1 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
3 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
4 R_386_GOT32X the same as R_386_GOT32.
5 (Target_i386::Scan::local): Likewise.
6 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
7 (Target_i386::Scan::global): Likewise.
8 (Target_i386::Relocate::relocate): Likewise.
9 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
12 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
14 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
15 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
16 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
18 * testsuite/Makefile.in: Regenerated.
20 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
23 * options.h (General_options): Remove "obsolete" from -m.
24 * parameters.cc (set_parameters_target): Check if input target
25 is compatible with output emulation set by "-m emulation".
27 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
30 * i386.cc (Target_iamcu): New class.
31 (Target_selector_iamcu): Likewise.
32 (Target_iamcu::iamcu_info): New variable.
33 (target_selector_iamcu): Likewise.
35 2015-10-07 Andreas Schwab <schwab@suse.de>
37 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
39 2015-10-06 Cary Coutant <ccoutant@gmail.com>
42 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
44 (Sparc_relocate_functions::gdop_lox10): Likewise.
45 (Target_sparc::Relocate::relocate): Use addend when computing
46 symbol value for R_SPARC_GOTDATA_OP*.
48 2015-09-07 Cary Coutant <ccoutant@gmail.com>
52 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
53 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
55 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
58 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
59 shared libraries into normal FUNC symbols.
60 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
61 symbols aren't from shared libraries.
63 2015-09-02 Alan Modra <amodra@gmail.com>
66 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
67 (Target_powerpc::Branch_info::make_stub): Determine whether long
68 branch stub is for save/restore function.
69 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
70 (Stub_table): Add need_save_res_.
71 (Stub_table:clear_stubs): Clear need_save_res_.
72 (Stub_table:set_address_and_size): Add save/restore section size.
73 (Stub_table::add_long_branch_entry): Add save_res param. Set
74 need_save_res_, but don't add space for save/restore stubs.
75 (Stub_table::find_long_branch_entry): Return offset to local copy
77 (Stub_table::do_write): Don't output save/restore stubs. Instead
78 copy the save/restore functions.
79 (Output_data_save_res:contents): New accessor.
80 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
82 2015-08-25 Cary Coutant <ccoutant@gmail.com>
85 * script-sections.cc (Memory_region::set_address): New method.
86 (Script_sections::find_memory_region): Add explicit_only parameter.
87 (Output_section_definition::set_section_addresses): Handle case where
88 script specifies both address and vma region.
89 * script-sections.h (Script_sections::find_memory_region): Add
90 explicit_only parameter.
92 2015-08-25 Cary Coutant <ccoutant@gmail.com>
95 * object.cc (Input_objects::add_object): Store objects in a map,
96 indexed by soname; update as-needed flag when necessary.
97 * object.h (Object::clear_as_needed): New method.
98 (Input_objects::so_names_): Change from set to map.
100 2015-08-25 Cary Coutant <ccoutant@gmail.com>
103 * expression.cc (Expression::Expression_eval_info): Add
104 is_valid_pointer field.
105 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
107 (Addr_expression::value_from_output_section): Check whether address
109 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
110 if evaluation failed due to address that is not yet valid.
111 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
114 2015-08-25 Cary Coutant <ccoutant@gmail.com>
118 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
120 2015-08-20 Alan Modra <amodra@gmail.com>
123 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
124 Subtract os->address() from addend.
125 * powerpc.cc (relocate_relocs): Likewise.
127 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
129 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
130 lazy_stub_normal_1, lazy_stub_normal_1_n64,
131 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
132 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
133 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
134 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
137 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
139 * configure: Regenerated.
141 2015-07-26 Doug Kwan <dougkwan@google.com>
143 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
144 disassembler output format.
146 2015-07-23 Ian Coolidge <icoolidge@google.com>
147 Plumb --pic-veneer option for gold.
149 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
151 * options.h (General_options): Add --pic-veneer option.
153 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
156 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
157 script_test_1a.cc script_test_1b.cc.
158 (script_test_11_r.o): Replace script_test_11.o with
159 script_test_11a.o script_test_11b.o.
160 (script_test_11.o): Removed.
161 (script_test_11a.o): New.
162 (script_test_11b.o): Likewise.
163 * testsuite/Makefile.in: Regenerated.
164 * testsuite/script_test_1.h: New file.
165 * testsuite/script_test_1b.cc: Likewise.
166 * testsuite/script_test_11.h: Likewise.
167 * testsuite/script_test_11b.c: Likewise.
168 * testsuite/script_test_1.cc: Renamed to ...
169 * testsuite/script_test_1a.cc: This.
170 Include "script_test_1.h".
171 (main): Call check_int and check_ptr.
172 * testsuite/script_test_11.c: Renamed to ...
173 * testsuite/script_test_11a.c: This.
174 Include "script_test_11.h".
175 (main): Call ptr_equal.
177 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
180 * testsuite/ifuncdep2.c (global): Change protected to hidden.
181 * testsuite/ifuncmod1.c (global): Likewise.
182 * testsuite/ifuncmod5.c (global): Likewise.
184 2015-07-22 Alan Modra <amodra@gmail.com>
186 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
188 2015-07-21 Cary Coutant <ccoutant@gmail.com>
191 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
192 forced local symbol even when oldsym != NULL.
193 (Symbol_table::do_define_in_output_segment): Likewise.
194 (Symbol_table::do_define_as_constant): Likewise.
196 2015-07-21 Cary Coutant <ccoutant@gmail.com>
199 * archive.cc (Library_base::should_include_member): Don't use entry
200 point for relocatable links, or if target is not yet valid.
201 * parameters.cc (Parameters::entry): Check target_valid().
203 2015-07-20 Han Shen <shenhan@google.com>
205 Optimize erratum 843419 fix.
207 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
208 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
209 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
210 (E843419_stub): New sub-class of Erratum_stub.
211 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
212 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
213 (AArch64_relobj::create_erratum_stub): Add 1 argument.
214 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
216 2015-07-20 Han Shen <shenhan@google.com>
218 Fix arm elf header flags wrt hardfp bit.
220 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
222 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
225 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
226 from input group section for relocatable link.
227 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
228 (check_DATA): Add pr18689.stdout.
229 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
230 (pr18689.stdout): New rule.
231 (pr18689a.o): Likewise.
232 (pr18689b.o): Likewise.
233 (pr18689.o): Likewise.
234 * testsuite/pr18689.c: New file.
235 * testsuite/pr18689.sh: Likewise.
236 * testsuite/Makefile.in: Regenerated.
238 2015-07-20 Yiran Wang <yiran@google.com>
239 Cary Coutant <ccoutant@gmail.com>
242 * resolve.cc (Symbol_table): Remove warning about references
243 from shared objects to hidden symbols.
244 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
245 * testsuite/Makefile.in: Regenerate.
246 * testsuite/hidden_test.sh: Check dynamic symbol table; update
247 expected error messages.
249 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
251 * compressed_output.cc (Output_compressed_section::set_final_data_size):
252 Make --compress-debug-sections=zlib the same as
253 --compress-debug-sections=zlib-gabi.
254 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
255 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
257 * testsuite/Makefile.in: Regenerated.
259 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
262 * compressed_output.cc (zlib_compress): Add argument for
263 compression header size. Set header size to compression header
264 size if it isn't 0. Don't write out the zlib header here.
265 (Output_compressed_section::set_final_data_size): Support
266 zlib-gnu and zlib-gabi compressions. Pass compression header
267 size to zlib_compress and write out compression header. Set
268 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
269 clear the SHF_COMPRESSED bit
270 * options.h (compress_debug_sections): Add zlib-gnu and
272 * output.h (Output_section::set_flags): New.
273 * testsuite/Makefile.am (check_PROGRAMS): Add
274 flagstest_compress_debug_sections_none,
275 flagstest_compress_debug_sections_gnu and
276 flagstest_compress_debug_sections_gabi.
277 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
278 flagstest_compress_debug_sections.stdout,
279 flagstest_compress_debug_sections.cmp,
280 flagstest_compress_debug_sections.check,
281 flagstest_compress_debug_sections_gnu.stdout,
282 flagstest_compress_debug_sections_gnu.cmp,
283 flagstest_compress_debug_sections_gnu.check,
284 flagstest_compress_debug_sections_gabi.stdout,
285 flagstest_compress_debug_sections_gabi.cmp and
286 flagstest_compress_debug_sections_gabi.check.
287 (flagstest_compress_debug_sections_none): New.
288 (flagstest_compress_debug_sections_none.stdout): Likewise.
289 (flagstest_compress_debug_sections.stdout): Likewise.
290 (flagstest_compress_debug_sections.check): Likewise.
291 (flagstest_compress_debug_sections.cmp): Likewise.
292 (flagstest_compress_debug_sections_gnu): Likewise.
293 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
294 (flagstest_compress_debug_sections_gnu.check): Likewise.
295 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
296 (flagstest_compress_debug_sections_gabi): Likewise.
297 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
298 (flagstest_compress_debug_sections_gnu.check): Likewise.
299 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
300 * testsuite/Makefile.in: Regenerated.
302 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
305 * compressed_output.h (decompress_input_section): Add arguments
306 for ELF class, big endian and sh_flags.
307 * compressed_output.cc (decompress_input_section): Likewise.
308 Support the SHF_COMPRESSED section.
309 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
311 * plugin.h (Pluginobj): Likewise.
312 * layout.cc (Layout::get_output_section_flags): Also clear the
314 * object.h (Compressed_section_info): Add flag to store sh_flags.
315 (Object): Add pure virtual elfsize and is_big_endian member
317 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
319 (build_compressed_section_map): Check SHF_COMPRESSED for
320 uncompressed size. Store sh_flags in Compressed_section_info.
321 Pass size, big_endian and sh_flags to decompress_input_section.
322 Skip the ".debug"/".zdebug" prefix when passing section name to
323 need_decompressed_section.
324 (Sized_relobj_file<size, big_endian>::do_find_special_section):
325 Don't check ".zdebug_*" sections.
326 (Object::decompressed_section_contents): Pass ELF class, big
327 endian and sh_flags to decompress_input_section.
328 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
330 * testsuite/Makefile.am (check_DATA): Add
331 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
332 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
333 gdb_index_test_2_gabi.stdout.
334 (debug_msg_cdebug_gabi.o): New.
335 (odr_violation1_cdebug_gabi.o): Likewise.
336 (odr_violation2_cdebug_gabi.o): Likewise.
337 (debug_msg_cdebug_gabi.err): Likewise.
338 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
339 (gdb_index_test_cdebug_gabi.o): Likewise.
340 (gdb_index_test_2_gabi): Likewise.
341 (gdb_index_test_2_gabi.stdout): Likewise.
342 * testsuite/gdb_index_test_2_gabi.sh: New file.
343 * testsuite/Makefile.in: Regenerated.
345 2015-07-09 Han Shen <shenhan@google.com>
347 Use "gold_info" instead of "gold_warning" for erratum fix.
349 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
351 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
353 2015-07-09 Han Shen <shenhan@google.com>
355 Drop missing symbol warning for arm/aarch64.
357 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
358 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
361 2015-07-07 Han Shen <shenhan@google.com>
363 Make gold aarch64 accept long form of mapping symbols.
365 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
368 2015-06-29 Doug Kwan <dougkwan@google.com>
370 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
371 at address expected by test.
372 * testsuite/arm_cortex_a8_b.s: Ditto.
373 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
374 * testsuite/arm_cortex_a8_bl.s: Ditto.
375 * testsuite/arm_cortex_a8_blx.s: Ditto.
376 * testsuite/arm_cortex_a8_local.s: Ditto.
377 * testsuite/arm_fix_v4bx.s: Ditto.
378 * testsuite/arm_unaligned_reloc.s: Ditto.
379 * testsuite/thumb_bl_out_of_range.s: Ditto.
380 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
381 * testsuite/thumb_blx_out_of_range.s: Ditto.
383 2015-06-29 Han Shen <shenhan@google.com>
385 Patch for erratum 843419 internal error.
387 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
388 (Erratum_stub::update_erratum_insn): New method.
389 (Stub_table::relocate_stubs): Modified to place relocated insn.
390 (AArch64_relobj::fix_errata): Modified gold_assert.
392 2015-06-12 Han Shen <shenhan@google.com>
396 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
397 defintion outside class definition.
398 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
399 (AArch64_insn_utilities::aarch64_op31): New member.
400 (AArch64_insn_utilities::aarch64_ra): New member.
401 (AArch64_insn_utilities::aarch64_mac): New member.
402 (AArch64_insn_utilities::aarch64_mlxl): New member.
403 (ST_E_835769): New global enum member.
404 (Stub_table::relocate_stubs): Add 835769 handler.
405 (Stub_template_repertoire::Stub_template_repertoire): Install new
407 (AArch64_relobj::scan_errata): This func is renamed from
409 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
410 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
411 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
412 (Target_aarch64::scan_erratum_835769_span): New method.
413 (Target_aarch64::create_erratum_stub): New method.
414 (Target_aarch64::is_erratum_835769_sequence): New method.
415 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
416 code into create_erratum_stub.
417 * options.h (fix_cortex_a53_835769): New option.
419 2015-06-11 Cary Coutant <ccoutant@gmail.com>
421 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
423 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
425 2015-06-11 Cary Coutant <ccoutant@gmail.com>
428 * layout.cc (corresponding_uncompressed_section_name): New function.
429 (Layout::choose_output_section): Call it.
430 * layout.h (corresponding_uncompressed_section_name): New function.
431 * script-sections.cc (Input_section_info::set_section_name): Check
432 for compressed debug section (.zdebug style).
434 2015-06-11 Jing Yu <jingyu@google.com>
436 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
437 * testsuite/Makefile.in: Regenerate.
439 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
441 * gold.h (is_cident): Correct typo.
443 2015-06-10 Han Shen <shenhan@google.com>
444 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
446 Now fixing for 843419 is fully functional.
448 The first part of the erratum fix CL is here -
449 https://sourceware.org/ml/binutils/2015-04/msg00229.html
451 * aarch64.cc(global enum): New constants representing stub types.
452 (Stub_template): New POD struct.
453 (Stub_template_repertoire): New class.
454 (Stub_base): New class.
455 (Erratum_stub): New class.
456 (Reloc_stub): Refactored to be a subclass of Stub_base.
457 (Reloc_stub::Stub_type): Removed.
458 (Reloc_stub::offset): Moved to Stub_base.
459 (Reloc_stub::set_offset): Moved to Stub_base.
460 (Reloc_stub::destination_address): Moved to Stub_base.
461 (Reloc_stub::set_destination_address): Moved to Stub_base.
462 (Reloc_stub::reset_destination_address): Moved to Stub_base.
463 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
464 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
465 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
466 (Reloc_stub::write): Moved to Stub_base.
467 (Reloc_stub::invalid_offset): Moved to Stub_base.
468 (Reloc_stub::invalid_address): Moved to Stub_base.
469 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
470 (Reloc_stub::stub_insns_): Moved to Stub_base.
471 (Reloc_stub::offset_): Moved to Stub_base.
472 (Reloc_stub::destination_address_): Moved to Stub_base.
473 (Stub_table::The_aarch64_relobj): New typedef.
474 (Stub_table::The_erratum_stub): New typedef.
475 (Stub_table::The_erratum_stub_less): New typedef.
476 (Stub_table::The_erratum_stub_set): New typedef.
477 (Stub_table::The_erratum_stub_set_iter): New typedef.
478 (Stub_table::empty): Added emptiness testing for erratum stubs.
479 (Stub_table::add_erratum_stub): New method to add an erratum stub.
480 (Stub_table::find_erratum_stub): New method.
481 (Stub_table::find_erratum_stubs_for_input_section): New method.
482 (Stub_table::erratum_stub_address): New method.
483 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
484 (Stub_table::do_addralign): Modified to handle erratum stubs.
485 (Stub_table::erratum_stubs_): New member.
486 (Stub_table::erratum_stub_size_): New member.
487 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
488 (Stub_table::do_write): Modified to handle erratum stubs.
489 (AArch64_relobj::The_erratum_stub): New typedef.
490 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
491 (AArch64_relobj::fix_errata): New method.
492 (Target_aarch64::The_reloc_stub_type): Removed.
493 (Target_aarch64::The_erratum_stub): New typede.
494 (AArch64_relocate_functions::construct_b): New method.
496 2015-06-08 Nick Clifton <nickc@redhat.com>
498 * po/fr.po: New French Translation.
500 2015-06-07 Cary Coutant <ccoutant@gmail.com>
503 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
504 callers. Don't use STT_COMMON to check for common symbols.
505 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
506 symbol that's not in a common section.
507 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
510 2015-06-04 Cary Coutant <ccoutant@gmail.com>
513 * Makefile.am (diststuff): Add target.
514 * Makefile.in: Regenerate.
516 2015-06-04 Cary Coutant <ccoutant@gmail.com>
519 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
520 temporary locals in merge sections.
521 * options.cc (General_options::parse_discard_all): New method.
522 (General_options::parse_discard_locals): New method.
523 (General_options::parse_discard_none): New method.
524 (General_options::General_options): Initialize discard_locals_.
525 * options.h (--discard-all): Convert to special option.
526 (--discard-locals): Likewise.
527 (--discard-none): New option.
528 (General_options::discard_all): New method.
529 (General_options::discard_locals): New method.
530 (General_options::discard_sec_merge): New method.
531 (General_options::Discard_locals): New enum.
532 (General_options::discard_locals_): New data member.
534 2015-06-03 Cary Coutant <cary@google.com>
536 * script-sections.cc (Script_sections::Script_sections): Initialize
538 (Script_sections::create_note_and_tls_segments): Set flag when
539 segments are created.
540 (Script_sections::expected_segment_count): Count PT_INTERP.
541 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
542 segments are created.
543 * script-sections.h (Script_sections::segments_created_): New data
546 2015-06-03 Cary Coutant <ccoutant@gmail.com>
550 (Output_section_element_input::set_section_addresses): When there
551 are several patterns with no sort spec, put all sections in the same
553 * testsuite/Makefile.am (script_test_12): New testcase.
554 (script_test_12i): New testcase.
555 * testsuite/Makefile.in: Regenerate.
556 * testsuite/script_test_12.t: New test linker script.
557 * testsuite/script_test_12i.t: New test linker script.
558 * testsuite/script_test_12a.c: New test source file.
559 * testsuite/script_test_12b.c: New test source file.
561 2015-06-02 Cary Coutant <ccoutant@gmail.com>
563 * nacl.h (Sniff_file): Switch parameters to get_view to get an
566 2015-06-03 Cary Coutant <ccoutant@gmail.com>
569 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
570 separate task to schedule the build id computation.
571 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
572 add Output_file and offset.
573 (Hash_task::run): Get and release the input views.
574 (Hash_task::is_runnable): Always return NULL (always runnable).
575 (Layout::queue_build_id_tasks): Remove.
576 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
577 parameters; use them instead of class members.
578 (Build_id_task_runner::run): New function.
579 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
581 * layout.h (Layout::queue_build_id_tasks): Remove.
582 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
584 (Layout::array_of_hashes_): Remove.
585 (Layout::size_of_array_of_hashes_): Remove.
586 (Layout::input_view_): Remove.
587 (Build_id_task_runner): New class.
588 (Close_task_runner::Close_task_runner): Add array_of_hashes and
589 size_of_hashes parameters.
590 (Close_task_runner::array_of_hashes_): New data member.
591 (Close_task_runner::size_of_hashes_): New data member.
592 * testsuite/Makefile.am
593 (flagstest_compress_debug_sections_and_build_id_tree): New test.
594 * testsuite/Makefile.in: Regenerate.
596 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
598 * merge.cc (get_input_merge_map): Update for data structure change.
599 (get_or_make_input_merge_map): Update for data structure change.
600 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
601 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
603 2015-05-16 Alan Modra <amodra@gmail.com>
605 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
606 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
607 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
608 (lis_0): Rename from lis_0_0.
610 2015-04-29 Cary Coutant <cary@google.com>
611 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
613 * gc.h (Garbage_collection::is_section_garbage): Change Object*
615 (Garbage_collection::add_reference): Likewise.
616 (Garbage_collection::gc_process_relocs): Likewise. Don't push
617 object/shndx pair onto *secvec for dynamic objects. Don't follow
618 relocations pointing to dynamic objects for GC.
619 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
620 (Icf::unfold_section): Likewise.
621 (Icf::is_section_folded): Likewise.
622 (Icf::get_folded_section): Likewise.
623 * icf.h: (Icf::get_folded_section): Likewise.
624 (Icf::unfold_section): Likewise.
625 (Icf::is_section_folded): Likewise.
626 (Icf::section_has_function_pointers): Likewise.
627 (Icf::set_section_has_function_pointers): Likewise.
628 * object.h (Section_id): Likewise.
629 (Const_section_id): Likewise.
630 * output.cc (Output_section::update_section_layout): Likewise.
631 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
633 * plugin.cc (update_section_order): Likewise.
634 (unique_segment_for_sections): Likewise.
635 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
636 (Target_powerpc::do_gc_add_reference): Likewise.
637 (Target_powerpc::gc_process_relocs): Likewise.
638 (Target_powerpc::do_gc_add_reference): Likewise.
639 * symtab.cc (Symbol_table::is_section_folded): Likewise.
640 (Symbol_table::gc_mark_symbol): Likewise.
641 * symtab.h: (Symbol_table::is_section_folded): Likewise.
642 * target.h: (Sized_target::gc_add_reference): Likewise.
643 (Sized_target::do_gc_add_reference): Likewise.
645 2015-04-29 Nick Clifton <nickc@redhat.com>
647 * po/fi.po: Updated Finnish translation.
649 2015-04-28 Alan Modra <amodra@gmail.com>
651 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
652 than unsigned int for find_global_entry result temp. Compare
653 against invalid_address.
654 (Target_powerpc::do_plt_address_for_global): Likewise.
655 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
656 on plt call stub existence for debug info. Do assert for plt
657 and global entry stub existence if an alloc section.
659 2015-04-28 Alan Modra <amodra@gmail.com>
661 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
662 on missing global entry stub due to bogus debug info.
664 2015-04-27 Han Shen <shenhan@google.com>
666 * options.h (--fix-cortex-a53-843419): Rename option.
667 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
669 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
671 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
674 * output.cc (Output_section::is_input_address_mapped): Assume a missing
676 * testsuite/Makefile.am: Add the eh_test test.
677 * testsuite/Makefile.in: Regenerate.
678 * testsuite/eh_test_a.cc: New test.
679 * testsuite/eh_test_b.cc: New test.
681 2015-04-23 Sriraman Tallam <tmsriram@google.com>
683 * options.h (--weak-unresolved-symbols): New option.
684 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
685 binding to weak with new option.
686 * symtab.h (is_weak_undefined): Check for new option.
687 (is_strong_undefined): Check for new option.
688 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
689 * testsuite/Makefile.in: Regenerate.
690 * testsuite/weak_unresolved_symbols_test.cc: New file.
692 2015-04-20 Ian Coolidge <icoolidge@google.com>
694 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
697 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
699 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
701 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
702 * object.cc (Sized_relobj_file::do_layout): Use push_back.
703 * powerpc.cc (process_gc_mark): Use push_back.
704 (Target_powerpc::do_gc_mark_symbol): Use push_back.
705 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
707 2015-04-16 Han Shen <shenhan@google.com>
709 * aarch64.cc (AArch64_insn_utilities): New utility class.
710 (AArch64_relobj::Mapping_symbol_position): New struct.
711 (AArch64_relobj::Mapping_symbol_info): New typedef.
712 (AArch64_relobj::do_count_local_symbols): New function overriding
713 parent's implementation.
714 (AArch64_relobj::mapping_symbol_info_): New member
715 (AArch64_relobj::scan_erratum_843419): New method.
716 (Target_aarch64::scan_erratum_843419_span): New method.
717 (Target_aarch64::is_erratum_843419_sequence): New method.
718 * options.h (fix_cortex_a53): New option.
720 2015-04-09 Cary Coutant <ccoutant@google.com>
722 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
724 * testsuite/Makefile.am (tls_pie_test.sh): New test.
725 * testsuite/Makefile.in: Regenerate.
726 * testsuite/tls_pie_test.sh: New.
728 2015-04-09 Cary Coutant <ccoutant@google.com>
730 * debug.h (DEBUG_LOCATION): New.
731 (DEBUG_ALL): Include DEBUG_LOCATION.
732 (debug_string_to_enum): Add DEBUG_LOCATION.
733 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
734 output to print correct context.
735 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
736 up to 4 more locations at the beginning of the function.
737 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
738 result before sorting list of line numbers.
739 * testsuite/debug_msg.sh: Allow range of line numbers for
740 canonical results on optimized code.
742 2015-04-07 HC Yen <hc.yen@mediatek.com>
744 Add AArch32 support for gold linker.
746 * arm.cc: Add V8 arch combine table.
748 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
750 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
752 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
754 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
755 to find by using the return value of insert.
757 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
759 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
762 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
765 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
766 (Target_x86_64::Scan::local): Don't create GOT entry, when we
767 can convert mov to lea.
768 (Target_x86_64::Scan::global): Ditto.
769 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
770 %reg to lea foo(%rip), %reg if possible.
771 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
772 * testsuite/x86_64_mov_to_lea1.s: New.
773 * testsuite/x86_64_mov_to_lea2.s: Ditto.
774 * testsuite/x86_64_mov_to_lea3.s: Ditto.
775 * testsuite/x86_64_mov_to_lea4.s: Ditto.
776 * testsuite/x86_64_mov_to_lea.sh: Ditto.
778 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
780 * configure: Regenerated.
782 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
785 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
786 (Target_i386::Scan::local): Don't create GOT entry, when we
787 can convert GOT to GOTOFF.
788 (Target_i386::Scan::global): Ditto.
789 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
790 lea foo@GOTOFF(%reg), %reg if possible.
791 * testsuite/Makefile.am (i386_mov_to_lea): New test.
792 * testsuite/i386_mov_to_lea1.s: New.
793 * testsuite/i386_mov_to_lea2.s: Ditto.
794 * testsuite/i386_mov_to_lea3.s: Ditto.
795 * testsuite/i386_mov_to_lea4.s: Ditto.
796 * testsuite/i386_mov_to_lea5.s: Ditto.
797 * testsuite/i386_mov_to_lea.sh: Ditto.
799 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
801 * Makefile.am (ZLIB): New.
803 (AM_CFLAGS): Add $(ZLIBINC).
804 (AM_CXXFLAGS): Likewise.
805 (ldadd_varldadd_var): Add $(ZLIB).
806 (incremental_dump_LDADD): Likewise.
807 (dwp_LDADD): Likewise.
808 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
810 (zlib_compress): Don't check HAVE_ZLIB_H.
811 (zlib_decompress): Likewise.
812 * options.h (compress_debug_sections): Likewise.
813 * configure.ac (AM_CONDITIONAL): Removed.
814 * testsuite/Makefile.am (ZLIB): New.
815 (LDADD): Add $(ZLIB).
816 Don't check HAVE_ZLIB.
817 * Makefile.in: Regenerated.
818 * config.in: Likewise.
819 * configure: Likewise.
820 * testsuite/Makefile.in: Likewise.
822 2015-03-30 Jing Yu <jingyu@google.com>
824 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
825 TLSLD_ADD_DTPREL_LO12_NC.
826 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
827 _TLS_MODULE_BASE_ point to the start of tls segment.
828 (Target_aarch64::optimize_tls_reloc): Add cases for
829 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
830 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
831 (Target_aarch64::Scan::local): Likewise.
832 (Target_aarch64::Scan::global): Likewise.
833 (Target_aarch64::Relocate::relocate): Likewise.
834 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
835 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
838 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
840 * merge.cc (Object_merge_map::add_mapping): call
841 Object_merge_map::Input_merge_map::add_mapping.
842 (Object_merge_map::Input_merge_map::add_mapping): New.
843 (Output_merge_data::do_add_input_section): Call
844 get_or_make_input_merge_map before a loop.
845 (Output_merge_string<Char_type>::finalize_merged_data): Call
846 get_or_make_input_merge_map before a loop.
847 * merge.h (Object_merge_map): Make Input_merge_map public.
848 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
849 (Relobj::get_or_create_merge_map): New.
850 * object.h (Relobj::get_or_create_merge_map): New.
852 2015-03-24 Alan Modra <amodra@gmail.com>
855 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
856 relocation errors for branches to strong undefined symbols.
858 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
860 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
861 (Object_merge_map::is_merge_section_for): Remove.
862 (Object_merge_map::find_merge_section): New.
863 * merge.h (Object_merge_map::is_merge_section_for): Remove.
864 (Object_merge_map::find_merge_section): New.
865 (Object_merge_map::get_input_merge_map): Add a const version.
866 * object.cc (Relobj::is_merge_section_for): Remove.
867 (Relobj::find_merge_section): New.
868 * object.h (Relobj::is_merge_section_for): Remove.
869 (Relobj::find_merge_section): New.
871 (Output_section::Input_section::is_merge_section_for): Remove.
872 (Output_section::add_merge_input_section): Don't call
873 add_merge_input_section.
874 (Output_section::find_merge_section): Return const. Use
875 object->find_merge_section.
876 (Output_section::build_lookup_maps): Don't build a map for
878 (Output_section::is_input_address_mapped): Return false if
879 section is not found.
880 (Output_section::find_starting_output_address): Use
881 find_merge_section instead of is_merge_section_for.
882 (Output_section::add_script_input_section): Don't build a map for
884 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
885 (Output_section_lookup_maps::find_merge_section): Remove.
886 (Output_section_lookup_maps::add_merge_input_section) Remove.
887 (Output_section::find_merge_section): Return const.
889 2015-03-22 Cary Coutant <cary@google.com>
892 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
893 non-SIB form of lea, with nop after the call.
895 2015-03-21 Cary Coutant <cary@google.com>
898 * output.cc (Output_segment::is_first_section_relro): Don't ignore
900 (Output_segment::set_section_addresses): Don't align size of relro
903 2015-03-21 Cary Coutant <cary@google.com>
906 * stringpool.cc (Stringpool_template): Don't optimize if section
907 alignment is greater than sizeof(char).
909 2015-03-21 Cary Coutant <cary@google.com>
912 * script-c.h (script_include_directive): Add first_token parameter.
913 * script.cc (script_include_directive): Add first_token parameter, and
914 pass it to read_script_file.
915 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
916 (PARSING_MEMORY_DEF): New tokens.
917 (top): Add new productions for INCLUDE files.
918 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
919 Pass PARSING_LINKER_SCRIPT to script_include_directive.
920 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
921 (section_cmd): Pass PARSING_SECTION_CMDS.
922 (file_or_sections_cmd): Remove.
923 (memory_def): Pass PARSING_MEMORY_DEF.
924 * testsuite/Makefile.am (memory_test_2): New test.
925 * testsuite/Makefile.in: Regenerate.
926 * testsuite/memory_test_inc.t: New script file.
927 * testsuite/memory_test_inc_1.t.src: New script file.
928 * testsuite/memory_test_inc_2.t.src: New script file.
929 * testsuite/memory_test_inc_3.t.src: New script file.
931 2015-03-21 Cary Coutant <cary@google.com>
933 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
934 (Sized_relobj_dwo::setup): Build compressed section map.
935 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
936 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
938 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
939 compressed_sections_ field.
940 (build_compressed_section_map): Take Object instead of
941 Sized_relobj_file parameter; add decompress_if_needed parameter.
942 (Sized_relobj_file::do_find_special_sections): Store compressed
943 section map in parent Object.
944 (Sized_relobj_file::do_decompressed_section_contents): Move
945 implementation to Object::decompressed_section_contents.
946 (Sized_relobj_file::do_discard_decompressed_sections): Move
947 implementation to Object::discard_decompressed_sections.
948 * object.h (build_compressed_section_map): Declare.
949 (Object::Object): Add compressed_sections_ field.
950 (Object::section_is_compressed): Move implementation here.
951 (Object::decompressed_section_contents): De-virtualize.
952 (Object::discard_decompressed_sections): De-virtualize.
953 (Object::do_section_is_compressed): Delete.
954 (Object::do_decompressed_section_contents): Delete.
955 (Object::set_compressed_sections): New method.
956 (Object::compressed_sections): New method.
957 (Object::compressed_sections_): New data member.
958 (Compressed_section_info, Compressed_section_map): Move to top of file.
959 (Sized_relobj_file::do_section_is_compressed): Delete.
960 (Sized_relobj_file::do_decompressed_section_contents): Delete.
961 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
962 (Sized_relobj_file::compressed_sections_): Move to Object class.
964 2015-03-21 Cary Coutant <ccoutant@google.com>
967 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
970 2015-03-11 Cary Coutant <ccoutant@google.com>
972 * options.cc (General_options::finalize): Don't allow -z relro
973 with incremental linking.
974 * testsuite/Makefile.am (incremental_test): Add -z norelro.
975 (incremental_test_2): Likewise.
976 (incremental_test_3): Likewise.
977 (incremental_test_4): Likewise.
978 (incremental_test_5): Likewise.
979 (incremental_test_6): Likewise.
980 (incremental_copy_test): Likewise.
981 (incremental_common_test_1): Likewise.
982 (incremental_comdat_test_1): Likewise.
983 * testsuite/Makefile.in: Regenerate.
985 2015-03-09 Cary Coutant <ccoutant@google.com>
988 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
989 return enum indicating whether .eh_frame section is empty, optimizable,
990 unrecognized, or an end marker. Adjust explicit instantiations.
991 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
992 (Eh_frame::add_ehframe_input_section): Change return type.
993 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
994 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
995 to the .eh_frame output section until we see the end marker.
996 (Layout::finalize_eh_frame_section): New.
997 * layout.h: (Layout::finalize_eh_frame_section): New.
999 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1001 * output.cc (Relobj::initialize_input_to_output_map<size>):
1002 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1004 2015-03-04 Cary Coutant <ccoutant@google.com>
1006 * parameters.cc (Parameters::set_target_once): Call
1007 Target::select_as_default_target just once from here...
1008 (set_parameters_target): ...instead of from here.
1010 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1012 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1013 Output_section_data instead of a Merge_map.
1014 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1015 (Eh_frame::read_cie): Use add_merge_mapping instead of
1016 Merge_map::add_mapping.
1017 (Eh_frame::read_fde): Ditto.
1018 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1019 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1020 merge_map_->get_output_offset.
1021 (Eh_frame::do_is_merge_section_for): Delete.
1022 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1023 instead of a Merge_map.
1024 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1026 (Eh_frame::do_is_merge_section_for): Delete.
1027 (Eh_frame::merge_map_): Delete.
1028 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1029 and use a Output_section_data instead of a Merge_map.
1030 (Object_merge_map::add_mapping): Ditto.
1031 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1032 (Object_merge_map::is_merge_section_for): Pass in and use a
1033 Output_section_data instead of a Merge_map.
1034 (Merge_map): Delete.
1035 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1036 of merge_map_.get_output_offset.
1037 (Output_merge_base::do_is_merge_section_for): Delete.
1038 (Output_merge_data::do_add_input_section): Use
1039 object->add_merge_mapping instead of add_mapping.
1040 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1041 * merge.h (Merge_map): Delete forward declaration.
1042 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1043 instead of a Merge_map.
1044 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1045 (Object_merge_map::is_merge_section_for): Pass in and use a
1046 Output_section_data instead of a Merge_map.
1047 (Input_merge_map::Object_merge_map::merge_map): Replace with
1049 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1050 Output_section_data instead of a Merge_map.
1051 (Merge_map): Delete.
1052 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1053 (Output_merge_base::do_is_merge_section_for): Delete.
1054 (Output_merge_base::add_mapping): Delete.
1055 (Output_merge_base::merge_map_): Delete.
1056 * object.cc (Relobj::initialize_input_to_output_map): New.
1057 (Relobj::initialize_input_to_output_map): New.
1058 (Relobj::merge_output_offset): New.
1059 (Relobj::is_merge_section_for): New.
1060 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1062 * object.h (Relobj::merge_map): Delete.
1063 (initialize_input_to_output_map): New.
1064 (set_merge_map): Delete.
1065 (add_merge_mapping): New.
1066 (merge_output_offset): New.
1067 (is_merge_section_for): New.
1068 * output.cc (Output_section::Input_section::is_merge_section_for):
1069 Use object->is_merge_section_for.
1070 * output.h (Output_section_data::is_merge_section_for): Delete.
1071 (Output_section_data::do_is_merge_section_for): Delete.
1072 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1073 Use object->initialize_input_to_output_map.
1074 (Merged_symbol_value<size>::value_from_output_section): Use
1075 object->merge_output_offset.
1077 2015-03-02 Peter Collingbourne <pcc@google.com>
1078 Cary Coutant <ccoutant@google.com>
1080 * output.cc (Output_section::add_merge_input_section): Do not
1081 attempt to merge sections with an entsize of 0.
1083 2015-03-02 Khem Raj <raj.khem@gmail.com>
1085 * attributes.h (class Output_attributes_section_data ): Add
1086 do_print_to_mapfile function.
1088 2015-02-24 Alan Modra <amodra@gmail.com>
1091 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1092 complain if value is not a multiple of four.
1093 (Target_powerpc::Relocate::relocate): Correct handling of
1094 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1096 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1098 * configure.ac (default_size): Set to 32 for x32.
1099 * configure: Regenerated.
1101 2015-02-18 Alan Modra <amodra@gmail.com>
1104 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1107 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1109 * gc.h (Garbage_collection::add_reference): Don't use find.
1111 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1113 * object.cc (write_local_symbols): avoid std::vector copy.
1115 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1117 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1119 2015-02-09 Mark Wielaard <mjw@redhat.com>
1121 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1122 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1124 2015-02-16 Cary Coutant <ccoutant@google.com>
1128 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1129 DF_SYMBOLIC if --dynamic-list option is used.
1130 * options.cc (General_options::finalize): --dynamic-list is not
1131 mutually exclusive with -Bsymbolic.
1132 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1133 listed in --dynamic-list.
1134 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1135 -Bsymbolic-functions.
1136 * testsuite/Makefile.in: Regenerate.
1138 2015-02-16 Cary Coutant <ccoutant@google.com>
1141 * incremental.cc: Remove redundant include of "output.h".
1143 2015-02-12 Jing Yu <jingyu@google.com>
1145 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1146 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1148 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1149 TLSLE_MOVW_* relocations.
1150 (Target_aarch64::Scan::global): Likewise.
1151 (Target_aarch64::Relocate::relocate): Likewise.
1152 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1153 for new TLSLE_MOVW_* relocations.
1155 2015-02-11 Will Newton <will.newton@linaro.org>
1158 * arm.cc (Target_arm::make_plt_section): Create an ARM
1159 state mapping symbol at the start of the PLT.
1161 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1163 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1164 Replace two_file_shared_2.so with two_file_shared_1.so.
1165 * testsuite/Makefile.in: Regenerated.
1167 2015-02-09 Alan Modra <amodra@gmail.com>
1169 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1170 plugin_test_thin.a and defsym_test.
1171 * testsuite/Makefile.in: Regenerate.
1173 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1175 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1178 2015-02-04 Peter Collingbourne <pcc@google.com>
1180 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1181 forwarding symbols when computing symbol resolution info for plugins.
1182 * plugin.h (Plugin_manager::symtab): New method.
1183 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1185 2015-02-03 Cary Coutant <ccoutant@google.com>
1186 Peter Collingbourne <pcc@google.com>
1189 * archive.cc (Thin_archive_object_unlocker): New class.
1190 (Archive::include_member): Unlock external members of thin archives.
1191 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1192 (plugin_test_2): Likewise.
1193 (plugin_test_3): Likewise.
1194 (plugin_test_4): Likewise.
1195 (plugin_test_5): Likewise.
1196 (plugin_test_6): Likewise.
1197 (plugin_test_7): Likewise.
1198 (plugin_test_8): Likewise.
1199 (plugin_test_9): Likewise.
1200 (plugin_test_10): Likewise.
1201 (plugin_test_11): New test case.
1202 * testsuite/Makefile.in: Regenerate.
1203 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1204 file to decide whether to claim file.
1205 (all_symbols_read_hook): Likewise.
1206 * testsuite/plugin_test_1.sh: Adjust expected output.
1207 * testsuite/plugin_test_2.sh: Likewise.
1208 * testsuite/plugin_test_3.sh: Likewise.
1209 * testsuite/plugin_test_6.sh: Likewise.
1210 * testsuite/plugin_test_tls.sh: Likewise.
1211 * testsuite/plugin_test_11.sh: New testcase.
1213 2015-02-03 Cary Coutant <ccoutant@google.com>
1215 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1216 file descriptors when debugging enabled. Add debug output.
1217 (Descriptors::release): Add debug output.
1218 (Descriptors::close_some_descriptor): Likewise.
1219 (Descriptors::close_all): Likewise.
1220 * fileread.cc (File_read::lock): Likewise.
1221 (File_read::unlock): Likewise.
1223 2015-02-02 Cary Coutant <ccoutant@google.com>
1225 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1226 executable output file.
1228 2015-01-22 Han Shen <shenhan@google.com>
1230 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1231 (Target_arm::do_plt_address_for_global): New method.
1232 (Target_arm::do_plt_address_for_local): New method.
1233 (Target_arm::rel_irelative_section): New method.
1234 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1235 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1236 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1237 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1238 (Target_arm::Scan::check_non_pic): Add ifunc support.
1239 (Target_arm::Scan::local): Add ifunc support.
1240 (Target_arm::Scan::global): Add ifunc support.
1241 (Target_arm::make_plt_section): New method.
1242 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1243 (Target_arm::make_local_ifunc_plt_entry): New method.
1244 (Target_arm::got_irelative_): New member.
1245 (Target_arm::rel_irelative_): New member.
1246 (Target_arm::got_section): Add creation for got_irelative_.
1247 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1248 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1249 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1250 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1251 (Output_data_plt_arm::IRelative_data): New type.
1252 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1253 (Output_data_plt_arm::add_entry): Add more parameters.
1254 (Output_data_plt_arm::add_relocation): New method.
1255 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1256 (Output_data_plt_arm::rel_irelative): New method.
1257 (Output_data_plt_arm::entry_count): Modified.
1258 (Output_data_plt_arm::address_for_global): New method.
1259 (Output_data_plt_arm::address_for_local): New method.
1261 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1262 (Output_data_plt_arm::insert_irelative_data): New method.
1263 (Output_data_plt_arm::irelative_rel_): New member.
1264 (Output_data_plt_arm::got_): New member.
1265 (Output_data_plt_arm::got_irelative_): New member.
1266 (Output_data_plt_arm::irelative_count_): New member.
1267 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1268 (Output_data_plt_arm::irelative_data_vec_): New member.
1269 (Output_data_plt_arm::do_write): Write out irelative entries.
1270 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1271 more parameters to ctor.
1272 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1273 more parameters to ctor.
1274 * output.h (Output_data_reloc::add_local_relative): New method.
1275 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1277 2015-01-29 Alan Modra <amodra@gmail.com>
1279 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1280 and GOT_TLSGD to LE optimization.
1282 2015-01-28 Cary Coutant <ccoutant@google.com>
1284 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1285 for undef TLS symbols.
1286 (Target_x86_64::Relocate::relocate_tls): Likewise.
1287 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1289 2015-01-25 Cary Coutant <ccoutant@google.com>
1291 * output.cc (Output_segment::set_section_addresses): Fix calculation
1292 of size of relro segment.
1294 2015-01-22 Alan Modra <amodra@gmail.com>
1296 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1297 condition for need of ifunc plt entry.
1298 (Target_powerpc::Scan::global <got relocs>): Likewise.
1300 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1302 * mips.cc (reloc_high): Add r_sym.
1303 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1304 reloc_high constructor.
1305 (Mips_relocate_functions::relgot16_local): Likewise.
1306 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1307 r_type to decide whether LO16 matches HI16.
1308 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1309 rello16 and relgot16_local.
1311 2015-01-09 Cary Coutant <ccoutant@google.com>
1313 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1314 unless alignment is larger than page size.
1316 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1317 Cary Coutant <ccoutant@google.com>
1320 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1321 (DEFAULT_TARGET_X32): Set for x32.
1322 * x86_64.cc (cmp_insn_32): New.
1323 (lea_r10_insn_32): Likewise.
1324 (lea_r11_insn_32): Likewise.
1325 (cmp_insn_64): Likewise.
1326 (lea_r10_insn_64): Likewise.
1327 (lea_r11_insn_64): Likewise.
1328 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1329 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1330 (check_DATA): Add split_x32 files.
1331 (split_x32_[1234n].o): New targets.
1332 (split_x32_[124]): New targets.
1333 (split_x32_[1234r].stdout): New targets.
1334 * testsuite/split_x32.sh: New file.
1335 * testsuite/split_x32_1.s: Likewise.
1336 * testsuite/split_x32_2.s: Likewise.
1337 * testsuite/split_x32_3.s: Likewise.
1338 * testsuite/split_x32_4.s: Likewise.
1339 * testsuite/split_x32_n.s: Likewise.
1340 * configure: Regenerated.
1341 * testsuite/Makefile.in: Likewise.
1343 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1346 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1349 2015-01-02 Alan Modra <amodra@gmail.com>
1351 * version.cc (print_version): Just print current year.
1352 * dwp.cc (print_version): Likewise.
1354 2015-01-01 Alan Modra <amodra@gmail.com>
1356 Update year range in copyright notice of all files.
1358 2014-12-25 Alan Modra <amodra@gmail.com>
1360 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1362 (Target_arm::merge_object_attributes, ): Likewise.
1364 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1366 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1367 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1368 AEABI_VFP_args_vfp to check that.
1369 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1370 value and replace hardcoded values by enum values.
1372 2014-12-22 Cary Coutant <ccoutant@google.com>
1374 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1376 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1379 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1380 to "return i * i * 3;".
1382 2014-12-16 Cary Coutant <ccoutant@google.com>
1384 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1385 (Mapfile::print_output_data): Use current_data_size() to avoid
1386 assert for sections requiring postprocessing; if address is not valid,
1388 (Mapfile::print_output_section): Use current_data_size(); print note
1389 that addresses and sizes are before compression.
1391 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1393 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1394 Cast current_group_size to unsigned long when reporting error.
1396 2014-12-10 Jing Yu <jingyu@google.com>
1398 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1399 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1400 Update error message.
1401 (Target_aarch64::do_relax): Use absolute value of option
1402 stub_group_size. Replace local variable with class member
1405 2014-12-04 Alan Modra <amodra@gmail.com>
1407 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1408 addend of PLTREL24 reloc when not generating a plt stub. Make
1409 max_branch_offset an "Address".
1410 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1411 (Target_powerpc::Relocate::relocate): Likewise.
1413 2014-12-04 Alan Modra <amodra@gmail.com>
1416 * symtab.cc (Symbol::set_undefined): Remove assertion.
1417 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1418 on symbols defined in discarded sections, instead return false.
1419 Rearrange params, update all callers.
1420 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1421 branches to syms in discarded sections.
1422 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1423 undefined and flag as discarded.
1424 (Target_powerpc::Relocate::relocate): Localize variable.
1426 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1429 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1430 * testsuite/Makefile.in: Regenerated.
1432 2014-12-03 Alan Modra <amodra@gmail.com>
1435 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1436 when adding dynamic relocations against section symbols.
1438 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1440 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1441 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1442 * options.h (General_options): New -z option (global).
1444 2014-12-01 Cary Coutant <ccoutant@google.com>
1447 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1449 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1450 given but some inputs require executable stack.
1452 2014-11-26 Cary Coutant <ccoutant@google.com>
1454 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1455 .debug_str_offsets; strip .debug_gnu_pubnames and
1456 .debug_gnu_pubtypes.
1457 (lines_only_debug_sections): Strip all four new sections.
1459 2014-11-26 Jing Yu <jingyu@google.com>
1461 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1462 register to be x0 when to relax TLSDESC_LD64_LO12.
1464 2014-11-26 Alan Modra <amodra@gmail.com>
1466 * powerpc.cc (struct Stub_table_owner): New.
1467 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1468 unsigned int vector. Update all references.
1469 (powerpc_relobj::set_stub_table): Take an unsigned int param
1470 rather than a Stub_table. Update callers.
1471 (Powerpc_relobj::clear_stub_table): New function.
1472 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1473 stub_group_size_ vars.
1474 (Target_powerpc::new_stub_table): Delete.
1475 (max_branch_delta): New function, extracted from..
1476 (Target_powerpc::Relocate::relocate): ..here..
1477 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1478 status on whether stub created successfully.
1479 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1481 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1482 reduce on relax failure.
1483 (Target_powerpc::group_sections): Add "no_size_errors" param.
1484 Use stub_group_size_. Set up group info in a temp vector,
1485 before building Stub_table vector. Account for input sections
1486 possibly already converted to relaxed sections.
1487 (Stub_table::init): Delete. Merge into..
1488 (Stub_table::Stub_table): ..here.
1489 (Stub_table::can_reach_stub): New function.
1490 (Stub_table::add_plt_call_entry): Add "from" parameter and
1491 return true iff stub could be reached.
1492 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1494 (Stub_table::clear_stubs): Add "all" param.
1496 2014-11-26 Alan Modra <amodra@gmail.com>
1498 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1499 (Target_powerpc::group_sections): Use it.
1501 2014-11-25 Cary Coutant <ccoutant@google.com>
1503 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1504 (Binary_to_elf::write_symbol): Add st_size parameter.
1505 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1507 2014-11-25 Cary Coutant <ccoutant@google.com>
1510 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1511 (Sized_relobj_file::do_layout): Handle deferred sections properly
1512 during GC pass 1. Don't add reloc sections to deferred list twice.
1513 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1514 (Sized_relobj_file::is_deferred_layout_): New data member.
1516 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1519 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1520 Check PC-relative offset overflow in PLT entry.
1522 2014-11-21 Alan Modra <amodra@gmail.com>
1524 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1525 for undefined weaks.
1527 2014-11-20 Alan Modra <amodra@gmail.com>
1529 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1530 from --stub-group-size parameter divided by 1024.
1531 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1532 template parameter. Update all uses.
1533 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1534 has_stub_value. Set for long branches. Don't report overflow for
1535 branch to undefined weak symbols. Print info message on
1536 overflowing branch to stub.
1538 2014-11-20 Alan Modra <amodra@gmail.com>
1540 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1542 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1544 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1545 entry for R_X86_64_GOTPLT64.
1546 (Target_x86_64<size>::Relocate::relocate): Update comments for
1549 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1551 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1552 * plugin.h: add lock definition
1554 2014-10-29 Han Shen <shenhan@google.com>
1555 Jing Yu <jingyu@google.com>
1557 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1558 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1559 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1561 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1563 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1564 (Target_aarch64::tls_ld_to_le): New method.
1565 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1567 (Output_data_plt_aarch64::irelative_rel_): New data member.
1568 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1569 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1570 (Output_data_plt_aarch64::add_relocation): New method.
1571 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1572 offset. Add got_irelative size to got size.
1573 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1574 type string with the new typename.
1575 (AArch64_relocate_functions::update_adr): Replace parameter x with
1577 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1578 (AArch64_relocate_functions::reloc_common): New method.
1579 (AArch64_relocate_funcsions::rela_general): Extract common part out
1580 into reloc_common method.
1581 (AArch64_relocate_functions::rela_general): Likewise.
1582 (AArch64_relocate_functions::pcrela_general): Likewise.
1583 (AArch64_relocate_functions::adr): New method.
1584 (AArch64_relocate_functions::adrp): Calculate immed before calling
1586 (AArch64_relocate_functions::adrp): Likewise.
1587 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1588 comparing x to 0. Calculate immed from ~x when x < 0.
1589 (Target_aarch64::optimize_tls_reloc): Add new cases for
1590 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1591 TLSLD_MOVW_DTPREL_G0_NC.
1592 (Target_aarch64::possible_function_pointer_reloc): Implement this
1594 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1596 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1597 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1598 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1599 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1600 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1601 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1602 (Target_aarch64::make_plt_entry): Call add_entry with two more
1604 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1605 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1606 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1607 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1608 (Target_aarch64::Relocate::relocate_tls): Add cases for
1609 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1610 TLSLD_MOVW_DTPREL_G0_NC.
1611 * testsuite/icf_safe_so_test.cc: Correct test comment.
1612 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1614 2014-10-22 Alan Modra <amodra@gmail.com>
1616 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1619 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1621 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1623 2014-10-17 Cary Coutant <ccoutant@google.com>
1625 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1626 Add "typename" keyword.
1628 2014-10-15 Han Shen <shenhan@google.com>
1629 Jing Yu <jingyu@google.com>
1631 Patch for gold aarch64 backend to support relaxation.
1632 * aarch64-reloc.def: Change format.
1633 * aarch64.cc (class Reloc_stub): New class.
1634 (class Stub_table): New class.
1635 (class AArch64_relobj): New class.
1636 (class AArch64_input_section): New class.
1637 (class AArch64_output_section): New class.
1638 (Target_aarch64::new_stub_table): New method.
1639 (Target_aarch64::new_aarch64_input_section): New method.
1640 (Target_aarch64::find_aarch64_input_section): New method.
1641 (Target_aarch64::scan_section_for_stubs): New method.
1642 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1643 (Target_aarch64::relocate_stub): New method.
1644 (Target_aarch64::current_target): New method.
1645 (Target_aarch64::do_make_elf_object): New method.
1646 (Target_aarch64::do_may_relax): New method.
1647 (Target_aarch64::do_relax): New method.
1648 (Target_aarch64::group_sections): New method.
1649 (Target_aarch64::scan_reloc_for_stub): New method.
1650 (Target_aarch64::do_make_output_section): New method.
1651 (Target_aarch64::stub_tables_): New data member.
1652 (Target_aarch64::aarch64_input_section_map_): New data member.
1653 (AArch64_relocate_functions::maybe_apply_stub): New method.
1655 2014-09-30 Cary Coutant <ccoutant@google.com>
1658 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1660 2014-09-30 Kito Cheng <kito@0xlab.org>
1663 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1664 hash table before sysv-style hash table.
1666 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1668 * options.h (--pic-executable): Add negative to alias to -no-pie.
1670 2014-09-26 Cary Coutant <ccoutant@google.com>
1673 * object.cc (Sized_relobj_file): Compute value of section symbols
1674 for TLS sections the same as TLS symbols.
1676 2014-09-25 Cary Coutant <ccoutant@google.com>
1679 * resolve.cc (Symbol_table::resolve): Override common placeholder
1680 symbols, but adjust sizes.
1681 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1682 symbols to common lists.
1684 2014-09-24 Alan Modra <amodra@gmail.com>
1686 * po/POTFILES.in: Regenerate.
1688 2014-09-23 Taiju Tsuiki <tzik@google.com>
1689 Cary Coutant <ccoutant@google.com>
1692 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1693 on input_sections_blocker.
1694 * layout.cc (Write_sections_task::locks): Unblock
1695 input_sections_blocker_.
1696 * layout.h (Write_sections_task::Write_sections_task): Add
1697 input_sections_blocker.
1698 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1700 * testsuite/Makefile.in: Regenerate.
1702 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1704 * testsuite/Makefile.am (plugin_test_10): New test.
1705 * testsuite/Makefile.in: Regenerate
1706 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1707 * testsuite/plugin_test_10.sh: New file.
1709 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1711 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1712 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1713 during the replacement phase.
1715 2014-09-17 Han Shen <shenhan@google.com>
1716 Jing Yu <jingyu@google.com>
1718 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1719 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1720 * aarch64.cc (Target_aarch64): Add data members
1721 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1722 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1724 (Target_aarch64::do_reloc_symbol_index): New method.
1725 (Target_aarch64::do_reloc_addend): New method.
1726 (Target_aarch64::add_tlsdesc_info): New method.
1727 (Target_aarch64::do_dynsym_value): New method.
1728 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1729 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1730 (Target_aarch64::make_data_plt): Add new parameters: got,
1731 got_irelative. Pass them to do_make_data_plt.
1732 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1733 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1734 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1735 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1736 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1737 (Target_aarch64::got_tlsdesc_section): New method.
1738 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1739 (Target_aarch64::define_tls_base_symbol): New method.
1740 (Target_aarch64::reserve_tlsdesc_entries): New method.
1741 (Target_aarch64::got_mod_index_entry): New method.
1742 (Target_aarch64::rela_tlsdesc_section): New method.
1743 (Target_aarch64::rela_irelative_section): New method.
1744 (Target_aarch64::Tlsdesc_info): New struct.
1745 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1746 relocations and tlsdesc relocations.
1747 (Target_aarch64::optimize_tls_reloc): Implement method.
1748 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1749 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1751 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1752 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1753 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1754 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1755 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1756 (Output_data_plt_aarch64::rela_irelative): New method.
1757 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1758 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1759 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1760 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1761 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1762 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1763 (Output_data_plt_aarch64_standard): New member variables:
1764 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1765 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1766 New parameter: got, got_irelative.
1767 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1768 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1769 (Output_data_plt_aarch64::do_write): Replace got_address with
1770 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1771 (AArch64_relocate_functions::update_movnz): New method.
1772 (AArch64_relocate_functions): Correct format.
1773 (AArch64_relocate_functions::movnz): New method.
1774 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1775 before the switch. Add new cases to switch.
1776 Check ie_to_le relaxation on tlsie relocations. Add code handling
1777 tlsgd tlsdesc cases.
1778 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1779 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1780 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1781 Call reloc_name_in_error_message to print unsupported reloc.
1782 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1784 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1785 relocs. Fill in some more dynamic tags.
1786 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1787 Skip call tls_get_addr when tlsgd is relaxed.
1788 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1789 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1790 tlsdesc->ie relaxation.
1792 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1794 * mips.cc (Target_mips_nacl): New class.
1795 (Target_selector_mips_nacl): New class.
1796 (target_selector_mips32): Rename from target_selector_mips32be and use
1797 Target_selector_mips_nacl instead of Target_selector_mips.
1798 (target_selector_mips32el): Rename from target_selector_mips32 and use
1799 Target_selector_mips_nacl instead of Target_selector_mips.
1800 (target_selector_mips64): Rename from target_selector_mips64be and use
1801 Target_selector_mips_nacl instead of Target_selector_mips.
1802 (target_selector_mips64el): Rename from target_selector_mips64 and use
1803 Target_selector_mips_nacl instead of Target_selector_mips.
1804 (Target_mips::mips_info): Add const attribute.
1806 2014-09-02 Cary Coutant <ccoutant@google.com>
1808 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1809 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1810 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1811 (Sized_incr_dynobj::do_section_name): Likewise.
1812 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1813 (Sized_incr_dynobj::do_section_name): Likewise.
1814 * object.h (Object::section_name): Likewise.
1815 (Object::do_section_name): Likewise.
1816 (Sized_relobj_file::do_section_name): Likewise.
1817 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1818 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1820 2014-09-02 Cary Coutant <ccoutant@google.com>
1823 * ehframe.cc (Fde::write): Add output_offset parameter.
1824 (Cie::write): Likewise.
1825 (Eh_frame::set_final_data_size): Account for offset within output
1827 (Eh_frame::do_sized_write): Likewise.
1828 * ehframe.h (Fde::write): Add output_offset parameter.
1829 (Cie::write): Likewise.
1830 * output.cc (Output_section::Input_section_sort_entry): Remove
1831 section_has_name_; add output_section_name parameter. Use
1832 output section name for non-input sections.
1833 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1834 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1835 (Output_section::Input_section_sort_compare): Remove logic for
1836 sections without names.
1837 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1838 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1840 (Output_section::Input_section_sort_section_name_compare): Likewise.
1842 2014-08-29 Han Shen <shenhan@google.com>
1843 Jing Yu <jingyu@google.com>
1845 * aarch64-reloc-property.cc
1846 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1847 reference reloc property in the table.
1848 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1850 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1851 2 new overloaded methods.
1852 (Output_data_got_aarch64::do_write): Add code to write out
1854 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1856 (Output_data_got_aarch64::static_relocs): New vector to
1858 (Target_aarch64::TCB_SIZE): New const static memeber.
1859 (Target_aarch64::tcb_size): New method.
1860 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1861 (Target_aarch64::Relocate::relocate_tls): New method.
1862 (Target_aarch64::Scan::local): Add code handling new reloc types.
1863 (Target_aarch64::Scan::global): Add code handling new reloc types.
1865 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1867 * options.h (-no-pie): Add option.
1869 2014-08-08 Jing Yu <jingyu@google.com>
1870 Han Shen <shenhan@google.com>
1872 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1873 (DEFFILES): add aarch64-reloc.def.
1874 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1875 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1876 * Makefile.in: Regenerate.
1877 * aarch64-reloc-property.cc: New file.
1878 * aarch64-reloc-property.h: New file.
1879 * aarch64-reloc.def: New file.
1880 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1881 with tab to make the format consistent.
1882 (Output_data_got_aarch64::symbol_table_): New method.
1883 (Target_aarch64::do_plt_address_for_global): New method.
1884 (Target_aarch64::do_plt_address_for_local): New method.
1885 (Target_aarch64::do_select_as_default_target): New method.
1886 (Target_aarch64::do_make_data_plt): New method.
1887 (Target_aarch64::make_data_plt): New method.
1888 (Output_data_plt_aarch64::has_irelative_section): New method.
1889 (Output_data_plt_aarch64::address_for_global): New method.
1890 (Output_data_plt_aarch64::address_for_local): New method.
1891 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1892 (Output_data_plt_aarch64::add_entry): Implement contents.
1893 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1894 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1895 the got_pov entry to plt0.
1896 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1898 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1899 (AArch64_howto): New struct.
1900 (aarch64_howto[]): New static const array.
1901 (AArch64_relocate_functions): New class.
1902 (Target_aarch64::Scan::get_reference_flags): Remove method.
1903 (Target_aarch64::Scan::local): Implement to support a few relocations.
1904 (Target_aarch64::Scan::global): Implement to support a few relocations.
1905 (Target_aarch64::make_plt_section): Implement contents.
1906 (Target_aarch64::make_plt_entry): Implement contents.
1907 (Target_aarch64::do_finalize_sections): Implement contents.
1908 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1909 (Target_aarch64::relocate_section): Implement contents.
1911 2014-08-06 Alan Modra <amodra@gmail.com>
1913 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1915 2014-08-06 Alan Modra <amodra@gmail.com>
1918 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1920 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1922 * object.cc (Relobj::is_section_name_included): Add
1923 ".rodata.nptl_version" to not garbage collect this section.
1925 2014-07-08 Cary Coutant <ccoutant@google.com>
1927 * expression.cc (struct Expression::Expression_eval_info): Add
1928 new fields type_pointer, vis_pointer, and nonvis_pointer.
1929 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1930 nonvis_pointer parameters. Adjust all calls.
1931 (Symbol_expression::value): Update type, visibility, and nonvis bits
1933 * script.cc (Symbol_assignment::sized_finalize): Update type,
1934 visibility, and remaining st_other bits for new symbol.
1935 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1936 vis_pointer, and nonvis_pointer parameters.
1937 * symtab.h (Symbol::set_type): New method.
1939 * testsuite/Makefile.am (defsym_test): New test.
1940 * testsuite/Makefile.in: Regenerate.
1941 * testsuite/defsym_test.c: New file.
1942 * testsuite/defsym_test.sh: New file.
1944 2014-07-08 Cary Coutant <ccoutant@google.com>
1947 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1948 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1949 (Sized_dynobj::base_read_symbols): ...new method.
1950 * object.h (Sized_relobj_file::base_read_symbols): New method.
1951 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1952 (Sized_relobj_file::base_read_symbols): ...new method.
1953 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1954 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1955 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1957 2014-07-04 Alan Modra <amodra@gmail.com>
1959 * po/POTFILES.in: Regenerate.
1961 2014-07-02 Jing Yu <jingyu@google.com>
1963 * aarch64.cc: New file
1964 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1965 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1966 * Makefile.in: Regenerate.
1967 * configure.tgt: Add entries for aarch64*.
1968 * configure.ac: Likewise.
1969 * configure: Likewise.
1971 2014-06-27 Alan Modra <amodra@gmail.com>
1973 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1975 2014-06-24 Cary Coutant <ccoutant@google.com>
1977 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1979 (Dwo_file::sized_read_unit_index): Likewise.
1981 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1983 * mips.cc: New file.
1984 * Makefile.am (TARGETSOURCES): Add mips.cc
1985 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1986 * configure.tgt: Add entries for mips*.
1987 * configure.ac: Likewise.
1988 * Makefile.in: Regenerate.
1989 * configure: Likewise.
1991 2014-06-09 Cary Coutant <ccoutant@google.com>
1993 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1994 unit_length is within section bounds.
1996 2014-06-09 Cary Coutant <ccoutant@google.com>
1999 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2002 2014-06-07 Alan Modra <amodra@gmail.com>
2004 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2006 2014-06-06 Cary Coutant <ccoutant@google.com>
2008 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2009 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2010 (Dwarf_pubnames_table::read_header): Likewise.
2011 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2012 .debug_gnu_pubtypes.
2014 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2016 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2017 * Makefile.in, configure: Regenerate.
2019 2014-06-03 Alan Modra <amodra@gmail.com>
2021 * powerpc.cc (addis_12_2): Define.
2022 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2024 2014-06-03 Alan Modra <amodra@gmail.com>
2026 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2029 2014-06-02 Alan Modra <amodra@gmail.com>
2031 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2032 Only ignore relocs on ELFv1.
2033 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2035 2014-05-30 Cary Coutant <ccoutant@google.com>
2037 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2038 * testsuite/Makefile.in: Regenerate.
2039 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2041 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2044 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2045 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2047 2014-05-15 Alan Modra <amodra@gmail.com>
2049 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2050 Compare FDE contents with DW_CFA_nop rather than 0.
2052 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2054 * symtab.h (may_need_copy_reloc): Remove check for position independent
2056 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2057 position independence before pc absolute may_need_copy_reloc call.
2058 Add check for executable output befor pc relative may_need_copy_reloc
2064 * powerpc.cc: Add check for no position independence before
2065 may_need_copy_reloc calls.
2066 * testsuite/pie_copyrelocs_test.cc: New file.
2067 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2068 * Makefile.am (pie_copyrelocs_test): New test.
2069 * Makefile.in: Regenerate.
2071 2014-05-08 Martin Liška <mliska@suse.cz>
2073 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2075 2014-05-06 Cary Coutant <ccoutant@google.com>
2078 * i386.cc (Output_data_got_plt_i386): New class.
2079 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2080 parameter. Change all callers.
2081 (Output_data_plt_i386::layout_): Remove.
2082 (Output_data_plt_i386::got_plt_): Change type.
2083 (Target_i386::got_plt_): Change type. Change all references.
2084 (Target_i386::got_section): Create instance of new class.
2085 (Output_data_got_plt_i386::do_write): New function.
2086 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2087 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2088 parameter. Change all callers.
2089 (Output_data_plt_x86_64::layout_): Remove.
2090 (Output_data_plt_x86_64::got_plt_): Change type.
2091 (Target_x86_64::got_plt_): Change type. Change all references.
2092 (Target_x86_64::got_section): Create instance of new class.
2093 (Output_data_got_plt_x86_64::do_write): New function.
2094 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2095 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2098 2014-05-05 Cary Coutant <ccoutant@google.com>
2100 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2101 if we have pubnames/pubtypes.
2103 2014-05-02 Cary Coutant <ccoutant@google.com>
2105 * defstd.cc (in_segment): Define __ehdr_start here...
2106 * layout.cc (Layout::finalize): ...Instead of here. Set the
2107 output segment when known.
2108 * resolve.cc (Symbol::override_base_with_special): Remember
2109 the original binding.
2110 * symtab.cc (Symbol::set_output_segment): New function.
2111 (Symbol::set_undefined): New function.
2112 * symtab.h (Symbol::is_weak_undefined): Check original undef
2114 (Symbol::is_strong_undefined): New function.
2115 (Symbol::set_output_segment): New function.
2116 (Symbol::set_undefined): New function.
2117 * target-reloc.h (is_strong_undefined): Remove.
2118 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2119 Check for hidden undefs.
2120 (relocate_section): Call Symbol::is_strong_undefined.
2122 * testsuite/Makefile.am (ehdr_start_test_1)
2123 (ehdr_start_test_2, ehdr_start_test_3)
2124 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2125 * testsuite/Makefile.in: Regenerate.
2126 * testsuite/ehdr_start_def.cc: New source file.
2127 * testsuite/ehdr_start_test.cc: New source file.
2128 * testsuite/ehdr_start_test.t: New linker script.
2129 * testsuite/ehdr_start_test_4.sh: New shell script.
2131 2014-04-23 Cary Coutant <ccoutant@google.com>
2134 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2136 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2138 * layout.cc (Layout::include_section): Allow a target to decide
2139 whether to include a section.
2140 * target.h (Target::should_include_section): New function.
2141 (Target::do_should_include_section): New function.
2143 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2145 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2147 (Copy_relocs::emit): ... here.
2148 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2149 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2150 (Copy_reloc_entry::entries_): Change from private to protected.
2152 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2154 * icf.cc (get_section_contents): Replace copies of reloc
2155 vectors with const references.
2157 2014-04-02 Cary Coutant <ccoutant@google.com>
2159 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2160 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2161 * configure: Regenerate.
2162 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2163 -fno-use-linker-plugin.
2164 (LINK1, CXXLINK1): Add it to the link command.
2165 * testsuite/Makefile.in: Regenerate.
2167 2014-03-12 Alan Modra <amodra@gmail.com>
2169 * Makefile.in: Regenerate.
2171 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2173 * symtab.h (Symbol::set_nonvis): New function.
2175 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2177 * symtab.cc (Sized_symbol<32>::init_output_data):
2178 Instantiate the template.
2179 (Sized_symbol<64>::init_output_data): Likewise.
2181 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2183 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2184 adjust dynamic symbol value.
2185 * target.h (Target::adjust_dyn_symbol): New function.
2186 (Target::do_adjust_dyn_symbol): New function.
2188 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2190 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2191 Get the value of DYNAMIC_CUSTOM dynamic entry.
2192 * output.h (Output_data_dynamic::add_custom): New function.
2193 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2195 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2196 * target.h (Target::dynamic_tag_custom_value): New function.
2197 (Target::do_dynamic_tag_custom_value): New function.
2199 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2201 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2203 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2204 (Target::do_has_custom_set_dynsym_indexes): New function.
2205 (Target::set_dynsym_indexes): New function.
2206 (Target::do_set_dynsym_indexes): New function.
2208 2014-03-07 Alan Modra <amodra@gmail.com>
2210 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2211 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2212 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2213 (Powerpc_relocate_functions::has_overflow_bitfield,
2214 overflowed): Use the above.
2215 (Target_powerpc::Relocate::relocate): Correct overflow checking
2216 for a number of relocations. Modify overflow test for 16-bit
2217 fields in instructions to signed/unsigned according to whether
2218 the field takes a signed or unsigned value.
2220 2014-03-05 Alan Modra <amodra@gmail.com>
2222 Update copyright years.
2224 2014-03-05 Alan Modra <amodra@gmail.com>
2226 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2227 R_PPC64_ADDR64_LOCAL.
2228 (Target_powerpc::Relocate::relocate): Likewise.
2230 2014-03-03 Alan Modra <amodra@gmail.com>
2232 * dwp.cc (print_version): Update copyright year to current.
2234 2014-02-10 Alan Modra <amodra@gmail.com>
2236 * po/gold.pot: Regenerate.
2238 2014-02-06 Cary Coutant <ccoutant@google.com>
2240 Fix problem where -u is ignored when a weak undef is seen.
2242 * archive.cc (Library_base::should_include_member): Reorder
2243 code to check for -u option if a weak undef has already been seen.
2244 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2245 * testsuite/Makefile.in: Regenerate.
2246 * testsuite/weak_undef_file3.cc: New file.
2247 * testsuite/weak_undef_file4.cc: New file.
2248 * testsuite/weak_undef_test_2.cc: New file.
2250 2014-02-05 Cary Coutant <ccoutant@google.com>
2252 Fix issues with gold undefined symbol diagnostics.
2255 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2257 * target-reloc.h (is_strong_undefined): New function.
2258 (relocate_section): Move undef vtable symbol check from here.
2259 Check for is_strong_undefined.
2261 2014-02-05 Cary Coutant <ccoutant@google.com>
2263 Fix problems with the --dynamic-list option.
2266 * options.cc (General_options::parse_dynamic_list):
2267 Set have_dynamic_list_.
2268 (General_options::General_options): Initialize have_dynamic_list_.
2269 (General_options::finalize): Turn off -Bsymbolic and
2270 -Bsymbolic-functions if --dynamic-list provided.
2271 * options.h (General_options::have_dynamic_list): New function.
2272 (General_options::have_dynamic_list_): New data member.
2273 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2277 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2278 in --dynamic-list, mark it.
2280 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2281 (dynamic_list_2): New test case.
2282 * testsuite/Makefile.in: Regenerate.
2283 * testsuite/dynamic_list_2.cc: New file.
2284 * testsuite/dynamic_list_2.t: New file.
2285 * testsuite/dynamic_list_lib1.cc: New file.
2286 * testsuite/dynamic_list_lib2.cc: New file.
2287 * testsuite/gc_dynamic_list_test.c: New file.
2288 * testsuite/gc_dynamic_list_test.sh: New file.
2289 * testsuite/gc_dynamic_list_test.t: New file.
2291 2014-01-28 Cary Coutant <ccoutant@google.com>
2293 Add .gdb_index version 7 support.
2295 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2296 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2298 (Dwarf_ranges_table::read_ranges_table): Likewise.
2299 (Dwarf_pubnames_table::read_section): Check for GNU-style
2300 sections, and for compressed debug sections.
2301 (Dwarf_pubnames_table::read_header): Compute end address of table.
2302 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2303 for end of list by offset, not by offset == 0.
2304 (Dwarf_info_reader::do_read_string_table): Check for compressed
2306 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2307 Initialize new data members.
2308 (Dwarf_pubnames_table::next_name): return flag_byte.
2309 (Dwarf_pubnames_table::end_of_table_): New data member.
2310 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2311 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2312 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2313 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2314 read skeleton type unit DIEs.
2315 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2316 (Gdb_index::do_write): Write flag_byte.
2317 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2318 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2319 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2320 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2322 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2324 * version.cc (print_version): Update copyright year to 2014.
2326 2013-12-19 Dimitry Andric <dimitry@andric.com>
2328 * stringpool.cc (Stringpool_template::reserve): Add
2329 HAVE_UNORDERED_MAP case.
2330 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2332 2013-12-18 Cary Coutant <ccoutant@google.com>
2334 * configure.ac: Check for <unordered_set> and <unordered_map>.
2335 * config.in: Regenerate.
2336 * configure: Regenerate.
2337 * system.h: Use <unordered_set> and <unordered_map> if available.
2339 2013-12-10 Roland McGrath <mcgrathr@google.com>
2341 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2342 with $(INSTALL_PROGRAM_ENV).
2343 * Makefile.in: Regenerate.
2345 2013-11-22 Cary Coutant <ccoutant@google.com>
2347 * configure.ac: Add check for which library is needed for
2349 * configure: Regenerate.
2351 2013-11-22 Cary Coutant <ccoutant@google.com>
2353 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2355 * testsuite/Makefile.in: Regenerate.
2357 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2359 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2360 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2361 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2362 (Target_x86_64<size>::Scan::local): Likewise.
2363 (Target_x86_64<size>::Scan::global): Likewise.
2364 (Target_x86_64<size>::Relocate::relocate): Likewise.
2365 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2367 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2370 * testsuite/Makefile.am (check_PROGRAMS): Add
2371 exception_x86_64_bnd_test.
2372 (exception_x86_64_bnd_test_SOURCES): New macro.
2373 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2374 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2375 (exception_x86_64_bnd_test_LDADD): Likewise.
2376 (exception_x86_64_bnd_1.o): New rule.
2377 (exception_x86_64_bnd_2.o): Likewise.
2378 * testsuite/Makefile.in: Regenerated.
2380 2013-11-15 Alan Modra <amodra@gmail.com>
2382 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2384 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2385 Only call ppc64_local_entry_offset for 64-bit. Restrict
2386 symval_for_branch lookup to ELFv1.
2387 (Stub_table::add_plt_call_entry): Use unsigned int off.
2388 (Output_data_glink::Address, invalid_address): New.
2389 (Output_data_glink::add_eh_frame): Move out of line. Add
2391 (Output_data_glink::add_global_entry, find_global_entry,
2392 global_entry_address): New functions.
2393 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2394 ge_size): New variables.
2395 (Output_data_glink::set_final_data_size): Add global entry
2397 (Output_data_glink::do_write): Write global entry stubs.
2398 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2399 parameter. Return true for ELFv2. Adjust callers.
2400 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2401 ELFv1. Similarly for ifunc and dynamic relocation processing
2402 specific to ELFv1. Recognize that symbols are defined on
2403 their plt entries for ELFv2.
2404 (Target_powerpc::symval_for_branch): Assert if called for
2406 (Target_powerpc::Relocate::relocate): Use global entry plt
2407 stub for symbol value if such exists on ELFv2.
2408 (Target_powerpc::Relocate::relocate): Don't call
2409 symval_for_branch when ELFv2. Do adjust for local entry
2411 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2413 (Target_powerpc::do_plt_address_for_global): Similarly.
2415 2013-11-14 Cary Coutant <ccoutant@google.com>
2417 Revert patch -- this did not fix the problem, and there is
2420 2013-11-14 Cary Coutant <ccoutant@google.com>
2423 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2424 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2425 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2426 updating fde_offsets_.
2427 (Eh_frame_hdr::lock_): New data member.
2429 2013-11-14 Cary Coutant <ccoutant@google.com>
2431 * dwp.cc (Dwo_file_entry): New type.
2432 (File_list): Use Dwo_file_entry.
2433 (Dwo_file::verify): New function.
2434 (Dwo_file::verify_dwo_list): New function.
2435 (Dwo_file::sized_verify_dwo_list): New function.
2436 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2438 (Dwp_options): New enum type.
2439 (dwp_options): Add --verify-only.
2442 * dwp.h (gold_info): Add declaration.
2444 2013-11-14 Cary Coutant <ccoutant@google.com>
2447 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2448 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2449 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2450 updating fde_offsets_.
2451 (Eh_frame_hdr::lock_): New data member.
2453 2013-11-06 Cary Coutant <ccoutant@google.com>
2456 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2457 before reloc sections.
2459 2013-11-04 Alan Modra <amodra@gmail.com>
2461 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2462 (Symbol::needs_dynamic_reloc): Test new flag.
2463 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2464 (Target_powerpc::Scan::get_reference_flags): Add target param.
2465 Return FUNC_DESC_ABI for 64-bit ELFv1.
2466 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2468 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2469 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2471 2013-10-31 Cary Coutant <ccoutant@google.com>
2473 Restore support for dwp v2 DWARF package file format.
2475 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2476 tu_length parameter. Adjust all callers.
2477 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2478 * dwp.cc: Include dwarf.h.
2479 (Section_bounds): New struct type.
2480 (Unit_set): New struct type.
2481 (Dwo_file::Dwo_file): Initialize new data member.
2482 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2483 Combine and rename to...
2484 (Dwo_file::read_unit_index): ...this.
2485 (Dwo_file::sized_read_compunit_index)
2486 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2487 (Dwo_file::sized_read_unit_index): ...this.
2488 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2489 parameters; add section_id parameter.
2490 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2491 (Dwo_file::add_unit_set): ...this.
2492 (Dwo_file::shndx_map_): Remove.
2493 (Dwo_file::sect_offsets_): New data member.
2494 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2495 (Dwp_output_file::add_section): Rename to...
2496 (Dwp_output_file::add_contribution): ...this.
2497 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2498 (Dwp_output_file::add_tu_set): Likewise.
2499 (Dwp_output_file::Contribution): New type.
2500 (Dwp_output_file::Section::contributions): New data member.
2501 (Dwp_output_file::Cu_or_tu_set): Remove.
2502 (Dwp_output_file::Section::Section): New ctor.
2503 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2504 (Dwp_output_file::Dwp_index::Section_table): New type.
2505 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2506 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2508 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2509 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2510 (Dwp_output_file::Dwp_index::section_table): New member function.
2511 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2512 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2513 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2514 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2515 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2516 (Dwp_output_file::Dwp_index::section_table_): New data member.
2517 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2518 (Dwp_output_file::add_output_section): New member function.
2519 (Dwp_output_file::write_new_section): New member function.
2520 (Dwp_output_file::write_contributions): New member function.
2521 (Dwp_output_file::section_id_map_): New data member.
2522 (class Dwo_id_info_reader): Remove.
2523 (class Unit_reader): New class.
2524 (get_dwarf_section_name): New function.
2525 (Dwo_file::read_executable): Adjust initializations of class data.
2526 (Dwo_file::read): Add support for v2 package file format.
2527 (Dwo_file::read_unit_index): Likewise.
2528 (Dwo_file::sized_read_unit_index): Likewise.
2529 (Dwo_file::copy_section): Likewise.
2530 (Dwo_file::add_unit_set): Likewise.
2531 (Dwp_output_file::add_output_section): Likewise.
2532 (Dwp_output_file::add_contribution): Likewise.
2533 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2535 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2537 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2539 (Dwp_output_file::initialize): Remove unused function.
2540 (Dwp_output_file::finalize): Add support for v2 package file format.
2541 (Dwp_output_file::write_index): Likewise.
2542 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2545 2013-10-31 Cary Coutant <ccoutant@google.com>
2547 * configure.ac: Fix check for -fmerge-constants.
2548 * configure.ac: Regenerate.
2550 2013-10-30 Roland McGrath <mcgrathr@google.com>
2552 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2553 Correct 9-byte nop sequence to match what the assembler generates.
2555 2013-10-30 Alan Modra <amodra@gmail.com>
2557 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2558 ppc64_local_entry_offset, ppc64_local_entry_offset,
2559 do_read_symbols): New functions.
2560 (Powerpc_relobj::e_flags_, st_other_): New vars.
2561 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2562 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2563 (Powerpc_relobj::e_flags_): New var.
2564 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2565 and adjust for ELFv2.
2566 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2567 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2568 (Powerpc_dynobj::do_find_special_sections): Likewise.
2569 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2570 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2571 to ELFv2 local entry.
2572 (Target_powerpc::do_relax): No thread safe barriers needed for
2574 (Output_data_plt_powerpc::initial_plt_entry_size_,
2575 plt_entry_size): Delete. Replace all uses with
2576 first_plt_entry_offset() and plt_entry_size().
2577 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2578 reserved_size parm. Update callers.
2579 (Output_data_plt_powerpc::entry_count): Update.
2580 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2581 and use Target_powerpc::first_plt_entry_offset().
2582 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2583 rename to plt_entry_size.
2584 (Output_data_plt_powerpc::add_ifunc_entry,
2585 add_local_ifunc_entry): Adjust reloc for ELFv2.
2586 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2587 (glink_eh_frame_fde_64v2): New.
2588 (Stub_table::plt_call_size): Support ELFv2 sizing.
2589 (Output_data_glink::add_eh_frame): Use the new FDE.
2590 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2591 (Stub_table::do_write): Write ELFv2 stubs and glink.
2592 (Target_powerpc::Relocate::relocate): Replaces nop after call
2593 with ld 2,24(1) and adjust local offset destination for ELFv2.
2595 2013-10-30 Alan Modra <amodra@gmail.com>
2597 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2598 (Target_powerpc::Scan::global, local): Likewise.
2599 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2600 on all ppc64 @h and @ha relocs.
2602 2013-10-14 Alan Modra <amodra@gmail.com>
2604 * output.h (Output_data_got::add_constant): Tidy.
2605 (Output_data_got::add_constant_pair): New function.
2606 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2607 methods used so as to first call reserve_ent().
2609 2013-10-11 Roland McGrath <mcgrathr@google.com>
2611 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2612 add_got_entry and add_got_entry_pair.
2614 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2615 (HAVE_PUBNAMES): Likewise.
2616 * configure: Regenerate.
2618 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2619 * testsuite/Makefile.in: Regenerate.
2621 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2622 Remove const from declaration.
2623 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2624 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2625 * output.h (Output_file_header): Remove const from member target_
2626 and corresponding constructor argument.
2627 * output.cc (Output_file_header::Output_file_header): Update prototype.
2628 (Output_file_header::do_sized_write): Use this->target_ in place
2629 of parameters()->target().
2631 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2633 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2634 * configure: Regenerate.
2635 * Makefile.in: Regenerate.
2636 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2637 * testsuite/merge_string_literals_2.c: Likewise.
2638 * testsuite/Makefile.am
2639 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2640 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2641 literal -fmerge-constants.
2642 * testsuite/Makefile.in: Regenerate.
2644 * i386.cc (Target_i386): Remove unused member dynbss_.
2645 * arm.cc (Target_arm): Likewise.
2646 * powerpc.cc (Target_powerpc): Likewise.
2647 * sparc.cc (Target_sparc): Likewise.
2648 * tilegx.cc (Target_tilegx): Likewise.
2649 * x86_64.cc (Target_x86_64): Likewise.
2650 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2651 type_signature_, type_offset_.
2652 * plugin.h (Plugin_hook): Remove unused member layout_.
2653 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2655 (Read_member): Remove unused members input_objects_, symtab_,
2657 (Check_library): Remove unused member symtab_.
2658 * archive.h (Lib_group): Remove unused member lib_.
2659 * archive.cc (Lib_group::Lib_group): Update initializer.
2660 * incremental.h (Incremental_binary): Remove unused member target_.
2661 (Incremental_script_entry): Removed unused member script_.
2662 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2663 * icf.h (Icf): Remove unused member num_tracked_relocs.
2665 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2666 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2668 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2670 * archive.h: Use struct rather than class for forward declaration
2671 of Read_symbols_data.
2673 2013-10-07 Cary Coutant <ccoutant@google.com>
2676 * testsuite/Makefile.am (icf_test): Fix dependencies.
2677 (icf_safe_test): Likewise.
2678 (icf_safe_so_test): Likewise.
2679 (large_symbol_alignment): Add empty _LDADD rule.
2680 * testsuite/Makefile.in: Regenerate.
2682 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2685 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2686 relocation for R_X86_64_32 on x32.
2688 2013-08-27 Roland McGrath <mcgrathr@google.com>
2690 * output.cc (Output_segment::set_section_addresses): Take new
2691 Target* argument. If target->isolate_execinstr() and the segment
2692 is executable and starts at a target->abi_pagesize() boundary,
2693 pad its end out to a target->abi_pagesize() boundary with code fill.
2694 * output.h (Output_segment::set_section_addresses): Update decl.
2695 * layout.h (Layout::check_output_data_for_reset_values): Take new
2696 argument RELAX_OUTPUTS.
2697 (Layout): New member relax_output_list_.
2698 (Layout::add_relax_output): New method.
2699 * layout.cc (Layout::Layout): Update constructor.
2700 (Layout::reset_relax_output): New method.
2701 (Layout::clean_up_after_relaxation): Call it.
2702 (Layout::prepare_for_relaxation): Update caller.
2703 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2704 Call reset_relax_output before re-processing segments for
2705 isolate_execinstr case.
2706 (Layout::write_data): Handle relax_output_list_.
2707 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2708 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2710 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2713 * object.h: Fix typos.
2715 2013-08-16 Roland McGrath <mcgrathr@google.com>
2717 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2718 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2720 2013-08-07 Cary Coutant <ccoutant@google.com>
2722 Revert support for v2 DWP files:
2724 2013-03-01 Cary Coutant <ccoutant@google.com>
2726 Add dwp support for v2 DWARF package file format.
2727 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2728 tu_length parameter. Adjust all callers.
2729 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2730 * dwp.cc: Include dwarf.h.
2731 (Section_bounds): New struct type.
2732 (Unit_set): New struct type.
2733 (Dwo_file::Dwo_file): Initialize new data member.
2734 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2735 Combine and rename to...
2736 (Dwo_file::read_unit_index): ...this.
2737 (Dwo_file::sized_read_compunit_index)
2738 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2739 (Dwo_file::sized_read_unit_index): ...this.
2740 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2741 parameters; add section_id parameter.
2742 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2743 (Dwo_file::add_unit_set): ...this.
2744 (Dwo_file::shndx_map_): Remove.
2745 (Dwo_file::sect_offsets_): New data member.
2746 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2747 (Dwp_output_file::add_section): Rename to...
2748 (Dwp_output_file::add_contribution): ...this.
2749 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2750 (Dwp_output_file::add_tu_set): Likewise.
2751 (Dwp_output_file::Contribution): New type.
2752 (Dwp_output_file::Section::contributions): New data member.
2753 (Dwp_output_file::Cu_or_tu_set): Remove.
2754 (Dwp_output_file::Section::Section): New ctor.
2755 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2756 (Dwp_output_file::Dwp_index::Section_table): New type.
2757 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2758 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2760 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2761 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2762 (Dwp_output_file::Dwp_index::section_table): New member function.
2763 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2764 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2765 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2766 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2767 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2768 (Dwp_output_file::Dwp_index::section_table_): New data member.
2769 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2770 (Dwp_output_file::add_output_section): New member function.
2771 (Dwp_output_file::write_new_section): New member function.
2772 (Dwp_output_file::write_contributions): New member function.
2773 (Dwp_output_file::section_id_map_): New data member.
2774 (class Dwo_id_info_reader): Remove.
2775 (class Unit_reader): New class.
2776 (get_dwarf_section_name): New function.
2777 (Dwo_file::read_executable): Adjust initializations of class data.
2778 (Dwo_file::read): Add support for v2 package file format.
2779 (Dwo_file::read_unit_index): Likewise.
2780 (Dwo_file::sized_read_unit_index): Likewise.
2781 (Dwo_file::copy_section): Likewise.
2782 (Dwo_file::add_unit_set): Likewise.
2783 (Dwp_output_file::add_output_section): Likewise.
2784 (Dwp_output_file::add_contribution): Likewise.
2785 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2787 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2789 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2791 (Dwp_output_file::initialize): Remove unused function.
2792 (Dwp_output_file::finalize): Add support for v2 package file format.
2793 (Dwp_output_file::write_index): Likewise.
2794 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2797 2013-07-31 Cary Coutant <ccoutant@google.com>
2799 * object.cc (Sized_relobj::do_output_section_address): New function.
2800 (Sized_relobj): Instantiate explicitly.
2801 * object.h (Object::output_section_address): New function.
2802 (Object::do_output_section_address): New function.
2803 (Sized_relobj::do_output_section_address): New function.
2804 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2806 2013-07-30 Cary Coutant <ccoutant@google.com>
2807 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2809 * parameters.cc (Parameters::entry): Return target-specific entry
2811 * target.h (Target::entry_symbol_name): New function.
2812 (Target_info::entry_symbol_name): New data member.
2814 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2815 * i386.cc (Target_i386::i386_info): Likewise.
2816 (Target_i386_nacl::i386_nacl_info): Likewise.
2817 * sparc.cc (Target_sparc::sparc_info): Likewise.
2818 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2819 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2820 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2821 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2823 2013-07-22 Sterling Augustine <saugustine@google.com>
2825 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2826 Convert parameter shndx to local variable. Add parameters symtab
2827 and symtab_size. Scan over section names. Find relocation
2828 section corresponding to current section. Create and initialize
2829 reloc_mapper_ and reloc_type_.
2830 (Dwarf_pubnames_table::read_header): Add assertion. Change
2831 unit_length to off_t. Initialize member unit_length_. Fill in field
2833 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2834 Initialize new fields unit_length_ and cu_offset_.
2835 (Dwarf_pubnames_table::read_section): Update prototype.
2836 (Dwarf_pubnames_table::cu_offset): New member function.
2837 (Dwarf_pubnames_table::subsection_size): Likewise.
2838 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2840 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2841 member functions public.
2842 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2843 Update comment. Rework logic. Move repeated parts to...
2844 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2845 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2846 pubtypes_table_, and stmt_list_offset.
2847 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2848 Gdb_index::find_pubtype_offset,
2849 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2850 (Gdb_index::pubnames_read): Update prototype and rework logic.
2851 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2853 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2854 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2855 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2856 Gdb_index::map_pubtable_to_dies):
2858 (Gdb_index::pubnames_read): Update declaration.
2859 (Gdb_index::Pubname_offset_map): New type.
2860 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2861 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2862 Gdb_index::stmt_list_offset): Declare.
2863 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2864 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2865 Gdb_index::pubtypes_offset_): Remove.
2867 2013-07-19 Roland McGrath <mcgrathr@google.com>
2869 * options.h (General_options): Add -Trodata-segment option.
2870 * parameters.cc (Parameters::check_rodata_segment): New function.
2871 (Parameters::set_target_once): Call it.
2872 * parameters.h (Parameters): Declare it (private member function).
2873 * layout.cc (load_seg_unusable_for_headers): New function, broken
2874 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2875 then validate rodata segment rather than text segment.
2876 (relaxation_loop_body): Call that.
2877 (is_text_segment): New function. Don't admit a non-executable
2878 segment if TARGET->isolate_execinstr().
2879 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2881 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2884 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2885 * nacl.h (Sniff_file::View::View): Request aligned view.
2887 2013-07-11 Cary Coutant <ccoutant@google.com>
2889 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2890 correct BRLT entry size.
2892 2013-07-03 Alan Modra <amodra@gmail.com>
2894 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2897 2013-07-01 Cary Coutant <ccoutant@google.com>
2899 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2901 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2902 (Dwarf_ranges_table::lookup_reloc): New function.
2903 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2905 (Dwarf_ranges_table::lookup_reloc): New function.
2906 (Dwarf_ranges_table::reloc_type_): New data member.
2908 2013-06-27 Jing Yu <jingyu@google.com>
2911 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2913 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2914 (Target_powerpc::do_relax): Call the above.
2916 2013-06-27 Cary Coutant <ccoutant@google.com>
2918 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2919 on garbage collected .opd section.
2921 2013-06-27 Alan Modra <amodra@gmail.com>
2923 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2925 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2926 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2928 2013-06-14 Cary Coutant <ccoutant@google.com>
2930 * resolve.cc (Symbol::override_base): Don't override st_type
2931 from plugin placeholder symbols.
2932 (Symbol_table::resolve): Likewise.
2933 (Symbol_table::should_override): Don't complain about TLS mismatch
2934 if the TO symbol is a plugin placeholder.
2935 * testsuite/Makefile.am (plugin_test_tls): New test.
2936 * testsuite/Makefile.in: Regenerate.
2937 * testsuite/plugin_test_tls.sh: New test script.
2938 * testsuite/two_file_test_2_tls.cc: New test source.
2939 * testsuite/two_file_test_tls.cc: New test source.
2941 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2943 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2944 the maximum segment alignment is larger than the page size.
2945 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2946 correctly aligns the symbols with large alignemnt.
2947 * testsuite/Makefile.in: Regenerate.
2948 * testsuite/large_symbol_alignment.cc: New file.
2950 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2951 Sriraman Tallam <tmsriram@google.com>
2953 * options.h (sort_section): New option.
2954 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2955 Rename from Input_section_sort_section_name_special_ordering_compare.
2956 (Input_section_sort_section_name_compare): New struct.
2957 * output.cc (Output_section::Input_section_sort_section_name_compare::
2958 operator()): New function.
2959 (Output_section::sort_attached_input_sections): Use new sort function
2960 for .text if --sort-section=name is specified.
2961 * layout.cc (Layout::make_output_section):
2962 Add sorting by name when --sort-section=name is specified.
2963 * testsuite/Makefile.am (text_section_grouping): Test option
2964 --sort-section=name.
2965 * testsuite/Makefile.in: Regenerate.
2966 * testsuite/section_sorting_name.cc: New file.
2967 * testsuite/section_sorting_name.sh: New file.
2969 2013-05-21 Cary Coutant <ccoutant@google.com>
2971 * symtab.h (Symbol::is_cxx_vtable): New function.
2972 * target-reloc.h (relocate_section): Check for vtable symbol.
2973 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2974 * testsuite/Makefile.in: Regenerate.
2975 * testsuite/missing_key_func.cc: New test source.
2976 * testsuite/missing_key_func.sh: New test script.
2978 2013-05-21 Cary Coutant <ccoutant@google.com>
2980 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2981 type of enclosing symbol.
2982 (Relocate_info::location): Check symbol type when describing symbol.
2983 * object.h (Symbol_location_info): Remove unused line_number;
2984 add enclosing_symbol_type.
2985 * testsuite/debug_msg.sh: Adjust expected output.
2987 2013-05-13 Cary Coutant <ccoutant@google.com>
2989 * configure.ac: Export DEFAULT_TARGET.
2990 * configure: Regenerate.
2991 * Makefile.in: Regenerate.
2992 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2993 * testsuite/Makefile.in: Regenerate.
2994 * testsuite/debug_msg.sh: Delete duplicate tests.
2995 Don't check undef_int error message match for powerpc where the
2996 source file and line number aren't available.
2998 2013-05-10 Roland McGrath <mcgrathr@google.com>
3000 * options.h (General_options): Add --rosegment-gap option.
3001 * options.cc (finalize): --rosegment-gap implies --rosegment.
3002 * layout.cc (set_segment_offsets): Let user option override
3003 target->rosegment_gap().
3005 2013-05-10 Roland McGrath <mcgrathr@google.com>
3007 * options.h (General_options): Remove leading space from help
3008 messages for -nostdlib and --rosegment.
3010 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3013 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3015 2013-05-03 Alan Modra <amodra@gmail.com>
3017 * merge.cc (Output_merge_string::do_add_input_section): Correct
3018 scan for number of strings. Rename vars to avoid shadowing.
3019 Include missing terminator in input_size_.
3021 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3023 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3024 Restore empty string handling.
3026 2013-05-01 Cary Coutant <ccoutant@google.com>
3028 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3029 uninitialized warning.
3031 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3033 * output.cc (Output_section::add_merge_input_section): Allow
3034 to merge sections if the alignment is more than character size.
3035 * merge.h (Output_merge_string::Output_merge_string): Remove
3037 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3038 only not-null strings. Check the alignment of strings.
3040 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3041 alignment as the argument.
3042 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3043 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3044 Align non-zero length strings according to the addralign_.
3045 (Stringpool_template<Stringpool_char>::set_string_offsets):
3046 Updating offsets according to the given alignment.
3047 * testsuite/Makefile.am (text_section_grouping): Test if string
3048 literals are getting merged.
3049 * testsuite/Makefile.in: Regenerate.
3050 * testsuite/merge_string_literals_1.c: New file.
3051 * testsuite/merge_string_literals_2.c: Ditto.
3052 * testsuite/merge_string_literals.sh: Ditto.
3054 2013-04-26 Ian Lance Taylor <iant@google.com>
3056 * target-reloc.h (relocate_section): If the reloc offset is out of
3057 range, pass VIEW as NULL to relocate.relocate.
3058 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3059 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3060 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3061 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3062 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3063 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3065 2013-04-26 Geoff Pike <gpike@chromium.org>
3067 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3068 * layout.cc (Hash_task): New class.
3069 (Layout::queue_build_id_tasks): New function.
3070 (Layout::write_build_id): Handle single-thread portion of build ID
3071 computation. (In some cases, all of it is single-threaded.) Replace
3072 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3073 functionality in fewer lines of code.
3074 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3075 * options.h (General_options): make "--build-id" default to tree
3076 rather than sha1. Add two new options related to --build-id=tree:
3077 --build-id-chunk-size-for-treehash and
3078 --build-id-min-file-size-for-treehash.
3079 * Makefile.am: add testing of --build-id=tree and related new options
3080 (these tests will be invoked by "make check").
3081 * Makefile.in: Regenerate.
3083 2013-04-25 Alan Modra <amodra@gmail.com>
3085 * configure.tgt: Add powerpcle and powerpc64le.
3087 2013-04-22 Alan Modra <amodra@gmail.com>
3090 * layout.cc (Layout::segment_precedes): Allow more than one
3091 segment with the same type and flags.
3093 2013-04-15 Cary Coutant <ccoutant@google.com>
3095 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3096 allocate space in file for BSS sections.
3098 2013-04-15 Cary Coutant <ccoutant@google.com>
3100 * script-sections.cc (Orphan_output_section): Reset address
3101 to zero after each orphaned section for relocatable links.
3103 2013-04-15 Cary Coutant <ccoutant@google.com>
3105 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3106 section starting address for relocatable link.
3107 * testsuite/Makefile.am (script_test_11): New test.
3108 * testsuite/Makefile.in: Regenerate.
3109 * testsuite/script_test_11.c: New source file.
3110 * testsuite/script_test_11.t: New linker script.
3112 2013-04-13 Alan Modra <amodra@gmail.com>
3114 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3115 owner when sections are not adjacent and exceed group size.
3116 (Target_powerpc::group_sections): Handle corner case.
3117 (Target_powerpc::Branch_info::make_stub): Handle case where
3118 stub table doesn't exist due to branches in non-exec sections.
3119 (Target_powerpc::Relocate::relocate): Likewise.
3121 2013-04-11 Alan Modra <amodra@gmail.com>
3124 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3125 .branch_lt to match bfd ld. Adjust comments throughout file.
3127 2013-04-04 Ian Lance Taylor <iant@google.com>
3130 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3131 sections before checking whether they are included in the link.
3133 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3135 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3136 object before calling the plugin claim_file handler. Pass the elf
3137 object of the archive to the plugin. Delete the elf object if the
3138 plugin claims the file.
3140 2013-03-21 Alan Modra <amodra@gmail.com>
3142 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3143 segment when omagic.
3145 2013-03-21 Alan Modra <amodra@gmail.com>
3147 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3149 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3150 uninitialized" warning.
3152 2013-03-20 Alan Modra <amodra@gmail.com>
3154 * symtab.h (Symbol::clear_version): New function.
3155 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3156 is_needed by weak references. Clear version for symbols defined
3157 in as-needed objects that are not needed.
3159 2013-03-15 Alan Modra <amodra@gmail.com>
3161 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3162 static and public. Add report_err param. Return false for data refs.
3163 (Target_powerpc::rela_dyn_section): New overloaded function.
3164 (Target_powerpc::plt_, iplt_): Elucidate.
3165 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3166 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3167 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3168 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3169 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3170 push_branch and make_plt_entry for ifunc syms when
3171 reloc_needs_plt_for_ifunc.
3172 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3173 for ifunc unless reloc_needs_plt_for_ifunc.
3175 2013-03-15 Alan Modra <amodra@gmail.com>
3177 * gc.h (gc_process_relocs): Don't look through function descriptors.
3178 * icf.cc (get_section_contents): Do so here instead.
3180 2013-03-13 Alan Modra <amodra@gmail.com>
3182 * powerpc.cc (is_branch_reloc): Forward declare.
3183 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3184 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3185 false for 64-bit, true for 32-bit non-branch relocs.
3186 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3187 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3189 (icf_safe_test): Generate linker map file as well as nm output.
3190 (icf_safe_so_test): Likewise.
3191 * testsuite/Makefile.in: Regenerate.
3192 * testsuite/icf_test.sh: Parse linker map file to determine
3194 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3195 * testsuite/icf_safe_so_test.sh: Likewise.
3196 (X86_32_or_ARM_specific_safe_fold): Merge into..
3197 (arch_specific_safe_fold): ..this.
3198 (X86_64_specific_safe_fold): Delete unused function.
3200 2013-03-12 Alan Modra <amodra@gmail.com>
3202 * gc.h (gc_process_relocs): Look through function descriptors
3203 to determine shndx, symvalue and addend used by ICF. Tidy
3204 variable duplication.
3206 2013-03-11 Alan Modra <amodra@gmail.com>
3208 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3209 * layout.cc (Layout_task_runner::run): ..to here.
3210 * symtab.h (struct Symbol_location): Extract from..
3211 (class Symbol_table): ..here.
3212 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3213 * target.h (class Target): Add function_location and
3214 do_function_location functions.
3215 (class Sized_target): Add do_function_location.
3216 * object.h (class Sized_relobj_file): Move find_shdr..
3217 (class Object): ..to here.
3218 * object.cc: Likewise. Update to suit. Instantiate.
3219 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3220 * powerpc.cc (class Powerpc_dynobj): New.
3221 (Target_powerpc::do_function_location): New function.
3222 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3223 (Powerpc_dynobj::do_read_symbols): New function.
3224 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3226 2013-03-08 Ian Lance Taylor <iant@google.com>
3228 * options.cc (General_options::string_to_object_format): Accept
3231 2013-03-08 Alan Modra <amodra@gmail.com>
3233 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3234 pointer to Post_fde.
3235 (struct Post_fde): Move definition to here..
3236 * ehframe.cc (struct Post_fde): ..from here.
3237 (Cie::write): Don't alloc Post_fde.
3238 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3240 2013-03-07 Alan Modra <amodra@gmail.com>
3242 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3243 relocation referencing .LC0.
3244 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3246 2013-03-07 Alan Modra <amodra@gmail.com>
3248 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3249 always_inline. Add assembly for powerpc to avoid GOT.
3251 2013-03-07 Alan Modra <amodra@gmail.com>
3253 * testsuite/script_test_10.sh: Don't test .bss section
3256 2013-03-06 Alan Modra <amodra@gmail.com>
3258 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3259 (Target_powerpc::symval_for_branch): Add symtab param. Update
3260 all callers. Handle folded sections.
3261 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3263 (Global_symbol_visitor_opd::operator()): Likewise.
3265 2013-03-04 Alan Modra <amodra@gmail.com>
3267 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3268 * testsuite/Makefile.in: Regenerate.
3270 2013-03-01 Cary Coutant <ccoutant@google.com>
3272 Add dwp support for v2 DWARF package file format.
3273 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3274 tu_length parameter. Adjust all callers.
3275 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3276 * dwp.cc: Include dwarf.h.
3277 (Section_bounds): New struct type.
3278 (Unit_set): New struct type.
3279 (Dwo_file::Dwo_file): Initialize new data member.
3280 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3281 Combine and rename to...
3282 (Dwo_file::read_unit_index): ...this.
3283 (Dwo_file::sized_read_compunit_index)
3284 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3285 (Dwo_file::sized_read_unit_index): ...this.
3286 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3287 parameters; add section_id parameter.
3288 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3289 (Dwo_file::add_unit_set): ...this.
3290 (Dwo_file::shndx_map_): Remove.
3291 (Dwo_file::sect_offsets_): New data member.
3292 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3293 (Dwp_output_file::add_section): Rename to...
3294 (Dwp_output_file::add_contribution): ...this.
3295 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3296 (Dwp_output_file::add_tu_set): Likewise.
3297 (Dwp_output_file::Contribution): New type.
3298 (Dwp_output_file::Section::contributions): New data member.
3299 (Dwp_output_file::Cu_or_tu_set): Remove.
3300 (Dwp_output_file::Section::Section): New ctor.
3301 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3302 (Dwp_output_file::Dwp_index::Section_table): New type.
3303 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3304 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3306 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3307 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3308 (Dwp_output_file::Dwp_index::section_table): New member function.
3309 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3310 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3311 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3312 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3313 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3314 (Dwp_output_file::Dwp_index::section_table_): New data member.
3315 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3316 (Dwp_output_file::add_output_section): New member function.
3317 (Dwp_output_file::write_new_section): New member function.
3318 (Dwp_output_file::write_contributions): New member function.
3319 (Dwp_output_file::section_id_map_): New data member.
3320 (class Dwo_id_info_reader): Remove.
3321 (class Unit_reader): New class.
3322 (get_dwarf_section_name): New function.
3323 (Dwo_file::read_executable): Adjust initializations of class data.
3324 (Dwo_file::read): Add support for v2 package file format.
3325 (Dwo_file::read_unit_index): Likewise.
3326 (Dwo_file::sized_read_unit_index): Likewise.
3327 (Dwo_file::copy_section): Likewise.
3328 (Dwo_file::add_unit_set): Likewise.
3329 (Dwp_output_file::add_output_section): Likewise.
3330 (Dwp_output_file::add_contribution): Likewise.
3331 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3333 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3335 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3337 (Dwp_output_file::initialize): Remove unused function.
3338 (Dwp_output_file::finalize): Add support for v2 package file format.
3339 (Dwp_output_file::write_index): Likewise.
3340 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3343 2013-03-01 Cary Coutant <ccoutant@google.com>
3345 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3346 function into class definition in header file.
3347 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3348 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3350 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3352 2013-02-28 Alan Modra <amodra@gmail.com>
3354 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3355 * target.cc (Target::do_plt_fde_location): New function.
3356 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3357 accessor function, and constructor param.
3358 (struct Post_fde, Post_fdes): Declare.
3359 (Cie::write): Add post_fdes param.
3360 * ehframe.cc (Fde::write): Use plt_fde_location.
3361 (struct Post_fde): Define.
3362 (Cie::write): Stash FDEs added post merge mapping.
3363 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3364 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3365 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3367 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3368 (Target_powerpc::has_glink): New function.
3369 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3370 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3371 glink_eh_frame_fde_32, default_fde): New data.
3372 (Stub_table::eh_frame_added_): New var.
3373 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3375 (Stub_table::add_eh_frame): New function.
3376 (Output_data_glink::add_eh_frame): New function.
3377 (Target_powerpc::make_glink_section): Call add_eh_frame.
3379 2013-02-15 Ian Lance Taylor <iant@google.com>
3381 * options.h (DEFINE_uint64_alias): Define.
3382 (class General_options): Add -Ttext-segment as an alias for
3385 2013-02-15 Alan Modra <amodra@gmail.com>
3387 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3388 (Stub_table::do_write): ..here, two places.
3389 (Stub_table::plt_call_size): Use it here too.
3391 2013-02-11 Ian Lance Taylor <iant@google.com>
3393 * descriptors.cc (Descriptors::close_all): New function.
3394 * descriptors.h (class Descriptors): Declare close_all.
3395 (close_all_descriptors): New inline function.
3396 * plugin.cc: Include "descriptors.h".
3397 (Plugin_manager::cleanup): Call close_all_descriptors.
3399 2013-02-06 Alan Modra <amodra@gmail.com>
3401 * README: Update coding style link.
3403 2013-01-28 Cary Coutant <ccoutant@google.com>
3405 * dwp.cc (File_list): New typedef.
3406 (Dwo_name_info_reader): New class.
3407 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3408 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3409 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3410 (Dwo_file::read_executable): New function.
3411 (Dwo_file::read): Move common setup code to ...
3412 (Dwo_file::make_object): ... here.
3413 (dwp_options): Add --exec/-e.
3417 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3419 * layout.cc (Layout::layout): Check for option text_reorder.
3420 (Layout::make_output_section): Ditto.
3421 * options.h (text_reorder): New option.
3422 * output.cc (Input_section_sort_compare): Remove special ordering
3425 Input_section_sort_section_name_special_ordering_compare::
3426 operator()): New function.
3427 (Output_section::sort_attached_input_sections): Use new sort function
3429 * output.h (Input_section_sort_section_name_special_ordering_compare):
3431 * testsuite/Makefile.am (text_section_grouping): Test option
3433 * testsuite/Makefile.in: Regenerate.
3434 * testsuite/text_section_grouping.sh: Check order of functions without
3435 default text reordering.
3437 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3439 * options.h (General_options): Change default to true for new_dtags.
3441 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3443 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3444 when enable_new_dtags is false. Only add DT_RUNPATH when
3445 enable_new_dtags is true.
3447 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3449 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3450 used in declaration and definition consistent.
3451 (Target_powerpc::symval_for_branch): Ditto.
3453 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3455 * testsuite/plugin_final_layout.cc: Fix comment.
3457 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3459 * layout.cc (Layout::layout): Do not do default sorting for
3460 text sections when section ordering is specified.
3461 (make_output_section): Ditto.
3462 * testsuite/plugin_final_layout.cc: Name the function sections
3463 to catch reordering issues.
3465 2013-01-15 Alan Modra <amodra@gmail.com>
3467 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3470 2013-01-15 Alan Modra <amodra@gmail.com>
3472 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3473 * testsuite/Makefile.in: Regenerate.
3475 2013-01-14 Alan Modra <amodra@gmail.com>
3477 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3478 * testsuite/Makefile.in: Regenerate.
3480 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3483 Fix mingw gold build with plugins enabled
3484 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3485 * configure.ac: Export DLOPEN_LIBS and add headers check.
3486 * plugin.cc: Handle non-dlfcn case.
3487 * Makefile.in: Regenerate.
3488 * config.in: Regenerate.
3489 * configure: Regenerate.
3490 * testsuite/Makefile.in: Regenerate.
3492 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3494 * output.h (sort_attached_input_sections): Change to be public.
3495 * script-sections.cc
3496 (Output_section_definition::set_section_addresses): Sort
3497 attached input sections according to section order before linker
3498 script assigns section addresses.
3499 (Orphan_output_section::set_section_addresses): Sort
3500 attached input sections according to section order before linker
3501 script assigns section addresses.
3502 * Makefile.am (final_layout.sh): Use a simple linker script to
3503 check if section ordering still works.
3504 * Makefile.in: Regenerate.
3506 2013-01-09 Ben Cheng <bccheng@google.com>
3508 * arm.cc (Target_arm::attributes_accept_div): New function.
3509 (Target_arm::attributes_forbid_div): New function.
3510 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3511 attribute using the same new functions as what bfd/elf32_arm.c
3514 2013-01-07 Cary Coutant <ccoutant@google.com>
3517 * output.cc (Output_section::add_input_section): For incremental
3518 updates, don't track input sections that are allocated from patch
3521 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3522 Ian Lance Taylor <iant@google.com>
3525 * configure.ac (--enable-ld): Removed.
3526 (install_as_default): Set to yes only for --enable-gold=default
3528 * configure: Regenerated.
3530 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3532 * options.h (General_options): Add -fuse-ld= for GCC linker
3533 option compatibility.
3535 2013-01-04 Cary Coutant <ccoutant@google.com>
3537 * configure.ac: Fix typo restoring CXXFLAGS.
3538 * configure: Regenerate.
3540 2013-01-04 Cary Coutant <ccoutant@google.com>
3542 * testsuite/Makefile.am (CXXLINK_S): New macro.
3543 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3544 * testsuite/Makefile.in: Regenerate.
3546 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3548 * version.cc (print_version): Update copyright year to 2013.
3550 2012-12-20 Ian Lance Taylor <iant@google.com>
3552 * layout.cc (Layout::special_ordering_of_input_section): New
3554 (Layout::layout): If input section requires special ordering, must
3555 sort input sections.
3556 (Layout::make_output_section): May sort .text input sections.
3557 (Layout::is_section_name_prefix_grouped): Remove.
3558 * layout.h (class Layout): Declare
3559 special_ordering_of_input_section. Don't declare
3560 is_section_name_prefix_grouped.
3561 * output.cc (Output_section::add_input_section): Revert last
3563 (Output_section::Input_section_sort::match_file_name): Don't crash
3564 if called on output section data.
3565 (Output_section::Input_section_sort_compare): Sort based on
3567 (Output_section::Input_section_sort_section_order_index_compare):
3569 (Output_section::sort_attached_input_sections): Likewise.
3571 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3573 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3574 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3575 * output.cc (Output_section::add_input_section): Check if section
3576 name contains special prefix. Keep input sections to sort such
3578 (Output_section::Input_section_sort_section_order_index_compare
3579 ::operator()): Group sections according to prefixes.
3580 (Output_section::sort_attached_input_sections): Add condition to
3581 Input_section_entry constructor call.
3582 * testsuite/Makefile.am (text_section_grouping): New test.
3583 * testsuite/Makefile.in: Regenerate.
3584 * testsuite/text_section_grouping.cc: New file.
3585 * testsuite/text_section_grouping.sh: New file.
3587 2012-12-17 Nick Clifton <nickc@redhat.com>
3589 * Makefile.am: Add copyright notice.
3592 * configure.ac: Likewise.
3593 * ftruncate.c: Likewise.
3594 * Makefile.in: Regenerate.
3596 2012-12-14 Cary Coutant <ccoutant@google.com>
3598 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3599 --no-as-needed flag.
3600 (exception_separate_shared_12_test): Likewise.
3601 (incremental_copy_test): Likewise.
3602 * testsuite/Makefile.in: Regenerate.
3604 2012-12-14 Cary Coutant <ccoutant@google.com>
3606 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3607 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3609 2012-12-12 Alan Modra <amodra@gmail.com>
3611 * powerpc.cc (class Track_tls): New.
3612 (class Relocate, class Scan): Inherit Track_tls.
3613 (Target_powerpc::Scan::local, global): Track tls optimization
3614 and avoid creating plt entry for __tls_get_addr if all uses
3616 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3618 2012-12-12 Alan Modra <amodra@gmail.com>
3620 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3621 Replace no_toc_optimize with toc_optimize.
3622 * output.h (Output_section::input_sections): Provide non-const variant.
3623 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3624 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3626 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3627 (class Sort_toc_sections): New.
3628 (Target_powerpc::do_finalize_sections): Sort toc sections.
3629 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3631 2012-12-10 Roland McGrath <mcgrathr@google.com>
3633 * testsuite/binary_unittest.cc (read_all): New function.
3634 (Sized_binary_test): Use it instead of ::read.
3635 * fileread.cc (do_read): Don't assume pread always reads the whole
3636 amount in a single call.
3638 2012-12-10 Alan Modra <amodra@gmail.com>
3640 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3641 Set EM_PPC64 or EM_PPC here.
3642 (Target_selector_powerpc::do_recognize): Delete.
3644 2012-12-10 Alan Modra <amodra@gmail.com>
3646 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3648 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3650 2012-12-07 Roland McGrath <mcgrathr@google.com>
3652 * testsuite/binary_unittest.cc (Sized_binary_test):
3653 Use open_descriptor rather than ::open.
3655 2012-12-07 Alan Modra <amodra@gmail.com>
3657 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3658 typedef and invalid_address constant.
3659 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3660 instantiate constants.
3662 2012-12-06 Roland McGrath <mcgrathr@google.com>
3664 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3665 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3666 * aclocal.m4: Regenerate.
3667 * configure: Regenerate.
3668 * Makefile.in: Regenerate.
3669 * testsuite/Makefile.in: Regenerate.
3671 2012-12-07 Alan Modra <amodra@gmail.com>
3673 * options.h (General_options): Add no_toc_optimize.
3674 * powerpc.cc (ok_lo_toc_insn): New function.
3675 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3677 2012-12-06 Alan Modra <amodra@gmail.com>
3679 * options.h (General_options): Add plt_align, plt_static_chain,
3680 plt_thread_safe. Update stub_group_size help text.
3681 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3682 for new plt_thread_safe_ var.
3683 (use_plt_offset): Correct comments.
3684 (Target_powerpc::do_relax): Look for thread creation symbols to
3685 determine default plt_thread_safe value. Clear plt call stubs
3686 as well as branch stubs each iteration.
3687 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3689 (l, hi, ha, write_insn): Move earlier.
3690 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3691 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3693 (Stub_table::update_size): Adjust.
3694 (Stub_table::prev_size, set_prev_size): Delete.
3695 (Stub_table::stub_align): Let --plt-align affect result.
3696 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3697 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3698 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3699 (Stub_table::do_write): Support more stub variants.
3701 2012-12-04 Alan Modra <amodra@gmail.com>
3703 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3704 (Target_powerpc::do_define_standard_symbols): New function.
3706 2012-12-03 Alan Modra <amodra@gmail.com>
3708 * output.h: Formatting, whitespace.
3710 2012-12-03 Alan Modra <amodra@gmail.com>
3712 * layout.h (Layout::get_executable_sections): Declare.
3713 * layout.cc (Layout::get_executable_sections): New function.
3714 * arm.cc (Target_arm::group_sections): Use it.
3715 (Arm_output_section::group_sections): Delete now redundant test.
3716 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3717 param to handle relative relocs.
3718 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3719 (Output_data_reloc::add_absolute): Adjust.
3720 (Output_data_reloc::add_relative): New function.
3721 (Output_data::reset_data_size): New function.
3722 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3723 (Output_section::set_addralign): New function.
3724 (Output_section::checkpoint_set_addralign): New function.
3725 (Output_section::clear_section_offsets_need_adjustment): New function.
3726 (Output_section::input_sections): Make public.
3727 * powerpc.cc (class Output_data_brlt_powerpc): New.
3728 (class Stub_table, class Stub_control): New.
3729 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3730 stub_table_, set_stub_table, stub_table): New vectors and accessor
3732 (Target_powerpc::do_may_relax, do_relax, push_branch,
3733 new_stub_table, stub_tables, brlt_section, group_sections,
3734 add_branch_lookup_table, find_branch_lookup_table,
3735 write_branch_lookup_table, make_brlt_section): New functions.
3736 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3737 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3738 branch_info_): New vars.
3739 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3740 make call stubs here.
3741 (Output_data_glink): Remove all call stub handling from this class.
3742 (Target_powerpc::Scan::local, global): Save interesting branch
3743 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3744 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3745 functions on final link.
3746 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3747 Handle long branch destinations too.
3748 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3749 do_plt_address_for_local): Adjust lookup of plt call stubs.
3751 2012-11-30 Alan Modra <amodra@gmail.com>
3753 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3754 relocs against protected symbols when building 32-bit shared libs.
3756 2012-11-30 Alan Modra <amodra@gmail.com>
3758 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3759 param. Call got_section() to make .got. Update all callers
3760 and their callers and so on.
3762 2012-11-30 Alan Modra <amodra@gmail.com>
3764 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3765 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3766 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3767 value if it already exists.
3769 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3772 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3774 2012-11-14 Roland McGrath <mcgrathr@google.com>
3776 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3777 than bfc instruction for data sandboxing.
3779 2012-11-08 Alan Modra <amodra@gmail.com>
3781 * po/POTFILES.in: Regenerate.
3783 2012-11-05 Alan Modra <amodra@gmail.com>
3785 * configure.ac: Apply 2012-09-10 change to config.in here.
3786 * configure: Regenerate.
3788 2012-11-05 Alan Modra <amodra@gmail.com>
3790 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3791 (struct Opd_ent): Use "Address" rather than "Offset".
3792 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3793 (Target_powerpc::got_section): Make public.
3794 (Target_powerpc::scan_relocs): Move code setting symbols..
3795 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3796 Create _SDA_BASE_ only when referenced.
3798 2012-11-02 Roland McGrath <mcgrathr@google.com>
3800 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3803 2012-11-01 Roland McGrath <mcgrathr@google.com>
3805 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3806 for offset_in_output_section parameter.
3807 (Sized_target::relocate_special_relocatable): Likewise.
3808 * arm.cc (Target_arm::relocate_relocs): Likewise.
3809 (Target_arm::relocate_special_relocatable): Likewise.
3810 * i386.cc (Target_i386::relocate_relocs): Likewise.
3811 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3812 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3813 * target-reloc.h (relocate_relocs): Likewise.
3814 * testsuite/testfile.cc (Target_test): Likewise.
3815 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3816 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3818 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3819 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3821 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3822 parameter, which is unused in the [!F_SETFD] case.
3824 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3825 SYMNDX to off_t before comparing it to this->data_size().
3826 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3827 * incremental.cc (Output_section_incremental_inputs::do_write):
3828 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3830 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3832 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3834 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3835 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3838 2012-10-29 Cary Coutant <ccoutant@google.com>
3840 * dwp.cc (usage): Add file and exit status parameters;
3841 add --help and --version options.
3842 (print_version): New function.
3843 (main): Add --help and --version options.
3845 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3847 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3848 final_layout_sequence.txt.
3849 * testsuite/Makefile.in: Regenerated.
3851 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3853 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3854 COMPILE generated by automake.
3856 (CXXCOMPILE1): Likewise.
3857 (CXXLINK1): Likewise.
3858 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3860 (CXXCOMPILE): Likewise.
3861 (CXXLINK): Likewise.
3862 * testsuite/Makefile.in: Regenerated.
3864 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3866 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3867 on bad fwrite return.
3869 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3871 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3874 2012-10-23 Cary Coutant <ccoutant@google.com>
3876 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3877 * testsuite/Makefile.in: Regenerate.
3878 * testsuite/dwp_test.h: New source file.
3879 * testsuite/dwp_test_1.cc: New source file.
3880 * testsuite/dwp_test_1.s: New source file.
3881 * testsuite/dwp_test_1.sh: New source file.
3882 * testsuite/dwp_test_1b.cc: New source file.
3883 * testsuite/dwp_test_1b.s: New source file.
3884 * testsuite/dwp_test_2.cc: New source file.
3885 * testsuite/dwp_test_2.s: New source file.
3886 * testsuite/dwp_test_2.sh: New source file.
3887 * testsuite/dwp_test_main.cc: New source file.
3888 * testsuite/dwp_test_main.s: New source file.
3890 2012-10-23 Cary Coutant <ccoutant@google.com>
3892 * dwp.h: New header file.
3893 * dwp.cc: New source file.
3894 * gold.h: Move shared declarations to system.h.
3895 * system.h: New header file.
3896 * Makefile.am: Add dwp.
3897 * Makefile.in: Regenerate.
3899 2012-10-23 Cary Coutant <ccoutant@google.com>
3901 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3902 Dwarf_info_reader::read_from_pointer.
3903 (Dwarf_pubnames_table::read_header): Likewise.
3904 (Dwarf_pubnames_table::next_name): Likewise.
3905 (Dwarf_die::read_attributes): Likewise.
3906 (Dwarf_die::skip_attributes): Likewise.
3907 (Dwarf_info_reader::read_from_pointer): New function template.
3908 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3909 (Dwarf_pubnames_table): Likewise.
3910 (Dwarf_info_reader::read_from_pointer): New function template.
3911 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3912 Dwarf_pubnames_table ctor.
3914 2012-10-23 Cary Coutant <ccoutant@google.com>
3916 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3918 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3920 (Dwarf_info_reader::set_abbrev_shndx): New method.
3921 (Dwarf_info_reader::abbrev_shndx_): New data member.
3923 2012-10-23 Cary Coutant <ccoutant@google.com>
3925 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3926 from object, not parameters.
3927 (Dwarf_info_reader::parse): Likewise.
3928 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3929 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3930 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3933 2012-10-23 Cary Coutant <ccoutant@google.com>
3935 * fileread.cc (Input_file::Input_file): New constructor.
3936 * fileread.h (class Input_file): Add new constructor.
3938 2012-10-18 Alan Modra <amodra@gmail.com>
3941 * object.cc (Relobj::is_section_name_included): Also match
3942 .sdata personality section.
3944 2012-10-18 Alan Modra <amodra@gmail.com>
3946 * target-reloc.h (class Default_comdat_behavior): New, package up..
3947 (get_comdat_behaviour): ..this.
3948 (relocate_section): Add Relocate_comdat_behavior template arg,
3949 adjust code to suit.
3950 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3951 (Target_arm::scan_reloc_section): Likewise.
3952 * i386.cc (Target_i386::relocate_section): Likewise.
3953 * sparc.cc (Target_sparc::relocate_section): Likewise.
3954 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3955 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3956 * powerpc.cc (class Relocate_comdat_behavior): New.
3957 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3958 gold::relocate_section with new template arg.
3960 2012-10-18 Alan Modra <amodra@gmail.com>
3962 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3963 dynamic relocs for GOT_TPREL got entries, without symbol if
3965 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3966 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3967 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3969 2012-10-17 Alan Modra <amodra@gmail.com>
3972 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3974 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3976 * layout.cc (Layout::include_section): Keep sections marked
3977 SHF_EXCLUDE when doing relocatable links.
3979 2012-10-16 Alan Modra <amodra@gmail.com>
3981 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3982 (Target_powerpc::do_finalize_sections): Call it.
3983 (Output_data_save_res): New class and supporting functions.
3984 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3985 normal symbols defined in object files.
3987 2012-10-12 Alan Modra <amodra@gmail.com>
3989 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3990 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3991 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3992 section if scan_opd_relocs not yet called.
3993 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3995 2012-10-12 Alan Modra <amodra@gmail.com>
3997 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3998 add_local_ifunc_entry): Revert last change.
3999 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4001 2012-10-05 Alan Modra <amodra@gmail.com>
4003 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4004 do_plt_address_for_global): New functions.
4005 (Output_data_got_powerpc::do_write): Don't segfault when linking
4007 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4008 add_local_ifunc_entry): Return true on adding entry..
4009 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4010 glink->add_entry call. Remove unused symtab param. Adjust calls.
4011 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4012 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4013 set up symbols here.
4014 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4015 syms here. Do so even when no .iplt. Don't segfault when linking
4017 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4018 new variants without reloc param.
4019 (Glink_sym_ent::Glink_sym_ent): Likewise.
4020 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4021 reloc when refs will resolve to plt call stub.
4022 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4023 R_PPC_PLTREL24 to resolve locally.
4024 (Target_powerpc::Scan::global): Correct ifunc handling.
4025 (Target_powerpc::Relocate::relocate): Correct local sym glink
4026 lookup. Don't destroy "value" when we have a plt call stub,
4027 and when checking plt call validity.
4028 (Target_powerpc::do_dynsym_value): Simplify.
4030 2012-10-05 Alan Modra <amodra@gmail.com>
4032 * i386.cc (Output_data_plt_i386::address_for_global,
4033 address_for_local): Add plt offset to returned value. Adjust uses.
4034 * sparc.cc (Output_data_plt_sparc::address_for_global,
4035 address_for_local): Likewise.
4036 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4037 address_for_local): Likewise.
4038 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4039 address_for_local): Likewise.
4040 * target.h (Target::plt_address_for_global, plt_address_for_local):
4042 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4043 (Output_data_got::Got_entry::write): Nor here.
4044 * output.h: Comment fix.
4046 2012-10-02 Jiong Wang <jiwang@tilera.com>
4048 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4049 global_offset_table_ value for larget got.
4050 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4052 2012-09-29 Alan Modra <amodra@gmail.com>
4054 * powerpc.cc (Target_powerpc::iplt_): New output section.
4055 (Target_powerpc::iplt_section, make_iplt_section,
4056 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4057 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4058 Target_powerpc::plt_entry_count): Count iplt entries too.
4059 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4060 reloc section in constructor. New params.
4061 (Target_powerpc::make_plt_section): Create reloc section here instead.
4062 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4064 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4065 (Output_data_glink::add_entry, find_entry): New functions to
4066 deal with local syms.
4067 (Glink_sym_ent): Add support for local syms.
4068 (Output_data_glink::do_write): Handle ifunc plt entries.
4069 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4070 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4071 (Target_powerpc::Relocate::relocate): Likewise.
4072 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4074 2012-09-25 Alan Modra <amodra@gmail.com>
4076 * object.h (Sized_relobj_file::adjust_local_symbol,
4077 do_adjust_local_symbol): New functions.
4078 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4079 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4080 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4081 and irregular opd entry spacing.
4082 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4083 (Global_symbol_visitor_opd): New functor.
4084 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4085 on deleted opd entries.
4087 2012-09-15 Jiong Wang <jiwang@tilera.com>
4089 * tilegx.cc: New file.
4090 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4091 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4092 * configure.tgt: Add entries for tilegx*.
4093 * configure.ac: Likewise.
4094 * Makefile.in: Rebuild.
4095 * configure: Likewise.
4096 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4099 2012-09-13 Alan Modra <amodra@gmail.com>
4101 * target-reloc.h (scan_relocs): Call scan.local for relocs
4102 against symbols in discarded sections. Pass is_discarded
4104 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4105 Add is_discarded param.
4106 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4107 is_discarded to flag opd entry as discarded. Don't emit dyn
4108 relocs on such entries.
4109 (Target_powerpc::Scan::global): Similarly detect and handle
4111 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4112 opd_ent_. Update all uses.
4113 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4114 (Target_powerpc::relocate_section): Zero out discarded opd
4117 2012-09-12 Ian Lance Taylor <iant@google.com>
4120 * output.cc: Rename Output_data_got template parameter from size
4121 to got_size for all functions. Compile all variants of
4123 (Output_data_got::Got_entry::write): Correct use of size for
4124 symbol value. Use local_is_tls rather than casting to
4126 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4127 (class Sized_relobj_file): Add do_local_is_tls.
4128 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4130 2012-09-11 Alan Modra <amodra@gmail.com>
4133 * layout.cc (Layout::set_segment_offsets): When using
4134 common-page-size alignment, ensure we are on a new max-page-size
4136 * output.cc (Output_segment::set_section_addresses): Use
4137 abi_pagesize, not common_pagesize for relro boundary.
4138 (Output_segment::set_offset): Likewise.
4140 2012-09-11 Alan Modra <amodra@gmail.com>
4142 * output.h (Output_data_got::add_global_tls, add_local_tls,
4143 add_local_tls_pair): New functions.
4144 (Output_data_got::add_local_pair_with_rel): Remove second
4145 reloc param. Expand comment.
4146 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4147 use_plt_or_tls_offset_, similarly for constructor param.
4148 (Output_data_got::Got_entry::write): Add got_index param.
4149 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4150 add_local_tls_pair): New functions.
4151 (Output_data_got::Got_entry::write): Handle tls symbols
4152 with use_plt_or_tls_offset_ set specially.
4153 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4154 (Output_data_got::do_write): Replace iterator with index, pass
4155 index to entry write function.
4156 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4157 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4158 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4160 * i386.cc (Target_i386::Scan::local): Likewise.
4161 * sparc.cc (Target_sparc::Scan::local): Likewise.
4162 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4163 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4164 do_tls_offset_for_global): New functions.
4165 (Target_powerpc::Scan::local): Correct TLS relocations and got
4167 (Target_powerpc::Scan::global): Don't emit unnecessary
4168 dynamic relocations on TLS GOT entries.
4170 2012-09-10 Matthias Klose <doko@ubuntu.com>
4172 * config.in: Disable sanity check for kfreebsd.
4174 2012-09-10 Sterling Augustine <saugustine@google.com>
4176 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4177 (Gdb_index::pubtypes_read): New parameter.
4178 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4180 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4183 2012-09-09 Alan Modra <amodra@gmail.com>
4185 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4186 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4187 * gc.h (gc_process_relocs): Call target gc_add_reference.
4188 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4189 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4190 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4192 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4193 to cater for when we don't need code offset. Update use.
4194 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4195 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4196 set_opd_valid): New functions.
4197 (Target_powerpc::do_gc_add_reference): New function.
4198 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4200 (Target_powerpc::do_gc_mark_symbol): New function.
4202 2012-09-06 Cary Coutant <ccoutant@google.com>
4204 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4205 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4206 (Dwarf_die::skip_attributes): Likewise.
4207 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4208 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4210 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4212 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4214 * testsuite/script_test_3.t: Add .got.plt output section
4216 * testsuite/script_test_4.t: Likewise.
4218 2012-09-05 Alan Modra <amodra@gmail.com>
4220 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4221 update all uses and lose "enum" when using type.
4223 2012-09-05 Alan Modra <amodra@gmail.com>
4225 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4226 * configure: Regenerate.
4227 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4228 (plugin_final_layout.stdout): Likewise.
4229 (memory_test): Set page sizes to 0x1000.
4230 * testsuite/Makefile.in: Regenerate.
4231 * testsuite/discard_locals_test.sh: Add FIXME comment.
4232 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4233 * testsuite/pr14265.t: Add .got output section statement.
4234 * testsuite/script_test_2.t: Likewise.
4235 * testsuite/script_test_3.t: Likewise.
4236 * testsuite/script_test_4.t: Likewise.
4237 * testsuite/script_test_5.t: Likewise.
4238 * testsuite/script_test_6.t: Likewise.
4239 * testsuite/script_test_7.t: Likewise.
4240 * testsuite/script_test_9.t: Likewise.
4242 2012-09-05 Alan Modra <amodra@gmail.com>
4244 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4245 (Powerpc_relocate_functions::Status): New typedef.
4246 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4247 (Target_powerpc::Scan::local): Handle REL64.
4248 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4249 for REL32 and REL64.
4250 (Target_powerpc::symval_for_branch): New function, extracted from..
4251 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4252 checks. Report overflow errors.
4254 2012-09-05 Alan Modra <amodra@gmail.com>
4256 * object.h (Sized_relobj_file::emit_relocs): Delete.
4257 (Sized_relobj_file::emit_relocs_reltype): Delete.
4258 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4259 relocate_relocs for --emit-relocs.
4260 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4261 * output.h: Update comment.
4262 (Output_segment::first_section): New function.
4263 (Output_segment::first_section_load_address): Use first_section.
4264 * output.cc (Output_segment::first_section): New function extracted..
4265 (Output_segment::first_section_load_address): ..from here. Delete.
4266 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4267 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4268 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4269 adjust call to target.h function.
4270 * i386.cc (Target_i386): Likewise.
4271 * sparc.cc (Target_sparc): Likewise.
4272 * x86_64.cc (Target_x86_64): Likewise.
4273 * powerpc.cc (Target_powerpc): Likewise.
4274 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4275 first tls section has section symbol for optimised local dynamic
4277 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4278 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4280 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4281 Rename to relocate_relocs. Update error message.
4283 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4285 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4288 2012-08-31 Alan Modra <amodra@gmail.com>
4290 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4291 (Powerpc_relobj::toc_base_offset): New stub function.
4292 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4293 got_mod_index_offset to tlsld_got_offset. Update all refs.
4294 (Target_powerpc::Relocate::enum skip_tls): New.
4295 (Target_powerpc::call_tls_get_addr_): New var.
4296 (Target_powerpc::is_branch_reloc): Move to file scope.
4297 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4298 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4300 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4301 (powerpc_info): Correct common_pagesize for ppc64.
4302 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4303 (Powerpc_relocate_functions): Add overflow check enums and functions.
4304 Add non-shift version of rela, rela_ua. Delete all rel public
4305 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4306 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4307 addr16_ha3, addr14 functions.
4308 (Output_data_got_powerpc::add_constant_pair): New function.
4309 (Output_data_got_powerpc::got_base_offset): Likewise.
4310 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4311 (instruction constants): Sort, add some more.
4312 (Output_data_glink::do_write): Add and use Address typedef. Use
4313 object->toc_base_offset() stub for 64-bit.
4314 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4315 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4316 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4317 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4318 Always treat .opd relocs as against locally defined symbol.
4319 Correct condition for RELATIVE relocs.
4320 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4321 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4322 for 32-bit syms with a plt entry. Correct ppc64 toc base
4323 calculations. Handle TLS relocs, and more. Add overflow
4324 checking and adjust for Powerpc_relocate_functions changes.
4325 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4326 Reinstate --emit-relocs code with FIXME.
4328 2012-08-30 Alan Modra <amodra@gmail.com>
4330 * layout.cc (Layout::set_segment_offsets): Set p_align to
4331 abi_pagesize, not common_pagesize.
4332 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4333 to determine whether file header can go in segment.
4335 2012-08-30 Alan Modra <amodra@gmail.com>
4337 * output.h (Output_reloc::Output_reloc <output section>): Add
4338 is_relative param. Adjust calls.
4339 (Output_reloc::add_output_section_relative): New functions.
4340 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4342 (Output_reloc::symbol_value): Handle SECTION_CODE.
4344 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4346 * gold.cc (queue_middle_tasks): Call layout again when unique
4347 segments for sections is desired.
4348 * layout.cc (Layout::Layout): Initialize new members.
4349 (Layout::get_output_section_flags): New function.
4350 (Layout::choose_output_section): Call get_output_section_flags.
4351 (Layout::layout): Make output section for mapping to a unique segment.
4352 (Layout::insert_section_segment_map): New function.
4353 (Layout::attach_allocated_section_to_segment): Make unique segment for
4354 output sections marked so.
4355 (Layout::segment_precedes): Check for unique segments when sorting.
4356 * layout.h (Layout::Unique_segment_info): New struct.
4357 (Layout::Section_segment_map): New typedef.
4358 (Layout::insert_section_segment_map): New function.
4359 (Layout::get_output_section_flags): New function.
4360 (Layout::is_unique_segment_for_sections_specified): New function.
4361 (Layout::set_unique_segment_for_sections_specified): New function.
4362 (Layout::unique_segment_for_sections_specified_): New member.
4363 (Layout::section_segment_map_): New member.
4364 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4365 Rename is_gc_pass_one to is_pass_one.
4366 Rename is_gc_pass_two to is_pass_two.
4367 Rename is_gc_or_icf to is_two_pass.
4368 Check for which pass based on whether symbols data is present.
4369 Make it two pass when unique segments for sections is desired.
4370 * output.cc (Output_section::Output_section): Initialize new
4372 * output.h (Output_section::is_unique_segment): New function.
4373 (Output_section::set_is_unique_segment): New function.
4374 (Output_section::is_unique_segment_): New member.
4375 (Output_section::extra_segment_flags): New function.
4376 (Output_section::set_extra_segment_flags): New function.
4377 (Output_section::extra_segment_flags_): New member.
4378 (Output_section::segment_alignment): New function.
4379 (Output_section::set_segment_alignment): New function.
4380 (Output_section::segment_alignment_): New member.
4381 (Output_segment::Output_segment): Initialize is_unique_segment_.
4382 (Output_segment::is_unique_segment): New function.
4383 (Output_segment::set_is_unique_segment): New function.
4384 (Output_segment::is_unique_segment_): New member.
4385 * plugin.cc (allow_unique_segment_for_sections): New function.
4386 (unique_segment_for_sections): New function.
4387 (Plugin::load): Add new functions to transfer vector.
4388 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4389 * Makefile.in: Regenerate.
4390 * testsuite/plugin_final_layout.sh: Check if unique segment
4391 functionality works.
4392 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4394 (allow_unique_segment_for_sections): New global.
4395 (unique_segment_for_sections): New global.
4396 (claim_file_hook): Call allow_unique_segment_for_sections.
4397 (all_symbols_read_hook): Call unique_segment_for_sections.
4399 2012-08-22 Cary Coutant <ccoutant@google.com>
4401 * layout.cc (Layout::include_section): Don't assert on GROUP
4402 sections with --emit-relocs.
4404 2012-08-21 Cary Coutant <ccoutant@google.com>
4406 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4407 if --export-dynamic-symbol names an undef symbol.
4409 2012-08-18 Alan Modra <amodra@gmail.com>
4411 * powerpc.cc: Formatting and white space.
4412 (Powerpc_relobj): Rename got2_section_ to special_.
4413 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4414 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4415 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4416 (Target_powerpc): Add Address typedef and invalid_address. Use
4418 (Target_powerpc::is_branch_reloc): New function.
4419 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4420 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4421 for dst_mask, value and addend.
4422 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4423 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4424 (Output_data_glink::do_write): Correct toc base. Don't try to use
4425 uint16_t for 24-bit offset. Use get_output_section_offset and
4427 (Target_powerpc::Scan::local): Handle more relocs.
4428 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4429 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4430 Plug in toc restoring insn after plt calls. Translate branches
4431 to function descriptor symbols to corresponding entry point.
4432 (Target_powerpc::relocate_for_relocatable): Check return from
4433 get_output_section_offset.
4434 * symtab.h: Comment typo.
4436 2012-08-14 Ian Lance Taylor <iant@google.com>
4438 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4439 unsupported_relocal_local to call unsupported_reloc_global.
4441 2012-08-14 Nick Clifton <nickc@redhat.com>
4444 * script-sections.cc (Sections_element::output_section_name): Add
4445 keep return parameter.
4446 (Output_section_element::match_name): Add keep return parameter.
4447 Return the value of the keep_ member.
4448 * script-sections.h (class Output_section): Update
4449 output_section_name prototype.
4450 * layout.cc (Layout::keep_input_section): New public member
4452 (Layout::choose_output_section): Pass keep parameter to
4453 output_section_name.
4454 * layout.h (class Layout): Add keep_input_section.
4455 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4457 * testsuite/Makefile.am: Add a test.
4458 * testsuite/Makefile.in: Regenerate.
4459 * testsuite/pr14265.c: Source file for the test.
4460 * testsuite/pr14265.t: Linker script for the test.
4461 * testsuite/pr14265.sh: Shell script for the test.
4463 2012-08-14 Alan Modra <amodra@gmail.com>
4465 * target.h (Target::output_section_name): New function.
4466 (Target::do_output_section_name): New function.
4467 * layout.cc (Layout::choose_output_section): Call the above.
4468 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4470 2012-08-14 Alan Modra <amodra@gmail.com>
4472 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4473 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4474 for replace_constant call.
4475 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4476 (Output_data_glink::do_print_to_mapfile): New function.
4477 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4478 (Target_powerpc::Relocate::relocate): Likewise.
4480 2012-08-14 Alan Modra <amodra@gmail.com>
4482 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4483 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4484 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4485 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4486 all references to shndx_. Handle special case for R_PPC_PLTREL24
4488 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4489 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4490 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4492 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4493 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4495 2012-08-12 Alan Modra <amodra@gmail.com>
4497 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4498 (glink insn constants): Use uint32_t.
4499 (Output_data_glink::add_entry): Use insert, not [] operator.
4501 2012-08-11 Alan Modra <amodra@gmail.com>
4503 * object.h (Sized_relobj_file::find_shdr): New function.
4504 (Sized_relobj_file::find_special_sections): New function.
4505 * object.cc (Sized_relobj_file::find_shdr): New function.
4506 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4507 (Sized_relobj_file::find_special_sections): New function, split out..
4508 (Sized_relobj_file::do_read_symbols): ..from here.
4509 * output.h (Output_data_got::replace_constant): New function.
4510 (Output_data_got::num_entries): New function.
4511 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4512 (Output_data_got::got_offset): Protected rather than private.
4513 (Output_data_got::replace_got_entry): New function.
4514 * output.cc (Output_data_got::replace_got_entry): New function.
4515 * powerpc.cc (class Powerpc_relobj): New.
4516 (class Powerpc_relocate_functions): Delete all psymval variants or
4517 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4518 Implement _ha functions using corresponding _hi function.
4519 (Powerpc_relobj::find_special_sections): New function.
4520 (Target_powerpc::do_make_elf_object): New function.
4521 (class Output_data_got_powerpc): New.
4522 (class Output_data_glink): New.
4523 (class Powerpc_scan_relocatable_reloc): New.
4524 Many more changes througout file.
4526 2012-08-09 Nick Clifton <nickc@redhat.com>
4528 * po/vi.po: Updated Vietnamese translation.
4530 2012-08-07 Ian Lance Taylor <iant@google.com>
4532 * layout.cc (Layout::add_target_dynamic_tags): If
4533 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4536 2012-07-30 Nick Clifton <nickc@redhat.com>
4538 * po/gold.pot: Updated template.
4539 * po/es.po: Updated Spanish translation.
4541 2012-07-18 Cary Coutant <ccoutant@google.com>
4544 * configure.ac: Add check for -gpubnames support.
4545 * configure: Regenerate.
4546 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4547 support; force -gno-pubnames.
4548 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4550 (gdb_index_test_4): New test.
4551 * testsuite/Makefile.in: Regenerate.
4552 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4553 * testsuite/gdb_index_test_2.sh: Likewise.
4554 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4555 * testsuite/gdb_index_test_4.sh: New script.
4556 * testsuite/gdb_index_test_comm.sh: New script with common code;
4557 don't look for space after colon.
4559 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4561 * gold.cc (queue_middle_tasks): Update function order only after
4562 deferred objects due to plugins are processed.
4564 2012-07-11 Ian Lance Taylor <iant@google.com>
4566 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4567 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4568 (Target_arm::scan_reloc_for_stub): Likewise.
4569 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4570 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4571 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4572 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4573 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4575 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4576 Ian Lance Taylor <iant@google.com>
4579 * configure.ac: Test whether std::tr1::hash<off_t> works.
4580 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4582 * output.h (class Output_fill): Add virtual destructor.
4583 * configure, config.in: Rebuild.
4585 2012-06-22 Roland McGrath <mcgrathr@google.com>
4587 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4589 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4591 * plugin.cc (Plugin::load): Handle position independent executables.
4593 2012-06-06 Cary Coutant <ccoutant@google.com>
4595 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4597 (lines_only_debug_sections): Likewise.
4598 (gdb_fast_lookup_sections): New static array.
4599 (is_gdb_debug_section): Rename formal parameter.
4600 (is_lines_only_debug_section): Likewise.
4601 (is_gdb_fast_lookup_section): New function.
4602 (Layout::include_section): Check for ".zdebug_" prefix; pass
4603 section name suffix to is_gdb_debug_section, et al.; check for
4604 fast-lookup sections when building .gdb_index.
4605 * options.h (--strip-debug-gdb): Update GDB version number.
4607 2012-06-06 Cary Coutant <ccoutant@google.com>
4609 * configure.ac: Add check for fallocate.
4610 * configure: Regenerate.
4611 * config.in: Regenerate.
4613 * options.h (class General_options): Add --mmap-output-file and
4614 --posix-fallocate options.
4615 * output.cc: (posix_fallocate): Remove; replace with...
4616 (gold_fallocate): New function.
4617 (Output_file::map_no_anonymous): Call gold_fallocate.
4618 (Output_file::map): Check --mmap-output-file option.
4620 2012-06-05 Jing Yu <jingyu@google.com>
4622 * gold.h (textdomain): Add do {} to empty while(0).
4623 (bindtextdomain): Likewise.
4625 2012-06-04 Cary Coutant <ccoutant@google.com>
4627 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4630 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4632 * symtab.cc (Symbol_table::define_special_symbol):
4633 Initialize *poldsym to prevent uninitialized variable errors.
4635 2012-05-23 Cary Coutant <ccoutant@google.com>
4637 * layout.cc (Layout::section_name_mapping): Add rules to handle
4638 exact match on .data.rel.ro.local or .data.rel.ro.
4639 (Layout::output_section_name): Check for exact matches.
4641 2012-05-23 Cary Coutant <ccoutant@google.com>
4643 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4646 2012-05-22 Cary Coutant <ccoutant@google.com>
4648 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4649 object before exporting symbol.
4651 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4653 * testsuite/tls_test.cc: Include "config.h" first.
4654 * testsuite/tls_test_c.c: Likewise.
4656 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4657 Nick Clifton <nickc@redhat.com>
4660 * configure.in: Add check that sysdep.h has been included before
4661 any system header files.
4662 * configure: Regenerate.
4663 * config.in: Regenerate.
4665 2012-05-14 Cary Coutant <ccoutant@google.com>
4667 * layout.cc (Layout::make_output_section): Mark .tdata section
4669 * testsuite/relro_test.cc: Add a TLS variable.
4671 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4674 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4675 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4678 2012-05-08 Cary Coutant <ccoutant@google.com>
4680 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4681 (lines_only_debug_sections): Likewise.
4683 2012-05-02 Roland McGrath <mcgrathr@google.com>
4685 * nacl.cc: New file.
4687 * Makefile.am (CCFILES, HFILES): Add them.
4688 * Makefile.in: Regenerate.
4689 * i386.cc (Output_data_plt_i386_nacl): New class.
4690 (Output_data_plt_i386_nacl_exec): New class.
4691 (Output_data_plt_i386_nacl_dyn): New class.
4692 (Target_i386_nacl): New class.
4693 (Target_selector_i386_nacl): New class.
4694 (target_selector_i386): Use it instead of Target_selector_i386.
4695 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4696 (Target_x86_64_nacl): New class.
4697 (Target_selector_x86_64_nacl): New class.
4698 (target_selector_x86_64, target_selector_x32): Use it instead of
4699 Target_selector_x86_64.
4700 * arm.cc (Output_data_plt_arm_nacl): New class.
4701 (Target_arm_nacl): New class.
4702 (Target_selector_arm_nacl): New class.
4703 (target_selector_arm, target_selector_armbe): Use it instead of
4704 Target_selector_arm.
4706 * target-select.cc (select_target): Take new Input_file* and off_t
4707 arguments, pass them on to recognize method of selector.
4708 * object.cc (make_elf_sized_object): Update caller.
4709 * parameters.cc (parameters_force_valid_target): Likewise.
4710 * incremental.cc (make_sized_incremental_binary): Likewise.
4711 * target-select.h: Update decl.
4712 (Target_selector::recognize): Take new Input_file* argument,
4713 pass it on to do_recognize.
4714 (Target_selector::do_recognize): Take new Input_file* argument.
4715 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4716 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4717 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4718 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4720 * target.h (Target::Target_info): New members isolate_execinstr
4722 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4723 * arm.cc (Target_arm::arm_info): Update initializer.
4724 * i386.cc (Target_i386::i386_info): Likewise.
4725 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4726 * sparc.cc (Target_sparc::sparc_info): Likewise.
4727 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4728 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4729 * layout.cc (Layout::attach_allocated_section_to_segment):
4730 Take new const Target* argument. If target->isolate_execinstr(), act
4732 (Layout::find_first_load_seg): Take new const Target* argument;
4733 if target->isolate_execinstr(), reject PF_X segments.
4734 (Layout::relaxation_loop_body): Update caller.
4735 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4736 reset file offset to zero when we hit LOAD_SEG, and then do a second
4737 loop over the segments before LOAD_SEG to reassign offsets after
4738 addresses have been determined. Handle target->rosegment_gap().
4739 (Layout::attach_section_to_segment): Take new const Target* argument;
4740 pass it to attach_allocated_section_to_segment.
4741 (Layout::make_output_section): Update caller.
4742 (Layout::attach_sections_to_segments): Take new const Target* argument;
4743 pass it to attach_section_to_segment.
4744 * gold.cc (queue_middle_tasks): Update caller.
4745 * layout.h (Layout): Update method decls with new arguments.
4747 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4748 Target_info pointer to use.
4749 (Target_arm::do_make_data_plt): New virtual method.
4750 (Target_arm::make_data_plt): New method that calls it.
4751 (Target_arm::make_plt_entry): Use it.
4752 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4753 for the section alignment.
4754 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4756 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4757 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4759 (Output_data_plt_arm::get_plt_entry_size): Call it.
4760 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4761 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4762 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4764 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4765 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4766 method instead of sizeof(plt_entry).
4767 (Output_data_plt_arm::add_entry): Likewise.
4768 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4769 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4771 (Target_arm::plt_entry_size): Likewise.
4772 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4774 (Output_data_plt_arm_standard): ... here, new class.
4775 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4776 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4777 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4779 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4780 Take additional argument for the PLT entry size.
4781 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4782 Use get_plt_entry_size method rather than plt_entry_size variable.
4783 (Output_data_plt_x86_64::reserve_slot): Likewise.
4784 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4785 (Output_data_plt_x86_64::add_entry): Likewise.
4786 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4787 (Output_data_plt_x86_64::address_for_global): Likewise.
4788 (Output_data_plt_x86_64::address_for_local): Likewise.
4789 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4790 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4791 Make method non-static.
4792 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4794 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4795 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4796 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4797 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4799 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4800 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4802 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4803 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4805 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4806 (Output_data_plt_x86_64::plt_entry_size)
4807 (Output_data_plt_x86_64::first_plt_entry)
4808 (Output_data_plt_x86_64::plt_entry)
4809 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4810 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4811 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4812 (Output_data_plt_x86_64_standard): ... here, new class.
4813 (Target_x86_64::Target_x86_64): Take optional argument for the
4814 Target_info pointer to use.
4815 (Target_x86_64::do_make_data_plt): New virtual method.
4816 (Target_x86_64::make_data_plt): New method to call it.
4817 (Target_x86_64::init_got_plt_for_update): Use that.
4818 Call this->plt_->add_eh_frame method here.
4819 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4820 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4821 rather than static method.
4822 (Target_x86_64::plt_entry_size): Likewise.
4823 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4824 rather than plt_entry_size variable. Move guts of PLT filling to...
4825 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4826 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4827 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4829 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4830 additional argument for the section alignment.
4831 Don't do add_eh_frame_for_plt here.
4832 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4833 non-static. Use get_plt_entry_size method rather than plt_entry_size
4835 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4837 (Output_data_plt_i386::get_plt_entry_size): Call it.
4838 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4839 (Output_data_plt_i386::add_eh_frame): New method to call it.
4840 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4842 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4843 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4845 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4846 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4847 method instead of plt_entry_size.
4848 (Output_data_plt_i386::plt_entry_size)
4849 (Output_data_plt_i386::plt_eh_frame_fde_size)
4850 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4851 (Output_data_plt_i386_standard): ... here, new class.
4852 (Output_data_plt_i386_exec): New class.
4853 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4854 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4855 (Output_data_plt_i386::exec_plt_entry): Move to ...
4856 (Output_data_plt_i386_exec::plt_entry): ... here.
4857 (Output_data_plt_i386_dyn): New class.
4858 (Output_data_plt_i386::first_plt_entry): Move to ...
4859 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4860 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4861 (Output_data_plt_i386_dyn::plt_entry): ... here.
4862 (Target_i386::Target_i386): Take optional argument for the Target_info
4864 (Target_i386::do_make_data_plt): New virtual method.
4865 (Target_i386::make_data_plt): New method to call it.
4866 (Target_i386::make_plt_section): Use that.
4867 Call this->plt_->add_eh_frame method here.
4868 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4869 rather than plt_entry_size variable.
4870 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4871 (Output_data_plt_i386::address_for_local): Likewise.
4872 (Output_data_plt_i386::do_write): Likewise.
4873 Move guts of PLT filling to...
4874 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4875 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4876 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4877 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4879 2012-05-01 Cary Coutant <ccoutant@google.com>
4881 * dwarf_reader.cc (Dwarf_die::read_attributes)
4882 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4883 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4884 * reduced_debug_output.cc
4885 (Output_reduced_debug_info_section::get_die_end): Remove
4886 DW_FORM_GNU_ref_index. Add default case.
4888 2012-04-26 Mark Wielaard <mjw@redhat.com>
4890 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4891 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4892 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4893 DW_AT_high_pc as offset from DW_AT_low_pc.
4895 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4896 * testsuite/Makefile.in: Regenerate.
4897 * testsuite/gdb_index_test_3.c: New test source file.
4898 * testsuite/gdb_index_test_3.sh: New test source file.
4900 2012-04-25 Ian Lance Taylor <iant@google.com>
4902 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4904 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4905 as a class, not a struct.
4906 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4907 (Target_arm::apply_cortex_a8_workaround): Likewise.
4908 * gc.h: Declare Reloc_types as a struct, not a class.
4909 * object.h: Declare Symbols_data as a struct.
4910 * reloc.h: Declare Read_relocs_data as a struct.
4911 * target.h: Declare Relocate_info as a struct.
4913 2012-04-24 David S. Miller <davem@davemloft.net>
4915 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4916 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4919 2012-04-24 Cary Coutant <ccoutant@google.com>
4921 * incremental-dump.cc (find_input_containing_global): Replace
4922 magic number with symbolic constant.
4923 (dump_incremental_inputs): Update version number.
4924 * incremental.cc (Output_section_incremental_inputs): Update version
4925 number; import symbolic constants from Incremental_inputs_reader.
4926 (Incremental_inputs::create_data_sections): Align relocations
4927 section correctly for 64-bit targets.
4928 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4929 constants; add padding.
4930 (Output_section_incremental_inputs::write_header): Add assert for
4932 (Output_section_incremental_inputs::write_input_files): Add assert
4933 for input_entry_size.
4934 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4935 add assert for object_info_size, input_section_entry_size,
4936 global_sym_entry_size.
4937 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4938 for data structure sizes; use them.
4939 (Incremental_input_entry_reader): Import symbolic constants from
4940 Incremental_inputs_reader; use them.
4942 2012-04-23 David S. Miller <davem@davemloft.net>
4944 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4946 (Target_sparc::Target_sparc): Initialize new fields.
4947 (Target_sparc::do_make_elf_object): New function.
4948 (Target_sparc::do_adjust_elf_header): New function.
4950 2012-04-23 Cary Coutant <ccoutant@google.com>
4952 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4953 CU range table of gdb index.
4955 2012-04-20 David S. Miller <davem@davemloft.net>
4957 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4960 2012-04-16 David S. Miller <davem@davemloft.net>
4962 * sparc.cc (Target_sparc::got_address): New function.
4963 (Sparc_relocate_functions::gdop_hix22): New function.
4964 (Sparc_relocate_functions::gdop_lox10): New function.
4965 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4967 (Target_sparc::Scan::local): Likewise if the global symbol is not
4968 preemptible and is not IFUNC.
4969 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4970 transformations for local and non-preemptible non-IFUNC global
4973 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4974 writing out 64-bit part of ranges.
4976 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4977 -fpic and -fpie respectively.
4978 * Makefile.in: Regenerate.
4980 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4981 (Target_sparc::Target_sparc): Initialize new field.
4982 (Target_sparc::do_plt_section_for_global): New function.
4983 (Target_sparc::do_plt_section_for_local): New function.
4984 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4985 (Target_sparc::make_plt_section): New function, broken out of
4986 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4987 (Target_sparc::make_plt_entry): Call make_plt_section.
4988 (Target_sparc::make_local_ifunc_plt_entry): New function.
4989 (Target_sparc::rela_ifunc_section): New function.
4990 (Target_sparc::plt_section): Remove const.
4991 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4992 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4993 and ifunc_count_ fields.
4994 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4995 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4996 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4997 (Output_data_plt_sparc::rela_ifunc): New function.
4998 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4999 (Output_data_plt_sparc::has_ifunc_section): New function.
5000 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5001 (Output_data_plt_sparc::address_for_global): New function.
5002 (Output_data_plt_sparc::address_for_local): New function.
5003 (Output_data_plt_sparc::plt_index_to_offset): New function.
5004 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5006 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5008 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5009 R_SPARC_JMP_IREL to switch.
5010 (Target_sparc::Scan::check_non_pic): Likewise.
5011 (Target_sparc::Scan::local): Handle IFUNC symbols.
5012 (Target_sparc::Scan::local): Likewise.
5013 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5014 and plt_address_for_local.
5015 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5016 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5018 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5019 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5020 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5021 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5023 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5024 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5026 * sparc.cc (Target_sparc::Scan::global): Likewise.
5027 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5029 2012-04-16 Cary Coutant <ccoutant@google.com>
5031 * archive.cc (Library_base::should_include_member): Check for
5032 --export-dynamic-symbol.
5033 * options.h (class General_options): Add --export-dynamic-symbol.
5034 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5035 --export-dynamic-symbol.
5036 (Symbol_table::gc_mark_undef_symbols): Likewise.
5037 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5039 2012-04-12 David S. Miller <davem@davemloft.net>
5041 * sparc.cc (Reloc::wdisp10): New relocation method.
5042 (Reloc::h34): Likewise.
5043 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5044 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5046 (Target_sparc::Scan::local): Likewise.
5047 (Target_sparc::Scan::global): Likewise.
5048 (Target_sparc::Relocate::relocate): Likewise.
5050 2012-04-09 Cary Coutant <ccoutant@google.com>
5052 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5055 2012-04-06 Ian Lance Taylor <iant@google.com>
5057 * timer.cc: #include <unistd.h>.
5059 2012-04-06 Roland McGrath <mcgrathr@google.com>
5061 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5062 * config.in: Regenerate.
5063 * configure: Regenerate.
5065 2012-04-05 Nick Clifton <nickc@redhat.com>
5067 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5068 (AM_LC_MESSAGES): Add.
5069 * aclocal.m4: Regenerate.
5070 * config.in: Regenerate.
5071 * configure: Regenerate.
5073 2012-03-21 Cary Coutant <ccoutant@google.com>
5075 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5076 * Makefile.in: Regenerate.
5077 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5078 (Sized_elf_reloc_mapper::symbol_section): New function.
5079 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5080 (make_elf_reloc_mapper): New function.
5081 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5082 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5083 (Dwarf_abbrev_table::do_get_abbrev): New function.
5084 (Dwarf_ranges_table::read_ranges_table): New function.
5085 (Dwarf_ranges_table::read_range_list): New function.
5086 (Dwarf_pubnames_table::read_section): New function.
5087 (Dwarf_pubnames_table::read_header): New function.
5088 (Dwarf_pubnames_table::next_name): New function.
5089 (Dwarf_die::Dwarf_die): New function.
5090 (Dwarf_die::read_attributes): New function.
5091 (Dwarf_die::skip_attributes): New function.
5092 (Dwarf_die::set_name): New function.
5093 (Dwarf_die::set_linkage_name): New function.
5094 (Dwarf_die::attribute): New function.
5095 (Dwarf_die::string_attribute): New function.
5096 (Dwarf_die::int_attribute): New function.
5097 (Dwarf_die::uint_attribute): New function.
5098 (Dwarf_die::ref_attribute): New function.
5099 (Dwarf_die::child_offset): New function.
5100 (Dwarf_die::sibling_offset): New function.
5101 (Dwarf_info_reader::check_buffer): New function.
5102 (Dwarf_info_reader::parse): New function.
5103 (Dwarf_info_reader::do_parse): New function.
5104 (Dwarf_info_reader::do_read_string_table): New function.
5105 (Dwarf_info_reader::lookup_reloc): New function.
5106 (Dwarf_info_reader::get_string): New function.
5107 (Dwarf_info_reader::visit_compilation_unit): New function.
5108 (Dwarf_info_reader::visit_type_unit): New function.
5109 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5110 Sized_elf_reloc_mapper.
5111 (Sized_dwarf_line_info::symbol_section): Remove function.
5112 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5113 (Sized_dwarf_line_info::read_line_mappings): Remove object
5114 parameter, adjust callers.
5115 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5116 * dwarf_reader.h: Include <sys/types.h>.
5117 (class Track_relocs): Remove forward declaration.
5118 (class Elf_reloc_mapper): New class.
5119 (class Sized_elf_reloc_mapper): New class.
5120 (class Dwarf_abbrev_table): New class.
5121 (class Dwarf_range_list): New class.
5122 (class Dwarf_ranges_table): New class.
5123 (class Dwarf_pubnames_table): New class.
5124 (class Dwarf_die): New class.
5125 (class Dwarf_info_reader): New class.
5126 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5127 (Sized_dwarf_line_info::symbol_section): Remove member function.
5128 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5130 * gdb-index.cc: New source file.
5131 * gdb-index.h: New source file.
5132 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5133 and .debug_types sections, call Layout::add_to_gdb_index.
5134 (Sized_relobj_incr::do_section_name): Implement.
5135 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5136 return type; Implement.
5137 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5139 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5140 parameter list and return type.
5141 (Sized_incr_dynobj::do_section_contents): Likewise.
5142 * layout.cc: Include gdb-index.h.
5143 (Layout::Layout): Initialize gdb_index_data_.
5144 (Layout::init_fixed_output_section): Check for .gdb_index section.
5145 (Layout::add_to_gdb_index): New function. Instantiate.
5146 * layout.h: Add forward declaration for class Gdb_index.
5147 (Layout::add_to_gdb_index): New member function.
5148 (Layout::gdb_index_data_): New data member.
5149 * main.cc: Include gdb-index.h.
5150 (main): Print statistics for gdb index.
5151 * object.cc (Object::section_contents): Move code into
5152 do_section_contents.
5153 (need_decompressed_section): Check for sections needed when building
5155 (build_compressed_section_map): Likewise.
5156 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5158 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5159 sections; call Layout::add_to_gdb_index.
5160 (Sized_relobj_file::do_decompressed_section_contents): Call
5161 do_section_contents directly.
5162 * object.h (Object::do_section_contents): Adjust parameter list and
5164 (Object::do_decompressed_section_contents): Call do_section_contents
5166 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5168 * options.h (class General_options): Add --gdb-index option.
5169 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5170 list and return type.
5171 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5172 * reloc.h (Track_relocs::checkpoint): New function.
5173 (Track_relocs::reset): New function.
5175 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5177 * testsuite/Makefile.in: Regenerate.
5178 * testsuite/gdb_index_test.cc: New test source file.
5179 * testsuite/gdb_index_test_1.sh: New test source file.
5180 * testsuite/gdb_index_test_2.sh: New test source file.
5182 2012-03-19 Doug Kwan <dougkwan@google.com>
5184 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5185 (Target_arm::do_finalize_sections): Remove code which defines
5186 __exidx_start and __exidx_end. Make symbol table parameter
5187 anonymous as it is not used.
5188 * gold.cc (queue_middle_tasks): Call target hook to define any
5189 target-specific symbols.
5190 * target.h (Target::define_standard_symbols): New method.
5191 (Target::do_define_standard_symbols): Same.
5192 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5193 * testsuite/Makefile.in: Regenerate.
5194 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5196 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5197 relocations are generated for __exidx_start and __exidx_end.
5199 2012-03-16 Doug Kwan <dougkwan@google.com>
5201 * testsuite/Makefile.am: Disable test initpri3b.
5202 * testsuite/Makefile.in: Regenerate.
5204 2012-03-15 Doug Kwan <dougkwan@google.com>
5206 * arm.cc (Target_arm::got_section): Make .got section read-only
5209 2012-03-15 Ian Lance Taylor <iant@google.com>
5212 * layout.cc (Layout::make_output_section): Correctly mark
5213 SHT_INIT_ARRAY, et. al., as relro.
5215 2012-03-14 Doug Kwan <dougkwan@google.com>
5217 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5218 dynamic relocations for protected symbols in shared objects.
5220 2012-03-13 Ian Lance Taylor <iant@google.com>
5222 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5223 keep the larger alignment.
5225 2012-03-12 Cary Coutant <ccoutant@google.com>
5227 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5228 handling of DW_LNE_define_file.
5230 2012-03-12 Cary Coutant <ccoutant@google.com>
5232 * reduced_debug_output.cc
5233 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5236 2012-02-29 Cary Coutant <ccoutant@google.com>
5238 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5240 2012-02-29 Cary Coutant <ccoutant@google.com>
5242 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5243 Call Object::decompressed_section_contents.
5244 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5246 (Sized_dwarf_line_info::buffer_start_): New data member.
5247 * merge.cc (Output_merge_data::do_add_input_section): Call
5248 Object::decompressed_section_contents.
5249 (Output_merge_string::do_add_input_section): Likewise.
5250 * object.cc (need_decompressed_section): New function.
5251 (build_compressed_section_map): Decompress sections needed later.
5252 (Sized_relobj_file::do_decompressed_section_contents): New function.
5253 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5254 * object.h (Object::decompressed_section_contents): New function.
5255 (Object::discard_decompressed_sections): New function.
5256 (Object::do_decompressed_section_contents): New function.
5257 (Object::do_discard_decompressed_sections): New function.
5258 (Compressed_section_info): New type.
5259 (Compressed_section_map): Include decompressed section contents.
5260 (Sized_relobj_file::do_decompressed_section_contents): New function.
5261 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5263 2012-02-16 Cary Coutant <ccoutant@google.com>
5265 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5266 * testsuite/Makefile.in: Regenerate.
5268 2012-02-14 Cary Coutant <ccoutant@google.com>
5270 * options.cc (General_options::finalize): Disallow -pie and -static.
5272 2012-02-03 Doug Kwan <dougkwan@google.com>
5274 * arm.cc (Arm_relocate_functions::abs8,
5275 Arm_relocate_functions::abs16): Use
5276 Bits::has_signed_unsigned_overflow32.
5277 (Arm_relocate_functions::thm_abs8): Correct range of
5279 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5282 2012-02-02 Doug Kwan <dougkwan@google.com>
5284 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5285 position independent outputs, not just shared objects.
5287 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5289 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5290 * configure: Regenerated.
5292 2012-01-27 Ian Lance Taylor <iant@google.com>
5294 * reloc.h (Bits): New class with static functions, copied from
5295 namespace utils in arm.cc.
5296 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5299 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5301 * incremental.cc (write_info_blocks): Correct relocation offset.
5303 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5305 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5306 (Relocate::tls_gd_to_le): Likewise.
5308 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5310 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5312 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5314 * configure.ac: Check if -mcmodel=medium works.
5315 * configure: Regenerated.
5317 2012-01-24 Cary Coutant <ccoutant@google.com>
5319 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5321 (read_unsigned_LEB_128_x): ... this new function.
5322 (read_signed_LEB_128): Replaced with inline definition and ...
5323 (read_signed_LEB_128_x): ... this new function.
5324 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5325 (read_unsigned_LEB_128): Add inline definition.
5326 (read_signed_LEB_128_x): New function.
5327 (read_signed_LEB_128): Add inline definition.
5328 * testsuite/Makefile.am (leb128_unittest): New unit test.
5329 * testsuite/Makefile.in: Regenerate.
5330 * testsuite/leb128_unittest.cc: New unit test.
5332 2012-01-23 Ian Lance Taylor <iant@google.com>
5335 * i386.cc (Target_i386::do_code_fill): When using a jmp
5336 instruction, pad with nop instructions.
5337 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5339 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5341 * x86_64.cc (gc_process_relocs): Add typename on types used in
5343 (scan_relocs): Likewise.
5344 (relocate_section): Likewise.
5345 (apply_relocation): Likewise.
5347 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5349 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5350 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5353 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5355 * x86_64.cc: Initial support for x32.
5357 2012-01-03 Cary Coutant <ccoutant@google.com>
5359 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5360 Use abstract base class for GOT.
5361 * gold/output.h (class Output_data_got_base): New abstract base class.
5362 (class Output_data_got): Derive from new base class, adjust ctors.
5363 (Output_data_got::reserve_slot): Make virtual; rename to
5364 do_reserve_slot; Adjust callers.
5365 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5366 pointer to abstract base class.
5367 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5369 2011-12-18 Ian Lance Taylor <iant@google.com>
5371 * object.h (Relobj::local_symbol_value): New function.
5372 (Relobj::local_plt_offset): New function.
5373 (Relobj::local_has_got_offset): New function.
5374 (Relobj::local_got_offset): New function.
5375 (Relobj::set_local_got_offset): New function.
5376 (Relobj::do_local_symbol_value): New pure virtual function.
5377 (Relobj::do_local_plt_offset): Likewise.
5378 (Relobj::do_local_has_got_offset): Likewise.
5379 (Relobj::do_local_got_offset): Likewise.
5380 (Relobj::do_set_local_got_offset): Likewise.
5381 (Sized_relobj::do_local_has_got_offset): Rename from
5382 local_has_got_offset.
5383 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5384 (Sized_relobj::do_set_local_got_offset): Rename from
5385 set_local_got_offset.
5386 (Sized_relobj_file::do_local_plt_offset): Rename from
5388 (Sized_relobj_file::do_local_symbol_value): New function.
5389 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5391 * output.cc (Output_data_got::Got_entry::write): Change object to
5392 Relobj. Use local_symbol_value.
5393 (Output_data_got::add_global_with_rel): Change rel_dyn to
5394 Output_data_reloc_generic*. Use add_global_generic.
5395 (Output_data_got::add_global_with_rela): Remove. Change all
5396 callers to use add_global_with_rel.
5397 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5398 Output_data_reloc_generic*. Use add_global_generic.
5399 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5400 callers to use add_global_pair_with_rel.
5401 (Output_data_got::add_local): Change object to Relobj*.
5402 (Output_data_got::add_local_plt): Likewise.
5403 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5404 change rel_dyn to Output_data_reloc_generic*. Use
5406 (Output_data_got::add_local_with_rela): Remove. Change all
5407 callers to use all_local_with_rel.
5408 (Output_data_got::add_local_pair_with_rel): Change object to
5409 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5410 add_output_section_generic.
5411 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5412 callers to use add_local_pair_with_rel.
5413 (Output_data_got::reserve_local): Change object to Relobj*.
5414 * output.h: (class Output_data_reloc_generic): Add pure virtual
5415 declarations for add_global_generic, add_local_generic,
5416 add_output_section_generic.
5417 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5418 functions for Output_data_reloc_generic. Update declarations for
5419 changes listed in output.cc.
5420 (class Output_data_got): Change template parameter to got_size.
5421 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5422 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5424 (Sized_relobj_incr::do_local_plt_offset): New function.
5425 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5428 2011-12-17 Cary Coutant <ccoutant@google.com>
5430 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5431 * resolve.cc (Symbol_table::resolve): Likewise.
5432 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5434 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5436 2011-12-16 Ian Lance Taylor <iant@google.com>
5438 * output.h (Output_data_reloc_generic::add): Only call
5439 add_dynamic_reloc if this is a dynamic reloc section.
5441 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5444 * target-reloc.h (apply_relocation): Replace <64, false> with
5447 2011-11-25 Nick Clifton <nickc@redhat.com>
5449 * po/it.po: New Italian translation.
5451 2011-11-17 Sterling Augustine <saugustine@google.com>
5453 * script.cc (script_include_directive): Implement.
5454 (read_script_file): New local variables name and search_path. Update
5455 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5456 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5457 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5459 2011-11-11 Sterling Augustine <saugustine@google.com>
5461 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5462 (file_or_sections_cmd): Likewise.
5464 2011-11-11 Doug Kwan <dougkwan@google.com>
5466 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5467 if --just-symbols is given.
5469 2011-11-10 Doug Kwan <dougkwan@google.com>
5472 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5473 when processing data relocs.
5474 * reloc.h (Relocate_functions::rel_unaligned): New method.
5475 (Relocate_functions::pcrel_unaligned): Ditto.
5476 (Relocate_functions::rel32_unaligned): Ditto.
5477 (Relocate_functions::pcrel32_unaligned): Ditto.
5479 2011-11-09 Doug Kwan <dougkwan@google.com>
5482 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5483 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5484 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5485 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5486 (Relocate_functions::rel_unaligned): New.
5487 (Relocate_functions::rel32_unaligned): New.
5488 * target-reloc.h (relocate_for_relocatable): Add code to handle
5489 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5490 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5491 arm_unaligned_reloc_r): New targets.
5492 * testsuite/Makefile.in: Regenerate.
5493 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5496 2011-11-02 Ian Lance Taylor <iant@google.com>
5498 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5500 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5501 * options.cc (General_options::finalize): Use library search path
5502 from configure script if specified. If not native and no sysroot,
5503 only search TOOLLIBDIR.
5504 * options.h (Search_directory::Search_directory): Change name to
5506 (General_options::add_to_library_path_with_sysroot): Change arg to
5508 * configure, Makefile.in, config.in: Rebuild.
5510 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5512 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5513 we are working around the ARM1176 Erratum.
5514 * options.h (General_options::fix_arm1176): Add option.
5515 * testsuite/Makefile.am: Add testcases, and keep current ones
5517 * testsuite/Makefile.in: Regenerate.
5518 * testsuite/arm_fix_1176.s: New file.
5519 * testsuite/arm_fix_1176.sh: Likewise.
5521 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5523 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5525 (Target_arm::may_use_blx): Remove method.
5526 (Target_arm::set_may_use_blx): Likewise.
5527 (Target_arm::may_use_v4t_interworking): New method.
5528 (Target_arm::may_use_v5t_interworking): Likewise.
5529 (Target_arm::may_use_blx_): Remove member variable.
5530 (Arm_relocate_functions::arm_branch_common): Check for v5T
5532 (Arm_relocate_functions::thumb_branch_common): Likewise.
5533 (Reloc_stub::stub_type_for_reloc): Likewise.
5534 (Target_arm::do_finalize_sections): Correct interworking checks.
5535 * testsuite/Makefile.am: Add new tests.
5536 * testsuite/Makefile.in: Regenerate.
5537 * testsuite/arm_farcall_arm_arm.s: New test.
5538 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5539 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5540 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5541 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5542 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5543 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5544 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5546 2011-10-31 Cary Coutant <ccoutant@google.com>
5549 * expression.cc (Expression::eval_with_dot): Add
5550 is_section_dot_assignment parameter.
5551 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5552 absolute and assigning to dot within a section.
5553 * script-sections.cc
5554 (Output_section_element_assignment::set_section_addresses): Pass
5555 dot_section to set_if_absolute.
5556 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5557 as is_section_dot_assignment flag to eval_with_dot.
5558 (Output_section_element_dot_assignment::set_section_addresses):
5560 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5561 parameter. Also set value if relative to dot_section; set the
5562 symbol's output_section.
5563 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5564 parameter. Adjust all callers.
5565 (Expression::eval_maybe_dot): Likewise.
5566 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5568 * testsuite/script_test_2.t: Test assignment of an absolute value
5569 to dot within an output section element.
5571 2011-10-31 Cary Coutant <ccoutant@google.com>
5573 * options.h (class General_options): Add --[no-]gnu-unique options.
5574 * symtab.cc (Symbol_table::sized_write_globals): Convert
5575 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5577 2011-10-31 Cary Coutant <ccoutant@google.com>
5580 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5581 unnecessary assertion.
5582 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5584 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5586 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5588 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5590 Change to just keep the section associated with symbol.
5591 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5592 they are externally visible and --export-dynamic is turned on.
5593 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5595 2011-10-19 Ian Lance Taylor <iant@google.com>
5598 * script-sections.cc
5599 (Output_section_element_dot_assignment::needs_output_section): New
5602 2011-10-19 Ian Lance Taylor <iant@google.com>
5605 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5606 --section-start option was seen.
5607 * options.h (General_options::any_section_start): New function.
5609 2011-10-18 David S. Miller <davem@davemloft.net>
5612 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5613 member to track relocation locations that have moved during TLS
5614 reloc optimizations.
5615 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5616 (Target_sparc::Relocate::relocate): Adjust view down by 4
5617 bytes if it matches reloc_adjust_addr_.
5618 (Target_sparc::Relocate::relocate_tls): Always move the
5619 __tls_get_addr call delay slot instruction forward 4 bytes when
5620 performing relaxation.
5622 2011-10-18 Cary Coutant <ccoutant@google.com>
5624 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5625 (Output_file::map_no_anonymous): Check for non-zero
5626 return code from posix_fallocate.
5628 2011-10-17 Cary Coutant <ccoutant@google.com>
5631 * plugin.cc (is_visible_from_outside): Check for symbols
5632 referenced from dynamic objects.
5633 * resolve.cc (Symbol_table::resolve): Don't count references
5634 from dynamic objects as references from real ELF files.
5635 * testsuite/plugin_test_2.sh: Adjust expected result.
5637 2011-10-17 Cary Coutant <ccoutant@google.com>
5639 * gold.cc: Include timer.h.
5640 (queue_middle_tasks): Stamp time.
5641 (queue_final_tasks): Likewise.
5642 * main.cc (main): Store timer in parameters. Print timers
5644 * parameters.cc (Parameters::Parameters): Initialize timer_.
5645 (Parameters::set_timer): New function.
5646 (set_parameters_timer): New function.
5647 * parameters.h (Parameters::set_timer): New function.
5648 (Parameters::timer): New function.
5649 (Parameters::timer_): New data member.
5650 (set_parameters_timer): New function.
5651 * timer.cc (Timer::stamp): New function.
5652 (Timer::get_pass_time): New function.
5653 * timer.h (Timer::stamp): New function.
5654 (Timer::get_pass_time): New function.
5655 (Timer::pass_times_): New data member.
5657 2011-10-17 Cary Coutant <ccoutant@google.com>
5659 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5660 task for members of lib groups.
5662 2011-10-17 Cary Coutant <ccoutant@google.com>
5665 * fileread.cc (File_read::find_view): Add assert.
5666 (File_read::make_view): Move bounds check (replace with assert)...
5667 (File_read::find_or_make_view): ... to here.
5669 2011-10-12 Cary Coutant <ccoutant@google.com>
5671 * output.cc (Output_file::open_base_file): Handle case where
5672 ::read returns less than requested size.
5674 2011-10-10 Cary Coutant <ccoutant@google.com>
5676 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5677 Initialize defined_count_.
5678 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5679 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5680 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5681 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5682 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5683 * incremental.h (Sized_relobj_incr::defined_count_): New data
5685 (Sized_incr_dynobj::defined_count_): New data member.
5686 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5687 Return zeroes instead of internal error.
5689 2011-10-10 Cary Coutant <ccoutant@google.com>
5692 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5693 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5694 * output.h (class Output_reloc): Add use_plt_offset flag.
5695 (Output_reloc::type_): Adjust size of bit field.
5696 (Output_reloc::use_plt_offset_): New bit field.
5697 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5698 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5699 flag. Adjust all callers.
5700 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5701 creating RELATIVE relocations.
5703 2011-10-10 Nick Clifton <nickc@redhat.com>
5705 * po/es.po: Updated Spanish translation.
5706 * po/fi.po: Updated Finnish translation.
5708 2011-10-03 Diego Novillo <dnovillo@google.com>
5710 * options.cc (parse_uint): Fix dereference of RETVAL.
5712 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5714 * layout.h (section_order_map_): New member.
5715 (get_section_order_map): New member function.
5716 * output.cc (Output_section::add_input_section): Check for patterns
5717 only when --section-ordering-file is specified.
5718 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5719 output_sections have been formed.
5720 * layout.cc (Layout_Layout): Initialize section_order_map_.
5721 * plugin.cc (update_section_order): Store order in order_map. Do not
5723 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5724 * testsuite/Makefile.in: Regenerate.
5725 * testsuite/plugin_section_order.c: New file.
5726 * testsuite/plugin_final_layout.cc: New file.
5727 * testsuite/plugin_final_layout.sh: New file.
5729 2011-09-29 Cary Coutant <ccoutant@google.com>
5731 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5733 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5734 symbols during incremental update.
5735 (Symbol_table::add_from_dynobj): Likewise.
5737 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5738 Ian Lance Taylor <iant@google.com>
5740 * symtab.cc (Symbol_table::define_special_symbol): Always
5741 canonicalize version string.
5743 2011-09-26 Cary Coutant <ccoutant@google.com>
5745 * gold.cc (queue_initial_tasks): Move option checks ...
5746 * options.cc (General_options::finalize): ... to here. Disable
5747 some options; make others fatal.
5749 2011-09-26 Cary Coutant <ccoutant@google.com>
5752 * plugin.cc (get_symbols_v2): New function.
5753 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5754 (is_referenced_from_outside): New function.
5755 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5756 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5757 (get_symbols): Pass version parameter.
5758 (get_symbols_v2): New function.
5759 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5761 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5762 (onload): Add LDPT_GET_SYMBOLS_V2.
5763 (all_symbols_read_hook): Use get_symbols_v2; check for
5764 LDPR_PREVAILING_DEF_IRONLY_EXP.
5765 * testsuite/plugin_test_3.sh: Update expected results.
5767 2011-09-23 Simon Baldwin <simonb@google.com>
5769 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5770 configuration options.
5771 * configure: Regenerate.
5772 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5773 * Makefile.in: Regenerate.
5774 * testsuite/Makefile.in: Regenerate.
5776 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5778 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5780 2011-09-19 Cary Coutant <ccoutant@google.com>
5782 * incremental.cc (can_incremental_update): Fix typo in comment.
5783 * incremental.h (can_incremental_update): Likewise.
5785 2011-09-18 Cary Coutant <ccoutant@google.com>
5787 * incremental.cc (can_incremental_update): New function.
5788 * incremental.h (can_incremental_update): New function.
5789 * layout.cc (Layout::init_fixed_output_section): Call it.
5790 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5791 * object.cc (Sized_relobj_file::do_layout): Call
5792 can_incremental_update.
5794 2011-09-13 Cary Coutant <ccoutant@google.com>
5796 * configure.ac: Check for glibc support for gnu_indirect_function
5797 support with static linking, setting automake conditional
5799 * Makefile.in: Regenerate.
5800 * configure: Regenerate.
5802 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5803 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5805 * testsuite/Makefile.in: Regenerate.
5807 2011-09-13 Cary Coutant <ccoutant@google.com>
5809 * incremental.cc (Sized_relobj_incr::do_layout): Call
5810 report_comdat_group for kept comdat sections.
5811 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5812 * testsuite/Makefile.in: Regenerate.
5813 * testsuite/incr_comdat_test_1.cc: New source file.
5814 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5815 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5816 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5818 2011-09-13 Ian Lance Taylor <iant@google.com>
5820 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5821 variable external_symbols_offset.
5823 2011-09-12 Ian Lance Taylor <iant@google.com>
5825 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5826 triggered if object has no symbols.
5828 2011-09-09 David S. Miller <davem@davemloft.net>
5830 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5831 (Output_fill_debug_line::do_write): Likewise.
5833 2011-08-29 Cary Coutant <ccoutant@google.com>
5835 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5836 casts to match formatting specs.
5837 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5839 2011-08-26 Cary Coutant <ccoutant@google.com>
5841 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5842 remaining hole size when allocating.
5843 (Layout::make_output_section): Set fill methods for debug sections.
5844 * layout.h (Free_list::Free_list_node): Move from private to
5846 (Free_list::set_min_hole_size): New function.
5847 (Free_list::begin, Free_list::end): New functions.
5848 (Free_list::min_hole_): New data member.
5849 * output.cc: Include dwarf.h.
5850 (Output_fill_debug_info::do_minimum_hole_size): New function.
5851 (Output_fill_debug_info::do_write): New function.
5852 (Output_fill_debug_line::do_minimum_hole_size): New function.
5853 (Output_fill_debug_line::do_write): New function.
5854 (Output_section::Output_section): Initialize new data member.
5855 (Output_section::set_final_data_size): Ensure patch space is larger
5856 than minimum hole size.
5857 (Output_section::do_write): Fill holes in debug sections.
5858 * output.h (Output_fill): New class.
5859 (Output_fill_debug_info): New class.
5860 (Output_fill_debug_line): New class.
5861 (Output_section::set_free_space_fill): New function.
5862 (Output_section::free_space_fill_): New data member.
5863 * testsuite/Makefile.am (incremental_test_3): Add
5864 --incremental-patch option.
5865 (incremental_test_4): Likewise.
5866 (incremental_test_5): Likewise.
5867 (incremental_test_6): Likewise.
5868 (incremental_copy_test): Likewise.
5869 (incremental_common_test_1): Likewise.
5870 * testsuite/Makefile.in: Regenerate.
5872 2011-08-26 Nick Clifton <nickc@redhat.com>
5874 * po/es.po: Updated Spanish translation.
5876 2011-08-01 Cary Coutant <ccoutant@google.com>
5878 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5879 * gold/testsuite/Makefile.in: Regenerate.
5880 * gold/testsuite/justsyms_exec.c: New source file.
5881 * gold/testsuite/justsyms_lib.c: New source file.
5883 2011-08-01 Cary Coutant <ccoutant@google.com>
5885 * layout.cc (Layout::set_segment_offsets): Don't realign text
5886 segment if -Ttext was specified.
5887 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5889 * object.h (Sized_relobj_file::e_type): New function.
5890 (Sized_relobj_file::e_type_): New data member.
5891 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5892 base address for ET_EXEC files.
5893 * target.cc (Target::do_make_elf_object_implementation): Allow
5894 ET_EXEC files with --just-symbols option.
5896 2011-07-28 Cary Coutant <ccoutant@google.com>
5898 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5899 Add thread_number parameter.
5900 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5901 * workqueue-threads.cc
5902 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5903 current thread if its thread number is greater than desired thread
5905 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5906 Add thread_number parameter.
5907 (Workqueue::should_cancel_thread): Likewise.
5908 (Workqueue::find_runnable_or_wait): Pass thread_number to
5909 should_cancel_thread.
5910 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5913 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5915 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5916 only after checking if it cannot be forced local.
5917 * symtab.h (is_externally_visible): Check if the symbol is not forced
5920 2011-07-15 Ian Lance Taylor <iant@google.com>
5922 * options.h (class General_options): Add --print-output-format.
5923 Move -EL next to -EB, for better --help output.
5924 * target-select.cc: Include <cstdio>, "options.h", and
5926 (Target_selector::do_target_bfd_name): New function.
5927 (print_output_format): New function.
5928 * target-select.h (class Target_selector): Update declarations.
5929 (Target_selector::target_bfd_name): New function.
5930 (print_output_format): Declare.
5931 * main.cc: Include "target-select.h".
5932 (main): Handle --print-output-format.
5933 * gold.cc: Include "target-select.h".
5934 (queue_initial_tasks): Handle --print-output-format when there are
5936 * parameters.cc (parameters_force_valid_target): Give a better
5937 error message if -EB/-EL does not match target.
5938 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5941 2011-07-15 Ian Lance Taylor <iant@google.com>
5943 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5944 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5945 (Output_data_plt_i386::do_write): Write address of .dynamic
5946 section to first entry in .got.plt section.
5947 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5948 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5950 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5951 section to first entry in .got.plt section.
5952 * layout.h (Layout::dynamic_section): New function.
5954 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5956 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5958 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5959 input_section_position_, and input_section_glob_.
5960 (read_layout_from_file): Call function section_ordering_specified.
5961 * layout.h (is_section_ordering_specified): New function.
5962 (section_ordering_specified): New function.
5963 (section_ordering_specified_): New boolean member.
5964 * main.cc(main): Call load_plugins after layout object is defined.
5965 * output.cc (Output_section::add_input_section): Use
5966 function section_ordering_specified to check if section ordering is
5968 * output.cc (Output_section::add_relaxed_input_section): Use
5969 function section_ordering_specified to check if section ordering is
5971 (Output_section::update_section_layout): New function.
5972 (Output_section::sort_attached_input_sections): Check if input section
5974 * output.h (Output_section::update_section_layout): New function.
5975 * plugin.cc (get_section_count): New function.
5976 (get_section_type): New function.
5977 (get_section_name): New function.
5978 (get_section_contents): New function.
5979 (update_section_order): New function.
5980 (allow_section_ordering): New function.
5981 (Plugin::load): Add the new interfaces to the transfer vector.
5982 (Plugin_manager::load_plugins): New parameter.
5983 (Plugin_manager::all_symbols_read): New parameter.
5984 (Plugin_manager::claim_file): New parameter. Save the elf object for
5986 (Plugin_manager::get_elf_object): New function.
5987 (Plugin_manager::get_view): Change to directly use the bool to check
5988 if get_view is called from claim_file_hook.
5989 * plugin.h (input_objects): New function
5990 (Plugin__manager::load_plugins): New parameter.
5991 (Plugin_manager::claim_file): New parameter.
5992 (Plugin_manager::get_elf_object): New function.
5993 (Plugin_manager::in_claim_file_handler): New function.
5994 (Plugin_manager::in_claim_file_handler_): New member.
5995 (layout): New function.
5996 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5997 handler with an extra parameter. Make the elf object before calling
5999 * testsuite/plugin_test.c (get_section_count): New function pointer.
6000 (get_section_type): New function pointer.
6001 (get_section_name): New function pointer.
6002 (get_section_contents): New function pointer.
6003 (update_section_order): New function pointer.
6004 (allow_section_ordering): New function pointer.
6005 (onload): Check if the new interfaces exist.
6007 2011-07-13 Ian Lance Taylor <iant@google.com>
6009 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6011 * x86_64.cc (Target_x86_64::got_section): Likewise.
6012 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6013 (relro_now_test_SOURCES): New variable.
6014 (relro_now_test_DEPENDENCIES): New variable.
6015 (relro_now_test_LDFLAGS): New variable.
6016 (relro_now_test_LDADD): New variable.
6017 (relro_now_test.so): New target.
6018 * testsuite/Makefile.in: Rebuild.
6020 2011-07-12 Ian Lance Taylor <iant@google.com>
6023 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6024 GLOB_DAT relocation rather than a RELATIVE relocation for a
6025 protected symbol when creating a shared library.
6026 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6027 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6028 * testsuite/protected_main_1.cc (main): Test that protected
6029 function has same address.
6031 2011-07-11 Ian Lance Taylor <iant@google.com>
6034 * options.h (class General_options): Add -Bgroup.
6035 * options.cc (General_options::finalize): If -Bgroup is set,
6036 default to --unresolved-symbols=report-all.
6037 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6038 * target-reloc.h (issue_undefined_symbol_error): Handle
6039 --unresolved-symbols=report-all.
6041 2011-07-08 Ian Lance Taylor <iant@google.com>
6044 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6045 if linker script discards key sections.
6046 (Layout::create_dynamic_symtab): Likewise.
6047 (Layout::assign_local_dynsym_offsets): Likewise.
6048 (Layout::sized_create_version_sections): Likewise.
6049 (Layout::create_interp): Likewise.
6050 (Layout::finish_dynamic_section): Likewise.
6051 (Layout::set_dynamic_symbol_size): Likewise.
6053 2011-07-08 Ian Lance Taylor <iant@google.com>
6056 * options.h (class General_options): Add --unresolved-symbols.
6057 * target-reloc.h (issue_undefined_symbol_error): Check
6058 --unresolved-symbols. Add comments.
6060 2011-07-08 Ian Lance Taylor <iant@google.com>
6062 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6063 expression more complex.
6065 2011-07-08 Ian Lance Taylor <iant@google.com>
6068 * target-reloc.h (issue_undefined_symbol_error): New inline
6069 function, broken out of relocate_section.
6070 (relocate_section): Call issue_undefined_symbol_error.
6071 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6072 there is no TLS segment if we are about to issue an undefined
6074 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6076 2011-07-08 Ian Lance Taylor <iant@google.com>
6079 * resolve.cc (Symbol_table::should_override): Add fromtype
6080 parameter. Change all callers. Give error when linking together
6081 TLS and non-TLS symbol.
6082 (Symbol_table::should_override_with_special): Add fromtype
6083 parameter. Change all callers.
6084 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6085 there is no TLS segment if we have reported some errors.
6086 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6088 2011-07-08 Ian Lance Taylor <iant@google.com>
6091 * target.h (Target::plt_address_for_global): New function.
6092 (Target::plt_address_for_local): New function.
6093 (Target::plt_section_for_global): Remove.
6094 (Target::plt_section_for_local): Remove.
6095 (Target::do_plt_address_for_global): New virtual function.
6096 (Target::do_plt_address_for_local): New virtual function.
6097 (Target::do_plt_section_for_global): Remove.
6098 (Target::do_plt_section_for_local): Remove.
6099 (Target::register_global_plt_entry): Add Symbol_table and Layout
6101 * output.cc (Output_data_got::Got_entry::write): Use
6102 plt_address_for_global and plt_address_for_local.
6103 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6104 address of output section.
6105 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6106 got_irelative_, and irelative_count_ fields. Update
6108 (Output_data_plt_i386::has_irelative_section): New function.
6109 (Output_data_plt_i386::entry_count): Add irelative_count_.
6110 (Output_data_plt_i386::set_final_data_size): Likewise.
6111 (class Target_i386): Add got_irelative_ and rel_irelative_
6112 fields. Update declarations.
6113 (Target_i386::Target_i386): Initialize new fields.
6114 (Target_i386::do_plt_address_for_global): New function replacing
6115 do_plt_section_for_global.
6116 (Target_i386::do_plt_address_for_local): New function replacing
6117 do_plt_section_for_local.
6118 (Target_i386::got_section): Create got_irelative_.
6119 (Target_i386::rel_irelative_section): New function.
6120 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6121 fields. Don't define __rel_iplt_{start,end}.
6122 (Output_data_plt_i386::add_entry): Add symtab and layout
6123 parameters. Change all callers. Use different PLT and GOT for
6125 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6126 layout parameters. Change all callers. Use different PLT and
6128 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6129 (Output_data_plt_i386::rel_irelative): New function.
6130 (Output_data_plt_i386::address_for_global): New function.
6131 (Output_data_plt_i386::address_for_local): New function.
6132 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6133 IRELATIVE GOT when changing IFUNC GOT entries.
6134 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6136 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6137 if we didn't create an IRELATIVE GOT.
6138 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6139 plt_address_for_local.
6140 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6141 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6142 got_irelative_, and irelative_count_ fields. Update
6144 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6145 Initialize new fields. Remove symtab parameter. Change all
6147 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6149 (Output_data_plt_x86_64::has_irelative_section): New function.
6150 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6151 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6152 fields. Update declarations.
6153 (Target_x86_64::Target_x86_64): Initialize new fields.
6154 (Target_x86_64::do_plt_address_for_global): New function replacing
6155 do_plt_section_for_global.
6156 (Target_x86_64::do_plt_address_for_local): New function replacing
6157 do_plt_section_for_local.
6158 (Target_x86_64::got_section): Create got_irelative_.
6159 (Target_x86_64::rela_irelative_section): New function.
6160 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6161 all callers. Don't create __rel_iplt_{start,end}.
6162 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6163 parameters. Change all callers. Use different PLT and GOT for
6165 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6166 layout parameters. Change all callers. Use different PLT and
6168 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6169 parameters. Change all callers. Use different PLT and GOT for
6171 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6172 (Output_data_plt_x86_64::rela_irelative): New function.
6173 (Output_data_plt_x86_64::address_for_global): New function.
6174 (Output_data_plt_x86_64::address_for_local): New function.
6175 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6176 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6177 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6178 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6180 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6182 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6183 symbols if we didn't create an IRELATIVE GOT.
6184 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6185 plt_address_for_local.
6186 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6187 * testsuite/ifuncvar1.c: New test file.
6188 * testsuite/ifuncvar2.c: New test file.
6189 * testsuite/ifuncvar3.c: New test file.
6190 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6191 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6192 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6193 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6194 * testsuite/Makefile.in: Rebuild.
6196 2011-07-07 Cary Coutant <ccoutant@google.com>
6198 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6199 (two_file_test_1_ndebug.o): Likewise.
6200 (two_file_test_1b_ndebug.o): Likewise.
6201 (two_file_test_2_ndebug.o): Likewise.
6202 (two_file_test_main_ndebug.o): Likewise.
6203 (incremental_test_2): Link with no-debug versions.
6205 2011-07-06 Cary Coutant <ccoutant@google.com>
6207 * gold/incremental.cc
6208 (Output_section_incremental_inputs::write_info_blocks): Check for
6209 hidden and internal symbols.
6211 2011-07-06 Cary Coutant <ccoutant@google.com>
6213 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6214 Check disposition for startup file.
6215 (Incremental_inputs::report_command_line): Ignore
6216 --incremental-startup-unchanged option.
6217 * options.cc (General_options::parse_incremental_startup_unchanged):
6219 (General_options::General_options): Initialize new data member.
6220 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6221 (General_options): Add --incremental-startup-unchanged option.
6222 (General_options::incremental_startup_disposition): New function.
6223 (General_options::incremental_startup_disposition_): New data member.
6225 2011-07-06 Cary Coutant <ccoutant@google.com>
6227 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6228 input file index to Script_info ctor.
6229 (Sized_incremental_binary::do_file_has_changed): Find the
6230 command-line argument for files named in scripts.
6231 * incremental.h (Script_info::Script_info): New ctor
6232 with input file index.
6233 (Script_info::input_file_index): New function.
6234 (Script_info::input_file_index_): New data member.
6235 (Incremental_binary::get_library): Add const.
6236 (Incremental_binary::get_script_info): Add const.
6237 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6238 * testsuite/Makefile.am (incremental_test_5): New test case.
6239 (incremental_test_6): New test case.
6240 * testsuite/Makefile.in: Regenerate.
6242 2011-07-06 Cary Coutant <ccoutant@google.com>
6244 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6245 debug output when command lines differ.
6247 2011-07-06 Cary Coutant <ccoutant@google.com>
6249 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6250 --incremental-patch option.
6251 * layout.cc (Free_list::allocate): Extend allocation beyond original
6253 (Layout::make_output_section): Mark sections that should get
6255 * options.cc (parse_percent): New function.
6256 * options.h (parse_percent): New function.
6257 (DEFINE_percent): New macro.
6258 (General_options): Add --incremental-patch option.
6259 * output.cc (Output_section::Output_section): Initialize new data
6261 (Output_section::add_input_section): Print section name when out
6263 (Output_section::add_output_section_data): Likewise.
6264 (Output_section::set_final_data_size): Add patch space when
6265 doing --incremental-full.
6266 (Output_section::do_reset_address_and_file_offset): Remove patch
6268 (Output_segment::set_section_list_addresses): Print debug output
6269 only if --incremental-update.
6270 * output.h (Output_section::set_is_patch_space_allowed): New function.
6271 (Output_section::is_patch_space_allowed_): New data member.
6272 (Output_section::patch_space_): New data member.
6273 * parameters.cc (Parameters::incremental_full): New function.
6274 * parameters.h (Parameters::incremental_full): New function
6275 * testsuite/Makefile.am (incremental_test_2): Add test for
6276 --incremental-patch option.
6277 * testsuite/Makefile.in: Regenerate.
6278 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6279 (t18): Remove function body.
6281 2011-07-05 Doug Kwan <dougkwan@google.com>
6284 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6285 Arm_Address type for relocation result.
6286 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6288 (Arm_relocate_functions::abs32): Use unaligned access.
6289 (Arm_relocate_functions::rel32): Ditto.
6290 (Arm_relocate_functions::prel31): Ditto.
6291 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6292 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6293 static data relocations.
6294 * testsuite/Makefile.in: Regnerate.
6295 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6297 2011-07-05 Ian Lance Taylor <iant@google.com>
6300 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6301 symbols if necessary.
6302 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6304 2011-07-05 Ian Lance Taylor <iant@google.com>
6307 * resolve.cc (Symbol::override_base_with_special): Simply override
6308 version with special symbol version, ignoring previous version.
6310 2011-07-05 Ian Lance Taylor <iant@google.com>
6312 * object.cc (Sized_relobj_file::include_section_group): Add
6313 information to comment about signature location.
6315 2011-07-02 Ian Lance Taylor <iant@google.com>
6318 * options.h (class General_options): Add -f and -F.
6319 * options.cc (General_options::finalize): Fatal error if -f/-F
6320 are used without -shared.
6321 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6323 2011-07-02 Ian Lance Taylor <iant@google.com>
6325 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6327 2011-07-01 Ian Lance Taylor <iant@google.com>
6331 * resolve.cc (Symbol::override_base_with_special): Don't override
6332 the version if the overriding symbol has a different name.
6333 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6334 all callers. If we give an error about an undefined version,
6335 define the base version if necessary.
6336 * dynobj.h (class Versions): Update declaration.
6337 * testsuite/weak_alias_test_5.cc: New file.
6338 * testsuite/weak_alias_test.script: New file.
6339 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6340 and versioned_alias have the right value, and call t2.
6341 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6342 weak_alias_test_5.so.
6343 (weak_alias_test_LDADD): Likewise.
6344 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6345 * testsuite/Makefile.in: Rebuild.
6347 2011-07-01 Ian Lance Taylor <iant@google.com>
6350 * options.h (class General_options): Support -z notext.
6351 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6353 (two_file_shared_nonpic.so): Likewise.
6354 (two_file_shared_mixed.so): Likewise.
6355 (two_file_shared_mixed_1.so): Likewise.
6356 (weak_undef_lib_nonpic.so): Likewise.
6357 (alt/weak_undef_lib_nonpic.so): Likewise.
6358 (tls_test_shared_nonpic.so): Likewise.
6359 * testsuite/Makefile.in: Rebuild.
6361 2011-07-01 Ian Lance Taylor <iant@google.com>
6364 * configure.ac: Test whether static linking works, setting
6365 the automake conditional HAVE_STATIC.
6366 * testsuite/Makefile.am: Disable tests using -static if
6367 HAVE_STATIC is not true.
6368 * configure, testsuite/Makefile.in: Rebuild.
6370 2011-07-01 Ian Lance Taylor <iant@google.com>
6373 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6374 Assert if we see DW_EH_PE_indirect.
6375 * target.h (Target::ehframe_datarel_base): New function.
6376 (Target::do_ehframe_datarel_base): New target function.
6377 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6378 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6381 2011-07-01 Ian Lance Taylor <iant@google.com>
6384 * options.h (class General_options): Add
6385 --ld-generated-unwind-info.
6386 * ehframe.cc (Fde::write): Add address parameter. Change all
6387 callers. If associated with PLT, fill in address and size.
6388 (Cie::set_output_offset): Only add merge mapping if there is an
6390 (Cie::write): Add address parameter. Change all callers.
6391 (Eh_frame::add_ehframe_for_plt): New function.
6392 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6393 input_offset_ fields into union u_, with new plt field.
6394 (Fde::Fde): Adjust for new union field.
6395 (Fde::Fde) [Output_data version]: New constructor.
6396 (Fde::add_mapping): Only add merge mapping if there is an object.
6397 (class Cie): Update declarations.
6398 (class Eh_frame): Declare add_ehframe_for_plt.
6399 * layout.cc (Layout::layout_eh_frame): Break out code into
6400 make_eh_frame_section, and call it.
6401 (Layout::make_eh_frame_section): New function.
6402 (Layout::add_eh_frame_for_plt): New function.
6403 * layout.h (class Layout): Update declarations.
6404 * merge.cc (Merge_map::add_mapping): Add assertion.
6405 * i386.cc: Include "dwarf.h".
6406 (class Output_data_plt_i386): Make first_plt_entry,
6407 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6408 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6409 and plt_eh_frame_fde.
6410 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6411 boundary. Call add_eh_frame_for_plt if appropriate.
6412 * x86_64.cc: Include "dwarf.h".
6413 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6414 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6415 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6416 and plt_eh_frame_fde.
6417 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6420 2011-06-29 Ian Lance Taylor <iant@google.com>
6423 * object.cc (Sized_relobj_file::layout_section): Change shdr
6424 parameter to be const.
6425 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6427 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6428 appropriate. Call layout_eh_frame_section.
6429 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6431 * object.h (class Sized_relobj_file): Update declarations.
6433 2011-06-29 Ian Lance Taylor <iant@google.com>
6436 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6438 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6440 2011-06-29 Ian Lance Taylor <iant@google.com>
6443 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6445 * layout.cc (Layout::layout_eh_frame): Likewise.
6447 2011-06-29 Ian Lance Taylor <iant@google.com>
6450 * layout.cc (Layout::symtab_section_shndx): New function.
6451 * layout.h (class Layout): Declare symtab_section_shndx.
6452 * output.cc (Output_section::write_header): Call it.
6454 2011-06-29 Ian Lance Taylor <iant@google.com>
6457 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6458 symbols which are not used in a relocation.
6460 2011-06-28 Ian Lance Taylor <iant@google.com>
6463 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6464 script create indistinguishable segments.
6465 (Layout::set_segment_offsets): Use stable_sort when sorting
6466 segments. Pass this to Compare_segments constructor.
6467 * layout.h (class Layout): Make segment_precedes non-static.
6468 (class Compare_segments): Change from struct to class. Add
6469 layout_ field. Add constructor.
6470 * script-sections.cc
6471 (Script_sections::attach_sections_using_phdrs_clause): Rename
6472 local orphan to is_orphan. Don't report failure to put empty
6473 section in segment. On attachment failure, report name of
6474 section, and attach to first PT_LOAD segment.
6476 2011-06-28 Ian Lance Taylor <iant@google.com>
6479 * target-select.cc (Target_selector::Target_selector): Add
6480 emulation parameter. Change all callers.
6481 (select_target_by_bfd_name): Rename from select_target_by_name.
6483 (select_target_by_emulation): New function.
6484 (supported_emulation_names): New function.
6485 * target-select.h (class Target_selector): Add emulation_ field.
6486 Update declarations.
6487 (Target_selector::recognize_by_bfd_name): Rename from
6488 recognize_by_name. Change all callers.
6489 (Target_selector::supported_bfd_names): Rename from
6490 supported_names. Change all callers.
6491 (Target_selector::recognize_by_emulation): New function.
6492 (Target_selector::supported_emulations): New function.
6493 (Target_selector::emulation): New function.
6494 (Target_selector::do_recognize_by_bfd_name): Rename from
6495 do_recognize_by_name. Change all callers.
6496 (Target_selector::do_supported_bfd_names): Rename from
6497 do_supported_names. Change all callers.
6498 (Target_selector::do_recognize_by_emulation): New function.
6499 (Target_selector::do_supported_emulations): New function.
6500 (select_target_by_bfd_name): Change name in declaration.
6501 (select_target_by_emulation): Declare.
6502 (supported_emulation_names): Declare.
6503 * parameters.cc (parameters_force_valid_target): Try to find
6504 target based on emulation from -m option.
6505 * options.h (class General_options): Change doc string for -m.
6506 * options.cc (help): Print emulations.
6507 (General_options::parse_V): Likewise.
6508 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6509 Add emulation parameter. Change all callers.
6511 2011-06-28 Ian Lance Taylor <iant@google.com>
6513 * target.h (class Target): Add osabi_ field.
6514 (Target::osabi): New function.
6515 (Target::set_osabi): New function.
6516 (Target::Target): Initialize osabi_.
6517 (Target::do_adjust_elf_header): Make pure virtual.
6518 (Sized_target::do_adjust_elf_header): Declare.
6519 * target.cc (Sized_target::do_adjust_elf_header): New function.
6520 (class Sized_target): Instantiate all versions.
6521 * freebsd.h (class Target_freebsd): Remove.
6522 (Target_selector_freebsd::do_recognize): Call set_osabi on
6524 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6525 (Target_selector_freebsd::set_osabi): Remove.
6526 * i386.cc (class Target_i386): Inherit from Sized_target rather
6527 than Target_freebsd.
6528 * x86_64.cc (class Target_x86_64): Likewise.
6530 2011-06-28 Ian Lance Taylor <iant@google.com>
6532 * target.h (Target::can_check_for_function_pointers): Rewrite.
6534 (Target::can_icf_inline_merge_sections): Likewise.
6535 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6536 (Target::Target_info): Add can_icf_inline_merge_sections field.
6537 (Target::do_can_check_for_function_pointers): New virtual
6539 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6540 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6541 from can_check_for_function_pointers, move in file.
6542 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6543 section_may_have_icf_unsafe_poineters, move in file.
6544 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6545 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6546 Rename from can_check_for_function_pointers, move in file.
6547 (Target_i386::can_icf_inline_merge_sections): Remove.
6548 (Target_i386::i386_info): Initialize
6549 can_icf_inline_merge_sections.
6550 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6551 Initialize can_icf_inline_merge_sections.
6552 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6553 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6554 Rename from can_check_for_function_pointers, move in file.
6555 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6556 (Target_x86_64::x86_64_info): Initialize
6557 can_icf_inline_merge_sections.
6558 * testsuite/testfile.cc (Target_test::test_target_info):
6560 * icf.cc (get_section_contents): Correct formatting.
6562 2011-06-27 Ian Lance Taylor <iant@google.com>
6564 * symtab.cc (Symbol::versioned_name): New function.
6565 (Symbol_table::add_to_final_symtab): Use versioned_name when
6567 (Symbol_table::sized_write_symbol): Likewise.
6568 * symtab.h (class Symbol): Declare versioned_name.
6569 * stringpool.h (class Stringpool_template): Add variant of add
6570 which takes a std::basic_string.
6571 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6572 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6573 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6574 (ver_test_12.o): New target.
6575 * testsuite/Makefile.in: Rebuild.
6577 2011-06-27 Doug Kwan <dougkwan@google.com>
6579 * arm.cc (Arm_relocate_functions::thm_jump8,
6580 Arm_relocate_functions::thm_jump11): Use a wider signed
6581 type to compute offset.
6582 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6584 * testsuite/Makefile.in: Regenerate.
6585 * testsuite/arm_branch_in_range.sh: Check test results of
6586 arm_thm_jump11 and arm_thm_jump8.
6587 * testsuite/arm_thm_jump11.s: New test source file.
6588 * testsuite/arm_thm_jump11.t: New linker script.
6589 * testsuite/arm_thm_jump8.s: New test source file.
6590 * testsuite/arm_thm_jump8.t: New linker script.
6592 2011-06-24 Ian Lance Taylor <iant@google.com>
6594 * layout.cc: Include "object.h".
6595 (ctors_sections_in_init_array): New static variable.
6596 (Layout::is_ctors_in_init_array): New function.
6597 (Layout::layout): Add entry to ctors_sections_in_init_array if
6599 * layout.h (class Layout): Declare is_ctors_in_init_array.
6600 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6601 is_ctors_reverse_view is set.
6602 (Sized_relobj_file::write_sections): Add layout parameter. Change
6603 all callers. Set is_ctors_reverse_view field of View_size.
6604 (Sized_relobj_file::reverse_words): New function.
6605 * object.h (Sized_relobj_file::View_size): Add
6606 is_ctors_reverse_view field.
6607 (class Sized_relobj_file): Update declarations.
6608 * testsuite/initpri3.c: New test.
6609 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6611 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6612 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6613 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6614 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6615 * testsuite/Makefile.in: Rebuild.
6617 2011-06-24 Cary Coutant <ccoutant@google.com>
6619 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6620 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6621 (debug_msg_cdebug.err): New targets.
6622 * testsuite/Makefile.in: Regenerate.
6623 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6624 Fix checks for link with shared library.
6626 2011-06-24 Doug Kwan <dougkwan@google.com>
6628 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6629 skip empty text sections.
6630 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6632 2011-06-22 Ian Lance Taylor <iant@google.com>
6635 * options.h (class General_options): Add --ctors-in-init-array.
6636 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6637 friends as SHT_PROGBITS for merging sections.
6638 (Layout::layout): Remove special handling of .init_array and
6639 friends. Don't sort if doing relocatable link. Sort for .ctors
6640 and .dtors if ctors_in_init_array.
6641 (Layout::make_output_section): Force correct section types for
6642 .init_array and friends. Don't sort if doing relocatable link,
6643 Don't sort .ctors and .dtors if ctors_in_init_array.
6644 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6645 (Layout::output_section_name): Add relobj parameter. Change all
6646 callers. Handle .ctors. and .dtors. in code rather than table.
6647 Handle .ctors and .dtors if ctors_in_init_array.
6648 (Layout::match_file_name): New function, moved from output.cc.
6649 * layout.h (class Layout): Update declarations.
6650 * output.cc: Include "layout.h".
6651 (Input_section_sort_entry::get_priority): New function.
6652 (Input_section_sort_entry::match_file_name): Just call
6653 Layout::match_file_name.
6654 (Output_section::Input_section_sort_init_fini_compare::operator()):
6655 Handle .ctors and .dtors. Sort by explicit priority rather than
6657 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6658 * testsuite/initpri2.c: New test.
6659 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6660 (check_PROGRAMS): Add initpri2.
6661 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6662 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6663 * configure, testsuite/Makefile.in: Rebuild.
6665 2011-06-19 Ian Lance Taylor <iant@google.com>
6668 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6669 .interp section to a PT_INTERP segment even if we have seen a
6670 --dynamic-linker option. Don't do it if we have seen a PHDRS
6671 clause in a linker script.
6672 (Layout::finalize): Don't create a .interp section if we've
6673 already create a PT_INTERP segment.
6674 (Layout::create_interp): Always call choose_output_section (revert
6675 patch of 2011-06-17). Don't create PT_INTERP segment.
6676 * script-sections.cc
6677 (Script_sections::create_note_and_tls_segments): Add a .interp
6678 section to a PT_INTERP segment even if we have seen a
6679 --dynamic-linker option.
6681 2011-06-18 Ian Lance Taylor <iant@google.com>
6683 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6684 merely because a non-PT_LOAD segment has a dynamic reloc.
6686 2011-06-18 Ian Lance Taylor <iant@google.com>
6688 * layout.cc (Layout::finish_dynamic_section): Don't create
6689 DT_FLAGS entry if not needed.
6691 2011-06-18 Ian Lance Taylor <iant@google.com>
6694 * layout.cc (Layout::layout_eh_frame): Correct handling of
6695 writable .eh_frame section.
6697 2011-06-17 Ian Lance Taylor <iant@google.com>
6700 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6701 symbol is redefined with the exact same object and value.
6703 2011-06-17 Ian Lance Taylor <iant@google.com>
6706 * layout.h (class Layout): Add interp_segment_ field.
6707 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6708 (Layout::attach_allocated_section_to_segment): If making shared
6709 library, put .interp section in PT_INTERP segment.
6710 (Layout::finalize): Also call create_interp if -dynamic-linker
6712 (Layout::create_interp): Assert that there is no PT_INTERP
6713 segment. If not using a SECTIONS clause, use make_output_section.
6714 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6715 * script-sections.cc
6716 (Script_sections::create_note_and_tls_segments): If making shared
6717 library, put .interp section in PT_INTERP segment.
6719 2011-06-17 Ian Lance Taylor <iant@google.com>
6721 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6722 when making a shared library.
6724 2011-06-17 Ian Lance Taylor <iant@google.com>
6726 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6727 parameter. Change all callers. Don't issue warning about PC32
6728 against locally defined symbol.
6730 2011-06-16 Ian Lance Taylor <iant@google.com>
6732 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6733 occurs in same object.
6735 2011-06-14 Alan Modra <amodra@gmail.com>
6737 * po/POTFILES.in: Regenerate.
6739 2011-06-09 Ian Lance Taylor <iant@google.com>
6741 * script-sections.cc
6742 (Orphan_output_section::set_section_addresses): For a relocatable
6743 link set address to 0.
6745 2011-06-09 Cary Coutant <ccoutant@google.com>
6748 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6749 used with --compress-debug-sections.
6750 * gold/object.cc (Sized_relobj_file::do_layout): Report
6751 uncompressed size of compressed input sections.
6753 2011-06-08 Cary Coutant <ccoutant@google.com>
6756 * testsuite/two_file_test_2_v1.cc: Change initialization of
6757 v2 to keep it in .data.
6759 2011-06-07 Cary Coutant <ccoutant@google.com>
6761 * common.cc (Symbol_table::do_allocate_commons_list): Call
6763 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6764 (Errors::fallback): New function.
6765 (gold_fallback): New function.
6766 * errors.h (Errors::fallback): New function.
6767 * gold.cc (gold_exit): Change status parameter to enum; adjust
6769 (queue_initial_tasks): Call gold_fallback.
6770 * gold.h: Include cstdlib.
6771 (Exit_status): New enum type.
6772 (gold_exit): Change status parameter to enum.
6773 (gold_fallback): New function.
6774 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6775 (Layout::create_symtab_sections): Likewise.
6776 (Layout::create_shdrs): Likewise.
6777 * main.cc (main): Adjust call to gold_exit.
6778 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6779 (Output_data_got::add_got_entry_pair): Likewise.
6780 (Output_section::add_input_section): Likewise.
6781 (Output_section::add_output_section_data): Likewise.
6782 (Output_segment::set_section_list_addresses): Likewise.
6783 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6785 2011-06-07 Cary Coutant <ccoutant@google.com>
6787 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6788 for incremental links.
6789 * output.cc (Output_segment::set_section_list_addresses): Remove
6790 FIXME and test for TLS or BSS.
6792 2011-06-07 Cary Coutant <ccoutant@google.com>
6794 * testsuite/Makefile.am: Add incremental_copy_test,
6795 incremental_common_test_1.
6796 * testsuite/Makefile.in: Regenerate.
6797 * testsuite/common_test_1_v1.c: New source file.
6798 * testsuite/common_test_1_v2.c: New source file.
6799 * testsuite/copy_test_v1.cc: New source file.
6801 2011-06-07 Cary Coutant <ccoutant@google.com>
6803 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6804 update, allocate common from bss section's free list.
6805 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6806 linker-defined symbols.
6807 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6808 Skip GOT and PLT entries that are no longer referenced.
6809 (Output_section_incremental_inputs::write_info_blocks): Mark
6810 linker-defined symbols.
6811 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6812 * output.cc (Output_section::allocate): New function.
6813 * output.h (Output_section::allocate): New function.
6814 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6815 linker-defined symbols.
6816 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6817 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6818 (Symbol::init_base_output_data): Likewise.
6819 (Symbol::init_base_output_segment): Likewise.
6820 (Symbol::init_base_constant): Likewise.
6821 (Sized_symbol::init_output_data): Likewise.
6822 (Sized_symbol::init_output_segment): Likewise.
6823 (Sized_symbol::init_constant): Likewise.
6824 (Symbol_table::do_define_in_output_data): Likewise.
6825 (Symbol_table::do_define_in_output_segment): Likewise.
6826 (Symbol_table::do_define_as_constant): Likewise.
6827 * symtab.h (Symbol::is_predefined): New function.
6828 (Symbol::init_base_output_data): Add is_predefined parameter.
6829 (Symbol::init_base_output_segment): Likewise.
6830 (Symbol::init_base_constant): Likewise.
6831 (Symbol::is_predefined_): New data member.
6832 (Sized_symbol::init_output_data): Add is_predefined parameter.
6833 (Sized_symbol::init_output_segment): Likewise.
6834 (Sized_symbol::init_constant): Likewise.
6835 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6837 2011-06-07 Cary Coutant <ccoutant@google.com>
6839 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6840 instead of emit_copy_reloc.
6841 (Copy_relocs::emit_copy_reloc): Refactor.
6842 (Copy_relocs::make_copy_reloc): New function.
6843 (Copy_relocs::add_copy_reloc): Remove.
6844 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6846 (Copy_relocs::make_copy_reloc): New function.
6847 (Copy_relocs::add_copy_reloc): Remove.
6848 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6849 unchanged input files.
6850 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6851 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6852 Reserve BSS space for COPY relocations.
6853 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6854 (Output_section_incremental_inputs::write_info_blocks): Record
6855 whether a symbol is copied from a shared object.
6856 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6857 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6858 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6859 (Incremental_input_entry_reader::get_output_symbol_index): Add
6861 (Incremental_binary::emit_copy_relocs): New function.
6862 (Incremental_binary::do_emit_copy_relocs): New function.
6863 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6865 (Sized_incremental_binary::add_copy_reloc): New function.
6866 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6867 (Sized_incremental_binary::Copy_reloc): New struct.
6868 (Sized_incremental_binary::Copy_relocs): New typedef.
6869 (Sized_incremental_binary::copy_relocs_): New data member.
6870 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6871 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6872 * target.h (Sized_target::emit_copy_reloc): New function.
6873 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6875 2011-06-02 Cary Coutant <ccoutant@google.com>
6878 * gold/archive.cc (Archive::Archive): Initialize new data member.
6879 (Archive::include_all_members): Return if archive has already been
6881 * gold/archive.h (Archive::include_all_members_): New data member.
6883 2011-06-02 Nick Clifton <nickc@redhat.com>
6885 * dynobj.h: Fix spelling mistake in comment.
6886 * output.cc: Likewise.
6888 2011-05-31 Doug Kwan <dougkwan@google.com>
6892 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6893 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6894 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6895 redundant arm_exidx_test.so.
6896 * testsuite/Makefile.in: Regenerate.
6897 (check_SCRIPTS): Add pr12826.sh
6898 (check_DATA): Add pr12826.stdout
6899 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6900 * testsuite/pr12826.sh: New file.
6901 * testsuite/pr12826_1.s: Ditto.
6902 * testsuite/pr12826_1.s: Ditto.
6904 2011-05-30 Ian Lance Taylor <iant@google.com>
6906 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6909 2011-05-29 Ian Lance Taylor <iant@google.com>
6912 * testsuite/Makefile.am: Use different file name for two_file_test
6913 temporary file for each incremental test.
6914 * testsuite/Makefile.in: Rebuild.
6916 2011-05-29 Ian Lance Taylor <iant@google.com>
6918 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6919 binary input file is empty.
6921 2011-05-27 Ian Lance Taylor <iant@google.com>
6923 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6924 (ver_test_9.so): Likewise.
6925 * testsuite/Makefile.in: Rebuild.
6927 2011-05-26 Cary Coutant <ccoutant@google.com>
6929 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6930 * incremental.cc (Incremental_inputs::report_input_section): Fix
6931 comment, indentation.
6932 (Incremental_inputs::report_comdat_group): New function.
6933 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6934 of data for incremental input file entry.
6935 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6936 group count, COMDAT group signatures.
6937 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6938 an unchanged input file.
6939 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6940 Initialize new data member.
6941 (Incremental_object_entry::add_comdat_group): New function.
6942 (Incremental_object_entry::get_comdat_group_count): New function.
6943 (Incremental_object_entry::get_comdat_signature_key): New function.
6944 (Incremental_object_entry::groups_): New data member.
6945 (Incremental_inputs::report_comdat_group): New function.
6946 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6947 data for incremental input file entry.
6948 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6949 (Incremental_input_entry_reader::get_input_section): Adjust size of
6950 data for incremental input file entry.
6951 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6952 (Incremental_input_entry_reader::get_comdat_group_signature): New
6954 * object.cc (Sized_relobj::include_section_group): Report kept
6955 COMDAT groups for incremental links.
6957 2011-05-24 David Meyer <pdox@google.com>
6959 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6960 with name parameter. Add found_name parameter.
6961 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6962 * dirsearch.h (class Dirsearch): Update declaration.
6964 2011-05-24 Ian Lance Taylor <iant@google.com>
6966 * archive.cc (Library_base::should_include_member): Pull in object
6967 from archive if it defines the entry symbol.
6968 * parameters.cc (Parameters::entry): New function.
6969 * parameters.h (class Parameters): Declare entry.
6970 * output.h (class Output_file_header): Remove entry_ field.
6971 * output.cc (Output_file_header::Output_file_header): Remove entry
6972 parameter. Change all callers.
6973 (Output_file_header::entry): Use parameters->entry.
6974 * gold.cc (queue_middle_tasks): Likewise.
6975 * plugin.cc (Plugin_hook::run): Likewise.
6977 2011-05-24 Cary Coutant <ccoutant@google.com>
6979 * gold.cc (queue_initial_tasks): Pass incremental base filename
6980 to Output_file::open_base_file; don't print error message.
6981 * incremental-dump.cc (main): Adjust call to
6982 Output_file::open_for_modification.
6983 * incremental-dump.cc (main): Likewise.
6984 * incremental.cc (Incremental_inputs::report_command_line):
6985 Ignore --incremental-base option when comparing command lines.
6986 Ignore parameter when given as separate argument.
6987 * options.h (class General_options): Add --incremental-base.
6988 * output.cc (Output_file::Output_file):
6989 (Output_file::open_base_file): Add base_name and writable parameters;
6990 read base file into new file; print error message here.
6991 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6993 * output.h (Output_file::open_for_modification): Rename to...
6994 (Output_file::open_base_file): ...this; add base_name and
6995 writable parameters; adjust all callers.
6996 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6998 * testsuite/Makefile.am (incremental_test_4): Test
7000 * testsuite/Makefile.in: Regenerate.
7002 2011-05-24 Cary Coutant <ccoutant@google.com>
7004 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7006 * testsuite/Makefile.in: Regenerate.
7007 * testsuite/two_file_test_1_v1.cc: New test source file.
7008 * testsuite/two_file_test_1b_v1.cc: New test source file.
7009 * testsuite/two_file_test_2_v1.cc: New test source file.
7011 2011-05-24 Cary Coutant <ccoutant@google.com>
7013 * dynobj.h (Dynobj::do_dynobj): New function.
7014 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7015 flag and soname for shared objects.
7016 * incremental.cc (Incremental_inputs::report_object): Make
7017 either Incremental_object_entry or Incremental_dynobj_entry; add
7018 soname to string table.
7019 (Incremental_inputs::report_input_section): Add assertion.
7020 (Output_section_incremental_inputs::set_final_data_size): Adjust
7021 type of input file entry for shared libraries; adjust size of
7022 shared library info entry.
7023 (Output_section_incremental_inputs::write_input_files): Write
7024 as_needed flag for shared libraries.
7025 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7026 of input file entry for shared libraries; write soname.
7027 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7028 soname from incremental info.
7029 * incremental.h (enum Incremental_input_flags): Add
7030 INCREMENTAL_INPUT_AS_NEEDED.
7031 (Incremental_input_entry::Incremental_input_entry): Initialize new
7033 (Incremental_input_entry::set_as_needed): New function.
7034 (Incremental_input_entry::as_needed): New function.
7035 (Incremental_input_entry::do_dynobj_entry): New function.
7036 (Incremental_input_entry::as_needed_): New data member.
7037 (Incremental_object_entry::Incremental_object_entry): Don't check
7039 (Incremental_object_entry::do_type): Likewise.
7040 (class Incremental_dynobj_entry): New class.
7041 (Incremental_input_entry_reader::as_needed): New function.
7042 (Incremental_input_entry_reader::get_soname): New function.
7043 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7044 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7045 size of shared library info entry.
7046 * layout.cc (Layout::finish_dynamic_section): Don't test for
7047 incremental link when adding DT_NEEDED entries.
7048 * object.h (Object::Object): Initialize new data member.
7049 (Object::dynobj): New function.
7050 (Object::set_as_needed): New function.
7051 (Object::as_needed): New function.
7052 (Object::do_dynobj): New function.
7053 (Object::as_needed_): New data member.
7055 2011-05-24 Cary Coutant <ccoutant@google.com>
7057 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7058 info; adjust display of GOT entries.
7059 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7060 vector of input objects; remove file_status_.
7061 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7062 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7063 got_plt reader; call target hooks to reserve GOT entries.
7064 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7065 of input file info header and GOT info entry.
7066 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7068 (Got_plt_view_info::got_descriptor): Remove.
7069 (Got_plt_view_info::sym_index): New data member.
7070 (Got_plt_view_info::input_index): New data member.
7071 (Local_got_offset_visitor::visit): Write input file index.
7072 (Global_got_offset_visitor::visit): Write 0 for input file index.
7073 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7074 with sym_index and input_index.
7075 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7076 incremental info GOT entry; replace got_descriptor with input_index.
7077 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7078 map from input file index to object.
7079 (Sized_relobj_incr::do_layout): Replace direct data member reference
7080 with accessor function.
7081 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7082 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7083 Adjust size of input file info header.
7084 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7085 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7086 (Incremental_input_entry_reader::get_input_section): Adjust size of
7087 input file info header.
7088 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7089 of incremental info GOT entry.
7090 (Incremental_got_plt_reader::get_got_desc): Remove.
7091 (Incremental_got_plt_reader::get_got_symndx): New function.
7092 (Incremental_got_plt_reader::get_got_input_index): New function.
7093 (Sized_incremental_binary::Sized_incremental_binary): Remove
7094 file_status_; add input_objects_.
7095 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7096 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7097 (Sized_incremental_binary::file_is_unchanged): Remove.
7098 (Sized_incremental_binary::set_input_object): New function.
7099 (Sized_incremental_binary::input_object): New function.
7100 (Sized_incremental_binary::file_status_): Remove.
7101 (Sized_incremental_binary::input_objects_): New data member.
7102 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7104 (Sized_relobj_incr::invalid_address): Move to base class.
7105 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7107 (Sized_relobj_incr::do_output_section_offset): Likewise.
7108 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7109 (Sized_relobj_incr::section_offsets_): Likewise.
7110 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7112 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7113 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7114 with accessor function.
7115 (Sized_relobj_file::do_layout): Likewise.
7116 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7117 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7118 (Sized_relobj_file::compute_final_local_value): Replace refs to
7119 section_offsets_ with accessor function.
7120 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7121 * object.h (Relobj::Relobj): Initialize new data members.
7122 (Relobj::add_dyn_reloc): New function.
7123 (Relobj::first_dyn_reloc): New function.
7124 (Relobj::dyn_reloc_count): New function.
7125 (Relobj::first_dyn_reloc_): New data member.
7126 (Relobj::dyn_reloc_count_): New data member.
7127 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7129 (Sized_relobj::Address): New typedef.
7130 (Sized_relobj::invalid_address): Move here from child class.
7131 (Sized_relobj::Sized_relobj): Initialize new data members.
7132 (Sized_relobj::sized_relobj): New function.
7133 (Sized_relobj::is_output_section_offset_invalid): Move here from
7135 (Sized_relobj::get_output_section_offset): Likewise.
7136 (Sized_relobj::local_has_got_offset): Likewise.
7137 (Sized_relobj::local_got_offset): Likewise.
7138 (Sized_relobj::set_local_got_offset): Likewise.
7139 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7140 (Sized_relobj::clear_got_offsets): New function.
7141 (Sized_relobj::section_offsets): Move here from child class.
7142 (Sized_relobj::do_output_section_offset): Likewise.
7143 (Sized_relobj::do_set_section_offset): Likewise.
7144 (Sized_relobj::Local_got_offsets): Likewise.
7145 (Sized_relobj::local_got_offsets_): Likewise.
7146 (Sized_relobj::section_offsets_): Likewise.
7147 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7149 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7151 (Sized_relobj_file::sized_relobj): New function
7152 (Sized_relobj_file::local_has_got_offset): Move to base class.
7153 (Sized_relobj_file::local_got_offset): Likewise.
7154 (Sized_relobj_file::set_local_got_offset): Likewise.
7155 (Sized_relobj_file::get_output_section_offset): Likewise.
7156 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7157 (Sized_relobj_file::do_output_section_offset): Likewise.
7158 (Sized_relobj_file::do_set_section_offset): Likewise.
7159 (Sized_relobj_file::Local_got_offsets): Likewise.
7160 (Sized_relobj_file::local_got_offsets_): Likewise.
7161 (Sized_relobj_file::section_offsets_): Likewise.
7162 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7164 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7165 (Output_reloc::get_symbol_index): Likewise.
7166 (Output_reloc::local_section_offset): Likewise.
7167 (Output_reloc::get_address): Likewise.
7168 (Output_reloc::symbol_value): Likewise.
7169 (Output_data_got::reserve_slot): Move to class definition.
7170 (Output_data_got::reserve_local): New function.
7171 (Output_data_got::reserve_slot_for_global): Remove.
7172 (Output_data_got::reserve_global): New function.
7173 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7174 (all constructors, two instantiations).
7175 (Output_reloc::get_relobj): New function (two instantiations).
7176 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7177 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7178 (Output_data_reloc::add_global): Adjust type of relobj.
7179 (Output_data_reloc::add_global_relative): Likewise.
7180 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7181 (Output_data_reloc::add_local): Likewise.
7182 (Output_data_reloc::add_local_relative): Likewise.
7183 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7184 (Output_data_reloc::add_local_section): Likewise.
7185 (Output_data_reloc::add_output_section): Likewise.
7186 (Output_data_reloc::add_absolute): Likewise.
7187 (Output_data_reloc::add_target_specific): Likewise.
7188 (Output_data_got::reserve_slot): Move definition here.
7189 (Output_data_got::reserve_local): New function.
7190 (Output_data_got::reserve_global): New function.
7191 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7192 section_offsets_ with accessor function.
7193 (Sized_relobj_file::write_sections): Likewise.
7194 (Sized_relobj_file::do_relocate_sections): Likewise.
7195 * target.h (Sized_target::reserve_local_got_entry): New function.
7196 (Sized_target::reserve_global_got_entry): New function.
7197 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7198 (Target_x86_64::reserve_global_got_entry): New function.
7199 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7201 2011-05-23 Cary Coutant <ccoutant@google.com>
7203 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7204 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7205 bit when checking got_type.
7206 * incremental.cc (Sized_incremental_binary::setup_readers):
7207 Store symbol table and string table locations; initialize bit vector
7208 of file status flags.
7209 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7211 (Sized_incremental_binary::do_process_got_plt): New function.
7212 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7213 (Output_section_incremental_inputs::set_final_data_size): Record
7214 file index for each input file.
7215 (Output_section_incremental_inputs::write_got_plt): Store file index
7216 instead of input entry offset for each GOT entry.
7218 (Incremental_input_entry::Incremental_input_entry): Initialize new
7220 (Incremental_input_entry::set_offset): Store file index.
7221 (Incremental_input_entry::get_file_index): New function.
7222 (Incremental_input_entry::file_index_): New data member.
7223 (Incremental_binary::process_got_plt): New function.
7224 (Incremental_binary::do_process_got_plt): New function.
7225 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7227 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7228 (Sized_incremental_binary::set_file_is_unchanged): New function.
7229 (Sized_incremental_binary::file_is_unchanged): New function.
7230 (Sized_incremental_binary::do_process_got_plt): New function.
7231 (Sized_incremental_binary::file_status_): New data member.
7232 (Sized_incremental_binary::main_symtab_loc_): New data member.
7233 (Sized_incremental_binary::main_strtab_loc_): New data member.
7234 * output.cc (Output_data_got::Got_entry::write): Add case
7236 (Output_data_got::add_global): Call add_got_entry.
7237 (Output_data_got::add_global_plt): Likewise.
7238 (Output_data_got::add_global_with_rel): Likewise.
7239 (Output_data_got::add_global_with_rela): Likewise.
7240 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7241 (Output_data_got::add_global_pair_with_rela): Likewise.
7242 (Output_data_got::add_local): Call add_got_entry.
7243 (Output_data_got::add_local_plt): Likewise.
7244 (Output_data_got::add_local_with_rel): Likewise.
7245 (Output_data_got::add_local_with_rela): Likewise.
7246 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7247 (Output_data_got::add_local_pair_with_rela): Likewise.
7248 (Output_data_got::reserve_slot): New function.
7249 (Output_data_got::reserve_slot_for_global): New function.
7250 (Output_data_got::add_got_entry): New function.
7251 (Output_data_got::add_got_entry_pair): New function.
7252 (Output_section::add_output_section_data): Edit FIXME.
7254 (Output_section_data_build::Output_section_data_build): New
7255 constructor with size parameter.
7256 (Output_data_space::Output_data_space): Likewise.
7257 (Output_data_got::Output_data_got): Initialize new data member; new
7258 constructor with size parameter.
7259 (Output_data_got::add_constant): Call add_got_entry.
7260 (Output_data_got::reserve_slot): New function.
7261 (Output_data_got::reserve_slot_for_global): New function.
7262 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7263 (Output_data_got::add_got_entry): New function.
7264 (Output_data_got::add_got_entry_pair): New function.
7265 (Output_data_got::free_list_): New data member.
7266 * target.h (Sized_target::init_got_plt_for_update): New function.
7267 (Sized_target::register_global_plt_entry): New function.
7268 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7269 Initialize new data member; call init; add constructor with PLT count.
7270 (Output_data_plt_x86_64::init): New function.
7271 (Output_data_plt_x86_64::add_relocation): New function.
7272 (Output_data_plt_x86_64::reserve_slot): New function.
7273 (Output_data_plt_x86_64::free_list_): New data member.
7274 (Target_x86_64::init_got_plt_for_update): New function.
7275 (Target_x86_64::register_global_plt_entry): New function.
7276 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7277 incremental updates.
7278 (Output_data_plt_x86_64::add_relocation): New function.
7279 * testsuite/object_unittest.cc (Object_test): Set default options.
7281 2011-05-16 Ian Lance Taylor <iant@google.com>
7283 * options.h (class General_options): Make -i a synonym for -r.
7285 2011-05-16 Ian Lance Taylor <iant@google.com>
7287 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7289 2011-05-10 Cary Coutant <ccoutant@google.com>
7291 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7294 2011-05-06 Ian Lance Taylor <iant@google.com>
7296 * layout.cc (Layout::layout): If the output section flags change,
7297 update the ordering.
7299 2011-04-25 Cary Coutant <ccoutant@google.com>
7301 * incremental-dump.cc (dump_incremental_inputs): Print local
7302 symbol info for each input file.
7304 (Output_section_incremental_inputs::set_final_data_size): Add local
7305 symbol info to input file entries in incremental info.
7306 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7307 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7308 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7309 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7311 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7312 (Sized_incr_relobj::do_relocate): Write the local symbols.
7313 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7314 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7315 Adjust size of input file header.
7316 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7317 (Incremental_inputs_reader::get_local_symbol_count): New function.
7318 (Incremental_inputs_reader::get_input_section): Adjust size of input
7320 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7321 (Sized_incr_relobj::This): New typedef.
7322 (Sized_incr_relobj::sym_size): New const data member.
7323 (Sized_incr_relobj::Local_symbol): New struct.
7324 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7325 (Sized_incr_relobj::do_local_symbol_offset): New function.
7326 (Sized_incr_relobj::local_symbol_count_): New data member.
7327 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7328 (Sized_incr_relobj::local_symbol_index_): New data member.
7329 (Sized_incr_relobj::local_symbol_offset_): New data member.
7330 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7331 (Sized_incr_relobj::local_symbols_): New data member.
7332 * object.h (Relobj::output_local_symbol_count): New function.
7333 (Relobj::local_symbol_offset): New function.
7334 (Relobj::do_output_local_symbol_count): New function.
7335 (Relobj::do_local_symbol_offset): New function.
7336 (Sized_relobj::do_output_local_symbol_count): New function.
7337 (Sized_relobj::do_local_symbol_offset): New function.
7339 2011-04-22 Vladimir Simonov <sv@sw.ru>
7341 * descriptors.cc (set_close_on_exec): New function.
7342 (Descriptors::open): Use set_close_on_exec.
7343 * output.cc (S_ISLNK): Define if not defined.
7345 2011-04-22 Cary Coutant <ccoutant@google.com>
7347 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7349 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7350 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7351 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7353 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7354 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7355 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7357 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7359 (Incremental_binary::apply_incremental_relocs): New function.
7360 (Incremental_binary::do_apply_incremental_relocs): New function.
7361 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7363 (Sized_incremental_binary::add_global_symbol): New function.
7364 (Sized_incremental_binary::global_symbol): New function.
7365 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7366 (Sized_incremental_binary::symbol_map_): New data member.
7367 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7368 * target.h (Sized_target::apply_relocation): New function.
7369 * target-reloc.h (apply_relocation): New function.
7370 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7372 2011-04-22 Doug Kwan <dougkwan@google.com>
7374 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7375 flag of a SHT_ARM_EXIDX section.
7376 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7377 * testsuite/Makefile.in: Regenerate.
7378 * testsuite/arm_exidx_test.s: New file.
7379 * testsuite/arm_exidx_test.sh: Same.
7381 2011-04-20 Cary Coutant <ccoutant@google.com>
7384 * archive.h (Incremental_archive_entry::Archive_member):
7385 Initialize arg_serial_ (second constructor).
7387 2011-04-17 Ian Lance Taylor <iant@google.com>
7389 * object.cc (Relocate_info::location): Simplify location string.
7390 * errors.cc (Errors::error_at_location): Don't print program
7392 (Errors::warning_at_location): Likewise.
7393 (Errors::undefined_symbol): Likewise.
7394 * testsuite/debug_msg.sh: Update accordingly.
7396 2011-04-14 Cary Coutant <ccoutant@google.com>
7398 * gold/layout.cc (Layout::symtab_section_offset): New function.
7399 * gold/layout.h (Layout::symtab_section_offset): New function.
7400 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7402 2011-04-12 Ian Lance Taylor <iant@google.com>
7404 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7405 with MREMAP_MAYMOVE.
7406 * output.h (class Output_file): Add map_is_allocated_ field.
7407 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7408 not available, provide stubs. If mremap is not available, #define
7410 (MREMAP_MAYMOVE): Define if not defined.
7411 (Output_file::Output_file): Initialize map_is_allocated_.
7412 (Output_file::resize): Check map_is_allocated_.
7413 (Output_file::map_anonymous): If mmap fails, use malloc.
7414 (Output_file::unmap): Don't do anything for an anonymous map.
7415 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7416 is not available, provide stubs.
7417 (File_read::View::~View): Use free rather than delete[].
7418 (File_read::make_view): Use malloc rather than new[]. If mmap
7420 (File_read::find_or_make_view): Use malloc rather than new[].
7421 * gold.h: Remove HAVE_REMAP code.
7422 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7423 exists. Rename mremap to gold_mremap. If mmap is not available
7425 * configure, config.in: Rebuild.
7427 2011-04-11 Ian Lance Taylor <iant@google.com>
7429 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7430 initialize local variable v.
7432 2011-04-11 Cary Coutant <ccoutant@google.com>
7434 * archive.cc (Archive::include_member): Adjust call to
7436 (Add_archive_symbols::run): Track argument serial numbers.
7437 (Lib_group::include_member): Likewise.
7438 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7439 * archive.h (Incremental_archive_entry::Archive_member):
7440 Initialize arg_serial_.
7441 (Archive_member::arg_serial_): New data member.
7442 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7443 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7445 (Sized_dynobj::do_for_all_local_got_entries): New function.
7446 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7448 * fileread.cc (get_mtime): New function.
7449 * fileread.h (get_mtime): New function.
7450 * gold.cc (queue_initial_tasks): Check for incremental update.
7451 (process_incremental_input): New function.
7452 (queue_middle_tasks): Don't force valid target for incremental
7454 * incremental-dump.cc (find_input_containing_global): Adjust
7455 size of symbol info entry.
7456 (dump_incremental_inputs): Dump argument serial number and
7457 in_system_directory flag; bias shndx by 1; print symbol names
7458 when dumping per-file symbol lists; use new symbol info readers.
7460 (Output_section_incremental_inputs:update_data_size): New function.
7461 (Sized_incremental_binary::setup_readers): Setup input readers
7462 for each input file; build maps for files added from libraries
7464 (Sized_incremental_binary::check_input_args): New function.
7465 (Sized_incremental_binary::do_check_inputs): Build map of argument
7466 serial numbers to input arguments.
7467 (Sized_incremental_binary::do_file_has_changed): Rename
7468 do_file_is_unchanged to this; compare file modification times.
7469 (Sized_incremental_binary::do_init_layout): New function.
7470 (Sized_incremental_binary::do_reserve_layout): New function.
7471 (Sized_incremental_binary::do_get_input_reader): Remove.
7472 (Sized_incremental_binary::get_symtab_view): New function.
7473 (Incremental_checker::can_incrementally_link_output_file): Remove.
7474 (Incremental_inputs::report_command_line): Exclude --debug options.
7475 (Incremental_inputs::report_archive_begin): Add parameter; track
7476 argument serial numbers; don't put input file entry for archive
7477 before archive members.
7478 (Incremental_inputs::report_archive_end): Put input file entry
7479 for archive after archive members.
7480 (Incremental_inputs::report_object): Add parameter; track argument
7481 serial numbers and in_system_directory flag.
7482 (Incremental_inputs::report_script): Add parameter; track argument
7484 (Output_section_incremental_inputs::set_final_data_size): Adjust
7485 size of symbol info entry; check for forwarding symbols.
7486 (Output_section_incremental_inputs::write_input_files): Write
7487 in_system_directory flag and argument serial number.
7488 (Output_section_incremental_inputs::write_info_blocks): Map section
7489 indices between incremental info and original input file; store
7490 input section index for each symbol.
7491 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7492 change operator() to visit().
7493 (class Global_got_offset_visitor): Likewise.
7494 (class Global_symbol_visitor_got_plt):
7495 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7497 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7498 (Sized_incr_relobj::do_read_symbols): New function.
7499 (Sized_incr_relobj::do_layout): New function.
7500 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7501 (Sized_incr_relobj::do_add_symbols): New function.
7502 (Sized_incr_relobj::do_should_include_member): New function.
7503 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7504 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7505 (Sized_incr_relobj::do_section_size): New function.
7506 (Sized_incr_relobj::do_section_name): New function.
7507 (Sized_incr_relobj::do_section_contents): New function.
7508 (Sized_incr_relobj::do_section_flags): New function.
7509 (Sized_incr_relobj::do_section_entsize): New function.
7510 (Sized_incr_relobj::do_section_address): New function.
7511 (Sized_incr_relobj::do_section_type): New function.
7512 (Sized_incr_relobj::do_section_link): New function.
7513 (Sized_incr_relobj::do_section_info): New function.
7514 (Sized_incr_relobj::do_section_addralign): New function.
7515 (Sized_incr_relobj::do_initialize_xindex): New function.
7516 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7517 (Sized_incr_relobj::do_read_relocs): New function.
7518 (Sized_incr_relobj::do_gc_process_relocs): New function.
7519 (Sized_incr_relobj::do_scan_relocs): New function.
7520 (Sized_incr_relobj::do_count_local_symbols): New function.
7521 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7522 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7523 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7524 (Sized_incr_relobj::do_relocate): New function.
7525 (Sized_incr_relobj::do_set_section_offset): New function.
7526 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7527 (Sized_incr_dynobj::do_read_symbols): New function.
7528 (Sized_incr_dynobj::do_layout): New function.
7529 (Sized_incr_dynobj::do_add_symbols): New function.
7530 (Sized_incr_dynobj::do_should_include_member): New function.
7531 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7532 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7533 (Sized_incr_dynobj::do_section_size): New function.
7534 (Sized_incr_dynobj::do_section_name): New function.
7535 (Sized_incr_dynobj::do_section_contents): New function.
7536 (Sized_incr_dynobj::do_section_flags): New function.
7537 (Sized_incr_dynobj::do_section_entsize): New function.
7538 (Sized_incr_dynobj::do_section_address): New function.
7539 (Sized_incr_dynobj::do_section_type): New function.
7540 (Sized_incr_dynobj::do_section_link): New function.
7541 (Sized_incr_dynobj::do_section_info): New function.
7542 (Sized_incr_dynobj::do_section_addralign): New function.
7543 (Sized_incr_dynobj::do_initialize_xindex): New function.
7544 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7545 (make_sized_incremental_object): New function.
7546 (Incremental_library::copy_unused_symbols): New function.
7547 (Incremental_library::do_for_all_unused_symbols): New function.
7548 * incremental.h (enum Incremental_input_flags): New type.
7549 (class Incremental_checker): Remove.
7550 (Incremental_input_entry::Incremental_input_entry): Add argument
7552 (Incremental_input_entry::arg_serial): New function.
7553 (Incremental_input_entry::set_is_in_system_directory): New function.
7554 (Incremental_input_entry::is_in_system_directory): New function.
7555 (Incremental_input_entry::arg_serial_): New data member.
7556 (Incremental_input_entry::is_in_system_directory_): New data member.
7557 (class Script_info): Move here from script.h.
7558 (Script_info::Script_info): Add filename parameter.
7559 (Script_info::filename): New function.
7560 (Script_info::filename_): New data member.
7561 (Incremental_script_entry::Incremental_script_entry): Add argument
7563 (Incremental_object_entry::Incremental_object_entry): Likewise.
7564 (Incremental_object_entry::add_input_section): Build list of input
7565 sections with map to original shndx.
7566 (Incremental_object_entry::get_input_section_index): New function.
7567 (Incremental_object_entry::shndx_): New data member.
7568 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7569 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7570 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7572 (Incremental_inputs::report_archive_begin): Likewise.
7573 (Incremental_inputs::report_object): Likewise.
7574 (Incremental_inputs::report_script): Likewise.
7575 (class Incremental_global_symbol_reader): New class.
7576 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7577 and store flags and input file type.
7578 (Incremental_input_entry_reader::arg_serial): New function.
7579 (Incremental_input_entry_reader::type): Extract type from flags.
7580 (Incremental_input_entry_reader::is_in_system_directory): New function.
7581 (Incremental_input_entry_reader::get_input_section_count): Call
7582 accessor function for type.
7583 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7584 function for type; adjust size of global symbol entry.
7585 (Incremental_input_entry_reader::get_global_symbol_count): Call
7586 accessor function for type.
7587 (Incremental_input_entry_reader::get_object_count): Likewise.
7588 (Incremental_input_entry_reader::get_object_offset): Likewise.
7589 (Incremental_input_entry_reader::get_member_count): Likewise.
7590 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7591 (Incremental_input_entry_reader::get_member_offset): Likewise.
7592 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7593 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7594 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7595 (Incremental_input_entry_reader::get_global_symbol_reader): New
7597 (Incremental_input_entry_reader::get_output_symbol_index): New
7599 (Incremental_input_entry_reader::type_): Remove.
7600 (Incremental_input_entry_reader::flags_): New data member.
7601 (Incremental_inputs_reader::input_file_offset): New function.
7602 (Incremental_inputs_reader::input_file_index): New function.
7603 (Incremental_inputs_reader::input_file): Call input_file_offset.
7604 (Incremental_inputs_reader::input_file_at_offset): New function.
7605 (Incremental_relocs_reader::get_r_type): Reformat.
7606 (Incremental_relocs_reader::get_r_shndx): Reformat.
7607 (Incremental_relocs_reader::get_r_offset): Reformat.
7608 (Incremental_relocs_reader::data): New function.
7609 (Incremental_binary::Incremental_binary): Initialize new data members.
7610 (Incremental_binary::check_inputs): Add cmdline parameter.
7611 (Incremental_binary::file_is_unchanged): Remove.
7612 (Input_reader::arg_serial): New function.
7613 (Input_reader::get_unused_symbol_count): New function.
7614 (Input_reader::get_unused_symbol): New function.
7615 (Input_reader::do_arg_serial): New function.
7616 (Input_reader::do_get_unused_symbol_count): New function.
7617 (Input_reader::do_get_unused_symbol): New function.
7618 (Incremental_binary::input_file_count): New function.
7619 (Incremental_binary::get_input_reader): Change signature to use
7620 index instead of filename.
7621 (Incremental_binary::file_has_changed): New function.
7622 (Incremental_binary::get_input_argument): New function.
7623 (Incremental_binary::get_library): New function.
7624 (Incremental_binary::get_script_info): New function.
7625 (Incremental_binary::init_layout): New function.
7626 (Incremental_binary::reserve_layout): New function.
7627 (Incremental_binary::output_file): New function.
7628 (Incremental_binary::do_check_inputs): New function.
7629 (Incremental_binary::do_file_is_unchanged): Remove.
7630 (Incremental_binary::do_file_has_changed): New function.
7631 (Incremental_binary::do_init_layout): New function.
7632 (Incremental_binary::do_reserve_layout): New function.
7633 (Incremental_binary::do_input_file_count): New function.
7634 (Incremental_binary::do_get_input_reader): Change signature.
7635 (Incremental_binary::input_args_map_): New data member.
7636 (Incremental_binary::library_map_): New data member.
7637 (Incremental_binary::script_map_): New data member.
7638 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7640 (Sized_incremental_binary::output_section): New function.
7641 (Sized_incremental_binary::inputs_reader): Add const.
7642 (Sized_incremental_binary::symtab_reader): Add const.
7643 (Sized_incremental_binary::relocs_reader): Add const.
7644 (Sized_incremental_binary::got_plt_reader): Add const.
7645 (Sized_incremental_binary::get_symtab_view): New function.
7646 (Sized_incremental_binary::Inputs_reader): New typedef.
7647 (Sized_incremental_binary::Input_entry_reader): New typedef.
7648 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7649 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7650 (Sized_incremental_binary::do_file_has_changed): New function.
7651 (Sized_incremental_binary::do_init_layout): New function.
7652 (Sized_incremental_binary::do_reserve_layout): New function.
7653 (Sized_input_reader::Inputs_reader): Remove.
7654 (Sized_input_reader::Input_entry_reader): Remove.
7655 (Sized_input_reader::do_arg_serial): New function.
7656 (Sized_input_reader::do_get_unused_symbol_count): New function.
7657 (Sized_input_reader::do_get_unused_symbol): New function.
7658 (Sized_incremental_binary::do_input_file_count): New function.
7659 (Sized_incremental_binary::do_get_input_reader): Change signature;
7660 use index instead of filename.
7661 (Sized_incremental_binary::section_map_): New data member.
7662 (Sized_incremental_binary::input_entry_readers_): New data member.
7663 (class Sized_incr_relobj): New class.
7664 (class Sized_incr_dynobj): New class.
7665 (make_sized_incremental_object): New function.
7666 (class Incremental_library): New class.
7667 * layout.cc (Free_list::num_lists): New static data member.
7668 (Free_list::num_nodes): New static data member.
7669 (Free_list::num_removes): New static data member.
7670 (Free_list::num_remove_visits): New static data member.
7671 (Free_list::num_allocates): New static data member.
7672 (Free_list::num_allocate_visits): New static data member.
7673 (Free_list::init): New function.
7674 (Free_list::remove): New function.
7675 (Free_list::allocate): New function.
7676 (Free_list::dump): New function.
7677 (Free_list::print_stats): New function.
7678 (Layout_task_runner::run): Resize output file for incremental updates.
7679 (Layout::Layout): Initialize new data members.
7680 (Layout::set_incremental_base): New function.
7681 (Layout::init_fixed_output_section): New function.
7682 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7683 incremental updates.
7684 (Layout::create_gold_note): Do not create gold note section for
7685 incremental updates.
7686 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7687 for incremental updates.
7688 (Layout::set_section_offsets): For incremental updates, allocate space
7690 (Layout::create_symtab_sections): Layout with offsets relative to
7691 start of section; for incremental updates, allocate space from free
7693 (Layout::create_shdrs): For incremental updates, allocate space from
7695 (Layout::finish_dynamic_section): For incremental updates, do not
7696 check --as-needed (fixed in subsequent patch).
7697 * layout.h (class Free_list): New class.
7698 (Layout::set_incremental_base): New function.
7699 (Layout::incremental_base): New function.
7700 (Layout::init_fixed_output_section): New function.
7701 (Layout::allocate): New function.
7702 (Layout::incremental_base_): New data member.
7703 (Layout::free_list_): New data member.
7704 * main.cc (main): Print Free_list statistics.
7705 * object.cc (Relobj::finalize_incremental_relocs): Add
7706 clear_counts parameter; clear counts only when clear_counts is set.
7707 (Sized_relobj::Sized_relobj): Initialize new base class.
7708 (Sized_relobj::do_layout): Don't report special sections.
7709 (Sized_relobj::do_for_all_local_got_entries): New function.
7710 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7711 symtab_off to all symbol table offsets.
7712 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7713 * object.h (class Got_offset_list): Move to top of file.
7714 (Object::Object): Allow case where input_file == NULL.
7715 (Object::~Object): Likewise.
7716 (Object::input_file): Assert that input_file != NULL.
7717 (Object::lock): Allow case where input_file == NULL.
7718 (Object::unlock): Likewise.
7719 (Object::is_locked): Likewise.
7720 (Object::token): Likewise.
7721 (Object::release): Likewise.
7722 (Object::is_incremental): New function.
7723 (Object::get_mtime): New function.
7724 (Object::for_all_local_got_entries): New function.
7725 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7726 (Object::set_is_in_system_directory): New function.
7727 (Object::is_in_system_directory): New function.
7728 (Object::do_is_incremental): New function.
7729 (Object::do_get_mtime): New function.
7730 (Object::do_for_all_local_got_entries): New function.
7731 (Object::is_in_system_directory_): New data member.
7732 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7733 (class Sized_relobj_base): New class.
7734 (class Sized_relobj): Derive from Sized_relobj_base.
7735 (class Sized_relobj::Symbols): Redeclare from base class.
7736 (class Sized_relobj::local_got_offset_list): Remove.
7737 (class Sized_relobj::Output_sections): Redeclare from base class.
7738 (class Sized_relobj::do_for_all_local_got_entries): New function.
7739 (class Sized_relobj::write_local_symbols): Add offset parameter.
7740 (class Sized_relobj::local_symbol_offset_): Update comment.
7741 (class Sized_relobj::local_dynsym_offset_): Update comment.
7742 * options.cc (Input_arguments::add_file): Remove const.
7743 * options.h (Input_file_argument::Input_file_argument):
7744 Initialize arg_serial_ (all constructors).
7745 (Input_file_argument::set_arg_serial): New function.
7746 (Input_file_argument::arg_serial): New function.
7747 (Input_file_argument::arg_serial_): New data member.
7748 (Input_arguments::Input_arguments): Initialize file_count_.
7749 (Input_arguments::add_file): Remove const.
7750 (Input_arguments::number_of_input_files): New function.
7751 (Input_arguments::file_count_): New data member.
7752 (Command_line::number_of_input_files): Call
7753 Input_arguments::number_of_input_files.
7754 * output.cc (Output_segment_headers::Output_segment_headers):
7756 (Output_section::Input_section::current_data_size): New function.
7757 (Output_section::Output_section): Initialize new data members.
7758 (Output_section::add_input_section): Don't do merge sections for
7759 an incremental link; allocate space from free list for an
7761 (Output_section::add_output_section_data): Allocate space from
7762 free list for an incremental update.
7763 (Output_section::update_data_size): New function.
7764 (Output_section::set_fixed_layout): New function.
7765 (Output_section::reserve): New function.
7766 (Output_segment::set_section_addresses): Remove const.
7767 (Output_segment::set_section_list_addresses): Remove const; allocate
7768 space from free list for an incremental update.
7769 (Output_segment::set_offset): Adjust size of RELRO segment for an
7771 * output.h (Output_data::current_data_size): Move here from
7773 (Output_data::pre_finalize_data_size): New function.
7774 (Output_data::update_data_size): New function.
7775 (Output_section_headers::update_data_size): new function.
7776 (Output_section_data_build::current_data_size): Move to Output_data.
7777 (Output_data_strtab::update_data_size): New function.
7778 (Output_section::current_data_size): Move to Output_data.
7779 (Output_section::set_fixed_layout): New function.
7780 (Output_section::has_fixed_layout): New function.
7781 (Output_section::reserve): New function.
7782 (Output_section::update_data_size): New function.
7783 (Output_section::has_fixed_layout_): New data member.
7784 (Output_section::free_list_): New data member.
7785 (Output_segment::set_section_addresses): Remove const.
7786 (Output_segment::set_section_list_addresses): Remove const.
7787 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7789 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7791 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7792 parameter when calling Add_symbols constructor; store argument
7793 serial number for members of a lib group.
7794 (Add_symbols::locks): Allow case where token == NULL.
7795 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7796 (Read_member::~Read_member): New function.
7797 (Read_member::is_runnable): New function.
7798 (Read_member::locks): New function.
7799 (Read_member::run): New function.
7800 (Check_script::~Check_script): New function.
7801 (Check_script::is_runnable): New function.
7802 (Check_script::locks): New function.
7803 (Check_script::run): New function.
7804 (Check_library::~Check_library): New function.
7805 (Check_library::is_runnable): New function.
7806 (Check_library::locks): New function.
7807 (Check_library::run): New function.
7808 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7809 (Add_symbols::library_): New data member.
7810 (class Read_member): New class.
7811 (class Check_script): New class.
7812 (class Check_library): New class.
7813 * reloc.cc (Read_relocs::is_runnable): Allow case where
7815 (Read_relocs::locks): Likewise.
7816 (Scan_relocs::locks): Likewise.
7817 (Relocate_task::locks): Likewise.
7818 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7820 (Sized_relobj::incremental_relocs_scan): Fix comment.
7821 (Sized_relobj::do_relocate): Pass output file offset to
7822 write_local_symbols.
7823 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7824 from class declaration.
7825 * script.cc (read_input_script): Allocate Script_info; pass
7826 argument serial number to report_script.
7827 * script.h (class Script_info): Move to incremental.h.
7828 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7829 * symtab.h (Symbol_table::add_from_incrobj): New function.
7830 (Symbol_table::set_file_offset): New function.
7832 2011-04-05 Cary Coutant <ccoutant@google.com>
7834 * incremental-dump.cc (dump_incremental_inputs): Change signature
7835 to take a Sized_incremental_binary; change caller. Use readers
7836 in Sized_incremental_binary.
7838 (Sized_incremental_binary::find_incremental_inputs_sections):
7839 Rename do_find_incremental_inputs_sections to this.
7840 (Sized_incremental_binary::setup_readers): New function.
7841 (Sized_incremental_binary::do_check_inputs): Check
7842 has_incremental_info_ flag; move setup code to setup_readers;
7844 (Sized_incremental_binary::do_file_is_unchanged): New function.
7845 (Sized_incremental_binary::do_get_input_reader): New function.
7846 * incremental.h (class Incremental_binary): Move to end of file.
7847 (Incremental_binary::file_is_unchanged): New function.
7848 (Incremental_binary::do_file_is_unchanged): New function.
7849 (Incremental_binary::Input_reader): New class.
7850 (Incremental_binary::get_input_reader): New function.
7851 (class Sized_incremental_binary): Move to end of file.
7852 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7853 input section reader classes.
7854 (Sized_incremental_binary::has_incremental_info): New function.
7855 (Sized_incremental_binary::inputs_reader): New function.
7856 (Sized_incremental_binary::symtab_reader): New function.
7857 (Sized_incremental_binary::relocs_reader): New function.
7858 (Sized_incremental_binary::got_plt_reader): New function.
7859 (Sized_incremental_binary::do_file_is_unchanged): New function.
7860 (Sized_incremental_binary::Sized_input_reader): New class.
7861 (Sized_incremental_binary::get_input_reader): New function.
7862 (Sized_incremental_binary::find_incremental_inputs_sections):
7863 Rename do_find_incremental_inputs_sections to this.
7864 (Sized_incremental_binary::setup_readers): New function.
7865 (Sized_incremental_binary::has_incremental_info_): New data member.
7866 (Sized_incremental_binary::inputs_reader_): New data member.
7867 (Sized_incremental_binary::symtab_reader_): New data member.
7868 (Sized_incremental_binary::relocs_reader_): New data member.
7869 (Sized_incremental_binary::got_plt_reader_): New data member.
7870 (Sized_incremental_binary::current_input_file_): New data member.
7872 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7875 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7878 2011-03-30 Cary Coutant <ccoutant@google.com>
7880 * archive.cc (Archive::include_member): Adjust call to report_object.
7881 (Add_archive_symbols::run): Add script_info to call to
7882 report_archive_begin.
7883 (Lib_group::include_member): Adjust call to report_object.
7884 (Add_lib_group_symbols::run): Adjust call to report_object.
7885 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7886 blocks. Add object count for script input files.
7887 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7888 script_info parameter; change all callers.
7889 (Incremental_inputs::report_object): Add script_info parameter;
7891 (Incremental_inputs::report_script): Store backpointer to
7892 incremental info entry.
7893 (Output_section_incremental_inputs::set_final_data_size): Record
7894 additional information for scripts.
7895 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7896 * incremental.h (Incremental_script_entry::add_object): New function.
7897 (Incremental_script_entry::get_object_count): New function.
7898 (Incremental_script_entry::get_object): New function.
7899 (Incremental_script_entry::objects_): New data member; adjust
7901 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7902 (Incremental_inputs::report_object): Add script_info parameter.
7903 (Incremental_inputs_reader::get_object_count): New function.
7904 (Incremental_inputs_reader::get_object_offset): New function.
7905 * options.cc (Input_arguments::add_file): Return reference to
7907 * options.h (Input_argument::set_script_info): New function.
7908 (Input_argument::script_info): New function.
7909 (Input_argument::script_info_): New data member; adjust all
7911 (Input_file_group::add_file): Return reference to new input argument.
7912 (Input_file_lib::add_file): Likewise.
7913 (Input_arguments::add_file): Likewise.
7914 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7915 * script.cc (Parser_closure::Parser_closure): Add script_info
7916 parameter; adjust all callers.
7917 (Parser_closure::script_info): New function.
7918 (Parser_closure::script_info_): New data member.
7919 (read_input_script): Report scripts earlier to incremental info.
7920 (script_add_file): Set script_info in Input_argument.
7921 (script_add_library): Likewise.
7922 * script.h (Script_options::Script_info): Rewrite class.
7924 2011-03-29 Cary Coutant <ccoutant@google.com>
7926 * archive.cc (Library_base::should_include_member): Move
7927 method here from class Archive.
7928 (Archive::Archive): Initialize base class.
7929 (Archive::should_include_member): Move to base class.
7930 (Archive::do_for_all_unused_symbols): New function.
7931 (Add_archive_symbols::run): Remove redundant access to
7933 (Lib_group::Lib_group): Initialize base class.
7934 (Lib_group::do_filename): New function.
7935 (Lib_group::include_member): Pass pointer to Lib_group to
7937 (Lib_group::do_for_all_unused_symbols): New function.
7938 (Add_lib_group_symbols::run): Report archive information for
7940 * archive.h (class Library_base): New base class.
7941 (class Archive): Derive from Library_base.
7942 (Archive::filename): Move to base class.
7943 (Archive::set_incremental_info): Likewise.
7944 (Archive::incremental_info): Likewise.
7945 (Archive::Should_include): Likewise.
7946 (Archive::should_include_member): Likewise.
7947 (Archive::Armap_entry): Remove.
7948 (Archive::Unused_symbol_iterator): Remove.
7949 (Archive::unused_symbols_begin): Remove.
7950 (Archive::unused_symbols_end): Remove.
7951 (Archive::do_filename): New function.
7952 (Archive::do_get_mtime): New function.
7953 (Archive::do_for_all_unused_symbols): New function.
7954 (Archive::task_): Move to base class.
7955 (Archive::incremental_info_): Likewise.
7956 (class Lib_group): Derive from Library_base.
7957 (Lib_group::do_filename): New function.
7958 (Lib_group::do_get_mtime): New function.
7959 (Lib_group::do_for_all_unused_symbols): New function.
7960 (Lib_group::task_): Move to base class.
7961 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7963 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7965 * incremental.cc (Incremental_inputs::report_archive_begin):
7966 Use Library_base; call library's get_mtime; add incremental inputs
7967 entry before members.
7968 (class Unused_symbol_visitor): New class.
7969 (Incremental_inputs::report_archive_end): Use Library_base; use
7970 visitor class to record unused symbols; don't add incremental inputs
7971 entry after members.
7972 (Incremental_inputs::report_object): Use Library_base.
7974 (Incremental_archive_entry::Incremental_archive_entry): Remove
7975 unused Archive parameter.
7976 (Incremental_inputs::report_archive_begin): Use Library_base.
7977 (Incremental_inputs::report_archive_end): Likewise.
7978 (Incremental_inputs::report_object): Likewise.
7979 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7981 * object.h (Object::for_all_global_symbols): New function.
7982 (Object::do_for_all_global_symbols): New function.
7983 (Sized_relobj::do_for_all_global_symbols): New function.
7984 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7986 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7989 2011-03-27 Ian Lance Taylor <iant@google.com>
7991 * archive.cc (Archive::interpret_header): Return -1 if something
7992 goes wrong. Change callers accordingly.
7994 2011-03-25 Cary Coutant <ccoutant@google.com>
7996 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7997 * testsuite/Makefile.in: Regenerate.
7999 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8001 * plugin.cc (get_view): New.
8002 (Plugin::load): Pass get_view to the plugin.
8003 (Plugin_manager::get_view): New.
8005 2011-03-21 Ian Lance Taylor <iant@google.com>
8007 * testsuite/final_layout.sh: Rewrite to not use dc.
8008 * testsuite/relro_test.sh: Fail if dc is not present.
8010 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8012 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8014 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8015 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8017 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8018 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8020 2011-03-14 Ian Lance Taylor <iant@google.com>
8022 * script-sections.cc (Sort_output_sections::script_compare):
8023 Rename from is_before, change return type.
8024 (Sort_output_sections::operator()): Adjust accordingly.
8026 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8029 * testsuite/odr_violation2.cc: Add comment to make all error line
8030 numbers double digits.
8031 * testsuite/debug_msg.sh: Adjust expected errors.
8033 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8035 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8036 but mark earlier ones as non-canonical
8037 (offset_to_iterator): Update search target and example
8038 (do_addr2line): Return extra lines in a vector*
8039 (format_file_lineno): Extract from do_addr2line
8040 (one_addr2line): Add vector* out-param
8041 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8042 when a lineno entry appeared last for its instruction
8043 (Dwarf_line_info): Add vector* out-param
8044 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8045 * symtab.cc (Odr_violation_compare): Include the lineno in the
8047 (linenos_from_loc): New. Combine the canonical line for an
8048 address with its other lines.
8049 (True_if_intersect): New. Helper functor to make
8050 std::set_intersection a query.
8051 (detect_odr_violations): Compare sets of lines instead of just
8052 one line for each function. This became less deterministic, but
8053 has fewer false positives.
8054 * symtab.h: Declarations.
8055 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8056 mix an optimized and non-optimized object in the same binary
8057 (odr_violation2.so): Same.
8058 * testsuite/Makefile.in: Regenerate from Makefile.am.
8059 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8060 * testsuite/debug_msg.sh: Update line numbers and add
8062 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8063 non-optimized context.
8064 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8065 isn't inlined, and use OdrDerived in an optimized context.
8066 * testsuite/odr_header1.h: Defines OdrDerived, where
8067 optimization will change the
8068 first-instruction-in-the-destructor's file and line number.
8069 * testsuite/odr_header2.h: Defines OdrBase.
8071 2011-03-09 Ian Lance Taylor <iant@google.com>
8073 * fileread.cc (File_read::clear_views): Don't delete the whole
8076 2011-03-08 Ian Lance Taylor <iant@google.com>
8079 * fileread.cc: #include <climits>.
8080 (GOLD_IOV_MAX): Define.
8081 (File_read::read_multiple): Limit number of entries by iov_max.
8082 * fileread.h (class File_read): Always set max_readv_entries to
8085 2011-03-07 Ian Lance Taylor <iant@google.com>
8088 * options.h (class General_options): Add -dy and -dn.
8090 2011-03-02 Cary Coutant <ccoutant@google.com>
8092 * testsuite/script_test_9.t: Add TLS segment.
8094 2011-03-02 Simon Baldwin <simonb@google.com>
8096 * configure.ac: Add check for gnu_indirect_function support in
8097 the toolchain building binutils.
8098 * configure: Rebuild.
8100 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8102 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8103 plugin only symbols.
8104 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8105 in plugin files as not needed in the symbol table.
8107 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8109 * output.cc (Output_section::add_input_section): Delay fill
8110 generation for section ordering.
8112 2011-02-09 Ian Lance Taylor <iant@google.com>
8115 * object.h (class Sized_relobj): Remove clear_local_symbols.
8116 * reloc.cc (Sized_relobj::do_relocate): Don't call
8117 clear_local_symbols.
8119 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8121 * plugin.cc (is_visible_from_outside): Return true for symbols
8124 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8126 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8129 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8131 * icf.h (is_section_foldable_candidate): Change type of parameter
8133 * icf.cc (Icf::find_identical_sections): Change type of local variable
8134 section_name to be std::string.
8135 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8137 2011-01-25 Ian Lance Taylor <iant@google.com>
8139 * script.cc (script_add_extern): Rewrite to use
8140 add_symbol_reference.
8142 2011-01-25 Doug Kwan <dougkwan@google.com>
8144 * icf.cc (get_section_contents): Always lock section's object.
8146 2011-01-24 Ian Lance Taylor <iant@google.com>
8148 * options.h (class General_options): Accept
8149 --no-detect-odr-violations.
8151 2011-01-24 Ian Lance Taylor <iant@google.com>
8153 * version.cc (version_string): Bump to 1.11.
8155 2011-01-24 Ian Lance Taylor <iant@google.com>
8157 * plugin.cc (class Plugin_rescan): Define new class.
8158 (Plugin_manager::claim_file): Set any_claimed_.
8159 (Plugin_manager::save_archive): New function.
8160 (Plugin_manager::save_input_group): New function.
8161 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8163 (Plugin_manager::new_undefined_symbol): New function.
8164 (Plugin_manager::rescan): New function.
8165 (Plugin_manager::rescannable_defines): New function.
8166 (Plugin_manager::add_input_file): Set any_added_.
8167 * plugin.h (class Plugin_manager): define new fields rescannable_,
8168 undefined_symbols_, any_claimed_, and any_added_. Declare
8169 Plugin_rescan as friend. Declare new functions.
8170 (Plugin_manager::Rescannable): Define type.
8171 (Plugin_manager::Rescannable_list): Define type.
8172 (Plugin_manager::Undefined_symbol_list): Define type.
8173 (Plugin_manager::Plugin_manager): Initialize new fields.
8174 * archive.cc (Archive::defines_symbol): New function.
8175 (Add_archive_symbols::run): Pass archive to plugins if any.
8176 * archive.h (class Archive): Declare defines_symbol.
8177 * readsyms.cc (Input_group::~Input_group): New function.
8178 (Finish_group::run): Pass input_group to plugins if any.
8179 * readsyms.h (class Input_group): Declare destructor.
8180 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8183 2011-01-10 Ian Lance Taylor <iant@google.com>
8185 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8187 (Layout::set_segment_offsets): Reset increase_relro before calling
8188 set_section_addresses a second time.
8190 2011-01-04 Cary Coutant <ccoutant@google.com>
8192 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8193 sections before NOBITS sections.
8195 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8197 * version.cc (print_version): Update copyright to 2011.
8199 2010-12-23 Cary Coutant <ccoutant@google.com>
8201 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8202 of OS to this->add. Add OD parameter to second form of the function.
8204 2010-12-20 Ian Lance Taylor <iant@google.com>
8206 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8207 second of two consecutive entries with same offset.
8209 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8211 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8212 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8213 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8214 to avoid unneeded links against $(LDADD).
8215 * testsuite/Makefile.in: Regenerate.
8217 2010-12-15 Ian Lance Taylor <iant@google.com>
8220 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8221 for R_X86_64_32 and R_X86_64_PC32.
8222 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8223 ver_matching_def_pic.o.
8224 (ver_matching_def_pic.o): New target.
8226 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8228 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8229 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8230 Move definition before File_read::View member definitions.
8231 (File_read::View::~View): Initialize and hold lock before
8232 updating current_mapped_bytes.
8234 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8236 * dwarf_reader.cc: Remove outdated comment.
8237 * gold-threads.cc: Fix typo in error message.
8238 * archive.cc: Fix typos in comments.
8239 * archive.h: Likewise.
8240 * arm-reloc-property.cc: Likewise.
8241 * arm-reloc-property.h: Likewise.
8242 * arm-reloc.def: Likewise.
8244 * attributes.h: Likewise.
8245 * cref.cc: Likewise.
8246 * ehframe.cc: Likewise.
8247 * fileread.h: Likewise.
8249 * i386.cc: Likewise.
8251 * incremental.h: Likewise.
8252 * int_encoding.cc: Likewise.
8253 * layout.h: Likewise.
8254 * main.cc: Likewise.
8255 * merge.h: Likewise.
8256 * object.cc: Likewise.
8257 * object.h: Likewise.
8258 * options.cc: Likewise.
8259 * readsyms.cc: Likewise.
8260 * reduced_debug_output.cc: Likewise.
8261 * reloc.cc: Likewise.
8262 * script-sections.cc: Likewise.
8263 * sparc.cc: Likewise.
8264 * symtab.h: Likewise.
8265 * target-reloc.h: Likewise.
8266 * target.cc: Likewise.
8267 * target.h: Likewise.
8268 * timer.cc: Likewise.
8269 * timer.h: Likewise.
8270 * x86_64.cc: Likewise.
8272 2010-12-09 Cary Coutant <ccoutant@google.com>
8274 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8276 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8277 parameter; change all callers.
8278 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8279 * options.h (warn_execstack): New option.
8281 2010-12-07 Doug Kwan <dougkwan@google.com>
8283 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8284 like function call relocations.
8286 2010-12-07 Ian Lance Taylor <iant@google.com>
8288 * archive.cc (Archive::get_elf_object_for_member): Permit
8289 punconfigured to be NULL.
8290 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8291 (Archive::include_member): Pass NULL to get_elf_object_for_member
8292 if we searched for the archive and this is the first included
8295 2010-12-01 Ian Lance Taylor <iant@google.com>
8297 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8298 track_relocs_type_ field.
8299 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8300 Set track_relocs_type_.
8301 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8302 contents when using RELA relocs.
8303 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8305 * reloc.cc (Track_relocs::next_addend): New function.
8306 * reloc.h (class Track_relocs): Declare next_addend.
8308 2010-12-01 Ian Lance Taylor <iant@google.com>
8310 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8313 2010-12-01 Ian Lance Taylor <iant@google.com>
8315 * README: Update compilers known to work and fail.
8317 2010-11-23 Matthias Klose <doko@ubuntu.com>
8319 * configure.in: For --enable-gold, handle value `default' instead of
8320 `both*'. Always install ld as ld.bfd, install as ld if gold is
8322 * configure: Regenerate.
8324 2010-11-18 Doug Kwan <dougkwan@google.com>
8326 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8327 and right_alignment to be zero. Store result alignment only if it is
8328 greater than existing alignment.
8330 2010-11-16 Cary Coutant <ccoutant@google.com>
8333 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8334 Check for ".zdebug_line".
8336 2010-11-16 Doug Kwan <dougkwan@google.com>
8337 Cary Coutant <ccoutant@google.com>
8339 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8340 by reference; adjust all callers.
8341 * output.cc (Output_segment::set_section_addresses): Adjust references
8342 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8344 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8345 end at page boundary.
8347 2010-11-16 Cary Coutant <ccoutant@google.com>
8350 * layout.cc (Layout::choose_output_section): Transform names of
8351 compressed sections even when using a script with a SECTIONS clause.
8352 (Layout::output_section_name): Remove code to transform
8353 compressed debug section names.
8354 * output.cc (Output_section::add_input_section): Use uncompressed
8355 section size when tracking input sections.
8357 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8359 * symtab.h (Symbol::NON_PIC_REF): Remove.
8360 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8361 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8362 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8363 (Symbol::use_plt_offset): Take a flags argument and pass it
8364 directly to needs_dynamic_reloc. Restrict check for undefined
8365 weak symbols to function calls.
8366 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8367 (Target_arm::Scan::global): Use it.
8368 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8369 (Target_arm::Relocate::relocate): Likewise.
8370 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8371 parameter with an r_type parameter. Use get_reference_flags
8373 (Target_arm::Relocate::relocate): Update accordingly.
8374 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8375 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8376 (Target_i386::Scan::global): Likewise.
8377 (Target_i386::Relocate::relocate): Likewise.
8378 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8379 parameter with an r_type parameter. Use get_reference_flags
8381 (Target_i386::Relocate::relocate): Update accordingly.
8382 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8383 (Target_powerpc::Scan::global): Use it.
8384 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8385 (Target_powerpc::Relocate::relocate): Likewise.
8386 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8387 (Target_sparc::Scan::global): Use it.
8388 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8389 (Target_sparc::Relocate::relocate): Likewise.
8390 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8391 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8392 (Target_x86_64::Scan::global): Likewise.
8393 (Target_x86_64::Relocate::relocate): Likewise.
8395 2010-11-08 Doug Kwan <dougkwan@google.com>
8396 Cary Coutant <ccoutant@google.com>
8398 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8399 (Arm_exidx_merge_section::section_contents_): New data member.
8400 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8401 (Arm_input_section::~Arm_input_section): De-allocate memory.
8402 (Arm_input_section::original_contents_): New data member.
8403 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8404 in parameters instead of calling Object::section_contents without
8406 (Arm_output_section::group_section): New parameter TASK. Pass it
8407 to callees that need locking objects.
8408 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8409 to lock EXIDX input sections. Fix a formatting issue. Call
8410 Arm_exidx_merged_section::build_contents to create merged section
8412 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8413 to lock object of stub table owner.
8414 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8415 TEXT_SIZE to initialize data member TEXT_SIZE_.
8416 (Arm_exidx_input_section::addralign): Fix typo in comment.
8417 (Arm_exidx_input_section::text_size): New method.
8418 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8419 that require locking objects. Lock objects before scanning for stubs
8420 and updating local symbols.
8421 (Arm_input_section<big_endian>::init): Copy contents of original
8423 (Arm_input_section<big_endian>::do_write): Use saved contents of
8424 original input section instead of calling Object::section_contents
8426 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8427 size without calling Object::section_size().
8428 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8429 for size. Allocate a buffer for merged EXIDX entries.
8430 (Arm_exidx_merged_section::build_contents): New method.
8431 (Arm_exidx_merged_section::do_write): Move merge section contents
8432 building code to Arm_exidx_merged_section::build_contetns. Write
8433 out contetns in buffer instead of building it on the fly.
8434 (Arm_relobj::make_exidx_input_section): Also pass text section size
8435 to Arm_exidx_input_section constructor.
8436 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8437 (Arm_dynobj::do_read_symbols): Fix memory leak.
8438 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8439 * target.h: (class Task): Add forward declaration.
8440 (Target::relax): Add new parameter TASK and pass it to
8442 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8444 2010-11-05 Cary Coutant <ccoutant@google.com>
8447 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8448 object when reading from the file.
8449 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8451 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8452 when reading section contents.
8453 (get_section_contents): Likewise.
8454 (icf::find_identical_sections): Likewise.
8455 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8456 object when reading from the file.
8457 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8458 the object when doing deferred section layout.
8460 2010-11-03 Nick Clifton <nickc@redhat.com>
8463 * script.h (class Symbol_assignment: name): New member. Returns
8464 the name of the symbol.
8465 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8466 Returns true if the given symbol name is on the list of
8467 assignments wating to be processed.
8468 * archive.cc (should_incldue_member): If the symbol is undefined,
8469 check to see if it is on the list of symbols pending assignment.
8471 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8473 * script-sections.cc (Script_sections::find_memory_region): Check
8474 for a NULL output section pointer.
8476 2010-10-29 Doug Kwan <dougkwan@google.com>
8478 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8479 Output_section::add_relaxed_input_section.
8480 * output.cc (Output_section::add_relaxed_input_section): Add new
8481 arguments LAYOUT and NAME. Set section order index.
8482 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8483 Copy section order index.
8484 * output.h (Output_section::add_relaxed_input_section): Add new
8485 arguments LAYOUT and NAME.
8487 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8489 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8490 NATIVE_OR_CROSS_LINKER.
8491 * testsuite/Makefile.in: Regenerate.
8493 2010-10-20 Doug Kwan <dougkwan@google.com>
8495 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8496 without SHF_LINK_ORDER flags.
8497 * layout.cc (Layout::choose_output_section): Do not filter
8498 SHF_LINK_ORDER flag in a relocatable link.
8500 2010-10-17 Cary Coutant <ccoutant@google.com>
8502 * output.h (Output_segment::set_section_addresses): Change function
8503 signature. Update all callers.
8504 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8506 (Output_segment::set_section_addresses): Align after last TLS
8507 section. Add padding before last relro section instead of after.
8509 2010-10-17 Doug Kwan <dougkwan@google.com>
8511 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8512 GOT output section to be writable.
8514 2010-10-14 Cary Coutant <ccoutant@google.com>
8516 * debug.h (DEBUG_INCREMENTAL): New flag.
8517 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8518 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8520 * incremental.cc (report_command_line): Ignore all forms of
8522 * layout.cc (Layout::Layout): Check parameters for incremental link
8524 * options.cc (General_options::parse_incremental): New function.
8525 (General_options::parse_no_incremental): New function.
8526 (General_options::parse_incremental_full): New function.
8527 (General_options::parse_incremental_update): New function.
8528 (General_options::incremental_mode_): New data member.
8529 (General_options::finalize): Check incremental_mode_.
8530 * options.h (General_options): Update help text for --incremental.
8531 Add --no-incremental, --incremental-full, --incremental-update.
8532 (General_options::Incremental_mode): New enum type.
8533 (General_options::incremental_mode): New function.
8534 (General_options::incremental_mode_): New data member.
8535 * parameters.cc (Parameters::incremental_mode_): New data member.
8536 (Parameters::set_options): Set incremental_mode_.
8537 (Parameters::set_incremental_full): New function.
8538 (Parameters::incremental): New function.
8539 (Parameters::incremental_update): New function.
8540 (set_parameters_incremental_full): New function.
8541 * parameters.h (Parameters::set_incremental_full): New function.
8542 (Parameters::incremental): New function.
8543 (Parameters::incremental_update): New function.
8544 (Parameters::incremental_mode_): New data member.
8545 (set_parameters_incremental_full): New function.
8546 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8547 incremental link mode.
8548 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8549 (Sized_relobj::do_relocate_sections): Likewise.
8550 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8552 * testsuite/Makefile.in: Regenerate.
8553 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8555 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8557 * script-sections.h (class Script_sections): Make
8558 Sections_elements typedef public.
8559 * script-sections.cc (class Sort_output_sections): Add elements_
8560 field. Add constructor which sets it; change all callers.
8561 (Sort_output_sections::is_before): New function.
8562 (Sort_output_sections::operator()): Call is_before.
8563 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8565 * testsuite/script_test_10.sh: New test. Test script section
8567 * testsuite/script_test_10.t: Likewise.
8568 * testsuite/script_test_10.s: Likewise.
8569 * testsuite/Makefile.am: Wrap the cross linker tests and the
8570 common tests into NATIVE_OR_CROSS_LINKER.
8571 (check_SCRIPTS): Add script_test_10.sh.
8572 (check_DATA): Add script_test_10.stdout.
8573 (script_test_10.o, script_test_10): New targets.
8574 (script_test_10.stdout): New target.
8575 * configure, testsuite/Makefile.in: Regenerate.
8577 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8579 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8580 error for the deprecated relocations.
8581 (Target_arm::Scan::global): Likewise.
8582 (Target_arm::Relocate::relocate): Likewise.
8584 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8586 * fileread.cc (Input_file::find_file): Initialize *found_name
8587 and *namep when using the fallback search for case 4.
8589 2010-10-11 Cary Coutant <ccoutant@google.com>
8591 * options.h (class General_options): Redefine -z lazy as an alias for
8592 the negation of -z now.
8594 2010-10-11 Ian Lance Taylor <iant@google.com>
8596 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8599 2010-10-06 Nick Clifton <nickc@redhat.com>
8601 * script-sections.cc(class Memory_region): Remove
8602 current_lma_offset_ field. Rename current_vma_offset_ to
8603 current_offset_. Add last_section_ field.
8604 (Memory_region::get_current_vma_address): Rename to
8605 get_current_address.
8606 (Memory_region::get_current_lma_address): Delete.
8607 (Memory_region::increment_vma_offset): Rename to
8609 (Memory_region::increment_lma_offset): Delete.
8610 (Memory_region::attributes_compatible): New method. Returns
8611 true if the provided section is compatible with the region.
8612 (Memory_region::get_last_section): New method. Returns the last
8613 section to use the region.
8614 (Memory_region::set_last_section): New method. Stores the last
8615 section to use the region.
8616 (Script_sections::block_in_region): New method. Returns true if
8617 a block of memory is contained within a region.
8618 (Script_sections::find_memory_region): New method. Locates a
8619 memory region to be used to set a VMA or LMA address.
8620 (Output_section_definition::set_section_addresses): Add code to
8621 check for addresses set by memory regions.
8622 (Output_segment::set_section_addresses): Remove memory region
8624 (Script_sections::create_segment): Add a warning if a header
8625 segment is created outside of any region.
8626 * script-sections.h (class Script_sections): Add prototypes for
8627 find_memory_region and block_in_region methods.
8628 * testsuite/memory_test.s: Use .long instead of .word.
8629 * testsuite/memory_test.t: Add some more output sections.
8630 * testsuite/memory_test.sh: Update expected output.
8632 2010-10-02 Doug Kwan <dougkwan@google.com>
8634 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8635 defintion to symtab.h
8636 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8637 declaration to defintion.
8639 2010-10-01 Nick Clifton <nickc@redhat.com>
8641 * expression.cc (eval): Replace dummy argument with NULL.
8642 (eval_maybe_dot): Check for a NULL result section pointer.
8643 (Symbol_expression::value): Likewise.
8644 (Dot_expression::value): Likewise.
8645 (BINARY_EXPRESSION): Likewise.
8646 (Max_expression::value): Likewise.
8647 (Min_expression::value): Likewise.
8648 (Absolute_expression::value): Likewise.
8649 (Addr_expression::value_from_output_section): Likewise.
8650 (Loaddddr_expression::value_from_output_section): Likewise.
8651 (Segment_start_expression::value): Likewise.
8652 * script-sections.cc
8653 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8655 (Sections_elememt_dot_assignment::set_section_addresses):
8657 (Output_data_expression::do_write_to_buffer): Likewise.
8658 (Output_section_definition::finalize_symbols): Likewise.
8659 (Output_section_definition::set_section_addresses): Likewise.
8661 2010-09-30 Doug Kwan <dougkwan@google.com>
8663 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8665 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8667 * target.h (Target::can_icf_inline_merge_sections): New virtual
8669 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8671 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8673 * icf.cc (get_section_contents): Inline merge sections only when
8676 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8678 * configure: Regenerate.
8680 2010-09-17 Ian Lance Taylor <iant@google.com>
8682 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8683 * testsuite/Makefile.am (memory_test.o): New target.
8684 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8686 * testsuite/Makefile.in: Rebuild.
8688 2010-09-17 Doug Kwan <dougkwan@google.com>
8690 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8691 defintion if relocation uses GOT entries of the symbol.
8692 * testsuite/icf_safe_test.sh: Fix test.
8693 * testsuite/icf_safe_so_test.sh: Fix test.
8695 2010-09-16 Cary Coutant <ccoutant@google.com>
8697 * script_sections.cc (class Memory_region): Remove "NULL" from
8698 vector initializations.
8700 2010-09-15 Cary Coutant <ccoutant@google.com>
8702 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8703 Resolve forwarding symbols.
8705 2010-09-15 Doug Kwan <dougkwan@google.com>
8707 * gold/testsuite/script_test_3.t: Add ARM special sections.
8708 * gold/testsuite/script_test_4.t: Same.
8709 * gold/testsuite/script_test_5.t: Same.
8710 * gold/testsuite/script_test_6.t: Same.
8711 * gold/testsuite/script_test_7.t: Same.
8712 * gold/testsuite/script_test_7.t: Same.
8713 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8715 2010-09-14 Cary Coutant <ccoutant@google.com>
8717 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8718 (Target_x86_64::Relocate::relocate_tls): Replace check for
8719 saw_tls_block_reloc_ with test for executable section.
8721 2010-09-12 Cary Coutant <ccoutant@google.com>
8723 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8724 position-independent executables to shared libraries need dynamic
8726 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8727 position-independent executables.
8728 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8729 * testsuite/Makefile.in: Regenerate.
8731 2010-09-10 Nick Clifton <nickc@redhat.com>
8734 * testsuite/memory_test.t: Discard any sections that are not
8737 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8740 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8741 "This::" to work around a bug in gcc 4.2.
8743 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8745 2010-09-09 Rafael Espindola <espindola@google.com>
8747 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8748 sections with different PF_X flags in the same segment.
8749 (Layout::find_first_load_seg): Search all segments to find the first
8751 * options.h (rosegment): New.
8753 2010-09-08 Rafael Espindola <espindola@google.com>
8755 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8757 2010-09-08 Doug Kwan <dougkwan@google.com>
8759 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8760 (Arm_relobj::do_relocate_sections): Add new parameter for output
8761 file to match the parent.
8762 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8763 of local symbols instead of input values. Update code to track
8764 changes in gold::relocate_section.
8765 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8766 (Sized_relobj::compute_final_local_value_internal): New methods.
8767 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8768 body into private version of Sized_relobj::compute_final_local_value.
8769 Call the inline method.
8770 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8771 merged symbol value if there is one.
8772 (Symbol_value::has_output_value): New method defintiion.
8773 (Sized_relobj::Compute_final_local_value_status): New enum type.
8774 (Sized_relobj::compute_final_local_value): New methods.
8775 (Sized_relobj::compute_final_local_value_internal): New methods.
8776 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8777 and arm_cortex_a8.sh.
8778 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8779 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8781 * Makefile.in: Regenerate.
8782 * testsuite/arm_bl_out_of_range.s: Update test.
8783 * testsuite/thumb_bl_out_of_range.s: Ditto.
8784 * testsuite/thumb_blx_out_of_range.s: Ditto.
8785 * testsuite/arm_branch_out_of_range.sh: New file.
8786 * testsuite/arm_cortex_a8.sh: Ditto.
8787 * testsuite/arm_cortex_a8_b.s: Ditto.
8788 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8789 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8790 * testsuite/arm_cortex_a8_bl.s: Ditto.
8791 * testsuite/arm_cortex_a8_blx.s: Ditto.
8792 * testsuite/arm_cortex_a8_local.s: Ditto.
8793 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8794 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8796 2010-09-08 Rafael Espindola <espindola@google.com>
8798 * Makefile.am (memory_test.stdout): Run readelf with -W.
8799 * Makefile.in: Regenerate.
8800 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8803 2010-09-08 Rafael Espindola <espindola@google.com>
8805 * script-sections.cc (Script_sections::add_memory_region): Convert
8806 field precision to int.
8807 * script.cc (script_set_section_region, script_set_section_region):
8808 Convert field precision to int.
8810 2010-09-08 Rafael Espindola <espindola@google.com>
8812 * arm.cc (do_finalize_sections): Create the __exidx_start and
8813 __exdix_end symbols even when the section is missing.
8815 2010-09-08 Nick Clifton <nickc@redhat.com>
8817 * README: Remove claim that MEMORY is not supported.
8818 * expression.cc (script_exp_function_origin)
8819 (script_exp_function_length): Move from here to ...
8820 * script.cc: ... here.
8821 (script_set_section_region, script_add_memory)
8822 (script_parse_memory_attr, script_include_directive): New
8824 * script-sections.cc
8825 (class Memory_region): New class.
8826 (class Output_section_definition): Add set_memory_region,
8827 set_section_vma, set_section_lma and get_section_name methods.
8828 (class Script_Sections): Add add_memory_region,
8829 find_memory_region, find_memory_region_origin,
8830 find_memory_region_length and set_memory_region methods.
8831 Have set_section_addresses method walk the list of set memory
8833 Extend the print methos to display memory regions.
8834 * script-sections.h: Add prototypes for new methods.
8835 Add enum for MEMORY region attributes.
8836 * yyscript.y: Add support for parsing MEMORY regions.
8837 * script-c.h: Add prototypes for new functions.
8838 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8839 * testsuite/Makefile.in: Regenerate.
8840 * testsuite/memory_test.sh: New script.
8841 * testsuite/memory_test.s: New assembler source file.
8842 * testsuite/memory_test.t: New linker script.
8844 2010-08-27 Doug Kwan <dougkwan@google.com>
8846 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8847 reference override an existing dynamic weak reference.
8848 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8849 * testsuite/Makefile.in: Regenerate.
8850 * testsuite/dyn_weak_ref.sh: New file.
8851 * testsuite/dyn_weak_ref_1.c: Ditto.
8852 * testsuite/dyn_weak_ref_2.c: Ditto.
8854 2010-08-27 Ian Lance Taylor <iant@google.com>
8856 * incremental.h (class Incremental_input_entry): Add virtual
8859 2010-08-27 Ian Lance Taylor <iant@google.com>
8861 * testsuite/start_lib_test_3.c: Mark t3 as used.
8863 2010-08-27 Nick Clifton <nickc@redhat.com>
8865 * options.cc (version_script): Fix small typo in previous
8868 2010-08-25 Nick Clifton <nickc@redhat.com>
8870 * archive.cc: Formatting fixes: Remove whitespace between
8871 typename and following asterisk. Remove whitespace between
8872 function name and opening parenthesis.
8873 * archive.h: Likewise.
8875 * attributes.cc: Likewise.
8876 * attributes.h: Likewise.
8877 * common.cc: Likewise.
8878 * copy-relocs.cc: Likewise.
8879 * dirsearch.h: Likewise.
8880 * dynobj.cc: Likewise.
8881 * ehframe.cc: Likewise.
8882 * ehframe.h: Likewise.
8883 * expression.cc: Likewise.
8884 * fileread.cc: Likewise.
8885 * fileread.h: Likewise.
8887 * gold-threads.cc: Likewise.
8888 * gold.cc: Likewise.
8889 * i386.cc: Likewise.
8891 * incremental-dump.cc: Likewise.
8892 * incremental.cc: Likewise.
8893 * layout.cc: Likewise.
8894 * layout.h: Likewise.
8895 * main.cc: Likewise.
8896 * merge.cc: Likewise.
8897 * merge.h: Likewise.
8898 * object.cc: Likewise.
8899 * object.h: Likewise.
8900 * options.cc: Likewise.
8901 * options.h: Likewise.
8902 * output.cc: Likewise.
8903 * output.h: Likewise.
8904 * plugin.cc: Likewise.
8905 * plugin.h: Likewise.
8906 * powerpc.cc: Likewise.
8907 * reloc.cc: Likewise.
8908 * script-c.h: Likewise.
8909 * script-sections.cc: Likewise.
8910 * script.cc: Likewise.
8911 * stringpool.cc: Likewise.
8912 * symtab.cc: Likewise.
8913 * symtab.h: Likewise.
8914 * target.cc: Likewise.
8915 * timer.cc: Likewise.
8916 * timer.h: Likewise.
8917 * version.cc: Likewise.
8918 * x86_64.cc: Likewise.
8920 2010-08-24 Nick Clifton <nickc@redhat.com>
8923 * layout.cc (segment_precedes): Sort segments by their physical
8924 addresses, if they have been set.
8926 2010-08-23 Cary Coutant <ccoutant@google.com>
8928 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8930 (Lib_group::include_member): Unlock object after deleting its
8932 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8935 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8936 Cary Coutant <ccoutant@google.com>
8938 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8939 constructor, and set_blocker.
8940 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8942 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8943 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8944 * testsuite/Makefile.am (start_lib_test): New test case.
8945 * testsuite/Makefile.in: Regenerate.
8946 * testsuite/start_lib_test_main.c: New file.
8947 * testsuite/start_lib_test_1.c: New file.
8948 * testsuite/start_lib_test_2.c: New file.
8949 * testsuite/start_lib_test_3.c: New file.
8951 2010-08-19 Ian Lance Taylor <iant@google.com>
8953 * Makefile.in: Rebuild with automake 1.11.1.
8954 * aclocal.m4: Likewise.
8955 * testsuite/Makefile.in: Likewise.
8957 2010-08-19 Ian Lance Taylor <iant@google.com>
8960 * i386.cc (class Output_data_plt_i386): Update declarations.
8961 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8962 local_ifuncs_ fields.
8963 (Target_i386::do_plt_section_for_global): New function.
8964 (Target_i386::do_plt_section_for_local): New function.
8965 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8966 parameter; change all callers. Initialize global_ifuncs_ and
8967 local_ifuncs_. If doing a static link define __rel_iplt_start and
8969 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8970 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8971 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8973 (Target_i386::make_plt_section): New function, broken out of
8974 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8975 (Target_i386::make_plt_entry): Call make_plt_section.
8976 (Target_i386::make_local_ifunc_plt_entry): New function.
8977 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8978 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8979 R_386_IRELATIVE to switch.
8980 (Target_i386::Scan::global): Likewise.
8981 (Target_i386::Relocate::relocate): Likewise.
8982 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8984 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8985 (Target_x86_64::do_plt_section_for_global): New function.
8986 (Target_x86_64::do_plt_section_for_local): New function.
8987 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8988 parameter; change all callers. If doing a static link define
8989 __rela_iplt_start and __rela_iplt_end.
8990 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8991 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8992 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8994 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8995 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8997 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8998 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8999 R_X86_64_IRELATIVE to switch.
9000 (Target_x86_64::Scan::global): Likewise.
9001 (Target_x86_64::Relocate::relocate): Likewise.
9002 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9004 * target.h (class Target): Add plt_section_for_global and
9005 plt_section_for_local functions. Add do_plt_section_for_global
9006 and do_plt_section_for_local virtual functions.
9007 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9008 clarifying comments.
9009 (Symbol::use_plt_offset): Handle IFUNC symbol.
9010 * object.cc (Sized_relobj::Sized_relobj): Initialize
9012 (Sized_relobj::local_has_plt_offset): New function.
9013 (Sized_relobj::local_plt_offset): New function.
9014 (Sized_relobj::set_local_plt_offset): New function.
9015 (Sized_relobj::do_count): Handle IFUNC symbol.
9016 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9017 a bit away from input_shndx_ field. Add set_is_func_symbol and
9018 is_ifunc_symbol functions.
9019 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9020 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9021 local_plt_offsets_ field.
9022 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9023 * output.h (class Output_section_data): Add non-const
9024 output_section function.
9025 (class Output_data_got): Update declarations.
9026 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9027 Add use_plt_offset parameter to global and local constructors.
9028 Change all callers. Change local_sym_index_ field to 31 bits.
9029 Change GSYM_CODE and CONSTANT_CODE accordingly.
9030 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9031 doing a static link don't set sh_link field.
9032 (Output_data_got::Got_entry::write): Use PLT offset if
9034 (Output_data_got::add_global_plt): New function.
9035 (Output_data_got::add_local_plt): New function.
9036 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9037 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9038 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9039 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9040 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9042 * testsuite/ifunc-sel.h: New file.
9043 * testsuite/ifuncmain1.c: New file.
9044 * testsuite/ifuncmain1vis.c: New file.
9045 * testsuite/ifuncmod1.c: New file.
9046 * testsuite/ifuncdep2.c: New file.
9047 * testsuite/ifuncmain2.c: New file.
9048 * testsuite/ifuncmain3.c: New file.
9049 * testsuite/ifuncmod3.c: New file.
9050 * testsuite/ifuncmain4.c: New file.
9051 * testsuite/ifuncmain5.c: New file.
9052 * testsuite/ifuncmod5.c: New file.
9053 * testsuite/ifuncmain6pie.c: New file.
9054 * testsuite/ifuncmod6.c: New file.
9055 * testsuite/ifuncmain7.c: New file.
9056 * configure, testsuite/Makefile.in: Rebuild.
9058 2010-08-18 Ian Lance Taylor <iant@google.com>
9061 (Output_section_incremental_inputs::write_input_files): Add cast
9062 to avoid signed/unsigned comparison warning.
9063 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9065 2010-08-12 Cary Coutant <ccoutant@google.com>
9067 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9069 2010-08-13 Ian Lance Taylor <iant@google.com>
9071 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9073 2010-08-12 Cary Coutant <ccoutant@google.com>
9074 Doug Kwan <dougkwan@google.com>
9076 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9077 defintion overrides non-weak undef, remember that the original undef
9079 * symtab.cc (Symbol_table::sized_write_global): For undef without
9080 an original weak binding, set binding to global in output.
9081 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9082 * testsuite/Makefile.in: Regenerate.
9083 * testsuite/strong_ref_weak_def.sh: New file.
9084 * testsuite/strong_ref_weak_def_1.c: Ditto.
9085 * testsuite/strong_ref_weak_def_2.c: Ditto.
9087 2010-08-12 Cary Coutant <ccoutant@google.com>
9089 * testsuite/incremental_test.sh: Rewrite.
9090 * testsuite/incremental_test_1.c: Rewrite.
9091 * testsuite/incremental_test_2.c: Rewrite.
9093 2010-08-12 Cary Coutant <ccoutant@google.com>
9095 * arm.cc (Target_arm::got_size): Add const.
9096 (Target_arm::got_entry_count): New function.
9097 (Target_arm::plt_entry_count): New function.
9098 (Target_arm::first_plt_entry_offset): New function.
9099 (Target_arm::plt_entry_size): New function.
9100 (Output_data_plt_arm::entry_count): New function.
9101 (Output_data_plt_arm::first_plt_entry_offset): New function.
9102 (Output_data_plt_arm::get_plt_entry_size): New function.
9103 * i386.cc (Target_i386::got_size): Add const.
9104 (Target_i386::got_entry_count): New function.
9105 (Target_i386::plt_entry_count): New function.
9106 (Target_i386::first_plt_entry_offset): New function.
9107 (Target_i386::plt_entry_size): New function.
9108 (Output_data_plt_i386::entry_count): New function.
9109 (Output_data_plt_i386::first_plt_entry_offset): New function.
9110 (Output_data_plt_i386::get_plt_entry_size): New function.
9111 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9112 find_incremental_inputs_sections. Dump incremental_got_plt section.
9113 * incremental.cc: Include target.h.
9114 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9115 parameter. Adjust all callers. Find incremental_got_plt section.
9116 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9118 (Output_section_incremental_inputs::set_final_data_size): Calculate
9119 size of incremental_got_plt section.
9120 (Output_section_incremental_inputs::do_write): Write the
9121 incremental_got_plt section.
9122 (Got_plt_view_info): New struct.
9123 (Local_got_offset_visitor): New class.
9124 (Global_got_offset_visitor): New class.
9125 (Global_symbol_visitor_got_plt): New class.
9126 (Output_section_incremental_inputs::write_got_plt): New function.
9127 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9128 Add parameter. Adjust all callers.
9129 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9130 (Incremental_inputs::got_plt_section): New function.
9131 (Incremental_inputs::got_plt_section_): New data member.
9132 (Incremental_got_plt_reader): New class.
9133 * layout.cc (Layout::create_incremental_info_sections): Add the
9134 incremental_got_plt section.
9135 * object.h (Got_offset_list::get_list): New function.
9136 (Got offset_list::for_all_got_offsets): New function.
9137 (Sized_relobj::local_got_offset_list): New function.
9138 * powerpc.cc (Target_powerpc::got_size): Add const.
9139 (Target_powerpc::got_entry_count): New function.
9140 (Target_powerpc::plt_entry_count): New function.
9141 (Target_powerpc::first_plt_entry_offset): New function.
9142 (Target_powerpc::plt_entry_size): New function.
9143 (Output_data_plt_powerpc::entry_count): New function.
9144 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9145 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9146 * sparc.cc (Target_sparc::got_size): Add const.
9147 (Target_sparc::got_entry_count): New function.
9148 (Target_sparc::plt_entry_count): New function.
9149 (Target_sparc::first_plt_entry_offset): New function.
9150 (Target_sparc::plt_entry_size): New function.
9151 (Output_data_plt_sparc::entry_count): New function.
9152 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9153 (Output_data_plt_sparc::get_plt_entry_size): New function.
9154 * symtab.h (Symbol::got_offset_list): New function.
9155 (Symbol_table::for_all_symbols): New function.
9156 * target.h (Sized_target::got_entry_count): New function.
9157 (Sized_target::plt_entry_count): New function.
9158 (Sized_target::plt_entry_size): New function.
9159 * x86_64.cc (Target_x86_64::got_size): Add const.
9160 (Target_x86_64::got_entry_count): New function.
9161 (Target_x86_64::plt_entry_count): New function.
9162 (Target_x86_64::first_plt_entry_offset): New function.
9163 (Target_x86_64::plt_entry_size): New function.
9164 (Output_data_plt_x86_64::entry_count): New function.
9165 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9166 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9168 2010-08-12 Cary Coutant <ccoutant@google.com>
9170 * archive.cc: Include incremental.h.
9171 (Archive::Archive): Initialize incremental_info_.
9172 (Archive::include_member): Record archive members in incremental info.
9173 (Add_archive_symbols::run): Record begin and end of an archive in
9175 (Lib_group::include_member): Record objects in incremental info.
9176 * archive.h (Incremental_archive_entry): Forward declaration.
9177 (Archive::set_incremental_info): New member function.
9178 (Archive::incremental_info): New member function.
9179 (Archive::Unused_symbol_iterator): New class.
9180 (Archive::unused_symbols_begin): New member function.
9181 (Archive::unused_symbols_end): New member function.
9182 (Archive::incremental_info_): New data member.
9183 * incremental-dump.cc (find_input_containing_global): New function.
9184 (dump_incremental_inputs): Dump new incremental info sections.
9185 * incremental.cc: Include symtab.h.
9186 (Output_section_incremental_inputs): New class.
9187 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9188 new incremental info sections.
9189 (Sized_incremental_binary::do_check_inputs): Likewise.
9190 (Incremental_inputs::report_archive): Remove.
9191 (Incremental_inputs::report_archive_begin): New function.
9192 (Incremental_inputs::report_archive_end): New function.
9193 (Incremental_inputs::report_object): New function.
9194 (Incremental_inputs::finalize_inputs): Remove.
9195 (Incremental_inputs::report_input_section): New function.
9196 (Incremental_inputs::report_script): Rewrite.
9197 (Incremental_inputs::finalize): Do nothing but finalize string table.
9198 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9199 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9200 (Incremental_inputs::create_data_sections): New function.
9201 (Incremental_inputs::relocs_entsize): New function.
9202 (Output_section_incremental_inputs::set_final_data_size): New function.
9203 (Output_section_incremental_inputs::do_write): New function.
9204 (Output_section_incremental_inputs::write_header): New function.
9205 (Output_section_incremental_inputs::write_input_files): New function.
9206 (Output_section_incremental_inputs::write_info_blocks): New function.
9207 (Output_section_incremental_inputs::write_symtab): New function.
9208 * incremental.h (Incremental_script_entry): Forward declaration.
9209 (Incremental_object_entry): Forward declaration.
9210 (Incremental_archive_entry): Forward declaration.
9211 (Incremental_inputs): Forward declaration.
9212 (Incremental_inputs_header_data): Remove.
9213 (Incremental_inputs_header): Remove.
9214 (Incremental_inputs_header_write): Remove.
9215 (Incremental_inputs_entry_data): Remove.
9216 (Incremental_inputs_entry): Remove.
9217 (Incremental_inputs_entry_write): Remove.
9218 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9219 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9220 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9221 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9223 (Incremental_input_entry): New class.
9224 (Incremental_script_entry): New class.
9225 (Incremental_object_entry): New class.
9226 (Incremental_archive_entry): New class.
9227 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9228 (Incremental_inputs::report_inputs): Remove.
9229 (Incremental_inputs::report_archive): Remove.
9230 (Incremental_inputs::report_archive_begin): New function.
9231 (Incremental_inputs::report_archive_end): New function.
9232 (Incremental_inputs::report_object): Change prototype.
9233 (Incremental_inputs::report_input_section): New function.
9234 (Incremental_inputs::report_script): Change prototype.
9235 (Incremental_inputs::get_reloc_count): New function.
9236 (Incremental_inputs::set_reloc_count): New function.
9237 (Incremental_inputs::create_data_sections): New function.
9238 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9239 (Incremental_inputs::inputs_section): New function.
9240 (Incremental_inputs::symtab_section): New function.
9241 (Incremental_inputs::relocs_section): New function.
9242 (Incremental_inputs::get_stringpool): Add const.
9243 (Incremental_inputs::command_line): Add const.
9244 (Incremental_inputs::inputs): Remove.
9245 (Incremental_inputs::command_line_key): New function.
9246 (Incremental_inputs::input_file_count): New function.
9247 (Incremental_inputs::input_files): New function.
9248 (Incremental_inputs::relocs_entsize): New function.
9249 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9250 (Incremental_inputs::finalize_inputs): Remove.
9251 (Incremental_inputs::Input_info): Remove.
9252 (Incremental_inputs::lock_): Remove.
9253 (Incremental_inputs::inputs_): Change type.
9254 (Incremental_inputs::inputs_map_): Remove.
9255 (Incremental_inputs::current_object_entry_): New data member.
9256 (Incremental_inputs::inputs_section_): New data member.
9257 (Incremental_inputs::symtab_section_): New data member.
9258 (Incremental_inputs::relocs_section_): New data member.
9259 (Incremental_inputs::reloc_count_): New data member.
9260 (Incremental_inputs_reader): New class.
9261 (Incremental_symtab_reader): New class.
9262 (Incremental_relocs_reader): New class.
9263 * layout.cc (Layout::finalize): Move finalization of incremental info
9264 and creation of incremental info sections to follow finalization of
9265 symbol table. Set offsets for postprocessing sections.
9266 (Layout::create_incremental_info_sections): Call
9267 Incremental_inputs::create_data_sections. Add incremental symtab
9268 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9269 sections to layout after input sections.
9270 * layout.h (struct Timespec): Forward declaration.
9271 (Layout::incremental_inputs): Add const.
9272 (Layout::create_incremental_info_sections): Add parameter.
9273 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9274 * object.cc: Include incremental.h.
9275 (Relobj::finalize_incremental_relocs): New function.
9276 (Sized_relobj::do_layout): Record input sections in incremental info.
9277 * object.h (Object::output_section): New function.
9278 (Object::output_section_offset): Moved from Relobj.
9279 (Object::get_incremental_reloc_base): New function.
9280 (Object::get_incremental_reloc_count): New function.
9281 (Object::do_output_section): New function.
9282 (Object::do_output_section_offset): Moved from Relobj.
9283 (Object::do_get_incremental_reloc_base): New function.
9284 (Object::do_get_incremental_reloc_count): New function.
9285 (Object::Object): Initialize new data members.
9286 (Relobj::output_section): Renamed do_output_section and moved to
9288 (Relobj::output_section_offset): Moved to Object.
9289 (Relobj::do_get_incremental_reloc_base): New function.
9290 (Relobj::do_get_incremental_reloc_count): New function.
9291 (Relobj::allocate_incremental_reloc_counts): New function.
9292 (Relobj::count_incremental_reloc): New function.
9293 (Relobj::finalize_incremental_relocs): New function.
9294 (Relobj::next_incremental_reloc_index): New function.
9295 (Relobj::reloc_counts_): New data member.
9296 (Relobj::reloc_bases_): New data member.
9297 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9298 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9299 (Sized_relobj::incremental_relocs_scan): New function.
9300 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9301 (Sized_relobj::incremental_relocs_write): New function.
9302 (Sized_relobj::incremental_relocs_write_reltype): New function.
9303 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9305 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9306 archives and object files elsewhere.
9307 (Add_symbols::run): Report object files here.
9308 (Finish_group::run): Report end of archive at end of group.
9309 * reloc.cc: Include layout.h, incremental.h.
9310 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9311 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9312 (Sized_relobj::incremental_relocs_scan): New function.
9313 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9314 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9315 (Sized_relobj::incremental_relocs_write): New function.
9316 (Sized_relobj::incremental_relocs_write_reltype): New function.
9317 * script.cc (read_input_script): Rewrite test for incremental link.
9318 Change call to Incremental_inputs::report_script.
9319 * symtab.h (Symbol_table::first_global_index): New function.
9320 (Symbol_table::output_count): New function.
9322 2010-08-12 Doug Kwan <dougkwan@google.com>
9324 * arm.cc (Target_arm::merge_object_attributes): Check command line
9325 options --no-wchar-size-warning and --no-enum-size-warning.
9326 * options.h (General_options): Add ld-compatible options
9327 --no-enum-size-warning and --no-wchar-size-warning.
9329 2010-08-04 Ian Lance Taylor <iant@google.com>
9331 * x86_64.cc (Target_x86_64::Scan::local): Use
9332 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9333 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9334 (Target_x86_64::Scan::global): Likewise.
9335 (Target_x86_64::Relocate::relocate): Likewise.
9336 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9339 2010-08-03 Cary Coutant <ccoutant@google.com>
9341 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9342 to reserve space in merged_strings vector. Keep total input size
9344 (Output_merge_string::do_print_merge_stats): Print total input size.
9345 * merge.h (Output_merge_string): Add input_size_ field.
9346 * stringpool.cc (Stringpool_template::string_length): Move
9347 implementations out of Stringpool_template class and place in
9349 * stringpool.h (string_length): Move out of Stringpool_template.
9351 2010-08-03 Ian Lance Taylor <iant@google.com>
9354 * layout.cc (relaxation_loop_body): If address of load segment is
9355 set, adjust address to include headers if possible.
9357 2010-08-03 Ian Lance Taylor <iant@google.com>
9359 * version.cc (version_string): Bump to 1.10.
9361 2010-08-03 Ian Lance Taylor <iant@google.com>
9364 * layout.h (enum Output_section_order): Define.
9365 (class Layout): Update declarations.
9366 * layout.cc (Layout::get_output_section): Add order parameter.
9367 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9368 is_first_non_relro parameters. Change all callers.
9369 (Layout::choose_output_section): Likewise.
9370 (Layout::add_output_section_data): Likewise.
9371 (Layout::make_output_section): Likewise. Set order.
9372 (Layout::default_section_order): New function.
9373 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9374 * output.cc (Output_section::Output_section): Initialize order_.
9375 Don't initialize deleted fields.
9376 (Output_segment::Output_segment): Don't initialize deleted
9378 (Output_segment::add_output_section_to_load): New function
9379 replacing add_output_section. Change all callers to call this or
9380 add_output_section_to_nonload.
9381 (Output_segment::add_output_section_to_nonload): New function.
9382 (Output_segment::remove_output_section): Rewrite.
9383 (Output_segment::add_initial_output_data): Likewise.
9384 (Output_segment::has_any_data_sections): Likewise.
9385 (Output_segment::is_first_section_relro): Likewise.
9386 (Output_segment::maximum_alignment): Likewise.
9387 (Output_segment::has_dynamic_reloc): New function replacing
9388 dynamic_reloc_count. Change all callers.
9389 (Output_segment::has_dynamic_reloc_list): New function replacing
9390 dynamic_reloc_count_list. Change all callers.
9391 (Output_segment::set_section_addresses): Rewrite.
9392 (Output_segment::set_offset): Rewrite.
9393 (Output_segment::find_first_and_last_list): Remove.
9394 (Output_segment::set_tls_offsets): Rewrite.
9395 (Output_segment::first_section_load_address): Likewise.
9396 (Output_segment::output_section_count): Likewise.
9397 (Output_segment::section_with_lowest_load_address): Likewise.
9398 (Output_segment::write_section_headers): Likewise.
9399 (Output_segment::print_sections_to_map): Likewise.
9400 * output.h (class Output_data): Remove dynamic_reloc_count_
9401 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9402 (Output_data::add_dynamic_reloc): Rewrite.
9403 (Output_data::has_dynamic_reloc): New function.
9404 (Output_data::dynamic_reloc_count): Remove.
9405 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9406 is_last_relro_, is_first_non_relro_, is_interp_,
9407 is_dynamic_linker_section_ fields. Add order and set_order
9408 functions. Remove is_relro_local, set_is_relro_local,
9409 is_last_relro, set_is_last_relro, is_first_non_relro,
9410 set_is_first_non_relro functions, is_interp, set_is_interp,
9411 is_dynamic_linker_section, and set_is_dynamic_linker_section
9413 (class Output_segment): Change Output_data_list from std::list to
9414 std:;vector. Add output_lists_ field. Remove output_data_ and
9415 output_bss_ fields. Update declarations.
9417 2010-08-02 Ian Lance Taylor <iant@google.com>
9419 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9420 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9421 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9423 2010-08-02 Ian Lance Taylor <iant@google.com>
9426 * script.cc (Script_options::Script_options): Initialize
9427 symbol_definitions_ and symbol_references_.
9428 (Script_options::add_symbol_assignment): Update
9429 symbol_definitions_ and symbol_references_.
9430 (Script_options::add_symbol_reference): New function.
9431 (script_symbol): New function.
9432 * script.h (class Script_options): Add symbol_definitions_ and
9433 symbol_references_ fields.
9434 (Script_options::referenced_const_iterator): New type.
9435 (Script_options::referenced_begin): New function.
9436 (Script_options::referenced_end): New function.
9437 (Script_options::is_referenced): New function.
9438 (Script_options::any_unreferenced): New function.
9439 * script-c.h (script_symbol): Declare.
9440 * yyscript.y (exp): Call script_symbol.
9441 * symtab.cc: Include "script.h".
9442 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9443 Change all callers. Check symbols referenced by scripts.
9444 (Symbol_table::add_undefined_symbols_from_command_line): Add
9445 layout parameter. Change all callers.
9446 (Symbol_table::do_add_undefined_symbols_from_command_line):
9447 Likewise. Break out loop body. Check symbols referenced by
9449 (Symbol_table::add_undefined_symbol_from_command_line): New
9450 function broken out of
9451 do_add_undefined_symbols_from_command_line.
9452 * symtab.h (class Symbol_table): Update declarations.
9453 * archive.cc: Include "layout.h".
9454 (Archive::should_include_member): Add layout parameter. Change
9455 all callers. Check for symbol mentioned in expression.
9456 * archive.h (class Archive): Update declaration.
9457 * object.cc (Sized_relobj::do_should_include_member): Add layout
9459 * object.h (Object::should_include_member): Add layout parameter.
9461 (Object::do_should_include_member): Add layout parameter.
9462 (class Sized_relobj): Update declaration.
9463 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9465 * dynobj.h (class Sized_dynobj): Update declaration.
9466 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9468 * plugin.h (class Sized_pluginobj): Update declaration.
9470 2010-08-02 Ian Lance Taylor <iant@google.com>
9473 * output.cc (Output_segment::set_offset): Search for the first and
9474 last sections rather than assuming that the list is in order.
9475 (Output_segment::find_first_and_last_list): New function.
9476 * output.h (class Output_segment): Update declarations.
9477 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9478 (relro_strip_test_SOURCES): New variable.
9479 (relro_strip_test_DEPENDENCIES): New variable.
9480 (relro_strip_test_LDFLAGS): New variable.
9481 (relro_strip_test_LDADD): New variable.
9482 (relro_strip_test.so): New target.
9484 2010-08-02 Ian Lance Taylor <iant@google.com>
9486 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9487 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9488 (Target_i386::got_tlsdesc_section): New function.
9489 (Target_i386::got_section): Create space for GOT entries for
9490 TLSDESC relocations.
9491 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9493 (Target_i386::Scan::global): Likewise.
9494 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9496 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9497 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9498 (Target_x86_64::got_tlsdesc_section): New function.
9499 (Target_x86_64::got_section): Create space for GOT entries for
9500 TLSDESC relocations.
9501 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9503 (Target_x86_64::Scan::global): Likewise.
9504 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9507 2010-08-02 Ian Lance Taylor <iant@google.com>
9509 * testsuite/final_layout.sh: Use dc to convert from hex to
9512 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9514 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9515 paramter to the call to gold::gc_process_relocs.
9516 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9517 paramter to the call to gold::gc_process_relocs.
9518 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9519 parameter to the call to gold::gc_process_relocs.
9520 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9521 template parameter to the call to gold::gc_process_relocs.
9522 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9523 paramter to the call to gold::gc_process_relocs.
9524 * gc.h (get_embedded_addend_size): New function.
9525 (gc_process_relocs): Save the size of the reloc for use by ICF.
9526 * icf.cc (get_section_contents): Get the addend from the text section
9527 for SHT_REL relocation sections.
9528 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9529 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9530 * int_encoding.h (read_from_pointer): New overloaded function.
9531 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9532 * testsuite/icf_sht_rel_addend_test.sh: New file.
9533 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9534 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9536 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9538 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9539 * Makefile.in: Regenerate.
9540 * testsuite/Makefile.in: Regenerate.
9542 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9544 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9545 * gold/testsuite/debug_msg.cc: Likewise.
9546 * gold/testsuite/odr_violation1.cc
9547 * gold/testsuite/odr_violation2.cc
9549 2010-07-21 Cary Coutant <ccoutant@google.com>
9551 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9552 string, and length fields.
9553 (Output_merge_string::Merged_strings_list): New type.
9554 (Output_merge_string::Merged_strings_lists): New typedef.
9555 (Output_merge_string): Replace merged_strings_ with
9556 merged_strings_lists_.
9557 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9558 Merged_strings_list per input object and section. Don't store pointer
9559 to the string. Don't store length with each merged string entry.
9560 (Output_merge_string::finalize_merged_data): Loop over list of merged
9561 strings lists. Recompute length of each merged string.
9563 2010-07-15 Cary Coutant <ccoutant@google.com>
9565 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9568 2010-07-14 Ian Lance Taylor <iant@google.com>
9570 * descriptors.cc (Descriptors::open): Report correct name in error
9573 2010-07-13 Doug Kwan <dougkwan@google.com>
9575 * arm.cc (Arm_input_section::Arm_input_section): For a
9576 SHT_ARM_EXIDX section, always keeps the input sections.
9577 (Arm_input_section::set_exidx_section_link): New method.
9578 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9579 has_errors_ to false.
9580 (Arm_exidx_input_section::has_errors,
9581 Arm_exidx_input_section::set_has_errors): New methods.
9582 (Arm_exidx_input_section::has_errors_): New data member.
9583 (Arm_relobj::get_exidx_shndx_list): New method.
9584 (Arm_output_section::append_text_sections_to_list): Do not skip
9585 section without SHF_EXECINSTR.
9586 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9588 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9589 section header. Make error messages more verbose. Check for
9590 a non-executable section linked to an EXIDX section.
9591 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9592 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9593 check that there is no deferred EXIDX section if we exit early.
9594 Instead of not making an EXIDX section in case of an error, make one
9595 and set the has_errors flag of it.
9596 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9597 in a relocatable link.
9598 (Target_arm::do_relax): Look for the EXIDX output section instead of
9599 assuming that it is called .ARM.exidx.
9600 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9601 section list. Do not check for SHF_EXECINSTR section flags but
9602 skip any input section with errors.
9603 * output.cc (Output_section::Output_section): Initialize
9604 always_keeps_input_sections_ to false.
9605 (Output_section::add_input_section): Check for
9606 always_keeps_input_sections_.
9607 * output.h (Output_section::always_keeps_input_sections,
9608 Output_section::set_always_keeps_input_sections): New methods.
9609 (Output_section::always_keeps_input_sections): New data member.
9611 2010-07-13 Rafael Espindola <espindola@google.com>
9613 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9614 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9616 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9617 Ian Lance Taylor <iant@google.com>
9619 * output.h (Output_section_lookup_maps::add_merge_section):
9620 Correct check of whether value was inserted.
9621 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9622 (Output_section_lookup_maps::add_relaxed_input_section):
9624 * arm.cc (Target_arm::got_section): Remove used local os.
9625 * i386.cc (Target_i386::got_section): Likewise.
9626 * x86_64.cc (Target_x86_64::got_section): Likewise.
9627 * sparc.cc (Target_sparc::got_section): Likewise.
9628 (Target_sparc::relocate): Remove unused local have_got_offset.
9629 * powerpc.cc (Target_powerpc::relocate): Likewise.
9631 2010-07-13 Ian Lance Taylor <iant@google.com>
9633 * compressed_output.cc (zlib_decompress): Fix signature in
9636 * archive.cc (Archive::include_member): Unlock an external member
9637 of a thin archive. Don't bother to delete an object we know is
9640 2010-07-12 Cary Coutant <ccoutant@google.com>
9642 * compressed_output.cc (zlib_decompress): New function.
9643 (get_uncompressed_size): New function.
9644 (decompress_input_section): New function.
9645 * compressed_output.h (get_uncompressed_size): New function.
9646 (decompress_input_section): New function.
9647 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9648 Handle compressed debug sections.
9649 * layout.cc (is_compressed_debug_section): New function.
9650 (Layout::output_section_name): Map compressed section names to
9652 * layout.h (is_compressed_debug_section): New function.
9653 (is_debug_info_section): Recognize compressed debug sections.
9654 * merge.cc: Include compressed_output.h.
9655 (Output_merge_data::do_add_input_section): Handle compressed
9657 (Output_merge_string::do_add_input_section): Handle compressed
9659 * object.cc: Include compressed_output.h.
9660 (Sized_relobj::Sized_relobj): Initialize new data members.
9661 (build_compressed_section_map): New function.
9662 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9663 * object.h (Object::section_is_compressed): New method.
9664 (Object::do_section_is_compressed): New method.
9665 (Sized_relobj::Compressed_section_map): New type.
9666 (Sized_relobj::do_section_is_compressed): New method.
9667 (Sized_relobj::compressed_sections_): New data member.
9668 * output.cc (Output_section::add_input_section): Handle compressed
9670 * reloc.cc: Include compressed_output.h.
9671 (Sized_relobj::write_sections): Handle compressed debug sections.
9673 2010-07-08 Cary Coutant <ccoutant@google.com>
9675 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9676 weak when resolving to a dynamic def.
9677 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9678 for weak undef/dynamic def cases. Adjust callers.
9679 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9680 undef_binding_weak_.
9681 (Symbol_table::sized_write_globals): Adjust symbol binding.
9682 (Symbol_table::sized_write_symbol): Add binding parameter.
9683 * symtab.h (Symbol::set_undef_binding): New method.
9684 (Symbol::is_undef_binding_weak): New method.
9685 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9686 (Symbol_table::should_override): Add new parameter.
9687 (Symbol_table::sized_write_symbol): Add new parameter.
9689 * testsuite/weak_undef_file1.cc: Add new test case.
9690 * testsuite/weak_undef_file2.cc: Fix header comment.
9691 * testsuite/weak_undef_test.cc: Add new test case.
9693 2010-06-29 Doug Kwan <dougkwan@google.com>
9695 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9696 Initialize USE_SYMBOL_.
9697 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9699 (Arm_reloc_property::uses_symbol_): New data member declaration.
9700 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9701 uses symbol value and symbol is undefined but not weakly undefined.
9703 2010-06-28 Rafael Espindola <espindola@google.com>
9705 * plugin.cc (Plugin::load): Use dlerror.
9707 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9709 * symtab.cc (detect_odr_violations): When reporting an ODR
9710 violation, report an object where the symbol is defined.
9712 2010-06-25 Doug Kwan <dougkwan@google.com>
9714 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9715 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9717 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9718 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9719 target hook to detect function points.
9720 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9721 * icf.h (Icf::check_section_for_function_pointers): Change type of
9722 parameter SECTION_NAME to const reference to std::string. Use
9723 target hook to determine if section may have unsafe pointers.
9724 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9727 2010-06-21 Rafael Espindola <espindola@google.com>
9729 * fileread.cc (Input_file::find_fie): New
9730 (Input_file::open): Use Input_file::find_fie.
9731 * fileread.h (Input_file::find_fie): New
9732 * plugin.cc (set_extra_library_path): New.
9733 (Plugin::load): Add set_extra_library_path to the transfer vector.
9734 (Plugin_manager::set_extra_library_path): New.
9735 (Plugin_manager::add_input_file): Use the extra search path if set.
9736 (set_extra_library_path(): New.
9737 * plugin.h (Plugin_manager): Add set_extra_library_path and
9740 2010-06-19 Cary Coutant <ccoutant@google.com>
9742 * layout.cc (gdb_sections): Add .debug_types.
9743 (lines_only_debug_sections): Likewise.
9745 2010-06-18 Rafael Espindola <espindola@google.com>
9747 * plugin.cc (add_input_file,add_input_library)
9748 (Plugin_manager::add_input_file): Make filename arguments const.
9749 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9752 2010-06-16 Doug Kwan <dougkwan@google.com>
9754 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9755 .ARM.attributes section if we have not merged any input
9756 attributes sections.
9758 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9760 * arm.cc: Allow combining objects with no EABI version
9763 2010-06-15 Rafael Espindola <espindola@google.com>
9765 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9767 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9769 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9770 (struct iovec): Correct !HAVE_READV definition.
9772 2010-06-10 Cary Coutant <ccoutant@google.com>
9774 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9775 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9777 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9780 * symtab.h (Symbol::is_placeholder): New member function.
9781 * target-reloc.h (relocate_section): Check for placeholder symbols.
9783 * testsuite/Makefile.am (plugin_test_8): New test.
9784 (plugin_test_9): New test.
9785 * testsuite/Makefile.in: Regenerate.
9787 2010-06-09 Nick Clifton <nickc@redhat.com>
9789 * yyscript.y (input_list_element): Allow strings prefixed with
9790 the '-' character. Treat these as libraries.
9791 * script.cc (script_add_library): New function. Adds a library
9792 specified by "-l<name>" found in an input script.
9793 * script-c.h: Add prototype for script_add_library.
9795 2010-06-07 Doug Kwan <dougkwan@google.com>
9797 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9798 Restrict stub-group size to be within long conditional branch
9799 range when working around cortex-A8 erratum.
9801 2010-06-07 Damien Diederen <dd@crosstwine.com>
9803 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9806 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9810 (Output_section::Input_section_sort_entry::compare_section_ordering):
9811 Change to return non-zero correctly.
9812 (Output_section::Input_section_sort_section_order_index_compare
9813 ::operator()): Change to fix ambiguity in comparisons.
9815 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9817 * gold.h (is_wildcard_string): New function.
9818 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9819 (Layout::layout_eh_frame): Ditto.
9820 (Layout::find_section_order_index): New method.
9821 (Layout::read_layout_from_file): New method.
9822 * layout.h (Layout::find_section_order_index): New method.
9823 (Layout::read_layout_from_file): New method.
9824 (Layout::input_section_position_): New private member.
9825 (Layout::input_section_glob_): New private member.
9826 * main.cc (main): Call read_layout_from_file here.
9827 * options.h (--section-ordering-file): New option.
9828 * output.cc (Output_section::input_section_order_specified_): New
9830 (Output_section::Output_section): Initialize new member.
9831 (Output_section::add_input_section): Add new parameter.
9832 Keep input sections when --section-ordering-file is used.
9833 (Output_section::set_final_data_size): Sort input sections when
9834 section ordering file is specified.
9835 (Output_section::Input_section_sort_entry): Add new parameter.
9837 (Output_section::Input_section_sort_entry::compare_section_ordering):
9839 (Output_section::Input_section_sort_compare::operator()): Change to
9840 consider section_order_index.
9841 (Output_section::Input_section_sort_init_fini_compare::operator()):
9842 Change to consider section_order_index.
9843 (Output_section::Input_section_sort_section_order_index_compare
9844 ::operator()): New method.
9845 (Output_section::sort_attached_input_sections): Change to sort
9846 according to section order when specified.
9847 (Output_section::add_input_section<32, true>): Add new parameter.
9848 (Output_section::add_input_section<64, true>): Add new parameter.
9849 (Output_section::add_input_section<32, false>): Add new parameter.
9850 (Output_section::add_input_section<64, false>): Add new parameter.
9851 * output.h (Output_section::add_input_section): Add new parameter.
9852 (Output_section::input_section_order_specified): New
9854 (Output_section::set_input_section_order_specified): New method.
9855 (Input_section::Input_section): Initialize section_order_index_.
9856 (Input_section::section_order_index): New method.
9857 (Input_section::set_section_order_index): New method.
9858 (Input_section::section_order_index_): New member.
9859 (Input_section::Input_section_sort_section_order_index_compare): New
9861 (Output_section::input_section_order_specified_): New member.
9862 * script-sections.cc (is_wildcard_string): Delete and move modified
9864 (Output_section_element_input::Output_section_element_input): Modify
9865 call to is_wildcard_string.
9866 (Output_section_element_input::Input_section_pattern
9867 ::Input_section_pattern): Ditto.
9868 (Output_section_element_input::Output_section_element_input): Ditto.
9869 * testsuite/Makefile.am (final_layout): New test case.
9870 * testsuite/Makefile.in: Regenerate.
9871 * testsuite/final_layout.cc: New file.
9872 * testsuite/final_layout.sh: New file.
9874 2010-06-01 Rafael Espindola <espindola@google.com>
9876 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9878 2010-06-01 Rafael Espindola <espindola@google.com>
9880 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9881 visibility of symbols.
9883 2010-05-27 Doug Kwan <dougkwan@google.com>
9885 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9886 from start of output section instead of address for a local symbol
9887 in a merged or relaxed section when doing a relocatable link.
9889 2010-05-26 Rafael Espindola <espindola@google.com>
9892 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9893 adding sections the garbage collector removed.
9894 * gold/testsuite/Makefile.am: Add test.
9895 * gold/testsuite/Makefile.in: Regenerate.
9896 * gold/testsuite/plugin_test_7.sh: New.
9897 * gold/testsuite/plugin_test_7_1.c: New.
9898 * gold/testsuite/plugin_test_7_2.c: New.
9900 2010-05-26 Rafael Espindola <espindola@google.com>
9902 * script-sections.cc (Output_section_definition::set_section_addresses):
9903 Check for --section-start.
9905 2010-05-26 Doug Kwan <dougkwan@google.com>
9907 * arm.cc (Arm_scan_relocatable_relocs): New class.
9908 (Target_arm::relocate_special_relocatable): New method.
9909 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9910 (Arm_relocate_functions::thumb_branch_common): Same.
9911 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9912 instead of Default_scan_relocatable_relocs.
9913 * target-reloc.h (relocate_for_relocatable): Let target handle
9914 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9915 * target.h (Sized_target::relocate_special_relocatable): New method.
9917 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9919 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9921 2010-05-23 Doug Kwan <dougkwan@google.com>
9923 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9925 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9926 with a direct branch, not a conditional branch, to a stub.
9927 * merge.cc (Output_merge_base::record_input_section): New method
9929 (Output_merge_data::do_add_input_section): Record input section if
9930 keeps-input-sections flag is set.
9931 (Output_merge_string::do_add_input_section): Ditto.
9932 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9933 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9935 (Output_merge_base::keeps_input_sections,
9936 Output_merge_base::set_keeps_input_sections,
9937 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9939 (Output_merge_base::Input_sections): New type declaration.
9940 (Output_merge_base::input_sections_begin,
9941 Output_merge_base::input_sections_end,
9942 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9943 (Output_merge_base::bool keeps_input_sections_,
9944 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9945 Output_merge_base::input_sections_): New data members.
9946 (Output_merge_data::do_set_keeps_input_sections): New method
9948 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9949 * output.cc (Output_section::Input_section::relobj): Move method
9950 defintion from class declaration to here and handle merge sections.
9951 (Output_section::Input_section::shndx): Ditto.
9952 (Output_section::Output_section): Remove initializations of removed
9953 data members and initialize new data member LOOKUP_MAPS_.
9954 (Output_section::add_input_section): Set keeps-input-sections flag
9955 for a newly created merge output section as appropriate. Adjust code
9956 to use Output_section_lookup_maps class.
9957 (Output_section::add_relaxed_input_section): Adjst code for lookup
9958 maps code refactoring.
9959 (Output_section::add_merge_input_section): Add a new parameter
9960 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9961 class. If adding input section to a newly created merge output
9962 section fails, remove the new merge section.
9963 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9964 Adjust code for use of the Output_section_lookup_maps class.
9965 (Output_section::find_merge_section): Ditto.
9966 (Output_section::build_lookup_maps): New method defintion.
9967 (Output_section::find_relaxed_input_section): Adjust code to use
9968 Output_section_lookup_maps class.
9969 (Output_section::get_input_sections): Export merge sections. Adjust
9970 code to use Output_section_lookup_maps class.
9971 (Output_section:::add_script_input_section): Adjust code to use
9972 Output_section_lookup_maps class. Update lookup maps for merge
9974 (Output_section::discard_states): Use Output_section_lookup_maps.
9975 (Output_section::restore_states): Same.
9976 * output.h (Merge_section_properties): Move class defintion out of
9978 (Output_section_lookup_maps): New class.
9979 (Output_section::Input_section::is_merge_section): New method
9981 (Output_section::Input_section::relobj): Move defintion out of class
9982 defintion. Declare method only.
9983 (Output_section::Input_section::shndx): Ditto.
9984 (Output_section::Input_section::output_merge_base): New method defintion.
9985 (Output_section::Input_section::u2_.pomb): New union field.
9986 (Output_section::Merge_section_by_properties_map,
9987 Output_section::Output_section_data_by_input_section_map,
9988 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9990 (Output_section::add_merge_input_section): Add new parameter
9991 KEEPS_INPUT_SECTIONS.
9992 (Output_section::build_lookup_maps): New method declaration.
9993 (Output_section::merge_section_map_,
9994 Output_section::merge_section_by_properties_map_,
9995 Output_section::relaxed_input_section_map_,
9996 Output_section::is_relaxed_input_section_map_valid_): Remove data
9998 (Output_section::lookup_maps_): New data member.
10000 2010-05-21 Doug Kwan <dougkwan@google.com>
10003 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10004 avoid a compilation error.
10006 2010-05-19 Rafael Espindola <espindola@google.com>
10008 * script-sections.cc (Output_section_definition::allocate_to_segment):
10009 Update the phdrs_list even when the output section is NULL.
10010 * testsuite/Makefile.am: Add test.
10011 * testsuite/Makefile.in: Regenerate.
10012 * testsuite/script_test_9.cc: New.
10013 * testsuite/script_test_9.sh: New.
10014 * testsuite/script_test_9.t: New.
10016 2010-05-19 Doug Kwan <dougkwan@google.com>
10018 * arm.cc (Arm_input_section::original_size): New method.
10019 (Arm_input_section::do_addralign): Add a cast.
10020 (Arm_input_section::do_output_offset): Remove static cast.
10021 (Arm_input_section::original_addralign,
10022 Arm_input_section::original_size_): Change type to uint32_t.
10023 (Arm_input_section::init): Add safe casts for section alignment
10025 (Arm_input_section::set_final_data_size): Do not set address and
10026 offset of stub table.
10027 (Arm_output_section::fix_exidx_coverage): Change use of of
10028 Output_section::Simple_input_section to that of
10029 Output_section::Input_section.
10030 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10031 except for the first pass.
10032 * output.cc (Output_section::get_input_sections): Change type of
10033 input_sections to std::list<Input_section>.
10034 (Output_section::add_script_input_section): Rename from
10035 Output_section::add_simple_input_section. Change type of SIS
10036 parameter from Simple_input_section to Input_section.
10037 * output.h (Output_section::Simple_input_section): Remove class.
10038 (Output_section::Input_section): Change class visibility to public.
10039 (Output_section::Input_section::addralign): Use stored alignments
10040 for special input sections if set.
10041 (Output_section::Input_section::set_addralign): New method.
10042 (Output_section::get_input_sections): Change parameter type from
10043 list of Simple_input_section to list of Input_section.
10044 (Output_section::add_script_input_section): Rename from
10045 Output_section::add_simple_input_section. Change first parameter's
10046 type from Simple_input_section to Input_section and remove the
10047 second and third parameters.
10048 * script-sections.cc (Input_section::Input_section_list): Change
10049 type to list of Output_section::Input_section/
10050 (Input_section_info::Input_section_info): Change parameter type of
10051 INPUT_SECTION to Output_section::Input_section.
10052 (Input_section_info::input_section): Change return type.
10053 (Input_section_info::input_section_): Change type to
10054 Output_section::Input_section.
10055 (Output_section_element_input::set_section_addresses): Adjust code
10056 to use Output_section::Input_section instead of
10057 Output_section::Simple_input_section. Adjust code for renaming
10058 of Output_section::add_simple_input_section.
10059 (Orphan_output_section::set_section_addresses): Ditto.
10061 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10063 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10064 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10066 2010-05-18 Rafael Espindola <espindola@google.com>
10068 * options.cc (General_options::finalize): Handle -nostdlib.
10069 * options.h (nostdlib): New option.
10070 * script.cc (script_add_search_dir): Handle -nostdlib.
10072 2010-05-12 Doug Kwan <dougkwan@google.com>
10074 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10075 attributes section only if there no attributes section after merging.
10076 (Target_arm::merge_object_attributes): Move value of
10077 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10078 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10079 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10080 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10081 and arm_attr_merge_7.stdout.
10082 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10083 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10084 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10085 arm_attr_merge_7b.o): New rules.
10086 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10088 * testsuite/Makefile.in: Regenerate.
10089 * testsuite/arm_attr_merge.sh: New file.
10090 * testsuite/arm_attr_merge_[67][ab].s: Same.
10092 2010-05-05 Nick Clifton <nickc@redhat.com>
10094 * po/es.po: Updated Spanish translation.
10096 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10098 * Makefile.am (install-exec-local): Properly install gold as
10099 default cross linker.
10100 * Makefile.in: Regenerated.
10102 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10103 Nick Clifton <nickc@redhat.com>
10105 * configure.ac (install_as_default): Define and set to false
10106 unless --enable-gold or --enable-gold=both/gold has been
10108 * configure: Regenerate.
10110 * Makefile.am (install-exec-local): Install the executable as
10111 'ld.gold'. If install_as_default is true then also install it as
10113 * Makefile.in: Regenerated.
10115 2010-04-24 Ian Lance Taylor <iant@google.com>
10117 * layout.cc (Layout::layout_reloc): In relocatable link don't
10118 combine reloc sections for grouped sections.
10120 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10122 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10123 sections that are not ordinary to icf.
10124 * icf.cc (get_section_contents): Handle relocation pointing to section
10125 with no object or shndx information.
10126 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10127 * testsuite/Makefile.in: Regenerate.
10128 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10129 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10131 2010-04-22 Ian Lance Taylor <iant@google.com>
10133 * expression.cc (Expression::Expression_eval_info): Add
10134 result_alignment_pointer field.
10135 (Expression::eval_with_dot): Add result_alignment_pointer
10136 parameter. Change all callers.
10137 (Expression::eval_maybe_dot): Likewise.
10138 (class Binary_expression): Add alignment_pointer parameter to
10139 left_value and right_value. Change all callers.
10140 (BINARY_EXPRESSION): Set result alignment.
10141 (class Trinary_expression): Add alignment_pointer parameter to
10142 arg2_value and arg3_value. Change all callers.
10143 (Trinary_cond::value): Set result alignment.
10144 (Max_expression::value, Min_expression::value): Likewise.
10145 (Align_expression::value): Likewise.
10146 * script-sections.cc (class Sections_element): Add dot_alignment
10147 parameter to set_section_addresses virtual function. Update
10149 (class Output_section_element): Likewise.
10150 (Script_sections::create_segments): Add dot_alignment parameter.
10151 Change all callers.
10152 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10153 (Script_sections::set_phdrs_clause_addresses): Likewise.
10154 * script-sections.h: Update declarations.
10155 * script.h: Update declarations.
10156 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10158 * testsuite/script_test_3.t: Set large alignment.
10159 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10160 segment has expected alignment.
10162 2010-04-22 Nick Clifton <nickc@redhat.com>
10164 * po/gold.pot: Updated by the Translation project.
10165 * po/vi.po: Updated Vietnamese translation.
10167 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10169 * testsuite/Makefile.am (check_PROGRAMS): Add
10170 icf_virtual_function_folding_test.
10171 * testsuite/Makefile.in: Regenerated.
10173 2010-04-15 Andrew Haley <aph@redhat.com>
10175 * options.h (merge_exidx_entries): New option.
10176 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10177 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10178 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10179 (Target_arm::merge_exidx_entries): New function.
10180 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10181 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10182 to Arm_exidx_fixup constructor.
10183 Add new arg, merge_exidx_entries.
10184 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10185 Arm_output_section::fix_exidx_coverage.
10187 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10189 * icf.cc (get_section_contents): Check for preemptible functions.
10190 Ignore addend when appropriate.
10191 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10193 (add_from_relobj): Check for section folded.
10194 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10195 * symtab.h (should_add_dynsym_entry): Add new parameter.
10196 * target-reloc.h (scan_relocs): Check for section folded.
10197 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10198 Check reloc types for function pointers in shared objects.
10199 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10201 (icf_preemptible_functions_test): New test case.
10202 (icf_string_merge_test): New test case.
10203 * testsuite.Makefile.in: Regenerate.
10204 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10205 bar_glob. Refactor code.
10206 * testsuite/icf_preemptible_functions_test.cc: New file.
10207 * testsuite/icf_preemptible_functions_test.sh: New file.
10208 * testsuite/icf_string_merge_test.cc: New file.
10209 * testsuite/icf_string_merge_test.sh: New file.
10210 * testsuite/icf_virtual_function_folding_test.cc: New file.
10211 * testsuite/icf_virtual_function_folding_test.sh: New file.
10213 2010-04-14 Doug Kwan <dougkwan@google.com>
10215 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10216 for local symbol recounting if we remove a section due to ICF.
10217 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10218 there are no regular objects in input.
10220 2010-04-13 Doug Kwan <dougkwan@google.com>
10222 * arm.cc (Arm_input_section::set_final_data_size): Compute
10223 accurate final data size instead of using current data size.
10225 2010-04-09 Doug Kwan <dougkwan@google.com>
10227 * layout.cc (Layout::choose_output_section): Handle script section
10229 (Layout::make_output_section_for_script): Add section type parameter.
10230 Handle script section types.
10231 * layout.h (Layout::make_output_section_for_script): Add section
10233 * output.cc (Output_section::Output_section): Initialize data member
10235 (Output_section::do_reset_address_and_file_offset): Do not set address
10236 to 0 if section is a NOLOAD section.
10237 * output.h (Output_section::is_noload): New method.
10238 (Output_section::set_is_noload): Ditto.
10239 (Output_section::is_noload_): New data member.
10240 * script-c.h (Script_section_type): New enum type.
10241 (struct Parser_output_section_header): Add new file section_type.
10242 * script-sections.cc (Sections_element::output_section_name): Add
10243 parameter for returning script section type.
10244 (Output_section_definition::output_section_name): Ditto.
10245 (Output_section_definition::section_type)P; New method.
10246 (Output_section_definiton::script_section_type_name): Ditto.
10247 (Output_section_definition::script_section_type_): New data member.
10248 (Output_section_definition::Output_section_definition): Initialize
10249 data member Output_section_definition::script_section_type_.
10250 (Output_section_definition::create_sections): Pass script section type
10251 to Layout::make_output_section_for_script.
10252 (Output_section_definition::output_section_name): Return script
10253 section type to caller.
10254 (Output_section_definition::set_section_address): Do not advance
10255 dot value and load address if section type is NOLOAD. Set address
10256 of NOLOAD sections regardless of section flags.
10257 (Output_section_definition::print): Print section type if it is
10258 not SCRIPT_SECTION_TYPE_NONE.
10259 (Output_section_definition::section_type): New method.
10260 (Output_section_definition::script_section_type_name): Ditto.
10261 (Script_sections::output_section_name): Add new parameter
10262 PSECTION_TYPE for returning script section type. Pass it to
10263 section elements. Handle discard sections.
10264 (Sort_output_sections::operator()): Handle NOLOAD sections.
10265 * script-sections.h (Script_sections::Section_type): New enum type.
10266 (Script_sections::output_section_name): Add a new parameter for
10267 returning script section type.
10268 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10270 * yyscript.y (union): Add new field SECTION_TYPE.
10271 (COPY, DSECT, INFO, NOLOAD): New tokens.
10272 (opt_address_and_section_type): Change type to output_section_header.
10273 (section_type): New non-terminal
10274 (section_header): Handle section type.
10275 (opt_address_and_section_type): Return section type value.
10277 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10279 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10280 * testsuite/plugin_common_test_2.c (foo): Likewise.
10282 2010-04-08 Doug Kwan <dougkwan@google.com>
10284 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10286 * output.cc (Output_section::add_merge_input_section): Simplify
10287 code and return status of Output_merge_base::add_input_section.
10288 Update merge section map only if Output_merge_base::add_input_section
10291 2010-04-07 Doug Kwan <dougkwan@google.com>
10293 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10294 if section is marked as containing instructions but has no mapping
10296 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10297 correct section index.
10298 (Arm_relobj::find_linked_text_section): Ditto.
10300 2010-04-07 Cary Coutant <ccoutant@google.com>
10302 * archive.cc (include_member): Destroy Read_symbols_data object before
10304 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10305 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10306 (Read_symbols_data::~Read_symbols_data) New destructor.
10307 (Section_relocs::Section_relocs) New constructor.
10308 (Section_relocs::~Section_relocs) New destructor.
10309 (Read_relocs_data::Read_relocs_data) New constructor.
10310 (Read_relocs_data::~Read_relocs_data) New destructor.
10311 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10312 pointers to NULL after deleting.
10314 2010-04-07 Doug Kwan <dougkwan@google.com>
10316 * arm.cc: Replace "endianity" with "endianness" in comments.
10317 (Arm_exidx_cantunwind): Ditto.
10318 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10319 (Arm_relobj::merge_flags_and_attributes): New method.
10320 (Arm_relobj::merge_flags_and_attributes_): New data member.
10321 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10322 (Arm_relobj::scan_sections_for_stubs): Ditto.
10323 (Arm_relobj::do_read_symbols): Check to see if we really want to
10324 merge processor-specific flags and attributes. Exit early if
10325 an object is empty except for section names and the undefined symbol.
10326 (Target_arm::do_finalize_sections): Move check for ELF format to
10327 Arm_relobj::do_read_symbols. Merge processor specific flags and
10328 attributes from a regular object only when we have determined that
10329 it is aapropriate. Do not create an .ARM.attributes section in
10330 output if there is no regular input object.
10331 (Target_arm::merge_processor_specific_flags): Check
10332 --warn-mismatch before printing any error.
10333 (Target_arm::merge_object_attributes): Ditto.
10334 * gold.cc (queue_middle_tasks): Handle the case in which there is
10335 no regular object in input.
10336 * options.cc (General_options::parse_EB): New method.
10337 (General_options::parse_EL): Same.
10338 (General_options::General_options): Initialize endianness_.
10339 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10341 (General_options::Endianness): New enum.
10342 (General_options::endianness): New method.
10343 (General_options::endianness_): New data member.
10344 * parameters.cc (Parameters::set_options): Check target endianness.
10345 (Parameters::set_target_once): Ditto.
10346 (Parameters::check_target_endianness): New method.
10347 (parameters_force_valid_target): If either -EL or -EB is specified,
10348 use it to define endianness of default target.
10349 * parameters.h (Parameters::check_target_endianness): New method
10351 * target.h (class Target): Change "endianity" to "endianness"
10354 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10356 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10357 * configure: Regenerate.
10358 * Makefile.in: Regenerate.
10359 * testsuite/Makefile.in: Regenerate.
10361 2010-04-06 Cary Coutant <ccoutant@google.com>
10364 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10365 prevailing definitions of common symbols.
10366 * testsuite/plugin_test_6.sh: New test case.
10367 * testsuite/plugin_common_test_1.c: New test case.
10368 * testsuite/plugin_common_test_2.c: New test case.
10369 * testsuite/Makefile.am (plugin_test_6): New test case.
10370 * testsuite/Makefile.in: Regenerate.
10372 2010-04-06 Nick Clifton <nickc@redhat.com>
10374 * po/vi.po: New Vietnamese translation.
10376 2010-03-30 Doug Kwan <dougkwan@google.com>
10378 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10380 2010-03-25 Doug Kwan <dougkwan@google.com>
10382 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10383 to avoid a conversion warning on a 32-bit host.
10385 2010-03-24 Ian Lance Taylor <iant@google.com>
10387 * testsuite/script_test_3.t: Add a TLS segment.
10388 * testsuite/Makefile.am (check_PROGRAMS): Add
10389 tls_phdrs_script_test.
10390 (tls_phdrs_script_test_SOURCES): Define.
10391 (tls_phdrs_script_test_DEPENDENCIES): Define.
10392 (tls_phdrs_script_test_LDFLAGS): Define.
10393 (tls_phdrs_script_test_LDADD): Define.
10394 * testsuite/Makefile.in: Rebuild.
10396 2010-03-23 Cary Coutant <ccoutant@google.com>
10398 * fileread.cc (find_or_make_view): Fix comment.
10400 2010-03-23 Ian Lance Taylor <iant@google.com>
10402 * script-sections.cc (class Orphan_section_placement): Define
10403 PLACE_TLS and PLACE_TLS_BSS.
10404 (Orphan_section_placement::Orphan_section_placement): Initialize
10406 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10407 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10408 (tls_script_test_SOURCES): Define.
10409 (tls_script_test_DEPENDENCIES): Define.
10410 (tls_script_test_LDFLAGS): Define.
10411 (tls_script_test_LDADD): Define.
10412 * testsuite/Makefile.in: Rebuild.
10414 2010-03-22 Doug Kwan <dougkwan@google.com>
10416 * arm.cc (Arm_relocate_functions::abs8,
10417 Arm_relocate_functions::abs16): Use correct check for overflow
10418 specified in the ARM ELF specs.
10419 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10420 target of a BLX instruction specially.
10421 (Reloc_stub::stub_type_for_reloc): Ditto.
10422 (Relocate::relocate): Use symbolic names instead of numeric relocation
10423 codes to report error.
10424 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10426 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10427 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10428 thumb2_blx_out_of_range.stdout
10429 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10430 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10431 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10432 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10433 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10434 thumb2_blx_in_range, thumb2_blx_in_range.o,
10435 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10436 thumb2_blx_out_of_range.o): New rules.
10437 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10438 thumb2_blx_in_range and thumb2_blx_out_of_range.
10439 * testsuite/Makefile.in: Regenerate.
10440 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10441 * testsuite/thumb_blx_in_range.s: New file.
10442 * testsuite/thumb_blx_out_of_range.s: New file.
10444 2010-03-22 Rafael Espindola <espindola@google.com>
10446 * archive.cc (Should_include): Move to archive.h.
10447 (should_include_member): Make it a member of Archive.
10449 (Add_lib_group_symbols): New.
10450 * archive.h: Include options.h.
10451 (Archive_member): Moved from Archive.
10452 (Should_include): Moved from archive.cc.
10454 (Add_lib_group_symbols): New.
10455 * dynobj.cc (do_should_include_member): New.
10456 * dynobj.h (do_should_include_member): New.
10457 * gold.cc (queue_initial_tasks): Update call to queue.
10458 * main.cc (main): Print lib group stats.
10459 * object.cc (do_should_include_member): New.
10460 * object.h: Include archive.h.
10461 (Object::should_include_member): New.
10462 (Object::do_should_include_member): New.
10463 (Sized_relobj::do_should_include_member): New.
10464 * options.cc (General_options::parse_start_lib): New.
10465 (General_options::parse_end_lib): New.
10466 (Input_arguments::add_file): Handle lib groups.
10467 (Input_arguments::start_group): Check we are not in a lib.
10468 (Input_arguments::start_lib): New.
10469 (Input_arguments::end_lib): New.
10470 * options.h (General_options): Add start_lib and end_lib.
10471 (Input_argument::lib_): New.
10472 (Input_argument::lib): New.
10473 (Input_argument::is_lib): New.
10474 (Input_file_lib): New.
10475 (Input_arguments::in_lib_): New.
10476 (Input_arguments::in_lib): New.
10477 (Input_arguments::start_lib): New.
10478 (Input_arguments::end_lib_): New.
10479 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10480 in unused members as preempted.
10481 (Sized_pluginobj::do_should_include_member): New.
10482 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10483 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10484 return the blocker.
10485 (Read_symbols::do_whole_lib_group): New.
10486 (Read_symbols::do_lib_group): New.
10487 (Read_symbols::do_read_symbols): Handle lib groups.
10488 (Read_symbols::get_name): Handle lib groups.
10489 * readsyms.h (Read_symbols): Add an archive member pointer.
10490 (Read_symbols::do_whole_lib_group): New.
10491 (Read_symbols::do_lib_group): New.
10492 (Read_symbols::member_): New.
10493 * script.cc (read_input_script): Update call to queue_soon.
10495 2010-03-19 Doug Kwan <dougkwan@google.com>
10497 * arm.cc (Stub_table::Stub_table): Initialize new data members
10498 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10499 (Stub_table::add_reloc_stub): Assign stub offset and update
10500 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10501 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10503 (Stub_table::update_data_size_and_addralign): Use
10504 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10505 instead of going over all reloc stubs.
10506 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10507 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10508 Stringpool_template::offset_ to size of Stringpool_char.
10509 (Stringpool_template::new_key_offset): Remove code to initialize
10510 Stringpool_template::offset_.
10511 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10512 Stringpool_template::offset_ to zero.
10514 2010-03-15 Doug Kwan <dougkwan@google.com>
10516 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10518 (Stringpool_template::new_key_offset): New method.
10519 (Stringpool_template::add_string): Assign offsets when adding new
10521 (Stringpool_template::set_string_offsets): Do not set string offsets
10522 when not optimizing.
10523 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10525 (Chunked_vector::clear): Clear size_.
10526 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10527 (Chunked_vector::size): Return size_.
10528 (Chunked_vector::push_back): Use size_ to find insert position.
10529 (Chunked_vector::size_): New data member.
10530 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10531 (Stringpool_template::new_key_offset): New method declaration.
10532 (Stringpool_template::offset_): New data member.
10534 2010-03-15 Rafael Espindola <espindola@google.com>
10536 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10537 Add_symbols' constructor.
10538 * readsyms.h (Add_symbols): Remove the input_group member.
10540 2010-03-10 Ian Lance Taylor <iant@google.com>
10542 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10543 target to ask whether a reference to a symbol requires a stack
10545 * target.h (Target::is_call_to_non_split): New function.
10546 (Target::do_is_call_to_non_split): Declare virtual function.
10547 * target.cc: Include "symtab.h".
10548 (Target::do_is_call_to_non_split): New function.
10549 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10551 2010-03-10 Cary Coutant <ccoutant@google.com>
10553 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10554 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10555 (File_read::open[2]): Add whole_file_view_ to list of views.
10556 (File_read::make_view): Remove test of whole_file_view_.
10557 (File_read::find_or_make_view): Create whole_file_view_ if
10559 (File_read::clear_views): Replace bool parameter with enum;
10560 adjust all callers. Don't delete views with permanent data;
10561 do delete cached views and views from archives if
10562 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10563 if clearing the corresponding view.
10564 * fileread.h (File_read::Clear_views_mode): New enum.
10565 (File_read::View::is_permanent_view): New method.
10566 (File_read::clear_views): Replace bool parameter
10567 with enum; adjust all callers.
10568 * options.h (General_options): Change keep_files_mapped option;
10569 add map_whole_files.
10570 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10571 releasing the file.
10572 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10575 2010-03-10 David S. Miller <davem@davemloft.net>
10577 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10579 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10581 * icf.cc (get_section_contents): Add '@' marker after processing the
10584 2010-03-08 Doug Kwan <dougkwan@google.com>
10586 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10587 due to a conversion warning.
10588 (Arm_relobj::update_output_local_symbol_count): Check for local
10589 symbol with unset output index.
10591 2010-03-05 Ian Lance Taylor <iant@google.com>
10593 * options.h (class General_options): Add --spare-dynamic-tags.
10594 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10595 --spare-dynamic-tags.
10597 2010-03-05 Ian Lance Taylor <iant@google.com>
10599 * incremental.cc: Include "libiberty.h".
10601 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10603 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10604 function, is_info_ member.
10605 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10606 (Versions::Versions): Update caller.
10607 (Versions::define_base_version): Likewise.
10608 (Versions::add_def): Likewise.
10610 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10612 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10613 (Scan::possible_function_pointer_reloc): New function.
10614 (Scan::local_reloc_may_be_function_pointer): Change to call
10615 possible_function_pointer_reloc.
10616 (Scan::global_reloc_may_be_function_pointer): Ditto.
10617 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10618 relocations in ".data.rel.ro._ZTV" section.
10619 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10620 * testsuite/icf_safe_so_test.cc: Ditto.
10621 * testsuite/icf_safe_test.cc: Ditto.
10622 * testsuite/icf_safe_test.sh: Ditto.
10624 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10625 Ian Lance Taylor <iant@google.com>
10627 * target-reloc.h (relocate_section): Check the symbol table index
10628 for -1U before setting the local symbol index.
10629 (scan_relocatable_relocs): If copying the relocation, record that
10630 the local symbol is required.
10631 * object.h (Symbol_value::is_output_symtab_index_set): New
10633 (Symbol_value::may_be_discarded_from_output_symtab): New
10635 (Symbol_value::has_output_symtab_entry): New function.
10636 (Symbol_value::needs_output_symtab_entry): Remove.
10637 (Symbol_value::output_symtab_index): Make sure the symbol index is
10639 (Symbol_value::set_output_symtab_index): Make sure the symbol
10640 index is not set. Make sure the new index is valid.
10641 (Symbol_value::set_must_have_output_symtab_entry): New function.
10642 (Symbol_value::has_output_dynsym_entry): New function.
10643 (Symbol_value::set_output_dynsym_index): Make sure the new index
10645 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10646 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10647 local symbol if permitted.
10648 (Sized_relobj::do_finalize_local_symbols): Call
10649 is_output_symtab_index_set rather than needs_output_symtab_entry.
10650 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10651 rather than needs_output_symtab_entry. Call
10652 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10653 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10654 is_output_symtab_index_set rather than needs_output_symtab_entry.
10655 * testsuite/discard_locals_relocatable_test.c: New file.
10656 * testsuite/discard_locals_test.sh: Test -r.
10657 * testsuite/Makefile.am (check_DATA): Add
10658 discard_locals_relocatable_test1.syms,
10659 discard_local_relocatable_test2.syms.
10660 (MOSTLYCLEANFILES): Likewise. Also add
10661 discard_locals_relocatable_test1.lout and
10662 discard_locals_relocatable_test2.out.
10663 (discard_locals_relocatable_test1.syms): New target.
10664 (discard_locals_relocatable_test.o): New target.
10665 (discard_locals_relocatable_test1.out): New target.
10666 (discard_locals_relocatable_test2.syms): New target.
10667 (discard_locals_relocatable_test2.out): New target.
10668 (various): Add missing ../ld-new dependencies.
10669 * testsuite/Makefile.in: Rebuild.
10671 2010-03-03 Nick Clifton <nickc@redhat.com>
10673 * po/fi.po: New Finnish translation.
10675 2010-03-01 Doug Kwan <dougkwan@google.com>
10677 * layout.cc (Layout::Layout): Force section types of .init_array*,
10678 .preinit_array* and .fini_array* sections.
10679 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10680 Fix check of return value of std::string::find.().
10681 (Output_section::Input_section_sort_compare::operator()): Remove
10682 comment about .init_array.
10683 (Output_section::Input_section_sort_init_fini_compare::operator()):
10685 (Output_section::sort_attached_input_sections): Handle .init_array
10686 and .fini_array specially.
10687 * output.h (Output_section::Inut_section_sort_compare): Update
10689 (Output_section::Input_section_sort_init_fini_compare): New struct.
10691 2010-02-26 Doug Kwan <dougkwan@google.com>
10693 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10694 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10695 * testsuite/debug_msg.sh: Avoid matching source line number for
10696 use of global variable undef_int.
10698 2010-02-26 Doug Kwan <dougkwan@google.com>
10700 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10701 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10702 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10703 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10704 * options.cc (General_options::General_options): Initialize member
10706 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10707 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10708 and rm_no_fix_v4bx.stdout
10709 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10710 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10711 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10712 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10713 and arm_no_fix_v4bx.
10714 * Makefile.in: Regenerate.
10715 * testsuite/arm_fix_v4bx.s: New file.
10716 * testsuite/arm_fix_v4bx.sh: Ditto.
10718 2010-02-24 Doug Kwan <dougkwan@google.com>
10720 * arm.cc (Target_arm::got_section): Make the .got section the first
10721 non RELRO section in the data segment.
10722 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10723 suffixes of section names.
10725 2010-02-24 Doug Kwan <dougkwan@google.com>
10727 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10728 flags and attributes merging if an input file is a binary file.
10729 * fileread.cc (Input_file::open): Record format of original file.
10730 * fileread.h (Input_file::Format): New enum type.
10731 (Input_file::Input_file): Initialize data member format_.
10732 (Input_file::format): New method definition.
10733 (Input_file::format_):: New data member.
10735 2010-02-24 Doug Kwan <dougkwan@google.com>
10737 * arm.cc (Arm_output_data_got): New class.
10738 (ARM_TCB_SIZE): New constant
10739 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10740 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10741 If user uses a script with a SECTIONS clause, issue only a warning
10742 for a misplaced EXIDX input section. Otherwise, issue an error.
10743 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10744 garbage collection.
10745 (Target_arm::got_mode_index_entry): Handle static linking.
10746 (Target_arm::Scan::local): Ditto.
10747 (Target_arm::Scan::global): Ditto.
10748 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10749 all incorrectly implemented relocations.
10750 (Target_arm::fix_exidx_coverage): Pass layout to
10751 Arm_output_section::fix_exidx_coverage.
10752 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10753 from ".ARM.exidx." and ".ARM.extab.".
10755 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10757 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10758 section if it does not already exist.
10759 * attributes.cc (Attributes_section_data::Attributes_section_data):
10760 Don't crash if size is zero.
10762 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10763 Ian Lance Taylor <iant@google.com>
10765 * gold.cc (queue_middle_tasks): If no input files were opened,
10767 * workqueue.h (Task_function::Task_function): Assert that there is
10770 2010-02-22 Doug Kwan <dougkwan@google.com>
10772 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10773 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10774 types to avoid warnings due to different uint64_t implementations
10775 on different hosts.
10777 2010-02-21 Doug Kwan <dougkwan@google.com>
10779 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10780 handling of the maximum backward branch offset.
10781 (Arm_relocate_functions::thumb_branch_common): Ditto.
10782 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10783 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10784 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10785 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10786 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10787 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10788 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10789 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10790 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10791 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10792 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10793 thumb2_bl_out_of_range.o): New rules.
10794 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10795 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10796 thumb2_bl_out_of_range
10797 * testsuite/Makefile.in: Regenerate.
10798 * testsuite/arm_bl_in_range.s: New file.
10799 * testsuite/arm_bl_out_of_range.s: Ditto.
10800 * testsuite/arm_branch_in_range.sh: Ditto.
10801 * testsuite/arm_branch_range.t: Ditto.
10802 * testsuite/thumb2_branch_range.t: Ditto.
10803 * testsuite/thumb_bl_in_range.s: Ditto.
10804 * testsuite/thumb_bl_out_of_range.s: Ditto.
10805 * testsuite/thumb_branch_range.t: Ditto.
10807 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10809 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10810 Add reloc offset information.
10811 * icf.cc (get_section_contents): Change iterators to point to the new
10812 vectors. Add reloc offset information to the contents.
10813 * icf.h (Icf::Sections_reachable_info): New typedef.
10814 (Icf::Sections_reachable_list): New typedef.
10815 (Icf::Offset_info): New typedef.
10816 (Icf::Reloc_info): New struct typedef.
10817 (Icf::Reloc_info_list): New typedef.
10818 (Icf::symbol_reloc_list): Delete method.
10819 (Icf::addend_reloc_list): Delete method.
10820 (Icf::section_reloc_list): Delete method.
10821 (Icf::reloc_info_list): New method.
10822 (Icf::reloc_info_list_): New member.
10824 2010-02-19 Doug Kwan <dougkwan@google.com>
10826 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10827 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10828 * arm.cc (Arm_relocation_functions): New forward declaration.
10829 (Target_arm::Target_arm): Initialize new data members
10830 got_mod_index_offset_ and tls_base_symbol_defined_.
10831 (Target_arm::Relocate::relocate_tls): New method.
10832 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10833 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10835 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10836 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10837 (Target_arm::got_mod_index_offset_,
10838 Target_arm::tls_base_symbol_defined_): New data members.
10839 (Target_arm::Scan::local, Target::Scan::global,
10840 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10843 2010-02-18 Doug Kwan <dougkwan@google.com>
10845 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10846 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10847 text section as a parameter becuase some broken tools may not set
10848 the link in section header.
10849 (Target_arm::has_got_section): New method.
10850 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10851 without any mapping symbol as data only. Remove warning.
10852 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10853 link in its section header, try to discover the link by inspecting the
10854 REL31 relocation at the beginning of the section.
10855 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10857 (Target_arm::Scan::global): Treat any reference to the symbol
10858 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10860 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10862 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10863 (Scan::global_reloc_may_be_function_pointer): New function.
10864 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10865 (Scan::global_reloc_may_be_function_pointer): New function.
10866 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10867 (Scan::global_reloc_may_be_function_pointer): New function.
10868 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10869 (Scan::global_reloc_may_be_function_pointer): New function.
10870 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10871 (Scan::global_reloc_may_be_function_pointer): New function.
10872 (Scan::possible_function_pointer_reloc): New function.
10873 (Target_x86_64::can_check_for_function_pointers): New function.
10874 * gc.h (gc_process_relocs): Scan relocation types to determine if
10875 function pointers were taken for targets that support it.
10876 * icf.cc (Icf::find_identical_sections): Include functions for
10877 folding in safe ICF whose pointer is not taken.
10878 * icf.h (Secn_fptr_taken_set): New typedef.
10879 (fptr_section_id_): New member.
10880 (section_has_function_pointers): New function.
10881 (set_section_has_function_pointers): New function.
10882 (check_section_for_function_pointers): New function.
10883 * options.h: Fix comment for safe ICF option.
10884 * target.h (can_check_for_function_pointers): New function.
10885 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10886 Modify icf_safe_test for X86-64.
10887 * testsuite/Makefile.in: Regenerate.
10888 * testsuite/icf_safe_so_test.cc: New file.
10889 * testsuite/icf_safe_so_test.sh: New file.
10890 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10891 (main): Change to take pointer to function kept_func_3.
10892 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10893 folding is done correctly for X86-64.
10895 2010-02-12 David S. Miller <davem@davemloft.net>
10897 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10898 is_symbolless parameter.
10899 (Output_reloc<SHT_REL>::is_symbolless): New.
10900 (Output_reloc<SHT_REL>::is_symbolless_): New.
10901 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10902 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10903 (Output_reloc<SHT_RELA>::is_symbolless): New.
10904 (Output_data_reloc::add_global): Handle is_symbolless.
10905 (Output_data_reloc::add_global_relative): Likewise.
10906 (Output_data_reloc::add_local): Likewise.
10907 (Output_data_reloc::add_local_relative): Likewise.
10908 (Output_data_reloc::add_symbolless_global_addend): New.
10909 (Output_data_reloc::add_symbolless_local_addend): New.
10910 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10912 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10913 instead of ->is_relative_
10914 (Output_reloc::write): Likewise.
10915 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10916 (Output_reloc::write_rel): Simplify.
10918 * sparc.cc (Target_sparc::Scan::local): Use
10919 ->add_symbolless_local_addend as needed.
10920 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10921 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10922 based upon relocation offset.
10924 2010-02-11 Doug Kwan <dougkwan@google.com>
10926 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10927 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10928 beginning of function.
10929 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10930 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10931 parameter is_32bit in calls to should_apply_static_reloc.
10932 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10933 (check_DATA): Add arm_abs_global.stdout.
10934 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10935 arm_abs_global.stdout): New rules.
10936 (MOSTLLYCLEANFILES): Add arm_abs_global
10937 * Makefile.in: Regenerate.
10938 * testsuite/arm_abs_global.s: New file.
10939 * testsuite/arm_abs_global.sh: Ditto.
10940 * testsuite/arm_abs_lib.s: Ditto.
10942 2010-02-11 Ian Lance Taylor <iant@google.com>
10944 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10946 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10947 Allocate_commons_task first.
10948 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10949 task, rather than symtab_lock_.
10950 (Gc_process_relocs::~Gc_process_relocs): New function.
10951 (Gc_process_relocs::is_runnable): Check this_blocker_.
10952 (Gc_process_relocs::locks): Use next_blocker_ rather than
10954 (Scan_relocs::~Scan_relocs): New function.
10955 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10957 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10959 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10960 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10961 constructor accordingly.
10962 (class Gc_process_relocs): Likewise.
10963 (class Scan_relocs): Likewise.
10964 * common.h (class Allocate_commons_task): Remove symtab_lock_
10965 field, and corresponding constructor parameter.
10966 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10968 (Allocate_commons_task::locks): Likewise.
10970 2010-02-11 Ian Lance Taylor <iant@google.com>
10972 * gold-threads.h (class Once): Define.
10973 (class Initialize_lock): Rewrite as child of Once.
10974 * gold-threads.cc (class Once_initialize): Define.
10975 (once_pointer_control): New static variable.
10976 (once_pointer, once_arg): New static variables.
10977 (c_run_once): New static function.
10978 (Once::Once, Once::run_once, Once::internal_run): New functions.
10979 (class Initialize_lock_once): Remove.
10980 (initialize_lock_control): Remove.
10981 (initialize_lock_pointer): Remove.
10982 (initialize_lock_once): Remove.
10983 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10984 (Initialize_lock::initialize): Rewrite.
10985 (Initialize_lock::do_run_once): New function.
10986 * archive.cc (Archive::interpret_header): Only clear name if it is
10988 * fileread.cc: Include "gold-threads.h"
10989 (file_counts_lock): New static variable.
10990 (file_counts_initialize_lock): Likewise.
10991 (File_read::release): Only increment counts when using --stats.
10992 Use a lock around the increment.
10993 * parameters.cc (class Set_parameters_target_once): Define.
10994 (set_parameters_target_once): New static variable.
10995 (Parameters::Parameters): Move here from parameters.h.
10996 (Parameters::set_target): Rewrite.
10997 (Parameters::set_target_once): New function.
10998 (Parameters::clear_target): Move here and rewrite.
10999 * parameters.h (class Parameters): Update declarations. Add
11000 set_parameters_target_once_ field.
11001 (Parameters::Parameters): Move to parameters.cc.
11002 (Parameters::clear_target): Likewise.
11003 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11005 (Start_group::~Start_group): New function.
11006 (Start_group::is_runnable): New function.
11007 (Start_group::locks, Start_group::run): New functions.
11008 (Finish_group::run): Change saw_undefined to size_t.
11009 * readsyms.h (class Start_group): Define.
11010 (class Finish_group): Change saw_undefined_ field to size_t.
11011 (Finish_group::Finish_group): Remove saw_undefined and
11012 this_blocker parameters. Change all callers.
11013 (Finish_group::set_saw_undefined): New function.
11014 (Finish_group::set_blocker): New function.
11015 * symtab.h (class Symbol_table): Change saw_undefined to return
11016 size_t. Change saw_undefined_ field to size_t.
11017 * target-select.cc (Set_target_once::do_run_once): New function.
11018 (Target_selector::Target_selector): Initialize set_target_once_
11019 field. Don't initialize lock_ and initialize_lock_ fields.
11020 (Target_selector::instantiate_target): Rewrite.
11021 (Target_selector::set_target): New function.
11022 * target-select.h (class Set_target_once): Define.
11023 (class Target_selector): Update declarations. Make
11024 Set_target_once a friend. Remove lock_ and initialize_lock_
11025 fields. Add set_target_once_ field.
11027 2010-02-10 Ian Lance Taylor <iant@google.com>
11029 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11030 queueing any tasks.
11031 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11032 (queue_middle_tasks): Add all blockers before queueing any tasks.
11033 (queue_final_tasks): Likewise.
11034 * token.h (Task_token::add_blockers): New function.
11035 * object.h (Input_objects::number_of_relobjs): New function.
11037 2010-02-10 Ian Lance Taylor <iant@google.com>
11039 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11040 shared, not if not position independent.
11041 * x86_64.cc (Relocate::relocate_tls): Likewise.
11042 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11043 (tls_pie_pic_test): New target.
11044 * testsuite/Makefile.in: Rebuild.
11046 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11047 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11048 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11049 * testsuite/Makefile.in: Rebuild.
11051 2010-02-09 David S. Miller <davem@davemloft.net>
11053 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11054 R_SPARC_RELATIVE using ->add_local_relative().
11055 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11057 * output.h (Output_data_dynamic::add_section_size): New method
11058 that takes two Output_data objects.
11059 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11060 entry param. Handle it in initializers.
11061 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11062 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11063 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11065 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11066 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11067 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11068 for dynrel_includes_plt.
11069 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11070 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11071 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11073 (Target_sparc::do_finalize_sections): Update to pass true for
11074 dynrel_includes_plt.
11075 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11076 output before .rela.plt
11077 (Target_powerpc::do_finalize_sections): Update to pass true for
11078 dynrel_includes_plt when 32-bit.
11080 2010-02-08 Doug Kwan <dougkwan@google.com>
11082 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11084 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11085 Arm_relobj::scan_section_for_cortex_a8_stubs,
11086 Arm_relobj::do_relocation_section): Instead of calling
11087 Output_section::output_address, use faster
11088 Arm_relobj::simple_input_section_output_address.
11090 2010-02-08 David S. Miller <davem@davemloft.net>
11092 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11093 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11094 relocation helper function.
11096 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11097 just like R_SPARC_GOT{10,13,22}.
11098 (Target_sparc::Scan::local): Likewise.
11099 (Target_sparc::Relocate:relocate): Likewise.
11101 2010-02-06 Ian Lance Taylor <iant@google.com>
11103 * configure.ac: Rewrite targetobjs duplicate removal code to use
11104 only shell constructs.
11105 * configure: Rebuild.
11107 2010-02-05 Doug Kwan <dougkwan@google.com>
11110 * arm.cc (Arm_relobj::section_is_scannable): New method.
11111 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11112 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11114 2010-02-04 Doug Kwan <dougkwan@google.com>
11117 * arm-reloc-property.cc (cstdio): Include.
11118 * configure.ac (targetobjs): Remove duplicates.
11119 * configure: Regenerate.
11120 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11121 big and little endian version for a given address size.
11123 2010-02-03 Doug Kwan <dougkwan@google.com>
11125 * arm-reloc-property.cc
11126 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11128 * arm-reloc-property.h
11129 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11130 New method definition.
11131 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11133 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11135 (GOT_PREL): Change implemented to Y.
11136 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11137 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11138 (Arm_relocate_functions::movw_abs_nc): Remove method.
11139 (Arm_relocate_functions::movt_abs): Ditto.
11140 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11141 (Arm_relocate_functions::thm_movt_abs): Ditto.
11142 (Arm_relocate_functions::movw_rel_nc): Ditto.
11143 (Arm_relocate_functions::movw_rel): Ditto.
11144 (Arm_relocate_functions::movt_rel): Ditto.
11145 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11146 (Arm_relocate_functions:thm_movw_rel): Ditto.
11147 (Arm_relocate_functions:thm_movt_rel): Ditto.
11148 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11149 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11150 New method definitions.
11151 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11152 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11153 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11154 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11155 (Target_arm::Relocate::relocate): Check for non-static or
11156 unimplemented relocation code and exit early. Change calls to
11157 Target_arm::reloc_uses_thumb_bit and
11158 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11159 instead. Refactor code to handle similar relocations to increase
11160 code sharing. Remove check for unsupported relocation code in switch
11162 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11163 relocation property table to find out size. Change error message to
11164 print out the name of a relocation code instead of the numeric value.
11165 (Target_arm::scan_reloc_for_stub): Use relocation property table
11166 instead of calling Target_arm::reloc_uses_thumb_bit().
11168 2010-02-02 Doug Kwan <dougkwan@google.com>
11170 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11171 types of relaxed input section.
11173 2010-02-02 Doug Kwan <dougkwan@google.com>
11175 * Makefile.am (HFILES): Add arm-reloc-property.h.
11177 (TARGETSOURCES): Add arm-reloc-property.cc
11178 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11179 (libgold_a_SOURCES): $(DEFFILES)
11180 * Makefile.in: Regenerate.
11181 * arm-reloc-property.cc: New file.
11182 * arm-reloc-property.h: New file.
11183 * arm-reloc.def: New file.
11184 * arm.cc: Update comments.
11185 (arm-reloc-property.h): New included header.
11186 (arm_reloc_property_table): New global variable.
11187 (Target_arm::do_select_as_default_target): New method definition.
11188 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11189 arm-reloc-property to targ_extra_obj.
11190 * parameters.cc (set_parameters_target): Call
11191 Target::select_as_default_target().
11192 * target.h (Target::select_as_default_target): New method definition.
11193 (Target::do_select_as_default_target): Same.
11195 2010-02-01 Doug Kwan <dougkwan@google.com>
11197 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11198 first_output_text_section_.
11199 (Arm_exidx_fixup::first_output_text_section): New method definition.
11200 (Arm_exidx_fixup::first_output_text_section_): New data member.
11201 (Arm_exidx_fixup::process_exidx_section): Record the first text
11202 output section seen.
11203 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11204 and entsize in output section header.
11206 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11208 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11209 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11210 (Arm_relocate_functions::thm_alu11): New Method.
11211 (Arm_relocate_functions::thm_pc8): New Method.
11212 (Arm_relocate_functions::thm_pc12): New Method.
11213 (Target_arm::Scan::local): Handle the relocations.
11214 (Target_arm::Scan::global): Likewise.
11215 (Target_arm::Relocate::relocate): Likewise.
11216 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11218 2010-01-29 Doug Kwan <dougkwan@google.com>
11220 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11221 of relocation types as ld.
11223 2010-01-29 Doug Kwan <dougkwan@google.com>
11225 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11227 (Arm_relocate_functions::thumb_branch_common): Ditto.
11228 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11229 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11230 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11231 Arm_relocate_functions::jump24): Remove.
11232 (Target_arm::Relocate::relocate): Adjust code to call
11233 Arm_relocation_functions::arm_branch_common and
11234 Arm_relocation_functions::thumb_branch_common instead of their removed
11235 wrappers. Merge switch-cases together to reduce source code size.
11237 2010-01-29 Doug Kwan <dougkwan@google.com>
11239 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11240 output_local_symbol_count_needs_update_.
11241 (Arm_relobj::output_local_symbol_count_needs_update,
11242 Arm_relobj::set_output_local_symbol_count_needs_update,
11243 Arm_relobj::update_output_local_symbol_count): New methods.
11244 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11246 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11247 of pointed function as in a R_ARM_PREL31 relocation.
11248 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11249 for output local symbol count updating.
11250 (Target_arm::do_relax): Update output local symbol counts in objects
11252 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11254 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11256 * arm.cc: Added support for the ARM relocations:
11257 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11258 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11259 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11261 (Arm_relocate_functions::movw_rel): New method.
11262 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11263 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11265 (Arm_relocate_functions::thm_movw_rel): New method.
11266 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11268 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11270 (Target_arm::Scan::global): Likewise.
11271 (Target_arm::Relocate::relocate): Likewise.
11272 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11275 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11277 * arm.cc: Added support for ARM group relocations.
11278 (Target_arm::reloc_needs_sym_origin): New method.
11279 (Arm_relocate_functions::calc_grp_kn): New method.
11280 (Arm_relocate_functions::calc_grp_residual): New method.
11281 (Arm_relocate_functions::calc_grp_gn): New method.
11282 (Arm_relocate_functions::arm_grp_alu): New Method.
11283 (Arm_relocate_functions::arm_grp_ldr): New Method.
11284 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11285 (Arm_relocate_functions::arm_grp_ldc): New Method.
11286 (Target_arm::Scan::local): Handle the ARM group relocations.
11287 (Target_arm::Scan::global): Likewise.
11288 (Target_arm::Relocate::relocate): Likewise.
11289 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11292 2010-01-26 Doug Kwan <dougkwan@google.com>
11294 * arm.cc (set): Include.
11295 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11297 (Arm_output_section::Text_section_list): New type.
11298 (Arm_output_section::append_text_sections_to_list): New method.
11299 (Arm_output_section::fix_exidx_coverage): Ditto.
11300 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11301 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11302 Relobj::set_section_offset() instead of
11303 Sized_relobj::invalidate_section_offset().
11304 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11305 parameter for section headers. Ignore relocation sections for
11306 unallocated sections and EXIDX sections.
11307 (Target_arm::fix_exidx_coverage): New method.
11308 (Target_arm::output_section_address_less_than): New type.
11309 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11310 linked text section instead of the EXIDX section.
11311 (Arm_output_section::create_stub_group): Add an assertion to check
11312 that this is not an EXIDX output section.
11313 (Arm_output_section::append_text_sections_to_list): New method.
11314 (Arm_output_section::fix_exidx_coverage): Ditto.
11315 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11316 Arm_relobj::section_needs_reloc_stub_scanning.
11317 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11319 (Target_arm::fix_exidx_coverage): New method.
11320 * object.h (Relobj::set_output_section): New method.
11321 (Sized_relobj::invalidate_section_offset): Remove method.
11322 (Sized_relobj::do_invalidate_section_offset): Remove method.
11323 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11325 2010-01-25 Doug Kwan <dougkwan@google.com>
11327 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11328 Fix warning due to signed and unsigned comparison on a 32-bit host.
11330 2010-01-22 Doug Kwan <dougkwan@google.com>
11332 * arm.cc (Target_arm::do_relax): Record an output section for section
11333 offset adjustment it contains any stub table that has changed.
11334 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11335 offsets in an output section if necessary.
11336 * output.cc (Output_section::Output_section): Initialize
11337 section_offsets_need_adjustments_.
11338 (Output_section::add_input_section_for_script): Renamed to
11339 Output_section::add_simple_input_section.
11340 (Output_section::save_states): Add a comment.
11341 (Output_section::discard_states): New method defintion.
11342 (Output_section::adjust_section_offsets): Same.
11343 * output.h (Output_section::add_input_section_for_script): Renamed to
11344 Output_section::add_simple_input_section.
11345 (Output_section::discard_states): New method declaration.
11346 (Output_section::adjust_section_offsets): Same.
11347 (Output_section::section_offsets_need_adjustment,
11348 Output_section::set_section_offsets_need_adjustment): New method
11350 (Output_section::section_offsets_need_adjustment_): New data member.
11351 * script-sections.cc
11352 (Output_section_element_input::set_section_address): Adjust code for
11353 renaming of Output_section::add_input_section_for_script.
11354 (Orphan_output_section::set_section_address): Same.
11356 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11358 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11359 Fix_v4bx enum values .
11360 * gold/options.h (General_options): New option definitions.
11361 (General_options::fix_v4bx): New method.
11362 (General_options::Fix_v4bx): New enum.
11363 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11364 (General_options::parse_fix_v4bx_interworking): New method.
11366 2010-01-22 Doug Kwan <dougkwan@google.com>
11368 * arm.cc (Arm_exidx_fixup): New class.
11370 2010-01-21 Doug Kwan <dougkwan@google.com>
11372 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11374 (Arm_exidx_section_offset_map): New type.
11376 2010-01-21 Doug Kwan <dougkwan@google.com>
11378 * arm.cc (Arm_exidx_input_section): New class.
11379 (Arm_relobj::exidx_input_section_by_link,
11380 Arm_relobj::exidx_input_section_by_shndx,
11381 Arm_relobj::make_exidx_input_section): New methods.
11382 (read_arm_attributes_section): Remove.
11383 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11384 information about them.
11385 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11388 2010-01-20 Doug Kwan <dougkwan@google.com>
11390 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11391 Input_section_specifier to Section_id.
11392 (Target_arm::new_arm_input_section: Adjust code for change of key
11394 (Target_arm::find_arm_input_section): Ditto.
11395 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11396 (Section_id): Remove.
11397 (Garbage_collection::Section_id_hash): Remove.
11398 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11399 (Section_id): Remove.
11400 (Icf::Section_id_hash): Remove.
11401 * object.h (Section_id, Const_section_id, Section_id_hash,
11402 Const_section_id_hash): New type definitions.
11403 * output.cc (Output_section::add_relaxed_input_section): Change to
11404 use Const_section_id instead of Input_section_specifier as key type.
11405 (Output_section::add_merge_input_section): Ditto.
11406 (Output_section::build_relaxation_map): Change to use Section_id
11407 instead of Input_section_specifier as key type.
11408 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11410 (Output_section::convert_input_sections_to_relaxed_sections): Change
11411 to use Const_section_id instead of Input_section_specifier as key type.
11412 (Output_section::find_merge_section): Ditto.
11413 (Output_section::find_relaxed_input_section): Ditto.
11414 * output.h (Input_section_specifier): Remove class.
11415 (Output_section::Output_section_data_by_input_section_map): Change
11416 key type to Const_section_id.
11417 (Output_section::Output_relaxed_input_section_by_input_section_map):
11419 (Output_section::Relaxation_map): Change key type to Section_id.
11421 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11423 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11424 (class Arm_v4bx_stub): New class.
11425 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11426 (Stub_factory::make_arm_v4bx_stub): New method.
11427 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11428 (Stub_table::empty): Handle v4bx stubs.
11429 (Stub_table::add_arm_v4bx_stub): New method.
11430 (Stub_table::find_arm_v4bx_stub): New method.
11431 (Arm_relocate_functions::v4bx): New method.
11432 (Target_arm::fix_v4bx): New method.
11433 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11434 (Stub_table::relocate_stubs): Likewise.
11435 (Stub_table::do_write): Likewise.
11436 (Stub_table::update_data_size_and_addralign): Likewise.
11437 (Stub_table::finalize_stubs): Likewise.
11438 (Target_arm::Scan::local): Likewise.
11439 (Target_arm::Scan::global): Likewise.
11440 (Target_arm::do_finalize_sections): Likewise.
11441 (Target_arm::Relocate::relocate): Likewise.
11442 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11444 (Target_arm::scan_reloc_for_stub): Likewise.
11445 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11447 2010-01-19 Ian Lance Taylor <iant@google.com>
11449 * output.cc (Output_section_headers::do_sized_write): Write large
11450 segment count to sh_info field.
11451 (Output_file_header::do_sized_write): For large segment count,
11452 write PN_XNUM to e_phnum field.
11454 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11456 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11457 (Arm_relocate_functions::thm_jump8): New function.
11458 (Arm_relocate_functions::thm_jump11): New function.
11459 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11461 (Target_arm::Scan::global): Likewise.
11462 (Target_arm::Relocate::relocate): Likewise.
11463 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11466 2010-01-14 Doug Kwan <dougkwan@google.com>
11468 * arm.cc (map, utility): Include headers.
11469 (Target_arm::apply_cortex_a8_workaround): New method.
11470 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11471 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11472 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11473 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11474 the --[no-]fix-cortex-a8 command line options.
11475 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11476 (Target_arm::relocate_stub): Use addend in instruction template.
11477 * options.h (DEFINE_bool): Set the user-set flag.
11478 (General_options): Add --[no-]-fix-cortex options.
11479 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11480 : Update fast look-up map after conversion.
11482 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11484 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11485 in the first pass of do_layout.
11487 2010-01-13 Doug Kwan <dougkwan@google.com>
11489 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11490 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11491 apparent compiler problem of not folding static constant integral
11492 data members of elfcpp::Elf_sizes<32>.
11494 2010-01-13 Doug Kwan <dougkwan@google.com>
11496 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11497 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11498 Arm_relobj::scan_section_for_cortex_a8_erratum,
11499 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11500 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11501 sections to scan for relocation stubs into a new method
11502 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11503 relocation and Cortex-A8 stub scanning.
11504 (Target_arm::do_relax): Force stubs to be after stubbed sections
11505 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11506 the beginning of a new relaxation pass. Update a comment.
11507 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11509 2010-01-12 Ian Lance Taylor <iant@google.com>
11511 * target-reloc.h (visibility_error): New inline function.
11512 (relocate_section): Call visibility_error.
11513 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11514 (MOSTLYCLEANFILES): Likewise.
11515 (protected_4_pic.o, protected_3.err): New targets.
11516 * testsuite/protected_4.cc: New file.
11518 2010-01-12 Doug Kwan <dougkwan@google.com>
11520 * arm.cc (Cortex_a8_reloc): New class.
11521 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11522 and cortex_a8_relocs_info_.
11523 (Target_arm::fix_cortex_a8): New method definition.
11524 (Target_arm::Cortex_a8_relocs_info): New type.
11525 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11526 New data member declarations.
11527 (Target_arm::scan_reloc_for_stub): Record information about
11528 relocations for THUMB branches that might be exempted from the
11529 Cortex-A8 workaround.
11530 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11531 at the beginning of a relaxation pass.
11533 2010-01-12 Doug Kwan <dougkwan@google.com>
11535 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11536 (Arm_relobj::Mapping_symbol_position,
11537 Arm_reloj::Mapping_symbol_position_less,
11538 Arm_relobj::Mapping_symbols_info): New types.
11539 (Target_arm::is_mapping_symbol_name): New method definition.
11540 (Arm_relobj::do_count_local_symbols): Save information about mapping
11543 2010-01-11 Doug Kwan <dougkwan@google.com>
11545 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11546 Arm_relocate_functions::thumb32_branch_upper,
11547 Arm_relocate_functions::thumb32_branch_lower,
11548 Arm_relocate_functions::thumb32_cond_branch_offset,
11549 Arm_relocate_functions::thumb32_cond_branch_upper,
11550 Arm_relocate_functions::thumb32_cond_branch_lower,
11551 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11552 branch offset encoding.
11553 (Arm_relocate_functions::thumb_branch_common): Use new branch
11554 offset encoding methods to avoid code duplication.
11555 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11556 (Stub_addend_reader::operator()): Use new branch encoding method
11557 to avoid code duplication.
11559 2010-01-11 Doug Kwan <dougkwan@google.com>
11561 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11562 (Target_arm::do_finalize_sections): Define special EXIDX section
11563 symbols only if referenced.
11564 * gc.h (Garbage_collection::add_reference): New method.
11565 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11568 2010-01-11 Ian Lance Taylor <iant@google.com>
11570 * script.cc (Version_script_info::build_expression_list_lookup):
11571 Change complaing about duplicate wildcard match from error to
11574 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11576 (Version_script_info::Version_script_info): Initialize globs_,
11577 default_version_, default_is_global_, and exact_. Don't
11578 initialize globals_ or locals_.
11579 (Version_script_info::build_lookup_tables): Build local symbols
11581 (Version_script_info::unquote): New function.
11582 (Version_script_info::add_exact_match): New function.
11583 (Version_script_info::build_expression_list_lookup): Remove lookup
11584 parameter. Add is_global parameter. Change all callers. Handle
11585 wildcard pattern specially. Unquote pattern. Call
11587 (Version_script_info::get_name_to_match): New function.
11588 (Version_script_info::get_symbol_version): New function.
11589 (Version_script_info::get_symbol_version_helper): Remove.
11590 (Version_script_info::check_unmatched_names): Call unquote.
11591 * script.h (class Version_script_info): Change get_symbol_version
11592 to be non-inline and add is_global parameter; change all callers.
11593 Rewrite symbol_is_local. Update declarations. Define struct
11594 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11595 Remove globals_ and locals_ members. Add exact_, globs_,
11596 default_version_, is_global_.
11597 (Version_script_info::Glob): Remove pattern, add expression and
11598 is_global. Update constructor. Change all callers.
11599 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11601 (Versions::symbol_section_contents): If a symbol is undefined, or
11602 defined in a dynamic object, set the version index to
11604 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11606 (Symbol_table::add_from_pluginobj): Likewise.
11607 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11609 2010-01-11 Doug Kwan <dougkwan@google.com>
11611 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11612 (incremental_dump_LDADD): Add linking option for libintl.
11613 * Makefile.in: Regenerate.
11615 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11618 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11620 * testsuite/Makefile.in: Regenerated.
11622 2010-01-10 Doug Kwan <dougkwan@google.com>
11624 * options.h (DEFINE_var): Use parentheses around argument varname__
11625 in macro body to avoid any unintended subsequent substitutions.
11627 2010-01-10 Ian Lance Taylor <iant@google.com>
11629 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11630 candidates before doing symbol resolution.
11632 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11633 ODR candidates if only one is weak.
11635 2010-01-08 Ian Lance Taylor <iant@google.com>
11637 * script.cc (Version_script_info::build_expression_list_lookup):
11638 Don't warn about ambiguous version, just record the ambiguity.
11639 (Version_script_info::get_symbol_version_helper): Give error if
11640 version is ambiguous.
11642 2010-01-08 Doug Kwan <dougkwan@google.com>
11644 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11645 prev_data_size_ and prev_addralign_. Remove initializer for
11646 deleted data member has_been_changed_.
11647 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11648 to determine if the table is empty.
11649 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11651 (Stub_table::add_reloc_stub): Define method in class definition
11652 instead of just declaring it there.
11653 (Stub_table::add_cortex_a8_stub): New method definition.
11654 (Stub_table::update_data_size_and_addralign): Ditto.
11655 (Stub_table::finalize_stubs): Ditto.
11656 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11657 (Stub_table::do_addralign_): Return address alignment in the
11658 (Stub_table::do_reset_address_and_file_offset): Define method in
11659 class definition instead of declaring it there. Set current data
11660 size to be the data size of the previous pass.
11661 (Stub_table::set_final_data_size): Use current data size as the
11663 (Stub_table::relocate_stub): Change parameter type of stub from
11664 Reloc_stub pointer to Stub pointer.
11665 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11666 (Stub_table::Cortex_a8_stub_list): New typedef.
11667 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11668 Stub_table::prev_addralign_): New data member.
11669 (Arm_relobj::Arm_relobj): Initialize data member
11670 section_has_cortex_a8_workaround_.
11671 (Arm_relobj::section_has_cortex_a8_workaround,
11672 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11674 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11676 (Target_arm::relocate_stub): Change parameter type of stub from
11677 Reloc_stub pointer to Stub pointer.
11678 (Insn_template::size, Insn_template::alignment): Handle
11679 THUMB16_SPECIAL_TYPE.
11680 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11681 Stub_table::update_data_size_and_addralign,
11682 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11684 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11685 (Stub_table::do_write): Ditto.
11686 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11688 2010-01-08 Ian Lance Taylor <iant@google.com>
11691 * symtab.h (class Symbol): Remove fields is_target_special_ and
11692 has_plt_offset_. Add field is_defined_in_discarded_section_.
11693 (Symbol::is_defined_in_discarded_section): New function.
11694 (Symbol::set_is_defined_in_discarded_section): New function.
11695 (Symbol::has_plt_offset): Rewrite.
11696 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11697 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11698 Don't initialize is_target_special_ or has_plt_offset_.
11699 Initialize is_defined_in_discarded_section_.
11700 (Symbol_table::add_from_relobj): If appropriate, set
11701 is_defined_in_discarded_section.
11702 * resolve.cc (Symbol::override_base_with_special): Don't test
11703 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11704 * target-reloc.h (relocate_section): Do special handling for
11705 symbols defined in discarded sections for global symbols as well
11708 2010-01-08 Ian Lance Taylor <iant@google.com>
11710 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11711 the SHT_SYMTAB case.
11713 2010-01-08 Ian Lance Taylor <iant@google.com>
11715 * object.cc (Sized_relobj::do_layout): Don't get confused if
11716 layout_eh_frame returns NULL.
11718 2010-01-08 Ian Lance Taylor <iant@google.com>
11721 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11722 dynamic symbol table, use the normal symbol table.
11723 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11726 2010-01-08 Ian Lance Taylor <iant@google.com>
11729 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11732 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11734 * version.cc (print_version): Change to "Copyright 2010".
11736 2010-01-08 Ian Lance Taylor <iant@google.com>
11740 * i386.cc (class Target_i386): Change return type of plt_section
11742 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11743 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11744 tls_desc_rel_ field.
11745 (Output_data_plt_i386::rel_tls_desc): New function.
11746 (Target_i386::rel_tls_desc_section): New function.
11747 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11748 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11749 R_386_TLS_DESC reloc in rel_tls_desc_section.
11750 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11751 Define struct Tlsdesc_info.
11752 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11753 (Target_x86_64::do_reloc_symbol_index): New function.
11754 (Target_x86_64::add_tlsdesc_info): New function.
11755 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11756 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11757 tlsdesc_rel_ field.
11758 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11760 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11761 (Target_x86_64::rela_tlsdesc_section): New function.
11762 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11764 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11765 (Target_x86_64::do_reloc_addend): New function.
11766 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11767 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11768 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11769 (Output_reloc::type): New function.
11770 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11771 (Output_reloc::is_target_specific): New function.
11772 (Output_reloc::target_arg): New function.
11773 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11774 absolute relocs and target specific relocs.
11775 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11776 add_target_specific.
11777 (class Output_data_reloc) [SHT_RELA]: Likewise.
11778 * output.cc (Output_reloc::Output_reloc): Add four new versions
11779 for absolute relocs and target specific relocs.
11780 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11781 (Output_reloc::get_symbol_index): Likewise.
11782 (Output_reloc::local_section_offset): Check that local_sym_index_
11783 is not TARGET_CODE or 0.
11784 (Output_reloc::symbol_value): Likewise.
11785 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11787 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11788 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11790 * layout.cc (add_target_dynamic_tags): Use output section for
11791 DT_PLTRELSZ and DT_JMPREL.
11793 2010-01-07 Ian Lance Taylor <iant@google.com>
11796 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11798 (class Output_data_reloc_generic): Define.
11799 (class Output_data_reloc_base): Change base class to
11800 Output_data_reloc_generic. Change add() method to call
11801 bump_relative_reloc_count for a relative reloc. Remove
11802 sort_relocs_ field.
11803 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11805 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11806 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11808 * layout.h (class Layout): Update declaration.
11810 2010-01-07 Ian Lance Taylor <iant@google.com>
11812 * output.h (class Output_data): Add const version of
11813 output_section and do_output_section.
11814 (class Output_section_data): Add const version of
11816 (class Output_section): Likewise.
11817 * layout.cc (Layout::add_target_dynamic_tags): New function.
11818 * layout.h (class Layout): Update declarations.
11819 * arm.cc (Target_arm::do_finalize_sections): Use
11820 add_target_dynamic_tags.
11821 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11822 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11823 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11824 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11826 2010-01-07 Ian Lance Taylor <iant@google.com>
11829 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11832 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11833 Ian Lance Taylor <iant@google.com>
11836 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11837 Xindex::read_symtab_xindex.
11839 2010-01-07 Doug Kwan <dougkwan@google.com>
11841 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11842 (Insn_template::thumb16_bcond_insn): New method declaration.
11843 (Insn_template): Fix spelling.
11844 (Stub::thumb16_special): New method declaration.
11845 (Stub::do_write): Define virtual method which was previously pure
11847 (Stub::do_thumb16_special): New method declaration.
11848 (Stub::do_fixed_endian_write): New template member.
11849 (Reloc_stub::do_write): Remove.
11850 (Reloc_stub::do_fixed_endian_write): Remove.
11851 (Cortex_a8_stub): New class definition.
11852 (Stub_factory::make_cortex_a8_stub): New method definition.
11853 (Stub_factory::Stub_factory): Add missing static storage class
11854 qualifier for elf32_arm_stub_a8_veneer_blx.
11856 2010-01-07 Ian Lance Taylor <iant@google.com>
11859 * options.h (class General_options): Add --warn-unresolved-symbols
11860 and --error-unresolved-symbols.
11861 * errors.cc (Errors::undefined_symbol): Implement
11862 --warn-unresolved-symbols.
11864 * options.h (class General_options): Add -z text and -z textoff.
11865 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11867 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11869 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11870 (Garbage_collection::cident_sections): New function.
11871 (Garbage_collection::add_cident_section): New function.
11872 (Garbage_collection::cident_sections_): New member.
11873 (gc_process_relocs): Add references to sections whose names are C
11875 * gold.h (cident_section_start_prefix): New constant.
11876 (cident_section_stop_prefix): New constant.
11877 (is_cident): New function.
11878 * layout.cc (Layout::define_section_symbols): Replace string constants
11879 with the newly defined constants.
11880 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11882 * testsuite/Makefile.am: Add gc_orphan_section_test.
11883 * testsuite/Makefile.in: Regenerate.
11884 * testsuite/gc_orphan_section_test.cc: New file.
11885 * testsuite/gc_orphan_section_test.sh: New file.
11887 2010-01-06 Ian Lance Taylor <iant@google.com>
11890 * options.h (class General_options): Add --warn-shared-textrel.
11891 * layout.cc (Layout::finish_dynamic_section): Implement
11892 --warn-shared-textrel.
11895 * options.h (class General_options): Add --warn-multiple-gp.
11897 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11899 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11900 $(THREADSLIB) and $(LIBDL).
11901 * Makefile.in: Rebuild.
11903 2010-01-06 Ian Lance Taylor <iant@google.com>
11906 * options.cc (General_options::parse_section_start): New function.
11907 (General_options::section_start): New function.
11908 (General_options::General_options): Initialize all members.
11909 * options.h: Include <map>
11910 (class General_options): Add --section-start. Add section_starts_
11912 * layout.cc (Layout::attach_allocated_section_to_segment): If
11913 --section-start was used, set the address of the segment. Remove
11914 local sort_sections.
11915 (Layout::relaxation_loop_body): If the address of the load segment
11916 has been set by --section-start, don't use it.
11917 * output.h (Output_segment::update_flags_for_output_section): New
11919 * output.cc (Output_segment::add_output_section): Call
11920 update_flags_for_output_section.
11922 2010-01-05 Ian Lance Taylor <iant@google.com>
11925 * options.h (class General_options): Add --undefined-version.
11926 * script.cc (struct Version_expression): Add was_matched_by_symbol
11928 (Version_script_info::matched_symbol): New function.
11929 (Version_script_info::get_symbol_version_helper): Call
11931 (Version_script_info::check_unmatched_names): New function.
11932 * script.h (class Version_script_info): Update declarations.
11933 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11935 * options.h (class General_options): Use DEFINE_bool_alias for
11936 allow_multiple_definition.
11937 * resolve.cc (Symbol_table::should_override): Don't test
11938 allow_multiple_definition.
11941 * options.h (class General_options): Add --cref.
11942 * main.cc (main): Print cref table if --cref. Don't close mapfile
11943 until after printing cref table.
11944 * cref.cc: Include "symtab.h".
11945 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11946 (Cref_table_compare::operator()): New function.
11947 (Cref_inputs::gather_cref): New function.
11948 (filecol): New static const.
11949 (Cref_inputs::print_cref): New function.
11950 (Cref::print_cref): New function.
11951 * cref.h: Include <cstdio>.
11952 (class Cref): Update declarations.
11953 * mapfile.h (Mapfile::file): New function.
11954 * object.h (class Object): Define Symbols. Declare virtual
11955 do_get_global_symbols.
11956 (Object::get_global_symbols): New function.
11957 * object.cc (Input_objects::add_object): Pass object to cref_ if
11959 (Input_objects::archive_start): Likewise.
11960 (Input_objects::archive_stop): Likewise.
11961 (Input_objects::print_cref): New function.
11962 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11963 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11965 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11967 * plugin.h (class Sized_pluginobj): Update declarations.
11969 2010-01-05 Ian Lance Taylor <iant@google.com>
11971 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11972 to is_default_version. Rename insdef to insdefault.
11973 (Symbol_table::add_from_relobj): Rename def to is_default_version
11974 and local to is_forced_local.
11975 (Symbol_table::add_from_pluginobj): Likewise.
11976 (Symbol_table::add_from_dynobj): Likewise.
11977 (Symbol_table::define_special_symbol): Rename insdef to
11980 2010-01-04 Ian Lance Taylor <iant@google.com>
11983 * options.h (class General_options): Add
11984 --allow-multiple-definition and -z muldefs.
11985 * resolve.cc (Symbol_table::should_override): Don't warn about a
11986 multiple symbol definition if --allow-multiple-definition or -z
11990 * options.h (class General_options): Add --add-needed and
11991 --copy-dt-needed-entries. Tweak --as-needed help entry.
11992 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11993 error if --copy-dt-needed-entries aka --add-needed is used and
11994 would cause a change in behaviour.
11997 * options.h (class General_options): Add -G as a short version of
11998 --shared. Add no-op options -assert, -g, and -i.
12000 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12002 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12003 check for .text or .gnu.linkonce.t sections.
12004 * icf.cc (Icf::find_identical_sections): Ditto.
12005 Change the detection for mangled function name within the section
12007 * icf.h (is_section_foldable_candidate): New function.
12009 2009-12-30 Ian Lance Taylor <iant@google.com>
12012 * options.h (class General_options): Permit two dashes with
12013 --retain-symbols-file.
12015 2009-12-30 Ian Lance Taylor <iant@google.com>
12018 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12019 don't put the file header and segment headers in the text
12023 * common.cc (Sort_commons::operator()): Stabilize sort when both
12025 (Symbol_table::do_allocate_commons_list): When allocating common
12026 symbols, skip a symbol which is no longer common.
12027 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12028 an object before checking its type.
12029 * testsuite/common_test_2.c: New file.
12030 * testsuite/common_test_3.c: New file.
12031 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12032 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12033 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12034 (common_test_2_pic.o, common_test_2.so): New targets.
12035 (common_test_3_pic.o, common_test_3.so): New targets.
12036 * testsuite/Makefile.in: Rebuild.
12039 * script.cc (read_input_script): If we see a new SECTIONS clause,
12040 and we have added an input section, give an error.
12041 * layout.h (class Layout): Add have_added_input_section function.
12042 Add have_added_input_section_ field.
12043 * layout.cc (Layout::Layout): Initialize
12044 have_added_input_section_.
12045 (Layout::layout): Set have_added_input_section_.
12046 (Layout::layout_eh_frame): Likewise.
12048 2009-12-30 Ian Lance Taylor <iant@google.com>
12051 * options.h (class General_options): Add --sort-common option.
12052 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12053 * common.cc (Sort_common): Add sort_order parameter to
12054 constructor. Add sort_order_ field.
12055 (Sort_commons::operator): Check sort_order_.
12056 (Symbol_table::allocate_commons): Determine the sort order.
12057 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12058 Change all callers.
12059 (Symbol_table::do_allocate_commons_list): Likewise.
12061 2009-12-30 Ian Lance Taylor <iant@google.com>
12064 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12065 symbols from this object, don't change the visibility of an
12067 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12069 2009-12-30 Ian Lance Taylor <iant@google.com>
12072 * script.h (class Version_script_info): Define Language enum.
12073 Update declarations. Define Glob, Exact, and Lookup types. Add
12074 new fields globals_, locals_, and is_finalized_.
12075 * script.cc: Various formatting fixes.
12076 (class Parser_closure): Change language_stack_ from a vector of
12077 std::string to one of Version_script_info::Language. Adjust all
12079 (class Lazy_demangler): Remove.
12080 (struct Version_expression): Change language from std::string to
12081 Version_script_info::Language.
12082 (Version_script_info::Version_script_info): New function.
12083 (Version_script_info::~Version_script_info): Don't call clear.
12084 (Version_script_info::finalize): New function.
12085 (Version_script_info::build_lookup_tables): New function.
12086 (Version_script_info::build_expression_list_lookup): New
12088 (Version_script_info::get_symbol_version_helper): Rewrite to use
12090 (Version_script_info::print_expression_list): Adjust to use
12091 Version_script_info::Language.
12092 (script_push_lex_into_version_mode): Check that the version script
12093 has not been finalized.
12094 (version_script_push_lang): Change language string to
12095 Version_script_info::Language.
12096 * options.cc (Command_line::version_script): New function.
12097 * options.h (class General_options): Add finalize_dynamic_list
12098 function. Change version_script from declaration to definition.
12099 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12100 * testsuite/version_script.map: Remove duplicate def of foo.
12101 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12102 version_script.map.
12103 * testsuite/Makefile.in: Rebuild.
12105 2009-12-30 Ian Lance Taylor <iant@google.com>
12108 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12109 if the input symbol index is 0, make the output symbol index 0.
12111 2009-12-30 Ian Lance Taylor <iant@google.com>
12114 * options.h (class General_options): Add -x/--discard-all.
12115 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12116 --discard-all. If the local symbol needs a dynamic entry, check
12117 that before handling --discard-locals.
12119 2009-12-30 Ian Lance Taylor <iant@google.com>
12122 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12124 (Output_segment::add_output_section): Don't change the flags if
12125 the type is PT_TLS.
12128 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12129 GNU hash table if they need a dynamic value. Otherwise, don't add
12130 them if they are defined in a dynamic object or are forced local.
12132 2009-12-29 Ian Lance Taylor <iant@google.com>
12135 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12136 .gnu.hash table for a 32-bit target.
12139 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12140 regular and a dynamic object only needs a dynamic symbol table
12141 entry if it is externally visible.
12144 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12145 constructor. Add global_offset_table_ field.
12146 (Target_i386::got_section): Set global_offset_table_.
12147 (Target_i386::do_finalize_sections): Set global_offset_table_
12149 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12150 in constructor. Add global_offset_table_ field.
12151 (Target_x86_64::got_section): Set global_offset_table_.
12152 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12155 * layout.cc (Layout::Layout): Initialize increase_relro_.
12156 (Layout::get_output_section): Add is_relro, is_last_relro, and
12157 is_first_non_relro parameters. Change all callers.
12158 (Layout::choose_output_section): Likewise.
12159 (Layout::add_output_section_data): Likewise.
12160 (Layout::make_output_section): Likewise.
12161 (Layout::set_segment_offsets): Clear increase_relro when using a
12163 * layout.h (class Layout): Add increase_relro method. Add
12164 increase_relro_ field. Update declarations.
12165 * output.cc (Output_section::Output_section): Initialize
12166 is_last_relro_ and is_first_non_relro_.
12167 (Output_segment::add_output_section): Group relro sections is
12168 do_sort is true. Handle is_last_relro and is_first_non_relro.
12169 (Output_segment::maximum_alignment): Remove relro handling.
12170 (Output_segment::set_section_addresses): Add increase_relro
12171 parameter. Change all callers. Add initial alignment to align
12172 relro sections on separate page. Remove old relro handling.
12173 (Output_segment::set_section_list_addresses): Remove in_relro
12174 parameter. Change all callers.
12175 (Output_segment::set_offset): Add increase parameter. Change all
12176 callers. Remove old relro handling.
12177 * output.h (class Output_section): Add new methods: is_last_relro,
12178 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12179 Add is_last_relro_ and is_first_non_relro_ fields.
12180 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12181 Create separate .got.plt section. Call increase_relro.
12182 * x86_64.cc (Target_x86_64::got_section): Likewise.
12183 * testsuite/relro_script_test.t: Add .got.plt.
12186 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12187 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12188 (Layout::finalize): Call set_dynamic_symbol_size.
12189 (Layout::set_dynamic_symbol_size): New function.
12190 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12191 set_dynamic_symbol_size.
12194 * output.h (class Output_section): Add is_entsize_zero_ field.
12195 * output.cc (Output_section::Output_section): Initialize
12197 (Output_section::set_entsize): If two different entsizes are
12198 requested, force it to zero.
12199 (Output_section::add_input_section): Set flags for .debug_str
12200 before updating section flags. Set entsize.
12201 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12202 and SHF_STRING if all input sections have those flags.
12204 2009-12-29 Rafael Espindola <espindola@google.com>
12206 * main.cc (main): Fix the sys time reporting.
12207 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12210 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12212 * options.cc (General_options::parse_version): Allow -v to exit
12213 without an error if there is nothing to link.
12215 2009-12-29 Ian Lance Taylor <iant@google.com>
12217 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12218 using a version of gcc before 4.1.
12219 * configure: Rebuild.
12221 2009-12-28 Chris Demetriou <cgd@google.com>
12223 * attributes.cc (Output_attributes_section_data::do_write): Use
12224 std::vector::front rather than std::vector::data.
12226 2009-12-28 Ian Lance Taylor <iant@google.com>
12228 * symtab.h (class Symbol_table): Add enum Defined.
12229 * resolve.cc (Symbol_table::should_override): Add defined
12230 parameter. Change all callers. Test whether object is NULL
12231 before calling a method on it.
12232 (Symbol_table::report_resolve_problem): Add defined parameter.
12233 Change all callers.
12234 (Symbol_table::should_override_with_special): Likewise.
12235 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12236 parameter. Change all callers.
12237 (Symbol_table::do_define_in_output_data): Likewise.
12238 (Symbol_table::define_in_output_segment): Likewise.
12239 (Symbol_table::do_define_in_output_segment): Likewise.
12240 (Symbol_table::define_as_constant): Likewise.
12241 (Symbol_table::do_define_as_constant): Likewise.
12242 * script.h (class Symbol_assignment): Add is_defsym parameter to
12243 constructor; change all callers.
12244 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12245 parameter. Change all callers. Add is_defsym_ field.
12246 (class Parser_closure): Add parsing_defsym parameter to
12247 constructor; change all callers. Add parsing_defsym accessor
12248 function. Add parsing_defsym_ field.
12250 2009-12-28 Ian Lance Taylor <iant@google.com>
12252 * gold.cc (queue_middle_tasks): Fix formatting.
12253 * object.cc (Relobj::is_section_name_included): Likewise.
12255 2009-12-23 Ian Lance Taylor <iant@google.com>
12257 * i386.cc (Target_i386::do_calls_non_split): Recognize
12258 -fsplit-stack prologue for a function with a static chain.
12259 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12260 -fsplit-stack prologue when using %r11.
12262 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12264 * options.cc (General_options::parse_version): Make -v continue and do
12265 the link like GNU ld does.
12267 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12269 * Makefile.am (CCFILES): Add timer.cc.
12270 (HFILES): Add timer.h.
12271 * configure.ac: Check for sysconf and times.
12272 * main.cc: include timer.h.
12273 (main): Use Timer instead of get_run_time.
12276 * workqueue.cc: include timer.h.
12277 (Workqueue::find_and_run_task):
12278 Report user, sys and wall time.
12279 * Makefile.in: Regenerate.
12280 * config.in: Regenerate.
12281 * configure: Regenerate.
12283 2009-12-16 Doug Kwan <dougkwan@google.com>
12285 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12287 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12288 relaxed input sections.
12289 * output.cc (Output_section::find_relaxed_input_section): Change
12290 return type to Output_relaxed_input_section pointer. Adjust code
12291 for new type of relaxed_input_section_map_.
12292 * output.h (Output_section::find_relaxed_input_section): Change
12293 return type to Output_relaxed_input_section pointer.
12294 (Output_section::Output_relaxed_input_section_by_input_section_map):
12296 (Output_section::relaxed_input_section_map_): Change type to
12297 Output_section::Output_relaxed_input_section_by_input_section_map.
12298 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12301 2009-12-15 Ian Lance Taylor <iant@google.com>
12303 * layout.cc (Layout::create_shstrtab): Only write out after input
12304 sections if we are compressing debug sections.
12306 2009-12-15 Ian Lance Taylor <iant@google.com>
12308 * archive.cc (Archive::add_symbols): Only look up a symbol without
12309 a version if there is, in fact, a version.
12311 2009-12-14 Ian Lance Taylor <iant@google.com>
12313 Revert -Wshadow changes, all changes from:
12314 2009-12-11 Doug Kwan <dougkwan@google.com>
12315 2009-12-11 Nick Clifton <nickc@redhat.com>
12316 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12318 2009-12-11 Doug Kwan <dougkwan@google.com>
12320 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12322 * attributes.cc (Object_attribute::size): Ditto.
12323 (Attributes_section_data::size): Ditto.
12324 (Attributes_section_data::Attributes_section_data): Ditto.
12325 (Output_attributes_section_data::do_write): Ditto.
12326 * attributes.h (Object_attribute::set_type): Ditto.
12327 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12329 2009-12-11 Nick Clifton <nickc@redhat.com>
12331 * archive.cc: Fix shadowed variable warnings.
12332 * arm.cc: Likewise.
12333 * compressed_output.cc: Likewise.
12334 * compressed_output.h: Likewise.
12335 * configure: Likewise.
12336 * dwarf_reader.cc: Likewise.
12337 * dynobj.cc: Likewise.
12338 * dynobj.h: Likewise.
12339 * ehframe.cc: Likewise.
12340 * ehframe.h: Likewise.
12341 * errors.cc: Likewise.
12342 * expression.cc: Likewise.
12343 * fileread.cc: Likewise.
12344 * fileread.h: Likewise.
12345 * freebsd.h: Likewise.
12346 * i386.cc: Likewise.
12347 * icf.cc: Likewise.
12348 * incremental.h: Likewise.
12349 * layout.cc: Likewise.
12350 * layout.h: Likewise.
12351 * mapfile.cc: Likewise.
12352 * merge.cc: Likewise.
12353 * merge.h: Likewise.
12354 * object.cc: Likewise.
12355 * object.h: Likewise.
12356 * options.h: Likewise.
12357 * output.cc: Likewise.
12358 * output.h: Likewise.
12359 * parameters.cc: Likewise.
12360 * plugin.cc: Likewise.
12361 * powerpc.cc: Likewise.
12362 * reduced_debug_output.cc: Likewise.
12363 * reduced_debug_output.h: Likewise.
12364 * reloc.cc: Likewise.
12365 * reloc.h: Likewise.
12366 * resolve.cc: Likewise.
12367 * script-sections.cc: Likewise.
12368 * script.cc: Likewise.
12369 * script.h: Likewise.
12370 * sparc.cc: Likewise.
12371 * symtab.cc: Likewise.
12372 * symtab.h: Likewise.
12373 * target-select.cc: Likewise.
12374 * target-select.h: Likewise.
12375 * token.h: Likewise.
12376 * workqueue.cc: Likewise.
12377 * workqueue.h: Likewise.
12378 * x86_64.cc: Likewise.
12380 2009-12-10 Doug Kwan <dougkwan@google.com>
12382 * arm.cc (attributes.h): New include.
12383 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12384 (Arm_relobj::~Arm_relobj): Delete object pointed by
12385 attributes_section_data_.
12386 (Arm_relobj::attributes_section_data): New method definition.
12387 (Arm_relobj::attributes_section_data_): New data member declaration.
12388 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12389 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12390 attributes_section_data_.
12391 (Arm_dynobj::attributes_section_data): New method definition.
12392 (Arm_dynobj::attributes_section_data_): New data member declaration.
12393 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12394 initialization value of may_use_blx_ to false.
12395 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12396 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12397 object attributes to compute results instead of hard-coding.
12398 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12399 Target_arm::get_secondary_compatible_arch,
12400 Target_arm::set_secondary_compatible_arch
12401 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12402 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12403 New method declarations.
12404 (Target_arm::get_aeabi_object_attribute): New method definition.
12405 (Target_arm::attributes_section_data_): New data member declaration.
12406 (read_arm_attributes_section): New template definition.
12407 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12408 (Arm_dynobj::do_read_symbols): Ditto.
12409 (Target_arm::do_finalize_sections): Merge attributes sections from
12410 input. Check for BLX use after attributes section merging.
12411 Fix __exidx_start and __exidx_end visibility. Create an
12412 .ARM.attributes section if necessary.
12413 (Target_arm::get_secondary_compatible_arch,
12414 Target_arm::set_secondary_compatible_arch,
12415 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12416 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12417 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12418 New method definitions.
12420 2009-12-09 Ian Lance Taylor <iant@google.com>
12422 * plugin.cc (Plugin::load): Don't cast from void* to a function
12425 2009-12-09 Ian Lance Taylor <iant@google.com>
12427 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12428 information fields.
12430 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12432 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12433 Replace two_file_shared_1.so with two_file_shared_2.so.
12434 * testsuite/Makefile.in: Regenerated.
12436 2009-12-08 Doug Kwan <dougkwan@google.com>
12438 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12439 (HFILES): Add attributes.h and int_encoding.h.
12440 * Makefile.in: Regenerate.
12441 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12442 function definitions to int_encoding.cc
12443 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12444 prototypes to int_encoding.h
12445 * reduced_debug_output.cc (int_encoding.h): New include.
12446 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12447 function definitions to int_encoding.cc
12448 (insert_into_vector, read_from_pointer): Move template definitions to
12450 * attributes.cc: New file.
12451 * attributes.h: New file.
12452 * int_encoding.cc: New file.
12453 * int_encoding.h: New file.
12455 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12458 * incremental-dump.cc (dump_incremental_inputs): New.
12459 (main): Use dump_incremental_inputs.
12461 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12464 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12465 checking elfcpp::STT_FUNC.
12466 (Target_i386::Relocate::relocate): Likewise.
12467 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12469 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12470 symbols from shared libraries into normal FUNC symbols.
12472 * symtab.h (Symbol): Add is_func and use it.
12474 2009-12-05 Doug Kwan <dougkwan@google.com>
12476 * arm.cc (Target_arm::arm_info): Initialize new fields
12477 attributes_section and attributes_vendor.
12478 * i386.cc (Target_i386::i386_info): Same.
12479 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12480 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12481 fields attributes_section and attributes_vendor.
12482 * sparc.cc (Target_sparc::sparc_info): Same.
12483 * target.h (Target::attributes_section, Target::attributes_vendor,
12484 Target::is_attributes_section, Target::attribute_arg_type,
12485 Target::attributes_order): New method definitions.
12486 (Target::Target_info::attributes_section,
12487 Target::Target_info::attributes_vendor): New fields.
12488 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12489 virtual method definitions.
12490 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12491 attributes_section and attributes_vendor.
12492 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12494 2009-12-05 Doug Kwan <dougkwan@google.com>
12496 * arm.cc: Update comments about interworking and stub generation.
12497 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12498 considered as non-PIC.
12499 (Arm_relocate_functions::base_abs): Fix formatting.
12500 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12501 of function to use GOT entry address instead of offset.
12502 (Target_arm::Scan::global): Issue an error if a symbol would need a
12503 PLT does not get one because it is untyped. Remove code to create
12504 dynamic symbols for relative branches.
12505 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12506 takes unsigned integer instead of boolean.
12508 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12510 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12511 (two_file_test_LDADD): Likewise.
12512 (common_test_1_LDADD): Likewise.
12513 (exception_test_LDADD) Likewise.
12514 (weak_test_LDADD): Likewise.
12515 (many_sections_test_LDADD): Likewise.
12516 (initpri1_LDADD): Likewise.
12517 (script_test_1_LDADD): Likewise.
12518 (script_test_2_LDADD): Likewise.
12519 (justsyms_LDADD): Likewise.
12520 (binary_test_LDADD): Likewise.
12521 (large_LDADD): Likewise.
12522 * testsuite/Makefile.in: Regenerated.
12524 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12526 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12527 (Symbol_table::override_with_special): Likewise.
12528 (Symbol_table::add_from_object): Likewise.
12530 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12532 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12533 Don't set the data_offset twice.
12535 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12537 * testsuite/Makefile.in: Regenerate.
12539 2009-12-03 Doug Kwan <dougkwan@google.com>
12541 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12542 (Target_arm::do_finalize_sections): Add parameter for symbol table
12543 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12544 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12545 parameter for symbol table pointer.
12546 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12547 an additional parameter for a pointer to symbol table.
12548 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12549 parameter for a symbol table pointer.
12550 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12551 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12553 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12554 parameter for a symbol table pointer.
12556 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12558 * incremental.cc (Incremental_inputs_header)
12559 (Incremental_inputs_header_write, Incremental_inputs_entry)
12560 (Incremental_inputs_entry_write): Move ...
12561 * incremental.h (Incremental_inputs_header)
12562 (Incremental_inputs_header_write, Incremental_inputs_entry)
12563 (Incremental_inputs_entry_write): here.
12565 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12567 * incremental.cc (make_sized_incremental_binary): Set the target.
12568 Error if it is incompatible.
12569 * output.h (Output_file): Add filename method.
12571 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12573 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12574 from the get_* methods.
12576 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12578 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12579 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12580 Write 0 for the data_offset of scripts.
12582 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12584 * testsuite/Makefile.am: Add the incremental_test.sh test.
12585 * testsuite/incremental_test.sh: New.
12586 * testsuite/incremental_test_1.c: New.
12587 * testsuite/incremental_test_2.c: New.
12589 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12591 * incremental-dump.cc (main): Fix typos.
12593 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12596 * incremental-dump.cc (main): Use llu to print 64 bit values.
12598 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12599 H.J. Lu <hongjiu.lu@intel.com>
12601 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12603 (incremental_dump_LDADD): Likewise.
12604 * Makefile.in: Regenerated.
12606 2009-11-25 Doug Kwan <dougkwan@google.com>
12610 2009-11-25 Doug Kwan <dougkwan@google.com>
12612 * arm.cc (Target_arm::Target_arm): Move method definition
12613 outside of class definition. Add code to handle
12614 --target1-rel, --target1-abs and --target2= options.
12615 (Target_arm::get_reloc_reloc_type): Change method to be
12616 non-static and const.
12617 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12618 New data member declaration.
12619 (Target_arm::Scan::local, Target_arm::Scan::global,
12620 Target_arm::Relocate::relocate,
12621 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12622 Adjust call to Target_arm::get_real_reloc_type.
12623 (Target_arm::get_real_reloc_type): Use command line options
12624 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12625 * options.h (--target1-rel, --target1-abs, --target2): New
12628 2009-11-25 Doug Kwan <dougkwan@google.com>
12630 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12631 class definition. Add code to handle --target1-rel, --target1-abs
12632 and --target2= options.
12633 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12635 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12636 member declaration.
12637 (Target_arm::Scan::local, Target_arm::Scan::global,
12638 Target_arm::Relocate::relocate,
12639 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12640 call to Target_arm::get_real_reloc_type.
12641 (Target_arm::get_real_reloc_type): Use command line options to
12642 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12643 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12646 2009-11-25 Doug Kwan <dougkwan@google.com>
12648 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12649 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12650 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12652 (Arm_relocate_functions::thm_call): Replace body with a call to
12653 Arm_relocate_functions::thumb_branch_common.
12654 (Arm_relocate_functions::thm_jump24,
12655 Arm_relocate_functions::thm_xpc22): New method definitions.
12656 (Arm_relocate_functions::thumb_branch_common): New method definition.
12657 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12659 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12660 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12662 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12664 * Makefile.am: Build incremental-dump
12665 * Makefile.in: Regenerate.
12666 * incremental-dump.cc: New.
12667 * incremental.cc (Incremental_inputs_header_data,
12668 Incremental_inputs_entry_data): Move to incremental.h
12669 * incremental.h: (Incremental_inputs_header_data,
12670 Incremental_inputs_entry_data): Move from incremental.cc
12672 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12674 * incremental.cc (Incremental_inputs_header,
12675 Incremental_inputs_header_write, Incremental_inputs_entry,
12676 Incremental_inputs_entry_write): Add a typedef with the data type.
12678 2009-11-24 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): Update comment about which
12683 type has the filed descriptions.
12685 2009-11-15 Doug Kwan <dougkwan@google.com>
12687 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12688 (Arm_relocate_functions::arm_branch_common): Change method defintion
12689 in class definition to a method declaration and update list of formal
12691 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12692 Arm_relocation_functions::jump24): Adjust call to
12693 Arm_relocate_functions::arm_branch_common. Update list of formal
12695 (Arm_relocate_functions::xpc25): New method definition.
12696 (Arm_relocate_functions::arm_branch_common): Move method defintion
12697 out from class definition. Use stubs for mode-switching and extending
12699 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12700 specially. Change code to enable use of stubs in ARM branches.
12702 2009-11-10 Doug Kwan <dougkwan@google.com>
12704 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12705 in method declaration.
12706 (Target_arm::relocate_stub): New method declaration.
12707 (Target_arm::default_target): Change to return a pointer instead of
12709 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12710 Target_arm::default_target.
12711 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12713 (Target_arm::relocate_section): Adjust view.
12714 (Target_arm::relocate_stub): New method definition.
12716 2009-11-10 Doug Kwan <dougkwan@google.com>
12718 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12720 * incremental.cc (open_incremental_binary): Initialized local
12721 variables to avoid warnings.
12722 * object.cc (make_elf_object): Ditto.
12723 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12726 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12729 * testsuite/plugin_test.c: Include "config.h".
12731 2009-11-09 Doug Kwan <dougkwan@google.com>
12733 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12734 (arm_symbol_value): Remove.
12735 (Arm_relocate_functions::arm_branch_common,
12736 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12737 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12738 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12739 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12740 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12741 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12742 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12743 Arm_relocate_functions::thm_mobw_abs_nc,
12744 Arm_relocate_functions::thm_mov_abs,
12745 Arm_relocate_functions::movw_prel_nc,
12746 Arm_relocate_functions::thm_movt_abs,
12747 Arm_relocate_functions::movt_prel,
12748 Arm_relocate_functions::thm_movw_prel_nc,
12749 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12750 (Target_arm::Relocate::relocate): Only decompose address into two
12751 parts if relocation type uses the thumb-bit and pass the actual
12752 bit instead of a flag indicating that the thumb-bit is used. Adjust
12753 calls to methods in Arm_relocate_functions for this change.
12755 2009-11-08 Ian Lance Taylor <iant@google.com>
12758 * reloc.cc: Instantiate
12759 Sized_relobj::initialize_input_to_output_maps and
12760 Sized_relobj:free_input_to_output_maps.
12762 2009-11-06 Ian Lance Taylor <iant@google.com>
12765 * defstd.cc (in_segment): Set only_if_ref true for "end".
12767 2009-11-06 Doug Kwan <dougkwan@google.com>
12769 * arm.cc (class Reloc_stub): Correct a comment.
12770 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12771 (Target_arm::scan_section_for_stubs): New method declaration.
12772 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12773 Change methods from private to protected.
12774 (Target_arm::do_may_relax): New method definition.
12775 (Target_arm::do_relax, Target_arm::group_sections,
12776 Target_arm::scan_reloc_for_stub,
12777 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12778 (Target_arm::arm_input_section_map_): New data member declaration.
12779 (Target_arm::scan_reloc_for_stub,
12780 Target_arm::scan_reloc_section_for_stubs,
12781 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12782 Target_arm::do_relax): New method definitions.
12784 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12786 * configure.ac: Check for (struct stat)::st_mtim
12787 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12788 * config.in: Regenerate.
12789 * configure: Regenerate.
12791 2009-11-05 Ian Lance Taylor <iant@google.com>
12794 * output.cc (Output_segment::add_output_section): Add missing
12797 2009-11-04 Ian Lance Taylor <iant@google.com>
12800 * object.h (class Object): Add is_needed and set_is_needed
12801 methods. Add is_needed_ field. Make bool fields into bitfields.
12802 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12803 defined in a dynamic object and referenced by a regular object,
12804 set is_needed for the dynamic object.
12805 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12806 if the file is marked with as_needed and it is not needed.
12808 2009-11-04 Ian Lance Taylor <iant@google.com>
12811 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12812 tags if data is discarded by linker script.
12813 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12814 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12815 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12816 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12818 2009-11-04 Ian Lance Taylor <iant@google.com>
12820 * layout.cc (Layout::get_output_section): Add is_interp and
12821 is_dynamic_linker_section parameters. Change all callers.
12822 (Layout::choose_output_section): Likewise.
12823 (Layout::make_output_section): Likewise.
12824 (Layout::add_output_section_data): Add is_dynamic_linker_section
12825 parameter. Change all callers.
12826 * layout.h (class Layout): Update declarations.
12827 * output.h (class Output_section): Add is_interp, set_is_interp,
12828 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12829 Add is_interp_, is_dynamic_linker_section_ fields. Change
12830 generate_code_fills_at_write_ to a bitfield.
12831 * output.cc (Output_section::Output_sections): Initialize new
12833 (Output_segment::add_output_section): Add do_sort parameter.
12834 Change all callers.
12836 2009-11-03 Ian Lance Taylor <iant@google.com>
12839 * options.h (class General_options): Add --warn-common.
12840 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12841 merging two common symbols.
12842 (Symbol_table::should_override): Handle --warn-common when merging
12843 a common symbol with a defined symbol. Use report_resolve_problem
12844 for multiple definitions.
12845 (Symbol_table::report_resolve_problem): New function.
12846 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12848 2009-11-03 Doug Kwan <dougkwan@google.com>
12850 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12852 (Target_arm::stub_factory): New method definition.
12853 (Target_arm::new_arm_input_section,
12854 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12855 Target_arm::reloc_uses_thumb_bit): New method declarations.
12856 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12857 New type definitions.
12858 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12859 member declarations.
12860 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12861 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12862 New method definitions.
12864 2009-11-03 Ian Lance Taylor <iant@google.com>
12866 * options.h (class General_options): Add --warn_constructors.
12868 2009-11-03 Ian Lance Taylor <iant@google.com>
12871 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12872 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12874 2009-11-03 Ian Lance Taylor <iant@google.com>
12877 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12878 --msgid-bugs-address.
12879 (install-pdf): New target.
12880 (install-data_yes): Look up one directory to find mkinstalldirs.
12882 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12884 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12887 2009-10-30 Doug Kwan <dougkwan@google.com>
12889 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12891 2009-10-30 Doug Kwan <dougkwan@google.com>
12893 * arm.cc (Stub_addend_reader): New struct template definition
12894 and partial specializations.
12895 (Stub_addend_reader::operator()): New method definition for a
12896 partially specialized template.
12898 2009-10-30 Doug Kwan <dougkwan@google.com>
12900 * arm.cc (Arm_relobj::processor_specific_flags): New method
12902 (Arm_relobj::do_read_symbols): New method declaration.
12903 (Arm_relobj::processor_specific_flags_): New data member declaration.
12904 (Arm_dynobj): New class definition.
12905 (Target_arm::do_finalize_sections): Add input_objects parameter.
12906 (Target_arm::do_adjust_elf_header): New method declaration.
12907 (Target_arm::are_eabi_versions_compatible,
12908 (Target_arm::merge_processor_specific_flags): New method declaration.
12909 (Target_arm::do_make_elf_object): New overloaded method definitions
12911 (Arm_relobj::do_read_symbols): New method definition.
12912 (Arm_dynobj::do_read_symbols): Ditto.
12913 (Target_arm::do_finalize_sections): Add input_objects parameters.
12914 Merge processor-specific flags from all input objects.
12915 (Target_arm::are_eabi_versions_compatible,
12916 Target_arm::merge_processor_specific_flags,
12917 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12918 New method definitions.
12919 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12920 Input_objects pointer type parameter.
12921 * layout.cc (Layout::finalize): Pass input objects to target's.
12922 finalize_sections function.
12923 * output.cc (Output_file_header::do_sized_write): Set ELF file
12924 header's processor-specific flags.
12925 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12926 Input_objects pointer type parameter.
12927 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12928 * target.h (Input_objects): New forward class declaration.
12929 (Target::processor_specific_flags,
12930 Target::are_processor_specific_flags_sect): New method definitions.
12931 (Target::finalize_sections): Add input_objects parameter.
12932 (Target::Target): Initialize processor_specific_flags_ and
12933 are_processor_specific_flags_set_.
12934 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12936 (Target::set_processor_specific_flags): New method definition.
12937 (Target::processor_specific_flags_,
12938 Target::are_processor_specific_flags_set_): New data member
12940 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12941 Input_objects pointer type parameter.
12943 2009-10-30 Doug Kwan <dougkwan@google.com>
12945 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12947 2009-10-28 Ian Lance Taylor <iant@google.com>
12949 * object.h (class Relobj): Drop options parameter from
12950 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12951 do_scan_relocs, do_relocate. Change all callers.
12952 (class Sized_relobj): Drop options parameters from
12953 do_gc_process_relocs, do_scan_relocs, do_relocate,
12954 do_relocate_sections, relocate_sections, emit_relocs_scan,
12955 emit_relocs_scan_reltype. Change all callers.
12956 (struct Relocate_info): Remove options field and all references to
12958 * reloc.h (class Read_relocs): Remove options constructor
12959 parameter and options_ field. Change all callers.
12960 (class Gc_process_relocs, class Scan_relocs): Likewise.
12961 (class Relocate_task): Likewise.
12962 * target-reloc.h (scan_relocs): Remove options parameter. Change
12964 (scan_relocatable_relocs): Likewise.
12965 * target.h (class Sized_target): Remove options parameter from
12966 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12968 * gc.h (gc_process_relocs): Remove options parameter. Change all
12970 * arm.cc: Update functions to remove options parameters.
12971 * i386.cc: Likewise.
12972 * powerpc.cc: Likewise.
12973 * sparc.cc: Likewise.
12974 * x86_64.cc: Likewise.
12975 * testsuite/testfile.cc: Likewise.
12977 2009-10-28 Doug Kwan <dougkwan@google.com>
12979 * arm.cc (Arm_relobj): New class definition.
12980 (Arm_relobj::scan_sections_for_stubs,
12981 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12982 New method definitions.
12984 2009-10-28 Cary Coutant <ccoutant@google.com>
12986 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12987 (Plugin::cleanup_done_): New member.
12988 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12989 (Plugin_manager::cleanup_done_): Remove.
12990 (Plugin_manager::add_input_file): Edit error message.
12991 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12992 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12994 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12996 * fileread.cc: (File_read::View::~View): Use the new
12997 data_ownership_ filed.
12998 (File_read::~File_read): Dispose the new whole_file_view_.
12999 (File_read::open): Mmap the whole file if needed.
13000 (File_read::open): Use whole_file_view_ instead of contents_.
13001 (File_read::find_view): Use whole_file_view_ if applicable.
13002 (File_read::do_read): Use whole_file_view_ instead of contents_.
13003 (File_read::make_view): Use whole_file_view_ instead of contents_,
13004 update File_read::View::View call.
13005 (File_read::find_or_make_view): Update File_read::View::View
13007 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13009 (File_read::View::Data_ownership): New enum.
13010 (File_read::View::View): Replace bool mapped_ with Data_ownership
13012 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13013 (File_read::View::data_ownership_): New field.
13014 (File_read::contents_): Remove (replaced by whole_file_view_).
13015 (File_read::whole_file_view_): New field.
13016 * options.h (class General_options): Add --keep-files-mapped.
13018 2009-10-27 Cary Coutant <ccoutant@google.com>
13020 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13021 * testsuite/Makefile.am (plugin_test_5): New test case.
13022 * testsuite/Makefile.in: Regenerate.
13024 2009-10-25 Doug Kwan <dougkwan@google.com>
13026 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13027 from private to protected to allow access by child class.
13028 (Sized_relobj::do_relocate_sections): New method declaration.
13029 (Sized_relobj::relocate_sections): Virtualize.
13030 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13031 Sized_relobj::relocate_sections. Instantiate template explicitly
13032 for different target sizes and endianity.
13034 2009-10-24 Doug Kwan <dougkwan@google.com>
13036 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13037 (Arm_input_section::as_arm_input_section): New method.
13038 (Arm_output_section): New class definition.
13039 (Arm_output_section::create_stub_group,
13040 Arm_output_section::group_sections): New method definitions.
13042 2009-10-22 Doug Kwan <dougkwan@google.com>
13044 * arm.cc (Arm_input_section): New class definition.
13045 (Arm_input_section::init, Arm_input_section:do_write,
13046 Arm_input_section::set_final_data_size,
13047 Arm_input_section::do_reset_address_and_file_offset): New method
13050 2009-10-21 Doug Kwan <dougkwan@google.com>
13052 * arm.cc (Stub_table, Arm_input_section): New forward class
13054 (Stub_table): New class defintion.
13055 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13056 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13057 New method definition.
13059 2009-10-21 Doug Kwan <dougkwan@google.com>
13061 * arm.cc: Update copyright comments.
13062 (Target_arm): New forward class template declaration.
13063 (Arm_address): New type.
13064 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13065 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13066 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13068 (Insn_template): Same.
13069 (DEF_STUBS): New macro.
13070 (Stub_type): New enum type.
13071 (Stub_template): New class definition.
13073 (Reloc_stub): Same.
13074 (Stub_factory): Same.
13075 (Target_arm::Target_arm): Initialize may_use_blx_ and
13076 should_force_pic_veneer_.
13077 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13078 Target_arm::should_force_pic_veneer,
13079 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13080 Target_arm::using_thumb_only, Target_arm:;default_target): New
13082 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13083 New data member declarations.
13084 (Insn_template::size, Insn_template::alignment): New method defintions.
13085 (Stub_template::Stub_template): New method definition.
13086 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13087 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13088 (Stub_factory::Stub_factory): New method definition.
13089 * gold.h (string_hash): New template.
13090 * output.h (Input_section_specifier::hash_value): Use
13092 (Input_section_specifier::string_hash): Remove.
13093 * stringpool.cc (Stringpool_template::string_hash): Use
13096 2009-10-20 Doug Kwan <dougkwan@google.com>
13098 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13099 symbols of relaxed input sections.
13100 * output.h (Output_section::find_relaxed_input_section): Make
13103 2009-10-16 Doug Kwan <dougkwan@google.com>
13105 * dynobj.cc (Versions::Versions): Initialize version_script_.
13106 Only insert base version symbol definition for a shared object
13107 if version script defines any version versions.
13108 (Versions::define_base_version): New method definition.
13109 (Versions::add_def): Check that base version is not needed.
13110 (Versions::add_need): Define base version lazily.
13111 * dynobj.h (Versions::define_base_version): New method declaration.
13112 (Versions::needs_base_version_): New data member declaration.
13113 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13114 (check_DATA): Add no_version_test.stdout.
13115 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13117 * testsuite/Makefile.in: Regenerate.
13118 * testsuite/no_version_test.c: New file.
13119 * testsuite/no_version_test.sh: Ditto.
13121 2009-10-16 Doug Kwan <dougkwan@google.com>
13123 * expression.cc (class Segment_start_expression): New class definition.
13124 (Segment_start_expression::value): New method definition.
13125 (script_exp_function_segment_start): Return a new
13126 Segment_start_expression.
13127 * gold/script-c.h (script_saw_segment_start_expression): New function
13129 * script-sections.cc (Script_sections::Script_sections): Initialize
13130 SAW_SEGMENT_START_EXPRESSION_ to false.
13131 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13132 and -Tbbs options to specify section addresses if given in
13133 command line and no SEGMENT_START expression is seen in a script.
13134 * script-sections.h (Script_sections::saw_segment_start_expression,
13135 Script_sections::set_saw_segment_start_expression): New method
13137 (Script_sections::saw_segment_start_expression_): New data member
13139 * script.cc (script_saw_segment_start_expression): New function.
13140 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13141 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13142 script_test_7.sh and script_test_8.sh.
13143 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13144 script_test_8.stdout.
13145 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13146 (script_test_6, script_test_6.stdout, script_test_7,
13147 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13148 * Makefile.in: Regenerate.
13149 * testsuite/script_test_6.sh: New file.
13150 * testsuite/script_test_6.t: Same.
13151 * testsuite/script_test_7.sh: Same.
13152 * testsuite/script_test_7.t: Same.
13153 * testsuite/script_test_8.sh: Same.
13155 2009-10-16 Doug Kwan <dougkwan@google.com>
13157 * output.cc (Output_segment::set_section_list_address): Cast
13158 expressions to unsigned long long type to avoid format warnings.
13160 2009-10-15 Ian Lance Taylor <iant@google.com>
13162 * script.cc (Script_options::add_symbol_assignment): Always add a
13163 dot assignment to script_sections_.
13164 * script-sections.cc (Script_sections::add_dot_assignment):
13165 Initialize if necessary.
13167 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13168 program headers with no load segment if there is a linker script.
13170 * layout.cc (Layout::set_segment_offsets): Align the file offset
13171 to the segment aligment for -N or -n with no load segment.
13172 * output.cc (Output_segment::add_output_section): Don't crash if
13173 the first section is a TLS section.
13174 (Output_segment::set_section_list_addresses): Print an error
13175 message if the address moves backward in a linker script.
13176 * script-sections.cc
13177 (Output_section_element_input::set_section_addresses): Don't
13178 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13179 (Orphan_output_section::set_section_addresses): Likewise.
13181 2009-10-15 Doug Kwan <dougkwan@google.com>
13183 * layout.cc (Layout::finish_dynamic_section): Generate tags
13184 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13185 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13186 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13188 2009-10-14 Ian Lance Taylor <iant@google.com>
13190 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13192 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13193 data_shdr fields of relinfo.
13194 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13195 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13196 R_386_TLS_LDO_32, adjust based on section flags.
13197 (Target_i386::Relocate::fix_up_ldo): Remove.
13199 2009-10-13 Ian Lance Taylor <iant@google.com>
13201 Add support for -pie.
13202 * options.h (class General_options): Add -pie and
13204 (General_options::output_is_position_independent): Test -pie.
13205 (General_options::output_is_executable): Return true if not shared
13206 and not relocatable.
13207 (General_options::output_is_pie): Remove.
13208 * options.cc (General_options::finalize): Reject incompatible uses
13210 * gold.cc (queue_middle_tasks): A -pie link is not static.
13211 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13212 * symtab.cc (Symbol::final_value_is_known): Return false if
13213 output_is_position_independent.
13214 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13215 output_is_position_independent.
13216 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13217 output_is_position_independent.
13218 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13219 output_is_position_independent.
13220 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13222 (basic_pie_test.o, basic_pie_test): New targets.
13223 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13224 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13225 (two_file_pie_test): New target.
13226 * testsuite/Makefile.in: Rebuild.
13227 * README: Remove note saying that -pie is not supported.
13229 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13231 * options.h (class General_options): Add -init and -fini.
13232 * layout.cc (Layout::finish_dynamic_section): Emit
13233 given init and fini functions.
13235 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13237 * gc.h (gc_process_relocs): Check if icf is enabled using new
13239 * gold.cc (queue_initial_tasks): Likewise.
13240 (queue_middle_tasks): Likewise.
13241 * object.cc (do_layout): Likewise.
13242 * symtab.cc (is_section_folded): Likewise.
13243 * main.cc (main): Likewise.
13244 * reloc.cc (Read_relocs::run): Likewise.
13245 (Sized_relobj::do_scan_relocs): Likewise.
13246 * icf.cc (is_function_ctor_or_dtor): New function.
13247 (Icf::find_identical_sections): Check if function is ctor or dtor when
13248 safe icf is chosen.
13249 * options.h (General_options::icf): Change option to be an enum.
13250 (Icf_status): New enum.
13251 (icf_enabled): New method.
13252 (icf_safe_folding): New method.
13253 (set_icf_status): New method.
13254 (icf_status_): New variable.
13255 * (options.cc) (General_options::finalize): Set icf_status_.
13256 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13257 icf_test and icf_keep_unique_test to use the --icf enum flag.
13258 * testsuite/icf_safe_test.sh: New file.
13259 * testsuite/icf_safe_test.cc: New file.
13261 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13263 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13264 includes to gc.h and icf.h.
13265 * arm.cc: Include gc.h.
13266 * gold.cc: Likewise.
13267 * i386.cc: Likewise.
13268 * powerpc.cc: Likewise.
13269 * sparc.cc: Likewise.
13270 * x86_64.cc: Likewise.
13271 * gc.h: Include icf.h.
13273 2009-10-11 Ian Lance Taylor <iant@google.com>
13275 * plugin.cc: Include "gold.h" before other header files.
13277 2009-10-10 Chris Demetriou <cgd@google.com>
13279 * options.h (Input_file_argument::Input_file_type): New enum.
13280 (Input_file_argument::is_lib_): Replace with...
13281 (Input_file_argument::type_): New member.
13282 (Input_file_argument::Input_file_argument): Take Input_file_type
13283 'type' rather than boolean 'is_lib' as second argument.
13284 (Input_file_argument::is_lib): Use type_.
13285 (Input_file_argument::is_searched_file): New function.
13286 (Input_file_argument::may_need_search): Handle is_searched_file.
13287 * options.cc (General_options::parse_library): Support -l:filename.
13288 (General_options::parse_just_symbols): Update for Input_file_argument
13290 (Command_line::process): Likewise.
13291 * archive.cc (Archive::get_file_and_offset): Likewise.
13292 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13293 * script.cc (read_script_file, script_add_file): Likewise.
13294 * fileread.cc (Input_file::Input_file): Likewise.
13295 (Input_file::will_search_for): Handle is_searched_file.
13296 (Input_file::open): Likewise.
13297 * readsyms.cc (Read_symbols::get_name): Likewise.
13298 * testsuite/Makefile.am (searched_file_test): New test.
13299 * testsuite/Makefile.in: Regenerate.
13300 * testsuite/searched_file_test.cc: New file.
13301 * testsuite/searched_file_test_lib.cc: New file.
13303 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13304 Ian Lance Taylor <iant@google.com>
13306 * descriptor.cc: Include <cstdio> and "binary-io.h".
13307 (Descriptors::open): Open the files in binary mode always.
13308 * script.cc (Lex::get_token): Treat \r as whitespace.
13310 2009-10-09 Ian Lance Taylor <iant@google.com>
13312 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13314 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13315 Ian Lance Taylor <iant@google.com>
13317 * configure.ac: Check for readv function also.
13318 * fileread.cc (readv): Define if not HAVE_READV.
13319 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13321 * config.in: Regenerate.
13322 * configure: Regenerate.
13324 2009-10-09 Doug Kwan <dougkwan@google.com>
13326 * layout.cc (Layout::make_output_section): Call target hook to make
13327 ordinary output section.
13328 (Layout::finalize): Adjust parameter list of call the
13329 Target::may_relax().
13330 * layout.h (class Layout::section_list): New method.
13331 * merge.h (Output_merge_base::entsize): Change visibility to public.
13332 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13334 (Output_merge_string::do_is_string): New method.
13335 * object.cc (Sized_relobj::do_setup): renamed from
13336 Sized_relobj::set_up.
13337 * object.h (Sized_relobj::adjust_shndx,
13338 Sized_relobj::initializ_input_to_output_maps,
13339 Sized_relobj::free_input_to_output_maps): Change visibilities to
13341 (Sized_relobj::setup): Virtualize.
13342 (Sized_relobj::do_setup): New method declaration.
13343 (Sized_relobj::invalidate_section_offset,
13344 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13345 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13346 * options.cc (parse_int): New function.
13347 * options.h (parse_int): New declaration.
13348 (DEFINE_int): New macro.
13349 (stub_group_size): New option.
13350 * output.cc (Output_section::Output_section): Initialize memebers
13351 merge_section_map_, merge_section_by_properties_map_,
13352 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13353 (Output_section::add_input_section): Handled deferred code-fill
13354 generation and remove an old comment.
13355 (Output_section::add_relaxed_input_section): New method definition.
13356 (Output_section::add_merge_input_section): Use merge section by
13357 properties map to speed to search. Update merge section maps
13359 (Output_section::build_relaxation_map): New method definition.
13360 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13362 (Output_section::relax_input_section): Renamed to
13363 Output_section::convert_input_sections_to_relaxed_sections and change
13364 interface to take a vector of pointers to relaxed sections.
13365 (Output_section::find_merge_section,
13366 Output_section::find_relaxed_input_section): New method definitions.
13367 (Output_section::is_input_address_mapped,
13368 Output_section::output_offset, Output_section::output_address):
13369 Use output section data maps to speed up searching.
13370 (Output_section::find_starting_output_address): Add comments.
13371 (Output_section::do_write,
13372 Output_section::write_to_postprocessing_buffer): Do code-fill
13373 generation as appropriate.
13374 (Output_section::get_input_sections): Invalidate relaxed input section
13376 (Output_section::restore_states): Adjust type of checkpoint .
13377 Invalidate relaxed input section map.
13378 * output.h (Output_merge_base): New class declaration.
13379 (Input_section_specifier): New class defintion.
13380 (class Output_relaxed_input_section) Change base class to
13381 Output_section_data_build.
13382 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13383 base class initializer.
13384 (Output_section::add_relaxed_input_section): New method declaration.
13385 (Output_section::Input_section): Change visibility to protected.
13386 (Output_section::Input_section::relobj,
13387 Output_section::Input_section::shndx): Handle relaxed input sections.
13388 Output_section::input_sections) Change visibility to protected. Also
13389 define overload to return a non-const pointer.
13390 (Output_section::Merge_section_properties): New class defintion.
13391 (Output_section::Merge_section_by_properties_map,
13392 Output_section::Output_section_data_by_input_section_map,
13393 Output_section::Relaxation_map): New types.
13394 (Output_section::relax_input_section): Rename method to
13395 Output_section::convert_input_sections_to_relaxed_sections and change
13396 interface to take a vector of relaxed section pointers.
13397 (Output_section::find_merge_section,
13398 Output_section::find_relaxed_input_section,
13399 Output_section::build_relaxation_map,
13400 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13401 New method declarations.
13402 (Output_section::merge_section_map_
13403 Output_section::merge_section_by_properties_map_,
13404 Output_section::relaxed_input_section_map_,
13405 Output_section::is_relaxed_input_section_map_valid_,
13406 Output_section::generate_code_fills_at_write_): New data members.
13407 * script-sections.cc
13408 (Output_section_element_input::set_section_addresses): Call
13409 current_data_size and addralign methods of relaxed input sections.
13410 (Orphan_output_section::set_section_addresses): Call current_data_size
13411 and addralign methods of relaxed input sections.
13412 * symtab.cc (Symbol_table::compute_final_value): Extract template
13413 from the body of Symbol_table::sized_finalize_symbol.
13414 (Symbol_table::sized_finalized_symbol): Call
13415 Symbol_table::compute_final_value.
13416 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13417 (Symbol_table::compute_final_value): New templated method declaration.
13418 * target.cc (Target::do_make_output_section): New method defintion.
13419 * target.h (Target::make_output_section): New method declaration.
13420 (Target::relax): Add more parameters for input objects, symbol table
13421 and layout. Adjust call to do_relax.
13422 (Target::do_make_output_section): New method declaration.
13423 (Target::do_relax): Add parameters for input objects, symbol table
13426 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13428 * pread.c: Include stdio.h.
13430 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13432 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13435 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13437 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13438 Change read_shndx type to unsigned int.
13439 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13441 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13442 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13443 Change read_shndx type to unsigned int.
13444 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13446 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13447 * layout.cc (Layout::create_symtab_sections): Cast the result of
13448 local_symcount * symsize to off_t in the gold_assert.
13450 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13452 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13453 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13455 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13456 (Arm_relocate_functions::thm_abs5): New function.
13457 (Arm_relocate_functions::abs12): New function.
13458 (Arm_relocate_functions::abs16): New function.
13459 (Arm_relocate_functions::base_abs): New function.
13460 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13461 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13462 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13464 (Scan::global): Likewise.
13465 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13466 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13467 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13468 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13471 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13473 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13474 (Arm_relocate_functions::movt_prel): New function.
13475 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13476 (Arm_relocate_functions::thm_movt_prel): New function.
13477 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13478 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13479 (Scan::global, Relocate::relocate): Likewise.
13480 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13482 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13484 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13485 Incremental_checker.
13486 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13488 (class Incremental_inputs_header): New class.
13489 (Incremental_inputs_header_writer): Edit comment.
13490 (Incremental_inputs_entry): New class.
13491 (Incremental_inputs_entry_writer): Edit comment.
13492 (Sized_incremental_binary::do_find_incremental_inputs_section):
13493 Add *strtab_shndx parameter, fill it.
13494 (Sized_incremental_binary::do_check_inputs): New method.
13495 (Incremental_checker::can_incrementally_link_output_file): Use
13496 Sized_incremental_binary::check_inputs.
13497 (Incremental_inputs::report_command_line): Save command line in
13500 (Incremental_binary::find_incremental_inputs_section): New
13502 (Incremental_binary::do_find_incremental_inputs_section): Add
13503 strtab_shndx parameter.
13504 (Incremental_binary::do_check_inputs): New pure virtual method.
13505 (Sized_incremental_binary::do_check_inputs): Declare.
13506 (Incremental_checker::Incremental_checker): Add incremental_inputs
13507 parameter, use it to initialize incremental_inputs_.
13508 (Incremental_checker::incremental_inputs_): New field.
13509 (Incremental_checker::command_line): New method.
13510 (Incremental_checker::inputs): New method.
13511 (Incremental_checker::command_line_): New field.
13513 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13515 * incremental.cc: Include <cstdarg> and "target-select.h".
13516 (vexplain_no_incremental): New function.
13517 (explain_no_incremental): New function.
13518 (Incremental_binary::error): New method.
13519 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13521 (make_sized_incremental_binary): New function.
13522 (open_incremental_binary): New function.
13523 (can_incrementally_link_file): Add checks if output is ELF and has
13525 * incremental.h: Include "elfcpp_file.h" and "output.h".
13526 (Incremental_binary): New class.
13527 (Sized_incremental_binary): New class.
13528 (open_incremental_binary): Declare.
13529 * object.cc (is_elf_object): Use
13530 elfcpp::Elf_recognizer::is_elf_file.
13531 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13532 * output.h (Output_file::filesize): New method.
13534 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13536 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13538 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13539 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13541 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13543 (Arm_relocate_functions::movw_abs_nc): New function.
13544 (Arm_relocate_functions::movt_abs): New function.
13545 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13546 (Arm_relocate_functions::thm_movt_abs): New function.
13547 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13548 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13549 (Scan::global): Likewise.
13550 (Relocate::relocate): Likewise.
13551 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13553 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13555 * arm.cc (Arm_relocate_functions::got_prel) New function.
13556 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13557 (Relocate::relocate): Likewise.
13558 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13560 2009-10-06 Ian Lance Taylor <iant@google.com>
13562 * options.h (class General_options): Define
13563 split_stack_adjust_size parameter.
13564 * object.h (class Object): Add uses_split_stack_ and
13565 has_no_split_stack_ fields. Add uses_split_stack and
13566 has_no_split_stack accessor functions. Declare
13567 handle_split_stack_section.
13568 (class Reloc_symbol_changes): Define.
13569 (class Sized_relobj): Define Function_offsets. Declare
13570 split_stack_adjust, split_stack_adjust_reltype, and
13572 * object.cc (Object::handle_split_stack_section): New function.
13573 (Sized_relobj::do_layout): Call handle_split_stack_section.
13574 * dynobj.cc (Sized_dynobj::do_layout): Call
13575 handle_split_stack_section.
13576 * reloc.cc (Sized_relobj::relocate_sections): Call
13577 split_stack_adjust for executable sections in split_stack
13578 objects. Pass reloc_map to relocate_section.
13579 (Sized_relobj::split_stack_adjust): New function.
13580 (Sized_relobj::split_stack_adjust_reltype): New function.
13581 (Sized_relobj::find_functions): New function.
13582 * target-reloc.h: Include "object.h".
13583 (relocate_section): Add reloc_symbol_changes parameter. Change
13585 * target.h (class Target): Add calls_non_split method. Declare
13586 do_calls_non_split virtual method. Declare match_view and
13588 * target.cc: Include "elfcpp.h".
13589 (Target::do_calls_non_split): New function.
13590 (Target::match_view): New function.
13591 (Target::set_view_to_nop): New function.
13592 * gold.cc (queue_middle_tasks): Give an error if mixing
13593 split-stack and non-split-stack objects with -r.
13594 * i386.cc (Target_i386::relocate_section): Add
13595 reloc_symbol_changes parameter.
13596 (Target_i386::do_calls_non_split): New function.
13597 * x86_64.cc (Target_x86_64::relocate_section): Add
13598 reloc_symbol_changes parameter.
13599 (Target_x86_64::do_calls_non_split): New function.
13600 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13602 * powerpc.cc (Target_powerpc::relocate_section): Add
13603 reloc_symbol_changes parameter.
13604 * sparc.cc (Target_sparc::relocate_section): Add
13605 reloc_symbol_changes parameter.
13606 * configure.ac: Call AM_CONDITIONAL for the default target.
13607 * configure: Rebuild.
13608 * testsuite/Makefile.am (TEST_AS): New variable.
13609 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13610 (check_DATA): Add split_i386 and split_x86_64 files.
13611 (SPLIT_DEFSYMS): Define.
13612 (split_i386_[1234n].o): New targets.
13613 (split_i386_[124]): New targets.
13614 (split_i386_[1234r].stdout): New targets.
13615 (split_x86_64_[1234n].o): New targets.
13616 (split_x86_64_[124]): New targets.
13617 (split_x86_64_[1234r].stdout): New targets.
13618 (MOSTLYCLEANFILES): Add new executables.
13619 * testsuite/split_i386.sh: New file.
13620 * testsuite/split_x86_64.sh: New file.
13621 * testsuite/split_i386_1.s: New file.
13622 * testsuite/split_i386_2.s: New file.
13623 * testsuite/split_i386_3.s: New file.
13624 * testsuite/split_i386_4.s: New file.
13625 * testsuite/split_i386_n.s: New file.
13626 * testsuite/split_x86_64_1.s: New file.
13627 * testsuite/split_x86_64_2.s: New file.
13628 * testsuite/split_x86_64_3.s: New file.
13629 * testsuite/split_x86_64_4.s: New file.
13630 * testsuite/split_x86_64_n.s: New file.
13631 * testsuite/testfile.cc (Target_test): Update relocation_section
13633 * testsuite/Makefile.in: Rebuild.
13635 2009-10-06 Ian Lance Taylor <iant@google.com>
13637 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13638 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13639 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13640 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13641 the address on ldo_addrs_.
13642 (Target_i386::Relocate::fix_up_ldo): New function.
13644 2009-10-06 Rafael Espindola <espindola@google.com>
13646 * plugin.cc (add_input_library): New.
13647 (Plugin::load): Add add_input_library to tv.
13648 (Plugin_manager::add_input_file): Add the is_lib argument.
13649 (add_input_file): Update call to Plugin_manager::add_input_file.
13650 (add_input_library): New.
13651 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13653 2009-09-30 Doug Kwan <dougkwan@google.com>
13655 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13656 symbol and call Symbol::may_need_copy_reloc to determine if
13657 a copy reloc is needed.
13658 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13659 nocopyreloc is given in command line.
13660 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13661 given in command line.
13662 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13663 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13664 of the removed Target_i386::may_need_copy_reloc.
13665 * options.h (copyreloc): New option with default value false.
13666 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13667 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13668 instead of the removed Target_powerpc::may_need_copy_reloc.
13669 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13670 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13671 instead of the removed Target_sparc::may_need_copy_reloc.
13672 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13673 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13674 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13675 instead of the removed Target_x86_64::may_need_copy_reloc.
13677 2009-09-30 Ian Lance Taylor <iant@google.com>
13679 * object.h (class Object): Remove target_ field, and target,
13680 sized_target, and set_target methods.
13681 (Object::sized_target): Remove.
13682 (class Sized_relobj): Update declarations. Remove sized_target.
13683 * object.cc (Sized_relobj::setup): Remove target parameter.
13684 Change all callers.
13685 (Input_objects::add_object): Don't do anything with the target.
13686 (make_elf_sized_object): Add punconfigured parameter. Change all
13687 callers. Set or test parameter target.
13688 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13689 Change all callers.
13690 * parameters.cc (Parameters::set_target): Change parameter type to
13692 (Parameters::default_target): Remove.
13693 (set_parameters_target): Change parameter type to be non-const.
13694 (parameters_force_valid_target): New function.
13695 (parameters_clear_target): New function.
13696 * parameters.h (class Parameters): Update declarations. Remove
13697 default_target method. Add sized_target and clear_target
13698 methods. Change target_ to be non-const.
13699 (set_parameters_target): Update declaration.
13700 (parameters_force_valid_target): Declare.
13701 (parameters_clear_target): Declare.
13702 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13703 as NULL if we aren't searching.
13704 (Add_symbols::run): Don't check for compatible target.
13705 * fileread.cc (Input_file::open_binary): Call
13706 parameters_force_valid_target.
13707 * gold.cc (queue_middle_tasks): Likewise.
13708 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13709 set_target on object.
13710 * dynobj.h (class Sized_dynobj): Update declarations.
13711 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13712 make_elf_object returns NULL.
13713 (Archive::include_member): Don't check whether object target is
13715 * output.cc (Output_section::add_input_section): Get target from
13717 (Output_section::relax_input_section): Likewise.
13718 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13720 (Sized_relobj::do_scan_relocs): Likewise.
13721 (Sized_relobj::relocate_sections): Likewise.
13722 * resolve.cc (Symbol_table::resolve): Likewise.
13723 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13724 parameter. Change all callers.
13725 (Symbol_table::add_from_object): Get target from parameters.
13726 (Symbol_table::add_from_relobj): Don't check object target.
13727 (Symbol_table::add_from_dynobj): Likewise.
13728 (Symbol_table::define_special_symbol): Get target from
13730 * symtab.h (class Symbol_table): Update declaration.
13731 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13732 parameter. Change all callers. Clear parameter target.
13733 (Binary_test): Test target here.
13734 * testsuite/object_unittest.cc (gold_testsuite): Remove
13735 target_test_pointer parameter. Change all callers.
13736 (Object_test): Test target here.
13738 2009-09-26 Ian Lance Taylor <iant@google.com>
13740 * testsuite/initpri1.c: Don't try to use constructor priorities if
13741 compiling with gcc before 4.3.
13743 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13745 * testsuite/retain_symbols_file_test.sh (check_present): Change
13746 output file name to retain_symbols_file_test.stdout.
13747 (check_absent): Likewise.
13749 2009-09-18 Craig Silverstein <csilvers@google.com>
13751 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13752 * options.cc: Include <cerrno> and <fstream>.
13753 (General_options::finalize): Parse -retain-symbols-file tag.
13754 * options.h: New flag.
13755 (General_options): New method should_retain_symbol, new
13756 variable symbols_to_retain.
13757 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13758 should_retain_symbol map.
13759 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13760 * testsuite/Makefile.in: Regenerate.
13761 * testsuite/retain_symbols_file_test.sh: New file.
13763 2009-09-18 Nick Clifton <nickc@redhat.com>
13765 * po/es.po: Updated Spanish translation.
13767 2009-09-17 Doug Kwan <dougkwan@google.com>
13769 * debug.h (DEBUG_RELAXATION): New constant.
13770 (DEBUG_ALL): Add DEBUG_RELAXATION.
13771 (debug_string_to_enum): Add relaxation debug option.
13773 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13774 Layout::Relaxation_debug_check::read_sections,
13775 Layout::Relaxation_debug_check::read_sections): New method definitions.
13776 (Layout::Layout): Initialize data members
13777 record_output_section_data_from_scrips_,
13778 script_output_section_data_list_ and relaxation_debug_check_.
13779 (Layout::save_segments, Layout::restore_segments,
13780 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13781 Layout::relaxation_loop_body): New method definitions.
13782 (Layout::finalize): Support relaxation. Move section layout code to
13783 Layout::relaxation_loop_body.
13784 (Layout::set_asection_address_from_script): Move code for orphan
13785 section placement out.
13786 (Layout::place_orphan_sections_in_script): New method definition.
13787 * layout.h (Output_segment_headers, Output_file_header):
13788 New forward class declarations.
13789 (Layout::~Layout): Define.
13790 (Layout::new_output_section_data_from_script): New method definition.
13791 (Layout::place_orphan_sections_in_script): New method declaration.
13792 (Layout::Segment_states): New type declaration.
13793 (Layout::save_segments, Layout::restore_segments,
13794 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13795 Layout::relaxation_loop_body): New method declarations.
13796 (Layout::Output_section_data_list): New type declaration.
13797 (Layout::Relaxation_debug_check): New class definition.
13798 (Layout::record_output_section_data_from_script_,
13799 Layout::script_output_section_data_list_, Layout::segment_states_,
13800 Layout::relaxation_debug_check_): New data members.
13801 * output.cc: (Output_section_headers::do_size): New method definition.
13802 (Output_section_headers::Output_section_headers): Move size
13803 computation to Output_section_headers::do_size.
13804 (Output_segment_headers::do_size): New method definition.
13805 (Output_file_header::Output_file_header): Move size computation to
13806 Output_file_header::do_size and call it.
13807 (Output_file_header::do_size): New method definition.
13808 (Output_data_group::Output_data_group): Adjust call to
13809 Output_section_data.
13810 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13811 (Output_symtab_xindex::do_write): Add array bound check.
13812 (Output_section::Input_section::print_to_mapfile): Handle
13813 RELAXED_INPUT_SECTION_CODE.
13814 (Output_section::Output_section): Initialize data member checkpoint_.
13815 (Output_section::~Output_section): Delete checkpoint object pointed
13817 (Output_section::add_input_section): Always add an Input_section if
13819 (Output_section::add_merge_input_section): Add assert.
13820 (Output_section::relax_input_section): New method definition.
13821 (Output_section::set_final_data_size): Set load address to zero for
13822 an unallocated section.
13823 (Output_section::do_address_and_file_offset_have_reset_values):
13824 New method definition.
13825 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13826 Handle relaxed input section.
13827 (Output_section::sort_attached_input_sections): Checkpoint input
13828 section list lazily.
13829 (Output_section::get_input_sections): Change type of input_sections to
13830 list of Simple_input_section pointers. Checkpoint input section list
13831 lazily. Also handle relaxed input sections.
13832 (Output_section::add_input_section_for_script): Take a reference to
13833 a Simple_input_section object instead of Relobj pointer and section
13834 index as parameter. Handle relaxed input sections.
13835 (Output_section::save_states, Output_section::restore_states): New
13836 method definitions.
13837 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13838 (Output_data::is_data_size_fixed): New method definition.
13839 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13841 (Output_data::address_and_file_offset_have_reset_values): New method
13843 (Output_data::do_address_and_file_offset_have_reset_values): New method
13845 (Output_data::set_data_size): Check that data size is not fixed.
13846 (Output_data::fix_data_size): New method definition.
13847 (Output_data::is_data_size_fixed_): New data member.
13848 (Output_section_headers::set_final_data_size): New method definition.
13849 (Output_section_headers::do_size): New method declaration.
13850 (Output_segment_headers::set_final_data_size): New method definition.
13851 (Output_segment_headers::do_size): New method declaration.
13852 (Output_file_header::set_final_data_size)::New method definition.
13853 (Output_file_header::do_size)::New method declaration.
13854 (Output_section_data::Output_section_data): Add new parameter
13855 is_data_size_fixed and use it to fix data size.
13856 (Output_data_const::Output_data_const): Adjust call to base class
13857 constructor and fix data size.
13858 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13859 base class constructor and fix data size.
13860 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13861 base class constructor and fix data size.
13862 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13863 class constructor and fix data size.
13864 (Output_data_group::set_final_data_size): New method definition.
13865 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13866 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13867 class constructor and fix data size.
13868 (Output_relaxed_input_section): New class definition.
13869 (Output_section::Simple_input_section): New class definition.
13870 (Output_section::get_input_sections): Adjust parameter list.
13871 (Output_section::add_input_section_for_script): Same.
13872 (Output_section::save_states, Output_section::restore_states,
13873 Output_section::do_address_and_file_offset_have_reset_values,
13874 (Output_section::Input_section::Input_section): Handle
13875 RELAXED_INPUT_SECTION_CODE. Add new overload for
13876 Output_relaxed_input_section.
13877 (Output_section::Input_section::is_input_section,
13878 Output_section::Input_section::set_output_section): Handle relaxed
13880 (Output_section::Input_section::is_relaxed_input_section,
13881 Output_section::Input_section::output_section_data,
13882 Output_section::Input_section::relaxed_input_section): New method
13884 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13886 (Output_section::Input_section::u1_): Update comments.
13887 (Output_section::Input_section::u2_): Add new union member poris.
13888 (Output_section::Checkpoint_output_section): New classs definition.
13889 (Output_section::relax_input_section): New method declaration.
13890 (Output_section::checkpoint_): New data member.
13891 (Output_segment): Update comments.
13892 (Output_segment::Output_segment): Un-privatize copy constructor.
13893 (Output_segment::operator=): Un-privatize.
13894 * script-sections.cc (Output_section_element::Input_section_list):
13895 Change element type to Output_section::Simple_input_section.
13896 (Output_section_element_dot_assignment::set_section_addresses):
13897 Register output section data for relaxation clean up.
13898 (Output_data_exression::Output_data_expression): Adjust call to base
13899 constructor to fix data size.
13900 (Output_section_element_data::set_section_addresses): Register
13901 Output_data_expression object for relaxation clean up.
13902 (struct Input_section_info): Replace Relobj pointer and section index
13903 pair with Output_section::Simple_input_section and Convert struct to a
13905 (Input_section_sorter::operator()): Adjust access to
13906 Input_section_info data member to use accessors.
13907 (Output_section_element_input::set_section_addresses): Use layout
13908 parameter. Adjust code to use Output_section::Simple_input_section
13909 and Input_secction_info classes. Register filler for relaxation
13911 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13912 and section index pair with Output_section::Simple_input_section
13913 class. Adjust code accordingly.
13914 (Phdrs_element::release_segment): New method definition.
13915 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13917 (Script_sections::release_segments): New method definition.
13918 * gold/script-sections.h (Script_sections::release_segments): New
13919 method declaration.
13920 * gold/target.h (Target::may_relax, Target::relax,
13921 Target::do_may_relax, Target::do_relax): New method definitions.
13923 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13925 * arm.cc (has_signed_unsigned_overflow): New function.
13926 (Arm_relocate_functions::abs8): New function.
13927 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13928 (Target_arm::Scan::global): Likewise.
13929 (Target_arm::relocate::relocate): Likewise.
13930 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13933 2009-09-16 Cary Coutant <ccoutant@google.com>
13935 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13936 * testsuite/Makefile.in: Regenerate.
13938 2009-09-11 Nick Clifton <nickc@redhat.com>
13940 * po/gold.pot: Updated by the Translation project.
13942 2009-09-08 Cary Coutant <ccoutant@google.com>
13944 * output.cc (Output_file::open): Add execute permission to empty file.
13945 * testsuite/Makefile.am (permission_test): New test.
13946 * testsuite/Makefile.in: Regenerate.
13948 2009-09-02 Ian Lance Taylor <iant@google.com>
13950 * output.cc (Output_file::resize): Call map_no_anonymous rather
13953 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13955 * gold.cc: Include "incremental.h".
13956 (queue_initial_tasks): Call Incremental_checker methods.
13957 * incremental.cc: Include "output.h".
13958 (Incremental_checker::can_incrementally_link_output_file): New
13960 * incremental.h (Incremental_checker): New class.
13962 * output.cc (Output_file::open_for_modification): New method.
13963 (Output_file::map_anonymous): Changed return type to bool. Record
13964 map in base_ field.
13965 (Output_file::map_no_anonymous): New method, broken out of map.
13966 (Output_file::map): Use map_no_anonymous and map_anonymous.
13967 * output.h (class Output_file): Update declarations.
13969 2009-08-24 Cary Coutant <ccoutant@google.com>
13971 * options.h (Command_line::Pre_options): New class.
13972 (Command_line::pre_options): New member.
13973 * options.cc (gold::options::ready_to_register): New variable.
13974 (One_option::register_option): Do nothing if not registering options.
13975 Assert if same short option registered twice.
13976 (General_options::General_options): Turn off option registration when
13978 (Command_line::Pre_options::Pre_options): New constructor.
13980 2009-08-24 Cary Coutant <ccoutant@google.com>
13982 * options.h (General_options::no_keep_memory): Remove incorrect
13985 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13987 * Makefile.am (am__skiplex, am__skipyacc): New.
13988 * Makefile.in: Regenerate.
13990 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13992 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13993 (INCLUDES): ... this.
13994 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13995 (AM_CPPFLAGS): Renamed from ...
13996 (INCLUDE): ... this.
13997 * Makefile.in, testsuite/Makefile.in: Regenerate.
13999 * Makefile.in: Regenerate.
14000 * aclocal.m4: Likewise.
14001 * config.in: Likewise.
14002 * configure: Likewise.
14003 * testsuite/Makefile.in: Likewise.
14005 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14006 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14007 * Makefile.in: Regenerate.
14008 * testsuite/Makefile.in: Regenerate.
14010 2009-08-19 Cary Coutant <ccoutant@google.com>
14012 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14013 symbols in shared libraries overridden by hidden or internal symbols
14014 in the main program.
14016 2009-08-19 Chris Demetriou <cgd@google.com>
14018 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14019 checking source file names in error messages.
14021 2009-08-18 Doug Kwan <dougkwan@google.com>
14023 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14024 an elcpp::Ehdr as parameter. Adjust call to set_target.
14025 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14026 an elfcpp::Ehdr as parameter.
14027 * object.cc (Object::set_target): Remove the version that looks up
14028 a target and sets it.
14029 (Sized_relobj::setup): Take a Target object instead of
14030 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14031 (make_elf_sized_object): Find target and ask target to
14032 make an ELF object.
14033 * object.h: (Object::set_target): Remove the version that looks up
14034 a target and sets it.
14035 (Sized_relobj::setup): Take a Target object instead of
14036 an elfcpp:Ehdr as parameter.
14037 * target.cc: Include dynobj.h.
14038 (Target::do_make_elf_object_implementation): New.
14039 (Target::do_make_elf_object): New.
14040 * target.h (Target::make_elf_object): New template declaration.
14041 (Target::do_make_elf_object): New method declarations.
14042 (Target::do_make_elf_object_implementation): New template declaration.
14044 2009-08-14 Ian Lance Taylor <iant@google.com>
14046 * gold.h (FUNCTION_NAME): Define.
14047 (gold_unreachable): Use FUNCTION_NAME.
14049 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14051 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14052 symbol in the --keep-unique list is not found.
14054 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14056 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14057 been maked as --keep-unique.
14058 (Icf::unfold_section): New function.
14059 * icf.h (Icf::unfold_section): New function.
14060 * options.h (General_options::keep_unique): New option.
14061 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14062 * testsuite/Makefile.in: Regenerate.
14063 * testsuite/icf_keep_unique_test.sh: New file.
14064 * testsuite/icf_keep_unique_test.cc: New file.
14066 2009-08-12 Cary Coutant <ccoutant@google.com>
14069 * resolve.cc (Symbol_table::resolve): Check for references from
14070 dynamic objects to hidden and internal symbols.
14071 * testsuite/Makefile.am (hidden_test.sh): New test.
14072 * testsuite/Makefile.in: Regenerate.
14073 * testsuite/hidden_test.sh: New script.
14074 * testsuite/hidden_test_1.c: New test source.
14075 * testsuite/hidden_test_main.c: New test source.
14077 2009-08-11 Doug Kwan <dougkwan@google.com>
14079 * arm.cc: Update comments.
14080 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14081 segment to locate the .ARM.exidx section if present.
14083 2009-08-09 Doug Kwan <dougkwan@google.com>
14085 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14088 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14089 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14092 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14094 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14095 valid tls_segment only for non-debug-section relocations.
14096 * testsuite/Makefile.am: Add gc_tls_test.
14097 * testsuite/Makefile.in: Regenerate.
14098 * testsuite/gc_tls_test.cc: New file.
14099 * testsuite/gc_tls_test.sh: New file.
14101 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14103 * icf.cc: New file.
14105 * Makefile.am (CCFILES): Add icf.cc.
14106 (HFILES): Add icf.h
14107 * Makefile.in: Regenerate.
14108 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14109 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14110 section, symbol and addend information for the relocs.
14111 * gold.cc (queue_middle_tasks): Call identical code folding.
14112 * gold.h: Add defines for multimap.
14113 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14114 to the call of finalize_local_symbols.
14115 * main.cc (main): Create object of class Icf.
14116 * object.cc (Sized_relobj::do_layout): Allow this function to be
14117 called twice during icf.
14118 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14119 to sections marked as identical by icf.
14120 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14122 (Sized_relobj::do_section_entsize): New function.
14123 * object.h (Object::section_entsize): New function.
14124 (Object::do_section_entsize): New pure virtual function.
14125 (Relobj::finalize_local_symbols): Add new parameter.
14126 (Relobj::do_section_entsize): New function.
14127 * options.h (General_options::icf): New option.
14128 (General_options::icf_iterations): New option.
14129 (General_options::print_icf_sections): New option.
14130 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14131 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14132 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14134 * symtab.cc (Symbol_table::is_section_folded): New function.
14135 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14136 to sections marked as identical by icf.
14137 * symtab.h (Symbol_table::set_icf): New function.
14138 (Symbol_table::icf): New function.
14139 (Symbol_table::is_section_folded): New function.
14140 (Symbol_table::icf_): New data member.
14141 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14142 * testsuite/Makefile.am: Add commands to build icf_test.
14143 * testsuite/Makefile.in: Regenerate.
14144 * testsuite/icf_test.sh: New file.
14145 * testsuite/icf_test.cc: New file.
14147 2009-07-24 Chris Demetriou <cgd@google.com>
14149 * layout.cc (is_compressible_debug_section): Fix incorrect
14150 comment about compressed section names.
14152 2009-07-20 Ian Lance Taylor <ian@airs.com>
14155 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14157 2009-07-16 Ian Lance Taylor <iant@google.com>
14160 * layout.h: #include <map>.
14161 (class Kept_section): Change from struct to class. Add accessors
14162 and setters. Add section size to Comdat_group mapping. Change
14163 Comdat_group to std::map. Add is_comdat_ field. Add
14164 linkonce_size field in union.
14165 (class Layout): Update declaration of find_or_add_kept_section.
14166 Don't declare find_kept_object.
14167 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14168 parameter. Add object, shndx, is_comdat, and is_group_name
14169 parameters. Change all callers. Adjust for new Kept_section.
14170 (Layout::find_kept_object): Remove.
14171 * object.cc (Sized_relobj::include_section_group): Update use of
14172 Kept_section. Rename secnum to shndx. Only record
14173 Kept_comdat_section if sections are the same size.
14174 (Sized_relobj::include_linkonce_section): Update use of
14175 Kept_section. Only record Kept_comdat_section if sections are the
14176 same size. Set size of linkonce section.
14177 (Sized_relobj::map_to_kept_section): Update call to
14178 get_kept_comdat_section.
14179 * object.h (class Sized_relobj): Rename fields in
14180 Kept_comdat_section to drop trailing underscores; change object
14181 field to Relobj*. Change Kept_comdat_section_table to store
14182 struct rather than pointer.
14183 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14184 Add kept_object and kept_shndx parameters. Change all callers.
14185 (Sized_relobj::get_kept_comdat_section): Change return type to
14186 bool. Add kept_object and kept_shndx parameters. Change all
14188 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14189 Layout::find_or_add_kept_section.
14191 2009-07-09 Ian Lance Taylor <iant@google.com>
14193 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14194 Reserve space in the hash table.
14196 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14198 * fileread.cc (File_read::get_mtime): New method.
14199 * fileread.h (Timespec): New structure.
14200 (File_read::get_mtime): New method.
14201 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14202 Renamed from timestamp_nsec.
14203 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14205 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14207 (Incremental_inputs::report_archive): Save mtime; style fix.
14208 (Incremental_inputs::report_obejct): Save mtime; style fix.
14209 (Incremental_inputs::report_script): Save mtime; style fix.
14210 (Incremental_inputs::finalize_inputs): Style fix.
14211 (Incremental_inputs::finalize): Style fix.
14212 (Incremental_inputs::create_input_section_data): Store inputs
14214 * incremental.h (Incremental_inputs::report_script): Add mtime
14216 (Incremental_inputs::Input_info::Input_info): Intialize only one
14218 (Incremental_inputs::Input_info::archive): Move to nameless
14220 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14221 (Incremental_inputs::Input_info::script): Move to nameless union.
14222 (Incremental_inputs::mtime): New field.
14223 * script.cc (read_input_script): Pass file mtime to
14225 * script.h (Script_info::inputs): Style fix.
14227 2009-07-01 Ian Lance Taylor <ian@airs.com>
14229 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14232 2009-06-24 Ian Lance Taylor <iant@google.com>
14235 * layout.cc (Layout::choose_output_section): If we find an
14236 existing section, update the flags.
14237 (Layout::create_notes): New function, broken out of
14239 (Layout::finalize): Don't create note sections.
14240 (Layout::create_note): Don't crash if linker script discards
14242 (Layout::create_gold_note): Likewise.
14243 (Layout::create_build_id): Likewise. Don't set
14244 after_input_sections on the section.
14245 (Layout::create_executable_stack_info): Remove target parameter.
14247 * layout.h (class Layout): Declare create_notes. Update
14248 declaration of create_executable_stack_info.
14249 * gold.cc (queue_middle_tasks): Call create_notes.
14250 * output.cc (Output_section::update_flags_for_input_section): Move
14251 here from output.h. If SHF_ALLOC flag is newly set, mark address
14253 * output.h (Output_data::mark_address_invalid): New function.
14254 (class Output_section): Only declare, not define,
14255 update_flags_for_input_section. Remove set_flags.
14257 2009-06-24 Ian Lance Taylor <iant@google.com>
14259 * script-sections.cc (Output_section_definition::
14260 set_section_addresses): Rename shadowing local load_address to
14263 2009-06-24 Ian Lance Taylor <iant@google.com>
14266 * reloc.cc (relocate_sections): Skip empty relocation sections.
14268 2009-06-23 Ian Lance Taylor <iant@google.com>
14271 * layout.cc (Layout::create_note): Use choose_output_section
14272 rather than make_output_section.
14274 2009-06-23 Ian Lance Taylor <iant@google.com>
14277 * options.cc (General_options::parse_V): Set printed_version_.
14278 (General_options::General_options): Initialize printed_version_.
14279 * options.h (class General_options): Add printed_version_ field.
14280 * gold.cc (queue_initial_tasks): If there are no input files,
14281 don't give a fatal error if we printed the version information.
14282 (queue_middle_tasks): If using -r with a shared object, give a
14283 fatal error rather than an ordinary error.
14285 2009-06-23 Ian Lance Taylor <iant@google.com>
14288 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14289 (Layout::make_output_section): Set have_stabstr_section_ if we see
14290 a .stab*str section.
14291 (Layout::finalize): Call link_stabs_sections.
14292 (Layout::link_stabs_sections): New file.
14293 * layout.h (class Layout): Add have_stabstr_section_ field.
14294 Declare link_stabs_sections.
14296 2009-06-23 Doug Kwan <dougkwan@google.com>
14298 * Makefile.am (libgold_a_LIBADD): New.
14299 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14300 * Makefile.in: Regenerate.
14301 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14302 * configure: Regenerate.
14303 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14304 * fileread.cc: Include sys/state.h
14305 * gold.h: Declare memmem and strndup if found missing.
14306 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14308 2009-06-23 Ian Lance Taylor <iant@google.com>
14310 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14311 * configure: Rebuild.
14313 2009-06-23 Ian Lance Taylor <iant@google.com>
14316 * object.cc (Object::section_contents): Don't try to get a view if
14317 the section has length zero.
14318 (Object::handle_gnu_warning_section): If the section is empty, use
14319 the name of the section as the warning.
14321 2009-06-23 Ian Lance Taylor <iant@google.com>
14324 * stringpool.h (class Stringpool_template): Add optimize_ field.
14325 (Stringpool_template::set_optimize): New function.
14326 * stringpool.cc (Stringpool_template::Stringpool_template):
14327 Initialize optimize_ field.
14328 (Stringpool_template::set_string_offsets): Test local optimize
14329 fild rather than parameter.
14330 * layout.cc (Layout::Layout): Call set_optimize on the section
14333 2009-06-22 Ian Lance Taylor <iant@google.com>
14336 * yyscript.y: Parse TARGET.
14337 * script.cc (script_set_target): New function.
14338 * script-c.h (script_set_target): Declare.
14339 * options.cc (General_options::string_to_object_format): Rename
14340 from string_to_object_format in anonymous namespace. Change
14342 * options.h (class General_options): Declare
14343 string_to_object_format.
14345 2009-06-22 Ian Lance Taylor <iant@google.com>
14347 * script-sections.cc (Script_sections::create_segments): Don't put
14348 program headers in a PT_LOAD segment if -n or -N.
14350 2009-06-22 Ian Lance Taylor <iant@google.com>
14353 * options.h (class General_options): Add -z lazy and -z now. Sort
14354 -z options into alphabetical order.
14355 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14357 2009-06-21 Ian Lance Taylor <iant@google.com>
14359 * layout.cc (Layout::make_output_section): Call
14360 Target::new_output_section.
14361 (Layout::attach_allocated_section_to_segment): Put large section
14362 sections in a separate load segment with the large segment flag
14364 (Layout::segment_precedes): Sort large data segments after other
14366 (align_file_offset): New static function.
14367 (Layout::set_segment_offsets): Use align_file_offset.
14368 * output.h (class Output_section): Add is_small_section_ and
14369 is_large_section_ fields.
14370 (Output_section::is_small_section): New function.
14371 (Output_section::set_is_small_section): New function.
14372 (Output_section::is_large_section): New function.
14373 (Output_section::set_is_large_section): New function.
14374 (Output_section::is_large_data_section): New function.
14375 (class Output_segment): Add is_large_data_segment_ field.
14376 (Output_segment::is_large_data_segment): New function.
14377 (Output_segment::set_is_large_data_segment): New function.
14378 * output.cc (Output_section::Output_section): Initialize new
14380 (Output_segment::Output_segment): Likewise.
14381 (Output_segment::add_output_section): Add assertion that large
14382 data sections always go in large data segments. Force small data
14383 sections to the end of the list of data sections. Force small BSS
14384 sections to the start of the list of BSS sections. For large BSS
14385 sections to the end of the list of BSS sections.
14386 * symtab.h (class Symbol): Declare is_common_shndx.
14387 (Symbol::is_defined): Check Symbol::is_common_shndx.
14388 (Symbol::is_common): Likewise.
14389 (class Symbol_table): Define enum Commons_section_type. Update
14390 declarations. Add small_commons_ and large_commons_ fields.
14391 * symtab.cc (Symbol::is_common_shndx): New function.
14392 (Symbol_table::Symbol_table): Initialize new fields.
14393 (Symbol_table::add_from_object): Put small and large common
14394 symbols in the right list.
14395 (Symbol_table::sized_finalized_symbol): Check
14396 Symbol::is_common_shndx.
14397 (Symbol_table::sized_write_globals): Likewise.
14398 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14399 common symbol lists. Don't call do_allocate_commons_list if the
14401 (Symbol_table::do_allocate_commons_list): Remove is_tls
14402 parameter. Add comons_section_type parameter. Change all
14403 callers. Handle small and large common symbols.
14404 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14405 Symbol::is_common_shndx.
14406 * resolve.cc (symbol_to_bits): Likewise.
14407 * target.h (Target::small_common_shndx): New function.
14408 (Target::small_common_section_flags): New function.
14409 (Target::large_common_shndx): New function.
14410 (Target::large_common_section_flags): New function.
14411 (Target::new_output_section): New function.
14412 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14413 small_common_section_flags, and large_common_section_flags
14415 (Target::do_new_output_section): New virtual function.
14416 * arm.cc (Target_arm::arm_info): Initialize new fields.
14417 * i386.cc (Target_i386::i386_info): Likewise.
14418 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14420 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14421 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14422 (Target_x86_64::do_new_output_section): New function.
14423 * configure.ac: Define conditional MCMODEL_MEDIUM.
14424 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14425 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14426 (large_LDFLAGS): Define.
14427 * testsuite/large.c: New file.
14428 * testsuite/testfile.cc (Target_test::test_target_info):
14429 Initialize new fields.
14430 * configure, testsuite/Makefile.in: Rebuild.
14432 2009-06-05 Doug Kwan <dougkwan@google.com>
14434 * Makefile.am (CCFILES): Add target.cc.
14435 * Makefile.in: Regenerate.
14436 * i386.cc (class Target_i386): Define new virtual method to
14437 override do_is_local_label_name in parent.
14438 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14439 local symbols if --discard-locals or -X is given.
14440 * options.h (class General_options): Declare new options
14441 '--discard-locals' and '-X' for discarding locals.
14442 * target.h (class Target): Define new methods is_local_label_name.
14443 Declare new virtual method do_is_local_label_name.
14444 * target.cc: New file.
14445 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14446 (check_SCRIPTS): Add discard_locals_test.sh.
14447 (check_DATA): Add discard_local_tests.syms.
14448 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14449 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14450 * testsuite/Makefile.in: Regenerate.
14451 * testsuite/discard_locals_test.c: New file.
14452 * testsuite/discard_locals_test.sh: Same.
14454 2009-06-05 Doug Kwan <dougkwan@google.com>
14456 * object.cc (Sized_relobj::Sized_relobj): Initialize
14457 discarded_eh_frame_shndx_ to -1U.
14458 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14460 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14461 a discarded .eh_frame section.
14462 (Sized_relobj::do_finalize_local_symbols): Ditto.
14463 * object.h (class Sized_relobj): Declare new member
14464 discarded_eh_frame_shndx_.
14465 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14466 (local_labels_test.o, local_labels_test): New rules.
14467 * testsuite/Makefile.in: Regenerate.
14469 2009-06-04 Doug Kwan <dougkwan@google.com>
14471 * layout.cc (Layout::section_name_mapping): Add mapping for
14472 special ARM sections.
14474 2009-06-03 Doug Kwan <dougkwan@google.com>
14476 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14477 (utils::has_overflow): Same.
14479 2009-06-03 Ian Lance Taylor <iant@google.com>
14481 * layout.cc (Layout::section_name_mapping): New array, replacing
14482 Layout::linkonce_mapping.
14483 (Layout::section_name_mapping_count): New variable, replacing
14484 Layout::linkonce_mapping_count.
14485 (Layout::linkonce_output_name): Remove.
14486 (Layout::output_section_name): Rewrite.
14487 * layout.h (class Layout): Rename Linkonce_mapping to
14488 Section_name_mapping, linkonce_mapping to section_name_mapping,
14489 linkonce_mapping_count to section_name_mapping_count. Don't
14490 declare linkonce_output_name.
14492 2009-06-03 Doug Kwan <dougkwan@google.com>
14494 * gold/arm.cc (namespace utils): New.
14495 (Target_arm::reloc_is_non_pic): Define new method.
14496 (class Arm_relocate_functions): New.
14497 (Target_arm::Relocate::relocate): Handle relocation types used by
14500 2009-06-03 Ian Lance Taylor <iant@google.com>
14502 * arm.cc (Target_arm::scan::global): Use || instead of |.
14504 2009-06-02 Doug Kwan <dougkwan@google.com>
14506 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14507 issued_non_pic_error_.
14508 (class Target_arm::Scan): Declare new method check_non_pic.
14509 Define new method symbol_needs_plt_entry.
14510 Declare new data member issued_non_pic_error_.
14511 (class Target_arm::Relocate): Declare new method
14512 should_apply_static_reloc.
14513 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14514 (Target_arm::Scan::check_non_pic): Define new method.
14515 (Target_arm::Scan::local): Handle a small subset of reloc types used
14517 (Target_arm::Scan::local): Same.
14518 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14520 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14522 * incremental.cc (Incremental_inputs::report_command_line): Filter
14523 out --incremental-* options.
14525 2009-05-29 Doug Kwan <dougkwan@google.com>
14527 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14529 (class Target_arm): Update comment.
14530 (Target_arm::Target_arm): Initialize new data members GOT_,
14531 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14532 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14533 and Target_arm::rel_dyn_section.
14534 Declare new_enum Target_arm::Got_type.
14535 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14537 Update commments for member do_dynsym_value.
14538 (Target_arm::got_size, Target_arm::plt_section,
14539 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14540 new methods inside class defintion.
14541 (Target_arm::got_section): Define new method.
14542 (Target_arm::rel_dyn_section): Same.
14543 (Output_data_plt_arm): New template class.
14544 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14545 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14546 (Output_data_plt_arm::add_entry): Same.
14547 (Output_data_plt_arm::first_plt_entry): Define new
14548 static data member for PLT instruction template.
14549 (Output_data_plt_arm::plt_entry): Same.
14550 (Output_data_plt_arm::do_write): Define new method.
14551 (Target_arm::make_plt_entry): Same.
14552 (Target_arm::do_finalize_sections): Same.
14553 (Target_arm::do_dynsym_value): Same.
14555 2009-05-28 Doug Kwan <dougkwan@google.com>
14557 * Makefile.am (TARGETSOURCES): Add arm.cc.
14558 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14559 * Makefile.in: Regenerate.
14560 * arm.cc: New file.
14561 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14563 2009-05-26 Doug Kwan <dougkwan@google.com>
14565 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14566 (General_options::check_excluded_libs): Strip off directories in
14567 archive name before matching like GNU ld does.
14568 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14569 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14570 (exclude_libs_test_LDFLAGS): Add linker option
14571 -Wl,--exclude-libs,libexclude_libs_test_3
14572 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14573 an explicit archive without using -l.
14574 (alt/libexclude_libs_test_3.a): New make rule.
14575 * testsuite/Makefile.in: Regenerate.
14576 * testsuite/exclude_libs_test.c : Declare lib3_default().
14578 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14579 * exclude_libs_test_3.c: New file.
14581 2009-05-26 Nick Clifton <nickc@redhat.com>
14583 * po/id.po: New Indonesian translation.
14584 * po/gold.pot: Updated template file.
14586 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14588 * testsuite/Makefile.am: Add -ffunction-sections to compile
14589 gc_comdat_test files. Add -Wl,--gc-sections to build
14591 * testsuite/Makefile.in: Regenerate.
14592 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14594 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14596 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14597 kept comdat section was garbage collected.
14598 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14599 * testsuite/Makefile.in: Regenerate.
14600 * testsuite/gc_comdat_test.sh: New file.
14601 * testsuite/gc_comdat_test_1.cc: New file.
14602 * testsuite/gc_comdat_test_2.cc: New file.
14604 2009-05-19 Doug Kwan <dougkwan@google.com>
14606 * archive.cc (Archive::Archive): Move constructor from archive.h
14607 to here. Initialize no_export_.
14608 (Archive::get_elf_object_for_member): Set no_export flag of object.
14609 * archive.h (Archive::Archive): Move constructor body to
14611 (Archive::no_export): New method.
14612 (Archive::no_export_): New field.
14613 * object.h (Object::Object): Initialize no_export_ to false.
14614 (Object::no_export, Object::set_no_export): New methods.
14615 (Object::no_export_): New field.
14616 * options.cc (General_options::parse_exclude_libs): New method.
14617 (General_options::check_excluded_libs) Same.
14618 * options.h (exclude_libs): New option.
14619 (General_options::check_excluded_libs): New method declaration.
14620 (General_options::excluded_libs_): New field.
14621 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14622 default or protected visibility if an object has no-export flag set.
14623 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14624 (check_SCRIPTS): Add exclude_libs_test.sh.
14625 (check_DATA): Add exclude_libs_test.syms.
14626 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14627 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14628 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14629 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14630 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14631 libexclude_libs_test_2.a): New rules.
14632 * testsuite/Makefile.in: Regenerate.
14633 * testsuite/exclude_libs_test.c: New file.
14634 * testsuite/exclude_libs_test.sh: Ditto.
14635 * testsuite/exclude_libs_test_1.c: Ditto.
14636 * testsuite/exclude_libs_test_2.c: Ditto.
14638 2009-05-15 Ian Lance Taylor <iant@google.com>
14640 * configure.ac: Check for declarations for cases where libiberty.h
14641 checks HAVE_DECL_xxx.
14642 * configure, config.in: Rebuild.
14644 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14646 * gold.h (Incremental_argument_list): Remove (invalid) forward
14648 * incremental.cc (Incremental_inputs::report_achive): New method.
14649 (Incremental_inputs::report_object): New method.
14650 (Incremental_inputs::report_script): New method.
14651 (Incremental_inputs::finalize_inputs): New method.
14652 (Incremental_inputs::finalize): Call finalize_inputs().
14653 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14654 Create inputs entries.
14655 * incremental.h (Incremental_input_type): New enum.
14656 (Incremental_inputs::Incremental_input): Initialize new fields.
14657 (Incremental_inputs::report_inputs): New method.
14658 (Incremental_inputs::report_achive): New method.
14659 (Incremental_inputs::report_object): New method.
14660 (Incremental_inputs::report_script): New method.
14661 (Incremental_inputs::finalize_inputs): New method.
14662 (Incremental_inputs::Input_info): New struct.
14663 (Incremental_inputs::Input_info_map): New typedef.
14664 (Incremental_inputs::lock_): New field.
14665 (Incremental_inputs::Inputs_): New field.
14666 (Incremental_inputs::Inputs_map): New field.
14667 * main.cc (main): Call Incremental_input::report_inputs.
14668 * options.h (Input_argument_list): Typedef moved from
14670 (Input_file_group::Files): Remove, use ::Input_argument_list.
14671 (Input_file_group::Input_argument_list): Remove, use
14672 ::Input_argument_list.
14673 * plugin.cc (Plugin_manager::add_input_file): Add error in
14675 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14677 * script.cc (read_input_script): Call
14678 Incremental_input::report_script.
14679 * script.h (Script_info): New class.
14681 2009-04-27 Ian Lance Taylor <iant@google.com>
14683 * x86_64.cc (do_adjust_output_section): Set entsize to
14686 2009-04-23 Elliott Hughes <enh@google.com>
14688 * output.cc (Output_file::close): After short writes, continue
14689 writing from the correct offset in the buffer being written.
14691 2009-04-23 Chris Demetriou <cgd@google.com>
14693 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14694 * configure: Regenerate.
14695 * config.in: Regenerate.
14696 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14697 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14699 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14701 * incremental.cc (Incremental_inputs_header_data): Renamed from
14702 Incremental_input_header_data.
14703 (Incremental_inputs_header_data::data_size): New field.
14704 (Incremental_inputs_header_data::put_input_file_count): Renamed
14705 from input_file_count.
14706 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14707 from command_line_offset.
14708 (Incremental_inputs_header_data::put_reserved): Renamed from
14710 (Incremental_inputs_entry_data): Renamed from
14711 Incremental_input_entry_data.
14712 (Incremental_inputs_entry_data::data_size): New field.
14713 (Incremental_inputs::report_command_line): New method.
14714 (Incremental_inputs::finalize): New method.
14715 (Incremental_inputs::create_incremental_inputs_data): New method.
14716 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14717 * incremental.h: New file.
14718 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14719 (Layout::finalize): Create incremental inputs section in
14720 incremental builds.
14721 (Layout::create_incremental_info_sections): New method.
14722 * layout.h (Layout::incremental_inputs): New method.
14723 (Layout::create_incremental_info_sections): New method.
14724 (Layout::incremental_inputs_): New field.
14725 * main.cc (main): Notify Incremental_input of the command line.
14727 2009-04-01 Ian Lance Taylor <iant@google.com>
14728 Mikolaj Zalewski <mikolajz@google.com>
14730 * gold.h (reserve_unordered_map): Define, three versions, one for
14731 each version of Unordered_map.
14732 * layout.cc (Layout::Layout): Remove options parameter. Add
14733 number_of_input_files parameter. Don't initialize options_.
14734 Initialize number_of_input_files_ and resized_signatures_. Move
14735 sections_are_attached_.
14736 (Layout::layout_group): Reserve space for group_signatures_.
14737 (Layout::find_or_add_kept_section): Change name parameter to be a
14738 reference. Resize signatures_ map when it gets large enough.
14739 (Layout::layout_eh_frame): Use parameters->options() instead of
14741 (Layout::make_output_section): Likewise.
14742 (Layout::attach_allocated_section_to_segment): Likewise.
14743 (Layout::finalize, Layout::create_executable_stack): Likewise.
14744 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14745 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14746 * layout.h (class Layout): Update declarations. Remove options_
14747 field. Add number_of_input_files_ and resized_signatures_
14748 fields. Move sections_are_attached_ field.
14749 * main.cc (main): Pass number of input files to Layout
14750 constructor. Don't pass options.
14752 2009-03-30 Ian Lance Taylor <iant@google.com>
14754 * ffsll.c (ffsll): Correct implementation.
14756 2009-03-27 Ian Lance Taylor <iant@google.com>
14758 * ffsll.c: New file.
14759 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14760 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14761 * ftruncate.c (ftruncate): Declare before definition.
14762 * mremap.c (mremap): Likewise.
14763 * pread.c (pread): Likewise.
14764 * configure, Makefile.in, config.in: Rebuild.
14766 * mremap.c: New file.
14767 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14768 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14769 (mremap): Declare if HAVE_MREMAP is not defined.
14770 * configure, Makefile.in, config.in: Rebuild.
14772 2009-03-27 Cary Coutant <ccoutant@google.com>
14774 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14775 position independent.
14776 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14777 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14779 2009-03-24 Cary Coutant <ccoutant@google.com>
14781 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14783 (needs_dynamic_reloc): Likewise.
14785 2009-03-24 Ian Lance Taylor <iant@google.com>
14787 * yyscript.y (file_cmd): Recognize EXTERN.
14788 (extern_name_list, extern_name_list_body): New nonterminals.
14789 * script.cc (script_add_extern): Define.
14790 * script-c.h (script_add_extern): Declare.
14792 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14794 * object.cc (is_elf_object): Define.
14795 * object.h (is_elf_object): Declare.
14796 * archive.cc (Archive::get_elf_object_for_member): Call
14798 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14800 2009-03-24 Elliott Hughes <enh@google.com>
14802 * output.cc (Output_file::map_anonymous): Define.
14803 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14804 try an anonymous one. Report the size if the mmap fails.
14805 * output.h (class Output_file): Declare map_anonymous.
14807 2009-03-24 Ian Lance Taylor <iant@google.com>
14809 * target-select.cc (instantiate_target): Don't acquire the lock if
14810 the instantiated_target_ field has already been set.
14812 2009-03-23 Ian Lance Taylor <iant@google.com>
14814 * gold-threads.h (class Initialize_lock): Define.
14815 * gold-threads.cc (class Initialize_lock_once): Define.
14816 (initialize_lock_control): New static variable.
14817 (initialize_lock_pointer): New static variable.
14818 (initialize_lock_once): New static function.
14819 (Initialize_lock::Initialize_lock): Define.
14820 (Initialize_lock::initialize): Define.
14821 * target-select.h: Include "gold-threads.h".
14822 (class Target_selector): Add lock_ and initialize_lock_ fields.
14823 Don't define instantiate_target, just declare it.
14824 * target-select.cc (Target_selector::Target_selector): Initialize
14826 (Target_selector::instantiate_target): Define.
14827 * descriptors.h: Include "gold-threads.h".
14828 (class Descriptors): Add initialize_lock_ field.
14829 * descriptors.cc (Descriptors::Descriptors): Initialize new
14831 (Descriptors::open): Use initialize_lock_ field
14832 * errors.h (class Errors): Add initialize_lock_ field.
14833 * errors.cc (Errors::Errors): Initialize new field.
14834 (Errors::initialize_lock): Use initialize_lock_ field.
14835 * powerpc.cc (class Target_selector_powerpc): Remove
14836 instantiated_target_ field. In do_recognize call
14837 instantiate_target rather than do_instantiate_target. In
14838 do_instantiate_target just allocate a new target.
14839 * sparc.cc (class Target_selector_sparc): Likewise.
14841 * freebsd.h: New file.
14842 * i386.cc: Include "freebsd.h".
14843 (Target_i386): Derive from Target_freebsd rather than
14845 (Target_selector_i386): Derive from Target_selector_freebsd rather
14846 than Target_selector.
14847 * x86_64.cc: Include "freebsd.h".
14848 (Target_x86_64): Derive from Target_freebsd rather than
14850 (Target_selector_x86_64): Derive from Target_selector_freebsd
14851 rather than Target_selector.
14852 * target.h (class Target): Add adjust_elf_header and
14853 do_adjust_elf_header.
14854 * output.cc (Output_file_header:: do_sized_write): Call target
14855 adjust_elf_header routine.
14856 * configure.tgt: Set targ_osabi.
14857 * configure.ac: Define GOLD_DEFAULT_OSABI.
14858 * parameters.cc (Parameters::default_target): Pass
14859 GOLD_DEFAULT_OSABI to select_target.
14860 * target-select.h (class Target_selector): Make instantiate_target
14861 protected rather than private.
14862 * Makefile.am (HFILES): Add freebsd.h.
14863 * configure, Makefile.in, config.in: Rebuild.
14865 * merge.cc (do_add_input_section): Correct pend value. Change
14866 message about last entry not being null terminated from error to
14869 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14871 * incremental.cc: New file.
14872 * Makefile.am (CCFILES): Add incremental.cc.
14873 * Makefile.in: Rebuild.
14875 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14877 * layout.cc (Layout::output_section_name): Preserve names
14878 of '.note.' sections.
14880 2009-03-19 Ian Lance Taylor <iant@google.com>
14882 * descriptors.cc (Descriptors::open): Check that the options are
14883 valid before using them.
14885 2009-03-18 Ian Lance Taylor <iant@google.com>
14887 * script-sections.h: Include <list>.
14888 (class Script_sections): Change Sections_elements from std::vector
14889 to std::list. Typedef public Elements_iterator. Add
14890 orphan_section_placement_, data_segment_align_start_, and
14891 saw_data_segment_align_ fields. Remove data_segment_align_index_
14893 * script-sections.cc (class Orphan_section_placement): New class.
14894 (class Sections_element): Add virtual functions is_relro and
14895 orphan_section_init. Remove virtual function place_orphan_here.
14896 (class Output_section_definition): Add is_relro and
14897 orphan_section_init. Remove place_orphan_here.
14898 (class Orphan_output_section): Likewise.
14899 (Script_sections::Script_sections): Update for field changes.
14900 (Script_sections::data_segment_align): Set saw_data_segment_align_
14901 and data_segment_align_start_, not data_segment_align_index.
14902 (Script_sections::data_segment_relro_end): Check
14903 saw_data_segment_align_. Use data_segment_align_start_ rather
14904 than data_segment_align_index_.
14905 (Script_sections::place_orphan): Rewrite to use
14906 Orphan_section_placement.
14908 2009-03-17 Ian Lance Taylor <iant@google.com>
14910 * archive.cc (Archive::add_symbols): Check for a version attached
14911 to the symbol name in the archive map.
14912 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14913 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14914 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14915 (ver_test_11.a): New target.
14916 * testsuite/Makefile.in: Rebuild.
14918 * configure.ac: Check for chsize and posix_fallocate. Replace
14920 * ftruncate.c: New file, from gnulib.
14921 * output.cc (posix_fallocate): Define dummy version if not
14922 HAVE_POSIX_FALLOCATE.
14923 (Output_file::map): Call posix_fallocate rather than lseek and
14925 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14926 * configure, Makefile.in, config.in: Rebuild.
14928 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14930 * layout.h (Layout::create_note): Add section_name parameter.
14931 * layout.cc (Layout::create_note): Likewise.
14932 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14934 2009-03-17 Ian Lance Taylor <iant@google.com>
14936 * descriptors.cc: Include "options.h".
14937 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14938 (Descriptors::open): Always use O_CLOEXEC when opening a new
14939 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14940 then set FD_CLOEXEC.
14942 * sparc.cc (class Target_sparc): Add has_got_section.
14943 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14944 make sure we have a GOT section.
14946 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14947 (Target_sparc::Scan::local): Likewise.
14948 (Target_sparc::Scan::global): Likewise.
14949 (Target_sparc::Relocate::relocate): Likewise.
14950 (Target_sparc::Relocate::relocate_tls): Likewise.
14952 * symtab.cc (Symbol_table::define_default_version): New function,
14953 broken out of add_from_object.
14954 (Symbol_table::add_from_object): Call define_default_version.
14955 (Symbol_table::define_special_symbol): Add resolve_oldsym
14956 parameter. Change all callers. If the version for a symbol comes
14957 from a version script, resolve it with the symbol with the same
14958 name with no version. Also add the symbol without a version if
14960 (do_define_in_output_data): If resolving with oldsym, don't delete
14962 (do_define_in_output_segment): Likewise.
14963 (do_define_as_constant): Likewise.
14964 * symtab.h (class Symbol_table): Update declarations.
14966 2009-03-13 Ian Lance Taylor <iant@google.com>
14968 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14969 (Read_symbols::requeue): New function.
14970 (Read_symbols::do_read_symbols): If make_elf_object fails because
14971 the target type is not configured, and the file was searched for,
14972 issue a warning and retry with the next directory.
14973 (Add_symbols::run): If the file has an incompatible format, and
14974 it was searched for, requeue the Read_symbols task. On error,
14975 release the object.
14976 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14977 dirindex parameter to constructor. Change all callers. Declare
14978 incompatible_warning and requeue.
14979 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14980 input_argument_ and input_group_ fields. Add them to
14981 constructor. Change all callers.
14982 (class Read_script): Add dirindex_ field. Add it to constructor.
14983 Change all callers.
14984 * archive.cc (Archive::setup): Remove input_objects parameter.
14985 Change all callers.
14986 (Archive::get_file_and_offset): Likewise.
14987 (Archive::read_all_symbols): Likewise.
14988 (Archive::read_symbols): Likewise.
14989 (Archive::get_elf_object_for_member): Remove input_objects
14990 parameter. Add punconfigured parameter. Change all callers.
14991 (Archive::add_symbols): Change return type to bool. Check return
14992 value of include_member.
14993 (Archive::include_all_members): Likewise.
14994 (Archive::include_member): Change return type to bool. Return
14995 false if first included object has incompatible target. Set
14996 included_member_ field.
14997 (Add_archive_symbols::run): If add_symbols returns false, requeue
14999 * archive.h (class Archive): Add included_member_ field.
15000 Initialize it in constructor. Add input_file and searched_for
15001 methods. Update declarations.
15002 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15003 input_argument_ fields. Add them to constructor. Change all
15005 * script.cc: Include "target-select.h".
15006 (class Parser_closure): Add skip_on_incompatible_target_ and
15007 found_incompatible_target_ fields. Add
15008 skip_on_incompatible_target parameter to constructor. Change all
15009 callers. Add methods skip_on_incompatible_target,
15010 clear_skip_on_incompatible_target, found_incompatible_target, and
15011 set_found_incompatible_target.
15012 (read_input_script): Add dirindex parameter. Change all callers.
15013 If parser finds an incompatible target, requeue Read_symbols
15015 (script_set_symbol): Clear skip_on_incompatible_target in
15017 (script_add_assertion, script_parse_option): Likewise.
15018 (script_start_sections, script_add_phdr): Likewise.
15019 (script_check_output_format): New function.
15020 * script.h (read_input_script): Update declaration.
15021 * script-c.h (script_check_output_format): Declare.
15022 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15023 (ignore_cmd): Remove OUTPUT_FORMAT.
15024 * fileread.cc (Input_file::Input_file): Add explicit this.
15025 (Input_file::will_search_for): New function.
15026 (Input_file::open): Add pindex parameter. Change all callers.
15027 * fileread.h (class Input_file): Add input_file_argument method.
15028 Declare will_search_for. Update declarations.
15029 * object.cc (make_elf_object): Add punconfigured parameter.
15030 Change all callers.
15031 * object.h (class Object): Make input_file public. Add
15032 searched_for method.
15033 (make_elf_object): Update declaration.
15034 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15036 * dirsearch.h (class Dirsearch): Update declaration.
15037 * options.h (class General_options): Add --warn-search-mismatch.
15038 * parameters.cc (Parameters::is_compatible_target): New function.
15039 * parameters.h (class Parameters): Declare is_compatible_target.
15040 * workqueue.cc (Workqueue::add_blocker): New function.
15041 * workqueue.h (class Workqueue): Declare add_blocker.
15043 * fileread.cc (Input_file::open): Remove options parameter.
15044 Change all callers.
15045 (Input_file::open_binary): Likewise.
15046 * script.cc (read_input_script): Likewise.
15047 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15048 options parameter from constructor. Change all callers.
15049 (class Read_script): Likewise.
15050 * fileread.h (class Input_file): Update declarations.
15051 * script.h (read_input_script): Update declaration.
15053 2009-03-10 Nick Clifton <nickc@redhat.com>
15055 * po/es.po: New Spanish translation.
15057 2009-03-06 Cary Coutant <ccoutant@google.com>
15059 * options.cc (parse_short_option): Keep dash_z from registering itself.
15061 2009-03-03 Ian Lance Taylor <iant@google.com>
15064 * target-reloc.h (relocate_section): Pass output_section to
15066 * i386.cc (Target_i386::should_apply_static_reloc): Add
15067 output_section parameter. Change all callers.
15068 (Target_i386::Relocate::relocate): Add output_section parameter.
15069 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15070 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15071 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15072 * testsuite/two_file_shared.sh: New script.
15073 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15074 (check_DATA): Add two_file_shared.dbg.
15075 (two_file_shared.dbg): New target.
15076 * testsuite/Makefile.in: Rebuild.
15078 2009-03-01 Ian Lance Taylor <iant@google.com>
15080 * configure.ac: Check for byteswap.h.
15081 * configure: Rebuild.
15082 * config.in: Rebuild.
15084 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15086 * layout.cc (Layout::find_or_add_kept_section): New function.
15087 (Layout::add_comdat): Removed.
15088 * layout.h (struct Kept_section): Move out of class Layout.
15089 Remove trailing underscores from field names. Add group_sections
15090 field. Rename group_ field to is_group. Change all uses.
15091 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15092 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15093 comdat_groups_ field.
15094 (Sized_relobj::include_section_group): Use
15095 find_or_add_kept_section and Kept_section::group_sections.
15096 (Sized_relobj::include_linkonce_section): Likewise.
15097 * object.cc (class Sized_relobj): Don't define Comdat_group or
15098 Comdat_group_table. Remove find_comdat_group and
15099 add_comdat_group. Remove comdat_groups_ field.
15100 * plugin.cc (include_comdat_group): Use
15101 Layout::find_or_add_kept_section.
15103 2009-02-28 Ian Lance Taylor <iant@google.com>
15105 * README: --gc-sections and map files are now supported. Document
15106 some build requirements.
15109 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15110 relocatable link set the value of the section symbol to zero.
15111 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15112 relocatable link don't include the section address in the local
15115 2009-02-27 Ian Lance Taylor <iant@google.com>
15118 * options.h (class Search_directory): Add is_system_directory.
15119 (class General_options): Declare is_in_system_directory.
15120 * options.cc (get_relative_sysroot): Make static.
15121 (get_default_sysroot): Make static.
15122 (General_optoins::is_in_system_directory): New function.
15123 * fileread.cc (Input_file::is_in_system_directory): New function.
15124 * fileread.h (class Input_file): Declare is_in_system_directory.
15125 * object.h (class Object): Add is_in_system_directory.
15126 (class Input_objects): Remove system_library_directory_ field.
15127 * object.cc (Input_objects::add_object): Don't set
15128 system_library_directory_.
15129 (input_objects::found_in_system_library_directory): Remove.
15130 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15131 parameter. Change all callers.
15132 (Symbol_table::sized_write_globals): Likewise.
15133 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15134 Call Object::is_in_system_directory.
15135 * symtab.h (class Symbol_table): Update declarations.
15138 * descriptors.h (Open_descriptor): Add is_on_stack field.
15139 * descriptors.cc (Descriptors::open): If the descriptor is on the
15140 top of the stack, remove it. Initialize is_on_stack field.
15141 (Descriptors::release): Only add pod to stack if it is not on the
15143 (Descriptors::close_some_descriptor): Clear stack_next and
15144 is_on_stack fields.
15147 * output.cc (Output_section::find_starting_output_address): Rename
15148 from starting_output_address; add PADDR parameter; change return
15150 * output.h (class Output_section): Declare
15151 find_starting_output_address instead of starting_output_address.
15152 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15153 section symbol for which we can't find a merge section.
15156 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15157 hidden or internal, force the symbol to be local.
15158 * resolve.cc (Symbol::override_visibility): Define.
15159 (Symbol::override_base): Use override_visibility.
15160 (Symbol_table::resolve): Likewise.
15161 (Symbol::override_base_with_special): Likewise.
15162 (Symbol_table::override_with_special): If the visibility is hidden
15163 or internal, force the symbol to be local.
15164 * symtab.h (class Symbol): Add set_visibility and
15165 override_visibility.
15166 * testsuite/ver_test_1.sh: New file.
15167 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15168 (check_DATA): Add ver_test_1.syms.
15169 (ver_test_1.syms): New target.
15170 * testsuite/Makefile.in: Rebuild.
15172 2009-02-25 Cary Coutant <ccoutant@google.com>
15174 * layout.cc (Layout::choose_output_section): Don't rename sections
15175 when using a linker script that has a SECTIONS clause.
15176 * Makefile.in: Regenerate.
15178 * testsuite/Makefile.am (script_test_5.sh): New test case.
15179 * testsuite/Makefile.in: Regenerate.
15180 * testsuite/script_test_5.cc: New file.
15181 * testsuite/script_test_5.sh: New file.
15182 * testsuite/script_test_5.t: New file.
15184 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15186 * archive.cc (Archive::include_member): Update calls to add_symbols.
15187 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15188 the Layout argument.
15189 * dynobj.h (do_add_symbols): Add the Layout argument.
15190 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15192 * object.h (Object::add_symbols): Add the Layout argument.
15193 (Object::do_add_symbols): Add the Layout argument.
15194 (Sized_relobj::do_add_symbols): Add the Layout argument.
15195 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15196 Unify the two versions.
15197 (Add_plugin_symbols): Remove.
15198 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15199 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15200 (Add_plugin_symbols): Remove.
15201 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15202 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15203 (Add_symbols::run): Make it work with Pulginobj.
15205 2009-02-06 Ian Lance Taylor <iant@google.com>
15207 * object.cc (Sized_relobj::do_layout): Make info message start
15208 with lower case letter.
15210 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15212 * binary.cc: Fix file comment.
15214 * options.h (enum Incremental_disposition): Define.
15215 (class General_options): Add new options: --incremental,
15216 --incremental_changed, --incremental_unchanged,
15217 --incremental_unknown. Add incremental_disposition_ and
15218 implicit_incremental_ fields.
15219 (General_options::incremental_disposition): New function.
15220 (class Position_dependent_options): Add incremental_disposition
15222 (Position_dependent_options::copy_from_options): Set incremental
15224 * options.cc (General_options::parse_incremental_changed): New
15226 (General_options::parse_incremental_unchanged): New function.
15227 (General_options::parse_incremental_unknown): New function.
15228 (General_options::General_options): Initialize new fields
15229 incremental_disposition_ and implicit_incremental_.
15230 (General_options::finalize): Check for uasge of --incremental-*
15231 without --incremental.
15233 2009-02-06 Chris Demetriou <cgd@google.com>
15235 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15236 pointer and to report location as the file name associated with
15238 (gold_undefined_symbol_at_location): New function to replace the
15239 old gold_undefined_symbol functionality.
15240 * target-reloc.h (relocate_section): Update to use
15241 gold_undefined_symbol_at_location.
15242 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15243 Call gold_undefined_symbol function rather than gold_error.
15244 * errors.h (Errors::undefined_symbol): Take location as a
15245 string, rather than calculating it from a relocation.
15246 * errors.cc (Errors::fatal): Print "fatal error:" before the
15248 (Errors::error, Errors::error_at_location): Print "error: "
15249 before the formatted message.
15250 (Errors::undefined_symbol): Take location as a string, rather
15251 than calculating it from a relocation.
15252 (gold_undefined_symbol_at_location): New function akin to
15253 old gold_undefined_symbol, calculates location from relocation.
15254 (gold_undefined_symbol): Change to take only a Symbol pointer
15255 and to report location as the file name associated with the symbol.
15256 * testsuite/debug_msg.sh: Update for changed error messages.
15257 * testsuite/undef_symbol.sh: Likewise.
15259 2009-02-04 Duncan Sands <baldrick@free.fr>
15262 * reduced_debug_output.h
15263 (Output_reduced_debug_abbrev_section::failed): Use format for
15265 (Output_reduced_debug_info_section::faild): Likewise.
15267 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15269 * script.cc (Lazy_demangler): New class.
15270 (Version_script_info::get_symbol_version_helper): Demangle a
15273 2009-01-29 Cary Coutant <ccoutant@google.com>
15275 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15277 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15279 2009-01-28 Ian Lance Taylor <iant@google.com>
15281 * version.cc (version_string): Bump to 1.9.
15283 * gold.h: Include <cstring> and <stdint.h>.
15284 * version.cc: Include <cstdio>.
15285 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15287 * reduced_debug_output.cc (insert_into_vector): Rename from
15288 Insert_into_vector; change all callers. Use Swap_unaligned to
15289 avoid aliasing issue; remove union since it is unnecessary.
15291 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15293 * Makefile.am (CCFILES): Add gc.cc.
15294 (HFILES): Add gc.h.
15295 * Makefile.in: Regenerate.
15296 * gold.cc (Gc_runner): New class.
15297 (queue_initial_tasks): Call garbage collection related tasks
15298 when corresponding options are invoked.
15299 (queue_middle_gc_tasks): New function.
15300 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15301 processed early before laying out sections during garbage collection.
15302 * gold.h (queue_middle_gc_tasks): New function.
15303 (is_prefix_of): Move from "layout.cc".
15304 * i386.cc (Target_i386::gc_process_relocs): New function.
15305 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15306 * main.cc (main): Create object of class "Garbage_collection".
15307 * object.cc (Relobj::copy_symbols_data): New function.
15308 (Relobj::is_section_name_included): New function.
15309 (Sized_relobj::do_layout): Allow this function to be called twice
15310 during garbage collection and defer layout of section during the
15312 * object.h (Relobj::get_symbols_data): New function.
15313 (Relobj::is_section_name_included): New function.
15314 (Relobj::copy_symbols_data): New function.
15315 (Relobj::set_symbols_data): New function.
15316 (Relobj::get_relocs_data): New function.
15317 (Relobj::set_relocs_data): New function.
15318 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15319 (Relobj::gc_process_relocs): New function.
15320 (Relobj::do_gc_process_relocs): New pure virtual function.
15321 (Relobj::sd_): New data member.
15322 (Sized_relobj::is_output_section_offset_invalid): New function.
15323 (Sized_relobj::do_gc_process_relocs): New function.
15324 * options.h (General_options::gc_sections): Modify to not be a no-op.
15325 (General_options::print_gc_sections): New option.
15326 * plugin.cc (Plugin_finish::run): Remove function call to
15327 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15328 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15329 * reloc.cc (Read_relocs::run): Add task to process relocs and
15330 determine unreferenced sections when doing garbage collection.
15331 (Gc_process_relocs): New class.
15332 (Sized_relobj::do_gc_process_relocs): New function.
15333 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15334 sections that are garbage collected.
15335 * reloc.h (Gc_process_relocs): New class.
15336 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15337 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15338 symbols whose corresponding sections are garbage collected.
15339 (Symbol_table::Symbol_table): Add new parameter for the garbage
15341 (Symbol_table::gc_mark_undef_symbols): New function.
15342 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15343 (Symbol_table::gc_mark_dyn_syms): New function.
15344 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15346 (Symbol_table::add_from_object): Likewise.
15347 (Symbol_table::add_from_relobj): When building shared objects, do not
15348 treat externally visible symbols as garbage.
15349 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15350 table information for static and relocatable links.
15351 * symtab.h (Symbol_table::set_gc): New function.
15352 (Symbol_table::gc): New function.
15353 (Symbol_table::gc_mark_undef_symbols): New function.
15354 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15355 (Symbol_table::gc_mark_dyn_syms): New function.
15356 (Symbol_table::gc_): New data member.
15357 * target.h (Sized_target::gc_process_relocs): New pure virtual
15359 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15360 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15362 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15364 * options.h (General_options::gc_sections): Define as a no-op for now.
15365 (General_options::no_keep_memory): Ditto.
15366 (General_options::Bshareable): Define.
15367 * options.cc (General_options::finalize): Honor -Bshareable.
15369 2009-01-20 Andreas Schwab <schwab@suse.de>
15371 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15372 read the value in the contents, since we don't use it. Use the
15373 template endianness when writing.
15374 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15376 2009-01-19 Andreas Schwab <schwab@suse.de>
15378 * configure.tgt (powerpc64-*): Fix targ_obj.
15380 2009-01-15 Ian Lance Taylor <iant@google.com>
15382 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15383 local symbols when stripping all symbols.
15385 2009-01-14 Cary Coutant <ccoutant@google.com>
15387 * output.cc (Output_reloc): Add explicit instantiations.
15389 2009-01-14 Cary Coutant <ccoutant@google.com>
15391 * archive.cc (Archive::get_elf_object_for_member): Remove call
15392 to File_read::claim_for_plugin.
15393 * descriptors.cc (Descriptors::open): Remove reference to
15395 (Descriptors::claim_for_plugin): Remove.
15396 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15397 (Descriptors::is_claimed): Remove.
15398 (claim_descriptor_for_plugin): Remove.
15399 * fileread.cc (File_read::claim_for_plugin): Remove.
15400 * fileread.h (File_read::claim_for_plugin): Remove.
15401 (File_read::descriptor): Reopen descriptor if necessary.
15402 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15403 (Plugin_manager::all_symbols_read): Add task parameter. Change
15405 (Plugin_manager::get_input_file): New function.
15406 (Plugin_manager::release_input_file): New function.
15407 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15408 corresponding data member.
15409 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15410 and pass to base constructor. Change all callers.
15411 (get_input_file, release_input_file): New functions.
15412 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15413 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15414 (Plugin_manager::all_symbols_read): Add task parameter.
15415 (Plugin_manager::get_input_file): New function.
15416 (Plugin_manager::release_input_file): New function.
15417 (Plugin_manager::task_): New data member.
15418 (Pluginobj::Pluginobj): Add filesize parameter.
15419 (Pluginobj::filename): New function.
15420 (Pluginobj::descriptor): New function.
15421 (Pluginobj::filesize): New function.
15422 (Pluginobj::filesize_): New data member.
15423 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15424 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15425 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15427 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15428 with archive libraries.
15429 * testsuite/Makefile.in: Regenerate.
15430 * testsuite/plugin_test.c (struct sym_info): New type.
15431 (get_input_file, release_input_file): New static variables.
15432 (onload): Capture new transfer vector entries.
15433 (claim_file_hook): Stop reading at end of file according to filesize.
15434 Factor out parsing of readelf output into separate function.
15435 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15436 APIs and get the source file name from the symbol table. Convert
15437 source file name to corresponding object file name. Print info
15438 message when adding new input files.
15439 (parse_readelf_line): New function.
15440 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15441 * testsuite/plugin_test_2.sh: Likewise.
15442 * testsuite/plugin_test_3.sh: Likewise.
15443 * testsuite/plugin_test_4.sh: New test case.
15445 2009-01-07 Ian Lance Taylor <iant@google.com>
15447 * version.cc (version_string): Bump to 1.8.
15449 2008-12-23 Cary Coutant <ccoutant@google.com>
15451 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15452 * plugin.cc (Plugin_manager::finish): Rename as
15453 layout_deferred_objects. Move cleanup to separate function.
15454 (Plugin_manager::cleanup): New function.
15455 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15457 * plugin.h (Plugin_manager::finish): Rename as
15458 layout_deferred_objects.
15459 (Plugin_manager::cleanup): New function.
15460 (Plugin_manager::cleanup_done): New field.
15462 2008-12-23 Cary Coutant <ccoutant@google.com>
15464 * plugin.cc (is_visible_from_outside): New function.
15465 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15466 so we don't return "IR only" status for exported symbols or -r links.
15468 * testsuite/Makefile.am (plugin_test_3): New test case.
15469 * testsuite/Makefile.in: Regenerate.
15470 * testsuite/plugin_test_3.sh: New file.
15472 2008-12-22 Cary Coutant <ccoutant@google.com>
15474 * object.cc (Sized_relobj::layout_section): New function.
15475 (Sized_relobj::do_layout): Defer layout of input sections until after
15476 plugin has provided replacement files.
15477 (Sized_relobj::do_layout_deferred_sections): New function.
15478 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15479 (Relobj::layout_deferred_sections): New function.
15480 (Relobj::do_layout_deferred_sections): New function.
15481 (Sized_relobj::do_layout_deferred_sections): New function.
15482 (Sized_relobj::layout_section): New function.
15483 (Sized_relobj::Deferred_layout): New structure.
15484 (Sized_relobj::deferred_layout_): New field.
15485 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15486 Change all callers. Layout deferred sections.
15487 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15489 (Plugin_hook::run): Move code from do_plugin_hook inline.
15490 (Plugin_hook::do_plugin_hook): Remove.
15491 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15492 (Plugin_manager::finish): Renamed, was cleanup.
15493 (Plugin_manager::should_defer_layout): New function.
15494 (Plugin_manager::add_deferred_layout_object): New function.
15495 (Plugin_manager::Deferred_layout_list): New type.
15496 (Plugin_manager::deferred_layout_objects_): New field.
15497 (Plugin_hook::do_plugin_hook): Remove.
15499 2008-12-17 Ian Lance Taylor <iant@google.com>
15501 * options.h (class General_options): Add --no case for
15504 2008-12-16 Cary Coutant <ccoutant@google.com>
15506 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15508 (Plugin_manager::claim_file): Create plugin object even if
15509 plugin did not call the add_symbols callback.
15510 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15511 asking for more symbols than were added.
15512 * testsuite/Makefile.am (plugin_test_1): Add test case with
15514 (empty.syms): New target.
15515 * testsuite/Makefile.in: Regenerate.
15516 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15517 message. Don't call add_symbols if no globals.
15518 (all_symbols_read_hook): Don't provide replacement for empty
15521 2008-12-12 Ian Lance Taylor <iant@google.com>
15523 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15524 r_type == 0 for a local symbol with r_sym == 0.
15525 (scan_relocatable_relocs): Pass r_sym to
15526 local_non_section_strategy.
15527 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15530 * configure.ac: Update test for TLS descriptors: they are
15531 supported as of glibc 2.9.
15532 * configure: Rebuild.
15534 2008-12-11 Ian Lance Taylor <iant@google.com>
15537 * target-reloc.h (Default_scan_relocatable_relocs): For each
15538 function, map r_type == 0 to RELOC_DISCARD.
15540 2008-12-10 Cary Coutant <ccoutant@google.com>
15542 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15543 object to override a kept COMDAT group from a plugin object.
15545 2008-12-09 Ian Lance Taylor <iant@google.com>
15548 * yyscript.y (file_cmd): Handle INPUT.
15550 * testsuite/initpri1.c: Change all declarations to be full
15551 prototypes by adding void, to avoid compiler warnings.
15553 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15555 * options.cc (General_options::parse_plugin_opt): New.
15556 (General_options::add_plugin): The argument now is just the filename.
15557 (General_options::add_plugin_option): New.
15558 * options.h (plugin_opt): New.
15559 (add_plugin): Change argument name.
15560 (add_plugin_option): New.
15561 * plugin.cc (Plugin::load): Don't parse the plugin option.
15562 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15563 (Plugin::add_option): New.
15564 (Plugin::args_): Change type.
15565 (Plugin::filename_): New.
15566 (Plugin_manager::add_plugin_option): New.
15567 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15568 * testsuite/Makefile.in: Regenerate.
15570 2008-12-05 Cary Coutant <ccoutant@google.com>
15572 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15573 Handle --strip-lto-sections option.
15574 * options.h (strip_lto_sections): New option.
15576 2008-12-01 Cary Coutant <ccoutant@google.com>
15578 * plugin.cc (ld_plugin_message): Change format parameter to const.
15579 Fix mismatch between new[] and delete.
15581 2008-11-14 Cary Coutant <ccoutant@google.com>
15583 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15586 2008-11-05 Craig Silverstein <csilvers@google.com>
15588 * options.cc (General_options::parse_dynamic_list): New function.
15589 * options.h (General_options): New flags dynamic_list,
15590 dynamic_list_data, dynamic_list_cpp_new, and
15591 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15592 (General_options::in_dynamic_list): New function.
15593 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15594 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15595 (Lex::can_continue_name): Likewise.
15597 (read_script_file): New parameter script_options.
15598 (read_dynamic_list): New function.
15599 (Script_options::define_dynamic_list): New function.
15600 (dynamic_list_keyword_parsecodes): New variable.
15601 (dynamic_list_keywords): New variable.
15602 * script.h (Script_options::define_dynamic_list): New function
15604 (read_dynamic_list): New function prototype.
15605 * symtab.cc (strprefix): New macro.
15606 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15607 dynamic_list_data, dynamic_list_cpp_new, and
15608 dynamic_list_cpp_typeinfo.
15609 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15610 (dynamic_list_expr): New rule.
15611 (dynamic_list_nodes): Likewise.
15612 (dynamic_list_node): Likewise.
15613 * testsuite/Makefile.am (dynamic_list): New test.
15614 * testsuite/Makefile.in: Regenerated.
15615 * testsuite/dynamic_list.t: New file.
15616 * testsuite/dynamic_list.sh: New file.
15618 2008-11-05 Craig Silverstein <csilvers@google.com>
15620 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15621 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15622 (t11_last): Likewise.
15623 * testsuite/ver_test_6.c (main): Likewise.
15625 2008-10-07 Cary Coutant <ccoutant@google.com>
15627 * options.c (General_options::finalize): Add check for -static and
15629 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15632 2008-10-02 Cary Coutant <ccoutant@google.com>
15634 * plugin.cc (make_sized_plugin_object): Fix conditional
15635 compilation to work when not all targets are enabled.
15637 2008-09-29 Cary Coutant <ccoutant@google.com>
15639 * archive.cc (Archive::get_file_and_offset): Use filename instead
15640 of name to get library path.
15641 (Archive::include_member): Unlock external member of a thin archive.
15643 * testsuite/Makefile.am (TEST_AR): New variable.
15644 (thin_archive_test_1): New test.
15645 (thin_archive_test_2): New test.
15646 * testsuite/Makefile.in: Regenerate.
15647 * testsuite/thin_archive_main.cc: New file.
15648 * testsuite/thin_archive_test_1.cc: New file.
15649 * testsuite/thin_archive_test_2.cc: New file.
15650 * testsuite/thin_archive_test_3.cc: New file.
15651 * testsuite/thin_archive_test_4.cc: New file.
15653 2008-09-29 Cary Coutant <ccoutant@google.com>
15655 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15656 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15658 (Sized_relobj::do_finalize_local_symbols): Likewise.
15659 (Sized_relobj::map_to_kept_section): Likewise.
15660 * object.h (Sized_relobj::invalid_address): New constant.
15661 (Sized_relobj::do_output_section_offset): Check for invalid_address
15663 * output.cc (Output_reloc::local_section_offset): Use constant
15664 invalid_address instead of -1U.
15665 (Output_reloc::get_address): Likewise.
15666 (Output_section::output_address): Change -1U to -1ULL.
15667 * output.h (Output_reloc::invalid_address): New constant.
15668 * reloc.cc (Sized_relobj::write_sections): Use constant
15669 invalid_address instead of -1U.
15670 (Sized_relobj::relocate_sections): Likewise.
15671 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15672 values for merge sections.
15673 * target-reloc.h (relocate_for_relocatable): Use constant
15674 invalid_address instead of -1U.
15676 2008-09-19 Cary Coutant <ccoutant@google.com>
15678 Add plugin functionality for link-time optimization (LTO).
15679 * configure.ac (plugins): Add --enable-plugins option.
15680 * configure: Regenerate.
15681 * config.in: Regenerate.
15682 * Makefile.am (LIBDL): New variable.
15683 (CCFILES): Add plugin.cc.
15684 (HFILES): Add plugin.h.
15685 (ldadd_var): Add LIBDL.
15686 * Makefile.in: Regenerate.
15688 * archive.cc: Include "plugin.h".
15689 (Archive::setup): Don't preread archive symbols when using a plugin.
15690 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15691 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15693 (Archive::include_member): Add symbols from plugin objects.
15694 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15695 * descriptors.cc (Descriptors::open): Check for file descriptors
15696 abandoned by plugins.
15697 (Descriptors::claim_for_plugin): New function.
15698 * descriptors.h (Descriptors::claim_for_plugin): New function.
15699 (Open_descriptor::is_claimed): New field.
15700 (claim_descriptor_for_plugin): New function.
15701 * fileread.cc (File_read::claim_for_plugin): New function.
15702 * fileread.h (File_read::claim_for_plugin): New function.
15703 (File_read::descriptor): New function.
15704 * gold.cc: Include "plugin.h".
15705 (queue_initial_tasks): Add task to call plugin hooks for generating
15707 * main.cc: Include "plugin.h".
15708 (main): Load plugin libraries.
15709 * object.h (Pluginobj): Declare.
15710 (Object::pluginobj): New function.
15711 (Object::do_pluginobj): New function.
15712 (Object::set_target): New function.
15713 * options.cc: Include "plugin.h".
15714 (General_options::parse_plugin): New function.
15715 (General_options::General_options): Initialize plugins_ field.
15716 (General_options::add_plugin): New function.
15717 * options.h (Plugin_manager): Declare.
15718 (General_options): Add --plugin option.
15719 (General_options::has_plugins): New function.
15720 (General_options::plugins): New function.
15721 (General_options::add_plugin): New function.
15722 (General_options::plugins_): New field.
15723 * plugin.cc: New file.
15724 * plugin.h: New file.
15725 * readsyms.cc: Include "plugin.h".
15726 (Read_symbols::do_read_symbols): Check for archive before checking
15727 for ELF file. Call plugin hooks to claim files.
15728 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15729 from a real object file; force override when processing replacement
15731 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15732 (Symbol::init_base_object): Likewise.
15733 (Symbol::init_base_output_data): Likewise.
15734 (Symbol::init_base_output_segment): Likewise.
15735 (Symbol::init_base_constant): Likewise.
15736 (Symbol::init_base_undefined): Likewise.
15737 (Symbol::output_section): Assert that object is not a plugin.
15738 (Symbol_table::add_from_pluginobj): New function.
15739 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15741 (Symbol_table::sized_write_globals): Likewise.
15742 (Symbol_table::add_from_pluginobj): Instantiate template.
15743 * symtab.h (Sized_pluginobj): Declare.
15744 (Symbol::in_real_elf): New function.
15745 (Symbol::set_in_real_elf): New function.
15746 (Symbol::in_real_elf_): New field.
15747 (Symbol_table::add_from_pluginobj): New function.
15749 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15750 (LIBDL): New variable.
15751 (LDADD): Add LIBDL.
15752 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15753 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15754 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15755 (MOSTLYCLEANFILES): Likewise.
15756 * testsuite/Makefile.in: Regenerate.
15757 * testsuite/plugin_test.c: New file.
15758 * testsuite/plugin_test_1.sh: New file.
15759 * testsuite/plugin_test_2.sh: New file.
15761 2008-09-16 Ian Lance Taylor <iant@google.com>
15763 * target-reloc.h (relocate_section): Check whether a symbol is
15764 defined by the ABI before reporting an undefined symbol error.
15765 * target.h (Target::is_defined_by_abi): Make parameter const.
15766 (Target::do_is_defined_by_abi): Likewise.
15767 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15768 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15769 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15770 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15771 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15772 * testsuite/Makefile.in: Rebuild.
15774 * fileread.cc (make_view): Add casts to avoid warning.
15776 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15778 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15779 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15781 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15783 * options.h (General_options::output_is_executable): New.
15784 (General_options::output_is_pie): New.
15785 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15786 for shared libraries.
15787 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15789 2008-09-11 Chris Demetriou <cgd@google.com>
15791 * options.h (origin): New -z option.
15792 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15793 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15796 2008-09-05 Cary Coutant <ccoutant@google.com>
15798 * fileread.cc (File_read::make_view): Add check for attempt to map
15799 beyond end of file.
15801 2008-09-05 Cary Coutant <ccoutant@google.com>
15803 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15804 explicit instantiations.
15806 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15809 * options.cc (General_options::finalize): Allow undefined symbols
15810 in shlibs if linking -shared.
15813 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15814 symbols as not needing a dynsym entry.
15816 2008-08-20 Craig Silverstein <csilvers@google.com>
15818 * fileread.cc (File_read::open): Do not lock the file unless it
15819 was successfully opened.
15821 2008-08-14 Cary Coutant <ccoutant@google.com>
15823 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15824 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15825 * testsuite/tls_test.cc (struct int128): 128-bit struct
15826 for testing TLS relocs with non-zero addend.
15827 (v12): New TLS variable.
15829 (t_last): Add check for v12.
15830 * testsuite/tls_test.h (t12): New function.
15831 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15833 2008-08-13 Ian Lance Taylor <iant@google.com>
15835 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15836 set tls_segment_ or relro_segment_.
15837 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15839 * output.h (Output_section::clear_is_relro): New function.
15840 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15841 sections specially even when output_data_ is empty.
15842 (Output_segment::maximum_alignment): When first section is relro,
15843 only force alignment for PT_LOAD segments.
15844 * script.cc (script_data_segment_align): New function.
15845 (script_data_segment_relro_end): New function.
15846 * script-c.h (script_data_segment_align): Declare.
15847 (script_data_segment_relro_end): Declare.
15848 * script-sections.h (class Script_sections): Declare
15849 data_segment_align and data_segment_relro_end. Add fields
15850 segment_align_index_ and saw_relro_end_.
15851 * script-sections.cc (class Sections_element): Add set_is_relro
15852 virtual function. Add new bool* parameter to place_orphan_here.
15853 Add get_output_section virtual function.
15854 (class Output_section_definition): Add set_is_relro. Add new
15855 bool* parameter to place_orphan_here. Add get_output_section.
15856 Add is_relro_ field.
15857 (Output_section_definition::Output_section_definition): Initialize
15858 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15859 and is_relro_ fields.
15860 (Output_section_definition::place_orphan_here): Add is_relro
15862 (Output_section_definition::set_section_addresses): Set relro for
15864 (Output_section_definition::alternate_constraint): Likewise.
15865 (class Orphan_output_section): Add new bool* parameter to
15866 place_orphan_here. Add get_output_section.
15867 (Orphan_output_section::place_orphan_here): Add is_relro
15869 (Script_sections::Script_sections): Initialize
15870 data_segment_align_index_ and saw_relro_end_.
15871 (Script_sections::data_segment_align): New function.
15872 (Script_sections::data_segment_relro_end): New function.
15873 (Script_sections::place_orphan): Set or clear is_relro.
15874 (Script_sections::set_section_addresses): Force alignment of first
15876 * yyscript.y (exp): Call script_data_segment_align and
15877 script_data_segment_relro_end.
15878 * testsuite/relro_script_test.t: New file.
15879 * testsuite/relro_test.cc (using_script): Declare.
15880 (t1, t2): Test using_script.
15881 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15882 (relro_script_test_SOURCES): Define.
15883 (relro_script_test_DEPENDENCIES): Define.
15884 (relro_script_test_LDFLAGS): Define.
15885 (relro_script_test_LDADD): Define.
15886 (relro_script_test.so): New target.
15887 * testsuite/Makefile.in: Rebuild.
15889 2008-08-06 Cary Coutant <ccoutant@google.com>
15891 * archive.cc (Archive::total_archives, Archive::total_members)
15892 (Archive::total_members_loaded): New variables.
15893 (Archive::setup): Add parameter. Add option to preread
15895 (Archive::read_armap): Add counter.
15896 (Archive::get_file_and_offset): New function.
15897 (Archive::get_elf_object_for_member): New function.
15898 (Archive::read_all_symbols): New function.
15899 (Archive::read_symbols): New function.
15900 (Archive::add_symbols): Add counters.
15901 (Archive::include_all_members): Use armap to find members if it's
15903 (Archive::include_member): Skip reading symbols if already read.
15904 Factored code into Archive::get_file_and_offset and
15905 Archive::get_elf_object_for_member. Changed call to
15906 Mapfile::report_include_archive_member.
15907 (Archive::print_stats): New function.
15908 * archive.h: Declare Object and Read_symbols_data classes.
15909 (Archive::Archive): Add initializers for new members.
15910 (Archive::setup): Add parameter.
15911 (Archive::print_stats): New function.
15912 (Archive::total_archives, Archive::total_members)
15913 (Archive::total_members_loaded): New variables.
15914 (Archive::get_file_and_offset): New function.
15915 (Archive::get_elf_object_for_member): New function.
15916 (Archive::read_all_symbols): New function.
15917 (Archive::read_symbols): New function.
15918 (Archive::Archive_member): New class.
15919 (Archive::members_): New member.
15920 (Archive::num_members_): New member.
15921 * main.cc: Include archive.h.
15922 (main): Call Archive::print_stats.
15923 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15924 archive parameter; member_name is now the fully-decorated name.
15925 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15926 * options.h: (General_options): Add --preread-archive-symbols option.
15927 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15930 2008-08-04 Ian Lance Taylor <iant@google.com>
15932 * symtab.h (Symbol::use_plt_offset): New function.
15933 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15934 * powerpc.cc (Relocate::relocate): Likewise.
15935 * sparc.cc (Relocate::relocate): Likewise.
15936 * x86_64.cc (Relocate::relocate): Likewise.
15937 * testsuite/weak_plt.sh: New test.
15938 * testsuite/weak_plt_main.cc: New test.
15939 * testsuite/weak_plt_shared.cc: New test.
15940 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15941 (check_PROGRAMS): Add weak_plt.
15942 (check_DATA): Add weak_plt_shared.so.
15943 (weak_plt_main_pic.o, weak_plt): New targets.
15944 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15945 * testsuite/Makefile.in: Rebuild.
15947 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15949 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15950 * testsuite/Makefile.in: Rebuild.
15952 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15954 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15955 * Makefile.in: Regenerate.
15956 * po/POTFILES.in: Regenerate.
15958 2008-07-29 Ian Lance Taylor <iant@google.com>
15960 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15961 symbols before other symbols.
15962 * testsuite/script_test_2.cc (test_addr): Declare.
15963 (test_addr_alias): Declare.
15964 (main): Check that test_addr and test_addr_alias have the right
15966 * testsuite/script_test_2.t: Define test_addr_alias and
15969 2008-07-24 Ian Lance Taylor <iant@google.com>
15972 * descriptors.cc: New file.
15973 * descriptors.h: New file.
15974 * gold-threads.h (class Hold_optional_lock): New class.
15975 * fileread.cc: Include "descriptors.h".
15976 (File_read::~File_read): Release descriptor rather than closing
15978 (File_read::open) [file]: Call open_descriptor rather than open.
15979 Set is_descriptor_opened_.
15980 (File_read::open) [memory]: Assert that descriptor is not open.
15981 (File_read::reopen_descriptor): New function.
15982 (File_read::release): Release descriptor.
15983 (File_read::do_read): Make non-const. Reopen descriptor.
15984 (File_read::read): Make non-const.
15985 (File_read::make_view): Reopen descriptor.
15986 (File_read::do_readv): Likewise.
15987 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15988 Update declarations.
15989 * layout.cc: Include "descriptors.h".
15990 (Layout::create_build_id): Use open_descriptor rather than open.
15991 * output.cc: Include "descriptors.h".
15992 (Output_file::open): Use open_descriptor rather than open.
15993 * archive.cc (Archive::const_iterator): Change Archive to be
15995 (Archive::begin, Archive::end): Make non-const.
15996 (Archive::count_members): Likewise.
15997 * archive.h (class Archive): Update declarations.
15998 * object.h (Object::read): Make non-const.
15999 * Makefile.am (CCFILES): Add descriptors.cc.
16000 (HFILES): Add descriptors.h.
16001 * Makefile.in: Rebuild.
16004 * gold.h: Always include <clocale>. Add Solaris workarounds
16005 following code in binutils/sysdep.h.
16008 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16009 this->eh_frame_hdr_ is NULL before using it.
16011 * dynobj.cc (Versions::Versions): Update comment.
16013 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16014 the base version name.
16016 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16017 array size plus one.
16018 (Stringpool_template::set_string_offsets): Subtract one from key
16019 before using it as an array index.
16020 (Stringpool_template::get_offset_with_length): Likewise.
16021 (Stringpool_template::write_to_buffer): Likewise.
16022 * stringpool.h (Stringpool_template::get_offset_from_key):
16025 2008-07-23 Ian Lance Taylor <iant@google.com>
16028 * object.h (Merged_symbol_value::value): Do our best to handle a
16032 * script.cc (Version_script_info::get_versions): Don't add empty
16033 version tag to return value.
16034 (Version_script_info::get_symbol_version_helper): Change return
16035 type to bool. Add pversion parameter. Change all callers.
16036 (script_register_vers_node): Don't require a non-NULL tag.
16037 * script.h (class Version_script_info): Update declarations.
16038 (Version_script_info::get_symbol_version): Change return type to
16039 bool. Add version parameter. Change all callers.
16040 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16041 handling. Handle an empty version from a version script.
16042 (Symbol_table::define_special_symbol): Likewise.
16043 * testsuite/ver_test_10.script: New file.
16044 * testsuite/ver_test_10.sh: New file.
16045 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16046 (check_DATA): Add ver_test_10.syms.
16047 (ver_test_10.syms, ver_test_10.so): New target.
16048 * testsuite/Makefile.in: Rebuild.
16050 2008-07-23 Simon Baldwin <simonb@google.com>
16052 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16053 to zero for undefined symbols from dynamic libraries.
16055 2008-07-23 Ian Lance Taylor <iant@google.com>
16057 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16058 Change all callers.
16059 * symtab.h (class Symbol_table): Update declaration.
16060 * testsuite/ver_test_9.cc: New file.
16061 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16062 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16063 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16064 (ver_test_9.so, ver_test_9.o): New targets.
16065 * testsuite/Makefile.in: Rebuild.
16067 2008-07-22 Ian Lance Taylor <iant@google.com>
16069 * options.h (class General_options): Define --check-sections.
16070 * layout.cc (Layout::set_segment_offsets): Handle
16073 * options.h (class General_options): Define -n/--nmagic and
16075 * options.cc (General_options::finalize): For -n/--nmagic or
16076 -N/--omagic, set -static.
16077 * layout.cc (Layout::attach_allocated_section_to_segment): If
16078 -N/--omagic, don't put read-only and read-write sections in
16079 different segments.
16080 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16081 finding a read-only segment.
16082 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16083 don't set the minimum segment alignment to the common page size,
16084 and don't set the file offset to the address modulo the page size.
16085 * script-sections.cc (Script_sections::create_segments): If
16086 -n/--omagic, don't put read-only and read-write sections in
16087 different segments.
16089 * cref.cc: New file.
16090 * cref.h: New file.
16091 * options.h (class General_options): Add --print-symbol-counts.
16092 * main.cc (main): Issue defined symbol report if requested.
16093 * archive.cc (Archive::interpret_header): Make into a const member
16095 (Archive::add_symbols): Call Input_objects::archive_start and
16097 (Archive::const_iterator): Define new class.
16098 (Archive::begin, Archive::end): New functions.
16099 (Archive::include_all_members): Rewrite to use iterator.
16100 (Archive::count_members): New function.
16101 * archive.h (class Archive): Update declarations.
16102 (Archive::filename): New function.
16103 * object.cc: Include "cref.h".
16104 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16105 (Sized_relobj::do_get_global_symbol_counts): New function.
16106 (Input_objects::add_object): Add object to cross-referencer.
16107 (Input_objects::archive_start): New function.
16108 (Input_objects::archive_stop): New function.
16109 (Input_objects::print_symbol_counts): New function.
16110 * object.h: Declare Cref and Archive.
16111 (Object::get_global_symbol_counts): New function.
16112 (Object::do_get_global_symbol_counts): New pure virtual function.
16113 (class Sized_relobj): Add defined_count_ field. Update
16115 (class Input_objects): Add cref_ field. Update constructor.
16116 Update declarations.
16117 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16119 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16121 (Sized_dynobj::do_get_global_symbol_counts): New function.
16122 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16123 defined_count_. Update declarations. Define Symbols typedef.
16124 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16125 parameter. Change all callers.
16126 (Symbol_table::add_from_dynobj): Add sympointers and defined
16127 parameters. Change all callers.
16128 * symtab.h (class Symbol_table): Update declarations.
16129 * Makefile.am (CCFILES): Add cref.cc.
16130 (HFILES): Add cref.h.
16131 * Makefile.in: Rebuild.
16133 2008-07-22 Simon Baldwin <simonb@google.com>
16135 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16136 to zero when writing undefined symbols.
16138 2008-07-22 Ian Lance Taylor <iant@google.com>
16140 * output.cc (Output_section::add_input_section): Don't try to
16141 merge empty merge sections.
16143 2008-07-21 Craig Silverstein <csilvers@google.com>
16145 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16146 Include symbol version in error message.
16148 2008-07-20 Chris Demetriou <cgd@google.com>
16150 * configure.ac (gold_cv_c_random_seed): New configured variable.
16151 (RANDOM_SEED_CFLAGS): New substituted variable.
16152 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16153 * configure: Rebuild.
16154 * Makefile.in: Likewise.
16155 * testsuite/Makefile.in: Likewise.
16157 2008-07-18 Ian Lance Taylor <iant@google.com>
16159 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16160 where we see NAME/NULL and NAME/VERSION as separate symbols.
16161 * testsuite/ver_test_main.cc (main): Call t4.
16162 (t4, t4_2a): Define.
16163 * testsuite/ver_test_2.cc (t4_2): Define.
16164 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16165 * testsuite/ver_test_4.cc (t4_2a): Define.
16166 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16167 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16169 2008-07-17 Ian Lance Taylor <iant@google.com>
16171 * dynobj.cc (Versions::add_def): If we give an error about a
16172 missing version, go ahead and create the version anyhow.
16174 2008-07-10 Ian Lance Taylor <iant@google.com>
16176 Handle output sections with more than 0x7fffffff bytes.
16177 * object.h (class Relobj): Change map_to_output_ to
16178 output_sections_, and just keep a section pointer. Change all
16179 uses. Move comdat group support to Sized_relobj.
16180 (Relobj::is_section_specially_mapped): Remove.
16181 (Relobj::output_section): Remove poff parameter. Change all
16183 (Relobj::output_section_offset): New function.
16184 (Relobj::set_section_offset): Rewrite.
16185 (Relobj::map_to_output): Remove.
16186 (Relobj::output_sections): New function.
16187 (Relobj::do_output_section_offset): New pure virtual function.
16188 (Relobj::do_set_section_offset): Likewise.
16189 (class Sized_relobj): Add section_offsets_ field. Add comdat
16190 group support from Relobj. Update declarations.
16191 (Sized_relobj::get_output_section_offset): New function.
16192 (Sized_relobj::do_output_section_offset): New function.
16193 (Sized_relobj::do_set_section_offset): New function.
16194 * object.cc (Relobj::output_section_address): Remove.
16195 (Sized_relobj::Sized_relobj): Initialize new fields.
16196 (Sized_relobj::include_section_group): Cast find_kept_object to
16198 (Sized_relobj::include_linkonce_section): Likewise.
16199 (Sized_relobj::do_layout): Use separate arrays for output section
16201 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16203 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16204 output_sections and section_offsets.
16205 (Sized_relobj::write_local_symbols): Likewise.
16206 (map_to_kept_section): Compute output address directly.
16207 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16208 output_sections and section_offsets.
16209 (Sized_relobj::write_sections): Likewise.
16210 (Sized_relobj::relocate_sections): Likewise.
16211 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16212 * output.h (class Output_reloc): Update declarations. Change
16213 u2_.relobj to Sized_relobj*.
16214 (class Output_data_reloc): Change add functions to use
16216 * output.cc (Output_reloc::Output_reloc): Change relobj to
16218 (Output_reloc::local_section_offset): Change return type to
16219 Elf_Addr. Use get_output_section_offset.
16220 (Output_reloc::get_address): Likewise.
16221 (Output_section::is_input_address_mapped): Don't call
16222 is_section_specially_mapped.
16223 (Output_section::output_offset): Likewise.
16224 (Output_section::output_address): Likewise.
16225 (Output_section::starting_output_address): Likewise.
16226 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16227 parameter to Sized_relobj*.
16228 (Copy_relocs::need_copy_reloc): Likewise.
16229 (Copy_relocs::save): Likewise.
16230 * copy-relocs.h (class Copy_relocs): Update declarations.
16231 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16232 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16233 * target-reloc.h (relocate_for_relocatable): Change
16234 offset_in_output_section type to Elf_Addr. Change code that uses
16236 * layout.cc (Layout::layout): Always set *off.
16237 * mapfile.cc (Mapfile::print_input_section): Use
16238 output_section_offset.
16239 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16241 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16242 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16243 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16245 2008-07-03 Ian Lance Taylor <iant@google.com>
16247 * layout.cc (Layout::include_section): Do not discard unrecognized
16248 SHT_STRTAB sections.
16250 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16252 * script.cc (Lex::can_continue_name): Make '?' allowable in
16253 version-script names.
16254 * testsuite/version_script.map: Change glob pattern to use '?'
16256 2008-06-30 Manish Singh <yosh@gimp.org>
16259 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16262 2008-06-30 Ian Lance Taylor <iant@google.com>
16266 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16267 versions]: Don't try to read the value in the contents, since we
16268 don't use it. Use the template endianness when writing.
16270 2008-06-25 Cary Coutant <ccoutant@google.com>
16272 * fileread.cc (File_read::make_view): Assert on zero-length view.
16273 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16274 symbol table when there are no symbols to read.
16276 2008-06-23 Craig Silverstein <csilvers@google.com>
16278 * version.cc (version_string): Bump to 1.7
16280 2008-06-18 Craig Silverstein <csilvers@google.com>
16282 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16283 constant 0xFFFF to type Valtype.
16284 (Powerpc_relocate_functions::rel16_ha): Likewise.
16286 2008-06-17 Ian Lance Taylor <iant@google.com>
16288 * output.h (Output_section::Input_section): Initialize p2align_ to
16289 zero for Output_section_data constructors.
16290 (Output_section::Input_section::addralign): If not an input
16291 section, return the alignment of the Output_section_data.
16292 * testsuite/copy_test.cc: New file.
16293 * testsuite/copy_test_1.cc: New file.
16294 * testsuite/copy_test_2.cc: New file.
16295 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16296 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16297 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16298 (copy_test_1_pic.o, copy_test_1.so): New targets.
16299 (copy_test_2_pic.o, copy_test_2.so): New targets.
16300 * testsuite/Makefile.in: Rebuild.
16302 * script-sections.cc (Script_sections::place_orphan): Initialize
16303 local variable exact.
16305 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16307 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16309 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16310 David S. Miller <davem@davemloft.net>
16312 * powerpc.cc: New file.
16313 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16314 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16315 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16316 * Makefile.in: Rebuild.
16318 2008-06-09 Ian Lance Taylor <iant@google.com>
16320 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16322 (throwing, orig_terminate): New static variables.
16323 (terminate_handler): New static function.
16324 (t2): Set terminate handler.
16326 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16329 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16332 2008-05-30 Cary Coutant <ccoutant@google.com>
16334 * archive.cc (Archive::include_all_members) Correct to step
16335 over symbol table and extended name table in thin archives.
16337 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16340 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16343 2008-05-28 Caleb Howe <cshowe@google.com>
16345 * reduced_debug_output.cc: New file.
16346 * reduced_debug_output.h: New file.
16347 * options.h (class General_options): Add --strip-debug-non-line.
16348 * options.cc (General_options::finalize): Add strip_debug_non_line
16349 to the strip heirarchy.
16350 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16352 * layout.cc: Include "reduced_debug_output.h".
16353 (Layout::Layout): Initialize new fields.
16354 (line_only_debug_sections): New static array.
16355 (is_lines_only_debug_sections): New static inline function.
16356 (Layout::include_section): Handle --strip-debug-non-line.
16357 (Layout::make_output_section): If --strip-debug-non-line, build
16358 new output sections for .debug_abbrev and .debug_info.
16359 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16360 gold. Warn about possible overflow.
16361 (read_signed_LEB_128): Likewise.
16362 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16363 (read_signed_LEB_128): Declare.
16364 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16365 (HFILES): Add reduced_debug_output.h.
16366 * Makefile.in: Rebuild.
16368 2008-05-21 Ian Lance Taylor <iant@google.com>
16370 * mapfile.cc: New file.
16371 * mapfile.h: New file.
16372 * options.h (class General_options): Add -M/--print-map and -Map.
16373 * options.cc (General_options::finalize): Make -M equivalent to
16375 * main.cc: Include <cstdio> and "mapfile.h".
16376 (main): Open mapfile if requested.
16377 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16378 constructor. Change caller.
16379 (queue_initial_tasks): Add mapfile parameter. Change caller.
16380 (queue_middle_tasks): Likewise.
16381 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16383 * archive.cc: Include "mapfile.h".
16384 (Archive::add_symbols): Add mapfile parameter. Change all
16385 callers. Pass mapfile, symbol, and reason to include_member.
16386 (Archive::include_all_members): Add mapfile parameter. Change all
16388 (Archive::include_member): Add mapfile, sym, and why parameters.
16389 Change all callers. Report inclusion to map file.
16390 * archive.h: Include "fileread.h".
16391 (class Archive): Update declarations.
16392 (Archive::file): New const method.
16393 (class Add_archive_symbols): Add mapfile_ field. Update
16394 constructor. Change all callers.
16395 * readsyms.h (class Read_symbols): Likewise.
16396 (class Finish_group): Likewise.
16397 (class Read_script): Likewise.
16398 * common.cc: Include "mapfile.h".
16399 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16401 (Symbol_table::do_allocate_commons): Likewise.
16402 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16403 symbol allocation to mapfile.
16404 * common.h (class Allocate_commons_task): Add mapfile_ field.
16405 Update constructor. Change all callers.
16406 * symtab.h (class Symbol_table): Update declarations.
16407 * layout.cc: Include "mapfile.h".
16408 (Layout_task_runner::run): Print information to mapfile.
16409 (Layout::create_gold_note): Change Output_data_fixed_space to
16410 Output_data_zero_fill.
16411 (Layout::create_build_id): Likewise.
16412 (Layout::print_to_mapfile): New function.
16413 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16414 constructor. Change caller.
16415 (class Layout): Declare print_to_mapfile.
16416 * output.cc (Output_section::Input_section::print_to_mapfile): New
16418 (Output_section::add_input_section): If producing a map, always
16419 add to input_sections_ list.
16420 (Output_section::do_print_to_mapfile): New function.
16421 (Output_segment::print_sections_to_mapfile): New function.
16422 (Output_segment::print_section_list_to_mapfile): New function.
16423 * output.h: Include "mapfile.h".
16424 (Output_data::print_to_mapfile): New function.
16425 (Output_data::do_print_to_mapfile): New virtual function.
16426 (Output_segment_headers::do_print_to_mapfile): New function.
16427 (Output_file_header::do_print_to_mapfile): New function.
16428 (Output_data_const::do_print_to_mapfile): New function.
16429 (class Output_data_const_buffer): Add map_name_ field. Update
16430 constructor. Change all callers. Add do_print_to_mapfile
16432 (class Output_data_fixed_space): Likewise.
16433 (class Output_data_space): Likewise.
16434 (class Output_data_zero_fill): New class.
16435 (Output_data_strtab::do_print_to_mapfile): New function.
16436 (Output_data_reloc_base::do_print_to_mapfile): New function.
16437 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16438 (Output_data_group::do_print_to_mapfile): New function.
16439 (Output_data_got::do_print_to_mapfile): New function.
16440 (Output_data_dynamic::do_print_to_mapfile): New function.
16441 (Output_symtab_xindex::do_print_to_mapfile): New function.
16442 (class Output_section): Declare do_print_to_mapflie. Declare
16443 print_to_mapfile in Input_section.
16444 (class Output_segment): Declare new functions.
16445 * object.h (Sized_relobj::symbol_count): New function.
16446 * script-sections.cc
16447 (Output_section_element_dot_assignment::set_section_addresses):
16448 Change Output_data_fixed_space to Output_data_zero_fill.
16449 (Output_data_expression::do_print_to_mapfile): New function.
16450 * script.cc (read_input_script): Add mapfile parameter. Change
16452 * script.h (read_input_script): Update declaration.
16453 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16454 (Eh_frame::do_print_to_mapfile): New function.
16455 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16456 (Output_merge_string::do_print_to_mapfile): New function.
16457 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16459 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16461 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16463 * Makefile.am (CCFILES): Add mapfile.cc.
16464 (HFILES): Add mapfile.h.
16465 * Makefile.in: Rebuild.
16467 2008-05-19 Ian Lance Taylor <iant@google.com>
16469 * options.h (class General_options): Add -z relro.
16470 * layout.cc (Layout::Layout): Initialize relro_segment_.
16471 (Layout::add_output_section_data): Return the output section.
16472 (Layout::make_output_section): Rcognize relro sections and mark
16473 them appropriately.
16474 (Layout::attach_allocated_section_to_segment): Put relro sections
16475 in a PT_GNU_RELRO segment.
16476 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16478 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16480 (Layout::linkonce_mapping): Map d.rel.ro.local to
16481 .data.rel.ro.local.
16482 (Layout::output_section_name): Us .data.rel.ro.local for any
16483 section which begins with that.
16484 * layout.h (class Layout): Update add_output_section_data
16485 declaration. Add relro_segment_ field.
16486 * output.cc (Output_section::Output_section): Initialize is_relro_
16487 and is_relro_local_ fields.
16488 (Output_segment::add_output_section): Group relro sections.
16489 (Output_segment::is_first_section_relro): New function.
16490 (Output_segment::maximum_alignment): If there is a relro section,
16491 align the segment to the common page size.
16492 (Output_segment::set_section_addresses): Track whether we are
16493 looking at relro sections. If the last section is a relro
16494 section, align to the common page size.
16495 (Output_segment::set_section_list_addresses): Add in_relro
16496 parameter. Change all callers. Align to the page size when
16497 moving from relro to non-relro section.
16498 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16500 * output.h (class Output_section): Add is_relro_ and
16501 is_relro_local_ fields.
16502 (Output_section::is_relro): New function.
16503 (Output_section::set_is_relro): New function.
16504 (Output_section::is_relro_local): New function.
16505 (Output_section::set_is_relro_local): New function.
16506 (class Output_segment): Update declarations.
16507 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16508 * sparc.cc (Target_sparc::got_section): Likewise.
16509 * x86_64.cc (Target_x86_64::got_section): Likewise.
16510 * testsuite/relro_test_main.cc: New file.
16511 * testsuite/relro_test.cc: New file.
16512 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16513 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16514 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16515 (relro_test.so, relro_test_pic.o): New targets.
16516 * testsuite/Makefile.in: Rebuild.
16518 2008-05-16 Ian Lance Taylor <iant@google.com>
16520 * output.cc (Output_segment::add_output_section): Remove front
16522 * output.h (class Output_segment): Remove
16523 add_initial_output_section and overloaded add_output_section.
16524 Update declaration of remaining add_output_section.
16525 * layout.cc (Layout::create_interp): Call add_output_section
16526 rather than add_initial_output_section.
16527 (Layout::finish_dynamic_section): Likewise.
16529 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16530 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16531 know the dynamic type.
16532 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16533 field. Initialize it in constructor.
16534 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16535 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16536 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16539 * output.cc (Output_reloc::get_address): Change return type to
16541 * output.h (class Output_reloc): Update get_address declaration.
16542 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16543 for section addresses.
16545 2008-05-09 Ian Lance Taylor <iant@google.com>
16548 * gold.cc (gold_nomem): Use return value of write.
16550 2008-05-08 Ian Lance Taylor <iant@google.com>
16552 * symtab.c (Symbol::init_base_output_data): Add version
16553 parameter. Change all callers.
16554 (Symbol::init_base_output_segment): Likewise.
16555 (Symbol::init_base_constant): Likewise.
16556 (Symbol::init_base_undefined): Likewise.
16557 (Sized_symbol::init_output_data): Likewise.
16558 (Sized_symbol::init_output_segment): Likewise.
16559 (Sized_symbol::init_constant): Likewise.
16560 (Sized_symbol::init_undefined): Likewise.
16561 (Symbol_table::do_define_in_output_data): If the new symbol has a
16562 version, mark it as the default.
16563 (Symbol_table::do_define_in_output_segment): Likewise.
16564 (Symbol_table::do_define_as_constant): Likewise.
16565 * symtab.h (class Symbol): Update declarations.
16566 (class Sized_symbol): Likewise.
16567 * resolve.cc (Symbol::override_version): New function.
16568 (Symbol::override_base): Call override_version.
16569 (Symbol::override_base_with_special): Likewise.
16570 * testsuite/ver_script_8.script: New file.
16571 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16572 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16573 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16574 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16576 2008-05-06 Ian Lance Taylor <iant@google.com>
16579 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16581 (class General_options): Remove existing --undefined, and add
16582 --no-undefined instead. Add new --undefined as synonym for -u.
16583 * archive.cc (Archive::add_symbols): Check whether symbol was
16585 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16586 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16587 all uses. Add IS_UNDEFINED. Update declarations to split
16588 different versions of init_base. Declare init_base_undefined.
16589 (Symbol::is_defined): Handle IS_UNDEFINED.
16590 (Symbol::is_undefined): Likewise.
16591 (Symbol::is_weak_undefined): Call is_undefined.
16592 (Symbol::is_absolute): Handle IS_CONSTANT.
16593 (class Sized_symbol): Update declarations to split different
16594 versions of init. Declare init_undefined.
16595 (class Symbol_table): Declare new functions.
16596 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16597 Change all callers.
16598 (Symbol::init_base_output_data): Likewise.
16599 (Symbol::init_base_output_segment): Likewise.
16600 (Symbol::init_base_constant): Likewise.
16601 (Symbol::init_base_undefined): New function.
16602 (Sized_symbol::init_object): Rename from init. Change all
16604 (Sized_symbol::init_output_data): Likewise.
16605 (Sized_symbol::init_output_segment): Likewise.
16606 (Sized_symbol::init_constant): Likewise.
16607 (Sized_symbol::init_undefined): New function.
16608 (Symbol_table::add_undefined_symbols_from_command_line): New
16610 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16612 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16613 (Symbol::output_section): Likewise.
16614 (Symbol::set_output_section): Likewise.
16615 (Symbol_table::sized_finalize_symbol): Likewise.
16616 (Symbol_table::sized_write_globals): Likewise.
16617 * resolve.cc (Symbol_table::should_override): Likewise.
16618 (Symbol::override_base_with_special): Likewise.
16620 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16621 symbol, change it to have default visibility.
16622 * testsuite/protected_1.cc: New file.
16623 * testsuite/protected_2.cc: New file.
16624 * testsuite/protected_3.cc: New file.
16625 * testsuite/protected_main_1.cc: New file.
16626 * testsuite/protected_main_2.cc: New file.
16627 * testsuite/protected_main_3.cc: New file.
16628 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16629 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16630 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16631 (protected_1.so): New target.
16632 (protected_1_pic.o, protected_2_pic.o): New targets.
16633 (protected_3_pic.o): New target.
16634 (check_PROGRAMS): Add protected_2.
16635 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16636 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16637 * testsuite/Makefile.in: Rebuild.
16639 * options.h (DEFINE_var): Add set_user_set_##varname__.
16640 (DEFINE_bool_alias): New macro.
16641 (class General_options): Define -Bstatic using DEFINE_bool_alias
16642 rather than DEFINE_special. Add --undefined as an alias for -z
16644 * options.cc (General_options::parse_Bstatic): Remove.
16646 * options.h (class General_options): Add --fatal-warnings.
16647 * main.cc (main): Implement --fatal-warnings.
16648 * errors.h (Errors::warning_count): New function.
16650 * options.h (class General_options): Add -Bsymbolic-functions.
16651 * symtab.h (Symbol::is_preemptible): Check for
16652 -Bsymbolic-functions.
16654 2008-05-05 Ian Lance Taylor <iant@google.com>
16656 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16657 as noVARNAME rather than no-VARNAME.
16658 (class General_options): Add option -z combreloc.
16659 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16661 (Output_reloc::sort_before) [SHT_REL]: New function.
16662 (Output_reloc::sort_before) [SHT_RELA]: New function.
16663 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16664 Sort_relocs_comparison.
16665 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16666 parameter. Change all callers.
16667 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16668 sort_relocs parameter. Change all callers.
16669 * output.cc (Output_reloc::get_address): New function, broken out
16671 (Output_reloc::write_rel): Call it.
16672 (Output_reloc::compare): New function.
16673 (Output_data_reloc_base::do_write): Optionally sort relocs.
16675 * configure.ac: If targ_extra_obj is set, link it in.
16676 * configure.tgt: Initialize all variables.
16677 (x86_64*): Set targ_extra_obj and targ_extra_size.
16678 * configure: Rebuild.
16680 * object.cc (Sized_relobj::include_section_group): Adjust section
16681 indexes read from group data. Build vector to pass to
16683 * layout.cc (Layout::layout_group): Add flags and shndxes
16684 parameters. Remove contents parameter. Change caller. Update
16685 explicit instantiations.
16686 * layout.h (class Layout): Update layout_group declaration.
16687 * output.cc (Output_data_group::Output_data_group): Add flags and
16688 input_shndxes parameters. Remove contents parameter. Change
16690 (Output_data_group::do_write): Change input_sections_ to
16692 * output.h (class Output_data_group): Update constructor
16693 declaration. Rename input_sections_ to input_shndxes_.
16694 * testsuite/many_sections_test.cc: Add template.
16696 2008-04-30 Cary Coutant <ccoutant@google.com>
16698 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16700 * layout.cc (Layout::include_section): Refactored check for debug
16702 (Layout::add_comdat): Add new parameters. Change type
16703 of signature parameter. Add object and shndx to signatures table.
16704 (Layout::find_kept_object): New function.
16705 * layout.h: Include <cstring>.
16706 (Layout::is_debug_info_section): New function.
16707 (Layout::add_comdat): Add new parameters.
16708 (Layout::find_kept_object): New function.
16709 (Layout::Kept_section): New struct.
16710 (Layout::Signatures): Change type of map range.
16711 * object.cc (Relobj::output_section_address): New function.
16712 (Sized_relobj::include_section_group): Add new parameters. Change
16713 calls to Layout::add_comdat. Change to build table of kept comdat
16714 groups and table mapping discarded sections to kept sections.
16715 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16716 (Sized_relobj::do_layout): Change calls to include_section_group and
16717 include_linkonce_section.
16718 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16719 value to zero when section is discarded.
16720 (Sized_relobj::map_to_kept_section): New function.
16721 * object.h (Relobj::output_section_address): New function.
16722 (Relobj::Comdat_group): New type.
16723 (Relobj::find_comdat_group): New function.
16724 (Relobj::Comdat_group_table): New type.
16725 (Relobj::Kept_comdat_section): New type.
16726 (Relobj::Kept_comdat_section_table): New type.
16727 (Relobj::add_comdat_group): New function.
16728 (Relobj::set_kept_comdat_section): New function.
16729 (Relobj::get_kept_comdat_section): New function.
16730 (Relobj::comdat_groups_): New field.
16731 (Relobj::kept_comdat_sections_): New field.
16732 (Symbol_value::input_value): Update comment.
16733 (Sized_relobj::map_to_kept_section) New function.
16734 (Sized_relobj::include_linkonce_section): Add new parameter.
16735 * target-reloc.h (Comdat_behavior): New type.
16736 (get_comdat_behavior): New function.
16737 (relocate_section): Add code to map a discarded section to the
16738 corresponding kept section when applying a relocation.
16740 2008-04-30 Craig Silverstein <csilvers@google.com>
16742 * dwarf_reader.cc (next_generation_count): New static var.
16743 (Addr2line_cache_entry): New struct.
16744 (addr2line_cache): New static var.
16745 (Dwarf_line_info::one_addr2line): Added caching.
16746 (Dwarf_line_info::clear_addr2line_cache): New function.
16747 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16748 cache-size parameter.
16749 (Dwarf_line_info::one_addr2line_cache): New function.
16750 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16751 new cache-size argument to one_addr2line(), and clear cache.
16753 2008-04-28 Cary Coutant <ccoutant@google.com>
16755 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16756 R_386_PC8 relocations.
16758 2008-04-23 Ian Lance Taylor <iant@google.com>
16760 * object.cc (Sized_relobj::include_section_group): Check for
16761 invalid section group.
16763 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16766 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16767 than read for file header.
16768 * archive.cc (Archive::include_member): Likewise.
16770 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16772 * aclocal.m4: Regenerate.
16773 * configure: Regenerate.
16775 2008-04-19 Ian Lance Taylor <iant@google.com>
16777 * version.cc (version_string): Bump to 1.6.
16779 * testsuite/Makefile.am (many_sections_r_test): New target.
16780 (many_sections_r_test_SOURCES): Remove.
16781 (many_sections_r_test_DEPENDENCIES): Remove.
16782 (many_sections_r_test_LDFLAGS): Remove.
16783 (many_sections_r_test_LDADD): Remove.
16785 * object.cc (Sized_relobj::do_add_symbols): Always pass
16786 local_symbol_count_ to add_from_relobj.
16788 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16789 every thousand variables.
16790 * testsuite/Makefile.in: Rebuild.
16792 * object.cc (Xindex::initialize_symtab_xindex): New function.
16793 (Xindex::read_symtab_xindex): New function.
16794 (Xindex::sym_xindex_to_shndx): New function.
16795 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16797 (Sized_relobj::do_initialize_xindex): New function.
16798 (Sized_relobj::do_read_symbols): Adjust section links.
16799 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16800 parameter. Change all callers.
16801 (Sized_relobj::include_section_group): Adjust section links and
16802 symbol section indexes.
16803 (Sized_relobj::do_layout): Adjust section links.
16804 (Sized_relobj::do_count_local_symbols): Adjust section links and
16805 symbol section indexes.
16806 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16807 ordinary and special symbols.
16808 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16809 dynsym_xindex parameters. Change all callers. Adjust section
16810 links. Use SHN_XINDEX when needed.
16811 (Sized_relobj::get_symbol_location_info): Adjust section links.
16812 Don't get fooled by special symbols.
16813 * object.h (class Xindex): Define.
16814 (class Object): Add xindex_ parameter. Declare virtual functoin
16815 do_initialize_xindex.
16816 (Object::adjust_sym_shndx): New function.
16817 (Object::set_xindex): New protected function.
16818 (class Symbol_value): Add is_ordinary_shndx_ field.
16819 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16820 (Symbol_value::value): Assert ordinary section.
16821 (Symbol_value::initialize_input_to_output_map): Likewise.
16822 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16823 Change all callers.
16824 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16826 (class Sized_relobj): Update declarations.
16827 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16828 parameter. Change all callers.
16829 (Sized_relobj::adjust_shndx): New function.
16830 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16832 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16833 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16834 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16835 (Sized_dynobj::read_dynsym_section): Adjust section links.
16836 (Sized_dynobj::read_dynamic): Likewise.
16837 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16839 (Sized_dynobj::do_initialize_xindex): New function.
16840 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16841 do_initialize_xindex.
16842 (Sized_dynobj::adjust_shndx): New function.
16843 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16844 dynsym_xindex_ fields.
16845 (Layout::finalize): Add a call to set_section_indexes before
16846 creating the symtab sections.
16847 (Layout::set_section_indexes): Don't do anything if the section
16848 already has a section index.
16849 (Layout::create_symtab_sections): Add shnum parameter. Change
16850 caller. Create .symtab_shndx section if needed.
16851 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16853 (Layout::allocated_output_section_count): New function.
16854 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16856 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16857 fields. Update declarations.
16858 (Layout::symtab_xindex): New function.
16859 (Layout::dynsym_xindex): New function.
16860 (class Write_symbols_task): Add layout_ field.
16861 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16863 * output.cc (Output_section_headers::Output_section_headers): Add
16864 shstrtab_section parameter. Change all callers.
16865 (Output_section_headers::do_sized_write): Store overflow values
16866 for section count and section string table section index in
16867 section header zero.
16868 (Output_file_header::do_sized_write): Check for overflow of
16869 section count and section string table section index.
16870 (Output_symtab_xindex::do_write): New function.
16871 (Output_symtab_xindex::endian_do_write): New function.
16872 * output.h (class Output_section_headers): Add shstrtab_section_.
16873 Update declarations.
16874 (class Output_symtab_xindex): Define.
16875 (Output_section::has_out_shndx): New function.
16876 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16878 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16879 Change all callers.
16880 (Sized_symbol::init): Likewise.
16881 (Symbol::output_section): Check for ordinary symbol.
16882 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16883 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16885 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16886 Change all callers. Simplify handling of symbols from sections
16887 not included in the link.
16888 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16890 (Weak_alias_sorter::operator()): Assert that symbols are
16892 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16894 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16895 parameters. Change all callers.
16896 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16897 symbol distinction. Use SHN_XINDEX when needed.
16898 (Symbol_table::write_section_symbol): Add symtab_xindex
16899 parameter. Change all callers.
16900 (Symbol_table::sized_write_section_symbol): Likewise. Use
16901 SHN_XINDEX when needed.
16902 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16904 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16905 (Symbol::is_defined): Check is_ordinary.
16906 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16907 (Symbol::is_absolute, Symbol::is_common): Likewise.
16908 (class Sized_symbol): Update declarations.
16909 (class Symbol_table): Update declarations.
16910 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16911 parameters. Change all callers.
16912 (Sized_symbol::override): Likewise.
16913 (Symbol_table::override): Likewise.
16914 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16915 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16916 is_ordinary, and orig_st_shndx parameters. Change all callers.
16917 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16918 to be in an ordinary section.
16919 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16920 object and is_ordinary parameters. Change all callers.
16921 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16922 Change all callers. Don't add undefined or non-ordinary symbols
16924 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16925 Change all callers.
16926 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16928 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16929 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16930 (Sized_relobj::relocate_sections): Likewise.
16931 * target-reloc.h (scan_relocs): Adjust section symbol index.
16932 (scan_relocatable_relocs): Likewise.
16933 * i386.cc (Scan::local): Check for ordinary symbols.
16934 * sparc.cc (Scan::local): Likewise.
16935 * x86_64.cc (Scan::local): Likewise.
16936 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16937 to symbol_section_and_value.
16938 * testsuite/many_sections_test.cc: New file.
16939 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16940 (check_PROGRAMS): Add many_sections_test.
16941 (many_sections_test_SOURCES): Define.
16942 (many_sections_test_DEPENDENCIES): Define.
16943 (many_sections_test_LDFLAGS): Define.
16944 (BUILT_SOURCES): Add many_sections_define.h.
16945 (many_sections_define.h): New target.
16946 (BUILT_SOURCES): Add many_sections_check.h.
16947 (many_sections_check.h): New target.
16948 (check_PROGRAMS): Add many_sections_r_test.
16949 (many_sections_r_test_SOURCES): Define.
16950 (many_sections_r_test_DEPENDENCIES): Define.
16951 (many_sections_r_test_LDFLAGS): Define.
16952 (many_sections_r_test_LDADD): Define.
16953 (many_sections_r_test.o): New target.
16954 * testsuite/Makefile.in: Rebuild.
16956 2008-04-17 Cary Coutant <ccoutant@google.com>
16958 * errors.cc (Errors::info): New function.
16959 (gold_info): New function.
16960 * errors.h (Errors::info): New function.
16961 * gold.h (gold_info): New function.
16962 * object.cc (Input_objects::add_object): Print trace output.
16963 * options.cc (options::parse_set): New function.
16964 (General_options::parse_wrap): Deleted.
16965 (General_options::General_options): Deleted initializer.
16966 * options.h (options::String_set): New typedef.
16967 (options::parse_set): New function.
16968 (DEFINE_set): New macro.
16969 (General_options::wrap): Changed to use DEFINE_set. Changed
16970 callers of any_wrap_symbols and is_wrap_symbol.
16971 (General_options::trace, General_options::trace_symbol):
16973 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16974 (General_options::wrap_symbols_): Deleted.
16975 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16977 2008-04-17 David S. Miller <davem@davemloft.net>
16979 * options.cc (General_options::parse_V): New function.
16980 * options.h: Add entries for -V and -Qy.
16982 2008-04-17 Ian Lance Taylor <iant@google.com>
16984 * common.cc (Symbol_table::allocate_commons): Remove options
16985 parameter. Change caller.
16986 (Symbol_table::do_allocate_commons): Remove options parameter.
16987 Change caller. Just call do_allocate_commons_list twice.
16988 (Symbol_table::do_allocate_commons_list): New function, broken out
16989 of do_allocate_commons.
16990 * common.h (class Allocate_commons_task): Remove options_ field.
16991 Update constructor.
16992 * symtab.cc (Symbol_table::Symbol_table): Initialize
16994 (Symbol_table::add_from_object): Put TLS common symbols on
16996 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16997 which are IN_OUTPUT_DATA.
16998 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16999 allocate_commons and do_allocate_commons declarations. Declare
17000 do_allocate_commons_list.
17001 * gold.cc (queue_middle_tasks): Update creation of
17002 Allocate_commons_task to not pass options.
17003 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17004 (TLS_TEST_C_FLAGS): New variable.
17005 (tls_test_c_pic.o): New target.
17006 (tls_test_shared.so): Link in tls_test_c_pic.o.
17007 (tls_test_c_pic_ie.o): New target.
17008 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17009 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17010 (tls_test_c.o): New target.
17011 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17012 (tls_pic_test_LDADD): Likewise.
17013 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17014 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17015 (tls_test_c_gnu2.o): New target.
17016 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17018 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17019 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17020 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17021 * testsuite/tls_test.cc: Include "config.h".
17022 (t_last): Call t11_last.
17023 * testsuite/tls_test.h (t11, t11_last): Declare.
17024 * testsuite/tls_test_c.c: New file.
17025 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17026 * configure.ac: Check for OpenMP support.
17027 * configure, config.in, Makefile.in: Rebuild.
17028 * testsuite/Makefile.in: Rebuild.
17030 2008-04-16 Cary Coutant <ccoutant@google.com>
17032 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17033 (Target_i386::tls_base_symbol_defined_): New field.
17034 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17035 (Target_i386::Scan::global): Likewise.
17036 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17037 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17038 (Target_x86_64::tls_base_symbol_defined_): New field.
17039 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17040 (Target_x86_64::Scan::global): Likewise.
17042 2008-04-16 Cary Coutant <ccoutant@google.com>
17044 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17045 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17046 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17047 building shared libraries.
17048 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17049 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17050 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17051 * testsuite/Makefile.in: Rebuild.
17052 * testsuite/weak_undef.h: New file.
17053 * testsuite/weak_undef_file1.cc: Add extra test cases.
17054 * testsuite/weak_undef_file2.cc: Likewise.
17055 * testsuite/weak_undef_test.cc: Likewise.
17057 2008-04-16 David S. Miller <davem@davemloft.net>
17059 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17060 Add issued_non_pic_error_ field. Declare check_non_pic.
17061 (Target_sparc::Scan::check_non_pic): New function.
17062 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17063 (Target_sparc::Scan::global): Likewise.
17065 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17066 * configure: Rebuild.
17068 * options.h (DEFINE_enable): New macro.
17069 (new_dtags): New enable option.
17070 (initfirst, interpose, loadfltr, nodefaultlib,
17071 nodelete, nodlopen, nodump): New -z options.
17072 * layout.cc (Layout:finish_dynamic_section): If new
17073 dtags enabled, emit DT_RUNPATH. Also, emit a
17074 DT_FLAGS_1 containing any specified -z flags.
17076 2008-04-16 Ian Lance Taylor <iant@google.com>
17078 * copy-relocs.cc: New file.
17079 * copy-relocs.h: New file.
17080 * reloc.cc: Remove Copy_relocs code.
17081 * reloc.h: Likewise.
17082 * reloc-types.h (struct Reloc_types) [both versions]: Add
17083 get_reloc_addend_noerror.
17084 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17085 variants of add_global which take an addend which must be zero.
17086 * i386.cc: Include "copy-relocs.h".
17087 (class Target_i386): Change type of copy_relocs_ to variable,
17088 update initializer.
17089 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17090 Change all callers.
17091 (Target_i386::do_finalize_sections): Change handling of
17093 * sparc.cc: Include "copy-relocs.h".
17094 (class Target_sparc): Change type of copy_relocs_ to variable,
17095 update initializer.
17096 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17097 Change all callers.
17098 (Target_sparc::do_finalize_sections): Change handling of
17100 * x86_64.cc: Include "copy-relocs.h".
17101 (class Target_x86_64): Change type of copy_relocs_ to variable,
17102 update initializer.
17103 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17104 class. Change all callers.
17105 (Target_x86_64::do_finalize_sections): Change handling of
17107 * Makefile.am (CCFILES): Add copy-relocs.cc.
17108 (HFILES): Add copy-relocs.h.
17110 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17112 * testsuite/script_test_4.sh: Permit leading zeroes.
17114 2008-04-15 Ian Lance Taylor <iant@google.com>
17116 * script-sections.cc (Script_sections::create_segments): Use
17117 header_size_adjustment even when there is enough room for the
17119 * testsuite/script_test_4.sh: New file.
17120 * testsuite/script_test_4.t: New file.
17121 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17122 (check_DATA): Add script_test_4.stdout.
17123 (MOSTLYCLEANFILES): Likewise.
17124 (script_test_4): New target.
17125 (script_test_4.stdout): New target.
17126 * testsuite/Makefile.in: Rebuild.
17128 * sparc.cc: Add definitions for Output_data_plt_sparc class
17131 2008-04-14 David S. Miller <davem@davemloft.net>
17133 * sparc.cc: New file.
17134 * Makefile.am (TARGETSOURCES): Add sparc.cc
17135 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17136 * configure.tgt: Document targ_extra_size and
17137 targ_extra_big_endian. Add entries for sparc-* and
17139 * configure.ac: Handle targ_extra_size and
17140 targ_extra_big_endian.
17141 * Makefile.in: Rebuild.
17142 * configure: Likewise.
17143 * po/POTFILES.in: Likewise.
17144 * po/gold.pot: Likewise.
17146 2008-04-14 Ian Lance Taylor <iant@google.com>
17148 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17149 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17150 in the name/type/flags to section mapping. Don't call
17151 allocate_output_section.
17152 (Layout::choose_output_section): Change parameter from adjust_name
17153 to is_input_section. Don't permit input sections after sections
17154 are attached to segments. Don't call allocate_output_section.
17155 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17156 not write_enable_output_section.
17157 (Layout::make_output_section): Don't push to
17158 unattached_section_list_ nor call attach_to_segment. Call
17159 attach_section_to_segment if sections are attached.
17160 (Layout::attach_sections_to_segments): New function.
17161 (Layout::attach_section_to_segment): New function.
17162 (Layout::attach_allocated_section_to_segment): Rename from
17163 attach_to_segment. Remove flags parameter.
17164 (Layout::allocate_output_section): Remove function.
17165 (Layout::write_enable_output_section): Remove function.
17166 * layout.h (class Layout): Update for above changes. Add new
17167 field sections_are_attached_.
17168 * output.h (Output_section::update_flags_for_input_section): New
17170 * output.cc (Output_section::add_input_section): Call
17171 update_flags_for_input_section.
17172 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17174 2008-04-11 Cary Coutant <ccoutant@google.com>
17176 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17177 thought unnecessary.
17178 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17180 2008-04-11 Ian Lance Taylor <iant@google.com>
17182 * output.h (class Output_section_data): Remove inline definition
17184 * output.cc (Output_section_data::set_addralign): New function.
17186 2008-04-11 Cary Coutant <ccoutant@google.com>
17188 Add support for TLS descriptors for i386 and x86_64.
17189 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17190 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17191 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17193 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17194 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17195 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17197 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17198 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17199 Fix problem with initial-exec relocations.
17200 (Target_i386::Relocate::relocate_tls): Likewise.
17201 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17203 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17204 support for section-plus-offset dynamic table entries.
17205 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17206 (Output_data_dynamic::Dynamic_entry): Add support for
17207 section-plus-offset dynamic table entries.
17208 (Output_data_dynamic::Classification): Likewise.
17209 (Output_data_dynamic::classification_): Renamed offset_.
17210 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17211 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17212 (Target_x86_64::make_plt_section): New function.
17213 (Target_x86_64::reserve_tlsdesc_entries): New function.
17214 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17215 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17216 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17217 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17218 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17219 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17220 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17221 add extra PLT entry for TLS descriptors.
17222 (Output_data_plt_x86_64::got_): New field.
17223 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17224 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17226 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17228 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17229 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17230 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17231 R_386_TLS_DESC_CALL relocations.
17232 (Target_x86_64::Scan::global): Likewise.
17233 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17234 for TLS descriptors.
17235 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17236 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17237 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17238 GD-to-IE relaxation.
17239 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17240 and TLS_DESCRIPTORS.
17241 * Makefile.in: Rebuild.
17242 * configure: Rebuild.
17243 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17244 (tls_test_shared2.so): New target.
17245 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17246 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17247 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17248 (tls_shared_gd_to_ie_test_LDADD): New variable.
17249 (tls_shared_gnu2_gd_to_ie_test): New target.
17250 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17252 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17253 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17254 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17255 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17256 (tls_shared_gnu2_test): New target.
17257 (tls_test_gnu2_shared.so): New target.
17258 (tls_shared_gnu2_test_SOURCES): New variable.
17259 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17260 (tls_shared_gnu2_test_LDFLAGS): New variable.
17261 (tls_shared_gnu2_test_LDADD): New variable.
17262 * testsuite/Makefile.in: Rebuild.
17263 * testsuite/Makefile.
17265 2008-04-11 Ian Lance Taylor <iant@google.com>
17267 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17269 * testsuite/Makefile.in: Rebuild.
17271 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17273 * testsuite/script_test_2.cc (main): Adjust test.
17275 2008-04-11 David S. Miller <davem@davemloft.net>
17276 Ian Lance Taylor <iant@google.com>
17278 * options.h (General_options): Add entries for '-Y' and
17280 * options.cc (General_options:finalize): If -Y was used, add those
17281 entries to the library path instead of the default "/lib" and
17284 2008-04-11 David S. Miller <davem@davemloft.net>
17286 * testsuite/justsyms.t: Start at 0x100.
17287 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17288 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17290 * testsuite/script_test_2.cc: Adjust string and section length
17293 2008-04-09 Ian Lance Taylor <iant@google.com>
17296 * script-sections.cc (Sections_element::allocate_to_segment): Add
17298 (Output_section_definition::allocate_to_segment): Likewise.
17299 (Orphan_output_section::allocate_to_segment): Likewise.
17300 (Script_sections::attach_sections_using_phdrs_clause): Don't
17301 propagate non-PT_LOAD segments to orphan sections.
17302 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17303 readelf rather than objdump.
17304 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17305 .interp section and PT_INTERP segment are the same size.
17306 * testsuite/Makefile.in: Rebuild.
17308 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17309 aliases for symbols defined in the same object.
17310 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17311 (weak_alias_test_SOURCES): New variable.
17312 (weak_alias_test_DEPENDENCIES): New variable.
17313 (weak_alias_test_LDFLAGS): New variable.
17314 (weak_alias_test_LDADD): New variable.
17315 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17316 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17317 (weak_alias_test_3.o): New target.
17318 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17319 * testsuite/weak_alias_test_main.cc: New file.
17320 * testsuite/weak_alias_test_1.cc: New file.
17321 * testsuite/weak_alias_test_2.cc: New file.
17322 * testsuite/weak_alias_test_3.cc: New file.
17324 2008-04-08 Ian Lance Taylor <iant@google.com>
17326 * options.h (class General_options): Add --noinhibit-exec option.
17327 * main.cc (main): Check --noinhibit-exec.
17329 * options.h (class General_options): Define --wrap as a special
17330 option. Add wrap_symbols_ field.
17331 (General_options::any_wrap_symbols): New function.
17332 (General_options::is_wrap_symbol): New function.
17333 * options.cc (General_options::parse_wrap): New function.
17334 (General_options::General_options): Initialize wrap_symbols_.
17335 * symtab.cc (Symbol_table::wrap_symbol): New function.
17336 (Symbol_table::add_from_object): Handle --wrap.
17337 * symtab.h (class Symbol_table): Declare wrap_symbol.
17338 * target.h (Target::wrap_char): New function.
17339 (Target::Target_info): Add wrap_char field.
17340 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17341 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17342 * testsuite/testfile.cc (Target_test::test_target_info):
17345 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17348 * layout.h (class Layout): Add added_eh_frame_data_ field.
17349 * layout.cc (Layout::Layout): Initialize new field.
17350 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17351 output section until we find a section we merged successfully.
17352 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17353 that the size be non-zero.
17355 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17358 2008-04-08 Craig Silverstein <csilvers@google.com>
17360 * configure.ac: Export new conditional variable HAVE_ZLIB.
17361 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17363 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17364 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17366 2008-04-07 Ian Lance Taylor <iant@google.com>
17368 * version.cc (version_string): Set to "1.5".
17370 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17371 Add issued_non_pic_error_ field. Declare check_non_pic.
17372 (Target_x86_64::Scan::check_non_pic): New function.
17373 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17374 (Target_x86_64::Scan::global): Likewise.
17376 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17377 addend parameter. Change caller. Handle merge sections.
17378 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17379 Address to Addend. Don't add in the result of
17380 local_section_offset, pass down the addend and use the returned
17382 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17383 Update declarations of local_section_offset and symbol_value.
17384 * testsuite/two_file_test_1.cc (t18): New function.
17385 * testsuite/two_file_test_2.cc (f18): New function.
17386 * testsuite/two_file_test_main.cc (main): Call t18.
17387 * testsuite/two_file_test.h (t18, f18): Declare.
17389 * configure.ac: Don't test for objdump, c++filt, or readelf.
17390 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17392 (TEST_READELF): New variable.
17393 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17394 (check_PROGRAMS): Add two_file_strip_test.
17395 (two_file_strip_test): New target.
17396 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17397 (two_file_same_shared_strip_test_SOURCES): New variable.
17398 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17399 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17400 (two_file_same_shared_strip_test_LDADD): New variable.
17401 (two_file_shared_strip.so): New target.
17402 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17403 (ver_test_5.syms, ver_test_7.syms): Likewise.
17404 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17405 (strip_test_3.stdout): Use TEST_OBJDUMP.
17406 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17408 2008-04-04 Cary Coutant <ccoutant@google.com>
17410 * symtab.h (Symbol::is_weak_undefined): New function.
17411 (Symbol::is_strong_undefined): New function.
17412 (Symbol::is_absolute): New function.
17413 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17414 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17416 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17417 (weak_undef_test): New target.
17418 * testsuite/Makefile.in: Rebuild.
17419 * testsuite/weak_undef_file1.cc: New file.
17420 * testsuite/weak_undef_file2.cc: New file.
17421 * testsuite/weak_undef_test.cc: New file.
17423 2008-04-03 Craig Silverstein <csilvers@google.com>
17425 * compressed_output.h (class Output_compressed_section): Use
17427 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17429 (zlib_compressed_suffix): Removed.
17430 (Output_compressed_section::set_final_data_size): Use unsigned
17432 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17433 Fix linker invocation.
17434 (flagstest_o_specialfile_and_compress_debug_sections):
17436 * testsuite/Makefile.in: Regenerated.
17438 2008-04-02 David S. Miller <davem@davemloft.net>
17440 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17441 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17443 2008-04-02 Craig Silverstein <csilvers@google.com>
17447 2008-04-02 Ian Lance Taylor <iant@google.com>
17449 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17450 parameters. Update for new key type to views_. Change all
17452 (File_read::read): Adjust for byteshift in returned view.
17453 (File_read::add_view): New function, broken out of
17454 find_and_make_view.
17455 (File_read::make_view): New function, broken out of
17456 find_and_make_view.
17457 (File_read::find_or_make_view): Add offset and aligned
17458 parameters. Rewrite accordingly. Change all callers.
17459 (File_read::get_view): Add offset and aligned parameters. Adjust
17460 for byteshift in return value.
17461 (File_read::get_lasting_view): Likewise.
17462 * fileread.h (class File_read): Update declarations.
17463 (class File_read::View): Add byteshift_ field. Add byteshift to
17464 constructor. Add byteshift method.
17465 * archive.h (Archive::clear_uncached_views): New function.
17466 (Archive::get_view): Add aligned parameter. Change all callers.
17467 * object.h (Object::get_view): Add aligned parameter. Change all
17469 (Object::get_lasting_view): Likewise.
17471 * fileread.cc (File_read::release): Don't call clear_views if
17472 there are multiple objects.
17473 * fileread.h (File_read::clear_uncached_views): New function.
17474 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17477 2008-03-31 Cary Coutant <ccoutant@google.com>
17479 Add thin archive support.
17480 * archive.cc (Archive::armagt): New const.
17481 (Archive::setup): Remove task parameter and calls to unlock.
17482 (Archive::unlock_nested_archives): New function.
17483 (Archive::read_header): Add nested_off parameter. Change
17485 (Archive::interpret_header): Likewise.
17486 (Archive::include_all_members): Change to handle thin
17488 (Archive::include_member): Likewise.
17489 * archive.h (Archive::Archive): Add new parameters and
17491 (Archive::armagt): New const.
17492 (Archive::setup): Remove task parameter.
17493 (Archive::unlock_nested_archives): New function.
17494 (Archive::read_header): Add nested_off parameter.
17495 (Archive::interpret_header): Likewise.
17496 (Archive::Nested_archive_table): New typedef.
17497 (Archive::is_thin_archive_): New field.
17498 (Archive::nested_archives_): New field.
17499 (Archive::options_): New field.
17500 (Archive::dirpath_): New field.
17501 (Archive::task_): New field.
17502 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17503 for thin archives. Pass additional parameters to
17504 Archive::Archive. Unlock the archive file after calling
17507 2008-03-29 Ian Lance Taylor <iant@google.com>
17509 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17510 version symbol to be local.
17511 * testsuite/ver_test_4.sh: New file.
17512 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17513 (check_DATA): Add ver_test_4.syms.
17514 (ver_test_4.syms): New target.
17515 * testsuite/Makefile.in: Rebuild.
17518 (Output_section::Input_section_sort_entry::has_priority): New
17520 (Output_section::Input_section_sort_entry::match_file_name): New
17522 (Output_section::Input_section_sort_entry::match_section_name):
17524 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17526 (Output_section::Input_section_sort_entry::match_section_file):
17528 (Output_section::Input_section_sort_compare::operator()): Rewrite
17529 using new Input_section_sort_entry functions. Sort crtbegin and
17530 crtend first. Sort sections with no priority before sections with
17532 * testsuite/initpri1.c (d3): Check j != 4.
17533 (cd5): New constructor/destructor function.
17534 (main): Check j != 2.
17536 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17537 new symbol when resolving, don't call set_is_default.
17538 * testsuite/ver_test_7.cc: New file.
17539 * testsuite/ver_test_7.sh: New file.
17540 * testsuite/Makefile.am (ver_test_7.so): New target.
17541 (ver_test_7.o): New target.
17542 (check_SCRIPTS): Add ver_test_7.sh.
17543 (check_DATA): Add ver_test_7.syms.
17544 (ver_test_7.syms): New target.
17546 2008-03-28 Ian Lance Taylor <iant@google.com>
17548 * layout.cc (Layout::layout): If we see an input section with a
17549 name that needs sorting, set the must_sort flag for the output
17551 (Layout::make_output_section): If the name of the output section
17552 indicates that it might require sorting, set the may_sort flag.
17553 * output.h (Output_section::may_sort_attached_input_sections): New
17555 (Output_section::set_may_sort_attached_input_sections): New
17557 (Output_section::must_sort_attached_input_sections): New
17559 (Output_section::set_must_sort_attached_input_sections): New
17561 (class Output_section): Declare Input_section_sort_entry. Define
17562 Input_section_sort_compare. Declare
17563 sort_attached_input_sections. Add new fields:
17564 may_sort_attached_input_sections_,
17565 must_sort_attached_input_sections_,
17566 attached_input_sections_are_sorted_.
17567 * output.cc (Output_section::Output_section): Initialize new
17569 (Output_section::add_input_section): Add an entry to
17570 input_sections_ if may_sort or must_sort are true.
17571 (Output_section::set_final_data_size): Call
17572 sort_attached_input_sections if necessary.
17573 (Output_section::Input_section_sort_entry): Define new class.
17574 (Output_section::Input_section_sort_compare::operator()): New
17576 (Output_section::sort_attached_input_sections): New function.
17577 * configure.ac: Check whether the compiler supports constructor
17578 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17579 * testsuite/initpri1.c: New file.
17580 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17581 CONSTRUCTOR_PRIORITY.
17582 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17583 (initpri1_LDFLAGS): New variable.
17584 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17586 2008-03-27 Ian Lance Taylor <iant@google.com>
17588 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17589 * testsuite/common_test_1.c: New file.
17590 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17591 (common_test_1_SOURCES): New variable.
17592 (common_test_1_DEPENDENCIES): New variable.
17593 (common_test_1_LDFLAGS): New variable.
17595 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17596 and commons_ correctly when NAME/VERSION does not override
17598 * testsuite/ver_test_6.c: New file.
17599 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17600 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17601 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17603 2008-03-26 Ian Lance Taylor <iant@google.com>
17605 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17606 of an undefined symbol from a version script.
17607 * testsuite/Makefile.am (ver_test_5.so): New target.
17608 (ver_test_5.o): New target.
17609 (check_SCRIPTS): Add ver_test_5.sh.
17610 (check_DATA): Add ver_test_5.syms.
17611 (ver_test_5.syms): New target.
17612 * testsuite/ver_test_5.cc: New file.
17613 * testsuite/ver_test_5.script: New file.
17614 * testsuite/ver_test_5.sh: New file.
17615 * Makefile.in, testsuite/Makefile.in: Rebuild.
17618 Fix problems building gold with gcc 4.3.0.
17619 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17620 (gold_error_at_location, gold_warning_at_location): Use it.
17621 * configure.ac: Check whether we can compile and use a template
17622 function with a printf attribute.
17623 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17624 when jumping over bytes.
17625 * object.cc: Instantiate Object::read_section_data.
17626 * debug.h: Include <cstring>
17627 * dwarf_reader.cc: Include <algorithm>
17628 * main.cc: Include <cstring>.
17629 * options.cc: Include <cstring>.
17630 * output.cc: Include <cstring>.
17631 * script.cc: Include <cstring>.
17632 * script.h: Include <string>.
17633 * symtab.cc: Include <cstring> and <algorithm>.
17634 * target-select.cc: Include <cstring>.
17635 * version.cc: Include <string>.
17636 * testsuite/testmain.cc: Include <cstdlib>.
17637 * configure, config.in: Rebuild.
17639 2008-03-25 Ian Lance Taylor <iant@google.com>
17641 * options.cc: Include "../bfd/bfdver.h".
17642 (options::help): Print bug reporting address.
17644 * version.cc (print_version): Adjust output for current value of
17645 BFD_VERSION_STRING.
17649 * options.cc (options::help): Print list of supported targets.
17650 * target-select.h: Include <vector>.
17651 (class Target_selector): Make machine_, size_, and is_big_endian_
17652 fields const. Add bfd_name_ and instantiated_target_ fields.
17653 (Target_selector::Target_selector): Add bfd_name parameter.
17654 (Target_selector::recognize): Make non-virtual, call
17656 (Target_selector::recognize_by_name): Make non-virtual, call
17657 do_recognize_by_name.
17658 (Target_selector::supported_names): New function.
17659 (Target_selector::bfd_name): New function.
17660 (Target_selector::do_instantiate_target): New pure virtual
17662 (Target_selector::do_recognize): New virtual function.
17663 (Target_selector::do_recognize_by_name): New virtual function.
17664 (Target_selector::instantiate_target): New private function.
17665 (supported_target_names): Declare.
17666 * target-select.cc (Target_selector::Target_selector): Update for
17667 new parameter and fields.
17668 (select_target_by_name): Check that the name matches before
17669 calling recognize_by_name.
17670 (supported_target_names): New function.
17671 * i386.cc (class Target_selector_i386): Update Target_selector
17672 constructor call. Remove recognize and recognize_by_name. Add
17673 do_instantiate_target.
17674 * x86_64.cc (class Target_selector_x86_64): Likewise.
17675 * testsuite/testfile.cc (class Target_selector_test): Update for
17676 changes to Target_selector.
17678 * README: Rewrite, with some notes on unsupported features.
17680 2008-03-24 Cary Coutant <ccoutant@google.com>
17682 * i386.cc (Target_i386::Got_type): New enum declaration.
17683 (Target_i386::Scan::local): Updated callers of Output_data_got
17685 (Target_i386::Scan::global): Likewise.
17686 (Target_i386::Relocate::relocate): Likewise.
17687 (Target_i386::Relocate::relocate_tls): Likewise.
17688 * object.h (Got_offset_list): New class.
17689 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17690 (Sized_relobj::local_got_offset): Likewise.
17691 (Sized_relobj::set_local_got_offset): Likewise.
17692 (Sized_relobj::local_has_tls_got_offset): Removed.
17693 (Sized_relobj::local_tls_got_offset): Removed.
17694 (Sized_relobj::set_local_tls_got_offset): Removed.
17695 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17696 * output.cc (Output_data_got::add_global): Added got_type parameter.
17697 (Output_data_got::add_global_with_rel): Likewise.
17698 (Output_data_got::add_global_with_rela): Likewise.
17699 (Output_data_got::add_global_pair_with_rel): New function.
17700 (Output_data_got::add_global_pair_with_rela): New function.
17701 (Output_data_got::add_local): Added got_type parameter.
17702 (Output_data_got::add_local_with_rel): Likewise.
17703 (Output_data_got::add_local_with_rela): Likewise.
17704 (Output_data_got::add_local_pair_with_rel): New function.
17705 (Output_data_got::add_local_pair_with_rela): New function.
17706 (Output_data_got::add_global_tls): Removed.
17707 (Output_data_got::add_global_tls_with_rel): Removed.
17708 (Output_data_got::add_global_tls_with_rela): Removed.
17709 (Output_data_got::add_local_tls): Removed.
17710 (Output_data_got::add_local_tls_with_rel): Removed.
17711 (Output_data_got::add_local_tls_with_rela): Removed.
17712 * output.h (Output_data_got::add_global): Added got_type parameter.
17713 (Output_data_got::add_global_with_rel): Likewise.
17714 (Output_data_got::add_global_with_rela): Likewise.
17715 (Output_data_got::add_global_pair_with_rel): New function.
17716 (Output_data_got::add_global_pair_with_rela): New function.
17717 (Output_data_got::add_local): Added got_type parameter.
17718 (Output_data_got::add_local_with_rel): Likewise.
17719 (Output_data_got::add_local_with_rela): Likewise.
17720 (Output_data_got::add_local_pair_with_rel): New function.
17721 (Output_data_got::add_local_pair_with_rela): New function.
17722 (Output_data_got::add_global_tls): Removed.
17723 (Output_data_got::add_global_tls_with_rel): Removed.
17724 (Output_data_got::add_global_tls_with_rela): Removed.
17725 (Output_data_got::add_local_tls): Removed.
17726 (Output_data_got::add_local_tls_with_rel): Removed.
17727 (Output_data_got::add_local_tls_with_rela): Removed.
17728 * resolve.cc (Symbol::override_base_with_special): Removed
17729 reference to has_got_offset_ field.
17730 * symtab.cc (Symbol::init_fields): Replaced initialization
17731 of got_offset_ with got_offsets_. Removed initialization
17733 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17734 (Symbol::got_offset): Likewise.
17735 (Symbol::set_got_offset): Likewise.
17736 (Symbol::has_tls_got_offset): Removed.
17737 (Symbol::tls_got_offset): Removed.
17738 (Symbol::set_tls_got_offset): Removed.
17739 (Symbol::got_offset_): Removed.
17740 (Symbol::tls_mod_got_offset_): Removed.
17741 (Symbol::tls_pair_got_offset_): Removed.
17742 (Symbol::got_offsets_): New field.
17743 (Symbol::has_got_offset): Removed.
17744 (Symbol::has_tls_mod_got_offset): Removed.
17745 (Symbol::has_tls_pair_got_offset): Removed.
17746 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17747 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17749 (Target_x86_64::Scan::global): Likewise.
17750 (Target_x86_64::Relocate::relocate): Likewise.
17751 (Target_x86_64::Relocate::relocate_tls): Likewise.
17753 2008-03-25 Ben Elliston <bje@au.ibm.com>
17755 * yyscript.y: Fix spelling error in comment.
17757 2008-03-24 Ian Lance Taylor <iant@google.com>
17759 * options.h (class General_options): Define build_id option.
17760 * layout.h (class Layout): Declare write_build_id, create_note,
17761 create_build_id. Add build_id_note_ member.
17762 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17763 "libiberty.h", "md5.h", "sha1.h".
17764 (Layout::Layout): Initialize eh_frame_data_,
17765 eh_frame_hdr_section_, and build_id_note_.
17766 (Layout::finalize): Call create_build_id.
17767 (Layout::create_note): New function, broken out of
17768 Layout::create_gold_note.
17769 (Layout::create_gold_note): Call create_note.
17770 (Layout::create_build_id): New function.
17771 (Layout::write_build_id): New function.
17772 (Close_task_runner::run): Call write_build_id.
17774 * x86_64.cc: Correct license to GPLv3.
17776 2008-03-23 Ian Lance Taylor <iant@google.com>
17778 * options.cc: Include "demangle.h".
17779 (parse_optional_string): New function.
17780 (parse_long_option): Handle takes_optional_argument.
17781 (parse_short_option): Update dash_z initializer. Handle
17782 takes_optional_argument.
17783 (General_options::General_options): Initialize do_demangle_.
17784 (General_options::finalize): Set do_demangle_. Handle demangling
17786 * options.h (parse_optional_string): Declare.
17787 (struct One_option): Add optional_arg field. Update constructor.
17788 Update call constructor calls. Add takes_optional_argument
17790 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17791 (DEFINE_optional_string): Define.
17792 (General_options::demangle): Change from DEFINE_bool to
17793 DEFINE_optional_string.
17794 (General_options::no_demangle): New function.
17795 (General_options::do_demangle): New function.
17796 (General_options::set_do_demangle): New function.
17797 (General_options::execstack_status_): Move definition to end of
17799 (General_options::static_): Likewise.
17800 (General_options::do_demangle_): New field.
17801 * object.cc (big_endian>::get_symbol_location_info): Call
17802 Options::do_demangle, not Options::demangle.
17803 * symtab.cc (demangle): Likewise.
17805 2008-03-22 Ian Lance Taylor <iant@google.com>
17807 * gold.h: Include <cstddef> and <sys/types.h>
17808 * options.h: Include <cstring>.
17810 2008-03-21 Ian Lance Taylor <iant@google.com>
17812 * Added source code to GNU binutils.
17814 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17816 Copying and distribution of this file, with or without modification,
17817 are permitted in any medium without royalty provided the copyright
17818 notice and this notice are preserved.
17824 version-control: never