1 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
4 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
5 and R_386_GOT32X relocations without base register.
7 2015-10.27 Han Shen <shenhan@google.com>
9 PR gold/19042 - unsupported reloc 311/312.
11 * aarch64.cc (Target_aarch64::Scan::local): Add support for
14 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
16 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
17 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
19 (Target_x86_64<size>::Scan::local): Likewise.
20 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
22 (Target_x86_64<size>::Scan::global): Likewise.
23 (Target_x86_64<size>::Relocate::relocate): Likewise.
24 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
27 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
29 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
30 R_386_GOT32X the same as R_386_GOT32.
31 (Target_i386::Scan::local): Likewise.
32 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
33 (Target_i386::Scan::global): Likewise.
34 (Target_i386::Relocate::relocate): Likewise.
35 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
38 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
40 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
41 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
42 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
44 * testsuite/Makefile.in: Regenerated.
46 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
49 * options.h (General_options): Remove "obsolete" from -m.
50 * parameters.cc (set_parameters_target): Check if input target
51 is compatible with output emulation set by "-m emulation".
53 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
56 * i386.cc (Target_iamcu): New class.
57 (Target_selector_iamcu): Likewise.
58 (Target_iamcu::iamcu_info): New variable.
59 (target_selector_iamcu): Likewise.
61 2015-10-07 Andreas Schwab <schwab@suse.de>
63 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
65 2015-10-06 Cary Coutant <ccoutant@gmail.com>
68 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
70 (Sparc_relocate_functions::gdop_lox10): Likewise.
71 (Target_sparc::Relocate::relocate): Use addend when computing
72 symbol value for R_SPARC_GOTDATA_OP*.
74 2015-09-07 Cary Coutant <ccoutant@gmail.com>
78 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
79 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
81 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
84 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
85 shared libraries into normal FUNC symbols.
86 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
87 symbols aren't from shared libraries.
89 2015-09-02 Alan Modra <amodra@gmail.com>
92 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
93 (Target_powerpc::Branch_info::make_stub): Determine whether long
94 branch stub is for save/restore function.
95 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
96 (Stub_table): Add need_save_res_.
97 (Stub_table:clear_stubs): Clear need_save_res_.
98 (Stub_table:set_address_and_size): Add save/restore section size.
99 (Stub_table::add_long_branch_entry): Add save_res param. Set
100 need_save_res_, but don't add space for save/restore stubs.
101 (Stub_table::find_long_branch_entry): Return offset to local copy
102 of save/restore func.
103 (Stub_table::do_write): Don't output save/restore stubs. Instead
104 copy the save/restore functions.
105 (Output_data_save_res:contents): New accessor.
106 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
108 2015-08-25 Cary Coutant <ccoutant@gmail.com>
111 * script-sections.cc (Memory_region::set_address): New method.
112 (Script_sections::find_memory_region): Add explicit_only parameter.
113 (Output_section_definition::set_section_addresses): Handle case where
114 script specifies both address and vma region.
115 * script-sections.h (Script_sections::find_memory_region): Add
116 explicit_only parameter.
118 2015-08-25 Cary Coutant <ccoutant@gmail.com>
121 * object.cc (Input_objects::add_object): Store objects in a map,
122 indexed by soname; update as-needed flag when necessary.
123 * object.h (Object::clear_as_needed): New method.
124 (Input_objects::so_names_): Change from set to map.
126 2015-08-25 Cary Coutant <ccoutant@gmail.com>
129 * expression.cc (Expression::Expression_eval_info): Add
130 is_valid_pointer field.
131 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
133 (Addr_expression::value_from_output_section): Check whether address
135 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
136 if evaluation failed due to address that is not yet valid.
137 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
140 2015-08-25 Cary Coutant <ccoutant@gmail.com>
144 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
146 2015-08-20 Alan Modra <amodra@gmail.com>
149 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
150 Subtract os->address() from addend.
151 * powerpc.cc (relocate_relocs): Likewise.
153 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
155 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
156 lazy_stub_normal_1, lazy_stub_normal_1_n64,
157 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
158 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
159 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
160 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
163 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
165 * configure: Regenerated.
167 2015-07-26 Doug Kwan <dougkwan@google.com>
169 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
170 disassembler output format.
172 2015-07-23 Ian Coolidge <icoolidge@google.com>
173 Plumb --pic-veneer option for gold.
175 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
177 * options.h (General_options): Add --pic-veneer option.
179 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
182 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
183 script_test_1a.cc script_test_1b.cc.
184 (script_test_11_r.o): Replace script_test_11.o with
185 script_test_11a.o script_test_11b.o.
186 (script_test_11.o): Removed.
187 (script_test_11a.o): New.
188 (script_test_11b.o): Likewise.
189 * testsuite/Makefile.in: Regenerated.
190 * testsuite/script_test_1.h: New file.
191 * testsuite/script_test_1b.cc: Likewise.
192 * testsuite/script_test_11.h: Likewise.
193 * testsuite/script_test_11b.c: Likewise.
194 * testsuite/script_test_1.cc: Renamed to ...
195 * testsuite/script_test_1a.cc: This.
196 Include "script_test_1.h".
197 (main): Call check_int and check_ptr.
198 * testsuite/script_test_11.c: Renamed to ...
199 * testsuite/script_test_11a.c: This.
200 Include "script_test_11.h".
201 (main): Call ptr_equal.
203 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
206 * testsuite/ifuncdep2.c (global): Change protected to hidden.
207 * testsuite/ifuncmod1.c (global): Likewise.
208 * testsuite/ifuncmod5.c (global): Likewise.
210 2015-07-22 Alan Modra <amodra@gmail.com>
212 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
214 2015-07-21 Cary Coutant <ccoutant@gmail.com>
217 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
218 forced local symbol even when oldsym != NULL.
219 (Symbol_table::do_define_in_output_segment): Likewise.
220 (Symbol_table::do_define_as_constant): Likewise.
222 2015-07-21 Cary Coutant <ccoutant@gmail.com>
225 * archive.cc (Library_base::should_include_member): Don't use entry
226 point for relocatable links, or if target is not yet valid.
227 * parameters.cc (Parameters::entry): Check target_valid().
229 2015-07-20 Han Shen <shenhan@google.com>
231 Optimize erratum 843419 fix.
233 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
234 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
235 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
236 (E843419_stub): New sub-class of Erratum_stub.
237 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
238 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
239 (AArch64_relobj::create_erratum_stub): Add 1 argument.
240 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
242 2015-07-20 Han Shen <shenhan@google.com>
244 Fix arm elf header flags wrt hardfp bit.
246 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
248 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
251 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
252 from input group section for relocatable link.
253 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
254 (check_DATA): Add pr18689.stdout.
255 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
256 (pr18689.stdout): New rule.
257 (pr18689a.o): Likewise.
258 (pr18689b.o): Likewise.
259 (pr18689.o): Likewise.
260 * testsuite/pr18689.c: New file.
261 * testsuite/pr18689.sh: Likewise.
262 * testsuite/Makefile.in: Regenerated.
264 2015-07-20 Yiran Wang <yiran@google.com>
265 Cary Coutant <ccoutant@gmail.com>
268 * resolve.cc (Symbol_table): Remove warning about references
269 from shared objects to hidden symbols.
270 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
271 * testsuite/Makefile.in: Regenerate.
272 * testsuite/hidden_test.sh: Check dynamic symbol table; update
273 expected error messages.
275 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
277 * compressed_output.cc (Output_compressed_section::set_final_data_size):
278 Make --compress-debug-sections=zlib the same as
279 --compress-debug-sections=zlib-gabi.
280 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
281 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
283 * testsuite/Makefile.in: Regenerated.
285 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
288 * compressed_output.cc (zlib_compress): Add argument for
289 compression header size. Set header size to compression header
290 size if it isn't 0. Don't write out the zlib header here.
291 (Output_compressed_section::set_final_data_size): Support
292 zlib-gnu and zlib-gabi compressions. Pass compression header
293 size to zlib_compress and write out compression header. Set
294 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
295 clear the SHF_COMPRESSED bit
296 * options.h (compress_debug_sections): Add zlib-gnu and
298 * output.h (Output_section::set_flags): New.
299 * testsuite/Makefile.am (check_PROGRAMS): Add
300 flagstest_compress_debug_sections_none,
301 flagstest_compress_debug_sections_gnu and
302 flagstest_compress_debug_sections_gabi.
303 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
304 flagstest_compress_debug_sections.stdout,
305 flagstest_compress_debug_sections.cmp,
306 flagstest_compress_debug_sections.check,
307 flagstest_compress_debug_sections_gnu.stdout,
308 flagstest_compress_debug_sections_gnu.cmp,
309 flagstest_compress_debug_sections_gnu.check,
310 flagstest_compress_debug_sections_gabi.stdout,
311 flagstest_compress_debug_sections_gabi.cmp and
312 flagstest_compress_debug_sections_gabi.check.
313 (flagstest_compress_debug_sections_none): New.
314 (flagstest_compress_debug_sections_none.stdout): Likewise.
315 (flagstest_compress_debug_sections.stdout): Likewise.
316 (flagstest_compress_debug_sections.check): Likewise.
317 (flagstest_compress_debug_sections.cmp): Likewise.
318 (flagstest_compress_debug_sections_gnu): Likewise.
319 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
320 (flagstest_compress_debug_sections_gnu.check): Likewise.
321 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
322 (flagstest_compress_debug_sections_gabi): Likewise.
323 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
324 (flagstest_compress_debug_sections_gnu.check): Likewise.
325 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
326 * testsuite/Makefile.in: Regenerated.
328 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
331 * compressed_output.h (decompress_input_section): Add arguments
332 for ELF class, big endian and sh_flags.
333 * compressed_output.cc (decompress_input_section): Likewise.
334 Support the SHF_COMPRESSED section.
335 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
337 * plugin.h (Pluginobj): Likewise.
338 * layout.cc (Layout::get_output_section_flags): Also clear the
340 * object.h (Compressed_section_info): Add flag to store sh_flags.
341 (Object): Add pure virtual elfsize and is_big_endian member
343 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
345 (build_compressed_section_map): Check SHF_COMPRESSED for
346 uncompressed size. Store sh_flags in Compressed_section_info.
347 Pass size, big_endian and sh_flags to decompress_input_section.
348 Skip the ".debug"/".zdebug" prefix when passing section name to
349 need_decompressed_section.
350 (Sized_relobj_file<size, big_endian>::do_find_special_section):
351 Don't check ".zdebug_*" sections.
352 (Object::decompressed_section_contents): Pass ELF class, big
353 endian and sh_flags to decompress_input_section.
354 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
356 * testsuite/Makefile.am (check_DATA): Add
357 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
358 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
359 gdb_index_test_2_gabi.stdout.
360 (debug_msg_cdebug_gabi.o): New.
361 (odr_violation1_cdebug_gabi.o): Likewise.
362 (odr_violation2_cdebug_gabi.o): Likewise.
363 (debug_msg_cdebug_gabi.err): Likewise.
364 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
365 (gdb_index_test_cdebug_gabi.o): Likewise.
366 (gdb_index_test_2_gabi): Likewise.
367 (gdb_index_test_2_gabi.stdout): Likewise.
368 * testsuite/gdb_index_test_2_gabi.sh: New file.
369 * testsuite/Makefile.in: Regenerated.
371 2015-07-09 Han Shen <shenhan@google.com>
373 Use "gold_info" instead of "gold_warning" for erratum fix.
375 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
377 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
379 2015-07-09 Han Shen <shenhan@google.com>
381 Drop missing symbol warning for arm/aarch64.
383 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
384 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
387 2015-07-07 Han Shen <shenhan@google.com>
389 Make gold aarch64 accept long form of mapping symbols.
391 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
394 2015-06-29 Doug Kwan <dougkwan@google.com>
396 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
397 at address expected by test.
398 * testsuite/arm_cortex_a8_b.s: Ditto.
399 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
400 * testsuite/arm_cortex_a8_bl.s: Ditto.
401 * testsuite/arm_cortex_a8_blx.s: Ditto.
402 * testsuite/arm_cortex_a8_local.s: Ditto.
403 * testsuite/arm_fix_v4bx.s: Ditto.
404 * testsuite/arm_unaligned_reloc.s: Ditto.
405 * testsuite/thumb_bl_out_of_range.s: Ditto.
406 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
407 * testsuite/thumb_blx_out_of_range.s: Ditto.
409 2015-06-29 Han Shen <shenhan@google.com>
411 Patch for erratum 843419 internal error.
413 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
414 (Erratum_stub::update_erratum_insn): New method.
415 (Stub_table::relocate_stubs): Modified to place relocated insn.
416 (AArch64_relobj::fix_errata): Modified gold_assert.
418 2015-06-12 Han Shen <shenhan@google.com>
422 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
423 defintion outside class definition.
424 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
425 (AArch64_insn_utilities::aarch64_op31): New member.
426 (AArch64_insn_utilities::aarch64_ra): New member.
427 (AArch64_insn_utilities::aarch64_mac): New member.
428 (AArch64_insn_utilities::aarch64_mlxl): New member.
429 (ST_E_835769): New global enum member.
430 (Stub_table::relocate_stubs): Add 835769 handler.
431 (Stub_template_repertoire::Stub_template_repertoire): Install new
433 (AArch64_relobj::scan_errata): This func is renamed from
435 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
436 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
437 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
438 (Target_aarch64::scan_erratum_835769_span): New method.
439 (Target_aarch64::create_erratum_stub): New method.
440 (Target_aarch64::is_erratum_835769_sequence): New method.
441 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
442 code into create_erratum_stub.
443 * options.h (fix_cortex_a53_835769): New option.
445 2015-06-11 Cary Coutant <ccoutant@gmail.com>
447 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
449 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
451 2015-06-11 Cary Coutant <ccoutant@gmail.com>
454 * layout.cc (corresponding_uncompressed_section_name): New function.
455 (Layout::choose_output_section): Call it.
456 * layout.h (corresponding_uncompressed_section_name): New function.
457 * script-sections.cc (Input_section_info::set_section_name): Check
458 for compressed debug section (.zdebug style).
460 2015-06-11 Jing Yu <jingyu@google.com>
462 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
463 * testsuite/Makefile.in: Regenerate.
465 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
467 * gold.h (is_cident): Correct typo.
469 2015-06-10 Han Shen <shenhan@google.com>
470 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
472 Now fixing for 843419 is fully functional.
474 The first part of the erratum fix CL is here -
475 https://sourceware.org/ml/binutils/2015-04/msg00229.html
477 * aarch64.cc(global enum): New constants representing stub types.
478 (Stub_template): New POD struct.
479 (Stub_template_repertoire): New class.
480 (Stub_base): New class.
481 (Erratum_stub): New class.
482 (Reloc_stub): Refactored to be a subclass of Stub_base.
483 (Reloc_stub::Stub_type): Removed.
484 (Reloc_stub::offset): Moved to Stub_base.
485 (Reloc_stub::set_offset): Moved to Stub_base.
486 (Reloc_stub::destination_address): Moved to Stub_base.
487 (Reloc_stub::set_destination_address): Moved to Stub_base.
488 (Reloc_stub::reset_destination_address): Moved to Stub_base.
489 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
490 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
491 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
492 (Reloc_stub::write): Moved to Stub_base.
493 (Reloc_stub::invalid_offset): Moved to Stub_base.
494 (Reloc_stub::invalid_address): Moved to Stub_base.
495 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
496 (Reloc_stub::stub_insns_): Moved to Stub_base.
497 (Reloc_stub::offset_): Moved to Stub_base.
498 (Reloc_stub::destination_address_): Moved to Stub_base.
499 (Stub_table::The_aarch64_relobj): New typedef.
500 (Stub_table::The_erratum_stub): New typedef.
501 (Stub_table::The_erratum_stub_less): New typedef.
502 (Stub_table::The_erratum_stub_set): New typedef.
503 (Stub_table::The_erratum_stub_set_iter): New typedef.
504 (Stub_table::empty): Added emptiness testing for erratum stubs.
505 (Stub_table::add_erratum_stub): New method to add an erratum stub.
506 (Stub_table::find_erratum_stub): New method.
507 (Stub_table::find_erratum_stubs_for_input_section): New method.
508 (Stub_table::erratum_stub_address): New method.
509 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
510 (Stub_table::do_addralign): Modified to handle erratum stubs.
511 (Stub_table::erratum_stubs_): New member.
512 (Stub_table::erratum_stub_size_): New member.
513 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
514 (Stub_table::do_write): Modified to handle erratum stubs.
515 (AArch64_relobj::The_erratum_stub): New typedef.
516 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
517 (AArch64_relobj::fix_errata): New method.
518 (Target_aarch64::The_reloc_stub_type): Removed.
519 (Target_aarch64::The_erratum_stub): New typede.
520 (AArch64_relocate_functions::construct_b): New method.
522 2015-06-08 Nick Clifton <nickc@redhat.com>
524 * po/fr.po: New French Translation.
526 2015-06-07 Cary Coutant <ccoutant@gmail.com>
529 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
530 callers. Don't use STT_COMMON to check for common symbols.
531 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
532 symbol that's not in a common section.
533 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
536 2015-06-04 Cary Coutant <ccoutant@gmail.com>
539 * Makefile.am (diststuff): Add target.
540 * Makefile.in: Regenerate.
542 2015-06-04 Cary Coutant <ccoutant@gmail.com>
545 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
546 temporary locals in merge sections.
547 * options.cc (General_options::parse_discard_all): New method.
548 (General_options::parse_discard_locals): New method.
549 (General_options::parse_discard_none): New method.
550 (General_options::General_options): Initialize discard_locals_.
551 * options.h (--discard-all): Convert to special option.
552 (--discard-locals): Likewise.
553 (--discard-none): New option.
554 (General_options::discard_all): New method.
555 (General_options::discard_locals): New method.
556 (General_options::discard_sec_merge): New method.
557 (General_options::Discard_locals): New enum.
558 (General_options::discard_locals_): New data member.
560 2015-06-03 Cary Coutant <cary@google.com>
562 * script-sections.cc (Script_sections::Script_sections): Initialize
564 (Script_sections::create_note_and_tls_segments): Set flag when
565 segments are created.
566 (Script_sections::expected_segment_count): Count PT_INTERP.
567 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
568 segments are created.
569 * script-sections.h (Script_sections::segments_created_): New data
572 2015-06-03 Cary Coutant <ccoutant@gmail.com>
576 (Output_section_element_input::set_section_addresses): When there
577 are several patterns with no sort spec, put all sections in the same
579 * testsuite/Makefile.am (script_test_12): New testcase.
580 (script_test_12i): New testcase.
581 * testsuite/Makefile.in: Regenerate.
582 * testsuite/script_test_12.t: New test linker script.
583 * testsuite/script_test_12i.t: New test linker script.
584 * testsuite/script_test_12a.c: New test source file.
585 * testsuite/script_test_12b.c: New test source file.
587 2015-06-02 Cary Coutant <ccoutant@gmail.com>
589 * nacl.h (Sniff_file): Switch parameters to get_view to get an
592 2015-06-03 Cary Coutant <ccoutant@gmail.com>
595 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
596 separate task to schedule the build id computation.
597 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
598 add Output_file and offset.
599 (Hash_task::run): Get and release the input views.
600 (Hash_task::is_runnable): Always return NULL (always runnable).
601 (Layout::queue_build_id_tasks): Remove.
602 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
603 parameters; use them instead of class members.
604 (Build_id_task_runner::run): New function.
605 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
607 * layout.h (Layout::queue_build_id_tasks): Remove.
608 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
610 (Layout::array_of_hashes_): Remove.
611 (Layout::size_of_array_of_hashes_): Remove.
612 (Layout::input_view_): Remove.
613 (Build_id_task_runner): New class.
614 (Close_task_runner::Close_task_runner): Add array_of_hashes and
615 size_of_hashes parameters.
616 (Close_task_runner::array_of_hashes_): New data member.
617 (Close_task_runner::size_of_hashes_): New data member.
618 * testsuite/Makefile.am
619 (flagstest_compress_debug_sections_and_build_id_tree): New test.
620 * testsuite/Makefile.in: Regenerate.
622 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
624 * merge.cc (get_input_merge_map): Update for data structure change.
625 (get_or_make_input_merge_map): Update for data structure change.
626 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
627 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
629 2015-05-16 Alan Modra <amodra@gmail.com>
631 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
632 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
633 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
634 (lis_0): Rename from lis_0_0.
636 2015-04-29 Cary Coutant <cary@google.com>
637 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
639 * gc.h (Garbage_collection::is_section_garbage): Change Object*
641 (Garbage_collection::add_reference): Likewise.
642 (Garbage_collection::gc_process_relocs): Likewise. Don't push
643 object/shndx pair onto *secvec for dynamic objects. Don't follow
644 relocations pointing to dynamic objects for GC.
645 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
646 (Icf::unfold_section): Likewise.
647 (Icf::is_section_folded): Likewise.
648 (Icf::get_folded_section): Likewise.
649 * icf.h: (Icf::get_folded_section): Likewise.
650 (Icf::unfold_section): Likewise.
651 (Icf::is_section_folded): Likewise.
652 (Icf::section_has_function_pointers): Likewise.
653 (Icf::set_section_has_function_pointers): Likewise.
654 * object.h (Section_id): Likewise.
655 (Const_section_id): Likewise.
656 * output.cc (Output_section::update_section_layout): Likewise.
657 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
659 * plugin.cc (update_section_order): Likewise.
660 (unique_segment_for_sections): Likewise.
661 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
662 (Target_powerpc::do_gc_add_reference): Likewise.
663 (Target_powerpc::gc_process_relocs): Likewise.
664 (Target_powerpc::do_gc_add_reference): Likewise.
665 * symtab.cc (Symbol_table::is_section_folded): Likewise.
666 (Symbol_table::gc_mark_symbol): Likewise.
667 * symtab.h: (Symbol_table::is_section_folded): Likewise.
668 * target.h: (Sized_target::gc_add_reference): Likewise.
669 (Sized_target::do_gc_add_reference): Likewise.
671 2015-04-29 Nick Clifton <nickc@redhat.com>
673 * po/fi.po: Updated Finnish translation.
675 2015-04-28 Alan Modra <amodra@gmail.com>
677 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
678 than unsigned int for find_global_entry result temp. Compare
679 against invalid_address.
680 (Target_powerpc::do_plt_address_for_global): Likewise.
681 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
682 on plt call stub existence for debug info. Do assert for plt
683 and global entry stub existence if an alloc section.
685 2015-04-28 Alan Modra <amodra@gmail.com>
687 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
688 on missing global entry stub due to bogus debug info.
690 2015-04-27 Han Shen <shenhan@google.com>
692 * options.h (--fix-cortex-a53-843419): Rename option.
693 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
695 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
697 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
700 * output.cc (Output_section::is_input_address_mapped): Assume a missing
702 * testsuite/Makefile.am: Add the eh_test test.
703 * testsuite/Makefile.in: Regenerate.
704 * testsuite/eh_test_a.cc: New test.
705 * testsuite/eh_test_b.cc: New test.
707 2015-04-23 Sriraman Tallam <tmsriram@google.com>
709 * options.h (--weak-unresolved-symbols): New option.
710 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
711 binding to weak with new option.
712 * symtab.h (is_weak_undefined): Check for new option.
713 (is_strong_undefined): Check for new option.
714 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
715 * testsuite/Makefile.in: Regenerate.
716 * testsuite/weak_unresolved_symbols_test.cc: New file.
718 2015-04-20 Ian Coolidge <icoolidge@google.com>
720 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
723 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
725 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
727 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
728 * object.cc (Sized_relobj_file::do_layout): Use push_back.
729 * powerpc.cc (process_gc_mark): Use push_back.
730 (Target_powerpc::do_gc_mark_symbol): Use push_back.
731 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
733 2015-04-16 Han Shen <shenhan@google.com>
735 * aarch64.cc (AArch64_insn_utilities): New utility class.
736 (AArch64_relobj::Mapping_symbol_position): New struct.
737 (AArch64_relobj::Mapping_symbol_info): New typedef.
738 (AArch64_relobj::do_count_local_symbols): New function overriding
739 parent's implementation.
740 (AArch64_relobj::mapping_symbol_info_): New member
741 (AArch64_relobj::scan_erratum_843419): New method.
742 (Target_aarch64::scan_erratum_843419_span): New method.
743 (Target_aarch64::is_erratum_843419_sequence): New method.
744 * options.h (fix_cortex_a53): New option.
746 2015-04-09 Cary Coutant <ccoutant@google.com>
748 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
750 * testsuite/Makefile.am (tls_pie_test.sh): New test.
751 * testsuite/Makefile.in: Regenerate.
752 * testsuite/tls_pie_test.sh: New.
754 2015-04-09 Cary Coutant <ccoutant@google.com>
756 * debug.h (DEBUG_LOCATION): New.
757 (DEBUG_ALL): Include DEBUG_LOCATION.
758 (debug_string_to_enum): Add DEBUG_LOCATION.
759 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
760 output to print correct context.
761 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
762 up to 4 more locations at the beginning of the function.
763 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
764 result before sorting list of line numbers.
765 * testsuite/debug_msg.sh: Allow range of line numbers for
766 canonical results on optimized code.
768 2015-04-07 HC Yen <hc.yen@mediatek.com>
770 Add AArch32 support for gold linker.
772 * arm.cc: Add V8 arch combine table.
774 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
776 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
778 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
780 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
781 to find by using the return value of insert.
783 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
785 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
788 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
791 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
792 (Target_x86_64::Scan::local): Don't create GOT entry, when we
793 can convert mov to lea.
794 (Target_x86_64::Scan::global): Ditto.
795 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
796 %reg to lea foo(%rip), %reg if possible.
797 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
798 * testsuite/x86_64_mov_to_lea1.s: New.
799 * testsuite/x86_64_mov_to_lea2.s: Ditto.
800 * testsuite/x86_64_mov_to_lea3.s: Ditto.
801 * testsuite/x86_64_mov_to_lea4.s: Ditto.
802 * testsuite/x86_64_mov_to_lea.sh: Ditto.
804 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
806 * configure: Regenerated.
808 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
811 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
812 (Target_i386::Scan::local): Don't create GOT entry, when we
813 can convert GOT to GOTOFF.
814 (Target_i386::Scan::global): Ditto.
815 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
816 lea foo@GOTOFF(%reg), %reg if possible.
817 * testsuite/Makefile.am (i386_mov_to_lea): New test.
818 * testsuite/i386_mov_to_lea1.s: New.
819 * testsuite/i386_mov_to_lea2.s: Ditto.
820 * testsuite/i386_mov_to_lea3.s: Ditto.
821 * testsuite/i386_mov_to_lea4.s: Ditto.
822 * testsuite/i386_mov_to_lea5.s: Ditto.
823 * testsuite/i386_mov_to_lea.sh: Ditto.
825 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
827 * Makefile.am (ZLIB): New.
829 (AM_CFLAGS): Add $(ZLIBINC).
830 (AM_CXXFLAGS): Likewise.
831 (ldadd_varldadd_var): Add $(ZLIB).
832 (incremental_dump_LDADD): Likewise.
833 (dwp_LDADD): Likewise.
834 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
836 (zlib_compress): Don't check HAVE_ZLIB_H.
837 (zlib_decompress): Likewise.
838 * options.h (compress_debug_sections): Likewise.
839 * configure.ac (AM_CONDITIONAL): Removed.
840 * testsuite/Makefile.am (ZLIB): New.
841 (LDADD): Add $(ZLIB).
842 Don't check HAVE_ZLIB.
843 * Makefile.in: Regenerated.
844 * config.in: Likewise.
845 * configure: Likewise.
846 * testsuite/Makefile.in: Likewise.
848 2015-03-30 Jing Yu <jingyu@google.com>
850 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
851 TLSLD_ADD_DTPREL_LO12_NC.
852 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
853 _TLS_MODULE_BASE_ point to the start of tls segment.
854 (Target_aarch64::optimize_tls_reloc): Add cases for
855 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
856 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
857 (Target_aarch64::Scan::local): Likewise.
858 (Target_aarch64::Scan::global): Likewise.
859 (Target_aarch64::Relocate::relocate): Likewise.
860 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
861 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
864 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
866 * merge.cc (Object_merge_map::add_mapping): call
867 Object_merge_map::Input_merge_map::add_mapping.
868 (Object_merge_map::Input_merge_map::add_mapping): New.
869 (Output_merge_data::do_add_input_section): Call
870 get_or_make_input_merge_map before a loop.
871 (Output_merge_string<Char_type>::finalize_merged_data): Call
872 get_or_make_input_merge_map before a loop.
873 * merge.h (Object_merge_map): Make Input_merge_map public.
874 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
875 (Relobj::get_or_create_merge_map): New.
876 * object.h (Relobj::get_or_create_merge_map): New.
878 2015-03-24 Alan Modra <amodra@gmail.com>
881 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
882 relocation errors for branches to strong undefined symbols.
884 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
886 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
887 (Object_merge_map::is_merge_section_for): Remove.
888 (Object_merge_map::find_merge_section): New.
889 * merge.h (Object_merge_map::is_merge_section_for): Remove.
890 (Object_merge_map::find_merge_section): New.
891 (Object_merge_map::get_input_merge_map): Add a const version.
892 * object.cc (Relobj::is_merge_section_for): Remove.
893 (Relobj::find_merge_section): New.
894 * object.h (Relobj::is_merge_section_for): Remove.
895 (Relobj::find_merge_section): New.
897 (Output_section::Input_section::is_merge_section_for): Remove.
898 (Output_section::add_merge_input_section): Don't call
899 add_merge_input_section.
900 (Output_section::find_merge_section): Return const. Use
901 object->find_merge_section.
902 (Output_section::build_lookup_maps): Don't build a map for
904 (Output_section::is_input_address_mapped): Return false if
905 section is not found.
906 (Output_section::find_starting_output_address): Use
907 find_merge_section instead of is_merge_section_for.
908 (Output_section::add_script_input_section): Don't build a map for
910 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
911 (Output_section_lookup_maps::find_merge_section): Remove.
912 (Output_section_lookup_maps::add_merge_input_section) Remove.
913 (Output_section::find_merge_section): Return const.
915 2015-03-22 Cary Coutant <cary@google.com>
918 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
919 non-SIB form of lea, with nop after the call.
921 2015-03-21 Cary Coutant <cary@google.com>
924 * output.cc (Output_segment::is_first_section_relro): Don't ignore
926 (Output_segment::set_section_addresses): Don't align size of relro
929 2015-03-21 Cary Coutant <cary@google.com>
932 * stringpool.cc (Stringpool_template): Don't optimize if section
933 alignment is greater than sizeof(char).
935 2015-03-21 Cary Coutant <cary@google.com>
938 * script-c.h (script_include_directive): Add first_token parameter.
939 * script.cc (script_include_directive): Add first_token parameter, and
940 pass it to read_script_file.
941 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
942 (PARSING_MEMORY_DEF): New tokens.
943 (top): Add new productions for INCLUDE files.
944 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
945 Pass PARSING_LINKER_SCRIPT to script_include_directive.
946 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
947 (section_cmd): Pass PARSING_SECTION_CMDS.
948 (file_or_sections_cmd): Remove.
949 (memory_def): Pass PARSING_MEMORY_DEF.
950 * testsuite/Makefile.am (memory_test_2): New test.
951 * testsuite/Makefile.in: Regenerate.
952 * testsuite/memory_test_inc.t: New script file.
953 * testsuite/memory_test_inc_1.t.src: New script file.
954 * testsuite/memory_test_inc_2.t.src: New script file.
955 * testsuite/memory_test_inc_3.t.src: New script file.
957 2015-03-21 Cary Coutant <cary@google.com>
959 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
960 (Sized_relobj_dwo::setup): Build compressed section map.
961 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
962 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
964 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
965 compressed_sections_ field.
966 (build_compressed_section_map): Take Object instead of
967 Sized_relobj_file parameter; add decompress_if_needed parameter.
968 (Sized_relobj_file::do_find_special_sections): Store compressed
969 section map in parent Object.
970 (Sized_relobj_file::do_decompressed_section_contents): Move
971 implementation to Object::decompressed_section_contents.
972 (Sized_relobj_file::do_discard_decompressed_sections): Move
973 implementation to Object::discard_decompressed_sections.
974 * object.h (build_compressed_section_map): Declare.
975 (Object::Object): Add compressed_sections_ field.
976 (Object::section_is_compressed): Move implementation here.
977 (Object::decompressed_section_contents): De-virtualize.
978 (Object::discard_decompressed_sections): De-virtualize.
979 (Object::do_section_is_compressed): Delete.
980 (Object::do_decompressed_section_contents): Delete.
981 (Object::set_compressed_sections): New method.
982 (Object::compressed_sections): New method.
983 (Object::compressed_sections_): New data member.
984 (Compressed_section_info, Compressed_section_map): Move to top of file.
985 (Sized_relobj_file::do_section_is_compressed): Delete.
986 (Sized_relobj_file::do_decompressed_section_contents): Delete.
987 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
988 (Sized_relobj_file::compressed_sections_): Move to Object class.
990 2015-03-21 Cary Coutant <ccoutant@google.com>
993 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
996 2015-03-11 Cary Coutant <ccoutant@google.com>
998 * options.cc (General_options::finalize): Don't allow -z relro
999 with incremental linking.
1000 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1001 (incremental_test_2): Likewise.
1002 (incremental_test_3): Likewise.
1003 (incremental_test_4): Likewise.
1004 (incremental_test_5): Likewise.
1005 (incremental_test_6): Likewise.
1006 (incremental_copy_test): Likewise.
1007 (incremental_common_test_1): Likewise.
1008 (incremental_comdat_test_1): Likewise.
1009 * testsuite/Makefile.in: Regenerate.
1011 2015-03-09 Cary Coutant <ccoutant@google.com>
1014 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1015 return enum indicating whether .eh_frame section is empty, optimizable,
1016 unrecognized, or an end marker. Adjust explicit instantiations.
1017 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1018 (Eh_frame::add_ehframe_input_section): Change return type.
1019 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1020 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1021 to the .eh_frame output section until we see the end marker.
1022 (Layout::finalize_eh_frame_section): New.
1023 * layout.h: (Layout::finalize_eh_frame_section): New.
1025 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1027 * output.cc (Relobj::initialize_input_to_output_map<size>):
1028 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1030 2015-03-04 Cary Coutant <ccoutant@google.com>
1032 * parameters.cc (Parameters::set_target_once): Call
1033 Target::select_as_default_target just once from here...
1034 (set_parameters_target): ...instead of from here.
1036 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1038 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1039 Output_section_data instead of a Merge_map.
1040 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1041 (Eh_frame::read_cie): Use add_merge_mapping instead of
1042 Merge_map::add_mapping.
1043 (Eh_frame::read_fde): Ditto.
1044 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1045 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1046 merge_map_->get_output_offset.
1047 (Eh_frame::do_is_merge_section_for): Delete.
1048 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1049 instead of a Merge_map.
1050 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1052 (Eh_frame::do_is_merge_section_for): Delete.
1053 (Eh_frame::merge_map_): Delete.
1054 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1055 and use a Output_section_data instead of a Merge_map.
1056 (Object_merge_map::add_mapping): Ditto.
1057 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1058 (Object_merge_map::is_merge_section_for): Pass in and use a
1059 Output_section_data instead of a Merge_map.
1060 (Merge_map): Delete.
1061 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1062 of merge_map_.get_output_offset.
1063 (Output_merge_base::do_is_merge_section_for): Delete.
1064 (Output_merge_data::do_add_input_section): Use
1065 object->add_merge_mapping instead of add_mapping.
1066 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1067 * merge.h (Merge_map): Delete forward declaration.
1068 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1069 instead of a Merge_map.
1070 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1071 (Object_merge_map::is_merge_section_for): Pass in and use a
1072 Output_section_data instead of a Merge_map.
1073 (Input_merge_map::Object_merge_map::merge_map): Replace with
1075 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1076 Output_section_data instead of a Merge_map.
1077 (Merge_map): Delete.
1078 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1079 (Output_merge_base::do_is_merge_section_for): Delete.
1080 (Output_merge_base::add_mapping): Delete.
1081 (Output_merge_base::merge_map_): Delete.
1082 * object.cc (Relobj::initialize_input_to_output_map): New.
1083 (Relobj::initialize_input_to_output_map): New.
1084 (Relobj::merge_output_offset): New.
1085 (Relobj::is_merge_section_for): New.
1086 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1088 * object.h (Relobj::merge_map): Delete.
1089 (initialize_input_to_output_map): New.
1090 (set_merge_map): Delete.
1091 (add_merge_mapping): New.
1092 (merge_output_offset): New.
1093 (is_merge_section_for): New.
1094 * output.cc (Output_section::Input_section::is_merge_section_for):
1095 Use object->is_merge_section_for.
1096 * output.h (Output_section_data::is_merge_section_for): Delete.
1097 (Output_section_data::do_is_merge_section_for): Delete.
1098 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1099 Use object->initialize_input_to_output_map.
1100 (Merged_symbol_value<size>::value_from_output_section): Use
1101 object->merge_output_offset.
1103 2015-03-02 Peter Collingbourne <pcc@google.com>
1104 Cary Coutant <ccoutant@google.com>
1106 * output.cc (Output_section::add_merge_input_section): Do not
1107 attempt to merge sections with an entsize of 0.
1109 2015-03-02 Khem Raj <raj.khem@gmail.com>
1111 * attributes.h (class Output_attributes_section_data ): Add
1112 do_print_to_mapfile function.
1114 2015-02-24 Alan Modra <amodra@gmail.com>
1117 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1118 complain if value is not a multiple of four.
1119 (Target_powerpc::Relocate::relocate): Correct handling of
1120 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1122 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1124 * configure.ac (default_size): Set to 32 for x32.
1125 * configure: Regenerated.
1127 2015-02-18 Alan Modra <amodra@gmail.com>
1130 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1133 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1135 * gc.h (Garbage_collection::add_reference): Don't use find.
1137 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1139 * object.cc (write_local_symbols): avoid std::vector copy.
1141 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1143 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1145 2015-02-09 Mark Wielaard <mjw@redhat.com>
1147 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1148 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1150 2015-02-16 Cary Coutant <ccoutant@google.com>
1154 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1155 DF_SYMBOLIC if --dynamic-list option is used.
1156 * options.cc (General_options::finalize): --dynamic-list is not
1157 mutually exclusive with -Bsymbolic.
1158 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1159 listed in --dynamic-list.
1160 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1161 -Bsymbolic-functions.
1162 * testsuite/Makefile.in: Regenerate.
1164 2015-02-16 Cary Coutant <ccoutant@google.com>
1167 * incremental.cc: Remove redundant include of "output.h".
1169 2015-02-12 Jing Yu <jingyu@google.com>
1171 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1172 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1174 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1175 TLSLE_MOVW_* relocations.
1176 (Target_aarch64::Scan::global): Likewise.
1177 (Target_aarch64::Relocate::relocate): Likewise.
1178 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1179 for new TLSLE_MOVW_* relocations.
1181 2015-02-11 Will Newton <will.newton@linaro.org>
1184 * arm.cc (Target_arm::make_plt_section): Create an ARM
1185 state mapping symbol at the start of the PLT.
1187 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1189 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1190 Replace two_file_shared_2.so with two_file_shared_1.so.
1191 * testsuite/Makefile.in: Regenerated.
1193 2015-02-09 Alan Modra <amodra@gmail.com>
1195 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1196 plugin_test_thin.a and defsym_test.
1197 * testsuite/Makefile.in: Regenerate.
1199 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1201 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1204 2015-02-04 Peter Collingbourne <pcc@google.com>
1206 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1207 forwarding symbols when computing symbol resolution info for plugins.
1208 * plugin.h (Plugin_manager::symtab): New method.
1209 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1211 2015-02-03 Cary Coutant <ccoutant@google.com>
1212 Peter Collingbourne <pcc@google.com>
1215 * archive.cc (Thin_archive_object_unlocker): New class.
1216 (Archive::include_member): Unlock external members of thin archives.
1217 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1218 (plugin_test_2): Likewise.
1219 (plugin_test_3): Likewise.
1220 (plugin_test_4): Likewise.
1221 (plugin_test_5): Likewise.
1222 (plugin_test_6): Likewise.
1223 (plugin_test_7): Likewise.
1224 (plugin_test_8): Likewise.
1225 (plugin_test_9): Likewise.
1226 (plugin_test_10): Likewise.
1227 (plugin_test_11): New test case.
1228 * testsuite/Makefile.in: Regenerate.
1229 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1230 file to decide whether to claim file.
1231 (all_symbols_read_hook): Likewise.
1232 * testsuite/plugin_test_1.sh: Adjust expected output.
1233 * testsuite/plugin_test_2.sh: Likewise.
1234 * testsuite/plugin_test_3.sh: Likewise.
1235 * testsuite/plugin_test_6.sh: Likewise.
1236 * testsuite/plugin_test_tls.sh: Likewise.
1237 * testsuite/plugin_test_11.sh: New testcase.
1239 2015-02-03 Cary Coutant <ccoutant@google.com>
1241 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1242 file descriptors when debugging enabled. Add debug output.
1243 (Descriptors::release): Add debug output.
1244 (Descriptors::close_some_descriptor): Likewise.
1245 (Descriptors::close_all): Likewise.
1246 * fileread.cc (File_read::lock): Likewise.
1247 (File_read::unlock): Likewise.
1249 2015-02-02 Cary Coutant <ccoutant@google.com>
1251 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1252 executable output file.
1254 2015-01-22 Han Shen <shenhan@google.com>
1256 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1257 (Target_arm::do_plt_address_for_global): New method.
1258 (Target_arm::do_plt_address_for_local): New method.
1259 (Target_arm::rel_irelative_section): New method.
1260 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1261 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1262 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1263 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1264 (Target_arm::Scan::check_non_pic): Add ifunc support.
1265 (Target_arm::Scan::local): Add ifunc support.
1266 (Target_arm::Scan::global): Add ifunc support.
1267 (Target_arm::make_plt_section): New method.
1268 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1269 (Target_arm::make_local_ifunc_plt_entry): New method.
1270 (Target_arm::got_irelative_): New member.
1271 (Target_arm::rel_irelative_): New member.
1272 (Target_arm::got_section): Add creation for got_irelative_.
1273 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1274 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1275 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1276 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1277 (Output_data_plt_arm::IRelative_data): New type.
1278 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1279 (Output_data_plt_arm::add_entry): Add more parameters.
1280 (Output_data_plt_arm::add_relocation): New method.
1281 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1282 (Output_data_plt_arm::rel_irelative): New method.
1283 (Output_data_plt_arm::entry_count): Modified.
1284 (Output_data_plt_arm::address_for_global): New method.
1285 (Output_data_plt_arm::address_for_local): New method.
1287 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1288 (Output_data_plt_arm::insert_irelative_data): New method.
1289 (Output_data_plt_arm::irelative_rel_): New member.
1290 (Output_data_plt_arm::got_): New member.
1291 (Output_data_plt_arm::got_irelative_): New member.
1292 (Output_data_plt_arm::irelative_count_): New member.
1293 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1294 (Output_data_plt_arm::irelative_data_vec_): New member.
1295 (Output_data_plt_arm::do_write): Write out irelative entries.
1296 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1297 more parameters to ctor.
1298 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1299 more parameters to ctor.
1300 * output.h (Output_data_reloc::add_local_relative): New method.
1301 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1303 2015-01-29 Alan Modra <amodra@gmail.com>
1305 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1306 and GOT_TLSGD to LE optimization.
1308 2015-01-28 Cary Coutant <ccoutant@google.com>
1310 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1311 for undef TLS symbols.
1312 (Target_x86_64::Relocate::relocate_tls): Likewise.
1313 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1315 2015-01-25 Cary Coutant <ccoutant@google.com>
1317 * output.cc (Output_segment::set_section_addresses): Fix calculation
1318 of size of relro segment.
1320 2015-01-22 Alan Modra <amodra@gmail.com>
1322 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1323 condition for need of ifunc plt entry.
1324 (Target_powerpc::Scan::global <got relocs>): Likewise.
1326 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1328 * mips.cc (reloc_high): Add r_sym.
1329 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1330 reloc_high constructor.
1331 (Mips_relocate_functions::relgot16_local): Likewise.
1332 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1333 r_type to decide whether LO16 matches HI16.
1334 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1335 rello16 and relgot16_local.
1337 2015-01-09 Cary Coutant <ccoutant@google.com>
1339 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1340 unless alignment is larger than page size.
1342 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1343 Cary Coutant <ccoutant@google.com>
1346 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1347 (DEFAULT_TARGET_X32): Set for x32.
1348 * x86_64.cc (cmp_insn_32): New.
1349 (lea_r10_insn_32): Likewise.
1350 (lea_r11_insn_32): Likewise.
1351 (cmp_insn_64): Likewise.
1352 (lea_r10_insn_64): Likewise.
1353 (lea_r11_insn_64): Likewise.
1354 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1355 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1356 (check_DATA): Add split_x32 files.
1357 (split_x32_[1234n].o): New targets.
1358 (split_x32_[124]): New targets.
1359 (split_x32_[1234r].stdout): New targets.
1360 * testsuite/split_x32.sh: New file.
1361 * testsuite/split_x32_1.s: Likewise.
1362 * testsuite/split_x32_2.s: Likewise.
1363 * testsuite/split_x32_3.s: Likewise.
1364 * testsuite/split_x32_4.s: Likewise.
1365 * testsuite/split_x32_n.s: Likewise.
1366 * configure: Regenerated.
1367 * testsuite/Makefile.in: Likewise.
1369 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1372 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1375 2015-01-02 Alan Modra <amodra@gmail.com>
1377 * version.cc (print_version): Just print current year.
1378 * dwp.cc (print_version): Likewise.
1380 2015-01-01 Alan Modra <amodra@gmail.com>
1382 Update year range in copyright notice of all files.
1384 2014-12-25 Alan Modra <amodra@gmail.com>
1386 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1388 (Target_arm::merge_object_attributes, ): Likewise.
1390 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1392 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1393 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1394 AEABI_VFP_args_vfp to check that.
1395 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1396 value and replace hardcoded values by enum values.
1398 2014-12-22 Cary Coutant <ccoutant@google.com>
1400 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1402 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1405 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1406 to "return i * i * 3;".
1408 2014-12-16 Cary Coutant <ccoutant@google.com>
1410 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1411 (Mapfile::print_output_data): Use current_data_size() to avoid
1412 assert for sections requiring postprocessing; if address is not valid,
1414 (Mapfile::print_output_section): Use current_data_size(); print note
1415 that addresses and sizes are before compression.
1417 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1419 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1420 Cast current_group_size to unsigned long when reporting error.
1422 2014-12-10 Jing Yu <jingyu@google.com>
1424 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1425 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1426 Update error message.
1427 (Target_aarch64::do_relax): Use absolute value of option
1428 stub_group_size. Replace local variable with class member
1431 2014-12-04 Alan Modra <amodra@gmail.com>
1433 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1434 addend of PLTREL24 reloc when not generating a plt stub. Make
1435 max_branch_offset an "Address".
1436 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1437 (Target_powerpc::Relocate::relocate): Likewise.
1439 2014-12-04 Alan Modra <amodra@gmail.com>
1442 * symtab.cc (Symbol::set_undefined): Remove assertion.
1443 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1444 on symbols defined in discarded sections, instead return false.
1445 Rearrange params, update all callers.
1446 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1447 branches to syms in discarded sections.
1448 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1449 undefined and flag as discarded.
1450 (Target_powerpc::Relocate::relocate): Localize variable.
1452 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1455 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1456 * testsuite/Makefile.in: Regenerated.
1458 2014-12-03 Alan Modra <amodra@gmail.com>
1461 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1462 when adding dynamic relocations against section symbols.
1464 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1466 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1467 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1468 * options.h (General_options): New -z option (global).
1470 2014-12-01 Cary Coutant <ccoutant@google.com>
1473 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1475 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1476 given but some inputs require executable stack.
1478 2014-11-26 Cary Coutant <ccoutant@google.com>
1480 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1481 .debug_str_offsets; strip .debug_gnu_pubnames and
1482 .debug_gnu_pubtypes.
1483 (lines_only_debug_sections): Strip all four new sections.
1485 2014-11-26 Jing Yu <jingyu@google.com>
1487 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1488 register to be x0 when to relax TLSDESC_LD64_LO12.
1490 2014-11-26 Alan Modra <amodra@gmail.com>
1492 * powerpc.cc (struct Stub_table_owner): New.
1493 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1494 unsigned int vector. Update all references.
1495 (powerpc_relobj::set_stub_table): Take an unsigned int param
1496 rather than a Stub_table. Update callers.
1497 (Powerpc_relobj::clear_stub_table): New function.
1498 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1499 stub_group_size_ vars.
1500 (Target_powerpc::new_stub_table): Delete.
1501 (max_branch_delta): New function, extracted from..
1502 (Target_powerpc::Relocate::relocate): ..here..
1503 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1504 status on whether stub created successfully.
1505 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1507 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1508 reduce on relax failure.
1509 (Target_powerpc::group_sections): Add "no_size_errors" param.
1510 Use stub_group_size_. Set up group info in a temp vector,
1511 before building Stub_table vector. Account for input sections
1512 possibly already converted to relaxed sections.
1513 (Stub_table::init): Delete. Merge into..
1514 (Stub_table::Stub_table): ..here.
1515 (Stub_table::can_reach_stub): New function.
1516 (Stub_table::add_plt_call_entry): Add "from" parameter and
1517 return true iff stub could be reached.
1518 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1520 (Stub_table::clear_stubs): Add "all" param.
1522 2014-11-26 Alan Modra <amodra@gmail.com>
1524 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1525 (Target_powerpc::group_sections): Use it.
1527 2014-11-25 Cary Coutant <ccoutant@google.com>
1529 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1530 (Binary_to_elf::write_symbol): Add st_size parameter.
1531 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1533 2014-11-25 Cary Coutant <ccoutant@google.com>
1536 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1537 (Sized_relobj_file::do_layout): Handle deferred sections properly
1538 during GC pass 1. Don't add reloc sections to deferred list twice.
1539 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1540 (Sized_relobj_file::is_deferred_layout_): New data member.
1542 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1545 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1546 Check PC-relative offset overflow in PLT entry.
1548 2014-11-21 Alan Modra <amodra@gmail.com>
1550 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1551 for undefined weaks.
1553 2014-11-20 Alan Modra <amodra@gmail.com>
1555 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1556 from --stub-group-size parameter divided by 1024.
1557 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1558 template parameter. Update all uses.
1559 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1560 has_stub_value. Set for long branches. Don't report overflow for
1561 branch to undefined weak symbols. Print info message on
1562 overflowing branch to stub.
1564 2014-11-20 Alan Modra <amodra@gmail.com>
1566 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1568 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1570 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1571 entry for R_X86_64_GOTPLT64.
1572 (Target_x86_64<size>::Relocate::relocate): Update comments for
1575 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1577 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1578 * plugin.h: add lock definition
1580 2014-10-29 Han Shen <shenhan@google.com>
1581 Jing Yu <jingyu@google.com>
1583 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1584 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1585 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1587 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1589 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1590 (Target_aarch64::tls_ld_to_le): New method.
1591 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1593 (Output_data_plt_aarch64::irelative_rel_): New data member.
1594 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1595 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1596 (Output_data_plt_aarch64::add_relocation): New method.
1597 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1598 offset. Add got_irelative size to got size.
1599 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1600 type string with the new typename.
1601 (AArch64_relocate_functions::update_adr): Replace parameter x with
1603 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1604 (AArch64_relocate_functions::reloc_common): New method.
1605 (AArch64_relocate_funcsions::rela_general): Extract common part out
1606 into reloc_common method.
1607 (AArch64_relocate_functions::rela_general): Likewise.
1608 (AArch64_relocate_functions::pcrela_general): Likewise.
1609 (AArch64_relocate_functions::adr): New method.
1610 (AArch64_relocate_functions::adrp): Calculate immed before calling
1612 (AArch64_relocate_functions::adrp): Likewise.
1613 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1614 comparing x to 0. Calculate immed from ~x when x < 0.
1615 (Target_aarch64::optimize_tls_reloc): Add new cases for
1616 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1617 TLSLD_MOVW_DTPREL_G0_NC.
1618 (Target_aarch64::possible_function_pointer_reloc): Implement this
1620 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1622 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1623 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1624 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1625 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1626 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1627 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1628 (Target_aarch64::make_plt_entry): Call add_entry with two more
1630 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1631 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1632 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1633 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1634 (Target_aarch64::Relocate::relocate_tls): Add cases for
1635 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1636 TLSLD_MOVW_DTPREL_G0_NC.
1637 * testsuite/icf_safe_so_test.cc: Correct test comment.
1638 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1640 2014-10-22 Alan Modra <amodra@gmail.com>
1642 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1645 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1647 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1649 2014-10-17 Cary Coutant <ccoutant@google.com>
1651 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1652 Add "typename" keyword.
1654 2014-10-15 Han Shen <shenhan@google.com>
1655 Jing Yu <jingyu@google.com>
1657 Patch for gold aarch64 backend to support relaxation.
1658 * aarch64-reloc.def: Change format.
1659 * aarch64.cc (class Reloc_stub): New class.
1660 (class Stub_table): New class.
1661 (class AArch64_relobj): New class.
1662 (class AArch64_input_section): New class.
1663 (class AArch64_output_section): New class.
1664 (Target_aarch64::new_stub_table): New method.
1665 (Target_aarch64::new_aarch64_input_section): New method.
1666 (Target_aarch64::find_aarch64_input_section): New method.
1667 (Target_aarch64::scan_section_for_stubs): New method.
1668 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1669 (Target_aarch64::relocate_stub): New method.
1670 (Target_aarch64::current_target): New method.
1671 (Target_aarch64::do_make_elf_object): New method.
1672 (Target_aarch64::do_may_relax): New method.
1673 (Target_aarch64::do_relax): New method.
1674 (Target_aarch64::group_sections): New method.
1675 (Target_aarch64::scan_reloc_for_stub): New method.
1676 (Target_aarch64::do_make_output_section): New method.
1677 (Target_aarch64::stub_tables_): New data member.
1678 (Target_aarch64::aarch64_input_section_map_): New data member.
1679 (AArch64_relocate_functions::maybe_apply_stub): New method.
1681 2014-09-30 Cary Coutant <ccoutant@google.com>
1684 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1686 2014-09-30 Kito Cheng <kito@0xlab.org>
1689 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1690 hash table before sysv-style hash table.
1692 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1694 * options.h (--pic-executable): Add negative to alias to -no-pie.
1696 2014-09-26 Cary Coutant <ccoutant@google.com>
1699 * object.cc (Sized_relobj_file): Compute value of section symbols
1700 for TLS sections the same as TLS symbols.
1702 2014-09-25 Cary Coutant <ccoutant@google.com>
1705 * resolve.cc (Symbol_table::resolve): Override common placeholder
1706 symbols, but adjust sizes.
1707 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1708 symbols to common lists.
1710 2014-09-24 Alan Modra <amodra@gmail.com>
1712 * po/POTFILES.in: Regenerate.
1714 2014-09-23 Taiju Tsuiki <tzik@google.com>
1715 Cary Coutant <ccoutant@google.com>
1718 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1719 on input_sections_blocker.
1720 * layout.cc (Write_sections_task::locks): Unblock
1721 input_sections_blocker_.
1722 * layout.h (Write_sections_task::Write_sections_task): Add
1723 input_sections_blocker.
1724 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1726 * testsuite/Makefile.in: Regenerate.
1728 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1730 * testsuite/Makefile.am (plugin_test_10): New test.
1731 * testsuite/Makefile.in: Regenerate
1732 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1733 * testsuite/plugin_test_10.sh: New file.
1735 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1737 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1738 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1739 during the replacement phase.
1741 2014-09-17 Han Shen <shenhan@google.com>
1742 Jing Yu <jingyu@google.com>
1744 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1745 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1746 * aarch64.cc (Target_aarch64): Add data members
1747 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1748 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1750 (Target_aarch64::do_reloc_symbol_index): New method.
1751 (Target_aarch64::do_reloc_addend): New method.
1752 (Target_aarch64::add_tlsdesc_info): New method.
1753 (Target_aarch64::do_dynsym_value): New method.
1754 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1755 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1756 (Target_aarch64::make_data_plt): Add new parameters: got,
1757 got_irelative. Pass them to do_make_data_plt.
1758 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1759 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1760 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1761 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1762 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1763 (Target_aarch64::got_tlsdesc_section): New method.
1764 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1765 (Target_aarch64::define_tls_base_symbol): New method.
1766 (Target_aarch64::reserve_tlsdesc_entries): New method.
1767 (Target_aarch64::got_mod_index_entry): New method.
1768 (Target_aarch64::rela_tlsdesc_section): New method.
1769 (Target_aarch64::rela_irelative_section): New method.
1770 (Target_aarch64::Tlsdesc_info): New struct.
1771 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1772 relocations and tlsdesc relocations.
1773 (Target_aarch64::optimize_tls_reloc): Implement method.
1774 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1775 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1777 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1778 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1779 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1780 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1781 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1782 (Output_data_plt_aarch64::rela_irelative): New method.
1783 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1784 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1785 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1786 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1787 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1788 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1789 (Output_data_plt_aarch64_standard): New member variables:
1790 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1791 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1792 New parameter: got, got_irelative.
1793 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1794 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1795 (Output_data_plt_aarch64::do_write): Replace got_address with
1796 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1797 (AArch64_relocate_functions::update_movnz): New method.
1798 (AArch64_relocate_functions): Correct format.
1799 (AArch64_relocate_functions::movnz): New method.
1800 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1801 before the switch. Add new cases to switch.
1802 Check ie_to_le relaxation on tlsie relocations. Add code handling
1803 tlsgd tlsdesc cases.
1804 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1805 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1806 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1807 Call reloc_name_in_error_message to print unsupported reloc.
1808 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1810 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1811 relocs. Fill in some more dynamic tags.
1812 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1813 Skip call tls_get_addr when tlsgd is relaxed.
1814 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1815 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1816 tlsdesc->ie relaxation.
1818 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1820 * mips.cc (Target_mips_nacl): New class.
1821 (Target_selector_mips_nacl): New class.
1822 (target_selector_mips32): Rename from target_selector_mips32be and use
1823 Target_selector_mips_nacl instead of Target_selector_mips.
1824 (target_selector_mips32el): Rename from target_selector_mips32 and use
1825 Target_selector_mips_nacl instead of Target_selector_mips.
1826 (target_selector_mips64): Rename from target_selector_mips64be and use
1827 Target_selector_mips_nacl instead of Target_selector_mips.
1828 (target_selector_mips64el): Rename from target_selector_mips64 and use
1829 Target_selector_mips_nacl instead of Target_selector_mips.
1830 (Target_mips::mips_info): Add const attribute.
1832 2014-09-02 Cary Coutant <ccoutant@google.com>
1834 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1835 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1836 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1837 (Sized_incr_dynobj::do_section_name): Likewise.
1838 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1839 (Sized_incr_dynobj::do_section_name): Likewise.
1840 * object.h (Object::section_name): Likewise.
1841 (Object::do_section_name): Likewise.
1842 (Sized_relobj_file::do_section_name): Likewise.
1843 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1844 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1846 2014-09-02 Cary Coutant <ccoutant@google.com>
1849 * ehframe.cc (Fde::write): Add output_offset parameter.
1850 (Cie::write): Likewise.
1851 (Eh_frame::set_final_data_size): Account for offset within output
1853 (Eh_frame::do_sized_write): Likewise.
1854 * ehframe.h (Fde::write): Add output_offset parameter.
1855 (Cie::write): Likewise.
1856 * output.cc (Output_section::Input_section_sort_entry): Remove
1857 section_has_name_; add output_section_name parameter. Use
1858 output section name for non-input sections.
1859 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1860 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1861 (Output_section::Input_section_sort_compare): Remove logic for
1862 sections without names.
1863 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1864 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1866 (Output_section::Input_section_sort_section_name_compare): Likewise.
1868 2014-08-29 Han Shen <shenhan@google.com>
1869 Jing Yu <jingyu@google.com>
1871 * aarch64-reloc-property.cc
1872 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1873 reference reloc property in the table.
1874 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1876 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1877 2 new overloaded methods.
1878 (Output_data_got_aarch64::do_write): Add code to write out
1880 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1882 (Output_data_got_aarch64::static_relocs): New vector to
1884 (Target_aarch64::TCB_SIZE): New const static memeber.
1885 (Target_aarch64::tcb_size): New method.
1886 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1887 (Target_aarch64::Relocate::relocate_tls): New method.
1888 (Target_aarch64::Scan::local): Add code handling new reloc types.
1889 (Target_aarch64::Scan::global): Add code handling new reloc types.
1891 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1893 * options.h (-no-pie): Add option.
1895 2014-08-08 Jing Yu <jingyu@google.com>
1896 Han Shen <shenhan@google.com>
1898 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1899 (DEFFILES): add aarch64-reloc.def.
1900 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1901 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1902 * Makefile.in: Regenerate.
1903 * aarch64-reloc-property.cc: New file.
1904 * aarch64-reloc-property.h: New file.
1905 * aarch64-reloc.def: New file.
1906 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1907 with tab to make the format consistent.
1908 (Output_data_got_aarch64::symbol_table_): New method.
1909 (Target_aarch64::do_plt_address_for_global): New method.
1910 (Target_aarch64::do_plt_address_for_local): New method.
1911 (Target_aarch64::do_select_as_default_target): New method.
1912 (Target_aarch64::do_make_data_plt): New method.
1913 (Target_aarch64::make_data_plt): New method.
1914 (Output_data_plt_aarch64::has_irelative_section): New method.
1915 (Output_data_plt_aarch64::address_for_global): New method.
1916 (Output_data_plt_aarch64::address_for_local): New method.
1917 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1918 (Output_data_plt_aarch64::add_entry): Implement contents.
1919 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1920 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1921 the got_pov entry to plt0.
1922 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1924 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1925 (AArch64_howto): New struct.
1926 (aarch64_howto[]): New static const array.
1927 (AArch64_relocate_functions): New class.
1928 (Target_aarch64::Scan::get_reference_flags): Remove method.
1929 (Target_aarch64::Scan::local): Implement to support a few relocations.
1930 (Target_aarch64::Scan::global): Implement to support a few relocations.
1931 (Target_aarch64::make_plt_section): Implement contents.
1932 (Target_aarch64::make_plt_entry): Implement contents.
1933 (Target_aarch64::do_finalize_sections): Implement contents.
1934 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1935 (Target_aarch64::relocate_section): Implement contents.
1937 2014-08-06 Alan Modra <amodra@gmail.com>
1939 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1941 2014-08-06 Alan Modra <amodra@gmail.com>
1944 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1946 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1948 * object.cc (Relobj::is_section_name_included): Add
1949 ".rodata.nptl_version" to not garbage collect this section.
1951 2014-07-08 Cary Coutant <ccoutant@google.com>
1953 * expression.cc (struct Expression::Expression_eval_info): Add
1954 new fields type_pointer, vis_pointer, and nonvis_pointer.
1955 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1956 nonvis_pointer parameters. Adjust all calls.
1957 (Symbol_expression::value): Update type, visibility, and nonvis bits
1959 * script.cc (Symbol_assignment::sized_finalize): Update type,
1960 visibility, and remaining st_other bits for new symbol.
1961 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1962 vis_pointer, and nonvis_pointer parameters.
1963 * symtab.h (Symbol::set_type): New method.
1965 * testsuite/Makefile.am (defsym_test): New test.
1966 * testsuite/Makefile.in: Regenerate.
1967 * testsuite/defsym_test.c: New file.
1968 * testsuite/defsym_test.sh: New file.
1970 2014-07-08 Cary Coutant <ccoutant@google.com>
1973 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1974 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1975 (Sized_dynobj::base_read_symbols): ...new method.
1976 * object.h (Sized_relobj_file::base_read_symbols): New method.
1977 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1978 (Sized_relobj_file::base_read_symbols): ...new method.
1979 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1980 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1981 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1983 2014-07-04 Alan Modra <amodra@gmail.com>
1985 * po/POTFILES.in: Regenerate.
1987 2014-07-02 Jing Yu <jingyu@google.com>
1989 * aarch64.cc: New file
1990 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1991 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1992 * Makefile.in: Regenerate.
1993 * configure.tgt: Add entries for aarch64*.
1994 * configure.ac: Likewise.
1995 * configure: Likewise.
1997 2014-06-27 Alan Modra <amodra@gmail.com>
1999 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2001 2014-06-24 Cary Coutant <ccoutant@google.com>
2003 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2005 (Dwo_file::sized_read_unit_index): Likewise.
2007 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2009 * mips.cc: New file.
2010 * Makefile.am (TARGETSOURCES): Add mips.cc
2011 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2012 * configure.tgt: Add entries for mips*.
2013 * configure.ac: Likewise.
2014 * Makefile.in: Regenerate.
2015 * configure: Likewise.
2017 2014-06-09 Cary Coutant <ccoutant@google.com>
2019 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2020 unit_length is within section bounds.
2022 2014-06-09 Cary Coutant <ccoutant@google.com>
2025 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2028 2014-06-07 Alan Modra <amodra@gmail.com>
2030 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2032 2014-06-06 Cary Coutant <ccoutant@google.com>
2034 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2035 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2036 (Dwarf_pubnames_table::read_header): Likewise.
2037 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2038 .debug_gnu_pubtypes.
2040 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2042 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2043 * Makefile.in, configure: Regenerate.
2045 2014-06-03 Alan Modra <amodra@gmail.com>
2047 * powerpc.cc (addis_12_2): Define.
2048 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2050 2014-06-03 Alan Modra <amodra@gmail.com>
2052 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2055 2014-06-02 Alan Modra <amodra@gmail.com>
2057 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2058 Only ignore relocs on ELFv1.
2059 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2061 2014-05-30 Cary Coutant <ccoutant@google.com>
2063 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2064 * testsuite/Makefile.in: Regenerate.
2065 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2067 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2070 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2071 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2073 2014-05-15 Alan Modra <amodra@gmail.com>
2075 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2076 Compare FDE contents with DW_CFA_nop rather than 0.
2078 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2080 * symtab.h (may_need_copy_reloc): Remove check for position independent
2082 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2083 position independence before pc absolute may_need_copy_reloc call.
2084 Add check for executable output befor pc relative may_need_copy_reloc
2090 * powerpc.cc: Add check for no position independence before
2091 may_need_copy_reloc calls.
2092 * testsuite/pie_copyrelocs_test.cc: New file.
2093 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2094 * Makefile.am (pie_copyrelocs_test): New test.
2095 * Makefile.in: Regenerate.
2097 2014-05-08 Martin Liška <mliska@suse.cz>
2099 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2101 2014-05-06 Cary Coutant <ccoutant@google.com>
2104 * i386.cc (Output_data_got_plt_i386): New class.
2105 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2106 parameter. Change all callers.
2107 (Output_data_plt_i386::layout_): Remove.
2108 (Output_data_plt_i386::got_plt_): Change type.
2109 (Target_i386::got_plt_): Change type. Change all references.
2110 (Target_i386::got_section): Create instance of new class.
2111 (Output_data_got_plt_i386::do_write): New function.
2112 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2113 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2114 parameter. Change all callers.
2115 (Output_data_plt_x86_64::layout_): Remove.
2116 (Output_data_plt_x86_64::got_plt_): Change type.
2117 (Target_x86_64::got_plt_): Change type. Change all references.
2118 (Target_x86_64::got_section): Create instance of new class.
2119 (Output_data_got_plt_x86_64::do_write): New function.
2120 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2121 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2124 2014-05-05 Cary Coutant <ccoutant@google.com>
2126 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2127 if we have pubnames/pubtypes.
2129 2014-05-02 Cary Coutant <ccoutant@google.com>
2131 * defstd.cc (in_segment): Define __ehdr_start here...
2132 * layout.cc (Layout::finalize): ...Instead of here. Set the
2133 output segment when known.
2134 * resolve.cc (Symbol::override_base_with_special): Remember
2135 the original binding.
2136 * symtab.cc (Symbol::set_output_segment): New function.
2137 (Symbol::set_undefined): New function.
2138 * symtab.h (Symbol::is_weak_undefined): Check original undef
2140 (Symbol::is_strong_undefined): New function.
2141 (Symbol::set_output_segment): New function.
2142 (Symbol::set_undefined): New function.
2143 * target-reloc.h (is_strong_undefined): Remove.
2144 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2145 Check for hidden undefs.
2146 (relocate_section): Call Symbol::is_strong_undefined.
2148 * testsuite/Makefile.am (ehdr_start_test_1)
2149 (ehdr_start_test_2, ehdr_start_test_3)
2150 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2151 * testsuite/Makefile.in: Regenerate.
2152 * testsuite/ehdr_start_def.cc: New source file.
2153 * testsuite/ehdr_start_test.cc: New source file.
2154 * testsuite/ehdr_start_test.t: New linker script.
2155 * testsuite/ehdr_start_test_4.sh: New shell script.
2157 2014-04-23 Cary Coutant <ccoutant@google.com>
2160 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2162 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2164 * layout.cc (Layout::include_section): Allow a target to decide
2165 whether to include a section.
2166 * target.h (Target::should_include_section): New function.
2167 (Target::do_should_include_section): New function.
2169 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2171 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2173 (Copy_relocs::emit): ... here.
2174 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2175 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2176 (Copy_reloc_entry::entries_): Change from private to protected.
2178 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2180 * icf.cc (get_section_contents): Replace copies of reloc
2181 vectors with const references.
2183 2014-04-02 Cary Coutant <ccoutant@google.com>
2185 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2186 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2187 * configure: Regenerate.
2188 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2189 -fno-use-linker-plugin.
2190 (LINK1, CXXLINK1): Add it to the link command.
2191 * testsuite/Makefile.in: Regenerate.
2193 2014-03-12 Alan Modra <amodra@gmail.com>
2195 * Makefile.in: Regenerate.
2197 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2199 * symtab.h (Symbol::set_nonvis): New function.
2201 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2203 * symtab.cc (Sized_symbol<32>::init_output_data):
2204 Instantiate the template.
2205 (Sized_symbol<64>::init_output_data): Likewise.
2207 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2209 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2210 adjust dynamic symbol value.
2211 * target.h (Target::adjust_dyn_symbol): New function.
2212 (Target::do_adjust_dyn_symbol): New function.
2214 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2216 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2217 Get the value of DYNAMIC_CUSTOM dynamic entry.
2218 * output.h (Output_data_dynamic::add_custom): New function.
2219 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2221 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2222 * target.h (Target::dynamic_tag_custom_value): New function.
2223 (Target::do_dynamic_tag_custom_value): New function.
2225 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2227 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2229 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2230 (Target::do_has_custom_set_dynsym_indexes): New function.
2231 (Target::set_dynsym_indexes): New function.
2232 (Target::do_set_dynsym_indexes): New function.
2234 2014-03-07 Alan Modra <amodra@gmail.com>
2236 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2237 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2238 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2239 (Powerpc_relocate_functions::has_overflow_bitfield,
2240 overflowed): Use the above.
2241 (Target_powerpc::Relocate::relocate): Correct overflow checking
2242 for a number of relocations. Modify overflow test for 16-bit
2243 fields in instructions to signed/unsigned according to whether
2244 the field takes a signed or unsigned value.
2246 2014-03-05 Alan Modra <amodra@gmail.com>
2248 Update copyright years.
2250 2014-03-05 Alan Modra <amodra@gmail.com>
2252 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2253 R_PPC64_ADDR64_LOCAL.
2254 (Target_powerpc::Relocate::relocate): Likewise.
2256 2014-03-03 Alan Modra <amodra@gmail.com>
2258 * dwp.cc (print_version): Update copyright year to current.
2260 2014-02-10 Alan Modra <amodra@gmail.com>
2262 * po/gold.pot: Regenerate.
2264 2014-02-06 Cary Coutant <ccoutant@google.com>
2266 Fix problem where -u is ignored when a weak undef is seen.
2268 * archive.cc (Library_base::should_include_member): Reorder
2269 code to check for -u option if a weak undef has already been seen.
2270 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2271 * testsuite/Makefile.in: Regenerate.
2272 * testsuite/weak_undef_file3.cc: New file.
2273 * testsuite/weak_undef_file4.cc: New file.
2274 * testsuite/weak_undef_test_2.cc: New file.
2276 2014-02-05 Cary Coutant <ccoutant@google.com>
2278 Fix issues with gold undefined symbol diagnostics.
2281 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2283 * target-reloc.h (is_strong_undefined): New function.
2284 (relocate_section): Move undef vtable symbol check from here.
2285 Check for is_strong_undefined.
2287 2014-02-05 Cary Coutant <ccoutant@google.com>
2289 Fix problems with the --dynamic-list option.
2292 * options.cc (General_options::parse_dynamic_list):
2293 Set have_dynamic_list_.
2294 (General_options::General_options): Initialize have_dynamic_list_.
2295 (General_options::finalize): Turn off -Bsymbolic and
2296 -Bsymbolic-functions if --dynamic-list provided.
2297 * options.h (General_options::have_dynamic_list): New function.
2298 (General_options::have_dynamic_list_): New data member.
2299 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2303 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2304 in --dynamic-list, mark it.
2306 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2307 (dynamic_list_2): New test case.
2308 * testsuite/Makefile.in: Regenerate.
2309 * testsuite/dynamic_list_2.cc: New file.
2310 * testsuite/dynamic_list_2.t: New file.
2311 * testsuite/dynamic_list_lib1.cc: New file.
2312 * testsuite/dynamic_list_lib2.cc: New file.
2313 * testsuite/gc_dynamic_list_test.c: New file.
2314 * testsuite/gc_dynamic_list_test.sh: New file.
2315 * testsuite/gc_dynamic_list_test.t: New file.
2317 2014-01-28 Cary Coutant <ccoutant@google.com>
2319 Add .gdb_index version 7 support.
2321 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2322 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2324 (Dwarf_ranges_table::read_ranges_table): Likewise.
2325 (Dwarf_pubnames_table::read_section): Check for GNU-style
2326 sections, and for compressed debug sections.
2327 (Dwarf_pubnames_table::read_header): Compute end address of table.
2328 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2329 for end of list by offset, not by offset == 0.
2330 (Dwarf_info_reader::do_read_string_table): Check for compressed
2332 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2333 Initialize new data members.
2334 (Dwarf_pubnames_table::next_name): return flag_byte.
2335 (Dwarf_pubnames_table::end_of_table_): New data member.
2336 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2337 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2338 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2339 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2340 read skeleton type unit DIEs.
2341 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2342 (Gdb_index::do_write): Write flag_byte.
2343 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2344 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2345 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2346 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2348 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2350 * version.cc (print_version): Update copyright year to 2014.
2352 2013-12-19 Dimitry Andric <dimitry@andric.com>
2354 * stringpool.cc (Stringpool_template::reserve): Add
2355 HAVE_UNORDERED_MAP case.
2356 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2358 2013-12-18 Cary Coutant <ccoutant@google.com>
2360 * configure.ac: Check for <unordered_set> and <unordered_map>.
2361 * config.in: Regenerate.
2362 * configure: Regenerate.
2363 * system.h: Use <unordered_set> and <unordered_map> if available.
2365 2013-12-10 Roland McGrath <mcgrathr@google.com>
2367 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2368 with $(INSTALL_PROGRAM_ENV).
2369 * Makefile.in: Regenerate.
2371 2013-11-22 Cary Coutant <ccoutant@google.com>
2373 * configure.ac: Add check for which library is needed for
2375 * configure: Regenerate.
2377 2013-11-22 Cary Coutant <ccoutant@google.com>
2379 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2381 * testsuite/Makefile.in: Regenerate.
2383 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2385 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2386 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2387 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2388 (Target_x86_64<size>::Scan::local): Likewise.
2389 (Target_x86_64<size>::Scan::global): Likewise.
2390 (Target_x86_64<size>::Relocate::relocate): Likewise.
2391 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2393 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2396 * testsuite/Makefile.am (check_PROGRAMS): Add
2397 exception_x86_64_bnd_test.
2398 (exception_x86_64_bnd_test_SOURCES): New macro.
2399 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2400 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2401 (exception_x86_64_bnd_test_LDADD): Likewise.
2402 (exception_x86_64_bnd_1.o): New rule.
2403 (exception_x86_64_bnd_2.o): Likewise.
2404 * testsuite/Makefile.in: Regenerated.
2406 2013-11-15 Alan Modra <amodra@gmail.com>
2408 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2410 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2411 Only call ppc64_local_entry_offset for 64-bit. Restrict
2412 symval_for_branch lookup to ELFv1.
2413 (Stub_table::add_plt_call_entry): Use unsigned int off.
2414 (Output_data_glink::Address, invalid_address): New.
2415 (Output_data_glink::add_eh_frame): Move out of line. Add
2417 (Output_data_glink::add_global_entry, find_global_entry,
2418 global_entry_address): New functions.
2419 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2420 ge_size): New variables.
2421 (Output_data_glink::set_final_data_size): Add global entry
2423 (Output_data_glink::do_write): Write global entry stubs.
2424 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2425 parameter. Return true for ELFv2. Adjust callers.
2426 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2427 ELFv1. Similarly for ifunc and dynamic relocation processing
2428 specific to ELFv1. Recognize that symbols are defined on
2429 their plt entries for ELFv2.
2430 (Target_powerpc::symval_for_branch): Assert if called for
2432 (Target_powerpc::Relocate::relocate): Use global entry plt
2433 stub for symbol value if such exists on ELFv2.
2434 (Target_powerpc::Relocate::relocate): Don't call
2435 symval_for_branch when ELFv2. Do adjust for local entry
2437 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2439 (Target_powerpc::do_plt_address_for_global): Similarly.
2441 2013-11-14 Cary Coutant <ccoutant@google.com>
2443 Revert patch -- this did not fix the problem, and there is
2446 2013-11-14 Cary Coutant <ccoutant@google.com>
2449 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2450 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2451 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2452 updating fde_offsets_.
2453 (Eh_frame_hdr::lock_): New data member.
2455 2013-11-14 Cary Coutant <ccoutant@google.com>
2457 * dwp.cc (Dwo_file_entry): New type.
2458 (File_list): Use Dwo_file_entry.
2459 (Dwo_file::verify): New function.
2460 (Dwo_file::verify_dwo_list): New function.
2461 (Dwo_file::sized_verify_dwo_list): New function.
2462 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2464 (Dwp_options): New enum type.
2465 (dwp_options): Add --verify-only.
2468 * dwp.h (gold_info): Add declaration.
2470 2013-11-14 Cary Coutant <ccoutant@google.com>
2473 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2474 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2475 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2476 updating fde_offsets_.
2477 (Eh_frame_hdr::lock_): New data member.
2479 2013-11-06 Cary Coutant <ccoutant@google.com>
2482 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2483 before reloc sections.
2485 2013-11-04 Alan Modra <amodra@gmail.com>
2487 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2488 (Symbol::needs_dynamic_reloc): Test new flag.
2489 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2490 (Target_powerpc::Scan::get_reference_flags): Add target param.
2491 Return FUNC_DESC_ABI for 64-bit ELFv1.
2492 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2494 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2495 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2497 2013-10-31 Cary Coutant <ccoutant@google.com>
2499 Restore support for dwp v2 DWARF package file format.
2501 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2502 tu_length parameter. Adjust all callers.
2503 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2504 * dwp.cc: Include dwarf.h.
2505 (Section_bounds): New struct type.
2506 (Unit_set): New struct type.
2507 (Dwo_file::Dwo_file): Initialize new data member.
2508 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2509 Combine and rename to...
2510 (Dwo_file::read_unit_index): ...this.
2511 (Dwo_file::sized_read_compunit_index)
2512 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2513 (Dwo_file::sized_read_unit_index): ...this.
2514 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2515 parameters; add section_id parameter.
2516 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2517 (Dwo_file::add_unit_set): ...this.
2518 (Dwo_file::shndx_map_): Remove.
2519 (Dwo_file::sect_offsets_): New data member.
2520 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2521 (Dwp_output_file::add_section): Rename to...
2522 (Dwp_output_file::add_contribution): ...this.
2523 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2524 (Dwp_output_file::add_tu_set): Likewise.
2525 (Dwp_output_file::Contribution): New type.
2526 (Dwp_output_file::Section::contributions): New data member.
2527 (Dwp_output_file::Cu_or_tu_set): Remove.
2528 (Dwp_output_file::Section::Section): New ctor.
2529 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2530 (Dwp_output_file::Dwp_index::Section_table): New type.
2531 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2532 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2534 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2535 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2536 (Dwp_output_file::Dwp_index::section_table): New member function.
2537 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2538 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2539 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2540 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2541 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2542 (Dwp_output_file::Dwp_index::section_table_): New data member.
2543 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2544 (Dwp_output_file::add_output_section): New member function.
2545 (Dwp_output_file::write_new_section): New member function.
2546 (Dwp_output_file::write_contributions): New member function.
2547 (Dwp_output_file::section_id_map_): New data member.
2548 (class Dwo_id_info_reader): Remove.
2549 (class Unit_reader): New class.
2550 (get_dwarf_section_name): New function.
2551 (Dwo_file::read_executable): Adjust initializations of class data.
2552 (Dwo_file::read): Add support for v2 package file format.
2553 (Dwo_file::read_unit_index): Likewise.
2554 (Dwo_file::sized_read_unit_index): Likewise.
2555 (Dwo_file::copy_section): Likewise.
2556 (Dwo_file::add_unit_set): Likewise.
2557 (Dwp_output_file::add_output_section): Likewise.
2558 (Dwp_output_file::add_contribution): Likewise.
2559 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2561 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2563 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2565 (Dwp_output_file::initialize): Remove unused function.
2566 (Dwp_output_file::finalize): Add support for v2 package file format.
2567 (Dwp_output_file::write_index): Likewise.
2568 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2571 2013-10-31 Cary Coutant <ccoutant@google.com>
2573 * configure.ac: Fix check for -fmerge-constants.
2574 * configure.ac: Regenerate.
2576 2013-10-30 Roland McGrath <mcgrathr@google.com>
2578 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2579 Correct 9-byte nop sequence to match what the assembler generates.
2581 2013-10-30 Alan Modra <amodra@gmail.com>
2583 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2584 ppc64_local_entry_offset, ppc64_local_entry_offset,
2585 do_read_symbols): New functions.
2586 (Powerpc_relobj::e_flags_, st_other_): New vars.
2587 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2588 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2589 (Powerpc_relobj::e_flags_): New var.
2590 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2591 and adjust for ELFv2.
2592 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2593 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2594 (Powerpc_dynobj::do_find_special_sections): Likewise.
2595 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2596 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2597 to ELFv2 local entry.
2598 (Target_powerpc::do_relax): No thread safe barriers needed for
2600 (Output_data_plt_powerpc::initial_plt_entry_size_,
2601 plt_entry_size): Delete. Replace all uses with
2602 first_plt_entry_offset() and plt_entry_size().
2603 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2604 reserved_size parm. Update callers.
2605 (Output_data_plt_powerpc::entry_count): Update.
2606 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2607 and use Target_powerpc::first_plt_entry_offset().
2608 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2609 rename to plt_entry_size.
2610 (Output_data_plt_powerpc::add_ifunc_entry,
2611 add_local_ifunc_entry): Adjust reloc for ELFv2.
2612 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2613 (glink_eh_frame_fde_64v2): New.
2614 (Stub_table::plt_call_size): Support ELFv2 sizing.
2615 (Output_data_glink::add_eh_frame): Use the new FDE.
2616 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2617 (Stub_table::do_write): Write ELFv2 stubs and glink.
2618 (Target_powerpc::Relocate::relocate): Replaces nop after call
2619 with ld 2,24(1) and adjust local offset destination for ELFv2.
2621 2013-10-30 Alan Modra <amodra@gmail.com>
2623 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2624 (Target_powerpc::Scan::global, local): Likewise.
2625 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2626 on all ppc64 @h and @ha relocs.
2628 2013-10-14 Alan Modra <amodra@gmail.com>
2630 * output.h (Output_data_got::add_constant): Tidy.
2631 (Output_data_got::add_constant_pair): New function.
2632 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2633 methods used so as to first call reserve_ent().
2635 2013-10-11 Roland McGrath <mcgrathr@google.com>
2637 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2638 add_got_entry and add_got_entry_pair.
2640 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2641 (HAVE_PUBNAMES): Likewise.
2642 * configure: Regenerate.
2644 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2645 * testsuite/Makefile.in: Regenerate.
2647 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2648 Remove const from declaration.
2649 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2650 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2651 * output.h (Output_file_header): Remove const from member target_
2652 and corresponding constructor argument.
2653 * output.cc (Output_file_header::Output_file_header): Update prototype.
2654 (Output_file_header::do_sized_write): Use this->target_ in place
2655 of parameters()->target().
2657 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2659 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2660 * configure: Regenerate.
2661 * Makefile.in: Regenerate.
2662 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2663 * testsuite/merge_string_literals_2.c: Likewise.
2664 * testsuite/Makefile.am
2665 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2666 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2667 literal -fmerge-constants.
2668 * testsuite/Makefile.in: Regenerate.
2670 * i386.cc (Target_i386): Remove unused member dynbss_.
2671 * arm.cc (Target_arm): Likewise.
2672 * powerpc.cc (Target_powerpc): Likewise.
2673 * sparc.cc (Target_sparc): Likewise.
2674 * tilegx.cc (Target_tilegx): Likewise.
2675 * x86_64.cc (Target_x86_64): Likewise.
2676 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2677 type_signature_, type_offset_.
2678 * plugin.h (Plugin_hook): Remove unused member layout_.
2679 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2681 (Read_member): Remove unused members input_objects_, symtab_,
2683 (Check_library): Remove unused member symtab_.
2684 * archive.h (Lib_group): Remove unused member lib_.
2685 * archive.cc (Lib_group::Lib_group): Update initializer.
2686 * incremental.h (Incremental_binary): Remove unused member target_.
2687 (Incremental_script_entry): Removed unused member script_.
2688 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2689 * icf.h (Icf): Remove unused member num_tracked_relocs.
2691 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2692 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2694 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2696 * archive.h: Use struct rather than class for forward declaration
2697 of Read_symbols_data.
2699 2013-10-07 Cary Coutant <ccoutant@google.com>
2702 * testsuite/Makefile.am (icf_test): Fix dependencies.
2703 (icf_safe_test): Likewise.
2704 (icf_safe_so_test): Likewise.
2705 (large_symbol_alignment): Add empty _LDADD rule.
2706 * testsuite/Makefile.in: Regenerate.
2708 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2711 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2712 relocation for R_X86_64_32 on x32.
2714 2013-08-27 Roland McGrath <mcgrathr@google.com>
2716 * output.cc (Output_segment::set_section_addresses): Take new
2717 Target* argument. If target->isolate_execinstr() and the segment
2718 is executable and starts at a target->abi_pagesize() boundary,
2719 pad its end out to a target->abi_pagesize() boundary with code fill.
2720 * output.h (Output_segment::set_section_addresses): Update decl.
2721 * layout.h (Layout::check_output_data_for_reset_values): Take new
2722 argument RELAX_OUTPUTS.
2723 (Layout): New member relax_output_list_.
2724 (Layout::add_relax_output): New method.
2725 * layout.cc (Layout::Layout): Update constructor.
2726 (Layout::reset_relax_output): New method.
2727 (Layout::clean_up_after_relaxation): Call it.
2728 (Layout::prepare_for_relaxation): Update caller.
2729 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2730 Call reset_relax_output before re-processing segments for
2731 isolate_execinstr case.
2732 (Layout::write_data): Handle relax_output_list_.
2733 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2734 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2736 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2739 * object.h: Fix typos.
2741 2013-08-16 Roland McGrath <mcgrathr@google.com>
2743 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2744 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2746 2013-08-07 Cary Coutant <ccoutant@google.com>
2748 Revert support for v2 DWP files:
2750 2013-03-01 Cary Coutant <ccoutant@google.com>
2752 Add dwp support for v2 DWARF package file format.
2753 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2754 tu_length parameter. Adjust all callers.
2755 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2756 * dwp.cc: Include dwarf.h.
2757 (Section_bounds): New struct type.
2758 (Unit_set): New struct type.
2759 (Dwo_file::Dwo_file): Initialize new data member.
2760 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2761 Combine and rename to...
2762 (Dwo_file::read_unit_index): ...this.
2763 (Dwo_file::sized_read_compunit_index)
2764 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2765 (Dwo_file::sized_read_unit_index): ...this.
2766 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2767 parameters; add section_id parameter.
2768 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2769 (Dwo_file::add_unit_set): ...this.
2770 (Dwo_file::shndx_map_): Remove.
2771 (Dwo_file::sect_offsets_): New data member.
2772 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2773 (Dwp_output_file::add_section): Rename to...
2774 (Dwp_output_file::add_contribution): ...this.
2775 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2776 (Dwp_output_file::add_tu_set): Likewise.
2777 (Dwp_output_file::Contribution): New type.
2778 (Dwp_output_file::Section::contributions): New data member.
2779 (Dwp_output_file::Cu_or_tu_set): Remove.
2780 (Dwp_output_file::Section::Section): New ctor.
2781 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2782 (Dwp_output_file::Dwp_index::Section_table): New type.
2783 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2784 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2786 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2787 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2788 (Dwp_output_file::Dwp_index::section_table): New member function.
2789 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2790 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2791 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2792 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2793 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2794 (Dwp_output_file::Dwp_index::section_table_): New data member.
2795 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2796 (Dwp_output_file::add_output_section): New member function.
2797 (Dwp_output_file::write_new_section): New member function.
2798 (Dwp_output_file::write_contributions): New member function.
2799 (Dwp_output_file::section_id_map_): New data member.
2800 (class Dwo_id_info_reader): Remove.
2801 (class Unit_reader): New class.
2802 (get_dwarf_section_name): New function.
2803 (Dwo_file::read_executable): Adjust initializations of class data.
2804 (Dwo_file::read): Add support for v2 package file format.
2805 (Dwo_file::read_unit_index): Likewise.
2806 (Dwo_file::sized_read_unit_index): Likewise.
2807 (Dwo_file::copy_section): Likewise.
2808 (Dwo_file::add_unit_set): Likewise.
2809 (Dwp_output_file::add_output_section): Likewise.
2810 (Dwp_output_file::add_contribution): Likewise.
2811 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2813 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2815 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2817 (Dwp_output_file::initialize): Remove unused function.
2818 (Dwp_output_file::finalize): Add support for v2 package file format.
2819 (Dwp_output_file::write_index): Likewise.
2820 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2823 2013-07-31 Cary Coutant <ccoutant@google.com>
2825 * object.cc (Sized_relobj::do_output_section_address): New function.
2826 (Sized_relobj): Instantiate explicitly.
2827 * object.h (Object::output_section_address): New function.
2828 (Object::do_output_section_address): New function.
2829 (Sized_relobj::do_output_section_address): New function.
2830 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2832 2013-07-30 Cary Coutant <ccoutant@google.com>
2833 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2835 * parameters.cc (Parameters::entry): Return target-specific entry
2837 * target.h (Target::entry_symbol_name): New function.
2838 (Target_info::entry_symbol_name): New data member.
2840 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2841 * i386.cc (Target_i386::i386_info): Likewise.
2842 (Target_i386_nacl::i386_nacl_info): Likewise.
2843 * sparc.cc (Target_sparc::sparc_info): Likewise.
2844 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2845 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2846 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2847 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2849 2013-07-22 Sterling Augustine <saugustine@google.com>
2851 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2852 Convert parameter shndx to local variable. Add parameters symtab
2853 and symtab_size. Scan over section names. Find relocation
2854 section corresponding to current section. Create and initialize
2855 reloc_mapper_ and reloc_type_.
2856 (Dwarf_pubnames_table::read_header): Add assertion. Change
2857 unit_length to off_t. Initialize member unit_length_. Fill in field
2859 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2860 Initialize new fields unit_length_ and cu_offset_.
2861 (Dwarf_pubnames_table::read_section): Update prototype.
2862 (Dwarf_pubnames_table::cu_offset): New member function.
2863 (Dwarf_pubnames_table::subsection_size): Likewise.
2864 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2866 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2867 member functions public.
2868 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2869 Update comment. Rework logic. Move repeated parts to...
2870 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2871 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2872 pubtypes_table_, and stmt_list_offset.
2873 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2874 Gdb_index::find_pubtype_offset,
2875 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2876 (Gdb_index::pubnames_read): Update prototype and rework logic.
2877 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2879 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2880 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2881 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2882 Gdb_index::map_pubtable_to_dies):
2884 (Gdb_index::pubnames_read): Update declaration.
2885 (Gdb_index::Pubname_offset_map): New type.
2886 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2887 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2888 Gdb_index::stmt_list_offset): Declare.
2889 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2890 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2891 Gdb_index::pubtypes_offset_): Remove.
2893 2013-07-19 Roland McGrath <mcgrathr@google.com>
2895 * options.h (General_options): Add -Trodata-segment option.
2896 * parameters.cc (Parameters::check_rodata_segment): New function.
2897 (Parameters::set_target_once): Call it.
2898 * parameters.h (Parameters): Declare it (private member function).
2899 * layout.cc (load_seg_unusable_for_headers): New function, broken
2900 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2901 then validate rodata segment rather than text segment.
2902 (relaxation_loop_body): Call that.
2903 (is_text_segment): New function. Don't admit a non-executable
2904 segment if TARGET->isolate_execinstr().
2905 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2907 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2910 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2911 * nacl.h (Sniff_file::View::View): Request aligned view.
2913 2013-07-11 Cary Coutant <ccoutant@google.com>
2915 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2916 correct BRLT entry size.
2918 2013-07-03 Alan Modra <amodra@gmail.com>
2920 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2923 2013-07-01 Cary Coutant <ccoutant@google.com>
2925 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2927 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2928 (Dwarf_ranges_table::lookup_reloc): New function.
2929 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2931 (Dwarf_ranges_table::lookup_reloc): New function.
2932 (Dwarf_ranges_table::reloc_type_): New data member.
2934 2013-06-27 Jing Yu <jingyu@google.com>
2937 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2939 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2940 (Target_powerpc::do_relax): Call the above.
2942 2013-06-27 Cary Coutant <ccoutant@google.com>
2944 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2945 on garbage collected .opd section.
2947 2013-06-27 Alan Modra <amodra@gmail.com>
2949 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2951 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2952 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2954 2013-06-14 Cary Coutant <ccoutant@google.com>
2956 * resolve.cc (Symbol::override_base): Don't override st_type
2957 from plugin placeholder symbols.
2958 (Symbol_table::resolve): Likewise.
2959 (Symbol_table::should_override): Don't complain about TLS mismatch
2960 if the TO symbol is a plugin placeholder.
2961 * testsuite/Makefile.am (plugin_test_tls): New test.
2962 * testsuite/Makefile.in: Regenerate.
2963 * testsuite/plugin_test_tls.sh: New test script.
2964 * testsuite/two_file_test_2_tls.cc: New test source.
2965 * testsuite/two_file_test_tls.cc: New test source.
2967 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2969 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2970 the maximum segment alignment is larger than the page size.
2971 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2972 correctly aligns the symbols with large alignemnt.
2973 * testsuite/Makefile.in: Regenerate.
2974 * testsuite/large_symbol_alignment.cc: New file.
2976 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2977 Sriraman Tallam <tmsriram@google.com>
2979 * options.h (sort_section): New option.
2980 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2981 Rename from Input_section_sort_section_name_special_ordering_compare.
2982 (Input_section_sort_section_name_compare): New struct.
2983 * output.cc (Output_section::Input_section_sort_section_name_compare::
2984 operator()): New function.
2985 (Output_section::sort_attached_input_sections): Use new sort function
2986 for .text if --sort-section=name is specified.
2987 * layout.cc (Layout::make_output_section):
2988 Add sorting by name when --sort-section=name is specified.
2989 * testsuite/Makefile.am (text_section_grouping): Test option
2990 --sort-section=name.
2991 * testsuite/Makefile.in: Regenerate.
2992 * testsuite/section_sorting_name.cc: New file.
2993 * testsuite/section_sorting_name.sh: New file.
2995 2013-05-21 Cary Coutant <ccoutant@google.com>
2997 * symtab.h (Symbol::is_cxx_vtable): New function.
2998 * target-reloc.h (relocate_section): Check for vtable symbol.
2999 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3000 * testsuite/Makefile.in: Regenerate.
3001 * testsuite/missing_key_func.cc: New test source.
3002 * testsuite/missing_key_func.sh: New test script.
3004 2013-05-21 Cary Coutant <ccoutant@google.com>
3006 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3007 type of enclosing symbol.
3008 (Relocate_info::location): Check symbol type when describing symbol.
3009 * object.h (Symbol_location_info): Remove unused line_number;
3010 add enclosing_symbol_type.
3011 * testsuite/debug_msg.sh: Adjust expected output.
3013 2013-05-13 Cary Coutant <ccoutant@google.com>
3015 * configure.ac: Export DEFAULT_TARGET.
3016 * configure: Regenerate.
3017 * Makefile.in: Regenerate.
3018 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3019 * testsuite/Makefile.in: Regenerate.
3020 * testsuite/debug_msg.sh: Delete duplicate tests.
3021 Don't check undef_int error message match for powerpc where the
3022 source file and line number aren't available.
3024 2013-05-10 Roland McGrath <mcgrathr@google.com>
3026 * options.h (General_options): Add --rosegment-gap option.
3027 * options.cc (finalize): --rosegment-gap implies --rosegment.
3028 * layout.cc (set_segment_offsets): Let user option override
3029 target->rosegment_gap().
3031 2013-05-10 Roland McGrath <mcgrathr@google.com>
3033 * options.h (General_options): Remove leading space from help
3034 messages for -nostdlib and --rosegment.
3036 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3039 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3041 2013-05-03 Alan Modra <amodra@gmail.com>
3043 * merge.cc (Output_merge_string::do_add_input_section): Correct
3044 scan for number of strings. Rename vars to avoid shadowing.
3045 Include missing terminator in input_size_.
3047 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3049 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3050 Restore empty string handling.
3052 2013-05-01 Cary Coutant <ccoutant@google.com>
3054 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3055 uninitialized warning.
3057 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3059 * output.cc (Output_section::add_merge_input_section): Allow
3060 to merge sections if the alignment is more than character size.
3061 * merge.h (Output_merge_string::Output_merge_string): Remove
3063 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3064 only not-null strings. Check the alignment of strings.
3066 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3067 alignment as the argument.
3068 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3069 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3070 Align non-zero length strings according to the addralign_.
3071 (Stringpool_template<Stringpool_char>::set_string_offsets):
3072 Updating offsets according to the given alignment.
3073 * testsuite/Makefile.am (text_section_grouping): Test if string
3074 literals are getting merged.
3075 * testsuite/Makefile.in: Regenerate.
3076 * testsuite/merge_string_literals_1.c: New file.
3077 * testsuite/merge_string_literals_2.c: Ditto.
3078 * testsuite/merge_string_literals.sh: Ditto.
3080 2013-04-26 Ian Lance Taylor <iant@google.com>
3082 * target-reloc.h (relocate_section): If the reloc offset is out of
3083 range, pass VIEW as NULL to relocate.relocate.
3084 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3085 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3086 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3087 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3088 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3089 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3091 2013-04-26 Geoff Pike <gpike@chromium.org>
3093 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3094 * layout.cc (Hash_task): New class.
3095 (Layout::queue_build_id_tasks): New function.
3096 (Layout::write_build_id): Handle single-thread portion of build ID
3097 computation. (In some cases, all of it is single-threaded.) Replace
3098 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3099 functionality in fewer lines of code.
3100 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3101 * options.h (General_options): make "--build-id" default to tree
3102 rather than sha1. Add two new options related to --build-id=tree:
3103 --build-id-chunk-size-for-treehash and
3104 --build-id-min-file-size-for-treehash.
3105 * Makefile.am: add testing of --build-id=tree and related new options
3106 (these tests will be invoked by "make check").
3107 * Makefile.in: Regenerate.
3109 2013-04-25 Alan Modra <amodra@gmail.com>
3111 * configure.tgt: Add powerpcle and powerpc64le.
3113 2013-04-22 Alan Modra <amodra@gmail.com>
3116 * layout.cc (Layout::segment_precedes): Allow more than one
3117 segment with the same type and flags.
3119 2013-04-15 Cary Coutant <ccoutant@google.com>
3121 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3122 allocate space in file for BSS sections.
3124 2013-04-15 Cary Coutant <ccoutant@google.com>
3126 * script-sections.cc (Orphan_output_section): Reset address
3127 to zero after each orphaned section for relocatable links.
3129 2013-04-15 Cary Coutant <ccoutant@google.com>
3131 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3132 section starting address for relocatable link.
3133 * testsuite/Makefile.am (script_test_11): New test.
3134 * testsuite/Makefile.in: Regenerate.
3135 * testsuite/script_test_11.c: New source file.
3136 * testsuite/script_test_11.t: New linker script.
3138 2013-04-13 Alan Modra <amodra@gmail.com>
3140 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3141 owner when sections are not adjacent and exceed group size.
3142 (Target_powerpc::group_sections): Handle corner case.
3143 (Target_powerpc::Branch_info::make_stub): Handle case where
3144 stub table doesn't exist due to branches in non-exec sections.
3145 (Target_powerpc::Relocate::relocate): Likewise.
3147 2013-04-11 Alan Modra <amodra@gmail.com>
3150 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3151 .branch_lt to match bfd ld. Adjust comments throughout file.
3153 2013-04-04 Ian Lance Taylor <iant@google.com>
3156 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3157 sections before checking whether they are included in the link.
3159 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3161 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3162 object before calling the plugin claim_file handler. Pass the elf
3163 object of the archive to the plugin. Delete the elf object if the
3164 plugin claims the file.
3166 2013-03-21 Alan Modra <amodra@gmail.com>
3168 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3169 segment when omagic.
3171 2013-03-21 Alan Modra <amodra@gmail.com>
3173 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3175 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3176 uninitialized" warning.
3178 2013-03-20 Alan Modra <amodra@gmail.com>
3180 * symtab.h (Symbol::clear_version): New function.
3181 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3182 is_needed by weak references. Clear version for symbols defined
3183 in as-needed objects that are not needed.
3185 2013-03-15 Alan Modra <amodra@gmail.com>
3187 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3188 static and public. Add report_err param. Return false for data refs.
3189 (Target_powerpc::rela_dyn_section): New overloaded function.
3190 (Target_powerpc::plt_, iplt_): Elucidate.
3191 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3192 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3193 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3194 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3195 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3196 push_branch and make_plt_entry for ifunc syms when
3197 reloc_needs_plt_for_ifunc.
3198 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3199 for ifunc unless reloc_needs_plt_for_ifunc.
3201 2013-03-15 Alan Modra <amodra@gmail.com>
3203 * gc.h (gc_process_relocs): Don't look through function descriptors.
3204 * icf.cc (get_section_contents): Do so here instead.
3206 2013-03-13 Alan Modra <amodra@gmail.com>
3208 * powerpc.cc (is_branch_reloc): Forward declare.
3209 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3210 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3211 false for 64-bit, true for 32-bit non-branch relocs.
3212 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3213 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3215 (icf_safe_test): Generate linker map file as well as nm output.
3216 (icf_safe_so_test): Likewise.
3217 * testsuite/Makefile.in: Regenerate.
3218 * testsuite/icf_test.sh: Parse linker map file to determine
3220 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3221 * testsuite/icf_safe_so_test.sh: Likewise.
3222 (X86_32_or_ARM_specific_safe_fold): Merge into..
3223 (arch_specific_safe_fold): ..this.
3224 (X86_64_specific_safe_fold): Delete unused function.
3226 2013-03-12 Alan Modra <amodra@gmail.com>
3228 * gc.h (gc_process_relocs): Look through function descriptors
3229 to determine shndx, symvalue and addend used by ICF. Tidy
3230 variable duplication.
3232 2013-03-11 Alan Modra <amodra@gmail.com>
3234 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3235 * layout.cc (Layout_task_runner::run): ..to here.
3236 * symtab.h (struct Symbol_location): Extract from..
3237 (class Symbol_table): ..here.
3238 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3239 * target.h (class Target): Add function_location and
3240 do_function_location functions.
3241 (class Sized_target): Add do_function_location.
3242 * object.h (class Sized_relobj_file): Move find_shdr..
3243 (class Object): ..to here.
3244 * object.cc: Likewise. Update to suit. Instantiate.
3245 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3246 * powerpc.cc (class Powerpc_dynobj): New.
3247 (Target_powerpc::do_function_location): New function.
3248 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3249 (Powerpc_dynobj::do_read_symbols): New function.
3250 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3252 2013-03-08 Ian Lance Taylor <iant@google.com>
3254 * options.cc (General_options::string_to_object_format): Accept
3257 2013-03-08 Alan Modra <amodra@gmail.com>
3259 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3260 pointer to Post_fde.
3261 (struct Post_fde): Move definition to here..
3262 * ehframe.cc (struct Post_fde): ..from here.
3263 (Cie::write): Don't alloc Post_fde.
3264 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3266 2013-03-07 Alan Modra <amodra@gmail.com>
3268 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3269 relocation referencing .LC0.
3270 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3272 2013-03-07 Alan Modra <amodra@gmail.com>
3274 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3275 always_inline. Add assembly for powerpc to avoid GOT.
3277 2013-03-07 Alan Modra <amodra@gmail.com>
3279 * testsuite/script_test_10.sh: Don't test .bss section
3282 2013-03-06 Alan Modra <amodra@gmail.com>
3284 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3285 (Target_powerpc::symval_for_branch): Add symtab param. Update
3286 all callers. Handle folded sections.
3287 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3289 (Global_symbol_visitor_opd::operator()): Likewise.
3291 2013-03-04 Alan Modra <amodra@gmail.com>
3293 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3294 * testsuite/Makefile.in: Regenerate.
3296 2013-03-01 Cary Coutant <ccoutant@google.com>
3298 Add dwp support for v2 DWARF package file format.
3299 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3300 tu_length parameter. Adjust all callers.
3301 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3302 * dwp.cc: Include dwarf.h.
3303 (Section_bounds): New struct type.
3304 (Unit_set): New struct type.
3305 (Dwo_file::Dwo_file): Initialize new data member.
3306 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3307 Combine and rename to...
3308 (Dwo_file::read_unit_index): ...this.
3309 (Dwo_file::sized_read_compunit_index)
3310 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3311 (Dwo_file::sized_read_unit_index): ...this.
3312 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3313 parameters; add section_id parameter.
3314 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3315 (Dwo_file::add_unit_set): ...this.
3316 (Dwo_file::shndx_map_): Remove.
3317 (Dwo_file::sect_offsets_): New data member.
3318 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3319 (Dwp_output_file::add_section): Rename to...
3320 (Dwp_output_file::add_contribution): ...this.
3321 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3322 (Dwp_output_file::add_tu_set): Likewise.
3323 (Dwp_output_file::Contribution): New type.
3324 (Dwp_output_file::Section::contributions): New data member.
3325 (Dwp_output_file::Cu_or_tu_set): Remove.
3326 (Dwp_output_file::Section::Section): New ctor.
3327 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3328 (Dwp_output_file::Dwp_index::Section_table): New type.
3329 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3330 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3332 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3333 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3334 (Dwp_output_file::Dwp_index::section_table): New member function.
3335 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3336 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3337 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3338 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3339 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3340 (Dwp_output_file::Dwp_index::section_table_): New data member.
3341 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3342 (Dwp_output_file::add_output_section): New member function.
3343 (Dwp_output_file::write_new_section): New member function.
3344 (Dwp_output_file::write_contributions): New member function.
3345 (Dwp_output_file::section_id_map_): New data member.
3346 (class Dwo_id_info_reader): Remove.
3347 (class Unit_reader): New class.
3348 (get_dwarf_section_name): New function.
3349 (Dwo_file::read_executable): Adjust initializations of class data.
3350 (Dwo_file::read): Add support for v2 package file format.
3351 (Dwo_file::read_unit_index): Likewise.
3352 (Dwo_file::sized_read_unit_index): Likewise.
3353 (Dwo_file::copy_section): Likewise.
3354 (Dwo_file::add_unit_set): Likewise.
3355 (Dwp_output_file::add_output_section): Likewise.
3356 (Dwp_output_file::add_contribution): Likewise.
3357 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3359 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3361 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3363 (Dwp_output_file::initialize): Remove unused function.
3364 (Dwp_output_file::finalize): Add support for v2 package file format.
3365 (Dwp_output_file::write_index): Likewise.
3366 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3369 2013-03-01 Cary Coutant <ccoutant@google.com>
3371 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3372 function into class definition in header file.
3373 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3374 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3376 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3378 2013-02-28 Alan Modra <amodra@gmail.com>
3380 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3381 * target.cc (Target::do_plt_fde_location): New function.
3382 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3383 accessor function, and constructor param.
3384 (struct Post_fde, Post_fdes): Declare.
3385 (Cie::write): Add post_fdes param.
3386 * ehframe.cc (Fde::write): Use plt_fde_location.
3387 (struct Post_fde): Define.
3388 (Cie::write): Stash FDEs added post merge mapping.
3389 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3390 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3391 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3393 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3394 (Target_powerpc::has_glink): New function.
3395 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3396 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3397 glink_eh_frame_fde_32, default_fde): New data.
3398 (Stub_table::eh_frame_added_): New var.
3399 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3401 (Stub_table::add_eh_frame): New function.
3402 (Output_data_glink::add_eh_frame): New function.
3403 (Target_powerpc::make_glink_section): Call add_eh_frame.
3405 2013-02-15 Ian Lance Taylor <iant@google.com>
3407 * options.h (DEFINE_uint64_alias): Define.
3408 (class General_options): Add -Ttext-segment as an alias for
3411 2013-02-15 Alan Modra <amodra@gmail.com>
3413 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3414 (Stub_table::do_write): ..here, two places.
3415 (Stub_table::plt_call_size): Use it here too.
3417 2013-02-11 Ian Lance Taylor <iant@google.com>
3419 * descriptors.cc (Descriptors::close_all): New function.
3420 * descriptors.h (class Descriptors): Declare close_all.
3421 (close_all_descriptors): New inline function.
3422 * plugin.cc: Include "descriptors.h".
3423 (Plugin_manager::cleanup): Call close_all_descriptors.
3425 2013-02-06 Alan Modra <amodra@gmail.com>
3427 * README: Update coding style link.
3429 2013-01-28 Cary Coutant <ccoutant@google.com>
3431 * dwp.cc (File_list): New typedef.
3432 (Dwo_name_info_reader): New class.
3433 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3434 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3435 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3436 (Dwo_file::read_executable): New function.
3437 (Dwo_file::read): Move common setup code to ...
3438 (Dwo_file::make_object): ... here.
3439 (dwp_options): Add --exec/-e.
3443 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3445 * layout.cc (Layout::layout): Check for option text_reorder.
3446 (Layout::make_output_section): Ditto.
3447 * options.h (text_reorder): New option.
3448 * output.cc (Input_section_sort_compare): Remove special ordering
3451 Input_section_sort_section_name_special_ordering_compare::
3452 operator()): New function.
3453 (Output_section::sort_attached_input_sections): Use new sort function
3455 * output.h (Input_section_sort_section_name_special_ordering_compare):
3457 * testsuite/Makefile.am (text_section_grouping): Test option
3459 * testsuite/Makefile.in: Regenerate.
3460 * testsuite/text_section_grouping.sh: Check order of functions without
3461 default text reordering.
3463 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3465 * options.h (General_options): Change default to true for new_dtags.
3467 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3469 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3470 when enable_new_dtags is false. Only add DT_RUNPATH when
3471 enable_new_dtags is true.
3473 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3475 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3476 used in declaration and definition consistent.
3477 (Target_powerpc::symval_for_branch): Ditto.
3479 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3481 * testsuite/plugin_final_layout.cc: Fix comment.
3483 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3485 * layout.cc (Layout::layout): Do not do default sorting for
3486 text sections when section ordering is specified.
3487 (make_output_section): Ditto.
3488 * testsuite/plugin_final_layout.cc: Name the function sections
3489 to catch reordering issues.
3491 2013-01-15 Alan Modra <amodra@gmail.com>
3493 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3496 2013-01-15 Alan Modra <amodra@gmail.com>
3498 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3499 * testsuite/Makefile.in: Regenerate.
3501 2013-01-14 Alan Modra <amodra@gmail.com>
3503 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3504 * testsuite/Makefile.in: Regenerate.
3506 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3509 Fix mingw gold build with plugins enabled
3510 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3511 * configure.ac: Export DLOPEN_LIBS and add headers check.
3512 * plugin.cc: Handle non-dlfcn case.
3513 * Makefile.in: Regenerate.
3514 * config.in: Regenerate.
3515 * configure: Regenerate.
3516 * testsuite/Makefile.in: Regenerate.
3518 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3520 * output.h (sort_attached_input_sections): Change to be public.
3521 * script-sections.cc
3522 (Output_section_definition::set_section_addresses): Sort
3523 attached input sections according to section order before linker
3524 script assigns section addresses.
3525 (Orphan_output_section::set_section_addresses): Sort
3526 attached input sections according to section order before linker
3527 script assigns section addresses.
3528 * Makefile.am (final_layout.sh): Use a simple linker script to
3529 check if section ordering still works.
3530 * Makefile.in: Regenerate.
3532 2013-01-09 Ben Cheng <bccheng@google.com>
3534 * arm.cc (Target_arm::attributes_accept_div): New function.
3535 (Target_arm::attributes_forbid_div): New function.
3536 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3537 attribute using the same new functions as what bfd/elf32_arm.c
3540 2013-01-07 Cary Coutant <ccoutant@google.com>
3543 * output.cc (Output_section::add_input_section): For incremental
3544 updates, don't track input sections that are allocated from patch
3547 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3548 Ian Lance Taylor <iant@google.com>
3551 * configure.ac (--enable-ld): Removed.
3552 (install_as_default): Set to yes only for --enable-gold=default
3554 * configure: Regenerated.
3556 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3558 * options.h (General_options): Add -fuse-ld= for GCC linker
3559 option compatibility.
3561 2013-01-04 Cary Coutant <ccoutant@google.com>
3563 * configure.ac: Fix typo restoring CXXFLAGS.
3564 * configure: Regenerate.
3566 2013-01-04 Cary Coutant <ccoutant@google.com>
3568 * testsuite/Makefile.am (CXXLINK_S): New macro.
3569 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3570 * testsuite/Makefile.in: Regenerate.
3572 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3574 * version.cc (print_version): Update copyright year to 2013.
3576 2012-12-20 Ian Lance Taylor <iant@google.com>
3578 * layout.cc (Layout::special_ordering_of_input_section): New
3580 (Layout::layout): If input section requires special ordering, must
3581 sort input sections.
3582 (Layout::make_output_section): May sort .text input sections.
3583 (Layout::is_section_name_prefix_grouped): Remove.
3584 * layout.h (class Layout): Declare
3585 special_ordering_of_input_section. Don't declare
3586 is_section_name_prefix_grouped.
3587 * output.cc (Output_section::add_input_section): Revert last
3589 (Output_section::Input_section_sort::match_file_name): Don't crash
3590 if called on output section data.
3591 (Output_section::Input_section_sort_compare): Sort based on
3593 (Output_section::Input_section_sort_section_order_index_compare):
3595 (Output_section::sort_attached_input_sections): Likewise.
3597 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3599 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3600 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3601 * output.cc (Output_section::add_input_section): Check if section
3602 name contains special prefix. Keep input sections to sort such
3604 (Output_section::Input_section_sort_section_order_index_compare
3605 ::operator()): Group sections according to prefixes.
3606 (Output_section::sort_attached_input_sections): Add condition to
3607 Input_section_entry constructor call.
3608 * testsuite/Makefile.am (text_section_grouping): New test.
3609 * testsuite/Makefile.in: Regenerate.
3610 * testsuite/text_section_grouping.cc: New file.
3611 * testsuite/text_section_grouping.sh: New file.
3613 2012-12-17 Nick Clifton <nickc@redhat.com>
3615 * Makefile.am: Add copyright notice.
3618 * configure.ac: Likewise.
3619 * ftruncate.c: Likewise.
3620 * Makefile.in: Regenerate.
3622 2012-12-14 Cary Coutant <ccoutant@google.com>
3624 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3625 --no-as-needed flag.
3626 (exception_separate_shared_12_test): Likewise.
3627 (incremental_copy_test): Likewise.
3628 * testsuite/Makefile.in: Regenerate.
3630 2012-12-14 Cary Coutant <ccoutant@google.com>
3632 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3633 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3635 2012-12-12 Alan Modra <amodra@gmail.com>
3637 * powerpc.cc (class Track_tls): New.
3638 (class Relocate, class Scan): Inherit Track_tls.
3639 (Target_powerpc::Scan::local, global): Track tls optimization
3640 and avoid creating plt entry for __tls_get_addr if all uses
3642 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3644 2012-12-12 Alan Modra <amodra@gmail.com>
3646 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3647 Replace no_toc_optimize with toc_optimize.
3648 * output.h (Output_section::input_sections): Provide non-const variant.
3649 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3650 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3652 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3653 (class Sort_toc_sections): New.
3654 (Target_powerpc::do_finalize_sections): Sort toc sections.
3655 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3657 2012-12-10 Roland McGrath <mcgrathr@google.com>
3659 * testsuite/binary_unittest.cc (read_all): New function.
3660 (Sized_binary_test): Use it instead of ::read.
3661 * fileread.cc (do_read): Don't assume pread always reads the whole
3662 amount in a single call.
3664 2012-12-10 Alan Modra <amodra@gmail.com>
3666 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3667 Set EM_PPC64 or EM_PPC here.
3668 (Target_selector_powerpc::do_recognize): Delete.
3670 2012-12-10 Alan Modra <amodra@gmail.com>
3672 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3674 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3676 2012-12-07 Roland McGrath <mcgrathr@google.com>
3678 * testsuite/binary_unittest.cc (Sized_binary_test):
3679 Use open_descriptor rather than ::open.
3681 2012-12-07 Alan Modra <amodra@gmail.com>
3683 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3684 typedef and invalid_address constant.
3685 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3686 instantiate constants.
3688 2012-12-06 Roland McGrath <mcgrathr@google.com>
3690 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3691 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3692 * aclocal.m4: Regenerate.
3693 * configure: Regenerate.
3694 * Makefile.in: Regenerate.
3695 * testsuite/Makefile.in: Regenerate.
3697 2012-12-07 Alan Modra <amodra@gmail.com>
3699 * options.h (General_options): Add no_toc_optimize.
3700 * powerpc.cc (ok_lo_toc_insn): New function.
3701 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3703 2012-12-06 Alan Modra <amodra@gmail.com>
3705 * options.h (General_options): Add plt_align, plt_static_chain,
3706 plt_thread_safe. Update stub_group_size help text.
3707 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3708 for new plt_thread_safe_ var.
3709 (use_plt_offset): Correct comments.
3710 (Target_powerpc::do_relax): Look for thread creation symbols to
3711 determine default plt_thread_safe value. Clear plt call stubs
3712 as well as branch stubs each iteration.
3713 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3715 (l, hi, ha, write_insn): Move earlier.
3716 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3717 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3719 (Stub_table::update_size): Adjust.
3720 (Stub_table::prev_size, set_prev_size): Delete.
3721 (Stub_table::stub_align): Let --plt-align affect result.
3722 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3723 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3724 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3725 (Stub_table::do_write): Support more stub variants.
3727 2012-12-04 Alan Modra <amodra@gmail.com>
3729 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3730 (Target_powerpc::do_define_standard_symbols): New function.
3732 2012-12-03 Alan Modra <amodra@gmail.com>
3734 * output.h: Formatting, whitespace.
3736 2012-12-03 Alan Modra <amodra@gmail.com>
3738 * layout.h (Layout::get_executable_sections): Declare.
3739 * layout.cc (Layout::get_executable_sections): New function.
3740 * arm.cc (Target_arm::group_sections): Use it.
3741 (Arm_output_section::group_sections): Delete now redundant test.
3742 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3743 param to handle relative relocs.
3744 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3745 (Output_data_reloc::add_absolute): Adjust.
3746 (Output_data_reloc::add_relative): New function.
3747 (Output_data::reset_data_size): New function.
3748 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3749 (Output_section::set_addralign): New function.
3750 (Output_section::checkpoint_set_addralign): New function.
3751 (Output_section::clear_section_offsets_need_adjustment): New function.
3752 (Output_section::input_sections): Make public.
3753 * powerpc.cc (class Output_data_brlt_powerpc): New.
3754 (class Stub_table, class Stub_control): New.
3755 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3756 stub_table_, set_stub_table, stub_table): New vectors and accessor
3758 (Target_powerpc::do_may_relax, do_relax, push_branch,
3759 new_stub_table, stub_tables, brlt_section, group_sections,
3760 add_branch_lookup_table, find_branch_lookup_table,
3761 write_branch_lookup_table, make_brlt_section): New functions.
3762 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3763 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3764 branch_info_): New vars.
3765 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3766 make call stubs here.
3767 (Output_data_glink): Remove all call stub handling from this class.
3768 (Target_powerpc::Scan::local, global): Save interesting branch
3769 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3770 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3771 functions on final link.
3772 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3773 Handle long branch destinations too.
3774 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3775 do_plt_address_for_local): Adjust lookup of plt call stubs.
3777 2012-11-30 Alan Modra <amodra@gmail.com>
3779 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3780 relocs against protected symbols when building 32-bit shared libs.
3782 2012-11-30 Alan Modra <amodra@gmail.com>
3784 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3785 param. Call got_section() to make .got. Update all callers
3786 and their callers and so on.
3788 2012-11-30 Alan Modra <amodra@gmail.com>
3790 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3791 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3792 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3793 value if it already exists.
3795 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3798 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3800 2012-11-14 Roland McGrath <mcgrathr@google.com>
3802 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3803 than bfc instruction for data sandboxing.
3805 2012-11-08 Alan Modra <amodra@gmail.com>
3807 * po/POTFILES.in: Regenerate.
3809 2012-11-05 Alan Modra <amodra@gmail.com>
3811 * configure.ac: Apply 2012-09-10 change to config.in here.
3812 * configure: Regenerate.
3814 2012-11-05 Alan Modra <amodra@gmail.com>
3816 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3817 (struct Opd_ent): Use "Address" rather than "Offset".
3818 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3819 (Target_powerpc::got_section): Make public.
3820 (Target_powerpc::scan_relocs): Move code setting symbols..
3821 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3822 Create _SDA_BASE_ only when referenced.
3824 2012-11-02 Roland McGrath <mcgrathr@google.com>
3826 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3829 2012-11-01 Roland McGrath <mcgrathr@google.com>
3831 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3832 for offset_in_output_section parameter.
3833 (Sized_target::relocate_special_relocatable): Likewise.
3834 * arm.cc (Target_arm::relocate_relocs): Likewise.
3835 (Target_arm::relocate_special_relocatable): Likewise.
3836 * i386.cc (Target_i386::relocate_relocs): Likewise.
3837 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3838 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3839 * target-reloc.h (relocate_relocs): Likewise.
3840 * testsuite/testfile.cc (Target_test): Likewise.
3841 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3842 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3844 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3845 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3847 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3848 parameter, which is unused in the [!F_SETFD] case.
3850 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3851 SYMNDX to off_t before comparing it to this->data_size().
3852 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3853 * incremental.cc (Output_section_incremental_inputs::do_write):
3854 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3856 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3858 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3860 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3861 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3864 2012-10-29 Cary Coutant <ccoutant@google.com>
3866 * dwp.cc (usage): Add file and exit status parameters;
3867 add --help and --version options.
3868 (print_version): New function.
3869 (main): Add --help and --version options.
3871 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3873 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3874 final_layout_sequence.txt.
3875 * testsuite/Makefile.in: Regenerated.
3877 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3879 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3880 COMPILE generated by automake.
3882 (CXXCOMPILE1): Likewise.
3883 (CXXLINK1): Likewise.
3884 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3886 (CXXCOMPILE): Likewise.
3887 (CXXLINK): Likewise.
3888 * testsuite/Makefile.in: Regenerated.
3890 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3892 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3893 on bad fwrite return.
3895 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3897 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3900 2012-10-23 Cary Coutant <ccoutant@google.com>
3902 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3903 * testsuite/Makefile.in: Regenerate.
3904 * testsuite/dwp_test.h: New source file.
3905 * testsuite/dwp_test_1.cc: New source file.
3906 * testsuite/dwp_test_1.s: New source file.
3907 * testsuite/dwp_test_1.sh: New source file.
3908 * testsuite/dwp_test_1b.cc: New source file.
3909 * testsuite/dwp_test_1b.s: New source file.
3910 * testsuite/dwp_test_2.cc: New source file.
3911 * testsuite/dwp_test_2.s: New source file.
3912 * testsuite/dwp_test_2.sh: New source file.
3913 * testsuite/dwp_test_main.cc: New source file.
3914 * testsuite/dwp_test_main.s: New source file.
3916 2012-10-23 Cary Coutant <ccoutant@google.com>
3918 * dwp.h: New header file.
3919 * dwp.cc: New source file.
3920 * gold.h: Move shared declarations to system.h.
3921 * system.h: New header file.
3922 * Makefile.am: Add dwp.
3923 * Makefile.in: Regenerate.
3925 2012-10-23 Cary Coutant <ccoutant@google.com>
3927 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3928 Dwarf_info_reader::read_from_pointer.
3929 (Dwarf_pubnames_table::read_header): Likewise.
3930 (Dwarf_pubnames_table::next_name): Likewise.
3931 (Dwarf_die::read_attributes): Likewise.
3932 (Dwarf_die::skip_attributes): Likewise.
3933 (Dwarf_info_reader::read_from_pointer): New function template.
3934 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3935 (Dwarf_pubnames_table): Likewise.
3936 (Dwarf_info_reader::read_from_pointer): New function template.
3937 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3938 Dwarf_pubnames_table ctor.
3940 2012-10-23 Cary Coutant <ccoutant@google.com>
3942 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3944 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3946 (Dwarf_info_reader::set_abbrev_shndx): New method.
3947 (Dwarf_info_reader::abbrev_shndx_): New data member.
3949 2012-10-23 Cary Coutant <ccoutant@google.com>
3951 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3952 from object, not parameters.
3953 (Dwarf_info_reader::parse): Likewise.
3954 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3955 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3956 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3959 2012-10-23 Cary Coutant <ccoutant@google.com>
3961 * fileread.cc (Input_file::Input_file): New constructor.
3962 * fileread.h (class Input_file): Add new constructor.
3964 2012-10-18 Alan Modra <amodra@gmail.com>
3967 * object.cc (Relobj::is_section_name_included): Also match
3968 .sdata personality section.
3970 2012-10-18 Alan Modra <amodra@gmail.com>
3972 * target-reloc.h (class Default_comdat_behavior): New, package up..
3973 (get_comdat_behaviour): ..this.
3974 (relocate_section): Add Relocate_comdat_behavior template arg,
3975 adjust code to suit.
3976 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3977 (Target_arm::scan_reloc_section): Likewise.
3978 * i386.cc (Target_i386::relocate_section): Likewise.
3979 * sparc.cc (Target_sparc::relocate_section): Likewise.
3980 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3981 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3982 * powerpc.cc (class Relocate_comdat_behavior): New.
3983 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3984 gold::relocate_section with new template arg.
3986 2012-10-18 Alan Modra <amodra@gmail.com>
3988 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3989 dynamic relocs for GOT_TPREL got entries, without symbol if
3991 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3992 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3993 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3995 2012-10-17 Alan Modra <amodra@gmail.com>
3998 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4000 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4002 * layout.cc (Layout::include_section): Keep sections marked
4003 SHF_EXCLUDE when doing relocatable links.
4005 2012-10-16 Alan Modra <amodra@gmail.com>
4007 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4008 (Target_powerpc::do_finalize_sections): Call it.
4009 (Output_data_save_res): New class and supporting functions.
4010 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4011 normal symbols defined in object files.
4013 2012-10-12 Alan Modra <amodra@gmail.com>
4015 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4016 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4017 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4018 section if scan_opd_relocs not yet called.
4019 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4021 2012-10-12 Alan Modra <amodra@gmail.com>
4023 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4024 add_local_ifunc_entry): Revert last change.
4025 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4027 2012-10-05 Alan Modra <amodra@gmail.com>
4029 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4030 do_plt_address_for_global): New functions.
4031 (Output_data_got_powerpc::do_write): Don't segfault when linking
4033 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4034 add_local_ifunc_entry): Return true on adding entry..
4035 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4036 glink->add_entry call. Remove unused symtab param. Adjust calls.
4037 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4038 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4039 set up symbols here.
4040 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4041 syms here. Do so even when no .iplt. Don't segfault when linking
4043 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4044 new variants without reloc param.
4045 (Glink_sym_ent::Glink_sym_ent): Likewise.
4046 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4047 reloc when refs will resolve to plt call stub.
4048 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4049 R_PPC_PLTREL24 to resolve locally.
4050 (Target_powerpc::Scan::global): Correct ifunc handling.
4051 (Target_powerpc::Relocate::relocate): Correct local sym glink
4052 lookup. Don't destroy "value" when we have a plt call stub,
4053 and when checking plt call validity.
4054 (Target_powerpc::do_dynsym_value): Simplify.
4056 2012-10-05 Alan Modra <amodra@gmail.com>
4058 * i386.cc (Output_data_plt_i386::address_for_global,
4059 address_for_local): Add plt offset to returned value. Adjust uses.
4060 * sparc.cc (Output_data_plt_sparc::address_for_global,
4061 address_for_local): Likewise.
4062 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4063 address_for_local): Likewise.
4064 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4065 address_for_local): Likewise.
4066 * target.h (Target::plt_address_for_global, plt_address_for_local):
4068 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4069 (Output_data_got::Got_entry::write): Nor here.
4070 * output.h: Comment fix.
4072 2012-10-02 Jiong Wang <jiwang@tilera.com>
4074 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4075 global_offset_table_ value for larget got.
4076 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4078 2012-09-29 Alan Modra <amodra@gmail.com>
4080 * powerpc.cc (Target_powerpc::iplt_): New output section.
4081 (Target_powerpc::iplt_section, make_iplt_section,
4082 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4083 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4084 Target_powerpc::plt_entry_count): Count iplt entries too.
4085 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4086 reloc section in constructor. New params.
4087 (Target_powerpc::make_plt_section): Create reloc section here instead.
4088 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4090 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4091 (Output_data_glink::add_entry, find_entry): New functions to
4092 deal with local syms.
4093 (Glink_sym_ent): Add support for local syms.
4094 (Output_data_glink::do_write): Handle ifunc plt entries.
4095 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4096 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4097 (Target_powerpc::Relocate::relocate): Likewise.
4098 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4100 2012-09-25 Alan Modra <amodra@gmail.com>
4102 * object.h (Sized_relobj_file::adjust_local_symbol,
4103 do_adjust_local_symbol): New functions.
4104 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4105 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4106 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4107 and irregular opd entry spacing.
4108 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4109 (Global_symbol_visitor_opd): New functor.
4110 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4111 on deleted opd entries.
4113 2012-09-15 Jiong Wang <jiwang@tilera.com>
4115 * tilegx.cc: New file.
4116 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4117 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4118 * configure.tgt: Add entries for tilegx*.
4119 * configure.ac: Likewise.
4120 * Makefile.in: Rebuild.
4121 * configure: Likewise.
4122 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4125 2012-09-13 Alan Modra <amodra@gmail.com>
4127 * target-reloc.h (scan_relocs): Call scan.local for relocs
4128 against symbols in discarded sections. Pass is_discarded
4130 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4131 Add is_discarded param.
4132 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4133 is_discarded to flag opd entry as discarded. Don't emit dyn
4134 relocs on such entries.
4135 (Target_powerpc::Scan::global): Similarly detect and handle
4137 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4138 opd_ent_. Update all uses.
4139 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4140 (Target_powerpc::relocate_section): Zero out discarded opd
4143 2012-09-12 Ian Lance Taylor <iant@google.com>
4146 * output.cc: Rename Output_data_got template parameter from size
4147 to got_size for all functions. Compile all variants of
4149 (Output_data_got::Got_entry::write): Correct use of size for
4150 symbol value. Use local_is_tls rather than casting to
4152 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4153 (class Sized_relobj_file): Add do_local_is_tls.
4154 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4156 2012-09-11 Alan Modra <amodra@gmail.com>
4159 * layout.cc (Layout::set_segment_offsets): When using
4160 common-page-size alignment, ensure we are on a new max-page-size
4162 * output.cc (Output_segment::set_section_addresses): Use
4163 abi_pagesize, not common_pagesize for relro boundary.
4164 (Output_segment::set_offset): Likewise.
4166 2012-09-11 Alan Modra <amodra@gmail.com>
4168 * output.h (Output_data_got::add_global_tls, add_local_tls,
4169 add_local_tls_pair): New functions.
4170 (Output_data_got::add_local_pair_with_rel): Remove second
4171 reloc param. Expand comment.
4172 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4173 use_plt_or_tls_offset_, similarly for constructor param.
4174 (Output_data_got::Got_entry::write): Add got_index param.
4175 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4176 add_local_tls_pair): New functions.
4177 (Output_data_got::Got_entry::write): Handle tls symbols
4178 with use_plt_or_tls_offset_ set specially.
4179 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4180 (Output_data_got::do_write): Replace iterator with index, pass
4181 index to entry write function.
4182 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4183 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4184 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4186 * i386.cc (Target_i386::Scan::local): Likewise.
4187 * sparc.cc (Target_sparc::Scan::local): Likewise.
4188 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4189 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4190 do_tls_offset_for_global): New functions.
4191 (Target_powerpc::Scan::local): Correct TLS relocations and got
4193 (Target_powerpc::Scan::global): Don't emit unnecessary
4194 dynamic relocations on TLS GOT entries.
4196 2012-09-10 Matthias Klose <doko@ubuntu.com>
4198 * config.in: Disable sanity check for kfreebsd.
4200 2012-09-10 Sterling Augustine <saugustine@google.com>
4202 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4203 (Gdb_index::pubtypes_read): New parameter.
4204 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4206 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4209 2012-09-09 Alan Modra <amodra@gmail.com>
4211 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4212 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4213 * gc.h (gc_process_relocs): Call target gc_add_reference.
4214 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4215 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4216 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4218 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4219 to cater for when we don't need code offset. Update use.
4220 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4221 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4222 set_opd_valid): New functions.
4223 (Target_powerpc::do_gc_add_reference): New function.
4224 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4226 (Target_powerpc::do_gc_mark_symbol): New function.
4228 2012-09-06 Cary Coutant <ccoutant@google.com>
4230 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4231 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4232 (Dwarf_die::skip_attributes): Likewise.
4233 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4234 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4236 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4238 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4240 * testsuite/script_test_3.t: Add .got.plt output section
4242 * testsuite/script_test_4.t: Likewise.
4244 2012-09-05 Alan Modra <amodra@gmail.com>
4246 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4247 update all uses and lose "enum" when using type.
4249 2012-09-05 Alan Modra <amodra@gmail.com>
4251 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4252 * configure: Regenerate.
4253 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4254 (plugin_final_layout.stdout): Likewise.
4255 (memory_test): Set page sizes to 0x1000.
4256 * testsuite/Makefile.in: Regenerate.
4257 * testsuite/discard_locals_test.sh: Add FIXME comment.
4258 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4259 * testsuite/pr14265.t: Add .got output section statement.
4260 * testsuite/script_test_2.t: Likewise.
4261 * testsuite/script_test_3.t: Likewise.
4262 * testsuite/script_test_4.t: Likewise.
4263 * testsuite/script_test_5.t: Likewise.
4264 * testsuite/script_test_6.t: Likewise.
4265 * testsuite/script_test_7.t: Likewise.
4266 * testsuite/script_test_9.t: Likewise.
4268 2012-09-05 Alan Modra <amodra@gmail.com>
4270 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4271 (Powerpc_relocate_functions::Status): New typedef.
4272 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4273 (Target_powerpc::Scan::local): Handle REL64.
4274 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4275 for REL32 and REL64.
4276 (Target_powerpc::symval_for_branch): New function, extracted from..
4277 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4278 checks. Report overflow errors.
4280 2012-09-05 Alan Modra <amodra@gmail.com>
4282 * object.h (Sized_relobj_file::emit_relocs): Delete.
4283 (Sized_relobj_file::emit_relocs_reltype): Delete.
4284 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4285 relocate_relocs for --emit-relocs.
4286 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4287 * output.h: Update comment.
4288 (Output_segment::first_section): New function.
4289 (Output_segment::first_section_load_address): Use first_section.
4290 * output.cc (Output_segment::first_section): New function extracted..
4291 (Output_segment::first_section_load_address): ..from here. Delete.
4292 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4293 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4294 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4295 adjust call to target.h function.
4296 * i386.cc (Target_i386): Likewise.
4297 * sparc.cc (Target_sparc): Likewise.
4298 * x86_64.cc (Target_x86_64): Likewise.
4299 * powerpc.cc (Target_powerpc): Likewise.
4300 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4301 first tls section has section symbol for optimised local dynamic
4303 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4304 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4306 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4307 Rename to relocate_relocs. Update error message.
4309 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4311 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4314 2012-08-31 Alan Modra <amodra@gmail.com>
4316 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4317 (Powerpc_relobj::toc_base_offset): New stub function.
4318 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4319 got_mod_index_offset to tlsld_got_offset. Update all refs.
4320 (Target_powerpc::Relocate::enum skip_tls): New.
4321 (Target_powerpc::call_tls_get_addr_): New var.
4322 (Target_powerpc::is_branch_reloc): Move to file scope.
4323 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4324 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4326 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4327 (powerpc_info): Correct common_pagesize for ppc64.
4328 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4329 (Powerpc_relocate_functions): Add overflow check enums and functions.
4330 Add non-shift version of rela, rela_ua. Delete all rel public
4331 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4332 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4333 addr16_ha3, addr14 functions.
4334 (Output_data_got_powerpc::add_constant_pair): New function.
4335 (Output_data_got_powerpc::got_base_offset): Likewise.
4336 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4337 (instruction constants): Sort, add some more.
4338 (Output_data_glink::do_write): Add and use Address typedef. Use
4339 object->toc_base_offset() stub for 64-bit.
4340 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4341 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4342 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4343 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4344 Always treat .opd relocs as against locally defined symbol.
4345 Correct condition for RELATIVE relocs.
4346 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4347 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4348 for 32-bit syms with a plt entry. Correct ppc64 toc base
4349 calculations. Handle TLS relocs, and more. Add overflow
4350 checking and adjust for Powerpc_relocate_functions changes.
4351 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4352 Reinstate --emit-relocs code with FIXME.
4354 2012-08-30 Alan Modra <amodra@gmail.com>
4356 * layout.cc (Layout::set_segment_offsets): Set p_align to
4357 abi_pagesize, not common_pagesize.
4358 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4359 to determine whether file header can go in segment.
4361 2012-08-30 Alan Modra <amodra@gmail.com>
4363 * output.h (Output_reloc::Output_reloc <output section>): Add
4364 is_relative param. Adjust calls.
4365 (Output_reloc::add_output_section_relative): New functions.
4366 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4368 (Output_reloc::symbol_value): Handle SECTION_CODE.
4370 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4372 * gold.cc (queue_middle_tasks): Call layout again when unique
4373 segments for sections is desired.
4374 * layout.cc (Layout::Layout): Initialize new members.
4375 (Layout::get_output_section_flags): New function.
4376 (Layout::choose_output_section): Call get_output_section_flags.
4377 (Layout::layout): Make output section for mapping to a unique segment.
4378 (Layout::insert_section_segment_map): New function.
4379 (Layout::attach_allocated_section_to_segment): Make unique segment for
4380 output sections marked so.
4381 (Layout::segment_precedes): Check for unique segments when sorting.
4382 * layout.h (Layout::Unique_segment_info): New struct.
4383 (Layout::Section_segment_map): New typedef.
4384 (Layout::insert_section_segment_map): New function.
4385 (Layout::get_output_section_flags): New function.
4386 (Layout::is_unique_segment_for_sections_specified): New function.
4387 (Layout::set_unique_segment_for_sections_specified): New function.
4388 (Layout::unique_segment_for_sections_specified_): New member.
4389 (Layout::section_segment_map_): New member.
4390 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4391 Rename is_gc_pass_one to is_pass_one.
4392 Rename is_gc_pass_two to is_pass_two.
4393 Rename is_gc_or_icf to is_two_pass.
4394 Check for which pass based on whether symbols data is present.
4395 Make it two pass when unique segments for sections is desired.
4396 * output.cc (Output_section::Output_section): Initialize new
4398 * output.h (Output_section::is_unique_segment): New function.
4399 (Output_section::set_is_unique_segment): New function.
4400 (Output_section::is_unique_segment_): New member.
4401 (Output_section::extra_segment_flags): New function.
4402 (Output_section::set_extra_segment_flags): New function.
4403 (Output_section::extra_segment_flags_): New member.
4404 (Output_section::segment_alignment): New function.
4405 (Output_section::set_segment_alignment): New function.
4406 (Output_section::segment_alignment_): New member.
4407 (Output_segment::Output_segment): Initialize is_unique_segment_.
4408 (Output_segment::is_unique_segment): New function.
4409 (Output_segment::set_is_unique_segment): New function.
4410 (Output_segment::is_unique_segment_): New member.
4411 * plugin.cc (allow_unique_segment_for_sections): New function.
4412 (unique_segment_for_sections): New function.
4413 (Plugin::load): Add new functions to transfer vector.
4414 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4415 * Makefile.in: Regenerate.
4416 * testsuite/plugin_final_layout.sh: Check if unique segment
4417 functionality works.
4418 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4420 (allow_unique_segment_for_sections): New global.
4421 (unique_segment_for_sections): New global.
4422 (claim_file_hook): Call allow_unique_segment_for_sections.
4423 (all_symbols_read_hook): Call unique_segment_for_sections.
4425 2012-08-22 Cary Coutant <ccoutant@google.com>
4427 * layout.cc (Layout::include_section): Don't assert on GROUP
4428 sections with --emit-relocs.
4430 2012-08-21 Cary Coutant <ccoutant@google.com>
4432 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4433 if --export-dynamic-symbol names an undef symbol.
4435 2012-08-18 Alan Modra <amodra@gmail.com>
4437 * powerpc.cc: Formatting and white space.
4438 (Powerpc_relobj): Rename got2_section_ to special_.
4439 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4440 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4441 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4442 (Target_powerpc): Add Address typedef and invalid_address. Use
4444 (Target_powerpc::is_branch_reloc): New function.
4445 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4446 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4447 for dst_mask, value and addend.
4448 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4449 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4450 (Output_data_glink::do_write): Correct toc base. Don't try to use
4451 uint16_t for 24-bit offset. Use get_output_section_offset and
4453 (Target_powerpc::Scan::local): Handle more relocs.
4454 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4455 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4456 Plug in toc restoring insn after plt calls. Translate branches
4457 to function descriptor symbols to corresponding entry point.
4458 (Target_powerpc::relocate_for_relocatable): Check return from
4459 get_output_section_offset.
4460 * symtab.h: Comment typo.
4462 2012-08-14 Ian Lance Taylor <iant@google.com>
4464 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4465 unsupported_relocal_local to call unsupported_reloc_global.
4467 2012-08-14 Nick Clifton <nickc@redhat.com>
4470 * script-sections.cc (Sections_element::output_section_name): Add
4471 keep return parameter.
4472 (Output_section_element::match_name): Add keep return parameter.
4473 Return the value of the keep_ member.
4474 * script-sections.h (class Output_section): Update
4475 output_section_name prototype.
4476 * layout.cc (Layout::keep_input_section): New public member
4478 (Layout::choose_output_section): Pass keep parameter to
4479 output_section_name.
4480 * layout.h (class Layout): Add keep_input_section.
4481 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4483 * testsuite/Makefile.am: Add a test.
4484 * testsuite/Makefile.in: Regenerate.
4485 * testsuite/pr14265.c: Source file for the test.
4486 * testsuite/pr14265.t: Linker script for the test.
4487 * testsuite/pr14265.sh: Shell script for the test.
4489 2012-08-14 Alan Modra <amodra@gmail.com>
4491 * target.h (Target::output_section_name): New function.
4492 (Target::do_output_section_name): New function.
4493 * layout.cc (Layout::choose_output_section): Call the above.
4494 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4496 2012-08-14 Alan Modra <amodra@gmail.com>
4498 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4499 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4500 for replace_constant call.
4501 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4502 (Output_data_glink::do_print_to_mapfile): New function.
4503 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4504 (Target_powerpc::Relocate::relocate): Likewise.
4506 2012-08-14 Alan Modra <amodra@gmail.com>
4508 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4509 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4510 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4511 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4512 all references to shndx_. Handle special case for R_PPC_PLTREL24
4514 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4515 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4516 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4518 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4519 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4521 2012-08-12 Alan Modra <amodra@gmail.com>
4523 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4524 (glink insn constants): Use uint32_t.
4525 (Output_data_glink::add_entry): Use insert, not [] operator.
4527 2012-08-11 Alan Modra <amodra@gmail.com>
4529 * object.h (Sized_relobj_file::find_shdr): New function.
4530 (Sized_relobj_file::find_special_sections): New function.
4531 * object.cc (Sized_relobj_file::find_shdr): New function.
4532 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4533 (Sized_relobj_file::find_special_sections): New function, split out..
4534 (Sized_relobj_file::do_read_symbols): ..from here.
4535 * output.h (Output_data_got::replace_constant): New function.
4536 (Output_data_got::num_entries): New function.
4537 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4538 (Output_data_got::got_offset): Protected rather than private.
4539 (Output_data_got::replace_got_entry): New function.
4540 * output.cc (Output_data_got::replace_got_entry): New function.
4541 * powerpc.cc (class Powerpc_relobj): New.
4542 (class Powerpc_relocate_functions): Delete all psymval variants or
4543 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4544 Implement _ha functions using corresponding _hi function.
4545 (Powerpc_relobj::find_special_sections): New function.
4546 (Target_powerpc::do_make_elf_object): New function.
4547 (class Output_data_got_powerpc): New.
4548 (class Output_data_glink): New.
4549 (class Powerpc_scan_relocatable_reloc): New.
4550 Many more changes througout file.
4552 2012-08-09 Nick Clifton <nickc@redhat.com>
4554 * po/vi.po: Updated Vietnamese translation.
4556 2012-08-07 Ian Lance Taylor <iant@google.com>
4558 * layout.cc (Layout::add_target_dynamic_tags): If
4559 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4562 2012-07-30 Nick Clifton <nickc@redhat.com>
4564 * po/gold.pot: Updated template.
4565 * po/es.po: Updated Spanish translation.
4567 2012-07-18 Cary Coutant <ccoutant@google.com>
4570 * configure.ac: Add check for -gpubnames support.
4571 * configure: Regenerate.
4572 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4573 support; force -gno-pubnames.
4574 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4576 (gdb_index_test_4): New test.
4577 * testsuite/Makefile.in: Regenerate.
4578 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4579 * testsuite/gdb_index_test_2.sh: Likewise.
4580 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4581 * testsuite/gdb_index_test_4.sh: New script.
4582 * testsuite/gdb_index_test_comm.sh: New script with common code;
4583 don't look for space after colon.
4585 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4587 * gold.cc (queue_middle_tasks): Update function order only after
4588 deferred objects due to plugins are processed.
4590 2012-07-11 Ian Lance Taylor <iant@google.com>
4592 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4593 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4594 (Target_arm::scan_reloc_for_stub): Likewise.
4595 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4596 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4597 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4598 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4599 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4601 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4602 Ian Lance Taylor <iant@google.com>
4605 * configure.ac: Test whether std::tr1::hash<off_t> works.
4606 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4608 * output.h (class Output_fill): Add virtual destructor.
4609 * configure, config.in: Rebuild.
4611 2012-06-22 Roland McGrath <mcgrathr@google.com>
4613 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4615 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4617 * plugin.cc (Plugin::load): Handle position independent executables.
4619 2012-06-06 Cary Coutant <ccoutant@google.com>
4621 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4623 (lines_only_debug_sections): Likewise.
4624 (gdb_fast_lookup_sections): New static array.
4625 (is_gdb_debug_section): Rename formal parameter.
4626 (is_lines_only_debug_section): Likewise.
4627 (is_gdb_fast_lookup_section): New function.
4628 (Layout::include_section): Check for ".zdebug_" prefix; pass
4629 section name suffix to is_gdb_debug_section, et al.; check for
4630 fast-lookup sections when building .gdb_index.
4631 * options.h (--strip-debug-gdb): Update GDB version number.
4633 2012-06-06 Cary Coutant <ccoutant@google.com>
4635 * configure.ac: Add check for fallocate.
4636 * configure: Regenerate.
4637 * config.in: Regenerate.
4639 * options.h (class General_options): Add --mmap-output-file and
4640 --posix-fallocate options.
4641 * output.cc: (posix_fallocate): Remove; replace with...
4642 (gold_fallocate): New function.
4643 (Output_file::map_no_anonymous): Call gold_fallocate.
4644 (Output_file::map): Check --mmap-output-file option.
4646 2012-06-05 Jing Yu <jingyu@google.com>
4648 * gold.h (textdomain): Add do {} to empty while(0).
4649 (bindtextdomain): Likewise.
4651 2012-06-04 Cary Coutant <ccoutant@google.com>
4653 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4656 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4658 * symtab.cc (Symbol_table::define_special_symbol):
4659 Initialize *poldsym to prevent uninitialized variable errors.
4661 2012-05-23 Cary Coutant <ccoutant@google.com>
4663 * layout.cc (Layout::section_name_mapping): Add rules to handle
4664 exact match on .data.rel.ro.local or .data.rel.ro.
4665 (Layout::output_section_name): Check for exact matches.
4667 2012-05-23 Cary Coutant <ccoutant@google.com>
4669 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4672 2012-05-22 Cary Coutant <ccoutant@google.com>
4674 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4675 object before exporting symbol.
4677 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4679 * testsuite/tls_test.cc: Include "config.h" first.
4680 * testsuite/tls_test_c.c: Likewise.
4682 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4683 Nick Clifton <nickc@redhat.com>
4686 * configure.in: Add check that sysdep.h has been included before
4687 any system header files.
4688 * configure: Regenerate.
4689 * config.in: Regenerate.
4691 2012-05-14 Cary Coutant <ccoutant@google.com>
4693 * layout.cc (Layout::make_output_section): Mark .tdata section
4695 * testsuite/relro_test.cc: Add a TLS variable.
4697 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4700 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4701 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4704 2012-05-08 Cary Coutant <ccoutant@google.com>
4706 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4707 (lines_only_debug_sections): Likewise.
4709 2012-05-02 Roland McGrath <mcgrathr@google.com>
4711 * nacl.cc: New file.
4713 * Makefile.am (CCFILES, HFILES): Add them.
4714 * Makefile.in: Regenerate.
4715 * i386.cc (Output_data_plt_i386_nacl): New class.
4716 (Output_data_plt_i386_nacl_exec): New class.
4717 (Output_data_plt_i386_nacl_dyn): New class.
4718 (Target_i386_nacl): New class.
4719 (Target_selector_i386_nacl): New class.
4720 (target_selector_i386): Use it instead of Target_selector_i386.
4721 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4722 (Target_x86_64_nacl): New class.
4723 (Target_selector_x86_64_nacl): New class.
4724 (target_selector_x86_64, target_selector_x32): Use it instead of
4725 Target_selector_x86_64.
4726 * arm.cc (Output_data_plt_arm_nacl): New class.
4727 (Target_arm_nacl): New class.
4728 (Target_selector_arm_nacl): New class.
4729 (target_selector_arm, target_selector_armbe): Use it instead of
4730 Target_selector_arm.
4732 * target-select.cc (select_target): Take new Input_file* and off_t
4733 arguments, pass them on to recognize method of selector.
4734 * object.cc (make_elf_sized_object): Update caller.
4735 * parameters.cc (parameters_force_valid_target): Likewise.
4736 * incremental.cc (make_sized_incremental_binary): Likewise.
4737 * target-select.h: Update decl.
4738 (Target_selector::recognize): Take new Input_file* argument,
4739 pass it on to do_recognize.
4740 (Target_selector::do_recognize): Take new Input_file* argument.
4741 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4742 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4743 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4744 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4746 * target.h (Target::Target_info): New members isolate_execinstr
4748 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4749 * arm.cc (Target_arm::arm_info): Update initializer.
4750 * i386.cc (Target_i386::i386_info): Likewise.
4751 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4752 * sparc.cc (Target_sparc::sparc_info): Likewise.
4753 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4754 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4755 * layout.cc (Layout::attach_allocated_section_to_segment):
4756 Take new const Target* argument. If target->isolate_execinstr(), act
4758 (Layout::find_first_load_seg): Take new const Target* argument;
4759 if target->isolate_execinstr(), reject PF_X segments.
4760 (Layout::relaxation_loop_body): Update caller.
4761 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4762 reset file offset to zero when we hit LOAD_SEG, and then do a second
4763 loop over the segments before LOAD_SEG to reassign offsets after
4764 addresses have been determined. Handle target->rosegment_gap().
4765 (Layout::attach_section_to_segment): Take new const Target* argument;
4766 pass it to attach_allocated_section_to_segment.
4767 (Layout::make_output_section): Update caller.
4768 (Layout::attach_sections_to_segments): Take new const Target* argument;
4769 pass it to attach_section_to_segment.
4770 * gold.cc (queue_middle_tasks): Update caller.
4771 * layout.h (Layout): Update method decls with new arguments.
4773 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4774 Target_info pointer to use.
4775 (Target_arm::do_make_data_plt): New virtual method.
4776 (Target_arm::make_data_plt): New method that calls it.
4777 (Target_arm::make_plt_entry): Use it.
4778 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4779 for the section alignment.
4780 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4782 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4783 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4785 (Output_data_plt_arm::get_plt_entry_size): Call it.
4786 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4787 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4788 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4790 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4791 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4792 method instead of sizeof(plt_entry).
4793 (Output_data_plt_arm::add_entry): Likewise.
4794 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4795 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4797 (Target_arm::plt_entry_size): Likewise.
4798 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4800 (Output_data_plt_arm_standard): ... here, new class.
4801 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4802 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4803 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4805 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4806 Take additional argument for the PLT entry size.
4807 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4808 Use get_plt_entry_size method rather than plt_entry_size variable.
4809 (Output_data_plt_x86_64::reserve_slot): Likewise.
4810 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4811 (Output_data_plt_x86_64::add_entry): Likewise.
4812 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4813 (Output_data_plt_x86_64::address_for_global): Likewise.
4814 (Output_data_plt_x86_64::address_for_local): Likewise.
4815 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4816 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4817 Make method non-static.
4818 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4820 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4821 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4822 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4823 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4825 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4826 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4828 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4829 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4831 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4832 (Output_data_plt_x86_64::plt_entry_size)
4833 (Output_data_plt_x86_64::first_plt_entry)
4834 (Output_data_plt_x86_64::plt_entry)
4835 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4836 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4837 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4838 (Output_data_plt_x86_64_standard): ... here, new class.
4839 (Target_x86_64::Target_x86_64): Take optional argument for the
4840 Target_info pointer to use.
4841 (Target_x86_64::do_make_data_plt): New virtual method.
4842 (Target_x86_64::make_data_plt): New method to call it.
4843 (Target_x86_64::init_got_plt_for_update): Use that.
4844 Call this->plt_->add_eh_frame method here.
4845 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4846 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4847 rather than static method.
4848 (Target_x86_64::plt_entry_size): Likewise.
4849 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4850 rather than plt_entry_size variable. Move guts of PLT filling to...
4851 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4852 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4853 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4855 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4856 additional argument for the section alignment.
4857 Don't do add_eh_frame_for_plt here.
4858 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4859 non-static. Use get_plt_entry_size method rather than plt_entry_size
4861 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4863 (Output_data_plt_i386::get_plt_entry_size): Call it.
4864 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4865 (Output_data_plt_i386::add_eh_frame): New method to call it.
4866 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4868 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4869 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4871 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4872 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4873 method instead of plt_entry_size.
4874 (Output_data_plt_i386::plt_entry_size)
4875 (Output_data_plt_i386::plt_eh_frame_fde_size)
4876 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4877 (Output_data_plt_i386_standard): ... here, new class.
4878 (Output_data_plt_i386_exec): New class.
4879 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4880 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4881 (Output_data_plt_i386::exec_plt_entry): Move to ...
4882 (Output_data_plt_i386_exec::plt_entry): ... here.
4883 (Output_data_plt_i386_dyn): New class.
4884 (Output_data_plt_i386::first_plt_entry): Move to ...
4885 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4886 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4887 (Output_data_plt_i386_dyn::plt_entry): ... here.
4888 (Target_i386::Target_i386): Take optional argument for the Target_info
4890 (Target_i386::do_make_data_plt): New virtual method.
4891 (Target_i386::make_data_plt): New method to call it.
4892 (Target_i386::make_plt_section): Use that.
4893 Call this->plt_->add_eh_frame method here.
4894 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4895 rather than plt_entry_size variable.
4896 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4897 (Output_data_plt_i386::address_for_local): Likewise.
4898 (Output_data_plt_i386::do_write): Likewise.
4899 Move guts of PLT filling to...
4900 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4901 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4902 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4903 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4905 2012-05-01 Cary Coutant <ccoutant@google.com>
4907 * dwarf_reader.cc (Dwarf_die::read_attributes)
4908 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4909 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4910 * reduced_debug_output.cc
4911 (Output_reduced_debug_info_section::get_die_end): Remove
4912 DW_FORM_GNU_ref_index. Add default case.
4914 2012-04-26 Mark Wielaard <mjw@redhat.com>
4916 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4917 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4918 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4919 DW_AT_high_pc as offset from DW_AT_low_pc.
4921 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4922 * testsuite/Makefile.in: Regenerate.
4923 * testsuite/gdb_index_test_3.c: New test source file.
4924 * testsuite/gdb_index_test_3.sh: New test source file.
4926 2012-04-25 Ian Lance Taylor <iant@google.com>
4928 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4930 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4931 as a class, not a struct.
4932 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4933 (Target_arm::apply_cortex_a8_workaround): Likewise.
4934 * gc.h: Declare Reloc_types as a struct, not a class.
4935 * object.h: Declare Symbols_data as a struct.
4936 * reloc.h: Declare Read_relocs_data as a struct.
4937 * target.h: Declare Relocate_info as a struct.
4939 2012-04-24 David S. Miller <davem@davemloft.net>
4941 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4942 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4945 2012-04-24 Cary Coutant <ccoutant@google.com>
4947 * incremental-dump.cc (find_input_containing_global): Replace
4948 magic number with symbolic constant.
4949 (dump_incremental_inputs): Update version number.
4950 * incremental.cc (Output_section_incremental_inputs): Update version
4951 number; import symbolic constants from Incremental_inputs_reader.
4952 (Incremental_inputs::create_data_sections): Align relocations
4953 section correctly for 64-bit targets.
4954 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4955 constants; add padding.
4956 (Output_section_incremental_inputs::write_header): Add assert for
4958 (Output_section_incremental_inputs::write_input_files): Add assert
4959 for input_entry_size.
4960 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4961 add assert for object_info_size, input_section_entry_size,
4962 global_sym_entry_size.
4963 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4964 for data structure sizes; use them.
4965 (Incremental_input_entry_reader): Import symbolic constants from
4966 Incremental_inputs_reader; use them.
4968 2012-04-23 David S. Miller <davem@davemloft.net>
4970 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4972 (Target_sparc::Target_sparc): Initialize new fields.
4973 (Target_sparc::do_make_elf_object): New function.
4974 (Target_sparc::do_adjust_elf_header): New function.
4976 2012-04-23 Cary Coutant <ccoutant@google.com>
4978 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4979 CU range table of gdb index.
4981 2012-04-20 David S. Miller <davem@davemloft.net>
4983 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4986 2012-04-16 David S. Miller <davem@davemloft.net>
4988 * sparc.cc (Target_sparc::got_address): New function.
4989 (Sparc_relocate_functions::gdop_hix22): New function.
4990 (Sparc_relocate_functions::gdop_lox10): New function.
4991 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4993 (Target_sparc::Scan::local): Likewise if the global symbol is not
4994 preemptible and is not IFUNC.
4995 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4996 transformations for local and non-preemptible non-IFUNC global
4999 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5000 writing out 64-bit part of ranges.
5002 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5003 -fpic and -fpie respectively.
5004 * Makefile.in: Regenerate.
5006 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5007 (Target_sparc::Target_sparc): Initialize new field.
5008 (Target_sparc::do_plt_section_for_global): New function.
5009 (Target_sparc::do_plt_section_for_local): New function.
5010 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5011 (Target_sparc::make_plt_section): New function, broken out of
5012 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5013 (Target_sparc::make_plt_entry): Call make_plt_section.
5014 (Target_sparc::make_local_ifunc_plt_entry): New function.
5015 (Target_sparc::rela_ifunc_section): New function.
5016 (Target_sparc::plt_section): Remove const.
5017 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5018 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5019 and ifunc_count_ fields.
5020 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5021 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5022 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5023 (Output_data_plt_sparc::rela_ifunc): New function.
5024 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5025 (Output_data_plt_sparc::has_ifunc_section): New function.
5026 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5027 (Output_data_plt_sparc::address_for_global): New function.
5028 (Output_data_plt_sparc::address_for_local): New function.
5029 (Output_data_plt_sparc::plt_index_to_offset): New function.
5030 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5032 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5034 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5035 R_SPARC_JMP_IREL to switch.
5036 (Target_sparc::Scan::check_non_pic): Likewise.
5037 (Target_sparc::Scan::local): Handle IFUNC symbols.
5038 (Target_sparc::Scan::local): Likewise.
5039 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5040 and plt_address_for_local.
5041 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5042 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5044 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5045 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5046 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5047 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5049 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5050 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5052 * sparc.cc (Target_sparc::Scan::global): Likewise.
5053 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5055 2012-04-16 Cary Coutant <ccoutant@google.com>
5057 * archive.cc (Library_base::should_include_member): Check for
5058 --export-dynamic-symbol.
5059 * options.h (class General_options): Add --export-dynamic-symbol.
5060 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5061 --export-dynamic-symbol.
5062 (Symbol_table::gc_mark_undef_symbols): Likewise.
5063 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5065 2012-04-12 David S. Miller <davem@davemloft.net>
5067 * sparc.cc (Reloc::wdisp10): New relocation method.
5068 (Reloc::h34): Likewise.
5069 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5070 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5072 (Target_sparc::Scan::local): Likewise.
5073 (Target_sparc::Scan::global): Likewise.
5074 (Target_sparc::Relocate::relocate): Likewise.
5076 2012-04-09 Cary Coutant <ccoutant@google.com>
5078 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5081 2012-04-06 Ian Lance Taylor <iant@google.com>
5083 * timer.cc: #include <unistd.h>.
5085 2012-04-06 Roland McGrath <mcgrathr@google.com>
5087 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5088 * config.in: Regenerate.
5089 * configure: Regenerate.
5091 2012-04-05 Nick Clifton <nickc@redhat.com>
5093 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5094 (AM_LC_MESSAGES): Add.
5095 * aclocal.m4: Regenerate.
5096 * config.in: Regenerate.
5097 * configure: Regenerate.
5099 2012-03-21 Cary Coutant <ccoutant@google.com>
5101 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5102 * Makefile.in: Regenerate.
5103 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5104 (Sized_elf_reloc_mapper::symbol_section): New function.
5105 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5106 (make_elf_reloc_mapper): New function.
5107 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5108 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5109 (Dwarf_abbrev_table::do_get_abbrev): New function.
5110 (Dwarf_ranges_table::read_ranges_table): New function.
5111 (Dwarf_ranges_table::read_range_list): New function.
5112 (Dwarf_pubnames_table::read_section): New function.
5113 (Dwarf_pubnames_table::read_header): New function.
5114 (Dwarf_pubnames_table::next_name): New function.
5115 (Dwarf_die::Dwarf_die): New function.
5116 (Dwarf_die::read_attributes): New function.
5117 (Dwarf_die::skip_attributes): New function.
5118 (Dwarf_die::set_name): New function.
5119 (Dwarf_die::set_linkage_name): New function.
5120 (Dwarf_die::attribute): New function.
5121 (Dwarf_die::string_attribute): New function.
5122 (Dwarf_die::int_attribute): New function.
5123 (Dwarf_die::uint_attribute): New function.
5124 (Dwarf_die::ref_attribute): New function.
5125 (Dwarf_die::child_offset): New function.
5126 (Dwarf_die::sibling_offset): New function.
5127 (Dwarf_info_reader::check_buffer): New function.
5128 (Dwarf_info_reader::parse): New function.
5129 (Dwarf_info_reader::do_parse): New function.
5130 (Dwarf_info_reader::do_read_string_table): New function.
5131 (Dwarf_info_reader::lookup_reloc): New function.
5132 (Dwarf_info_reader::get_string): New function.
5133 (Dwarf_info_reader::visit_compilation_unit): New function.
5134 (Dwarf_info_reader::visit_type_unit): New function.
5135 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5136 Sized_elf_reloc_mapper.
5137 (Sized_dwarf_line_info::symbol_section): Remove function.
5138 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5139 (Sized_dwarf_line_info::read_line_mappings): Remove object
5140 parameter, adjust callers.
5141 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5142 * dwarf_reader.h: Include <sys/types.h>.
5143 (class Track_relocs): Remove forward declaration.
5144 (class Elf_reloc_mapper): New class.
5145 (class Sized_elf_reloc_mapper): New class.
5146 (class Dwarf_abbrev_table): New class.
5147 (class Dwarf_range_list): New class.
5148 (class Dwarf_ranges_table): New class.
5149 (class Dwarf_pubnames_table): New class.
5150 (class Dwarf_die): New class.
5151 (class Dwarf_info_reader): New class.
5152 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5153 (Sized_dwarf_line_info::symbol_section): Remove member function.
5154 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5156 * gdb-index.cc: New source file.
5157 * gdb-index.h: New source file.
5158 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5159 and .debug_types sections, call Layout::add_to_gdb_index.
5160 (Sized_relobj_incr::do_section_name): Implement.
5161 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5162 return type; Implement.
5163 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5165 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5166 parameter list and return type.
5167 (Sized_incr_dynobj::do_section_contents): Likewise.
5168 * layout.cc: Include gdb-index.h.
5169 (Layout::Layout): Initialize gdb_index_data_.
5170 (Layout::init_fixed_output_section): Check for .gdb_index section.
5171 (Layout::add_to_gdb_index): New function. Instantiate.
5172 * layout.h: Add forward declaration for class Gdb_index.
5173 (Layout::add_to_gdb_index): New member function.
5174 (Layout::gdb_index_data_): New data member.
5175 * main.cc: Include gdb-index.h.
5176 (main): Print statistics for gdb index.
5177 * object.cc (Object::section_contents): Move code into
5178 do_section_contents.
5179 (need_decompressed_section): Check for sections needed when building
5181 (build_compressed_section_map): Likewise.
5182 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5184 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5185 sections; call Layout::add_to_gdb_index.
5186 (Sized_relobj_file::do_decompressed_section_contents): Call
5187 do_section_contents directly.
5188 * object.h (Object::do_section_contents): Adjust parameter list and
5190 (Object::do_decompressed_section_contents): Call do_section_contents
5192 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5194 * options.h (class General_options): Add --gdb-index option.
5195 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5196 list and return type.
5197 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5198 * reloc.h (Track_relocs::checkpoint): New function.
5199 (Track_relocs::reset): New function.
5201 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5203 * testsuite/Makefile.in: Regenerate.
5204 * testsuite/gdb_index_test.cc: New test source file.
5205 * testsuite/gdb_index_test_1.sh: New test source file.
5206 * testsuite/gdb_index_test_2.sh: New test source file.
5208 2012-03-19 Doug Kwan <dougkwan@google.com>
5210 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5211 (Target_arm::do_finalize_sections): Remove code which defines
5212 __exidx_start and __exidx_end. Make symbol table parameter
5213 anonymous as it is not used.
5214 * gold.cc (queue_middle_tasks): Call target hook to define any
5215 target-specific symbols.
5216 * target.h (Target::define_standard_symbols): New method.
5217 (Target::do_define_standard_symbols): Same.
5218 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5219 * testsuite/Makefile.in: Regenerate.
5220 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5222 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5223 relocations are generated for __exidx_start and __exidx_end.
5225 2012-03-16 Doug Kwan <dougkwan@google.com>
5227 * testsuite/Makefile.am: Disable test initpri3b.
5228 * testsuite/Makefile.in: Regenerate.
5230 2012-03-15 Doug Kwan <dougkwan@google.com>
5232 * arm.cc (Target_arm::got_section): Make .got section read-only
5235 2012-03-15 Ian Lance Taylor <iant@google.com>
5238 * layout.cc (Layout::make_output_section): Correctly mark
5239 SHT_INIT_ARRAY, et. al., as relro.
5241 2012-03-14 Doug Kwan <dougkwan@google.com>
5243 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5244 dynamic relocations for protected symbols in shared objects.
5246 2012-03-13 Ian Lance Taylor <iant@google.com>
5248 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5249 keep the larger alignment.
5251 2012-03-12 Cary Coutant <ccoutant@google.com>
5253 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5254 handling of DW_LNE_define_file.
5256 2012-03-12 Cary Coutant <ccoutant@google.com>
5258 * reduced_debug_output.cc
5259 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5262 2012-02-29 Cary Coutant <ccoutant@google.com>
5264 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5266 2012-02-29 Cary Coutant <ccoutant@google.com>
5268 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5269 Call Object::decompressed_section_contents.
5270 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5272 (Sized_dwarf_line_info::buffer_start_): New data member.
5273 * merge.cc (Output_merge_data::do_add_input_section): Call
5274 Object::decompressed_section_contents.
5275 (Output_merge_string::do_add_input_section): Likewise.
5276 * object.cc (need_decompressed_section): New function.
5277 (build_compressed_section_map): Decompress sections needed later.
5278 (Sized_relobj_file::do_decompressed_section_contents): New function.
5279 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5280 * object.h (Object::decompressed_section_contents): New function.
5281 (Object::discard_decompressed_sections): New function.
5282 (Object::do_decompressed_section_contents): New function.
5283 (Object::do_discard_decompressed_sections): New function.
5284 (Compressed_section_info): New type.
5285 (Compressed_section_map): Include decompressed section contents.
5286 (Sized_relobj_file::do_decompressed_section_contents): New function.
5287 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5289 2012-02-16 Cary Coutant <ccoutant@google.com>
5291 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5292 * testsuite/Makefile.in: Regenerate.
5294 2012-02-14 Cary Coutant <ccoutant@google.com>
5296 * options.cc (General_options::finalize): Disallow -pie and -static.
5298 2012-02-03 Doug Kwan <dougkwan@google.com>
5300 * arm.cc (Arm_relocate_functions::abs8,
5301 Arm_relocate_functions::abs16): Use
5302 Bits::has_signed_unsigned_overflow32.
5303 (Arm_relocate_functions::thm_abs8): Correct range of
5305 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5308 2012-02-02 Doug Kwan <dougkwan@google.com>
5310 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5311 position independent outputs, not just shared objects.
5313 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5315 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5316 * configure: Regenerated.
5318 2012-01-27 Ian Lance Taylor <iant@google.com>
5320 * reloc.h (Bits): New class with static functions, copied from
5321 namespace utils in arm.cc.
5322 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5325 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5327 * incremental.cc (write_info_blocks): Correct relocation offset.
5329 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5331 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5332 (Relocate::tls_gd_to_le): Likewise.
5334 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5336 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5338 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5340 * configure.ac: Check if -mcmodel=medium works.
5341 * configure: Regenerated.
5343 2012-01-24 Cary Coutant <ccoutant@google.com>
5345 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5347 (read_unsigned_LEB_128_x): ... this new function.
5348 (read_signed_LEB_128): Replaced with inline definition and ...
5349 (read_signed_LEB_128_x): ... this new function.
5350 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5351 (read_unsigned_LEB_128): Add inline definition.
5352 (read_signed_LEB_128_x): New function.
5353 (read_signed_LEB_128): Add inline definition.
5354 * testsuite/Makefile.am (leb128_unittest): New unit test.
5355 * testsuite/Makefile.in: Regenerate.
5356 * testsuite/leb128_unittest.cc: New unit test.
5358 2012-01-23 Ian Lance Taylor <iant@google.com>
5361 * i386.cc (Target_i386::do_code_fill): When using a jmp
5362 instruction, pad with nop instructions.
5363 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5365 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5367 * x86_64.cc (gc_process_relocs): Add typename on types used in
5369 (scan_relocs): Likewise.
5370 (relocate_section): Likewise.
5371 (apply_relocation): Likewise.
5373 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5375 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5376 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5379 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5381 * x86_64.cc: Initial support for x32.
5383 2012-01-03 Cary Coutant <ccoutant@google.com>
5385 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5386 Use abstract base class for GOT.
5387 * gold/output.h (class Output_data_got_base): New abstract base class.
5388 (class Output_data_got): Derive from new base class, adjust ctors.
5389 (Output_data_got::reserve_slot): Make virtual; rename to
5390 do_reserve_slot; Adjust callers.
5391 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5392 pointer to abstract base class.
5393 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5395 2011-12-18 Ian Lance Taylor <iant@google.com>
5397 * object.h (Relobj::local_symbol_value): New function.
5398 (Relobj::local_plt_offset): New function.
5399 (Relobj::local_has_got_offset): New function.
5400 (Relobj::local_got_offset): New function.
5401 (Relobj::set_local_got_offset): New function.
5402 (Relobj::do_local_symbol_value): New pure virtual function.
5403 (Relobj::do_local_plt_offset): Likewise.
5404 (Relobj::do_local_has_got_offset): Likewise.
5405 (Relobj::do_local_got_offset): Likewise.
5406 (Relobj::do_set_local_got_offset): Likewise.
5407 (Sized_relobj::do_local_has_got_offset): Rename from
5408 local_has_got_offset.
5409 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5410 (Sized_relobj::do_set_local_got_offset): Rename from
5411 set_local_got_offset.
5412 (Sized_relobj_file::do_local_plt_offset): Rename from
5414 (Sized_relobj_file::do_local_symbol_value): New function.
5415 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5417 * output.cc (Output_data_got::Got_entry::write): Change object to
5418 Relobj. Use local_symbol_value.
5419 (Output_data_got::add_global_with_rel): Change rel_dyn to
5420 Output_data_reloc_generic*. Use add_global_generic.
5421 (Output_data_got::add_global_with_rela): Remove. Change all
5422 callers to use add_global_with_rel.
5423 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5424 Output_data_reloc_generic*. Use add_global_generic.
5425 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5426 callers to use add_global_pair_with_rel.
5427 (Output_data_got::add_local): Change object to Relobj*.
5428 (Output_data_got::add_local_plt): Likewise.
5429 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5430 change rel_dyn to Output_data_reloc_generic*. Use
5432 (Output_data_got::add_local_with_rela): Remove. Change all
5433 callers to use all_local_with_rel.
5434 (Output_data_got::add_local_pair_with_rel): Change object to
5435 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5436 add_output_section_generic.
5437 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5438 callers to use add_local_pair_with_rel.
5439 (Output_data_got::reserve_local): Change object to Relobj*.
5440 * output.h: (class Output_data_reloc_generic): Add pure virtual
5441 declarations for add_global_generic, add_local_generic,
5442 add_output_section_generic.
5443 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5444 functions for Output_data_reloc_generic. Update declarations for
5445 changes listed in output.cc.
5446 (class Output_data_got): Change template parameter to got_size.
5447 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5448 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5450 (Sized_relobj_incr::do_local_plt_offset): New function.
5451 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5454 2011-12-17 Cary Coutant <ccoutant@google.com>
5456 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5457 * resolve.cc (Symbol_table::resolve): Likewise.
5458 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5460 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5462 2011-12-16 Ian Lance Taylor <iant@google.com>
5464 * output.h (Output_data_reloc_generic::add): Only call
5465 add_dynamic_reloc if this is a dynamic reloc section.
5467 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5470 * target-reloc.h (apply_relocation): Replace <64, false> with
5473 2011-11-25 Nick Clifton <nickc@redhat.com>
5475 * po/it.po: New Italian translation.
5477 2011-11-17 Sterling Augustine <saugustine@google.com>
5479 * script.cc (script_include_directive): Implement.
5480 (read_script_file): New local variables name and search_path. Update
5481 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5482 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5483 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5485 2011-11-11 Sterling Augustine <saugustine@google.com>
5487 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5488 (file_or_sections_cmd): Likewise.
5490 2011-11-11 Doug Kwan <dougkwan@google.com>
5492 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5493 if --just-symbols is given.
5495 2011-11-10 Doug Kwan <dougkwan@google.com>
5498 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5499 when processing data relocs.
5500 * reloc.h (Relocate_functions::rel_unaligned): New method.
5501 (Relocate_functions::pcrel_unaligned): Ditto.
5502 (Relocate_functions::rel32_unaligned): Ditto.
5503 (Relocate_functions::pcrel32_unaligned): Ditto.
5505 2011-11-09 Doug Kwan <dougkwan@google.com>
5508 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5509 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5510 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5511 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5512 (Relocate_functions::rel_unaligned): New.
5513 (Relocate_functions::rel32_unaligned): New.
5514 * target-reloc.h (relocate_for_relocatable): Add code to handle
5515 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5516 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5517 arm_unaligned_reloc_r): New targets.
5518 * testsuite/Makefile.in: Regenerate.
5519 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5522 2011-11-02 Ian Lance Taylor <iant@google.com>
5524 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5526 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5527 * options.cc (General_options::finalize): Use library search path
5528 from configure script if specified. If not native and no sysroot,
5529 only search TOOLLIBDIR.
5530 * options.h (Search_directory::Search_directory): Change name to
5532 (General_options::add_to_library_path_with_sysroot): Change arg to
5534 * configure, Makefile.in, config.in: Rebuild.
5536 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5538 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5539 we are working around the ARM1176 Erratum.
5540 * options.h (General_options::fix_arm1176): Add option.
5541 * testsuite/Makefile.am: Add testcases, and keep current ones
5543 * testsuite/Makefile.in: Regenerate.
5544 * testsuite/arm_fix_1176.s: New file.
5545 * testsuite/arm_fix_1176.sh: Likewise.
5547 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5549 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5551 (Target_arm::may_use_blx): Remove method.
5552 (Target_arm::set_may_use_blx): Likewise.
5553 (Target_arm::may_use_v4t_interworking): New method.
5554 (Target_arm::may_use_v5t_interworking): Likewise.
5555 (Target_arm::may_use_blx_): Remove member variable.
5556 (Arm_relocate_functions::arm_branch_common): Check for v5T
5558 (Arm_relocate_functions::thumb_branch_common): Likewise.
5559 (Reloc_stub::stub_type_for_reloc): Likewise.
5560 (Target_arm::do_finalize_sections): Correct interworking checks.
5561 * testsuite/Makefile.am: Add new tests.
5562 * testsuite/Makefile.in: Regenerate.
5563 * testsuite/arm_farcall_arm_arm.s: New test.
5564 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5565 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5566 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5567 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5568 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5569 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5570 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5572 2011-10-31 Cary Coutant <ccoutant@google.com>
5575 * expression.cc (Expression::eval_with_dot): Add
5576 is_section_dot_assignment parameter.
5577 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5578 absolute and assigning to dot within a section.
5579 * script-sections.cc
5580 (Output_section_element_assignment::set_section_addresses): Pass
5581 dot_section to set_if_absolute.
5582 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5583 as is_section_dot_assignment flag to eval_with_dot.
5584 (Output_section_element_dot_assignment::set_section_addresses):
5586 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5587 parameter. Also set value if relative to dot_section; set the
5588 symbol's output_section.
5589 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5590 parameter. Adjust all callers.
5591 (Expression::eval_maybe_dot): Likewise.
5592 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5594 * testsuite/script_test_2.t: Test assignment of an absolute value
5595 to dot within an output section element.
5597 2011-10-31 Cary Coutant <ccoutant@google.com>
5599 * options.h (class General_options): Add --[no-]gnu-unique options.
5600 * symtab.cc (Symbol_table::sized_write_globals): Convert
5601 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5603 2011-10-31 Cary Coutant <ccoutant@google.com>
5606 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5607 unnecessary assertion.
5608 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5610 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5612 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5614 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5616 Change to just keep the section associated with symbol.
5617 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5618 they are externally visible and --export-dynamic is turned on.
5619 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5621 2011-10-19 Ian Lance Taylor <iant@google.com>
5624 * script-sections.cc
5625 (Output_section_element_dot_assignment::needs_output_section): New
5628 2011-10-19 Ian Lance Taylor <iant@google.com>
5631 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5632 --section-start option was seen.
5633 * options.h (General_options::any_section_start): New function.
5635 2011-10-18 David S. Miller <davem@davemloft.net>
5638 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5639 member to track relocation locations that have moved during TLS
5640 reloc optimizations.
5641 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5642 (Target_sparc::Relocate::relocate): Adjust view down by 4
5643 bytes if it matches reloc_adjust_addr_.
5644 (Target_sparc::Relocate::relocate_tls): Always move the
5645 __tls_get_addr call delay slot instruction forward 4 bytes when
5646 performing relaxation.
5648 2011-10-18 Cary Coutant <ccoutant@google.com>
5650 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5651 (Output_file::map_no_anonymous): Check for non-zero
5652 return code from posix_fallocate.
5654 2011-10-17 Cary Coutant <ccoutant@google.com>
5657 * plugin.cc (is_visible_from_outside): Check for symbols
5658 referenced from dynamic objects.
5659 * resolve.cc (Symbol_table::resolve): Don't count references
5660 from dynamic objects as references from real ELF files.
5661 * testsuite/plugin_test_2.sh: Adjust expected result.
5663 2011-10-17 Cary Coutant <ccoutant@google.com>
5665 * gold.cc: Include timer.h.
5666 (queue_middle_tasks): Stamp time.
5667 (queue_final_tasks): Likewise.
5668 * main.cc (main): Store timer in parameters. Print timers
5670 * parameters.cc (Parameters::Parameters): Initialize timer_.
5671 (Parameters::set_timer): New function.
5672 (set_parameters_timer): New function.
5673 * parameters.h (Parameters::set_timer): New function.
5674 (Parameters::timer): New function.
5675 (Parameters::timer_): New data member.
5676 (set_parameters_timer): New function.
5677 * timer.cc (Timer::stamp): New function.
5678 (Timer::get_pass_time): New function.
5679 * timer.h (Timer::stamp): New function.
5680 (Timer::get_pass_time): New function.
5681 (Timer::pass_times_): New data member.
5683 2011-10-17 Cary Coutant <ccoutant@google.com>
5685 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5686 task for members of lib groups.
5688 2011-10-17 Cary Coutant <ccoutant@google.com>
5691 * fileread.cc (File_read::find_view): Add assert.
5692 (File_read::make_view): Move bounds check (replace with assert)...
5693 (File_read::find_or_make_view): ... to here.
5695 2011-10-12 Cary Coutant <ccoutant@google.com>
5697 * output.cc (Output_file::open_base_file): Handle case where
5698 ::read returns less than requested size.
5700 2011-10-10 Cary Coutant <ccoutant@google.com>
5702 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5703 Initialize defined_count_.
5704 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5705 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5706 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5707 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5708 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5709 * incremental.h (Sized_relobj_incr::defined_count_): New data
5711 (Sized_incr_dynobj::defined_count_): New data member.
5712 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5713 Return zeroes instead of internal error.
5715 2011-10-10 Cary Coutant <ccoutant@google.com>
5718 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5719 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5720 * output.h (class Output_reloc): Add use_plt_offset flag.
5721 (Output_reloc::type_): Adjust size of bit field.
5722 (Output_reloc::use_plt_offset_): New bit field.
5723 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5724 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5725 flag. Adjust all callers.
5726 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5727 creating RELATIVE relocations.
5729 2011-10-10 Nick Clifton <nickc@redhat.com>
5731 * po/es.po: Updated Spanish translation.
5732 * po/fi.po: Updated Finnish translation.
5734 2011-10-03 Diego Novillo <dnovillo@google.com>
5736 * options.cc (parse_uint): Fix dereference of RETVAL.
5738 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5740 * layout.h (section_order_map_): New member.
5741 (get_section_order_map): New member function.
5742 * output.cc (Output_section::add_input_section): Check for patterns
5743 only when --section-ordering-file is specified.
5744 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5745 output_sections have been formed.
5746 * layout.cc (Layout_Layout): Initialize section_order_map_.
5747 * plugin.cc (update_section_order): Store order in order_map. Do not
5749 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5750 * testsuite/Makefile.in: Regenerate.
5751 * testsuite/plugin_section_order.c: New file.
5752 * testsuite/plugin_final_layout.cc: New file.
5753 * testsuite/plugin_final_layout.sh: New file.
5755 2011-09-29 Cary Coutant <ccoutant@google.com>
5757 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5759 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5760 symbols during incremental update.
5761 (Symbol_table::add_from_dynobj): Likewise.
5763 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5764 Ian Lance Taylor <iant@google.com>
5766 * symtab.cc (Symbol_table::define_special_symbol): Always
5767 canonicalize version string.
5769 2011-09-26 Cary Coutant <ccoutant@google.com>
5771 * gold.cc (queue_initial_tasks): Move option checks ...
5772 * options.cc (General_options::finalize): ... to here. Disable
5773 some options; make others fatal.
5775 2011-09-26 Cary Coutant <ccoutant@google.com>
5778 * plugin.cc (get_symbols_v2): New function.
5779 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5780 (is_referenced_from_outside): New function.
5781 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5782 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5783 (get_symbols): Pass version parameter.
5784 (get_symbols_v2): New function.
5785 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5787 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5788 (onload): Add LDPT_GET_SYMBOLS_V2.
5789 (all_symbols_read_hook): Use get_symbols_v2; check for
5790 LDPR_PREVAILING_DEF_IRONLY_EXP.
5791 * testsuite/plugin_test_3.sh: Update expected results.
5793 2011-09-23 Simon Baldwin <simonb@google.com>
5795 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5796 configuration options.
5797 * configure: Regenerate.
5798 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5799 * Makefile.in: Regenerate.
5800 * testsuite/Makefile.in: Regenerate.
5802 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5804 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5806 2011-09-19 Cary Coutant <ccoutant@google.com>
5808 * incremental.cc (can_incremental_update): Fix typo in comment.
5809 * incremental.h (can_incremental_update): Likewise.
5811 2011-09-18 Cary Coutant <ccoutant@google.com>
5813 * incremental.cc (can_incremental_update): New function.
5814 * incremental.h (can_incremental_update): New function.
5815 * layout.cc (Layout::init_fixed_output_section): Call it.
5816 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5817 * object.cc (Sized_relobj_file::do_layout): Call
5818 can_incremental_update.
5820 2011-09-13 Cary Coutant <ccoutant@google.com>
5822 * configure.ac: Check for glibc support for gnu_indirect_function
5823 support with static linking, setting automake conditional
5825 * Makefile.in: Regenerate.
5826 * configure: Regenerate.
5828 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5829 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5831 * testsuite/Makefile.in: Regenerate.
5833 2011-09-13 Cary Coutant <ccoutant@google.com>
5835 * incremental.cc (Sized_relobj_incr::do_layout): Call
5836 report_comdat_group for kept comdat sections.
5837 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5838 * testsuite/Makefile.in: Regenerate.
5839 * testsuite/incr_comdat_test_1.cc: New source file.
5840 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5841 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5842 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5844 2011-09-13 Ian Lance Taylor <iant@google.com>
5846 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5847 variable external_symbols_offset.
5849 2011-09-12 Ian Lance Taylor <iant@google.com>
5851 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5852 triggered if object has no symbols.
5854 2011-09-09 David S. Miller <davem@davemloft.net>
5856 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5857 (Output_fill_debug_line::do_write): Likewise.
5859 2011-08-29 Cary Coutant <ccoutant@google.com>
5861 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5862 casts to match formatting specs.
5863 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5865 2011-08-26 Cary Coutant <ccoutant@google.com>
5867 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5868 remaining hole size when allocating.
5869 (Layout::make_output_section): Set fill methods for debug sections.
5870 * layout.h (Free_list::Free_list_node): Move from private to
5872 (Free_list::set_min_hole_size): New function.
5873 (Free_list::begin, Free_list::end): New functions.
5874 (Free_list::min_hole_): New data member.
5875 * output.cc: Include dwarf.h.
5876 (Output_fill_debug_info::do_minimum_hole_size): New function.
5877 (Output_fill_debug_info::do_write): New function.
5878 (Output_fill_debug_line::do_minimum_hole_size): New function.
5879 (Output_fill_debug_line::do_write): New function.
5880 (Output_section::Output_section): Initialize new data member.
5881 (Output_section::set_final_data_size): Ensure patch space is larger
5882 than minimum hole size.
5883 (Output_section::do_write): Fill holes in debug sections.
5884 * output.h (Output_fill): New class.
5885 (Output_fill_debug_info): New class.
5886 (Output_fill_debug_line): New class.
5887 (Output_section::set_free_space_fill): New function.
5888 (Output_section::free_space_fill_): New data member.
5889 * testsuite/Makefile.am (incremental_test_3): Add
5890 --incremental-patch option.
5891 (incremental_test_4): Likewise.
5892 (incremental_test_5): Likewise.
5893 (incremental_test_6): Likewise.
5894 (incremental_copy_test): Likewise.
5895 (incremental_common_test_1): Likewise.
5896 * testsuite/Makefile.in: Regenerate.
5898 2011-08-26 Nick Clifton <nickc@redhat.com>
5900 * po/es.po: Updated Spanish translation.
5902 2011-08-01 Cary Coutant <ccoutant@google.com>
5904 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5905 * gold/testsuite/Makefile.in: Regenerate.
5906 * gold/testsuite/justsyms_exec.c: New source file.
5907 * gold/testsuite/justsyms_lib.c: New source file.
5909 2011-08-01 Cary Coutant <ccoutant@google.com>
5911 * layout.cc (Layout::set_segment_offsets): Don't realign text
5912 segment if -Ttext was specified.
5913 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5915 * object.h (Sized_relobj_file::e_type): New function.
5916 (Sized_relobj_file::e_type_): New data member.
5917 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5918 base address for ET_EXEC files.
5919 * target.cc (Target::do_make_elf_object_implementation): Allow
5920 ET_EXEC files with --just-symbols option.
5922 2011-07-28 Cary Coutant <ccoutant@google.com>
5924 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5925 Add thread_number parameter.
5926 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5927 * workqueue-threads.cc
5928 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5929 current thread if its thread number is greater than desired thread
5931 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5932 Add thread_number parameter.
5933 (Workqueue::should_cancel_thread): Likewise.
5934 (Workqueue::find_runnable_or_wait): Pass thread_number to
5935 should_cancel_thread.
5936 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5939 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5941 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5942 only after checking if it cannot be forced local.
5943 * symtab.h (is_externally_visible): Check if the symbol is not forced
5946 2011-07-15 Ian Lance Taylor <iant@google.com>
5948 * options.h (class General_options): Add --print-output-format.
5949 Move -EL next to -EB, for better --help output.
5950 * target-select.cc: Include <cstdio>, "options.h", and
5952 (Target_selector::do_target_bfd_name): New function.
5953 (print_output_format): New function.
5954 * target-select.h (class Target_selector): Update declarations.
5955 (Target_selector::target_bfd_name): New function.
5956 (print_output_format): Declare.
5957 * main.cc: Include "target-select.h".
5958 (main): Handle --print-output-format.
5959 * gold.cc: Include "target-select.h".
5960 (queue_initial_tasks): Handle --print-output-format when there are
5962 * parameters.cc (parameters_force_valid_target): Give a better
5963 error message if -EB/-EL does not match target.
5964 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5967 2011-07-15 Ian Lance Taylor <iant@google.com>
5969 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5970 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5971 (Output_data_plt_i386::do_write): Write address of .dynamic
5972 section to first entry in .got.plt section.
5973 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5974 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5976 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5977 section to first entry in .got.plt section.
5978 * layout.h (Layout::dynamic_section): New function.
5980 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5982 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5984 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5985 input_section_position_, and input_section_glob_.
5986 (read_layout_from_file): Call function section_ordering_specified.
5987 * layout.h (is_section_ordering_specified): New function.
5988 (section_ordering_specified): New function.
5989 (section_ordering_specified_): New boolean member.
5990 * main.cc(main): Call load_plugins after layout object is defined.
5991 * output.cc (Output_section::add_input_section): Use
5992 function section_ordering_specified to check if section ordering is
5994 * output.cc (Output_section::add_relaxed_input_section): Use
5995 function section_ordering_specified to check if section ordering is
5997 (Output_section::update_section_layout): New function.
5998 (Output_section::sort_attached_input_sections): Check if input section
6000 * output.h (Output_section::update_section_layout): New function.
6001 * plugin.cc (get_section_count): New function.
6002 (get_section_type): New function.
6003 (get_section_name): New function.
6004 (get_section_contents): New function.
6005 (update_section_order): New function.
6006 (allow_section_ordering): New function.
6007 (Plugin::load): Add the new interfaces to the transfer vector.
6008 (Plugin_manager::load_plugins): New parameter.
6009 (Plugin_manager::all_symbols_read): New parameter.
6010 (Plugin_manager::claim_file): New parameter. Save the elf object for
6012 (Plugin_manager::get_elf_object): New function.
6013 (Plugin_manager::get_view): Change to directly use the bool to check
6014 if get_view is called from claim_file_hook.
6015 * plugin.h (input_objects): New function
6016 (Plugin__manager::load_plugins): New parameter.
6017 (Plugin_manager::claim_file): New parameter.
6018 (Plugin_manager::get_elf_object): New function.
6019 (Plugin_manager::in_claim_file_handler): New function.
6020 (Plugin_manager::in_claim_file_handler_): New member.
6021 (layout): New function.
6022 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6023 handler with an extra parameter. Make the elf object before calling
6025 * testsuite/plugin_test.c (get_section_count): New function pointer.
6026 (get_section_type): New function pointer.
6027 (get_section_name): New function pointer.
6028 (get_section_contents): New function pointer.
6029 (update_section_order): New function pointer.
6030 (allow_section_ordering): New function pointer.
6031 (onload): Check if the new interfaces exist.
6033 2011-07-13 Ian Lance Taylor <iant@google.com>
6035 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6037 * x86_64.cc (Target_x86_64::got_section): Likewise.
6038 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6039 (relro_now_test_SOURCES): New variable.
6040 (relro_now_test_DEPENDENCIES): New variable.
6041 (relro_now_test_LDFLAGS): New variable.
6042 (relro_now_test_LDADD): New variable.
6043 (relro_now_test.so): New target.
6044 * testsuite/Makefile.in: Rebuild.
6046 2011-07-12 Ian Lance Taylor <iant@google.com>
6049 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6050 GLOB_DAT relocation rather than a RELATIVE relocation for a
6051 protected symbol when creating a shared library.
6052 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6053 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6054 * testsuite/protected_main_1.cc (main): Test that protected
6055 function has same address.
6057 2011-07-11 Ian Lance Taylor <iant@google.com>
6060 * options.h (class General_options): Add -Bgroup.
6061 * options.cc (General_options::finalize): If -Bgroup is set,
6062 default to --unresolved-symbols=report-all.
6063 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6064 * target-reloc.h (issue_undefined_symbol_error): Handle
6065 --unresolved-symbols=report-all.
6067 2011-07-08 Ian Lance Taylor <iant@google.com>
6070 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6071 if linker script discards key sections.
6072 (Layout::create_dynamic_symtab): Likewise.
6073 (Layout::assign_local_dynsym_offsets): Likewise.
6074 (Layout::sized_create_version_sections): Likewise.
6075 (Layout::create_interp): Likewise.
6076 (Layout::finish_dynamic_section): Likewise.
6077 (Layout::set_dynamic_symbol_size): Likewise.
6079 2011-07-08 Ian Lance Taylor <iant@google.com>
6082 * options.h (class General_options): Add --unresolved-symbols.
6083 * target-reloc.h (issue_undefined_symbol_error): Check
6084 --unresolved-symbols. Add comments.
6086 2011-07-08 Ian Lance Taylor <iant@google.com>
6088 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6089 expression more complex.
6091 2011-07-08 Ian Lance Taylor <iant@google.com>
6094 * target-reloc.h (issue_undefined_symbol_error): New inline
6095 function, broken out of relocate_section.
6096 (relocate_section): Call issue_undefined_symbol_error.
6097 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6098 there is no TLS segment if we are about to issue an undefined
6100 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6102 2011-07-08 Ian Lance Taylor <iant@google.com>
6105 * resolve.cc (Symbol_table::should_override): Add fromtype
6106 parameter. Change all callers. Give error when linking together
6107 TLS and non-TLS symbol.
6108 (Symbol_table::should_override_with_special): Add fromtype
6109 parameter. Change all callers.
6110 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6111 there is no TLS segment if we have reported some errors.
6112 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6114 2011-07-08 Ian Lance Taylor <iant@google.com>
6117 * target.h (Target::plt_address_for_global): New function.
6118 (Target::plt_address_for_local): New function.
6119 (Target::plt_section_for_global): Remove.
6120 (Target::plt_section_for_local): Remove.
6121 (Target::do_plt_address_for_global): New virtual function.
6122 (Target::do_plt_address_for_local): New virtual function.
6123 (Target::do_plt_section_for_global): Remove.
6124 (Target::do_plt_section_for_local): Remove.
6125 (Target::register_global_plt_entry): Add Symbol_table and Layout
6127 * output.cc (Output_data_got::Got_entry::write): Use
6128 plt_address_for_global and plt_address_for_local.
6129 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6130 address of output section.
6131 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6132 got_irelative_, and irelative_count_ fields. Update
6134 (Output_data_plt_i386::has_irelative_section): New function.
6135 (Output_data_plt_i386::entry_count): Add irelative_count_.
6136 (Output_data_plt_i386::set_final_data_size): Likewise.
6137 (class Target_i386): Add got_irelative_ and rel_irelative_
6138 fields. Update declarations.
6139 (Target_i386::Target_i386): Initialize new fields.
6140 (Target_i386::do_plt_address_for_global): New function replacing
6141 do_plt_section_for_global.
6142 (Target_i386::do_plt_address_for_local): New function replacing
6143 do_plt_section_for_local.
6144 (Target_i386::got_section): Create got_irelative_.
6145 (Target_i386::rel_irelative_section): New function.
6146 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6147 fields. Don't define __rel_iplt_{start,end}.
6148 (Output_data_plt_i386::add_entry): Add symtab and layout
6149 parameters. Change all callers. Use different PLT and GOT for
6151 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6152 layout parameters. Change all callers. Use different PLT and
6154 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6155 (Output_data_plt_i386::rel_irelative): New function.
6156 (Output_data_plt_i386::address_for_global): New function.
6157 (Output_data_plt_i386::address_for_local): New function.
6158 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6159 IRELATIVE GOT when changing IFUNC GOT entries.
6160 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6162 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6163 if we didn't create an IRELATIVE GOT.
6164 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6165 plt_address_for_local.
6166 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6167 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6168 got_irelative_, and irelative_count_ fields. Update
6170 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6171 Initialize new fields. Remove symtab parameter. Change all
6173 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6175 (Output_data_plt_x86_64::has_irelative_section): New function.
6176 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6177 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6178 fields. Update declarations.
6179 (Target_x86_64::Target_x86_64): Initialize new fields.
6180 (Target_x86_64::do_plt_address_for_global): New function replacing
6181 do_plt_section_for_global.
6182 (Target_x86_64::do_plt_address_for_local): New function replacing
6183 do_plt_section_for_local.
6184 (Target_x86_64::got_section): Create got_irelative_.
6185 (Target_x86_64::rela_irelative_section): New function.
6186 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6187 all callers. Don't create __rel_iplt_{start,end}.
6188 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6189 parameters. Change all callers. Use different PLT and GOT for
6191 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6192 layout parameters. Change all callers. Use different PLT and
6194 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6195 parameters. Change all callers. Use different PLT and GOT for
6197 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6198 (Output_data_plt_x86_64::rela_irelative): New function.
6199 (Output_data_plt_x86_64::address_for_global): New function.
6200 (Output_data_plt_x86_64::address_for_local): New function.
6201 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6202 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6203 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6204 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6206 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6208 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6209 symbols if we didn't create an IRELATIVE GOT.
6210 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6211 plt_address_for_local.
6212 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6213 * testsuite/ifuncvar1.c: New test file.
6214 * testsuite/ifuncvar2.c: New test file.
6215 * testsuite/ifuncvar3.c: New test file.
6216 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6217 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6218 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6219 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6220 * testsuite/Makefile.in: Rebuild.
6222 2011-07-07 Cary Coutant <ccoutant@google.com>
6224 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6225 (two_file_test_1_ndebug.o): Likewise.
6226 (two_file_test_1b_ndebug.o): Likewise.
6227 (two_file_test_2_ndebug.o): Likewise.
6228 (two_file_test_main_ndebug.o): Likewise.
6229 (incremental_test_2): Link with no-debug versions.
6231 2011-07-06 Cary Coutant <ccoutant@google.com>
6233 * gold/incremental.cc
6234 (Output_section_incremental_inputs::write_info_blocks): Check for
6235 hidden and internal symbols.
6237 2011-07-06 Cary Coutant <ccoutant@google.com>
6239 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6240 Check disposition for startup file.
6241 (Incremental_inputs::report_command_line): Ignore
6242 --incremental-startup-unchanged option.
6243 * options.cc (General_options::parse_incremental_startup_unchanged):
6245 (General_options::General_options): Initialize new data member.
6246 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6247 (General_options): Add --incremental-startup-unchanged option.
6248 (General_options::incremental_startup_disposition): New function.
6249 (General_options::incremental_startup_disposition_): New data member.
6251 2011-07-06 Cary Coutant <ccoutant@google.com>
6253 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6254 input file index to Script_info ctor.
6255 (Sized_incremental_binary::do_file_has_changed): Find the
6256 command-line argument for files named in scripts.
6257 * incremental.h (Script_info::Script_info): New ctor
6258 with input file index.
6259 (Script_info::input_file_index): New function.
6260 (Script_info::input_file_index_): New data member.
6261 (Incremental_binary::get_library): Add const.
6262 (Incremental_binary::get_script_info): Add const.
6263 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6264 * testsuite/Makefile.am (incremental_test_5): New test case.
6265 (incremental_test_6): New test case.
6266 * testsuite/Makefile.in: Regenerate.
6268 2011-07-06 Cary Coutant <ccoutant@google.com>
6270 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6271 debug output when command lines differ.
6273 2011-07-06 Cary Coutant <ccoutant@google.com>
6275 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6276 --incremental-patch option.
6277 * layout.cc (Free_list::allocate): Extend allocation beyond original
6279 (Layout::make_output_section): Mark sections that should get
6281 * options.cc (parse_percent): New function.
6282 * options.h (parse_percent): New function.
6283 (DEFINE_percent): New macro.
6284 (General_options): Add --incremental-patch option.
6285 * output.cc (Output_section::Output_section): Initialize new data
6287 (Output_section::add_input_section): Print section name when out
6289 (Output_section::add_output_section_data): Likewise.
6290 (Output_section::set_final_data_size): Add patch space when
6291 doing --incremental-full.
6292 (Output_section::do_reset_address_and_file_offset): Remove patch
6294 (Output_segment::set_section_list_addresses): Print debug output
6295 only if --incremental-update.
6296 * output.h (Output_section::set_is_patch_space_allowed): New function.
6297 (Output_section::is_patch_space_allowed_): New data member.
6298 (Output_section::patch_space_): New data member.
6299 * parameters.cc (Parameters::incremental_full): New function.
6300 * parameters.h (Parameters::incremental_full): New function
6301 * testsuite/Makefile.am (incremental_test_2): Add test for
6302 --incremental-patch option.
6303 * testsuite/Makefile.in: Regenerate.
6304 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6305 (t18): Remove function body.
6307 2011-07-05 Doug Kwan <dougkwan@google.com>
6310 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6311 Arm_Address type for relocation result.
6312 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6314 (Arm_relocate_functions::abs32): Use unaligned access.
6315 (Arm_relocate_functions::rel32): Ditto.
6316 (Arm_relocate_functions::prel31): Ditto.
6317 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6318 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6319 static data relocations.
6320 * testsuite/Makefile.in: Regnerate.
6321 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6323 2011-07-05 Ian Lance Taylor <iant@google.com>
6326 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6327 symbols if necessary.
6328 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6330 2011-07-05 Ian Lance Taylor <iant@google.com>
6333 * resolve.cc (Symbol::override_base_with_special): Simply override
6334 version with special symbol version, ignoring previous version.
6336 2011-07-05 Ian Lance Taylor <iant@google.com>
6338 * object.cc (Sized_relobj_file::include_section_group): Add
6339 information to comment about signature location.
6341 2011-07-02 Ian Lance Taylor <iant@google.com>
6344 * options.h (class General_options): Add -f and -F.
6345 * options.cc (General_options::finalize): Fatal error if -f/-F
6346 are used without -shared.
6347 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6349 2011-07-02 Ian Lance Taylor <iant@google.com>
6351 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6353 2011-07-01 Ian Lance Taylor <iant@google.com>
6357 * resolve.cc (Symbol::override_base_with_special): Don't override
6358 the version if the overriding symbol has a different name.
6359 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6360 all callers. If we give an error about an undefined version,
6361 define the base version if necessary.
6362 * dynobj.h (class Versions): Update declaration.
6363 * testsuite/weak_alias_test_5.cc: New file.
6364 * testsuite/weak_alias_test.script: New file.
6365 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6366 and versioned_alias have the right value, and call t2.
6367 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6368 weak_alias_test_5.so.
6369 (weak_alias_test_LDADD): Likewise.
6370 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6371 * testsuite/Makefile.in: Rebuild.
6373 2011-07-01 Ian Lance Taylor <iant@google.com>
6376 * options.h (class General_options): Support -z notext.
6377 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6379 (two_file_shared_nonpic.so): Likewise.
6380 (two_file_shared_mixed.so): Likewise.
6381 (two_file_shared_mixed_1.so): Likewise.
6382 (weak_undef_lib_nonpic.so): Likewise.
6383 (alt/weak_undef_lib_nonpic.so): Likewise.
6384 (tls_test_shared_nonpic.so): Likewise.
6385 * testsuite/Makefile.in: Rebuild.
6387 2011-07-01 Ian Lance Taylor <iant@google.com>
6390 * configure.ac: Test whether static linking works, setting
6391 the automake conditional HAVE_STATIC.
6392 * testsuite/Makefile.am: Disable tests using -static if
6393 HAVE_STATIC is not true.
6394 * configure, testsuite/Makefile.in: Rebuild.
6396 2011-07-01 Ian Lance Taylor <iant@google.com>
6399 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6400 Assert if we see DW_EH_PE_indirect.
6401 * target.h (Target::ehframe_datarel_base): New function.
6402 (Target::do_ehframe_datarel_base): New target function.
6403 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6404 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6407 2011-07-01 Ian Lance Taylor <iant@google.com>
6410 * options.h (class General_options): Add
6411 --ld-generated-unwind-info.
6412 * ehframe.cc (Fde::write): Add address parameter. Change all
6413 callers. If associated with PLT, fill in address and size.
6414 (Cie::set_output_offset): Only add merge mapping if there is an
6416 (Cie::write): Add address parameter. Change all callers.
6417 (Eh_frame::add_ehframe_for_plt): New function.
6418 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6419 input_offset_ fields into union u_, with new plt field.
6420 (Fde::Fde): Adjust for new union field.
6421 (Fde::Fde) [Output_data version]: New constructor.
6422 (Fde::add_mapping): Only add merge mapping if there is an object.
6423 (class Cie): Update declarations.
6424 (class Eh_frame): Declare add_ehframe_for_plt.
6425 * layout.cc (Layout::layout_eh_frame): Break out code into
6426 make_eh_frame_section, and call it.
6427 (Layout::make_eh_frame_section): New function.
6428 (Layout::add_eh_frame_for_plt): New function.
6429 * layout.h (class Layout): Update declarations.
6430 * merge.cc (Merge_map::add_mapping): Add assertion.
6431 * i386.cc: Include "dwarf.h".
6432 (class Output_data_plt_i386): Make first_plt_entry,
6433 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6434 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6435 and plt_eh_frame_fde.
6436 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6437 boundary. Call add_eh_frame_for_plt if appropriate.
6438 * x86_64.cc: Include "dwarf.h".
6439 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6440 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6441 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6442 and plt_eh_frame_fde.
6443 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6446 2011-06-29 Ian Lance Taylor <iant@google.com>
6449 * object.cc (Sized_relobj_file::layout_section): Change shdr
6450 parameter to be const.
6451 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6453 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6454 appropriate. Call layout_eh_frame_section.
6455 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6457 * object.h (class Sized_relobj_file): Update declarations.
6459 2011-06-29 Ian Lance Taylor <iant@google.com>
6462 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6464 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6466 2011-06-29 Ian Lance Taylor <iant@google.com>
6469 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6471 * layout.cc (Layout::layout_eh_frame): Likewise.
6473 2011-06-29 Ian Lance Taylor <iant@google.com>
6476 * layout.cc (Layout::symtab_section_shndx): New function.
6477 * layout.h (class Layout): Declare symtab_section_shndx.
6478 * output.cc (Output_section::write_header): Call it.
6480 2011-06-29 Ian Lance Taylor <iant@google.com>
6483 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6484 symbols which are not used in a relocation.
6486 2011-06-28 Ian Lance Taylor <iant@google.com>
6489 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6490 script create indistinguishable segments.
6491 (Layout::set_segment_offsets): Use stable_sort when sorting
6492 segments. Pass this to Compare_segments constructor.
6493 * layout.h (class Layout): Make segment_precedes non-static.
6494 (class Compare_segments): Change from struct to class. Add
6495 layout_ field. Add constructor.
6496 * script-sections.cc
6497 (Script_sections::attach_sections_using_phdrs_clause): Rename
6498 local orphan to is_orphan. Don't report failure to put empty
6499 section in segment. On attachment failure, report name of
6500 section, and attach to first PT_LOAD segment.
6502 2011-06-28 Ian Lance Taylor <iant@google.com>
6505 * target-select.cc (Target_selector::Target_selector): Add
6506 emulation parameter. Change all callers.
6507 (select_target_by_bfd_name): Rename from select_target_by_name.
6509 (select_target_by_emulation): New function.
6510 (supported_emulation_names): New function.
6511 * target-select.h (class Target_selector): Add emulation_ field.
6512 Update declarations.
6513 (Target_selector::recognize_by_bfd_name): Rename from
6514 recognize_by_name. Change all callers.
6515 (Target_selector::supported_bfd_names): Rename from
6516 supported_names. Change all callers.
6517 (Target_selector::recognize_by_emulation): New function.
6518 (Target_selector::supported_emulations): New function.
6519 (Target_selector::emulation): New function.
6520 (Target_selector::do_recognize_by_bfd_name): Rename from
6521 do_recognize_by_name. Change all callers.
6522 (Target_selector::do_supported_bfd_names): Rename from
6523 do_supported_names. Change all callers.
6524 (Target_selector::do_recognize_by_emulation): New function.
6525 (Target_selector::do_supported_emulations): New function.
6526 (select_target_by_bfd_name): Change name in declaration.
6527 (select_target_by_emulation): Declare.
6528 (supported_emulation_names): Declare.
6529 * parameters.cc (parameters_force_valid_target): Try to find
6530 target based on emulation from -m option.
6531 * options.h (class General_options): Change doc string for -m.
6532 * options.cc (help): Print emulations.
6533 (General_options::parse_V): Likewise.
6534 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6535 Add emulation parameter. Change all callers.
6537 2011-06-28 Ian Lance Taylor <iant@google.com>
6539 * target.h (class Target): Add osabi_ field.
6540 (Target::osabi): New function.
6541 (Target::set_osabi): New function.
6542 (Target::Target): Initialize osabi_.
6543 (Target::do_adjust_elf_header): Make pure virtual.
6544 (Sized_target::do_adjust_elf_header): Declare.
6545 * target.cc (Sized_target::do_adjust_elf_header): New function.
6546 (class Sized_target): Instantiate all versions.
6547 * freebsd.h (class Target_freebsd): Remove.
6548 (Target_selector_freebsd::do_recognize): Call set_osabi on
6550 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6551 (Target_selector_freebsd::set_osabi): Remove.
6552 * i386.cc (class Target_i386): Inherit from Sized_target rather
6553 than Target_freebsd.
6554 * x86_64.cc (class Target_x86_64): Likewise.
6556 2011-06-28 Ian Lance Taylor <iant@google.com>
6558 * target.h (Target::can_check_for_function_pointers): Rewrite.
6560 (Target::can_icf_inline_merge_sections): Likewise.
6561 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6562 (Target::Target_info): Add can_icf_inline_merge_sections field.
6563 (Target::do_can_check_for_function_pointers): New virtual
6565 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6566 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6567 from can_check_for_function_pointers, move in file.
6568 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6569 section_may_have_icf_unsafe_poineters, move in file.
6570 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6571 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6572 Rename from can_check_for_function_pointers, move in file.
6573 (Target_i386::can_icf_inline_merge_sections): Remove.
6574 (Target_i386::i386_info): Initialize
6575 can_icf_inline_merge_sections.
6576 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6577 Initialize can_icf_inline_merge_sections.
6578 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6579 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6580 Rename from can_check_for_function_pointers, move in file.
6581 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6582 (Target_x86_64::x86_64_info): Initialize
6583 can_icf_inline_merge_sections.
6584 * testsuite/testfile.cc (Target_test::test_target_info):
6586 * icf.cc (get_section_contents): Correct formatting.
6588 2011-06-27 Ian Lance Taylor <iant@google.com>
6590 * symtab.cc (Symbol::versioned_name): New function.
6591 (Symbol_table::add_to_final_symtab): Use versioned_name when
6593 (Symbol_table::sized_write_symbol): Likewise.
6594 * symtab.h (class Symbol): Declare versioned_name.
6595 * stringpool.h (class Stringpool_template): Add variant of add
6596 which takes a std::basic_string.
6597 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6598 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6599 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6600 (ver_test_12.o): New target.
6601 * testsuite/Makefile.in: Rebuild.
6603 2011-06-27 Doug Kwan <dougkwan@google.com>
6605 * arm.cc (Arm_relocate_functions::thm_jump8,
6606 Arm_relocate_functions::thm_jump11): Use a wider signed
6607 type to compute offset.
6608 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6610 * testsuite/Makefile.in: Regenerate.
6611 * testsuite/arm_branch_in_range.sh: Check test results of
6612 arm_thm_jump11 and arm_thm_jump8.
6613 * testsuite/arm_thm_jump11.s: New test source file.
6614 * testsuite/arm_thm_jump11.t: New linker script.
6615 * testsuite/arm_thm_jump8.s: New test source file.
6616 * testsuite/arm_thm_jump8.t: New linker script.
6618 2011-06-24 Ian Lance Taylor <iant@google.com>
6620 * layout.cc: Include "object.h".
6621 (ctors_sections_in_init_array): New static variable.
6622 (Layout::is_ctors_in_init_array): New function.
6623 (Layout::layout): Add entry to ctors_sections_in_init_array if
6625 * layout.h (class Layout): Declare is_ctors_in_init_array.
6626 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6627 is_ctors_reverse_view is set.
6628 (Sized_relobj_file::write_sections): Add layout parameter. Change
6629 all callers. Set is_ctors_reverse_view field of View_size.
6630 (Sized_relobj_file::reverse_words): New function.
6631 * object.h (Sized_relobj_file::View_size): Add
6632 is_ctors_reverse_view field.
6633 (class Sized_relobj_file): Update declarations.
6634 * testsuite/initpri3.c: New test.
6635 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6637 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6638 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6639 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6640 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6641 * testsuite/Makefile.in: Rebuild.
6643 2011-06-24 Cary Coutant <ccoutant@google.com>
6645 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6646 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6647 (debug_msg_cdebug.err): New targets.
6648 * testsuite/Makefile.in: Regenerate.
6649 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6650 Fix checks for link with shared library.
6652 2011-06-24 Doug Kwan <dougkwan@google.com>
6654 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6655 skip empty text sections.
6656 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6658 2011-06-22 Ian Lance Taylor <iant@google.com>
6661 * options.h (class General_options): Add --ctors-in-init-array.
6662 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6663 friends as SHT_PROGBITS for merging sections.
6664 (Layout::layout): Remove special handling of .init_array and
6665 friends. Don't sort if doing relocatable link. Sort for .ctors
6666 and .dtors if ctors_in_init_array.
6667 (Layout::make_output_section): Force correct section types for
6668 .init_array and friends. Don't sort if doing relocatable link,
6669 Don't sort .ctors and .dtors if ctors_in_init_array.
6670 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6671 (Layout::output_section_name): Add relobj parameter. Change all
6672 callers. Handle .ctors. and .dtors. in code rather than table.
6673 Handle .ctors and .dtors if ctors_in_init_array.
6674 (Layout::match_file_name): New function, moved from output.cc.
6675 * layout.h (class Layout): Update declarations.
6676 * output.cc: Include "layout.h".
6677 (Input_section_sort_entry::get_priority): New function.
6678 (Input_section_sort_entry::match_file_name): Just call
6679 Layout::match_file_name.
6680 (Output_section::Input_section_sort_init_fini_compare::operator()):
6681 Handle .ctors and .dtors. Sort by explicit priority rather than
6683 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6684 * testsuite/initpri2.c: New test.
6685 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6686 (check_PROGRAMS): Add initpri2.
6687 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6688 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6689 * configure, testsuite/Makefile.in: Rebuild.
6691 2011-06-19 Ian Lance Taylor <iant@google.com>
6694 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6695 .interp section to a PT_INTERP segment even if we have seen a
6696 --dynamic-linker option. Don't do it if we have seen a PHDRS
6697 clause in a linker script.
6698 (Layout::finalize): Don't create a .interp section if we've
6699 already create a PT_INTERP segment.
6700 (Layout::create_interp): Always call choose_output_section (revert
6701 patch of 2011-06-17). Don't create PT_INTERP segment.
6702 * script-sections.cc
6703 (Script_sections::create_note_and_tls_segments): Add a .interp
6704 section to a PT_INTERP segment even if we have seen a
6705 --dynamic-linker option.
6707 2011-06-18 Ian Lance Taylor <iant@google.com>
6709 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6710 merely because a non-PT_LOAD segment has a dynamic reloc.
6712 2011-06-18 Ian Lance Taylor <iant@google.com>
6714 * layout.cc (Layout::finish_dynamic_section): Don't create
6715 DT_FLAGS entry if not needed.
6717 2011-06-18 Ian Lance Taylor <iant@google.com>
6720 * layout.cc (Layout::layout_eh_frame): Correct handling of
6721 writable .eh_frame section.
6723 2011-06-17 Ian Lance Taylor <iant@google.com>
6726 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6727 symbol is redefined with the exact same object and value.
6729 2011-06-17 Ian Lance Taylor <iant@google.com>
6732 * layout.h (class Layout): Add interp_segment_ field.
6733 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6734 (Layout::attach_allocated_section_to_segment): If making shared
6735 library, put .interp section in PT_INTERP segment.
6736 (Layout::finalize): Also call create_interp if -dynamic-linker
6738 (Layout::create_interp): Assert that there is no PT_INTERP
6739 segment. If not using a SECTIONS clause, use make_output_section.
6740 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6741 * script-sections.cc
6742 (Script_sections::create_note_and_tls_segments): If making shared
6743 library, put .interp section in PT_INTERP segment.
6745 2011-06-17 Ian Lance Taylor <iant@google.com>
6747 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6748 when making a shared library.
6750 2011-06-17 Ian Lance Taylor <iant@google.com>
6752 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6753 parameter. Change all callers. Don't issue warning about PC32
6754 against locally defined symbol.
6756 2011-06-16 Ian Lance Taylor <iant@google.com>
6758 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6759 occurs in same object.
6761 2011-06-14 Alan Modra <amodra@gmail.com>
6763 * po/POTFILES.in: Regenerate.
6765 2011-06-09 Ian Lance Taylor <iant@google.com>
6767 * script-sections.cc
6768 (Orphan_output_section::set_section_addresses): For a relocatable
6769 link set address to 0.
6771 2011-06-09 Cary Coutant <ccoutant@google.com>
6774 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6775 used with --compress-debug-sections.
6776 * gold/object.cc (Sized_relobj_file::do_layout): Report
6777 uncompressed size of compressed input sections.
6779 2011-06-08 Cary Coutant <ccoutant@google.com>
6782 * testsuite/two_file_test_2_v1.cc: Change initialization of
6783 v2 to keep it in .data.
6785 2011-06-07 Cary Coutant <ccoutant@google.com>
6787 * common.cc (Symbol_table::do_allocate_commons_list): Call
6789 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6790 (Errors::fallback): New function.
6791 (gold_fallback): New function.
6792 * errors.h (Errors::fallback): New function.
6793 * gold.cc (gold_exit): Change status parameter to enum; adjust
6795 (queue_initial_tasks): Call gold_fallback.
6796 * gold.h: Include cstdlib.
6797 (Exit_status): New enum type.
6798 (gold_exit): Change status parameter to enum.
6799 (gold_fallback): New function.
6800 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6801 (Layout::create_symtab_sections): Likewise.
6802 (Layout::create_shdrs): Likewise.
6803 * main.cc (main): Adjust call to gold_exit.
6804 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6805 (Output_data_got::add_got_entry_pair): Likewise.
6806 (Output_section::add_input_section): Likewise.
6807 (Output_section::add_output_section_data): Likewise.
6808 (Output_segment::set_section_list_addresses): Likewise.
6809 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6811 2011-06-07 Cary Coutant <ccoutant@google.com>
6813 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6814 for incremental links.
6815 * output.cc (Output_segment::set_section_list_addresses): Remove
6816 FIXME and test for TLS or BSS.
6818 2011-06-07 Cary Coutant <ccoutant@google.com>
6820 * testsuite/Makefile.am: Add incremental_copy_test,
6821 incremental_common_test_1.
6822 * testsuite/Makefile.in: Regenerate.
6823 * testsuite/common_test_1_v1.c: New source file.
6824 * testsuite/common_test_1_v2.c: New source file.
6825 * testsuite/copy_test_v1.cc: New source file.
6827 2011-06-07 Cary Coutant <ccoutant@google.com>
6829 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6830 update, allocate common from bss section's free list.
6831 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6832 linker-defined symbols.
6833 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6834 Skip GOT and PLT entries that are no longer referenced.
6835 (Output_section_incremental_inputs::write_info_blocks): Mark
6836 linker-defined symbols.
6837 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6838 * output.cc (Output_section::allocate): New function.
6839 * output.h (Output_section::allocate): New function.
6840 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6841 linker-defined symbols.
6842 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6843 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6844 (Symbol::init_base_output_data): Likewise.
6845 (Symbol::init_base_output_segment): Likewise.
6846 (Symbol::init_base_constant): Likewise.
6847 (Sized_symbol::init_output_data): Likewise.
6848 (Sized_symbol::init_output_segment): Likewise.
6849 (Sized_symbol::init_constant): Likewise.
6850 (Symbol_table::do_define_in_output_data): Likewise.
6851 (Symbol_table::do_define_in_output_segment): Likewise.
6852 (Symbol_table::do_define_as_constant): Likewise.
6853 * symtab.h (Symbol::is_predefined): New function.
6854 (Symbol::init_base_output_data): Add is_predefined parameter.
6855 (Symbol::init_base_output_segment): Likewise.
6856 (Symbol::init_base_constant): Likewise.
6857 (Symbol::is_predefined_): New data member.
6858 (Sized_symbol::init_output_data): Add is_predefined parameter.
6859 (Sized_symbol::init_output_segment): Likewise.
6860 (Sized_symbol::init_constant): Likewise.
6861 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6863 2011-06-07 Cary Coutant <ccoutant@google.com>
6865 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6866 instead of emit_copy_reloc.
6867 (Copy_relocs::emit_copy_reloc): Refactor.
6868 (Copy_relocs::make_copy_reloc): New function.
6869 (Copy_relocs::add_copy_reloc): Remove.
6870 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6872 (Copy_relocs::make_copy_reloc): New function.
6873 (Copy_relocs::add_copy_reloc): Remove.
6874 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6875 unchanged input files.
6876 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6877 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6878 Reserve BSS space for COPY relocations.
6879 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6880 (Output_section_incremental_inputs::write_info_blocks): Record
6881 whether a symbol is copied from a shared object.
6882 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6883 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6884 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6885 (Incremental_input_entry_reader::get_output_symbol_index): Add
6887 (Incremental_binary::emit_copy_relocs): New function.
6888 (Incremental_binary::do_emit_copy_relocs): New function.
6889 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6891 (Sized_incremental_binary::add_copy_reloc): New function.
6892 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6893 (Sized_incremental_binary::Copy_reloc): New struct.
6894 (Sized_incremental_binary::Copy_relocs): New typedef.
6895 (Sized_incremental_binary::copy_relocs_): New data member.
6896 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6897 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6898 * target.h (Sized_target::emit_copy_reloc): New function.
6899 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6901 2011-06-02 Cary Coutant <ccoutant@google.com>
6904 * gold/archive.cc (Archive::Archive): Initialize new data member.
6905 (Archive::include_all_members): Return if archive has already been
6907 * gold/archive.h (Archive::include_all_members_): New data member.
6909 2011-06-02 Nick Clifton <nickc@redhat.com>
6911 * dynobj.h: Fix spelling mistake in comment.
6912 * output.cc: Likewise.
6914 2011-05-31 Doug Kwan <dougkwan@google.com>
6918 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6919 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6920 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6921 redundant arm_exidx_test.so.
6922 * testsuite/Makefile.in: Regenerate.
6923 (check_SCRIPTS): Add pr12826.sh
6924 (check_DATA): Add pr12826.stdout
6925 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6926 * testsuite/pr12826.sh: New file.
6927 * testsuite/pr12826_1.s: Ditto.
6928 * testsuite/pr12826_1.s: Ditto.
6930 2011-05-30 Ian Lance Taylor <iant@google.com>
6932 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6935 2011-05-29 Ian Lance Taylor <iant@google.com>
6938 * testsuite/Makefile.am: Use different file name for two_file_test
6939 temporary file for each incremental test.
6940 * testsuite/Makefile.in: Rebuild.
6942 2011-05-29 Ian Lance Taylor <iant@google.com>
6944 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6945 binary input file is empty.
6947 2011-05-27 Ian Lance Taylor <iant@google.com>
6949 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6950 (ver_test_9.so): Likewise.
6951 * testsuite/Makefile.in: Rebuild.
6953 2011-05-26 Cary Coutant <ccoutant@google.com>
6955 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6956 * incremental.cc (Incremental_inputs::report_input_section): Fix
6957 comment, indentation.
6958 (Incremental_inputs::report_comdat_group): New function.
6959 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6960 of data for incremental input file entry.
6961 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6962 group count, COMDAT group signatures.
6963 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6964 an unchanged input file.
6965 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6966 Initialize new data member.
6967 (Incremental_object_entry::add_comdat_group): New function.
6968 (Incremental_object_entry::get_comdat_group_count): New function.
6969 (Incremental_object_entry::get_comdat_signature_key): New function.
6970 (Incremental_object_entry::groups_): New data member.
6971 (Incremental_inputs::report_comdat_group): New function.
6972 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6973 data for incremental input file entry.
6974 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6975 (Incremental_input_entry_reader::get_input_section): Adjust size of
6976 data for incremental input file entry.
6977 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6978 (Incremental_input_entry_reader::get_comdat_group_signature): New
6980 * object.cc (Sized_relobj::include_section_group): Report kept
6981 COMDAT groups for incremental links.
6983 2011-05-24 David Meyer <pdox@google.com>
6985 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6986 with name parameter. Add found_name parameter.
6987 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6988 * dirsearch.h (class Dirsearch): Update declaration.
6990 2011-05-24 Ian Lance Taylor <iant@google.com>
6992 * archive.cc (Library_base::should_include_member): Pull in object
6993 from archive if it defines the entry symbol.
6994 * parameters.cc (Parameters::entry): New function.
6995 * parameters.h (class Parameters): Declare entry.
6996 * output.h (class Output_file_header): Remove entry_ field.
6997 * output.cc (Output_file_header::Output_file_header): Remove entry
6998 parameter. Change all callers.
6999 (Output_file_header::entry): Use parameters->entry.
7000 * gold.cc (queue_middle_tasks): Likewise.
7001 * plugin.cc (Plugin_hook::run): Likewise.
7003 2011-05-24 Cary Coutant <ccoutant@google.com>
7005 * gold.cc (queue_initial_tasks): Pass incremental base filename
7006 to Output_file::open_base_file; don't print error message.
7007 * incremental-dump.cc (main): Adjust call to
7008 Output_file::open_for_modification.
7009 * incremental-dump.cc (main): Likewise.
7010 * incremental.cc (Incremental_inputs::report_command_line):
7011 Ignore --incremental-base option when comparing command lines.
7012 Ignore parameter when given as separate argument.
7013 * options.h (class General_options): Add --incremental-base.
7014 * output.cc (Output_file::Output_file):
7015 (Output_file::open_base_file): Add base_name and writable parameters;
7016 read base file into new file; print error message here.
7017 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7019 * output.h (Output_file::open_for_modification): Rename to...
7020 (Output_file::open_base_file): ...this; add base_name and
7021 writable parameters; adjust all callers.
7022 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7024 * testsuite/Makefile.am (incremental_test_4): Test
7026 * testsuite/Makefile.in: Regenerate.
7028 2011-05-24 Cary Coutant <ccoutant@google.com>
7030 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7032 * testsuite/Makefile.in: Regenerate.
7033 * testsuite/two_file_test_1_v1.cc: New test source file.
7034 * testsuite/two_file_test_1b_v1.cc: New test source file.
7035 * testsuite/two_file_test_2_v1.cc: New test source file.
7037 2011-05-24 Cary Coutant <ccoutant@google.com>
7039 * dynobj.h (Dynobj::do_dynobj): New function.
7040 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7041 flag and soname for shared objects.
7042 * incremental.cc (Incremental_inputs::report_object): Make
7043 either Incremental_object_entry or Incremental_dynobj_entry; add
7044 soname to string table.
7045 (Incremental_inputs::report_input_section): Add assertion.
7046 (Output_section_incremental_inputs::set_final_data_size): Adjust
7047 type of input file entry for shared libraries; adjust size of
7048 shared library info entry.
7049 (Output_section_incremental_inputs::write_input_files): Write
7050 as_needed flag for shared libraries.
7051 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7052 of input file entry for shared libraries; write soname.
7053 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7054 soname from incremental info.
7055 * incremental.h (enum Incremental_input_flags): Add
7056 INCREMENTAL_INPUT_AS_NEEDED.
7057 (Incremental_input_entry::Incremental_input_entry): Initialize new
7059 (Incremental_input_entry::set_as_needed): New function.
7060 (Incremental_input_entry::as_needed): New function.
7061 (Incremental_input_entry::do_dynobj_entry): New function.
7062 (Incremental_input_entry::as_needed_): New data member.
7063 (Incremental_object_entry::Incremental_object_entry): Don't check
7065 (Incremental_object_entry::do_type): Likewise.
7066 (class Incremental_dynobj_entry): New class.
7067 (Incremental_input_entry_reader::as_needed): New function.
7068 (Incremental_input_entry_reader::get_soname): New function.
7069 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7070 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7071 size of shared library info entry.
7072 * layout.cc (Layout::finish_dynamic_section): Don't test for
7073 incremental link when adding DT_NEEDED entries.
7074 * object.h (Object::Object): Initialize new data member.
7075 (Object::dynobj): New function.
7076 (Object::set_as_needed): New function.
7077 (Object::as_needed): New function.
7078 (Object::do_dynobj): New function.
7079 (Object::as_needed_): New data member.
7081 2011-05-24 Cary Coutant <ccoutant@google.com>
7083 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7084 info; adjust display of GOT entries.
7085 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7086 vector of input objects; remove file_status_.
7087 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7088 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7089 got_plt reader; call target hooks to reserve GOT entries.
7090 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7091 of input file info header and GOT info entry.
7092 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7094 (Got_plt_view_info::got_descriptor): Remove.
7095 (Got_plt_view_info::sym_index): New data member.
7096 (Got_plt_view_info::input_index): New data member.
7097 (Local_got_offset_visitor::visit): Write input file index.
7098 (Global_got_offset_visitor::visit): Write 0 for input file index.
7099 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7100 with sym_index and input_index.
7101 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7102 incremental info GOT entry; replace got_descriptor with input_index.
7103 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7104 map from input file index to object.
7105 (Sized_relobj_incr::do_layout): Replace direct data member reference
7106 with accessor function.
7107 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7108 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7109 Adjust size of input file info header.
7110 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7111 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7112 (Incremental_input_entry_reader::get_input_section): Adjust size of
7113 input file info header.
7114 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7115 of incremental info GOT entry.
7116 (Incremental_got_plt_reader::get_got_desc): Remove.
7117 (Incremental_got_plt_reader::get_got_symndx): New function.
7118 (Incremental_got_plt_reader::get_got_input_index): New function.
7119 (Sized_incremental_binary::Sized_incremental_binary): Remove
7120 file_status_; add input_objects_.
7121 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7122 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7123 (Sized_incremental_binary::file_is_unchanged): Remove.
7124 (Sized_incremental_binary::set_input_object): New function.
7125 (Sized_incremental_binary::input_object): New function.
7126 (Sized_incremental_binary::file_status_): Remove.
7127 (Sized_incremental_binary::input_objects_): New data member.
7128 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7130 (Sized_relobj_incr::invalid_address): Move to base class.
7131 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7133 (Sized_relobj_incr::do_output_section_offset): Likewise.
7134 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7135 (Sized_relobj_incr::section_offsets_): Likewise.
7136 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7138 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7139 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7140 with accessor function.
7141 (Sized_relobj_file::do_layout): Likewise.
7142 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7143 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7144 (Sized_relobj_file::compute_final_local_value): Replace refs to
7145 section_offsets_ with accessor function.
7146 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7147 * object.h (Relobj::Relobj): Initialize new data members.
7148 (Relobj::add_dyn_reloc): New function.
7149 (Relobj::first_dyn_reloc): New function.
7150 (Relobj::dyn_reloc_count): New function.
7151 (Relobj::first_dyn_reloc_): New data member.
7152 (Relobj::dyn_reloc_count_): New data member.
7153 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7155 (Sized_relobj::Address): New typedef.
7156 (Sized_relobj::invalid_address): Move here from child class.
7157 (Sized_relobj::Sized_relobj): Initialize new data members.
7158 (Sized_relobj::sized_relobj): New function.
7159 (Sized_relobj::is_output_section_offset_invalid): Move here from
7161 (Sized_relobj::get_output_section_offset): Likewise.
7162 (Sized_relobj::local_has_got_offset): Likewise.
7163 (Sized_relobj::local_got_offset): Likewise.
7164 (Sized_relobj::set_local_got_offset): Likewise.
7165 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7166 (Sized_relobj::clear_got_offsets): New function.
7167 (Sized_relobj::section_offsets): Move here from child class.
7168 (Sized_relobj::do_output_section_offset): Likewise.
7169 (Sized_relobj::do_set_section_offset): Likewise.
7170 (Sized_relobj::Local_got_offsets): Likewise.
7171 (Sized_relobj::local_got_offsets_): Likewise.
7172 (Sized_relobj::section_offsets_): Likewise.
7173 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7175 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7177 (Sized_relobj_file::sized_relobj): New function
7178 (Sized_relobj_file::local_has_got_offset): Move to base class.
7179 (Sized_relobj_file::local_got_offset): Likewise.
7180 (Sized_relobj_file::set_local_got_offset): Likewise.
7181 (Sized_relobj_file::get_output_section_offset): Likewise.
7182 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7183 (Sized_relobj_file::do_output_section_offset): Likewise.
7184 (Sized_relobj_file::do_set_section_offset): Likewise.
7185 (Sized_relobj_file::Local_got_offsets): Likewise.
7186 (Sized_relobj_file::local_got_offsets_): Likewise.
7187 (Sized_relobj_file::section_offsets_): Likewise.
7188 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7190 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7191 (Output_reloc::get_symbol_index): Likewise.
7192 (Output_reloc::local_section_offset): Likewise.
7193 (Output_reloc::get_address): Likewise.
7194 (Output_reloc::symbol_value): Likewise.
7195 (Output_data_got::reserve_slot): Move to class definition.
7196 (Output_data_got::reserve_local): New function.
7197 (Output_data_got::reserve_slot_for_global): Remove.
7198 (Output_data_got::reserve_global): New function.
7199 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7200 (all constructors, two instantiations).
7201 (Output_reloc::get_relobj): New function (two instantiations).
7202 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7203 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7204 (Output_data_reloc::add_global): Adjust type of relobj.
7205 (Output_data_reloc::add_global_relative): Likewise.
7206 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7207 (Output_data_reloc::add_local): Likewise.
7208 (Output_data_reloc::add_local_relative): Likewise.
7209 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7210 (Output_data_reloc::add_local_section): Likewise.
7211 (Output_data_reloc::add_output_section): Likewise.
7212 (Output_data_reloc::add_absolute): Likewise.
7213 (Output_data_reloc::add_target_specific): Likewise.
7214 (Output_data_got::reserve_slot): Move definition here.
7215 (Output_data_got::reserve_local): New function.
7216 (Output_data_got::reserve_global): New function.
7217 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7218 section_offsets_ with accessor function.
7219 (Sized_relobj_file::write_sections): Likewise.
7220 (Sized_relobj_file::do_relocate_sections): Likewise.
7221 * target.h (Sized_target::reserve_local_got_entry): New function.
7222 (Sized_target::reserve_global_got_entry): New function.
7223 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7224 (Target_x86_64::reserve_global_got_entry): New function.
7225 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7227 2011-05-23 Cary Coutant <ccoutant@google.com>
7229 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7230 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7231 bit when checking got_type.
7232 * incremental.cc (Sized_incremental_binary::setup_readers):
7233 Store symbol table and string table locations; initialize bit vector
7234 of file status flags.
7235 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7237 (Sized_incremental_binary::do_process_got_plt): New function.
7238 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7239 (Output_section_incremental_inputs::set_final_data_size): Record
7240 file index for each input file.
7241 (Output_section_incremental_inputs::write_got_plt): Store file index
7242 instead of input entry offset for each GOT entry.
7244 (Incremental_input_entry::Incremental_input_entry): Initialize new
7246 (Incremental_input_entry::set_offset): Store file index.
7247 (Incremental_input_entry::get_file_index): New function.
7248 (Incremental_input_entry::file_index_): New data member.
7249 (Incremental_binary::process_got_plt): New function.
7250 (Incremental_binary::do_process_got_plt): New function.
7251 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7253 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7254 (Sized_incremental_binary::set_file_is_unchanged): New function.
7255 (Sized_incremental_binary::file_is_unchanged): New function.
7256 (Sized_incremental_binary::do_process_got_plt): New function.
7257 (Sized_incremental_binary::file_status_): New data member.
7258 (Sized_incremental_binary::main_symtab_loc_): New data member.
7259 (Sized_incremental_binary::main_strtab_loc_): New data member.
7260 * output.cc (Output_data_got::Got_entry::write): Add case
7262 (Output_data_got::add_global): Call add_got_entry.
7263 (Output_data_got::add_global_plt): Likewise.
7264 (Output_data_got::add_global_with_rel): Likewise.
7265 (Output_data_got::add_global_with_rela): Likewise.
7266 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7267 (Output_data_got::add_global_pair_with_rela): Likewise.
7268 (Output_data_got::add_local): Call add_got_entry.
7269 (Output_data_got::add_local_plt): Likewise.
7270 (Output_data_got::add_local_with_rel): Likewise.
7271 (Output_data_got::add_local_with_rela): Likewise.
7272 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7273 (Output_data_got::add_local_pair_with_rela): Likewise.
7274 (Output_data_got::reserve_slot): New function.
7275 (Output_data_got::reserve_slot_for_global): New function.
7276 (Output_data_got::add_got_entry): New function.
7277 (Output_data_got::add_got_entry_pair): New function.
7278 (Output_section::add_output_section_data): Edit FIXME.
7280 (Output_section_data_build::Output_section_data_build): New
7281 constructor with size parameter.
7282 (Output_data_space::Output_data_space): Likewise.
7283 (Output_data_got::Output_data_got): Initialize new data member; new
7284 constructor with size parameter.
7285 (Output_data_got::add_constant): Call add_got_entry.
7286 (Output_data_got::reserve_slot): New function.
7287 (Output_data_got::reserve_slot_for_global): New function.
7288 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7289 (Output_data_got::add_got_entry): New function.
7290 (Output_data_got::add_got_entry_pair): New function.
7291 (Output_data_got::free_list_): New data member.
7292 * target.h (Sized_target::init_got_plt_for_update): New function.
7293 (Sized_target::register_global_plt_entry): New function.
7294 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7295 Initialize new data member; call init; add constructor with PLT count.
7296 (Output_data_plt_x86_64::init): New function.
7297 (Output_data_plt_x86_64::add_relocation): New function.
7298 (Output_data_plt_x86_64::reserve_slot): New function.
7299 (Output_data_plt_x86_64::free_list_): New data member.
7300 (Target_x86_64::init_got_plt_for_update): New function.
7301 (Target_x86_64::register_global_plt_entry): New function.
7302 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7303 incremental updates.
7304 (Output_data_plt_x86_64::add_relocation): New function.
7305 * testsuite/object_unittest.cc (Object_test): Set default options.
7307 2011-05-16 Ian Lance Taylor <iant@google.com>
7309 * options.h (class General_options): Make -i a synonym for -r.
7311 2011-05-16 Ian Lance Taylor <iant@google.com>
7313 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7315 2011-05-10 Cary Coutant <ccoutant@google.com>
7317 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7320 2011-05-06 Ian Lance Taylor <iant@google.com>
7322 * layout.cc (Layout::layout): If the output section flags change,
7323 update the ordering.
7325 2011-04-25 Cary Coutant <ccoutant@google.com>
7327 * incremental-dump.cc (dump_incremental_inputs): Print local
7328 symbol info for each input file.
7330 (Output_section_incremental_inputs::set_final_data_size): Add local
7331 symbol info to input file entries in incremental info.
7332 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7333 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7334 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7335 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7337 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7338 (Sized_incr_relobj::do_relocate): Write the local symbols.
7339 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7340 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7341 Adjust size of input file header.
7342 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7343 (Incremental_inputs_reader::get_local_symbol_count): New function.
7344 (Incremental_inputs_reader::get_input_section): Adjust size of input
7346 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7347 (Sized_incr_relobj::This): New typedef.
7348 (Sized_incr_relobj::sym_size): New const data member.
7349 (Sized_incr_relobj::Local_symbol): New struct.
7350 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7351 (Sized_incr_relobj::do_local_symbol_offset): New function.
7352 (Sized_incr_relobj::local_symbol_count_): New data member.
7353 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7354 (Sized_incr_relobj::local_symbol_index_): New data member.
7355 (Sized_incr_relobj::local_symbol_offset_): New data member.
7356 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7357 (Sized_incr_relobj::local_symbols_): New data member.
7358 * object.h (Relobj::output_local_symbol_count): New function.
7359 (Relobj::local_symbol_offset): New function.
7360 (Relobj::do_output_local_symbol_count): New function.
7361 (Relobj::do_local_symbol_offset): New function.
7362 (Sized_relobj::do_output_local_symbol_count): New function.
7363 (Sized_relobj::do_local_symbol_offset): New function.
7365 2011-04-22 Vladimir Simonov <sv@sw.ru>
7367 * descriptors.cc (set_close_on_exec): New function.
7368 (Descriptors::open): Use set_close_on_exec.
7369 * output.cc (S_ISLNK): Define if not defined.
7371 2011-04-22 Cary Coutant <ccoutant@google.com>
7373 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7375 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7376 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7377 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7379 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7380 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7381 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7383 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7385 (Incremental_binary::apply_incremental_relocs): New function.
7386 (Incremental_binary::do_apply_incremental_relocs): New function.
7387 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7389 (Sized_incremental_binary::add_global_symbol): New function.
7390 (Sized_incremental_binary::global_symbol): New function.
7391 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7392 (Sized_incremental_binary::symbol_map_): New data member.
7393 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7394 * target.h (Sized_target::apply_relocation): New function.
7395 * target-reloc.h (apply_relocation): New function.
7396 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7398 2011-04-22 Doug Kwan <dougkwan@google.com>
7400 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7401 flag of a SHT_ARM_EXIDX section.
7402 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7403 * testsuite/Makefile.in: Regenerate.
7404 * testsuite/arm_exidx_test.s: New file.
7405 * testsuite/arm_exidx_test.sh: Same.
7407 2011-04-20 Cary Coutant <ccoutant@google.com>
7410 * archive.h (Incremental_archive_entry::Archive_member):
7411 Initialize arg_serial_ (second constructor).
7413 2011-04-17 Ian Lance Taylor <iant@google.com>
7415 * object.cc (Relocate_info::location): Simplify location string.
7416 * errors.cc (Errors::error_at_location): Don't print program
7418 (Errors::warning_at_location): Likewise.
7419 (Errors::undefined_symbol): Likewise.
7420 * testsuite/debug_msg.sh: Update accordingly.
7422 2011-04-14 Cary Coutant <ccoutant@google.com>
7424 * gold/layout.cc (Layout::symtab_section_offset): New function.
7425 * gold/layout.h (Layout::symtab_section_offset): New function.
7426 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7428 2011-04-12 Ian Lance Taylor <iant@google.com>
7430 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7431 with MREMAP_MAYMOVE.
7432 * output.h (class Output_file): Add map_is_allocated_ field.
7433 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7434 not available, provide stubs. If mremap is not available, #define
7436 (MREMAP_MAYMOVE): Define if not defined.
7437 (Output_file::Output_file): Initialize map_is_allocated_.
7438 (Output_file::resize): Check map_is_allocated_.
7439 (Output_file::map_anonymous): If mmap fails, use malloc.
7440 (Output_file::unmap): Don't do anything for an anonymous map.
7441 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7442 is not available, provide stubs.
7443 (File_read::View::~View): Use free rather than delete[].
7444 (File_read::make_view): Use malloc rather than new[]. If mmap
7446 (File_read::find_or_make_view): Use malloc rather than new[].
7447 * gold.h: Remove HAVE_REMAP code.
7448 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7449 exists. Rename mremap to gold_mremap. If mmap is not available
7451 * configure, config.in: Rebuild.
7453 2011-04-11 Ian Lance Taylor <iant@google.com>
7455 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7456 initialize local variable v.
7458 2011-04-11 Cary Coutant <ccoutant@google.com>
7460 * archive.cc (Archive::include_member): Adjust call to
7462 (Add_archive_symbols::run): Track argument serial numbers.
7463 (Lib_group::include_member): Likewise.
7464 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7465 * archive.h (Incremental_archive_entry::Archive_member):
7466 Initialize arg_serial_.
7467 (Archive_member::arg_serial_): New data member.
7468 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7469 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7471 (Sized_dynobj::do_for_all_local_got_entries): New function.
7472 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7474 * fileread.cc (get_mtime): New function.
7475 * fileread.h (get_mtime): New function.
7476 * gold.cc (queue_initial_tasks): Check for incremental update.
7477 (process_incremental_input): New function.
7478 (queue_middle_tasks): Don't force valid target for incremental
7480 * incremental-dump.cc (find_input_containing_global): Adjust
7481 size of symbol info entry.
7482 (dump_incremental_inputs): Dump argument serial number and
7483 in_system_directory flag; bias shndx by 1; print symbol names
7484 when dumping per-file symbol lists; use new symbol info readers.
7486 (Output_section_incremental_inputs:update_data_size): New function.
7487 (Sized_incremental_binary::setup_readers): Setup input readers
7488 for each input file; build maps for files added from libraries
7490 (Sized_incremental_binary::check_input_args): New function.
7491 (Sized_incremental_binary::do_check_inputs): Build map of argument
7492 serial numbers to input arguments.
7493 (Sized_incremental_binary::do_file_has_changed): Rename
7494 do_file_is_unchanged to this; compare file modification times.
7495 (Sized_incremental_binary::do_init_layout): New function.
7496 (Sized_incremental_binary::do_reserve_layout): New function.
7497 (Sized_incremental_binary::do_get_input_reader): Remove.
7498 (Sized_incremental_binary::get_symtab_view): New function.
7499 (Incremental_checker::can_incrementally_link_output_file): Remove.
7500 (Incremental_inputs::report_command_line): Exclude --debug options.
7501 (Incremental_inputs::report_archive_begin): Add parameter; track
7502 argument serial numbers; don't put input file entry for archive
7503 before archive members.
7504 (Incremental_inputs::report_archive_end): Put input file entry
7505 for archive after archive members.
7506 (Incremental_inputs::report_object): Add parameter; track argument
7507 serial numbers and in_system_directory flag.
7508 (Incremental_inputs::report_script): Add parameter; track argument
7510 (Output_section_incremental_inputs::set_final_data_size): Adjust
7511 size of symbol info entry; check for forwarding symbols.
7512 (Output_section_incremental_inputs::write_input_files): Write
7513 in_system_directory flag and argument serial number.
7514 (Output_section_incremental_inputs::write_info_blocks): Map section
7515 indices between incremental info and original input file; store
7516 input section index for each symbol.
7517 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7518 change operator() to visit().
7519 (class Global_got_offset_visitor): Likewise.
7520 (class Global_symbol_visitor_got_plt):
7521 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7523 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7524 (Sized_incr_relobj::do_read_symbols): New function.
7525 (Sized_incr_relobj::do_layout): New function.
7526 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7527 (Sized_incr_relobj::do_add_symbols): New function.
7528 (Sized_incr_relobj::do_should_include_member): New function.
7529 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7530 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7531 (Sized_incr_relobj::do_section_size): New function.
7532 (Sized_incr_relobj::do_section_name): New function.
7533 (Sized_incr_relobj::do_section_contents): New function.
7534 (Sized_incr_relobj::do_section_flags): New function.
7535 (Sized_incr_relobj::do_section_entsize): New function.
7536 (Sized_incr_relobj::do_section_address): New function.
7537 (Sized_incr_relobj::do_section_type): New function.
7538 (Sized_incr_relobj::do_section_link): New function.
7539 (Sized_incr_relobj::do_section_info): New function.
7540 (Sized_incr_relobj::do_section_addralign): New function.
7541 (Sized_incr_relobj::do_initialize_xindex): New function.
7542 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7543 (Sized_incr_relobj::do_read_relocs): New function.
7544 (Sized_incr_relobj::do_gc_process_relocs): New function.
7545 (Sized_incr_relobj::do_scan_relocs): New function.
7546 (Sized_incr_relobj::do_count_local_symbols): New function.
7547 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7548 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7549 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7550 (Sized_incr_relobj::do_relocate): New function.
7551 (Sized_incr_relobj::do_set_section_offset): New function.
7552 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7553 (Sized_incr_dynobj::do_read_symbols): New function.
7554 (Sized_incr_dynobj::do_layout): New function.
7555 (Sized_incr_dynobj::do_add_symbols): New function.
7556 (Sized_incr_dynobj::do_should_include_member): New function.
7557 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7558 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7559 (Sized_incr_dynobj::do_section_size): New function.
7560 (Sized_incr_dynobj::do_section_name): New function.
7561 (Sized_incr_dynobj::do_section_contents): New function.
7562 (Sized_incr_dynobj::do_section_flags): New function.
7563 (Sized_incr_dynobj::do_section_entsize): New function.
7564 (Sized_incr_dynobj::do_section_address): New function.
7565 (Sized_incr_dynobj::do_section_type): New function.
7566 (Sized_incr_dynobj::do_section_link): New function.
7567 (Sized_incr_dynobj::do_section_info): New function.
7568 (Sized_incr_dynobj::do_section_addralign): New function.
7569 (Sized_incr_dynobj::do_initialize_xindex): New function.
7570 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7571 (make_sized_incremental_object): New function.
7572 (Incremental_library::copy_unused_symbols): New function.
7573 (Incremental_library::do_for_all_unused_symbols): New function.
7574 * incremental.h (enum Incremental_input_flags): New type.
7575 (class Incremental_checker): Remove.
7576 (Incremental_input_entry::Incremental_input_entry): Add argument
7578 (Incremental_input_entry::arg_serial): New function.
7579 (Incremental_input_entry::set_is_in_system_directory): New function.
7580 (Incremental_input_entry::is_in_system_directory): New function.
7581 (Incremental_input_entry::arg_serial_): New data member.
7582 (Incremental_input_entry::is_in_system_directory_): New data member.
7583 (class Script_info): Move here from script.h.
7584 (Script_info::Script_info): Add filename parameter.
7585 (Script_info::filename): New function.
7586 (Script_info::filename_): New data member.
7587 (Incremental_script_entry::Incremental_script_entry): Add argument
7589 (Incremental_object_entry::Incremental_object_entry): Likewise.
7590 (Incremental_object_entry::add_input_section): Build list of input
7591 sections with map to original shndx.
7592 (Incremental_object_entry::get_input_section_index): New function.
7593 (Incremental_object_entry::shndx_): New data member.
7594 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7595 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7596 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7598 (Incremental_inputs::report_archive_begin): Likewise.
7599 (Incremental_inputs::report_object): Likewise.
7600 (Incremental_inputs::report_script): Likewise.
7601 (class Incremental_global_symbol_reader): New class.
7602 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7603 and store flags and input file type.
7604 (Incremental_input_entry_reader::arg_serial): New function.
7605 (Incremental_input_entry_reader::type): Extract type from flags.
7606 (Incremental_input_entry_reader::is_in_system_directory): New function.
7607 (Incremental_input_entry_reader::get_input_section_count): Call
7608 accessor function for type.
7609 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7610 function for type; adjust size of global symbol entry.
7611 (Incremental_input_entry_reader::get_global_symbol_count): Call
7612 accessor function for type.
7613 (Incremental_input_entry_reader::get_object_count): Likewise.
7614 (Incremental_input_entry_reader::get_object_offset): Likewise.
7615 (Incremental_input_entry_reader::get_member_count): Likewise.
7616 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7617 (Incremental_input_entry_reader::get_member_offset): Likewise.
7618 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7619 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7620 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7621 (Incremental_input_entry_reader::get_global_symbol_reader): New
7623 (Incremental_input_entry_reader::get_output_symbol_index): New
7625 (Incremental_input_entry_reader::type_): Remove.
7626 (Incremental_input_entry_reader::flags_): New data member.
7627 (Incremental_inputs_reader::input_file_offset): New function.
7628 (Incremental_inputs_reader::input_file_index): New function.
7629 (Incremental_inputs_reader::input_file): Call input_file_offset.
7630 (Incremental_inputs_reader::input_file_at_offset): New function.
7631 (Incremental_relocs_reader::get_r_type): Reformat.
7632 (Incremental_relocs_reader::get_r_shndx): Reformat.
7633 (Incremental_relocs_reader::get_r_offset): Reformat.
7634 (Incremental_relocs_reader::data): New function.
7635 (Incremental_binary::Incremental_binary): Initialize new data members.
7636 (Incremental_binary::check_inputs): Add cmdline parameter.
7637 (Incremental_binary::file_is_unchanged): Remove.
7638 (Input_reader::arg_serial): New function.
7639 (Input_reader::get_unused_symbol_count): New function.
7640 (Input_reader::get_unused_symbol): New function.
7641 (Input_reader::do_arg_serial): New function.
7642 (Input_reader::do_get_unused_symbol_count): New function.
7643 (Input_reader::do_get_unused_symbol): New function.
7644 (Incremental_binary::input_file_count): New function.
7645 (Incremental_binary::get_input_reader): Change signature to use
7646 index instead of filename.
7647 (Incremental_binary::file_has_changed): New function.
7648 (Incremental_binary::get_input_argument): New function.
7649 (Incremental_binary::get_library): New function.
7650 (Incremental_binary::get_script_info): New function.
7651 (Incremental_binary::init_layout): New function.
7652 (Incremental_binary::reserve_layout): New function.
7653 (Incremental_binary::output_file): New function.
7654 (Incremental_binary::do_check_inputs): New function.
7655 (Incremental_binary::do_file_is_unchanged): Remove.
7656 (Incremental_binary::do_file_has_changed): New function.
7657 (Incremental_binary::do_init_layout): New function.
7658 (Incremental_binary::do_reserve_layout): New function.
7659 (Incremental_binary::do_input_file_count): New function.
7660 (Incremental_binary::do_get_input_reader): Change signature.
7661 (Incremental_binary::input_args_map_): New data member.
7662 (Incremental_binary::library_map_): New data member.
7663 (Incremental_binary::script_map_): New data member.
7664 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7666 (Sized_incremental_binary::output_section): New function.
7667 (Sized_incremental_binary::inputs_reader): Add const.
7668 (Sized_incremental_binary::symtab_reader): Add const.
7669 (Sized_incremental_binary::relocs_reader): Add const.
7670 (Sized_incremental_binary::got_plt_reader): Add const.
7671 (Sized_incremental_binary::get_symtab_view): New function.
7672 (Sized_incremental_binary::Inputs_reader): New typedef.
7673 (Sized_incremental_binary::Input_entry_reader): New typedef.
7674 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7675 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7676 (Sized_incremental_binary::do_file_has_changed): New function.
7677 (Sized_incremental_binary::do_init_layout): New function.
7678 (Sized_incremental_binary::do_reserve_layout): New function.
7679 (Sized_input_reader::Inputs_reader): Remove.
7680 (Sized_input_reader::Input_entry_reader): Remove.
7681 (Sized_input_reader::do_arg_serial): New function.
7682 (Sized_input_reader::do_get_unused_symbol_count): New function.
7683 (Sized_input_reader::do_get_unused_symbol): New function.
7684 (Sized_incremental_binary::do_input_file_count): New function.
7685 (Sized_incremental_binary::do_get_input_reader): Change signature;
7686 use index instead of filename.
7687 (Sized_incremental_binary::section_map_): New data member.
7688 (Sized_incremental_binary::input_entry_readers_): New data member.
7689 (class Sized_incr_relobj): New class.
7690 (class Sized_incr_dynobj): New class.
7691 (make_sized_incremental_object): New function.
7692 (class Incremental_library): New class.
7693 * layout.cc (Free_list::num_lists): New static data member.
7694 (Free_list::num_nodes): New static data member.
7695 (Free_list::num_removes): New static data member.
7696 (Free_list::num_remove_visits): New static data member.
7697 (Free_list::num_allocates): New static data member.
7698 (Free_list::num_allocate_visits): New static data member.
7699 (Free_list::init): New function.
7700 (Free_list::remove): New function.
7701 (Free_list::allocate): New function.
7702 (Free_list::dump): New function.
7703 (Free_list::print_stats): New function.
7704 (Layout_task_runner::run): Resize output file for incremental updates.
7705 (Layout::Layout): Initialize new data members.
7706 (Layout::set_incremental_base): New function.
7707 (Layout::init_fixed_output_section): New function.
7708 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7709 incremental updates.
7710 (Layout::create_gold_note): Do not create gold note section for
7711 incremental updates.
7712 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7713 for incremental updates.
7714 (Layout::set_section_offsets): For incremental updates, allocate space
7716 (Layout::create_symtab_sections): Layout with offsets relative to
7717 start of section; for incremental updates, allocate space from free
7719 (Layout::create_shdrs): For incremental updates, allocate space from
7721 (Layout::finish_dynamic_section): For incremental updates, do not
7722 check --as-needed (fixed in subsequent patch).
7723 * layout.h (class Free_list): New class.
7724 (Layout::set_incremental_base): New function.
7725 (Layout::incremental_base): New function.
7726 (Layout::init_fixed_output_section): New function.
7727 (Layout::allocate): New function.
7728 (Layout::incremental_base_): New data member.
7729 (Layout::free_list_): New data member.
7730 * main.cc (main): Print Free_list statistics.
7731 * object.cc (Relobj::finalize_incremental_relocs): Add
7732 clear_counts parameter; clear counts only when clear_counts is set.
7733 (Sized_relobj::Sized_relobj): Initialize new base class.
7734 (Sized_relobj::do_layout): Don't report special sections.
7735 (Sized_relobj::do_for_all_local_got_entries): New function.
7736 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7737 symtab_off to all symbol table offsets.
7738 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7739 * object.h (class Got_offset_list): Move to top of file.
7740 (Object::Object): Allow case where input_file == NULL.
7741 (Object::~Object): Likewise.
7742 (Object::input_file): Assert that input_file != NULL.
7743 (Object::lock): Allow case where input_file == NULL.
7744 (Object::unlock): Likewise.
7745 (Object::is_locked): Likewise.
7746 (Object::token): Likewise.
7747 (Object::release): Likewise.
7748 (Object::is_incremental): New function.
7749 (Object::get_mtime): New function.
7750 (Object::for_all_local_got_entries): New function.
7751 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7752 (Object::set_is_in_system_directory): New function.
7753 (Object::is_in_system_directory): New function.
7754 (Object::do_is_incremental): New function.
7755 (Object::do_get_mtime): New function.
7756 (Object::do_for_all_local_got_entries): New function.
7757 (Object::is_in_system_directory_): New data member.
7758 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7759 (class Sized_relobj_base): New class.
7760 (class Sized_relobj): Derive from Sized_relobj_base.
7761 (class Sized_relobj::Symbols): Redeclare from base class.
7762 (class Sized_relobj::local_got_offset_list): Remove.
7763 (class Sized_relobj::Output_sections): Redeclare from base class.
7764 (class Sized_relobj::do_for_all_local_got_entries): New function.
7765 (class Sized_relobj::write_local_symbols): Add offset parameter.
7766 (class Sized_relobj::local_symbol_offset_): Update comment.
7767 (class Sized_relobj::local_dynsym_offset_): Update comment.
7768 * options.cc (Input_arguments::add_file): Remove const.
7769 * options.h (Input_file_argument::Input_file_argument):
7770 Initialize arg_serial_ (all constructors).
7771 (Input_file_argument::set_arg_serial): New function.
7772 (Input_file_argument::arg_serial): New function.
7773 (Input_file_argument::arg_serial_): New data member.
7774 (Input_arguments::Input_arguments): Initialize file_count_.
7775 (Input_arguments::add_file): Remove const.
7776 (Input_arguments::number_of_input_files): New function.
7777 (Input_arguments::file_count_): New data member.
7778 (Command_line::number_of_input_files): Call
7779 Input_arguments::number_of_input_files.
7780 * output.cc (Output_segment_headers::Output_segment_headers):
7782 (Output_section::Input_section::current_data_size): New function.
7783 (Output_section::Output_section): Initialize new data members.
7784 (Output_section::add_input_section): Don't do merge sections for
7785 an incremental link; allocate space from free list for an
7787 (Output_section::add_output_section_data): Allocate space from
7788 free list for an incremental update.
7789 (Output_section::update_data_size): New function.
7790 (Output_section::set_fixed_layout): New function.
7791 (Output_section::reserve): New function.
7792 (Output_segment::set_section_addresses): Remove const.
7793 (Output_segment::set_section_list_addresses): Remove const; allocate
7794 space from free list for an incremental update.
7795 (Output_segment::set_offset): Adjust size of RELRO segment for an
7797 * output.h (Output_data::current_data_size): Move here from
7799 (Output_data::pre_finalize_data_size): New function.
7800 (Output_data::update_data_size): New function.
7801 (Output_section_headers::update_data_size): new function.
7802 (Output_section_data_build::current_data_size): Move to Output_data.
7803 (Output_data_strtab::update_data_size): New function.
7804 (Output_section::current_data_size): Move to Output_data.
7805 (Output_section::set_fixed_layout): New function.
7806 (Output_section::has_fixed_layout): New function.
7807 (Output_section::reserve): New function.
7808 (Output_section::update_data_size): New function.
7809 (Output_section::has_fixed_layout_): New data member.
7810 (Output_section::free_list_): New data member.
7811 (Output_segment::set_section_addresses): Remove const.
7812 (Output_segment::set_section_list_addresses): Remove const.
7813 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7815 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7817 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7818 parameter when calling Add_symbols constructor; store argument
7819 serial number for members of a lib group.
7820 (Add_symbols::locks): Allow case where token == NULL.
7821 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7822 (Read_member::~Read_member): New function.
7823 (Read_member::is_runnable): New function.
7824 (Read_member::locks): New function.
7825 (Read_member::run): New function.
7826 (Check_script::~Check_script): New function.
7827 (Check_script::is_runnable): New function.
7828 (Check_script::locks): New function.
7829 (Check_script::run): New function.
7830 (Check_library::~Check_library): New function.
7831 (Check_library::is_runnable): New function.
7832 (Check_library::locks): New function.
7833 (Check_library::run): New function.
7834 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7835 (Add_symbols::library_): New data member.
7836 (class Read_member): New class.
7837 (class Check_script): New class.
7838 (class Check_library): New class.
7839 * reloc.cc (Read_relocs::is_runnable): Allow case where
7841 (Read_relocs::locks): Likewise.
7842 (Scan_relocs::locks): Likewise.
7843 (Relocate_task::locks): Likewise.
7844 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7846 (Sized_relobj::incremental_relocs_scan): Fix comment.
7847 (Sized_relobj::do_relocate): Pass output file offset to
7848 write_local_symbols.
7849 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7850 from class declaration.
7851 * script.cc (read_input_script): Allocate Script_info; pass
7852 argument serial number to report_script.
7853 * script.h (class Script_info): Move to incremental.h.
7854 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7855 * symtab.h (Symbol_table::add_from_incrobj): New function.
7856 (Symbol_table::set_file_offset): New function.
7858 2011-04-05 Cary Coutant <ccoutant@google.com>
7860 * incremental-dump.cc (dump_incremental_inputs): Change signature
7861 to take a Sized_incremental_binary; change caller. Use readers
7862 in Sized_incremental_binary.
7864 (Sized_incremental_binary::find_incremental_inputs_sections):
7865 Rename do_find_incremental_inputs_sections to this.
7866 (Sized_incremental_binary::setup_readers): New function.
7867 (Sized_incremental_binary::do_check_inputs): Check
7868 has_incremental_info_ flag; move setup code to setup_readers;
7870 (Sized_incremental_binary::do_file_is_unchanged): New function.
7871 (Sized_incremental_binary::do_get_input_reader): New function.
7872 * incremental.h (class Incremental_binary): Move to end of file.
7873 (Incremental_binary::file_is_unchanged): New function.
7874 (Incremental_binary::do_file_is_unchanged): New function.
7875 (Incremental_binary::Input_reader): New class.
7876 (Incremental_binary::get_input_reader): New function.
7877 (class Sized_incremental_binary): Move to end of file.
7878 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7879 input section reader classes.
7880 (Sized_incremental_binary::has_incremental_info): New function.
7881 (Sized_incremental_binary::inputs_reader): New function.
7882 (Sized_incremental_binary::symtab_reader): New function.
7883 (Sized_incremental_binary::relocs_reader): New function.
7884 (Sized_incremental_binary::got_plt_reader): New function.
7885 (Sized_incremental_binary::do_file_is_unchanged): New function.
7886 (Sized_incremental_binary::Sized_input_reader): New class.
7887 (Sized_incremental_binary::get_input_reader): New function.
7888 (Sized_incremental_binary::find_incremental_inputs_sections):
7889 Rename do_find_incremental_inputs_sections to this.
7890 (Sized_incremental_binary::setup_readers): New function.
7891 (Sized_incremental_binary::has_incremental_info_): New data member.
7892 (Sized_incremental_binary::inputs_reader_): New data member.
7893 (Sized_incremental_binary::symtab_reader_): New data member.
7894 (Sized_incremental_binary::relocs_reader_): New data member.
7895 (Sized_incremental_binary::got_plt_reader_): New data member.
7896 (Sized_incremental_binary::current_input_file_): New data member.
7898 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7901 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7904 2011-03-30 Cary Coutant <ccoutant@google.com>
7906 * archive.cc (Archive::include_member): Adjust call to report_object.
7907 (Add_archive_symbols::run): Add script_info to call to
7908 report_archive_begin.
7909 (Lib_group::include_member): Adjust call to report_object.
7910 (Add_lib_group_symbols::run): Adjust call to report_object.
7911 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7912 blocks. Add object count for script input files.
7913 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7914 script_info parameter; change all callers.
7915 (Incremental_inputs::report_object): Add script_info parameter;
7917 (Incremental_inputs::report_script): Store backpointer to
7918 incremental info entry.
7919 (Output_section_incremental_inputs::set_final_data_size): Record
7920 additional information for scripts.
7921 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7922 * incremental.h (Incremental_script_entry::add_object): New function.
7923 (Incremental_script_entry::get_object_count): New function.
7924 (Incremental_script_entry::get_object): New function.
7925 (Incremental_script_entry::objects_): New data member; adjust
7927 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7928 (Incremental_inputs::report_object): Add script_info parameter.
7929 (Incremental_inputs_reader::get_object_count): New function.
7930 (Incremental_inputs_reader::get_object_offset): New function.
7931 * options.cc (Input_arguments::add_file): Return reference to
7933 * options.h (Input_argument::set_script_info): New function.
7934 (Input_argument::script_info): New function.
7935 (Input_argument::script_info_): New data member; adjust all
7937 (Input_file_group::add_file): Return reference to new input argument.
7938 (Input_file_lib::add_file): Likewise.
7939 (Input_arguments::add_file): Likewise.
7940 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7941 * script.cc (Parser_closure::Parser_closure): Add script_info
7942 parameter; adjust all callers.
7943 (Parser_closure::script_info): New function.
7944 (Parser_closure::script_info_): New data member.
7945 (read_input_script): Report scripts earlier to incremental info.
7946 (script_add_file): Set script_info in Input_argument.
7947 (script_add_library): Likewise.
7948 * script.h (Script_options::Script_info): Rewrite class.
7950 2011-03-29 Cary Coutant <ccoutant@google.com>
7952 * archive.cc (Library_base::should_include_member): Move
7953 method here from class Archive.
7954 (Archive::Archive): Initialize base class.
7955 (Archive::should_include_member): Move to base class.
7956 (Archive::do_for_all_unused_symbols): New function.
7957 (Add_archive_symbols::run): Remove redundant access to
7959 (Lib_group::Lib_group): Initialize base class.
7960 (Lib_group::do_filename): New function.
7961 (Lib_group::include_member): Pass pointer to Lib_group to
7963 (Lib_group::do_for_all_unused_symbols): New function.
7964 (Add_lib_group_symbols::run): Report archive information for
7966 * archive.h (class Library_base): New base class.
7967 (class Archive): Derive from Library_base.
7968 (Archive::filename): Move to base class.
7969 (Archive::set_incremental_info): Likewise.
7970 (Archive::incremental_info): Likewise.
7971 (Archive::Should_include): Likewise.
7972 (Archive::should_include_member): Likewise.
7973 (Archive::Armap_entry): Remove.
7974 (Archive::Unused_symbol_iterator): Remove.
7975 (Archive::unused_symbols_begin): Remove.
7976 (Archive::unused_symbols_end): Remove.
7977 (Archive::do_filename): New function.
7978 (Archive::do_get_mtime): New function.
7979 (Archive::do_for_all_unused_symbols): New function.
7980 (Archive::task_): Move to base class.
7981 (Archive::incremental_info_): Likewise.
7982 (class Lib_group): Derive from Library_base.
7983 (Lib_group::do_filename): New function.
7984 (Lib_group::do_get_mtime): New function.
7985 (Lib_group::do_for_all_unused_symbols): New function.
7986 (Lib_group::task_): Move to base class.
7987 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7989 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7991 * incremental.cc (Incremental_inputs::report_archive_begin):
7992 Use Library_base; call library's get_mtime; add incremental inputs
7993 entry before members.
7994 (class Unused_symbol_visitor): New class.
7995 (Incremental_inputs::report_archive_end): Use Library_base; use
7996 visitor class to record unused symbols; don't add incremental inputs
7997 entry after members.
7998 (Incremental_inputs::report_object): Use Library_base.
8000 (Incremental_archive_entry::Incremental_archive_entry): Remove
8001 unused Archive parameter.
8002 (Incremental_inputs::report_archive_begin): Use Library_base.
8003 (Incremental_inputs::report_archive_end): Likewise.
8004 (Incremental_inputs::report_object): Likewise.
8005 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8007 * object.h (Object::for_all_global_symbols): New function.
8008 (Object::do_for_all_global_symbols): New function.
8009 (Sized_relobj::do_for_all_global_symbols): New function.
8010 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8012 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8015 2011-03-27 Ian Lance Taylor <iant@google.com>
8017 * archive.cc (Archive::interpret_header): Return -1 if something
8018 goes wrong. Change callers accordingly.
8020 2011-03-25 Cary Coutant <ccoutant@google.com>
8022 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8023 * testsuite/Makefile.in: Regenerate.
8025 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8027 * plugin.cc (get_view): New.
8028 (Plugin::load): Pass get_view to the plugin.
8029 (Plugin_manager::get_view): New.
8031 2011-03-21 Ian Lance Taylor <iant@google.com>
8033 * testsuite/final_layout.sh: Rewrite to not use dc.
8034 * testsuite/relro_test.sh: Fail if dc is not present.
8036 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8038 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8040 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8041 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8043 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8044 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8046 2011-03-14 Ian Lance Taylor <iant@google.com>
8048 * script-sections.cc (Sort_output_sections::script_compare):
8049 Rename from is_before, change return type.
8050 (Sort_output_sections::operator()): Adjust accordingly.
8052 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8055 * testsuite/odr_violation2.cc: Add comment to make all error line
8056 numbers double digits.
8057 * testsuite/debug_msg.sh: Adjust expected errors.
8059 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8061 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8062 but mark earlier ones as non-canonical
8063 (offset_to_iterator): Update search target and example
8064 (do_addr2line): Return extra lines in a vector*
8065 (format_file_lineno): Extract from do_addr2line
8066 (one_addr2line): Add vector* out-param
8067 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8068 when a lineno entry appeared last for its instruction
8069 (Dwarf_line_info): Add vector* out-param
8070 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8071 * symtab.cc (Odr_violation_compare): Include the lineno in the
8073 (linenos_from_loc): New. Combine the canonical line for an
8074 address with its other lines.
8075 (True_if_intersect): New. Helper functor to make
8076 std::set_intersection a query.
8077 (detect_odr_violations): Compare sets of lines instead of just
8078 one line for each function. This became less deterministic, but
8079 has fewer false positives.
8080 * symtab.h: Declarations.
8081 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8082 mix an optimized and non-optimized object in the same binary
8083 (odr_violation2.so): Same.
8084 * testsuite/Makefile.in: Regenerate from Makefile.am.
8085 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8086 * testsuite/debug_msg.sh: Update line numbers and add
8088 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8089 non-optimized context.
8090 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8091 isn't inlined, and use OdrDerived in an optimized context.
8092 * testsuite/odr_header1.h: Defines OdrDerived, where
8093 optimization will change the
8094 first-instruction-in-the-destructor's file and line number.
8095 * testsuite/odr_header2.h: Defines OdrBase.
8097 2011-03-09 Ian Lance Taylor <iant@google.com>
8099 * fileread.cc (File_read::clear_views): Don't delete the whole
8102 2011-03-08 Ian Lance Taylor <iant@google.com>
8105 * fileread.cc: #include <climits>.
8106 (GOLD_IOV_MAX): Define.
8107 (File_read::read_multiple): Limit number of entries by iov_max.
8108 * fileread.h (class File_read): Always set max_readv_entries to
8111 2011-03-07 Ian Lance Taylor <iant@google.com>
8114 * options.h (class General_options): Add -dy and -dn.
8116 2011-03-02 Cary Coutant <ccoutant@google.com>
8118 * testsuite/script_test_9.t: Add TLS segment.
8120 2011-03-02 Simon Baldwin <simonb@google.com>
8122 * configure.ac: Add check for gnu_indirect_function support in
8123 the toolchain building binutils.
8124 * configure: Rebuild.
8126 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8128 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8129 plugin only symbols.
8130 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8131 in plugin files as not needed in the symbol table.
8133 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8135 * output.cc (Output_section::add_input_section): Delay fill
8136 generation for section ordering.
8138 2011-02-09 Ian Lance Taylor <iant@google.com>
8141 * object.h (class Sized_relobj): Remove clear_local_symbols.
8142 * reloc.cc (Sized_relobj::do_relocate): Don't call
8143 clear_local_symbols.
8145 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8147 * plugin.cc (is_visible_from_outside): Return true for symbols
8150 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8152 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8155 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8157 * icf.h (is_section_foldable_candidate): Change type of parameter
8159 * icf.cc (Icf::find_identical_sections): Change type of local variable
8160 section_name to be std::string.
8161 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8163 2011-01-25 Ian Lance Taylor <iant@google.com>
8165 * script.cc (script_add_extern): Rewrite to use
8166 add_symbol_reference.
8168 2011-01-25 Doug Kwan <dougkwan@google.com>
8170 * icf.cc (get_section_contents): Always lock section's object.
8172 2011-01-24 Ian Lance Taylor <iant@google.com>
8174 * options.h (class General_options): Accept
8175 --no-detect-odr-violations.
8177 2011-01-24 Ian Lance Taylor <iant@google.com>
8179 * version.cc (version_string): Bump to 1.11.
8181 2011-01-24 Ian Lance Taylor <iant@google.com>
8183 * plugin.cc (class Plugin_rescan): Define new class.
8184 (Plugin_manager::claim_file): Set any_claimed_.
8185 (Plugin_manager::save_archive): New function.
8186 (Plugin_manager::save_input_group): New function.
8187 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8189 (Plugin_manager::new_undefined_symbol): New function.
8190 (Plugin_manager::rescan): New function.
8191 (Plugin_manager::rescannable_defines): New function.
8192 (Plugin_manager::add_input_file): Set any_added_.
8193 * plugin.h (class Plugin_manager): define new fields rescannable_,
8194 undefined_symbols_, any_claimed_, and any_added_. Declare
8195 Plugin_rescan as friend. Declare new functions.
8196 (Plugin_manager::Rescannable): Define type.
8197 (Plugin_manager::Rescannable_list): Define type.
8198 (Plugin_manager::Undefined_symbol_list): Define type.
8199 (Plugin_manager::Plugin_manager): Initialize new fields.
8200 * archive.cc (Archive::defines_symbol): New function.
8201 (Add_archive_symbols::run): Pass archive to plugins if any.
8202 * archive.h (class Archive): Declare defines_symbol.
8203 * readsyms.cc (Input_group::~Input_group): New function.
8204 (Finish_group::run): Pass input_group to plugins if any.
8205 * readsyms.h (class Input_group): Declare destructor.
8206 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8209 2011-01-10 Ian Lance Taylor <iant@google.com>
8211 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8213 (Layout::set_segment_offsets): Reset increase_relro before calling
8214 set_section_addresses a second time.
8216 2011-01-04 Cary Coutant <ccoutant@google.com>
8218 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8219 sections before NOBITS sections.
8221 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8223 * version.cc (print_version): Update copyright to 2011.
8225 2010-12-23 Cary Coutant <ccoutant@google.com>
8227 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8228 of OS to this->add. Add OD parameter to second form of the function.
8230 2010-12-20 Ian Lance Taylor <iant@google.com>
8232 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8233 second of two consecutive entries with same offset.
8235 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8237 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8238 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8239 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8240 to avoid unneeded links against $(LDADD).
8241 * testsuite/Makefile.in: Regenerate.
8243 2010-12-15 Ian Lance Taylor <iant@google.com>
8246 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8247 for R_X86_64_32 and R_X86_64_PC32.
8248 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8249 ver_matching_def_pic.o.
8250 (ver_matching_def_pic.o): New target.
8252 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8254 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8255 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8256 Move definition before File_read::View member definitions.
8257 (File_read::View::~View): Initialize and hold lock before
8258 updating current_mapped_bytes.
8260 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8262 * dwarf_reader.cc: Remove outdated comment.
8263 * gold-threads.cc: Fix typo in error message.
8264 * archive.cc: Fix typos in comments.
8265 * archive.h: Likewise.
8266 * arm-reloc-property.cc: Likewise.
8267 * arm-reloc-property.h: Likewise.
8268 * arm-reloc.def: Likewise.
8270 * attributes.h: Likewise.
8271 * cref.cc: Likewise.
8272 * ehframe.cc: Likewise.
8273 * fileread.h: Likewise.
8275 * i386.cc: Likewise.
8277 * incremental.h: Likewise.
8278 * int_encoding.cc: Likewise.
8279 * layout.h: Likewise.
8280 * main.cc: Likewise.
8281 * merge.h: Likewise.
8282 * object.cc: Likewise.
8283 * object.h: Likewise.
8284 * options.cc: Likewise.
8285 * readsyms.cc: Likewise.
8286 * reduced_debug_output.cc: Likewise.
8287 * reloc.cc: Likewise.
8288 * script-sections.cc: Likewise.
8289 * sparc.cc: Likewise.
8290 * symtab.h: Likewise.
8291 * target-reloc.h: Likewise.
8292 * target.cc: Likewise.
8293 * target.h: Likewise.
8294 * timer.cc: Likewise.
8295 * timer.h: Likewise.
8296 * x86_64.cc: Likewise.
8298 2010-12-09 Cary Coutant <ccoutant@google.com>
8300 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8302 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8303 parameter; change all callers.
8304 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8305 * options.h (warn_execstack): New option.
8307 2010-12-07 Doug Kwan <dougkwan@google.com>
8309 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8310 like function call relocations.
8312 2010-12-07 Ian Lance Taylor <iant@google.com>
8314 * archive.cc (Archive::get_elf_object_for_member): Permit
8315 punconfigured to be NULL.
8316 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8317 (Archive::include_member): Pass NULL to get_elf_object_for_member
8318 if we searched for the archive and this is the first included
8321 2010-12-01 Ian Lance Taylor <iant@google.com>
8323 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8324 track_relocs_type_ field.
8325 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8326 Set track_relocs_type_.
8327 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8328 contents when using RELA relocs.
8329 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8331 * reloc.cc (Track_relocs::next_addend): New function.
8332 * reloc.h (class Track_relocs): Declare next_addend.
8334 2010-12-01 Ian Lance Taylor <iant@google.com>
8336 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8339 2010-12-01 Ian Lance Taylor <iant@google.com>
8341 * README: Update compilers known to work and fail.
8343 2010-11-23 Matthias Klose <doko@ubuntu.com>
8345 * configure.in: For --enable-gold, handle value `default' instead of
8346 `both*'. Always install ld as ld.bfd, install as ld if gold is
8348 * configure: Regenerate.
8350 2010-11-18 Doug Kwan <dougkwan@google.com>
8352 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8353 and right_alignment to be zero. Store result alignment only if it is
8354 greater than existing alignment.
8356 2010-11-16 Cary Coutant <ccoutant@google.com>
8359 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8360 Check for ".zdebug_line".
8362 2010-11-16 Doug Kwan <dougkwan@google.com>
8363 Cary Coutant <ccoutant@google.com>
8365 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8366 by reference; adjust all callers.
8367 * output.cc (Output_segment::set_section_addresses): Adjust references
8368 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8370 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8371 end at page boundary.
8373 2010-11-16 Cary Coutant <ccoutant@google.com>
8376 * layout.cc (Layout::choose_output_section): Transform names of
8377 compressed sections even when using a script with a SECTIONS clause.
8378 (Layout::output_section_name): Remove code to transform
8379 compressed debug section names.
8380 * output.cc (Output_section::add_input_section): Use uncompressed
8381 section size when tracking input sections.
8383 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8385 * symtab.h (Symbol::NON_PIC_REF): Remove.
8386 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8387 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8388 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8389 (Symbol::use_plt_offset): Take a flags argument and pass it
8390 directly to needs_dynamic_reloc. Restrict check for undefined
8391 weak symbols to function calls.
8392 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8393 (Target_arm::Scan::global): Use it.
8394 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8395 (Target_arm::Relocate::relocate): Likewise.
8396 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8397 parameter with an r_type parameter. Use get_reference_flags
8399 (Target_arm::Relocate::relocate): Update accordingly.
8400 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8401 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8402 (Target_i386::Scan::global): Likewise.
8403 (Target_i386::Relocate::relocate): Likewise.
8404 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8405 parameter with an r_type parameter. Use get_reference_flags
8407 (Target_i386::Relocate::relocate): Update accordingly.
8408 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8409 (Target_powerpc::Scan::global): Use it.
8410 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8411 (Target_powerpc::Relocate::relocate): Likewise.
8412 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8413 (Target_sparc::Scan::global): Use it.
8414 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8415 (Target_sparc::Relocate::relocate): Likewise.
8416 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8417 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8418 (Target_x86_64::Scan::global): Likewise.
8419 (Target_x86_64::Relocate::relocate): Likewise.
8421 2010-11-08 Doug Kwan <dougkwan@google.com>
8422 Cary Coutant <ccoutant@google.com>
8424 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8425 (Arm_exidx_merge_section::section_contents_): New data member.
8426 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8427 (Arm_input_section::~Arm_input_section): De-allocate memory.
8428 (Arm_input_section::original_contents_): New data member.
8429 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8430 in parameters instead of calling Object::section_contents without
8432 (Arm_output_section::group_section): New parameter TASK. Pass it
8433 to callees that need locking objects.
8434 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8435 to lock EXIDX input sections. Fix a formatting issue. Call
8436 Arm_exidx_merged_section::build_contents to create merged section
8438 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8439 to lock object of stub table owner.
8440 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8441 TEXT_SIZE to initialize data member TEXT_SIZE_.
8442 (Arm_exidx_input_section::addralign): Fix typo in comment.
8443 (Arm_exidx_input_section::text_size): New method.
8444 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8445 that require locking objects. Lock objects before scanning for stubs
8446 and updating local symbols.
8447 (Arm_input_section<big_endian>::init): Copy contents of original
8449 (Arm_input_section<big_endian>::do_write): Use saved contents of
8450 original input section instead of calling Object::section_contents
8452 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8453 size without calling Object::section_size().
8454 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8455 for size. Allocate a buffer for merged EXIDX entries.
8456 (Arm_exidx_merged_section::build_contents): New method.
8457 (Arm_exidx_merged_section::do_write): Move merge section contents
8458 building code to Arm_exidx_merged_section::build_contetns. Write
8459 out contetns in buffer instead of building it on the fly.
8460 (Arm_relobj::make_exidx_input_section): Also pass text section size
8461 to Arm_exidx_input_section constructor.
8462 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8463 (Arm_dynobj::do_read_symbols): Fix memory leak.
8464 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8465 * target.h: (class Task): Add forward declaration.
8466 (Target::relax): Add new parameter TASK and pass it to
8468 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8470 2010-11-05 Cary Coutant <ccoutant@google.com>
8473 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8474 object when reading from the file.
8475 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8477 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8478 when reading section contents.
8479 (get_section_contents): Likewise.
8480 (icf::find_identical_sections): Likewise.
8481 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8482 object when reading from the file.
8483 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8484 the object when doing deferred section layout.
8486 2010-11-03 Nick Clifton <nickc@redhat.com>
8489 * script.h (class Symbol_assignment: name): New member. Returns
8490 the name of the symbol.
8491 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8492 Returns true if the given symbol name is on the list of
8493 assignments wating to be processed.
8494 * archive.cc (should_incldue_member): If the symbol is undefined,
8495 check to see if it is on the list of symbols pending assignment.
8497 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8499 * script-sections.cc (Script_sections::find_memory_region): Check
8500 for a NULL output section pointer.
8502 2010-10-29 Doug Kwan <dougkwan@google.com>
8504 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8505 Output_section::add_relaxed_input_section.
8506 * output.cc (Output_section::add_relaxed_input_section): Add new
8507 arguments LAYOUT and NAME. Set section order index.
8508 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8509 Copy section order index.
8510 * output.h (Output_section::add_relaxed_input_section): Add new
8511 arguments LAYOUT and NAME.
8513 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8515 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8516 NATIVE_OR_CROSS_LINKER.
8517 * testsuite/Makefile.in: Regenerate.
8519 2010-10-20 Doug Kwan <dougkwan@google.com>
8521 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8522 without SHF_LINK_ORDER flags.
8523 * layout.cc (Layout::choose_output_section): Do not filter
8524 SHF_LINK_ORDER flag in a relocatable link.
8526 2010-10-17 Cary Coutant <ccoutant@google.com>
8528 * output.h (Output_segment::set_section_addresses): Change function
8529 signature. Update all callers.
8530 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8532 (Output_segment::set_section_addresses): Align after last TLS
8533 section. Add padding before last relro section instead of after.
8535 2010-10-17 Doug Kwan <dougkwan@google.com>
8537 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8538 GOT output section to be writable.
8540 2010-10-14 Cary Coutant <ccoutant@google.com>
8542 * debug.h (DEBUG_INCREMENTAL): New flag.
8543 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8544 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8546 * incremental.cc (report_command_line): Ignore all forms of
8548 * layout.cc (Layout::Layout): Check parameters for incremental link
8550 * options.cc (General_options::parse_incremental): New function.
8551 (General_options::parse_no_incremental): New function.
8552 (General_options::parse_incremental_full): New function.
8553 (General_options::parse_incremental_update): New function.
8554 (General_options::incremental_mode_): New data member.
8555 (General_options::finalize): Check incremental_mode_.
8556 * options.h (General_options): Update help text for --incremental.
8557 Add --no-incremental, --incremental-full, --incremental-update.
8558 (General_options::Incremental_mode): New enum type.
8559 (General_options::incremental_mode): New function.
8560 (General_options::incremental_mode_): New data member.
8561 * parameters.cc (Parameters::incremental_mode_): New data member.
8562 (Parameters::set_options): Set incremental_mode_.
8563 (Parameters::set_incremental_full): New function.
8564 (Parameters::incremental): New function.
8565 (Parameters::incremental_update): New function.
8566 (set_parameters_incremental_full): New function.
8567 * parameters.h (Parameters::set_incremental_full): New function.
8568 (Parameters::incremental): New function.
8569 (Parameters::incremental_update): New function.
8570 (Parameters::incremental_mode_): New data member.
8571 (set_parameters_incremental_full): New function.
8572 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8573 incremental link mode.
8574 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8575 (Sized_relobj::do_relocate_sections): Likewise.
8576 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8578 * testsuite/Makefile.in: Regenerate.
8579 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8581 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8583 * script-sections.h (class Script_sections): Make
8584 Sections_elements typedef public.
8585 * script-sections.cc (class Sort_output_sections): Add elements_
8586 field. Add constructor which sets it; change all callers.
8587 (Sort_output_sections::is_before): New function.
8588 (Sort_output_sections::operator()): Call is_before.
8589 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8591 * testsuite/script_test_10.sh: New test. Test script section
8593 * testsuite/script_test_10.t: Likewise.
8594 * testsuite/script_test_10.s: Likewise.
8595 * testsuite/Makefile.am: Wrap the cross linker tests and the
8596 common tests into NATIVE_OR_CROSS_LINKER.
8597 (check_SCRIPTS): Add script_test_10.sh.
8598 (check_DATA): Add script_test_10.stdout.
8599 (script_test_10.o, script_test_10): New targets.
8600 (script_test_10.stdout): New target.
8601 * configure, testsuite/Makefile.in: Regenerate.
8603 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8605 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8606 error for the deprecated relocations.
8607 (Target_arm::Scan::global): Likewise.
8608 (Target_arm::Relocate::relocate): Likewise.
8610 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8612 * fileread.cc (Input_file::find_file): Initialize *found_name
8613 and *namep when using the fallback search for case 4.
8615 2010-10-11 Cary Coutant <ccoutant@google.com>
8617 * options.h (class General_options): Redefine -z lazy as an alias for
8618 the negation of -z now.
8620 2010-10-11 Ian Lance Taylor <iant@google.com>
8622 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8625 2010-10-06 Nick Clifton <nickc@redhat.com>
8627 * script-sections.cc(class Memory_region): Remove
8628 current_lma_offset_ field. Rename current_vma_offset_ to
8629 current_offset_. Add last_section_ field.
8630 (Memory_region::get_current_vma_address): Rename to
8631 get_current_address.
8632 (Memory_region::get_current_lma_address): Delete.
8633 (Memory_region::increment_vma_offset): Rename to
8635 (Memory_region::increment_lma_offset): Delete.
8636 (Memory_region::attributes_compatible): New method. Returns
8637 true if the provided section is compatible with the region.
8638 (Memory_region::get_last_section): New method. Returns the last
8639 section to use the region.
8640 (Memory_region::set_last_section): New method. Stores the last
8641 section to use the region.
8642 (Script_sections::block_in_region): New method. Returns true if
8643 a block of memory is contained within a region.
8644 (Script_sections::find_memory_region): New method. Locates a
8645 memory region to be used to set a VMA or LMA address.
8646 (Output_section_definition::set_section_addresses): Add code to
8647 check for addresses set by memory regions.
8648 (Output_segment::set_section_addresses): Remove memory region
8650 (Script_sections::create_segment): Add a warning if a header
8651 segment is created outside of any region.
8652 * script-sections.h (class Script_sections): Add prototypes for
8653 find_memory_region and block_in_region methods.
8654 * testsuite/memory_test.s: Use .long instead of .word.
8655 * testsuite/memory_test.t: Add some more output sections.
8656 * testsuite/memory_test.sh: Update expected output.
8658 2010-10-02 Doug Kwan <dougkwan@google.com>
8660 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8661 defintion to symtab.h
8662 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8663 declaration to defintion.
8665 2010-10-01 Nick Clifton <nickc@redhat.com>
8667 * expression.cc (eval): Replace dummy argument with NULL.
8668 (eval_maybe_dot): Check for a NULL result section pointer.
8669 (Symbol_expression::value): Likewise.
8670 (Dot_expression::value): Likewise.
8671 (BINARY_EXPRESSION): Likewise.
8672 (Max_expression::value): Likewise.
8673 (Min_expression::value): Likewise.
8674 (Absolute_expression::value): Likewise.
8675 (Addr_expression::value_from_output_section): Likewise.
8676 (Loaddddr_expression::value_from_output_section): Likewise.
8677 (Segment_start_expression::value): Likewise.
8678 * script-sections.cc
8679 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8681 (Sections_elememt_dot_assignment::set_section_addresses):
8683 (Output_data_expression::do_write_to_buffer): Likewise.
8684 (Output_section_definition::finalize_symbols): Likewise.
8685 (Output_section_definition::set_section_addresses): Likewise.
8687 2010-09-30 Doug Kwan <dougkwan@google.com>
8689 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8691 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8693 * target.h (Target::can_icf_inline_merge_sections): New virtual
8695 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8697 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8699 * icf.cc (get_section_contents): Inline merge sections only when
8702 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8704 * configure: Regenerate.
8706 2010-09-17 Ian Lance Taylor <iant@google.com>
8708 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8709 * testsuite/Makefile.am (memory_test.o): New target.
8710 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8712 * testsuite/Makefile.in: Rebuild.
8714 2010-09-17 Doug Kwan <dougkwan@google.com>
8716 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8717 defintion if relocation uses GOT entries of the symbol.
8718 * testsuite/icf_safe_test.sh: Fix test.
8719 * testsuite/icf_safe_so_test.sh: Fix test.
8721 2010-09-16 Cary Coutant <ccoutant@google.com>
8723 * script_sections.cc (class Memory_region): Remove "NULL" from
8724 vector initializations.
8726 2010-09-15 Cary Coutant <ccoutant@google.com>
8728 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8729 Resolve forwarding symbols.
8731 2010-09-15 Doug Kwan <dougkwan@google.com>
8733 * gold/testsuite/script_test_3.t: Add ARM special sections.
8734 * gold/testsuite/script_test_4.t: Same.
8735 * gold/testsuite/script_test_5.t: Same.
8736 * gold/testsuite/script_test_6.t: Same.
8737 * gold/testsuite/script_test_7.t: Same.
8738 * gold/testsuite/script_test_7.t: Same.
8739 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8741 2010-09-14 Cary Coutant <ccoutant@google.com>
8743 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8744 (Target_x86_64::Relocate::relocate_tls): Replace check for
8745 saw_tls_block_reloc_ with test for executable section.
8747 2010-09-12 Cary Coutant <ccoutant@google.com>
8749 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8750 position-independent executables to shared libraries need dynamic
8752 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8753 position-independent executables.
8754 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8755 * testsuite/Makefile.in: Regenerate.
8757 2010-09-10 Nick Clifton <nickc@redhat.com>
8760 * testsuite/memory_test.t: Discard any sections that are not
8763 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8766 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8767 "This::" to work around a bug in gcc 4.2.
8769 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8771 2010-09-09 Rafael Espindola <espindola@google.com>
8773 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8774 sections with different PF_X flags in the same segment.
8775 (Layout::find_first_load_seg): Search all segments to find the first
8777 * options.h (rosegment): New.
8779 2010-09-08 Rafael Espindola <espindola@google.com>
8781 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8783 2010-09-08 Doug Kwan <dougkwan@google.com>
8785 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8786 (Arm_relobj::do_relocate_sections): Add new parameter for output
8787 file to match the parent.
8788 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8789 of local symbols instead of input values. Update code to track
8790 changes in gold::relocate_section.
8791 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8792 (Sized_relobj::compute_final_local_value_internal): New methods.
8793 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8794 body into private version of Sized_relobj::compute_final_local_value.
8795 Call the inline method.
8796 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8797 merged symbol value if there is one.
8798 (Symbol_value::has_output_value): New method defintiion.
8799 (Sized_relobj::Compute_final_local_value_status): New enum type.
8800 (Sized_relobj::compute_final_local_value): New methods.
8801 (Sized_relobj::compute_final_local_value_internal): New methods.
8802 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8803 and arm_cortex_a8.sh.
8804 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8805 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8807 * Makefile.in: Regenerate.
8808 * testsuite/arm_bl_out_of_range.s: Update test.
8809 * testsuite/thumb_bl_out_of_range.s: Ditto.
8810 * testsuite/thumb_blx_out_of_range.s: Ditto.
8811 * testsuite/arm_branch_out_of_range.sh: New file.
8812 * testsuite/arm_cortex_a8.sh: Ditto.
8813 * testsuite/arm_cortex_a8_b.s: Ditto.
8814 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8815 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8816 * testsuite/arm_cortex_a8_bl.s: Ditto.
8817 * testsuite/arm_cortex_a8_blx.s: Ditto.
8818 * testsuite/arm_cortex_a8_local.s: Ditto.
8819 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8820 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8822 2010-09-08 Rafael Espindola <espindola@google.com>
8824 * Makefile.am (memory_test.stdout): Run readelf with -W.
8825 * Makefile.in: Regenerate.
8826 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8829 2010-09-08 Rafael Espindola <espindola@google.com>
8831 * script-sections.cc (Script_sections::add_memory_region): Convert
8832 field precision to int.
8833 * script.cc (script_set_section_region, script_set_section_region):
8834 Convert field precision to int.
8836 2010-09-08 Rafael Espindola <espindola@google.com>
8838 * arm.cc (do_finalize_sections): Create the __exidx_start and
8839 __exdix_end symbols even when the section is missing.
8841 2010-09-08 Nick Clifton <nickc@redhat.com>
8843 * README: Remove claim that MEMORY is not supported.
8844 * expression.cc (script_exp_function_origin)
8845 (script_exp_function_length): Move from here to ...
8846 * script.cc: ... here.
8847 (script_set_section_region, script_add_memory)
8848 (script_parse_memory_attr, script_include_directive): New
8850 * script-sections.cc
8851 (class Memory_region): New class.
8852 (class Output_section_definition): Add set_memory_region,
8853 set_section_vma, set_section_lma and get_section_name methods.
8854 (class Script_Sections): Add add_memory_region,
8855 find_memory_region, find_memory_region_origin,
8856 find_memory_region_length and set_memory_region methods.
8857 Have set_section_addresses method walk the list of set memory
8859 Extend the print methos to display memory regions.
8860 * script-sections.h: Add prototypes for new methods.
8861 Add enum for MEMORY region attributes.
8862 * yyscript.y: Add support for parsing MEMORY regions.
8863 * script-c.h: Add prototypes for new functions.
8864 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8865 * testsuite/Makefile.in: Regenerate.
8866 * testsuite/memory_test.sh: New script.
8867 * testsuite/memory_test.s: New assembler source file.
8868 * testsuite/memory_test.t: New linker script.
8870 2010-08-27 Doug Kwan <dougkwan@google.com>
8872 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8873 reference override an existing dynamic weak reference.
8874 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8875 * testsuite/Makefile.in: Regenerate.
8876 * testsuite/dyn_weak_ref.sh: New file.
8877 * testsuite/dyn_weak_ref_1.c: Ditto.
8878 * testsuite/dyn_weak_ref_2.c: Ditto.
8880 2010-08-27 Ian Lance Taylor <iant@google.com>
8882 * incremental.h (class Incremental_input_entry): Add virtual
8885 2010-08-27 Ian Lance Taylor <iant@google.com>
8887 * testsuite/start_lib_test_3.c: Mark t3 as used.
8889 2010-08-27 Nick Clifton <nickc@redhat.com>
8891 * options.cc (version_script): Fix small typo in previous
8894 2010-08-25 Nick Clifton <nickc@redhat.com>
8896 * archive.cc: Formatting fixes: Remove whitespace between
8897 typename and following asterisk. Remove whitespace between
8898 function name and opening parenthesis.
8899 * archive.h: Likewise.
8901 * attributes.cc: Likewise.
8902 * attributes.h: Likewise.
8903 * common.cc: Likewise.
8904 * copy-relocs.cc: Likewise.
8905 * dirsearch.h: Likewise.
8906 * dynobj.cc: Likewise.
8907 * ehframe.cc: Likewise.
8908 * ehframe.h: Likewise.
8909 * expression.cc: Likewise.
8910 * fileread.cc: Likewise.
8911 * fileread.h: Likewise.
8913 * gold-threads.cc: Likewise.
8914 * gold.cc: Likewise.
8915 * i386.cc: Likewise.
8917 * incremental-dump.cc: Likewise.
8918 * incremental.cc: Likewise.
8919 * layout.cc: Likewise.
8920 * layout.h: Likewise.
8921 * main.cc: Likewise.
8922 * merge.cc: Likewise.
8923 * merge.h: Likewise.
8924 * object.cc: Likewise.
8925 * object.h: Likewise.
8926 * options.cc: Likewise.
8927 * options.h: Likewise.
8928 * output.cc: Likewise.
8929 * output.h: Likewise.
8930 * plugin.cc: Likewise.
8931 * plugin.h: Likewise.
8932 * powerpc.cc: Likewise.
8933 * reloc.cc: Likewise.
8934 * script-c.h: Likewise.
8935 * script-sections.cc: Likewise.
8936 * script.cc: Likewise.
8937 * stringpool.cc: Likewise.
8938 * symtab.cc: Likewise.
8939 * symtab.h: Likewise.
8940 * target.cc: Likewise.
8941 * timer.cc: Likewise.
8942 * timer.h: Likewise.
8943 * version.cc: Likewise.
8944 * x86_64.cc: Likewise.
8946 2010-08-24 Nick Clifton <nickc@redhat.com>
8949 * layout.cc (segment_precedes): Sort segments by their physical
8950 addresses, if they have been set.
8952 2010-08-23 Cary Coutant <ccoutant@google.com>
8954 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8956 (Lib_group::include_member): Unlock object after deleting its
8958 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8961 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8962 Cary Coutant <ccoutant@google.com>
8964 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8965 constructor, and set_blocker.
8966 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8968 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8969 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8970 * testsuite/Makefile.am (start_lib_test): New test case.
8971 * testsuite/Makefile.in: Regenerate.
8972 * testsuite/start_lib_test_main.c: New file.
8973 * testsuite/start_lib_test_1.c: New file.
8974 * testsuite/start_lib_test_2.c: New file.
8975 * testsuite/start_lib_test_3.c: New file.
8977 2010-08-19 Ian Lance Taylor <iant@google.com>
8979 * Makefile.in: Rebuild with automake 1.11.1.
8980 * aclocal.m4: Likewise.
8981 * testsuite/Makefile.in: Likewise.
8983 2010-08-19 Ian Lance Taylor <iant@google.com>
8986 * i386.cc (class Output_data_plt_i386): Update declarations.
8987 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8988 local_ifuncs_ fields.
8989 (Target_i386::do_plt_section_for_global): New function.
8990 (Target_i386::do_plt_section_for_local): New function.
8991 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8992 parameter; change all callers. Initialize global_ifuncs_ and
8993 local_ifuncs_. If doing a static link define __rel_iplt_start and
8995 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8996 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8997 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8999 (Target_i386::make_plt_section): New function, broken out of
9000 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9001 (Target_i386::make_plt_entry): Call make_plt_section.
9002 (Target_i386::make_local_ifunc_plt_entry): New function.
9003 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9004 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9005 R_386_IRELATIVE to switch.
9006 (Target_i386::Scan::global): Likewise.
9007 (Target_i386::Relocate::relocate): Likewise.
9008 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9010 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9011 (Target_x86_64::do_plt_section_for_global): New function.
9012 (Target_x86_64::do_plt_section_for_local): New function.
9013 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9014 parameter; change all callers. If doing a static link define
9015 __rela_iplt_start and __rela_iplt_end.
9016 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9017 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9018 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9020 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9021 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9023 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9024 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9025 R_X86_64_IRELATIVE to switch.
9026 (Target_x86_64::Scan::global): Likewise.
9027 (Target_x86_64::Relocate::relocate): Likewise.
9028 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9030 * target.h (class Target): Add plt_section_for_global and
9031 plt_section_for_local functions. Add do_plt_section_for_global
9032 and do_plt_section_for_local virtual functions.
9033 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9034 clarifying comments.
9035 (Symbol::use_plt_offset): Handle IFUNC symbol.
9036 * object.cc (Sized_relobj::Sized_relobj): Initialize
9038 (Sized_relobj::local_has_plt_offset): New function.
9039 (Sized_relobj::local_plt_offset): New function.
9040 (Sized_relobj::set_local_plt_offset): New function.
9041 (Sized_relobj::do_count): Handle IFUNC symbol.
9042 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9043 a bit away from input_shndx_ field. Add set_is_func_symbol and
9044 is_ifunc_symbol functions.
9045 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9046 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9047 local_plt_offsets_ field.
9048 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9049 * output.h (class Output_section_data): Add non-const
9050 output_section function.
9051 (class Output_data_got): Update declarations.
9052 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9053 Add use_plt_offset parameter to global and local constructors.
9054 Change all callers. Change local_sym_index_ field to 31 bits.
9055 Change GSYM_CODE and CONSTANT_CODE accordingly.
9056 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9057 doing a static link don't set sh_link field.
9058 (Output_data_got::Got_entry::write): Use PLT offset if
9060 (Output_data_got::add_global_plt): New function.
9061 (Output_data_got::add_local_plt): New function.
9062 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9063 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9064 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9065 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9066 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9068 * testsuite/ifunc-sel.h: New file.
9069 * testsuite/ifuncmain1.c: New file.
9070 * testsuite/ifuncmain1vis.c: New file.
9071 * testsuite/ifuncmod1.c: New file.
9072 * testsuite/ifuncdep2.c: New file.
9073 * testsuite/ifuncmain2.c: New file.
9074 * testsuite/ifuncmain3.c: New file.
9075 * testsuite/ifuncmod3.c: New file.
9076 * testsuite/ifuncmain4.c: New file.
9077 * testsuite/ifuncmain5.c: New file.
9078 * testsuite/ifuncmod5.c: New file.
9079 * testsuite/ifuncmain6pie.c: New file.
9080 * testsuite/ifuncmod6.c: New file.
9081 * testsuite/ifuncmain7.c: New file.
9082 * configure, testsuite/Makefile.in: Rebuild.
9084 2010-08-18 Ian Lance Taylor <iant@google.com>
9087 (Output_section_incremental_inputs::write_input_files): Add cast
9088 to avoid signed/unsigned comparison warning.
9089 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9091 2010-08-12 Cary Coutant <ccoutant@google.com>
9093 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9095 2010-08-13 Ian Lance Taylor <iant@google.com>
9097 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9099 2010-08-12 Cary Coutant <ccoutant@google.com>
9100 Doug Kwan <dougkwan@google.com>
9102 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9103 defintion overrides non-weak undef, remember that the original undef
9105 * symtab.cc (Symbol_table::sized_write_global): For undef without
9106 an original weak binding, set binding to global in output.
9107 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9108 * testsuite/Makefile.in: Regenerate.
9109 * testsuite/strong_ref_weak_def.sh: New file.
9110 * testsuite/strong_ref_weak_def_1.c: Ditto.
9111 * testsuite/strong_ref_weak_def_2.c: Ditto.
9113 2010-08-12 Cary Coutant <ccoutant@google.com>
9115 * testsuite/incremental_test.sh: Rewrite.
9116 * testsuite/incremental_test_1.c: Rewrite.
9117 * testsuite/incremental_test_2.c: Rewrite.
9119 2010-08-12 Cary Coutant <ccoutant@google.com>
9121 * arm.cc (Target_arm::got_size): Add const.
9122 (Target_arm::got_entry_count): New function.
9123 (Target_arm::plt_entry_count): New function.
9124 (Target_arm::first_plt_entry_offset): New function.
9125 (Target_arm::plt_entry_size): New function.
9126 (Output_data_plt_arm::entry_count): New function.
9127 (Output_data_plt_arm::first_plt_entry_offset): New function.
9128 (Output_data_plt_arm::get_plt_entry_size): New function.
9129 * i386.cc (Target_i386::got_size): Add const.
9130 (Target_i386::got_entry_count): New function.
9131 (Target_i386::plt_entry_count): New function.
9132 (Target_i386::first_plt_entry_offset): New function.
9133 (Target_i386::plt_entry_size): New function.
9134 (Output_data_plt_i386::entry_count): New function.
9135 (Output_data_plt_i386::first_plt_entry_offset): New function.
9136 (Output_data_plt_i386::get_plt_entry_size): New function.
9137 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9138 find_incremental_inputs_sections. Dump incremental_got_plt section.
9139 * incremental.cc: Include target.h.
9140 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9141 parameter. Adjust all callers. Find incremental_got_plt section.
9142 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9144 (Output_section_incremental_inputs::set_final_data_size): Calculate
9145 size of incremental_got_plt section.
9146 (Output_section_incremental_inputs::do_write): Write the
9147 incremental_got_plt section.
9148 (Got_plt_view_info): New struct.
9149 (Local_got_offset_visitor): New class.
9150 (Global_got_offset_visitor): New class.
9151 (Global_symbol_visitor_got_plt): New class.
9152 (Output_section_incremental_inputs::write_got_plt): New function.
9153 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9154 Add parameter. Adjust all callers.
9155 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9156 (Incremental_inputs::got_plt_section): New function.
9157 (Incremental_inputs::got_plt_section_): New data member.
9158 (Incremental_got_plt_reader): New class.
9159 * layout.cc (Layout::create_incremental_info_sections): Add the
9160 incremental_got_plt section.
9161 * object.h (Got_offset_list::get_list): New function.
9162 (Got offset_list::for_all_got_offsets): New function.
9163 (Sized_relobj::local_got_offset_list): New function.
9164 * powerpc.cc (Target_powerpc::got_size): Add const.
9165 (Target_powerpc::got_entry_count): New function.
9166 (Target_powerpc::plt_entry_count): New function.
9167 (Target_powerpc::first_plt_entry_offset): New function.
9168 (Target_powerpc::plt_entry_size): New function.
9169 (Output_data_plt_powerpc::entry_count): New function.
9170 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9171 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9172 * sparc.cc (Target_sparc::got_size): Add const.
9173 (Target_sparc::got_entry_count): New function.
9174 (Target_sparc::plt_entry_count): New function.
9175 (Target_sparc::first_plt_entry_offset): New function.
9176 (Target_sparc::plt_entry_size): New function.
9177 (Output_data_plt_sparc::entry_count): New function.
9178 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9179 (Output_data_plt_sparc::get_plt_entry_size): New function.
9180 * symtab.h (Symbol::got_offset_list): New function.
9181 (Symbol_table::for_all_symbols): New function.
9182 * target.h (Sized_target::got_entry_count): New function.
9183 (Sized_target::plt_entry_count): New function.
9184 (Sized_target::plt_entry_size): New function.
9185 * x86_64.cc (Target_x86_64::got_size): Add const.
9186 (Target_x86_64::got_entry_count): New function.
9187 (Target_x86_64::plt_entry_count): New function.
9188 (Target_x86_64::first_plt_entry_offset): New function.
9189 (Target_x86_64::plt_entry_size): New function.
9190 (Output_data_plt_x86_64::entry_count): New function.
9191 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9192 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9194 2010-08-12 Cary Coutant <ccoutant@google.com>
9196 * archive.cc: Include incremental.h.
9197 (Archive::Archive): Initialize incremental_info_.
9198 (Archive::include_member): Record archive members in incremental info.
9199 (Add_archive_symbols::run): Record begin and end of an archive in
9201 (Lib_group::include_member): Record objects in incremental info.
9202 * archive.h (Incremental_archive_entry): Forward declaration.
9203 (Archive::set_incremental_info): New member function.
9204 (Archive::incremental_info): New member function.
9205 (Archive::Unused_symbol_iterator): New class.
9206 (Archive::unused_symbols_begin): New member function.
9207 (Archive::unused_symbols_end): New member function.
9208 (Archive::incremental_info_): New data member.
9209 * incremental-dump.cc (find_input_containing_global): New function.
9210 (dump_incremental_inputs): Dump new incremental info sections.
9211 * incremental.cc: Include symtab.h.
9212 (Output_section_incremental_inputs): New class.
9213 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9214 new incremental info sections.
9215 (Sized_incremental_binary::do_check_inputs): Likewise.
9216 (Incremental_inputs::report_archive): Remove.
9217 (Incremental_inputs::report_archive_begin): New function.
9218 (Incremental_inputs::report_archive_end): New function.
9219 (Incremental_inputs::report_object): New function.
9220 (Incremental_inputs::finalize_inputs): Remove.
9221 (Incremental_inputs::report_input_section): New function.
9222 (Incremental_inputs::report_script): Rewrite.
9223 (Incremental_inputs::finalize): Do nothing but finalize string table.
9224 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9225 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9226 (Incremental_inputs::create_data_sections): New function.
9227 (Incremental_inputs::relocs_entsize): New function.
9228 (Output_section_incremental_inputs::set_final_data_size): New function.
9229 (Output_section_incremental_inputs::do_write): New function.
9230 (Output_section_incremental_inputs::write_header): New function.
9231 (Output_section_incremental_inputs::write_input_files): New function.
9232 (Output_section_incremental_inputs::write_info_blocks): New function.
9233 (Output_section_incremental_inputs::write_symtab): New function.
9234 * incremental.h (Incremental_script_entry): Forward declaration.
9235 (Incremental_object_entry): Forward declaration.
9236 (Incremental_archive_entry): Forward declaration.
9237 (Incremental_inputs): Forward declaration.
9238 (Incremental_inputs_header_data): Remove.
9239 (Incremental_inputs_header): Remove.
9240 (Incremental_inputs_header_write): Remove.
9241 (Incremental_inputs_entry_data): Remove.
9242 (Incremental_inputs_entry): Remove.
9243 (Incremental_inputs_entry_write): Remove.
9244 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9245 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9246 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9247 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9249 (Incremental_input_entry): New class.
9250 (Incremental_script_entry): New class.
9251 (Incremental_object_entry): New class.
9252 (Incremental_archive_entry): New class.
9253 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9254 (Incremental_inputs::report_inputs): Remove.
9255 (Incremental_inputs::report_archive): Remove.
9256 (Incremental_inputs::report_archive_begin): New function.
9257 (Incremental_inputs::report_archive_end): New function.
9258 (Incremental_inputs::report_object): Change prototype.
9259 (Incremental_inputs::report_input_section): New function.
9260 (Incremental_inputs::report_script): Change prototype.
9261 (Incremental_inputs::get_reloc_count): New function.
9262 (Incremental_inputs::set_reloc_count): New function.
9263 (Incremental_inputs::create_data_sections): New function.
9264 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9265 (Incremental_inputs::inputs_section): New function.
9266 (Incremental_inputs::symtab_section): New function.
9267 (Incremental_inputs::relocs_section): New function.
9268 (Incremental_inputs::get_stringpool): Add const.
9269 (Incremental_inputs::command_line): Add const.
9270 (Incremental_inputs::inputs): Remove.
9271 (Incremental_inputs::command_line_key): New function.
9272 (Incremental_inputs::input_file_count): New function.
9273 (Incremental_inputs::input_files): New function.
9274 (Incremental_inputs::relocs_entsize): New function.
9275 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9276 (Incremental_inputs::finalize_inputs): Remove.
9277 (Incremental_inputs::Input_info): Remove.
9278 (Incremental_inputs::lock_): Remove.
9279 (Incremental_inputs::inputs_): Change type.
9280 (Incremental_inputs::inputs_map_): Remove.
9281 (Incremental_inputs::current_object_entry_): New data member.
9282 (Incremental_inputs::inputs_section_): New data member.
9283 (Incremental_inputs::symtab_section_): New data member.
9284 (Incremental_inputs::relocs_section_): New data member.
9285 (Incremental_inputs::reloc_count_): New data member.
9286 (Incremental_inputs_reader): New class.
9287 (Incremental_symtab_reader): New class.
9288 (Incremental_relocs_reader): New class.
9289 * layout.cc (Layout::finalize): Move finalization of incremental info
9290 and creation of incremental info sections to follow finalization of
9291 symbol table. Set offsets for postprocessing sections.
9292 (Layout::create_incremental_info_sections): Call
9293 Incremental_inputs::create_data_sections. Add incremental symtab
9294 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9295 sections to layout after input sections.
9296 * layout.h (struct Timespec): Forward declaration.
9297 (Layout::incremental_inputs): Add const.
9298 (Layout::create_incremental_info_sections): Add parameter.
9299 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9300 * object.cc: Include incremental.h.
9301 (Relobj::finalize_incremental_relocs): New function.
9302 (Sized_relobj::do_layout): Record input sections in incremental info.
9303 * object.h (Object::output_section): New function.
9304 (Object::output_section_offset): Moved from Relobj.
9305 (Object::get_incremental_reloc_base): New function.
9306 (Object::get_incremental_reloc_count): New function.
9307 (Object::do_output_section): New function.
9308 (Object::do_output_section_offset): Moved from Relobj.
9309 (Object::do_get_incremental_reloc_base): New function.
9310 (Object::do_get_incremental_reloc_count): New function.
9311 (Object::Object): Initialize new data members.
9312 (Relobj::output_section): Renamed do_output_section and moved to
9314 (Relobj::output_section_offset): Moved to Object.
9315 (Relobj::do_get_incremental_reloc_base): New function.
9316 (Relobj::do_get_incremental_reloc_count): New function.
9317 (Relobj::allocate_incremental_reloc_counts): New function.
9318 (Relobj::count_incremental_reloc): New function.
9319 (Relobj::finalize_incremental_relocs): New function.
9320 (Relobj::next_incremental_reloc_index): New function.
9321 (Relobj::reloc_counts_): New data member.
9322 (Relobj::reloc_bases_): New data member.
9323 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9324 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9325 (Sized_relobj::incremental_relocs_scan): New function.
9326 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9327 (Sized_relobj::incremental_relocs_write): New function.
9328 (Sized_relobj::incremental_relocs_write_reltype): New function.
9329 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9331 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9332 archives and object files elsewhere.
9333 (Add_symbols::run): Report object files here.
9334 (Finish_group::run): Report end of archive at end of group.
9335 * reloc.cc: Include layout.h, incremental.h.
9336 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9337 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9338 (Sized_relobj::incremental_relocs_scan): New function.
9339 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9340 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9341 (Sized_relobj::incremental_relocs_write): New function.
9342 (Sized_relobj::incremental_relocs_write_reltype): New function.
9343 * script.cc (read_input_script): Rewrite test for incremental link.
9344 Change call to Incremental_inputs::report_script.
9345 * symtab.h (Symbol_table::first_global_index): New function.
9346 (Symbol_table::output_count): New function.
9348 2010-08-12 Doug Kwan <dougkwan@google.com>
9350 * arm.cc (Target_arm::merge_object_attributes): Check command line
9351 options --no-wchar-size-warning and --no-enum-size-warning.
9352 * options.h (General_options): Add ld-compatible options
9353 --no-enum-size-warning and --no-wchar-size-warning.
9355 2010-08-04 Ian Lance Taylor <iant@google.com>
9357 * x86_64.cc (Target_x86_64::Scan::local): Use
9358 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9359 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9360 (Target_x86_64::Scan::global): Likewise.
9361 (Target_x86_64::Relocate::relocate): Likewise.
9362 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9365 2010-08-03 Cary Coutant <ccoutant@google.com>
9367 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9368 to reserve space in merged_strings vector. Keep total input size
9370 (Output_merge_string::do_print_merge_stats): Print total input size.
9371 * merge.h (Output_merge_string): Add input_size_ field.
9372 * stringpool.cc (Stringpool_template::string_length): Move
9373 implementations out of Stringpool_template class and place in
9375 * stringpool.h (string_length): Move out of Stringpool_template.
9377 2010-08-03 Ian Lance Taylor <iant@google.com>
9380 * layout.cc (relaxation_loop_body): If address of load segment is
9381 set, adjust address to include headers if possible.
9383 2010-08-03 Ian Lance Taylor <iant@google.com>
9385 * version.cc (version_string): Bump to 1.10.
9387 2010-08-03 Ian Lance Taylor <iant@google.com>
9390 * layout.h (enum Output_section_order): Define.
9391 (class Layout): Update declarations.
9392 * layout.cc (Layout::get_output_section): Add order parameter.
9393 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9394 is_first_non_relro parameters. Change all callers.
9395 (Layout::choose_output_section): Likewise.
9396 (Layout::add_output_section_data): Likewise.
9397 (Layout::make_output_section): Likewise. Set order.
9398 (Layout::default_section_order): New function.
9399 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9400 * output.cc (Output_section::Output_section): Initialize order_.
9401 Don't initialize deleted fields.
9402 (Output_segment::Output_segment): Don't initialize deleted
9404 (Output_segment::add_output_section_to_load): New function
9405 replacing add_output_section. Change all callers to call this or
9406 add_output_section_to_nonload.
9407 (Output_segment::add_output_section_to_nonload): New function.
9408 (Output_segment::remove_output_section): Rewrite.
9409 (Output_segment::add_initial_output_data): Likewise.
9410 (Output_segment::has_any_data_sections): Likewise.
9411 (Output_segment::is_first_section_relro): Likewise.
9412 (Output_segment::maximum_alignment): Likewise.
9413 (Output_segment::has_dynamic_reloc): New function replacing
9414 dynamic_reloc_count. Change all callers.
9415 (Output_segment::has_dynamic_reloc_list): New function replacing
9416 dynamic_reloc_count_list. Change all callers.
9417 (Output_segment::set_section_addresses): Rewrite.
9418 (Output_segment::set_offset): Rewrite.
9419 (Output_segment::find_first_and_last_list): Remove.
9420 (Output_segment::set_tls_offsets): Rewrite.
9421 (Output_segment::first_section_load_address): Likewise.
9422 (Output_segment::output_section_count): Likewise.
9423 (Output_segment::section_with_lowest_load_address): Likewise.
9424 (Output_segment::write_section_headers): Likewise.
9425 (Output_segment::print_sections_to_map): Likewise.
9426 * output.h (class Output_data): Remove dynamic_reloc_count_
9427 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9428 (Output_data::add_dynamic_reloc): Rewrite.
9429 (Output_data::has_dynamic_reloc): New function.
9430 (Output_data::dynamic_reloc_count): Remove.
9431 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9432 is_last_relro_, is_first_non_relro_, is_interp_,
9433 is_dynamic_linker_section_ fields. Add order and set_order
9434 functions. Remove is_relro_local, set_is_relro_local,
9435 is_last_relro, set_is_last_relro, is_first_non_relro,
9436 set_is_first_non_relro functions, is_interp, set_is_interp,
9437 is_dynamic_linker_section, and set_is_dynamic_linker_section
9439 (class Output_segment): Change Output_data_list from std::list to
9440 std:;vector. Add output_lists_ field. Remove output_data_ and
9441 output_bss_ fields. Update declarations.
9443 2010-08-02 Ian Lance Taylor <iant@google.com>
9445 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9446 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9447 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9449 2010-08-02 Ian Lance Taylor <iant@google.com>
9452 * script.cc (Script_options::Script_options): Initialize
9453 symbol_definitions_ and symbol_references_.
9454 (Script_options::add_symbol_assignment): Update
9455 symbol_definitions_ and symbol_references_.
9456 (Script_options::add_symbol_reference): New function.
9457 (script_symbol): New function.
9458 * script.h (class Script_options): Add symbol_definitions_ and
9459 symbol_references_ fields.
9460 (Script_options::referenced_const_iterator): New type.
9461 (Script_options::referenced_begin): New function.
9462 (Script_options::referenced_end): New function.
9463 (Script_options::is_referenced): New function.
9464 (Script_options::any_unreferenced): New function.
9465 * script-c.h (script_symbol): Declare.
9466 * yyscript.y (exp): Call script_symbol.
9467 * symtab.cc: Include "script.h".
9468 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9469 Change all callers. Check symbols referenced by scripts.
9470 (Symbol_table::add_undefined_symbols_from_command_line): Add
9471 layout parameter. Change all callers.
9472 (Symbol_table::do_add_undefined_symbols_from_command_line):
9473 Likewise. Break out loop body. Check symbols referenced by
9475 (Symbol_table::add_undefined_symbol_from_command_line): New
9476 function broken out of
9477 do_add_undefined_symbols_from_command_line.
9478 * symtab.h (class Symbol_table): Update declarations.
9479 * archive.cc: Include "layout.h".
9480 (Archive::should_include_member): Add layout parameter. Change
9481 all callers. Check for symbol mentioned in expression.
9482 * archive.h (class Archive): Update declaration.
9483 * object.cc (Sized_relobj::do_should_include_member): Add layout
9485 * object.h (Object::should_include_member): Add layout parameter.
9487 (Object::do_should_include_member): Add layout parameter.
9488 (class Sized_relobj): Update declaration.
9489 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9491 * dynobj.h (class Sized_dynobj): Update declaration.
9492 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9494 * plugin.h (class Sized_pluginobj): Update declaration.
9496 2010-08-02 Ian Lance Taylor <iant@google.com>
9499 * output.cc (Output_segment::set_offset): Search for the first and
9500 last sections rather than assuming that the list is in order.
9501 (Output_segment::find_first_and_last_list): New function.
9502 * output.h (class Output_segment): Update declarations.
9503 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9504 (relro_strip_test_SOURCES): New variable.
9505 (relro_strip_test_DEPENDENCIES): New variable.
9506 (relro_strip_test_LDFLAGS): New variable.
9507 (relro_strip_test_LDADD): New variable.
9508 (relro_strip_test.so): New target.
9510 2010-08-02 Ian Lance Taylor <iant@google.com>
9512 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9513 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9514 (Target_i386::got_tlsdesc_section): New function.
9515 (Target_i386::got_section): Create space for GOT entries for
9516 TLSDESC relocations.
9517 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9519 (Target_i386::Scan::global): Likewise.
9520 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9522 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9523 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9524 (Target_x86_64::got_tlsdesc_section): New function.
9525 (Target_x86_64::got_section): Create space for GOT entries for
9526 TLSDESC relocations.
9527 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9529 (Target_x86_64::Scan::global): Likewise.
9530 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9533 2010-08-02 Ian Lance Taylor <iant@google.com>
9535 * testsuite/final_layout.sh: Use dc to convert from hex to
9538 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9540 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9541 paramter to the call to gold::gc_process_relocs.
9542 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9543 paramter to the call to gold::gc_process_relocs.
9544 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9545 parameter to the call to gold::gc_process_relocs.
9546 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9547 template parameter to the call to gold::gc_process_relocs.
9548 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9549 paramter to the call to gold::gc_process_relocs.
9550 * gc.h (get_embedded_addend_size): New function.
9551 (gc_process_relocs): Save the size of the reloc for use by ICF.
9552 * icf.cc (get_section_contents): Get the addend from the text section
9553 for SHT_REL relocation sections.
9554 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9555 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9556 * int_encoding.h (read_from_pointer): New overloaded function.
9557 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9558 * testsuite/icf_sht_rel_addend_test.sh: New file.
9559 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9560 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9562 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9564 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9565 * Makefile.in: Regenerate.
9566 * testsuite/Makefile.in: Regenerate.
9568 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9570 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9571 * gold/testsuite/debug_msg.cc: Likewise.
9572 * gold/testsuite/odr_violation1.cc
9573 * gold/testsuite/odr_violation2.cc
9575 2010-07-21 Cary Coutant <ccoutant@google.com>
9577 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9578 string, and length fields.
9579 (Output_merge_string::Merged_strings_list): New type.
9580 (Output_merge_string::Merged_strings_lists): New typedef.
9581 (Output_merge_string): Replace merged_strings_ with
9582 merged_strings_lists_.
9583 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9584 Merged_strings_list per input object and section. Don't store pointer
9585 to the string. Don't store length with each merged string entry.
9586 (Output_merge_string::finalize_merged_data): Loop over list of merged
9587 strings lists. Recompute length of each merged string.
9589 2010-07-15 Cary Coutant <ccoutant@google.com>
9591 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9594 2010-07-14 Ian Lance Taylor <iant@google.com>
9596 * descriptors.cc (Descriptors::open): Report correct name in error
9599 2010-07-13 Doug Kwan <dougkwan@google.com>
9601 * arm.cc (Arm_input_section::Arm_input_section): For a
9602 SHT_ARM_EXIDX section, always keeps the input sections.
9603 (Arm_input_section::set_exidx_section_link): New method.
9604 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9605 has_errors_ to false.
9606 (Arm_exidx_input_section::has_errors,
9607 Arm_exidx_input_section::set_has_errors): New methods.
9608 (Arm_exidx_input_section::has_errors_): New data member.
9609 (Arm_relobj::get_exidx_shndx_list): New method.
9610 (Arm_output_section::append_text_sections_to_list): Do not skip
9611 section without SHF_EXECINSTR.
9612 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9614 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9615 section header. Make error messages more verbose. Check for
9616 a non-executable section linked to an EXIDX section.
9617 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9618 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9619 check that there is no deferred EXIDX section if we exit early.
9620 Instead of not making an EXIDX section in case of an error, make one
9621 and set the has_errors flag of it.
9622 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9623 in a relocatable link.
9624 (Target_arm::do_relax): Look for the EXIDX output section instead of
9625 assuming that it is called .ARM.exidx.
9626 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9627 section list. Do not check for SHF_EXECINSTR section flags but
9628 skip any input section with errors.
9629 * output.cc (Output_section::Output_section): Initialize
9630 always_keeps_input_sections_ to false.
9631 (Output_section::add_input_section): Check for
9632 always_keeps_input_sections_.
9633 * output.h (Output_section::always_keeps_input_sections,
9634 Output_section::set_always_keeps_input_sections): New methods.
9635 (Output_section::always_keeps_input_sections): New data member.
9637 2010-07-13 Rafael Espindola <espindola@google.com>
9639 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9640 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9642 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9643 Ian Lance Taylor <iant@google.com>
9645 * output.h (Output_section_lookup_maps::add_merge_section):
9646 Correct check of whether value was inserted.
9647 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9648 (Output_section_lookup_maps::add_relaxed_input_section):
9650 * arm.cc (Target_arm::got_section): Remove used local os.
9651 * i386.cc (Target_i386::got_section): Likewise.
9652 * x86_64.cc (Target_x86_64::got_section): Likewise.
9653 * sparc.cc (Target_sparc::got_section): Likewise.
9654 (Target_sparc::relocate): Remove unused local have_got_offset.
9655 * powerpc.cc (Target_powerpc::relocate): Likewise.
9657 2010-07-13 Ian Lance Taylor <iant@google.com>
9659 * compressed_output.cc (zlib_decompress): Fix signature in
9662 * archive.cc (Archive::include_member): Unlock an external member
9663 of a thin archive. Don't bother to delete an object we know is
9666 2010-07-12 Cary Coutant <ccoutant@google.com>
9668 * compressed_output.cc (zlib_decompress): New function.
9669 (get_uncompressed_size): New function.
9670 (decompress_input_section): New function.
9671 * compressed_output.h (get_uncompressed_size): New function.
9672 (decompress_input_section): New function.
9673 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9674 Handle compressed debug sections.
9675 * layout.cc (is_compressed_debug_section): New function.
9676 (Layout::output_section_name): Map compressed section names to
9678 * layout.h (is_compressed_debug_section): New function.
9679 (is_debug_info_section): Recognize compressed debug sections.
9680 * merge.cc: Include compressed_output.h.
9681 (Output_merge_data::do_add_input_section): Handle compressed
9683 (Output_merge_string::do_add_input_section): Handle compressed
9685 * object.cc: Include compressed_output.h.
9686 (Sized_relobj::Sized_relobj): Initialize new data members.
9687 (build_compressed_section_map): New function.
9688 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9689 * object.h (Object::section_is_compressed): New method.
9690 (Object::do_section_is_compressed): New method.
9691 (Sized_relobj::Compressed_section_map): New type.
9692 (Sized_relobj::do_section_is_compressed): New method.
9693 (Sized_relobj::compressed_sections_): New data member.
9694 * output.cc (Output_section::add_input_section): Handle compressed
9696 * reloc.cc: Include compressed_output.h.
9697 (Sized_relobj::write_sections): Handle compressed debug sections.
9699 2010-07-08 Cary Coutant <ccoutant@google.com>
9701 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9702 weak when resolving to a dynamic def.
9703 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9704 for weak undef/dynamic def cases. Adjust callers.
9705 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9706 undef_binding_weak_.
9707 (Symbol_table::sized_write_globals): Adjust symbol binding.
9708 (Symbol_table::sized_write_symbol): Add binding parameter.
9709 * symtab.h (Symbol::set_undef_binding): New method.
9710 (Symbol::is_undef_binding_weak): New method.
9711 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9712 (Symbol_table::should_override): Add new parameter.
9713 (Symbol_table::sized_write_symbol): Add new parameter.
9715 * testsuite/weak_undef_file1.cc: Add new test case.
9716 * testsuite/weak_undef_file2.cc: Fix header comment.
9717 * testsuite/weak_undef_test.cc: Add new test case.
9719 2010-06-29 Doug Kwan <dougkwan@google.com>
9721 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9722 Initialize USE_SYMBOL_.
9723 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9725 (Arm_reloc_property::uses_symbol_): New data member declaration.
9726 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9727 uses symbol value and symbol is undefined but not weakly undefined.
9729 2010-06-28 Rafael Espindola <espindola@google.com>
9731 * plugin.cc (Plugin::load): Use dlerror.
9733 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9735 * symtab.cc (detect_odr_violations): When reporting an ODR
9736 violation, report an object where the symbol is defined.
9738 2010-06-25 Doug Kwan <dougkwan@google.com>
9740 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9741 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9743 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9744 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9745 target hook to detect function points.
9746 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9747 * icf.h (Icf::check_section_for_function_pointers): Change type of
9748 parameter SECTION_NAME to const reference to std::string. Use
9749 target hook to determine if section may have unsafe pointers.
9750 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9753 2010-06-21 Rafael Espindola <espindola@google.com>
9755 * fileread.cc (Input_file::find_fie): New
9756 (Input_file::open): Use Input_file::find_fie.
9757 * fileread.h (Input_file::find_fie): New
9758 * plugin.cc (set_extra_library_path): New.
9759 (Plugin::load): Add set_extra_library_path to the transfer vector.
9760 (Plugin_manager::set_extra_library_path): New.
9761 (Plugin_manager::add_input_file): Use the extra search path if set.
9762 (set_extra_library_path(): New.
9763 * plugin.h (Plugin_manager): Add set_extra_library_path and
9766 2010-06-19 Cary Coutant <ccoutant@google.com>
9768 * layout.cc (gdb_sections): Add .debug_types.
9769 (lines_only_debug_sections): Likewise.
9771 2010-06-18 Rafael Espindola <espindola@google.com>
9773 * plugin.cc (add_input_file,add_input_library)
9774 (Plugin_manager::add_input_file): Make filename arguments const.
9775 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9778 2010-06-16 Doug Kwan <dougkwan@google.com>
9780 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9781 .ARM.attributes section if we have not merged any input
9782 attributes sections.
9784 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9786 * arm.cc: Allow combining objects with no EABI version
9789 2010-06-15 Rafael Espindola <espindola@google.com>
9791 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9793 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9795 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9796 (struct iovec): Correct !HAVE_READV definition.
9798 2010-06-10 Cary Coutant <ccoutant@google.com>
9800 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9801 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9803 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9806 * symtab.h (Symbol::is_placeholder): New member function.
9807 * target-reloc.h (relocate_section): Check for placeholder symbols.
9809 * testsuite/Makefile.am (plugin_test_8): New test.
9810 (plugin_test_9): New test.
9811 * testsuite/Makefile.in: Regenerate.
9813 2010-06-09 Nick Clifton <nickc@redhat.com>
9815 * yyscript.y (input_list_element): Allow strings prefixed with
9816 the '-' character. Treat these as libraries.
9817 * script.cc (script_add_library): New function. Adds a library
9818 specified by "-l<name>" found in an input script.
9819 * script-c.h: Add prototype for script_add_library.
9821 2010-06-07 Doug Kwan <dougkwan@google.com>
9823 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9824 Restrict stub-group size to be within long conditional branch
9825 range when working around cortex-A8 erratum.
9827 2010-06-07 Damien Diederen <dd@crosstwine.com>
9829 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9832 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9836 (Output_section::Input_section_sort_entry::compare_section_ordering):
9837 Change to return non-zero correctly.
9838 (Output_section::Input_section_sort_section_order_index_compare
9839 ::operator()): Change to fix ambiguity in comparisons.
9841 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9843 * gold.h (is_wildcard_string): New function.
9844 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9845 (Layout::layout_eh_frame): Ditto.
9846 (Layout::find_section_order_index): New method.
9847 (Layout::read_layout_from_file): New method.
9848 * layout.h (Layout::find_section_order_index): New method.
9849 (Layout::read_layout_from_file): New method.
9850 (Layout::input_section_position_): New private member.
9851 (Layout::input_section_glob_): New private member.
9852 * main.cc (main): Call read_layout_from_file here.
9853 * options.h (--section-ordering-file): New option.
9854 * output.cc (Output_section::input_section_order_specified_): New
9856 (Output_section::Output_section): Initialize new member.
9857 (Output_section::add_input_section): Add new parameter.
9858 Keep input sections when --section-ordering-file is used.
9859 (Output_section::set_final_data_size): Sort input sections when
9860 section ordering file is specified.
9861 (Output_section::Input_section_sort_entry): Add new parameter.
9863 (Output_section::Input_section_sort_entry::compare_section_ordering):
9865 (Output_section::Input_section_sort_compare::operator()): Change to
9866 consider section_order_index.
9867 (Output_section::Input_section_sort_init_fini_compare::operator()):
9868 Change to consider section_order_index.
9869 (Output_section::Input_section_sort_section_order_index_compare
9870 ::operator()): New method.
9871 (Output_section::sort_attached_input_sections): Change to sort
9872 according to section order when specified.
9873 (Output_section::add_input_section<32, true>): Add new parameter.
9874 (Output_section::add_input_section<64, true>): Add new parameter.
9875 (Output_section::add_input_section<32, false>): Add new parameter.
9876 (Output_section::add_input_section<64, false>): Add new parameter.
9877 * output.h (Output_section::add_input_section): Add new parameter.
9878 (Output_section::input_section_order_specified): New
9880 (Output_section::set_input_section_order_specified): New method.
9881 (Input_section::Input_section): Initialize section_order_index_.
9882 (Input_section::section_order_index): New method.
9883 (Input_section::set_section_order_index): New method.
9884 (Input_section::section_order_index_): New member.
9885 (Input_section::Input_section_sort_section_order_index_compare): New
9887 (Output_section::input_section_order_specified_): New member.
9888 * script-sections.cc (is_wildcard_string): Delete and move modified
9890 (Output_section_element_input::Output_section_element_input): Modify
9891 call to is_wildcard_string.
9892 (Output_section_element_input::Input_section_pattern
9893 ::Input_section_pattern): Ditto.
9894 (Output_section_element_input::Output_section_element_input): Ditto.
9895 * testsuite/Makefile.am (final_layout): New test case.
9896 * testsuite/Makefile.in: Regenerate.
9897 * testsuite/final_layout.cc: New file.
9898 * testsuite/final_layout.sh: New file.
9900 2010-06-01 Rafael Espindola <espindola@google.com>
9902 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9904 2010-06-01 Rafael Espindola <espindola@google.com>
9906 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9907 visibility of symbols.
9909 2010-05-27 Doug Kwan <dougkwan@google.com>
9911 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9912 from start of output section instead of address for a local symbol
9913 in a merged or relaxed section when doing a relocatable link.
9915 2010-05-26 Rafael Espindola <espindola@google.com>
9918 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9919 adding sections the garbage collector removed.
9920 * gold/testsuite/Makefile.am: Add test.
9921 * gold/testsuite/Makefile.in: Regenerate.
9922 * gold/testsuite/plugin_test_7.sh: New.
9923 * gold/testsuite/plugin_test_7_1.c: New.
9924 * gold/testsuite/plugin_test_7_2.c: New.
9926 2010-05-26 Rafael Espindola <espindola@google.com>
9928 * script-sections.cc (Output_section_definition::set_section_addresses):
9929 Check for --section-start.
9931 2010-05-26 Doug Kwan <dougkwan@google.com>
9933 * arm.cc (Arm_scan_relocatable_relocs): New class.
9934 (Target_arm::relocate_special_relocatable): New method.
9935 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9936 (Arm_relocate_functions::thumb_branch_common): Same.
9937 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9938 instead of Default_scan_relocatable_relocs.
9939 * target-reloc.h (relocate_for_relocatable): Let target handle
9940 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9941 * target.h (Sized_target::relocate_special_relocatable): New method.
9943 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9945 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9947 2010-05-23 Doug Kwan <dougkwan@google.com>
9949 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9951 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9952 with a direct branch, not a conditional branch, to a stub.
9953 * merge.cc (Output_merge_base::record_input_section): New method
9955 (Output_merge_data::do_add_input_section): Record input section if
9956 keeps-input-sections flag is set.
9957 (Output_merge_string::do_add_input_section): Ditto.
9958 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9959 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9961 (Output_merge_base::keeps_input_sections,
9962 Output_merge_base::set_keeps_input_sections,
9963 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9965 (Output_merge_base::Input_sections): New type declaration.
9966 (Output_merge_base::input_sections_begin,
9967 Output_merge_base::input_sections_end,
9968 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9969 (Output_merge_base::bool keeps_input_sections_,
9970 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9971 Output_merge_base::input_sections_): New data members.
9972 (Output_merge_data::do_set_keeps_input_sections): New method
9974 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9975 * output.cc (Output_section::Input_section::relobj): Move method
9976 defintion from class declaration to here and handle merge sections.
9977 (Output_section::Input_section::shndx): Ditto.
9978 (Output_section::Output_section): Remove initializations of removed
9979 data members and initialize new data member LOOKUP_MAPS_.
9980 (Output_section::add_input_section): Set keeps-input-sections flag
9981 for a newly created merge output section as appropriate. Adjust code
9982 to use Output_section_lookup_maps class.
9983 (Output_section::add_relaxed_input_section): Adjst code for lookup
9984 maps code refactoring.
9985 (Output_section::add_merge_input_section): Add a new parameter
9986 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9987 class. If adding input section to a newly created merge output
9988 section fails, remove the new merge section.
9989 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9990 Adjust code for use of the Output_section_lookup_maps class.
9991 (Output_section::find_merge_section): Ditto.
9992 (Output_section::build_lookup_maps): New method defintion.
9993 (Output_section::find_relaxed_input_section): Adjust code to use
9994 Output_section_lookup_maps class.
9995 (Output_section::get_input_sections): Export merge sections. Adjust
9996 code to use Output_section_lookup_maps class.
9997 (Output_section:::add_script_input_section): Adjust code to use
9998 Output_section_lookup_maps class. Update lookup maps for merge
10000 (Output_section::discard_states): Use Output_section_lookup_maps.
10001 (Output_section::restore_states): Same.
10002 * output.h (Merge_section_properties): Move class defintion out of
10004 (Output_section_lookup_maps): New class.
10005 (Output_section::Input_section::is_merge_section): New method
10007 (Output_section::Input_section::relobj): Move defintion out of class
10008 defintion. Declare method only.
10009 (Output_section::Input_section::shndx): Ditto.
10010 (Output_section::Input_section::output_merge_base): New method defintion.
10011 (Output_section::Input_section::u2_.pomb): New union field.
10012 (Output_section::Merge_section_by_properties_map,
10013 Output_section::Output_section_data_by_input_section_map,
10014 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10016 (Output_section::add_merge_input_section): Add new parameter
10017 KEEPS_INPUT_SECTIONS.
10018 (Output_section::build_lookup_maps): New method declaration.
10019 (Output_section::merge_section_map_,
10020 Output_section::merge_section_by_properties_map_,
10021 Output_section::relaxed_input_section_map_,
10022 Output_section::is_relaxed_input_section_map_valid_): Remove data
10024 (Output_section::lookup_maps_): New data member.
10026 2010-05-21 Doug Kwan <dougkwan@google.com>
10029 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10030 avoid a compilation error.
10032 2010-05-19 Rafael Espindola <espindola@google.com>
10034 * script-sections.cc (Output_section_definition::allocate_to_segment):
10035 Update the phdrs_list even when the output section is NULL.
10036 * testsuite/Makefile.am: Add test.
10037 * testsuite/Makefile.in: Regenerate.
10038 * testsuite/script_test_9.cc: New.
10039 * testsuite/script_test_9.sh: New.
10040 * testsuite/script_test_9.t: New.
10042 2010-05-19 Doug Kwan <dougkwan@google.com>
10044 * arm.cc (Arm_input_section::original_size): New method.
10045 (Arm_input_section::do_addralign): Add a cast.
10046 (Arm_input_section::do_output_offset): Remove static cast.
10047 (Arm_input_section::original_addralign,
10048 Arm_input_section::original_size_): Change type to uint32_t.
10049 (Arm_input_section::init): Add safe casts for section alignment
10051 (Arm_input_section::set_final_data_size): Do not set address and
10052 offset of stub table.
10053 (Arm_output_section::fix_exidx_coverage): Change use of of
10054 Output_section::Simple_input_section to that of
10055 Output_section::Input_section.
10056 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10057 except for the first pass.
10058 * output.cc (Output_section::get_input_sections): Change type of
10059 input_sections to std::list<Input_section>.
10060 (Output_section::add_script_input_section): Rename from
10061 Output_section::add_simple_input_section. Change type of SIS
10062 parameter from Simple_input_section to Input_section.
10063 * output.h (Output_section::Simple_input_section): Remove class.
10064 (Output_section::Input_section): Change class visibility to public.
10065 (Output_section::Input_section::addralign): Use stored alignments
10066 for special input sections if set.
10067 (Output_section::Input_section::set_addralign): New method.
10068 (Output_section::get_input_sections): Change parameter type from
10069 list of Simple_input_section to list of Input_section.
10070 (Output_section::add_script_input_section): Rename from
10071 Output_section::add_simple_input_section. Change first parameter's
10072 type from Simple_input_section to Input_section and remove the
10073 second and third parameters.
10074 * script-sections.cc (Input_section::Input_section_list): Change
10075 type to list of Output_section::Input_section/
10076 (Input_section_info::Input_section_info): Change parameter type of
10077 INPUT_SECTION to Output_section::Input_section.
10078 (Input_section_info::input_section): Change return type.
10079 (Input_section_info::input_section_): Change type to
10080 Output_section::Input_section.
10081 (Output_section_element_input::set_section_addresses): Adjust code
10082 to use Output_section::Input_section instead of
10083 Output_section::Simple_input_section. Adjust code for renaming
10084 of Output_section::add_simple_input_section.
10085 (Orphan_output_section::set_section_addresses): Ditto.
10087 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10089 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10090 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10092 2010-05-18 Rafael Espindola <espindola@google.com>
10094 * options.cc (General_options::finalize): Handle -nostdlib.
10095 * options.h (nostdlib): New option.
10096 * script.cc (script_add_search_dir): Handle -nostdlib.
10098 2010-05-12 Doug Kwan <dougkwan@google.com>
10100 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10101 attributes section only if there no attributes section after merging.
10102 (Target_arm::merge_object_attributes): Move value of
10103 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10104 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10105 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10106 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10107 and arm_attr_merge_7.stdout.
10108 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10109 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10110 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10111 arm_attr_merge_7b.o): New rules.
10112 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10114 * testsuite/Makefile.in: Regenerate.
10115 * testsuite/arm_attr_merge.sh: New file.
10116 * testsuite/arm_attr_merge_[67][ab].s: Same.
10118 2010-05-05 Nick Clifton <nickc@redhat.com>
10120 * po/es.po: Updated Spanish translation.
10122 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10124 * Makefile.am (install-exec-local): Properly install gold as
10125 default cross linker.
10126 * Makefile.in: Regenerated.
10128 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10129 Nick Clifton <nickc@redhat.com>
10131 * configure.ac (install_as_default): Define and set to false
10132 unless --enable-gold or --enable-gold=both/gold has been
10134 * configure: Regenerate.
10136 * Makefile.am (install-exec-local): Install the executable as
10137 'ld.gold'. If install_as_default is true then also install it as
10139 * Makefile.in: Regenerated.
10141 2010-04-24 Ian Lance Taylor <iant@google.com>
10143 * layout.cc (Layout::layout_reloc): In relocatable link don't
10144 combine reloc sections for grouped sections.
10146 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10148 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10149 sections that are not ordinary to icf.
10150 * icf.cc (get_section_contents): Handle relocation pointing to section
10151 with no object or shndx information.
10152 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10153 * testsuite/Makefile.in: Regenerate.
10154 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10155 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10157 2010-04-22 Ian Lance Taylor <iant@google.com>
10159 * expression.cc (Expression::Expression_eval_info): Add
10160 result_alignment_pointer field.
10161 (Expression::eval_with_dot): Add result_alignment_pointer
10162 parameter. Change all callers.
10163 (Expression::eval_maybe_dot): Likewise.
10164 (class Binary_expression): Add alignment_pointer parameter to
10165 left_value and right_value. Change all callers.
10166 (BINARY_EXPRESSION): Set result alignment.
10167 (class Trinary_expression): Add alignment_pointer parameter to
10168 arg2_value and arg3_value. Change all callers.
10169 (Trinary_cond::value): Set result alignment.
10170 (Max_expression::value, Min_expression::value): Likewise.
10171 (Align_expression::value): Likewise.
10172 * script-sections.cc (class Sections_element): Add dot_alignment
10173 parameter to set_section_addresses virtual function. Update
10175 (class Output_section_element): Likewise.
10176 (Script_sections::create_segments): Add dot_alignment parameter.
10177 Change all callers.
10178 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10179 (Script_sections::set_phdrs_clause_addresses): Likewise.
10180 * script-sections.h: Update declarations.
10181 * script.h: Update declarations.
10182 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10184 * testsuite/script_test_3.t: Set large alignment.
10185 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10186 segment has expected alignment.
10188 2010-04-22 Nick Clifton <nickc@redhat.com>
10190 * po/gold.pot: Updated by the Translation project.
10191 * po/vi.po: Updated Vietnamese translation.
10193 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10195 * testsuite/Makefile.am (check_PROGRAMS): Add
10196 icf_virtual_function_folding_test.
10197 * testsuite/Makefile.in: Regenerated.
10199 2010-04-15 Andrew Haley <aph@redhat.com>
10201 * options.h (merge_exidx_entries): New option.
10202 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10203 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10204 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10205 (Target_arm::merge_exidx_entries): New function.
10206 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10207 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10208 to Arm_exidx_fixup constructor.
10209 Add new arg, merge_exidx_entries.
10210 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10211 Arm_output_section::fix_exidx_coverage.
10213 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10215 * icf.cc (get_section_contents): Check for preemptible functions.
10216 Ignore addend when appropriate.
10217 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10219 (add_from_relobj): Check for section folded.
10220 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10221 * symtab.h (should_add_dynsym_entry): Add new parameter.
10222 * target-reloc.h (scan_relocs): Check for section folded.
10223 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10224 Check reloc types for function pointers in shared objects.
10225 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10227 (icf_preemptible_functions_test): New test case.
10228 (icf_string_merge_test): New test case.
10229 * testsuite.Makefile.in: Regenerate.
10230 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10231 bar_glob. Refactor code.
10232 * testsuite/icf_preemptible_functions_test.cc: New file.
10233 * testsuite/icf_preemptible_functions_test.sh: New file.
10234 * testsuite/icf_string_merge_test.cc: New file.
10235 * testsuite/icf_string_merge_test.sh: New file.
10236 * testsuite/icf_virtual_function_folding_test.cc: New file.
10237 * testsuite/icf_virtual_function_folding_test.sh: New file.
10239 2010-04-14 Doug Kwan <dougkwan@google.com>
10241 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10242 for local symbol recounting if we remove a section due to ICF.
10243 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10244 there are no regular objects in input.
10246 2010-04-13 Doug Kwan <dougkwan@google.com>
10248 * arm.cc (Arm_input_section::set_final_data_size): Compute
10249 accurate final data size instead of using current data size.
10251 2010-04-09 Doug Kwan <dougkwan@google.com>
10253 * layout.cc (Layout::choose_output_section): Handle script section
10255 (Layout::make_output_section_for_script): Add section type parameter.
10256 Handle script section types.
10257 * layout.h (Layout::make_output_section_for_script): Add section
10259 * output.cc (Output_section::Output_section): Initialize data member
10261 (Output_section::do_reset_address_and_file_offset): Do not set address
10262 to 0 if section is a NOLOAD section.
10263 * output.h (Output_section::is_noload): New method.
10264 (Output_section::set_is_noload): Ditto.
10265 (Output_section::is_noload_): New data member.
10266 * script-c.h (Script_section_type): New enum type.
10267 (struct Parser_output_section_header): Add new file section_type.
10268 * script-sections.cc (Sections_element::output_section_name): Add
10269 parameter for returning script section type.
10270 (Output_section_definition::output_section_name): Ditto.
10271 (Output_section_definition::section_type)P; New method.
10272 (Output_section_definiton::script_section_type_name): Ditto.
10273 (Output_section_definition::script_section_type_): New data member.
10274 (Output_section_definition::Output_section_definition): Initialize
10275 data member Output_section_definition::script_section_type_.
10276 (Output_section_definition::create_sections): Pass script section type
10277 to Layout::make_output_section_for_script.
10278 (Output_section_definition::output_section_name): Return script
10279 section type to caller.
10280 (Output_section_definition::set_section_address): Do not advance
10281 dot value and load address if section type is NOLOAD. Set address
10282 of NOLOAD sections regardless of section flags.
10283 (Output_section_definition::print): Print section type if it is
10284 not SCRIPT_SECTION_TYPE_NONE.
10285 (Output_section_definition::section_type): New method.
10286 (Output_section_definition::script_section_type_name): Ditto.
10287 (Script_sections::output_section_name): Add new parameter
10288 PSECTION_TYPE for returning script section type. Pass it to
10289 section elements. Handle discard sections.
10290 (Sort_output_sections::operator()): Handle NOLOAD sections.
10291 * script-sections.h (Script_sections::Section_type): New enum type.
10292 (Script_sections::output_section_name): Add a new parameter for
10293 returning script section type.
10294 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10296 * yyscript.y (union): Add new field SECTION_TYPE.
10297 (COPY, DSECT, INFO, NOLOAD): New tokens.
10298 (opt_address_and_section_type): Change type to output_section_header.
10299 (section_type): New non-terminal
10300 (section_header): Handle section type.
10301 (opt_address_and_section_type): Return section type value.
10303 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10305 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10306 * testsuite/plugin_common_test_2.c (foo): Likewise.
10308 2010-04-08 Doug Kwan <dougkwan@google.com>
10310 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10312 * output.cc (Output_section::add_merge_input_section): Simplify
10313 code and return status of Output_merge_base::add_input_section.
10314 Update merge section map only if Output_merge_base::add_input_section
10317 2010-04-07 Doug Kwan <dougkwan@google.com>
10319 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10320 if section is marked as containing instructions but has no mapping
10322 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10323 correct section index.
10324 (Arm_relobj::find_linked_text_section): Ditto.
10326 2010-04-07 Cary Coutant <ccoutant@google.com>
10328 * archive.cc (include_member): Destroy Read_symbols_data object before
10330 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10331 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10332 (Read_symbols_data::~Read_symbols_data) New destructor.
10333 (Section_relocs::Section_relocs) New constructor.
10334 (Section_relocs::~Section_relocs) New destructor.
10335 (Read_relocs_data::Read_relocs_data) New constructor.
10336 (Read_relocs_data::~Read_relocs_data) New destructor.
10337 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10338 pointers to NULL after deleting.
10340 2010-04-07 Doug Kwan <dougkwan@google.com>
10342 * arm.cc: Replace "endianity" with "endianness" in comments.
10343 (Arm_exidx_cantunwind): Ditto.
10344 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10345 (Arm_relobj::merge_flags_and_attributes): New method.
10346 (Arm_relobj::merge_flags_and_attributes_): New data member.
10347 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10348 (Arm_relobj::scan_sections_for_stubs): Ditto.
10349 (Arm_relobj::do_read_symbols): Check to see if we really want to
10350 merge processor-specific flags and attributes. Exit early if
10351 an object is empty except for section names and the undefined symbol.
10352 (Target_arm::do_finalize_sections): Move check for ELF format to
10353 Arm_relobj::do_read_symbols. Merge processor specific flags and
10354 attributes from a regular object only when we have determined that
10355 it is aapropriate. Do not create an .ARM.attributes section in
10356 output if there is no regular input object.
10357 (Target_arm::merge_processor_specific_flags): Check
10358 --warn-mismatch before printing any error.
10359 (Target_arm::merge_object_attributes): Ditto.
10360 * gold.cc (queue_middle_tasks): Handle the case in which there is
10361 no regular object in input.
10362 * options.cc (General_options::parse_EB): New method.
10363 (General_options::parse_EL): Same.
10364 (General_options::General_options): Initialize endianness_.
10365 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10367 (General_options::Endianness): New enum.
10368 (General_options::endianness): New method.
10369 (General_options::endianness_): New data member.
10370 * parameters.cc (Parameters::set_options): Check target endianness.
10371 (Parameters::set_target_once): Ditto.
10372 (Parameters::check_target_endianness): New method.
10373 (parameters_force_valid_target): If either -EL or -EB is specified,
10374 use it to define endianness of default target.
10375 * parameters.h (Parameters::check_target_endianness): New method
10377 * target.h (class Target): Change "endianity" to "endianness"
10380 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10382 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10383 * configure: Regenerate.
10384 * Makefile.in: Regenerate.
10385 * testsuite/Makefile.in: Regenerate.
10387 2010-04-06 Cary Coutant <ccoutant@google.com>
10390 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10391 prevailing definitions of common symbols.
10392 * testsuite/plugin_test_6.sh: New test case.
10393 * testsuite/plugin_common_test_1.c: New test case.
10394 * testsuite/plugin_common_test_2.c: New test case.
10395 * testsuite/Makefile.am (plugin_test_6): New test case.
10396 * testsuite/Makefile.in: Regenerate.
10398 2010-04-06 Nick Clifton <nickc@redhat.com>
10400 * po/vi.po: New Vietnamese translation.
10402 2010-03-30 Doug Kwan <dougkwan@google.com>
10404 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10406 2010-03-25 Doug Kwan <dougkwan@google.com>
10408 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10409 to avoid a conversion warning on a 32-bit host.
10411 2010-03-24 Ian Lance Taylor <iant@google.com>
10413 * testsuite/script_test_3.t: Add a TLS segment.
10414 * testsuite/Makefile.am (check_PROGRAMS): Add
10415 tls_phdrs_script_test.
10416 (tls_phdrs_script_test_SOURCES): Define.
10417 (tls_phdrs_script_test_DEPENDENCIES): Define.
10418 (tls_phdrs_script_test_LDFLAGS): Define.
10419 (tls_phdrs_script_test_LDADD): Define.
10420 * testsuite/Makefile.in: Rebuild.
10422 2010-03-23 Cary Coutant <ccoutant@google.com>
10424 * fileread.cc (find_or_make_view): Fix comment.
10426 2010-03-23 Ian Lance Taylor <iant@google.com>
10428 * script-sections.cc (class Orphan_section_placement): Define
10429 PLACE_TLS and PLACE_TLS_BSS.
10430 (Orphan_section_placement::Orphan_section_placement): Initialize
10432 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10433 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10434 (tls_script_test_SOURCES): Define.
10435 (tls_script_test_DEPENDENCIES): Define.
10436 (tls_script_test_LDFLAGS): Define.
10437 (tls_script_test_LDADD): Define.
10438 * testsuite/Makefile.in: Rebuild.
10440 2010-03-22 Doug Kwan <dougkwan@google.com>
10442 * arm.cc (Arm_relocate_functions::abs8,
10443 Arm_relocate_functions::abs16): Use correct check for overflow
10444 specified in the ARM ELF specs.
10445 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10446 target of a BLX instruction specially.
10447 (Reloc_stub::stub_type_for_reloc): Ditto.
10448 (Relocate::relocate): Use symbolic names instead of numeric relocation
10449 codes to report error.
10450 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10452 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10453 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10454 thumb2_blx_out_of_range.stdout
10455 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10456 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10457 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10458 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10459 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10460 thumb2_blx_in_range, thumb2_blx_in_range.o,
10461 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10462 thumb2_blx_out_of_range.o): New rules.
10463 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10464 thumb2_blx_in_range and thumb2_blx_out_of_range.
10465 * testsuite/Makefile.in: Regenerate.
10466 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10467 * testsuite/thumb_blx_in_range.s: New file.
10468 * testsuite/thumb_blx_out_of_range.s: New file.
10470 2010-03-22 Rafael Espindola <espindola@google.com>
10472 * archive.cc (Should_include): Move to archive.h.
10473 (should_include_member): Make it a member of Archive.
10475 (Add_lib_group_symbols): New.
10476 * archive.h: Include options.h.
10477 (Archive_member): Moved from Archive.
10478 (Should_include): Moved from archive.cc.
10480 (Add_lib_group_symbols): New.
10481 * dynobj.cc (do_should_include_member): New.
10482 * dynobj.h (do_should_include_member): New.
10483 * gold.cc (queue_initial_tasks): Update call to queue.
10484 * main.cc (main): Print lib group stats.
10485 * object.cc (do_should_include_member): New.
10486 * object.h: Include archive.h.
10487 (Object::should_include_member): New.
10488 (Object::do_should_include_member): New.
10489 (Sized_relobj::do_should_include_member): New.
10490 * options.cc (General_options::parse_start_lib): New.
10491 (General_options::parse_end_lib): New.
10492 (Input_arguments::add_file): Handle lib groups.
10493 (Input_arguments::start_group): Check we are not in a lib.
10494 (Input_arguments::start_lib): New.
10495 (Input_arguments::end_lib): New.
10496 * options.h (General_options): Add start_lib and end_lib.
10497 (Input_argument::lib_): New.
10498 (Input_argument::lib): New.
10499 (Input_argument::is_lib): New.
10500 (Input_file_lib): New.
10501 (Input_arguments::in_lib_): New.
10502 (Input_arguments::in_lib): New.
10503 (Input_arguments::start_lib): New.
10504 (Input_arguments::end_lib_): New.
10505 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10506 in unused members as preempted.
10507 (Sized_pluginobj::do_should_include_member): New.
10508 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10509 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10510 return the blocker.
10511 (Read_symbols::do_whole_lib_group): New.
10512 (Read_symbols::do_lib_group): New.
10513 (Read_symbols::do_read_symbols): Handle lib groups.
10514 (Read_symbols::get_name): Handle lib groups.
10515 * readsyms.h (Read_symbols): Add an archive member pointer.
10516 (Read_symbols::do_whole_lib_group): New.
10517 (Read_symbols::do_lib_group): New.
10518 (Read_symbols::member_): New.
10519 * script.cc (read_input_script): Update call to queue_soon.
10521 2010-03-19 Doug Kwan <dougkwan@google.com>
10523 * arm.cc (Stub_table::Stub_table): Initialize new data members
10524 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10525 (Stub_table::add_reloc_stub): Assign stub offset and update
10526 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10527 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10529 (Stub_table::update_data_size_and_addralign): Use
10530 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10531 instead of going over all reloc stubs.
10532 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10533 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10534 Stringpool_template::offset_ to size of Stringpool_char.
10535 (Stringpool_template::new_key_offset): Remove code to initialize
10536 Stringpool_template::offset_.
10537 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10538 Stringpool_template::offset_ to zero.
10540 2010-03-15 Doug Kwan <dougkwan@google.com>
10542 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10544 (Stringpool_template::new_key_offset): New method.
10545 (Stringpool_template::add_string): Assign offsets when adding new
10547 (Stringpool_template::set_string_offsets): Do not set string offsets
10548 when not optimizing.
10549 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10551 (Chunked_vector::clear): Clear size_.
10552 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10553 (Chunked_vector::size): Return size_.
10554 (Chunked_vector::push_back): Use size_ to find insert position.
10555 (Chunked_vector::size_): New data member.
10556 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10557 (Stringpool_template::new_key_offset): New method declaration.
10558 (Stringpool_template::offset_): New data member.
10560 2010-03-15 Rafael Espindola <espindola@google.com>
10562 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10563 Add_symbols' constructor.
10564 * readsyms.h (Add_symbols): Remove the input_group member.
10566 2010-03-10 Ian Lance Taylor <iant@google.com>
10568 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10569 target to ask whether a reference to a symbol requires a stack
10571 * target.h (Target::is_call_to_non_split): New function.
10572 (Target::do_is_call_to_non_split): Declare virtual function.
10573 * target.cc: Include "symtab.h".
10574 (Target::do_is_call_to_non_split): New function.
10575 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10577 2010-03-10 Cary Coutant <ccoutant@google.com>
10579 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10580 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10581 (File_read::open[2]): Add whole_file_view_ to list of views.
10582 (File_read::make_view): Remove test of whole_file_view_.
10583 (File_read::find_or_make_view): Create whole_file_view_ if
10585 (File_read::clear_views): Replace bool parameter with enum;
10586 adjust all callers. Don't delete views with permanent data;
10587 do delete cached views and views from archives if
10588 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10589 if clearing the corresponding view.
10590 * fileread.h (File_read::Clear_views_mode): New enum.
10591 (File_read::View::is_permanent_view): New method.
10592 (File_read::clear_views): Replace bool parameter
10593 with enum; adjust all callers.
10594 * options.h (General_options): Change keep_files_mapped option;
10595 add map_whole_files.
10596 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10597 releasing the file.
10598 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10601 2010-03-10 David S. Miller <davem@davemloft.net>
10603 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10605 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10607 * icf.cc (get_section_contents): Add '@' marker after processing the
10610 2010-03-08 Doug Kwan <dougkwan@google.com>
10612 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10613 due to a conversion warning.
10614 (Arm_relobj::update_output_local_symbol_count): Check for local
10615 symbol with unset output index.
10617 2010-03-05 Ian Lance Taylor <iant@google.com>
10619 * options.h (class General_options): Add --spare-dynamic-tags.
10620 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10621 --spare-dynamic-tags.
10623 2010-03-05 Ian Lance Taylor <iant@google.com>
10625 * incremental.cc: Include "libiberty.h".
10627 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10629 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10630 function, is_info_ member.
10631 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10632 (Versions::Versions): Update caller.
10633 (Versions::define_base_version): Likewise.
10634 (Versions::add_def): Likewise.
10636 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10638 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10639 (Scan::possible_function_pointer_reloc): New function.
10640 (Scan::local_reloc_may_be_function_pointer): Change to call
10641 possible_function_pointer_reloc.
10642 (Scan::global_reloc_may_be_function_pointer): Ditto.
10643 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10644 relocations in ".data.rel.ro._ZTV" section.
10645 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10646 * testsuite/icf_safe_so_test.cc: Ditto.
10647 * testsuite/icf_safe_test.cc: Ditto.
10648 * testsuite/icf_safe_test.sh: Ditto.
10650 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10651 Ian Lance Taylor <iant@google.com>
10653 * target-reloc.h (relocate_section): Check the symbol table index
10654 for -1U before setting the local symbol index.
10655 (scan_relocatable_relocs): If copying the relocation, record that
10656 the local symbol is required.
10657 * object.h (Symbol_value::is_output_symtab_index_set): New
10659 (Symbol_value::may_be_discarded_from_output_symtab): New
10661 (Symbol_value::has_output_symtab_entry): New function.
10662 (Symbol_value::needs_output_symtab_entry): Remove.
10663 (Symbol_value::output_symtab_index): Make sure the symbol index is
10665 (Symbol_value::set_output_symtab_index): Make sure the symbol
10666 index is not set. Make sure the new index is valid.
10667 (Symbol_value::set_must_have_output_symtab_entry): New function.
10668 (Symbol_value::has_output_dynsym_entry): New function.
10669 (Symbol_value::set_output_dynsym_index): Make sure the new index
10671 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10672 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10673 local symbol if permitted.
10674 (Sized_relobj::do_finalize_local_symbols): Call
10675 is_output_symtab_index_set rather than needs_output_symtab_entry.
10676 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10677 rather than needs_output_symtab_entry. Call
10678 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10679 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10680 is_output_symtab_index_set rather than needs_output_symtab_entry.
10681 * testsuite/discard_locals_relocatable_test.c: New file.
10682 * testsuite/discard_locals_test.sh: Test -r.
10683 * testsuite/Makefile.am (check_DATA): Add
10684 discard_locals_relocatable_test1.syms,
10685 discard_local_relocatable_test2.syms.
10686 (MOSTLYCLEANFILES): Likewise. Also add
10687 discard_locals_relocatable_test1.lout and
10688 discard_locals_relocatable_test2.out.
10689 (discard_locals_relocatable_test1.syms): New target.
10690 (discard_locals_relocatable_test.o): New target.
10691 (discard_locals_relocatable_test1.out): New target.
10692 (discard_locals_relocatable_test2.syms): New target.
10693 (discard_locals_relocatable_test2.out): New target.
10694 (various): Add missing ../ld-new dependencies.
10695 * testsuite/Makefile.in: Rebuild.
10697 2010-03-03 Nick Clifton <nickc@redhat.com>
10699 * po/fi.po: New Finnish translation.
10701 2010-03-01 Doug Kwan <dougkwan@google.com>
10703 * layout.cc (Layout::Layout): Force section types of .init_array*,
10704 .preinit_array* and .fini_array* sections.
10705 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10706 Fix check of return value of std::string::find.().
10707 (Output_section::Input_section_sort_compare::operator()): Remove
10708 comment about .init_array.
10709 (Output_section::Input_section_sort_init_fini_compare::operator()):
10711 (Output_section::sort_attached_input_sections): Handle .init_array
10712 and .fini_array specially.
10713 * output.h (Output_section::Inut_section_sort_compare): Update
10715 (Output_section::Input_section_sort_init_fini_compare): New struct.
10717 2010-02-26 Doug Kwan <dougkwan@google.com>
10719 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10720 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10721 * testsuite/debug_msg.sh: Avoid matching source line number for
10722 use of global variable undef_int.
10724 2010-02-26 Doug Kwan <dougkwan@google.com>
10726 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10727 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10728 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10729 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10730 * options.cc (General_options::General_options): Initialize member
10732 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10733 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10734 and rm_no_fix_v4bx.stdout
10735 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10736 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10737 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10738 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10739 and arm_no_fix_v4bx.
10740 * Makefile.in: Regenerate.
10741 * testsuite/arm_fix_v4bx.s: New file.
10742 * testsuite/arm_fix_v4bx.sh: Ditto.
10744 2010-02-24 Doug Kwan <dougkwan@google.com>
10746 * arm.cc (Target_arm::got_section): Make the .got section the first
10747 non RELRO section in the data segment.
10748 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10749 suffixes of section names.
10751 2010-02-24 Doug Kwan <dougkwan@google.com>
10753 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10754 flags and attributes merging if an input file is a binary file.
10755 * fileread.cc (Input_file::open): Record format of original file.
10756 * fileread.h (Input_file::Format): New enum type.
10757 (Input_file::Input_file): Initialize data member format_.
10758 (Input_file::format): New method definition.
10759 (Input_file::format_):: New data member.
10761 2010-02-24 Doug Kwan <dougkwan@google.com>
10763 * arm.cc (Arm_output_data_got): New class.
10764 (ARM_TCB_SIZE): New constant
10765 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10766 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10767 If user uses a script with a SECTIONS clause, issue only a warning
10768 for a misplaced EXIDX input section. Otherwise, issue an error.
10769 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10770 garbage collection.
10771 (Target_arm::got_mode_index_entry): Handle static linking.
10772 (Target_arm::Scan::local): Ditto.
10773 (Target_arm::Scan::global): Ditto.
10774 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10775 all incorrectly implemented relocations.
10776 (Target_arm::fix_exidx_coverage): Pass layout to
10777 Arm_output_section::fix_exidx_coverage.
10778 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10779 from ".ARM.exidx." and ".ARM.extab.".
10781 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10783 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10784 section if it does not already exist.
10785 * attributes.cc (Attributes_section_data::Attributes_section_data):
10786 Don't crash if size is zero.
10788 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10789 Ian Lance Taylor <iant@google.com>
10791 * gold.cc (queue_middle_tasks): If no input files were opened,
10793 * workqueue.h (Task_function::Task_function): Assert that there is
10796 2010-02-22 Doug Kwan <dougkwan@google.com>
10798 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10799 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10800 types to avoid warnings due to different uint64_t implementations
10801 on different hosts.
10803 2010-02-21 Doug Kwan <dougkwan@google.com>
10805 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10806 handling of the maximum backward branch offset.
10807 (Arm_relocate_functions::thumb_branch_common): Ditto.
10808 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10809 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10810 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10811 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10812 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10813 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10814 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10815 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10816 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10817 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10818 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10819 thumb2_bl_out_of_range.o): New rules.
10820 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10821 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10822 thumb2_bl_out_of_range
10823 * testsuite/Makefile.in: Regenerate.
10824 * testsuite/arm_bl_in_range.s: New file.
10825 * testsuite/arm_bl_out_of_range.s: Ditto.
10826 * testsuite/arm_branch_in_range.sh: Ditto.
10827 * testsuite/arm_branch_range.t: Ditto.
10828 * testsuite/thumb2_branch_range.t: Ditto.
10829 * testsuite/thumb_bl_in_range.s: Ditto.
10830 * testsuite/thumb_bl_out_of_range.s: Ditto.
10831 * testsuite/thumb_branch_range.t: Ditto.
10833 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10835 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10836 Add reloc offset information.
10837 * icf.cc (get_section_contents): Change iterators to point to the new
10838 vectors. Add reloc offset information to the contents.
10839 * icf.h (Icf::Sections_reachable_info): New typedef.
10840 (Icf::Sections_reachable_list): New typedef.
10841 (Icf::Offset_info): New typedef.
10842 (Icf::Reloc_info): New struct typedef.
10843 (Icf::Reloc_info_list): New typedef.
10844 (Icf::symbol_reloc_list): Delete method.
10845 (Icf::addend_reloc_list): Delete method.
10846 (Icf::section_reloc_list): Delete method.
10847 (Icf::reloc_info_list): New method.
10848 (Icf::reloc_info_list_): New member.
10850 2010-02-19 Doug Kwan <dougkwan@google.com>
10852 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10853 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10854 * arm.cc (Arm_relocation_functions): New forward declaration.
10855 (Target_arm::Target_arm): Initialize new data members
10856 got_mod_index_offset_ and tls_base_symbol_defined_.
10857 (Target_arm::Relocate::relocate_tls): New method.
10858 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10859 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10861 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10862 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10863 (Target_arm::got_mod_index_offset_,
10864 Target_arm::tls_base_symbol_defined_): New data members.
10865 (Target_arm::Scan::local, Target::Scan::global,
10866 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10869 2010-02-18 Doug Kwan <dougkwan@google.com>
10871 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10872 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10873 text section as a parameter becuase some broken tools may not set
10874 the link in section header.
10875 (Target_arm::has_got_section): New method.
10876 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10877 without any mapping symbol as data only. Remove warning.
10878 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10879 link in its section header, try to discover the link by inspecting the
10880 REL31 relocation at the beginning of the section.
10881 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10883 (Target_arm::Scan::global): Treat any reference to the symbol
10884 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10886 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10888 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10889 (Scan::global_reloc_may_be_function_pointer): New function.
10890 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10891 (Scan::global_reloc_may_be_function_pointer): New function.
10892 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10893 (Scan::global_reloc_may_be_function_pointer): New function.
10894 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10895 (Scan::global_reloc_may_be_function_pointer): New function.
10896 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10897 (Scan::global_reloc_may_be_function_pointer): New function.
10898 (Scan::possible_function_pointer_reloc): New function.
10899 (Target_x86_64::can_check_for_function_pointers): New function.
10900 * gc.h (gc_process_relocs): Scan relocation types to determine if
10901 function pointers were taken for targets that support it.
10902 * icf.cc (Icf::find_identical_sections): Include functions for
10903 folding in safe ICF whose pointer is not taken.
10904 * icf.h (Secn_fptr_taken_set): New typedef.
10905 (fptr_section_id_): New member.
10906 (section_has_function_pointers): New function.
10907 (set_section_has_function_pointers): New function.
10908 (check_section_for_function_pointers): New function.
10909 * options.h: Fix comment for safe ICF option.
10910 * target.h (can_check_for_function_pointers): New function.
10911 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10912 Modify icf_safe_test for X86-64.
10913 * testsuite/Makefile.in: Regenerate.
10914 * testsuite/icf_safe_so_test.cc: New file.
10915 * testsuite/icf_safe_so_test.sh: New file.
10916 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10917 (main): Change to take pointer to function kept_func_3.
10918 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10919 folding is done correctly for X86-64.
10921 2010-02-12 David S. Miller <davem@davemloft.net>
10923 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10924 is_symbolless parameter.
10925 (Output_reloc<SHT_REL>::is_symbolless): New.
10926 (Output_reloc<SHT_REL>::is_symbolless_): New.
10927 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10928 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10929 (Output_reloc<SHT_RELA>::is_symbolless): New.
10930 (Output_data_reloc::add_global): Handle is_symbolless.
10931 (Output_data_reloc::add_global_relative): Likewise.
10932 (Output_data_reloc::add_local): Likewise.
10933 (Output_data_reloc::add_local_relative): Likewise.
10934 (Output_data_reloc::add_symbolless_global_addend): New.
10935 (Output_data_reloc::add_symbolless_local_addend): New.
10936 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10938 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10939 instead of ->is_relative_
10940 (Output_reloc::write): Likewise.
10941 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10942 (Output_reloc::write_rel): Simplify.
10944 * sparc.cc (Target_sparc::Scan::local): Use
10945 ->add_symbolless_local_addend as needed.
10946 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10947 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10948 based upon relocation offset.
10950 2010-02-11 Doug Kwan <dougkwan@google.com>
10952 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10953 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10954 beginning of function.
10955 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10956 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10957 parameter is_32bit in calls to should_apply_static_reloc.
10958 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10959 (check_DATA): Add arm_abs_global.stdout.
10960 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10961 arm_abs_global.stdout): New rules.
10962 (MOSTLLYCLEANFILES): Add arm_abs_global
10963 * Makefile.in: Regenerate.
10964 * testsuite/arm_abs_global.s: New file.
10965 * testsuite/arm_abs_global.sh: Ditto.
10966 * testsuite/arm_abs_lib.s: Ditto.
10968 2010-02-11 Ian Lance Taylor <iant@google.com>
10970 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10972 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10973 Allocate_commons_task first.
10974 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10975 task, rather than symtab_lock_.
10976 (Gc_process_relocs::~Gc_process_relocs): New function.
10977 (Gc_process_relocs::is_runnable): Check this_blocker_.
10978 (Gc_process_relocs::locks): Use next_blocker_ rather than
10980 (Scan_relocs::~Scan_relocs): New function.
10981 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10983 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10985 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10986 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10987 constructor accordingly.
10988 (class Gc_process_relocs): Likewise.
10989 (class Scan_relocs): Likewise.
10990 * common.h (class Allocate_commons_task): Remove symtab_lock_
10991 field, and corresponding constructor parameter.
10992 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10994 (Allocate_commons_task::locks): Likewise.
10996 2010-02-11 Ian Lance Taylor <iant@google.com>
10998 * gold-threads.h (class Once): Define.
10999 (class Initialize_lock): Rewrite as child of Once.
11000 * gold-threads.cc (class Once_initialize): Define.
11001 (once_pointer_control): New static variable.
11002 (once_pointer, once_arg): New static variables.
11003 (c_run_once): New static function.
11004 (Once::Once, Once::run_once, Once::internal_run): New functions.
11005 (class Initialize_lock_once): Remove.
11006 (initialize_lock_control): Remove.
11007 (initialize_lock_pointer): Remove.
11008 (initialize_lock_once): Remove.
11009 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11010 (Initialize_lock::initialize): Rewrite.
11011 (Initialize_lock::do_run_once): New function.
11012 * archive.cc (Archive::interpret_header): Only clear name if it is
11014 * fileread.cc: Include "gold-threads.h"
11015 (file_counts_lock): New static variable.
11016 (file_counts_initialize_lock): Likewise.
11017 (File_read::release): Only increment counts when using --stats.
11018 Use a lock around the increment.
11019 * parameters.cc (class Set_parameters_target_once): Define.
11020 (set_parameters_target_once): New static variable.
11021 (Parameters::Parameters): Move here from parameters.h.
11022 (Parameters::set_target): Rewrite.
11023 (Parameters::set_target_once): New function.
11024 (Parameters::clear_target): Move here and rewrite.
11025 * parameters.h (class Parameters): Update declarations. Add
11026 set_parameters_target_once_ field.
11027 (Parameters::Parameters): Move to parameters.cc.
11028 (Parameters::clear_target): Likewise.
11029 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11031 (Start_group::~Start_group): New function.
11032 (Start_group::is_runnable): New function.
11033 (Start_group::locks, Start_group::run): New functions.
11034 (Finish_group::run): Change saw_undefined to size_t.
11035 * readsyms.h (class Start_group): Define.
11036 (class Finish_group): Change saw_undefined_ field to size_t.
11037 (Finish_group::Finish_group): Remove saw_undefined and
11038 this_blocker parameters. Change all callers.
11039 (Finish_group::set_saw_undefined): New function.
11040 (Finish_group::set_blocker): New function.
11041 * symtab.h (class Symbol_table): Change saw_undefined to return
11042 size_t. Change saw_undefined_ field to size_t.
11043 * target-select.cc (Set_target_once::do_run_once): New function.
11044 (Target_selector::Target_selector): Initialize set_target_once_
11045 field. Don't initialize lock_ and initialize_lock_ fields.
11046 (Target_selector::instantiate_target): Rewrite.
11047 (Target_selector::set_target): New function.
11048 * target-select.h (class Set_target_once): Define.
11049 (class Target_selector): Update declarations. Make
11050 Set_target_once a friend. Remove lock_ and initialize_lock_
11051 fields. Add set_target_once_ field.
11053 2010-02-10 Ian Lance Taylor <iant@google.com>
11055 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11056 queueing any tasks.
11057 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11058 (queue_middle_tasks): Add all blockers before queueing any tasks.
11059 (queue_final_tasks): Likewise.
11060 * token.h (Task_token::add_blockers): New function.
11061 * object.h (Input_objects::number_of_relobjs): New function.
11063 2010-02-10 Ian Lance Taylor <iant@google.com>
11065 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11066 shared, not if not position independent.
11067 * x86_64.cc (Relocate::relocate_tls): Likewise.
11068 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11069 (tls_pie_pic_test): New target.
11070 * testsuite/Makefile.in: Rebuild.
11072 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11073 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11074 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11075 * testsuite/Makefile.in: Rebuild.
11077 2010-02-09 David S. Miller <davem@davemloft.net>
11079 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11080 R_SPARC_RELATIVE using ->add_local_relative().
11081 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11083 * output.h (Output_data_dynamic::add_section_size): New method
11084 that takes two Output_data objects.
11085 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11086 entry param. Handle it in initializers.
11087 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11088 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11089 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11091 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11092 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11093 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11094 for dynrel_includes_plt.
11095 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11096 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11097 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11099 (Target_sparc::do_finalize_sections): Update to pass true for
11100 dynrel_includes_plt.
11101 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11102 output before .rela.plt
11103 (Target_powerpc::do_finalize_sections): Update to pass true for
11104 dynrel_includes_plt when 32-bit.
11106 2010-02-08 Doug Kwan <dougkwan@google.com>
11108 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11110 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11111 Arm_relobj::scan_section_for_cortex_a8_stubs,
11112 Arm_relobj::do_relocation_section): Instead of calling
11113 Output_section::output_address, use faster
11114 Arm_relobj::simple_input_section_output_address.
11116 2010-02-08 David S. Miller <davem@davemloft.net>
11118 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11119 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11120 relocation helper function.
11122 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11123 just like R_SPARC_GOT{10,13,22}.
11124 (Target_sparc::Scan::local): Likewise.
11125 (Target_sparc::Relocate:relocate): Likewise.
11127 2010-02-06 Ian Lance Taylor <iant@google.com>
11129 * configure.ac: Rewrite targetobjs duplicate removal code to use
11130 only shell constructs.
11131 * configure: Rebuild.
11133 2010-02-05 Doug Kwan <dougkwan@google.com>
11136 * arm.cc (Arm_relobj::section_is_scannable): New method.
11137 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11138 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11140 2010-02-04 Doug Kwan <dougkwan@google.com>
11143 * arm-reloc-property.cc (cstdio): Include.
11144 * configure.ac (targetobjs): Remove duplicates.
11145 * configure: Regenerate.
11146 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11147 big and little endian version for a given address size.
11149 2010-02-03 Doug Kwan <dougkwan@google.com>
11151 * arm-reloc-property.cc
11152 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11154 * arm-reloc-property.h
11155 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11156 New method definition.
11157 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11159 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11161 (GOT_PREL): Change implemented to Y.
11162 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11163 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11164 (Arm_relocate_functions::movw_abs_nc): Remove method.
11165 (Arm_relocate_functions::movt_abs): Ditto.
11166 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11167 (Arm_relocate_functions::thm_movt_abs): Ditto.
11168 (Arm_relocate_functions::movw_rel_nc): Ditto.
11169 (Arm_relocate_functions::movw_rel): Ditto.
11170 (Arm_relocate_functions::movt_rel): Ditto.
11171 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11172 (Arm_relocate_functions:thm_movw_rel): Ditto.
11173 (Arm_relocate_functions:thm_movt_rel): Ditto.
11174 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11175 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11176 New method definitions.
11177 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11178 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11179 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11180 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11181 (Target_arm::Relocate::relocate): Check for non-static or
11182 unimplemented relocation code and exit early. Change calls to
11183 Target_arm::reloc_uses_thumb_bit and
11184 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11185 instead. Refactor code to handle similar relocations to increase
11186 code sharing. Remove check for unsupported relocation code in switch
11188 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11189 relocation property table to find out size. Change error message to
11190 print out the name of a relocation code instead of the numeric value.
11191 (Target_arm::scan_reloc_for_stub): Use relocation property table
11192 instead of calling Target_arm::reloc_uses_thumb_bit().
11194 2010-02-02 Doug Kwan <dougkwan@google.com>
11196 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11197 types of relaxed input section.
11199 2010-02-02 Doug Kwan <dougkwan@google.com>
11201 * Makefile.am (HFILES): Add arm-reloc-property.h.
11203 (TARGETSOURCES): Add arm-reloc-property.cc
11204 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11205 (libgold_a_SOURCES): $(DEFFILES)
11206 * Makefile.in: Regenerate.
11207 * arm-reloc-property.cc: New file.
11208 * arm-reloc-property.h: New file.
11209 * arm-reloc.def: New file.
11210 * arm.cc: Update comments.
11211 (arm-reloc-property.h): New included header.
11212 (arm_reloc_property_table): New global variable.
11213 (Target_arm::do_select_as_default_target): New method definition.
11214 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11215 arm-reloc-property to targ_extra_obj.
11216 * parameters.cc (set_parameters_target): Call
11217 Target::select_as_default_target().
11218 * target.h (Target::select_as_default_target): New method definition.
11219 (Target::do_select_as_default_target): Same.
11221 2010-02-01 Doug Kwan <dougkwan@google.com>
11223 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11224 first_output_text_section_.
11225 (Arm_exidx_fixup::first_output_text_section): New method definition.
11226 (Arm_exidx_fixup::first_output_text_section_): New data member.
11227 (Arm_exidx_fixup::process_exidx_section): Record the first text
11228 output section seen.
11229 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11230 and entsize in output section header.
11232 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11234 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11235 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11236 (Arm_relocate_functions::thm_alu11): New Method.
11237 (Arm_relocate_functions::thm_pc8): New Method.
11238 (Arm_relocate_functions::thm_pc12): New Method.
11239 (Target_arm::Scan::local): Handle the relocations.
11240 (Target_arm::Scan::global): Likewise.
11241 (Target_arm::Relocate::relocate): Likewise.
11242 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11244 2010-01-29 Doug Kwan <dougkwan@google.com>
11246 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11247 of relocation types as ld.
11249 2010-01-29 Doug Kwan <dougkwan@google.com>
11251 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11253 (Arm_relocate_functions::thumb_branch_common): Ditto.
11254 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11255 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11256 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11257 Arm_relocate_functions::jump24): Remove.
11258 (Target_arm::Relocate::relocate): Adjust code to call
11259 Arm_relocation_functions::arm_branch_common and
11260 Arm_relocation_functions::thumb_branch_common instead of their removed
11261 wrappers. Merge switch-cases together to reduce source code size.
11263 2010-01-29 Doug Kwan <dougkwan@google.com>
11265 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11266 output_local_symbol_count_needs_update_.
11267 (Arm_relobj::output_local_symbol_count_needs_update,
11268 Arm_relobj::set_output_local_symbol_count_needs_update,
11269 Arm_relobj::update_output_local_symbol_count): New methods.
11270 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11272 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11273 of pointed function as in a R_ARM_PREL31 relocation.
11274 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11275 for output local symbol count updating.
11276 (Target_arm::do_relax): Update output local symbol counts in objects
11278 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11280 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11282 * arm.cc: Added support for the ARM relocations:
11283 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11284 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11285 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11287 (Arm_relocate_functions::movw_rel): New method.
11288 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11289 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11291 (Arm_relocate_functions::thm_movw_rel): New method.
11292 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11294 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11296 (Target_arm::Scan::global): Likewise.
11297 (Target_arm::Relocate::relocate): Likewise.
11298 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11301 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11303 * arm.cc: Added support for ARM group relocations.
11304 (Target_arm::reloc_needs_sym_origin): New method.
11305 (Arm_relocate_functions::calc_grp_kn): New method.
11306 (Arm_relocate_functions::calc_grp_residual): New method.
11307 (Arm_relocate_functions::calc_grp_gn): New method.
11308 (Arm_relocate_functions::arm_grp_alu): New Method.
11309 (Arm_relocate_functions::arm_grp_ldr): New Method.
11310 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11311 (Arm_relocate_functions::arm_grp_ldc): New Method.
11312 (Target_arm::Scan::local): Handle the ARM group relocations.
11313 (Target_arm::Scan::global): Likewise.
11314 (Target_arm::Relocate::relocate): Likewise.
11315 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11318 2010-01-26 Doug Kwan <dougkwan@google.com>
11320 * arm.cc (set): Include.
11321 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11323 (Arm_output_section::Text_section_list): New type.
11324 (Arm_output_section::append_text_sections_to_list): New method.
11325 (Arm_output_section::fix_exidx_coverage): Ditto.
11326 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11327 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11328 Relobj::set_section_offset() instead of
11329 Sized_relobj::invalidate_section_offset().
11330 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11331 parameter for section headers. Ignore relocation sections for
11332 unallocated sections and EXIDX sections.
11333 (Target_arm::fix_exidx_coverage): New method.
11334 (Target_arm::output_section_address_less_than): New type.
11335 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11336 linked text section instead of the EXIDX section.
11337 (Arm_output_section::create_stub_group): Add an assertion to check
11338 that this is not an EXIDX output section.
11339 (Arm_output_section::append_text_sections_to_list): New method.
11340 (Arm_output_section::fix_exidx_coverage): Ditto.
11341 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11342 Arm_relobj::section_needs_reloc_stub_scanning.
11343 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11345 (Target_arm::fix_exidx_coverage): New method.
11346 * object.h (Relobj::set_output_section): New method.
11347 (Sized_relobj::invalidate_section_offset): Remove method.
11348 (Sized_relobj::do_invalidate_section_offset): Remove method.
11349 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11351 2010-01-25 Doug Kwan <dougkwan@google.com>
11353 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11354 Fix warning due to signed and unsigned comparison on a 32-bit host.
11356 2010-01-22 Doug Kwan <dougkwan@google.com>
11358 * arm.cc (Target_arm::do_relax): Record an output section for section
11359 offset adjustment it contains any stub table that has changed.
11360 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11361 offsets in an output section if necessary.
11362 * output.cc (Output_section::Output_section): Initialize
11363 section_offsets_need_adjustments_.
11364 (Output_section::add_input_section_for_script): Renamed to
11365 Output_section::add_simple_input_section.
11366 (Output_section::save_states): Add a comment.
11367 (Output_section::discard_states): New method defintion.
11368 (Output_section::adjust_section_offsets): Same.
11369 * output.h (Output_section::add_input_section_for_script): Renamed to
11370 Output_section::add_simple_input_section.
11371 (Output_section::discard_states): New method declaration.
11372 (Output_section::adjust_section_offsets): Same.
11373 (Output_section::section_offsets_need_adjustment,
11374 Output_section::set_section_offsets_need_adjustment): New method
11376 (Output_section::section_offsets_need_adjustment_): New data member.
11377 * script-sections.cc
11378 (Output_section_element_input::set_section_address): Adjust code for
11379 renaming of Output_section::add_input_section_for_script.
11380 (Orphan_output_section::set_section_address): Same.
11382 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11384 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11385 Fix_v4bx enum values .
11386 * gold/options.h (General_options): New option definitions.
11387 (General_options::fix_v4bx): New method.
11388 (General_options::Fix_v4bx): New enum.
11389 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11390 (General_options::parse_fix_v4bx_interworking): New method.
11392 2010-01-22 Doug Kwan <dougkwan@google.com>
11394 * arm.cc (Arm_exidx_fixup): New class.
11396 2010-01-21 Doug Kwan <dougkwan@google.com>
11398 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11400 (Arm_exidx_section_offset_map): New type.
11402 2010-01-21 Doug Kwan <dougkwan@google.com>
11404 * arm.cc (Arm_exidx_input_section): New class.
11405 (Arm_relobj::exidx_input_section_by_link,
11406 Arm_relobj::exidx_input_section_by_shndx,
11407 Arm_relobj::make_exidx_input_section): New methods.
11408 (read_arm_attributes_section): Remove.
11409 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11410 information about them.
11411 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11414 2010-01-20 Doug Kwan <dougkwan@google.com>
11416 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11417 Input_section_specifier to Section_id.
11418 (Target_arm::new_arm_input_section: Adjust code for change of key
11420 (Target_arm::find_arm_input_section): Ditto.
11421 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11422 (Section_id): Remove.
11423 (Garbage_collection::Section_id_hash): Remove.
11424 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11425 (Section_id): Remove.
11426 (Icf::Section_id_hash): Remove.
11427 * object.h (Section_id, Const_section_id, Section_id_hash,
11428 Const_section_id_hash): New type definitions.
11429 * output.cc (Output_section::add_relaxed_input_section): Change to
11430 use Const_section_id instead of Input_section_specifier as key type.
11431 (Output_section::add_merge_input_section): Ditto.
11432 (Output_section::build_relaxation_map): Change to use Section_id
11433 instead of Input_section_specifier as key type.
11434 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11436 (Output_section::convert_input_sections_to_relaxed_sections): Change
11437 to use Const_section_id instead of Input_section_specifier as key type.
11438 (Output_section::find_merge_section): Ditto.
11439 (Output_section::find_relaxed_input_section): Ditto.
11440 * output.h (Input_section_specifier): Remove class.
11441 (Output_section::Output_section_data_by_input_section_map): Change
11442 key type to Const_section_id.
11443 (Output_section::Output_relaxed_input_section_by_input_section_map):
11445 (Output_section::Relaxation_map): Change key type to Section_id.
11447 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11449 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11450 (class Arm_v4bx_stub): New class.
11451 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11452 (Stub_factory::make_arm_v4bx_stub): New method.
11453 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11454 (Stub_table::empty): Handle v4bx stubs.
11455 (Stub_table::add_arm_v4bx_stub): New method.
11456 (Stub_table::find_arm_v4bx_stub): New method.
11457 (Arm_relocate_functions::v4bx): New method.
11458 (Target_arm::fix_v4bx): New method.
11459 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11460 (Stub_table::relocate_stubs): Likewise.
11461 (Stub_table::do_write): Likewise.
11462 (Stub_table::update_data_size_and_addralign): Likewise.
11463 (Stub_table::finalize_stubs): Likewise.
11464 (Target_arm::Scan::local): Likewise.
11465 (Target_arm::Scan::global): Likewise.
11466 (Target_arm::do_finalize_sections): Likewise.
11467 (Target_arm::Relocate::relocate): Likewise.
11468 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11470 (Target_arm::scan_reloc_for_stub): Likewise.
11471 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11473 2010-01-19 Ian Lance Taylor <iant@google.com>
11475 * output.cc (Output_section_headers::do_sized_write): Write large
11476 segment count to sh_info field.
11477 (Output_file_header::do_sized_write): For large segment count,
11478 write PN_XNUM to e_phnum field.
11480 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11482 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11483 (Arm_relocate_functions::thm_jump8): New function.
11484 (Arm_relocate_functions::thm_jump11): New function.
11485 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11487 (Target_arm::Scan::global): Likewise.
11488 (Target_arm::Relocate::relocate): Likewise.
11489 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11492 2010-01-14 Doug Kwan <dougkwan@google.com>
11494 * arm.cc (map, utility): Include headers.
11495 (Target_arm::apply_cortex_a8_workaround): New method.
11496 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11497 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11498 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11499 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11500 the --[no-]fix-cortex-a8 command line options.
11501 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11502 (Target_arm::relocate_stub): Use addend in instruction template.
11503 * options.h (DEFINE_bool): Set the user-set flag.
11504 (General_options): Add --[no-]-fix-cortex options.
11505 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11506 : Update fast look-up map after conversion.
11508 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11510 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11511 in the first pass of do_layout.
11513 2010-01-13 Doug Kwan <dougkwan@google.com>
11515 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11516 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11517 apparent compiler problem of not folding static constant integral
11518 data members of elfcpp::Elf_sizes<32>.
11520 2010-01-13 Doug Kwan <dougkwan@google.com>
11522 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11523 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11524 Arm_relobj::scan_section_for_cortex_a8_erratum,
11525 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11526 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11527 sections to scan for relocation stubs into a new method
11528 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11529 relocation and Cortex-A8 stub scanning.
11530 (Target_arm::do_relax): Force stubs to be after stubbed sections
11531 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11532 the beginning of a new relaxation pass. Update a comment.
11533 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11535 2010-01-12 Ian Lance Taylor <iant@google.com>
11537 * target-reloc.h (visibility_error): New inline function.
11538 (relocate_section): Call visibility_error.
11539 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11540 (MOSTLYCLEANFILES): Likewise.
11541 (protected_4_pic.o, protected_3.err): New targets.
11542 * testsuite/protected_4.cc: New file.
11544 2010-01-12 Doug Kwan <dougkwan@google.com>
11546 * arm.cc (Cortex_a8_reloc): New class.
11547 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11548 and cortex_a8_relocs_info_.
11549 (Target_arm::fix_cortex_a8): New method definition.
11550 (Target_arm::Cortex_a8_relocs_info): New type.
11551 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11552 New data member declarations.
11553 (Target_arm::scan_reloc_for_stub): Record information about
11554 relocations for THUMB branches that might be exempted from the
11555 Cortex-A8 workaround.
11556 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11557 at the beginning of a relaxation pass.
11559 2010-01-12 Doug Kwan <dougkwan@google.com>
11561 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11562 (Arm_relobj::Mapping_symbol_position,
11563 Arm_reloj::Mapping_symbol_position_less,
11564 Arm_relobj::Mapping_symbols_info): New types.
11565 (Target_arm::is_mapping_symbol_name): New method definition.
11566 (Arm_relobj::do_count_local_symbols): Save information about mapping
11569 2010-01-11 Doug Kwan <dougkwan@google.com>
11571 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11572 Arm_relocate_functions::thumb32_branch_upper,
11573 Arm_relocate_functions::thumb32_branch_lower,
11574 Arm_relocate_functions::thumb32_cond_branch_offset,
11575 Arm_relocate_functions::thumb32_cond_branch_upper,
11576 Arm_relocate_functions::thumb32_cond_branch_lower,
11577 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11578 branch offset encoding.
11579 (Arm_relocate_functions::thumb_branch_common): Use new branch
11580 offset encoding methods to avoid code duplication.
11581 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11582 (Stub_addend_reader::operator()): Use new branch encoding method
11583 to avoid code duplication.
11585 2010-01-11 Doug Kwan <dougkwan@google.com>
11587 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11588 (Target_arm::do_finalize_sections): Define special EXIDX section
11589 symbols only if referenced.
11590 * gc.h (Garbage_collection::add_reference): New method.
11591 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11594 2010-01-11 Ian Lance Taylor <iant@google.com>
11596 * script.cc (Version_script_info::build_expression_list_lookup):
11597 Change complaing about duplicate wildcard match from error to
11600 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11602 (Version_script_info::Version_script_info): Initialize globs_,
11603 default_version_, default_is_global_, and exact_. Don't
11604 initialize globals_ or locals_.
11605 (Version_script_info::build_lookup_tables): Build local symbols
11607 (Version_script_info::unquote): New function.
11608 (Version_script_info::add_exact_match): New function.
11609 (Version_script_info::build_expression_list_lookup): Remove lookup
11610 parameter. Add is_global parameter. Change all callers. Handle
11611 wildcard pattern specially. Unquote pattern. Call
11613 (Version_script_info::get_name_to_match): New function.
11614 (Version_script_info::get_symbol_version): New function.
11615 (Version_script_info::get_symbol_version_helper): Remove.
11616 (Version_script_info::check_unmatched_names): Call unquote.
11617 * script.h (class Version_script_info): Change get_symbol_version
11618 to be non-inline and add is_global parameter; change all callers.
11619 Rewrite symbol_is_local. Update declarations. Define struct
11620 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11621 Remove globals_ and locals_ members. Add exact_, globs_,
11622 default_version_, is_global_.
11623 (Version_script_info::Glob): Remove pattern, add expression and
11624 is_global. Update constructor. Change all callers.
11625 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11627 (Versions::symbol_section_contents): If a symbol is undefined, or
11628 defined in a dynamic object, set the version index to
11630 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11632 (Symbol_table::add_from_pluginobj): Likewise.
11633 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11635 2010-01-11 Doug Kwan <dougkwan@google.com>
11637 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11638 (incremental_dump_LDADD): Add linking option for libintl.
11639 * Makefile.in: Regenerate.
11641 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11644 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11646 * testsuite/Makefile.in: Regenerated.
11648 2010-01-10 Doug Kwan <dougkwan@google.com>
11650 * options.h (DEFINE_var): Use parentheses around argument varname__
11651 in macro body to avoid any unintended subsequent substitutions.
11653 2010-01-10 Ian Lance Taylor <iant@google.com>
11655 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11656 candidates before doing symbol resolution.
11658 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11659 ODR candidates if only one is weak.
11661 2010-01-08 Ian Lance Taylor <iant@google.com>
11663 * script.cc (Version_script_info::build_expression_list_lookup):
11664 Don't warn about ambiguous version, just record the ambiguity.
11665 (Version_script_info::get_symbol_version_helper): Give error if
11666 version is ambiguous.
11668 2010-01-08 Doug Kwan <dougkwan@google.com>
11670 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11671 prev_data_size_ and prev_addralign_. Remove initializer for
11672 deleted data member has_been_changed_.
11673 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11674 to determine if the table is empty.
11675 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11677 (Stub_table::add_reloc_stub): Define method in class definition
11678 instead of just declaring it there.
11679 (Stub_table::add_cortex_a8_stub): New method definition.
11680 (Stub_table::update_data_size_and_addralign): Ditto.
11681 (Stub_table::finalize_stubs): Ditto.
11682 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11683 (Stub_table::do_addralign_): Return address alignment in the
11684 (Stub_table::do_reset_address_and_file_offset): Define method in
11685 class definition instead of declaring it there. Set current data
11686 size to be the data size of the previous pass.
11687 (Stub_table::set_final_data_size): Use current data size as the
11689 (Stub_table::relocate_stub): Change parameter type of stub from
11690 Reloc_stub pointer to Stub pointer.
11691 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11692 (Stub_table::Cortex_a8_stub_list): New typedef.
11693 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11694 Stub_table::prev_addralign_): New data member.
11695 (Arm_relobj::Arm_relobj): Initialize data member
11696 section_has_cortex_a8_workaround_.
11697 (Arm_relobj::section_has_cortex_a8_workaround,
11698 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11700 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11702 (Target_arm::relocate_stub): Change parameter type of stub from
11703 Reloc_stub pointer to Stub pointer.
11704 (Insn_template::size, Insn_template::alignment): Handle
11705 THUMB16_SPECIAL_TYPE.
11706 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11707 Stub_table::update_data_size_and_addralign,
11708 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11710 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11711 (Stub_table::do_write): Ditto.
11712 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11714 2010-01-08 Ian Lance Taylor <iant@google.com>
11717 * symtab.h (class Symbol): Remove fields is_target_special_ and
11718 has_plt_offset_. Add field is_defined_in_discarded_section_.
11719 (Symbol::is_defined_in_discarded_section): New function.
11720 (Symbol::set_is_defined_in_discarded_section): New function.
11721 (Symbol::has_plt_offset): Rewrite.
11722 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11723 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11724 Don't initialize is_target_special_ or has_plt_offset_.
11725 Initialize is_defined_in_discarded_section_.
11726 (Symbol_table::add_from_relobj): If appropriate, set
11727 is_defined_in_discarded_section.
11728 * resolve.cc (Symbol::override_base_with_special): Don't test
11729 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11730 * target-reloc.h (relocate_section): Do special handling for
11731 symbols defined in discarded sections for global symbols as well
11734 2010-01-08 Ian Lance Taylor <iant@google.com>
11736 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11737 the SHT_SYMTAB case.
11739 2010-01-08 Ian Lance Taylor <iant@google.com>
11741 * object.cc (Sized_relobj::do_layout): Don't get confused if
11742 layout_eh_frame returns NULL.
11744 2010-01-08 Ian Lance Taylor <iant@google.com>
11747 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11748 dynamic symbol table, use the normal symbol table.
11749 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11752 2010-01-08 Ian Lance Taylor <iant@google.com>
11755 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11758 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11760 * version.cc (print_version): Change to "Copyright 2010".
11762 2010-01-08 Ian Lance Taylor <iant@google.com>
11766 * i386.cc (class Target_i386): Change return type of plt_section
11768 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11769 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11770 tls_desc_rel_ field.
11771 (Output_data_plt_i386::rel_tls_desc): New function.
11772 (Target_i386::rel_tls_desc_section): New function.
11773 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11774 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11775 R_386_TLS_DESC reloc in rel_tls_desc_section.
11776 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11777 Define struct Tlsdesc_info.
11778 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11779 (Target_x86_64::do_reloc_symbol_index): New function.
11780 (Target_x86_64::add_tlsdesc_info): New function.
11781 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11782 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11783 tlsdesc_rel_ field.
11784 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11786 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11787 (Target_x86_64::rela_tlsdesc_section): New function.
11788 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11790 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11791 (Target_x86_64::do_reloc_addend): New function.
11792 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11793 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11794 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11795 (Output_reloc::type): New function.
11796 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11797 (Output_reloc::is_target_specific): New function.
11798 (Output_reloc::target_arg): New function.
11799 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11800 absolute relocs and target specific relocs.
11801 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11802 add_target_specific.
11803 (class Output_data_reloc) [SHT_RELA]: Likewise.
11804 * output.cc (Output_reloc::Output_reloc): Add four new versions
11805 for absolute relocs and target specific relocs.
11806 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11807 (Output_reloc::get_symbol_index): Likewise.
11808 (Output_reloc::local_section_offset): Check that local_sym_index_
11809 is not TARGET_CODE or 0.
11810 (Output_reloc::symbol_value): Likewise.
11811 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11813 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11814 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11816 * layout.cc (add_target_dynamic_tags): Use output section for
11817 DT_PLTRELSZ and DT_JMPREL.
11819 2010-01-07 Ian Lance Taylor <iant@google.com>
11822 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11824 (class Output_data_reloc_generic): Define.
11825 (class Output_data_reloc_base): Change base class to
11826 Output_data_reloc_generic. Change add() method to call
11827 bump_relative_reloc_count for a relative reloc. Remove
11828 sort_relocs_ field.
11829 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11831 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11832 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11834 * layout.h (class Layout): Update declaration.
11836 2010-01-07 Ian Lance Taylor <iant@google.com>
11838 * output.h (class Output_data): Add const version of
11839 output_section and do_output_section.
11840 (class Output_section_data): Add const version of
11842 (class Output_section): Likewise.
11843 * layout.cc (Layout::add_target_dynamic_tags): New function.
11844 * layout.h (class Layout): Update declarations.
11845 * arm.cc (Target_arm::do_finalize_sections): Use
11846 add_target_dynamic_tags.
11847 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11848 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11849 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11850 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11852 2010-01-07 Ian Lance Taylor <iant@google.com>
11855 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11858 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11859 Ian Lance Taylor <iant@google.com>
11862 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11863 Xindex::read_symtab_xindex.
11865 2010-01-07 Doug Kwan <dougkwan@google.com>
11867 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11868 (Insn_template::thumb16_bcond_insn): New method declaration.
11869 (Insn_template): Fix spelling.
11870 (Stub::thumb16_special): New method declaration.
11871 (Stub::do_write): Define virtual method which was previously pure
11873 (Stub::do_thumb16_special): New method declaration.
11874 (Stub::do_fixed_endian_write): New template member.
11875 (Reloc_stub::do_write): Remove.
11876 (Reloc_stub::do_fixed_endian_write): Remove.
11877 (Cortex_a8_stub): New class definition.
11878 (Stub_factory::make_cortex_a8_stub): New method definition.
11879 (Stub_factory::Stub_factory): Add missing static storage class
11880 qualifier for elf32_arm_stub_a8_veneer_blx.
11882 2010-01-07 Ian Lance Taylor <iant@google.com>
11885 * options.h (class General_options): Add --warn-unresolved-symbols
11886 and --error-unresolved-symbols.
11887 * errors.cc (Errors::undefined_symbol): Implement
11888 --warn-unresolved-symbols.
11890 * options.h (class General_options): Add -z text and -z textoff.
11891 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11893 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11895 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11896 (Garbage_collection::cident_sections): New function.
11897 (Garbage_collection::add_cident_section): New function.
11898 (Garbage_collection::cident_sections_): New member.
11899 (gc_process_relocs): Add references to sections whose names are C
11901 * gold.h (cident_section_start_prefix): New constant.
11902 (cident_section_stop_prefix): New constant.
11903 (is_cident): New function.
11904 * layout.cc (Layout::define_section_symbols): Replace string constants
11905 with the newly defined constants.
11906 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11908 * testsuite/Makefile.am: Add gc_orphan_section_test.
11909 * testsuite/Makefile.in: Regenerate.
11910 * testsuite/gc_orphan_section_test.cc: New file.
11911 * testsuite/gc_orphan_section_test.sh: New file.
11913 2010-01-06 Ian Lance Taylor <iant@google.com>
11916 * options.h (class General_options): Add --warn-shared-textrel.
11917 * layout.cc (Layout::finish_dynamic_section): Implement
11918 --warn-shared-textrel.
11921 * options.h (class General_options): Add --warn-multiple-gp.
11923 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11925 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11926 $(THREADSLIB) and $(LIBDL).
11927 * Makefile.in: Rebuild.
11929 2010-01-06 Ian Lance Taylor <iant@google.com>
11932 * options.cc (General_options::parse_section_start): New function.
11933 (General_options::section_start): New function.
11934 (General_options::General_options): Initialize all members.
11935 * options.h: Include <map>
11936 (class General_options): Add --section-start. Add section_starts_
11938 * layout.cc (Layout::attach_allocated_section_to_segment): If
11939 --section-start was used, set the address of the segment. Remove
11940 local sort_sections.
11941 (Layout::relaxation_loop_body): If the address of the load segment
11942 has been set by --section-start, don't use it.
11943 * output.h (Output_segment::update_flags_for_output_section): New
11945 * output.cc (Output_segment::add_output_section): Call
11946 update_flags_for_output_section.
11948 2010-01-05 Ian Lance Taylor <iant@google.com>
11951 * options.h (class General_options): Add --undefined-version.
11952 * script.cc (struct Version_expression): Add was_matched_by_symbol
11954 (Version_script_info::matched_symbol): New function.
11955 (Version_script_info::get_symbol_version_helper): Call
11957 (Version_script_info::check_unmatched_names): New function.
11958 * script.h (class Version_script_info): Update declarations.
11959 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11961 * options.h (class General_options): Use DEFINE_bool_alias for
11962 allow_multiple_definition.
11963 * resolve.cc (Symbol_table::should_override): Don't test
11964 allow_multiple_definition.
11967 * options.h (class General_options): Add --cref.
11968 * main.cc (main): Print cref table if --cref. Don't close mapfile
11969 until after printing cref table.
11970 * cref.cc: Include "symtab.h".
11971 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11972 (Cref_table_compare::operator()): New function.
11973 (Cref_inputs::gather_cref): New function.
11974 (filecol): New static const.
11975 (Cref_inputs::print_cref): New function.
11976 (Cref::print_cref): New function.
11977 * cref.h: Include <cstdio>.
11978 (class Cref): Update declarations.
11979 * mapfile.h (Mapfile::file): New function.
11980 * object.h (class Object): Define Symbols. Declare virtual
11981 do_get_global_symbols.
11982 (Object::get_global_symbols): New function.
11983 * object.cc (Input_objects::add_object): Pass object to cref_ if
11985 (Input_objects::archive_start): Likewise.
11986 (Input_objects::archive_stop): Likewise.
11987 (Input_objects::print_cref): New function.
11988 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11989 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11991 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11993 * plugin.h (class Sized_pluginobj): Update declarations.
11995 2010-01-05 Ian Lance Taylor <iant@google.com>
11997 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11998 to is_default_version. Rename insdef to insdefault.
11999 (Symbol_table::add_from_relobj): Rename def to is_default_version
12000 and local to is_forced_local.
12001 (Symbol_table::add_from_pluginobj): Likewise.
12002 (Symbol_table::add_from_dynobj): Likewise.
12003 (Symbol_table::define_special_symbol): Rename insdef to
12006 2010-01-04 Ian Lance Taylor <iant@google.com>
12009 * options.h (class General_options): Add
12010 --allow-multiple-definition and -z muldefs.
12011 * resolve.cc (Symbol_table::should_override): Don't warn about a
12012 multiple symbol definition if --allow-multiple-definition or -z
12016 * options.h (class General_options): Add --add-needed and
12017 --copy-dt-needed-entries. Tweak --as-needed help entry.
12018 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12019 error if --copy-dt-needed-entries aka --add-needed is used and
12020 would cause a change in behaviour.
12023 * options.h (class General_options): Add -G as a short version of
12024 --shared. Add no-op options -assert, -g, and -i.
12026 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12028 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12029 check for .text or .gnu.linkonce.t sections.
12030 * icf.cc (Icf::find_identical_sections): Ditto.
12031 Change the detection for mangled function name within the section
12033 * icf.h (is_section_foldable_candidate): New function.
12035 2009-12-30 Ian Lance Taylor <iant@google.com>
12038 * options.h (class General_options): Permit two dashes with
12039 --retain-symbols-file.
12041 2009-12-30 Ian Lance Taylor <iant@google.com>
12044 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12045 don't put the file header and segment headers in the text
12049 * common.cc (Sort_commons::operator()): Stabilize sort when both
12051 (Symbol_table::do_allocate_commons_list): When allocating common
12052 symbols, skip a symbol which is no longer common.
12053 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12054 an object before checking its type.
12055 * testsuite/common_test_2.c: New file.
12056 * testsuite/common_test_3.c: New file.
12057 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12058 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12059 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12060 (common_test_2_pic.o, common_test_2.so): New targets.
12061 (common_test_3_pic.o, common_test_3.so): New targets.
12062 * testsuite/Makefile.in: Rebuild.
12065 * script.cc (read_input_script): If we see a new SECTIONS clause,
12066 and we have added an input section, give an error.
12067 * layout.h (class Layout): Add have_added_input_section function.
12068 Add have_added_input_section_ field.
12069 * layout.cc (Layout::Layout): Initialize
12070 have_added_input_section_.
12071 (Layout::layout): Set have_added_input_section_.
12072 (Layout::layout_eh_frame): Likewise.
12074 2009-12-30 Ian Lance Taylor <iant@google.com>
12077 * options.h (class General_options): Add --sort-common option.
12078 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12079 * common.cc (Sort_common): Add sort_order parameter to
12080 constructor. Add sort_order_ field.
12081 (Sort_commons::operator): Check sort_order_.
12082 (Symbol_table::allocate_commons): Determine the sort order.
12083 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12084 Change all callers.
12085 (Symbol_table::do_allocate_commons_list): Likewise.
12087 2009-12-30 Ian Lance Taylor <iant@google.com>
12090 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12091 symbols from this object, don't change the visibility of an
12093 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12095 2009-12-30 Ian Lance Taylor <iant@google.com>
12098 * script.h (class Version_script_info): Define Language enum.
12099 Update declarations. Define Glob, Exact, and Lookup types. Add
12100 new fields globals_, locals_, and is_finalized_.
12101 * script.cc: Various formatting fixes.
12102 (class Parser_closure): Change language_stack_ from a vector of
12103 std::string to one of Version_script_info::Language. Adjust all
12105 (class Lazy_demangler): Remove.
12106 (struct Version_expression): Change language from std::string to
12107 Version_script_info::Language.
12108 (Version_script_info::Version_script_info): New function.
12109 (Version_script_info::~Version_script_info): Don't call clear.
12110 (Version_script_info::finalize): New function.
12111 (Version_script_info::build_lookup_tables): New function.
12112 (Version_script_info::build_expression_list_lookup): New
12114 (Version_script_info::get_symbol_version_helper): Rewrite to use
12116 (Version_script_info::print_expression_list): Adjust to use
12117 Version_script_info::Language.
12118 (script_push_lex_into_version_mode): Check that the version script
12119 has not been finalized.
12120 (version_script_push_lang): Change language string to
12121 Version_script_info::Language.
12122 * options.cc (Command_line::version_script): New function.
12123 * options.h (class General_options): Add finalize_dynamic_list
12124 function. Change version_script from declaration to definition.
12125 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12126 * testsuite/version_script.map: Remove duplicate def of foo.
12127 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12128 version_script.map.
12129 * testsuite/Makefile.in: Rebuild.
12131 2009-12-30 Ian Lance Taylor <iant@google.com>
12134 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12135 if the input symbol index is 0, make the output symbol index 0.
12137 2009-12-30 Ian Lance Taylor <iant@google.com>
12140 * options.h (class General_options): Add -x/--discard-all.
12141 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12142 --discard-all. If the local symbol needs a dynamic entry, check
12143 that before handling --discard-locals.
12145 2009-12-30 Ian Lance Taylor <iant@google.com>
12148 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12150 (Output_segment::add_output_section): Don't change the flags if
12151 the type is PT_TLS.
12154 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12155 GNU hash table if they need a dynamic value. Otherwise, don't add
12156 them if they are defined in a dynamic object or are forced local.
12158 2009-12-29 Ian Lance Taylor <iant@google.com>
12161 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12162 .gnu.hash table for a 32-bit target.
12165 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12166 regular and a dynamic object only needs a dynamic symbol table
12167 entry if it is externally visible.
12170 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12171 constructor. Add global_offset_table_ field.
12172 (Target_i386::got_section): Set global_offset_table_.
12173 (Target_i386::do_finalize_sections): Set global_offset_table_
12175 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12176 in constructor. Add global_offset_table_ field.
12177 (Target_x86_64::got_section): Set global_offset_table_.
12178 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12181 * layout.cc (Layout::Layout): Initialize increase_relro_.
12182 (Layout::get_output_section): Add is_relro, is_last_relro, and
12183 is_first_non_relro parameters. Change all callers.
12184 (Layout::choose_output_section): Likewise.
12185 (Layout::add_output_section_data): Likewise.
12186 (Layout::make_output_section): Likewise.
12187 (Layout::set_segment_offsets): Clear increase_relro when using a
12189 * layout.h (class Layout): Add increase_relro method. Add
12190 increase_relro_ field. Update declarations.
12191 * output.cc (Output_section::Output_section): Initialize
12192 is_last_relro_ and is_first_non_relro_.
12193 (Output_segment::add_output_section): Group relro sections is
12194 do_sort is true. Handle is_last_relro and is_first_non_relro.
12195 (Output_segment::maximum_alignment): Remove relro handling.
12196 (Output_segment::set_section_addresses): Add increase_relro
12197 parameter. Change all callers. Add initial alignment to align
12198 relro sections on separate page. Remove old relro handling.
12199 (Output_segment::set_section_list_addresses): Remove in_relro
12200 parameter. Change all callers.
12201 (Output_segment::set_offset): Add increase parameter. Change all
12202 callers. Remove old relro handling.
12203 * output.h (class Output_section): Add new methods: is_last_relro,
12204 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12205 Add is_last_relro_ and is_first_non_relro_ fields.
12206 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12207 Create separate .got.plt section. Call increase_relro.
12208 * x86_64.cc (Target_x86_64::got_section): Likewise.
12209 * testsuite/relro_script_test.t: Add .got.plt.
12212 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12213 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12214 (Layout::finalize): Call set_dynamic_symbol_size.
12215 (Layout::set_dynamic_symbol_size): New function.
12216 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12217 set_dynamic_symbol_size.
12220 * output.h (class Output_section): Add is_entsize_zero_ field.
12221 * output.cc (Output_section::Output_section): Initialize
12223 (Output_section::set_entsize): If two different entsizes are
12224 requested, force it to zero.
12225 (Output_section::add_input_section): Set flags for .debug_str
12226 before updating section flags. Set entsize.
12227 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12228 and SHF_STRING if all input sections have those flags.
12230 2009-12-29 Rafael Espindola <espindola@google.com>
12232 * main.cc (main): Fix the sys time reporting.
12233 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12236 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12238 * options.cc (General_options::parse_version): Allow -v to exit
12239 without an error if there is nothing to link.
12241 2009-12-29 Ian Lance Taylor <iant@google.com>
12243 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12244 using a version of gcc before 4.1.
12245 * configure: Rebuild.
12247 2009-12-28 Chris Demetriou <cgd@google.com>
12249 * attributes.cc (Output_attributes_section_data::do_write): Use
12250 std::vector::front rather than std::vector::data.
12252 2009-12-28 Ian Lance Taylor <iant@google.com>
12254 * symtab.h (class Symbol_table): Add enum Defined.
12255 * resolve.cc (Symbol_table::should_override): Add defined
12256 parameter. Change all callers. Test whether object is NULL
12257 before calling a method on it.
12258 (Symbol_table::report_resolve_problem): Add defined parameter.
12259 Change all callers.
12260 (Symbol_table::should_override_with_special): Likewise.
12261 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12262 parameter. Change all callers.
12263 (Symbol_table::do_define_in_output_data): Likewise.
12264 (Symbol_table::define_in_output_segment): Likewise.
12265 (Symbol_table::do_define_in_output_segment): Likewise.
12266 (Symbol_table::define_as_constant): Likewise.
12267 (Symbol_table::do_define_as_constant): Likewise.
12268 * script.h (class Symbol_assignment): Add is_defsym parameter to
12269 constructor; change all callers.
12270 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12271 parameter. Change all callers. Add is_defsym_ field.
12272 (class Parser_closure): Add parsing_defsym parameter to
12273 constructor; change all callers. Add parsing_defsym accessor
12274 function. Add parsing_defsym_ field.
12276 2009-12-28 Ian Lance Taylor <iant@google.com>
12278 * gold.cc (queue_middle_tasks): Fix formatting.
12279 * object.cc (Relobj::is_section_name_included): Likewise.
12281 2009-12-23 Ian Lance Taylor <iant@google.com>
12283 * i386.cc (Target_i386::do_calls_non_split): Recognize
12284 -fsplit-stack prologue for a function with a static chain.
12285 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12286 -fsplit-stack prologue when using %r11.
12288 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12290 * options.cc (General_options::parse_version): Make -v continue and do
12291 the link like GNU ld does.
12293 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12295 * Makefile.am (CCFILES): Add timer.cc.
12296 (HFILES): Add timer.h.
12297 * configure.ac: Check for sysconf and times.
12298 * main.cc: include timer.h.
12299 (main): Use Timer instead of get_run_time.
12302 * workqueue.cc: include timer.h.
12303 (Workqueue::find_and_run_task):
12304 Report user, sys and wall time.
12305 * Makefile.in: Regenerate.
12306 * config.in: Regenerate.
12307 * configure: Regenerate.
12309 2009-12-16 Doug Kwan <dougkwan@google.com>
12311 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12313 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12314 relaxed input sections.
12315 * output.cc (Output_section::find_relaxed_input_section): Change
12316 return type to Output_relaxed_input_section pointer. Adjust code
12317 for new type of relaxed_input_section_map_.
12318 * output.h (Output_section::find_relaxed_input_section): Change
12319 return type to Output_relaxed_input_section pointer.
12320 (Output_section::Output_relaxed_input_section_by_input_section_map):
12322 (Output_section::relaxed_input_section_map_): Change type to
12323 Output_section::Output_relaxed_input_section_by_input_section_map.
12324 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12327 2009-12-15 Ian Lance Taylor <iant@google.com>
12329 * layout.cc (Layout::create_shstrtab): Only write out after input
12330 sections if we are compressing debug sections.
12332 2009-12-15 Ian Lance Taylor <iant@google.com>
12334 * archive.cc (Archive::add_symbols): Only look up a symbol without
12335 a version if there is, in fact, a version.
12337 2009-12-14 Ian Lance Taylor <iant@google.com>
12339 Revert -Wshadow changes, all changes from:
12340 2009-12-11 Doug Kwan <dougkwan@google.com>
12341 2009-12-11 Nick Clifton <nickc@redhat.com>
12342 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12344 2009-12-11 Doug Kwan <dougkwan@google.com>
12346 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12348 * attributes.cc (Object_attribute::size): Ditto.
12349 (Attributes_section_data::size): Ditto.
12350 (Attributes_section_data::Attributes_section_data): Ditto.
12351 (Output_attributes_section_data::do_write): Ditto.
12352 * attributes.h (Object_attribute::set_type): Ditto.
12353 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12355 2009-12-11 Nick Clifton <nickc@redhat.com>
12357 * archive.cc: Fix shadowed variable warnings.
12358 * arm.cc: Likewise.
12359 * compressed_output.cc: Likewise.
12360 * compressed_output.h: Likewise.
12361 * configure: Likewise.
12362 * dwarf_reader.cc: Likewise.
12363 * dynobj.cc: Likewise.
12364 * dynobj.h: Likewise.
12365 * ehframe.cc: Likewise.
12366 * ehframe.h: Likewise.
12367 * errors.cc: Likewise.
12368 * expression.cc: Likewise.
12369 * fileread.cc: Likewise.
12370 * fileread.h: Likewise.
12371 * freebsd.h: Likewise.
12372 * i386.cc: Likewise.
12373 * icf.cc: Likewise.
12374 * incremental.h: Likewise.
12375 * layout.cc: Likewise.
12376 * layout.h: Likewise.
12377 * mapfile.cc: Likewise.
12378 * merge.cc: Likewise.
12379 * merge.h: Likewise.
12380 * object.cc: Likewise.
12381 * object.h: Likewise.
12382 * options.h: Likewise.
12383 * output.cc: Likewise.
12384 * output.h: Likewise.
12385 * parameters.cc: Likewise.
12386 * plugin.cc: Likewise.
12387 * powerpc.cc: Likewise.
12388 * reduced_debug_output.cc: Likewise.
12389 * reduced_debug_output.h: Likewise.
12390 * reloc.cc: Likewise.
12391 * reloc.h: Likewise.
12392 * resolve.cc: Likewise.
12393 * script-sections.cc: Likewise.
12394 * script.cc: Likewise.
12395 * script.h: Likewise.
12396 * sparc.cc: Likewise.
12397 * symtab.cc: Likewise.
12398 * symtab.h: Likewise.
12399 * target-select.cc: Likewise.
12400 * target-select.h: Likewise.
12401 * token.h: Likewise.
12402 * workqueue.cc: Likewise.
12403 * workqueue.h: Likewise.
12404 * x86_64.cc: Likewise.
12406 2009-12-10 Doug Kwan <dougkwan@google.com>
12408 * arm.cc (attributes.h): New include.
12409 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12410 (Arm_relobj::~Arm_relobj): Delete object pointed by
12411 attributes_section_data_.
12412 (Arm_relobj::attributes_section_data): New method definition.
12413 (Arm_relobj::attributes_section_data_): New data member declaration.
12414 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12415 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12416 attributes_section_data_.
12417 (Arm_dynobj::attributes_section_data): New method definition.
12418 (Arm_dynobj::attributes_section_data_): New data member declaration.
12419 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12420 initialization value of may_use_blx_ to false.
12421 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12422 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12423 object attributes to compute results instead of hard-coding.
12424 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12425 Target_arm::get_secondary_compatible_arch,
12426 Target_arm::set_secondary_compatible_arch
12427 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12428 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12429 New method declarations.
12430 (Target_arm::get_aeabi_object_attribute): New method definition.
12431 (Target_arm::attributes_section_data_): New data member declaration.
12432 (read_arm_attributes_section): New template definition.
12433 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12434 (Arm_dynobj::do_read_symbols): Ditto.
12435 (Target_arm::do_finalize_sections): Merge attributes sections from
12436 input. Check for BLX use after attributes section merging.
12437 Fix __exidx_start and __exidx_end visibility. Create an
12438 .ARM.attributes section if necessary.
12439 (Target_arm::get_secondary_compatible_arch,
12440 Target_arm::set_secondary_compatible_arch,
12441 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12442 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12443 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12444 New method definitions.
12446 2009-12-09 Ian Lance Taylor <iant@google.com>
12448 * plugin.cc (Plugin::load): Don't cast from void* to a function
12451 2009-12-09 Ian Lance Taylor <iant@google.com>
12453 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12454 information fields.
12456 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12458 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12459 Replace two_file_shared_1.so with two_file_shared_2.so.
12460 * testsuite/Makefile.in: Regenerated.
12462 2009-12-08 Doug Kwan <dougkwan@google.com>
12464 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12465 (HFILES): Add attributes.h and int_encoding.h.
12466 * Makefile.in: Regenerate.
12467 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12468 function definitions to int_encoding.cc
12469 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12470 prototypes to int_encoding.h
12471 * reduced_debug_output.cc (int_encoding.h): New include.
12472 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12473 function definitions to int_encoding.cc
12474 (insert_into_vector, read_from_pointer): Move template definitions to
12476 * attributes.cc: New file.
12477 * attributes.h: New file.
12478 * int_encoding.cc: New file.
12479 * int_encoding.h: New file.
12481 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12484 * incremental-dump.cc (dump_incremental_inputs): New.
12485 (main): Use dump_incremental_inputs.
12487 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12490 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12491 checking elfcpp::STT_FUNC.
12492 (Target_i386::Relocate::relocate): Likewise.
12493 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12495 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12496 symbols from shared libraries into normal FUNC symbols.
12498 * symtab.h (Symbol): Add is_func and use it.
12500 2009-12-05 Doug Kwan <dougkwan@google.com>
12502 * arm.cc (Target_arm::arm_info): Initialize new fields
12503 attributes_section and attributes_vendor.
12504 * i386.cc (Target_i386::i386_info): Same.
12505 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12506 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12507 fields attributes_section and attributes_vendor.
12508 * sparc.cc (Target_sparc::sparc_info): Same.
12509 * target.h (Target::attributes_section, Target::attributes_vendor,
12510 Target::is_attributes_section, Target::attribute_arg_type,
12511 Target::attributes_order): New method definitions.
12512 (Target::Target_info::attributes_section,
12513 Target::Target_info::attributes_vendor): New fields.
12514 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12515 virtual method definitions.
12516 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12517 attributes_section and attributes_vendor.
12518 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12520 2009-12-05 Doug Kwan <dougkwan@google.com>
12522 * arm.cc: Update comments about interworking and stub generation.
12523 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12524 considered as non-PIC.
12525 (Arm_relocate_functions::base_abs): Fix formatting.
12526 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12527 of function to use GOT entry address instead of offset.
12528 (Target_arm::Scan::global): Issue an error if a symbol would need a
12529 PLT does not get one because it is untyped. Remove code to create
12530 dynamic symbols for relative branches.
12531 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12532 takes unsigned integer instead of boolean.
12534 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12536 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12537 (two_file_test_LDADD): Likewise.
12538 (common_test_1_LDADD): Likewise.
12539 (exception_test_LDADD) Likewise.
12540 (weak_test_LDADD): Likewise.
12541 (many_sections_test_LDADD): Likewise.
12542 (initpri1_LDADD): Likewise.
12543 (script_test_1_LDADD): Likewise.
12544 (script_test_2_LDADD): Likewise.
12545 (justsyms_LDADD): Likewise.
12546 (binary_test_LDADD): Likewise.
12547 (large_LDADD): Likewise.
12548 * testsuite/Makefile.in: Regenerated.
12550 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12552 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12553 (Symbol_table::override_with_special): Likewise.
12554 (Symbol_table::add_from_object): Likewise.
12556 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12558 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12559 Don't set the data_offset twice.
12561 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12563 * testsuite/Makefile.in: Regenerate.
12565 2009-12-03 Doug Kwan <dougkwan@google.com>
12567 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12568 (Target_arm::do_finalize_sections): Add parameter for symbol table
12569 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12570 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12571 parameter for symbol table pointer.
12572 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12573 an additional parameter for a pointer to symbol table.
12574 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12575 parameter for a symbol table pointer.
12576 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12577 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12579 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12580 parameter for a symbol table pointer.
12582 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12584 * incremental.cc (Incremental_inputs_header)
12585 (Incremental_inputs_header_write, Incremental_inputs_entry)
12586 (Incremental_inputs_entry_write): Move ...
12587 * incremental.h (Incremental_inputs_header)
12588 (Incremental_inputs_header_write, Incremental_inputs_entry)
12589 (Incremental_inputs_entry_write): here.
12591 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12593 * incremental.cc (make_sized_incremental_binary): Set the target.
12594 Error if it is incompatible.
12595 * output.h (Output_file): Add filename method.
12597 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12599 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12600 from the get_* methods.
12602 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12604 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12605 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12606 Write 0 for the data_offset of scripts.
12608 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12610 * testsuite/Makefile.am: Add the incremental_test.sh test.
12611 * testsuite/incremental_test.sh: New.
12612 * testsuite/incremental_test_1.c: New.
12613 * testsuite/incremental_test_2.c: New.
12615 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12617 * incremental-dump.cc (main): Fix typos.
12619 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12622 * incremental-dump.cc (main): Use llu to print 64 bit values.
12624 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12625 H.J. Lu <hongjiu.lu@intel.com>
12627 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12629 (incremental_dump_LDADD): Likewise.
12630 * Makefile.in: Regenerated.
12632 2009-11-25 Doug Kwan <dougkwan@google.com>
12636 2009-11-25 Doug Kwan <dougkwan@google.com>
12638 * arm.cc (Target_arm::Target_arm): Move method definition
12639 outside of class definition. Add code to handle
12640 --target1-rel, --target1-abs and --target2= options.
12641 (Target_arm::get_reloc_reloc_type): Change method to be
12642 non-static and const.
12643 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12644 New data member declaration.
12645 (Target_arm::Scan::local, Target_arm::Scan::global,
12646 Target_arm::Relocate::relocate,
12647 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12648 Adjust call to Target_arm::get_real_reloc_type.
12649 (Target_arm::get_real_reloc_type): Use command line options
12650 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12651 * options.h (--target1-rel, --target1-abs, --target2): New
12654 2009-11-25 Doug Kwan <dougkwan@google.com>
12656 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12657 class definition. Add code to handle --target1-rel, --target1-abs
12658 and --target2= options.
12659 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12661 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12662 member declaration.
12663 (Target_arm::Scan::local, Target_arm::Scan::global,
12664 Target_arm::Relocate::relocate,
12665 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12666 call to Target_arm::get_real_reloc_type.
12667 (Target_arm::get_real_reloc_type): Use command line options to
12668 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12669 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12672 2009-11-25 Doug Kwan <dougkwan@google.com>
12674 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12675 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12676 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12678 (Arm_relocate_functions::thm_call): Replace body with a call to
12679 Arm_relocate_functions::thumb_branch_common.
12680 (Arm_relocate_functions::thm_jump24,
12681 Arm_relocate_functions::thm_xpc22): New method definitions.
12682 (Arm_relocate_functions::thumb_branch_common): New method definition.
12683 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12685 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12686 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12688 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12690 * Makefile.am: Build incremental-dump
12691 * Makefile.in: Regenerate.
12692 * incremental-dump.cc: New.
12693 * incremental.cc (Incremental_inputs_header_data,
12694 Incremental_inputs_entry_data): Move to incremental.h
12695 * incremental.h: (Incremental_inputs_header_data,
12696 Incremental_inputs_entry_data): Move from incremental.cc
12698 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12700 * incremental.cc (Incremental_inputs_header,
12701 Incremental_inputs_header_write, Incremental_inputs_entry,
12702 Incremental_inputs_entry_write): Add a typedef with the data type.
12704 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12706 * incremental.cc (Incremental_inputs_header,
12707 Incremental_inputs_header_write, Incremental_inputs_entry,
12708 Incremental_inputs_entry_write): Update comment about which
12709 type has the filed descriptions.
12711 2009-11-15 Doug Kwan <dougkwan@google.com>
12713 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12714 (Arm_relocate_functions::arm_branch_common): Change method defintion
12715 in class definition to a method declaration and update list of formal
12717 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12718 Arm_relocation_functions::jump24): Adjust call to
12719 Arm_relocate_functions::arm_branch_common. Update list of formal
12721 (Arm_relocate_functions::xpc25): New method definition.
12722 (Arm_relocate_functions::arm_branch_common): Move method defintion
12723 out from class definition. Use stubs for mode-switching and extending
12725 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12726 specially. Change code to enable use of stubs in ARM branches.
12728 2009-11-10 Doug Kwan <dougkwan@google.com>
12730 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12731 in method declaration.
12732 (Target_arm::relocate_stub): New method declaration.
12733 (Target_arm::default_target): Change to return a pointer instead of
12735 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12736 Target_arm::default_target.
12737 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12739 (Target_arm::relocate_section): Adjust view.
12740 (Target_arm::relocate_stub): New method definition.
12742 2009-11-10 Doug Kwan <dougkwan@google.com>
12744 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12746 * incremental.cc (open_incremental_binary): Initialized local
12747 variables to avoid warnings.
12748 * object.cc (make_elf_object): Ditto.
12749 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12752 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12755 * testsuite/plugin_test.c: Include "config.h".
12757 2009-11-09 Doug Kwan <dougkwan@google.com>
12759 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12760 (arm_symbol_value): Remove.
12761 (Arm_relocate_functions::arm_branch_common,
12762 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12763 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12764 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12765 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12766 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12767 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12768 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12769 Arm_relocate_functions::thm_mobw_abs_nc,
12770 Arm_relocate_functions::thm_mov_abs,
12771 Arm_relocate_functions::movw_prel_nc,
12772 Arm_relocate_functions::thm_movt_abs,
12773 Arm_relocate_functions::movt_prel,
12774 Arm_relocate_functions::thm_movw_prel_nc,
12775 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12776 (Target_arm::Relocate::relocate): Only decompose address into two
12777 parts if relocation type uses the thumb-bit and pass the actual
12778 bit instead of a flag indicating that the thumb-bit is used. Adjust
12779 calls to methods in Arm_relocate_functions for this change.
12781 2009-11-08 Ian Lance Taylor <iant@google.com>
12784 * reloc.cc: Instantiate
12785 Sized_relobj::initialize_input_to_output_maps and
12786 Sized_relobj:free_input_to_output_maps.
12788 2009-11-06 Ian Lance Taylor <iant@google.com>
12791 * defstd.cc (in_segment): Set only_if_ref true for "end".
12793 2009-11-06 Doug Kwan <dougkwan@google.com>
12795 * arm.cc (class Reloc_stub): Correct a comment.
12796 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12797 (Target_arm::scan_section_for_stubs): New method declaration.
12798 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12799 Change methods from private to protected.
12800 (Target_arm::do_may_relax): New method definition.
12801 (Target_arm::do_relax, Target_arm::group_sections,
12802 Target_arm::scan_reloc_for_stub,
12803 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12804 (Target_arm::arm_input_section_map_): New data member declaration.
12805 (Target_arm::scan_reloc_for_stub,
12806 Target_arm::scan_reloc_section_for_stubs,
12807 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12808 Target_arm::do_relax): New method definitions.
12810 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12812 * configure.ac: Check for (struct stat)::st_mtim
12813 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12814 * config.in: Regenerate.
12815 * configure: Regenerate.
12817 2009-11-05 Ian Lance Taylor <iant@google.com>
12820 * output.cc (Output_segment::add_output_section): Add missing
12823 2009-11-04 Ian Lance Taylor <iant@google.com>
12826 * object.h (class Object): Add is_needed and set_is_needed
12827 methods. Add is_needed_ field. Make bool fields into bitfields.
12828 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12829 defined in a dynamic object and referenced by a regular object,
12830 set is_needed for the dynamic object.
12831 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12832 if the file is marked with as_needed and it is not needed.
12834 2009-11-04 Ian Lance Taylor <iant@google.com>
12837 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12838 tags if data is discarded by linker script.
12839 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12840 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12841 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12842 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12844 2009-11-04 Ian Lance Taylor <iant@google.com>
12846 * layout.cc (Layout::get_output_section): Add is_interp and
12847 is_dynamic_linker_section parameters. Change all callers.
12848 (Layout::choose_output_section): Likewise.
12849 (Layout::make_output_section): Likewise.
12850 (Layout::add_output_section_data): Add is_dynamic_linker_section
12851 parameter. Change all callers.
12852 * layout.h (class Layout): Update declarations.
12853 * output.h (class Output_section): Add is_interp, set_is_interp,
12854 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12855 Add is_interp_, is_dynamic_linker_section_ fields. Change
12856 generate_code_fills_at_write_ to a bitfield.
12857 * output.cc (Output_section::Output_sections): Initialize new
12859 (Output_segment::add_output_section): Add do_sort parameter.
12860 Change all callers.
12862 2009-11-03 Ian Lance Taylor <iant@google.com>
12865 * options.h (class General_options): Add --warn-common.
12866 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12867 merging two common symbols.
12868 (Symbol_table::should_override): Handle --warn-common when merging
12869 a common symbol with a defined symbol. Use report_resolve_problem
12870 for multiple definitions.
12871 (Symbol_table::report_resolve_problem): New function.
12872 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12874 2009-11-03 Doug Kwan <dougkwan@google.com>
12876 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12878 (Target_arm::stub_factory): New method definition.
12879 (Target_arm::new_arm_input_section,
12880 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12881 Target_arm::reloc_uses_thumb_bit): New method declarations.
12882 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12883 New type definitions.
12884 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12885 member declarations.
12886 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12887 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12888 New method definitions.
12890 2009-11-03 Ian Lance Taylor <iant@google.com>
12892 * options.h (class General_options): Add --warn_constructors.
12894 2009-11-03 Ian Lance Taylor <iant@google.com>
12897 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12898 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12900 2009-11-03 Ian Lance Taylor <iant@google.com>
12903 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12904 --msgid-bugs-address.
12905 (install-pdf): New target.
12906 (install-data_yes): Look up one directory to find mkinstalldirs.
12908 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12910 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12913 2009-10-30 Doug Kwan <dougkwan@google.com>
12915 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12917 2009-10-30 Doug Kwan <dougkwan@google.com>
12919 * arm.cc (Stub_addend_reader): New struct template definition
12920 and partial specializations.
12921 (Stub_addend_reader::operator()): New method definition for a
12922 partially specialized template.
12924 2009-10-30 Doug Kwan <dougkwan@google.com>
12926 * arm.cc (Arm_relobj::processor_specific_flags): New method
12928 (Arm_relobj::do_read_symbols): New method declaration.
12929 (Arm_relobj::processor_specific_flags_): New data member declaration.
12930 (Arm_dynobj): New class definition.
12931 (Target_arm::do_finalize_sections): Add input_objects parameter.
12932 (Target_arm::do_adjust_elf_header): New method declaration.
12933 (Target_arm::are_eabi_versions_compatible,
12934 (Target_arm::merge_processor_specific_flags): New method declaration.
12935 (Target_arm::do_make_elf_object): New overloaded method definitions
12937 (Arm_relobj::do_read_symbols): New method definition.
12938 (Arm_dynobj::do_read_symbols): Ditto.
12939 (Target_arm::do_finalize_sections): Add input_objects parameters.
12940 Merge processor-specific flags from all input objects.
12941 (Target_arm::are_eabi_versions_compatible,
12942 Target_arm::merge_processor_specific_flags,
12943 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12944 New method definitions.
12945 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12946 Input_objects pointer type parameter.
12947 * layout.cc (Layout::finalize): Pass input objects to target's.
12948 finalize_sections function.
12949 * output.cc (Output_file_header::do_sized_write): Set ELF file
12950 header's processor-specific flags.
12951 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12952 Input_objects pointer type parameter.
12953 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12954 * target.h (Input_objects): New forward class declaration.
12955 (Target::processor_specific_flags,
12956 Target::are_processor_specific_flags_sect): New method definitions.
12957 (Target::finalize_sections): Add input_objects parameter.
12958 (Target::Target): Initialize processor_specific_flags_ and
12959 are_processor_specific_flags_set_.
12960 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12962 (Target::set_processor_specific_flags): New method definition.
12963 (Target::processor_specific_flags_,
12964 Target::are_processor_specific_flags_set_): New data member
12966 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12967 Input_objects pointer type parameter.
12969 2009-10-30 Doug Kwan <dougkwan@google.com>
12971 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12973 2009-10-28 Ian Lance Taylor <iant@google.com>
12975 * object.h (class Relobj): Drop options parameter from
12976 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12977 do_scan_relocs, do_relocate. Change all callers.
12978 (class Sized_relobj): Drop options parameters from
12979 do_gc_process_relocs, do_scan_relocs, do_relocate,
12980 do_relocate_sections, relocate_sections, emit_relocs_scan,
12981 emit_relocs_scan_reltype. Change all callers.
12982 (struct Relocate_info): Remove options field and all references to
12984 * reloc.h (class Read_relocs): Remove options constructor
12985 parameter and options_ field. Change all callers.
12986 (class Gc_process_relocs, class Scan_relocs): Likewise.
12987 (class Relocate_task): Likewise.
12988 * target-reloc.h (scan_relocs): Remove options parameter. Change
12990 (scan_relocatable_relocs): Likewise.
12991 * target.h (class Sized_target): Remove options parameter from
12992 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12994 * gc.h (gc_process_relocs): Remove options parameter. Change all
12996 * arm.cc: Update functions to remove options parameters.
12997 * i386.cc: Likewise.
12998 * powerpc.cc: Likewise.
12999 * sparc.cc: Likewise.
13000 * x86_64.cc: Likewise.
13001 * testsuite/testfile.cc: Likewise.
13003 2009-10-28 Doug Kwan <dougkwan@google.com>
13005 * arm.cc (Arm_relobj): New class definition.
13006 (Arm_relobj::scan_sections_for_stubs,
13007 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13008 New method definitions.
13010 2009-10-28 Cary Coutant <ccoutant@google.com>
13012 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13013 (Plugin::cleanup_done_): New member.
13014 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13015 (Plugin_manager::cleanup_done_): Remove.
13016 (Plugin_manager::add_input_file): Edit error message.
13017 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13018 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13020 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13022 * fileread.cc: (File_read::View::~View): Use the new
13023 data_ownership_ filed.
13024 (File_read::~File_read): Dispose the new whole_file_view_.
13025 (File_read::open): Mmap the whole file if needed.
13026 (File_read::open): Use whole_file_view_ instead of contents_.
13027 (File_read::find_view): Use whole_file_view_ if applicable.
13028 (File_read::do_read): Use whole_file_view_ instead of contents_.
13029 (File_read::make_view): Use whole_file_view_ instead of contents_,
13030 update File_read::View::View call.
13031 (File_read::find_or_make_view): Update File_read::View::View
13033 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13035 (File_read::View::Data_ownership): New enum.
13036 (File_read::View::View): Replace bool mapped_ with Data_ownership
13038 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13039 (File_read::View::data_ownership_): New field.
13040 (File_read::contents_): Remove (replaced by whole_file_view_).
13041 (File_read::whole_file_view_): New field.
13042 * options.h (class General_options): Add --keep-files-mapped.
13044 2009-10-27 Cary Coutant <ccoutant@google.com>
13046 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13047 * testsuite/Makefile.am (plugin_test_5): New test case.
13048 * testsuite/Makefile.in: Regenerate.
13050 2009-10-25 Doug Kwan <dougkwan@google.com>
13052 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13053 from private to protected to allow access by child class.
13054 (Sized_relobj::do_relocate_sections): New method declaration.
13055 (Sized_relobj::relocate_sections): Virtualize.
13056 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13057 Sized_relobj::relocate_sections. Instantiate template explicitly
13058 for different target sizes and endianity.
13060 2009-10-24 Doug Kwan <dougkwan@google.com>
13062 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13063 (Arm_input_section::as_arm_input_section): New method.
13064 (Arm_output_section): New class definition.
13065 (Arm_output_section::create_stub_group,
13066 Arm_output_section::group_sections): New method definitions.
13068 2009-10-22 Doug Kwan <dougkwan@google.com>
13070 * arm.cc (Arm_input_section): New class definition.
13071 (Arm_input_section::init, Arm_input_section:do_write,
13072 Arm_input_section::set_final_data_size,
13073 Arm_input_section::do_reset_address_and_file_offset): New method
13076 2009-10-21 Doug Kwan <dougkwan@google.com>
13078 * arm.cc (Stub_table, Arm_input_section): New forward class
13080 (Stub_table): New class defintion.
13081 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13082 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13083 New method definition.
13085 2009-10-21 Doug Kwan <dougkwan@google.com>
13087 * arm.cc: Update copyright comments.
13088 (Target_arm): New forward class template declaration.
13089 (Arm_address): New type.
13090 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13091 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13092 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13094 (Insn_template): Same.
13095 (DEF_STUBS): New macro.
13096 (Stub_type): New enum type.
13097 (Stub_template): New class definition.
13099 (Reloc_stub): Same.
13100 (Stub_factory): Same.
13101 (Target_arm::Target_arm): Initialize may_use_blx_ and
13102 should_force_pic_veneer_.
13103 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13104 Target_arm::should_force_pic_veneer,
13105 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13106 Target_arm::using_thumb_only, Target_arm:;default_target): New
13108 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13109 New data member declarations.
13110 (Insn_template::size, Insn_template::alignment): New method defintions.
13111 (Stub_template::Stub_template): New method definition.
13112 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13113 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13114 (Stub_factory::Stub_factory): New method definition.
13115 * gold.h (string_hash): New template.
13116 * output.h (Input_section_specifier::hash_value): Use
13118 (Input_section_specifier::string_hash): Remove.
13119 * stringpool.cc (Stringpool_template::string_hash): Use
13122 2009-10-20 Doug Kwan <dougkwan@google.com>
13124 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13125 symbols of relaxed input sections.
13126 * output.h (Output_section::find_relaxed_input_section): Make
13129 2009-10-16 Doug Kwan <dougkwan@google.com>
13131 * dynobj.cc (Versions::Versions): Initialize version_script_.
13132 Only insert base version symbol definition for a shared object
13133 if version script defines any version versions.
13134 (Versions::define_base_version): New method definition.
13135 (Versions::add_def): Check that base version is not needed.
13136 (Versions::add_need): Define base version lazily.
13137 * dynobj.h (Versions::define_base_version): New method declaration.
13138 (Versions::needs_base_version_): New data member declaration.
13139 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13140 (check_DATA): Add no_version_test.stdout.
13141 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13143 * testsuite/Makefile.in: Regenerate.
13144 * testsuite/no_version_test.c: New file.
13145 * testsuite/no_version_test.sh: Ditto.
13147 2009-10-16 Doug Kwan <dougkwan@google.com>
13149 * expression.cc (class Segment_start_expression): New class definition.
13150 (Segment_start_expression::value): New method definition.
13151 (script_exp_function_segment_start): Return a new
13152 Segment_start_expression.
13153 * gold/script-c.h (script_saw_segment_start_expression): New function
13155 * script-sections.cc (Script_sections::Script_sections): Initialize
13156 SAW_SEGMENT_START_EXPRESSION_ to false.
13157 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13158 and -Tbbs options to specify section addresses if given in
13159 command line and no SEGMENT_START expression is seen in a script.
13160 * script-sections.h (Script_sections::saw_segment_start_expression,
13161 Script_sections::set_saw_segment_start_expression): New method
13163 (Script_sections::saw_segment_start_expression_): New data member
13165 * script.cc (script_saw_segment_start_expression): New function.
13166 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13167 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13168 script_test_7.sh and script_test_8.sh.
13169 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13170 script_test_8.stdout.
13171 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13172 (script_test_6, script_test_6.stdout, script_test_7,
13173 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13174 * Makefile.in: Regenerate.
13175 * testsuite/script_test_6.sh: New file.
13176 * testsuite/script_test_6.t: Same.
13177 * testsuite/script_test_7.sh: Same.
13178 * testsuite/script_test_7.t: Same.
13179 * testsuite/script_test_8.sh: Same.
13181 2009-10-16 Doug Kwan <dougkwan@google.com>
13183 * output.cc (Output_segment::set_section_list_address): Cast
13184 expressions to unsigned long long type to avoid format warnings.
13186 2009-10-15 Ian Lance Taylor <iant@google.com>
13188 * script.cc (Script_options::add_symbol_assignment): Always add a
13189 dot assignment to script_sections_.
13190 * script-sections.cc (Script_sections::add_dot_assignment):
13191 Initialize if necessary.
13193 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13194 program headers with no load segment if there is a linker script.
13196 * layout.cc (Layout::set_segment_offsets): Align the file offset
13197 to the segment aligment for -N or -n with no load segment.
13198 * output.cc (Output_segment::add_output_section): Don't crash if
13199 the first section is a TLS section.
13200 (Output_segment::set_section_list_addresses): Print an error
13201 message if the address moves backward in a linker script.
13202 * script-sections.cc
13203 (Output_section_element_input::set_section_addresses): Don't
13204 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13205 (Orphan_output_section::set_section_addresses): Likewise.
13207 2009-10-15 Doug Kwan <dougkwan@google.com>
13209 * layout.cc (Layout::finish_dynamic_section): Generate tags
13210 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13211 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13212 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13214 2009-10-14 Ian Lance Taylor <iant@google.com>
13216 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13218 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13219 data_shdr fields of relinfo.
13220 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13221 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13222 R_386_TLS_LDO_32, adjust based on section flags.
13223 (Target_i386::Relocate::fix_up_ldo): Remove.
13225 2009-10-13 Ian Lance Taylor <iant@google.com>
13227 Add support for -pie.
13228 * options.h (class General_options): Add -pie and
13230 (General_options::output_is_position_independent): Test -pie.
13231 (General_options::output_is_executable): Return true if not shared
13232 and not relocatable.
13233 (General_options::output_is_pie): Remove.
13234 * options.cc (General_options::finalize): Reject incompatible uses
13236 * gold.cc (queue_middle_tasks): A -pie link is not static.
13237 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13238 * symtab.cc (Symbol::final_value_is_known): Return false if
13239 output_is_position_independent.
13240 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13241 output_is_position_independent.
13242 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13243 output_is_position_independent.
13244 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13245 output_is_position_independent.
13246 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13248 (basic_pie_test.o, basic_pie_test): New targets.
13249 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13250 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13251 (two_file_pie_test): New target.
13252 * testsuite/Makefile.in: Rebuild.
13253 * README: Remove note saying that -pie is not supported.
13255 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13257 * options.h (class General_options): Add -init and -fini.
13258 * layout.cc (Layout::finish_dynamic_section): Emit
13259 given init and fini functions.
13261 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13263 * gc.h (gc_process_relocs): Check if icf is enabled using new
13265 * gold.cc (queue_initial_tasks): Likewise.
13266 (queue_middle_tasks): Likewise.
13267 * object.cc (do_layout): Likewise.
13268 * symtab.cc (is_section_folded): Likewise.
13269 * main.cc (main): Likewise.
13270 * reloc.cc (Read_relocs::run): Likewise.
13271 (Sized_relobj::do_scan_relocs): Likewise.
13272 * icf.cc (is_function_ctor_or_dtor): New function.
13273 (Icf::find_identical_sections): Check if function is ctor or dtor when
13274 safe icf is chosen.
13275 * options.h (General_options::icf): Change option to be an enum.
13276 (Icf_status): New enum.
13277 (icf_enabled): New method.
13278 (icf_safe_folding): New method.
13279 (set_icf_status): New method.
13280 (icf_status_): New variable.
13281 * (options.cc) (General_options::finalize): Set icf_status_.
13282 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13283 icf_test and icf_keep_unique_test to use the --icf enum flag.
13284 * testsuite/icf_safe_test.sh: New file.
13285 * testsuite/icf_safe_test.cc: New file.
13287 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13289 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13290 includes to gc.h and icf.h.
13291 * arm.cc: Include gc.h.
13292 * gold.cc: Likewise.
13293 * i386.cc: Likewise.
13294 * powerpc.cc: Likewise.
13295 * sparc.cc: Likewise.
13296 * x86_64.cc: Likewise.
13297 * gc.h: Include icf.h.
13299 2009-10-11 Ian Lance Taylor <iant@google.com>
13301 * plugin.cc: Include "gold.h" before other header files.
13303 2009-10-10 Chris Demetriou <cgd@google.com>
13305 * options.h (Input_file_argument::Input_file_type): New enum.
13306 (Input_file_argument::is_lib_): Replace with...
13307 (Input_file_argument::type_): New member.
13308 (Input_file_argument::Input_file_argument): Take Input_file_type
13309 'type' rather than boolean 'is_lib' as second argument.
13310 (Input_file_argument::is_lib): Use type_.
13311 (Input_file_argument::is_searched_file): New function.
13312 (Input_file_argument::may_need_search): Handle is_searched_file.
13313 * options.cc (General_options::parse_library): Support -l:filename.
13314 (General_options::parse_just_symbols): Update for Input_file_argument
13316 (Command_line::process): Likewise.
13317 * archive.cc (Archive::get_file_and_offset): Likewise.
13318 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13319 * script.cc (read_script_file, script_add_file): Likewise.
13320 * fileread.cc (Input_file::Input_file): Likewise.
13321 (Input_file::will_search_for): Handle is_searched_file.
13322 (Input_file::open): Likewise.
13323 * readsyms.cc (Read_symbols::get_name): Likewise.
13324 * testsuite/Makefile.am (searched_file_test): New test.
13325 * testsuite/Makefile.in: Regenerate.
13326 * testsuite/searched_file_test.cc: New file.
13327 * testsuite/searched_file_test_lib.cc: New file.
13329 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13330 Ian Lance Taylor <iant@google.com>
13332 * descriptor.cc: Include <cstdio> and "binary-io.h".
13333 (Descriptors::open): Open the files in binary mode always.
13334 * script.cc (Lex::get_token): Treat \r as whitespace.
13336 2009-10-09 Ian Lance Taylor <iant@google.com>
13338 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13340 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13341 Ian Lance Taylor <iant@google.com>
13343 * configure.ac: Check for readv function also.
13344 * fileread.cc (readv): Define if not HAVE_READV.
13345 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13347 * config.in: Regenerate.
13348 * configure: Regenerate.
13350 2009-10-09 Doug Kwan <dougkwan@google.com>
13352 * layout.cc (Layout::make_output_section): Call target hook to make
13353 ordinary output section.
13354 (Layout::finalize): Adjust parameter list of call the
13355 Target::may_relax().
13356 * layout.h (class Layout::section_list): New method.
13357 * merge.h (Output_merge_base::entsize): Change visibility to public.
13358 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13360 (Output_merge_string::do_is_string): New method.
13361 * object.cc (Sized_relobj::do_setup): renamed from
13362 Sized_relobj::set_up.
13363 * object.h (Sized_relobj::adjust_shndx,
13364 Sized_relobj::initializ_input_to_output_maps,
13365 Sized_relobj::free_input_to_output_maps): Change visibilities to
13367 (Sized_relobj::setup): Virtualize.
13368 (Sized_relobj::do_setup): New method declaration.
13369 (Sized_relobj::invalidate_section_offset,
13370 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13371 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13372 * options.cc (parse_int): New function.
13373 * options.h (parse_int): New declaration.
13374 (DEFINE_int): New macro.
13375 (stub_group_size): New option.
13376 * output.cc (Output_section::Output_section): Initialize memebers
13377 merge_section_map_, merge_section_by_properties_map_,
13378 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13379 (Output_section::add_input_section): Handled deferred code-fill
13380 generation and remove an old comment.
13381 (Output_section::add_relaxed_input_section): New method definition.
13382 (Output_section::add_merge_input_section): Use merge section by
13383 properties map to speed to search. Update merge section maps
13385 (Output_section::build_relaxation_map): New method definition.
13386 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13388 (Output_section::relax_input_section): Renamed to
13389 Output_section::convert_input_sections_to_relaxed_sections and change
13390 interface to take a vector of pointers to relaxed sections.
13391 (Output_section::find_merge_section,
13392 Output_section::find_relaxed_input_section): New method definitions.
13393 (Output_section::is_input_address_mapped,
13394 Output_section::output_offset, Output_section::output_address):
13395 Use output section data maps to speed up searching.
13396 (Output_section::find_starting_output_address): Add comments.
13397 (Output_section::do_write,
13398 Output_section::write_to_postprocessing_buffer): Do code-fill
13399 generation as appropriate.
13400 (Output_section::get_input_sections): Invalidate relaxed input section
13402 (Output_section::restore_states): Adjust type of checkpoint .
13403 Invalidate relaxed input section map.
13404 * output.h (Output_merge_base): New class declaration.
13405 (Input_section_specifier): New class defintion.
13406 (class Output_relaxed_input_section) Change base class to
13407 Output_section_data_build.
13408 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13409 base class initializer.
13410 (Output_section::add_relaxed_input_section): New method declaration.
13411 (Output_section::Input_section): Change visibility to protected.
13412 (Output_section::Input_section::relobj,
13413 Output_section::Input_section::shndx): Handle relaxed input sections.
13414 Output_section::input_sections) Change visibility to protected. Also
13415 define overload to return a non-const pointer.
13416 (Output_section::Merge_section_properties): New class defintion.
13417 (Output_section::Merge_section_by_properties_map,
13418 Output_section::Output_section_data_by_input_section_map,
13419 Output_section::Relaxation_map): New types.
13420 (Output_section::relax_input_section): Rename method to
13421 Output_section::convert_input_sections_to_relaxed_sections and change
13422 interface to take a vector of relaxed section pointers.
13423 (Output_section::find_merge_section,
13424 Output_section::find_relaxed_input_section,
13425 Output_section::build_relaxation_map,
13426 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13427 New method declarations.
13428 (Output_section::merge_section_map_
13429 Output_section::merge_section_by_properties_map_,
13430 Output_section::relaxed_input_section_map_,
13431 Output_section::is_relaxed_input_section_map_valid_,
13432 Output_section::generate_code_fills_at_write_): New data members.
13433 * script-sections.cc
13434 (Output_section_element_input::set_section_addresses): Call
13435 current_data_size and addralign methods of relaxed input sections.
13436 (Orphan_output_section::set_section_addresses): Call current_data_size
13437 and addralign methods of relaxed input sections.
13438 * symtab.cc (Symbol_table::compute_final_value): Extract template
13439 from the body of Symbol_table::sized_finalize_symbol.
13440 (Symbol_table::sized_finalized_symbol): Call
13441 Symbol_table::compute_final_value.
13442 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13443 (Symbol_table::compute_final_value): New templated method declaration.
13444 * target.cc (Target::do_make_output_section): New method defintion.
13445 * target.h (Target::make_output_section): New method declaration.
13446 (Target::relax): Add more parameters for input objects, symbol table
13447 and layout. Adjust call to do_relax.
13448 (Target::do_make_output_section): New method declaration.
13449 (Target::do_relax): Add parameters for input objects, symbol table
13452 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13454 * pread.c: Include stdio.h.
13456 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13458 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13461 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13463 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13464 Change read_shndx type to unsigned int.
13465 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13467 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13468 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13469 Change read_shndx type to unsigned int.
13470 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13472 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13473 * layout.cc (Layout::create_symtab_sections): Cast the result of
13474 local_symcount * symsize to off_t in the gold_assert.
13476 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13478 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13479 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13481 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13482 (Arm_relocate_functions::thm_abs5): New function.
13483 (Arm_relocate_functions::abs12): New function.
13484 (Arm_relocate_functions::abs16): New function.
13485 (Arm_relocate_functions::base_abs): New function.
13486 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13487 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13488 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13490 (Scan::global): Likewise.
13491 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13492 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13493 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13494 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13497 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13499 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13500 (Arm_relocate_functions::movt_prel): New function.
13501 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13502 (Arm_relocate_functions::thm_movt_prel): New function.
13503 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13504 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13505 (Scan::global, Relocate::relocate): Likewise.
13506 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13508 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13510 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13511 Incremental_checker.
13512 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13514 (class Incremental_inputs_header): New class.
13515 (Incremental_inputs_header_writer): Edit comment.
13516 (Incremental_inputs_entry): New class.
13517 (Incremental_inputs_entry_writer): Edit comment.
13518 (Sized_incremental_binary::do_find_incremental_inputs_section):
13519 Add *strtab_shndx parameter, fill it.
13520 (Sized_incremental_binary::do_check_inputs): New method.
13521 (Incremental_checker::can_incrementally_link_output_file): Use
13522 Sized_incremental_binary::check_inputs.
13523 (Incremental_inputs::report_command_line): Save command line in
13526 (Incremental_binary::find_incremental_inputs_section): New
13528 (Incremental_binary::do_find_incremental_inputs_section): Add
13529 strtab_shndx parameter.
13530 (Incremental_binary::do_check_inputs): New pure virtual method.
13531 (Sized_incremental_binary::do_check_inputs): Declare.
13532 (Incremental_checker::Incremental_checker): Add incremental_inputs
13533 parameter, use it to initialize incremental_inputs_.
13534 (Incremental_checker::incremental_inputs_): New field.
13535 (Incremental_checker::command_line): New method.
13536 (Incremental_checker::inputs): New method.
13537 (Incremental_checker::command_line_): New field.
13539 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13541 * incremental.cc: Include <cstdarg> and "target-select.h".
13542 (vexplain_no_incremental): New function.
13543 (explain_no_incremental): New function.
13544 (Incremental_binary::error): New method.
13545 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13547 (make_sized_incremental_binary): New function.
13548 (open_incremental_binary): New function.
13549 (can_incrementally_link_file): Add checks if output is ELF and has
13551 * incremental.h: Include "elfcpp_file.h" and "output.h".
13552 (Incremental_binary): New class.
13553 (Sized_incremental_binary): New class.
13554 (open_incremental_binary): Declare.
13555 * object.cc (is_elf_object): Use
13556 elfcpp::Elf_recognizer::is_elf_file.
13557 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13558 * output.h (Output_file::filesize): New method.
13560 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13562 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13564 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13565 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13567 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13569 (Arm_relocate_functions::movw_abs_nc): New function.
13570 (Arm_relocate_functions::movt_abs): New function.
13571 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13572 (Arm_relocate_functions::thm_movt_abs): New function.
13573 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13574 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13575 (Scan::global): Likewise.
13576 (Relocate::relocate): Likewise.
13577 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13579 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13581 * arm.cc (Arm_relocate_functions::got_prel) New function.
13582 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13583 (Relocate::relocate): Likewise.
13584 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13586 2009-10-06 Ian Lance Taylor <iant@google.com>
13588 * options.h (class General_options): Define
13589 split_stack_adjust_size parameter.
13590 * object.h (class Object): Add uses_split_stack_ and
13591 has_no_split_stack_ fields. Add uses_split_stack and
13592 has_no_split_stack accessor functions. Declare
13593 handle_split_stack_section.
13594 (class Reloc_symbol_changes): Define.
13595 (class Sized_relobj): Define Function_offsets. Declare
13596 split_stack_adjust, split_stack_adjust_reltype, and
13598 * object.cc (Object::handle_split_stack_section): New function.
13599 (Sized_relobj::do_layout): Call handle_split_stack_section.
13600 * dynobj.cc (Sized_dynobj::do_layout): Call
13601 handle_split_stack_section.
13602 * reloc.cc (Sized_relobj::relocate_sections): Call
13603 split_stack_adjust for executable sections in split_stack
13604 objects. Pass reloc_map to relocate_section.
13605 (Sized_relobj::split_stack_adjust): New function.
13606 (Sized_relobj::split_stack_adjust_reltype): New function.
13607 (Sized_relobj::find_functions): New function.
13608 * target-reloc.h: Include "object.h".
13609 (relocate_section): Add reloc_symbol_changes parameter. Change
13611 * target.h (class Target): Add calls_non_split method. Declare
13612 do_calls_non_split virtual method. Declare match_view and
13614 * target.cc: Include "elfcpp.h".
13615 (Target::do_calls_non_split): New function.
13616 (Target::match_view): New function.
13617 (Target::set_view_to_nop): New function.
13618 * gold.cc (queue_middle_tasks): Give an error if mixing
13619 split-stack and non-split-stack objects with -r.
13620 * i386.cc (Target_i386::relocate_section): Add
13621 reloc_symbol_changes parameter.
13622 (Target_i386::do_calls_non_split): New function.
13623 * x86_64.cc (Target_x86_64::relocate_section): Add
13624 reloc_symbol_changes parameter.
13625 (Target_x86_64::do_calls_non_split): New function.
13626 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13628 * powerpc.cc (Target_powerpc::relocate_section): Add
13629 reloc_symbol_changes parameter.
13630 * sparc.cc (Target_sparc::relocate_section): Add
13631 reloc_symbol_changes parameter.
13632 * configure.ac: Call AM_CONDITIONAL for the default target.
13633 * configure: Rebuild.
13634 * testsuite/Makefile.am (TEST_AS): New variable.
13635 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13636 (check_DATA): Add split_i386 and split_x86_64 files.
13637 (SPLIT_DEFSYMS): Define.
13638 (split_i386_[1234n].o): New targets.
13639 (split_i386_[124]): New targets.
13640 (split_i386_[1234r].stdout): New targets.
13641 (split_x86_64_[1234n].o): New targets.
13642 (split_x86_64_[124]): New targets.
13643 (split_x86_64_[1234r].stdout): New targets.
13644 (MOSTLYCLEANFILES): Add new executables.
13645 * testsuite/split_i386.sh: New file.
13646 * testsuite/split_x86_64.sh: New file.
13647 * testsuite/split_i386_1.s: New file.
13648 * testsuite/split_i386_2.s: New file.
13649 * testsuite/split_i386_3.s: New file.
13650 * testsuite/split_i386_4.s: New file.
13651 * testsuite/split_i386_n.s: New file.
13652 * testsuite/split_x86_64_1.s: New file.
13653 * testsuite/split_x86_64_2.s: New file.
13654 * testsuite/split_x86_64_3.s: New file.
13655 * testsuite/split_x86_64_4.s: New file.
13656 * testsuite/split_x86_64_n.s: New file.
13657 * testsuite/testfile.cc (Target_test): Update relocation_section
13659 * testsuite/Makefile.in: Rebuild.
13661 2009-10-06 Ian Lance Taylor <iant@google.com>
13663 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13664 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13665 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13666 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13667 the address on ldo_addrs_.
13668 (Target_i386::Relocate::fix_up_ldo): New function.
13670 2009-10-06 Rafael Espindola <espindola@google.com>
13672 * plugin.cc (add_input_library): New.
13673 (Plugin::load): Add add_input_library to tv.
13674 (Plugin_manager::add_input_file): Add the is_lib argument.
13675 (add_input_file): Update call to Plugin_manager::add_input_file.
13676 (add_input_library): New.
13677 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13679 2009-09-30 Doug Kwan <dougkwan@google.com>
13681 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13682 symbol and call Symbol::may_need_copy_reloc to determine if
13683 a copy reloc is needed.
13684 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13685 nocopyreloc is given in command line.
13686 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13687 given in command line.
13688 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13689 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13690 of the removed Target_i386::may_need_copy_reloc.
13691 * options.h (copyreloc): New option with default value false.
13692 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13693 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13694 instead of the removed Target_powerpc::may_need_copy_reloc.
13695 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13696 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13697 instead of the removed Target_sparc::may_need_copy_reloc.
13698 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13699 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13700 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13701 instead of the removed Target_x86_64::may_need_copy_reloc.
13703 2009-09-30 Ian Lance Taylor <iant@google.com>
13705 * object.h (class Object): Remove target_ field, and target,
13706 sized_target, and set_target methods.
13707 (Object::sized_target): Remove.
13708 (class Sized_relobj): Update declarations. Remove sized_target.
13709 * object.cc (Sized_relobj::setup): Remove target parameter.
13710 Change all callers.
13711 (Input_objects::add_object): Don't do anything with the target.
13712 (make_elf_sized_object): Add punconfigured parameter. Change all
13713 callers. Set or test parameter target.
13714 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13715 Change all callers.
13716 * parameters.cc (Parameters::set_target): Change parameter type to
13718 (Parameters::default_target): Remove.
13719 (set_parameters_target): Change parameter type to be non-const.
13720 (parameters_force_valid_target): New function.
13721 (parameters_clear_target): New function.
13722 * parameters.h (class Parameters): Update declarations. Remove
13723 default_target method. Add sized_target and clear_target
13724 methods. Change target_ to be non-const.
13725 (set_parameters_target): Update declaration.
13726 (parameters_force_valid_target): Declare.
13727 (parameters_clear_target): Declare.
13728 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13729 as NULL if we aren't searching.
13730 (Add_symbols::run): Don't check for compatible target.
13731 * fileread.cc (Input_file::open_binary): Call
13732 parameters_force_valid_target.
13733 * gold.cc (queue_middle_tasks): Likewise.
13734 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13735 set_target on object.
13736 * dynobj.h (class Sized_dynobj): Update declarations.
13737 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13738 make_elf_object returns NULL.
13739 (Archive::include_member): Don't check whether object target is
13741 * output.cc (Output_section::add_input_section): Get target from
13743 (Output_section::relax_input_section): Likewise.
13744 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13746 (Sized_relobj::do_scan_relocs): Likewise.
13747 (Sized_relobj::relocate_sections): Likewise.
13748 * resolve.cc (Symbol_table::resolve): Likewise.
13749 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13750 parameter. Change all callers.
13751 (Symbol_table::add_from_object): Get target from parameters.
13752 (Symbol_table::add_from_relobj): Don't check object target.
13753 (Symbol_table::add_from_dynobj): Likewise.
13754 (Symbol_table::define_special_symbol): Get target from
13756 * symtab.h (class Symbol_table): Update declaration.
13757 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13758 parameter. Change all callers. Clear parameter target.
13759 (Binary_test): Test target here.
13760 * testsuite/object_unittest.cc (gold_testsuite): Remove
13761 target_test_pointer parameter. Change all callers.
13762 (Object_test): Test target here.
13764 2009-09-26 Ian Lance Taylor <iant@google.com>
13766 * testsuite/initpri1.c: Don't try to use constructor priorities if
13767 compiling with gcc before 4.3.
13769 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13771 * testsuite/retain_symbols_file_test.sh (check_present): Change
13772 output file name to retain_symbols_file_test.stdout.
13773 (check_absent): Likewise.
13775 2009-09-18 Craig Silverstein <csilvers@google.com>
13777 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13778 * options.cc: Include <cerrno> and <fstream>.
13779 (General_options::finalize): Parse -retain-symbols-file tag.
13780 * options.h: New flag.
13781 (General_options): New method should_retain_symbol, new
13782 variable symbols_to_retain.
13783 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13784 should_retain_symbol map.
13785 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13786 * testsuite/Makefile.in: Regenerate.
13787 * testsuite/retain_symbols_file_test.sh: New file.
13789 2009-09-18 Nick Clifton <nickc@redhat.com>
13791 * po/es.po: Updated Spanish translation.
13793 2009-09-17 Doug Kwan <dougkwan@google.com>
13795 * debug.h (DEBUG_RELAXATION): New constant.
13796 (DEBUG_ALL): Add DEBUG_RELAXATION.
13797 (debug_string_to_enum): Add relaxation debug option.
13799 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13800 Layout::Relaxation_debug_check::read_sections,
13801 Layout::Relaxation_debug_check::read_sections): New method definitions.
13802 (Layout::Layout): Initialize data members
13803 record_output_section_data_from_scrips_,
13804 script_output_section_data_list_ and relaxation_debug_check_.
13805 (Layout::save_segments, Layout::restore_segments,
13806 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13807 Layout::relaxation_loop_body): New method definitions.
13808 (Layout::finalize): Support relaxation. Move section layout code to
13809 Layout::relaxation_loop_body.
13810 (Layout::set_asection_address_from_script): Move code for orphan
13811 section placement out.
13812 (Layout::place_orphan_sections_in_script): New method definition.
13813 * layout.h (Output_segment_headers, Output_file_header):
13814 New forward class declarations.
13815 (Layout::~Layout): Define.
13816 (Layout::new_output_section_data_from_script): New method definition.
13817 (Layout::place_orphan_sections_in_script): New method declaration.
13818 (Layout::Segment_states): New type declaration.
13819 (Layout::save_segments, Layout::restore_segments,
13820 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13821 Layout::relaxation_loop_body): New method declarations.
13822 (Layout::Output_section_data_list): New type declaration.
13823 (Layout::Relaxation_debug_check): New class definition.
13824 (Layout::record_output_section_data_from_script_,
13825 Layout::script_output_section_data_list_, Layout::segment_states_,
13826 Layout::relaxation_debug_check_): New data members.
13827 * output.cc: (Output_section_headers::do_size): New method definition.
13828 (Output_section_headers::Output_section_headers): Move size
13829 computation to Output_section_headers::do_size.
13830 (Output_segment_headers::do_size): New method definition.
13831 (Output_file_header::Output_file_header): Move size computation to
13832 Output_file_header::do_size and call it.
13833 (Output_file_header::do_size): New method definition.
13834 (Output_data_group::Output_data_group): Adjust call to
13835 Output_section_data.
13836 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13837 (Output_symtab_xindex::do_write): Add array bound check.
13838 (Output_section::Input_section::print_to_mapfile): Handle
13839 RELAXED_INPUT_SECTION_CODE.
13840 (Output_section::Output_section): Initialize data member checkpoint_.
13841 (Output_section::~Output_section): Delete checkpoint object pointed
13843 (Output_section::add_input_section): Always add an Input_section if
13845 (Output_section::add_merge_input_section): Add assert.
13846 (Output_section::relax_input_section): New method definition.
13847 (Output_section::set_final_data_size): Set load address to zero for
13848 an unallocated section.
13849 (Output_section::do_address_and_file_offset_have_reset_values):
13850 New method definition.
13851 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13852 Handle relaxed input section.
13853 (Output_section::sort_attached_input_sections): Checkpoint input
13854 section list lazily.
13855 (Output_section::get_input_sections): Change type of input_sections to
13856 list of Simple_input_section pointers. Checkpoint input section list
13857 lazily. Also handle relaxed input sections.
13858 (Output_section::add_input_section_for_script): Take a reference to
13859 a Simple_input_section object instead of Relobj pointer and section
13860 index as parameter. Handle relaxed input sections.
13861 (Output_section::save_states, Output_section::restore_states): New
13862 method definitions.
13863 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13864 (Output_data::is_data_size_fixed): New method definition.
13865 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13867 (Output_data::address_and_file_offset_have_reset_values): New method
13869 (Output_data::do_address_and_file_offset_have_reset_values): New method
13871 (Output_data::set_data_size): Check that data size is not fixed.
13872 (Output_data::fix_data_size): New method definition.
13873 (Output_data::is_data_size_fixed_): New data member.
13874 (Output_section_headers::set_final_data_size): New method definition.
13875 (Output_section_headers::do_size): New method declaration.
13876 (Output_segment_headers::set_final_data_size): New method definition.
13877 (Output_segment_headers::do_size): New method declaration.
13878 (Output_file_header::set_final_data_size)::New method definition.
13879 (Output_file_header::do_size)::New method declaration.
13880 (Output_section_data::Output_section_data): Add new parameter
13881 is_data_size_fixed and use it to fix data size.
13882 (Output_data_const::Output_data_const): Adjust call to base class
13883 constructor and fix data size.
13884 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13885 base class constructor and fix data size.
13886 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13887 base class constructor and fix data size.
13888 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13889 class constructor and fix data size.
13890 (Output_data_group::set_final_data_size): New method definition.
13891 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13892 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13893 class constructor and fix data size.
13894 (Output_relaxed_input_section): New class definition.
13895 (Output_section::Simple_input_section): New class definition.
13896 (Output_section::get_input_sections): Adjust parameter list.
13897 (Output_section::add_input_section_for_script): Same.
13898 (Output_section::save_states, Output_section::restore_states,
13899 Output_section::do_address_and_file_offset_have_reset_values,
13900 (Output_section::Input_section::Input_section): Handle
13901 RELAXED_INPUT_SECTION_CODE. Add new overload for
13902 Output_relaxed_input_section.
13903 (Output_section::Input_section::is_input_section,
13904 Output_section::Input_section::set_output_section): Handle relaxed
13906 (Output_section::Input_section::is_relaxed_input_section,
13907 Output_section::Input_section::output_section_data,
13908 Output_section::Input_section::relaxed_input_section): New method
13910 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13912 (Output_section::Input_section::u1_): Update comments.
13913 (Output_section::Input_section::u2_): Add new union member poris.
13914 (Output_section::Checkpoint_output_section): New classs definition.
13915 (Output_section::relax_input_section): New method declaration.
13916 (Output_section::checkpoint_): New data member.
13917 (Output_segment): Update comments.
13918 (Output_segment::Output_segment): Un-privatize copy constructor.
13919 (Output_segment::operator=): Un-privatize.
13920 * script-sections.cc (Output_section_element::Input_section_list):
13921 Change element type to Output_section::Simple_input_section.
13922 (Output_section_element_dot_assignment::set_section_addresses):
13923 Register output section data for relaxation clean up.
13924 (Output_data_exression::Output_data_expression): Adjust call to base
13925 constructor to fix data size.
13926 (Output_section_element_data::set_section_addresses): Register
13927 Output_data_expression object for relaxation clean up.
13928 (struct Input_section_info): Replace Relobj pointer and section index
13929 pair with Output_section::Simple_input_section and Convert struct to a
13931 (Input_section_sorter::operator()): Adjust access to
13932 Input_section_info data member to use accessors.
13933 (Output_section_element_input::set_section_addresses): Use layout
13934 parameter. Adjust code to use Output_section::Simple_input_section
13935 and Input_secction_info classes. Register filler for relaxation
13937 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13938 and section index pair with Output_section::Simple_input_section
13939 class. Adjust code accordingly.
13940 (Phdrs_element::release_segment): New method definition.
13941 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13943 (Script_sections::release_segments): New method definition.
13944 * gold/script-sections.h (Script_sections::release_segments): New
13945 method declaration.
13946 * gold/target.h (Target::may_relax, Target::relax,
13947 Target::do_may_relax, Target::do_relax): New method definitions.
13949 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13951 * arm.cc (has_signed_unsigned_overflow): New function.
13952 (Arm_relocate_functions::abs8): New function.
13953 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13954 (Target_arm::Scan::global): Likewise.
13955 (Target_arm::relocate::relocate): Likewise.
13956 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13959 2009-09-16 Cary Coutant <ccoutant@google.com>
13961 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13962 * testsuite/Makefile.in: Regenerate.
13964 2009-09-11 Nick Clifton <nickc@redhat.com>
13966 * po/gold.pot: Updated by the Translation project.
13968 2009-09-08 Cary Coutant <ccoutant@google.com>
13970 * output.cc (Output_file::open): Add execute permission to empty file.
13971 * testsuite/Makefile.am (permission_test): New test.
13972 * testsuite/Makefile.in: Regenerate.
13974 2009-09-02 Ian Lance Taylor <iant@google.com>
13976 * output.cc (Output_file::resize): Call map_no_anonymous rather
13979 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13981 * gold.cc: Include "incremental.h".
13982 (queue_initial_tasks): Call Incremental_checker methods.
13983 * incremental.cc: Include "output.h".
13984 (Incremental_checker::can_incrementally_link_output_file): New
13986 * incremental.h (Incremental_checker): New class.
13988 * output.cc (Output_file::open_for_modification): New method.
13989 (Output_file::map_anonymous): Changed return type to bool. Record
13990 map in base_ field.
13991 (Output_file::map_no_anonymous): New method, broken out of map.
13992 (Output_file::map): Use map_no_anonymous and map_anonymous.
13993 * output.h (class Output_file): Update declarations.
13995 2009-08-24 Cary Coutant <ccoutant@google.com>
13997 * options.h (Command_line::Pre_options): New class.
13998 (Command_line::pre_options): New member.
13999 * options.cc (gold::options::ready_to_register): New variable.
14000 (One_option::register_option): Do nothing if not registering options.
14001 Assert if same short option registered twice.
14002 (General_options::General_options): Turn off option registration when
14004 (Command_line::Pre_options::Pre_options): New constructor.
14006 2009-08-24 Cary Coutant <ccoutant@google.com>
14008 * options.h (General_options::no_keep_memory): Remove incorrect
14011 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14013 * Makefile.am (am__skiplex, am__skipyacc): New.
14014 * Makefile.in: Regenerate.
14016 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14018 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14019 (INCLUDES): ... this.
14020 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14021 (AM_CPPFLAGS): Renamed from ...
14022 (INCLUDE): ... this.
14023 * Makefile.in, testsuite/Makefile.in: Regenerate.
14025 * Makefile.in: Regenerate.
14026 * aclocal.m4: Likewise.
14027 * config.in: Likewise.
14028 * configure: Likewise.
14029 * testsuite/Makefile.in: Likewise.
14031 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14032 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14033 * Makefile.in: Regenerate.
14034 * testsuite/Makefile.in: Regenerate.
14036 2009-08-19 Cary Coutant <ccoutant@google.com>
14038 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14039 symbols in shared libraries overridden by hidden or internal symbols
14040 in the main program.
14042 2009-08-19 Chris Demetriou <cgd@google.com>
14044 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14045 checking source file names in error messages.
14047 2009-08-18 Doug Kwan <dougkwan@google.com>
14049 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14050 an elcpp::Ehdr as parameter. Adjust call to set_target.
14051 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14052 an elfcpp::Ehdr as parameter.
14053 * object.cc (Object::set_target): Remove the version that looks up
14054 a target and sets it.
14055 (Sized_relobj::setup): Take a Target object instead of
14056 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14057 (make_elf_sized_object): Find target and ask target to
14058 make an ELF object.
14059 * object.h: (Object::set_target): Remove the version that looks up
14060 a target and sets it.
14061 (Sized_relobj::setup): Take a Target object instead of
14062 an elfcpp:Ehdr as parameter.
14063 * target.cc: Include dynobj.h.
14064 (Target::do_make_elf_object_implementation): New.
14065 (Target::do_make_elf_object): New.
14066 * target.h (Target::make_elf_object): New template declaration.
14067 (Target::do_make_elf_object): New method declarations.
14068 (Target::do_make_elf_object_implementation): New template declaration.
14070 2009-08-14 Ian Lance Taylor <iant@google.com>
14072 * gold.h (FUNCTION_NAME): Define.
14073 (gold_unreachable): Use FUNCTION_NAME.
14075 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14077 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14078 symbol in the --keep-unique list is not found.
14080 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14082 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14083 been maked as --keep-unique.
14084 (Icf::unfold_section): New function.
14085 * icf.h (Icf::unfold_section): New function.
14086 * options.h (General_options::keep_unique): New option.
14087 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14088 * testsuite/Makefile.in: Regenerate.
14089 * testsuite/icf_keep_unique_test.sh: New file.
14090 * testsuite/icf_keep_unique_test.cc: New file.
14092 2009-08-12 Cary Coutant <ccoutant@google.com>
14095 * resolve.cc (Symbol_table::resolve): Check for references from
14096 dynamic objects to hidden and internal symbols.
14097 * testsuite/Makefile.am (hidden_test.sh): New test.
14098 * testsuite/Makefile.in: Regenerate.
14099 * testsuite/hidden_test.sh: New script.
14100 * testsuite/hidden_test_1.c: New test source.
14101 * testsuite/hidden_test_main.c: New test source.
14103 2009-08-11 Doug Kwan <dougkwan@google.com>
14105 * arm.cc: Update comments.
14106 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14107 segment to locate the .ARM.exidx section if present.
14109 2009-08-09 Doug Kwan <dougkwan@google.com>
14111 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14114 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14115 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14118 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14120 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14121 valid tls_segment only for non-debug-section relocations.
14122 * testsuite/Makefile.am: Add gc_tls_test.
14123 * testsuite/Makefile.in: Regenerate.
14124 * testsuite/gc_tls_test.cc: New file.
14125 * testsuite/gc_tls_test.sh: New file.
14127 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14129 * icf.cc: New file.
14131 * Makefile.am (CCFILES): Add icf.cc.
14132 (HFILES): Add icf.h
14133 * Makefile.in: Regenerate.
14134 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14135 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14136 section, symbol and addend information for the relocs.
14137 * gold.cc (queue_middle_tasks): Call identical code folding.
14138 * gold.h: Add defines for multimap.
14139 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14140 to the call of finalize_local_symbols.
14141 * main.cc (main): Create object of class Icf.
14142 * object.cc (Sized_relobj::do_layout): Allow this function to be
14143 called twice during icf.
14144 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14145 to sections marked as identical by icf.
14146 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14148 (Sized_relobj::do_section_entsize): New function.
14149 * object.h (Object::section_entsize): New function.
14150 (Object::do_section_entsize): New pure virtual function.
14151 (Relobj::finalize_local_symbols): Add new parameter.
14152 (Relobj::do_section_entsize): New function.
14153 * options.h (General_options::icf): New option.
14154 (General_options::icf_iterations): New option.
14155 (General_options::print_icf_sections): New option.
14156 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14157 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14158 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14160 * symtab.cc (Symbol_table::is_section_folded): New function.
14161 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14162 to sections marked as identical by icf.
14163 * symtab.h (Symbol_table::set_icf): New function.
14164 (Symbol_table::icf): New function.
14165 (Symbol_table::is_section_folded): New function.
14166 (Symbol_table::icf_): New data member.
14167 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14168 * testsuite/Makefile.am: Add commands to build icf_test.
14169 * testsuite/Makefile.in: Regenerate.
14170 * testsuite/icf_test.sh: New file.
14171 * testsuite/icf_test.cc: New file.
14173 2009-07-24 Chris Demetriou <cgd@google.com>
14175 * layout.cc (is_compressible_debug_section): Fix incorrect
14176 comment about compressed section names.
14178 2009-07-20 Ian Lance Taylor <ian@airs.com>
14181 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14183 2009-07-16 Ian Lance Taylor <iant@google.com>
14186 * layout.h: #include <map>.
14187 (class Kept_section): Change from struct to class. Add accessors
14188 and setters. Add section size to Comdat_group mapping. Change
14189 Comdat_group to std::map. Add is_comdat_ field. Add
14190 linkonce_size field in union.
14191 (class Layout): Update declaration of find_or_add_kept_section.
14192 Don't declare find_kept_object.
14193 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14194 parameter. Add object, shndx, is_comdat, and is_group_name
14195 parameters. Change all callers. Adjust for new Kept_section.
14196 (Layout::find_kept_object): Remove.
14197 * object.cc (Sized_relobj::include_section_group): Update use of
14198 Kept_section. Rename secnum to shndx. Only record
14199 Kept_comdat_section if sections are the same size.
14200 (Sized_relobj::include_linkonce_section): Update use of
14201 Kept_section. Only record Kept_comdat_section if sections are the
14202 same size. Set size of linkonce section.
14203 (Sized_relobj::map_to_kept_section): Update call to
14204 get_kept_comdat_section.
14205 * object.h (class Sized_relobj): Rename fields in
14206 Kept_comdat_section to drop trailing underscores; change object
14207 field to Relobj*. Change Kept_comdat_section_table to store
14208 struct rather than pointer.
14209 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14210 Add kept_object and kept_shndx parameters. Change all callers.
14211 (Sized_relobj::get_kept_comdat_section): Change return type to
14212 bool. Add kept_object and kept_shndx parameters. Change all
14214 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14215 Layout::find_or_add_kept_section.
14217 2009-07-09 Ian Lance Taylor <iant@google.com>
14219 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14220 Reserve space in the hash table.
14222 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14224 * fileread.cc (File_read::get_mtime): New method.
14225 * fileread.h (Timespec): New structure.
14226 (File_read::get_mtime): New method.
14227 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14228 Renamed from timestamp_nsec.
14229 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14231 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14233 (Incremental_inputs::report_archive): Save mtime; style fix.
14234 (Incremental_inputs::report_obejct): Save mtime; style fix.
14235 (Incremental_inputs::report_script): Save mtime; style fix.
14236 (Incremental_inputs::finalize_inputs): Style fix.
14237 (Incremental_inputs::finalize): Style fix.
14238 (Incremental_inputs::create_input_section_data): Store inputs
14240 * incremental.h (Incremental_inputs::report_script): Add mtime
14242 (Incremental_inputs::Input_info::Input_info): Intialize only one
14244 (Incremental_inputs::Input_info::archive): Move to nameless
14246 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14247 (Incremental_inputs::Input_info::script): Move to nameless union.
14248 (Incremental_inputs::mtime): New field.
14249 * script.cc (read_input_script): Pass file mtime to
14251 * script.h (Script_info::inputs): Style fix.
14253 2009-07-01 Ian Lance Taylor <ian@airs.com>
14255 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14258 2009-06-24 Ian Lance Taylor <iant@google.com>
14261 * layout.cc (Layout::choose_output_section): If we find an
14262 existing section, update the flags.
14263 (Layout::create_notes): New function, broken out of
14265 (Layout::finalize): Don't create note sections.
14266 (Layout::create_note): Don't crash if linker script discards
14268 (Layout::create_gold_note): Likewise.
14269 (Layout::create_build_id): Likewise. Don't set
14270 after_input_sections on the section.
14271 (Layout::create_executable_stack_info): Remove target parameter.
14273 * layout.h (class Layout): Declare create_notes. Update
14274 declaration of create_executable_stack_info.
14275 * gold.cc (queue_middle_tasks): Call create_notes.
14276 * output.cc (Output_section::update_flags_for_input_section): Move
14277 here from output.h. If SHF_ALLOC flag is newly set, mark address
14279 * output.h (Output_data::mark_address_invalid): New function.
14280 (class Output_section): Only declare, not define,
14281 update_flags_for_input_section. Remove set_flags.
14283 2009-06-24 Ian Lance Taylor <iant@google.com>
14285 * script-sections.cc (Output_section_definition::
14286 set_section_addresses): Rename shadowing local load_address to
14289 2009-06-24 Ian Lance Taylor <iant@google.com>
14292 * reloc.cc (relocate_sections): Skip empty relocation sections.
14294 2009-06-23 Ian Lance Taylor <iant@google.com>
14297 * layout.cc (Layout::create_note): Use choose_output_section
14298 rather than make_output_section.
14300 2009-06-23 Ian Lance Taylor <iant@google.com>
14303 * options.cc (General_options::parse_V): Set printed_version_.
14304 (General_options::General_options): Initialize printed_version_.
14305 * options.h (class General_options): Add printed_version_ field.
14306 * gold.cc (queue_initial_tasks): If there are no input files,
14307 don't give a fatal error if we printed the version information.
14308 (queue_middle_tasks): If using -r with a shared object, give a
14309 fatal error rather than an ordinary error.
14311 2009-06-23 Ian Lance Taylor <iant@google.com>
14314 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14315 (Layout::make_output_section): Set have_stabstr_section_ if we see
14316 a .stab*str section.
14317 (Layout::finalize): Call link_stabs_sections.
14318 (Layout::link_stabs_sections): New file.
14319 * layout.h (class Layout): Add have_stabstr_section_ field.
14320 Declare link_stabs_sections.
14322 2009-06-23 Doug Kwan <dougkwan@google.com>
14324 * Makefile.am (libgold_a_LIBADD): New.
14325 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14326 * Makefile.in: Regenerate.
14327 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14328 * configure: Regenerate.
14329 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14330 * fileread.cc: Include sys/state.h
14331 * gold.h: Declare memmem and strndup if found missing.
14332 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14334 2009-06-23 Ian Lance Taylor <iant@google.com>
14336 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14337 * configure: Rebuild.
14339 2009-06-23 Ian Lance Taylor <iant@google.com>
14342 * object.cc (Object::section_contents): Don't try to get a view if
14343 the section has length zero.
14344 (Object::handle_gnu_warning_section): If the section is empty, use
14345 the name of the section as the warning.
14347 2009-06-23 Ian Lance Taylor <iant@google.com>
14350 * stringpool.h (class Stringpool_template): Add optimize_ field.
14351 (Stringpool_template::set_optimize): New function.
14352 * stringpool.cc (Stringpool_template::Stringpool_template):
14353 Initialize optimize_ field.
14354 (Stringpool_template::set_string_offsets): Test local optimize
14355 fild rather than parameter.
14356 * layout.cc (Layout::Layout): Call set_optimize on the section
14359 2009-06-22 Ian Lance Taylor <iant@google.com>
14362 * yyscript.y: Parse TARGET.
14363 * script.cc (script_set_target): New function.
14364 * script-c.h (script_set_target): Declare.
14365 * options.cc (General_options::string_to_object_format): Rename
14366 from string_to_object_format in anonymous namespace. Change
14368 * options.h (class General_options): Declare
14369 string_to_object_format.
14371 2009-06-22 Ian Lance Taylor <iant@google.com>
14373 * script-sections.cc (Script_sections::create_segments): Don't put
14374 program headers in a PT_LOAD segment if -n or -N.
14376 2009-06-22 Ian Lance Taylor <iant@google.com>
14379 * options.h (class General_options): Add -z lazy and -z now. Sort
14380 -z options into alphabetical order.
14381 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14383 2009-06-21 Ian Lance Taylor <iant@google.com>
14385 * layout.cc (Layout::make_output_section): Call
14386 Target::new_output_section.
14387 (Layout::attach_allocated_section_to_segment): Put large section
14388 sections in a separate load segment with the large segment flag
14390 (Layout::segment_precedes): Sort large data segments after other
14392 (align_file_offset): New static function.
14393 (Layout::set_segment_offsets): Use align_file_offset.
14394 * output.h (class Output_section): Add is_small_section_ and
14395 is_large_section_ fields.
14396 (Output_section::is_small_section): New function.
14397 (Output_section::set_is_small_section): New function.
14398 (Output_section::is_large_section): New function.
14399 (Output_section::set_is_large_section): New function.
14400 (Output_section::is_large_data_section): New function.
14401 (class Output_segment): Add is_large_data_segment_ field.
14402 (Output_segment::is_large_data_segment): New function.
14403 (Output_segment::set_is_large_data_segment): New function.
14404 * output.cc (Output_section::Output_section): Initialize new
14406 (Output_segment::Output_segment): Likewise.
14407 (Output_segment::add_output_section): Add assertion that large
14408 data sections always go in large data segments. Force small data
14409 sections to the end of the list of data sections. Force small BSS
14410 sections to the start of the list of BSS sections. For large BSS
14411 sections to the end of the list of BSS sections.
14412 * symtab.h (class Symbol): Declare is_common_shndx.
14413 (Symbol::is_defined): Check Symbol::is_common_shndx.
14414 (Symbol::is_common): Likewise.
14415 (class Symbol_table): Define enum Commons_section_type. Update
14416 declarations. Add small_commons_ and large_commons_ fields.
14417 * symtab.cc (Symbol::is_common_shndx): New function.
14418 (Symbol_table::Symbol_table): Initialize new fields.
14419 (Symbol_table::add_from_object): Put small and large common
14420 symbols in the right list.
14421 (Symbol_table::sized_finalized_symbol): Check
14422 Symbol::is_common_shndx.
14423 (Symbol_table::sized_write_globals): Likewise.
14424 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14425 common symbol lists. Don't call do_allocate_commons_list if the
14427 (Symbol_table::do_allocate_commons_list): Remove is_tls
14428 parameter. Add comons_section_type parameter. Change all
14429 callers. Handle small and large common symbols.
14430 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14431 Symbol::is_common_shndx.
14432 * resolve.cc (symbol_to_bits): Likewise.
14433 * target.h (Target::small_common_shndx): New function.
14434 (Target::small_common_section_flags): New function.
14435 (Target::large_common_shndx): New function.
14436 (Target::large_common_section_flags): New function.
14437 (Target::new_output_section): New function.
14438 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14439 small_common_section_flags, and large_common_section_flags
14441 (Target::do_new_output_section): New virtual function.
14442 * arm.cc (Target_arm::arm_info): Initialize new fields.
14443 * i386.cc (Target_i386::i386_info): Likewise.
14444 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14446 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14447 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14448 (Target_x86_64::do_new_output_section): New function.
14449 * configure.ac: Define conditional MCMODEL_MEDIUM.
14450 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14451 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14452 (large_LDFLAGS): Define.
14453 * testsuite/large.c: New file.
14454 * testsuite/testfile.cc (Target_test::test_target_info):
14455 Initialize new fields.
14456 * configure, testsuite/Makefile.in: Rebuild.
14458 2009-06-05 Doug Kwan <dougkwan@google.com>
14460 * Makefile.am (CCFILES): Add target.cc.
14461 * Makefile.in: Regenerate.
14462 * i386.cc (class Target_i386): Define new virtual method to
14463 override do_is_local_label_name in parent.
14464 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14465 local symbols if --discard-locals or -X is given.
14466 * options.h (class General_options): Declare new options
14467 '--discard-locals' and '-X' for discarding locals.
14468 * target.h (class Target): Define new methods is_local_label_name.
14469 Declare new virtual method do_is_local_label_name.
14470 * target.cc: New file.
14471 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14472 (check_SCRIPTS): Add discard_locals_test.sh.
14473 (check_DATA): Add discard_local_tests.syms.
14474 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14475 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14476 * testsuite/Makefile.in: Regenerate.
14477 * testsuite/discard_locals_test.c: New file.
14478 * testsuite/discard_locals_test.sh: Same.
14480 2009-06-05 Doug Kwan <dougkwan@google.com>
14482 * object.cc (Sized_relobj::Sized_relobj): Initialize
14483 discarded_eh_frame_shndx_ to -1U.
14484 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14486 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14487 a discarded .eh_frame section.
14488 (Sized_relobj::do_finalize_local_symbols): Ditto.
14489 * object.h (class Sized_relobj): Declare new member
14490 discarded_eh_frame_shndx_.
14491 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14492 (local_labels_test.o, local_labels_test): New rules.
14493 * testsuite/Makefile.in: Regenerate.
14495 2009-06-04 Doug Kwan <dougkwan@google.com>
14497 * layout.cc (Layout::section_name_mapping): Add mapping for
14498 special ARM sections.
14500 2009-06-03 Doug Kwan <dougkwan@google.com>
14502 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14503 (utils::has_overflow): Same.
14505 2009-06-03 Ian Lance Taylor <iant@google.com>
14507 * layout.cc (Layout::section_name_mapping): New array, replacing
14508 Layout::linkonce_mapping.
14509 (Layout::section_name_mapping_count): New variable, replacing
14510 Layout::linkonce_mapping_count.
14511 (Layout::linkonce_output_name): Remove.
14512 (Layout::output_section_name): Rewrite.
14513 * layout.h (class Layout): Rename Linkonce_mapping to
14514 Section_name_mapping, linkonce_mapping to section_name_mapping,
14515 linkonce_mapping_count to section_name_mapping_count. Don't
14516 declare linkonce_output_name.
14518 2009-06-03 Doug Kwan <dougkwan@google.com>
14520 * gold/arm.cc (namespace utils): New.
14521 (Target_arm::reloc_is_non_pic): Define new method.
14522 (class Arm_relocate_functions): New.
14523 (Target_arm::Relocate::relocate): Handle relocation types used by
14526 2009-06-03 Ian Lance Taylor <iant@google.com>
14528 * arm.cc (Target_arm::scan::global): Use || instead of |.
14530 2009-06-02 Doug Kwan <dougkwan@google.com>
14532 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14533 issued_non_pic_error_.
14534 (class Target_arm::Scan): Declare new method check_non_pic.
14535 Define new method symbol_needs_plt_entry.
14536 Declare new data member issued_non_pic_error_.
14537 (class Target_arm::Relocate): Declare new method
14538 should_apply_static_reloc.
14539 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14540 (Target_arm::Scan::check_non_pic): Define new method.
14541 (Target_arm::Scan::local): Handle a small subset of reloc types used
14543 (Target_arm::Scan::local): Same.
14544 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14546 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14548 * incremental.cc (Incremental_inputs::report_command_line): Filter
14549 out --incremental-* options.
14551 2009-05-29 Doug Kwan <dougkwan@google.com>
14553 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14555 (class Target_arm): Update comment.
14556 (Target_arm::Target_arm): Initialize new data members GOT_,
14557 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14558 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14559 and Target_arm::rel_dyn_section.
14560 Declare new_enum Target_arm::Got_type.
14561 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14563 Update commments for member do_dynsym_value.
14564 (Target_arm::got_size, Target_arm::plt_section,
14565 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14566 new methods inside class defintion.
14567 (Target_arm::got_section): Define new method.
14568 (Target_arm::rel_dyn_section): Same.
14569 (Output_data_plt_arm): New template class.
14570 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14571 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14572 (Output_data_plt_arm::add_entry): Same.
14573 (Output_data_plt_arm::first_plt_entry): Define new
14574 static data member for PLT instruction template.
14575 (Output_data_plt_arm::plt_entry): Same.
14576 (Output_data_plt_arm::do_write): Define new method.
14577 (Target_arm::make_plt_entry): Same.
14578 (Target_arm::do_finalize_sections): Same.
14579 (Target_arm::do_dynsym_value): Same.
14581 2009-05-28 Doug Kwan <dougkwan@google.com>
14583 * Makefile.am (TARGETSOURCES): Add arm.cc.
14584 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14585 * Makefile.in: Regenerate.
14586 * arm.cc: New file.
14587 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14589 2009-05-26 Doug Kwan <dougkwan@google.com>
14591 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14592 (General_options::check_excluded_libs): Strip off directories in
14593 archive name before matching like GNU ld does.
14594 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14595 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14596 (exclude_libs_test_LDFLAGS): Add linker option
14597 -Wl,--exclude-libs,libexclude_libs_test_3
14598 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14599 an explicit archive without using -l.
14600 (alt/libexclude_libs_test_3.a): New make rule.
14601 * testsuite/Makefile.in: Regenerate.
14602 * testsuite/exclude_libs_test.c : Declare lib3_default().
14604 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14605 * exclude_libs_test_3.c: New file.
14607 2009-05-26 Nick Clifton <nickc@redhat.com>
14609 * po/id.po: New Indonesian translation.
14610 * po/gold.pot: Updated template file.
14612 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14614 * testsuite/Makefile.am: Add -ffunction-sections to compile
14615 gc_comdat_test files. Add -Wl,--gc-sections to build
14617 * testsuite/Makefile.in: Regenerate.
14618 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14620 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14622 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14623 kept comdat section was garbage collected.
14624 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14625 * testsuite/Makefile.in: Regenerate.
14626 * testsuite/gc_comdat_test.sh: New file.
14627 * testsuite/gc_comdat_test_1.cc: New file.
14628 * testsuite/gc_comdat_test_2.cc: New file.
14630 2009-05-19 Doug Kwan <dougkwan@google.com>
14632 * archive.cc (Archive::Archive): Move constructor from archive.h
14633 to here. Initialize no_export_.
14634 (Archive::get_elf_object_for_member): Set no_export flag of object.
14635 * archive.h (Archive::Archive): Move constructor body to
14637 (Archive::no_export): New method.
14638 (Archive::no_export_): New field.
14639 * object.h (Object::Object): Initialize no_export_ to false.
14640 (Object::no_export, Object::set_no_export): New methods.
14641 (Object::no_export_): New field.
14642 * options.cc (General_options::parse_exclude_libs): New method.
14643 (General_options::check_excluded_libs) Same.
14644 * options.h (exclude_libs): New option.
14645 (General_options::check_excluded_libs): New method declaration.
14646 (General_options::excluded_libs_): New field.
14647 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14648 default or protected visibility if an object has no-export flag set.
14649 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14650 (check_SCRIPTS): Add exclude_libs_test.sh.
14651 (check_DATA): Add exclude_libs_test.syms.
14652 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14653 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14654 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14655 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14656 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14657 libexclude_libs_test_2.a): New rules.
14658 * testsuite/Makefile.in: Regenerate.
14659 * testsuite/exclude_libs_test.c: New file.
14660 * testsuite/exclude_libs_test.sh: Ditto.
14661 * testsuite/exclude_libs_test_1.c: Ditto.
14662 * testsuite/exclude_libs_test_2.c: Ditto.
14664 2009-05-15 Ian Lance Taylor <iant@google.com>
14666 * configure.ac: Check for declarations for cases where libiberty.h
14667 checks HAVE_DECL_xxx.
14668 * configure, config.in: Rebuild.
14670 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14672 * gold.h (Incremental_argument_list): Remove (invalid) forward
14674 * incremental.cc (Incremental_inputs::report_achive): New method.
14675 (Incremental_inputs::report_object): New method.
14676 (Incremental_inputs::report_script): New method.
14677 (Incremental_inputs::finalize_inputs): New method.
14678 (Incremental_inputs::finalize): Call finalize_inputs().
14679 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14680 Create inputs entries.
14681 * incremental.h (Incremental_input_type): New enum.
14682 (Incremental_inputs::Incremental_input): Initialize new fields.
14683 (Incremental_inputs::report_inputs): New method.
14684 (Incremental_inputs::report_achive): New method.
14685 (Incremental_inputs::report_object): New method.
14686 (Incremental_inputs::report_script): New method.
14687 (Incremental_inputs::finalize_inputs): New method.
14688 (Incremental_inputs::Input_info): New struct.
14689 (Incremental_inputs::Input_info_map): New typedef.
14690 (Incremental_inputs::lock_): New field.
14691 (Incremental_inputs::Inputs_): New field.
14692 (Incremental_inputs::Inputs_map): New field.
14693 * main.cc (main): Call Incremental_input::report_inputs.
14694 * options.h (Input_argument_list): Typedef moved from
14696 (Input_file_group::Files): Remove, use ::Input_argument_list.
14697 (Input_file_group::Input_argument_list): Remove, use
14698 ::Input_argument_list.
14699 * plugin.cc (Plugin_manager::add_input_file): Add error in
14701 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14703 * script.cc (read_input_script): Call
14704 Incremental_input::report_script.
14705 * script.h (Script_info): New class.
14707 2009-04-27 Ian Lance Taylor <iant@google.com>
14709 * x86_64.cc (do_adjust_output_section): Set entsize to
14712 2009-04-23 Elliott Hughes <enh@google.com>
14714 * output.cc (Output_file::close): After short writes, continue
14715 writing from the correct offset in the buffer being written.
14717 2009-04-23 Chris Demetriou <cgd@google.com>
14719 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14720 * configure: Regenerate.
14721 * config.in: Regenerate.
14722 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14723 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14725 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14727 * incremental.cc (Incremental_inputs_header_data): Renamed from
14728 Incremental_input_header_data.
14729 (Incremental_inputs_header_data::data_size): New field.
14730 (Incremental_inputs_header_data::put_input_file_count): Renamed
14731 from input_file_count.
14732 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14733 from command_line_offset.
14734 (Incremental_inputs_header_data::put_reserved): Renamed from
14736 (Incremental_inputs_entry_data): Renamed from
14737 Incremental_input_entry_data.
14738 (Incremental_inputs_entry_data::data_size): New field.
14739 (Incremental_inputs::report_command_line): New method.
14740 (Incremental_inputs::finalize): New method.
14741 (Incremental_inputs::create_incremental_inputs_data): New method.
14742 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14743 * incremental.h: New file.
14744 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14745 (Layout::finalize): Create incremental inputs section in
14746 incremental builds.
14747 (Layout::create_incremental_info_sections): New method.
14748 * layout.h (Layout::incremental_inputs): New method.
14749 (Layout::create_incremental_info_sections): New method.
14750 (Layout::incremental_inputs_): New field.
14751 * main.cc (main): Notify Incremental_input of the command line.
14753 2009-04-01 Ian Lance Taylor <iant@google.com>
14754 Mikolaj Zalewski <mikolajz@google.com>
14756 * gold.h (reserve_unordered_map): Define, three versions, one for
14757 each version of Unordered_map.
14758 * layout.cc (Layout::Layout): Remove options parameter. Add
14759 number_of_input_files parameter. Don't initialize options_.
14760 Initialize number_of_input_files_ and resized_signatures_. Move
14761 sections_are_attached_.
14762 (Layout::layout_group): Reserve space for group_signatures_.
14763 (Layout::find_or_add_kept_section): Change name parameter to be a
14764 reference. Resize signatures_ map when it gets large enough.
14765 (Layout::layout_eh_frame): Use parameters->options() instead of
14767 (Layout::make_output_section): Likewise.
14768 (Layout::attach_allocated_section_to_segment): Likewise.
14769 (Layout::finalize, Layout::create_executable_stack): Likewise.
14770 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14771 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14772 * layout.h (class Layout): Update declarations. Remove options_
14773 field. Add number_of_input_files_ and resized_signatures_
14774 fields. Move sections_are_attached_ field.
14775 * main.cc (main): Pass number of input files to Layout
14776 constructor. Don't pass options.
14778 2009-03-30 Ian Lance Taylor <iant@google.com>
14780 * ffsll.c (ffsll): Correct implementation.
14782 2009-03-27 Ian Lance Taylor <iant@google.com>
14784 * ffsll.c: New file.
14785 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14786 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14787 * ftruncate.c (ftruncate): Declare before definition.
14788 * mremap.c (mremap): Likewise.
14789 * pread.c (pread): Likewise.
14790 * configure, Makefile.in, config.in: Rebuild.
14792 * mremap.c: New file.
14793 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14794 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14795 (mremap): Declare if HAVE_MREMAP is not defined.
14796 * configure, Makefile.in, config.in: Rebuild.
14798 2009-03-27 Cary Coutant <ccoutant@google.com>
14800 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14801 position independent.
14802 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14803 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14805 2009-03-24 Cary Coutant <ccoutant@google.com>
14807 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14809 (needs_dynamic_reloc): Likewise.
14811 2009-03-24 Ian Lance Taylor <iant@google.com>
14813 * yyscript.y (file_cmd): Recognize EXTERN.
14814 (extern_name_list, extern_name_list_body): New nonterminals.
14815 * script.cc (script_add_extern): Define.
14816 * script-c.h (script_add_extern): Declare.
14818 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14820 * object.cc (is_elf_object): Define.
14821 * object.h (is_elf_object): Declare.
14822 * archive.cc (Archive::get_elf_object_for_member): Call
14824 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14826 2009-03-24 Elliott Hughes <enh@google.com>
14828 * output.cc (Output_file::map_anonymous): Define.
14829 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14830 try an anonymous one. Report the size if the mmap fails.
14831 * output.h (class Output_file): Declare map_anonymous.
14833 2009-03-24 Ian Lance Taylor <iant@google.com>
14835 * target-select.cc (instantiate_target): Don't acquire the lock if
14836 the instantiated_target_ field has already been set.
14838 2009-03-23 Ian Lance Taylor <iant@google.com>
14840 * gold-threads.h (class Initialize_lock): Define.
14841 * gold-threads.cc (class Initialize_lock_once): Define.
14842 (initialize_lock_control): New static variable.
14843 (initialize_lock_pointer): New static variable.
14844 (initialize_lock_once): New static function.
14845 (Initialize_lock::Initialize_lock): Define.
14846 (Initialize_lock::initialize): Define.
14847 * target-select.h: Include "gold-threads.h".
14848 (class Target_selector): Add lock_ and initialize_lock_ fields.
14849 Don't define instantiate_target, just declare it.
14850 * target-select.cc (Target_selector::Target_selector): Initialize
14852 (Target_selector::instantiate_target): Define.
14853 * descriptors.h: Include "gold-threads.h".
14854 (class Descriptors): Add initialize_lock_ field.
14855 * descriptors.cc (Descriptors::Descriptors): Initialize new
14857 (Descriptors::open): Use initialize_lock_ field
14858 * errors.h (class Errors): Add initialize_lock_ field.
14859 * errors.cc (Errors::Errors): Initialize new field.
14860 (Errors::initialize_lock): Use initialize_lock_ field.
14861 * powerpc.cc (class Target_selector_powerpc): Remove
14862 instantiated_target_ field. In do_recognize call
14863 instantiate_target rather than do_instantiate_target. In
14864 do_instantiate_target just allocate a new target.
14865 * sparc.cc (class Target_selector_sparc): Likewise.
14867 * freebsd.h: New file.
14868 * i386.cc: Include "freebsd.h".
14869 (Target_i386): Derive from Target_freebsd rather than
14871 (Target_selector_i386): Derive from Target_selector_freebsd rather
14872 than Target_selector.
14873 * x86_64.cc: Include "freebsd.h".
14874 (Target_x86_64): Derive from Target_freebsd rather than
14876 (Target_selector_x86_64): Derive from Target_selector_freebsd
14877 rather than Target_selector.
14878 * target.h (class Target): Add adjust_elf_header and
14879 do_adjust_elf_header.
14880 * output.cc (Output_file_header:: do_sized_write): Call target
14881 adjust_elf_header routine.
14882 * configure.tgt: Set targ_osabi.
14883 * configure.ac: Define GOLD_DEFAULT_OSABI.
14884 * parameters.cc (Parameters::default_target): Pass
14885 GOLD_DEFAULT_OSABI to select_target.
14886 * target-select.h (class Target_selector): Make instantiate_target
14887 protected rather than private.
14888 * Makefile.am (HFILES): Add freebsd.h.
14889 * configure, Makefile.in, config.in: Rebuild.
14891 * merge.cc (do_add_input_section): Correct pend value. Change
14892 message about last entry not being null terminated from error to
14895 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14897 * incremental.cc: New file.
14898 * Makefile.am (CCFILES): Add incremental.cc.
14899 * Makefile.in: Rebuild.
14901 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14903 * layout.cc (Layout::output_section_name): Preserve names
14904 of '.note.' sections.
14906 2009-03-19 Ian Lance Taylor <iant@google.com>
14908 * descriptors.cc (Descriptors::open): Check that the options are
14909 valid before using them.
14911 2009-03-18 Ian Lance Taylor <iant@google.com>
14913 * script-sections.h: Include <list>.
14914 (class Script_sections): Change Sections_elements from std::vector
14915 to std::list. Typedef public Elements_iterator. Add
14916 orphan_section_placement_, data_segment_align_start_, and
14917 saw_data_segment_align_ fields. Remove data_segment_align_index_
14919 * script-sections.cc (class Orphan_section_placement): New class.
14920 (class Sections_element): Add virtual functions is_relro and
14921 orphan_section_init. Remove virtual function place_orphan_here.
14922 (class Output_section_definition): Add is_relro and
14923 orphan_section_init. Remove place_orphan_here.
14924 (class Orphan_output_section): Likewise.
14925 (Script_sections::Script_sections): Update for field changes.
14926 (Script_sections::data_segment_align): Set saw_data_segment_align_
14927 and data_segment_align_start_, not data_segment_align_index.
14928 (Script_sections::data_segment_relro_end): Check
14929 saw_data_segment_align_. Use data_segment_align_start_ rather
14930 than data_segment_align_index_.
14931 (Script_sections::place_orphan): Rewrite to use
14932 Orphan_section_placement.
14934 2009-03-17 Ian Lance Taylor <iant@google.com>
14936 * archive.cc (Archive::add_symbols): Check for a version attached
14937 to the symbol name in the archive map.
14938 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14939 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14940 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14941 (ver_test_11.a): New target.
14942 * testsuite/Makefile.in: Rebuild.
14944 * configure.ac: Check for chsize and posix_fallocate. Replace
14946 * ftruncate.c: New file, from gnulib.
14947 * output.cc (posix_fallocate): Define dummy version if not
14948 HAVE_POSIX_FALLOCATE.
14949 (Output_file::map): Call posix_fallocate rather than lseek and
14951 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14952 * configure, Makefile.in, config.in: Rebuild.
14954 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14956 * layout.h (Layout::create_note): Add section_name parameter.
14957 * layout.cc (Layout::create_note): Likewise.
14958 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14960 2009-03-17 Ian Lance Taylor <iant@google.com>
14962 * descriptors.cc: Include "options.h".
14963 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14964 (Descriptors::open): Always use O_CLOEXEC when opening a new
14965 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14966 then set FD_CLOEXEC.
14968 * sparc.cc (class Target_sparc): Add has_got_section.
14969 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14970 make sure we have a GOT section.
14972 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14973 (Target_sparc::Scan::local): Likewise.
14974 (Target_sparc::Scan::global): Likewise.
14975 (Target_sparc::Relocate::relocate): Likewise.
14976 (Target_sparc::Relocate::relocate_tls): Likewise.
14978 * symtab.cc (Symbol_table::define_default_version): New function,
14979 broken out of add_from_object.
14980 (Symbol_table::add_from_object): Call define_default_version.
14981 (Symbol_table::define_special_symbol): Add resolve_oldsym
14982 parameter. Change all callers. If the version for a symbol comes
14983 from a version script, resolve it with the symbol with the same
14984 name with no version. Also add the symbol without a version if
14986 (do_define_in_output_data): If resolving with oldsym, don't delete
14988 (do_define_in_output_segment): Likewise.
14989 (do_define_as_constant): Likewise.
14990 * symtab.h (class Symbol_table): Update declarations.
14992 2009-03-13 Ian Lance Taylor <iant@google.com>
14994 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14995 (Read_symbols::requeue): New function.
14996 (Read_symbols::do_read_symbols): If make_elf_object fails because
14997 the target type is not configured, and the file was searched for,
14998 issue a warning and retry with the next directory.
14999 (Add_symbols::run): If the file has an incompatible format, and
15000 it was searched for, requeue the Read_symbols task. On error,
15001 release the object.
15002 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15003 dirindex parameter to constructor. Change all callers. Declare
15004 incompatible_warning and requeue.
15005 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15006 input_argument_ and input_group_ fields. Add them to
15007 constructor. Change all callers.
15008 (class Read_script): Add dirindex_ field. Add it to constructor.
15009 Change all callers.
15010 * archive.cc (Archive::setup): Remove input_objects parameter.
15011 Change all callers.
15012 (Archive::get_file_and_offset): Likewise.
15013 (Archive::read_all_symbols): Likewise.
15014 (Archive::read_symbols): Likewise.
15015 (Archive::get_elf_object_for_member): Remove input_objects
15016 parameter. Add punconfigured parameter. Change all callers.
15017 (Archive::add_symbols): Change return type to bool. Check return
15018 value of include_member.
15019 (Archive::include_all_members): Likewise.
15020 (Archive::include_member): Change return type to bool. Return
15021 false if first included object has incompatible target. Set
15022 included_member_ field.
15023 (Add_archive_symbols::run): If add_symbols returns false, requeue
15025 * archive.h (class Archive): Add included_member_ field.
15026 Initialize it in constructor. Add input_file and searched_for
15027 methods. Update declarations.
15028 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15029 input_argument_ fields. Add them to constructor. Change all
15031 * script.cc: Include "target-select.h".
15032 (class Parser_closure): Add skip_on_incompatible_target_ and
15033 found_incompatible_target_ fields. Add
15034 skip_on_incompatible_target parameter to constructor. Change all
15035 callers. Add methods skip_on_incompatible_target,
15036 clear_skip_on_incompatible_target, found_incompatible_target, and
15037 set_found_incompatible_target.
15038 (read_input_script): Add dirindex parameter. Change all callers.
15039 If parser finds an incompatible target, requeue Read_symbols
15041 (script_set_symbol): Clear skip_on_incompatible_target in
15043 (script_add_assertion, script_parse_option): Likewise.
15044 (script_start_sections, script_add_phdr): Likewise.
15045 (script_check_output_format): New function.
15046 * script.h (read_input_script): Update declaration.
15047 * script-c.h (script_check_output_format): Declare.
15048 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15049 (ignore_cmd): Remove OUTPUT_FORMAT.
15050 * fileread.cc (Input_file::Input_file): Add explicit this.
15051 (Input_file::will_search_for): New function.
15052 (Input_file::open): Add pindex parameter. Change all callers.
15053 * fileread.h (class Input_file): Add input_file_argument method.
15054 Declare will_search_for. Update declarations.
15055 * object.cc (make_elf_object): Add punconfigured parameter.
15056 Change all callers.
15057 * object.h (class Object): Make input_file public. Add
15058 searched_for method.
15059 (make_elf_object): Update declaration.
15060 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15062 * dirsearch.h (class Dirsearch): Update declaration.
15063 * options.h (class General_options): Add --warn-search-mismatch.
15064 * parameters.cc (Parameters::is_compatible_target): New function.
15065 * parameters.h (class Parameters): Declare is_compatible_target.
15066 * workqueue.cc (Workqueue::add_blocker): New function.
15067 * workqueue.h (class Workqueue): Declare add_blocker.
15069 * fileread.cc (Input_file::open): Remove options parameter.
15070 Change all callers.
15071 (Input_file::open_binary): Likewise.
15072 * script.cc (read_input_script): Likewise.
15073 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15074 options parameter from constructor. Change all callers.
15075 (class Read_script): Likewise.
15076 * fileread.h (class Input_file): Update declarations.
15077 * script.h (read_input_script): Update declaration.
15079 2009-03-10 Nick Clifton <nickc@redhat.com>
15081 * po/es.po: New Spanish translation.
15083 2009-03-06 Cary Coutant <ccoutant@google.com>
15085 * options.cc (parse_short_option): Keep dash_z from registering itself.
15087 2009-03-03 Ian Lance Taylor <iant@google.com>
15090 * target-reloc.h (relocate_section): Pass output_section to
15092 * i386.cc (Target_i386::should_apply_static_reloc): Add
15093 output_section parameter. Change all callers.
15094 (Target_i386::Relocate::relocate): Add output_section parameter.
15095 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15096 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15097 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15098 * testsuite/two_file_shared.sh: New script.
15099 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15100 (check_DATA): Add two_file_shared.dbg.
15101 (two_file_shared.dbg): New target.
15102 * testsuite/Makefile.in: Rebuild.
15104 2009-03-01 Ian Lance Taylor <iant@google.com>
15106 * configure.ac: Check for byteswap.h.
15107 * configure: Rebuild.
15108 * config.in: Rebuild.
15110 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15112 * layout.cc (Layout::find_or_add_kept_section): New function.
15113 (Layout::add_comdat): Removed.
15114 * layout.h (struct Kept_section): Move out of class Layout.
15115 Remove trailing underscores from field names. Add group_sections
15116 field. Rename group_ field to is_group. Change all uses.
15117 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15118 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15119 comdat_groups_ field.
15120 (Sized_relobj::include_section_group): Use
15121 find_or_add_kept_section and Kept_section::group_sections.
15122 (Sized_relobj::include_linkonce_section): Likewise.
15123 * object.cc (class Sized_relobj): Don't define Comdat_group or
15124 Comdat_group_table. Remove find_comdat_group and
15125 add_comdat_group. Remove comdat_groups_ field.
15126 * plugin.cc (include_comdat_group): Use
15127 Layout::find_or_add_kept_section.
15129 2009-02-28 Ian Lance Taylor <iant@google.com>
15131 * README: --gc-sections and map files are now supported. Document
15132 some build requirements.
15135 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15136 relocatable link set the value of the section symbol to zero.
15137 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15138 relocatable link don't include the section address in the local
15141 2009-02-27 Ian Lance Taylor <iant@google.com>
15144 * options.h (class Search_directory): Add is_system_directory.
15145 (class General_options): Declare is_in_system_directory.
15146 * options.cc (get_relative_sysroot): Make static.
15147 (get_default_sysroot): Make static.
15148 (General_optoins::is_in_system_directory): New function.
15149 * fileread.cc (Input_file::is_in_system_directory): New function.
15150 * fileread.h (class Input_file): Declare is_in_system_directory.
15151 * object.h (class Object): Add is_in_system_directory.
15152 (class Input_objects): Remove system_library_directory_ field.
15153 * object.cc (Input_objects::add_object): Don't set
15154 system_library_directory_.
15155 (input_objects::found_in_system_library_directory): Remove.
15156 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15157 parameter. Change all callers.
15158 (Symbol_table::sized_write_globals): Likewise.
15159 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15160 Call Object::is_in_system_directory.
15161 * symtab.h (class Symbol_table): Update declarations.
15164 * descriptors.h (Open_descriptor): Add is_on_stack field.
15165 * descriptors.cc (Descriptors::open): If the descriptor is on the
15166 top of the stack, remove it. Initialize is_on_stack field.
15167 (Descriptors::release): Only add pod to stack if it is not on the
15169 (Descriptors::close_some_descriptor): Clear stack_next and
15170 is_on_stack fields.
15173 * output.cc (Output_section::find_starting_output_address): Rename
15174 from starting_output_address; add PADDR parameter; change return
15176 * output.h (class Output_section): Declare
15177 find_starting_output_address instead of starting_output_address.
15178 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15179 section symbol for which we can't find a merge section.
15182 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15183 hidden or internal, force the symbol to be local.
15184 * resolve.cc (Symbol::override_visibility): Define.
15185 (Symbol::override_base): Use override_visibility.
15186 (Symbol_table::resolve): Likewise.
15187 (Symbol::override_base_with_special): Likewise.
15188 (Symbol_table::override_with_special): If the visibility is hidden
15189 or internal, force the symbol to be local.
15190 * symtab.h (class Symbol): Add set_visibility and
15191 override_visibility.
15192 * testsuite/ver_test_1.sh: New file.
15193 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15194 (check_DATA): Add ver_test_1.syms.
15195 (ver_test_1.syms): New target.
15196 * testsuite/Makefile.in: Rebuild.
15198 2009-02-25 Cary Coutant <ccoutant@google.com>
15200 * layout.cc (Layout::choose_output_section): Don't rename sections
15201 when using a linker script that has a SECTIONS clause.
15202 * Makefile.in: Regenerate.
15204 * testsuite/Makefile.am (script_test_5.sh): New test case.
15205 * testsuite/Makefile.in: Regenerate.
15206 * testsuite/script_test_5.cc: New file.
15207 * testsuite/script_test_5.sh: New file.
15208 * testsuite/script_test_5.t: New file.
15210 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15212 * archive.cc (Archive::include_member): Update calls to add_symbols.
15213 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15214 the Layout argument.
15215 * dynobj.h (do_add_symbols): Add the Layout argument.
15216 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15218 * object.h (Object::add_symbols): Add the Layout argument.
15219 (Object::do_add_symbols): Add the Layout argument.
15220 (Sized_relobj::do_add_symbols): Add the Layout argument.
15221 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15222 Unify the two versions.
15223 (Add_plugin_symbols): Remove.
15224 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15225 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15226 (Add_plugin_symbols): Remove.
15227 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15228 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15229 (Add_symbols::run): Make it work with Pulginobj.
15231 2009-02-06 Ian Lance Taylor <iant@google.com>
15233 * object.cc (Sized_relobj::do_layout): Make info message start
15234 with lower case letter.
15236 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15238 * binary.cc: Fix file comment.
15240 * options.h (enum Incremental_disposition): Define.
15241 (class General_options): Add new options: --incremental,
15242 --incremental_changed, --incremental_unchanged,
15243 --incremental_unknown. Add incremental_disposition_ and
15244 implicit_incremental_ fields.
15245 (General_options::incremental_disposition): New function.
15246 (class Position_dependent_options): Add incremental_disposition
15248 (Position_dependent_options::copy_from_options): Set incremental
15250 * options.cc (General_options::parse_incremental_changed): New
15252 (General_options::parse_incremental_unchanged): New function.
15253 (General_options::parse_incremental_unknown): New function.
15254 (General_options::General_options): Initialize new fields
15255 incremental_disposition_ and implicit_incremental_.
15256 (General_options::finalize): Check for uasge of --incremental-*
15257 without --incremental.
15259 2009-02-06 Chris Demetriou <cgd@google.com>
15261 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15262 pointer and to report location as the file name associated with
15264 (gold_undefined_symbol_at_location): New function to replace the
15265 old gold_undefined_symbol functionality.
15266 * target-reloc.h (relocate_section): Update to use
15267 gold_undefined_symbol_at_location.
15268 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15269 Call gold_undefined_symbol function rather than gold_error.
15270 * errors.h (Errors::undefined_symbol): Take location as a
15271 string, rather than calculating it from a relocation.
15272 * errors.cc (Errors::fatal): Print "fatal error:" before the
15274 (Errors::error, Errors::error_at_location): Print "error: "
15275 before the formatted message.
15276 (Errors::undefined_symbol): Take location as a string, rather
15277 than calculating it from a relocation.
15278 (gold_undefined_symbol_at_location): New function akin to
15279 old gold_undefined_symbol, calculates location from relocation.
15280 (gold_undefined_symbol): Change to take only a Symbol pointer
15281 and to report location as the file name associated with the symbol.
15282 * testsuite/debug_msg.sh: Update for changed error messages.
15283 * testsuite/undef_symbol.sh: Likewise.
15285 2009-02-04 Duncan Sands <baldrick@free.fr>
15288 * reduced_debug_output.h
15289 (Output_reduced_debug_abbrev_section::failed): Use format for
15291 (Output_reduced_debug_info_section::faild): Likewise.
15293 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15295 * script.cc (Lazy_demangler): New class.
15296 (Version_script_info::get_symbol_version_helper): Demangle a
15299 2009-01-29 Cary Coutant <ccoutant@google.com>
15301 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15303 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15305 2009-01-28 Ian Lance Taylor <iant@google.com>
15307 * version.cc (version_string): Bump to 1.9.
15309 * gold.h: Include <cstring> and <stdint.h>.
15310 * version.cc: Include <cstdio>.
15311 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15313 * reduced_debug_output.cc (insert_into_vector): Rename from
15314 Insert_into_vector; change all callers. Use Swap_unaligned to
15315 avoid aliasing issue; remove union since it is unnecessary.
15317 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15319 * Makefile.am (CCFILES): Add gc.cc.
15320 (HFILES): Add gc.h.
15321 * Makefile.in: Regenerate.
15322 * gold.cc (Gc_runner): New class.
15323 (queue_initial_tasks): Call garbage collection related tasks
15324 when corresponding options are invoked.
15325 (queue_middle_gc_tasks): New function.
15326 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15327 processed early before laying out sections during garbage collection.
15328 * gold.h (queue_middle_gc_tasks): New function.
15329 (is_prefix_of): Move from "layout.cc".
15330 * i386.cc (Target_i386::gc_process_relocs): New function.
15331 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15332 * main.cc (main): Create object of class "Garbage_collection".
15333 * object.cc (Relobj::copy_symbols_data): New function.
15334 (Relobj::is_section_name_included): New function.
15335 (Sized_relobj::do_layout): Allow this function to be called twice
15336 during garbage collection and defer layout of section during the
15338 * object.h (Relobj::get_symbols_data): New function.
15339 (Relobj::is_section_name_included): New function.
15340 (Relobj::copy_symbols_data): New function.
15341 (Relobj::set_symbols_data): New function.
15342 (Relobj::get_relocs_data): New function.
15343 (Relobj::set_relocs_data): New function.
15344 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15345 (Relobj::gc_process_relocs): New function.
15346 (Relobj::do_gc_process_relocs): New pure virtual function.
15347 (Relobj::sd_): New data member.
15348 (Sized_relobj::is_output_section_offset_invalid): New function.
15349 (Sized_relobj::do_gc_process_relocs): New function.
15350 * options.h (General_options::gc_sections): Modify to not be a no-op.
15351 (General_options::print_gc_sections): New option.
15352 * plugin.cc (Plugin_finish::run): Remove function call to
15353 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15354 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15355 * reloc.cc (Read_relocs::run): Add task to process relocs and
15356 determine unreferenced sections when doing garbage collection.
15357 (Gc_process_relocs): New class.
15358 (Sized_relobj::do_gc_process_relocs): New function.
15359 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15360 sections that are garbage collected.
15361 * reloc.h (Gc_process_relocs): New class.
15362 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15363 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15364 symbols whose corresponding sections are garbage collected.
15365 (Symbol_table::Symbol_table): Add new parameter for the garbage
15367 (Symbol_table::gc_mark_undef_symbols): New function.
15368 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15369 (Symbol_table::gc_mark_dyn_syms): New function.
15370 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15372 (Symbol_table::add_from_object): Likewise.
15373 (Symbol_table::add_from_relobj): When building shared objects, do not
15374 treat externally visible symbols as garbage.
15375 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15376 table information for static and relocatable links.
15377 * symtab.h (Symbol_table::set_gc): New function.
15378 (Symbol_table::gc): New function.
15379 (Symbol_table::gc_mark_undef_symbols): New function.
15380 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15381 (Symbol_table::gc_mark_dyn_syms): New function.
15382 (Symbol_table::gc_): New data member.
15383 * target.h (Sized_target::gc_process_relocs): New pure virtual
15385 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15386 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15388 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15390 * options.h (General_options::gc_sections): Define as a no-op for now.
15391 (General_options::no_keep_memory): Ditto.
15392 (General_options::Bshareable): Define.
15393 * options.cc (General_options::finalize): Honor -Bshareable.
15395 2009-01-20 Andreas Schwab <schwab@suse.de>
15397 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15398 read the value in the contents, since we don't use it. Use the
15399 template endianness when writing.
15400 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15402 2009-01-19 Andreas Schwab <schwab@suse.de>
15404 * configure.tgt (powerpc64-*): Fix targ_obj.
15406 2009-01-15 Ian Lance Taylor <iant@google.com>
15408 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15409 local symbols when stripping all symbols.
15411 2009-01-14 Cary Coutant <ccoutant@google.com>
15413 * output.cc (Output_reloc): Add explicit instantiations.
15415 2009-01-14 Cary Coutant <ccoutant@google.com>
15417 * archive.cc (Archive::get_elf_object_for_member): Remove call
15418 to File_read::claim_for_plugin.
15419 * descriptors.cc (Descriptors::open): Remove reference to
15421 (Descriptors::claim_for_plugin): Remove.
15422 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15423 (Descriptors::is_claimed): Remove.
15424 (claim_descriptor_for_plugin): Remove.
15425 * fileread.cc (File_read::claim_for_plugin): Remove.
15426 * fileread.h (File_read::claim_for_plugin): Remove.
15427 (File_read::descriptor): Reopen descriptor if necessary.
15428 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15429 (Plugin_manager::all_symbols_read): Add task parameter. Change
15431 (Plugin_manager::get_input_file): New function.
15432 (Plugin_manager::release_input_file): New function.
15433 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15434 corresponding data member.
15435 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15436 and pass to base constructor. Change all callers.
15437 (get_input_file, release_input_file): New functions.
15438 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15439 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15440 (Plugin_manager::all_symbols_read): Add task parameter.
15441 (Plugin_manager::get_input_file): New function.
15442 (Plugin_manager::release_input_file): New function.
15443 (Plugin_manager::task_): New data member.
15444 (Pluginobj::Pluginobj): Add filesize parameter.
15445 (Pluginobj::filename): New function.
15446 (Pluginobj::descriptor): New function.
15447 (Pluginobj::filesize): New function.
15448 (Pluginobj::filesize_): New data member.
15449 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15450 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15451 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15453 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15454 with archive libraries.
15455 * testsuite/Makefile.in: Regenerate.
15456 * testsuite/plugin_test.c (struct sym_info): New type.
15457 (get_input_file, release_input_file): New static variables.
15458 (onload): Capture new transfer vector entries.
15459 (claim_file_hook): Stop reading at end of file according to filesize.
15460 Factor out parsing of readelf output into separate function.
15461 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15462 APIs and get the source file name from the symbol table. Convert
15463 source file name to corresponding object file name. Print info
15464 message when adding new input files.
15465 (parse_readelf_line): New function.
15466 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15467 * testsuite/plugin_test_2.sh: Likewise.
15468 * testsuite/plugin_test_3.sh: Likewise.
15469 * testsuite/plugin_test_4.sh: New test case.
15471 2009-01-07 Ian Lance Taylor <iant@google.com>
15473 * version.cc (version_string): Bump to 1.8.
15475 2008-12-23 Cary Coutant <ccoutant@google.com>
15477 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15478 * plugin.cc (Plugin_manager::finish): Rename as
15479 layout_deferred_objects. Move cleanup to separate function.
15480 (Plugin_manager::cleanup): New function.
15481 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15483 * plugin.h (Plugin_manager::finish): Rename as
15484 layout_deferred_objects.
15485 (Plugin_manager::cleanup): New function.
15486 (Plugin_manager::cleanup_done): New field.
15488 2008-12-23 Cary Coutant <ccoutant@google.com>
15490 * plugin.cc (is_visible_from_outside): New function.
15491 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15492 so we don't return "IR only" status for exported symbols or -r links.
15494 * testsuite/Makefile.am (plugin_test_3): New test case.
15495 * testsuite/Makefile.in: Regenerate.
15496 * testsuite/plugin_test_3.sh: New file.
15498 2008-12-22 Cary Coutant <ccoutant@google.com>
15500 * object.cc (Sized_relobj::layout_section): New function.
15501 (Sized_relobj::do_layout): Defer layout of input sections until after
15502 plugin has provided replacement files.
15503 (Sized_relobj::do_layout_deferred_sections): New function.
15504 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15505 (Relobj::layout_deferred_sections): New function.
15506 (Relobj::do_layout_deferred_sections): New function.
15507 (Sized_relobj::do_layout_deferred_sections): New function.
15508 (Sized_relobj::layout_section): New function.
15509 (Sized_relobj::Deferred_layout): New structure.
15510 (Sized_relobj::deferred_layout_): New field.
15511 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15512 Change all callers. Layout deferred sections.
15513 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15515 (Plugin_hook::run): Move code from do_plugin_hook inline.
15516 (Plugin_hook::do_plugin_hook): Remove.
15517 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15518 (Plugin_manager::finish): Renamed, was cleanup.
15519 (Plugin_manager::should_defer_layout): New function.
15520 (Plugin_manager::add_deferred_layout_object): New function.
15521 (Plugin_manager::Deferred_layout_list): New type.
15522 (Plugin_manager::deferred_layout_objects_): New field.
15523 (Plugin_hook::do_plugin_hook): Remove.
15525 2008-12-17 Ian Lance Taylor <iant@google.com>
15527 * options.h (class General_options): Add --no case for
15530 2008-12-16 Cary Coutant <ccoutant@google.com>
15532 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15534 (Plugin_manager::claim_file): Create plugin object even if
15535 plugin did not call the add_symbols callback.
15536 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15537 asking for more symbols than were added.
15538 * testsuite/Makefile.am (plugin_test_1): Add test case with
15540 (empty.syms): New target.
15541 * testsuite/Makefile.in: Regenerate.
15542 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15543 message. Don't call add_symbols if no globals.
15544 (all_symbols_read_hook): Don't provide replacement for empty
15547 2008-12-12 Ian Lance Taylor <iant@google.com>
15549 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15550 r_type == 0 for a local symbol with r_sym == 0.
15551 (scan_relocatable_relocs): Pass r_sym to
15552 local_non_section_strategy.
15553 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15556 * configure.ac: Update test for TLS descriptors: they are
15557 supported as of glibc 2.9.
15558 * configure: Rebuild.
15560 2008-12-11 Ian Lance Taylor <iant@google.com>
15563 * target-reloc.h (Default_scan_relocatable_relocs): For each
15564 function, map r_type == 0 to RELOC_DISCARD.
15566 2008-12-10 Cary Coutant <ccoutant@google.com>
15568 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15569 object to override a kept COMDAT group from a plugin object.
15571 2008-12-09 Ian Lance Taylor <iant@google.com>
15574 * yyscript.y (file_cmd): Handle INPUT.
15576 * testsuite/initpri1.c: Change all declarations to be full
15577 prototypes by adding void, to avoid compiler warnings.
15579 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15581 * options.cc (General_options::parse_plugin_opt): New.
15582 (General_options::add_plugin): The argument now is just the filename.
15583 (General_options::add_plugin_option): New.
15584 * options.h (plugin_opt): New.
15585 (add_plugin): Change argument name.
15586 (add_plugin_option): New.
15587 * plugin.cc (Plugin::load): Don't parse the plugin option.
15588 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15589 (Plugin::add_option): New.
15590 (Plugin::args_): Change type.
15591 (Plugin::filename_): New.
15592 (Plugin_manager::add_plugin_option): New.
15593 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15594 * testsuite/Makefile.in: Regenerate.
15596 2008-12-05 Cary Coutant <ccoutant@google.com>
15598 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15599 Handle --strip-lto-sections option.
15600 * options.h (strip_lto_sections): New option.
15602 2008-12-01 Cary Coutant <ccoutant@google.com>
15604 * plugin.cc (ld_plugin_message): Change format parameter to const.
15605 Fix mismatch between new[] and delete.
15607 2008-11-14 Cary Coutant <ccoutant@google.com>
15609 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15612 2008-11-05 Craig Silverstein <csilvers@google.com>
15614 * options.cc (General_options::parse_dynamic_list): New function.
15615 * options.h (General_options): New flags dynamic_list,
15616 dynamic_list_data, dynamic_list_cpp_new, and
15617 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15618 (General_options::in_dynamic_list): New function.
15619 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15620 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15621 (Lex::can_continue_name): Likewise.
15623 (read_script_file): New parameter script_options.
15624 (read_dynamic_list): New function.
15625 (Script_options::define_dynamic_list): New function.
15626 (dynamic_list_keyword_parsecodes): New variable.
15627 (dynamic_list_keywords): New variable.
15628 * script.h (Script_options::define_dynamic_list): New function
15630 (read_dynamic_list): New function prototype.
15631 * symtab.cc (strprefix): New macro.
15632 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15633 dynamic_list_data, dynamic_list_cpp_new, and
15634 dynamic_list_cpp_typeinfo.
15635 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15636 (dynamic_list_expr): New rule.
15637 (dynamic_list_nodes): Likewise.
15638 (dynamic_list_node): Likewise.
15639 * testsuite/Makefile.am (dynamic_list): New test.
15640 * testsuite/Makefile.in: Regenerated.
15641 * testsuite/dynamic_list.t: New file.
15642 * testsuite/dynamic_list.sh: New file.
15644 2008-11-05 Craig Silverstein <csilvers@google.com>
15646 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15647 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15648 (t11_last): Likewise.
15649 * testsuite/ver_test_6.c (main): Likewise.
15651 2008-10-07 Cary Coutant <ccoutant@google.com>
15653 * options.c (General_options::finalize): Add check for -static and
15655 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15658 2008-10-02 Cary Coutant <ccoutant@google.com>
15660 * plugin.cc (make_sized_plugin_object): Fix conditional
15661 compilation to work when not all targets are enabled.
15663 2008-09-29 Cary Coutant <ccoutant@google.com>
15665 * archive.cc (Archive::get_file_and_offset): Use filename instead
15666 of name to get library path.
15667 (Archive::include_member): Unlock external member of a thin archive.
15669 * testsuite/Makefile.am (TEST_AR): New variable.
15670 (thin_archive_test_1): New test.
15671 (thin_archive_test_2): New test.
15672 * testsuite/Makefile.in: Regenerate.
15673 * testsuite/thin_archive_main.cc: New file.
15674 * testsuite/thin_archive_test_1.cc: New file.
15675 * testsuite/thin_archive_test_2.cc: New file.
15676 * testsuite/thin_archive_test_3.cc: New file.
15677 * testsuite/thin_archive_test_4.cc: New file.
15679 2008-09-29 Cary Coutant <ccoutant@google.com>
15681 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15682 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15684 (Sized_relobj::do_finalize_local_symbols): Likewise.
15685 (Sized_relobj::map_to_kept_section): Likewise.
15686 * object.h (Sized_relobj::invalid_address): New constant.
15687 (Sized_relobj::do_output_section_offset): Check for invalid_address
15689 * output.cc (Output_reloc::local_section_offset): Use constant
15690 invalid_address instead of -1U.
15691 (Output_reloc::get_address): Likewise.
15692 (Output_section::output_address): Change -1U to -1ULL.
15693 * output.h (Output_reloc::invalid_address): New constant.
15694 * reloc.cc (Sized_relobj::write_sections): Use constant
15695 invalid_address instead of -1U.
15696 (Sized_relobj::relocate_sections): Likewise.
15697 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15698 values for merge sections.
15699 * target-reloc.h (relocate_for_relocatable): Use constant
15700 invalid_address instead of -1U.
15702 2008-09-19 Cary Coutant <ccoutant@google.com>
15704 Add plugin functionality for link-time optimization (LTO).
15705 * configure.ac (plugins): Add --enable-plugins option.
15706 * configure: Regenerate.
15707 * config.in: Regenerate.
15708 * Makefile.am (LIBDL): New variable.
15709 (CCFILES): Add plugin.cc.
15710 (HFILES): Add plugin.h.
15711 (ldadd_var): Add LIBDL.
15712 * Makefile.in: Regenerate.
15714 * archive.cc: Include "plugin.h".
15715 (Archive::setup): Don't preread archive symbols when using a plugin.
15716 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15717 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15719 (Archive::include_member): Add symbols from plugin objects.
15720 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15721 * descriptors.cc (Descriptors::open): Check for file descriptors
15722 abandoned by plugins.
15723 (Descriptors::claim_for_plugin): New function.
15724 * descriptors.h (Descriptors::claim_for_plugin): New function.
15725 (Open_descriptor::is_claimed): New field.
15726 (claim_descriptor_for_plugin): New function.
15727 * fileread.cc (File_read::claim_for_plugin): New function.
15728 * fileread.h (File_read::claim_for_plugin): New function.
15729 (File_read::descriptor): New function.
15730 * gold.cc: Include "plugin.h".
15731 (queue_initial_tasks): Add task to call plugin hooks for generating
15733 * main.cc: Include "plugin.h".
15734 (main): Load plugin libraries.
15735 * object.h (Pluginobj): Declare.
15736 (Object::pluginobj): New function.
15737 (Object::do_pluginobj): New function.
15738 (Object::set_target): New function.
15739 * options.cc: Include "plugin.h".
15740 (General_options::parse_plugin): New function.
15741 (General_options::General_options): Initialize plugins_ field.
15742 (General_options::add_plugin): New function.
15743 * options.h (Plugin_manager): Declare.
15744 (General_options): Add --plugin option.
15745 (General_options::has_plugins): New function.
15746 (General_options::plugins): New function.
15747 (General_options::add_plugin): New function.
15748 (General_options::plugins_): New field.
15749 * plugin.cc: New file.
15750 * plugin.h: New file.
15751 * readsyms.cc: Include "plugin.h".
15752 (Read_symbols::do_read_symbols): Check for archive before checking
15753 for ELF file. Call plugin hooks to claim files.
15754 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15755 from a real object file; force override when processing replacement
15757 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15758 (Symbol::init_base_object): Likewise.
15759 (Symbol::init_base_output_data): Likewise.
15760 (Symbol::init_base_output_segment): Likewise.
15761 (Symbol::init_base_constant): Likewise.
15762 (Symbol::init_base_undefined): Likewise.
15763 (Symbol::output_section): Assert that object is not a plugin.
15764 (Symbol_table::add_from_pluginobj): New function.
15765 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15767 (Symbol_table::sized_write_globals): Likewise.
15768 (Symbol_table::add_from_pluginobj): Instantiate template.
15769 * symtab.h (Sized_pluginobj): Declare.
15770 (Symbol::in_real_elf): New function.
15771 (Symbol::set_in_real_elf): New function.
15772 (Symbol::in_real_elf_): New field.
15773 (Symbol_table::add_from_pluginobj): New function.
15775 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15776 (LIBDL): New variable.
15777 (LDADD): Add LIBDL.
15778 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15779 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15780 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15781 (MOSTLYCLEANFILES): Likewise.
15782 * testsuite/Makefile.in: Regenerate.
15783 * testsuite/plugin_test.c: New file.
15784 * testsuite/plugin_test_1.sh: New file.
15785 * testsuite/plugin_test_2.sh: New file.
15787 2008-09-16 Ian Lance Taylor <iant@google.com>
15789 * target-reloc.h (relocate_section): Check whether a symbol is
15790 defined by the ABI before reporting an undefined symbol error.
15791 * target.h (Target::is_defined_by_abi): Make parameter const.
15792 (Target::do_is_defined_by_abi): Likewise.
15793 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15794 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15795 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15796 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15797 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15798 * testsuite/Makefile.in: Rebuild.
15800 * fileread.cc (make_view): Add casts to avoid warning.
15802 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15804 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15805 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15807 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15809 * options.h (General_options::output_is_executable): New.
15810 (General_options::output_is_pie): New.
15811 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15812 for shared libraries.
15813 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15815 2008-09-11 Chris Demetriou <cgd@google.com>
15817 * options.h (origin): New -z option.
15818 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15819 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15822 2008-09-05 Cary Coutant <ccoutant@google.com>
15824 * fileread.cc (File_read::make_view): Add check for attempt to map
15825 beyond end of file.
15827 2008-09-05 Cary Coutant <ccoutant@google.com>
15829 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15830 explicit instantiations.
15832 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15835 * options.cc (General_options::finalize): Allow undefined symbols
15836 in shlibs if linking -shared.
15839 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15840 symbols as not needing a dynsym entry.
15842 2008-08-20 Craig Silverstein <csilvers@google.com>
15844 * fileread.cc (File_read::open): Do not lock the file unless it
15845 was successfully opened.
15847 2008-08-14 Cary Coutant <ccoutant@google.com>
15849 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15850 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15851 * testsuite/tls_test.cc (struct int128): 128-bit struct
15852 for testing TLS relocs with non-zero addend.
15853 (v12): New TLS variable.
15855 (t_last): Add check for v12.
15856 * testsuite/tls_test.h (t12): New function.
15857 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15859 2008-08-13 Ian Lance Taylor <iant@google.com>
15861 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15862 set tls_segment_ or relro_segment_.
15863 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15865 * output.h (Output_section::clear_is_relro): New function.
15866 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15867 sections specially even when output_data_ is empty.
15868 (Output_segment::maximum_alignment): When first section is relro,
15869 only force alignment for PT_LOAD segments.
15870 * script.cc (script_data_segment_align): New function.
15871 (script_data_segment_relro_end): New function.
15872 * script-c.h (script_data_segment_align): Declare.
15873 (script_data_segment_relro_end): Declare.
15874 * script-sections.h (class Script_sections): Declare
15875 data_segment_align and data_segment_relro_end. Add fields
15876 segment_align_index_ and saw_relro_end_.
15877 * script-sections.cc (class Sections_element): Add set_is_relro
15878 virtual function. Add new bool* parameter to place_orphan_here.
15879 Add get_output_section virtual function.
15880 (class Output_section_definition): Add set_is_relro. Add new
15881 bool* parameter to place_orphan_here. Add get_output_section.
15882 Add is_relro_ field.
15883 (Output_section_definition::Output_section_definition): Initialize
15884 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15885 and is_relro_ fields.
15886 (Output_section_definition::place_orphan_here): Add is_relro
15888 (Output_section_definition::set_section_addresses): Set relro for
15890 (Output_section_definition::alternate_constraint): Likewise.
15891 (class Orphan_output_section): Add new bool* parameter to
15892 place_orphan_here. Add get_output_section.
15893 (Orphan_output_section::place_orphan_here): Add is_relro
15895 (Script_sections::Script_sections): Initialize
15896 data_segment_align_index_ and saw_relro_end_.
15897 (Script_sections::data_segment_align): New function.
15898 (Script_sections::data_segment_relro_end): New function.
15899 (Script_sections::place_orphan): Set or clear is_relro.
15900 (Script_sections::set_section_addresses): Force alignment of first
15902 * yyscript.y (exp): Call script_data_segment_align and
15903 script_data_segment_relro_end.
15904 * testsuite/relro_script_test.t: New file.
15905 * testsuite/relro_test.cc (using_script): Declare.
15906 (t1, t2): Test using_script.
15907 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15908 (relro_script_test_SOURCES): Define.
15909 (relro_script_test_DEPENDENCIES): Define.
15910 (relro_script_test_LDFLAGS): Define.
15911 (relro_script_test_LDADD): Define.
15912 (relro_script_test.so): New target.
15913 * testsuite/Makefile.in: Rebuild.
15915 2008-08-06 Cary Coutant <ccoutant@google.com>
15917 * archive.cc (Archive::total_archives, Archive::total_members)
15918 (Archive::total_members_loaded): New variables.
15919 (Archive::setup): Add parameter. Add option to preread
15921 (Archive::read_armap): Add counter.
15922 (Archive::get_file_and_offset): New function.
15923 (Archive::get_elf_object_for_member): New function.
15924 (Archive::read_all_symbols): New function.
15925 (Archive::read_symbols): New function.
15926 (Archive::add_symbols): Add counters.
15927 (Archive::include_all_members): Use armap to find members if it's
15929 (Archive::include_member): Skip reading symbols if already read.
15930 Factored code into Archive::get_file_and_offset and
15931 Archive::get_elf_object_for_member. Changed call to
15932 Mapfile::report_include_archive_member.
15933 (Archive::print_stats): New function.
15934 * archive.h: Declare Object and Read_symbols_data classes.
15935 (Archive::Archive): Add initializers for new members.
15936 (Archive::setup): Add parameter.
15937 (Archive::print_stats): New function.
15938 (Archive::total_archives, Archive::total_members)
15939 (Archive::total_members_loaded): New variables.
15940 (Archive::get_file_and_offset): New function.
15941 (Archive::get_elf_object_for_member): New function.
15942 (Archive::read_all_symbols): New function.
15943 (Archive::read_symbols): New function.
15944 (Archive::Archive_member): New class.
15945 (Archive::members_): New member.
15946 (Archive::num_members_): New member.
15947 * main.cc: Include archive.h.
15948 (main): Call Archive::print_stats.
15949 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15950 archive parameter; member_name is now the fully-decorated name.
15951 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15952 * options.h: (General_options): Add --preread-archive-symbols option.
15953 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15956 2008-08-04 Ian Lance Taylor <iant@google.com>
15958 * symtab.h (Symbol::use_plt_offset): New function.
15959 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15960 * powerpc.cc (Relocate::relocate): Likewise.
15961 * sparc.cc (Relocate::relocate): Likewise.
15962 * x86_64.cc (Relocate::relocate): Likewise.
15963 * testsuite/weak_plt.sh: New test.
15964 * testsuite/weak_plt_main.cc: New test.
15965 * testsuite/weak_plt_shared.cc: New test.
15966 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15967 (check_PROGRAMS): Add weak_plt.
15968 (check_DATA): Add weak_plt_shared.so.
15969 (weak_plt_main_pic.o, weak_plt): New targets.
15970 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15971 * testsuite/Makefile.in: Rebuild.
15973 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15975 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15976 * testsuite/Makefile.in: Rebuild.
15978 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15980 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15981 * Makefile.in: Regenerate.
15982 * po/POTFILES.in: Regenerate.
15984 2008-07-29 Ian Lance Taylor <iant@google.com>
15986 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15987 symbols before other symbols.
15988 * testsuite/script_test_2.cc (test_addr): Declare.
15989 (test_addr_alias): Declare.
15990 (main): Check that test_addr and test_addr_alias have the right
15992 * testsuite/script_test_2.t: Define test_addr_alias and
15995 2008-07-24 Ian Lance Taylor <iant@google.com>
15998 * descriptors.cc: New file.
15999 * descriptors.h: New file.
16000 * gold-threads.h (class Hold_optional_lock): New class.
16001 * fileread.cc: Include "descriptors.h".
16002 (File_read::~File_read): Release descriptor rather than closing
16004 (File_read::open) [file]: Call open_descriptor rather than open.
16005 Set is_descriptor_opened_.
16006 (File_read::open) [memory]: Assert that descriptor is not open.
16007 (File_read::reopen_descriptor): New function.
16008 (File_read::release): Release descriptor.
16009 (File_read::do_read): Make non-const. Reopen descriptor.
16010 (File_read::read): Make non-const.
16011 (File_read::make_view): Reopen descriptor.
16012 (File_read::do_readv): Likewise.
16013 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16014 Update declarations.
16015 * layout.cc: Include "descriptors.h".
16016 (Layout::create_build_id): Use open_descriptor rather than open.
16017 * output.cc: Include "descriptors.h".
16018 (Output_file::open): Use open_descriptor rather than open.
16019 * archive.cc (Archive::const_iterator): Change Archive to be
16021 (Archive::begin, Archive::end): Make non-const.
16022 (Archive::count_members): Likewise.
16023 * archive.h (class Archive): Update declarations.
16024 * object.h (Object::read): Make non-const.
16025 * Makefile.am (CCFILES): Add descriptors.cc.
16026 (HFILES): Add descriptors.h.
16027 * Makefile.in: Rebuild.
16030 * gold.h: Always include <clocale>. Add Solaris workarounds
16031 following code in binutils/sysdep.h.
16034 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16035 this->eh_frame_hdr_ is NULL before using it.
16037 * dynobj.cc (Versions::Versions): Update comment.
16039 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16040 the base version name.
16042 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16043 array size plus one.
16044 (Stringpool_template::set_string_offsets): Subtract one from key
16045 before using it as an array index.
16046 (Stringpool_template::get_offset_with_length): Likewise.
16047 (Stringpool_template::write_to_buffer): Likewise.
16048 * stringpool.h (Stringpool_template::get_offset_from_key):
16051 2008-07-23 Ian Lance Taylor <iant@google.com>
16054 * object.h (Merged_symbol_value::value): Do our best to handle a
16058 * script.cc (Version_script_info::get_versions): Don't add empty
16059 version tag to return value.
16060 (Version_script_info::get_symbol_version_helper): Change return
16061 type to bool. Add pversion parameter. Change all callers.
16062 (script_register_vers_node): Don't require a non-NULL tag.
16063 * script.h (class Version_script_info): Update declarations.
16064 (Version_script_info::get_symbol_version): Change return type to
16065 bool. Add version parameter. Change all callers.
16066 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16067 handling. Handle an empty version from a version script.
16068 (Symbol_table::define_special_symbol): Likewise.
16069 * testsuite/ver_test_10.script: New file.
16070 * testsuite/ver_test_10.sh: New file.
16071 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16072 (check_DATA): Add ver_test_10.syms.
16073 (ver_test_10.syms, ver_test_10.so): New target.
16074 * testsuite/Makefile.in: Rebuild.
16076 2008-07-23 Simon Baldwin <simonb@google.com>
16078 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16079 to zero for undefined symbols from dynamic libraries.
16081 2008-07-23 Ian Lance Taylor <iant@google.com>
16083 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16084 Change all callers.
16085 * symtab.h (class Symbol_table): Update declaration.
16086 * testsuite/ver_test_9.cc: New file.
16087 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16088 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16089 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16090 (ver_test_9.so, ver_test_9.o): New targets.
16091 * testsuite/Makefile.in: Rebuild.
16093 2008-07-22 Ian Lance Taylor <iant@google.com>
16095 * options.h (class General_options): Define --check-sections.
16096 * layout.cc (Layout::set_segment_offsets): Handle
16099 * options.h (class General_options): Define -n/--nmagic and
16101 * options.cc (General_options::finalize): For -n/--nmagic or
16102 -N/--omagic, set -static.
16103 * layout.cc (Layout::attach_allocated_section_to_segment): If
16104 -N/--omagic, don't put read-only and read-write sections in
16105 different segments.
16106 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16107 finding a read-only segment.
16108 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16109 don't set the minimum segment alignment to the common page size,
16110 and don't set the file offset to the address modulo the page size.
16111 * script-sections.cc (Script_sections::create_segments): If
16112 -n/--omagic, don't put read-only and read-write sections in
16113 different segments.
16115 * cref.cc: New file.
16116 * cref.h: New file.
16117 * options.h (class General_options): Add --print-symbol-counts.
16118 * main.cc (main): Issue defined symbol report if requested.
16119 * archive.cc (Archive::interpret_header): Make into a const member
16121 (Archive::add_symbols): Call Input_objects::archive_start and
16123 (Archive::const_iterator): Define new class.
16124 (Archive::begin, Archive::end): New functions.
16125 (Archive::include_all_members): Rewrite to use iterator.
16126 (Archive::count_members): New function.
16127 * archive.h (class Archive): Update declarations.
16128 (Archive::filename): New function.
16129 * object.cc: Include "cref.h".
16130 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16131 (Sized_relobj::do_get_global_symbol_counts): New function.
16132 (Input_objects::add_object): Add object to cross-referencer.
16133 (Input_objects::archive_start): New function.
16134 (Input_objects::archive_stop): New function.
16135 (Input_objects::print_symbol_counts): New function.
16136 * object.h: Declare Cref and Archive.
16137 (Object::get_global_symbol_counts): New function.
16138 (Object::do_get_global_symbol_counts): New pure virtual function.
16139 (class Sized_relobj): Add defined_count_ field. Update
16141 (class Input_objects): Add cref_ field. Update constructor.
16142 Update declarations.
16143 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16145 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16147 (Sized_dynobj::do_get_global_symbol_counts): New function.
16148 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16149 defined_count_. Update declarations. Define Symbols typedef.
16150 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16151 parameter. Change all callers.
16152 (Symbol_table::add_from_dynobj): Add sympointers and defined
16153 parameters. Change all callers.
16154 * symtab.h (class Symbol_table): Update declarations.
16155 * Makefile.am (CCFILES): Add cref.cc.
16156 (HFILES): Add cref.h.
16157 * Makefile.in: Rebuild.
16159 2008-07-22 Simon Baldwin <simonb@google.com>
16161 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16162 to zero when writing undefined symbols.
16164 2008-07-22 Ian Lance Taylor <iant@google.com>
16166 * output.cc (Output_section::add_input_section): Don't try to
16167 merge empty merge sections.
16169 2008-07-21 Craig Silverstein <csilvers@google.com>
16171 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16172 Include symbol version in error message.
16174 2008-07-20 Chris Demetriou <cgd@google.com>
16176 * configure.ac (gold_cv_c_random_seed): New configured variable.
16177 (RANDOM_SEED_CFLAGS): New substituted variable.
16178 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16179 * configure: Rebuild.
16180 * Makefile.in: Likewise.
16181 * testsuite/Makefile.in: Likewise.
16183 2008-07-18 Ian Lance Taylor <iant@google.com>
16185 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16186 where we see NAME/NULL and NAME/VERSION as separate symbols.
16187 * testsuite/ver_test_main.cc (main): Call t4.
16188 (t4, t4_2a): Define.
16189 * testsuite/ver_test_2.cc (t4_2): Define.
16190 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16191 * testsuite/ver_test_4.cc (t4_2a): Define.
16192 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16193 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16195 2008-07-17 Ian Lance Taylor <iant@google.com>
16197 * dynobj.cc (Versions::add_def): If we give an error about a
16198 missing version, go ahead and create the version anyhow.
16200 2008-07-10 Ian Lance Taylor <iant@google.com>
16202 Handle output sections with more than 0x7fffffff bytes.
16203 * object.h (class Relobj): Change map_to_output_ to
16204 output_sections_, and just keep a section pointer. Change all
16205 uses. Move comdat group support to Sized_relobj.
16206 (Relobj::is_section_specially_mapped): Remove.
16207 (Relobj::output_section): Remove poff parameter. Change all
16209 (Relobj::output_section_offset): New function.
16210 (Relobj::set_section_offset): Rewrite.
16211 (Relobj::map_to_output): Remove.
16212 (Relobj::output_sections): New function.
16213 (Relobj::do_output_section_offset): New pure virtual function.
16214 (Relobj::do_set_section_offset): Likewise.
16215 (class Sized_relobj): Add section_offsets_ field. Add comdat
16216 group support from Relobj. Update declarations.
16217 (Sized_relobj::get_output_section_offset): New function.
16218 (Sized_relobj::do_output_section_offset): New function.
16219 (Sized_relobj::do_set_section_offset): New function.
16220 * object.cc (Relobj::output_section_address): Remove.
16221 (Sized_relobj::Sized_relobj): Initialize new fields.
16222 (Sized_relobj::include_section_group): Cast find_kept_object to
16224 (Sized_relobj::include_linkonce_section): Likewise.
16225 (Sized_relobj::do_layout): Use separate arrays for output section
16227 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16229 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16230 output_sections and section_offsets.
16231 (Sized_relobj::write_local_symbols): Likewise.
16232 (map_to_kept_section): Compute output address directly.
16233 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16234 output_sections and section_offsets.
16235 (Sized_relobj::write_sections): Likewise.
16236 (Sized_relobj::relocate_sections): Likewise.
16237 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16238 * output.h (class Output_reloc): Update declarations. Change
16239 u2_.relobj to Sized_relobj*.
16240 (class Output_data_reloc): Change add functions to use
16242 * output.cc (Output_reloc::Output_reloc): Change relobj to
16244 (Output_reloc::local_section_offset): Change return type to
16245 Elf_Addr. Use get_output_section_offset.
16246 (Output_reloc::get_address): Likewise.
16247 (Output_section::is_input_address_mapped): Don't call
16248 is_section_specially_mapped.
16249 (Output_section::output_offset): Likewise.
16250 (Output_section::output_address): Likewise.
16251 (Output_section::starting_output_address): Likewise.
16252 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16253 parameter to Sized_relobj*.
16254 (Copy_relocs::need_copy_reloc): Likewise.
16255 (Copy_relocs::save): Likewise.
16256 * copy-relocs.h (class Copy_relocs): Update declarations.
16257 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16258 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16259 * target-reloc.h (relocate_for_relocatable): Change
16260 offset_in_output_section type to Elf_Addr. Change code that uses
16262 * layout.cc (Layout::layout): Always set *off.
16263 * mapfile.cc (Mapfile::print_input_section): Use
16264 output_section_offset.
16265 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16267 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16268 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16269 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16271 2008-07-03 Ian Lance Taylor <iant@google.com>
16273 * layout.cc (Layout::include_section): Do not discard unrecognized
16274 SHT_STRTAB sections.
16276 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16278 * script.cc (Lex::can_continue_name): Make '?' allowable in
16279 version-script names.
16280 * testsuite/version_script.map: Change glob pattern to use '?'
16282 2008-06-30 Manish Singh <yosh@gimp.org>
16285 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16288 2008-06-30 Ian Lance Taylor <iant@google.com>
16292 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16293 versions]: Don't try to read the value in the contents, since we
16294 don't use it. Use the template endianness when writing.
16296 2008-06-25 Cary Coutant <ccoutant@google.com>
16298 * fileread.cc (File_read::make_view): Assert on zero-length view.
16299 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16300 symbol table when there are no symbols to read.
16302 2008-06-23 Craig Silverstein <csilvers@google.com>
16304 * version.cc (version_string): Bump to 1.7
16306 2008-06-18 Craig Silverstein <csilvers@google.com>
16308 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16309 constant 0xFFFF to type Valtype.
16310 (Powerpc_relocate_functions::rel16_ha): Likewise.
16312 2008-06-17 Ian Lance Taylor <iant@google.com>
16314 * output.h (Output_section::Input_section): Initialize p2align_ to
16315 zero for Output_section_data constructors.
16316 (Output_section::Input_section::addralign): If not an input
16317 section, return the alignment of the Output_section_data.
16318 * testsuite/copy_test.cc: New file.
16319 * testsuite/copy_test_1.cc: New file.
16320 * testsuite/copy_test_2.cc: New file.
16321 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16322 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16323 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16324 (copy_test_1_pic.o, copy_test_1.so): New targets.
16325 (copy_test_2_pic.o, copy_test_2.so): New targets.
16326 * testsuite/Makefile.in: Rebuild.
16328 * script-sections.cc (Script_sections::place_orphan): Initialize
16329 local variable exact.
16331 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16333 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16335 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16336 David S. Miller <davem@davemloft.net>
16338 * powerpc.cc: New file.
16339 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16340 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16341 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16342 * Makefile.in: Rebuild.
16344 2008-06-09 Ian Lance Taylor <iant@google.com>
16346 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16348 (throwing, orig_terminate): New static variables.
16349 (terminate_handler): New static function.
16350 (t2): Set terminate handler.
16352 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16355 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16358 2008-05-30 Cary Coutant <ccoutant@google.com>
16360 * archive.cc (Archive::include_all_members) Correct to step
16361 over symbol table and extended name table in thin archives.
16363 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16366 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16369 2008-05-28 Caleb Howe <cshowe@google.com>
16371 * reduced_debug_output.cc: New file.
16372 * reduced_debug_output.h: New file.
16373 * options.h (class General_options): Add --strip-debug-non-line.
16374 * options.cc (General_options::finalize): Add strip_debug_non_line
16375 to the strip heirarchy.
16376 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16378 * layout.cc: Include "reduced_debug_output.h".
16379 (Layout::Layout): Initialize new fields.
16380 (line_only_debug_sections): New static array.
16381 (is_lines_only_debug_sections): New static inline function.
16382 (Layout::include_section): Handle --strip-debug-non-line.
16383 (Layout::make_output_section): If --strip-debug-non-line, build
16384 new output sections for .debug_abbrev and .debug_info.
16385 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16386 gold. Warn about possible overflow.
16387 (read_signed_LEB_128): Likewise.
16388 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16389 (read_signed_LEB_128): Declare.
16390 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16391 (HFILES): Add reduced_debug_output.h.
16392 * Makefile.in: Rebuild.
16394 2008-05-21 Ian Lance Taylor <iant@google.com>
16396 * mapfile.cc: New file.
16397 * mapfile.h: New file.
16398 * options.h (class General_options): Add -M/--print-map and -Map.
16399 * options.cc (General_options::finalize): Make -M equivalent to
16401 * main.cc: Include <cstdio> and "mapfile.h".
16402 (main): Open mapfile if requested.
16403 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16404 constructor. Change caller.
16405 (queue_initial_tasks): Add mapfile parameter. Change caller.
16406 (queue_middle_tasks): Likewise.
16407 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16409 * archive.cc: Include "mapfile.h".
16410 (Archive::add_symbols): Add mapfile parameter. Change all
16411 callers. Pass mapfile, symbol, and reason to include_member.
16412 (Archive::include_all_members): Add mapfile parameter. Change all
16414 (Archive::include_member): Add mapfile, sym, and why parameters.
16415 Change all callers. Report inclusion to map file.
16416 * archive.h: Include "fileread.h".
16417 (class Archive): Update declarations.
16418 (Archive::file): New const method.
16419 (class Add_archive_symbols): Add mapfile_ field. Update
16420 constructor. Change all callers.
16421 * readsyms.h (class Read_symbols): Likewise.
16422 (class Finish_group): Likewise.
16423 (class Read_script): Likewise.
16424 * common.cc: Include "mapfile.h".
16425 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16427 (Symbol_table::do_allocate_commons): Likewise.
16428 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16429 symbol allocation to mapfile.
16430 * common.h (class Allocate_commons_task): Add mapfile_ field.
16431 Update constructor. Change all callers.
16432 * symtab.h (class Symbol_table): Update declarations.
16433 * layout.cc: Include "mapfile.h".
16434 (Layout_task_runner::run): Print information to mapfile.
16435 (Layout::create_gold_note): Change Output_data_fixed_space to
16436 Output_data_zero_fill.
16437 (Layout::create_build_id): Likewise.
16438 (Layout::print_to_mapfile): New function.
16439 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16440 constructor. Change caller.
16441 (class Layout): Declare print_to_mapfile.
16442 * output.cc (Output_section::Input_section::print_to_mapfile): New
16444 (Output_section::add_input_section): If producing a map, always
16445 add to input_sections_ list.
16446 (Output_section::do_print_to_mapfile): New function.
16447 (Output_segment::print_sections_to_mapfile): New function.
16448 (Output_segment::print_section_list_to_mapfile): New function.
16449 * output.h: Include "mapfile.h".
16450 (Output_data::print_to_mapfile): New function.
16451 (Output_data::do_print_to_mapfile): New virtual function.
16452 (Output_segment_headers::do_print_to_mapfile): New function.
16453 (Output_file_header::do_print_to_mapfile): New function.
16454 (Output_data_const::do_print_to_mapfile): New function.
16455 (class Output_data_const_buffer): Add map_name_ field. Update
16456 constructor. Change all callers. Add do_print_to_mapfile
16458 (class Output_data_fixed_space): Likewise.
16459 (class Output_data_space): Likewise.
16460 (class Output_data_zero_fill): New class.
16461 (Output_data_strtab::do_print_to_mapfile): New function.
16462 (Output_data_reloc_base::do_print_to_mapfile): New function.
16463 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16464 (Output_data_group::do_print_to_mapfile): New function.
16465 (Output_data_got::do_print_to_mapfile): New function.
16466 (Output_data_dynamic::do_print_to_mapfile): New function.
16467 (Output_symtab_xindex::do_print_to_mapfile): New function.
16468 (class Output_section): Declare do_print_to_mapflie. Declare
16469 print_to_mapfile in Input_section.
16470 (class Output_segment): Declare new functions.
16471 * object.h (Sized_relobj::symbol_count): New function.
16472 * script-sections.cc
16473 (Output_section_element_dot_assignment::set_section_addresses):
16474 Change Output_data_fixed_space to Output_data_zero_fill.
16475 (Output_data_expression::do_print_to_mapfile): New function.
16476 * script.cc (read_input_script): Add mapfile parameter. Change
16478 * script.h (read_input_script): Update declaration.
16479 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16480 (Eh_frame::do_print_to_mapfile): New function.
16481 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16482 (Output_merge_string::do_print_to_mapfile): New function.
16483 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16485 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16487 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16489 * Makefile.am (CCFILES): Add mapfile.cc.
16490 (HFILES): Add mapfile.h.
16491 * Makefile.in: Rebuild.
16493 2008-05-19 Ian Lance Taylor <iant@google.com>
16495 * options.h (class General_options): Add -z relro.
16496 * layout.cc (Layout::Layout): Initialize relro_segment_.
16497 (Layout::add_output_section_data): Return the output section.
16498 (Layout::make_output_section): Rcognize relro sections and mark
16499 them appropriately.
16500 (Layout::attach_allocated_section_to_segment): Put relro sections
16501 in a PT_GNU_RELRO segment.
16502 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16504 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16506 (Layout::linkonce_mapping): Map d.rel.ro.local to
16507 .data.rel.ro.local.
16508 (Layout::output_section_name): Us .data.rel.ro.local for any
16509 section which begins with that.
16510 * layout.h (class Layout): Update add_output_section_data
16511 declaration. Add relro_segment_ field.
16512 * output.cc (Output_section::Output_section): Initialize is_relro_
16513 and is_relro_local_ fields.
16514 (Output_segment::add_output_section): Group relro sections.
16515 (Output_segment::is_first_section_relro): New function.
16516 (Output_segment::maximum_alignment): If there is a relro section,
16517 align the segment to the common page size.
16518 (Output_segment::set_section_addresses): Track whether we are
16519 looking at relro sections. If the last section is a relro
16520 section, align to the common page size.
16521 (Output_segment::set_section_list_addresses): Add in_relro
16522 parameter. Change all callers. Align to the page size when
16523 moving from relro to non-relro section.
16524 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16526 * output.h (class Output_section): Add is_relro_ and
16527 is_relro_local_ fields.
16528 (Output_section::is_relro): New function.
16529 (Output_section::set_is_relro): New function.
16530 (Output_section::is_relro_local): New function.
16531 (Output_section::set_is_relro_local): New function.
16532 (class Output_segment): Update declarations.
16533 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16534 * sparc.cc (Target_sparc::got_section): Likewise.
16535 * x86_64.cc (Target_x86_64::got_section): Likewise.
16536 * testsuite/relro_test_main.cc: New file.
16537 * testsuite/relro_test.cc: New file.
16538 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16539 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16540 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16541 (relro_test.so, relro_test_pic.o): New targets.
16542 * testsuite/Makefile.in: Rebuild.
16544 2008-05-16 Ian Lance Taylor <iant@google.com>
16546 * output.cc (Output_segment::add_output_section): Remove front
16548 * output.h (class Output_segment): Remove
16549 add_initial_output_section and overloaded add_output_section.
16550 Update declaration of remaining add_output_section.
16551 * layout.cc (Layout::create_interp): Call add_output_section
16552 rather than add_initial_output_section.
16553 (Layout::finish_dynamic_section): Likewise.
16555 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16556 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16557 know the dynamic type.
16558 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16559 field. Initialize it in constructor.
16560 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16561 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16562 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16565 * output.cc (Output_reloc::get_address): Change return type to
16567 * output.h (class Output_reloc): Update get_address declaration.
16568 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16569 for section addresses.
16571 2008-05-09 Ian Lance Taylor <iant@google.com>
16574 * gold.cc (gold_nomem): Use return value of write.
16576 2008-05-08 Ian Lance Taylor <iant@google.com>
16578 * symtab.c (Symbol::init_base_output_data): Add version
16579 parameter. Change all callers.
16580 (Symbol::init_base_output_segment): Likewise.
16581 (Symbol::init_base_constant): Likewise.
16582 (Symbol::init_base_undefined): Likewise.
16583 (Sized_symbol::init_output_data): Likewise.
16584 (Sized_symbol::init_output_segment): Likewise.
16585 (Sized_symbol::init_constant): Likewise.
16586 (Sized_symbol::init_undefined): Likewise.
16587 (Symbol_table::do_define_in_output_data): If the new symbol has a
16588 version, mark it as the default.
16589 (Symbol_table::do_define_in_output_segment): Likewise.
16590 (Symbol_table::do_define_as_constant): Likewise.
16591 * symtab.h (class Symbol): Update declarations.
16592 (class Sized_symbol): Likewise.
16593 * resolve.cc (Symbol::override_version): New function.
16594 (Symbol::override_base): Call override_version.
16595 (Symbol::override_base_with_special): Likewise.
16596 * testsuite/ver_script_8.script: New file.
16597 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16598 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16599 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16600 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16602 2008-05-06 Ian Lance Taylor <iant@google.com>
16605 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16607 (class General_options): Remove existing --undefined, and add
16608 --no-undefined instead. Add new --undefined as synonym for -u.
16609 * archive.cc (Archive::add_symbols): Check whether symbol was
16611 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16612 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16613 all uses. Add IS_UNDEFINED. Update declarations to split
16614 different versions of init_base. Declare init_base_undefined.
16615 (Symbol::is_defined): Handle IS_UNDEFINED.
16616 (Symbol::is_undefined): Likewise.
16617 (Symbol::is_weak_undefined): Call is_undefined.
16618 (Symbol::is_absolute): Handle IS_CONSTANT.
16619 (class Sized_symbol): Update declarations to split different
16620 versions of init. Declare init_undefined.
16621 (class Symbol_table): Declare new functions.
16622 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16623 Change all callers.
16624 (Symbol::init_base_output_data): Likewise.
16625 (Symbol::init_base_output_segment): Likewise.
16626 (Symbol::init_base_constant): Likewise.
16627 (Symbol::init_base_undefined): New function.
16628 (Sized_symbol::init_object): Rename from init. Change all
16630 (Sized_symbol::init_output_data): Likewise.
16631 (Sized_symbol::init_output_segment): Likewise.
16632 (Sized_symbol::init_constant): Likewise.
16633 (Sized_symbol::init_undefined): New function.
16634 (Symbol_table::add_undefined_symbols_from_command_line): New
16636 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16638 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16639 (Symbol::output_section): Likewise.
16640 (Symbol::set_output_section): Likewise.
16641 (Symbol_table::sized_finalize_symbol): Likewise.
16642 (Symbol_table::sized_write_globals): Likewise.
16643 * resolve.cc (Symbol_table::should_override): Likewise.
16644 (Symbol::override_base_with_special): Likewise.
16646 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16647 symbol, change it to have default visibility.
16648 * testsuite/protected_1.cc: New file.
16649 * testsuite/protected_2.cc: New file.
16650 * testsuite/protected_3.cc: New file.
16651 * testsuite/protected_main_1.cc: New file.
16652 * testsuite/protected_main_2.cc: New file.
16653 * testsuite/protected_main_3.cc: New file.
16654 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16655 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16656 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16657 (protected_1.so): New target.
16658 (protected_1_pic.o, protected_2_pic.o): New targets.
16659 (protected_3_pic.o): New target.
16660 (check_PROGRAMS): Add protected_2.
16661 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16662 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16663 * testsuite/Makefile.in: Rebuild.
16665 * options.h (DEFINE_var): Add set_user_set_##varname__.
16666 (DEFINE_bool_alias): New macro.
16667 (class General_options): Define -Bstatic using DEFINE_bool_alias
16668 rather than DEFINE_special. Add --undefined as an alias for -z
16670 * options.cc (General_options::parse_Bstatic): Remove.
16672 * options.h (class General_options): Add --fatal-warnings.
16673 * main.cc (main): Implement --fatal-warnings.
16674 * errors.h (Errors::warning_count): New function.
16676 * options.h (class General_options): Add -Bsymbolic-functions.
16677 * symtab.h (Symbol::is_preemptible): Check for
16678 -Bsymbolic-functions.
16680 2008-05-05 Ian Lance Taylor <iant@google.com>
16682 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16683 as noVARNAME rather than no-VARNAME.
16684 (class General_options): Add option -z combreloc.
16685 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16687 (Output_reloc::sort_before) [SHT_REL]: New function.
16688 (Output_reloc::sort_before) [SHT_RELA]: New function.
16689 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16690 Sort_relocs_comparison.
16691 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16692 parameter. Change all callers.
16693 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16694 sort_relocs parameter. Change all callers.
16695 * output.cc (Output_reloc::get_address): New function, broken out
16697 (Output_reloc::write_rel): Call it.
16698 (Output_reloc::compare): New function.
16699 (Output_data_reloc_base::do_write): Optionally sort relocs.
16701 * configure.ac: If targ_extra_obj is set, link it in.
16702 * configure.tgt: Initialize all variables.
16703 (x86_64*): Set targ_extra_obj and targ_extra_size.
16704 * configure: Rebuild.
16706 * object.cc (Sized_relobj::include_section_group): Adjust section
16707 indexes read from group data. Build vector to pass to
16709 * layout.cc (Layout::layout_group): Add flags and shndxes
16710 parameters. Remove contents parameter. Change caller. Update
16711 explicit instantiations.
16712 * layout.h (class Layout): Update layout_group declaration.
16713 * output.cc (Output_data_group::Output_data_group): Add flags and
16714 input_shndxes parameters. Remove contents parameter. Change
16716 (Output_data_group::do_write): Change input_sections_ to
16718 * output.h (class Output_data_group): Update constructor
16719 declaration. Rename input_sections_ to input_shndxes_.
16720 * testsuite/many_sections_test.cc: Add template.
16722 2008-04-30 Cary Coutant <ccoutant@google.com>
16724 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16726 * layout.cc (Layout::include_section): Refactored check for debug
16728 (Layout::add_comdat): Add new parameters. Change type
16729 of signature parameter. Add object and shndx to signatures table.
16730 (Layout::find_kept_object): New function.
16731 * layout.h: Include <cstring>.
16732 (Layout::is_debug_info_section): New function.
16733 (Layout::add_comdat): Add new parameters.
16734 (Layout::find_kept_object): New function.
16735 (Layout::Kept_section): New struct.
16736 (Layout::Signatures): Change type of map range.
16737 * object.cc (Relobj::output_section_address): New function.
16738 (Sized_relobj::include_section_group): Add new parameters. Change
16739 calls to Layout::add_comdat. Change to build table of kept comdat
16740 groups and table mapping discarded sections to kept sections.
16741 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16742 (Sized_relobj::do_layout): Change calls to include_section_group and
16743 include_linkonce_section.
16744 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16745 value to zero when section is discarded.
16746 (Sized_relobj::map_to_kept_section): New function.
16747 * object.h (Relobj::output_section_address): New function.
16748 (Relobj::Comdat_group): New type.
16749 (Relobj::find_comdat_group): New function.
16750 (Relobj::Comdat_group_table): New type.
16751 (Relobj::Kept_comdat_section): New type.
16752 (Relobj::Kept_comdat_section_table): New type.
16753 (Relobj::add_comdat_group): New function.
16754 (Relobj::set_kept_comdat_section): New function.
16755 (Relobj::get_kept_comdat_section): New function.
16756 (Relobj::comdat_groups_): New field.
16757 (Relobj::kept_comdat_sections_): New field.
16758 (Symbol_value::input_value): Update comment.
16759 (Sized_relobj::map_to_kept_section) New function.
16760 (Sized_relobj::include_linkonce_section): Add new parameter.
16761 * target-reloc.h (Comdat_behavior): New type.
16762 (get_comdat_behavior): New function.
16763 (relocate_section): Add code to map a discarded section to the
16764 corresponding kept section when applying a relocation.
16766 2008-04-30 Craig Silverstein <csilvers@google.com>
16768 * dwarf_reader.cc (next_generation_count): New static var.
16769 (Addr2line_cache_entry): New struct.
16770 (addr2line_cache): New static var.
16771 (Dwarf_line_info::one_addr2line): Added caching.
16772 (Dwarf_line_info::clear_addr2line_cache): New function.
16773 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16774 cache-size parameter.
16775 (Dwarf_line_info::one_addr2line_cache): New function.
16776 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16777 new cache-size argument to one_addr2line(), and clear cache.
16779 2008-04-28 Cary Coutant <ccoutant@google.com>
16781 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16782 R_386_PC8 relocations.
16784 2008-04-23 Ian Lance Taylor <iant@google.com>
16786 * object.cc (Sized_relobj::include_section_group): Check for
16787 invalid section group.
16789 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16792 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16793 than read for file header.
16794 * archive.cc (Archive::include_member): Likewise.
16796 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16798 * aclocal.m4: Regenerate.
16799 * configure: Regenerate.
16801 2008-04-19 Ian Lance Taylor <iant@google.com>
16803 * version.cc (version_string): Bump to 1.6.
16805 * testsuite/Makefile.am (many_sections_r_test): New target.
16806 (many_sections_r_test_SOURCES): Remove.
16807 (many_sections_r_test_DEPENDENCIES): Remove.
16808 (many_sections_r_test_LDFLAGS): Remove.
16809 (many_sections_r_test_LDADD): Remove.
16811 * object.cc (Sized_relobj::do_add_symbols): Always pass
16812 local_symbol_count_ to add_from_relobj.
16814 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16815 every thousand variables.
16816 * testsuite/Makefile.in: Rebuild.
16818 * object.cc (Xindex::initialize_symtab_xindex): New function.
16819 (Xindex::read_symtab_xindex): New function.
16820 (Xindex::sym_xindex_to_shndx): New function.
16821 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16823 (Sized_relobj::do_initialize_xindex): New function.
16824 (Sized_relobj::do_read_symbols): Adjust section links.
16825 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16826 parameter. Change all callers.
16827 (Sized_relobj::include_section_group): Adjust section links and
16828 symbol section indexes.
16829 (Sized_relobj::do_layout): Adjust section links.
16830 (Sized_relobj::do_count_local_symbols): Adjust section links and
16831 symbol section indexes.
16832 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16833 ordinary and special symbols.
16834 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16835 dynsym_xindex parameters. Change all callers. Adjust section
16836 links. Use SHN_XINDEX when needed.
16837 (Sized_relobj::get_symbol_location_info): Adjust section links.
16838 Don't get fooled by special symbols.
16839 * object.h (class Xindex): Define.
16840 (class Object): Add xindex_ parameter. Declare virtual functoin
16841 do_initialize_xindex.
16842 (Object::adjust_sym_shndx): New function.
16843 (Object::set_xindex): New protected function.
16844 (class Symbol_value): Add is_ordinary_shndx_ field.
16845 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16846 (Symbol_value::value): Assert ordinary section.
16847 (Symbol_value::initialize_input_to_output_map): Likewise.
16848 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16849 Change all callers.
16850 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16852 (class Sized_relobj): Update declarations.
16853 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16854 parameter. Change all callers.
16855 (Sized_relobj::adjust_shndx): New function.
16856 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16858 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16859 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16860 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16861 (Sized_dynobj::read_dynsym_section): Adjust section links.
16862 (Sized_dynobj::read_dynamic): Likewise.
16863 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16865 (Sized_dynobj::do_initialize_xindex): New function.
16866 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16867 do_initialize_xindex.
16868 (Sized_dynobj::adjust_shndx): New function.
16869 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16870 dynsym_xindex_ fields.
16871 (Layout::finalize): Add a call to set_section_indexes before
16872 creating the symtab sections.
16873 (Layout::set_section_indexes): Don't do anything if the section
16874 already has a section index.
16875 (Layout::create_symtab_sections): Add shnum parameter. Change
16876 caller. Create .symtab_shndx section if needed.
16877 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16879 (Layout::allocated_output_section_count): New function.
16880 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16882 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16883 fields. Update declarations.
16884 (Layout::symtab_xindex): New function.
16885 (Layout::dynsym_xindex): New function.
16886 (class Write_symbols_task): Add layout_ field.
16887 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16889 * output.cc (Output_section_headers::Output_section_headers): Add
16890 shstrtab_section parameter. Change all callers.
16891 (Output_section_headers::do_sized_write): Store overflow values
16892 for section count and section string table section index in
16893 section header zero.
16894 (Output_file_header::do_sized_write): Check for overflow of
16895 section count and section string table section index.
16896 (Output_symtab_xindex::do_write): New function.
16897 (Output_symtab_xindex::endian_do_write): New function.
16898 * output.h (class Output_section_headers): Add shstrtab_section_.
16899 Update declarations.
16900 (class Output_symtab_xindex): Define.
16901 (Output_section::has_out_shndx): New function.
16902 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16904 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16905 Change all callers.
16906 (Sized_symbol::init): Likewise.
16907 (Symbol::output_section): Check for ordinary symbol.
16908 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16909 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16911 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16912 Change all callers. Simplify handling of symbols from sections
16913 not included in the link.
16914 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16916 (Weak_alias_sorter::operator()): Assert that symbols are
16918 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16920 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16921 parameters. Change all callers.
16922 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16923 symbol distinction. Use SHN_XINDEX when needed.
16924 (Symbol_table::write_section_symbol): Add symtab_xindex
16925 parameter. Change all callers.
16926 (Symbol_table::sized_write_section_symbol): Likewise. Use
16927 SHN_XINDEX when needed.
16928 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16930 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16931 (Symbol::is_defined): Check is_ordinary.
16932 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16933 (Symbol::is_absolute, Symbol::is_common): Likewise.
16934 (class Sized_symbol): Update declarations.
16935 (class Symbol_table): Update declarations.
16936 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16937 parameters. Change all callers.
16938 (Sized_symbol::override): Likewise.
16939 (Symbol_table::override): Likewise.
16940 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16941 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16942 is_ordinary, and orig_st_shndx parameters. Change all callers.
16943 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16944 to be in an ordinary section.
16945 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16946 object and is_ordinary parameters. Change all callers.
16947 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16948 Change all callers. Don't add undefined or non-ordinary symbols
16950 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16951 Change all callers.
16952 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16954 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16955 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16956 (Sized_relobj::relocate_sections): Likewise.
16957 * target-reloc.h (scan_relocs): Adjust section symbol index.
16958 (scan_relocatable_relocs): Likewise.
16959 * i386.cc (Scan::local): Check for ordinary symbols.
16960 * sparc.cc (Scan::local): Likewise.
16961 * x86_64.cc (Scan::local): Likewise.
16962 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16963 to symbol_section_and_value.
16964 * testsuite/many_sections_test.cc: New file.
16965 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16966 (check_PROGRAMS): Add many_sections_test.
16967 (many_sections_test_SOURCES): Define.
16968 (many_sections_test_DEPENDENCIES): Define.
16969 (many_sections_test_LDFLAGS): Define.
16970 (BUILT_SOURCES): Add many_sections_define.h.
16971 (many_sections_define.h): New target.
16972 (BUILT_SOURCES): Add many_sections_check.h.
16973 (many_sections_check.h): New target.
16974 (check_PROGRAMS): Add many_sections_r_test.
16975 (many_sections_r_test_SOURCES): Define.
16976 (many_sections_r_test_DEPENDENCIES): Define.
16977 (many_sections_r_test_LDFLAGS): Define.
16978 (many_sections_r_test_LDADD): Define.
16979 (many_sections_r_test.o): New target.
16980 * testsuite/Makefile.in: Rebuild.
16982 2008-04-17 Cary Coutant <ccoutant@google.com>
16984 * errors.cc (Errors::info): New function.
16985 (gold_info): New function.
16986 * errors.h (Errors::info): New function.
16987 * gold.h (gold_info): New function.
16988 * object.cc (Input_objects::add_object): Print trace output.
16989 * options.cc (options::parse_set): New function.
16990 (General_options::parse_wrap): Deleted.
16991 (General_options::General_options): Deleted initializer.
16992 * options.h (options::String_set): New typedef.
16993 (options::parse_set): New function.
16994 (DEFINE_set): New macro.
16995 (General_options::wrap): Changed to use DEFINE_set. Changed
16996 callers of any_wrap_symbols and is_wrap_symbol.
16997 (General_options::trace, General_options::trace_symbol):
16999 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17000 (General_options::wrap_symbols_): Deleted.
17001 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17003 2008-04-17 David S. Miller <davem@davemloft.net>
17005 * options.cc (General_options::parse_V): New function.
17006 * options.h: Add entries for -V and -Qy.
17008 2008-04-17 Ian Lance Taylor <iant@google.com>
17010 * common.cc (Symbol_table::allocate_commons): Remove options
17011 parameter. Change caller.
17012 (Symbol_table::do_allocate_commons): Remove options parameter.
17013 Change caller. Just call do_allocate_commons_list twice.
17014 (Symbol_table::do_allocate_commons_list): New function, broken out
17015 of do_allocate_commons.
17016 * common.h (class Allocate_commons_task): Remove options_ field.
17017 Update constructor.
17018 * symtab.cc (Symbol_table::Symbol_table): Initialize
17020 (Symbol_table::add_from_object): Put TLS common symbols on
17022 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17023 which are IN_OUTPUT_DATA.
17024 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17025 allocate_commons and do_allocate_commons declarations. Declare
17026 do_allocate_commons_list.
17027 * gold.cc (queue_middle_tasks): Update creation of
17028 Allocate_commons_task to not pass options.
17029 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17030 (TLS_TEST_C_FLAGS): New variable.
17031 (tls_test_c_pic.o): New target.
17032 (tls_test_shared.so): Link in tls_test_c_pic.o.
17033 (tls_test_c_pic_ie.o): New target.
17034 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17035 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17036 (tls_test_c.o): New target.
17037 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17038 (tls_pic_test_LDADD): Likewise.
17039 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17040 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17041 (tls_test_c_gnu2.o): New target.
17042 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17044 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17045 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17046 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17047 * testsuite/tls_test.cc: Include "config.h".
17048 (t_last): Call t11_last.
17049 * testsuite/tls_test.h (t11, t11_last): Declare.
17050 * testsuite/tls_test_c.c: New file.
17051 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17052 * configure.ac: Check for OpenMP support.
17053 * configure, config.in, Makefile.in: Rebuild.
17054 * testsuite/Makefile.in: Rebuild.
17056 2008-04-16 Cary Coutant <ccoutant@google.com>
17058 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17059 (Target_i386::tls_base_symbol_defined_): New field.
17060 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17061 (Target_i386::Scan::global): Likewise.
17062 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17063 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17064 (Target_x86_64::tls_base_symbol_defined_): New field.
17065 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17066 (Target_x86_64::Scan::global): Likewise.
17068 2008-04-16 Cary Coutant <ccoutant@google.com>
17070 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17071 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17072 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17073 building shared libraries.
17074 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17075 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17076 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17077 * testsuite/Makefile.in: Rebuild.
17078 * testsuite/weak_undef.h: New file.
17079 * testsuite/weak_undef_file1.cc: Add extra test cases.
17080 * testsuite/weak_undef_file2.cc: Likewise.
17081 * testsuite/weak_undef_test.cc: Likewise.
17083 2008-04-16 David S. Miller <davem@davemloft.net>
17085 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17086 Add issued_non_pic_error_ field. Declare check_non_pic.
17087 (Target_sparc::Scan::check_non_pic): New function.
17088 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17089 (Target_sparc::Scan::global): Likewise.
17091 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17092 * configure: Rebuild.
17094 * options.h (DEFINE_enable): New macro.
17095 (new_dtags): New enable option.
17096 (initfirst, interpose, loadfltr, nodefaultlib,
17097 nodelete, nodlopen, nodump): New -z options.
17098 * layout.cc (Layout:finish_dynamic_section): If new
17099 dtags enabled, emit DT_RUNPATH. Also, emit a
17100 DT_FLAGS_1 containing any specified -z flags.
17102 2008-04-16 Ian Lance Taylor <iant@google.com>
17104 * copy-relocs.cc: New file.
17105 * copy-relocs.h: New file.
17106 * reloc.cc: Remove Copy_relocs code.
17107 * reloc.h: Likewise.
17108 * reloc-types.h (struct Reloc_types) [both versions]: Add
17109 get_reloc_addend_noerror.
17110 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17111 variants of add_global which take an addend which must be zero.
17112 * i386.cc: Include "copy-relocs.h".
17113 (class Target_i386): Change type of copy_relocs_ to variable,
17114 update initializer.
17115 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17116 Change all callers.
17117 (Target_i386::do_finalize_sections): Change handling of
17119 * sparc.cc: Include "copy-relocs.h".
17120 (class Target_sparc): Change type of copy_relocs_ to variable,
17121 update initializer.
17122 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17123 Change all callers.
17124 (Target_sparc::do_finalize_sections): Change handling of
17126 * x86_64.cc: Include "copy-relocs.h".
17127 (class Target_x86_64): Change type of copy_relocs_ to variable,
17128 update initializer.
17129 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17130 class. Change all callers.
17131 (Target_x86_64::do_finalize_sections): Change handling of
17133 * Makefile.am (CCFILES): Add copy-relocs.cc.
17134 (HFILES): Add copy-relocs.h.
17136 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17138 * testsuite/script_test_4.sh: Permit leading zeroes.
17140 2008-04-15 Ian Lance Taylor <iant@google.com>
17142 * script-sections.cc (Script_sections::create_segments): Use
17143 header_size_adjustment even when there is enough room for the
17145 * testsuite/script_test_4.sh: New file.
17146 * testsuite/script_test_4.t: New file.
17147 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17148 (check_DATA): Add script_test_4.stdout.
17149 (MOSTLYCLEANFILES): Likewise.
17150 (script_test_4): New target.
17151 (script_test_4.stdout): New target.
17152 * testsuite/Makefile.in: Rebuild.
17154 * sparc.cc: Add definitions for Output_data_plt_sparc class
17157 2008-04-14 David S. Miller <davem@davemloft.net>
17159 * sparc.cc: New file.
17160 * Makefile.am (TARGETSOURCES): Add sparc.cc
17161 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17162 * configure.tgt: Document targ_extra_size and
17163 targ_extra_big_endian. Add entries for sparc-* and
17165 * configure.ac: Handle targ_extra_size and
17166 targ_extra_big_endian.
17167 * Makefile.in: Rebuild.
17168 * configure: Likewise.
17169 * po/POTFILES.in: Likewise.
17170 * po/gold.pot: Likewise.
17172 2008-04-14 Ian Lance Taylor <iant@google.com>
17174 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17175 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17176 in the name/type/flags to section mapping. Don't call
17177 allocate_output_section.
17178 (Layout::choose_output_section): Change parameter from adjust_name
17179 to is_input_section. Don't permit input sections after sections
17180 are attached to segments. Don't call allocate_output_section.
17181 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17182 not write_enable_output_section.
17183 (Layout::make_output_section): Don't push to
17184 unattached_section_list_ nor call attach_to_segment. Call
17185 attach_section_to_segment if sections are attached.
17186 (Layout::attach_sections_to_segments): New function.
17187 (Layout::attach_section_to_segment): New function.
17188 (Layout::attach_allocated_section_to_segment): Rename from
17189 attach_to_segment. Remove flags parameter.
17190 (Layout::allocate_output_section): Remove function.
17191 (Layout::write_enable_output_section): Remove function.
17192 * layout.h (class Layout): Update for above changes. Add new
17193 field sections_are_attached_.
17194 * output.h (Output_section::update_flags_for_input_section): New
17196 * output.cc (Output_section::add_input_section): Call
17197 update_flags_for_input_section.
17198 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17200 2008-04-11 Cary Coutant <ccoutant@google.com>
17202 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17203 thought unnecessary.
17204 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17206 2008-04-11 Ian Lance Taylor <iant@google.com>
17208 * output.h (class Output_section_data): Remove inline definition
17210 * output.cc (Output_section_data::set_addralign): New function.
17212 2008-04-11 Cary Coutant <ccoutant@google.com>
17214 Add support for TLS descriptors for i386 and x86_64.
17215 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17216 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17217 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17219 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17220 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17221 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17223 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17224 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17225 Fix problem with initial-exec relocations.
17226 (Target_i386::Relocate::relocate_tls): Likewise.
17227 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17229 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17230 support for section-plus-offset dynamic table entries.
17231 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17232 (Output_data_dynamic::Dynamic_entry): Add support for
17233 section-plus-offset dynamic table entries.
17234 (Output_data_dynamic::Classification): Likewise.
17235 (Output_data_dynamic::classification_): Renamed offset_.
17236 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17237 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17238 (Target_x86_64::make_plt_section): New function.
17239 (Target_x86_64::reserve_tlsdesc_entries): New function.
17240 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17241 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17242 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17243 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17244 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17245 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17246 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17247 add extra PLT entry for TLS descriptors.
17248 (Output_data_plt_x86_64::got_): New field.
17249 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17250 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17252 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17254 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17255 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17256 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17257 R_386_TLS_DESC_CALL relocations.
17258 (Target_x86_64::Scan::global): Likewise.
17259 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17260 for TLS descriptors.
17261 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17262 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17263 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17264 GD-to-IE relaxation.
17265 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17266 and TLS_DESCRIPTORS.
17267 * Makefile.in: Rebuild.
17268 * configure: Rebuild.
17269 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17270 (tls_test_shared2.so): New target.
17271 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17272 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17273 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17274 (tls_shared_gd_to_ie_test_LDADD): New variable.
17275 (tls_shared_gnu2_gd_to_ie_test): New target.
17276 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17278 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17279 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17280 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17281 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17282 (tls_shared_gnu2_test): New target.
17283 (tls_test_gnu2_shared.so): New target.
17284 (tls_shared_gnu2_test_SOURCES): New variable.
17285 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17286 (tls_shared_gnu2_test_LDFLAGS): New variable.
17287 (tls_shared_gnu2_test_LDADD): New variable.
17288 * testsuite/Makefile.in: Rebuild.
17289 * testsuite/Makefile.
17291 2008-04-11 Ian Lance Taylor <iant@google.com>
17293 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17295 * testsuite/Makefile.in: Rebuild.
17297 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17299 * testsuite/script_test_2.cc (main): Adjust test.
17301 2008-04-11 David S. Miller <davem@davemloft.net>
17302 Ian Lance Taylor <iant@google.com>
17304 * options.h (General_options): Add entries for '-Y' and
17306 * options.cc (General_options:finalize): If -Y was used, add those
17307 entries to the library path instead of the default "/lib" and
17310 2008-04-11 David S. Miller <davem@davemloft.net>
17312 * testsuite/justsyms.t: Start at 0x100.
17313 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17314 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17316 * testsuite/script_test_2.cc: Adjust string and section length
17319 2008-04-09 Ian Lance Taylor <iant@google.com>
17322 * script-sections.cc (Sections_element::allocate_to_segment): Add
17324 (Output_section_definition::allocate_to_segment): Likewise.
17325 (Orphan_output_section::allocate_to_segment): Likewise.
17326 (Script_sections::attach_sections_using_phdrs_clause): Don't
17327 propagate non-PT_LOAD segments to orphan sections.
17328 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17329 readelf rather than objdump.
17330 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17331 .interp section and PT_INTERP segment are the same size.
17332 * testsuite/Makefile.in: Rebuild.
17334 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17335 aliases for symbols defined in the same object.
17336 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17337 (weak_alias_test_SOURCES): New variable.
17338 (weak_alias_test_DEPENDENCIES): New variable.
17339 (weak_alias_test_LDFLAGS): New variable.
17340 (weak_alias_test_LDADD): New variable.
17341 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17342 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17343 (weak_alias_test_3.o): New target.
17344 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17345 * testsuite/weak_alias_test_main.cc: New file.
17346 * testsuite/weak_alias_test_1.cc: New file.
17347 * testsuite/weak_alias_test_2.cc: New file.
17348 * testsuite/weak_alias_test_3.cc: New file.
17350 2008-04-08 Ian Lance Taylor <iant@google.com>
17352 * options.h (class General_options): Add --noinhibit-exec option.
17353 * main.cc (main): Check --noinhibit-exec.
17355 * options.h (class General_options): Define --wrap as a special
17356 option. Add wrap_symbols_ field.
17357 (General_options::any_wrap_symbols): New function.
17358 (General_options::is_wrap_symbol): New function.
17359 * options.cc (General_options::parse_wrap): New function.
17360 (General_options::General_options): Initialize wrap_symbols_.
17361 * symtab.cc (Symbol_table::wrap_symbol): New function.
17362 (Symbol_table::add_from_object): Handle --wrap.
17363 * symtab.h (class Symbol_table): Declare wrap_symbol.
17364 * target.h (Target::wrap_char): New function.
17365 (Target::Target_info): Add wrap_char field.
17366 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17367 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17368 * testsuite/testfile.cc (Target_test::test_target_info):
17371 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17374 * layout.h (class Layout): Add added_eh_frame_data_ field.
17375 * layout.cc (Layout::Layout): Initialize new field.
17376 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17377 output section until we find a section we merged successfully.
17378 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17379 that the size be non-zero.
17381 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17384 2008-04-08 Craig Silverstein <csilvers@google.com>
17386 * configure.ac: Export new conditional variable HAVE_ZLIB.
17387 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17389 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17390 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17392 2008-04-07 Ian Lance Taylor <iant@google.com>
17394 * version.cc (version_string): Set to "1.5".
17396 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17397 Add issued_non_pic_error_ field. Declare check_non_pic.
17398 (Target_x86_64::Scan::check_non_pic): New function.
17399 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17400 (Target_x86_64::Scan::global): Likewise.
17402 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17403 addend parameter. Change caller. Handle merge sections.
17404 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17405 Address to Addend. Don't add in the result of
17406 local_section_offset, pass down the addend and use the returned
17408 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17409 Update declarations of local_section_offset and symbol_value.
17410 * testsuite/two_file_test_1.cc (t18): New function.
17411 * testsuite/two_file_test_2.cc (f18): New function.
17412 * testsuite/two_file_test_main.cc (main): Call t18.
17413 * testsuite/two_file_test.h (t18, f18): Declare.
17415 * configure.ac: Don't test for objdump, c++filt, or readelf.
17416 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17418 (TEST_READELF): New variable.
17419 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17420 (check_PROGRAMS): Add two_file_strip_test.
17421 (two_file_strip_test): New target.
17422 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17423 (two_file_same_shared_strip_test_SOURCES): New variable.
17424 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17425 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17426 (two_file_same_shared_strip_test_LDADD): New variable.
17427 (two_file_shared_strip.so): New target.
17428 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17429 (ver_test_5.syms, ver_test_7.syms): Likewise.
17430 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17431 (strip_test_3.stdout): Use TEST_OBJDUMP.
17432 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17434 2008-04-04 Cary Coutant <ccoutant@google.com>
17436 * symtab.h (Symbol::is_weak_undefined): New function.
17437 (Symbol::is_strong_undefined): New function.
17438 (Symbol::is_absolute): New function.
17439 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17440 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17442 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17443 (weak_undef_test): New target.
17444 * testsuite/Makefile.in: Rebuild.
17445 * testsuite/weak_undef_file1.cc: New file.
17446 * testsuite/weak_undef_file2.cc: New file.
17447 * testsuite/weak_undef_test.cc: New file.
17449 2008-04-03 Craig Silverstein <csilvers@google.com>
17451 * compressed_output.h (class Output_compressed_section): Use
17453 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17455 (zlib_compressed_suffix): Removed.
17456 (Output_compressed_section::set_final_data_size): Use unsigned
17458 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17459 Fix linker invocation.
17460 (flagstest_o_specialfile_and_compress_debug_sections):
17462 * testsuite/Makefile.in: Regenerated.
17464 2008-04-02 David S. Miller <davem@davemloft.net>
17466 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17467 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17469 2008-04-02 Craig Silverstein <csilvers@google.com>
17473 2008-04-02 Ian Lance Taylor <iant@google.com>
17475 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17476 parameters. Update for new key type to views_. Change all
17478 (File_read::read): Adjust for byteshift in returned view.
17479 (File_read::add_view): New function, broken out of
17480 find_and_make_view.
17481 (File_read::make_view): New function, broken out of
17482 find_and_make_view.
17483 (File_read::find_or_make_view): Add offset and aligned
17484 parameters. Rewrite accordingly. Change all callers.
17485 (File_read::get_view): Add offset and aligned parameters. Adjust
17486 for byteshift in return value.
17487 (File_read::get_lasting_view): Likewise.
17488 * fileread.h (class File_read): Update declarations.
17489 (class File_read::View): Add byteshift_ field. Add byteshift to
17490 constructor. Add byteshift method.
17491 * archive.h (Archive::clear_uncached_views): New function.
17492 (Archive::get_view): Add aligned parameter. Change all callers.
17493 * object.h (Object::get_view): Add aligned parameter. Change all
17495 (Object::get_lasting_view): Likewise.
17497 * fileread.cc (File_read::release): Don't call clear_views if
17498 there are multiple objects.
17499 * fileread.h (File_read::clear_uncached_views): New function.
17500 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17503 2008-03-31 Cary Coutant <ccoutant@google.com>
17505 Add thin archive support.
17506 * archive.cc (Archive::armagt): New const.
17507 (Archive::setup): Remove task parameter and calls to unlock.
17508 (Archive::unlock_nested_archives): New function.
17509 (Archive::read_header): Add nested_off parameter. Change
17511 (Archive::interpret_header): Likewise.
17512 (Archive::include_all_members): Change to handle thin
17514 (Archive::include_member): Likewise.
17515 * archive.h (Archive::Archive): Add new parameters and
17517 (Archive::armagt): New const.
17518 (Archive::setup): Remove task parameter.
17519 (Archive::unlock_nested_archives): New function.
17520 (Archive::read_header): Add nested_off parameter.
17521 (Archive::interpret_header): Likewise.
17522 (Archive::Nested_archive_table): New typedef.
17523 (Archive::is_thin_archive_): New field.
17524 (Archive::nested_archives_): New field.
17525 (Archive::options_): New field.
17526 (Archive::dirpath_): New field.
17527 (Archive::task_): New field.
17528 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17529 for thin archives. Pass additional parameters to
17530 Archive::Archive. Unlock the archive file after calling
17533 2008-03-29 Ian Lance Taylor <iant@google.com>
17535 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17536 version symbol to be local.
17537 * testsuite/ver_test_4.sh: New file.
17538 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17539 (check_DATA): Add ver_test_4.syms.
17540 (ver_test_4.syms): New target.
17541 * testsuite/Makefile.in: Rebuild.
17544 (Output_section::Input_section_sort_entry::has_priority): New
17546 (Output_section::Input_section_sort_entry::match_file_name): New
17548 (Output_section::Input_section_sort_entry::match_section_name):
17550 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17552 (Output_section::Input_section_sort_entry::match_section_file):
17554 (Output_section::Input_section_sort_compare::operator()): Rewrite
17555 using new Input_section_sort_entry functions. Sort crtbegin and
17556 crtend first. Sort sections with no priority before sections with
17558 * testsuite/initpri1.c (d3): Check j != 4.
17559 (cd5): New constructor/destructor function.
17560 (main): Check j != 2.
17562 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17563 new symbol when resolving, don't call set_is_default.
17564 * testsuite/ver_test_7.cc: New file.
17565 * testsuite/ver_test_7.sh: New file.
17566 * testsuite/Makefile.am (ver_test_7.so): New target.
17567 (ver_test_7.o): New target.
17568 (check_SCRIPTS): Add ver_test_7.sh.
17569 (check_DATA): Add ver_test_7.syms.
17570 (ver_test_7.syms): New target.
17572 2008-03-28 Ian Lance Taylor <iant@google.com>
17574 * layout.cc (Layout::layout): If we see an input section with a
17575 name that needs sorting, set the must_sort flag for the output
17577 (Layout::make_output_section): If the name of the output section
17578 indicates that it might require sorting, set the may_sort flag.
17579 * output.h (Output_section::may_sort_attached_input_sections): New
17581 (Output_section::set_may_sort_attached_input_sections): New
17583 (Output_section::must_sort_attached_input_sections): New
17585 (Output_section::set_must_sort_attached_input_sections): New
17587 (class Output_section): Declare Input_section_sort_entry. Define
17588 Input_section_sort_compare. Declare
17589 sort_attached_input_sections. Add new fields:
17590 may_sort_attached_input_sections_,
17591 must_sort_attached_input_sections_,
17592 attached_input_sections_are_sorted_.
17593 * output.cc (Output_section::Output_section): Initialize new
17595 (Output_section::add_input_section): Add an entry to
17596 input_sections_ if may_sort or must_sort are true.
17597 (Output_section::set_final_data_size): Call
17598 sort_attached_input_sections if necessary.
17599 (Output_section::Input_section_sort_entry): Define new class.
17600 (Output_section::Input_section_sort_compare::operator()): New
17602 (Output_section::sort_attached_input_sections): New function.
17603 * configure.ac: Check whether the compiler supports constructor
17604 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17605 * testsuite/initpri1.c: New file.
17606 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17607 CONSTRUCTOR_PRIORITY.
17608 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17609 (initpri1_LDFLAGS): New variable.
17610 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17612 2008-03-27 Ian Lance Taylor <iant@google.com>
17614 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17615 * testsuite/common_test_1.c: New file.
17616 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17617 (common_test_1_SOURCES): New variable.
17618 (common_test_1_DEPENDENCIES): New variable.
17619 (common_test_1_LDFLAGS): New variable.
17621 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17622 and commons_ correctly when NAME/VERSION does not override
17624 * testsuite/ver_test_6.c: New file.
17625 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17626 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17627 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17629 2008-03-26 Ian Lance Taylor <iant@google.com>
17631 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17632 of an undefined symbol from a version script.
17633 * testsuite/Makefile.am (ver_test_5.so): New target.
17634 (ver_test_5.o): New target.
17635 (check_SCRIPTS): Add ver_test_5.sh.
17636 (check_DATA): Add ver_test_5.syms.
17637 (ver_test_5.syms): New target.
17638 * testsuite/ver_test_5.cc: New file.
17639 * testsuite/ver_test_5.script: New file.
17640 * testsuite/ver_test_5.sh: New file.
17641 * Makefile.in, testsuite/Makefile.in: Rebuild.
17644 Fix problems building gold with gcc 4.3.0.
17645 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17646 (gold_error_at_location, gold_warning_at_location): Use it.
17647 * configure.ac: Check whether we can compile and use a template
17648 function with a printf attribute.
17649 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17650 when jumping over bytes.
17651 * object.cc: Instantiate Object::read_section_data.
17652 * debug.h: Include <cstring>
17653 * dwarf_reader.cc: Include <algorithm>
17654 * main.cc: Include <cstring>.
17655 * options.cc: Include <cstring>.
17656 * output.cc: Include <cstring>.
17657 * script.cc: Include <cstring>.
17658 * script.h: Include <string>.
17659 * symtab.cc: Include <cstring> and <algorithm>.
17660 * target-select.cc: Include <cstring>.
17661 * version.cc: Include <string>.
17662 * testsuite/testmain.cc: Include <cstdlib>.
17663 * configure, config.in: Rebuild.
17665 2008-03-25 Ian Lance Taylor <iant@google.com>
17667 * options.cc: Include "../bfd/bfdver.h".
17668 (options::help): Print bug reporting address.
17670 * version.cc (print_version): Adjust output for current value of
17671 BFD_VERSION_STRING.
17675 * options.cc (options::help): Print list of supported targets.
17676 * target-select.h: Include <vector>.
17677 (class Target_selector): Make machine_, size_, and is_big_endian_
17678 fields const. Add bfd_name_ and instantiated_target_ fields.
17679 (Target_selector::Target_selector): Add bfd_name parameter.
17680 (Target_selector::recognize): Make non-virtual, call
17682 (Target_selector::recognize_by_name): Make non-virtual, call
17683 do_recognize_by_name.
17684 (Target_selector::supported_names): New function.
17685 (Target_selector::bfd_name): New function.
17686 (Target_selector::do_instantiate_target): New pure virtual
17688 (Target_selector::do_recognize): New virtual function.
17689 (Target_selector::do_recognize_by_name): New virtual function.
17690 (Target_selector::instantiate_target): New private function.
17691 (supported_target_names): Declare.
17692 * target-select.cc (Target_selector::Target_selector): Update for
17693 new parameter and fields.
17694 (select_target_by_name): Check that the name matches before
17695 calling recognize_by_name.
17696 (supported_target_names): New function.
17697 * i386.cc (class Target_selector_i386): Update Target_selector
17698 constructor call. Remove recognize and recognize_by_name. Add
17699 do_instantiate_target.
17700 * x86_64.cc (class Target_selector_x86_64): Likewise.
17701 * testsuite/testfile.cc (class Target_selector_test): Update for
17702 changes to Target_selector.
17704 * README: Rewrite, with some notes on unsupported features.
17706 2008-03-24 Cary Coutant <ccoutant@google.com>
17708 * i386.cc (Target_i386::Got_type): New enum declaration.
17709 (Target_i386::Scan::local): Updated callers of Output_data_got
17711 (Target_i386::Scan::global): Likewise.
17712 (Target_i386::Relocate::relocate): Likewise.
17713 (Target_i386::Relocate::relocate_tls): Likewise.
17714 * object.h (Got_offset_list): New class.
17715 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17716 (Sized_relobj::local_got_offset): Likewise.
17717 (Sized_relobj::set_local_got_offset): Likewise.
17718 (Sized_relobj::local_has_tls_got_offset): Removed.
17719 (Sized_relobj::local_tls_got_offset): Removed.
17720 (Sized_relobj::set_local_tls_got_offset): Removed.
17721 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17722 * output.cc (Output_data_got::add_global): Added got_type parameter.
17723 (Output_data_got::add_global_with_rel): Likewise.
17724 (Output_data_got::add_global_with_rela): Likewise.
17725 (Output_data_got::add_global_pair_with_rel): New function.
17726 (Output_data_got::add_global_pair_with_rela): New function.
17727 (Output_data_got::add_local): Added got_type parameter.
17728 (Output_data_got::add_local_with_rel): Likewise.
17729 (Output_data_got::add_local_with_rela): Likewise.
17730 (Output_data_got::add_local_pair_with_rel): New function.
17731 (Output_data_got::add_local_pair_with_rela): New function.
17732 (Output_data_got::add_global_tls): Removed.
17733 (Output_data_got::add_global_tls_with_rel): Removed.
17734 (Output_data_got::add_global_tls_with_rela): Removed.
17735 (Output_data_got::add_local_tls): Removed.
17736 (Output_data_got::add_local_tls_with_rel): Removed.
17737 (Output_data_got::add_local_tls_with_rela): Removed.
17738 * output.h (Output_data_got::add_global): Added got_type parameter.
17739 (Output_data_got::add_global_with_rel): Likewise.
17740 (Output_data_got::add_global_with_rela): Likewise.
17741 (Output_data_got::add_global_pair_with_rel): New function.
17742 (Output_data_got::add_global_pair_with_rela): New function.
17743 (Output_data_got::add_local): Added got_type parameter.
17744 (Output_data_got::add_local_with_rel): Likewise.
17745 (Output_data_got::add_local_with_rela): Likewise.
17746 (Output_data_got::add_local_pair_with_rel): New function.
17747 (Output_data_got::add_local_pair_with_rela): New function.
17748 (Output_data_got::add_global_tls): Removed.
17749 (Output_data_got::add_global_tls_with_rel): Removed.
17750 (Output_data_got::add_global_tls_with_rela): Removed.
17751 (Output_data_got::add_local_tls): Removed.
17752 (Output_data_got::add_local_tls_with_rel): Removed.
17753 (Output_data_got::add_local_tls_with_rela): Removed.
17754 * resolve.cc (Symbol::override_base_with_special): Removed
17755 reference to has_got_offset_ field.
17756 * symtab.cc (Symbol::init_fields): Replaced initialization
17757 of got_offset_ with got_offsets_. Removed initialization
17759 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17760 (Symbol::got_offset): Likewise.
17761 (Symbol::set_got_offset): Likewise.
17762 (Symbol::has_tls_got_offset): Removed.
17763 (Symbol::tls_got_offset): Removed.
17764 (Symbol::set_tls_got_offset): Removed.
17765 (Symbol::got_offset_): Removed.
17766 (Symbol::tls_mod_got_offset_): Removed.
17767 (Symbol::tls_pair_got_offset_): Removed.
17768 (Symbol::got_offsets_): New field.
17769 (Symbol::has_got_offset): Removed.
17770 (Symbol::has_tls_mod_got_offset): Removed.
17771 (Symbol::has_tls_pair_got_offset): Removed.
17772 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17773 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17775 (Target_x86_64::Scan::global): Likewise.
17776 (Target_x86_64::Relocate::relocate): Likewise.
17777 (Target_x86_64::Relocate::relocate_tls): Likewise.
17779 2008-03-25 Ben Elliston <bje@au.ibm.com>
17781 * yyscript.y: Fix spelling error in comment.
17783 2008-03-24 Ian Lance Taylor <iant@google.com>
17785 * options.h (class General_options): Define build_id option.
17786 * layout.h (class Layout): Declare write_build_id, create_note,
17787 create_build_id. Add build_id_note_ member.
17788 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17789 "libiberty.h", "md5.h", "sha1.h".
17790 (Layout::Layout): Initialize eh_frame_data_,
17791 eh_frame_hdr_section_, and build_id_note_.
17792 (Layout::finalize): Call create_build_id.
17793 (Layout::create_note): New function, broken out of
17794 Layout::create_gold_note.
17795 (Layout::create_gold_note): Call create_note.
17796 (Layout::create_build_id): New function.
17797 (Layout::write_build_id): New function.
17798 (Close_task_runner::run): Call write_build_id.
17800 * x86_64.cc: Correct license to GPLv3.
17802 2008-03-23 Ian Lance Taylor <iant@google.com>
17804 * options.cc: Include "demangle.h".
17805 (parse_optional_string): New function.
17806 (parse_long_option): Handle takes_optional_argument.
17807 (parse_short_option): Update dash_z initializer. Handle
17808 takes_optional_argument.
17809 (General_options::General_options): Initialize do_demangle_.
17810 (General_options::finalize): Set do_demangle_. Handle demangling
17812 * options.h (parse_optional_string): Declare.
17813 (struct One_option): Add optional_arg field. Update constructor.
17814 Update call constructor calls. Add takes_optional_argument
17816 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17817 (DEFINE_optional_string): Define.
17818 (General_options::demangle): Change from DEFINE_bool to
17819 DEFINE_optional_string.
17820 (General_options::no_demangle): New function.
17821 (General_options::do_demangle): New function.
17822 (General_options::set_do_demangle): New function.
17823 (General_options::execstack_status_): Move definition to end of
17825 (General_options::static_): Likewise.
17826 (General_options::do_demangle_): New field.
17827 * object.cc (big_endian>::get_symbol_location_info): Call
17828 Options::do_demangle, not Options::demangle.
17829 * symtab.cc (demangle): Likewise.
17831 2008-03-22 Ian Lance Taylor <iant@google.com>
17833 * gold.h: Include <cstddef> and <sys/types.h>
17834 * options.h: Include <cstring>.
17836 2008-03-21 Ian Lance Taylor <iant@google.com>
17838 * Added source code to GNU binutils.
17840 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17842 Copying and distribution of this file, with or without modification,
17843 are permitted in any medium without royalty provided the copyright
17844 notice and this notice are preserved.
17850 version-control: never