lookup): New
12210 (Version_script_info::get_symbol_version_helper): Rewrite to use
12212 (Version_script_info::print_expression_list): Adjust to use
12213 Version_script_info::Language.
12214 (script_push_lex_into_version_mode): Check that the version script
12215 has not been finalized.
12216 (version_script_push_lang): Change language string to
12217 Version_script_info::Language.
12218 * options.cc (Command_line::version_script): New function.
12219 * options.h (class General_options): Add finalize_dynamic_list
12220 function. Change version_script from declaration to definition.
12221 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12222 * testsuite/version_script.map: Remove duplicate def of foo.
12223 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12224 version_script.map.
12225 * testsuite/Makefile.in: Rebuild.
12227 2009-12-30 Ian Lance Taylor <iant@google.com>
12230 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12231 if the input symbol index is 0, make the output symbol index 0.
12233 2009-12-30 Ian Lance Taylor <iant@google.com>
12236 * options.h (class General_options): Add -x/--discard-all.
12237 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12238 --discard-all. If the local symbol needs a dynamic entry, check
12239 that before handling --discard-locals.
12241 2009-12-30 Ian Lance Taylor <iant@google.com>
12244 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12246 (Output_segment::add_output_section): Don't change the flags if
12247 the type is PT_TLS.
12250 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12251 GNU hash table if they need a dynamic value. Otherwise, don't add
12252 them if they are defined in a dynamic object or are forced local.
12254 2009-12-29 Ian Lance Taylor <iant@google.com>
12257 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12258 .gnu.hash table for a 32-bit target.
12261 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12262 regular and a dynamic object only needs a dynamic symbol table
12263 entry if it is externally visible.
12266 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12267 constructor. Add global_offset_table_ field.
12268 (Target_i386::got_section): Set global_offset_table_.
12269 (Target_i386::do_finalize_sections): Set global_offset_table_
12271 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12272 in constructor. Add global_offset_table_ field.
12273 (Target_x86_64::got_section): Set global_offset_table_.
12274 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12277 * layout.cc (Layout::Layout): Initialize increase_relro_.
12278 (Layout::get_output_section): Add is_relro, is_last_relro, and
12279 is_first_non_relro parameters. Change all callers.
12280 (Layout::choose_output_section): Likewise.
12281 (Layout::add_output_section_data): Likewise.
12282 (Layout::make_output_section): Likewise.
12283 (Layout::set_segment_offsets): Clear increase_relro when using a
12285 * layout.h (class Layout): Add increase_relro method. Add
12286 increase_relro_ field. Update declarations.
12287 * output.cc (Output_section::Output_section): Initialize
12288 is_last_relro_ and is_first_non_relro_.
12289 (Output_segment::add_output_section): Group relro sections is
12290 do_sort is true. Handle is_last_relro and is_first_non_relro.
12291 (Output_segment::maximum_alignment): Remove relro handling.
12292 (Output_segment::set_section_addresses): Add increase_relro
12293 parameter. Change all callers. Add initial alignment to align
12294 relro sections on separate page. Remove old relro handling.
12295 (Output_segment::set_section_list_addresses): Remove in_relro
12296 parameter. Change all callers.
12297 (Output_segment::set_offset): Add increase parameter. Change all
12298 callers. Remove old relro handling.
12299 * output.h (class Output_section): Add new methods: is_last_relro,
12300 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12301 Add is_last_relro_ and is_first_non_relro_ fields.
12302 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12303 Create separate .got.plt section. Call increase_relro.
12304 * x86_64.cc (Target_x86_64::got_section): Likewise.
12305 * testsuite/relro_script_test.t: Add .got.plt.
12308 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12309 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12310 (Layout::finalize): Call set_dynamic_symbol_size.
12311 (Layout::set_dynamic_symbol_size): New function.
12312 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12313 set_dynamic_symbol_size.
12316 * output.h (class Output_section): Add is_entsize_zero_ field.
12317 * output.cc (Output_section::Output_section): Initialize
12319 (Output_section::set_entsize): If two different entsizes are
12320 requested, force it to zero.
12321 (Output_section::add_input_section): Set flags for .debug_str
12322 before updating section flags. Set entsize.
12323 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12324 and SHF_STRING if all input sections have those flags.
12326 2009-12-29 Rafael Espindola <espindola@google.com>
12328 * main.cc (main): Fix the sys time reporting.
12329 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12332 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12334 * options.cc (General_options::parse_version): Allow -v to exit
12335 without an error if there is nothing to link.
12337 2009-12-29 Ian Lance Taylor <iant@google.com>
12339 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12340 using a version of gcc before 4.1.
12341 * configure: Rebuild.
12343 2009-12-28 Chris Demetriou <cgd@google.com>
12345 * attributes.cc (Output_attributes_section_data::do_write): Use
12346 std::vector::front rather than std::vector::data.
12348 2009-12-28 Ian Lance Taylor <iant@google.com>
12350 * symtab.h (class Symbol_table): Add enum Defined.
12351 * resolve.cc (Symbol_table::should_override): Add defined
12352 parameter. Change all callers. Test whether object is NULL
12353 before calling a method on it.
12354 (Symbol_table::report_resolve_problem): Add defined parameter.
12355 Change all callers.
12356 (Symbol_table::should_override_with_special): Likewise.
12357 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12358 parameter. Change all callers.
12359 (Symbol_table::do_define_in_output_data): Likewise.
12360 (Symbol_table::define_in_output_segment): Likewise.
12361 (Symbol_table::do_define_in_output_segment): Likewise.
12362 (Symbol_table::define_as_constant): Likewise.
12363 (Symbol_table::do_define_as_constant): Likewise.
12364 * script.h (class Symbol_assignment): Add is_defsym parameter to
12365 constructor; change all callers.
12366 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12367 parameter. Change all callers. Add is_defsym_ field.
12368 (class Parser_closure): Add parsing_defsym parameter to
12369 constructor; change all callers. Add parsing_defsym accessor
12370 function. Add parsing_defsym_ field.
12372 2009-12-28 Ian Lance Taylor <iant@google.com>
12374 * gold.cc (queue_middle_tasks): Fix formatting.
12375 * object.cc (Relobj::is_section_name_included): Likewise.
12377 2009-12-23 Ian Lance Taylor <iant@google.com>
12379 * i386.cc (Target_i386::do_calls_non_split): Recognize
12380 -fsplit-stack prologue for a function with a static chain.
12381 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12382 -fsplit-stack prologue when using %r11.
12384 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12386 * options.cc (General_options::parse_version): Make -v continue and do
12387 the link like GNU ld does.
12389 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12391 * Makefile.am (CCFILES): Add timer.cc.
12392 (HFILES): Add timer.h.
12393 * configure.ac: Check for sysconf and times.
12394 * main.cc: include timer.h.
12395 (main): Use Timer instead of get_run_time.
12398 * workqueue.cc: include timer.h.
12399 (Workqueue::find_and_run_task):
12400 Report user, sys and wall time.
12401 * Makefile.in: Regenerate.
12402 * config.in: Regenerate.
12403 * configure: Regenerate.
12405 2009-12-16 Doug Kwan <dougkwan@google.com>
12407 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12409 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12410 relaxed input sections.
12411 * output.cc (Output_section::find_relaxed_input_section): Change
12412 return type to Output_relaxed_input_section pointer. Adjust code
12413 for new type of relaxed_input_section_map_.
12414 * output.h (Output_section::find_relaxed_input_section): Change
12415 return type to Output_relaxed_input_section pointer.
12416 (Output_section::Output_relaxed_input_section_by_input_section_map):
12418 (Output_section::relaxed_input_section_map_): Change type to
12419 Output_section::Output_relaxed_input_section_by_input_section_map.
12420 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12423 2009-12-15 Ian Lance Taylor <iant@google.com>
12425 * layout.cc (Layout::create_shstrtab): Only write out after input
12426 sections if we are compressing debug sections.
12428 2009-12-15 Ian Lance Taylor <iant@google.com>
12430 * archive.cc (Archive::add_symbols): Only look up a symbol without
12431 a version if there is, in fact, a version.
12433 2009-12-14 Ian Lance Taylor <iant@google.com>
12435 Revert -Wshadow changes, all changes from:
12436 2009-12-11 Doug Kwan <dougkwan@google.com>
12437 2009-12-11 Nick Clifton <nickc@redhat.com>
12438 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12440 2009-12-11 Doug Kwan <dougkwan@google.com>
12442 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12444 * attributes.cc (Object_attribute::size): Ditto.
12445 (Attributes_section_data::size): Ditto.
12446 (Attributes_section_data::Attributes_section_data): Ditto.
12447 (Output_attributes_section_data::do_write): Ditto.
12448 * attributes.h (Object_attribute::set_type): Ditto.
12449 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12451 2009-12-11 Nick Clifton <nickc@redhat.com>
12453 * archive.cc: Fix shadowed variable warnings.
12454 * arm.cc: Likewise.
12455 * compressed_output.cc: Likewise.
12456 * compressed_output.h: Likewise.
12457 * configure: Likewise.
12458 * dwarf_reader.cc: Likewise.
12459 * dynobj.cc: Likewise.
12460 * dynobj.h: Likewise.
12461 * ehframe.cc: Likewise.
12462 * ehframe.h: Likewise.
12463 * errors.cc: Likewise.
12464 * expression.cc: Likewise.
12465 * fileread.cc: Likewise.
12466 * fileread.h: Likewise.
12467 * freebsd.h: Likewise.
12468 * i386.cc: Likewise.
12469 * icf.cc: Likewise.
12470 * incremental.h: Likewise.
12471 * layout.cc: Likewise.
12472 * layout.h: Likewise.
12473 * mapfile.cc: Likewise.
12474 * merge.cc: Likewise.
12475 * merge.h: Likewise.
12476 * object.cc: Likewise.
12477 * object.h: Likewise.
12478 * options.h: Likewise.
12479 * output.cc: Likewise.
12480 * output.h: Likewise.
12481 * parameters.cc: Likewise.
12482 * plugin.cc: Likewise.
12483 * powerpc.cc: Likewise.
12484 * reduced_debug_output.cc: Likewise.
12485 * reduced_debug_output.h: Likewise.
12486 * reloc.cc: Likewise.
12487 * reloc.h: Likewise.
12488 * resolve.cc: Likewise.
12489 * script-sections.cc: Likewise.
12490 * script.cc: Likewise.
12491 * script.h: Likewise.
12492 * sparc.cc: Likewise.
12493 * symtab.cc: Likewise.
12494 * symtab.h: Likewise.
12495 * target-select.cc: Likewise.
12496 * target-select.h: Likewise.
12497 * token.h: Likewise.
12498 * workqueue.cc: Likewise.
12499 * workqueue.h: Likewise.
12500 * x86_64.cc: Likewise.
12502 2009-12-10 Doug Kwan <dougkwan@google.com>
12504 * arm.cc (attributes.h): New include.
12505 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12506 (Arm_relobj::~Arm_relobj): Delete object pointed by
12507 attributes_section_data_.
12508 (Arm_relobj::attributes_section_data): New method definition.
12509 (Arm_relobj::attributes_section_data_): New data member declaration.
12510 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12511 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12512 attributes_section_data_.
12513 (Arm_dynobj::attributes_section_data): New method definition.
12514 (Arm_dynobj::attributes_section_data_): New data member declaration.
12515 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12516 initialization value of may_use_blx_ to false.
12517 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12518 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12519 object attributes to compute results instead of hard-coding.
12520 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12521 Target_arm::get_secondary_compatible_arch,
12522 Target_arm::set_secondary_compatible_arch
12523 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12524 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12525 New method declarations.
12526 (Target_arm::get_aeabi_object_attribute): New method definition.
12527 (Target_arm::attributes_section_data_): New data member declaration.
12528 (read_arm_attributes_section): New template definition.
12529 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12530 (Arm_dynobj::do_read_symbols): Ditto.
12531 (Target_arm::do_finalize_sections): Merge attributes sections from
12532 input. Check for BLX use after attributes section merging.
12533 Fix __exidx_start and __exidx_end visibility. Create an
12534 .ARM.attributes section if necessary.
12535 (Target_arm::get_secondary_compatible_arch,
12536 Target_arm::set_secondary_compatible_arch,
12537 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12538 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12539 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12540 New method definitions.
12542 2009-12-09 Ian Lance Taylor <iant@google.com>
12544 * plugin.cc (Plugin::load): Don't cast from void* to a function
12547 2009-12-09 Ian Lance Taylor <iant@google.com>
12549 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12550 information fields.
12552 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12554 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12555 Replace two_file_shared_1.so with two_file_shared_2.so.
12556 * testsuite/Makefile.in: Regenerated.
12558 2009-12-08 Doug Kwan <dougkwan@google.com>
12560 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12561 (HFILES): Add attributes.h and int_encoding.h.
12562 * Makefile.in: Regenerate.
12563 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12564 function definitions to int_encoding.cc
12565 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12566 prototypes to int_encoding.h
12567 * reduced_debug_output.cc (int_encoding.h): New include.
12568 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12569 function definitions to int_encoding.cc
12570 (insert_into_vector, read_from_pointer): Move template definitions to
12572 * attributes.cc: New file.
12573 * attributes.h: New file.
12574 * int_encoding.cc: New file.
12575 * int_encoding.h: New file.
12577 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12580 * incremental-dump.cc (dump_incremental_inputs): New.
12581 (main): Use dump_incremental_inputs.
12583 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12586 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12587 checking elfcpp::STT_FUNC.
12588 (Target_i386::Relocate::relocate): Likewise.
12589 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12591 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12592 symbols from shared libraries into normal FUNC symbols.
12594 * symtab.h (Symbol): Add is_func and use it.
12596 2009-12-05 Doug Kwan <dougkwan@google.com>
12598 * arm.cc (Target_arm::arm_info): Initialize new fields
12599 attributes_section and attributes_vendor.
12600 * i386.cc (Target_i386::i386_info): Same.
12601 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12602 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12603 fields attributes_section and attributes_vendor.
12604 * sparc.cc (Target_sparc::sparc_info): Same.
12605 * target.h (Target::attributes_section, Target::attributes_vendor,
12606 Target::is_attributes_section, Target::attribute_arg_type,
12607 Target::attributes_order): New method definitions.
12608 (Target::Target_info::attributes_section,
12609 Target::Target_info::attributes_vendor): New fields.
12610 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12611 virtual method definitions.
12612 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12613 attributes_section and attributes_vendor.
12614 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12616 2009-12-05 Doug Kwan <dougkwan@google.com>
12618 * arm.cc: Update comments about interworking and stub generation.
12619 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12620 considered as non-PIC.
12621 (Arm_relocate_functions::base_abs): Fix formatting.
12622 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12623 of function to use GOT entry address instead of offset.
12624 (Target_arm::Scan::global): Issue an error if a symbol would need a
12625 PLT does not get one because it is untyped. Remove code to create
12626 dynamic symbols for relative branches.
12627 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12628 takes unsigned integer instead of boolean.
12630 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12632 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12633 (two_file_test_LDADD): Likewise.
12634 (common_test_1_LDADD): Likewise.
12635 (exception_test_LDADD) Likewise.
12636 (weak_test_LDADD): Likewise.
12637 (many_sections_test_LDADD): Likewise.
12638 (initpri1_LDADD): Likewise.
12639 (script_test_1_LDADD): Likewise.
12640 (script_test_2_LDADD): Likewise.
12641 (justsyms_LDADD): Likewise.
12642 (binary_test_LDADD): Likewise.
12643 (large_LDADD): Likewise.
12644 * testsuite/Makefile.in: Regenerated.
12646 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12648 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12649 (Symbol_table::override_with_special): Likewise.
12650 (Symbol_table::add_from_object): Likewise.
12652 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12654 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12655 Don't set the data_offset twice.
12657 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12659 * testsuite/Makefile.in: Regenerate.
12661 2009-12-03 Doug Kwan <dougkwan@google.com>
12663 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12664 (Target_arm::do_finalize_sections): Add parameter for symbol table
12665 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12666 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12667 parameter for symbol table pointer.
12668 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12669 an additional parameter for a pointer to symbol table.
12670 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12671 parameter for a symbol table pointer.
12672 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12673 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12675 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12676 parameter for a symbol table pointer.
12678 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12680 * incremental.cc (Incremental_inputs_header)
12681 (Incremental_inputs_header_write, Incremental_inputs_entry)
12682 (Incremental_inputs_entry_write): Move ...
12683 * incremental.h (Incremental_inputs_header)
12684 (Incremental_inputs_header_write, Incremental_inputs_entry)
12685 (Incremental_inputs_entry_write): here.
12687 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12689 * incremental.cc (make_sized_incremental_binary): Set the target.
12690 Error if it is incompatible.
12691 * output.h (Output_file): Add filename method.
12693 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12695 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12696 from the get_* methods.
12698 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12700 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12701 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12702 Write 0 for the data_offset of scripts.
12704 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12706 * testsuite/Makefile.am: Add the incremental_test.sh test.
12707 * testsuite/incremental_test.sh: New.
12708 * testsuite/incremental_test_1.c: New.
12709 * testsuite/incremental_test_2.c: New.
12711 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12713 * incremental-dump.cc (main): Fix typos.
12715 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12718 * incremental-dump.cc (main): Use llu to print 64 bit values.
12720 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12721 H.J. Lu <hongjiu.lu@intel.com>
12723 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12725 (incremental_dump_LDADD): Likewise.
12726 * Makefile.in: Regenerated.
12728 2009-11-25 Doug Kwan <dougkwan@google.com>
12732 2009-11-25 Doug Kwan <dougkwan@google.com>
12734 * arm.cc (Target_arm::Target_arm): Move method definition
12735 outside of class definition. Add code to handle
12736 --target1-rel, --target1-abs and --target2= options.
12737 (Target_arm::get_reloc_reloc_type): Change method to be
12738 non-static and const.
12739 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12740 New data member declaration.
12741 (Target_arm::Scan::local, Target_arm::Scan::global,
12742 Target_arm::Relocate::relocate,
12743 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12744 Adjust call to Target_arm::get_real_reloc_type.
12745 (Target_arm::get_real_reloc_type): Use command line options
12746 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12747 * options.h (--target1-rel, --target1-abs, --target2): New
12750 2009-11-25 Doug Kwan <dougkwan@google.com>
12752 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12753 class definition. Add code to handle --target1-rel, --target1-abs
12754 and --target2= options.
12755 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12757 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12758 member declaration.
12759 (Target_arm::Scan::local, Target_arm::Scan::global,
12760 Target_arm::Relocate::relocate,
12761 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12762 call to Target_arm::get_real_reloc_type.
12763 (Target_arm::get_real_reloc_type): Use command line options to
12764 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12765 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12768 2009-11-25 Doug Kwan <dougkwan@google.com>
12770 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12771 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12772 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12774 (Arm_relocate_functions::thm_call): Replace body with a call to
12775 Arm_relocate_functions::thumb_branch_common.
12776 (Arm_relocate_functions::thm_jump24,
12777 Arm_relocate_functions::thm_xpc22): New method definitions.
12778 (Arm_relocate_functions::thumb_branch_common): New method definition.
12779 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12781 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12782 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12784 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12786 * Makefile.am: Build incremental-dump
12787 * Makefile.in: Regenerate.
12788 * incremental-dump.cc: New.
12789 * incremental.cc (Incremental_inputs_header_data,
12790 Incremental_inputs_entry_data): Move to incremental.h
12791 * incremental.h: (Incremental_inputs_header_data,
12792 Incremental_inputs_entry_data): Move from incremental.cc
12794 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12796 * incremental.cc (Incremental_inputs_header,
12797 Incremental_inputs_header_write, Incremental_inputs_entry,
12798 Incremental_inputs_entry_write): Add a typedef with the data type.
12800 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12802 * incremental.cc (Incremental_inputs_header,
12803 Incremental_inputs_header_write, Incremental_inputs_entry,
12804 Incremental_inputs_entry_write): Update comment about which
12805 type has the filed descriptions.
12807 2009-11-15 Doug Kwan <dougkwan@google.com>
12809 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12810 (Arm_relocate_functions::arm_branch_common): Change method defintion
12811 in class definition to a method declaration and update list of formal
12813 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12814 Arm_relocation_functions::jump24): Adjust call to
12815 Arm_relocate_functions::arm_branch_common. Update list of formal
12817 (Arm_relocate_functions::xpc25): New method definition.
12818 (Arm_relocate_functions::arm_branch_common): Move method defintion
12819 out from class definition. Use stubs for mode-switching and extending
12821 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12822 specially. Change code to enable use of stubs in ARM branches.
12824 2009-11-10 Doug Kwan <dougkwan@google.com>
12826 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12827 in method declaration.
12828 (Target_arm::relocate_stub): New method declaration.
12829 (Target_arm::default_target): Change to return a pointer instead of
12831 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12832 Target_arm::default_target.
12833 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12835 (Target_arm::relocate_section): Adjust view.
12836 (Target_arm::relocate_stub): New method definition.
12838 2009-11-10 Doug Kwan <dougkwan@google.com>
12840 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12842 * incremental.cc (open_incremental_binary): Initialized local
12843 variables to avoid warnings.
12844 * object.cc (make_elf_object): Ditto.
12845 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12848 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12851 * testsuite/plugin_test.c: Include "config.h".
12853 2009-11-09 Doug Kwan <dougkwan@google.com>
12855 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12856 (arm_symbol_value): Remove.
12857 (Arm_relocate_functions::arm_branch_common,
12858 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12859 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12860 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12861 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12862 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12863 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12864 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12865 Arm_relocate_functions::thm_mobw_abs_nc,
12866 Arm_relocate_functions::thm_mov_abs,
12867 Arm_relocate_functions::movw_prel_nc,
12868 Arm_relocate_functions::thm_movt_abs,
12869 Arm_relocate_functions::movt_prel,
12870 Arm_relocate_functions::thm_movw_prel_nc,
12871 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12872 (Target_arm::Relocate::relocate): Only decompose address into two
12873 parts if relocation type uses the thumb-bit and pass the actual
12874 bit instead of a flag indicating that the thumb-bit is used. Adjust
12875 calls to methods in Arm_relocate_functions for this change.
12877 2009-11-08 Ian Lance Taylor <iant@google.com>
12880 * reloc.cc: Instantiate
12881 Sized_relobj::initialize_input_to_output_maps and
12882 Sized_relobj:free_input_to_output_maps.
12884 2009-11-06 Ian Lance Taylor <iant@google.com>
12887 * defstd.cc (in_segment): Set only_if_ref true for "end".
12889 2009-11-06 Doug Kwan <dougkwan@google.com>
12891 * arm.cc (class Reloc_stub): Correct a comment.
12892 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12893 (Target_arm::scan_section_for_stubs): New method declaration.
12894 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12895 Change methods from private to protected.
12896 (Target_arm::do_may_relax): New method definition.
12897 (Target_arm::do_relax, Target_arm::group_sections,
12898 Target_arm::scan_reloc_for_stub,
12899 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12900 (Target_arm::arm_input_section_map_): New data member declaration.
12901 (Target_arm::scan_reloc_for_stub,
12902 Target_arm::scan_reloc_section_for_stubs,
12903 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12904 Target_arm::do_relax): New method definitions.
12906 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12908 * configure.ac: Check for (struct stat)::st_mtim
12909 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12910 * config.in: Regenerate.
12911 * configure: Regenerate.
12913 2009-11-05 Ian Lance Taylor <iant@google.com>
12916 * output.cc (Output_segment::add_output_section): Add missing
12919 2009-11-04 Ian Lance Taylor <iant@google.com>
12922 * object.h (class Object): Add is_needed and set_is_needed
12923 methods. Add is_needed_ field. Make bool fields into bitfields.
12924 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12925 defined in a dynamic object and referenced by a regular object,
12926 set is_needed for the dynamic object.
12927 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12928 if the file is marked with as_needed and it is not needed.
12930 2009-11-04 Ian Lance Taylor <iant@google.com>
12933 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12934 tags if data is discarded by linker script.
12935 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12936 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12937 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12938 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12940 2009-11-04 Ian Lance Taylor <iant@google.com>
12942 * layout.cc (Layout::get_output_section): Add is_interp and
12943 is_dynamic_linker_section parameters. Change all callers.
12944 (Layout::choose_output_section): Likewise.
12945 (Layout::make_output_section): Likewise.
12946 (Layout::add_output_section_data): Add is_dynamic_linker_section
12947 parameter. Change all callers.
12948 * layout.h (class Layout): Update declarations.
12949 * output.h (class Output_section): Add is_interp, set_is_interp,
12950 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12951 Add is_interp_, is_dynamic_linker_section_ fields. Change
12952 generate_code_fills_at_write_ to a bitfield.
12953 * output.cc (Output_section::Output_sections): Initialize new
12955 (Output_segment::add_output_section): Add do_sort parameter.
12956 Change all callers.
12958 2009-11-03 Ian Lance Taylor <iant@google.com>
12961 * options.h (class General_options): Add --warn-common.
12962 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12963 merging two common symbols.
12964 (Symbol_table::should_override): Handle --warn-common when merging
12965 a common symbol with a defined symbol. Use report_resolve_problem
12966 for multiple definitions.
12967 (Symbol_table::report_resolve_problem): New function.
12968 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12970 2009-11-03 Doug Kwan <dougkwan@google.com>
12972 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12974 (Target_arm::stub_factory): New method definition.
12975 (Target_arm::new_arm_input_section,
12976 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12977 Target_arm::reloc_uses_thumb_bit): New method declarations.
12978 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12979 New type definitions.
12980 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12981 member declarations.
12982 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12983 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12984 New method definitions.
12986 2009-11-03 Ian Lance Taylor <iant@google.com>
12988 * options.h (class General_options): Add --warn_constructors.
12990 2009-11-03 Ian Lance Taylor <iant@google.com>
12993 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12994 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12996 2009-11-03 Ian Lance Taylor <iant@google.com>
12999 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13000 --msgid-bugs-address.
13001 (install-pdf): New target.
13002 (install-data_yes): Look up one directory to find mkinstalldirs.
13004 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13006 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13009 2009-10-30 Doug Kwan <dougkwan@google.com>
13011 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13013 2009-10-30 Doug Kwan <dougkwan@google.com>
13015 * arm.cc (Stub_addend_reader): New struct template definition
13016 and partial specializations.
13017 (Stub_addend_reader::operator()): New method definition for a
13018 partially specialized template.
13020 2009-10-30 Doug Kwan <dougkwan@google.com>
13022 * arm.cc (Arm_relobj::processor_specific_flags): New method
13024 (Arm_relobj::do_read_symbols): New method declaration.
13025 (Arm_relobj::processor_specific_flags_): New data member declaration.
13026 (Arm_dynobj): New class definition.
13027 (Target_arm::do_finalize_sections): Add input_objects parameter.
13028 (Target_arm::do_adjust_elf_header): New method declaration.
13029 (Target_arm::are_eabi_versions_compatible,
13030 (Target_arm::merge_processor_specific_flags): New method declaration.
13031 (Target_arm::do_make_elf_object): New overloaded method definitions
13033 (Arm_relobj::do_read_symbols): New method definition.
13034 (Arm_dynobj::do_read_symbols): Ditto.
13035 (Target_arm::do_finalize_sections): Add input_objects parameters.
13036 Merge processor-specific flags from all input objects.
13037 (Target_arm::are_eabi_versions_compatible,
13038 Target_arm::merge_processor_specific_flags,
13039 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13040 New method definitions.
13041 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13042 Input_objects pointer type parameter.
13043 * layout.cc (Layout::finalize): Pass input objects to target's.
13044 finalize_sections function.
13045 * output.cc (Output_file_header::do_sized_write): Set ELF file
13046 header's processor-specific flags.
13047 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13048 Input_objects pointer type parameter.
13049 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13050 * target.h (Input_objects): New forward class declaration.
13051 (Target::processor_specific_flags,
13052 Target::are_processor_specific_flags_sect): New method definitions.
13053 (Target::finalize_sections): Add input_objects parameter.
13054 (Target::Target): Initialize processor_specific_flags_ and
13055 are_processor_specific_flags_set_.
13056 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13058 (Target::set_processor_specific_flags): New method definition.
13059 (Target::processor_specific_flags_,
13060 Target::are_processor_specific_flags_set_): New data member
13062 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13063 Input_objects pointer type parameter.
13065 2009-10-30 Doug Kwan <dougkwan@google.com>
13067 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13069 2009-10-28 Ian Lance Taylor <iant@google.com>
13071 * object.h (class Relobj): Drop options parameter from
13072 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13073 do_scan_relocs, do_relocate. Change all callers.
13074 (class Sized_relobj): Drop options parameters from
13075 do_gc_process_relocs, do_scan_relocs, do_relocate,
13076 do_relocate_sections, relocate_sections, emit_relocs_scan,
13077 emit_relocs_scan_reltype. Change all callers.
13078 (struct Relocate_info): Remove options field and all references to
13080 * reloc.h (class Read_relocs): Remove options constructor
13081 parameter and options_ field. Change all callers.
13082 (class Gc_process_relocs, class Scan_relocs): Likewise.
13083 (class Relocate_task): Likewise.
13084 * target-reloc.h (scan_relocs): Remove options parameter. Change
13086 (scan_relocatable_relocs): Likewise.
13087 * target.h (class Sized_target): Remove options parameter from
13088 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13090 * gc.h (gc_process_relocs): Remove options parameter. Change all
13092 * arm.cc: Update functions to remove options parameters.
13093 * i386.cc: Likewise.
13094 * powerpc.cc: Likewise.
13095 * sparc.cc: Likewise.
13096 * x86_64.cc: Likewise.
13097 * testsuite/testfile.cc: Likewise.
13099 2009-10-28 Doug Kwan <dougkwan@google.com>
13101 * arm.cc (Arm_relobj): New class definition.
13102 (Arm_relobj::scan_sections_for_stubs,
13103 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13104 New method definitions.
13106 2009-10-28 Cary Coutant <ccoutant@google.com>
13108 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13109 (Plugin::cleanup_done_): New member.
13110 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13111 (Plugin_manager::cleanup_done_): Remove.
13112 (Plugin_manager::add_input_file): Edit error message.
13113 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13114 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13116 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13118 * fileread.cc: (File_read::View::~View): Use the new
13119 data_ownership_ filed.
13120 (File_read::~File_read): Dispose the new whole_file_view_.
13121 (File_read::open): Mmap the whole file if needed.
13122 (File_read::open): Use whole_file_view_ instead of contents_.
13123 (File_read::find_view): Use whole_file_view_ if applicable.
13124 (File_read::do_read): Use whole_file_view_ instead of contents_.
13125 (File_read::make_view): Use whole_file_view_ instead of contents_,
13126 update File_read::View::View call.
13127 (File_read::find_or_make_view): Update File_read::View::View
13129 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13131 (File_read::View::Data_ownership): New enum.
13132 (File_read::View::View): Replace bool mapped_ with Data_ownership
13134 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13135 (File_read::View::data_ownership_): New field.
13136 (File_read::contents_): Remove (replaced by whole_file_view_).
13137 (File_read::whole_file_view_): New field.
13138 * options.h (class General_options): Add --keep-files-mapped.
13140 2009-10-27 Cary Coutant <ccoutant@google.com>
13142 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13143 * testsuite/Makefile.am (plugin_test_5): New test case.
13144 * testsuite/Makefile.in: Regenerate.
13146 2009-10-25 Doug Kwan <dougkwan@google.com>
13148 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13149 from private to protected to allow access by child class.
13150 (Sized_relobj::do_relocate_sections): New method declaration.
13151 (Sized_relobj::relocate_sections): Virtualize.
13152 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13153 Sized_relobj::relocate_sections. Instantiate template explicitly
13154 for different target sizes and endianity.
13156 2009-10-24 Doug Kwan <dougkwan@google.com>
13158 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13159 (Arm_input_section::as_arm_input_section): New method.
13160 (Arm_output_section): New class definition.
13161 (Arm_output_section::create_stub_group,
13162 Arm_output_section::group_sections): New method definitions.
13164 2009-10-22 Doug Kwan <dougkwan@google.com>
13166 * arm.cc (Arm_input_section): New class definition.
13167 (Arm_input_section::init, Arm_input_section:do_write,
13168 Arm_input_section::set_final_data_size,
13169 Arm_input_section::do_reset_address_and_file_offset): New method
13172 2009-10-21 Doug Kwan <dougkwan@google.com>
13174 * arm.cc (Stub_table, Arm_input_section): New forward class
13176 (Stub_table): New class defintion.
13177 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13178 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13179 New method definition.
13181 2009-10-21 Doug Kwan <dougkwan@google.com>
13183 * arm.cc: Update copyright comments.
13184 (Target_arm): New forward class template declaration.
13185 (Arm_address): New type.
13186 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13187 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13188 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13190 (Insn_template): Same.
13191 (DEF_STUBS): New macro.
13192 (Stub_type): New enum type.
13193 (Stub_template): New class definition.
13195 (Reloc_stub): Same.
13196 (Stub_factory): Same.
13197 (Target_arm::Target_arm): Initialize may_use_blx_ and
13198 should_force_pic_veneer_.
13199 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13200 Target_arm::should_force_pic_veneer,
13201 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13202 Target_arm::using_thumb_only, Target_arm:;default_target): New
13204 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13205 New data member declarations.
13206 (Insn_template::size, Insn_template::alignment): New method defintions.
13207 (Stub_template::Stub_template): New method definition.
13208 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13209 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13210 (Stub_factory::Stub_factory): New method definition.
13211 * gold.h (string_hash): New template.
13212 * output.h (Input_section_specifier::hash_value): Use
13214 (Input_section_specifier::string_hash): Remove.
13215 * stringpool.cc (Stringpool_template::string_hash): Use
13218 2009-10-20 Doug Kwan <dougkwan@google.com>
13220 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13221 symbols of relaxed input sections.
13222 * output.h (Output_section::find_relaxed_input_section): Make
13225 2009-10-16 Doug Kwan <dougkwan@google.com>
13227 * dynobj.cc (Versions::Versions): Initialize version_script_.
13228 Only insert base version symbol definition for a shared object
13229 if version script defines any version versions.
13230 (Versions::define_base_version): New method definition.
13231 (Versions::add_def): Check that base version is not needed.
13232 (Versions::add_need): Define base version lazily.
13233 * dynobj.h (Versions::define_base_version): New method declaration.
13234 (Versions::needs_base_version_): New data member declaration.
13235 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13236 (check_DATA): Add no_version_test.stdout.
13237 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13239 * testsuite/Makefile.in: Regenerate.
13240 * testsuite/no_version_test.c: New file.
13241 * testsuite/no_version_test.sh: Ditto.
13243 2009-10-16 Doug Kwan <dougkwan@google.com>
13245 * expression.cc (class Segment_start_expression): New class definition.
13246 (Segment_start_expression::value): New method definition.
13247 (script_exp_function_segment_start): Return a new
13248 Segment_start_expression.
13249 * gold/script-c.h (script_saw_segment_start_expression): New function
13251 * script-sections.cc (Script_sections::Script_sections): Initialize
13252 SAW_SEGMENT_START_EXPRESSION_ to false.
13253 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13254 and -Tbbs options to specify section addresses if given in
13255 command line and no SEGMENT_START expression is seen in a script.
13256 * script-sections.h (Script_sections::saw_segment_start_expression,
13257 Script_sections::set_saw_segment_start_expression): New method
13259 (Script_sections::saw_segment_start_expression_): New data member
13261 * script.cc (script_saw_segment_start_expression): New function.
13262 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13263 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13264 script_test_7.sh and script_test_8.sh.
13265 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13266 script_test_8.stdout.
13267 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13268 (script_test_6, script_test_6.stdout, script_test_7,
13269 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13270 * Makefile.in: Regenerate.
13271 * testsuite/script_test_6.sh: New file.
13272 * testsuite/script_test_6.t: Same.
13273 * testsuite/script_test_7.sh: Same.
13274 * testsuite/script_test_7.t: Same.
13275 * testsuite/script_test_8.sh: Same.
13277 2009-10-16 Doug Kwan <dougkwan@google.com>
13279 * output.cc (Output_segment::set_section_list_address): Cast
13280 expressions to unsigned long long type to avoid format warnings.
13282 2009-10-15 Ian Lance Taylor <iant@google.com>
13284 * script.cc (Script_options::add_symbol_assignment): Always add a
13285 dot assignment to script_sections_.
13286 * script-sections.cc (Script_sections::add_dot_assignment):
13287 Initialize if necessary.
13289 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13290 program headers with no load segment if there is a linker script.
13292 * layout.cc (Layout::set_segment_offsets): Align the file offset
13293 to the segment aligment for -N or -n with no load segment.
13294 * output.cc (Output_segment::add_output_section): Don't crash if
13295 the first section is a TLS section.
13296 (Output_segment::set_section_list_addresses): Print an error
13297 message if the address moves backward in a linker script.
13298 * script-sections.cc
13299 (Output_section_element_input::set_section_addresses): Don't
13300 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13301 (Orphan_output_section::set_section_addresses): Likewise.
13303 2009-10-15 Doug Kwan <dougkwan@google.com>
13305 * layout.cc (Layout::finish_dynamic_section): Generate tags
13306 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13307 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13308 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13310 2009-10-14 Ian Lance Taylor <iant@google.com>
13312 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13314 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13315 data_shdr fields of relinfo.
13316 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13317 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13318 R_386_TLS_LDO_32, adjust based on section flags.
13319 (Target_i386::Relocate::fix_up_ldo): Remove.
13321 2009-10-13 Ian Lance Taylor <iant@google.com>
13323 Add support for -pie.
13324 * options.h (class General_options): Add -pie and
13326 (General_options::output_is_position_independent): Test -pie.
13327 (General_options::output_is_executable): Return true if not shared
13328 and not relocatable.
13329 (General_options::output_is_pie): Remove.
13330 * options.cc (General_options::finalize): Reject incompatible uses
13332 * gold.cc (queue_middle_tasks): A -pie link is not static.
13333 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13334 * symtab.cc (Symbol::final_value_is_known): Return false if
13335 output_is_position_independent.
13336 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13337 output_is_position_independent.
13338 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13339 output_is_position_independent.
13340 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13341 output_is_position_independent.
13342 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13344 (basic_pie_test.o, basic_pie_test): New targets.
13345 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13346 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13347 (two_file_pie_test): New target.
13348 * testsuite/Makefile.in: Rebuild.
13349 * README: Remove note saying that -pie is not supported.
13351 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13353 * options.h (class General_options): Add -init and -fini.
13354 * layout.cc (Layout::finish_dynamic_section): Emit
13355 given init and fini functions.
13357 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13359 * gc.h (gc_process_relocs): Check if icf is enabled using new
13361 * gold.cc (queue_initial_tasks): Likewise.
13362 (queue_middle_tasks): Likewise.
13363 * object.cc (do_layout): Likewise.
13364 * symtab.cc (is_section_folded): Likewise.
13365 * main.cc (main): Likewise.
13366 * reloc.cc (Read_relocs::run): Likewise.
13367 (Sized_relobj::do_scan_relocs): Likewise.
13368 * icf.cc (is_function_ctor_or_dtor): New function.
13369 (Icf::find_identical_sections): Check if function is ctor or dtor when
13370 safe icf is chosen.
13371 * options.h (General_options::icf): Change option to be an enum.
13372 (Icf_status): New enum.
13373 (icf_enabled): New method.
13374 (icf_safe_folding): New method.
13375 (set_icf_status): New method.
13376 (icf_status_): New variable.
13377 * (options.cc) (General_options::finalize): Set icf_status_.
13378 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13379 icf_test and icf_keep_unique_test to use the --icf enum flag.
13380 * testsuite/icf_safe_test.sh: New file.
13381 * testsuite/icf_safe_test.cc: New file.
13383 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13385 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13386 includes to gc.h and icf.h.
13387 * arm.cc: Include gc.h.
13388 * gold.cc: Likewise.
13389 * i386.cc: Likewise.
13390 * powerpc.cc: Likewise.
13391 * sparc.cc: Likewise.
13392 * x86_64.cc: Likewise.
13393 * gc.h: Include icf.h.
13395 2009-10-11 Ian Lance Taylor <iant@google.com>
13397 * plugin.cc: Include "gold.h" before other header files.
13399 2009-10-10 Chris Demetriou <cgd@google.com>
13401 * options.h (Input_file_argument::Input_file_type): New enum.
13402 (Input_file_argument::is_lib_): Replace with...
13403 (Input_file_argument::type_): New member.
13404 (Input_file_argument::Input_file_argument): Take Input_file_type
13405 'type' rather than boolean 'is_lib' as second argument.
13406 (Input_file_argument::is_lib): Use type_.
13407 (Input_file_argument::is_searched_file): New function.
13408 (Input_file_argument::may_need_search): Handle is_searched_file.
13409 * options.cc (General_options::parse_library): Support -l:filename.
13410 (General_options::parse_just_symbols): Update for Input_file_argument
13412 (Command_line::process): Likewise.
13413 * archive.cc (Archive::get_file_and_offset): Likewise.
13414 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13415 * script.cc (read_script_file, script_add_file): Likewise.
13416 * fileread.cc (Input_file::Input_file): Likewise.
13417 (Input_file::will_search_for): Handle is_searched_file.
13418 (Input_file::open): Likewise.
13419 * readsyms.cc (Read_symbols::get_name): Likewise.
13420 * testsuite/Makefile.am (searched_file_test): New test.
13421 * testsuite/Makefile.in: Regenerate.
13422 * testsuite/searched_file_test.cc: New file.
13423 * testsuite/searched_file_test_lib.cc: New file.
13425 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13426 Ian Lance Taylor <iant@google.com>
13428 * descriptor.cc: Include <cstdio> and "binary-io.h".
13429 (Descriptors::open): Open the files in binary mode always.
13430 * script.cc (Lex::get_token): Treat \r as whitespace.
13432 2009-10-09 Ian Lance Taylor <iant@google.com>
13434 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13436 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13437 Ian Lance Taylor <iant@google.com>
13439 * configure.ac: Check for readv function also.
13440 * fileread.cc (readv): Define if not HAVE_READV.
13441 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13443 * config.in: Regenerate.
13444 * configure: Regenerate.
13446 2009-10-09 Doug Kwan <dougkwan@google.com>
13448 * layout.cc (Layout::make_output_section): Call target hook to make
13449 ordinary output section.
13450 (Layout::finalize): Adjust parameter list of call the
13451 Target::may_relax().
13452 * layout.h (class Layout::section_list): New method.
13453 * merge.h (Output_merge_base::entsize): Change visibility to public.
13454 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13456 (Output_merge_string::do_is_string): New method.
13457 * object.cc (Sized_relobj::do_setup): renamed from
13458 Sized_relobj::set_up.
13459 * object.h (Sized_relobj::adjust_shndx,
13460 Sized_relobj::initializ_input_to_output_maps,
13461 Sized_relobj::free_input_to_output_maps): Change visibilities to
13463 (Sized_relobj::setup): Virtualize.
13464 (Sized_relobj::do_setup): New method declaration.
13465 (Sized_relobj::invalidate_section_offset,
13466 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13467 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13468 * options.cc (parse_int): New function.
13469 * options.h (parse_int): New declaration.
13470 (DEFINE_int): New macro.
13471 (stub_group_size): New option.
13472 * output.cc (Output_section::Output_section): Initialize memebers
13473 merge_section_map_, merge_section_by_properties_map_,
13474 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13475 (Output_section::add_input_section): Handled deferred code-fill
13476 generation and remove an old comment.
13477 (Output_section::add_relaxed_input_section): New method definition.
13478 (Output_section::add_merge_input_section): Use merge section by
13479 properties map to speed to search. Update merge section maps
13481 (Output_section::build_relaxation_map): New method definition.
13482 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13484 (Output_section::relax_input_section): Renamed to
13485 Output_section::convert_input_sections_to_relaxed_sections and change
13486 interface to take a vector of pointers to relaxed sections.
13487 (Output_section::find_merge_section,
13488 Output_section::find_relaxed_input_section): New method definitions.
13489 (Output_section::is_input_address_mapped,
13490 Output_section::output_offset, Output_section::output_address):
13491 Use output section data maps to speed up searching.
13492 (Output_section::find_starting_output_address): Add comments.
13493 (Output_section::do_write,
13494 Output_section::write_to_postprocessing_buffer): Do code-fill
13495 generation as appropriate.
13496 (Output_section::get_input_sections): Invalidate relaxed input section
13498 (Output_section::restore_states): Adjust type of checkpoint .
13499 Invalidate relaxed input section map.
13500 * output.h (Output_merge_base): New class declaration.
13501 (Input_section_specifier): New class defintion.
13502 (class Output_relaxed_input_section) Change base class to
13503 Output_section_data_build.
13504 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13505 base class initializer.
13506 (Output_section::add_relaxed_input_section): New method declaration.
13507 (Output_section::Input_section): Change visibility to protected.
13508 (Output_section::Input_section::relobj,
13509 Output_section::Input_section::shndx): Handle relaxed input sections.
13510 Output_section::input_sections) Change visibility to protected. Also
13511 define overload to return a non-const pointer.
13512 (Output_section::Merge_section_properties): New class defintion.
13513 (Output_section::Merge_section_by_properties_map,
13514 Output_section::Output_section_data_by_input_section_map,
13515 Output_section::Relaxation_map): New types.
13516 (Output_section::relax_input_section): Rename method to
13517 Output_section::convert_input_sections_to_relaxed_sections and change
13518 interface to take a vector of relaxed section pointers.
13519 (Output_section::find_merge_section,
13520 Output_section::find_relaxed_input_section,
13521 Output_section::build_relaxation_map,
13522 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13523 New method declarations.
13524 (Output_section::merge_section_map_
13525 Output_section::merge_section_by_properties_map_,
13526 Output_section::relaxed_input_section_map_,
13527 Output_section::is_relaxed_input_section_map_valid_,
13528 Output_section::generate_code_fills_at_write_): New data members.
13529 * script-sections.cc
13530 (Output_section_element_input::set_section_addresses): Call
13531 current_data_size and addralign methods of relaxed input sections.
13532 (Orphan_output_section::set_section_addresses): Call current_data_size
13533 and addralign methods of relaxed input sections.
13534 * symtab.cc (Symbol_table::compute_final_value): Extract template
13535 from the body of Symbol_table::sized_finalize_symbol.
13536 (Symbol_table::sized_finalized_symbol): Call
13537 Symbol_table::compute_final_value.
13538 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13539 (Symbol_table::compute_final_value): New templated method declaration.
13540 * target.cc (Target::do_make_output_section): New method defintion.
13541 * target.h (Target::make_output_section): New method declaration.
13542 (Target::relax): Add more parameters for input objects, symbol table
13543 and layout. Adjust call to do_relax.
13544 (Target::do_make_output_section): New method declaration.
13545 (Target::do_relax): Add parameters for input objects, symbol table
13548 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13550 * pread.c: Include stdio.h.
13552 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13554 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13557 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13559 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13560 Change read_shndx type to unsigned int.
13561 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13563 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13564 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13565 Change read_shndx type to unsigned int.
13566 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13568 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13569 * layout.cc (Layout::create_symtab_sections): Cast the result of
13570 local_symcount * symsize to off_t in the gold_assert.
13572 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13574 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13575 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13577 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13578 (Arm_relocate_functions::thm_abs5): New function.
13579 (Arm_relocate_functions::abs12): New function.
13580 (Arm_relocate_functions::abs16): New function.
13581 (Arm_relocate_functions::base_abs): New function.
13582 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13583 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13584 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13586 (Scan::global): Likewise.
13587 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13588 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13589 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13590 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13593 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13595 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13596 (Arm_relocate_functions::movt_prel): New function.
13597 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13598 (Arm_relocate_functions::thm_movt_prel): New function.
13599 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13600 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13601 (Scan::global, Relocate::relocate): Likewise.
13602 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13604 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13606 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13607 Incremental_checker.
13608 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13610 (class Incremental_inputs_header): New class.
13611 (Incremental_inputs_header_writer): Edit comment.
13612 (Incremental_inputs_entry): New class.
13613 (Incremental_inputs_entry_writer): Edit comment.
13614 (Sized_incremental_binary::do_find_incremental_inputs_section):
13615 Add *strtab_shndx parameter, fill it.
13616 (Sized_incremental_binary::do_check_inputs): New method.
13617 (Incremental_checker::can_incrementally_link_output_file): Use
13618 Sized_incremental_binary::check_inputs.
13619 (Incremental_inputs::report_command_line): Save command line in
13622 (Incremental_binary::find_incremental_inputs_section): New
13624 (Incremental_binary::do_find_incremental_inputs_section): Add
13625 strtab_shndx parameter.
13626 (Incremental_binary::do_check_inputs): New pure virtual method.
13627 (Sized_incremental_binary::do_check_inputs): Declare.
13628 (Incremental_checker::Incremental_checker): Add incremental_inputs
13629 parameter, use it to initialize incremental_inputs_.
13630 (Incremental_checker::incremental_inputs_): New field.
13631 (Incremental_checker::command_line): New method.
13632 (Incremental_checker::inputs): New method.
13633 (Incremental_checker::command_line_): New field.
13635 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13637 * incremental.cc: Include <cstdarg> and "target-select.h".
13638 (vexplain_no_incremental): New function.
13639 (explain_no_incremental): New function.
13640 (Incremental_binary::error): New method.
13641 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13643 (make_sized_incremental_binary): New function.
13644 (open_incremental_binary): New function.
13645 (can_incrementally_link_file): Add checks if output is ELF and has
13647 * incremental.h: Include "elfcpp_file.h" and "output.h".
13648 (Incremental_binary): New class.
13649 (Sized_incremental_binary): New class.
13650 (open_incremental_binary): Declare.
13651 * object.cc (is_elf_object): Use
13652 elfcpp::Elf_recognizer::is_elf_file.
13653 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13654 * output.h (Output_file::filesize): New method.
13656 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13658 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13660 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13661 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13663 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13665 (Arm_relocate_functions::movw_abs_nc): New function.
13666 (Arm_relocate_functions::movt_abs): New function.
13667 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13668 (Arm_relocate_functions::thm_movt_abs): New function.
13669 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13670 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13671 (Scan::global): Likewise.
13672 (Relocate::relocate): Likewise.
13673 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13675 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13677 * arm.cc (Arm_relocate_functions::got_prel) New function.
13678 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13679 (Relocate::relocate): Likewise.
13680 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13682 2009-10-06 Ian Lance Taylor <iant@google.com>
13684 * options.h (class General_options): Define
13685 split_stack_adjust_size parameter.
13686 * object.h (class Object): Add uses_split_stack_ and
13687 has_no_split_stack_ fields. Add uses_split_stack and
13688 has_no_split_stack accessor functions. Declare
13689 handle_split_stack_section.
13690 (class Reloc_symbol_changes): Define.
13691 (class Sized_relobj): Define Function_offsets. Declare
13692 split_stack_adjust, split_stack_adjust_reltype, and
13694 * object.cc (Object::handle_split_stack_section): New function.
13695 (Sized_relobj::do_layout): Call handle_split_stack_section.
13696 * dynobj.cc (Sized_dynobj::do_layout): Call
13697 handle_split_stack_section.
13698 * reloc.cc (Sized_relobj::relocate_sections): Call
13699 split_stack_adjust for executable sections in split_stack
13700 objects. Pass reloc_map to relocate_section.
13701 (Sized_relobj::split_stack_adjust): New function.
13702 (Sized_relobj::split_stack_adjust_reltype): New function.
13703 (Sized_relobj::find_functions): New function.
13704 * target-reloc.h: Include "object.h".
13705 (relocate_section): Add reloc_symbol_changes parameter. Change
13707 * target.h (class Target): Add calls_non_split method. Declare
13708 do_calls_non_split virtual method. Declare match_view and
13710 * target.cc: Include "elfcpp.h".
13711 (Target::do_calls_non_split): New function.
13712 (Target::match_view): New function.
13713 (Target::set_view_to_nop): New function.
13714 * gold.cc (queue_middle_tasks): Give an error if mixing
13715 split-stack and non-split-stack objects with -r.
13716 * i386.cc (Target_i386::relocate_section): Add
13717 reloc_symbol_changes parameter.
13718 (Target_i386::do_calls_non_split): New function.
13719 * x86_64.cc (Target_x86_64::relocate_section): Add
13720 reloc_symbol_changes parameter.
13721 (Target_x86_64::do_calls_non_split): New function.
13722 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13724 * powerpc.cc (Target_powerpc::relocate_section): Add
13725 reloc_symbol_changes parameter.
13726 * sparc.cc (Target_sparc::relocate_section): Add
13727 reloc_symbol_changes parameter.
13728 * configure.ac: Call AM_CONDITIONAL for the default target.
13729 * configure: Rebuild.
13730 * testsuite/Makefile.am (TEST_AS): New variable.
13731 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13732 (check_DATA): Add split_i386 and split_x86_64 files.
13733 (SPLIT_DEFSYMS): Define.
13734 (split_i386_[1234n].o): New targets.
13735 (split_i386_[124]): New targets.
13736 (split_i386_[1234r].stdout): New targets.
13737 (split_x86_64_[1234n].o): New targets.
13738 (split_x86_64_[124]): New targets.
13739 (split_x86_64_[1234r].stdout): New targets.
13740 (MOSTLYCLEANFILES): Add new executables.
13741 * testsuite/split_i386.sh: New file.
13742 * testsuite/split_x86_64.sh: New file.
13743 * testsuite/split_i386_1.s: New file.
13744 * testsuite/split_i386_2.s: New file.
13745 * testsuite/split_i386_3.s: New file.
13746 * testsuite/split_i386_4.s: New file.
13747 * testsuite/split_i386_n.s: New file.
13748 * testsuite/split_x86_64_1.s: New file.
13749 * testsuite/split_x86_64_2.s: New file.
13750 * testsuite/split_x86_64_3.s: New file.
13751 * testsuite/split_x86_64_4.s: New file.
13752 * testsuite/split_x86_64_n.s: New file.
13753 * testsuite/testfile.cc (Target_test): Update relocation_section
13755 * testsuite/Makefile.in: Rebuild.
13757 2009-10-06 Ian Lance Taylor <iant@google.com>
13759 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13760 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13761 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13762 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13763 the address on ldo_addrs_.
13764 (Target_i386::Relocate::fix_up_ldo): New function.
13766 2009-10-06 Rafael Espindola <espindola@google.com>
13768 * plugin.cc (add_input_library): New.
13769 (Plugin::load): Add add_input_library to tv.
13770 (Plugin_manager::add_input_file): Add the is_lib argument.
13771 (add_input_file): Update call to Plugin_manager::add_input_file.
13772 (add_input_library): New.
13773 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13775 2009-09-30 Doug Kwan <dougkwan@google.com>
13777 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13778 symbol and call Symbol::may_need_copy_reloc to determine if
13779 a copy reloc is needed.
13780 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13781 nocopyreloc is given in command line.
13782 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13783 given in command line.
13784 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13785 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13786 of the removed Target_i386::may_need_copy_reloc.
13787 * options.h (copyreloc): New option with default value false.
13788 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13789 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13790 instead of the removed Target_powerpc::may_need_copy_reloc.
13791 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13792 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13793 instead of the removed Target_sparc::may_need_copy_reloc.
13794 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13795 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13796 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13797 instead of the removed Target_x86_64::may_need_copy_reloc.
13799 2009-09-30 Ian Lance Taylor <iant@google.com>
13801 * object.h (class Object): Remove target_ field, and target,
13802 sized_target, and set_target methods.
13803 (Object::sized_target): Remove.
13804 (class Sized_relobj): Update declarations. Remove sized_target.
13805 * object.cc (Sized_relobj::setup): Remove target parameter.
13806 Change all callers.
13807 (Input_objects::add_object): Don't do anything with the target.
13808 (make_elf_sized_object): Add punconfigured parameter. Change all
13809 callers. Set or test parameter target.
13810 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13811 Change all callers.
13812 * parameters.cc (Parameters::set_target): Change parameter type to
13814 (Parameters::default_target): Remove.
13815 (set_parameters_target): Change parameter type to be non-const.
13816 (parameters_force_valid_target): New function.
13817 (parameters_clear_target): New function.
13818 * parameters.h (class Parameters): Update declarations. Remove
13819 default_target method. Add sized_target and clear_target
13820 methods. Change target_ to be non-const.
13821 (set_parameters_target): Update declaration.
13822 (parameters_force_valid_target): Declare.
13823 (parameters_clear_target): Declare.
13824 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13825 as NULL if we aren't searching.
13826 (Add_symbols::run): Don't check for compatible target.
13827 * fileread.cc (Input_file::open_binary): Call
13828 parameters_force_valid_target.
13829 * gold.cc (queue_middle_tasks): Likewise.
13830 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13831 set_target on object.
13832 * dynobj.h (class Sized_dynobj): Update declarations.
13833 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13834 make_elf_object returns NULL.
13835 (Archive::include_member): Don't check whether object target is
13837 * output.cc (Output_section::add_input_section): Get target from
13839 (Output_section::relax_input_section): Likewise.
13840 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13842 (Sized_relobj::do_scan_relocs): Likewise.
13843 (Sized_relobj::relocate_sections): Likewise.
13844 * resolve.cc (Symbol_table::resolve): Likewise.
13845 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13846 parameter. Change all callers.
13847 (Symbol_table::add_from_object): Get target from parameters.
13848 (Symbol_table::add_from_relobj): Don't check object target.
13849 (Symbol_table::add_from_dynobj): Likewise.
13850 (Symbol_table::define_special_symbol): Get target from
13852 * symtab.h (class Symbol_table): Update declaration.
13853 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13854 parameter. Change all callers. Clear parameter target.
13855 (Binary_test): Test target here.
13856 * testsuite/object_unittest.cc (gold_testsuite): Remove
13857 target_test_pointer parameter. Change all callers.
13858 (Object_test): Test target here.
13860 2009-09-26 Ian Lance Taylor <iant@google.com>
13862 * testsuite/initpri1.c: Don't try to use constructor priorities if
13863 compiling with gcc before 4.3.
13865 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13867 * testsuite/retain_symbols_file_test.sh (check_present): Change
13868 output file name to retain_symbols_file_test.stdout.
13869 (check_absent): Likewise.
13871 2009-09-18 Craig Silverstein <csilvers@google.com>
13873 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13874 * options.cc: Include <cerrno> and <fstream>.
13875 (General_options::finalize): Parse -retain-symbols-file tag.
13876 * options.h: New flag.
13877 (General_options): New method should_retain_symbol, new
13878 variable symbols_to_retain.
13879 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13880 should_retain_symbol map.
13881 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13882 * testsuite/Makefile.in: Regenerate.
13883 * testsuite/retain_symbols_file_test.sh: New file.
13885 2009-09-18 Nick Clifton <nickc@redhat.com>
13887 * po/es.po: Updated Spanish translation.
13889 2009-09-17 Doug Kwan <dougkwan@google.com>
13891 * debug.h (DEBUG_RELAXATION): New constant.
13892 (DEBUG_ALL): Add DEBUG_RELAXATION.
13893 (debug_string_to_enum): Add relaxation debug option.
13895 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13896 Layout::Relaxation_debug_check::read_sections,
13897 Layout::Relaxation_debug_check::read_sections): New method definitions.
13898 (Layout::Layout): Initialize data members
13899 record_output_section_data_from_scrips_,
13900 script_output_section_data_list_ and relaxation_debug_check_.
13901 (Layout::save_segments, Layout::restore_segments,
13902 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13903 Layout::relaxation_loop_body): New method definitions.
13904 (Layout::finalize): Support relaxation. Move section layout code to
13905 Layout::relaxation_loop_body.
13906 (Layout::set_asection_address_from_script): Move code for orphan
13907 section placement out.
13908 (Layout::place_orphan_sections_in_script): New method definition.
13909 * layout.h (Output_segment_headers, Output_file_header):
13910 New forward class declarations.
13911 (Layout::~Layout): Define.
13912 (Layout::new_output_section_data_from_script): New method definition.
13913 (Layout::place_orphan_sections_in_script): New method declaration.
13914 (Layout::Segment_states): New type declaration.
13915 (Layout::save_segments, Layout::restore_segments,
13916 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13917 Layout::relaxation_loop_body): New method declarations.
13918 (Layout::Output_section_data_list): New type declaration.
13919 (Layout::Relaxation_debug_check): New class definition.
13920 (Layout::record_output_section_data_from_script_,
13921 Layout::script_output_section_data_list_, Layout::segment_states_,
13922 Layout::relaxation_debug_check_): New data members.
13923 * output.cc: (Output_section_headers::do_size): New method definition.
13924 (Output_section_headers::Output_section_headers): Move size
13925 computation to Output_section_headers::do_size.
13926 (Output_segment_headers::do_size): New method definition.
13927 (Output_file_header::Output_file_header): Move size computation to
13928 Output_file_header::do_size and call it.
13929 (Output_file_header::do_size): New method definition.
13930 (Output_data_group::Output_data_group): Adjust call to
13931 Output_section_data.
13932 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13933 (Output_symtab_xindex::do_write): Add array bound check.
13934 (Output_section::Input_section::print_to_mapfile): Handle
13935 RELAXED_INPUT_SECTION_CODE.
13936 (Output_section::Output_section): Initialize data member checkpoint_.
13937 (Output_section::~Output_section): Delete checkpoint object pointed
13939 (Output_section::add_input_section): Always add an Input_section if
13941 (Output_section::add_merge_input_section): Add assert.
13942 (Output_section::relax_input_section): New method definition.
13943 (Output_section::set_final_data_size): Set load address to zero for
13944 an unallocated section.
13945 (Output_section::do_address_and_file_offset_have_reset_values):
13946 New method definition.
13947 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13948 Handle relaxed input section.
13949 (Output_section::sort_attached_input_sections): Checkpoint input
13950 section list lazily.
13951 (Output_section::get_input_sections): Change type of input_sections to
13952 list of Simple_input_section pointers. Checkpoint input section list
13953 lazily. Also handle relaxed input sections.
13954 (Output_section::add_input_section_for_script): Take a reference to
13955 a Simple_input_section object instead of Relobj pointer and section
13956 index as parameter. Handle relaxed input sections.
13957 (Output_section::save_states, Output_section::restore_states): New
13958 method definitions.
13959 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13960 (Output_data::is_data_size_fixed): New method definition.
13961 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13963 (Output_data::address_and_file_offset_have_reset_values): New method
13965 (Output_data::do_address_and_file_offset_have_reset_values): New method
13967 (Output_data::set_data_size): Check that data size is not fixed.
13968 (Output_data::fix_data_size): New method definition.
13969 (Output_data::is_data_size_fixed_): New data member.
13970 (Output_section_headers::set_final_data_size): New method definition.
13971 (Output_section_headers::do_size): New method declaration.
13972 (Output_segment_headers::set_final_data_size): New method definition.
13973 (Output_segment_headers::do_size): New method declaration.
13974 (Output_file_header::set_final_data_size)::New method definition.
13975 (Output_file_header::do_size)::New method declaration.
13976 (Output_section_data::Output_section_data): Add new parameter
13977 is_data_size_fixed and use it to fix data size.
13978 (Output_data_const::Output_data_const): Adjust call to base class
13979 constructor and fix data size.
13980 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13981 base class constructor and fix data size.
13982 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13983 base class constructor and fix data size.
13984 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13985 class constructor and fix data size.
13986 (Output_data_group::set_final_data_size): New method definition.
13987 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13988 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13989 class constructor and fix data size.
13990 (Output_relaxed_input_section): New class definition.
13991 (Output_section::Simple_input_section): New class definition.
13992 (Output_section::get_input_sections): Adjust parameter list.
13993 (Output_section::add_input_section_for_script): Same.
13994 (Output_section::save_states, Output_section::restore_states,
13995 Output_section::do_address_and_file_offset_have_reset_values,
13996 (Output_section::Input_section::Input_section): Handle
13997 RELAXED_INPUT_SECTION_CODE. Add new overload for
13998 Output_relaxed_input_section.
13999 (Output_section::Input_section::is_input_section,
14000 Output_section::Input_section::set_output_section): Handle relaxed
14002 (Output_section::Input_section::is_relaxed_input_section,
14003 Output_section::Input_section::output_section_data,
14004 Output_section::Input_section::relaxed_input_section): New method
14006 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14008 (Output_section::Input_section::u1_): Update comments.
14009 (Output_section::Input_section::u2_): Add new union member poris.
14010 (Output_section::Checkpoint_output_section): New classs definition.
14011 (Output_section::relax_input_section): New method declaration.
14012 (Output_section::checkpoint_): New data member.
14013 (Output_segment): Update comments.
14014 (Output_segment::Output_segment): Un-privatize copy constructor.
14015 (Output_segment::operator=): Un-privatize.
14016 * script-sections.cc (Output_section_element::Input_section_list):
14017 Change element type to Output_section::Simple_input_section.
14018 (Output_section_element_dot_assignment::set_section_addresses):
14019 Register output section data for relaxation clean up.
14020 (Output_data_exression::Output_data_expression): Adjust call to base
14021 constructor to fix data size.
14022 (Output_section_element_data::set_section_addresses): Register
14023 Output_data_expression object for relaxation clean up.
14024 (struct Input_section_info): Replace Relobj pointer and section index
14025 pair with Output_section::Simple_input_section and Convert struct to a
14027 (Input_section_sorter::operator()): Adjust access to
14028 Input_section_info data member to use accessors.
14029 (Output_section_element_input::set_section_addresses): Use layout
14030 parameter. Adjust code to use Output_section::Simple_input_section
14031 and Input_secction_info classes. Register filler for relaxation
14033 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14034 and section index pair with Output_section::Simple_input_section
14035 class. Adjust code accordingly.
14036 (Phdrs_element::release_segment): New method definition.
14037 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14039 (Script_sections::release_segments): New method definition.
14040 * gold/script-sections.h (Script_sections::release_segments): New
14041 method declaration.
14042 * gold/target.h (Target::may_relax, Target::relax,
14043 Target::do_may_relax, Target::do_relax): New method definitions.
14045 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14047 * arm.cc (has_signed_unsigned_overflow): New function.
14048 (Arm_relocate_functions::abs8): New function.
14049 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14050 (Target_arm::Scan::global): Likewise.
14051 (Target_arm::relocate::relocate): Likewise.
14052 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14055 2009-09-16 Cary Coutant <ccoutant@google.com>
14057 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14058 * testsuite/Makefile.in: Regenerate.
14060 2009-09-11 Nick Clifton <nickc@redhat.com>
14062 * po/gold.pot: Updated by the Translation project.
14064 2009-09-08 Cary Coutant <ccoutant@google.com>
14066 * output.cc (Output_file::open): Add execute permission to empty file.
14067 * testsuite/Makefile.am (permission_test): New test.
14068 * testsuite/Makefile.in: Regenerate.
14070 2009-09-02 Ian Lance Taylor <iant@google.com>
14072 * output.cc (Output_file::resize): Call map_no_anonymous rather
14075 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14077 * gold.cc: Include "incremental.h".
14078 (queue_initial_tasks): Call Incremental_checker methods.
14079 * incremental.cc: Include "output.h".
14080 (Incremental_checker::can_incrementally_link_output_file): New
14082 * incremental.h (Incremental_checker): New class.
14084 * output.cc (Output_file::open_for_modification): New method.
14085 (Output_file::map_anonymous): Changed return type to bool. Record
14086 map in base_ field.
14087 (Output_file::map_no_anonymous): New method, broken out of map.
14088 (Output_file::map): Use map_no_anonymous and map_anonymous.
14089 * output.h (class Output_file): Update declarations.
14091 2009-08-24 Cary Coutant <ccoutant@google.com>
14093 * options.h (Command_line::Pre_options): New class.
14094 (Command_line::pre_options): New member.
14095 * options.cc (gold::options::ready_to_register): New variable.
14096 (One_option::register_option): Do nothing if not registering options.
14097 Assert if same short option registered twice.
14098 (General_options::General_options): Turn off option registration when
14100 (Command_line::Pre_options::Pre_options): New constructor.
14102 2009-08-24 Cary Coutant <ccoutant@google.com>
14104 * options.h (General_options::no_keep_memory): Remove incorrect
14107 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14109 * Makefile.am (am__skiplex, am__skipyacc): New.
14110 * Makefile.in: Regenerate.
14112 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14114 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14115 (INCLUDES): ... this.
14116 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14117 (AM_CPPFLAGS): Renamed from ...
14118 (INCLUDE): ... this.
14119 * Makefile.in, testsuite/Makefile.in: Regenerate.
14121 * Makefile.in: Regenerate.
14122 * aclocal.m4: Likewise.
14123 * config.in: Likewise.
14124 * configure: Likewise.
14125 * testsuite/Makefile.in: Likewise.
14127 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14128 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14129 * Makefile.in: Regenerate.
14130 * testsuite/Makefile.in: Regenerate.
14132 2009-08-19 Cary Coutant <ccoutant@google.com>
14134 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14135 symbols in shared libraries overridden by hidden or internal symbols
14136 in the main program.
14138 2009-08-19 Chris Demetriou <cgd@google.com>
14140 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14141 checking source file names in error messages.
14143 2009-08-18 Doug Kwan <dougkwan@google.com>
14145 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14146 an elcpp::Ehdr as parameter. Adjust call to set_target.
14147 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14148 an elfcpp::Ehdr as parameter.
14149 * object.cc (Object::set_target): Remove the version that looks up
14150 a target and sets it.
14151 (Sized_relobj::setup): Take a Target object instead of
14152 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14153 (make_elf_sized_object): Find target and ask target to
14154 make an ELF object.
14155 * object.h: (Object::set_target): Remove the version that looks up
14156 a target and sets it.
14157 (Sized_relobj::setup): Take a Target object instead of
14158 an elfcpp:Ehdr as parameter.
14159 * target.cc: Include dynobj.h.
14160 (Target::do_make_elf_object_implementation): New.
14161 (Target::do_make_elf_object): New.
14162 * target.h (Target::make_elf_object): New template declaration.
14163 (Target::do_make_elf_object): New method declarations.
14164 (Target::do_make_elf_object_implementation): New template declaration.
14166 2009-08-14 Ian Lance Taylor <iant@google.com>
14168 * gold.h (FUNCTION_NAME): Define.
14169 (gold_unreachable): Use FUNCTION_NAME.
14171 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14173 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14174 symbol in the --keep-unique list is not found.
14176 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14178 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14179 been maked as --keep-unique.
14180 (Icf::unfold_section): New function.
14181 * icf.h (Icf::unfold_section): New function.
14182 * options.h (General_options::keep_unique): New option.
14183 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14184 * testsuite/Makefile.in: Regenerate.
14185 * testsuite/icf_keep_unique_test.sh: New file.
14186 * testsuite/icf_keep_unique_test.cc: New file.
14188 2009-08-12 Cary Coutant <ccoutant@google.com>
14191 * resolve.cc (Symbol_table::resolve): Check for references from
14192 dynamic objects to hidden and internal symbols.
14193 * testsuite/Makefile.am (hidden_test.sh): New test.
14194 * testsuite/Makefile.in: Regenerate.
14195 * testsuite/hidden_test.sh: New script.
14196 * testsuite/hidden_test_1.c: New test source.
14197 * testsuite/hidden_test_main.c: New test source.
14199 2009-08-11 Doug Kwan <dougkwan@google.com>
14201 * arm.cc: Update comments.
14202 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14203 segment to locate the .ARM.exidx section if present.
14205 2009-08-09 Doug Kwan <dougkwan@google.com>
14207 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14210 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14211 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14214 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14216 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14217 valid tls_segment only for non-debug-section relocations.
14218 * testsuite/Makefile.am: Add gc_tls_test.
14219 * testsuite/Makefile.in: Regenerate.
14220 * testsuite/gc_tls_test.cc: New file.
14221 * testsuite/gc_tls_test.sh: New file.
14223 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14225 * icf.cc: New file.
14227 * Makefile.am (CCFILES): Add icf.cc.
14228 (HFILES): Add icf.h
14229 * Makefile.in: Regenerate.
14230 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14231 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14232 section, symbol and addend information for the relocs.
14233 * gold.cc (queue_middle_tasks): Call identical code folding.
14234 * gold.h: Add defines for multimap.
14235 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14236 to the call of finalize_local_symbols.
14237 * main.cc (main): Create object of class Icf.
14238 * object.cc (Sized_relobj::do_layout): Allow this function to be
14239 called twice during icf.
14240 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14241 to sections marked as identical by icf.
14242 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14244 (Sized_relobj::do_section_entsize): New function.
14245 * object.h (Object::section_entsize): New function.
14246 (Object::do_section_entsize): New pure virtual function.
14247 (Relobj::finalize_local_symbols): Add new parameter.
14248 (Relobj::do_section_entsize): New function.
14249 * options.h (General_options::icf): New option.
14250 (General_options::icf_iterations): New option.
14251 (General_options::print_icf_sections): New option.
14252 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14253 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14254 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14256 * symtab.cc (Symbol_table::is_section_folded): New function.
14257 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14258 to sections marked as identical by icf.
14259 * symtab.h (Symbol_table::set_icf): New function.
14260 (Symbol_table::icf): New function.
14261 (Symbol_table::is_section_folded): New function.
14262 (Symbol_table::icf_): New data member.
14263 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14264 * testsuite/Makefile.am: Add commands to build icf_test.
14265 * testsuite/Makefile.in: Regenerate.
14266 * testsuite/icf_test.sh: New file.
14267 * testsuite/icf_test.cc: New file.
14269 2009-07-24 Chris Demetriou <cgd@google.com>
14271 * layout.cc (is_compressible_debug_section): Fix incorrect
14272 comment about compressed section names.
14274 2009-07-20 Ian Lance Taylor <ian@airs.com>
14277 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14279 2009-07-16 Ian Lance Taylor <iant@google.com>
14282 * layout.h: #include <map>.
14283 (class Kept_section): Change from struct to class. Add accessors
14284 and setters. Add section size to Comdat_group mapping. Change
14285 Comdat_group to std::map. Add is_comdat_ field. Add
14286 linkonce_size field in union.
14287 (class Layout): Update declaration of find_or_add_kept_section.
14288 Don't declare find_kept_object.
14289 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14290 parameter. Add object, shndx, is_comdat, and is_group_name
14291 parameters. Change all callers. Adjust for new Kept_section.
14292 (Layout::find_kept_object): Remove.
14293 * object.cc (Sized_relobj::include_section_group): Update use of
14294 Kept_section. Rename secnum to shndx. Only record
14295 Kept_comdat_section if sections are the same size.
14296 (Sized_relobj::include_linkonce_section): Update use of
14297 Kept_section. Only record Kept_comdat_section if sections are the
14298 same size. Set size of linkonce section.
14299 (Sized_relobj::map_to_kept_section): Update call to
14300 get_kept_comdat_section.
14301 * object.h (class Sized_relobj): Rename fields in
14302 Kept_comdat_section to drop trailing underscores; change object
14303 field to Relobj*. Change Kept_comdat_section_table to store
14304 struct rather than pointer.
14305 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14306 Add kept_object and kept_shndx parameters. Change all callers.
14307 (Sized_relobj::get_kept_comdat_section): Change return type to
14308 bool. Add kept_object and kept_shndx parameters. Change all
14310 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14311 Layout::find_or_add_kept_section.
14313 2009-07-09 Ian Lance Taylor <iant@google.com>
14315 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14316 Reserve space in the hash table.
14318 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14320 * fileread.cc (File_read::get_mtime): New method.
14321 * fileread.h (Timespec): New structure.
14322 (File_read::get_mtime): New method.
14323 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14324 Renamed from timestamp_nsec.
14325 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14327 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14329 (Incremental_inputs::report_archive): Save mtime; style fix.
14330 (Incremental_inputs::report_obejct): Save mtime; style fix.
14331 (Incremental_inputs::report_script): Save mtime; style fix.
14332 (Incremental_inputs::finalize_inputs): Style fix.
14333 (Incremental_inputs::finalize): Style fix.
14334 (Incremental_inputs::create_input_section_data): Store inputs
14336 * incremental.h (Incremental_inputs::report_script): Add mtime
14338 (Incremental_inputs::Input_info::Input_info): Intialize only one
14340 (Incremental_inputs::Input_info::archive): Move to nameless
14342 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14343 (Incremental_inputs::Input_info::script): Move to nameless union.
14344 (Incremental_inputs::mtime): New field.
14345 * script.cc (read_input_script): Pass file mtime to
14347 * script.h (Script_info::inputs): Style fix.
14349 2009-07-01 Ian Lance Taylor <ian@airs.com>
14351 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14354 2009-06-24 Ian Lance Taylor <iant@google.com>
14357 * layout.cc (Layout::choose_output_section): If we find an
14358 existing section, update the flags.
14359 (Layout::create_notes): New function, broken out of
14361 (Layout::finalize): Don't create note sections.
14362 (Layout::create_note): Don't crash if linker script discards
14364 (Layout::create_gold_note): Likewise.
14365 (Layout::create_build_id): Likewise. Don't set
14366 after_input_sections on the section.
14367 (Layout::create_executable_stack_info): Remove target parameter.
14369 * layout.h (class Layout): Declare create_notes. Update
14370 declaration of create_executable_stack_info.
14371 * gold.cc (queue_middle_tasks): Call create_notes.
14372 * output.cc (Output_section::update_flags_for_input_section): Move
14373 here from output.h. If SHF_ALLOC flag is newly set, mark address
14375 * output.h (Output_data::mark_address_invalid): New function.
14376 (class Output_section): Only declare, not define,
14377 update_flags_for_input_section. Remove set_flags.
14379 2009-06-24 Ian Lance Taylor <iant@google.com>
14381 * script-sections.cc (Output_section_definition::
14382 set_section_addresses): Rename shadowing local load_address to
14385 2009-06-24 Ian Lance Taylor <iant@google.com>
14388 * reloc.cc (relocate_sections): Skip empty relocation sections.
14390 2009-06-23 Ian Lance Taylor <iant@google.com>
14393 * layout.cc (Layout::create_note): Use choose_output_section
14394 rather than make_output_section.
14396 2009-06-23 Ian Lance Taylor <iant@google.com>
14399 * options.cc (General_options::parse_V): Set printed_version_.
14400 (General_options::General_options): Initialize printed_version_.
14401 * options.h (class General_options): Add printed_version_ field.
14402 * gold.cc (queue_initial_tasks): If there are no input files,
14403 don't give a fatal error if we printed the version information.
14404 (queue_middle_tasks): If using -r with a shared object, give a
14405 fatal error rather than an ordinary error.
14407 2009-06-23 Ian Lance Taylor <iant@google.com>
14410 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14411 (Layout::make_output_section): Set have_stabstr_section_ if we see
14412 a .stab*str section.
14413 (Layout::finalize): Call link_stabs_sections.
14414 (Layout::link_stabs_sections): New file.
14415 * layout.h (class Layout): Add have_stabstr_section_ field.
14416 Declare link_stabs_sections.
14418 2009-06-23 Doug Kwan <dougkwan@google.com>
14420 * Makefile.am (libgold_a_LIBADD): New.
14421 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14422 * Makefile.in: Regenerate.
14423 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14424 * configure: Regenerate.
14425 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14426 * fileread.cc: Include sys/state.h
14427 * gold.h: Declare memmem and strndup if found missing.
14428 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14430 2009-06-23 Ian Lance Taylor <iant@google.com>
14432 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14433 * configure: Rebuild.
14435 2009-06-23 Ian Lance Taylor <iant@google.com>
14438 * object.cc (Object::section_contents): Don't try to get a view if
14439 the section has length zero.
14440 (Object::handle_gnu_warning_section): If the section is empty, use
14441 the name of the section as the warning.
14443 2009-06-23 Ian Lance Taylor <iant@google.com>
14446 * stringpool.h (class Stringpool_template): Add optimize_ field.
14447 (Stringpool_template::set_optimize): New function.
14448 * stringpool.cc (Stringpool_template::Stringpool_template):
14449 Initialize optimize_ field.
14450 (Stringpool_template::set_string_offsets): Test local optimize
14451 fild rather than parameter.
14452 * layout.cc (Layout::Layout): Call set_optimize on the section
14455 2009-06-22 Ian Lance Taylor <iant@google.com>
14458 * yyscript.y: Parse TARGET.
14459 * script.cc (script_set_target): New function.
14460 * script-c.h (script_set_target): Declare.
14461 * options.cc (General_options::string_to_object_format): Rename
14462 from string_to_object_format in anonymous namespace. Change
14464 * options.h (class General_options): Declare
14465 string_to_object_format.
14467 2009-06-22 Ian Lance Taylor <iant@google.com>
14469 * script-sections.cc (Script_sections::create_segments): Don't put
14470 program headers in a PT_LOAD segment if -n or -N.
14472 2009-06-22 Ian Lance Taylor <iant@google.com>
14475 * options.h (class General_options): Add -z lazy and -z now. Sort
14476 -z options into alphabetical order.
14477 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14479 2009-06-21 Ian Lance Taylor <iant@google.com>
14481 * layout.cc (Layout::make_output_section): Call
14482 Target::new_output_section.
14483 (Layout::attach_allocated_section_to_segment): Put large section
14484 sections in a separate load segment with the large segment flag
14486 (Layout::segment_precedes): Sort large data segments after other
14488 (align_file_offset): New static function.
14489 (Layout::set_segment_offsets): Use align_file_offset.
14490 * output.h (class Output_section): Add is_small_section_ and
14491 is_large_section_ fields.
14492 (Output_section::is_small_section): New function.
14493 (Output_section::set_is_small_section): New function.
14494 (Output_section::is_large_section): New function.
14495 (Output_section::set_is_large_section): New function.
14496 (Output_section::is_large_data_section): New function.
14497 (class Output_segment): Add is_large_data_segment_ field.
14498 (Output_segment::is_large_data_segment): New function.
14499 (Output_segment::set_is_large_data_segment): New function.
14500 * output.cc (Output_section::Output_section): Initialize new
14502 (Output_segment::Output_segment): Likewise.
14503 (Output_segment::add_output_section): Add assertion that large
14504 data sections always go in large data segments. Force small data
14505 sections to the end of the list of data sections. Force small BSS
14506 sections to the start of the list of BSS sections. For large BSS
14507 sections to the end of the list of BSS sections.
14508 * symtab.h (class Symbol): Declare is_common_shndx.
14509 (Symbol::is_defined): Check Symbol::is_common_shndx.
14510 (Symbol::is_common): Likewise.
14511 (class Symbol_table): Define enum Commons_section_type. Update
14512 declarations. Add small_commons_ and large_commons_ fields.
14513 * symtab.cc (Symbol::is_common_shndx): New function.
14514 (Symbol_table::Symbol_table): Initialize new fields.
14515 (Symbol_table::add_from_object): Put small and large common
14516 symbols in the right list.
14517 (Symbol_table::sized_finalized_symbol): Check
14518 Symbol::is_common_shndx.
14519 (Symbol_table::sized_write_globals): Likewise.
14520 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14521 common symbol lists. Don't call do_allocate_commons_list if the
14523 (Symbol_table::do_allocate_commons_list): Remove is_tls
14524 parameter. Add comons_section_type parameter. Change all
14525 callers. Handle small and large common symbols.
14526 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14527 Symbol::is_common_shndx.
14528 * resolve.cc (symbol_to_bits): Likewise.
14529 * target.h (Target::small_common_shndx): New function.
14530 (Target::small_common_section_flags): New function.
14531 (Target::large_common_shndx): New function.
14532 (Target::large_common_section_flags): New function.
14533 (Target::new_output_section): New function.
14534 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14535 small_common_section_flags, and large_common_section_flags
14537 (Target::do_new_output_section): New virtual function.
14538 * arm.cc (Target_arm::arm_info): Initialize new fields.
14539 * i386.cc (Target_i386::i386_info): Likewise.
14540 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14542 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14543 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14544 (Target_x86_64::do_new_output_section): New function.
14545 * configure.ac: Define conditional MCMODEL_MEDIUM.
14546 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14547 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14548 (large_LDFLAGS): Define.
14549 * testsuite/large.c: New file.
14550 * testsuite/testfile.cc (Target_test::test_target_info):
14551 Initialize new fields.
14552 * configure, testsuite/Makefile.in: Rebuild.
14554 2009-06-05 Doug Kwan <dougkwan@google.com>
14556 * Makefile.am (CCFILES): Add target.cc.
14557 * Makefile.in: Regenerate.
14558 * i386.cc (class Target_i386): Define new virtual method to
14559 override do_is_local_label_name in parent.
14560 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14561 local symbols if --discard-locals or -X is given.
14562 * options.h (class General_options): Declare new options
14563 '--discard-locals' and '-X' for discarding locals.
14564 * target.h (class Target): Define new methods is_local_label_name.
14565 Declare new virtual method do_is_local_label_name.
14566 * target.cc: New file.
14567 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14568 (check_SCRIPTS): Add discard_locals_test.sh.
14569 (check_DATA): Add discard_local_tests.syms.
14570 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14571 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14572 * testsuite/Makefile.in: Regenerate.
14573 * testsuite/discard_locals_test.c: New file.
14574 * testsuite/discard_locals_test.sh: Same.
14576 2009-06-05 Doug Kwan <dougkwan@google.com>
14578 * object.cc (Sized_relobj::Sized_relobj): Initialize
14579 discarded_eh_frame_shndx_ to -1U.
14580 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14582 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14583 a discarded .eh_frame section.
14584 (Sized_relobj::do_finalize_local_symbols): Ditto.
14585 * object.h (class Sized_relobj): Declare new member
14586 discarded_eh_frame_shndx_.
14587 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14588 (local_labels_test.o, local_labels_test): New rules.
14589 * testsuite/Makefile.in: Regenerate.
14591 2009-06-04 Doug Kwan <dougkwan@google.com>
14593 * layout.cc (Layout::section_name_mapping): Add mapping for
14594 special ARM sections.
14596 2009-06-03 Doug Kwan <dougkwan@google.com>
14598 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14599 (utils::has_overflow): Same.
14601 2009-06-03 Ian Lance Taylor <iant@google.com>
14603 * layout.cc (Layout::section_name_mapping): New array, replacing
14604 Layout::linkonce_mapping.
14605 (Layout::section_name_mapping_count): New variable, replacing
14606 Layout::linkonce_mapping_count.
14607 (Layout::linkonce_output_name): Remove.
14608 (Layout::output_section_name): Rewrite.
14609 * layout.h (class Layout): Rename Linkonce_mapping to
14610 Section_name_mapping, linkonce_mapping to section_name_mapping,
14611 linkonce_mapping_count to section_name_mapping_count. Don't
14612 declare linkonce_output_name.
14614 2009-06-03 Doug Kwan <dougkwan@google.com>
14616 * gold/arm.cc (namespace utils): New.
14617 (Target_arm::reloc_is_non_pic): Define new method.
14618 (class Arm_relocate_functions): New.
14619 (Target_arm::Relocate::relocate): Handle relocation types used by
14622 2009-06-03 Ian Lance Taylor <iant@google.com>
14624 * arm.cc (Target_arm::scan::global): Use || instead of |.
14626 2009-06-02 Doug Kwan <dougkwan@google.com>
14628 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14629 issued_non_pic_error_.
14630 (class Target_arm::Scan): Declare new method check_non_pic.
14631 Define new method symbol_needs_plt_entry.
14632 Declare new data member issued_non_pic_error_.
14633 (class Target_arm::Relocate): Declare new method
14634 should_apply_static_reloc.
14635 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14636 (Target_arm::Scan::check_non_pic): Define new method.
14637 (Target_arm::Scan::local): Handle a small subset of reloc types used
14639 (Target_arm::Scan::local): Same.
14640 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14642 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14644 * incremental.cc (Incremental_inputs::report_command_line): Filter
14645 out --incremental-* options.
14647 2009-05-29 Doug Kwan <dougkwan@google.com>
14649 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14651 (class Target_arm): Update comment.
14652 (Target_arm::Target_arm): Initialize new data members GOT_,
14653 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14654 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14655 and Target_arm::rel_dyn_section.
14656 Declare new_enum Target_arm::Got_type.
14657 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14659 Update commments for member do_dynsym_value.
14660 (Target_arm::got_size, Target_arm::plt_section,
14661 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14662 new methods inside class defintion.
14663 (Target_arm::got_section): Define new method.
14664 (Target_arm::rel_dyn_section): Same.
14665 (Output_data_plt_arm): New template class.
14666 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14667 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14668 (Output_data_plt_arm::add_entry): Same.
14669 (Output_data_plt_arm::first_plt_entry): Define new
14670 static data member for PLT instruction template.
14671 (Output_data_plt_arm::plt_entry): Same.
14672 (Output_data_plt_arm::do_write): Define new method.
14673 (Target_arm::make_plt_entry): Same.
14674 (Target_arm::do_finalize_sections): Same.
14675 (Target_arm::do_dynsym_value): Same.
14677 2009-05-28 Doug Kwan <dougkwan@google.com>
14679 * Makefile.am (TARGETSOURCES): Add arm.cc.
14680 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14681 * Makefile.in: Regenerate.
14682 * arm.cc: New file.
14683 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14685 2009-05-26 Doug Kwan <dougkwan@google.com>
14687 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14688 (General_options::check_excluded_libs): Strip off directories in
14689 archive name before matching like GNU ld does.
14690 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14691 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14692 (exclude_libs_test_LDFLAGS): Add linker option
14693 -Wl,--exclude-libs,libexclude_libs_test_3
14694 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14695 an explicit archive without using -l.
14696 (alt/libexclude_libs_test_3.a): New make rule.
14697 * testsuite/Makefile.in: Regenerate.
14698 * testsuite/exclude_libs_test.c : Declare lib3_default().
14700 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14701 * exclude_libs_test_3.c: New file.
14703 2009-05-26 Nick Clifton <nickc@redhat.com>
14705 * po/id.po: New Indonesian translation.
14706 * po/gold.pot: Updated template file.
14708 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14710 * testsuite/Makefile.am: Add -ffunction-sections to compile
14711 gc_comdat_test files. Add -Wl,--gc-sections to build
14713 * testsuite/Makefile.in: Regenerate.
14714 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14716 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14718 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14719 kept comdat section was garbage collected.
14720 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14721 * testsuite/Makefile.in: Regenerate.
14722 * testsuite/gc_comdat_test.sh: New file.
14723 * testsuite/gc_comdat_test_1.cc: New file.
14724 * testsuite/gc_comdat_test_2.cc: New file.
14726 2009-05-19 Doug Kwan <dougkwan@google.com>
14728 * archive.cc (Archive::Archive): Move constructor from archive.h
14729 to here. Initialize no_export_.
14730 (Archive::get_elf_object_for_member): Set no_export flag of object.
14731 * archive.h (Archive::Archive): Move constructor body to
14733 (Archive::no_export): New method.
14734 (Archive::no_export_): New field.
14735 * object.h (Object::Object): Initialize no_export_ to false.
14736 (Object::no_export, Object::set_no_export): New methods.
14737 (Object::no_export_): New field.
14738 * options.cc (General_options::parse_exclude_libs): New method.
14739 (General_options::check_excluded_libs) Same.
14740 * options.h (exclude_libs): New option.
14741 (General_options::check_excluded_libs): New method declaration.
14742 (General_options::excluded_libs_): New field.
14743 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14744 default or protected visibility if an object has no-export flag set.
14745 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14746 (check_SCRIPTS): Add exclude_libs_test.sh.
14747 (check_DATA): Add exclude_libs_test.syms.
14748 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14749 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14750 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14751 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14752 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14753 libexclude_libs_test_2.a): New rules.
14754 * testsuite/Makefile.in: Regenerate.
14755 * testsuite/exclude_libs_test.c: New file.
14756 * testsuite/exclude_libs_test.sh: Ditto.
14757 * testsuite/exclude_libs_test_1.c: Ditto.
14758 * testsuite/exclude_libs_test_2.c: Ditto.
14760 2009-05-15 Ian Lance Taylor <iant@google.com>
14762 * configure.ac: Check for declarations for cases where libiberty.h
14763 checks HAVE_DECL_xxx.
14764 * configure, config.in: Rebuild.
14766 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14768 * gold.h (Incremental_argument_list): Remove (invalid) forward
14770 * incremental.cc (Incremental_inputs::report_achive): New method.
14771 (Incremental_inputs::report_object): New method.
14772 (Incremental_inputs::report_script): New method.
14773 (Incremental_inputs::finalize_inputs): New method.
14774 (Incremental_inputs::finalize): Call finalize_inputs().
14775 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14776 Create inputs entries.
14777 * incremental.h (Incremental_input_type): New enum.
14778 (Incremental_inputs::Incremental_input): Initialize new fields.
14779 (Incremental_inputs::report_inputs): New method.
14780 (Incremental_inputs::report_achive): New method.
14781 (Incremental_inputs::report_object): New method.
14782 (Incremental_inputs::report_script): New method.
14783 (Incremental_inputs::finalize_inputs): New method.
14784 (Incremental_inputs::Input_info): New struct.
14785 (Incremental_inputs::Input_info_map): New typedef.
14786 (Incremental_inputs::lock_): New field.
14787 (Incremental_inputs::Inputs_): New field.
14788 (Incremental_inputs::Inputs_map): New field.
14789 * main.cc (main): Call Incremental_input::report_inputs.
14790 * options.h (Input_argument_list): Typedef moved from
14792 (Input_file_group::Files): Remove, use ::Input_argument_list.
14793 (Input_file_group::Input_argument_list): Remove, use
14794 ::Input_argument_list.
14795 * plugin.cc (Plugin_manager::add_input_file): Add error in
14797 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14799 * script.cc (read_input_script): Call
14800 Incremental_input::report_script.
14801 * script.h (Script_info): New class.
14803 2009-04-27 Ian Lance Taylor <iant@google.com>
14805 * x86_64.cc (do_adjust_output_section): Set entsize to
14808 2009-04-23 Elliott Hughes <enh@google.com>
14810 * output.cc (Output_file::close): After short writes, continue
14811 writing from the correct offset in the buffer being written.
14813 2009-04-23 Chris Demetriou <cgd@google.com>
14815 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14816 * configure: Regenerate.
14817 * config.in: Regenerate.
14818 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14819 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14821 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14823 * incremental.cc (Incremental_inputs_header_data): Renamed from
14824 Incremental_input_header_data.
14825 (Incremental_inputs_header_data::data_size): New field.
14826 (Incremental_inputs_header_data::put_input_file_count): Renamed
14827 from input_file_count.
14828 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14829 from command_line_offset.
14830 (Incremental_inputs_header_data::put_reserved): Renamed from
14832 (Incremental_inputs_entry_data): Renamed from
14833 Incremental_input_entry_data.
14834 (Incremental_inputs_entry_data::data_size): New field.
14835 (Incremental_inputs::report_command_line): New method.
14836 (Incremental_inputs::finalize): New method.
14837 (Incremental_inputs::create_incremental_inputs_data): New method.
14838 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14839 * incremental.h: New file.
14840 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14841 (Layout::finalize): Create incremental inputs section in
14842 incremental builds.
14843 (Layout::create_incremental_info_sections): New method.
14844 * layout.h (Layout::incremental_inputs): New method.
14845 (Layout::create_incremental_info_sections): New method.
14846 (Layout::incremental_inputs_): New field.
14847 * main.cc (main): Notify Incremental_input of the command line.
14849 2009-04-01 Ian Lance Taylor <iant@google.com>
14850 Mikolaj Zalewski <mikolajz@google.com>
14852 * gold.h (reserve_unordered_map): Define, three versions, one for
14853 each version of Unordered_map.
14854 * layout.cc (Layout::Layout): Remove options parameter. Add
14855 number_of_input_files parameter. Don't initialize options_.
14856 Initialize number_of_input_files_ and resized_signatures_. Move
14857 sections_are_attached_.
14858 (Layout::layout_group): Reserve space for group_signatures_.
14859 (Layout::find_or_add_kept_section): Change name parameter to be a
14860 reference. Resize signatures_ map when it gets large enough.
14861 (Layout::layout_eh_frame): Use parameters->options() instead of
14863 (Layout::make_output_section): Likewise.
14864 (Layout::attach_allocated_section_to_segment): Likewise.
14865 (Layout::finalize, Layout::create_executable_stack): Likewise.
14866 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14867 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14868 * layout.h (class Layout): Update declarations. Remove options_
14869 field. Add number_of_input_files_ and resized_signatures_
14870 fields. Move sections_are_attached_ field.
14871 * main.cc (main): Pass number of input files to Layout
14872 constructor. Don't pass options.
14874 2009-03-30 Ian Lance Taylor <iant@google.com>
14876 * ffsll.c (ffsll): Correct implementation.
14878 2009-03-27 Ian Lance Taylor <iant@google.com>
14880 * ffsll.c: New file.
14881 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14882 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14883 * ftruncate.c (ftruncate): Declare before definition.
14884 * mremap.c (mremap): Likewise.
14885 * pread.c (pread): Likewise.
14886 * configure, Makefile.in, config.in: Rebuild.
14888 * mremap.c: New file.
14889 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14890 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14891 (mremap): Declare if HAVE_MREMAP is not defined.
14892 * configure, Makefile.in, config.in: Rebuild.
14894 2009-03-27 Cary Coutant <ccoutant@google.com>
14896 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14897 position independent.
14898 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14899 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14901 2009-03-24 Cary Coutant <ccoutant@google.com>
14903 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14905 (needs_dynamic_reloc): Likewise.
14907 2009-03-24 Ian Lance Taylor <iant@google.com>
14909 * yyscript.y (file_cmd): Recognize EXTERN.
14910 (extern_name_list, extern_name_list_body): New nonterminals.
14911 * script.cc (script_add_extern): Define.
14912 * script-c.h (script_add_extern): Declare.
14914 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14916 * object.cc (is_elf_object): Define.
14917 * object.h (is_elf_object): Declare.
14918 * archive.cc (Archive::get_elf_object_for_member): Call
14920 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14922 2009-03-24 Elliott Hughes <enh@google.com>
14924 * output.cc (Output_file::map_anonymous): Define.
14925 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14926 try an anonymous one. Report the size if the mmap fails.
14927 * output.h (class Output_file): Declare map_anonymous.
14929 2009-03-24 Ian Lance Taylor <iant@google.com>
14931 * target-select.cc (instantiate_target): Don't acquire the lock if
14932 the instantiated_target_ field has already been set.
14934 2009-03-23 Ian Lance Taylor <iant@google.com>
14936 * gold-threads.h (class Initialize_lock): Define.
14937 * gold-threads.cc (class Initialize_lock_once): Define.
14938 (initialize_lock_control): New static variable.
14939 (initialize_lock_pointer): New static variable.
14940 (initialize_lock_once): New static function.
14941 (Initialize_lock::Initialize_lock): Define.
14942 (Initialize_lock::initialize): Define.
14943 * target-select.h: Include "gold-threads.h".
14944 (class Target_selector): Add lock_ and initialize_lock_ fields.
14945 Don't define instantiate_target, just declare it.
14946 * target-select.cc (Target_selector::Target_selector): Initialize
14948 (Target_selector::instantiate_target): Define.
14949 * descriptors.h: Include "gold-threads.h".
14950 (class Descriptors): Add initialize_lock_ field.
14951 * descriptors.cc (Descriptors::Descriptors): Initialize new
14953 (Descriptors::open): Use initialize_lock_ field
14954 * errors.h (class Errors): Add initialize_lock_ field.
14955 * errors.cc (Errors::Errors): Initialize new field.
14956 (Errors::initialize_lock): Use initialize_lock_ field.
14957 * powerpc.cc (class Target_selector_powerpc): Remove
14958 instantiated_target_ field. In do_recognize call
14959 instantiate_target rather than do_instantiate_target. In
14960 do_instantiate_target just allocate a new target.
14961 * sparc.cc (class Target_selector_sparc): Likewise.
14963 * freebsd.h: New file.
14964 * i386.cc: Include "freebsd.h".
14965 (Target_i386): Derive from Target_freebsd rather than
14967 (Target_selector_i386): Derive from Target_selector_freebsd rather
14968 than Target_selector.
14969 * x86_64.cc: Include "freebsd.h".
14970 (Target_x86_64): Derive from Target_freebsd rather than
14972 (Target_selector_x86_64): Derive from Target_selector_freebsd
14973 rather than Target_selector.
14974 * target.h (class Target): Add adjust_elf_header and
14975 do_adjust_elf_header.
14976 * output.cc (Output_file_header:: do_sized_write): Call target
14977 adjust_elf_header routine.
14978 * configure.tgt: Set targ_osabi.
14979 * configure.ac: Define GOLD_DEFAULT_OSABI.
14980 * parameters.cc (Parameters::default_target): Pass
14981 GOLD_DEFAULT_OSABI to select_target.
14982 * target-select.h (class Target_selector): Make instantiate_target
14983 protected rather than private.
14984 * Makefile.am (HFILES): Add freebsd.h.
14985 * configure, Makefile.in, config.in: Rebuild.
14987 * merge.cc (do_add_input_section): Correct pend value. Change
14988 message about last entry not being null terminated from error to
14991 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14993 * incremental.cc: New file.
14994 * Makefile.am (CCFILES): Add incremental.cc.
14995 * Makefile.in: Rebuild.
14997 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14999 * layout.cc (Layout::output_section_name): Preserve names
15000 of '.note.' sections.
15002 2009-03-19 Ian Lance Taylor <iant@google.com>
15004 * descriptors.cc (Descriptors::open): Check that the options are
15005 valid before using them.
15007 2009-03-18 Ian Lance Taylor <iant@google.com>
15009 * script-sections.h: Include <list>.
15010 (class Script_sections): Change Sections_elements from std::vector
15011 to std::list. Typedef public Elements_iterator. Add
15012 orphan_section_placement_, data_segment_align_start_, and
15013 saw_data_segment_align_ fields. Remove data_segment_align_index_
15015 * script-sections.cc (class Orphan_section_placement): New class.
15016 (class Sections_element): Add virtual functions is_relro and
15017 orphan_section_init. Remove virtual function place_orphan_here.
15018 (class Output_section_definition): Add is_relro and
15019 orphan_section_init. Remove place_orphan_here.
15020 (class Orphan_output_section): Likewise.
15021 (Script_sections::Script_sections): Update for field changes.
15022 (Script_sections::data_segment_align): Set saw_data_segment_align_
15023 and data_segment_align_start_, not data_segment_align_index.
15024 (Script_sections::data_segment_relro_end): Check
15025 saw_data_segment_align_. Use data_segment_align_start_ rather
15026 than data_segment_align_index_.
15027 (Script_sections::place_orphan): Rewrite to use
15028 Orphan_section_placement.
15030 2009-03-17 Ian Lance Taylor <iant@google.com>
15032 * archive.cc (Archive::add_symbols): Check for a version attached
15033 to the symbol name in the archive map.
15034 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15035 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15036 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15037 (ver_test_11.a): New target.
15038 * testsuite/Makefile.in: Rebuild.
15040 * configure.ac: Check for chsize and posix_fallocate. Replace
15042 * ftruncate.c: New file, from gnulib.
15043 * output.cc (posix_fallocate): Define dummy version if not
15044 HAVE_POSIX_FALLOCATE.
15045 (Output_file::map): Call posix_fallocate rather than lseek and
15047 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15048 * configure, Makefile.in, config.in: Rebuild.
15050 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15052 * layout.h (Layout::create_note): Add section_name parameter.
15053 * layout.cc (Layout::create_note): Likewise.
15054 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15056 2009-03-17 Ian Lance Taylor <iant@google.com>
15058 * descriptors.cc: Include "options.h".
15059 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15060 (Descriptors::open): Always use O_CLOEXEC when opening a new
15061 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15062 then set FD_CLOEXEC.
15064 * sparc.cc (class Target_sparc): Add has_got_section.
15065 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15066 make sure we have a GOT section.
15068 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15069 (Target_sparc::Scan::local): Likewise.
15070 (Target_sparc::Scan::global): Likewise.
15071 (Target_sparc::Relocate::relocate): Likewise.
15072 (Target_sparc::Relocate::relocate_tls): Likewise.
15074 * symtab.cc (Symbol_table::define_default_version): New function,
15075 broken out of add_from_object.
15076 (Symbol_table::add_from_object): Call define_default_version.
15077 (Symbol_table::define_special_symbol): Add resolve_oldsym
15078 parameter. Change all callers. If the version for a symbol comes
15079 from a version script, resolve it with the symbol with the same
15080 name with no version. Also add the symbol without a version if
15082 (do_define_in_output_data): If resolving with oldsym, don't delete
15084 (do_define_in_output_segment): Likewise.
15085 (do_define_as_constant): Likewise.
15086 * symtab.h (class Symbol_table): Update declarations.
15088 2009-03-13 Ian Lance Taylor <iant@google.com>
15090 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15091 (Read_symbols::requeue): New function.
15092 (Read_symbols::do_read_symbols): If make_elf_object fails because
15093 the target type is not configured, and the file was searched for,
15094 issue a warning and retry with the next directory.
15095 (Add_symbols::run): If the file has an incompatible format, and
15096 it was searched for, requeue the Read_symbols task. On error,
15097 release the object.
15098 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15099 dirindex parameter to constructor. Change all callers. Declare
15100 incompatible_warning and requeue.
15101 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15102 input_argument_ and input_group_ fields. Add them to
15103 constructor. Change all callers.
15104 (class Read_script): Add dirindex_ field. Add it to constructor.
15105 Change all callers.
15106 * archive.cc (Archive::setup): Remove input_objects parameter.
15107 Change all callers.
15108 (Archive::get_file_and_offset): Likewise.
15109 (Archive::read_all_symbols): Likewise.
15110 (Archive::read_symbols): Likewise.
15111 (Archive::get_elf_object_for_member): Remove input_objects
15112 parameter. Add punconfigured parameter. Change all callers.
15113 (Archive::add_symbols): Change return type to bool. Check return
15114 value of include_member.
15115 (Archive::include_all_members): Likewise.
15116 (Archive::include_member): Change return type to bool. Return
15117 false if first included object has incompatible target. Set
15118 included_member_ field.
15119 (Add_archive_symbols::run): If add_symbols returns false, requeue
15121 * archive.h (class Archive): Add included_member_ field.
15122 Initialize it in constructor. Add input_file and searched_for
15123 methods. Update declarations.
15124 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15125 input_argument_ fields. Add them to constructor. Change all
15127 * script.cc: Include "target-select.h".
15128 (class Parser_closure): Add skip_on_incompatible_target_ and
15129 found_incompatible_target_ fields. Add
15130 skip_on_incompatible_target parameter to constructor. Change all
15131 callers. Add methods skip_on_incompatible_target,
15132 clear_skip_on_incompatible_target, found_incompatible_target, and
15133 set_found_incompatible_target.
15134 (read_input_script): Add dirindex parameter. Change all callers.
15135 If parser finds an incompatible target, requeue Read_symbols
15137 (script_set_symbol): Clear skip_on_incompatible_target in
15139 (script_add_assertion, script_parse_option): Likewise.
15140 (script_start_sections, script_add_phdr): Likewise.
15141 (script_check_output_format): New function.
15142 * script.h (read_input_script): Update declaration.
15143 * script-c.h (script_check_output_format): Declare.
15144 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15145 (ignore_cmd): Remove OUTPUT_FORMAT.
15146 * fileread.cc (Input_file::Input_file): Add explicit this.
15147 (Input_file::will_search_for): New function.
15148 (Input_file::open): Add pindex parameter. Change all callers.
15149 * fileread.h (class Input_file): Add input_file_argument method.
15150 Declare will_search_for. Update declarations.
15151 * object.cc (make_elf_object): Add punconfigured parameter.
15152 Change all callers.
15153 * object.h (class Object): Make input_file public. Add
15154 searched_for method.
15155 (make_elf_object): Update declaration.
15156 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15158 * dirsearch.h (class Dirsearch): Update declaration.
15159 * options.h (class General_options): Add --warn-search-mismatch.
15160 * parameters.cc (Parameters::is_compatible_target): New function.
15161 * parameters.h (class Parameters): Declare is_compatible_target.
15162 * workqueue.cc (Workqueue::add_blocker): New function.
15163 * workqueue.h (class Workqueue): Declare add_blocker.
15165 * fileread.cc (Input_file::open): Remove options parameter.
15166 Change all callers.
15167 (Input_file::open_binary): Likewise.
15168 * script.cc (read_input_script): Likewise.
15169 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15170 options parameter from constructor. Change all callers.
15171 (class Read_script): Likewise.
15172 * fileread.h (class Input_file): Update declarations.
15173 * script.h (read_input_script): Update declaration.
15175 2009-03-10 Nick Clifton <nickc@redhat.com>
15177 * po/es.po: New Spanish translation.
15179 2009-03-06 Cary Coutant <ccoutant@google.com>
15181 * options.cc (parse_short_option): Keep dash_z from registering itself.
15183 2009-03-03 Ian Lance Taylor <iant@google.com>
15186 * target-reloc.h (relocate_section): Pass output_section to
15188 * i386.cc (Target_i386::should_apply_static_reloc): Add
15189 output_section parameter. Change all callers.
15190 (Target_i386::Relocate::relocate): Add output_section parameter.
15191 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15192 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15193 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15194 * testsuite/two_file_shared.sh: New script.
15195 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15196 (check_DATA): Add two_file_shared.dbg.
15197 (two_file_shared.dbg): New target.
15198 * testsuite/Makefile.in: Rebuild.
15200 2009-03-01 Ian Lance Taylor <iant@google.com>
15202 * configure.ac: Check for byteswap.h.
15203 * configure: Rebuild.
15204 * config.in: Rebuild.
15206 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15208 * layout.cc (Layout::find_or_add_kept_section): New function.
15209 (Layout::add_comdat): Removed.
15210 * layout.h (struct Kept_section): Move out of class Layout.
15211 Remove trailing underscores from field names. Add group_sections
15212 field. Rename group_ field to is_group. Change all uses.
15213 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15214 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15215 comdat_groups_ field.
15216 (Sized_relobj::include_section_group): Use
15217 find_or_add_kept_section and Kept_section::group_sections.
15218 (Sized_relobj::include_linkonce_section): Likewise.
15219 * object.cc (class Sized_relobj): Don't define Comdat_group or
15220 Comdat_group_table. Remove find_comdat_group and
15221 add_comdat_group. Remove comdat_groups_ field.
15222 * plugin.cc (include_comdat_group): Use
15223 Layout::find_or_add_kept_section.
15225 2009-02-28 Ian Lance Taylor <iant@google.com>
15227 * README: --gc-sections and map files are now supported. Document
15228 some build requirements.
15231 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15232 relocatable link set the value of the section symbol to zero.
15233 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15234 relocatable link don't include the section address in the local
15237 2009-02-27 Ian Lance Taylor <iant@google.com>
15240 * options.h (class Search_directory): Add is_system_directory.
15241 (class General_options): Declare is_in_system_directory.
15242 * options.cc (get_relative_sysroot): Make static.
15243 (get_default_sysroot): Make static.
15244 (General_optoins::is_in_system_directory): New function.
15245 * fileread.cc (Input_file::is_in_system_directory): New function.
15246 * fileread.h (class Input_file): Declare is_in_system_directory.
15247 * object.h (class Object): Add is_in_system_directory.
15248 (class Input_objects): Remove system_library_directory_ field.
15249 * object.cc (Input_objects::add_object): Don't set
15250 system_library_directory_.
15251 (input_objects::found_in_system_library_directory): Remove.
15252 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15253 parameter. Change all callers.
15254 (Symbol_table::sized_write_globals): Likewise.
15255 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15256 Call Object::is_in_system_directory.
15257 * symtab.h (class Symbol_table): Update declarations.
15260 * descriptors.h (Open_descriptor): Add is_on_stack field.
15261 * descriptors.cc (Descriptors::open): If the descriptor is on the
15262 top of the stack, remove it. Initialize is_on_stack field.
15263 (Descriptors::release): Only add pod to stack if it is not on the
15265 (Descriptors::close_some_descriptor): Clear stack_next and
15266 is_on_stack fields.
15269 * output.cc (Output_section::find_starting_output_address): Rename
15270 from starting_output_address; add PADDR parameter; change return
15272 * output.h (class Output_section): Declare
15273 find_starting_output_address instead of starting_output_address.
15274 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15275 section symbol for which we can't find a merge section.
15278 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15279 hidden or internal, force the symbol to be local.
15280 * resolve.cc (Symbol::override_visibility): Define.
15281 (Symbol::override_base): Use override_visibility.
15282 (Symbol_table::resolve): Likewise.
15283 (Symbol::override_base_with_special): Likewise.
15284 (Symbol_table::override_with_special): If the visibility is hidden
15285 or internal, force the symbol to be local.
15286 * symtab.h (class Symbol): Add set_visibility and
15287 override_visibility.
15288 * testsuite/ver_test_1.sh: New file.
15289 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15290 (check_DATA): Add ver_test_1.syms.
15291 (ver_test_1.syms): New target.
15292 * testsuite/Makefile.in: Rebuild.
15294 2009-02-25 Cary Coutant <ccoutant@google.com>
15296 * layout.cc (Layout::choose_output_section): Don't rename sections
15297 when using a linker script that has a SECTIONS clause.
15298 * Makefile.in: Regenerate.
15300 * testsuite/Makefile.am (script_test_5.sh): New test case.
15301 * testsuite/Makefile.in: Regenerate.
15302 * testsuite/script_test_5.cc: New file.
15303 * testsuite/script_test_5.sh: New file.
15304 * testsuite/script_test_5.t: New file.
15306 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15308 * archive.cc (Archive::include_member): Update calls to add_symbols.
15309 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15310 the Layout argument.
15311 * dynobj.h (do_add_symbols): Add the Layout argument.
15312 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15314 * object.h (Object::add_symbols): Add the Layout argument.
15315 (Object::do_add_symbols): Add the Layout argument.
15316 (Sized_relobj::do_add_symbols): Add the Layout argument.
15317 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15318 Unify the two versions.
15319 (Add_plugin_symbols): Remove.
15320 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15321 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15322 (Add_plugin_symbols): Remove.
15323 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15324 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15325 (Add_symbols::run): Make it work with Pulginobj.
15327 2009-02-06 Ian Lance Taylor <iant@google.com>
15329 * object.cc (Sized_relobj::do_layout): Make info message start
15330 with lower case letter.
15332 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15334 * binary.cc: Fix file comment.
15336 * options.h (enum Incremental_disposition): Define.
15337 (class General_options): Add new options: --incremental,
15338 --incremental_changed, --incremental_unchanged,
15339 --incremental_unknown. Add incremental_disposition_ and
15340 implicit_incremental_ fields.
15341 (General_options::incremental_disposition): New function.
15342 (class Position_dependent_options): Add incremental_disposition
15344 (Position_dependent_options::copy_from_options): Set incremental
15346 * options.cc (General_options::parse_incremental_changed): New
15348 (General_options::parse_incremental_unchanged): New function.
15349 (General_options::parse_incremental_unknown): New function.
15350 (General_options::General_options): Initialize new fields
15351 incremental_disposition_ and implicit_incremental_.
15352 (General_options::finalize): Check for uasge of --incremental-*
15353 without --incremental.
15355 2009-02-06 Chris Demetriou <cgd@google.com>
15357 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15358 pointer and to report location as the file name associated with
15360 (gold_undefined_symbol_at_location): New function to replace the
15361 old gold_undefined_symbol functionality.
15362 * target-reloc.h (relocate_section): Update to use
15363 gold_undefined_symbol_at_location.
15364 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15365 Call gold_undefined_symbol function rather than gold_error.
15366 * errors.h (Errors::undefined_symbol): Take location as a
15367 string, rather than calculating it from a relocation.
15368 * errors.cc (Errors::fatal): Print "fatal error:" before the
15370 (Errors::error, Errors::error_at_location): Print "error: "
15371 before the formatted message.
15372 (Errors::undefined_symbol): Take location as a string, rather
15373 than calculating it from a relocation.
15374 (gold_undefined_symbol_at_location): New function akin to
15375 old gold_undefined_symbol, calculates location from relocation.
15376 (gold_undefined_symbol): Change to take only a Symbol pointer
15377 and to report location as the file name associated with the symbol.
15378 * testsuite/debug_msg.sh: Update for changed error messages.
15379 * testsuite/undef_symbol.sh: Likewise.
15381 2009-02-04 Duncan Sands <baldrick@free.fr>
15384 * reduced_debug_output.h
15385 (Output_reduced_debug_abbrev_section::failed): Use format for
15387 (Output_reduced_debug_info_section::faild): Likewise.
15389 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15391 * script.cc (Lazy_demangler): New class.
15392 (Version_script_info::get_symbol_version_helper): Demangle a
15395 2009-01-29 Cary Coutant <ccoutant@google.com>
15397 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15399 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15401 2009-01-28 Ian Lance Taylor <iant@google.com>
15403 * version.cc (version_string): Bump to 1.9.
15405 * gold.h: Include <cstring> and <stdint.h>.
15406 * version.cc: Include <cstdio>.
15407 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15409 * reduced_debug_output.cc (insert_into_vector): Rename from
15410 Insert_into_vector; change all callers. Use Swap_unaligned to
15411 avoid aliasing issue; remove union since it is unnecessary.
15413 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15415 * Makefile.am (CCFILES): Add gc.cc.
15416 (HFILES): Add gc.h.
15417 * Makefile.in: Regenerate.
15418 * gold.cc (Gc_runner): New class.
15419 (queue_initial_tasks): Call garbage collection related tasks
15420 when corresponding options are invoked.
15421 (queue_middle_gc_tasks): New function.
15422 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15423 processed early before laying out sections during garbage collection.
15424 * gold.h (queue_middle_gc_tasks): New function.
15425 (is_prefix_of): Move from "layout.cc".
15426 * i386.cc (Target_i386::gc_process_relocs): New function.
15427 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15428 * main.cc (main): Create object of class "Garbage_collection".
15429 * object.cc (Relobj::copy_symbols_data): New function.
15430 (Relobj::is_section_name_included): New function.
15431 (Sized_relobj::do_layout): Allow this function to be called twice
15432 during garbage collection and defer layout of section during the
15434 * object.h (Relobj::get_symbols_data): New function.
15435 (Relobj::is_section_name_included): New function.
15436 (Relobj::copy_symbols_data): New function.
15437 (Relobj::set_symbols_data): New function.
15438 (Relobj::get_relocs_data): New function.
15439 (Relobj::set_relocs_data): New function.
15440 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15441 (Relobj::gc_process_relocs): New function.
15442 (Relobj::do_gc_process_relocs): New pure virtual function.
15443 (Relobj::sd_): New data member.
15444 (Sized_relobj::is_output_section_offset_invalid): New function.
15445 (Sized_relobj::do_gc_process_relocs): New function.
15446 * options.h (General_options::gc_sections): Modify to not be a no-op.
15447 (General_options::print_gc_sections): New option.
15448 * plugin.cc (Plugin_finish::run): Remove function call to
15449 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15450 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15451 * reloc.cc (Read_relocs::run): Add task to process relocs and
15452 determine unreferenced sections when doing garbage collection.
15453 (Gc_process_relocs): New class.
15454 (Sized_relobj::do_gc_process_relocs): New function.
15455 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15456 sections that are garbage collected.
15457 * reloc.h (Gc_process_relocs): New class.
15458 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15459 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15460 symbols whose corresponding sections are garbage collected.
15461 (Symbol_table::Symbol_table): Add new parameter for the garbage
15463 (Symbol_table::gc_mark_undef_symbols): New function.
15464 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15465 (Symbol_table::gc_mark_dyn_syms): New function.
15466 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15468 (Symbol_table::add_from_object): Likewise.
15469 (Symbol_table::add_from_relobj): When building shared objects, do not
15470 treat externally visible symbols as garbage.
15471 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15472 table information for static and relocatable links.
15473 * symtab.h (Symbol_table::set_gc): New function.
15474 (Symbol_table::gc): New function.
15475 (Symbol_table::gc_mark_undef_symbols): New function.
15476 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15477 (Symbol_table::gc_mark_dyn_syms): New function.
15478 (Symbol_table::gc_): New data member.
15479 * target.h (Sized_target::gc_process_relocs): New pure virtual
15481 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15482 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15484 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15486 * options.h (General_options::gc_sections): Define as a no-op for now.
15487 (General_options::no_keep_memory): Ditto.
15488 (General_options::Bshareable): Define.
15489 * options.cc (General_options::finalize): Honor -Bshareable.
15491 2009-01-20 Andreas Schwab <schwab@suse.de>
15493 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15494 read the value in the contents, since we don't use it. Use the
15495 template endianness when writing.
15496 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15498 2009-01-19 Andreas Schwab <schwab@suse.de>
15500 * configure.tgt (powerpc64-*): Fix targ_obj.
15502 2009-01-15 Ian Lance Taylor <iant@google.com>
15504 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15505 local symbols when stripping all symbols.
15507 2009-01-14 Cary Coutant <ccoutant@google.com>
15509 * output.cc (Output_reloc): Add explicit instantiations.
15511 2009-01-14 Cary Coutant <ccoutant@google.com>
15513 * archive.cc (Archive::get_elf_object_for_member): Remove call
15514 to File_read::claim_for_plugin.
15515 * descriptors.cc (Descriptors::open): Remove reference to
15517 (Descriptors::claim_for_plugin): Remove.
15518 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15519 (Descriptors::is_claimed): Remove.
15520 (claim_descriptor_for_plugin): Remove.
15521 * fileread.cc (File_read::claim_for_plugin): Remove.
15522 * fileread.h (File_read::claim_for_plugin): Remove.
15523 (File_read::descriptor): Reopen descriptor if necessary.
15524 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15525 (Plugin_manager::all_symbols_read): Add task parameter. Change
15527 (Plugin_manager::get_input_file): New function.
15528 (Plugin_manager::release_input_file): New function.
15529 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15530 corresponding data member.
15531 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15532 and pass to base constructor. Change all callers.
15533 (get_input_file, release_input_file): New functions.
15534 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15535 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15536 (Plugin_manager::all_symbols_read): Add task parameter.
15537 (Plugin_manager::get_input_file): New function.
15538 (Plugin_manager::release_input_file): New function.
15539 (Plugin_manager::task_): New data member.
15540 (Pluginobj::Pluginobj): Add filesize parameter.
15541 (Pluginobj::filename): New function.
15542 (Pluginobj::descriptor): New function.
15543 (Pluginobj::filesize): New function.
15544 (Pluginobj::filesize_): New data member.
15545 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15546 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15547 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15549 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15550 with archive libraries.
15551 * testsuite/Makefile.in: Regenerate.
15552 * testsuite/plugin_test.c (struct sym_info): New type.
15553 (get_input_file, release_input_file): New static variables.
15554 (onload): Capture new transfer vector entries.
15555 (claim_file_hook): Stop reading at end of file according to filesize.
15556 Factor out parsing of readelf output into separate function.
15557 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15558 APIs and get the source file name from the symbol table. Convert
15559 source file name to corresponding object file name. Print info
15560 message when adding new input files.
15561 (parse_readelf_line): New function.
15562 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15563 * testsuite/plugin_test_2.sh: Likewise.
15564 * testsuite/plugin_test_3.sh: Likewise.
15565 * testsuite/plugin_test_4.sh: New test case.
15567 2009-01-07 Ian Lance Taylor <iant@google.com>
15569 * version.cc (version_string): Bump to 1.8.
15571 2008-12-23 Cary Coutant <ccoutant@google.com>
15573 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15574 * plugin.cc (Plugin_manager::finish): Rename as
15575 layout_deferred_objects. Move cleanup to separate function.
15576 (Plugin_manager::cleanup): New function.
15577 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15579 * plugin.h (Plugin_manager::finish): Rename as
15580 layout_deferred_objects.
15581 (Plugin_manager::cleanup): New function.
15582 (Plugin_manager::cleanup_done): New field.
15584 2008-12-23 Cary Coutant <ccoutant@google.com>
15586 * plugin.cc (is_visible_from_outside): New function.
15587 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15588 so we don't return "IR only" status for exported symbols or -r links.
15590 * testsuite/Makefile.am (plugin_test_3): New test case.
15591 * testsuite/Makefile.in: Regenerate.
15592 * testsuite/plugin_test_3.sh: New file.
15594 2008-12-22 Cary Coutant <ccoutant@google.com>
15596 * object.cc (Sized_relobj::layout_section): New function.
15597 (Sized_relobj::do_layout): Defer layout of input sections until after
15598 plugin has provided replacement files.
15599 (Sized_relobj::do_layout_deferred_sections): New function.
15600 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15601 (Relobj::layout_deferred_sections): New function.
15602 (Relobj::do_layout_deferred_sections): New function.
15603 (Sized_relobj::do_layout_deferred_sections): New function.
15604 (Sized_relobj::layout_section): New function.
15605 (Sized_relobj::Deferred_layout): New structure.
15606 (Sized_relobj::deferred_layout_): New field.
15607 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15608 Change all callers. Layout deferred sections.
15609 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15611 (Plugin_hook::run): Move code from do_plugin_hook inline.
15612 (Plugin_hook::do_plugin_hook): Remove.
15613 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15614 (Plugin_manager::finish): Renamed, was cleanup.
15615 (Plugin_manager::should_defer_layout): New function.
15616 (Plugin_manager::add_deferred_layout_object): New function.
15617 (Plugin_manager::Deferred_layout_list): New type.
15618 (Plugin_manager::deferred_layout_objects_): New field.
15619 (Plugin_hook::do_plugin_hook): Remove.
15621 2008-12-17 Ian Lance Taylor <iant@google.com>
15623 * options.h (class General_options): Add --no case for
15626 2008-12-16 Cary Coutant <ccoutant@google.com>
15628 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15630 (Plugin_manager::claim_file): Create plugin object even if
15631 plugin did not call the add_symbols callback.
15632 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15633 asking for more symbols than were added.
15634 * testsuite/Makefile.am (plugin_test_1): Add test case with
15636 (empty.syms): New target.
15637 * testsuite/Makefile.in: Regenerate.
15638 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15639 message. Don't call add_symbols if no globals.
15640 (all_symbols_read_hook): Don't provide replacement for empty
15643 2008-12-12 Ian Lance Taylor <iant@google.com>
15645 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15646 r_type == 0 for a local symbol with r_sym == 0.
15647 (scan_relocatable_relocs): Pass r_sym to
15648 local_non_section_strategy.
15649 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15652 * configure.ac: Update test for TLS descriptors: they are
15653 supported as of glibc 2.9.
15654 * configure: Rebuild.
15656 2008-12-11 Ian Lance Taylor <iant@google.com>
15659 * target-reloc.h (Default_scan_relocatable_relocs): For each
15660 function, map r_type == 0 to RELOC_DISCARD.
15662 2008-12-10 Cary Coutant <ccoutant@google.com>
15664 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15665 object to override a kept COMDAT group from a plugin object.
15667 2008-12-09 Ian Lance Taylor <iant@google.com>
15670 * yyscript.y (file_cmd): Handle INPUT.
15672 * testsuite/initpri1.c: Change all declarations to be full
15673 prototypes by adding void, to avoid compiler warnings.
15675 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15677 * options.cc (General_options::parse_plugin_opt): New.
15678 (General_options::add_plugin): The argument now is just the filename.
15679 (General_options::add_plugin_option): New.
15680 * options.h (plugin_opt): New.
15681 (add_plugin): Change argument name.
15682 (add_plugin_option): New.
15683 * plugin.cc (Plugin::load): Don't parse the plugin option.
15684 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15685 (Plugin::add_option): New.
15686 (Plugin::args_): Change type.
15687 (Plugin::filename_): New.
15688 (Plugin_manager::add_plugin_option): New.
15689 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15690 * testsuite/Makefile.in: Regenerate.
15692 2008-12-05 Cary Coutant <ccoutant@google.com>
15694 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15695 Handle --strip-lto-sections option.
15696 * options.h (strip_lto_sections): New option.
15698 2008-12-01 Cary Coutant <ccoutant@google.com>
15700 * plugin.cc (ld_plugin_message): Change format parameter to const.
15701 Fix mismatch between new[] and delete.
15703 2008-11-14 Cary Coutant <ccoutant@google.com>
15705 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15708 2008-11-05 Craig Silverstein <csilvers@google.com>
15710 * options.cc (General_options::parse_dynamic_list): New function.
15711 * options.h (General_options): New flags dynamic_list,
15712 dynamic_list_data, dynamic_list_cpp_new, and
15713 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15714 (General_options::in_dynamic_list): New function.
15715 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15716 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15717 (Lex::can_continue_name): Likewise.
15719 (read_script_file): New parameter script_options.
15720 (read_dynamic_list): New function.
15721 (Script_options::define_dynamic_list): New function.
15722 (dynamic_list_keyword_parsecodes): New variable.
15723 (dynamic_list_keywords): New variable.
15724 * script.h (Script_options::define_dynamic_list): New function
15726 (read_dynamic_list): New function prototype.
15727 * symtab.cc (strprefix): New macro.
15728 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15729 dynamic_list_data, dynamic_list_cpp_new, and
15730 dynamic_list_cpp_typeinfo.
15731 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15732 (dynamic_list_expr): New rule.
15733 (dynamic_list_nodes): Likewise.
15734 (dynamic_list_node): Likewise.
15735 * testsuite/Makefile.am (dynamic_list): New test.
15736 * testsuite/Makefile.in: Regenerated.
15737 * testsuite/dynamic_list.t: New file.
15738 * testsuite/dynamic_list.sh: New file.
15740 2008-11-05 Craig Silverstein <csilvers@google.com>
15742 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15743 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15744 (t11_last): Likewise.
15745 * testsuite/ver_test_6.c (main): Likewise.
15747 2008-10-07 Cary Coutant <ccoutant@google.com>
15749 * options.c (General_options::finalize): Add check for -static and
15751 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15754 2008-10-02 Cary Coutant <ccoutant@google.com>
15756 * plugin.cc (make_sized_plugin_object): Fix conditional
15757 compilation to work when not all targets are enabled.
15759 2008-09-29 Cary Coutant <ccoutant@google.com>
15761 * archive.cc (Archive::get_file_and_offset): Use filename instead
15762 of name to get library path.
15763 (Archive::include_member): Unlock external member of a thin archive.
15765 * testsuite/Makefile.am (TEST_AR): New variable.
15766 (thin_archive_test_1): New test.
15767 (thin_archive_test_2): New test.
15768 * testsuite/Makefile.in: Regenerate.
15769 * testsuite/thin_archive_main.cc: New file.
15770 * testsuite/thin_archive_test_1.cc: New file.
15771 * testsuite/thin_archive_test_2.cc: New file.
15772 * testsuite/thin_archive_test_3.cc: New file.
15773 * testsuite/thin_archive_test_4.cc: New file.
15775 2008-09-29 Cary Coutant <ccoutant@google.com>
15777 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15778 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15780 (Sized_relobj::do_finalize_local_symbols): Likewise.
15781 (Sized_relobj::map_to_kept_section): Likewise.
15782 * object.h (Sized_relobj::invalid_address): New constant.
15783 (Sized_relobj::do_output_section_offset): Check for invalid_address
15785 * output.cc (Output_reloc::local_section_offset): Use constant
15786 invalid_address instead of -1U.
15787 (Output_reloc::get_address): Likewise.
15788 (Output_section::output_address): Change -1U to -1ULL.
15789 * output.h (Output_reloc::invalid_address): New constant.
15790 * reloc.cc (Sized_relobj::write_sections): Use constant
15791 invalid_address instead of -1U.
15792 (Sized_relobj::relocate_sections): Likewise.
15793 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15794 values for merge sections.
15795 * target-reloc.h (relocate_for_relocatable): Use constant
15796 invalid_address instead of -1U.
15798 2008-09-19 Cary Coutant <ccoutant@google.com>
15800 Add plugin functionality for link-time optimization (LTO).
15801 * configure.ac (plugins): Add --enable-plugins option.
15802 * configure: Regenerate.
15803 * config.in: Regenerate.
15804 * Makefile.am (LIBDL): New variable.
15805 (CCFILES): Add plugin.cc.
15806 (HFILES): Add plugin.h.
15807 (ldadd_var): Add LIBDL.
15808 * Makefile.in: Regenerate.
15810 * archive.cc: Include "plugin.h".
15811 (Archive::setup): Don't preread archive symbols when using a plugin.
15812 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15813 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15815 (Archive::include_member): Add symbols from plugin objects.
15816 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15817 * descriptors.cc (Descriptors::open): Check for file descriptors
15818 abandoned by plugins.
15819 (Descriptors::claim_for_plugin): New function.
15820 * descriptors.h (Descriptors::claim_for_plugin): New function.
15821 (Open_descriptor::is_claimed): New field.
15822 (claim_descriptor_for_plugin): New function.
15823 * fileread.cc (File_read::claim_for_plugin): New function.
15824 * fileread.h (File_read::claim_for_plugin): New function.
15825 (File_read::descriptor): New function.
15826 * gold.cc: Include "plugin.h".
15827 (queue_initial_tasks): Add task to call plugin hooks for generating
15829 * main.cc: Include "plugin.h".
15830 (main): Load plugin libraries.
15831 * object.h (Pluginobj): Declare.
15832 (Object::pluginobj): New function.
15833 (Object::do_pluginobj): New function.
15834 (Object::set_target): New function.
15835 * options.cc: Include "plugin.h".
15836 (General_options::parse_plugin): New function.
15837 (General_options::General_options): Initialize plugins_ field.
15838 (General_options::add_plugin): New function.
15839 * options.h (Plugin_manager): Declare.
15840 (General_options): Add --plugin option.
15841 (General_options::has_plugins): New function.
15842 (General_options::plugins): New function.
15843 (General_options::add_plugin): New function.
15844 (General_options::plugins_): New field.
15845 * plugin.cc: New file.
15846 * plugin.h: New file.
15847 * readsyms.cc: Include "plugin.h".
15848 (Read_symbols::do_read_symbols): Check for archive before checking
15849 for ELF file. Call plugin hooks to claim files.
15850 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15851 from a real object file; force override when processing replacement
15853 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15854 (Symbol::init_base_object): Likewise.
15855 (Symbol::init_base_output_data): Likewise.
15856 (Symbol::init_base_output_segment): Likewise.
15857 (Symbol::init_base_constant): Likewise.
15858 (Symbol::init_base_undefined): Likewise.
15859 (Symbol::output_section): Assert that object is not a plugin.
15860 (Symbol_table::add_from_pluginobj): New function.
15861 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15863 (Symbol_table::sized_write_globals): Likewise.
15864 (Symbol_table::add_from_pluginobj): Instantiate template.
15865 * symtab.h (Sized_pluginobj): Declare.
15866 (Symbol::in_real_elf): New function.
15867 (Symbol::set_in_real_elf): New function.
15868 (Symbol::in_real_elf_): New field.
15869 (Symbol_table::add_from_pluginobj): New function.
15871 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15872 (LIBDL): New variable.
15873 (LDADD): Add LIBDL.
15874 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15875 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15876 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15877 (MOSTLYCLEANFILES): Likewise.
15878 * testsuite/Makefile.in: Regenerate.
15879 * testsuite/plugin_test.c: New file.
15880 * testsuite/plugin_test_1.sh: New file.
15881 * testsuite/plugin_test_2.sh: New file.
15883 2008-09-16 Ian Lance Taylor <iant@google.com>
15885 * target-reloc.h (relocate_section): Check whether a symbol is
15886 defined by the ABI before reporting an undefined symbol error.
15887 * target.h (Target::is_defined_by_abi): Make parameter const.
15888 (Target::do_is_defined_by_abi): Likewise.
15889 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15890 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15891 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15892 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15893 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15894 * testsuite/Makefile.in: Rebuild.
15896 * fileread.cc (make_view): Add casts to avoid warning.
15898 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15900 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15901 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15903 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15905 * options.h (General_options::output_is_executable): New.
15906 (General_options::output_is_pie): New.
15907 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15908 for shared libraries.
15909 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15911 2008-09-11 Chris Demetriou <cgd@google.com>
15913 * options.h (origin): New -z option.
15914 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15915 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15918 2008-09-05 Cary Coutant <ccoutant@google.com>
15920 * fileread.cc (File_read::make_view): Add check for attempt to map
15921 beyond end of file.
15923 2008-09-05 Cary Coutant <ccoutant@google.com>
15925 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15926 explicit instantiations.
15928 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15931 * options.cc (General_options::finalize): Allow undefined symbols
15932 in shlibs if linking -shared.
15935 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15936 symbols as not needing a dynsym entry.
15938 2008-08-20 Craig Silverstein <csilvers@google.com>
15940 * fileread.cc (File_read::open): Do not lock the file unless it
15941 was successfully opened.
15943 2008-08-14 Cary Coutant <ccoutant@google.com>
15945 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15946 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15947 * testsuite/tls_test.cc (struct int128): 128-bit struct
15948 for testing TLS relocs with non-zero addend.
15949 (v12): New TLS variable.
15951 (t_last): Add check for v12.
15952 * testsuite/tls_test.h (t12): New function.
15953 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15955 2008-08-13 Ian Lance Taylor <iant@google.com>
15957 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15958 set tls_segment_ or relro_segment_.
15959 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15961 * output.h (Output_section::clear_is_relro): New function.
15962 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15963 sections specially even when output_data_ is empty.
15964 (Output_segment::maximum_alignment): When first section is relro,
15965 only force alignment for PT_LOAD segments.
15966 * script.cc (script_data_segment_align): New function.
15967 (script_data_segment_relro_end): New function.
15968 * script-c.h (script_data_segment_align): Declare.
15969 (script_data_segment_relro_end): Declare.
15970 * script-sections.h (class Script_sections): Declare
15971 data_segment_align and data_segment_relro_end. Add fields
15972 segment_align_index_ and saw_relro_end_.
15973 * script-sections.cc (class Sections_element): Add set_is_relro
15974 virtual function. Add new bool* parameter to place_orphan_here.
15975 Add get_output_section virtual function.
15976 (class Output_section_definition): Add set_is_relro. Add new
15977 bool* parameter to place_orphan_here. Add get_output_section.
15978 Add is_relro_ field.
15979 (Output_section_definition::Output_section_definition): Initialize
15980 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15981 and is_relro_ fields.
15982 (Output_section_definition::place_orphan_here): Add is_relro
15984 (Output_section_definition::set_section_addresses): Set relro for
15986 (Output_section_definition::alternate_constraint): Likewise.
15987 (class Orphan_output_section): Add new bool* parameter to
15988 place_orphan_here. Add get_output_section.
15989 (Orphan_output_section::place_orphan_here): Add is_relro
15991 (Script_sections::Script_sections): Initialize
15992 data_segment_align_index_ and saw_relro_end_.
15993 (Script_sections::data_segment_align): New function.
15994 (Script_sections::data_segment_relro_end): New function.
15995 (Script_sections::place_orphan): Set or clear is_relro.
15996 (Script_sections::set_section_addresses): Force alignment of first
15998 * yyscript.y (exp): Call script_data_segment_align and
15999 script_data_segment_relro_end.
16000 * testsuite/relro_script_test.t: New file.
16001 * testsuite/relro_test.cc (using_script): Declare.
16002 (t1, t2): Test using_script.
16003 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16004 (relro_script_test_SOURCES): Define.
16005 (relro_script_test_DEPENDENCIES): Define.
16006 (relro_script_test_LDFLAGS): Define.
16007 (relro_script_test_LDADD): Define.
16008 (relro_script_test.so): New target.
16009 * testsuite/Makefile.in: Rebuild.
16011 2008-08-06 Cary Coutant <ccoutant@google.com>
16013 * archive.cc (Archive::total_archives, Archive::total_members)
16014 (Archive::total_members_loaded): New variables.
16015 (Archive::setup): Add parameter. Add option to preread
16017 (Archive::read_armap): Add counter.
16018 (Archive::get_file_and_offset): New function.
16019 (Archive::get_elf_object_for_member): New function.
16020 (Archive::read_all_symbols): New function.
16021 (Archive::read_symbols): New function.
16022 (Archive::add_symbols): Add counters.
16023 (Archive::include_all_members): Use armap to find members if it's
16025 (Archive::include_member): Skip reading symbols if already read.
16026 Factored code into Archive::get_file_and_offset and
16027 Archive::get_elf_object_for_member. Changed call to
16028 Mapfile::report_include_archive_member.
16029 (Archive::print_stats): New function.
16030 * archive.h: Declare Object and Read_symbols_data classes.
16031 (Archive::Archive): Add initializers for new members.
16032 (Archive::setup): Add parameter.
16033 (Archive::print_stats): New function.
16034 (Archive::total_archives, Archive::total_members)
16035 (Archive::total_members_loaded): New variables.
16036 (Archive::get_file_and_offset): New function.
16037 (Archive::get_elf_object_for_member): New function.
16038 (Archive::read_all_symbols): New function.
16039 (Archive::read_symbols): New function.
16040 (Archive::Archive_member): New class.
16041 (Archive::members_): New member.
16042 (Archive::num_members_): New member.
16043 * main.cc: Include archive.h.
16044 (main): Call Archive::print_stats.
16045 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16046 archive parameter; member_name is now the fully-decorated name.
16047 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16048 * options.h: (General_options): Add --preread-archive-symbols option.
16049 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16052 2008-08-04 Ian Lance Taylor <iant@google.com>
16054 * symtab.h (Symbol::use_plt_offset): New function.
16055 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16056 * powerpc.cc (Relocate::relocate): Likewise.
16057 * sparc.cc (Relocate::relocate): Likewise.
16058 * x86_64.cc (Relocate::relocate): Likewise.
16059 * testsuite/weak_plt.sh: New test.
16060 * testsuite/weak_plt_main.cc: New test.
16061 * testsuite/weak_plt_shared.cc: New test.
16062 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16063 (check_PROGRAMS): Add weak_plt.
16064 (check_DATA): Add weak_plt_shared.so.
16065 (weak_plt_main_pic.o, weak_plt): New targets.
16066 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16067 * testsuite/Makefile.in: Rebuild.
16069 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16071 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16072 * testsuite/Makefile.in: Rebuild.
16074 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16076 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16077 * Makefile.in: Regenerate.
16078 * po/POTFILES.in: Regenerate.
16080 2008-07-29 Ian Lance Taylor <iant@google.com>
16082 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16083 symbols before other symbols.
16084 * testsuite/script_test_2.cc (test_addr): Declare.
16085 (test_addr_alias): Declare.
16086 (main): Check that test_addr and test_addr_alias have the right
16088 * testsuite/script_test_2.t: Define test_addr_alias and
16091 2008-07-24 Ian Lance Taylor <iant@google.com>
16094 * descriptors.cc: New file.
16095 * descriptors.h: New file.
16096 * gold-threads.h (class Hold_optional_lock): New class.
16097 * fileread.cc: Include "descriptors.h".
16098 (File_read::~File_read): Release descriptor rather than closing
16100 (File_read::open) [file]: Call open_descriptor rather than open.
16101 Set is_descriptor_opened_.
16102 (File_read::open) [memory]: Assert that descriptor is not open.
16103 (File_read::reopen_descriptor): New function.
16104 (File_read::release): Release descriptor.
16105 (File_read::do_read): Make non-const. Reopen descriptor.
16106 (File_read::read): Make non-const.
16107 (File_read::make_view): Reopen descriptor.
16108 (File_read::do_readv): Likewise.
16109 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16110 Update declarations.
16111 * layout.cc: Include "descriptors.h".
16112 (Layout::create_build_id): Use open_descriptor rather than open.
16113 * output.cc: Include "descriptors.h".
16114 (Output_file::open): Use open_descriptor rather than open.
16115 * archive.cc (Archive::const_iterator): Change Archive to be
16117 (Archive::begin, Archive::end): Make non-const.
16118 (Archive::count_members): Likewise.
16119 * archive.h (class Archive): Update declarations.
16120 * object.h (Object::read): Make non-const.
16121 * Makefile.am (CCFILES): Add descriptors.cc.
16122 (HFILES): Add descriptors.h.
16123 * Makefile.in: Rebuild.
16126 * gold.h: Always include <clocale>. Add Solaris workarounds
16127 following code in binutils/sysdep.h.
16130 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16131 this->eh_frame_hdr_ is NULL before using it.
16133 * dynobj.cc (Versions::Versions): Update comment.
16135 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16136 the base version name.
16138 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16139 array size plus one.
16140 (Stringpool_template::set_string_offsets): Subtract one from key
16141 before using it as an array index.
16142 (Stringpool_template::get_offset_with_length): Likewise.
16143 (Stringpool_template::write_to_buffer): Likewise.
16144 * stringpool.h (Stringpool_template::get_offset_from_key):
16147 2008-07-23 Ian Lance Taylor <iant@google.com>
16150 * object.h (Merged_symbol_value::value): Do our best to handle a
16154 * script.cc (Version_script_info::get_versions): Don't add empty
16155 version tag to return value.
16156 (Version_script_info::get_symbol_version_helper): Change return
16157 type to bool. Add pversion parameter. Change all callers.
16158 (script_register_vers_node): Don't require a non-NULL tag.
16159 * script.h (class Version_script_info): Update declarations.
16160 (Version_script_info::get_symbol_version): Change return type to
16161 bool. Add version parameter. Change all callers.
16162 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16163 handling. Handle an empty version from a version script.
16164 (Symbol_table::define_special_symbol): Likewise.
16165 * testsuite/ver_test_10.script: New file.
16166 * testsuite/ver_test_10.sh: New file.
16167 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16168 (check_DATA): Add ver_test_10.syms.
16169 (ver_test_10.syms, ver_test_10.so): New target.
16170 * testsuite/Makefile.in: Rebuild.
16172 2008-07-23 Simon Baldwin <simonb@google.com>
16174 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16175 to zero for undefined symbols from dynamic libraries.
16177 2008-07-23 Ian Lance Taylor <iant@google.com>
16179 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16180 Change all callers.
16181 * symtab.h (class Symbol_table): Update declaration.
16182 * testsuite/ver_test_9.cc: New file.
16183 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16184 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16185 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16186 (ver_test_9.so, ver_test_9.o): New targets.
16187 * testsuite/Makefile.in: Rebuild.
16189 2008-07-22 Ian Lance Taylor <iant@google.com>
16191 * options.h (class General_options): Define --check-sections.
16192 * layout.cc (Layout::set_segment_offsets): Handle
16195 * options.h (class General_options): Define -n/--nmagic and
16197 * options.cc (General_options::finalize): For -n/--nmagic or
16198 -N/--omagic, set -static.
16199 * layout.cc (Layout::attach_allocated_section_to_segment): If
16200 -N/--omagic, don't put read-only and read-write sections in
16201 different segments.
16202 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16203 finding a read-only segment.
16204 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16205 don't set the minimum segment alignment to the common page size,
16206 and don't set the file offset to the address modulo the page size.
16207 * script-sections.cc (Script_sections::create_segments): If
16208 -n/--omagic, don't put read-only and read-write sections in
16209 different segments.
16211 * cref.cc: New file.
16212 * cref.h: New file.
16213 * options.h (class General_options): Add --print-symbol-counts.
16214 * main.cc (main): Issue defined symbol report if requested.
16215 * archive.cc (Archive::interpret_header): Make into a const member
16217 (Archive::add_symbols): Call Input_objects::archive_start and
16219 (Archive::const_iterator): Define new class.
16220 (Archive::begin, Archive::end): New functions.
16221 (Archive::include_all_members): Rewrite to use iterator.
16222 (Archive::count_members): New function.
16223 * archive.h (class Archive): Update declarations.
16224 (Archive::filename): New function.
16225 * object.cc: Include "cref.h".
16226 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16227 (Sized_relobj::do_get_global_symbol_counts): New function.
16228 (Input_objects::add_object): Add object to cross-referencer.
16229 (Input_objects::archive_start): New function.
16230 (Input_objects::archive_stop): New function.
16231 (Input_objects::print_symbol_counts): New function.
16232 * object.h: Declare Cref and Archive.
16233 (Object::get_global_symbol_counts): New function.
16234 (Object::do_get_global_symbol_counts): New pure virtual function.
16235 (class Sized_relobj): Add defined_count_ field. Update
16237 (class Input_objects): Add cref_ field. Update constructor.
16238 Update declarations.
16239 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16241 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16243 (Sized_dynobj::do_get_global_symbol_counts): New function.
16244 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16245 defined_count_. Update declarations. Define Symbols typedef.
16246 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16247 parameter. Change all callers.
16248 (Symbol_table::add_from_dynobj): Add sympointers and defined
16249 parameters. Change all callers.
16250 * symtab.h (class Symbol_table): Update declarations.
16251 * Makefile.am (CCFILES): Add cref.cc.
16252 (HFILES): Add cref.h.
16253 * Makefile.in: Rebuild.
16255 2008-07-22 Simon Baldwin <simonb@google.com>
16257 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16258 to zero when writing undefined symbols.
16260 2008-07-22 Ian Lance Taylor <iant@google.com>
16262 * output.cc (Output_section::add_input_section): Don't try to
16263 merge empty merge sections.
16265 2008-07-21 Craig Silverstein <csilvers@google.com>
16267 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16268 Include symbol version in error message.
16270 2008-07-20 Chris Demetriou <cgd@google.com>
16272 * configure.ac (gold_cv_c_random_seed): New configured variable.
16273 (RANDOM_SEED_CFLAGS): New substituted variable.
16274 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16275 * configure: Rebuild.
16276 * Makefile.in: Likewise.
16277 * testsuite/Makefile.in: Likewise.
16279 2008-07-18 Ian Lance Taylor <iant@google.com>
16281 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16282 where we see NAME/NULL and NAME/VERSION as separate symbols.
16283 * testsuite/ver_test_main.cc (main): Call t4.
16284 (t4, t4_2a): Define.
16285 * testsuite/ver_test_2.cc (t4_2): Define.
16286 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16287 * testsuite/ver_test_4.cc (t4_2a): Define.
16288 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16289 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16291 2008-07-17 Ian Lance Taylor <iant@google.com>
16293 * dynobj.cc (Versions::add_def): If we give an error about a
16294 missing version, go ahead and create the version anyhow.
16296 2008-07-10 Ian Lance Taylor <iant@google.com>
16298 Handle output sections with more than 0x7fffffff bytes.
16299 * object.h (class Relobj): Change map_to_output_ to
16300 output_sections_, and just keep a section pointer. Change all
16301 uses. Move comdat group support to Sized_relobj.
16302 (Relobj::is_section_specially_mapped): Remove.
16303 (Relobj::output_section): Remove poff parameter. Change all
16305 (Relobj::output_section_offset): New function.
16306 (Relobj::set_section_offset): Rewrite.
16307 (Relobj::map_to_output): Remove.
16308 (Relobj::output_sections): New function.
16309 (Relobj::do_output_section_offset): New pure virtual function.
16310 (Relobj::do_set_section_offset): Likewise.
16311 (class Sized_relobj): Add section_offsets_ field. Add comdat
16312 group support from Relobj. Update declarations.
16313 (Sized_relobj::get_output_section_offset): New function.
16314 (Sized_relobj::do_output_section_offset): New function.
16315 (Sized_relobj::do_set_section_offset): New function.
16316 * object.cc (Relobj::output_section_address): Remove.
16317 (Sized_relobj::Sized_relobj): Initialize new fields.
16318 (Sized_relobj::include_section_group): Cast find_kept_object to
16320 (Sized_relobj::include_linkonce_section): Likewise.
16321 (Sized_relobj::do_layout): Use separate arrays for output section
16323 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16325 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16326 output_sections and section_offsets.
16327 (Sized_relobj::write_local_symbols): Likewise.
16328 (map_to_kept_section): Compute output address directly.
16329 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16330 output_sections and section_offsets.
16331 (Sized_relobj::write_sections): Likewise.
16332 (Sized_relobj::relocate_sections): Likewise.
16333 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16334 * output.h (class Output_reloc): Update declarations. Change
16335 u2_.relobj to Sized_relobj*.
16336 (class Output_data_reloc): Change add functions to use
16338 * output.cc (Output_reloc::Output_reloc): Change relobj to
16340 (Output_reloc::local_section_offset): Change return type to
16341 Elf_Addr. Use get_output_section_offset.
16342 (Output_reloc::get_address): Likewise.
16343 (Output_section::is_input_address_mapped): Don't call
16344 is_section_specially_mapped.
16345 (Output_section::output_offset): Likewise.
16346 (Output_section::output_address): Likewise.
16347 (Output_section::starting_output_address): Likewise.
16348 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16349 parameter to Sized_relobj*.
16350 (Copy_relocs::need_copy_reloc): Likewise.
16351 (Copy_relocs::save): Likewise.
16352 * copy-relocs.h (class Copy_relocs): Update declarations.
16353 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16354 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16355 * target-reloc.h (relocate_for_relocatable): Change
16356 offset_in_output_section type to Elf_Addr. Change code that uses
16358 * layout.cc (Layout::layout): Always set *off.
16359 * mapfile.cc (Mapfile::print_input_section): Use
16360 output_section_offset.
16361 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16363 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16364 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16365 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16367 2008-07-03 Ian Lance Taylor <iant@google.com>
16369 * layout.cc (Layout::include_section): Do not discard unrecognized
16370 SHT_STRTAB sections.
16372 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16374 * script.cc (Lex::can_continue_name): Make '?' allowable in
16375 version-script names.
16376 * testsuite/version_script.map: Change glob pattern to use '?'
16378 2008-06-30 Manish Singh <yosh@gimp.org>
16381 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16384 2008-06-30 Ian Lance Taylor <iant@google.com>
16388 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16389 versions]: Don't try to read the value in the contents, since we
16390 don't use it. Use the template endianness when writing.
16392 2008-06-25 Cary Coutant <ccoutant@google.com>
16394 * fileread.cc (File_read::make_view): Assert on zero-length view.
16395 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16396 symbol table when there are no symbols to read.
16398 2008-06-23 Craig Silverstein <csilvers@google.com>
16400 * version.cc (version_string): Bump to 1.7
16402 2008-06-18 Craig Silverstein <csilvers@google.com>
16404 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16405 constant 0xFFFF to type Valtype.
16406 (Powerpc_relocate_functions::rel16_ha): Likewise.
16408 2008-06-17 Ian Lance Taylor <iant@google.com>
16410 * output.h (Output_section::Input_section): Initialize p2align_ to
16411 zero for Output_section_data constructors.
16412 (Output_section::Input_section::addralign): If not an input
16413 section, return the alignment of the Output_section_data.
16414 * testsuite/copy_test.cc: New file.
16415 * testsuite/copy_test_1.cc: New file.
16416 * testsuite/copy_test_2.cc: New file.
16417 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16418 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16419 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16420 (copy_test_1_pic.o, copy_test_1.so): New targets.
16421 (copy_test_2_pic.o, copy_test_2.so): New targets.
16422 * testsuite/Makefile.in: Rebuild.
16424 * script-sections.cc (Script_sections::place_orphan): Initialize
16425 local variable exact.
16427 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16429 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16431 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16432 David S. Miller <davem@davemloft.net>
16434 * powerpc.cc: New file.
16435 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16436 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16437 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16438 * Makefile.in: Rebuild.
16440 2008-06-09 Ian Lance Taylor <iant@google.com>
16442 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16444 (throwing, orig_terminate): New static variables.
16445 (terminate_handler): New static function.
16446 (t2): Set terminate handler.
16448 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16451 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16454 2008-05-30 Cary Coutant <ccoutant@google.com>
16456 * archive.cc (Archive::include_all_members) Correct to step
16457 over symbol table and extended name table in thin archives.
16459 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16462 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16465 2008-05-28 Caleb Howe <cshowe@google.com>
16467 * reduced_debug_output.cc: New file.
16468 * reduced_debug_output.h: New file.
16469 * options.h (class General_options): Add --strip-debug-non-line.
16470 * options.cc (General_options::finalize): Add strip_debug_non_line
16471 to the strip heirarchy.
16472 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16474 * layout.cc: Include "reduced_debug_output.h".
16475 (Layout::Layout): Initialize new fields.
16476 (line_only_debug_sections): New static array.
16477 (is_lines_only_debug_sections): New static inline function.
16478 (Layout::include_section): Handle --strip-debug-non-line.
16479 (Layout::make_output_section): If --strip-debug-non-line, build
16480 new output sections for .debug_abbrev and .debug_info.
16481 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16482 gold. Warn about possible overflow.
16483 (read_signed_LEB_128): Likewise.
16484 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16485 (read_signed_LEB_128): Declare.
16486 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16487 (HFILES): Add reduced_debug_output.h.
16488 * Makefile.in: Rebuild.
16490 2008-05-21 Ian Lance Taylor <iant@google.com>
16492 * mapfile.cc: New file.
16493 * mapfile.h: New file.
16494 * options.h (class General_options): Add -M/--print-map and -Map.
16495 * options.cc (General_options::finalize): Make -M equivalent to
16497 * main.cc: Include <cstdio> and "mapfile.h".
16498 (main): Open mapfile if requested.
16499 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16500 constructor. Change caller.
16501 (queue_initial_tasks): Add mapfile parameter. Change caller.
16502 (queue_middle_tasks): Likewise.
16503 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16505 * archive.cc: Include "mapfile.h".
16506 (Archive::add_symbols): Add mapfile parameter. Change all
16507 callers. Pass mapfile, symbol, and reason to include_member.
16508 (Archive::include_all_members): Add mapfile parameter. Change all
16510 (Archive::include_member): Add mapfile, sym, and why parameters.
16511 Change all callers. Report inclusion to map file.
16512 * archive.h: Include "fileread.h".
16513 (class Archive): Update declarations.
16514 (Archive::file): New const method.
16515 (class Add_archive_symbols): Add mapfile_ field. Update
16516 constructor. Change all callers.
16517 * readsyms.h (class Read_symbols): Likewise.
16518 (class Finish_group): Likewise.
16519 (class Read_script): Likewise.
16520 * common.cc: Include "mapfile.h".
16521 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16523 (Symbol_table::do_allocate_commons): Likewise.
16524 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16525 symbol allocation to mapfile.
16526 * common.h (class Allocate_commons_task): Add mapfile_ field.
16527 Update constructor. Change all callers.
16528 * symtab.h (class Symbol_table): Update declarations.
16529 * layout.cc: Include "mapfile.h".
16530 (Layout_task_runner::run): Print information to mapfile.
16531 (Layout::create_gold_note): Change Output_data_fixed_space to
16532 Output_data_zero_fill.
16533 (Layout::create_build_id): Likewise.
16534 (Layout::print_to_mapfile): New function.
16535 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16536 constructor. Change caller.
16537 (class Layout): Declare print_to_mapfile.
16538 * output.cc (Output_section::Input_section::print_to_mapfile): New
16540 (Output_section::add_input_section): If producing a map, always
16541 add to input_sections_ list.
16542 (Output_section::do_print_to_mapfile): New function.
16543 (Output_segment::print_sections_to_mapfile): New function.
16544 (Output_segment::print_section_list_to_mapfile): New function.
16545 * output.h: Include "mapfile.h".
16546 (Output_data::print_to_mapfile): New function.
16547 (Output_data::do_print_to_mapfile): New virtual function.
16548 (Output_segment_headers::do_print_to_mapfile): New function.
16549 (Output_file_header::do_print_to_mapfile): New function.
16550 (Output_data_const::do_print_to_mapfile): New function.
16551 (class Output_data_const_buffer): Add map_name_ field. Update
16552 constructor. Change all callers. Add do_print_to_mapfile
16554 (class Output_data_fixed_space): Likewise.
16555 (class Output_data_space): Likewise.
16556 (class Output_data_zero_fill): New class.
16557 (Output_data_strtab::do_print_to_mapfile): New function.
16558 (Output_data_reloc_base::do_print_to_mapfile): New function.
16559 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16560 (Output_data_group::do_print_to_mapfile): New function.
16561 (Output_data_got::do_print_to_mapfile): New function.
16562 (Output_data_dynamic::do_print_to_mapfile): New function.
16563 (Output_symtab_xindex::do_print_to_mapfile): New function.
16564 (class Output_section): Declare do_print_to_mapflie. Declare
16565 print_to_mapfile in Input_section.
16566 (class Output_segment): Declare new functions.
16567 * object.h (Sized_relobj::symbol_count): New function.
16568 * script-sections.cc
16569 (Output_section_element_dot_assignment::set_section_addresses):
16570 Change Output_data_fixed_space to Output_data_zero_fill.
16571 (Output_data_expression::do_print_to_mapfile): New function.
16572 * script.cc (read_input_script): Add mapfile parameter. Change
16574 * script.h (read_input_script): Update declaration.
16575 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16576 (Eh_frame::do_print_to_mapfile): New function.
16577 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16578 (Output_merge_string::do_print_to_mapfile): New function.
16579 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16581 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16583 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16585 * Makefile.am (CCFILES): Add mapfile.cc.
16586 (HFILES): Add mapfile.h.
16587 * Makefile.in: Rebuild.
16589 2008-05-19 Ian Lance Taylor <iant@google.com>
16591 * options.h (class General_options): Add -z relro.
16592 * layout.cc (Layout::Layout): Initialize relro_segment_.
16593 (Layout::add_output_section_data): Return the output section.
16594 (Layout::make_output_section): Rcognize relro sections and mark
16595 them appropriately.
16596 (Layout::attach_allocated_section_to_segment): Put relro sections
16597 in a PT_GNU_RELRO segment.
16598 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16600 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16602 (Layout::linkonce_mapping): Map d.rel.ro.local to
16603 .data.rel.ro.local.
16604 (Layout::output_section_name): Us .data.rel.ro.local for any
16605 section which begins with that.
16606 * layout.h (class Layout): Update add_output_section_data
16607 declaration. Add relro_segment_ field.
16608 * output.cc (Output_section::Output_section): Initialize is_relro_
16609 and is_relro_local_ fields.
16610 (Output_segment::add_output_section): Group relro sections.
16611 (Output_segment::is_first_section_relro): New function.
16612 (Output_segment::maximum_alignment): If there is a relro section,
16613 align the segment to the common page size.
16614 (Output_segment::set_section_addresses): Track whether we are
16615 looking at relro sections. If the last section is a relro
16616 section, align to the common page size.
16617 (Output_segment::set_section_list_addresses): Add in_relro
16618 parameter. Change all callers. Align to the page size when
16619 moving from relro to non-relro section.
16620 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16622 * output.h (class Output_section): Add is_relro_ and
16623 is_relro_local_ fields.
16624 (Output_section::is_relro): New function.
16625 (Output_section::set_is_relro): New function.
16626 (Output_section::is_relro_local): New function.
16627 (Output_section::set_is_relro_local): New function.
16628 (class Output_segment): Update declarations.
16629 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16630 * sparc.cc (Target_sparc::got_section): Likewise.
16631 * x86_64.cc (Target_x86_64::got_section): Likewise.
16632 * testsuite/relro_test_main.cc: New file.
16633 * testsuite/relro_test.cc: New file.
16634 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16635 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16636 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16637 (relro_test.so, relro_test_pic.o): New targets.
16638 * testsuite/Makefile.in: Rebuild.
16640 2008-05-16 Ian Lance Taylor <iant@google.com>
16642 * output.cc (Output_segment::add_output_section): Remove front
16644 * output.h (class Output_segment): Remove
16645 add_initial_output_section and overloaded add_output_section.
16646 Update declaration of remaining add_output_section.
16647 * layout.cc (Layout::create_interp): Call add_output_section
16648 rather than add_initial_output_section.
16649 (Layout::finish_dynamic_section): Likewise.
16651 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16652 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16653 know the dynamic type.
16654 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16655 field. Initialize it in constructor.
16656 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16657 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16658 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16661 * output.cc (Output_reloc::get_address): Change return type to
16663 * output.h (class Output_reloc): Update get_address declaration.
16664 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16665 for section addresses.
16667 2008-05-09 Ian Lance Taylor <iant@google.com>
16670 * gold.cc (gold_nomem): Use return value of write.
16672 2008-05-08 Ian Lance Taylor <iant@google.com>
16674 * symtab.c (Symbol::init_base_output_data): Add version
16675 parameter. Change all callers.
16676 (Symbol::init_base_output_segment): Likewise.
16677 (Symbol::init_base_constant): Likewise.
16678 (Symbol::init_base_undefined): Likewise.
16679 (Sized_symbol::init_output_data): Likewise.
16680 (Sized_symbol::init_output_segment): Likewise.
16681 (Sized_symbol::init_constant): Likewise.
16682 (Sized_symbol::init_undefined): Likewise.
16683 (Symbol_table::do_define_in_output_data): If the new symbol has a
16684 version, mark it as the default.
16685 (Symbol_table::do_define_in_output_segment): Likewise.
16686 (Symbol_table::do_define_as_constant): Likewise.
16687 * symtab.h (class Symbol): Update declarations.
16688 (class Sized_symbol): Likewise.
16689 * resolve.cc (Symbol::override_version): New function.
16690 (Symbol::override_base): Call override_version.
16691 (Symbol::override_base_with_special): Likewise.
16692 * testsuite/ver_script_8.script: New file.
16693 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16694 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16695 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16696 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16698 2008-05-06 Ian Lance Taylor <iant@google.com>
16701 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16703 (class General_options): Remove existing --undefined, and add
16704 --no-undefined instead. Add new --undefined as synonym for -u.
16705 * archive.cc (Archive::add_symbols): Check whether symbol was
16707 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16708 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16709 all uses. Add IS_UNDEFINED. Update declarations to split
16710 different versions of init_base. Declare init_base_undefined.
16711 (Symbol::is_defined): Handle IS_UNDEFINED.
16712 (Symbol::is_undefined): Likewise.
16713 (Symbol::is_weak_undefined): Call is_undefined.
16714 (Symbol::is_absolute): Handle IS_CONSTANT.
16715 (class Sized_symbol): Update declarations to split different
16716 versions of init. Declare init_undefined.
16717 (class Symbol_table): Declare new functions.
16718 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16719 Change all callers.
16720 (Symbol::init_base_output_data): Likewise.
16721 (Symbol::init_base_output_segment): Likewise.
16722 (Symbol::init_base_constant): Likewise.
16723 (Symbol::init_base_undefined): New function.
16724 (Sized_symbol::init_object): Rename from init. Change all
16726 (Sized_symbol::init_output_data): Likewise.
16727 (Sized_symbol::init_output_segment): Likewise.
16728 (Sized_symbol::init_constant): Likewise.
16729 (Sized_symbol::init_undefined): New function.
16730 (Symbol_table::add_undefined_symbols_from_command_line): New
16732 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16734 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16735 (Symbol::output_section): Likewise.
16736 (Symbol::set_output_section): Likewise.
16737 (Symbol_table::sized_finalize_symbol): Likewise.
16738 (Symbol_table::sized_write_globals): Likewise.
16739 * resolve.cc (Symbol_table::should_override): Likewise.
16740 (Symbol::override_base_with_special): Likewise.
16742 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16743 symbol, change it to have default visibility.
16744 * testsuite/protected_1.cc: New file.
16745 * testsuite/protected_2.cc: New file.
16746 * testsuite/protected_3.cc: New file.
16747 * testsuite/protected_main_1.cc: New file.
16748 * testsuite/protected_main_2.cc: New file.
16749 * testsuite/protected_main_3.cc: New file.
16750 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16751 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16752 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16753 (protected_1.so): New target.
16754 (protected_1_pic.o, protected_2_pic.o): New targets.
16755 (protected_3_pic.o): New target.
16756 (check_PROGRAMS): Add protected_2.
16757 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16758 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16759 * testsuite/Makefile.in: Rebuild.
16761 * options.h (DEFINE_var): Add set_user_set_##varname__.
16762 (DEFINE_bool_alias): New macro.
16763 (class General_options): Define -Bstatic using DEFINE_bool_alias
16764 rather than DEFINE_special. Add --undefined as an alias for -z
16766 * options.cc (General_options::parse_Bstatic): Remove.
16768 * options.h (class General_options): Add --fatal-warnings.
16769 * main.cc (main): Implement --fatal-warnings.
16770 * errors.h (Errors::warning_count): New function.
16772 * options.h (class General_options): Add -Bsymbolic-functions.
16773 * symtab.h (Symbol::is_preemptible): Check for
16774 -Bsymbolic-functions.
16776 2008-05-05 Ian Lance Taylor <iant@google.com>
16778 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16779 as noVARNAME rather than no-VARNAME.
16780 (class General_options): Add option -z combreloc.
16781 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16783 (Output_reloc::sort_before) [SHT_REL]: New function.
16784 (Output_reloc::sort_before) [SHT_RELA]: New function.
16785 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16786 Sort_relocs_comparison.
16787 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16788 parameter. Change all callers.
16789 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16790 sort_relocs parameter. Change all callers.
16791 * output.cc (Output_reloc::get_address): New function, broken out
16793 (Output_reloc::write_rel): Call it.
16794 (Output_reloc::compare): New function.
16795 (Output_data_reloc_base::do_write): Optionally sort relocs.
16797 * configure.ac: If targ_extra_obj is set, link it in.
16798 * configure.tgt: Initialize all variables.
16799 (x86_64*): Set targ_extra_obj and targ_extra_size.
16800 * configure: Rebuild.
16802 * object.cc (Sized_relobj::include_section_group): Adjust section
16803 indexes read from group data. Build vector to pass to
16805 * layout.cc (Layout::layout_group): Add flags and shndxes
16806 parameters. Remove contents parameter. Change caller. Update
16807 explicit instantiations.
16808 * layout.h (class Layout): Update layout_group declaration.
16809 * output.cc (Output_data_group::Output_data_group): Add flags and
16810 input_shndxes parameters. Remove contents parameter. Change
16812 (Output_data_group::do_write): Change input_sections_ to
16814 * output.h (class Output_data_group): Update constructor
16815 declaration. Rename input_sections_ to input_shndxes_.
16816 * testsuite/many_sections_test.cc: Add template.
16818 2008-04-30 Cary Coutant <ccoutant@google.com>
16820 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16822 * layout.cc (Layout::include_section): Refactored check for debug
16824 (Layout::add_comdat): Add new parameters. Change type
16825 of signature parameter. Add object and shndx to signatures table.
16826 (Layout::find_kept_object): New function.
16827 * layout.h: Include <cstring>.
16828 (Layout::is_debug_info_section): New function.
16829 (Layout::add_comdat): Add new parameters.
16830 (Layout::find_kept_object): New function.
16831 (Layout::Kept_section): New struct.
16832 (Layout::Signatures): Change type of map range.
16833 * object.cc (Relobj::output_section_address): New function.
16834 (Sized_relobj::include_section_group): Add new parameters. Change
16835 calls to Layout::add_comdat. Change to build table of kept comdat
16836 groups and table mapping discarded sections to kept sections.
16837 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16838 (Sized_relobj::do_layout): Change calls to include_section_group and
16839 include_linkonce_section.
16840 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16841 value to zero when section is discarded.
16842 (Sized_relobj::map_to_kept_section): New function.
16843 * object.h (Relobj::output_section_address): New function.
16844 (Relobj::Comdat_group): New type.
16845 (Relobj::find_comdat_group): New function.
16846 (Relobj::Comdat_group_table): New type.
16847 (Relobj::Kept_comdat_section): New type.
16848 (Relobj::Kept_comdat_section_table): New type.
16849 (Relobj::add_comdat_group): New function.
16850 (Relobj::set_kept_comdat_section): New function.
16851 (Relobj::get_kept_comdat_section): New function.
16852 (Relobj::comdat_groups_): New field.
16853 (Relobj::kept_comdat_sections_): New field.
16854 (Symbol_value::input_value): Update comment.
16855 (Sized_relobj::map_to_kept_section) New function.
16856 (Sized_relobj::include_linkonce_section): Add new parameter.
16857 * target-reloc.h (Comdat_behavior): New type.
16858 (get_comdat_behavior): New function.
16859 (relocate_section): Add code to map a discarded section to the
16860 corresponding kept section when applying a relocation.
16862 2008-04-30 Craig Silverstein <csilvers@google.com>
16864 * dwarf_reader.cc (next_generation_count): New static var.
16865 (Addr2line_cache_entry): New struct.
16866 (addr2line_cache): New static var.
16867 (Dwarf_line_info::one_addr2line): Added caching.
16868 (Dwarf_line_info::clear_addr2line_cache): New function.
16869 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16870 cache-size parameter.
16871 (Dwarf_line_info::one_addr2line_cache): New function.
16872 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16873 new cache-size argument to one_addr2line(), and clear cache.
16875 2008-04-28 Cary Coutant <ccoutant@google.com>
16877 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16878 R_386_PC8 relocations.
16880 2008-04-23 Ian Lance Taylor <iant@google.com>
16882 * object.cc (Sized_relobj::include_section_group): Check for
16883 invalid section group.
16885 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16888 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16889 than read for file header.
16890 * archive.cc (Archive::include_member): Likewise.
16892 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16894 * aclocal.m4: Regenerate.
16895 * configure: Regenerate.
16897 2008-04-19 Ian Lance Taylor <iant@google.com>
16899 * version.cc (version_string): Bump to 1.6.
16901 * testsuite/Makefile.am (many_sections_r_test): New target.
16902 (many_sections_r_test_SOURCES): Remove.
16903 (many_sections_r_test_DEPENDENCIES): Remove.
16904 (many_sections_r_test_LDFLAGS): Remove.
16905 (many_sections_r_test_LDADD): Remove.
16907 * object.cc (Sized_relobj::do_add_symbols): Always pass
16908 local_symbol_count_ to add_from_relobj.
16910 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16911 every thousand variables.
16912 * testsuite/Makefile.in: Rebuild.
16914 * object.cc (Xindex::initialize_symtab_xindex): New function.
16915 (Xindex::read_symtab_xindex): New function.
16916 (Xindex::sym_xindex_to_shndx): New function.
16917 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16919 (Sized_relobj::do_initialize_xindex): New function.
16920 (Sized_relobj::do_read_symbols): Adjust section links.
16921 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16922 parameter. Change all callers.
16923 (Sized_relobj::include_section_group): Adjust section links and
16924 symbol section indexes.
16925 (Sized_relobj::do_layout): Adjust section links.
16926 (Sized_relobj::do_count_local_symbols): Adjust section links and
16927 symbol section indexes.
16928 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16929 ordinary and special symbols.
16930 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16931 dynsym_xindex parameters. Change all callers. Adjust section
16932 links. Use SHN_XINDEX when needed.
16933 (Sized_relobj::get_symbol_location_info): Adjust section links.
16934 Don't get fooled by special symbols.
16935 * object.h (class Xindex): Define.
16936 (class Object): Add xindex_ parameter. Declare virtual functoin
16937 do_initialize_xindex.
16938 (Object::adjust_sym_shndx): New function.
16939 (Object::set_xindex): New protected function.
16940 (class Symbol_value): Add is_ordinary_shndx_ field.
16941 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16942 (Symbol_value::value): Assert ordinary section.
16943 (Symbol_value::initialize_input_to_output_map): Likewise.
16944 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16945 Change all callers.
16946 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16948 (class Sized_relobj): Update declarations.
16949 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16950 parameter. Change all callers.
16951 (Sized_relobj::adjust_shndx): New function.
16952 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16954 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16955 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16956 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16957 (Sized_dynobj::read_dynsym_section): Adjust section links.
16958 (Sized_dynobj::read_dynamic): Likewise.
16959 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16961 (Sized_dynobj::do_initialize_xindex): New function.
16962 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16963 do_initialize_xindex.
16964 (Sized_dynobj::adjust_shndx): New function.
16965 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16966 dynsym_xindex_ fields.
16967 (Layout::finalize): Add a call to set_section_indexes before
16968 creating the symtab sections.
16969 (Layout::set_section_indexes): Don't do anything if the section
16970 already has a section index.
16971 (Layout::create_symtab_sections): Add shnum parameter. Change
16972 caller. Create .symtab_shndx section if needed.
16973 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16975 (Layout::allocated_output_section_count): New function.
16976 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16978 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16979 fields. Update declarations.
16980 (Layout::symtab_xindex): New function.
16981 (Layout::dynsym_xindex): New function.
16982 (class Write_symbols_task): Add layout_ field.
16983 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16985 * output.cc (Output_section_headers::Output_section_headers): Add
16986 shstrtab_section parameter. Change all callers.
16987 (Output_section_headers::do_sized_write): Store overflow values
16988 for section count and section string table section index in
16989 section header zero.
16990 (Output_file_header::do_sized_write): Check for overflow of
16991 section count and section string table section index.
16992 (Output_symtab_xindex::do_write): New function.
16993 (Output_symtab_xindex::endian_do_write): New function.
16994 * output.h (class Output_section_headers): Add shstrtab_section_.
16995 Update declarations.
16996 (class Output_symtab_xindex): Define.
16997 (Output_section::has_out_shndx): New function.
16998 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17000 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17001 Change all callers.
17002 (Sized_symbol::init): Likewise.
17003 (Symbol::output_section): Check for ordinary symbol.
17004 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17005 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17007 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17008 Change all callers. Simplify handling of symbols from sections
17009 not included in the link.
17010 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17012 (Weak_alias_sorter::operator()): Assert that symbols are
17014 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17016 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17017 parameters. Change all callers.
17018 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17019 symbol distinction. Use SHN_XINDEX when needed.
17020 (Symbol_table::write_section_symbol): Add symtab_xindex
17021 parameter. Change all callers.
17022 (Symbol_table::sized_write_section_symbol): Likewise. Use
17023 SHN_XINDEX when needed.
17024 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17026 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17027 (Symbol::is_defined): Check is_ordinary.
17028 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17029 (Symbol::is_absolute, Symbol::is_common): Likewise.
17030 (class Sized_symbol): Update declarations.
17031 (class Symbol_table): Update declarations.
17032 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17033 parameters. Change all callers.
17034 (Sized_symbol::override): Likewise.
17035 (Symbol_table::override): Likewise.
17036 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17037 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17038 is_ordinary, and orig_st_shndx parameters. Change all callers.
17039 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17040 to be in an ordinary section.
17041 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17042 object and is_ordinary parameters. Change all callers.
17043 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17044 Change all callers. Don't add undefined or non-ordinary symbols
17046 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17047 Change all callers.
17048 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17050 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17051 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17052 (Sized_relobj::relocate_sections): Likewise.
17053 * target-reloc.h (scan_relocs): Adjust section symbol index.
17054 (scan_relocatable_relocs): Likewise.
17055 * i386.cc (Scan::local): Check for ordinary symbols.
17056 * sparc.cc (Scan::local): Likewise.
17057 * x86_64.cc (Scan::local): Likewise.
17058 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17059 to symbol_section_and_value.
17060 * testsuite/many_sections_test.cc: New file.
17061 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17062 (check_PROGRAMS): Add many_sections_test.
17063 (many_sections_test_SOURCES): Define.
17064 (many_sections_test_DEPENDENCIES): Define.
17065 (many_sections_test_LDFLAGS): Define.
17066 (BUILT_SOURCES): Add many_sections_define.h.
17067 (many_sections_define.h): New target.
17068 (BUILT_SOURCES): Add many_sections_check.h.
17069 (many_sections_check.h): New target.
17070 (check_PROGRAMS): Add many_sections_r_test.
17071 (many_sections_r_test_SOURCES): Define.
17072 (many_sections_r_test_DEPENDENCIES): Define.
17073 (many_sections_r_test_LDFLAGS): Define.
17074 (many_sections_r_test_LDADD): Define.
17075 (many_sections_r_test.o): New target.
17076 * testsuite/Makefile.in: Rebuild.
17078 2008-04-17 Cary Coutant <ccoutant@google.com>
17080 * errors.cc (Errors::info): New function.
17081 (gold_info): New function.
17082 * errors.h (Errors::info): New function.
17083 * gold.h (gold_info): New function.
17084 * object.cc (Input_objects::add_object): Print trace output.
17085 * options.cc (options::parse_set): New function.
17086 (General_options::parse_wrap): Deleted.
17087 (General_options::General_options): Deleted initializer.
17088 * options.h (options::String_set): New typedef.
17089 (options::parse_set): New function.
17090 (DEFINE_set): New macro.
17091 (General_options::wrap): Changed to use DEFINE_set. Changed
17092 callers of any_wrap_symbols and is_wrap_symbol.
17093 (General_options::trace, General_options::trace_symbol):
17095 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17096 (General_options::wrap_symbols_): Deleted.
17097 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17099 2008-04-17 David S. Miller <davem@davemloft.net>
17101 * options.cc (General_options::parse_V): New function.
17102 * options.h: Add entries for -V and -Qy.
17104 2008-04-17 Ian Lance Taylor <iant@google.com>
17106 * common.cc (Symbol_table::allocate_commons): Remove options
17107 parameter. Change caller.
17108 (Symbol_table::do_allocate_commons): Remove options parameter.
17109 Change caller. Just call do_allocate_commons_list twice.
17110 (Symbol_table::do_allocate_commons_list): New function, broken out
17111 of do_allocate_commons.
17112 * common.h (class Allocate_commons_task): Remove options_ field.
17113 Update constructor.
17114 * symtab.cc (Symbol_table::Symbol_table): Initialize
17116 (Symbol_table::add_from_object): Put TLS common symbols on
17118 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17119 which are IN_OUTPUT_DATA.
17120 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17121 allocate_commons and do_allocate_commons declarations. Declare
17122 do_allocate_commons_list.
17123 * gold.cc (queue_middle_tasks): Update creation of
17124 Allocate_commons_task to not pass options.
17125 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17126 (TLS_TEST_C_FLAGS): New variable.
17127 (tls_test_c_pic.o): New target.
17128 (tls_test_shared.so): Link in tls_test_c_pic.o.
17129 (tls_test_c_pic_ie.o): New target.
17130 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17131 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17132 (tls_test_c.o): New target.
17133 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17134 (tls_pic_test_LDADD): Likewise.
17135 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17136 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17137 (tls_test_c_gnu2.o): New target.
17138 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17140 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17141 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17142 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17143 * testsuite/tls_test.cc: Include "config.h".
17144 (t_last): Call t11_last.
17145 * testsuite/tls_test.h (t11, t11_last): Declare.
17146 * testsuite/tls_test_c.c: New file.
17147 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17148 * configure.ac: Check for OpenMP support.
17149 * configure, config.in, Makefile.in: Rebuild.
17150 * testsuite/Makefile.in: Rebuild.
17152 2008-04-16 Cary Coutant <ccoutant@google.com>
17154 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17155 (Target_i386::tls_base_symbol_defined_): New field.
17156 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17157 (Target_i386::Scan::global): Likewise.
17158 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17159 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17160 (Target_x86_64::tls_base_symbol_defined_): New field.
17161 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17162 (Target_x86_64::Scan::global): Likewise.
17164 2008-04-16 Cary Coutant <ccoutant@google.com>
17166 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17167 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17168 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17169 building shared libraries.
17170 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17171 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17172 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17173 * testsuite/Makefile.in: Rebuild.
17174 * testsuite/weak_undef.h: New file.
17175 * testsuite/weak_undef_file1.cc: Add extra test cases.
17176 * testsuite/weak_undef_file2.cc: Likewise.
17177 * testsuite/weak_undef_test.cc: Likewise.
17179 2008-04-16 David S. Miller <davem@davemloft.net>
17181 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17182 Add issued_non_pic_error_ field. Declare check_non_pic.
17183 (Target_sparc::Scan::check_non_pic): New function.
17184 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17185 (Target_sparc::Scan::global): Likewise.
17187 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17188 * configure: Rebuild.
17190 * options.h (DEFINE_enable): New macro.
17191 (new_dtags): New enable option.
17192 (initfirst, interpose, loadfltr, nodefaultlib,
17193 nodelete, nodlopen, nodump): New -z options.
17194 * layout.cc (Layout:finish_dynamic_section): If new
17195 dtags enabled, emit DT_RUNPATH. Also, emit a
17196 DT_FLAGS_1 containing any specified -z flags.
17198 2008-04-16 Ian Lance Taylor <iant@google.com>
17200 * copy-relocs.cc: New file.
17201 * copy-relocs.h: New file.
17202 * reloc.cc: Remove Copy_relocs code.
17203 * reloc.h: Likewise.
17204 * reloc-types.h (struct Reloc_types) [both versions]: Add
17205 get_reloc_addend_noerror.
17206 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17207 variants of add_global which take an addend which must be zero.
17208 * i386.cc: Include "copy-relocs.h".
17209 (class Target_i386): Change type of copy_relocs_ to variable,
17210 update initializer.
17211 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17212 Change all callers.
17213 (Target_i386::do_finalize_sections): Change handling of
17215 * sparc.cc: Include "copy-relocs.h".
17216 (class Target_sparc): Change type of copy_relocs_ to variable,
17217 update initializer.
17218 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17219 Change all callers.
17220 (Target_sparc::do_finalize_sections): Change handling of
17222 * x86_64.cc: Include "copy-relocs.h".
17223 (class Target_x86_64): Change type of copy_relocs_ to variable,
17224 update initializer.
17225 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17226 class. Change all callers.
17227 (Target_x86_64::do_finalize_sections): Change handling of
17229 * Makefile.am (CCFILES): Add copy-relocs.cc.
17230 (HFILES): Add copy-relocs.h.
17232 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17234 * testsuite/script_test_4.sh: Permit leading zeroes.
17236 2008-04-15 Ian Lance Taylor <iant@google.com>
17238 * script-sections.cc (Script_sections::create_segments): Use
17239 header_size_adjustment even when there is enough room for the
17241 * testsuite/script_test_4.sh: New file.
17242 * testsuite/script_test_4.t: New file.
17243 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17244 (check_DATA): Add script_test_4.stdout.
17245 (MOSTLYCLEANFILES): Likewise.
17246 (script_test_4): New target.
17247 (script_test_4.stdout): New target.
17248 * testsuite/Makefile.in: Rebuild.
17250 * sparc.cc: Add definitions for Output_data_plt_sparc class
17253 2008-04-14 David S. Miller <davem@davemloft.net>
17255 * sparc.cc: New file.
17256 * Makefile.am (TARGETSOURCES): Add sparc.cc
17257 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17258 * configure.tgt: Document targ_extra_size and
17259 targ_extra_big_endian. Add entries for sparc-* and
17261 * configure.ac: Handle targ_extra_size and
17262 targ_extra_big_endian.
17263 * Makefile.in: Rebuild.
17264 * configure: Likewise.
17265 * po/POTFILES.in: Likewise.
17266 * po/gold.pot: Likewise.
17268 2008-04-14 Ian Lance Taylor <iant@google.com>
17270 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17271 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17272 in the name/type/flags to section mapping. Don't call
17273 allocate_output_section.
17274 (Layout::choose_output_section): Change parameter from adjust_name
17275 to is_input_section. Don't permit input sections after sections
17276 are attached to segments. Don't call allocate_output_section.
17277 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17278 not write_enable_output_section.
17279 (Layout::make_output_section): Don't push to
17280 unattached_section_list_ nor call attach_to_segment. Call
17281 attach_section_to_segment if sections are attached.
17282 (Layout::attach_sections_to_segments): New function.
17283 (Layout::attach_section_to_segment): New function.
17284 (Layout::attach_allocated_section_to_segment): Rename from
17285 attach_to_segment. Remove flags parameter.
17286 (Layout::allocate_output_section): Remove function.
17287 (Layout::write_enable_output_section): Remove function.
17288 * layout.h (class Layout): Update for above changes. Add new
17289 field sections_are_attached_.
17290 * output.h (Output_section::update_flags_for_input_section): New
17292 * output.cc (Output_section::add_input_section): Call
17293 update_flags_for_input_section.
17294 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17296 2008-04-11 Cary Coutant <ccoutant@google.com>
17298 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17299 thought unnecessary.
17300 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17302 2008-04-11 Ian Lance Taylor <iant@google.com>
17304 * output.h (class Output_section_data): Remove inline definition
17306 * output.cc (Output_section_data::set_addralign): New function.
17308 2008-04-11 Cary Coutant <ccoutant@google.com>
17310 Add support for TLS descriptors for i386 and x86_64.
17311 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17312 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17313 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17315 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17316 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17317 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17319 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17320 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17321 Fix problem with initial-exec relocations.
17322 (Target_i386::Relocate::relocate_tls): Likewise.
17323 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17325 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17326 support for section-plus-offset dynamic table entries.
17327 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17328 (Output_data_dynamic::Dynamic_entry): Add support for
17329 section-plus-offset dynamic table entries.
17330 (Output_data_dynamic::Classification): Likewise.
17331 (Output_data_dynamic::classification_): Renamed offset_.
17332 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17333 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17334 (Target_x86_64::make_plt_section): New function.
17335 (Target_x86_64::reserve_tlsdesc_entries): New function.
17336 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17337 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17338 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17339 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17340 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17341 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17342 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17343 add extra PLT entry for TLS descriptors.
17344 (Output_data_plt_x86_64::got_): New field.
17345 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17346 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17348 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17350 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17351 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17352 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17353 R_386_TLS_DESC_CALL relocations.
17354 (Target_x86_64::Scan::global): Likewise.
17355 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17356 for TLS descriptors.
17357 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17358 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17359 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17360 GD-to-IE relaxation.
17361 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17362 and TLS_DESCRIPTORS.
17363 * Makefile.in: Rebuild.
17364 * configure: Rebuild.
17365 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17366 (tls_test_shared2.so): New target.
17367 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17368 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17369 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17370 (tls_shared_gd_to_ie_test_LDADD): New variable.
17371 (tls_shared_gnu2_gd_to_ie_test): New target.
17372 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17374 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17375 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17376 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17377 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17378 (tls_shared_gnu2_test): New target.
17379 (tls_test_gnu2_shared.so): New target.
17380 (tls_shared_gnu2_test_SOURCES): New variable.
17381 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17382 (tls_shared_gnu2_test_LDFLAGS): New variable.
17383 (tls_shared_gnu2_test_LDADD): New variable.
17384 * testsuite/Makefile.in: Rebuild.
17385 * testsuite/Makefile.
17387 2008-04-11 Ian Lance Taylor <iant@google.com>
17389 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17391 * testsuite/Makefile.in: Rebuild.
17393 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17395 * testsuite/script_test_2.cc (main): Adjust test.
17397 2008-04-11 David S. Miller <davem@davemloft.net>
17398 Ian Lance Taylor <iant@google.com>
17400 * options.h (General_options): Add entries for '-Y' and
17402 * options.cc (General_options:finalize): If -Y was used, add those
17403 entries to the library path instead of the default "/lib" and
17406 2008-04-11 David S. Miller <davem@davemloft.net>
17408 * testsuite/justsyms.t: Start at 0x100.
17409 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17410 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17412 * testsuite/script_test_2.cc: Adjust string and section length
17415 2008-04-09 Ian Lance Taylor <iant@google.com>
17418 * script-sections.cc (Sections_element::allocate_to_segment): Add
17420 (Output_section_definition::allocate_to_segment): Likewise.
17421 (Orphan_output_section::allocate_to_segment): Likewise.
17422 (Script_sections::attach_sections_using_phdrs_clause): Don't
17423 propagate non-PT_LOAD segments to orphan sections.
17424 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17425 readelf rather than objdump.
17426 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17427 .interp section and PT_INTERP segment are the same size.
17428 * testsuite/Makefile.in: Rebuild.
17430 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17431 aliases for symbols defined in the same object.
17432 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17433 (weak_alias_test_SOURCES): New variable.
17434 (weak_alias_test_DEPENDENCIES): New variable.
17435 (weak_alias_test_LDFLAGS): New variable.
17436 (weak_alias_test_LDADD): New variable.
17437 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17438 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17439 (weak_alias_test_3.o): New target.
17440 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17441 * testsuite/weak_alias_test_main.cc: New file.
17442 * testsuite/weak_alias_test_1.cc: New file.
17443 * testsuite/weak_alias_test_2.cc: New file.
17444 * testsuite/weak_alias_test_3.cc: New file.
17446 2008-04-08 Ian Lance Taylor <iant@google.com>
17448 * options.h (class General_options): Add --noinhibit-exec option.
17449 * main.cc (main): Check --noinhibit-exec.
17451 * options.h (class General_options): Define --wrap as a special
17452 option. Add wrap_symbols_ field.
17453 (General_options::any_wrap_symbols): New function.
17454 (General_options::is_wrap_symbol): New function.
17455 * options.cc (General_options::parse_wrap): New function.
17456 (General_options::General_options): Initialize wrap_symbols_.
17457 * symtab.cc (Symbol_table::wrap_symbol): New function.
17458 (Symbol_table::add_from_object): Handle --wrap.
17459 * symtab.h (class Symbol_table): Declare wrap_symbol.
17460 * target.h (Target::wrap_char): New function.
17461 (Target::Target_info): Add wrap_char field.
17462 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17463 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17464 * testsuite/testfile.cc (Target_test::test_target_info):
17467 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17470 * layout.h (class Layout): Add added_eh_frame_data_ field.
17471 * layout.cc (Layout::Layout): Initialize new field.
17472 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17473 output section until we find a section we merged successfully.
17474 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17475 that the size be non-zero.
17477 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17480 2008-04-08 Craig Silverstein <csilvers@google.com>
17482 * configure.ac: Export new conditional variable HAVE_ZLIB.
17483 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17485 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17486 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17488 2008-04-07 Ian Lance Taylor <iant@google.com>
17490 * version.cc (version_string): Set to "1.5".
17492 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17493 Add issued_non_pic_error_ field. Declare check_non_pic.
17494 (Target_x86_64::Scan::check_non_pic): New function.
17495 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17496 (Target_x86_64::Scan::global): Likewise.
17498 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17499 addend parameter. Change caller. Handle merge sections.
17500 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17501 Address to Addend. Don't add in the result of
17502 local_section_offset, pass down the addend and use the returned
17504 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17505 Update declarations of local_section_offset and symbol_value.
17506 * testsuite/two_file_test_1.cc (t18): New function.
17507 * testsuite/two_file_test_2.cc (f18): New function.
17508 * testsuite/two_file_test_main.cc (main): Call t18.
17509 * testsuite/two_file_test.h (t18, f18): Declare.
17511 * configure.ac: Don't test for objdump, c++filt, or readelf.
17512 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17514 (TEST_READELF): New variable.
17515 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17516 (check_PROGRAMS): Add two_file_strip_test.
17517 (two_file_strip_test): New target.
17518 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17519 (two_file_same_shared_strip_test_SOURCES): New variable.
17520 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17521 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17522 (two_file_same_shared_strip_test_LDADD): New variable.
17523 (two_file_shared_strip.so): New target.
17524 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17525 (ver_test_5.syms, ver_test_7.syms): Likewise.
17526 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17527 (strip_test_3.stdout): Use TEST_OBJDUMP.
17528 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17530 2008-04-04 Cary Coutant <ccoutant@google.com>
17532 * symtab.h (Symbol::is_weak_undefined): New function.
17533 (Symbol::is_strong_undefined): New function.
17534 (Symbol::is_absolute): New function.
17535 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17536 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17538 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17539 (weak_undef_test): New target.
17540 * testsuite/Makefile.in: Rebuild.
17541 * testsuite/weak_undef_file1.cc: New file.
17542 * testsuite/weak_undef_file2.cc: New file.
17543 * testsuite/weak_undef_test.cc: New file.
17545 2008-04-03 Craig Silverstein <csilvers@google.com>
17547 * compressed_output.h (class Output_compressed_section): Use
17549 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17551 (zlib_compressed_suffix): Removed.
17552 (Output_compressed_section::set_final_data_size): Use unsigned
17554 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17555 Fix linker invocation.
17556 (flagstest_o_specialfile_and_compress_debug_sections):
17558 * testsuite/Makefile.in: Regenerated.
17560 2008-04-02 David S. Miller <davem@davemloft.net>
17562 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17563 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17565 2008-04-02 Craig Silverstein <csilvers@google.com>
17569 2008-04-02 Ian Lance Taylor <iant@google.com>
17571 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17572 parameters. Update for new key type to views_. Change all
17574 (File_read::read): Adjust for byteshift in returned view.
17575 (File_read::add_view): New function, broken out of
17576 find_and_make_view.
17577 (File_read::make_view): New function, broken out of
17578 find_and_make_view.
17579 (File_read::find_or_make_view): Add offset and aligned
17580 parameters. Rewrite accordingly. Change all callers.
17581 (File_read::get_view): Add offset and aligned parameters. Adjust
17582 for byteshift in return value.
17583 (File_read::get_lasting_view): Likewise.
17584 * fileread.h (class File_read): Update declarations.
17585 (class File_read::View): Add byteshift_ field. Add byteshift to
17586 constructor. Add byteshift method.
17587 * archive.h (Archive::clear_uncached_views): New function.
17588 (Archive::get_view): Add aligned parameter. Change all callers.
17589 * object.h (Object::get_view): Add aligned parameter. Change all
17591 (Object::get_lasting_view): Likewise.
17593 * fileread.cc (File_read::release): Don't call clear_views if
17594 there are multiple objects.
17595 * fileread.h (File_read::clear_uncached_views): New function.
17596 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17599 2008-03-31 Cary Coutant <ccoutant@google.com>
17601 Add thin archive support.
17602 * archive.cc (Archive::armagt): New const.
17603 (Archive::setup): Remove task parameter and calls to unlock.
17604 (Archive::unlock_nested_archives): New function.
17605 (Archive::read_header): Add nested_off parameter. Change
17607 (Archive::interpret_header): Likewise.
17608 (Archive::include_all_members): Change to handle thin
17610 (Archive::include_member): Likewise.
17611 * archive.h (Archive::Archive): Add new parameters and
17613 (Archive::armagt): New const.
17614 (Archive::setup): Remove task parameter.
17615 (Archive::unlock_nested_archives): New function.
17616 (Archive::read_header): Add nested_off parameter.
17617 (Archive::interpret_header): Likewise.
17618 (Archive::Nested_archive_table): New typedef.
17619 (Archive::is_thin_archive_): New field.
17620 (Archive::nested_archives_): New field.
17621 (Archive::options_): New field.
17622 (Archive::dirpath_): New field.
17623 (Archive::task_): New field.
17624 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17625 for thin archives. Pass additional parameters to
17626 Archive::Archive. Unlock the archive file after calling
17629 2008-03-29 Ian Lance Taylor <iant@google.com>
17631 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17632 version symbol to be local.
17633 * testsuite/ver_test_4.sh: New file.
17634 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17635 (check_DATA): Add ver_test_4.syms.
17636 (ver_test_4.syms): New target.
17637 * testsuite/Makefile.in: Rebuild.
17640 (Output_section::Input_section_sort_entry::has_priority): New
17642 (Output_section::Input_section_sort_entry::match_file_name): New
17644 (Output_section::Input_section_sort_entry::match_section_name):
17646 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17648 (Output_section::Input_section_sort_entry::match_section_file):
17650 (Output_section::Input_section_sort_compare::operator()): Rewrite
17651 using new Input_section_sort_entry functions. Sort crtbegin and
17652 crtend first. Sort sections with no priority before sections with
17654 * testsuite/initpri1.c (d3): Check j != 4.
17655 (cd5): New constructor/destructor function.
17656 (main): Check j != 2.
17658 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17659 new symbol when resolving, don't call set_is_default.
17660 * testsuite/ver_test_7.cc: New file.
17661 * testsuite/ver_test_7.sh: New file.
17662 * testsuite/Makefile.am (ver_test_7.so): New target.
17663 (ver_test_7.o): New target.
17664 (check_SCRIPTS): Add ver_test_7.sh.
17665 (check_DATA): Add ver_test_7.syms.
17666 (ver_test_7.syms): New target.
17668 2008-03-28 Ian Lance Taylor <iant@google.com>
17670 * layout.cc (Layout::layout): If we see an input section with a
17671 name that needs sorting, set the must_sort flag for the output
17673 (Layout::make_output_section): If the name of the output section
17674 indicates that it might require sorting, set the may_sort flag.
17675 * output.h (Output_section::may_sort_attached_input_sections): New
17677 (Output_section::set_may_sort_attached_input_sections): New
17679 (Output_section::must_sort_attached_input_sections): New
17681 (Output_section::set_must_sort_attached_input_sections): New
17683 (class Output_section): Declare Input_section_sort_entry. Define
17684 Input_section_sort_compare. Declare
17685 sort_attached_input_sections. Add new fields:
17686 may_sort_attached_input_sections_,
17687 must_sort_attached_input_sections_,
17688 attached_input_sections_are_sorted_.
17689 * output.cc (Output_section::Output_section): Initialize new
17691 (Output_section::add_input_section): Add an entry to
17692 input_sections_ if may_sort or must_sort are true.
17693 (Output_section::set_final_data_size): Call
17694 sort_attached_input_sections if necessary.
17695 (Output_section::Input_section_sort_entry): Define new class.
17696 (Output_section::Input_section_sort_compare::operator()): New
17698 (Output_section::sort_attached_input_sections): New function.
17699 * configure.ac: Check whether the compiler supports constructor
17700 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17701 * testsuite/initpri1.c: New file.
17702 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17703 CONSTRUCTOR_PRIORITY.
17704 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17705 (initpri1_LDFLAGS): New variable.
17706 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17708 2008-03-27 Ian Lance Taylor <iant@google.com>
17710 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17711 * testsuite/common_test_1.c: New file.
17712 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17713 (common_test_1_SOURCES): New variable.
17714 (common_test_1_DEPENDENCIES): New variable.
17715 (common_test_1_LDFLAGS): New variable.
17717 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17718 and commons_ correctly when NAME/VERSION does not override
17720 * testsuite/ver_test_6.c: New file.
17721 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17722 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17723 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17725 2008-03-26 Ian Lance Taylor <iant@google.com>
17727 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17728 of an undefined symbol from a version script.
17729 * testsuite/Makefile.am (ver_test_5.so): New target.
17730 (ver_test_5.o): New target.
17731 (check_SCRIPTS): Add ver_test_5.sh.
17732 (check_DATA): Add ver_test_5.syms.
17733 (ver_test_5.syms): New target.
17734 * testsuite/ver_test_5.cc: New file.
17735 * testsuite/ver_test_5.script: New file.
17736 * testsuite/ver_test_5.sh: New file.
17737 * Makefile.in, testsuite/Makefile.in: Rebuild.
17740 Fix problems building gold with gcc 4.3.0.
17741 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17742 (gold_error_at_location, gold_warning_at_location): Use it.
17743 * configure.ac: Check whether we can compile and use a template
17744 function with a printf attribute.
17745 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17746 when jumping over bytes.
17747 * object.cc: Instantiate Object::read_section_data.
17748 * debug.h: Include <cstring>
17749 * dwarf_reader.cc: Include <algorithm>
17750 * main.cc: Include <cstring>.
17751 * options.cc: Include <cstring>.
17752 * output.cc: Include <cstring>.
17753 * script.cc: Include <cstring>.
17754 * script.h: Include <string>.
17755 * symtab.cc: Include <cstring> and <algorithm>.
17756 * target-select.cc: Include <cstring>.
17757 * version.cc: Include <string>.
17758 * testsuite/testmain.cc: Include <cstdlib>.
17759 * configure, config.in: Rebuild.
17761 2008-03-25 Ian Lance Taylor <iant@google.com>
17763 * options.cc: Include "../bfd/bfdver.h".
17764 (options::help): Print bug reporting address.
17766 * version.cc (print_version): Adjust output for current value of
17767 BFD_VERSION_STRING.
17771 * options.cc (options::help): Print list of supported targets.
17772 * target-select.h: Include <vector>.
17773 (class Target_selector): Make machine_, size_, and is_big_endian_
17774 fields const. Add bfd_name_ and instantiated_target_ fields.
17775 (Target_selector::Target_selector): Add bfd_name parameter.
17776 (Target_selector::recognize): Make non-virtual, call
17778 (Target_selector::recognize_by_name): Make non-virtual, call
17779 do_recognize_by_name.
17780 (Target_selector::supported_names): New function.
17781 (Target_selector::bfd_name): New function.
17782 (Target_selector::do_instantiate_target): New pure virtual
17784 (Target_selector::do_recognize): New virtual function.
17785 (Target_selector::do_recognize_by_name): New virtual function.
17786 (Target_selector::instantiate_target): New private function.
17787 (supported_target_names): Declare.
17788 * target-select.cc (Target_selector::Target_selector): Update for
17789 new parameter and fields.
17790 (select_target_by_name): Check that the name matches before
17791 calling recognize_by_name.
17792 (supported_target_names): New function.
17793 * i386.cc (class Target_selector_i386): Update Target_selector
17794 constructor call. Remove recognize and recognize_by_name. Add
17795 do_instantiate_target.
17796 * x86_64.cc (class Target_selector_x86_64): Likewise.
17797 * testsuite/testfile.cc (class Target_selector_test): Update for
17798 changes to Target_selector.
17800 * README: Rewrite, with some notes on unsupported features.
17802 2008-03-24 Cary Coutant <ccoutant@google.com>
17804 * i386.cc (Target_i386::Got_type): New enum declaration.
17805 (Target_i386::Scan::local): Updated callers of Output_data_got
17807 (Target_i386::Scan::global): Likewise.
17808 (Target_i386::Relocate::relocate): Likewise.
17809 (Target_i386::Relocate::relocate_tls): Likewise.
17810 * object.h (Got_offset_list): New class.
17811 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17812 (Sized_relobj::local_got_offset): Likewise.
17813 (Sized_relobj::set_local_got_offset): Likewise.
17814 (Sized_relobj::local_has_tls_got_offset): Removed.
17815 (Sized_relobj::local_tls_got_offset): Removed.
17816 (Sized_relobj::set_local_tls_got_offset): Removed.
17817 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17818 * output.cc (Output_data_got::add_global): Added got_type parameter.
17819 (Output_data_got::add_global_with_rel): Likewise.
17820 (Output_data_got::add_global_with_rela): Likewise.
17821 (Output_data_got::add_global_pair_with_rel): New function.
17822 (Output_data_got::add_global_pair_with_rela): New function.
17823 (Output_data_got::add_local): Added got_type parameter.
17824 (Output_data_got::add_local_with_rel): Likewise.
17825 (Output_data_got::add_local_with_rela): Likewise.
17826 (Output_data_got::add_local_pair_with_rel): New function.
17827 (Output_data_got::add_local_pair_with_rela): New function.
17828 (Output_data_got::add_global_tls): Removed.
17829 (Output_data_got::add_global_tls_with_rel): Removed.
17830 (Output_data_got::add_global_tls_with_rela): Removed.
17831 (Output_data_got::add_local_tls): Removed.
17832 (Output_data_got::add_local_tls_with_rel): Removed.
17833 (Output_data_got::add_local_tls_with_rela): Removed.
17834 * output.h (Output_data_got::add_global): Added got_type parameter.
17835 (Output_data_got::add_global_with_rel): Likewise.
17836 (Output_data_got::add_global_with_rela): Likewise.
17837 (Output_data_got::add_global_pair_with_rel): New function.
17838 (Output_data_got::add_global_pair_with_rela): New function.
17839 (Output_data_got::add_local): Added got_type parameter.
17840 (Output_data_got::add_local_with_rel): Likewise.
17841 (Output_data_got::add_local_with_rela): Likewise.
17842 (Output_data_got::add_local_pair_with_rel): New function.
17843 (Output_data_got::add_local_pair_with_rela): New function.
17844 (Output_data_got::add_global_tls): Removed.
17845 (Output_data_got::add_global_tls_with_rel): Removed.
17846 (Output_data_got::add_global_tls_with_rela): Removed.
17847 (Output_data_got::add_local_tls): Removed.
17848 (Output_data_got::add_local_tls_with_rel): Removed.
17849 (Output_data_got::add_local_tls_with_rela): Removed.
17850 * resolve.cc (Symbol::override_base_with_special): Removed
17851 reference to has_got_offset_ field.
17852 * symtab.cc (Symbol::init_fields): Replaced initialization
17853 of got_offset_ with got_offsets_. Removed initialization
17855 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17856 (Symbol::got_offset): Likewise.
17857 (Symbol::set_got_offset): Likewise.
17858 (Symbol::has_tls_got_offset): Removed.
17859 (Symbol::tls_got_offset): Removed.
17860 (Symbol::set_tls_got_offset): Removed.
17861 (Symbol::got_offset_): Removed.
17862 (Symbol::tls_mod_got_offset_): Removed.
17863 (Symbol::tls_pair_got_offset_): Removed.
17864 (Symbol::got_offsets_): New field.
17865 (Symbol::has_got_offset): Removed.
17866 (Symbol::has_tls_mod_got_offset): Removed.
17867 (Symbol::has_tls_pair_got_offset): Removed.
17868 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17869 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17871 (Target_x86_64::Scan::global): Likewise.
17872 (Target_x86_64::Relocate::relocate): Likewise.
17873 (Target_x86_64::Relocate::relocate_tls): Likewise.
17875 2008-03-25 Ben Elliston <bje@au.ibm.com>
17877 * yyscript.y: Fix spelling error in comment.
17879 2008-03-24 Ian Lance Taylor <iant@google.com>
17881 * options.h (class General_options): Define build_id option.
17882 * layout.h (class Layout): Declare write_build_id, create_note,
17883 create_build_id. Add build_id_note_ member.
17884 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17885 "libiberty.h", "md5.h", "sha1.h".
17886 (Layout::Layout): Initialize eh_frame_data_,
17887 eh_frame_hdr_section_, and build_id_note_.
17888 (Layout::finalize): Call create_build_id.
17889 (Layout::create_note): New function, broken out of
17890 Layout::create_gold_note.
17891 (Layout::create_gold_note): Call create_note.
17892 (Layout::create_build_id): New function.
17893 (Layout::write_build_id): New function.
17894 (Close_task_runner::run): Call write_build_id.
17896 * x86_64.cc: Correct license to GPLv3.
17898 2008-03-23 Ian Lance Taylor <iant@google.com>
17900 * options.cc: Include "demangle.h".
17901 (parse_optional_string): New function.
17902 (parse_long_option): Handle takes_optional_argument.
17903 (parse_short_option): Update dash_z initializer. Handle
17904 takes_optional_argument.
17905 (General_options::General_options): Initialize do_demangle_.
17906 (General_options::finalize): Set do_demangle_. Handle demangling
17908 * options.h (parse_optional_string): Declare.
17909 (struct One_option): Add optional_arg field. Update constructor.
17910 Update call constructor calls. Add takes_optional_argument
17912 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17913 (DEFINE_optional_string): Define.
17914 (General_options::demangle): Change from DEFINE_bool to
17915 DEFINE_optional_string.
17916 (General_options::no_demangle): New function.
17917 (General_options::do_demangle): New function.
17918 (General_options::set_do_demangle): New function.
17919 (General_options::execstack_status_): Move definition to end of
17921 (General_options::static_): Likewise.
17922 (General_options::do_demangle_): New field.
17923 * object.cc (big_endian>::get_symbol_location_info): Call
17924 Options::do_demangle, not Options::demangle.
17925 * symtab.cc (demangle): Likewise.
17927 2008-03-22 Ian Lance Taylor <iant@google.com>
17929 * gold.h: Include <cstddef> and <sys/types.h>
17930 * options.h: Include <cstring>.
17932 2008-03-21 Ian Lance Taylor <iant@google.com>
17934 * Added source code to GNU binutils.
17936 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17938 Copying and distribution of this file, with or without modification,
17939 are permitted in any medium without royalty provided the copyright
17940 notice and this notice are preserved.
17946 version-control: never