1 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
3 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
4 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
6 (Target_x86_64<size>::Scan::local): Likewise.
7 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
9 (Target_x86_64<size>::Scan::global): Likewise.
10 (Target_x86_64<size>::Relocate::relocate): Likewise.
11 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
14 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
16 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
17 R_386_GOT32X the same as R_386_GOT32.
18 (Target_i386::Scan::local): Likewise.
19 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
20 (Target_i386::Scan::global): Likewise.
21 (Target_i386::Relocate::relocate): Likewise.
22 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
25 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
27 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
28 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
29 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
31 * testsuite/Makefile.in: Regenerated.
33 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
36 * options.h (General_options): Remove "obsolete" from -m.
37 * parameters.cc (set_parameters_target): Check if input target
38 is compatible with output emulation set by "-m emulation".
40 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
43 * i386.cc (Target_iamcu): New class.
44 (Target_selector_iamcu): Likewise.
45 (Target_iamcu::iamcu_info): New variable.
46 (target_selector_iamcu): Likewise.
48 2015-10-07 Andreas Schwab <schwab@suse.de>
50 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
52 2015-10-06 Cary Coutant <ccoutant@gmail.com>
55 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
57 (Sparc_relocate_functions::gdop_lox10): Likewise.
58 (Target_sparc::Relocate::relocate): Use addend when computing
59 symbol value for R_SPARC_GOTDATA_OP*.
61 2015-09-07 Cary Coutant <ccoutant@gmail.com>
65 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
66 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
68 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
71 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
72 shared libraries into normal FUNC symbols.
73 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
74 symbols aren't from shared libraries.
76 2015-09-02 Alan Modra <amodra@gmail.com>
79 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
80 (Target_powerpc::Branch_info::make_stub): Determine whether long
81 branch stub is for save/restore function.
82 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
83 (Stub_table): Add need_save_res_.
84 (Stub_table:clear_stubs): Clear need_save_res_.
85 (Stub_table:set_address_and_size): Add save/restore section size.
86 (Stub_table::add_long_branch_entry): Add save_res param. Set
87 need_save_res_, but don't add space for save/restore stubs.
88 (Stub_table::find_long_branch_entry): Return offset to local copy
90 (Stub_table::do_write): Don't output save/restore stubs. Instead
91 copy the save/restore functions.
92 (Output_data_save_res:contents): New accessor.
93 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
95 2015-08-25 Cary Coutant <ccoutant@gmail.com>
98 * script-sections.cc (Memory_region::set_address): New method.
99 (Script_sections::find_memory_region): Add explicit_only parameter.
100 (Output_section_definition::set_section_addresses): Handle case where
101 script specifies both address and vma region.
102 * script-sections.h (Script_sections::find_memory_region): Add
103 explicit_only parameter.
105 2015-08-25 Cary Coutant <ccoutant@gmail.com>
108 * object.cc (Input_objects::add_object): Store objects in a map,
109 indexed by soname; update as-needed flag when necessary.
110 * object.h (Object::clear_as_needed): New method.
111 (Input_objects::so_names_): Change from set to map.
113 2015-08-25 Cary Coutant <ccoutant@gmail.com>
116 * expression.cc (Expression::Expression_eval_info): Add
117 is_valid_pointer field.
118 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
120 (Addr_expression::value_from_output_section): Check whether address
122 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
123 if evaluation failed due to address that is not yet valid.
124 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
127 2015-08-25 Cary Coutant <ccoutant@gmail.com>
131 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
133 2015-08-20 Alan Modra <amodra@gmail.com>
136 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
137 Subtract os->address() from addend.
138 * powerpc.cc (relocate_relocs): Likewise.
140 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
142 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
143 lazy_stub_normal_1, lazy_stub_normal_1_n64,
144 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
145 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
146 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
147 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
150 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
152 * configure: Regenerated.
154 2015-07-26 Doug Kwan <dougkwan@google.com>
156 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
157 disassembler output format.
159 2015-07-23 Ian Coolidge <icoolidge@google.com>
160 Plumb --pic-veneer option for gold.
162 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
164 * options.h (General_options): Add --pic-veneer option.
166 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
169 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
170 script_test_1a.cc script_test_1b.cc.
171 (script_test_11_r.o): Replace script_test_11.o with
172 script_test_11a.o script_test_11b.o.
173 (script_test_11.o): Removed.
174 (script_test_11a.o): New.
175 (script_test_11b.o): Likewise.
176 * testsuite/Makefile.in: Regenerated.
177 * testsuite/script_test_1.h: New file.
178 * testsuite/script_test_1b.cc: Likewise.
179 * testsuite/script_test_11.h: Likewise.
180 * testsuite/script_test_11b.c: Likewise.
181 * testsuite/script_test_1.cc: Renamed to ...
182 * testsuite/script_test_1a.cc: This.
183 Include "script_test_1.h".
184 (main): Call check_int and check_ptr.
185 * testsuite/script_test_11.c: Renamed to ...
186 * testsuite/script_test_11a.c: This.
187 Include "script_test_11.h".
188 (main): Call ptr_equal.
190 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
193 * testsuite/ifuncdep2.c (global): Change protected to hidden.
194 * testsuite/ifuncmod1.c (global): Likewise.
195 * testsuite/ifuncmod5.c (global): Likewise.
197 2015-07-22 Alan Modra <amodra@gmail.com>
199 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
201 2015-07-21 Cary Coutant <ccoutant@gmail.com>
204 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
205 forced local symbol even when oldsym != NULL.
206 (Symbol_table::do_define_in_output_segment): Likewise.
207 (Symbol_table::do_define_as_constant): Likewise.
209 2015-07-21 Cary Coutant <ccoutant@gmail.com>
212 * archive.cc (Library_base::should_include_member): Don't use entry
213 point for relocatable links, or if target is not yet valid.
214 * parameters.cc (Parameters::entry): Check target_valid().
216 2015-07-20 Han Shen <shenhan@google.com>
218 Optimize erratum 843419 fix.
220 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
221 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
222 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
223 (E843419_stub): New sub-class of Erratum_stub.
224 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
225 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
226 (AArch64_relobj::create_erratum_stub): Add 1 argument.
227 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
229 2015-07-20 Han Shen <shenhan@google.com>
231 Fix arm elf header flags wrt hardfp bit.
233 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
235 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
238 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
239 from input group section for relocatable link.
240 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
241 (check_DATA): Add pr18689.stdout.
242 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
243 (pr18689.stdout): New rule.
244 (pr18689a.o): Likewise.
245 (pr18689b.o): Likewise.
246 (pr18689.o): Likewise.
247 * testsuite/pr18689.c: New file.
248 * testsuite/pr18689.sh: Likewise.
249 * testsuite/Makefile.in: Regenerated.
251 2015-07-20 Yiran Wang <yiran@google.com>
252 Cary Coutant <ccoutant@gmail.com>
255 * resolve.cc (Symbol_table): Remove warning about references
256 from shared objects to hidden symbols.
257 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
258 * testsuite/Makefile.in: Regenerate.
259 * testsuite/hidden_test.sh: Check dynamic symbol table; update
260 expected error messages.
262 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
264 * compressed_output.cc (Output_compressed_section::set_final_data_size):
265 Make --compress-debug-sections=zlib the same as
266 --compress-debug-sections=zlib-gabi.
267 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
268 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
270 * testsuite/Makefile.in: Regenerated.
272 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
275 * compressed_output.cc (zlib_compress): Add argument for
276 compression header size. Set header size to compression header
277 size if it isn't 0. Don't write out the zlib header here.
278 (Output_compressed_section::set_final_data_size): Support
279 zlib-gnu and zlib-gabi compressions. Pass compression header
280 size to zlib_compress and write out compression header. Set
281 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
282 clear the SHF_COMPRESSED bit
283 * options.h (compress_debug_sections): Add zlib-gnu and
285 * output.h (Output_section::set_flags): New.
286 * testsuite/Makefile.am (check_PROGRAMS): Add
287 flagstest_compress_debug_sections_none,
288 flagstest_compress_debug_sections_gnu and
289 flagstest_compress_debug_sections_gabi.
290 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
291 flagstest_compress_debug_sections.stdout,
292 flagstest_compress_debug_sections.cmp,
293 flagstest_compress_debug_sections.check,
294 flagstest_compress_debug_sections_gnu.stdout,
295 flagstest_compress_debug_sections_gnu.cmp,
296 flagstest_compress_debug_sections_gnu.check,
297 flagstest_compress_debug_sections_gabi.stdout,
298 flagstest_compress_debug_sections_gabi.cmp and
299 flagstest_compress_debug_sections_gabi.check.
300 (flagstest_compress_debug_sections_none): New.
301 (flagstest_compress_debug_sections_none.stdout): Likewise.
302 (flagstest_compress_debug_sections.stdout): Likewise.
303 (flagstest_compress_debug_sections.check): Likewise.
304 (flagstest_compress_debug_sections.cmp): Likewise.
305 (flagstest_compress_debug_sections_gnu): Likewise.
306 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
307 (flagstest_compress_debug_sections_gnu.check): Likewise.
308 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
309 (flagstest_compress_debug_sections_gabi): Likewise.
310 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
311 (flagstest_compress_debug_sections_gnu.check): Likewise.
312 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
313 * testsuite/Makefile.in: Regenerated.
315 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
318 * compressed_output.h (decompress_input_section): Add arguments
319 for ELF class, big endian and sh_flags.
320 * compressed_output.cc (decompress_input_section): Likewise.
321 Support the SHF_COMPRESSED section.
322 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
324 * plugin.h (Pluginobj): Likewise.
325 * layout.cc (Layout::get_output_section_flags): Also clear the
327 * object.h (Compressed_section_info): Add flag to store sh_flags.
328 (Object): Add pure virtual elfsize and is_big_endian member
330 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
332 (build_compressed_section_map): Check SHF_COMPRESSED for
333 uncompressed size. Store sh_flags in Compressed_section_info.
334 Pass size, big_endian and sh_flags to decompress_input_section.
335 Skip the ".debug"/".zdebug" prefix when passing section name to
336 need_decompressed_section.
337 (Sized_relobj_file<size, big_endian>::do_find_special_section):
338 Don't check ".zdebug_*" sections.
339 (Object::decompressed_section_contents): Pass ELF class, big
340 endian and sh_flags to decompress_input_section.
341 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
343 * testsuite/Makefile.am (check_DATA): Add
344 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
345 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
346 gdb_index_test_2_gabi.stdout.
347 (debug_msg_cdebug_gabi.o): New.
348 (odr_violation1_cdebug_gabi.o): Likewise.
349 (odr_violation2_cdebug_gabi.o): Likewise.
350 (debug_msg_cdebug_gabi.err): Likewise.
351 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
352 (gdb_index_test_cdebug_gabi.o): Likewise.
353 (gdb_index_test_2_gabi): Likewise.
354 (gdb_index_test_2_gabi.stdout): Likewise.
355 * testsuite/gdb_index_test_2_gabi.sh: New file.
356 * testsuite/Makefile.in: Regenerated.
358 2015-07-09 Han Shen <shenhan@google.com>
360 Use "gold_info" instead of "gold_warning" for erratum fix.
362 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
364 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
366 2015-07-09 Han Shen <shenhan@google.com>
368 Drop missing symbol warning for arm/aarch64.
370 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
371 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
374 2015-07-07 Han Shen <shenhan@google.com>
376 Make gold aarch64 accept long form of mapping symbols.
378 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
381 2015-06-29 Doug Kwan <dougkwan@google.com>
383 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
384 at address expected by test.
385 * testsuite/arm_cortex_a8_b.s: Ditto.
386 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
387 * testsuite/arm_cortex_a8_bl.s: Ditto.
388 * testsuite/arm_cortex_a8_blx.s: Ditto.
389 * testsuite/arm_cortex_a8_local.s: Ditto.
390 * testsuite/arm_fix_v4bx.s: Ditto.
391 * testsuite/arm_unaligned_reloc.s: Ditto.
392 * testsuite/thumb_bl_out_of_range.s: Ditto.
393 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
394 * testsuite/thumb_blx_out_of_range.s: Ditto.
396 2015-06-29 Han Shen <shenhan@google.com>
398 Patch for erratum 843419 internal error.
400 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
401 (Erratum_stub::update_erratum_insn): New method.
402 (Stub_table::relocate_stubs): Modified to place relocated insn.
403 (AArch64_relobj::fix_errata): Modified gold_assert.
405 2015-06-12 Han Shen <shenhan@google.com>
409 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
410 defintion outside class definition.
411 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
412 (AArch64_insn_utilities::aarch64_op31): New member.
413 (AArch64_insn_utilities::aarch64_ra): New member.
414 (AArch64_insn_utilities::aarch64_mac): New member.
415 (AArch64_insn_utilities::aarch64_mlxl): New member.
416 (ST_E_835769): New global enum member.
417 (Stub_table::relocate_stubs): Add 835769 handler.
418 (Stub_template_repertoire::Stub_template_repertoire): Install new
420 (AArch64_relobj::scan_errata): This func is renamed from
422 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
423 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
424 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
425 (Target_aarch64::scan_erratum_835769_span): New method.
426 (Target_aarch64::create_erratum_stub): New method.
427 (Target_aarch64::is_erratum_835769_sequence): New method.
428 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
429 code into create_erratum_stub.
430 * options.h (fix_cortex_a53_835769): New option.
432 2015-06-11 Cary Coutant <ccoutant@gmail.com>
434 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
436 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
438 2015-06-11 Cary Coutant <ccoutant@gmail.com>
441 * layout.cc (corresponding_uncompressed_section_name): New function.
442 (Layout::choose_output_section): Call it.
443 * layout.h (corresponding_uncompressed_section_name): New function.
444 * script-sections.cc (Input_section_info::set_section_name): Check
445 for compressed debug section (.zdebug style).
447 2015-06-11 Jing Yu <jingyu@google.com>
449 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
450 * testsuite/Makefile.in: Regenerate.
452 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
454 * gold.h (is_cident): Correct typo.
456 2015-06-10 Han Shen <shenhan@google.com>
457 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
459 Now fixing for 843419 is fully functional.
461 The first part of the erratum fix CL is here -
462 https://sourceware.org/ml/binutils/2015-04/msg00229.html
464 * aarch64.cc(global enum): New constants representing stub types.
465 (Stub_template): New POD struct.
466 (Stub_template_repertoire): New class.
467 (Stub_base): New class.
468 (Erratum_stub): New class.
469 (Reloc_stub): Refactored to be a subclass of Stub_base.
470 (Reloc_stub::Stub_type): Removed.
471 (Reloc_stub::offset): Moved to Stub_base.
472 (Reloc_stub::set_offset): Moved to Stub_base.
473 (Reloc_stub::destination_address): Moved to Stub_base.
474 (Reloc_stub::set_destination_address): Moved to Stub_base.
475 (Reloc_stub::reset_destination_address): Moved to Stub_base.
476 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
477 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
478 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
479 (Reloc_stub::write): Moved to Stub_base.
480 (Reloc_stub::invalid_offset): Moved to Stub_base.
481 (Reloc_stub::invalid_address): Moved to Stub_base.
482 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
483 (Reloc_stub::stub_insns_): Moved to Stub_base.
484 (Reloc_stub::offset_): Moved to Stub_base.
485 (Reloc_stub::destination_address_): Moved to Stub_base.
486 (Stub_table::The_aarch64_relobj): New typedef.
487 (Stub_table::The_erratum_stub): New typedef.
488 (Stub_table::The_erratum_stub_less): New typedef.
489 (Stub_table::The_erratum_stub_set): New typedef.
490 (Stub_table::The_erratum_stub_set_iter): New typedef.
491 (Stub_table::empty): Added emptiness testing for erratum stubs.
492 (Stub_table::add_erratum_stub): New method to add an erratum stub.
493 (Stub_table::find_erratum_stub): New method.
494 (Stub_table::find_erratum_stubs_for_input_section): New method.
495 (Stub_table::erratum_stub_address): New method.
496 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
497 (Stub_table::do_addralign): Modified to handle erratum stubs.
498 (Stub_table::erratum_stubs_): New member.
499 (Stub_table::erratum_stub_size_): New member.
500 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
501 (Stub_table::do_write): Modified to handle erratum stubs.
502 (AArch64_relobj::The_erratum_stub): New typedef.
503 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
504 (AArch64_relobj::fix_errata): New method.
505 (Target_aarch64::The_reloc_stub_type): Removed.
506 (Target_aarch64::The_erratum_stub): New typede.
507 (AArch64_relocate_functions::construct_b): New method.
509 2015-06-08 Nick Clifton <nickc@redhat.com>
511 * po/fr.po: New French Translation.
513 2015-06-07 Cary Coutant <ccoutant@gmail.com>
516 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
517 callers. Don't use STT_COMMON to check for common symbols.
518 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
519 symbol that's not in a common section.
520 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
523 2015-06-04 Cary Coutant <ccoutant@gmail.com>
526 * Makefile.am (diststuff): Add target.
527 * Makefile.in: Regenerate.
529 2015-06-04 Cary Coutant <ccoutant@gmail.com>
532 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
533 temporary locals in merge sections.
534 * options.cc (General_options::parse_discard_all): New method.
535 (General_options::parse_discard_locals): New method.
536 (General_options::parse_discard_none): New method.
537 (General_options::General_options): Initialize discard_locals_.
538 * options.h (--discard-all): Convert to special option.
539 (--discard-locals): Likewise.
540 (--discard-none): New option.
541 (General_options::discard_all): New method.
542 (General_options::discard_locals): New method.
543 (General_options::discard_sec_merge): New method.
544 (General_options::Discard_locals): New enum.
545 (General_options::discard_locals_): New data member.
547 2015-06-03 Cary Coutant <cary@google.com>
549 * script-sections.cc (Script_sections::Script_sections): Initialize
551 (Script_sections::create_note_and_tls_segments): Set flag when
552 segments are created.
553 (Script_sections::expected_segment_count): Count PT_INTERP.
554 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
555 segments are created.
556 * script-sections.h (Script_sections::segments_created_): New data
559 2015-06-03 Cary Coutant <ccoutant@gmail.com>
563 (Output_section_element_input::set_section_addresses): When there
564 are several patterns with no sort spec, put all sections in the same
566 * testsuite/Makefile.am (script_test_12): New testcase.
567 (script_test_12i): New testcase.
568 * testsuite/Makefile.in: Regenerate.
569 * testsuite/script_test_12.t: New test linker script.
570 * testsuite/script_test_12i.t: New test linker script.
571 * testsuite/script_test_12a.c: New test source file.
572 * testsuite/script_test_12b.c: New test source file.
574 2015-06-02 Cary Coutant <ccoutant@gmail.com>
576 * nacl.h (Sniff_file): Switch parameters to get_view to get an
579 2015-06-03 Cary Coutant <ccoutant@gmail.com>
582 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
583 separate task to schedule the build id computation.
584 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
585 add Output_file and offset.
586 (Hash_task::run): Get and release the input views.
587 (Hash_task::is_runnable): Always return NULL (always runnable).
588 (Layout::queue_build_id_tasks): Remove.
589 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
590 parameters; use them instead of class members.
591 (Build_id_task_runner::run): New function.
592 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
594 * layout.h (Layout::queue_build_id_tasks): Remove.
595 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
597 (Layout::array_of_hashes_): Remove.
598 (Layout::size_of_array_of_hashes_): Remove.
599 (Layout::input_view_): Remove.
600 (Build_id_task_runner): New class.
601 (Close_task_runner::Close_task_runner): Add array_of_hashes and
602 size_of_hashes parameters.
603 (Close_task_runner::array_of_hashes_): New data member.
604 (Close_task_runner::size_of_hashes_): New data member.
605 * testsuite/Makefile.am
606 (flagstest_compress_debug_sections_and_build_id_tree): New test.
607 * testsuite/Makefile.in: Regenerate.
609 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
611 * merge.cc (get_input_merge_map): Update for data structure change.
612 (get_or_make_input_merge_map): Update for data structure change.
613 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
614 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
616 2015-05-16 Alan Modra <amodra@gmail.com>
618 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
619 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
620 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
621 (lis_0): Rename from lis_0_0.
623 2015-04-29 Cary Coutant <cary@google.com>
624 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
626 * gc.h (Garbage_collection::is_section_garbage): Change Object*
628 (Garbage_collection::add_reference): Likewise.
629 (Garbage_collection::gc_process_relocs): Likewise. Don't push
630 object/shndx pair onto *secvec for dynamic objects. Don't follow
631 relocations pointing to dynamic objects for GC.
632 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
633 (Icf::unfold_section): Likewise.
634 (Icf::is_section_folded): Likewise.
635 (Icf::get_folded_section): Likewise.
636 * icf.h: (Icf::get_folded_section): Likewise.
637 (Icf::unfold_section): Likewise.
638 (Icf::is_section_folded): Likewise.
639 (Icf::section_has_function_pointers): Likewise.
640 (Icf::set_section_has_function_pointers): Likewise.
641 * object.h (Section_id): Likewise.
642 (Const_section_id): Likewise.
643 * output.cc (Output_section::update_section_layout): Likewise.
644 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
646 * plugin.cc (update_section_order): Likewise.
647 (unique_segment_for_sections): Likewise.
648 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
649 (Target_powerpc::do_gc_add_reference): Likewise.
650 (Target_powerpc::gc_process_relocs): Likewise.
651 (Target_powerpc::do_gc_add_reference): Likewise.
652 * symtab.cc (Symbol_table::is_section_folded): Likewise.
653 (Symbol_table::gc_mark_symbol): Likewise.
654 * symtab.h: (Symbol_table::is_section_folded): Likewise.
655 * target.h: (Sized_target::gc_add_reference): Likewise.
656 (Sized_target::do_gc_add_reference): Likewise.
658 2015-04-29 Nick Clifton <nickc@redhat.com>
660 * po/fi.po: Updated Finnish translation.
662 2015-04-28 Alan Modra <amodra@gmail.com>
664 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
665 than unsigned int for find_global_entry result temp. Compare
666 against invalid_address.
667 (Target_powerpc::do_plt_address_for_global): Likewise.
668 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
669 on plt call stub existence for debug info. Do assert for plt
670 and global entry stub existence if an alloc section.
672 2015-04-28 Alan Modra <amodra@gmail.com>
674 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
675 on missing global entry stub due to bogus debug info.
677 2015-04-27 Han Shen <shenhan@google.com>
679 * options.h (--fix-cortex-a53-843419): Rename option.
680 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
682 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
684 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
687 * output.cc (Output_section::is_input_address_mapped): Assume a missing
689 * testsuite/Makefile.am: Add the eh_test test.
690 * testsuite/Makefile.in: Regenerate.
691 * testsuite/eh_test_a.cc: New test.
692 * testsuite/eh_test_b.cc: New test.
694 2015-04-23 Sriraman Tallam <tmsriram@google.com>
696 * options.h (--weak-unresolved-symbols): New option.
697 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
698 binding to weak with new option.
699 * symtab.h (is_weak_undefined): Check for new option.
700 (is_strong_undefined): Check for new option.
701 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
702 * testsuite/Makefile.in: Regenerate.
703 * testsuite/weak_unresolved_symbols_test.cc: New file.
705 2015-04-20 Ian Coolidge <icoolidge@google.com>
707 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
710 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
712 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
714 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
715 * object.cc (Sized_relobj_file::do_layout): Use push_back.
716 * powerpc.cc (process_gc_mark): Use push_back.
717 (Target_powerpc::do_gc_mark_symbol): Use push_back.
718 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
720 2015-04-16 Han Shen <shenhan@google.com>
722 * aarch64.cc (AArch64_insn_utilities): New utility class.
723 (AArch64_relobj::Mapping_symbol_position): New struct.
724 (AArch64_relobj::Mapping_symbol_info): New typedef.
725 (AArch64_relobj::do_count_local_symbols): New function overriding
726 parent's implementation.
727 (AArch64_relobj::mapping_symbol_info_): New member
728 (AArch64_relobj::scan_erratum_843419): New method.
729 (Target_aarch64::scan_erratum_843419_span): New method.
730 (Target_aarch64::is_erratum_843419_sequence): New method.
731 * options.h (fix_cortex_a53): New option.
733 2015-04-09 Cary Coutant <ccoutant@google.com>
735 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
737 * testsuite/Makefile.am (tls_pie_test.sh): New test.
738 * testsuite/Makefile.in: Regenerate.
739 * testsuite/tls_pie_test.sh: New.
741 2015-04-09 Cary Coutant <ccoutant@google.com>
743 * debug.h (DEBUG_LOCATION): New.
744 (DEBUG_ALL): Include DEBUG_LOCATION.
745 (debug_string_to_enum): Add DEBUG_LOCATION.
746 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
747 output to print correct context.
748 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
749 up to 4 more locations at the beginning of the function.
750 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
751 result before sorting list of line numbers.
752 * testsuite/debug_msg.sh: Allow range of line numbers for
753 canonical results on optimized code.
755 2015-04-07 HC Yen <hc.yen@mediatek.com>
757 Add AArch32 support for gold linker.
759 * arm.cc: Add V8 arch combine table.
761 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
763 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
765 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
767 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
768 to find by using the return value of insert.
770 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
772 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
775 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
778 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
779 (Target_x86_64::Scan::local): Don't create GOT entry, when we
780 can convert mov to lea.
781 (Target_x86_64::Scan::global): Ditto.
782 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
783 %reg to lea foo(%rip), %reg if possible.
784 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
785 * testsuite/x86_64_mov_to_lea1.s: New.
786 * testsuite/x86_64_mov_to_lea2.s: Ditto.
787 * testsuite/x86_64_mov_to_lea3.s: Ditto.
788 * testsuite/x86_64_mov_to_lea4.s: Ditto.
789 * testsuite/x86_64_mov_to_lea.sh: Ditto.
791 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
793 * configure: Regenerated.
795 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
798 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
799 (Target_i386::Scan::local): Don't create GOT entry, when we
800 can convert GOT to GOTOFF.
801 (Target_i386::Scan::global): Ditto.
802 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
803 lea foo@GOTOFF(%reg), %reg if possible.
804 * testsuite/Makefile.am (i386_mov_to_lea): New test.
805 * testsuite/i386_mov_to_lea1.s: New.
806 * testsuite/i386_mov_to_lea2.s: Ditto.
807 * testsuite/i386_mov_to_lea3.s: Ditto.
808 * testsuite/i386_mov_to_lea4.s: Ditto.
809 * testsuite/i386_mov_to_lea5.s: Ditto.
810 * testsuite/i386_mov_to_lea.sh: Ditto.
812 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
814 * Makefile.am (ZLIB): New.
816 (AM_CFLAGS): Add $(ZLIBINC).
817 (AM_CXXFLAGS): Likewise.
818 (ldadd_varldadd_var): Add $(ZLIB).
819 (incremental_dump_LDADD): Likewise.
820 (dwp_LDADD): Likewise.
821 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
823 (zlib_compress): Don't check HAVE_ZLIB_H.
824 (zlib_decompress): Likewise.
825 * options.h (compress_debug_sections): Likewise.
826 * configure.ac (AM_CONDITIONAL): Removed.
827 * testsuite/Makefile.am (ZLIB): New.
828 (LDADD): Add $(ZLIB).
829 Don't check HAVE_ZLIB.
830 * Makefile.in: Regenerated.
831 * config.in: Likewise.
832 * configure: Likewise.
833 * testsuite/Makefile.in: Likewise.
835 2015-03-30 Jing Yu <jingyu@google.com>
837 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
838 TLSLD_ADD_DTPREL_LO12_NC.
839 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
840 _TLS_MODULE_BASE_ point to the start of tls segment.
841 (Target_aarch64::optimize_tls_reloc): Add cases for
842 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
843 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
844 (Target_aarch64::Scan::local): Likewise.
845 (Target_aarch64::Scan::global): Likewise.
846 (Target_aarch64::Relocate::relocate): Likewise.
847 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
848 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
851 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
853 * merge.cc (Object_merge_map::add_mapping): call
854 Object_merge_map::Input_merge_map::add_mapping.
855 (Object_merge_map::Input_merge_map::add_mapping): New.
856 (Output_merge_data::do_add_input_section): Call
857 get_or_make_input_merge_map before a loop.
858 (Output_merge_string<Char_type>::finalize_merged_data): Call
859 get_or_make_input_merge_map before a loop.
860 * merge.h (Object_merge_map): Make Input_merge_map public.
861 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
862 (Relobj::get_or_create_merge_map): New.
863 * object.h (Relobj::get_or_create_merge_map): New.
865 2015-03-24 Alan Modra <amodra@gmail.com>
868 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
869 relocation errors for branches to strong undefined symbols.
871 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
873 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
874 (Object_merge_map::is_merge_section_for): Remove.
875 (Object_merge_map::find_merge_section): New.
876 * merge.h (Object_merge_map::is_merge_section_for): Remove.
877 (Object_merge_map::find_merge_section): New.
878 (Object_merge_map::get_input_merge_map): Add a const version.
879 * object.cc (Relobj::is_merge_section_for): Remove.
880 (Relobj::find_merge_section): New.
881 * object.h (Relobj::is_merge_section_for): Remove.
882 (Relobj::find_merge_section): New.
884 (Output_section::Input_section::is_merge_section_for): Remove.
885 (Output_section::add_merge_input_section): Don't call
886 add_merge_input_section.
887 (Output_section::find_merge_section): Return const. Use
888 object->find_merge_section.
889 (Output_section::build_lookup_maps): Don't build a map for
891 (Output_section::is_input_address_mapped): Return false if
892 section is not found.
893 (Output_section::find_starting_output_address): Use
894 find_merge_section instead of is_merge_section_for.
895 (Output_section::add_script_input_section): Don't build a map for
897 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
898 (Output_section_lookup_maps::find_merge_section): Remove.
899 (Output_section_lookup_maps::add_merge_input_section) Remove.
900 (Output_section::find_merge_section): Return const.
902 2015-03-22 Cary Coutant <cary@google.com>
905 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
906 non-SIB form of lea, with nop after the call.
908 2015-03-21 Cary Coutant <cary@google.com>
911 * output.cc (Output_segment::is_first_section_relro): Don't ignore
913 (Output_segment::set_section_addresses): Don't align size of relro
916 2015-03-21 Cary Coutant <cary@google.com>
919 * stringpool.cc (Stringpool_template): Don't optimize if section
920 alignment is greater than sizeof(char).
922 2015-03-21 Cary Coutant <cary@google.com>
925 * script-c.h (script_include_directive): Add first_token parameter.
926 * script.cc (script_include_directive): Add first_token parameter, and
927 pass it to read_script_file.
928 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
929 (PARSING_MEMORY_DEF): New tokens.
930 (top): Add new productions for INCLUDE files.
931 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
932 Pass PARSING_LINKER_SCRIPT to script_include_directive.
933 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
934 (section_cmd): Pass PARSING_SECTION_CMDS.
935 (file_or_sections_cmd): Remove.
936 (memory_def): Pass PARSING_MEMORY_DEF.
937 * testsuite/Makefile.am (memory_test_2): New test.
938 * testsuite/Makefile.in: Regenerate.
939 * testsuite/memory_test_inc.t: New script file.
940 * testsuite/memory_test_inc_1.t.src: New script file.
941 * testsuite/memory_test_inc_2.t.src: New script file.
942 * testsuite/memory_test_inc_3.t.src: New script file.
944 2015-03-21 Cary Coutant <cary@google.com>
946 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
947 (Sized_relobj_dwo::setup): Build compressed section map.
948 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
949 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
951 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
952 compressed_sections_ field.
953 (build_compressed_section_map): Take Object instead of
954 Sized_relobj_file parameter; add decompress_if_needed parameter.
955 (Sized_relobj_file::do_find_special_sections): Store compressed
956 section map in parent Object.
957 (Sized_relobj_file::do_decompressed_section_contents): Move
958 implementation to Object::decompressed_section_contents.
959 (Sized_relobj_file::do_discard_decompressed_sections): Move
960 implementation to Object::discard_decompressed_sections.
961 * object.h (build_compressed_section_map): Declare.
962 (Object::Object): Add compressed_sections_ field.
963 (Object::section_is_compressed): Move implementation here.
964 (Object::decompressed_section_contents): De-virtualize.
965 (Object::discard_decompressed_sections): De-virtualize.
966 (Object::do_section_is_compressed): Delete.
967 (Object::do_decompressed_section_contents): Delete.
968 (Object::set_compressed_sections): New method.
969 (Object::compressed_sections): New method.
970 (Object::compressed_sections_): New data member.
971 (Compressed_section_info, Compressed_section_map): Move to top of file.
972 (Sized_relobj_file::do_section_is_compressed): Delete.
973 (Sized_relobj_file::do_decompressed_section_contents): Delete.
974 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
975 (Sized_relobj_file::compressed_sections_): Move to Object class.
977 2015-03-21 Cary Coutant <ccoutant@google.com>
980 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
983 2015-03-11 Cary Coutant <ccoutant@google.com>
985 * options.cc (General_options::finalize): Don't allow -z relro
986 with incremental linking.
987 * testsuite/Makefile.am (incremental_test): Add -z norelro.
988 (incremental_test_2): Likewise.
989 (incremental_test_3): Likewise.
990 (incremental_test_4): Likewise.
991 (incremental_test_5): Likewise.
992 (incremental_test_6): Likewise.
993 (incremental_copy_test): Likewise.
994 (incremental_common_test_1): Likewise.
995 (incremental_comdat_test_1): Likewise.
996 * testsuite/Makefile.in: Regenerate.
998 2015-03-09 Cary Coutant <ccoutant@google.com>
1001 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1002 return enum indicating whether .eh_frame section is empty, optimizable,
1003 unrecognized, or an end marker. Adjust explicit instantiations.
1004 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1005 (Eh_frame::add_ehframe_input_section): Change return type.
1006 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1007 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1008 to the .eh_frame output section until we see the end marker.
1009 (Layout::finalize_eh_frame_section): New.
1010 * layout.h: (Layout::finalize_eh_frame_section): New.
1012 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1014 * output.cc (Relobj::initialize_input_to_output_map<size>):
1015 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1017 2015-03-04 Cary Coutant <ccoutant@google.com>
1019 * parameters.cc (Parameters::set_target_once): Call
1020 Target::select_as_default_target just once from here...
1021 (set_parameters_target): ...instead of from here.
1023 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1025 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1026 Output_section_data instead of a Merge_map.
1027 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1028 (Eh_frame::read_cie): Use add_merge_mapping instead of
1029 Merge_map::add_mapping.
1030 (Eh_frame::read_fde): Ditto.
1031 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1032 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1033 merge_map_->get_output_offset.
1034 (Eh_frame::do_is_merge_section_for): Delete.
1035 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1036 instead of a Merge_map.
1037 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1039 (Eh_frame::do_is_merge_section_for): Delete.
1040 (Eh_frame::merge_map_): Delete.
1041 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1042 and use a Output_section_data instead of a Merge_map.
1043 (Object_merge_map::add_mapping): Ditto.
1044 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1045 (Object_merge_map::is_merge_section_for): Pass in and use a
1046 Output_section_data instead of a Merge_map.
1047 (Merge_map): Delete.
1048 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1049 of merge_map_.get_output_offset.
1050 (Output_merge_base::do_is_merge_section_for): Delete.
1051 (Output_merge_data::do_add_input_section): Use
1052 object->add_merge_mapping instead of add_mapping.
1053 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1054 * merge.h (Merge_map): Delete forward declaration.
1055 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1056 instead of a Merge_map.
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 (Input_merge_map::Object_merge_map::merge_map): Replace with
1062 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1063 Output_section_data instead of a Merge_map.
1064 (Merge_map): Delete.
1065 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1066 (Output_merge_base::do_is_merge_section_for): Delete.
1067 (Output_merge_base::add_mapping): Delete.
1068 (Output_merge_base::merge_map_): Delete.
1069 * object.cc (Relobj::initialize_input_to_output_map): New.
1070 (Relobj::initialize_input_to_output_map): New.
1071 (Relobj::merge_output_offset): New.
1072 (Relobj::is_merge_section_for): New.
1073 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1075 * object.h (Relobj::merge_map): Delete.
1076 (initialize_input_to_output_map): New.
1077 (set_merge_map): Delete.
1078 (add_merge_mapping): New.
1079 (merge_output_offset): New.
1080 (is_merge_section_for): New.
1081 * output.cc (Output_section::Input_section::is_merge_section_for):
1082 Use object->is_merge_section_for.
1083 * output.h (Output_section_data::is_merge_section_for): Delete.
1084 (Output_section_data::do_is_merge_section_for): Delete.
1085 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1086 Use object->initialize_input_to_output_map.
1087 (Merged_symbol_value<size>::value_from_output_section): Use
1088 object->merge_output_offset.
1090 2015-03-02 Peter Collingbourne <pcc@google.com>
1091 Cary Coutant <ccoutant@google.com>
1093 * output.cc (Output_section::add_merge_input_section): Do not
1094 attempt to merge sections with an entsize of 0.
1096 2015-03-02 Khem Raj <raj.khem@gmail.com>
1098 * attributes.h (class Output_attributes_section_data ): Add
1099 do_print_to_mapfile function.
1101 2015-02-24 Alan Modra <amodra@gmail.com>
1104 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1105 complain if value is not a multiple of four.
1106 (Target_powerpc::Relocate::relocate): Correct handling of
1107 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1109 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1111 * configure.ac (default_size): Set to 32 for x32.
1112 * configure: Regenerated.
1114 2015-02-18 Alan Modra <amodra@gmail.com>
1117 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1120 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1122 * gc.h (Garbage_collection::add_reference): Don't use find.
1124 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1126 * object.cc (write_local_symbols): avoid std::vector copy.
1128 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1130 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1132 2015-02-09 Mark Wielaard <mjw@redhat.com>
1134 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1135 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1137 2015-02-16 Cary Coutant <ccoutant@google.com>
1141 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1142 DF_SYMBOLIC if --dynamic-list option is used.
1143 * options.cc (General_options::finalize): --dynamic-list is not
1144 mutually exclusive with -Bsymbolic.
1145 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1146 listed in --dynamic-list.
1147 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1148 -Bsymbolic-functions.
1149 * testsuite/Makefile.in: Regenerate.
1151 2015-02-16 Cary Coutant <ccoutant@google.com>
1154 * incremental.cc: Remove redundant include of "output.h".
1156 2015-02-12 Jing Yu <jingyu@google.com>
1158 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1159 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1161 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1162 TLSLE_MOVW_* relocations.
1163 (Target_aarch64::Scan::global): Likewise.
1164 (Target_aarch64::Relocate::relocate): Likewise.
1165 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1166 for new TLSLE_MOVW_* relocations.
1168 2015-02-11 Will Newton <will.newton@linaro.org>
1171 * arm.cc (Target_arm::make_plt_section): Create an ARM
1172 state mapping symbol at the start of the PLT.
1174 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1176 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1177 Replace two_file_shared_2.so with two_file_shared_1.so.
1178 * testsuite/Makefile.in: Regenerated.
1180 2015-02-09 Alan Modra <amodra@gmail.com>
1182 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1183 plugin_test_thin.a and defsym_test.
1184 * testsuite/Makefile.in: Regenerate.
1186 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1188 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1191 2015-02-04 Peter Collingbourne <pcc@google.com>
1193 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1194 forwarding symbols when computing symbol resolution info for plugins.
1195 * plugin.h (Plugin_manager::symtab): New method.
1196 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1198 2015-02-03 Cary Coutant <ccoutant@google.com>
1199 Peter Collingbourne <pcc@google.com>
1202 * archive.cc (Thin_archive_object_unlocker): New class.
1203 (Archive::include_member): Unlock external members of thin archives.
1204 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1205 (plugin_test_2): Likewise.
1206 (plugin_test_3): Likewise.
1207 (plugin_test_4): Likewise.
1208 (plugin_test_5): Likewise.
1209 (plugin_test_6): Likewise.
1210 (plugin_test_7): Likewise.
1211 (plugin_test_8): Likewise.
1212 (plugin_test_9): Likewise.
1213 (plugin_test_10): Likewise.
1214 (plugin_test_11): New test case.
1215 * testsuite/Makefile.in: Regenerate.
1216 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1217 file to decide whether to claim file.
1218 (all_symbols_read_hook): Likewise.
1219 * testsuite/plugin_test_1.sh: Adjust expected output.
1220 * testsuite/plugin_test_2.sh: Likewise.
1221 * testsuite/plugin_test_3.sh: Likewise.
1222 * testsuite/plugin_test_6.sh: Likewise.
1223 * testsuite/plugin_test_tls.sh: Likewise.
1224 * testsuite/plugin_test_11.sh: New testcase.
1226 2015-02-03 Cary Coutant <ccoutant@google.com>
1228 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1229 file descriptors when debugging enabled. Add debug output.
1230 (Descriptors::release): Add debug output.
1231 (Descriptors::close_some_descriptor): Likewise.
1232 (Descriptors::close_all): Likewise.
1233 * fileread.cc (File_read::lock): Likewise.
1234 (File_read::unlock): Likewise.
1236 2015-02-02 Cary Coutant <ccoutant@google.com>
1238 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1239 executable output file.
1241 2015-01-22 Han Shen <shenhan@google.com>
1243 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1244 (Target_arm::do_plt_address_for_global): New method.
1245 (Target_arm::do_plt_address_for_local): New method.
1246 (Target_arm::rel_irelative_section): New method.
1247 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1248 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1249 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1250 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1251 (Target_arm::Scan::check_non_pic): Add ifunc support.
1252 (Target_arm::Scan::local): Add ifunc support.
1253 (Target_arm::Scan::global): Add ifunc support.
1254 (Target_arm::make_plt_section): New method.
1255 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1256 (Target_arm::make_local_ifunc_plt_entry): New method.
1257 (Target_arm::got_irelative_): New member.
1258 (Target_arm::rel_irelative_): New member.
1259 (Target_arm::got_section): Add creation for got_irelative_.
1260 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1261 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1262 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1263 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1264 (Output_data_plt_arm::IRelative_data): New type.
1265 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1266 (Output_data_plt_arm::add_entry): Add more parameters.
1267 (Output_data_plt_arm::add_relocation): New method.
1268 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1269 (Output_data_plt_arm::rel_irelative): New method.
1270 (Output_data_plt_arm::entry_count): Modified.
1271 (Output_data_plt_arm::address_for_global): New method.
1272 (Output_data_plt_arm::address_for_local): New method.
1274 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1275 (Output_data_plt_arm::insert_irelative_data): New method.
1276 (Output_data_plt_arm::irelative_rel_): New member.
1277 (Output_data_plt_arm::got_): New member.
1278 (Output_data_plt_arm::got_irelative_): New member.
1279 (Output_data_plt_arm::irelative_count_): New member.
1280 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1281 (Output_data_plt_arm::irelative_data_vec_): New member.
1282 (Output_data_plt_arm::do_write): Write out irelative entries.
1283 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1284 more parameters to ctor.
1285 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1286 more parameters to ctor.
1287 * output.h (Output_data_reloc::add_local_relative): New method.
1288 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1290 2015-01-29 Alan Modra <amodra@gmail.com>
1292 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1293 and GOT_TLSGD to LE optimization.
1295 2015-01-28 Cary Coutant <ccoutant@google.com>
1297 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1298 for undef TLS symbols.
1299 (Target_x86_64::Relocate::relocate_tls): Likewise.
1300 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1302 2015-01-25 Cary Coutant <ccoutant@google.com>
1304 * output.cc (Output_segment::set_section_addresses): Fix calculation
1305 of size of relro segment.
1307 2015-01-22 Alan Modra <amodra@gmail.com>
1309 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1310 condition for need of ifunc plt entry.
1311 (Target_powerpc::Scan::global <got relocs>): Likewise.
1313 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1315 * mips.cc (reloc_high): Add r_sym.
1316 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1317 reloc_high constructor.
1318 (Mips_relocate_functions::relgot16_local): Likewise.
1319 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1320 r_type to decide whether LO16 matches HI16.
1321 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1322 rello16 and relgot16_local.
1324 2015-01-09 Cary Coutant <ccoutant@google.com>
1326 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1327 unless alignment is larger than page size.
1329 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1330 Cary Coutant <ccoutant@google.com>
1333 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1334 (DEFAULT_TARGET_X32): Set for x32.
1335 * x86_64.cc (cmp_insn_32): New.
1336 (lea_r10_insn_32): Likewise.
1337 (lea_r11_insn_32): Likewise.
1338 (cmp_insn_64): Likewise.
1339 (lea_r10_insn_64): Likewise.
1340 (lea_r11_insn_64): Likewise.
1341 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1342 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1343 (check_DATA): Add split_x32 files.
1344 (split_x32_[1234n].o): New targets.
1345 (split_x32_[124]): New targets.
1346 (split_x32_[1234r].stdout): New targets.
1347 * testsuite/split_x32.sh: New file.
1348 * testsuite/split_x32_1.s: Likewise.
1349 * testsuite/split_x32_2.s: Likewise.
1350 * testsuite/split_x32_3.s: Likewise.
1351 * testsuite/split_x32_4.s: Likewise.
1352 * testsuite/split_x32_n.s: Likewise.
1353 * configure: Regenerated.
1354 * testsuite/Makefile.in: Likewise.
1356 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1359 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1362 2015-01-02 Alan Modra <amodra@gmail.com>
1364 * version.cc (print_version): Just print current year.
1365 * dwp.cc (print_version): Likewise.
1367 2015-01-01 Alan Modra <amodra@gmail.com>
1369 Update year range in copyright notice of all files.
1371 2014-12-25 Alan Modra <amodra@gmail.com>
1373 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1375 (Target_arm::merge_object_attributes, ): Likewise.
1377 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1379 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1380 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1381 AEABI_VFP_args_vfp to check that.
1382 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1383 value and replace hardcoded values by enum values.
1385 2014-12-22 Cary Coutant <ccoutant@google.com>
1387 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1389 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1392 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1393 to "return i * i * 3;".
1395 2014-12-16 Cary Coutant <ccoutant@google.com>
1397 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1398 (Mapfile::print_output_data): Use current_data_size() to avoid
1399 assert for sections requiring postprocessing; if address is not valid,
1401 (Mapfile::print_output_section): Use current_data_size(); print note
1402 that addresses and sizes are before compression.
1404 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1406 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1407 Cast current_group_size to unsigned long when reporting error.
1409 2014-12-10 Jing Yu <jingyu@google.com>
1411 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1412 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1413 Update error message.
1414 (Target_aarch64::do_relax): Use absolute value of option
1415 stub_group_size. Replace local variable with class member
1418 2014-12-04 Alan Modra <amodra@gmail.com>
1420 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1421 addend of PLTREL24 reloc when not generating a plt stub. Make
1422 max_branch_offset an "Address".
1423 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1424 (Target_powerpc::Relocate::relocate): Likewise.
1426 2014-12-04 Alan Modra <amodra@gmail.com>
1429 * symtab.cc (Symbol::set_undefined): Remove assertion.
1430 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1431 on symbols defined in discarded sections, instead return false.
1432 Rearrange params, update all callers.
1433 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1434 branches to syms in discarded sections.
1435 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1436 undefined and flag as discarded.
1437 (Target_powerpc::Relocate::relocate): Localize variable.
1439 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1442 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1443 * testsuite/Makefile.in: Regenerated.
1445 2014-12-03 Alan Modra <amodra@gmail.com>
1448 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1449 when adding dynamic relocations against section symbols.
1451 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1453 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1454 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1455 * options.h (General_options): New -z option (global).
1457 2014-12-01 Cary Coutant <ccoutant@google.com>
1460 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1462 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1463 given but some inputs require executable stack.
1465 2014-11-26 Cary Coutant <ccoutant@google.com>
1467 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1468 .debug_str_offsets; strip .debug_gnu_pubnames and
1469 .debug_gnu_pubtypes.
1470 (lines_only_debug_sections): Strip all four new sections.
1472 2014-11-26 Jing Yu <jingyu@google.com>
1474 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1475 register to be x0 when to relax TLSDESC_LD64_LO12.
1477 2014-11-26 Alan Modra <amodra@gmail.com>
1479 * powerpc.cc (struct Stub_table_owner): New.
1480 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1481 unsigned int vector. Update all references.
1482 (powerpc_relobj::set_stub_table): Take an unsigned int param
1483 rather than a Stub_table. Update callers.
1484 (Powerpc_relobj::clear_stub_table): New function.
1485 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1486 stub_group_size_ vars.
1487 (Target_powerpc::new_stub_table): Delete.
1488 (max_branch_delta): New function, extracted from..
1489 (Target_powerpc::Relocate::relocate): ..here..
1490 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1491 status on whether stub created successfully.
1492 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1494 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1495 reduce on relax failure.
1496 (Target_powerpc::group_sections): Add "no_size_errors" param.
1497 Use stub_group_size_. Set up group info in a temp vector,
1498 before building Stub_table vector. Account for input sections
1499 possibly already converted to relaxed sections.
1500 (Stub_table::init): Delete. Merge into..
1501 (Stub_table::Stub_table): ..here.
1502 (Stub_table::can_reach_stub): New function.
1503 (Stub_table::add_plt_call_entry): Add "from" parameter and
1504 return true iff stub could be reached.
1505 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1507 (Stub_table::clear_stubs): Add "all" param.
1509 2014-11-26 Alan Modra <amodra@gmail.com>
1511 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1512 (Target_powerpc::group_sections): Use it.
1514 2014-11-25 Cary Coutant <ccoutant@google.com>
1516 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1517 (Binary_to_elf::write_symbol): Add st_size parameter.
1518 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1520 2014-11-25 Cary Coutant <ccoutant@google.com>
1523 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1524 (Sized_relobj_file::do_layout): Handle deferred sections properly
1525 during GC pass 1. Don't add reloc sections to deferred list twice.
1526 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1527 (Sized_relobj_file::is_deferred_layout_): New data member.
1529 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1532 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1533 Check PC-relative offset overflow in PLT entry.
1535 2014-11-21 Alan Modra <amodra@gmail.com>
1537 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1538 for undefined weaks.
1540 2014-11-20 Alan Modra <amodra@gmail.com>
1542 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1543 from --stub-group-size parameter divided by 1024.
1544 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1545 template parameter. Update all uses.
1546 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1547 has_stub_value. Set for long branches. Don't report overflow for
1548 branch to undefined weak symbols. Print info message on
1549 overflowing branch to stub.
1551 2014-11-20 Alan Modra <amodra@gmail.com>
1553 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1555 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1557 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1558 entry for R_X86_64_GOTPLT64.
1559 (Target_x86_64<size>::Relocate::relocate): Update comments for
1562 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1564 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1565 * plugin.h: add lock definition
1567 2014-10-29 Han Shen <shenhan@google.com>
1568 Jing Yu <jingyu@google.com>
1570 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1571 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1572 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1574 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1576 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1577 (Target_aarch64::tls_ld_to_le): New method.
1578 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1580 (Output_data_plt_aarch64::irelative_rel_): New data member.
1581 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1582 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1583 (Output_data_plt_aarch64::add_relocation): New method.
1584 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1585 offset. Add got_irelative size to got size.
1586 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1587 type string with the new typename.
1588 (AArch64_relocate_functions::update_adr): Replace parameter x with
1590 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1591 (AArch64_relocate_functions::reloc_common): New method.
1592 (AArch64_relocate_funcsions::rela_general): Extract common part out
1593 into reloc_common method.
1594 (AArch64_relocate_functions::rela_general): Likewise.
1595 (AArch64_relocate_functions::pcrela_general): Likewise.
1596 (AArch64_relocate_functions::adr): New method.
1597 (AArch64_relocate_functions::adrp): Calculate immed before calling
1599 (AArch64_relocate_functions::adrp): Likewise.
1600 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1601 comparing x to 0. Calculate immed from ~x when x < 0.
1602 (Target_aarch64::optimize_tls_reloc): Add new cases for
1603 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1604 TLSLD_MOVW_DTPREL_G0_NC.
1605 (Target_aarch64::possible_function_pointer_reloc): Implement this
1607 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1609 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1610 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1611 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1612 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1613 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1614 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1615 (Target_aarch64::make_plt_entry): Call add_entry with two more
1617 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1618 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1619 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1620 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1621 (Target_aarch64::Relocate::relocate_tls): Add cases for
1622 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1623 TLSLD_MOVW_DTPREL_G0_NC.
1624 * testsuite/icf_safe_so_test.cc: Correct test comment.
1625 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1627 2014-10-22 Alan Modra <amodra@gmail.com>
1629 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1632 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1634 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1636 2014-10-17 Cary Coutant <ccoutant@google.com>
1638 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1639 Add "typename" keyword.
1641 2014-10-15 Han Shen <shenhan@google.com>
1642 Jing Yu <jingyu@google.com>
1644 Patch for gold aarch64 backend to support relaxation.
1645 * aarch64-reloc.def: Change format.
1646 * aarch64.cc (class Reloc_stub): New class.
1647 (class Stub_table): New class.
1648 (class AArch64_relobj): New class.
1649 (class AArch64_input_section): New class.
1650 (class AArch64_output_section): New class.
1651 (Target_aarch64::new_stub_table): New method.
1652 (Target_aarch64::new_aarch64_input_section): New method.
1653 (Target_aarch64::find_aarch64_input_section): New method.
1654 (Target_aarch64::scan_section_for_stubs): New method.
1655 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1656 (Target_aarch64::relocate_stub): New method.
1657 (Target_aarch64::current_target): New method.
1658 (Target_aarch64::do_make_elf_object): New method.
1659 (Target_aarch64::do_may_relax): New method.
1660 (Target_aarch64::do_relax): New method.
1661 (Target_aarch64::group_sections): New method.
1662 (Target_aarch64::scan_reloc_for_stub): New method.
1663 (Target_aarch64::do_make_output_section): New method.
1664 (Target_aarch64::stub_tables_): New data member.
1665 (Target_aarch64::aarch64_input_section_map_): New data member.
1666 (AArch64_relocate_functions::maybe_apply_stub): New method.
1668 2014-09-30 Cary Coutant <ccoutant@google.com>
1671 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1673 2014-09-30 Kito Cheng <kito@0xlab.org>
1676 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1677 hash table before sysv-style hash table.
1679 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1681 * options.h (--pic-executable): Add negative to alias to -no-pie.
1683 2014-09-26 Cary Coutant <ccoutant@google.com>
1686 * object.cc (Sized_relobj_file): Compute value of section symbols
1687 for TLS sections the same as TLS symbols.
1689 2014-09-25 Cary Coutant <ccoutant@google.com>
1692 * resolve.cc (Symbol_table::resolve): Override common placeholder
1693 symbols, but adjust sizes.
1694 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1695 symbols to common lists.
1697 2014-09-24 Alan Modra <amodra@gmail.com>
1699 * po/POTFILES.in: Regenerate.
1701 2014-09-23 Taiju Tsuiki <tzik@google.com>
1702 Cary Coutant <ccoutant@google.com>
1705 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1706 on input_sections_blocker.
1707 * layout.cc (Write_sections_task::locks): Unblock
1708 input_sections_blocker_.
1709 * layout.h (Write_sections_task::Write_sections_task): Add
1710 input_sections_blocker.
1711 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1713 * testsuite/Makefile.in: Regenerate.
1715 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1717 * testsuite/Makefile.am (plugin_test_10): New test.
1718 * testsuite/Makefile.in: Regenerate
1719 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1720 * testsuite/plugin_test_10.sh: New file.
1722 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1724 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1725 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1726 during the replacement phase.
1728 2014-09-17 Han Shen <shenhan@google.com>
1729 Jing Yu <jingyu@google.com>
1731 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1732 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1733 * aarch64.cc (Target_aarch64): Add data members
1734 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1735 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1737 (Target_aarch64::do_reloc_symbol_index): New method.
1738 (Target_aarch64::do_reloc_addend): New method.
1739 (Target_aarch64::add_tlsdesc_info): New method.
1740 (Target_aarch64::do_dynsym_value): New method.
1741 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1742 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1743 (Target_aarch64::make_data_plt): Add new parameters: got,
1744 got_irelative. Pass them to do_make_data_plt.
1745 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1746 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1747 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1748 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1749 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1750 (Target_aarch64::got_tlsdesc_section): New method.
1751 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1752 (Target_aarch64::define_tls_base_symbol): New method.
1753 (Target_aarch64::reserve_tlsdesc_entries): New method.
1754 (Target_aarch64::got_mod_index_entry): New method.
1755 (Target_aarch64::rela_tlsdesc_section): New method.
1756 (Target_aarch64::rela_irelative_section): New method.
1757 (Target_aarch64::Tlsdesc_info): New struct.
1758 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1759 relocations and tlsdesc relocations.
1760 (Target_aarch64::optimize_tls_reloc): Implement method.
1761 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1762 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1764 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1765 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1766 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1767 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1768 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1769 (Output_data_plt_aarch64::rela_irelative): New method.
1770 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1771 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1772 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1773 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1774 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1775 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1776 (Output_data_plt_aarch64_standard): New member variables:
1777 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1778 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1779 New parameter: got, got_irelative.
1780 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1781 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1782 (Output_data_plt_aarch64::do_write): Replace got_address with
1783 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1784 (AArch64_relocate_functions::update_movnz): New method.
1785 (AArch64_relocate_functions): Correct format.
1786 (AArch64_relocate_functions::movnz): New method.
1787 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1788 before the switch. Add new cases to switch.
1789 Check ie_to_le relaxation on tlsie relocations. Add code handling
1790 tlsgd tlsdesc cases.
1791 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1792 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1793 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1794 Call reloc_name_in_error_message to print unsupported reloc.
1795 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1797 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1798 relocs. Fill in some more dynamic tags.
1799 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1800 Skip call tls_get_addr when tlsgd is relaxed.
1801 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1802 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1803 tlsdesc->ie relaxation.
1805 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1807 * mips.cc (Target_mips_nacl): New class.
1808 (Target_selector_mips_nacl): New class.
1809 (target_selector_mips32): Rename from target_selector_mips32be and use
1810 Target_selector_mips_nacl instead of Target_selector_mips.
1811 (target_selector_mips32el): Rename from target_selector_mips32 and use
1812 Target_selector_mips_nacl instead of Target_selector_mips.
1813 (target_selector_mips64): Rename from target_selector_mips64be and use
1814 Target_selector_mips_nacl instead of Target_selector_mips.
1815 (target_selector_mips64el): Rename from target_selector_mips64 and use
1816 Target_selector_mips_nacl instead of Target_selector_mips.
1817 (Target_mips::mips_info): Add const attribute.
1819 2014-09-02 Cary Coutant <ccoutant@google.com>
1821 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1822 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1823 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1824 (Sized_incr_dynobj::do_section_name): Likewise.
1825 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1826 (Sized_incr_dynobj::do_section_name): Likewise.
1827 * object.h (Object::section_name): Likewise.
1828 (Object::do_section_name): Likewise.
1829 (Sized_relobj_file::do_section_name): Likewise.
1830 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1831 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1833 2014-09-02 Cary Coutant <ccoutant@google.com>
1836 * ehframe.cc (Fde::write): Add output_offset parameter.
1837 (Cie::write): Likewise.
1838 (Eh_frame::set_final_data_size): Account for offset within output
1840 (Eh_frame::do_sized_write): Likewise.
1841 * ehframe.h (Fde::write): Add output_offset parameter.
1842 (Cie::write): Likewise.
1843 * output.cc (Output_section::Input_section_sort_entry): Remove
1844 section_has_name_; add output_section_name parameter. Use
1845 output section name for non-input sections.
1846 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1847 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1848 (Output_section::Input_section_sort_compare): Remove logic for
1849 sections without names.
1850 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1851 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1853 (Output_section::Input_section_sort_section_name_compare): Likewise.
1855 2014-08-29 Han Shen <shenhan@google.com>
1856 Jing Yu <jingyu@google.com>
1858 * aarch64-reloc-property.cc
1859 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1860 reference reloc property in the table.
1861 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1863 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1864 2 new overloaded methods.
1865 (Output_data_got_aarch64::do_write): Add code to write out
1867 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1869 (Output_data_got_aarch64::static_relocs): New vector to
1871 (Target_aarch64::TCB_SIZE): New const static memeber.
1872 (Target_aarch64::tcb_size): New method.
1873 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1874 (Target_aarch64::Relocate::relocate_tls): New method.
1875 (Target_aarch64::Scan::local): Add code handling new reloc types.
1876 (Target_aarch64::Scan::global): Add code handling new reloc types.
1878 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1880 * options.h (-no-pie): Add option.
1882 2014-08-08 Jing Yu <jingyu@google.com>
1883 Han Shen <shenhan@google.com>
1885 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1886 (DEFFILES): add aarch64-reloc.def.
1887 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1888 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1889 * Makefile.in: Regenerate.
1890 * aarch64-reloc-property.cc: New file.
1891 * aarch64-reloc-property.h: New file.
1892 * aarch64-reloc.def: New file.
1893 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1894 with tab to make the format consistent.
1895 (Output_data_got_aarch64::symbol_table_): New method.
1896 (Target_aarch64::do_plt_address_for_global): New method.
1897 (Target_aarch64::do_plt_address_for_local): New method.
1898 (Target_aarch64::do_select_as_default_target): New method.
1899 (Target_aarch64::do_make_data_plt): New method.
1900 (Target_aarch64::make_data_plt): New method.
1901 (Output_data_plt_aarch64::has_irelative_section): New method.
1902 (Output_data_plt_aarch64::address_for_global): New method.
1903 (Output_data_plt_aarch64::address_for_local): New method.
1904 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1905 (Output_data_plt_aarch64::add_entry): Implement contents.
1906 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1907 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1908 the got_pov entry to plt0.
1909 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1911 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1912 (AArch64_howto): New struct.
1913 (aarch64_howto[]): New static const array.
1914 (AArch64_relocate_functions): New class.
1915 (Target_aarch64::Scan::get_reference_flags): Remove method.
1916 (Target_aarch64::Scan::local): Implement to support a few relocations.
1917 (Target_aarch64::Scan::global): Implement to support a few relocations.
1918 (Target_aarch64::make_plt_section): Implement contents.
1919 (Target_aarch64::make_plt_entry): Implement contents.
1920 (Target_aarch64::do_finalize_sections): Implement contents.
1921 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1922 (Target_aarch64::relocate_section): Implement contents.
1924 2014-08-06 Alan Modra <amodra@gmail.com>
1926 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1928 2014-08-06 Alan Modra <amodra@gmail.com>
1931 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1933 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1935 * object.cc (Relobj::is_section_name_included): Add
1936 ".rodata.nptl_version" to not garbage collect this section.
1938 2014-07-08 Cary Coutant <ccoutant@google.com>
1940 * expression.cc (struct Expression::Expression_eval_info): Add
1941 new fields type_pointer, vis_pointer, and nonvis_pointer.
1942 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1943 nonvis_pointer parameters. Adjust all calls.
1944 (Symbol_expression::value): Update type, visibility, and nonvis bits
1946 * script.cc (Symbol_assignment::sized_finalize): Update type,
1947 visibility, and remaining st_other bits for new symbol.
1948 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1949 vis_pointer, and nonvis_pointer parameters.
1950 * symtab.h (Symbol::set_type): New method.
1952 * testsuite/Makefile.am (defsym_test): New test.
1953 * testsuite/Makefile.in: Regenerate.
1954 * testsuite/defsym_test.c: New file.
1955 * testsuite/defsym_test.sh: New file.
1957 2014-07-08 Cary Coutant <ccoutant@google.com>
1960 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1961 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1962 (Sized_dynobj::base_read_symbols): ...new method.
1963 * object.h (Sized_relobj_file::base_read_symbols): New method.
1964 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1965 (Sized_relobj_file::base_read_symbols): ...new method.
1966 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1967 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1968 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1970 2014-07-04 Alan Modra <amodra@gmail.com>
1972 * po/POTFILES.in: Regenerate.
1974 2014-07-02 Jing Yu <jingyu@google.com>
1976 * aarch64.cc: New file
1977 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1978 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1979 * Makefile.in: Regenerate.
1980 * configure.tgt: Add entries for aarch64*.
1981 * configure.ac: Likewise.
1982 * configure: Likewise.
1984 2014-06-27 Alan Modra <amodra@gmail.com>
1986 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1988 2014-06-24 Cary Coutant <ccoutant@google.com>
1990 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1992 (Dwo_file::sized_read_unit_index): Likewise.
1994 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1996 * mips.cc: New file.
1997 * Makefile.am (TARGETSOURCES): Add mips.cc
1998 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1999 * configure.tgt: Add entries for mips*.
2000 * configure.ac: Likewise.
2001 * Makefile.in: Regenerate.
2002 * configure: Likewise.
2004 2014-06-09 Cary Coutant <ccoutant@google.com>
2006 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2007 unit_length is within section bounds.
2009 2014-06-09 Cary Coutant <ccoutant@google.com>
2012 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2015 2014-06-07 Alan Modra <amodra@gmail.com>
2017 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2019 2014-06-06 Cary Coutant <ccoutant@google.com>
2021 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2022 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2023 (Dwarf_pubnames_table::read_header): Likewise.
2024 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2025 .debug_gnu_pubtypes.
2027 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2029 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2030 * Makefile.in, configure: Regenerate.
2032 2014-06-03 Alan Modra <amodra@gmail.com>
2034 * powerpc.cc (addis_12_2): Define.
2035 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2037 2014-06-03 Alan Modra <amodra@gmail.com>
2039 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2042 2014-06-02 Alan Modra <amodra@gmail.com>
2044 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2045 Only ignore relocs on ELFv1.
2046 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2048 2014-05-30 Cary Coutant <ccoutant@google.com>
2050 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2051 * testsuite/Makefile.in: Regenerate.
2052 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2054 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2057 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2058 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2060 2014-05-15 Alan Modra <amodra@gmail.com>
2062 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2063 Compare FDE contents with DW_CFA_nop rather than 0.
2065 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2067 * symtab.h (may_need_copy_reloc): Remove check for position independent
2069 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2070 position independence before pc absolute may_need_copy_reloc call.
2071 Add check for executable output befor pc relative may_need_copy_reloc
2077 * powerpc.cc: Add check for no position independence before
2078 may_need_copy_reloc calls.
2079 * testsuite/pie_copyrelocs_test.cc: New file.
2080 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2081 * Makefile.am (pie_copyrelocs_test): New test.
2082 * Makefile.in: Regenerate.
2084 2014-05-08 Martin Liška <mliska@suse.cz>
2086 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2088 2014-05-06 Cary Coutant <ccoutant@google.com>
2091 * i386.cc (Output_data_got_plt_i386): New class.
2092 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2093 parameter. Change all callers.
2094 (Output_data_plt_i386::layout_): Remove.
2095 (Output_data_plt_i386::got_plt_): Change type.
2096 (Target_i386::got_plt_): Change type. Change all references.
2097 (Target_i386::got_section): Create instance of new class.
2098 (Output_data_got_plt_i386::do_write): New function.
2099 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2100 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2101 parameter. Change all callers.
2102 (Output_data_plt_x86_64::layout_): Remove.
2103 (Output_data_plt_x86_64::got_plt_): Change type.
2104 (Target_x86_64::got_plt_): Change type. Change all references.
2105 (Target_x86_64::got_section): Create instance of new class.
2106 (Output_data_got_plt_x86_64::do_write): New function.
2107 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2108 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2111 2014-05-05 Cary Coutant <ccoutant@google.com>
2113 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2114 if we have pubnames/pubtypes.
2116 2014-05-02 Cary Coutant <ccoutant@google.com>
2118 * defstd.cc (in_segment): Define __ehdr_start here...
2119 * layout.cc (Layout::finalize): ...Instead of here. Set the
2120 output segment when known.
2121 * resolve.cc (Symbol::override_base_with_special): Remember
2122 the original binding.
2123 * symtab.cc (Symbol::set_output_segment): New function.
2124 (Symbol::set_undefined): New function.
2125 * symtab.h (Symbol::is_weak_undefined): Check original undef
2127 (Symbol::is_strong_undefined): New function.
2128 (Symbol::set_output_segment): New function.
2129 (Symbol::set_undefined): New function.
2130 * target-reloc.h (is_strong_undefined): Remove.
2131 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2132 Check for hidden undefs.
2133 (relocate_section): Call Symbol::is_strong_undefined.
2135 * testsuite/Makefile.am (ehdr_start_test_1)
2136 (ehdr_start_test_2, ehdr_start_test_3)
2137 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2138 * testsuite/Makefile.in: Regenerate.
2139 * testsuite/ehdr_start_def.cc: New source file.
2140 * testsuite/ehdr_start_test.cc: New source file.
2141 * testsuite/ehdr_start_test.t: New linker script.
2142 * testsuite/ehdr_start_test_4.sh: New shell script.
2144 2014-04-23 Cary Coutant <ccoutant@google.com>
2147 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2149 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2151 * layout.cc (Layout::include_section): Allow a target to decide
2152 whether to include a section.
2153 * target.h (Target::should_include_section): New function.
2154 (Target::do_should_include_section): New function.
2156 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2158 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2160 (Copy_relocs::emit): ... here.
2161 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2162 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2163 (Copy_reloc_entry::entries_): Change from private to protected.
2165 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2167 * icf.cc (get_section_contents): Replace copies of reloc
2168 vectors with const references.
2170 2014-04-02 Cary Coutant <ccoutant@google.com>
2172 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2173 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2174 * configure: Regenerate.
2175 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2176 -fno-use-linker-plugin.
2177 (LINK1, CXXLINK1): Add it to the link command.
2178 * testsuite/Makefile.in: Regenerate.
2180 2014-03-12 Alan Modra <amodra@gmail.com>
2182 * Makefile.in: Regenerate.
2184 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2186 * symtab.h (Symbol::set_nonvis): New function.
2188 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2190 * symtab.cc (Sized_symbol<32>::init_output_data):
2191 Instantiate the template.
2192 (Sized_symbol<64>::init_output_data): Likewise.
2194 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2196 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2197 adjust dynamic symbol value.
2198 * target.h (Target::adjust_dyn_symbol): New function.
2199 (Target::do_adjust_dyn_symbol): New function.
2201 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2203 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2204 Get the value of DYNAMIC_CUSTOM dynamic entry.
2205 * output.h (Output_data_dynamic::add_custom): New function.
2206 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2208 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2209 * target.h (Target::dynamic_tag_custom_value): New function.
2210 (Target::do_dynamic_tag_custom_value): New function.
2212 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2214 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2216 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2217 (Target::do_has_custom_set_dynsym_indexes): New function.
2218 (Target::set_dynsym_indexes): New function.
2219 (Target::do_set_dynsym_indexes): New function.
2221 2014-03-07 Alan Modra <amodra@gmail.com>
2223 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2224 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2225 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2226 (Powerpc_relocate_functions::has_overflow_bitfield,
2227 overflowed): Use the above.
2228 (Target_powerpc::Relocate::relocate): Correct overflow checking
2229 for a number of relocations. Modify overflow test for 16-bit
2230 fields in instructions to signed/unsigned according to whether
2231 the field takes a signed or unsigned value.
2233 2014-03-05 Alan Modra <amodra@gmail.com>
2235 Update copyright years.
2237 2014-03-05 Alan Modra <amodra@gmail.com>
2239 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2240 R_PPC64_ADDR64_LOCAL.
2241 (Target_powerpc::Relocate::relocate): Likewise.
2243 2014-03-03 Alan Modra <amodra@gmail.com>
2245 * dwp.cc (print_version): Update copyright year to current.
2247 2014-02-10 Alan Modra <amodra@gmail.com>
2249 * po/gold.pot: Regenerate.
2251 2014-02-06 Cary Coutant <ccoutant@google.com>
2253 Fix problem where -u is ignored when a weak undef is seen.
2255 * archive.cc (Library_base::should_include_member): Reorder
2256 code to check for -u option if a weak undef has already been seen.
2257 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2258 * testsuite/Makefile.in: Regenerate.
2259 * testsuite/weak_undef_file3.cc: New file.
2260 * testsuite/weak_undef_file4.cc: New file.
2261 * testsuite/weak_undef_test_2.cc: New file.
2263 2014-02-05 Cary Coutant <ccoutant@google.com>
2265 Fix issues with gold undefined symbol diagnostics.
2268 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2270 * target-reloc.h (is_strong_undefined): New function.
2271 (relocate_section): Move undef vtable symbol check from here.
2272 Check for is_strong_undefined.
2274 2014-02-05 Cary Coutant <ccoutant@google.com>
2276 Fix problems with the --dynamic-list option.
2279 * options.cc (General_options::parse_dynamic_list):
2280 Set have_dynamic_list_.
2281 (General_options::General_options): Initialize have_dynamic_list_.
2282 (General_options::finalize): Turn off -Bsymbolic and
2283 -Bsymbolic-functions if --dynamic-list provided.
2284 * options.h (General_options::have_dynamic_list): New function.
2285 (General_options::have_dynamic_list_): New data member.
2286 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2290 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2291 in --dynamic-list, mark it.
2293 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2294 (dynamic_list_2): New test case.
2295 * testsuite/Makefile.in: Regenerate.
2296 * testsuite/dynamic_list_2.cc: New file.
2297 * testsuite/dynamic_list_2.t: New file.
2298 * testsuite/dynamic_list_lib1.cc: New file.
2299 * testsuite/dynamic_list_lib2.cc: New file.
2300 * testsuite/gc_dynamic_list_test.c: New file.
2301 * testsuite/gc_dynamic_list_test.sh: New file.
2302 * testsuite/gc_dynamic_list_test.t: New file.
2304 2014-01-28 Cary Coutant <ccoutant@google.com>
2306 Add .gdb_index version 7 support.
2308 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2309 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2311 (Dwarf_ranges_table::read_ranges_table): Likewise.
2312 (Dwarf_pubnames_table::read_section): Check for GNU-style
2313 sections, and for compressed debug sections.
2314 (Dwarf_pubnames_table::read_header): Compute end address of table.
2315 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2316 for end of list by offset, not by offset == 0.
2317 (Dwarf_info_reader::do_read_string_table): Check for compressed
2319 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2320 Initialize new data members.
2321 (Dwarf_pubnames_table::next_name): return flag_byte.
2322 (Dwarf_pubnames_table::end_of_table_): New data member.
2323 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2324 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2325 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2326 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2327 read skeleton type unit DIEs.
2328 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2329 (Gdb_index::do_write): Write flag_byte.
2330 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2331 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2332 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2333 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2335 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2337 * version.cc (print_version): Update copyright year to 2014.
2339 2013-12-19 Dimitry Andric <dimitry@andric.com>
2341 * stringpool.cc (Stringpool_template::reserve): Add
2342 HAVE_UNORDERED_MAP case.
2343 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2345 2013-12-18 Cary Coutant <ccoutant@google.com>
2347 * configure.ac: Check for <unordered_set> and <unordered_map>.
2348 * config.in: Regenerate.
2349 * configure: Regenerate.
2350 * system.h: Use <unordered_set> and <unordered_map> if available.
2352 2013-12-10 Roland McGrath <mcgrathr@google.com>
2354 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2355 with $(INSTALL_PROGRAM_ENV).
2356 * Makefile.in: Regenerate.
2358 2013-11-22 Cary Coutant <ccoutant@google.com>
2360 * configure.ac: Add check for which library is needed for
2362 * configure: Regenerate.
2364 2013-11-22 Cary Coutant <ccoutant@google.com>
2366 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2368 * testsuite/Makefile.in: Regenerate.
2370 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2372 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2373 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2374 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2375 (Target_x86_64<size>::Scan::local): Likewise.
2376 (Target_x86_64<size>::Scan::global): Likewise.
2377 (Target_x86_64<size>::Relocate::relocate): Likewise.
2378 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2380 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2383 * testsuite/Makefile.am (check_PROGRAMS): Add
2384 exception_x86_64_bnd_test.
2385 (exception_x86_64_bnd_test_SOURCES): New macro.
2386 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2387 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2388 (exception_x86_64_bnd_test_LDADD): Likewise.
2389 (exception_x86_64_bnd_1.o): New rule.
2390 (exception_x86_64_bnd_2.o): Likewise.
2391 * testsuite/Makefile.in: Regenerated.
2393 2013-11-15 Alan Modra <amodra@gmail.com>
2395 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2397 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2398 Only call ppc64_local_entry_offset for 64-bit. Restrict
2399 symval_for_branch lookup to ELFv1.
2400 (Stub_table::add_plt_call_entry): Use unsigned int off.
2401 (Output_data_glink::Address, invalid_address): New.
2402 (Output_data_glink::add_eh_frame): Move out of line. Add
2404 (Output_data_glink::add_global_entry, find_global_entry,
2405 global_entry_address): New functions.
2406 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2407 ge_size): New variables.
2408 (Output_data_glink::set_final_data_size): Add global entry
2410 (Output_data_glink::do_write): Write global entry stubs.
2411 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2412 parameter. Return true for ELFv2. Adjust callers.
2413 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2414 ELFv1. Similarly for ifunc and dynamic relocation processing
2415 specific to ELFv1. Recognize that symbols are defined on
2416 their plt entries for ELFv2.
2417 (Target_powerpc::symval_for_branch): Assert if called for
2419 (Target_powerpc::Relocate::relocate): Use global entry plt
2420 stub for symbol value if such exists on ELFv2.
2421 (Target_powerpc::Relocate::relocate): Don't call
2422 symval_for_branch when ELFv2. Do adjust for local entry
2424 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2426 (Target_powerpc::do_plt_address_for_global): Similarly.
2428 2013-11-14 Cary Coutant <ccoutant@google.com>
2430 Revert patch -- this did not fix the problem, and there is
2433 2013-11-14 Cary Coutant <ccoutant@google.com>
2436 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2437 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2438 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2439 updating fde_offsets_.
2440 (Eh_frame_hdr::lock_): New data member.
2442 2013-11-14 Cary Coutant <ccoutant@google.com>
2444 * dwp.cc (Dwo_file_entry): New type.
2445 (File_list): Use Dwo_file_entry.
2446 (Dwo_file::verify): New function.
2447 (Dwo_file::verify_dwo_list): New function.
2448 (Dwo_file::sized_verify_dwo_list): New function.
2449 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2451 (Dwp_options): New enum type.
2452 (dwp_options): Add --verify-only.
2455 * dwp.h (gold_info): Add declaration.
2457 2013-11-14 Cary Coutant <ccoutant@google.com>
2460 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2461 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2462 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2463 updating fde_offsets_.
2464 (Eh_frame_hdr::lock_): New data member.
2466 2013-11-06 Cary Coutant <ccoutant@google.com>
2469 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2470 before reloc sections.
2472 2013-11-04 Alan Modra <amodra@gmail.com>
2474 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2475 (Symbol::needs_dynamic_reloc): Test new flag.
2476 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2477 (Target_powerpc::Scan::get_reference_flags): Add target param.
2478 Return FUNC_DESC_ABI for 64-bit ELFv1.
2479 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2481 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2482 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2484 2013-10-31 Cary Coutant <ccoutant@google.com>
2486 Restore support for dwp v2 DWARF package file format.
2488 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2489 tu_length parameter. Adjust all callers.
2490 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2491 * dwp.cc: Include dwarf.h.
2492 (Section_bounds): New struct type.
2493 (Unit_set): New struct type.
2494 (Dwo_file::Dwo_file): Initialize new data member.
2495 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2496 Combine and rename to...
2497 (Dwo_file::read_unit_index): ...this.
2498 (Dwo_file::sized_read_compunit_index)
2499 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2500 (Dwo_file::sized_read_unit_index): ...this.
2501 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2502 parameters; add section_id parameter.
2503 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2504 (Dwo_file::add_unit_set): ...this.
2505 (Dwo_file::shndx_map_): Remove.
2506 (Dwo_file::sect_offsets_): New data member.
2507 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2508 (Dwp_output_file::add_section): Rename to...
2509 (Dwp_output_file::add_contribution): ...this.
2510 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2511 (Dwp_output_file::add_tu_set): Likewise.
2512 (Dwp_output_file::Contribution): New type.
2513 (Dwp_output_file::Section::contributions): New data member.
2514 (Dwp_output_file::Cu_or_tu_set): Remove.
2515 (Dwp_output_file::Section::Section): New ctor.
2516 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2517 (Dwp_output_file::Dwp_index::Section_table): New type.
2518 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2519 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2521 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2522 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2523 (Dwp_output_file::Dwp_index::section_table): New member function.
2524 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2525 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2526 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2527 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2528 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2529 (Dwp_output_file::Dwp_index::section_table_): New data member.
2530 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2531 (Dwp_output_file::add_output_section): New member function.
2532 (Dwp_output_file::write_new_section): New member function.
2533 (Dwp_output_file::write_contributions): New member function.
2534 (Dwp_output_file::section_id_map_): New data member.
2535 (class Dwo_id_info_reader): Remove.
2536 (class Unit_reader): New class.
2537 (get_dwarf_section_name): New function.
2538 (Dwo_file::read_executable): Adjust initializations of class data.
2539 (Dwo_file::read): Add support for v2 package file format.
2540 (Dwo_file::read_unit_index): Likewise.
2541 (Dwo_file::sized_read_unit_index): Likewise.
2542 (Dwo_file::copy_section): Likewise.
2543 (Dwo_file::add_unit_set): Likewise.
2544 (Dwp_output_file::add_output_section): Likewise.
2545 (Dwp_output_file::add_contribution): Likewise.
2546 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2548 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2550 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2552 (Dwp_output_file::initialize): Remove unused function.
2553 (Dwp_output_file::finalize): Add support for v2 package file format.
2554 (Dwp_output_file::write_index): Likewise.
2555 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2558 2013-10-31 Cary Coutant <ccoutant@google.com>
2560 * configure.ac: Fix check for -fmerge-constants.
2561 * configure.ac: Regenerate.
2563 2013-10-30 Roland McGrath <mcgrathr@google.com>
2565 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2566 Correct 9-byte nop sequence to match what the assembler generates.
2568 2013-10-30 Alan Modra <amodra@gmail.com>
2570 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2571 ppc64_local_entry_offset, ppc64_local_entry_offset,
2572 do_read_symbols): New functions.
2573 (Powerpc_relobj::e_flags_, st_other_): New vars.
2574 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2575 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2576 (Powerpc_relobj::e_flags_): New var.
2577 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2578 and adjust for ELFv2.
2579 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2580 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2581 (Powerpc_dynobj::do_find_special_sections): Likewise.
2582 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2583 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2584 to ELFv2 local entry.
2585 (Target_powerpc::do_relax): No thread safe barriers needed for
2587 (Output_data_plt_powerpc::initial_plt_entry_size_,
2588 plt_entry_size): Delete. Replace all uses with
2589 first_plt_entry_offset() and plt_entry_size().
2590 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2591 reserved_size parm. Update callers.
2592 (Output_data_plt_powerpc::entry_count): Update.
2593 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2594 and use Target_powerpc::first_plt_entry_offset().
2595 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2596 rename to plt_entry_size.
2597 (Output_data_plt_powerpc::add_ifunc_entry,
2598 add_local_ifunc_entry): Adjust reloc for ELFv2.
2599 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2600 (glink_eh_frame_fde_64v2): New.
2601 (Stub_table::plt_call_size): Support ELFv2 sizing.
2602 (Output_data_glink::add_eh_frame): Use the new FDE.
2603 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2604 (Stub_table::do_write): Write ELFv2 stubs and glink.
2605 (Target_powerpc::Relocate::relocate): Replaces nop after call
2606 with ld 2,24(1) and adjust local offset destination for ELFv2.
2608 2013-10-30 Alan Modra <amodra@gmail.com>
2610 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2611 (Target_powerpc::Scan::global, local): Likewise.
2612 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2613 on all ppc64 @h and @ha relocs.
2615 2013-10-14 Alan Modra <amodra@gmail.com>
2617 * output.h (Output_data_got::add_constant): Tidy.
2618 (Output_data_got::add_constant_pair): New function.
2619 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2620 methods used so as to first call reserve_ent().
2622 2013-10-11 Roland McGrath <mcgrathr@google.com>
2624 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2625 add_got_entry and add_got_entry_pair.
2627 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2628 (HAVE_PUBNAMES): Likewise.
2629 * configure: Regenerate.
2631 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2632 * testsuite/Makefile.in: Regenerate.
2634 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2635 Remove const from declaration.
2636 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2637 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2638 * output.h (Output_file_header): Remove const from member target_
2639 and corresponding constructor argument.
2640 * output.cc (Output_file_header::Output_file_header): Update prototype.
2641 (Output_file_header::do_sized_write): Use this->target_ in place
2642 of parameters()->target().
2644 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2646 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2647 * configure: Regenerate.
2648 * Makefile.in: Regenerate.
2649 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2650 * testsuite/merge_string_literals_2.c: Likewise.
2651 * testsuite/Makefile.am
2652 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2653 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2654 literal -fmerge-constants.
2655 * testsuite/Makefile.in: Regenerate.
2657 * i386.cc (Target_i386): Remove unused member dynbss_.
2658 * arm.cc (Target_arm): Likewise.
2659 * powerpc.cc (Target_powerpc): Likewise.
2660 * sparc.cc (Target_sparc): Likewise.
2661 * tilegx.cc (Target_tilegx): Likewise.
2662 * x86_64.cc (Target_x86_64): Likewise.
2663 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2664 type_signature_, type_offset_.
2665 * plugin.h (Plugin_hook): Remove unused member layout_.
2666 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2668 (Read_member): Remove unused members input_objects_, symtab_,
2670 (Check_library): Remove unused member symtab_.
2671 * archive.h (Lib_group): Remove unused member lib_.
2672 * archive.cc (Lib_group::Lib_group): Update initializer.
2673 * incremental.h (Incremental_binary): Remove unused member target_.
2674 (Incremental_script_entry): Removed unused member script_.
2675 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2676 * icf.h (Icf): Remove unused member num_tracked_relocs.
2678 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2679 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2681 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2683 * archive.h: Use struct rather than class for forward declaration
2684 of Read_symbols_data.
2686 2013-10-07 Cary Coutant <ccoutant@google.com>
2689 * testsuite/Makefile.am (icf_test): Fix dependencies.
2690 (icf_safe_test): Likewise.
2691 (icf_safe_so_test): Likewise.
2692 (large_symbol_alignment): Add empty _LDADD rule.
2693 * testsuite/Makefile.in: Regenerate.
2695 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2698 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2699 relocation for R_X86_64_32 on x32.
2701 2013-08-27 Roland McGrath <mcgrathr@google.com>
2703 * output.cc (Output_segment::set_section_addresses): Take new
2704 Target* argument. If target->isolate_execinstr() and the segment
2705 is executable and starts at a target->abi_pagesize() boundary,
2706 pad its end out to a target->abi_pagesize() boundary with code fill.
2707 * output.h (Output_segment::set_section_addresses): Update decl.
2708 * layout.h (Layout::check_output_data_for_reset_values): Take new
2709 argument RELAX_OUTPUTS.
2710 (Layout): New member relax_output_list_.
2711 (Layout::add_relax_output): New method.
2712 * layout.cc (Layout::Layout): Update constructor.
2713 (Layout::reset_relax_output): New method.
2714 (Layout::clean_up_after_relaxation): Call it.
2715 (Layout::prepare_for_relaxation): Update caller.
2716 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2717 Call reset_relax_output before re-processing segments for
2718 isolate_execinstr case.
2719 (Layout::write_data): Handle relax_output_list_.
2720 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2721 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2723 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2726 * object.h: Fix typos.
2728 2013-08-16 Roland McGrath <mcgrathr@google.com>
2730 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2731 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2733 2013-08-07 Cary Coutant <ccoutant@google.com>
2735 Revert support for v2 DWP files:
2737 2013-03-01 Cary Coutant <ccoutant@google.com>
2739 Add dwp support for v2 DWARF package file format.
2740 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2741 tu_length parameter. Adjust all callers.
2742 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2743 * dwp.cc: Include dwarf.h.
2744 (Section_bounds): New struct type.
2745 (Unit_set): New struct type.
2746 (Dwo_file::Dwo_file): Initialize new data member.
2747 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2748 Combine and rename to...
2749 (Dwo_file::read_unit_index): ...this.
2750 (Dwo_file::sized_read_compunit_index)
2751 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2752 (Dwo_file::sized_read_unit_index): ...this.
2753 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2754 parameters; add section_id parameter.
2755 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2756 (Dwo_file::add_unit_set): ...this.
2757 (Dwo_file::shndx_map_): Remove.
2758 (Dwo_file::sect_offsets_): New data member.
2759 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2760 (Dwp_output_file::add_section): Rename to...
2761 (Dwp_output_file::add_contribution): ...this.
2762 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2763 (Dwp_output_file::add_tu_set): Likewise.
2764 (Dwp_output_file::Contribution): New type.
2765 (Dwp_output_file::Section::contributions): New data member.
2766 (Dwp_output_file::Cu_or_tu_set): Remove.
2767 (Dwp_output_file::Section::Section): New ctor.
2768 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2769 (Dwp_output_file::Dwp_index::Section_table): New type.
2770 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2771 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2773 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2774 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2775 (Dwp_output_file::Dwp_index::section_table): New member function.
2776 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2777 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2778 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2779 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2780 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2781 (Dwp_output_file::Dwp_index::section_table_): New data member.
2782 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2783 (Dwp_output_file::add_output_section): New member function.
2784 (Dwp_output_file::write_new_section): New member function.
2785 (Dwp_output_file::write_contributions): New member function.
2786 (Dwp_output_file::section_id_map_): New data member.
2787 (class Dwo_id_info_reader): Remove.
2788 (class Unit_reader): New class.
2789 (get_dwarf_section_name): New function.
2790 (Dwo_file::read_executable): Adjust initializations of class data.
2791 (Dwo_file::read): Add support for v2 package file format.
2792 (Dwo_file::read_unit_index): Likewise.
2793 (Dwo_file::sized_read_unit_index): Likewise.
2794 (Dwo_file::copy_section): Likewise.
2795 (Dwo_file::add_unit_set): Likewise.
2796 (Dwp_output_file::add_output_section): Likewise.
2797 (Dwp_output_file::add_contribution): Likewise.
2798 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2800 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2802 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2804 (Dwp_output_file::initialize): Remove unused function.
2805 (Dwp_output_file::finalize): Add support for v2 package file format.
2806 (Dwp_output_file::write_index): Likewise.
2807 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2810 2013-07-31 Cary Coutant <ccoutant@google.com>
2812 * object.cc (Sized_relobj::do_output_section_address): New function.
2813 (Sized_relobj): Instantiate explicitly.
2814 * object.h (Object::output_section_address): New function.
2815 (Object::do_output_section_address): New function.
2816 (Sized_relobj::do_output_section_address): New function.
2817 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2819 2013-07-30 Cary Coutant <ccoutant@google.com>
2820 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2822 * parameters.cc (Parameters::entry): Return target-specific entry
2824 * target.h (Target::entry_symbol_name): New function.
2825 (Target_info::entry_symbol_name): New data member.
2827 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2828 * i386.cc (Target_i386::i386_info): Likewise.
2829 (Target_i386_nacl::i386_nacl_info): Likewise.
2830 * sparc.cc (Target_sparc::sparc_info): Likewise.
2831 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2832 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2833 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2834 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2836 2013-07-22 Sterling Augustine <saugustine@google.com>
2838 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2839 Convert parameter shndx to local variable. Add parameters symtab
2840 and symtab_size. Scan over section names. Find relocation
2841 section corresponding to current section. Create and initialize
2842 reloc_mapper_ and reloc_type_.
2843 (Dwarf_pubnames_table::read_header): Add assertion. Change
2844 unit_length to off_t. Initialize member unit_length_. Fill in field
2846 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2847 Initialize new fields unit_length_ and cu_offset_.
2848 (Dwarf_pubnames_table::read_section): Update prototype.
2849 (Dwarf_pubnames_table::cu_offset): New member function.
2850 (Dwarf_pubnames_table::subsection_size): Likewise.
2851 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2853 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2854 member functions public.
2855 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2856 Update comment. Rework logic. Move repeated parts to...
2857 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2858 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2859 pubtypes_table_, and stmt_list_offset.
2860 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2861 Gdb_index::find_pubtype_offset,
2862 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2863 (Gdb_index::pubnames_read): Update prototype and rework logic.
2864 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2866 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2867 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2868 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2869 Gdb_index::map_pubtable_to_dies):
2871 (Gdb_index::pubnames_read): Update declaration.
2872 (Gdb_index::Pubname_offset_map): New type.
2873 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2874 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2875 Gdb_index::stmt_list_offset): Declare.
2876 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2877 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2878 Gdb_index::pubtypes_offset_): Remove.
2880 2013-07-19 Roland McGrath <mcgrathr@google.com>
2882 * options.h (General_options): Add -Trodata-segment option.
2883 * parameters.cc (Parameters::check_rodata_segment): New function.
2884 (Parameters::set_target_once): Call it.
2885 * parameters.h (Parameters): Declare it (private member function).
2886 * layout.cc (load_seg_unusable_for_headers): New function, broken
2887 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2888 then validate rodata segment rather than text segment.
2889 (relaxation_loop_body): Call that.
2890 (is_text_segment): New function. Don't admit a non-executable
2891 segment if TARGET->isolate_execinstr().
2892 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2894 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2897 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2898 * nacl.h (Sniff_file::View::View): Request aligned view.
2900 2013-07-11 Cary Coutant <ccoutant@google.com>
2902 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2903 correct BRLT entry size.
2905 2013-07-03 Alan Modra <amodra@gmail.com>
2907 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2910 2013-07-01 Cary Coutant <ccoutant@google.com>
2912 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2914 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2915 (Dwarf_ranges_table::lookup_reloc): New function.
2916 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2918 (Dwarf_ranges_table::lookup_reloc): New function.
2919 (Dwarf_ranges_table::reloc_type_): New data member.
2921 2013-06-27 Jing Yu <jingyu@google.com>
2924 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2926 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2927 (Target_powerpc::do_relax): Call the above.
2929 2013-06-27 Cary Coutant <ccoutant@google.com>
2931 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2932 on garbage collected .opd section.
2934 2013-06-27 Alan Modra <amodra@gmail.com>
2936 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2938 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2939 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2941 2013-06-14 Cary Coutant <ccoutant@google.com>
2943 * resolve.cc (Symbol::override_base): Don't override st_type
2944 from plugin placeholder symbols.
2945 (Symbol_table::resolve): Likewise.
2946 (Symbol_table::should_override): Don't complain about TLS mismatch
2947 if the TO symbol is a plugin placeholder.
2948 * testsuite/Makefile.am (plugin_test_tls): New test.
2949 * testsuite/Makefile.in: Regenerate.
2950 * testsuite/plugin_test_tls.sh: New test script.
2951 * testsuite/two_file_test_2_tls.cc: New test source.
2952 * testsuite/two_file_test_tls.cc: New test source.
2954 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2956 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2957 the maximum segment alignment is larger than the page size.
2958 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2959 correctly aligns the symbols with large alignemnt.
2960 * testsuite/Makefile.in: Regenerate.
2961 * testsuite/large_symbol_alignment.cc: New file.
2963 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2964 Sriraman Tallam <tmsriram@google.com>
2966 * options.h (sort_section): New option.
2967 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2968 Rename from Input_section_sort_section_name_special_ordering_compare.
2969 (Input_section_sort_section_name_compare): New struct.
2970 * output.cc (Output_section::Input_section_sort_section_name_compare::
2971 operator()): New function.
2972 (Output_section::sort_attached_input_sections): Use new sort function
2973 for .text if --sort-section=name is specified.
2974 * layout.cc (Layout::make_output_section):
2975 Add sorting by name when --sort-section=name is specified.
2976 * testsuite/Makefile.am (text_section_grouping): Test option
2977 --sort-section=name.
2978 * testsuite/Makefile.in: Regenerate.
2979 * testsuite/section_sorting_name.cc: New file.
2980 * testsuite/section_sorting_name.sh: New file.
2982 2013-05-21 Cary Coutant <ccoutant@google.com>
2984 * symtab.h (Symbol::is_cxx_vtable): New function.
2985 * target-reloc.h (relocate_section): Check for vtable symbol.
2986 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2987 * testsuite/Makefile.in: Regenerate.
2988 * testsuite/missing_key_func.cc: New test source.
2989 * testsuite/missing_key_func.sh: New test script.
2991 2013-05-21 Cary Coutant <ccoutant@google.com>
2993 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2994 type of enclosing symbol.
2995 (Relocate_info::location): Check symbol type when describing symbol.
2996 * object.h (Symbol_location_info): Remove unused line_number;
2997 add enclosing_symbol_type.
2998 * testsuite/debug_msg.sh: Adjust expected output.
3000 2013-05-13 Cary Coutant <ccoutant@google.com>
3002 * configure.ac: Export DEFAULT_TARGET.
3003 * configure: Regenerate.
3004 * Makefile.in: Regenerate.
3005 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3006 * testsuite/Makefile.in: Regenerate.
3007 * testsuite/debug_msg.sh: Delete duplicate tests.
3008 Don't check undef_int error message match for powerpc where the
3009 source file and line number aren't available.
3011 2013-05-10 Roland McGrath <mcgrathr@google.com>
3013 * options.h (General_options): Add --rosegment-gap option.
3014 * options.cc (finalize): --rosegment-gap implies --rosegment.
3015 * layout.cc (set_segment_offsets): Let user option override
3016 target->rosegment_gap().
3018 2013-05-10 Roland McGrath <mcgrathr@google.com>
3020 * options.h (General_options): Remove leading space from help
3021 messages for -nostdlib and --rosegment.
3023 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3026 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3028 2013-05-03 Alan Modra <amodra@gmail.com>
3030 * merge.cc (Output_merge_string::do_add_input_section): Correct
3031 scan for number of strings. Rename vars to avoid shadowing.
3032 Include missing terminator in input_size_.
3034 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3036 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3037 Restore empty string handling.
3039 2013-05-01 Cary Coutant <ccoutant@google.com>
3041 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3042 uninitialized warning.
3044 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3046 * output.cc (Output_section::add_merge_input_section): Allow
3047 to merge sections if the alignment is more than character size.
3048 * merge.h (Output_merge_string::Output_merge_string): Remove
3050 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3051 only not-null strings. Check the alignment of strings.
3053 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3054 alignment as the argument.
3055 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3056 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3057 Align non-zero length strings according to the addralign_.
3058 (Stringpool_template<Stringpool_char>::set_string_offsets):
3059 Updating offsets according to the given alignment.
3060 * testsuite/Makefile.am (text_section_grouping): Test if string
3061 literals are getting merged.
3062 * testsuite/Makefile.in: Regenerate.
3063 * testsuite/merge_string_literals_1.c: New file.
3064 * testsuite/merge_string_literals_2.c: Ditto.
3065 * testsuite/merge_string_literals.sh: Ditto.
3067 2013-04-26 Ian Lance Taylor <iant@google.com>
3069 * target-reloc.h (relocate_section): If the reloc offset is out of
3070 range, pass VIEW as NULL to relocate.relocate.
3071 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3072 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3073 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3074 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3075 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3076 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3078 2013-04-26 Geoff Pike <gpike@chromium.org>
3080 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3081 * layout.cc (Hash_task): New class.
3082 (Layout::queue_build_id_tasks): New function.
3083 (Layout::write_build_id): Handle single-thread portion of build ID
3084 computation. (In some cases, all of it is single-threaded.) Replace
3085 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3086 functionality in fewer lines of code.
3087 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3088 * options.h (General_options): make "--build-id" default to tree
3089 rather than sha1. Add two new options related to --build-id=tree:
3090 --build-id-chunk-size-for-treehash and
3091 --build-id-min-file-size-for-treehash.
3092 * Makefile.am: add testing of --build-id=tree and related new options
3093 (these tests will be invoked by "make check").
3094 * Makefile.in: Regenerate.
3096 2013-04-25 Alan Modra <amodra@gmail.com>
3098 * configure.tgt: Add powerpcle and powerpc64le.
3100 2013-04-22 Alan Modra <amodra@gmail.com>
3103 * layout.cc (Layout::segment_precedes): Allow more than one
3104 segment with the same type and flags.
3106 2013-04-15 Cary Coutant <ccoutant@google.com>
3108 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3109 allocate space in file for BSS sections.
3111 2013-04-15 Cary Coutant <ccoutant@google.com>
3113 * script-sections.cc (Orphan_output_section): Reset address
3114 to zero after each orphaned section for relocatable links.
3116 2013-04-15 Cary Coutant <ccoutant@google.com>
3118 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3119 section starting address for relocatable link.
3120 * testsuite/Makefile.am (script_test_11): New test.
3121 * testsuite/Makefile.in: Regenerate.
3122 * testsuite/script_test_11.c: New source file.
3123 * testsuite/script_test_11.t: New linker script.
3125 2013-04-13 Alan Modra <amodra@gmail.com>
3127 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3128 owner when sections are not adjacent and exceed group size.
3129 (Target_powerpc::group_sections): Handle corner case.
3130 (Target_powerpc::Branch_info::make_stub): Handle case where
3131 stub table doesn't exist due to branches in non-exec sections.
3132 (Target_powerpc::Relocate::relocate): Likewise.
3134 2013-04-11 Alan Modra <amodra@gmail.com>
3137 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3138 .branch_lt to match bfd ld. Adjust comments throughout file.
3140 2013-04-04 Ian Lance Taylor <iant@google.com>
3143 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3144 sections before checking whether they are included in the link.
3146 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3148 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3149 object before calling the plugin claim_file handler. Pass the elf
3150 object of the archive to the plugin. Delete the elf object if the
3151 plugin claims the file.
3153 2013-03-21 Alan Modra <amodra@gmail.com>
3155 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3156 segment when omagic.
3158 2013-03-21 Alan Modra <amodra@gmail.com>
3160 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3162 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3163 uninitialized" warning.
3165 2013-03-20 Alan Modra <amodra@gmail.com>
3167 * symtab.h (Symbol::clear_version): New function.
3168 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3169 is_needed by weak references. Clear version for symbols defined
3170 in as-needed objects that are not needed.
3172 2013-03-15 Alan Modra <amodra@gmail.com>
3174 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3175 static and public. Add report_err param. Return false for data refs.
3176 (Target_powerpc::rela_dyn_section): New overloaded function.
3177 (Target_powerpc::plt_, iplt_): Elucidate.
3178 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3179 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3180 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3181 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3182 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3183 push_branch and make_plt_entry for ifunc syms when
3184 reloc_needs_plt_for_ifunc.
3185 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3186 for ifunc unless reloc_needs_plt_for_ifunc.
3188 2013-03-15 Alan Modra <amodra@gmail.com>
3190 * gc.h (gc_process_relocs): Don't look through function descriptors.
3191 * icf.cc (get_section_contents): Do so here instead.
3193 2013-03-13 Alan Modra <amodra@gmail.com>
3195 * powerpc.cc (is_branch_reloc): Forward declare.
3196 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3197 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3198 false for 64-bit, true for 32-bit non-branch relocs.
3199 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3200 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3202 (icf_safe_test): Generate linker map file as well as nm output.
3203 (icf_safe_so_test): Likewise.
3204 * testsuite/Makefile.in: Regenerate.
3205 * testsuite/icf_test.sh: Parse linker map file to determine
3207 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3208 * testsuite/icf_safe_so_test.sh: Likewise.
3209 (X86_32_or_ARM_specific_safe_fold): Merge into..
3210 (arch_specific_safe_fold): ..this.
3211 (X86_64_specific_safe_fold): Delete unused function.
3213 2013-03-12 Alan Modra <amodra@gmail.com>
3215 * gc.h (gc_process_relocs): Look through function descriptors
3216 to determine shndx, symvalue and addend used by ICF. Tidy
3217 variable duplication.
3219 2013-03-11 Alan Modra <amodra@gmail.com>
3221 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3222 * layout.cc (Layout_task_runner::run): ..to here.
3223 * symtab.h (struct Symbol_location): Extract from..
3224 (class Symbol_table): ..here.
3225 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3226 * target.h (class Target): Add function_location and
3227 do_function_location functions.
3228 (class Sized_target): Add do_function_location.
3229 * object.h (class Sized_relobj_file): Move find_shdr..
3230 (class Object): ..to here.
3231 * object.cc: Likewise. Update to suit. Instantiate.
3232 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3233 * powerpc.cc (class Powerpc_dynobj): New.
3234 (Target_powerpc::do_function_location): New function.
3235 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3236 (Powerpc_dynobj::do_read_symbols): New function.
3237 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3239 2013-03-08 Ian Lance Taylor <iant@google.com>
3241 * options.cc (General_options::string_to_object_format): Accept
3244 2013-03-08 Alan Modra <amodra@gmail.com>
3246 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3247 pointer to Post_fde.
3248 (struct Post_fde): Move definition to here..
3249 * ehframe.cc (struct Post_fde): ..from here.
3250 (Cie::write): Don't alloc Post_fde.
3251 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3253 2013-03-07 Alan Modra <amodra@gmail.com>
3255 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3256 relocation referencing .LC0.
3257 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3259 2013-03-07 Alan Modra <amodra@gmail.com>
3261 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3262 always_inline. Add assembly for powerpc to avoid GOT.
3264 2013-03-07 Alan Modra <amodra@gmail.com>
3266 * testsuite/script_test_10.sh: Don't test .bss section
3269 2013-03-06 Alan Modra <amodra@gmail.com>
3271 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3272 (Target_powerpc::symval_for_branch): Add symtab param. Update
3273 all callers. Handle folded sections.
3274 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3276 (Global_symbol_visitor_opd::operator()): Likewise.
3278 2013-03-04 Alan Modra <amodra@gmail.com>
3280 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3281 * testsuite/Makefile.in: Regenerate.
3283 2013-03-01 Cary Coutant <ccoutant@google.com>
3285 Add dwp support for v2 DWARF package file format.
3286 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3287 tu_length parameter. Adjust all callers.
3288 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3289 * dwp.cc: Include dwarf.h.
3290 (Section_bounds): New struct type.
3291 (Unit_set): New struct type.
3292 (Dwo_file::Dwo_file): Initialize new data member.
3293 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3294 Combine and rename to...
3295 (Dwo_file::read_unit_index): ...this.
3296 (Dwo_file::sized_read_compunit_index)
3297 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3298 (Dwo_file::sized_read_unit_index): ...this.
3299 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3300 parameters; add section_id parameter.
3301 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3302 (Dwo_file::add_unit_set): ...this.
3303 (Dwo_file::shndx_map_): Remove.
3304 (Dwo_file::sect_offsets_): New data member.
3305 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3306 (Dwp_output_file::add_section): Rename to...
3307 (Dwp_output_file::add_contribution): ...this.
3308 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3309 (Dwp_output_file::add_tu_set): Likewise.
3310 (Dwp_output_file::Contribution): New type.
3311 (Dwp_output_file::Section::contributions): New data member.
3312 (Dwp_output_file::Cu_or_tu_set): Remove.
3313 (Dwp_output_file::Section::Section): New ctor.
3314 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3315 (Dwp_output_file::Dwp_index::Section_table): New type.
3316 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3317 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3319 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3320 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3321 (Dwp_output_file::Dwp_index::section_table): New member function.
3322 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3323 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3324 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3325 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3326 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3327 (Dwp_output_file::Dwp_index::section_table_): New data member.
3328 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3329 (Dwp_output_file::add_output_section): New member function.
3330 (Dwp_output_file::write_new_section): New member function.
3331 (Dwp_output_file::write_contributions): New member function.
3332 (Dwp_output_file::section_id_map_): New data member.
3333 (class Dwo_id_info_reader): Remove.
3334 (class Unit_reader): New class.
3335 (get_dwarf_section_name): New function.
3336 (Dwo_file::read_executable): Adjust initializations of class data.
3337 (Dwo_file::read): Add support for v2 package file format.
3338 (Dwo_file::read_unit_index): Likewise.
3339 (Dwo_file::sized_read_unit_index): Likewise.
3340 (Dwo_file::copy_section): Likewise.
3341 (Dwo_file::add_unit_set): Likewise.
3342 (Dwp_output_file::add_output_section): Likewise.
3343 (Dwp_output_file::add_contribution): Likewise.
3344 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3346 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3348 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3350 (Dwp_output_file::initialize): Remove unused function.
3351 (Dwp_output_file::finalize): Add support for v2 package file format.
3352 (Dwp_output_file::write_index): Likewise.
3353 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3356 2013-03-01 Cary Coutant <ccoutant@google.com>
3358 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3359 function into class definition in header file.
3360 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3361 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3363 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3365 2013-02-28 Alan Modra <amodra@gmail.com>
3367 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3368 * target.cc (Target::do_plt_fde_location): New function.
3369 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3370 accessor function, and constructor param.
3371 (struct Post_fde, Post_fdes): Declare.
3372 (Cie::write): Add post_fdes param.
3373 * ehframe.cc (Fde::write): Use plt_fde_location.
3374 (struct Post_fde): Define.
3375 (Cie::write): Stash FDEs added post merge mapping.
3376 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3377 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3378 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3380 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3381 (Target_powerpc::has_glink): New function.
3382 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3383 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3384 glink_eh_frame_fde_32, default_fde): New data.
3385 (Stub_table::eh_frame_added_): New var.
3386 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3388 (Stub_table::add_eh_frame): New function.
3389 (Output_data_glink::add_eh_frame): New function.
3390 (Target_powerpc::make_glink_section): Call add_eh_frame.
3392 2013-02-15 Ian Lance Taylor <iant@google.com>
3394 * options.h (DEFINE_uint64_alias): Define.
3395 (class General_options): Add -Ttext-segment as an alias for
3398 2013-02-15 Alan Modra <amodra@gmail.com>
3400 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3401 (Stub_table::do_write): ..here, two places.
3402 (Stub_table::plt_call_size): Use it here too.
3404 2013-02-11 Ian Lance Taylor <iant@google.com>
3406 * descriptors.cc (Descriptors::close_all): New function.
3407 * descriptors.h (class Descriptors): Declare close_all.
3408 (close_all_descriptors): New inline function.
3409 * plugin.cc: Include "descriptors.h".
3410 (Plugin_manager::cleanup): Call close_all_descriptors.
3412 2013-02-06 Alan Modra <amodra@gmail.com>
3414 * README: Update coding style link.
3416 2013-01-28 Cary Coutant <ccoutant@google.com>
3418 * dwp.cc (File_list): New typedef.
3419 (Dwo_name_info_reader): New class.
3420 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3421 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3422 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3423 (Dwo_file::read_executable): New function.
3424 (Dwo_file::read): Move common setup code to ...
3425 (Dwo_file::make_object): ... here.
3426 (dwp_options): Add --exec/-e.
3430 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3432 * layout.cc (Layout::layout): Check for option text_reorder.
3433 (Layout::make_output_section): Ditto.
3434 * options.h (text_reorder): New option.
3435 * output.cc (Input_section_sort_compare): Remove special ordering
3438 Input_section_sort_section_name_special_ordering_compare::
3439 operator()): New function.
3440 (Output_section::sort_attached_input_sections): Use new sort function
3442 * output.h (Input_section_sort_section_name_special_ordering_compare):
3444 * testsuite/Makefile.am (text_section_grouping): Test option
3446 * testsuite/Makefile.in: Regenerate.
3447 * testsuite/text_section_grouping.sh: Check order of functions without
3448 default text reordering.
3450 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3452 * options.h (General_options): Change default to true for new_dtags.
3454 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3456 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3457 when enable_new_dtags is false. Only add DT_RUNPATH when
3458 enable_new_dtags is true.
3460 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3462 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3463 used in declaration and definition consistent.
3464 (Target_powerpc::symval_for_branch): Ditto.
3466 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3468 * testsuite/plugin_final_layout.cc: Fix comment.
3470 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3472 * layout.cc (Layout::layout): Do not do default sorting for
3473 text sections when section ordering is specified.
3474 (make_output_section): Ditto.
3475 * testsuite/plugin_final_layout.cc: Name the function sections
3476 to catch reordering issues.
3478 2013-01-15 Alan Modra <amodra@gmail.com>
3480 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3483 2013-01-15 Alan Modra <amodra@gmail.com>
3485 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3486 * testsuite/Makefile.in: Regenerate.
3488 2013-01-14 Alan Modra <amodra@gmail.com>
3490 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3491 * testsuite/Makefile.in: Regenerate.
3493 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3496 Fix mingw gold build with plugins enabled
3497 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3498 * configure.ac: Export DLOPEN_LIBS and add headers check.
3499 * plugin.cc: Handle non-dlfcn case.
3500 * Makefile.in: Regenerate.
3501 * config.in: Regenerate.
3502 * configure: Regenerate.
3503 * testsuite/Makefile.in: Regenerate.
3505 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3507 * output.h (sort_attached_input_sections): Change to be public.
3508 * script-sections.cc
3509 (Output_section_definition::set_section_addresses): Sort
3510 attached input sections according to section order before linker
3511 script assigns section addresses.
3512 (Orphan_output_section::set_section_addresses): Sort
3513 attached input sections according to section order before linker
3514 script assigns section addresses.
3515 * Makefile.am (final_layout.sh): Use a simple linker script to
3516 check if section ordering still works.
3517 * Makefile.in: Regenerate.
3519 2013-01-09 Ben Cheng <bccheng@google.com>
3521 * arm.cc (Target_arm::attributes_accept_div): New function.
3522 (Target_arm::attributes_forbid_div): New function.
3523 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3524 attribute using the same new functions as what bfd/elf32_arm.c
3527 2013-01-07 Cary Coutant <ccoutant@google.com>
3530 * output.cc (Output_section::add_input_section): For incremental
3531 updates, don't track input sections that are allocated from patch
3534 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3535 Ian Lance Taylor <iant@google.com>
3538 * configure.ac (--enable-ld): Removed.
3539 (install_as_default): Set to yes only for --enable-gold=default
3541 * configure: Regenerated.
3543 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3545 * options.h (General_options): Add -fuse-ld= for GCC linker
3546 option compatibility.
3548 2013-01-04 Cary Coutant <ccoutant@google.com>
3550 * configure.ac: Fix typo restoring CXXFLAGS.
3551 * configure: Regenerate.
3553 2013-01-04 Cary Coutant <ccoutant@google.com>
3555 * testsuite/Makefile.am (CXXLINK_S): New macro.
3556 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3557 * testsuite/Makefile.in: Regenerate.
3559 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3561 * version.cc (print_version): Update copyright year to 2013.
3563 2012-12-20 Ian Lance Taylor <iant@google.com>
3565 * layout.cc (Layout::special_ordering_of_input_section): New
3567 (Layout::layout): If input section requires special ordering, must
3568 sort input sections.
3569 (Layout::make_output_section): May sort .text input sections.
3570 (Layout::is_section_name_prefix_grouped): Remove.
3571 * layout.h (class Layout): Declare
3572 special_ordering_of_input_section. Don't declare
3573 is_section_name_prefix_grouped.
3574 * output.cc (Output_section::add_input_section): Revert last
3576 (Output_section::Input_section_sort::match_file_name): Don't crash
3577 if called on output section data.
3578 (Output_section::Input_section_sort_compare): Sort based on
3580 (Output_section::Input_section_sort_section_order_index_compare):
3582 (Output_section::sort_attached_input_sections): Likewise.
3584 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3586 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3587 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3588 * output.cc (Output_section::add_input_section): Check if section
3589 name contains special prefix. Keep input sections to sort such
3591 (Output_section::Input_section_sort_section_order_index_compare
3592 ::operator()): Group sections according to prefixes.
3593 (Output_section::sort_attached_input_sections): Add condition to
3594 Input_section_entry constructor call.
3595 * testsuite/Makefile.am (text_section_grouping): New test.
3596 * testsuite/Makefile.in: Regenerate.
3597 * testsuite/text_section_grouping.cc: New file.
3598 * testsuite/text_section_grouping.sh: New file.
3600 2012-12-17 Nick Clifton <nickc@redhat.com>
3602 * Makefile.am: Add copyright notice.
3605 * configure.ac: Likewise.
3606 * ftruncate.c: Likewise.
3607 * Makefile.in: Regenerate.
3609 2012-12-14 Cary Coutant <ccoutant@google.com>
3611 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3612 --no-as-needed flag.
3613 (exception_separate_shared_12_test): Likewise.
3614 (incremental_copy_test): Likewise.
3615 * testsuite/Makefile.in: Regenerate.
3617 2012-12-14 Cary Coutant <ccoutant@google.com>
3619 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3620 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3622 2012-12-12 Alan Modra <amodra@gmail.com>
3624 * powerpc.cc (class Track_tls): New.
3625 (class Relocate, class Scan): Inherit Track_tls.
3626 (Target_powerpc::Scan::local, global): Track tls optimization
3627 and avoid creating plt entry for __tls_get_addr if all uses
3629 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3631 2012-12-12 Alan Modra <amodra@gmail.com>
3633 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3634 Replace no_toc_optimize with toc_optimize.
3635 * output.h (Output_section::input_sections): Provide non-const variant.
3636 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3637 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3639 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3640 (class Sort_toc_sections): New.
3641 (Target_powerpc::do_finalize_sections): Sort toc sections.
3642 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3644 2012-12-10 Roland McGrath <mcgrathr@google.com>
3646 * testsuite/binary_unittest.cc (read_all): New function.
3647 (Sized_binary_test): Use it instead of ::read.
3648 * fileread.cc (do_read): Don't assume pread always reads the whole
3649 amount in a single call.
3651 2012-12-10 Alan Modra <amodra@gmail.com>
3653 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3654 Set EM_PPC64 or EM_PPC here.
3655 (Target_selector_powerpc::do_recognize): Delete.
3657 2012-12-10 Alan Modra <amodra@gmail.com>
3659 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3661 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3663 2012-12-07 Roland McGrath <mcgrathr@google.com>
3665 * testsuite/binary_unittest.cc (Sized_binary_test):
3666 Use open_descriptor rather than ::open.
3668 2012-12-07 Alan Modra <amodra@gmail.com>
3670 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3671 typedef and invalid_address constant.
3672 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3673 instantiate constants.
3675 2012-12-06 Roland McGrath <mcgrathr@google.com>
3677 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3678 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3679 * aclocal.m4: Regenerate.
3680 * configure: Regenerate.
3681 * Makefile.in: Regenerate.
3682 * testsuite/Makefile.in: Regenerate.
3684 2012-12-07 Alan Modra <amodra@gmail.com>
3686 * options.h (General_options): Add no_toc_optimize.
3687 * powerpc.cc (ok_lo_toc_insn): New function.
3688 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3690 2012-12-06 Alan Modra <amodra@gmail.com>
3692 * options.h (General_options): Add plt_align, plt_static_chain,
3693 plt_thread_safe. Update stub_group_size help text.
3694 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3695 for new plt_thread_safe_ var.
3696 (use_plt_offset): Correct comments.
3697 (Target_powerpc::do_relax): Look for thread creation symbols to
3698 determine default plt_thread_safe value. Clear plt call stubs
3699 as well as branch stubs each iteration.
3700 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3702 (l, hi, ha, write_insn): Move earlier.
3703 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3704 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3706 (Stub_table::update_size): Adjust.
3707 (Stub_table::prev_size, set_prev_size): Delete.
3708 (Stub_table::stub_align): Let --plt-align affect result.
3709 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3710 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3711 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3712 (Stub_table::do_write): Support more stub variants.
3714 2012-12-04 Alan Modra <amodra@gmail.com>
3716 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3717 (Target_powerpc::do_define_standard_symbols): New function.
3719 2012-12-03 Alan Modra <amodra@gmail.com>
3721 * output.h: Formatting, whitespace.
3723 2012-12-03 Alan Modra <amodra@gmail.com>
3725 * layout.h (Layout::get_executable_sections): Declare.
3726 * layout.cc (Layout::get_executable_sections): New function.
3727 * arm.cc (Target_arm::group_sections): Use it.
3728 (Arm_output_section::group_sections): Delete now redundant test.
3729 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3730 param to handle relative relocs.
3731 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3732 (Output_data_reloc::add_absolute): Adjust.
3733 (Output_data_reloc::add_relative): New function.
3734 (Output_data::reset_data_size): New function.
3735 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3736 (Output_section::set_addralign): New function.
3737 (Output_section::checkpoint_set_addralign): New function.
3738 (Output_section::clear_section_offsets_need_adjustment): New function.
3739 (Output_section::input_sections): Make public.
3740 * powerpc.cc (class Output_data_brlt_powerpc): New.
3741 (class Stub_table, class Stub_control): New.
3742 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3743 stub_table_, set_stub_table, stub_table): New vectors and accessor
3745 (Target_powerpc::do_may_relax, do_relax, push_branch,
3746 new_stub_table, stub_tables, brlt_section, group_sections,
3747 add_branch_lookup_table, find_branch_lookup_table,
3748 write_branch_lookup_table, make_brlt_section): New functions.
3749 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3750 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3751 branch_info_): New vars.
3752 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3753 make call stubs here.
3754 (Output_data_glink): Remove all call stub handling from this class.
3755 (Target_powerpc::Scan::local, global): Save interesting branch
3756 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3757 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3758 functions on final link.
3759 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3760 Handle long branch destinations too.
3761 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3762 do_plt_address_for_local): Adjust lookup of plt call stubs.
3764 2012-11-30 Alan Modra <amodra@gmail.com>
3766 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3767 relocs against protected symbols when building 32-bit shared libs.
3769 2012-11-30 Alan Modra <amodra@gmail.com>
3771 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3772 param. Call got_section() to make .got. Update all callers
3773 and their callers and so on.
3775 2012-11-30 Alan Modra <amodra@gmail.com>
3777 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3778 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3779 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3780 value if it already exists.
3782 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3785 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3787 2012-11-14 Roland McGrath <mcgrathr@google.com>
3789 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3790 than bfc instruction for data sandboxing.
3792 2012-11-08 Alan Modra <amodra@gmail.com>
3794 * po/POTFILES.in: Regenerate.
3796 2012-11-05 Alan Modra <amodra@gmail.com>
3798 * configure.ac: Apply 2012-09-10 change to config.in here.
3799 * configure: Regenerate.
3801 2012-11-05 Alan Modra <amodra@gmail.com>
3803 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3804 (struct Opd_ent): Use "Address" rather than "Offset".
3805 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3806 (Target_powerpc::got_section): Make public.
3807 (Target_powerpc::scan_relocs): Move code setting symbols..
3808 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3809 Create _SDA_BASE_ only when referenced.
3811 2012-11-02 Roland McGrath <mcgrathr@google.com>
3813 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3816 2012-11-01 Roland McGrath <mcgrathr@google.com>
3818 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3819 for offset_in_output_section parameter.
3820 (Sized_target::relocate_special_relocatable): Likewise.
3821 * arm.cc (Target_arm::relocate_relocs): Likewise.
3822 (Target_arm::relocate_special_relocatable): Likewise.
3823 * i386.cc (Target_i386::relocate_relocs): Likewise.
3824 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3825 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3826 * target-reloc.h (relocate_relocs): Likewise.
3827 * testsuite/testfile.cc (Target_test): Likewise.
3828 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3829 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3831 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3832 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3834 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3835 parameter, which is unused in the [!F_SETFD] case.
3837 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3838 SYMNDX to off_t before comparing it to this->data_size().
3839 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3840 * incremental.cc (Output_section_incremental_inputs::do_write):
3841 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3843 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3845 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3847 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3848 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3851 2012-10-29 Cary Coutant <ccoutant@google.com>
3853 * dwp.cc (usage): Add file and exit status parameters;
3854 add --help and --version options.
3855 (print_version): New function.
3856 (main): Add --help and --version options.
3858 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3860 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3861 final_layout_sequence.txt.
3862 * testsuite/Makefile.in: Regenerated.
3864 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3866 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3867 COMPILE generated by automake.
3869 (CXXCOMPILE1): Likewise.
3870 (CXXLINK1): Likewise.
3871 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3873 (CXXCOMPILE): Likewise.
3874 (CXXLINK): Likewise.
3875 * testsuite/Makefile.in: Regenerated.
3877 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3879 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3880 on bad fwrite return.
3882 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3884 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3887 2012-10-23 Cary Coutant <ccoutant@google.com>
3889 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3890 * testsuite/Makefile.in: Regenerate.
3891 * testsuite/dwp_test.h: New source file.
3892 * testsuite/dwp_test_1.cc: New source file.
3893 * testsuite/dwp_test_1.s: New source file.
3894 * testsuite/dwp_test_1.sh: New source file.
3895 * testsuite/dwp_test_1b.cc: New source file.
3896 * testsuite/dwp_test_1b.s: New source file.
3897 * testsuite/dwp_test_2.cc: New source file.
3898 * testsuite/dwp_test_2.s: New source file.
3899 * testsuite/dwp_test_2.sh: New source file.
3900 * testsuite/dwp_test_main.cc: New source file.
3901 * testsuite/dwp_test_main.s: New source file.
3903 2012-10-23 Cary Coutant <ccoutant@google.com>
3905 * dwp.h: New header file.
3906 * dwp.cc: New source file.
3907 * gold.h: Move shared declarations to system.h.
3908 * system.h: New header file.
3909 * Makefile.am: Add dwp.
3910 * Makefile.in: Regenerate.
3912 2012-10-23 Cary Coutant <ccoutant@google.com>
3914 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3915 Dwarf_info_reader::read_from_pointer.
3916 (Dwarf_pubnames_table::read_header): Likewise.
3917 (Dwarf_pubnames_table::next_name): Likewise.
3918 (Dwarf_die::read_attributes): Likewise.
3919 (Dwarf_die::skip_attributes): Likewise.
3920 (Dwarf_info_reader::read_from_pointer): New function template.
3921 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3922 (Dwarf_pubnames_table): Likewise.
3923 (Dwarf_info_reader::read_from_pointer): New function template.
3924 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3925 Dwarf_pubnames_table ctor.
3927 2012-10-23 Cary Coutant <ccoutant@google.com>
3929 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3931 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3933 (Dwarf_info_reader::set_abbrev_shndx): New method.
3934 (Dwarf_info_reader::abbrev_shndx_): New data member.
3936 2012-10-23 Cary Coutant <ccoutant@google.com>
3938 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3939 from object, not parameters.
3940 (Dwarf_info_reader::parse): Likewise.
3941 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3942 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3943 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3946 2012-10-23 Cary Coutant <ccoutant@google.com>
3948 * fileread.cc (Input_file::Input_file): New constructor.
3949 * fileread.h (class Input_file): Add new constructor.
3951 2012-10-18 Alan Modra <amodra@gmail.com>
3954 * object.cc (Relobj::is_section_name_included): Also match
3955 .sdata personality section.
3957 2012-10-18 Alan Modra <amodra@gmail.com>
3959 * target-reloc.h (class Default_comdat_behavior): New, package up..
3960 (get_comdat_behaviour): ..this.
3961 (relocate_section): Add Relocate_comdat_behavior template arg,
3962 adjust code to suit.
3963 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3964 (Target_arm::scan_reloc_section): Likewise.
3965 * i386.cc (Target_i386::relocate_section): Likewise.
3966 * sparc.cc (Target_sparc::relocate_section): Likewise.
3967 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3968 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3969 * powerpc.cc (class Relocate_comdat_behavior): New.
3970 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3971 gold::relocate_section with new template arg.
3973 2012-10-18 Alan Modra <amodra@gmail.com>
3975 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3976 dynamic relocs for GOT_TPREL got entries, without symbol if
3978 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3979 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3980 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3982 2012-10-17 Alan Modra <amodra@gmail.com>
3985 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3987 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3989 * layout.cc (Layout::include_section): Keep sections marked
3990 SHF_EXCLUDE when doing relocatable links.
3992 2012-10-16 Alan Modra <amodra@gmail.com>
3994 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3995 (Target_powerpc::do_finalize_sections): Call it.
3996 (Output_data_save_res): New class and supporting functions.
3997 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3998 normal symbols defined in object files.
4000 2012-10-12 Alan Modra <amodra@gmail.com>
4002 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4003 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4004 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4005 section if scan_opd_relocs not yet called.
4006 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4008 2012-10-12 Alan Modra <amodra@gmail.com>
4010 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4011 add_local_ifunc_entry): Revert last change.
4012 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4014 2012-10-05 Alan Modra <amodra@gmail.com>
4016 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4017 do_plt_address_for_global): New functions.
4018 (Output_data_got_powerpc::do_write): Don't segfault when linking
4020 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4021 add_local_ifunc_entry): Return true on adding entry..
4022 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4023 glink->add_entry call. Remove unused symtab param. Adjust calls.
4024 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4025 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4026 set up symbols here.
4027 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4028 syms here. Do so even when no .iplt. Don't segfault when linking
4030 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4031 new variants without reloc param.
4032 (Glink_sym_ent::Glink_sym_ent): Likewise.
4033 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4034 reloc when refs will resolve to plt call stub.
4035 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4036 R_PPC_PLTREL24 to resolve locally.
4037 (Target_powerpc::Scan::global): Correct ifunc handling.
4038 (Target_powerpc::Relocate::relocate): Correct local sym glink
4039 lookup. Don't destroy "value" when we have a plt call stub,
4040 and when checking plt call validity.
4041 (Target_powerpc::do_dynsym_value): Simplify.
4043 2012-10-05 Alan Modra <amodra@gmail.com>
4045 * i386.cc (Output_data_plt_i386::address_for_global,
4046 address_for_local): Add plt offset to returned value. Adjust uses.
4047 * sparc.cc (Output_data_plt_sparc::address_for_global,
4048 address_for_local): Likewise.
4049 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4050 address_for_local): Likewise.
4051 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4052 address_for_local): Likewise.
4053 * target.h (Target::plt_address_for_global, plt_address_for_local):
4055 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4056 (Output_data_got::Got_entry::write): Nor here.
4057 * output.h: Comment fix.
4059 2012-10-02 Jiong Wang <jiwang@tilera.com>
4061 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4062 global_offset_table_ value for larget got.
4063 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4065 2012-09-29 Alan Modra <amodra@gmail.com>
4067 * powerpc.cc (Target_powerpc::iplt_): New output section.
4068 (Target_powerpc::iplt_section, make_iplt_section,
4069 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4070 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4071 Target_powerpc::plt_entry_count): Count iplt entries too.
4072 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4073 reloc section in constructor. New params.
4074 (Target_powerpc::make_plt_section): Create reloc section here instead.
4075 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4077 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4078 (Output_data_glink::add_entry, find_entry): New functions to
4079 deal with local syms.
4080 (Glink_sym_ent): Add support for local syms.
4081 (Output_data_glink::do_write): Handle ifunc plt entries.
4082 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4083 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4084 (Target_powerpc::Relocate::relocate): Likewise.
4085 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4087 2012-09-25 Alan Modra <amodra@gmail.com>
4089 * object.h (Sized_relobj_file::adjust_local_symbol,
4090 do_adjust_local_symbol): New functions.
4091 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4092 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4093 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4094 and irregular opd entry spacing.
4095 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4096 (Global_symbol_visitor_opd): New functor.
4097 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4098 on deleted opd entries.
4100 2012-09-15 Jiong Wang <jiwang@tilera.com>
4102 * tilegx.cc: New file.
4103 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4104 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4105 * configure.tgt: Add entries for tilegx*.
4106 * configure.ac: Likewise.
4107 * Makefile.in: Rebuild.
4108 * configure: Likewise.
4109 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4112 2012-09-13 Alan Modra <amodra@gmail.com>
4114 * target-reloc.h (scan_relocs): Call scan.local for relocs
4115 against symbols in discarded sections. Pass is_discarded
4117 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4118 Add is_discarded param.
4119 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4120 is_discarded to flag opd entry as discarded. Don't emit dyn
4121 relocs on such entries.
4122 (Target_powerpc::Scan::global): Similarly detect and handle
4124 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4125 opd_ent_. Update all uses.
4126 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4127 (Target_powerpc::relocate_section): Zero out discarded opd
4130 2012-09-12 Ian Lance Taylor <iant@google.com>
4133 * output.cc: Rename Output_data_got template parameter from size
4134 to got_size for all functions. Compile all variants of
4136 (Output_data_got::Got_entry::write): Correct use of size for
4137 symbol value. Use local_is_tls rather than casting to
4139 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4140 (class Sized_relobj_file): Add do_local_is_tls.
4141 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4143 2012-09-11 Alan Modra <amodra@gmail.com>
4146 * layout.cc (Layout::set_segment_offsets): When using
4147 common-page-size alignment, ensure we are on a new max-page-size
4149 * output.cc (Output_segment::set_section_addresses): Use
4150 abi_pagesize, not common_pagesize for relro boundary.
4151 (Output_segment::set_offset): Likewise.
4153 2012-09-11 Alan Modra <amodra@gmail.com>
4155 * output.h (Output_data_got::add_global_tls, add_local_tls,
4156 add_local_tls_pair): New functions.
4157 (Output_data_got::add_local_pair_with_rel): Remove second
4158 reloc param. Expand comment.
4159 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4160 use_plt_or_tls_offset_, similarly for constructor param.
4161 (Output_data_got::Got_entry::write): Add got_index param.
4162 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4163 add_local_tls_pair): New functions.
4164 (Output_data_got::Got_entry::write): Handle tls symbols
4165 with use_plt_or_tls_offset_ set specially.
4166 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4167 (Output_data_got::do_write): Replace iterator with index, pass
4168 index to entry write function.
4169 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4170 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4171 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4173 * i386.cc (Target_i386::Scan::local): Likewise.
4174 * sparc.cc (Target_sparc::Scan::local): Likewise.
4175 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4176 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4177 do_tls_offset_for_global): New functions.
4178 (Target_powerpc::Scan::local): Correct TLS relocations and got
4180 (Target_powerpc::Scan::global): Don't emit unnecessary
4181 dynamic relocations on TLS GOT entries.
4183 2012-09-10 Matthias Klose <doko@ubuntu.com>
4185 * config.in: Disable sanity check for kfreebsd.
4187 2012-09-10 Sterling Augustine <saugustine@google.com>
4189 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4190 (Gdb_index::pubtypes_read): New parameter.
4191 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4193 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4196 2012-09-09 Alan Modra <amodra@gmail.com>
4198 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4199 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4200 * gc.h (gc_process_relocs): Call target gc_add_reference.
4201 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4202 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4203 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4205 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4206 to cater for when we don't need code offset. Update use.
4207 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4208 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4209 set_opd_valid): New functions.
4210 (Target_powerpc::do_gc_add_reference): New function.
4211 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4213 (Target_powerpc::do_gc_mark_symbol): New function.
4215 2012-09-06 Cary Coutant <ccoutant@google.com>
4217 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4218 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4219 (Dwarf_die::skip_attributes): Likewise.
4220 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4221 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4223 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4225 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4227 * testsuite/script_test_3.t: Add .got.plt output section
4229 * testsuite/script_test_4.t: Likewise.
4231 2012-09-05 Alan Modra <amodra@gmail.com>
4233 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4234 update all uses and lose "enum" when using type.
4236 2012-09-05 Alan Modra <amodra@gmail.com>
4238 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4239 * configure: Regenerate.
4240 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4241 (plugin_final_layout.stdout): Likewise.
4242 (memory_test): Set page sizes to 0x1000.
4243 * testsuite/Makefile.in: Regenerate.
4244 * testsuite/discard_locals_test.sh: Add FIXME comment.
4245 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4246 * testsuite/pr14265.t: Add .got output section statement.
4247 * testsuite/script_test_2.t: Likewise.
4248 * testsuite/script_test_3.t: Likewise.
4249 * testsuite/script_test_4.t: Likewise.
4250 * testsuite/script_test_5.t: Likewise.
4251 * testsuite/script_test_6.t: Likewise.
4252 * testsuite/script_test_7.t: Likewise.
4253 * testsuite/script_test_9.t: Likewise.
4255 2012-09-05 Alan Modra <amodra@gmail.com>
4257 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4258 (Powerpc_relocate_functions::Status): New typedef.
4259 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4260 (Target_powerpc::Scan::local): Handle REL64.
4261 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4262 for REL32 and REL64.
4263 (Target_powerpc::symval_for_branch): New function, extracted from..
4264 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4265 checks. Report overflow errors.
4267 2012-09-05 Alan Modra <amodra@gmail.com>
4269 * object.h (Sized_relobj_file::emit_relocs): Delete.
4270 (Sized_relobj_file::emit_relocs_reltype): Delete.
4271 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4272 relocate_relocs for --emit-relocs.
4273 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4274 * output.h: Update comment.
4275 (Output_segment::first_section): New function.
4276 (Output_segment::first_section_load_address): Use first_section.
4277 * output.cc (Output_segment::first_section): New function extracted..
4278 (Output_segment::first_section_load_address): ..from here. Delete.
4279 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4280 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4281 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4282 adjust call to target.h function.
4283 * i386.cc (Target_i386): Likewise.
4284 * sparc.cc (Target_sparc): Likewise.
4285 * x86_64.cc (Target_x86_64): Likewise.
4286 * powerpc.cc (Target_powerpc): Likewise.
4287 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4288 first tls section has section symbol for optimised local dynamic
4290 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4291 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4293 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4294 Rename to relocate_relocs. Update error message.
4296 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4298 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4301 2012-08-31 Alan Modra <amodra@gmail.com>
4303 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4304 (Powerpc_relobj::toc_base_offset): New stub function.
4305 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4306 got_mod_index_offset to tlsld_got_offset. Update all refs.
4307 (Target_powerpc::Relocate::enum skip_tls): New.
4308 (Target_powerpc::call_tls_get_addr_): New var.
4309 (Target_powerpc::is_branch_reloc): Move to file scope.
4310 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4311 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4313 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4314 (powerpc_info): Correct common_pagesize for ppc64.
4315 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4316 (Powerpc_relocate_functions): Add overflow check enums and functions.
4317 Add non-shift version of rela, rela_ua. Delete all rel public
4318 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4319 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4320 addr16_ha3, addr14 functions.
4321 (Output_data_got_powerpc::add_constant_pair): New function.
4322 (Output_data_got_powerpc::got_base_offset): Likewise.
4323 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4324 (instruction constants): Sort, add some more.
4325 (Output_data_glink::do_write): Add and use Address typedef. Use
4326 object->toc_base_offset() stub for 64-bit.
4327 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4328 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4329 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4330 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4331 Always treat .opd relocs as against locally defined symbol.
4332 Correct condition for RELATIVE relocs.
4333 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4334 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4335 for 32-bit syms with a plt entry. Correct ppc64 toc base
4336 calculations. Handle TLS relocs, and more. Add overflow
4337 checking and adjust for Powerpc_relocate_functions changes.
4338 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4339 Reinstate --emit-relocs code with FIXME.
4341 2012-08-30 Alan Modra <amodra@gmail.com>
4343 * layout.cc (Layout::set_segment_offsets): Set p_align to
4344 abi_pagesize, not common_pagesize.
4345 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4346 to determine whether file header can go in segment.
4348 2012-08-30 Alan Modra <amodra@gmail.com>
4350 * output.h (Output_reloc::Output_reloc <output section>): Add
4351 is_relative param. Adjust calls.
4352 (Output_reloc::add_output_section_relative): New functions.
4353 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4355 (Output_reloc::symbol_value): Handle SECTION_CODE.
4357 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4359 * gold.cc (queue_middle_tasks): Call layout again when unique
4360 segments for sections is desired.
4361 * layout.cc (Layout::Layout): Initialize new members.
4362 (Layout::get_output_section_flags): New function.
4363 (Layout::choose_output_section): Call get_output_section_flags.
4364 (Layout::layout): Make output section for mapping to a unique segment.
4365 (Layout::insert_section_segment_map): New function.
4366 (Layout::attach_allocated_section_to_segment): Make unique segment for
4367 output sections marked so.
4368 (Layout::segment_precedes): Check for unique segments when sorting.
4369 * layout.h (Layout::Unique_segment_info): New struct.
4370 (Layout::Section_segment_map): New typedef.
4371 (Layout::insert_section_segment_map): New function.
4372 (Layout::get_output_section_flags): New function.
4373 (Layout::is_unique_segment_for_sections_specified): New function.
4374 (Layout::set_unique_segment_for_sections_specified): New function.
4375 (Layout::unique_segment_for_sections_specified_): New member.
4376 (Layout::section_segment_map_): New member.
4377 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4378 Rename is_gc_pass_one to is_pass_one.
4379 Rename is_gc_pass_two to is_pass_two.
4380 Rename is_gc_or_icf to is_two_pass.
4381 Check for which pass based on whether symbols data is present.
4382 Make it two pass when unique segments for sections is desired.
4383 * output.cc (Output_section::Output_section): Initialize new
4385 * output.h (Output_section::is_unique_segment): New function.
4386 (Output_section::set_is_unique_segment): New function.
4387 (Output_section::is_unique_segment_): New member.
4388 (Output_section::extra_segment_flags): New function.
4389 (Output_section::set_extra_segment_flags): New function.
4390 (Output_section::extra_segment_flags_): New member.
4391 (Output_section::segment_alignment): New function.
4392 (Output_section::set_segment_alignment): New function.
4393 (Output_section::segment_alignment_): New member.
4394 (Output_segment::Output_segment): Initialize is_unique_segment_.
4395 (Output_segment::is_unique_segment): New function.
4396 (Output_segment::set_is_unique_segment): New function.
4397 (Output_segment::is_unique_segment_): New member.
4398 * plugin.cc (allow_unique_segment_for_sections): New function.
4399 (unique_segment_for_sections): New function.
4400 (Plugin::load): Add new functions to transfer vector.
4401 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4402 * Makefile.in: Regenerate.
4403 * testsuite/plugin_final_layout.sh: Check if unique segment
4404 functionality works.
4405 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4407 (allow_unique_segment_for_sections): New global.
4408 (unique_segment_for_sections): New global.
4409 (claim_file_hook): Call allow_unique_segment_for_sections.
4410 (all_symbols_read_hook): Call unique_segment_for_sections.
4412 2012-08-22 Cary Coutant <ccoutant@google.com>
4414 * layout.cc (Layout::include_section): Don't assert on GROUP
4415 sections with --emit-relocs.
4417 2012-08-21 Cary Coutant <ccoutant@google.com>
4419 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4420 if --export-dynamic-symbol names an undef symbol.
4422 2012-08-18 Alan Modra <amodra@gmail.com>
4424 * powerpc.cc: Formatting and white space.
4425 (Powerpc_relobj): Rename got2_section_ to special_.
4426 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4427 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4428 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4429 (Target_powerpc): Add Address typedef and invalid_address. Use
4431 (Target_powerpc::is_branch_reloc): New function.
4432 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4433 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4434 for dst_mask, value and addend.
4435 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4436 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4437 (Output_data_glink::do_write): Correct toc base. Don't try to use
4438 uint16_t for 24-bit offset. Use get_output_section_offset and
4440 (Target_powerpc::Scan::local): Handle more relocs.
4441 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4442 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4443 Plug in toc restoring insn after plt calls. Translate branches
4444 to function descriptor symbols to corresponding entry point.
4445 (Target_powerpc::relocate_for_relocatable): Check return from
4446 get_output_section_offset.
4447 * symtab.h: Comment typo.
4449 2012-08-14 Ian Lance Taylor <iant@google.com>
4451 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4452 unsupported_relocal_local to call unsupported_reloc_global.
4454 2012-08-14 Nick Clifton <nickc@redhat.com>
4457 * script-sections.cc (Sections_element::output_section_name): Add
4458 keep return parameter.
4459 (Output_section_element::match_name): Add keep return parameter.
4460 Return the value of the keep_ member.
4461 * script-sections.h (class Output_section): Update
4462 output_section_name prototype.
4463 * layout.cc (Layout::keep_input_section): New public member
4465 (Layout::choose_output_section): Pass keep parameter to
4466 output_section_name.
4467 * layout.h (class Layout): Add keep_input_section.
4468 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4470 * testsuite/Makefile.am: Add a test.
4471 * testsuite/Makefile.in: Regenerate.
4472 * testsuite/pr14265.c: Source file for the test.
4473 * testsuite/pr14265.t: Linker script for the test.
4474 * testsuite/pr14265.sh: Shell script for the test.
4476 2012-08-14 Alan Modra <amodra@gmail.com>
4478 * target.h (Target::output_section_name): New function.
4479 (Target::do_output_section_name): New function.
4480 * layout.cc (Layout::choose_output_section): Call the above.
4481 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4483 2012-08-14 Alan Modra <amodra@gmail.com>
4485 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4486 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4487 for replace_constant call.
4488 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4489 (Output_data_glink::do_print_to_mapfile): New function.
4490 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4491 (Target_powerpc::Relocate::relocate): Likewise.
4493 2012-08-14 Alan Modra <amodra@gmail.com>
4495 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4496 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4497 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4498 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4499 all references to shndx_. Handle special case for R_PPC_PLTREL24
4501 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4502 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4503 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4505 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4506 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4508 2012-08-12 Alan Modra <amodra@gmail.com>
4510 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4511 (glink insn constants): Use uint32_t.
4512 (Output_data_glink::add_entry): Use insert, not [] operator.
4514 2012-08-11 Alan Modra <amodra@gmail.com>
4516 * object.h (Sized_relobj_file::find_shdr): New function.
4517 (Sized_relobj_file::find_special_sections): New function.
4518 * object.cc (Sized_relobj_file::find_shdr): New function.
4519 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4520 (Sized_relobj_file::find_special_sections): New function, split out..
4521 (Sized_relobj_file::do_read_symbols): ..from here.
4522 * output.h (Output_data_got::replace_constant): New function.
4523 (Output_data_got::num_entries): New function.
4524 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4525 (Output_data_got::got_offset): Protected rather than private.
4526 (Output_data_got::replace_got_entry): New function.
4527 * output.cc (Output_data_got::replace_got_entry): New function.
4528 * powerpc.cc (class Powerpc_relobj): New.
4529 (class Powerpc_relocate_functions): Delete all psymval variants or
4530 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4531 Implement _ha functions using corresponding _hi function.
4532 (Powerpc_relobj::find_special_sections): New function.
4533 (Target_powerpc::do_make_elf_object): New function.
4534 (class Output_data_got_powerpc): New.
4535 (class Output_data_glink): New.
4536 (class Powerpc_scan_relocatable_reloc): New.
4537 Many more changes througout file.
4539 2012-08-09 Nick Clifton <nickc@redhat.com>
4541 * po/vi.po: Updated Vietnamese translation.
4543 2012-08-07 Ian Lance Taylor <iant@google.com>
4545 * layout.cc (Layout::add_target_dynamic_tags): If
4546 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4549 2012-07-30 Nick Clifton <nickc@redhat.com>
4551 * po/gold.pot: Updated template.
4552 * po/es.po: Updated Spanish translation.
4554 2012-07-18 Cary Coutant <ccoutant@google.com>
4557 * configure.ac: Add check for -gpubnames support.
4558 * configure: Regenerate.
4559 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4560 support; force -gno-pubnames.
4561 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4563 (gdb_index_test_4): New test.
4564 * testsuite/Makefile.in: Regenerate.
4565 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4566 * testsuite/gdb_index_test_2.sh: Likewise.
4567 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4568 * testsuite/gdb_index_test_4.sh: New script.
4569 * testsuite/gdb_index_test_comm.sh: New script with common code;
4570 don't look for space after colon.
4572 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4574 * gold.cc (queue_middle_tasks): Update function order only after
4575 deferred objects due to plugins are processed.
4577 2012-07-11 Ian Lance Taylor <iant@google.com>
4579 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4580 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4581 (Target_arm::scan_reloc_for_stub): Likewise.
4582 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4583 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4584 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4585 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4586 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4588 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4589 Ian Lance Taylor <iant@google.com>
4592 * configure.ac: Test whether std::tr1::hash<off_t> works.
4593 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4595 * output.h (class Output_fill): Add virtual destructor.
4596 * configure, config.in: Rebuild.
4598 2012-06-22 Roland McGrath <mcgrathr@google.com>
4600 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4602 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4604 * plugin.cc (Plugin::load): Handle position independent executables.
4606 2012-06-06 Cary Coutant <ccoutant@google.com>
4608 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4610 (lines_only_debug_sections): Likewise.
4611 (gdb_fast_lookup_sections): New static array.
4612 (is_gdb_debug_section): Rename formal parameter.
4613 (is_lines_only_debug_section): Likewise.
4614 (is_gdb_fast_lookup_section): New function.
4615 (Layout::include_section): Check for ".zdebug_" prefix; pass
4616 section name suffix to is_gdb_debug_section, et al.; check for
4617 fast-lookup sections when building .gdb_index.
4618 * options.h (--strip-debug-gdb): Update GDB version number.
4620 2012-06-06 Cary Coutant <ccoutant@google.com>
4622 * configure.ac: Add check for fallocate.
4623 * configure: Regenerate.
4624 * config.in: Regenerate.
4626 * options.h (class General_options): Add --mmap-output-file and
4627 --posix-fallocate options.
4628 * output.cc: (posix_fallocate): Remove; replace with...
4629 (gold_fallocate): New function.
4630 (Output_file::map_no_anonymous): Call gold_fallocate.
4631 (Output_file::map): Check --mmap-output-file option.
4633 2012-06-05 Jing Yu <jingyu@google.com>
4635 * gold.h (textdomain): Add do {} to empty while(0).
4636 (bindtextdomain): Likewise.
4638 2012-06-04 Cary Coutant <ccoutant@google.com>
4640 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4643 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4645 * symtab.cc (Symbol_table::define_special_symbol):
4646 Initialize *poldsym to prevent uninitialized variable errors.
4648 2012-05-23 Cary Coutant <ccoutant@google.com>
4650 * layout.cc (Layout::section_name_mapping): Add rules to handle
4651 exact match on .data.rel.ro.local or .data.rel.ro.
4652 (Layout::output_section_name): Check for exact matches.
4654 2012-05-23 Cary Coutant <ccoutant@google.com>
4656 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4659 2012-05-22 Cary Coutant <ccoutant@google.com>
4661 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4662 object before exporting symbol.
4664 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4666 * testsuite/tls_test.cc: Include "config.h" first.
4667 * testsuite/tls_test_c.c: Likewise.
4669 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4670 Nick Clifton <nickc@redhat.com>
4673 * configure.in: Add check that sysdep.h has been included before
4674 any system header files.
4675 * configure: Regenerate.
4676 * config.in: Regenerate.
4678 2012-05-14 Cary Coutant <ccoutant@google.com>
4680 * layout.cc (Layout::make_output_section): Mark .tdata section
4682 * testsuite/relro_test.cc: Add a TLS variable.
4684 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4687 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4688 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4691 2012-05-08 Cary Coutant <ccoutant@google.com>
4693 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4694 (lines_only_debug_sections): Likewise.
4696 2012-05-02 Roland McGrath <mcgrathr@google.com>
4698 * nacl.cc: New file.
4700 * Makefile.am (CCFILES, HFILES): Add them.
4701 * Makefile.in: Regenerate.
4702 * i386.cc (Output_data_plt_i386_nacl): New class.
4703 (Output_data_plt_i386_nacl_exec): New class.
4704 (Output_data_plt_i386_nacl_dyn): New class.
4705 (Target_i386_nacl): New class.
4706 (Target_selector_i386_nacl): New class.
4707 (target_selector_i386): Use it instead of Target_selector_i386.
4708 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4709 (Target_x86_64_nacl): New class.
4710 (Target_selector_x86_64_nacl): New class.
4711 (target_selector_x86_64, target_selector_x32): Use it instead of
4712 Target_selector_x86_64.
4713 * arm.cc (Output_data_plt_arm_nacl): New class.
4714 (Target_arm_nacl): New class.
4715 (Target_selector_arm_nacl): New class.
4716 (target_selector_arm, target_selector_armbe): Use it instead of
4717 Target_selector_arm.
4719 * target-select.cc (select_target): Take new Input_file* and off_t
4720 arguments, pass them on to recognize method of selector.
4721 * object.cc (make_elf_sized_object): Update caller.
4722 * parameters.cc (parameters_force_valid_target): Likewise.
4723 * incremental.cc (make_sized_incremental_binary): Likewise.
4724 * target-select.h: Update decl.
4725 (Target_selector::recognize): Take new Input_file* argument,
4726 pass it on to do_recognize.
4727 (Target_selector::do_recognize): Take new Input_file* argument.
4728 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4729 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4730 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4731 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4733 * target.h (Target::Target_info): New members isolate_execinstr
4735 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4736 * arm.cc (Target_arm::arm_info): Update initializer.
4737 * i386.cc (Target_i386::i386_info): Likewise.
4738 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4739 * sparc.cc (Target_sparc::sparc_info): Likewise.
4740 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4741 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4742 * layout.cc (Layout::attach_allocated_section_to_segment):
4743 Take new const Target* argument. If target->isolate_execinstr(), act
4745 (Layout::find_first_load_seg): Take new const Target* argument;
4746 if target->isolate_execinstr(), reject PF_X segments.
4747 (Layout::relaxation_loop_body): Update caller.
4748 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4749 reset file offset to zero when we hit LOAD_SEG, and then do a second
4750 loop over the segments before LOAD_SEG to reassign offsets after
4751 addresses have been determined. Handle target->rosegment_gap().
4752 (Layout::attach_section_to_segment): Take new const Target* argument;
4753 pass it to attach_allocated_section_to_segment.
4754 (Layout::make_output_section): Update caller.
4755 (Layout::attach_sections_to_segments): Take new const Target* argument;
4756 pass it to attach_section_to_segment.
4757 * gold.cc (queue_middle_tasks): Update caller.
4758 * layout.h (Layout): Update method decls with new arguments.
4760 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4761 Target_info pointer to use.
4762 (Target_arm::do_make_data_plt): New virtual method.
4763 (Target_arm::make_data_plt): New method that calls it.
4764 (Target_arm::make_plt_entry): Use it.
4765 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4766 for the section alignment.
4767 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4769 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4770 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4772 (Output_data_plt_arm::get_plt_entry_size): Call it.
4773 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4774 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4775 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4777 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4778 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4779 method instead of sizeof(plt_entry).
4780 (Output_data_plt_arm::add_entry): Likewise.
4781 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4782 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4784 (Target_arm::plt_entry_size): Likewise.
4785 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4787 (Output_data_plt_arm_standard): ... here, new class.
4788 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4789 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4790 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4792 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4793 Take additional argument for the PLT entry size.
4794 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4795 Use get_plt_entry_size method rather than plt_entry_size variable.
4796 (Output_data_plt_x86_64::reserve_slot): Likewise.
4797 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4798 (Output_data_plt_x86_64::add_entry): Likewise.
4799 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4800 (Output_data_plt_x86_64::address_for_global): Likewise.
4801 (Output_data_plt_x86_64::address_for_local): Likewise.
4802 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4803 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4804 Make method non-static.
4805 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4807 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4808 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4809 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4810 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4812 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4813 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4815 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4816 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4818 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4819 (Output_data_plt_x86_64::plt_entry_size)
4820 (Output_data_plt_x86_64::first_plt_entry)
4821 (Output_data_plt_x86_64::plt_entry)
4822 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4823 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4824 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4825 (Output_data_plt_x86_64_standard): ... here, new class.
4826 (Target_x86_64::Target_x86_64): Take optional argument for the
4827 Target_info pointer to use.
4828 (Target_x86_64::do_make_data_plt): New virtual method.
4829 (Target_x86_64::make_data_plt): New method to call it.
4830 (Target_x86_64::init_got_plt_for_update): Use that.
4831 Call this->plt_->add_eh_frame method here.
4832 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4833 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4834 rather than static method.
4835 (Target_x86_64::plt_entry_size): Likewise.
4836 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4837 rather than plt_entry_size variable. Move guts of PLT filling to...
4838 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4839 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4840 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4842 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4843 additional argument for the section alignment.
4844 Don't do add_eh_frame_for_plt here.
4845 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4846 non-static. Use get_plt_entry_size method rather than plt_entry_size
4848 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4850 (Output_data_plt_i386::get_plt_entry_size): Call it.
4851 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4852 (Output_data_plt_i386::add_eh_frame): New method to call it.
4853 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4855 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4856 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4858 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4859 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4860 method instead of plt_entry_size.
4861 (Output_data_plt_i386::plt_entry_size)
4862 (Output_data_plt_i386::plt_eh_frame_fde_size)
4863 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4864 (Output_data_plt_i386_standard): ... here, new class.
4865 (Output_data_plt_i386_exec): New class.
4866 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4867 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4868 (Output_data_plt_i386::exec_plt_entry): Move to ...
4869 (Output_data_plt_i386_exec::plt_entry): ... here.
4870 (Output_data_plt_i386_dyn): New class.
4871 (Output_data_plt_i386::first_plt_entry): Move to ...
4872 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4873 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4874 (Output_data_plt_i386_dyn::plt_entry): ... here.
4875 (Target_i386::Target_i386): Take optional argument for the Target_info
4877 (Target_i386::do_make_data_plt): New virtual method.
4878 (Target_i386::make_data_plt): New method to call it.
4879 (Target_i386::make_plt_section): Use that.
4880 Call this->plt_->add_eh_frame method here.
4881 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4882 rather than plt_entry_size variable.
4883 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4884 (Output_data_plt_i386::address_for_local): Likewise.
4885 (Output_data_plt_i386::do_write): Likewise.
4886 Move guts of PLT filling to...
4887 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4888 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4889 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4890 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4892 2012-05-01 Cary Coutant <ccoutant@google.com>
4894 * dwarf_reader.cc (Dwarf_die::read_attributes)
4895 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4896 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4897 * reduced_debug_output.cc
4898 (Output_reduced_debug_info_section::get_die_end): Remove
4899 DW_FORM_GNU_ref_index. Add default case.
4901 2012-04-26 Mark Wielaard <mjw@redhat.com>
4903 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4904 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4905 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4906 DW_AT_high_pc as offset from DW_AT_low_pc.
4908 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4909 * testsuite/Makefile.in: Regenerate.
4910 * testsuite/gdb_index_test_3.c: New test source file.
4911 * testsuite/gdb_index_test_3.sh: New test source file.
4913 2012-04-25 Ian Lance Taylor <iant@google.com>
4915 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4917 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4918 as a class, not a struct.
4919 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4920 (Target_arm::apply_cortex_a8_workaround): Likewise.
4921 * gc.h: Declare Reloc_types as a struct, not a class.
4922 * object.h: Declare Symbols_data as a struct.
4923 * reloc.h: Declare Read_relocs_data as a struct.
4924 * target.h: Declare Relocate_info as a struct.
4926 2012-04-24 David S. Miller <davem@davemloft.net>
4928 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4929 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4932 2012-04-24 Cary Coutant <ccoutant@google.com>
4934 * incremental-dump.cc (find_input_containing_global): Replace
4935 magic number with symbolic constant.
4936 (dump_incremental_inputs): Update version number.
4937 * incremental.cc (Output_section_incremental_inputs): Update version
4938 number; import symbolic constants from Incremental_inputs_reader.
4939 (Incremental_inputs::create_data_sections): Align relocations
4940 section correctly for 64-bit targets.
4941 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4942 constants; add padding.
4943 (Output_section_incremental_inputs::write_header): Add assert for
4945 (Output_section_incremental_inputs::write_input_files): Add assert
4946 for input_entry_size.
4947 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4948 add assert for object_info_size, input_section_entry_size,
4949 global_sym_entry_size.
4950 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4951 for data structure sizes; use them.
4952 (Incremental_input_entry_reader): Import symbolic constants from
4953 Incremental_inputs_reader; use them.
4955 2012-04-23 David S. Miller <davem@davemloft.net>
4957 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4959 (Target_sparc::Target_sparc): Initialize new fields.
4960 (Target_sparc::do_make_elf_object): New function.
4961 (Target_sparc::do_adjust_elf_header): New function.
4963 2012-04-23 Cary Coutant <ccoutant@google.com>
4965 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4966 CU range table of gdb index.
4968 2012-04-20 David S. Miller <davem@davemloft.net>
4970 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4973 2012-04-16 David S. Miller <davem@davemloft.net>
4975 * sparc.cc (Target_sparc::got_address): New function.
4976 (Sparc_relocate_functions::gdop_hix22): New function.
4977 (Sparc_relocate_functions::gdop_lox10): New function.
4978 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4980 (Target_sparc::Scan::local): Likewise if the global symbol is not
4981 preemptible and is not IFUNC.
4982 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4983 transformations for local and non-preemptible non-IFUNC global
4986 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4987 writing out 64-bit part of ranges.
4989 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4990 -fpic and -fpie respectively.
4991 * Makefile.in: Regenerate.
4993 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4994 (Target_sparc::Target_sparc): Initialize new field.
4995 (Target_sparc::do_plt_section_for_global): New function.
4996 (Target_sparc::do_plt_section_for_local): New function.
4997 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4998 (Target_sparc::make_plt_section): New function, broken out of
4999 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5000 (Target_sparc::make_plt_entry): Call make_plt_section.
5001 (Target_sparc::make_local_ifunc_plt_entry): New function.
5002 (Target_sparc::rela_ifunc_section): New function.
5003 (Target_sparc::plt_section): Remove const.
5004 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5005 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5006 and ifunc_count_ fields.
5007 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5008 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5009 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5010 (Output_data_plt_sparc::rela_ifunc): New function.
5011 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5012 (Output_data_plt_sparc::has_ifunc_section): New function.
5013 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5014 (Output_data_plt_sparc::address_for_global): New function.
5015 (Output_data_plt_sparc::address_for_local): New function.
5016 (Output_data_plt_sparc::plt_index_to_offset): New function.
5017 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5019 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5021 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5022 R_SPARC_JMP_IREL to switch.
5023 (Target_sparc::Scan::check_non_pic): Likewise.
5024 (Target_sparc::Scan::local): Handle IFUNC symbols.
5025 (Target_sparc::Scan::local): Likewise.
5026 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5027 and plt_address_for_local.
5028 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5029 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5031 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5032 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5033 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5034 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5036 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5037 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5039 * sparc.cc (Target_sparc::Scan::global): Likewise.
5040 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5042 2012-04-16 Cary Coutant <ccoutant@google.com>
5044 * archive.cc (Library_base::should_include_member): Check for
5045 --export-dynamic-symbol.
5046 * options.h (class General_options): Add --export-dynamic-symbol.
5047 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5048 --export-dynamic-symbol.
5049 (Symbol_table::gc_mark_undef_symbols): Likewise.
5050 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5052 2012-04-12 David S. Miller <davem@davemloft.net>
5054 * sparc.cc (Reloc::wdisp10): New relocation method.
5055 (Reloc::h34): Likewise.
5056 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5057 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5059 (Target_sparc::Scan::local): Likewise.
5060 (Target_sparc::Scan::global): Likewise.
5061 (Target_sparc::Relocate::relocate): Likewise.
5063 2012-04-09 Cary Coutant <ccoutant@google.com>
5065 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5068 2012-04-06 Ian Lance Taylor <iant@google.com>
5070 * timer.cc: #include <unistd.h>.
5072 2012-04-06 Roland McGrath <mcgrathr@google.com>
5074 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5075 * config.in: Regenerate.
5076 * configure: Regenerate.
5078 2012-04-05 Nick Clifton <nickc@redhat.com>
5080 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5081 (AM_LC_MESSAGES): Add.
5082 * aclocal.m4: Regenerate.
5083 * config.in: Regenerate.
5084 * configure: Regenerate.
5086 2012-03-21 Cary Coutant <ccoutant@google.com>
5088 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5089 * Makefile.in: Regenerate.
5090 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5091 (Sized_elf_reloc_mapper::symbol_section): New function.
5092 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5093 (make_elf_reloc_mapper): New function.
5094 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5095 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5096 (Dwarf_abbrev_table::do_get_abbrev): New function.
5097 (Dwarf_ranges_table::read_ranges_table): New function.
5098 (Dwarf_ranges_table::read_range_list): New function.
5099 (Dwarf_pubnames_table::read_section): New function.
5100 (Dwarf_pubnames_table::read_header): New function.
5101 (Dwarf_pubnames_table::next_name): New function.
5102 (Dwarf_die::Dwarf_die): New function.
5103 (Dwarf_die::read_attributes): New function.
5104 (Dwarf_die::skip_attributes): New function.
5105 (Dwarf_die::set_name): New function.
5106 (Dwarf_die::set_linkage_name): New function.
5107 (Dwarf_die::attribute): New function.
5108 (Dwarf_die::string_attribute): New function.
5109 (Dwarf_die::int_attribute): New function.
5110 (Dwarf_die::uint_attribute): New function.
5111 (Dwarf_die::ref_attribute): New function.
5112 (Dwarf_die::child_offset): New function.
5113 (Dwarf_die::sibling_offset): New function.
5114 (Dwarf_info_reader::check_buffer): New function.
5115 (Dwarf_info_reader::parse): New function.
5116 (Dwarf_info_reader::do_parse): New function.
5117 (Dwarf_info_reader::do_read_string_table): New function.
5118 (Dwarf_info_reader::lookup_reloc): New function.
5119 (Dwarf_info_reader::get_string): New function.
5120 (Dwarf_info_reader::visit_compilation_unit): New function.
5121 (Dwarf_info_reader::visit_type_unit): New function.
5122 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5123 Sized_elf_reloc_mapper.
5124 (Sized_dwarf_line_info::symbol_section): Remove function.
5125 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5126 (Sized_dwarf_line_info::read_line_mappings): Remove object
5127 parameter, adjust callers.
5128 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5129 * dwarf_reader.h: Include <sys/types.h>.
5130 (class Track_relocs): Remove forward declaration.
5131 (class Elf_reloc_mapper): New class.
5132 (class Sized_elf_reloc_mapper): New class.
5133 (class Dwarf_abbrev_table): New class.
5134 (class Dwarf_range_list): New class.
5135 (class Dwarf_ranges_table): New class.
5136 (class Dwarf_pubnames_table): New class.
5137 (class Dwarf_die): New class.
5138 (class Dwarf_info_reader): New class.
5139 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5140 (Sized_dwarf_line_info::symbol_section): Remove member function.
5141 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5143 * gdb-index.cc: New source file.
5144 * gdb-index.h: New source file.
5145 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5146 and .debug_types sections, call Layout::add_to_gdb_index.
5147 (Sized_relobj_incr::do_section_name): Implement.
5148 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5149 return type; Implement.
5150 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5152 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5153 parameter list and return type.
5154 (Sized_incr_dynobj::do_section_contents): Likewise.
5155 * layout.cc: Include gdb-index.h.
5156 (Layout::Layout): Initialize gdb_index_data_.
5157 (Layout::init_fixed_output_section): Check for .gdb_index section.
5158 (Layout::add_to_gdb_index): New function. Instantiate.
5159 * layout.h: Add forward declaration for class Gdb_index.
5160 (Layout::add_to_gdb_index): New member function.
5161 (Layout::gdb_index_data_): New data member.
5162 * main.cc: Include gdb-index.h.
5163 (main): Print statistics for gdb index.
5164 * object.cc (Object::section_contents): Move code into
5165 do_section_contents.
5166 (need_decompressed_section): Check for sections needed when building
5168 (build_compressed_section_map): Likewise.
5169 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5171 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5172 sections; call Layout::add_to_gdb_index.
5173 (Sized_relobj_file::do_decompressed_section_contents): Call
5174 do_section_contents directly.
5175 * object.h (Object::do_section_contents): Adjust parameter list and
5177 (Object::do_decompressed_section_contents): Call do_section_contents
5179 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5181 * options.h (class General_options): Add --gdb-index option.
5182 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5183 list and return type.
5184 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5185 * reloc.h (Track_relocs::checkpoint): New function.
5186 (Track_relocs::reset): New function.
5188 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5190 * testsuite/Makefile.in: Regenerate.
5191 * testsuite/gdb_index_test.cc: New test source file.
5192 * testsuite/gdb_index_test_1.sh: New test source file.
5193 * testsuite/gdb_index_test_2.sh: New test source file.
5195 2012-03-19 Doug Kwan <dougkwan@google.com>
5197 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5198 (Target_arm::do_finalize_sections): Remove code which defines
5199 __exidx_start and __exidx_end. Make symbol table parameter
5200 anonymous as it is not used.
5201 * gold.cc (queue_middle_tasks): Call target hook to define any
5202 target-specific symbols.
5203 * target.h (Target::define_standard_symbols): New method.
5204 (Target::do_define_standard_symbols): Same.
5205 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5206 * testsuite/Makefile.in: Regenerate.
5207 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5209 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5210 relocations are generated for __exidx_start and __exidx_end.
5212 2012-03-16 Doug Kwan <dougkwan@google.com>
5214 * testsuite/Makefile.am: Disable test initpri3b.
5215 * testsuite/Makefile.in: Regenerate.
5217 2012-03-15 Doug Kwan <dougkwan@google.com>
5219 * arm.cc (Target_arm::got_section): Make .got section read-only
5222 2012-03-15 Ian Lance Taylor <iant@google.com>
5225 * layout.cc (Layout::make_output_section): Correctly mark
5226 SHT_INIT_ARRAY, et. al., as relro.
5228 2012-03-14 Doug Kwan <dougkwan@google.com>
5230 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5231 dynamic relocations for protected symbols in shared objects.
5233 2012-03-13 Ian Lance Taylor <iant@google.com>
5235 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5236 keep the larger alignment.
5238 2012-03-12 Cary Coutant <ccoutant@google.com>
5240 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5241 handling of DW_LNE_define_file.
5243 2012-03-12 Cary Coutant <ccoutant@google.com>
5245 * reduced_debug_output.cc
5246 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5249 2012-02-29 Cary Coutant <ccoutant@google.com>
5251 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5253 2012-02-29 Cary Coutant <ccoutant@google.com>
5255 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5256 Call Object::decompressed_section_contents.
5257 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5259 (Sized_dwarf_line_info::buffer_start_): New data member.
5260 * merge.cc (Output_merge_data::do_add_input_section): Call
5261 Object::decompressed_section_contents.
5262 (Output_merge_string::do_add_input_section): Likewise.
5263 * object.cc (need_decompressed_section): New function.
5264 (build_compressed_section_map): Decompress sections needed later.
5265 (Sized_relobj_file::do_decompressed_section_contents): New function.
5266 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5267 * object.h (Object::decompressed_section_contents): New function.
5268 (Object::discard_decompressed_sections): New function.
5269 (Object::do_decompressed_section_contents): New function.
5270 (Object::do_discard_decompressed_sections): New function.
5271 (Compressed_section_info): New type.
5272 (Compressed_section_map): Include decompressed section contents.
5273 (Sized_relobj_file::do_decompressed_section_contents): New function.
5274 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5276 2012-02-16 Cary Coutant <ccoutant@google.com>
5278 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5279 * testsuite/Makefile.in: Regenerate.
5281 2012-02-14 Cary Coutant <ccoutant@google.com>
5283 * options.cc (General_options::finalize): Disallow -pie and -static.
5285 2012-02-03 Doug Kwan <dougkwan@google.com>
5287 * arm.cc (Arm_relocate_functions::abs8,
5288 Arm_relocate_functions::abs16): Use
5289 Bits::has_signed_unsigned_overflow32.
5290 (Arm_relocate_functions::thm_abs8): Correct range of
5292 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5295 2012-02-02 Doug Kwan <dougkwan@google.com>
5297 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5298 position independent outputs, not just shared objects.
5300 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5302 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5303 * configure: Regenerated.
5305 2012-01-27 Ian Lance Taylor <iant@google.com>
5307 * reloc.h (Bits): New class with static functions, copied from
5308 namespace utils in arm.cc.
5309 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5312 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5314 * incremental.cc (write_info_blocks): Correct relocation offset.
5316 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5318 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5319 (Relocate::tls_gd_to_le): Likewise.
5321 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5323 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5325 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5327 * configure.ac: Check if -mcmodel=medium works.
5328 * configure: Regenerated.
5330 2012-01-24 Cary Coutant <ccoutant@google.com>
5332 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5334 (read_unsigned_LEB_128_x): ... this new function.
5335 (read_signed_LEB_128): Replaced with inline definition and ...
5336 (read_signed_LEB_128_x): ... this new function.
5337 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5338 (read_unsigned_LEB_128): Add inline definition.
5339 (read_signed_LEB_128_x): New function.
5340 (read_signed_LEB_128): Add inline definition.
5341 * testsuite/Makefile.am (leb128_unittest): New unit test.
5342 * testsuite/Makefile.in: Regenerate.
5343 * testsuite/leb128_unittest.cc: New unit test.
5345 2012-01-23 Ian Lance Taylor <iant@google.com>
5348 * i386.cc (Target_i386::do_code_fill): When using a jmp
5349 instruction, pad with nop instructions.
5350 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5352 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5354 * x86_64.cc (gc_process_relocs): Add typename on types used in
5356 (scan_relocs): Likewise.
5357 (relocate_section): Likewise.
5358 (apply_relocation): Likewise.
5360 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5362 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5363 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5366 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5368 * x86_64.cc: Initial support for x32.
5370 2012-01-03 Cary Coutant <ccoutant@google.com>
5372 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5373 Use abstract base class for GOT.
5374 * gold/output.h (class Output_data_got_base): New abstract base class.
5375 (class Output_data_got): Derive from new base class, adjust ctors.
5376 (Output_data_got::reserve_slot): Make virtual; rename to
5377 do_reserve_slot; Adjust callers.
5378 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5379 pointer to abstract base class.
5380 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5382 2011-12-18 Ian Lance Taylor <iant@google.com>
5384 * object.h (Relobj::local_symbol_value): New function.
5385 (Relobj::local_plt_offset): New function.
5386 (Relobj::local_has_got_offset): New function.
5387 (Relobj::local_got_offset): New function.
5388 (Relobj::set_local_got_offset): New function.
5389 (Relobj::do_local_symbol_value): New pure virtual function.
5390 (Relobj::do_local_plt_offset): Likewise.
5391 (Relobj::do_local_has_got_offset): Likewise.
5392 (Relobj::do_local_got_offset): Likewise.
5393 (Relobj::do_set_local_got_offset): Likewise.
5394 (Sized_relobj::do_local_has_got_offset): Rename from
5395 local_has_got_offset.
5396 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5397 (Sized_relobj::do_set_local_got_offset): Rename from
5398 set_local_got_offset.
5399 (Sized_relobj_file::do_local_plt_offset): Rename from
5401 (Sized_relobj_file::do_local_symbol_value): New function.
5402 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5404 * output.cc (Output_data_got::Got_entry::write): Change object to
5405 Relobj. Use local_symbol_value.
5406 (Output_data_got::add_global_with_rel): Change rel_dyn to
5407 Output_data_reloc_generic*. Use add_global_generic.
5408 (Output_data_got::add_global_with_rela): Remove. Change all
5409 callers to use add_global_with_rel.
5410 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5411 Output_data_reloc_generic*. Use add_global_generic.
5412 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5413 callers to use add_global_pair_with_rel.
5414 (Output_data_got::add_local): Change object to Relobj*.
5415 (Output_data_got::add_local_plt): Likewise.
5416 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5417 change rel_dyn to Output_data_reloc_generic*. Use
5419 (Output_data_got::add_local_with_rela): Remove. Change all
5420 callers to use all_local_with_rel.
5421 (Output_data_got::add_local_pair_with_rel): Change object to
5422 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5423 add_output_section_generic.
5424 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5425 callers to use add_local_pair_with_rel.
5426 (Output_data_got::reserve_local): Change object to Relobj*.
5427 * output.h: (class Output_data_reloc_generic): Add pure virtual
5428 declarations for add_global_generic, add_local_generic,
5429 add_output_section_generic.
5430 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5431 functions for Output_data_reloc_generic. Update declarations for
5432 changes listed in output.cc.
5433 (class Output_data_got): Change template parameter to got_size.
5434 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5435 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5437 (Sized_relobj_incr::do_local_plt_offset): New function.
5438 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5441 2011-12-17 Cary Coutant <ccoutant@google.com>
5443 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5444 * resolve.cc (Symbol_table::resolve): Likewise.
5445 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5447 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5449 2011-12-16 Ian Lance Taylor <iant@google.com>
5451 * output.h (Output_data_reloc_generic::add): Only call
5452 add_dynamic_reloc if this is a dynamic reloc section.
5454 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5457 * target-reloc.h (apply_relocation): Replace <64, false> with
5460 2011-11-25 Nick Clifton <nickc@redhat.com>
5462 * po/it.po: New Italian translation.
5464 2011-11-17 Sterling Augustine <saugustine@google.com>
5466 * script.cc (script_include_directive): Implement.
5467 (read_script_file): New local variables name and search_path. Update
5468 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5469 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5470 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5472 2011-11-11 Sterling Augustine <saugustine@google.com>
5474 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5475 (file_or_sections_cmd): Likewise.
5477 2011-11-11 Doug Kwan <dougkwan@google.com>
5479 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5480 if --just-symbols is given.
5482 2011-11-10 Doug Kwan <dougkwan@google.com>
5485 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5486 when processing data relocs.
5487 * reloc.h (Relocate_functions::rel_unaligned): New method.
5488 (Relocate_functions::pcrel_unaligned): Ditto.
5489 (Relocate_functions::rel32_unaligned): Ditto.
5490 (Relocate_functions::pcrel32_unaligned): Ditto.
5492 2011-11-09 Doug Kwan <dougkwan@google.com>
5495 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5496 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5497 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5498 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5499 (Relocate_functions::rel_unaligned): New.
5500 (Relocate_functions::rel32_unaligned): New.
5501 * target-reloc.h (relocate_for_relocatable): Add code to handle
5502 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5503 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5504 arm_unaligned_reloc_r): New targets.
5505 * testsuite/Makefile.in: Regenerate.
5506 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5509 2011-11-02 Ian Lance Taylor <iant@google.com>
5511 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5513 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5514 * options.cc (General_options::finalize): Use library search path
5515 from configure script if specified. If not native and no sysroot,
5516 only search TOOLLIBDIR.
5517 * options.h (Search_directory::Search_directory): Change name to
5519 (General_options::add_to_library_path_with_sysroot): Change arg to
5521 * configure, Makefile.in, config.in: Rebuild.
5523 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5525 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5526 we are working around the ARM1176 Erratum.
5527 * options.h (General_options::fix_arm1176): Add option.
5528 * testsuite/Makefile.am: Add testcases, and keep current ones
5530 * testsuite/Makefile.in: Regenerate.
5531 * testsuite/arm_fix_1176.s: New file.
5532 * testsuite/arm_fix_1176.sh: Likewise.
5534 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5536 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5538 (Target_arm::may_use_blx): Remove method.
5539 (Target_arm::set_may_use_blx): Likewise.
5540 (Target_arm::may_use_v4t_interworking): New method.
5541 (Target_arm::may_use_v5t_interworking): Likewise.
5542 (Target_arm::may_use_blx_): Remove member variable.
5543 (Arm_relocate_functions::arm_branch_common): Check for v5T
5545 (Arm_relocate_functions::thumb_branch_common): Likewise.
5546 (Reloc_stub::stub_type_for_reloc): Likewise.
5547 (Target_arm::do_finalize_sections): Correct interworking checks.
5548 * testsuite/Makefile.am: Add new tests.
5549 * testsuite/Makefile.in: Regenerate.
5550 * testsuite/arm_farcall_arm_arm.s: New test.
5551 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5552 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5553 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5554 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5555 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5556 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5557 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5559 2011-10-31 Cary Coutant <ccoutant@google.com>
5562 * expression.cc (Expression::eval_with_dot): Add
5563 is_section_dot_assignment parameter.
5564 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5565 absolute and assigning to dot within a section.
5566 * script-sections.cc
5567 (Output_section_element_assignment::set_section_addresses): Pass
5568 dot_section to set_if_absolute.
5569 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5570 as is_section_dot_assignment flag to eval_with_dot.
5571 (Output_section_element_dot_assignment::set_section_addresses):
5573 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5574 parameter. Also set value if relative to dot_section; set the
5575 symbol's output_section.
5576 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5577 parameter. Adjust all callers.
5578 (Expression::eval_maybe_dot): Likewise.
5579 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5581 * testsuite/script_test_2.t: Test assignment of an absolute value
5582 to dot within an output section element.
5584 2011-10-31 Cary Coutant <ccoutant@google.com>
5586 * options.h (class General_options): Add --[no-]gnu-unique options.
5587 * symtab.cc (Symbol_table::sized_write_globals): Convert
5588 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5590 2011-10-31 Cary Coutant <ccoutant@google.com>
5593 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5594 unnecessary assertion.
5595 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5597 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5599 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5601 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5603 Change to just keep the section associated with symbol.
5604 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5605 they are externally visible and --export-dynamic is turned on.
5606 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5608 2011-10-19 Ian Lance Taylor <iant@google.com>
5611 * script-sections.cc
5612 (Output_section_element_dot_assignment::needs_output_section): New
5615 2011-10-19 Ian Lance Taylor <iant@google.com>
5618 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5619 --section-start option was seen.
5620 * options.h (General_options::any_section_start): New function.
5622 2011-10-18 David S. Miller <davem@davemloft.net>
5625 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5626 member to track relocation locations that have moved during TLS
5627 reloc optimizations.
5628 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5629 (Target_sparc::Relocate::relocate): Adjust view down by 4
5630 bytes if it matches reloc_adjust_addr_.
5631 (Target_sparc::Relocate::relocate_tls): Always move the
5632 __tls_get_addr call delay slot instruction forward 4 bytes when
5633 performing relaxation.
5635 2011-10-18 Cary Coutant <ccoutant@google.com>
5637 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5638 (Output_file::map_no_anonymous): Check for non-zero
5639 return code from posix_fallocate.
5641 2011-10-17 Cary Coutant <ccoutant@google.com>
5644 * plugin.cc (is_visible_from_outside): Check for symbols
5645 referenced from dynamic objects.
5646 * resolve.cc (Symbol_table::resolve): Don't count references
5647 from dynamic objects as references from real ELF files.
5648 * testsuite/plugin_test_2.sh: Adjust expected result.
5650 2011-10-17 Cary Coutant <ccoutant@google.com>
5652 * gold.cc: Include timer.h.
5653 (queue_middle_tasks): Stamp time.
5654 (queue_final_tasks): Likewise.
5655 * main.cc (main): Store timer in parameters. Print timers
5657 * parameters.cc (Parameters::Parameters): Initialize timer_.
5658 (Parameters::set_timer): New function.
5659 (set_parameters_timer): New function.
5660 * parameters.h (Parameters::set_timer): New function.
5661 (Parameters::timer): New function.
5662 (Parameters::timer_): New data member.
5663 (set_parameters_timer): New function.
5664 * timer.cc (Timer::stamp): New function.
5665 (Timer::get_pass_time): New function.
5666 * timer.h (Timer::stamp): New function.
5667 (Timer::get_pass_time): New function.
5668 (Timer::pass_times_): New data member.
5670 2011-10-17 Cary Coutant <ccoutant@google.com>
5672 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5673 task for members of lib groups.
5675 2011-10-17 Cary Coutant <ccoutant@google.com>
5678 * fileread.cc (File_read::find_view): Add assert.
5679 (File_read::make_view): Move bounds check (replace with assert)...
5680 (File_read::find_or_make_view): ... to here.
5682 2011-10-12 Cary Coutant <ccoutant@google.com>
5684 * output.cc (Output_file::open_base_file): Handle case where
5685 ::read returns less than requested size.
5687 2011-10-10 Cary Coutant <ccoutant@google.com>
5689 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5690 Initialize defined_count_.
5691 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5692 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5693 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5694 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5695 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5696 * incremental.h (Sized_relobj_incr::defined_count_): New data
5698 (Sized_incr_dynobj::defined_count_): New data member.
5699 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5700 Return zeroes instead of internal error.
5702 2011-10-10 Cary Coutant <ccoutant@google.com>
5705 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5706 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5707 * output.h (class Output_reloc): Add use_plt_offset flag.
5708 (Output_reloc::type_): Adjust size of bit field.
5709 (Output_reloc::use_plt_offset_): New bit field.
5710 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5711 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5712 flag. Adjust all callers.
5713 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5714 creating RELATIVE relocations.
5716 2011-10-10 Nick Clifton <nickc@redhat.com>
5718 * po/es.po: Updated Spanish translation.
5719 * po/fi.po: Updated Finnish translation.
5721 2011-10-03 Diego Novillo <dnovillo@google.com>
5723 * options.cc (parse_uint): Fix dereference of RETVAL.
5725 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5727 * layout.h (section_order_map_): New member.
5728 (get_section_order_map): New member function.
5729 * output.cc (Output_section::add_input_section): Check for patterns
5730 only when --section-ordering-file is specified.
5731 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5732 output_sections have been formed.
5733 * layout.cc (Layout_Layout): Initialize section_order_map_.
5734 * plugin.cc (update_section_order): Store order in order_map. Do not
5736 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5737 * testsuite/Makefile.in: Regenerate.
5738 * testsuite/plugin_section_order.c: New file.
5739 * testsuite/plugin_final_layout.cc: New file.
5740 * testsuite/plugin_final_layout.sh: New file.
5742 2011-09-29 Cary Coutant <ccoutant@google.com>
5744 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5746 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5747 symbols during incremental update.
5748 (Symbol_table::add_from_dynobj): Likewise.
5750 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5751 Ian Lance Taylor <iant@google.com>
5753 * symtab.cc (Symbol_table::define_special_symbol): Always
5754 canonicalize version string.
5756 2011-09-26 Cary Coutant <ccoutant@google.com>
5758 * gold.cc (queue_initial_tasks): Move option checks ...
5759 * options.cc (General_options::finalize): ... to here. Disable
5760 some options; make others fatal.
5762 2011-09-26 Cary Coutant <ccoutant@google.com>
5765 * plugin.cc (get_symbols_v2): New function.
5766 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5767 (is_referenced_from_outside): New function.
5768 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5769 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5770 (get_symbols): Pass version parameter.
5771 (get_symbols_v2): New function.
5772 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5774 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5775 (onload): Add LDPT_GET_SYMBOLS_V2.
5776 (all_symbols_read_hook): Use get_symbols_v2; check for
5777 LDPR_PREVAILING_DEF_IRONLY_EXP.
5778 * testsuite/plugin_test_3.sh: Update expected results.
5780 2011-09-23 Simon Baldwin <simonb@google.com>
5782 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5783 configuration options.
5784 * configure: Regenerate.
5785 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5786 * Makefile.in: Regenerate.
5787 * testsuite/Makefile.in: Regenerate.
5789 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5791 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5793 2011-09-19 Cary Coutant <ccoutant@google.com>
5795 * incremental.cc (can_incremental_update): Fix typo in comment.
5796 * incremental.h (can_incremental_update): Likewise.
5798 2011-09-18 Cary Coutant <ccoutant@google.com>
5800 * incremental.cc (can_incremental_update): New function.
5801 * incremental.h (can_incremental_update): New function.
5802 * layout.cc (Layout::init_fixed_output_section): Call it.
5803 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5804 * object.cc (Sized_relobj_file::do_layout): Call
5805 can_incremental_update.
5807 2011-09-13 Cary Coutant <ccoutant@google.com>
5809 * configure.ac: Check for glibc support for gnu_indirect_function
5810 support with static linking, setting automake conditional
5812 * Makefile.in: Regenerate.
5813 * configure: Regenerate.
5815 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5816 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5818 * testsuite/Makefile.in: Regenerate.
5820 2011-09-13 Cary Coutant <ccoutant@google.com>
5822 * incremental.cc (Sized_relobj_incr::do_layout): Call
5823 report_comdat_group for kept comdat sections.
5824 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5825 * testsuite/Makefile.in: Regenerate.
5826 * testsuite/incr_comdat_test_1.cc: New source file.
5827 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5828 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5829 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5831 2011-09-13 Ian Lance Taylor <iant@google.com>
5833 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5834 variable external_symbols_offset.
5836 2011-09-12 Ian Lance Taylor <iant@google.com>
5838 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5839 triggered if object has no symbols.
5841 2011-09-09 David S. Miller <davem@davemloft.net>
5843 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5844 (Output_fill_debug_line::do_write): Likewise.
5846 2011-08-29 Cary Coutant <ccoutant@google.com>
5848 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5849 casts to match formatting specs.
5850 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5852 2011-08-26 Cary Coutant <ccoutant@google.com>
5854 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5855 remaining hole size when allocating.
5856 (Layout::make_output_section): Set fill methods for debug sections.
5857 * layout.h (Free_list::Free_list_node): Move from private to
5859 (Free_list::set_min_hole_size): New function.
5860 (Free_list::begin, Free_list::end): New functions.
5861 (Free_list::min_hole_): New data member.
5862 * output.cc: Include dwarf.h.
5863 (Output_fill_debug_info::do_minimum_hole_size): New function.
5864 (Output_fill_debug_info::do_write): New function.
5865 (Output_fill_debug_line::do_minimum_hole_size): New function.
5866 (Output_fill_debug_line::do_write): New function.
5867 (Output_section::Output_section): Initialize new data member.
5868 (Output_section::set_final_data_size): Ensure patch space is larger
5869 than minimum hole size.
5870 (Output_section::do_write): Fill holes in debug sections.
5871 * output.h (Output_fill): New class.
5872 (Output_fill_debug_info): New class.
5873 (Output_fill_debug_line): New class.
5874 (Output_section::set_free_space_fill): New function.
5875 (Output_section::free_space_fill_): New data member.
5876 * testsuite/Makefile.am (incremental_test_3): Add
5877 --incremental-patch option.
5878 (incremental_test_4): Likewise.
5879 (incremental_test_5): Likewise.
5880 (incremental_test_6): Likewise.
5881 (incremental_copy_test): Likewise.
5882 (incremental_common_test_1): Likewise.
5883 * testsuite/Makefile.in: Regenerate.
5885 2011-08-26 Nick Clifton <nickc@redhat.com>
5887 * po/es.po: Updated Spanish translation.
5889 2011-08-01 Cary Coutant <ccoutant@google.com>
5891 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5892 * gold/testsuite/Makefile.in: Regenerate.
5893 * gold/testsuite/justsyms_exec.c: New source file.
5894 * gold/testsuite/justsyms_lib.c: New source file.
5896 2011-08-01 Cary Coutant <ccoutant@google.com>
5898 * layout.cc (Layout::set_segment_offsets): Don't realign text
5899 segment if -Ttext was specified.
5900 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5902 * object.h (Sized_relobj_file::e_type): New function.
5903 (Sized_relobj_file::e_type_): New data member.
5904 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5905 base address for ET_EXEC files.
5906 * target.cc (Target::do_make_elf_object_implementation): Allow
5907 ET_EXEC files with --just-symbols option.
5909 2011-07-28 Cary Coutant <ccoutant@google.com>
5911 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5912 Add thread_number parameter.
5913 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5914 * workqueue-threads.cc
5915 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5916 current thread if its thread number is greater than desired thread
5918 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5919 Add thread_number parameter.
5920 (Workqueue::should_cancel_thread): Likewise.
5921 (Workqueue::find_runnable_or_wait): Pass thread_number to
5922 should_cancel_thread.
5923 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5926 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5928 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5929 only after checking if it cannot be forced local.
5930 * symtab.h (is_externally_visible): Check if the symbol is not forced
5933 2011-07-15 Ian Lance Taylor <iant@google.com>
5935 * options.h (class General_options): Add --print-output-format.
5936 Move -EL next to -EB, for better --help output.
5937 * target-select.cc: Include <cstdio>, "options.h", and
5939 (Target_selector::do_target_bfd_name): New function.
5940 (print_output_format): New function.
5941 * target-select.h (class Target_selector): Update declarations.
5942 (Target_selector::target_bfd_name): New function.
5943 (print_output_format): Declare.
5944 * main.cc: Include "target-select.h".
5945 (main): Handle --print-output-format.
5946 * gold.cc: Include "target-select.h".
5947 (queue_initial_tasks): Handle --print-output-format when there are
5949 * parameters.cc (parameters_force_valid_target): Give a better
5950 error message if -EB/-EL does not match target.
5951 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5954 2011-07-15 Ian Lance Taylor <iant@google.com>
5956 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5957 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5958 (Output_data_plt_i386::do_write): Write address of .dynamic
5959 section to first entry in .got.plt section.
5960 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5961 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5963 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5964 section to first entry in .got.plt section.
5965 * layout.h (Layout::dynamic_section): New function.
5967 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5969 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5971 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5972 input_section_position_, and input_section_glob_.
5973 (read_layout_from_file): Call function section_ordering_specified.
5974 * layout.h (is_section_ordering_specified): New function.
5975 (section_ordering_specified): New function.
5976 (section_ordering_specified_): New boolean member.
5977 * main.cc(main): Call load_plugins after layout object is defined.
5978 * output.cc (Output_section::add_input_section): Use
5979 function section_ordering_specified to check if section ordering is
5981 * output.cc (Output_section::add_relaxed_input_section): Use
5982 function section_ordering_specified to check if section ordering is
5984 (Output_section::update_section_layout): New function.
5985 (Output_section::sort_attached_input_sections): Check if input section
5987 * output.h (Output_section::update_section_layout): New function.
5988 * plugin.cc (get_section_count): New function.
5989 (get_section_type): New function.
5990 (get_section_name): New function.
5991 (get_section_contents): New function.
5992 (update_section_order): New function.
5993 (allow_section_ordering): New function.
5994 (Plugin::load): Add the new interfaces to the transfer vector.
5995 (Plugin_manager::load_plugins): New parameter.
5996 (Plugin_manager::all_symbols_read): New parameter.
5997 (Plugin_manager::claim_file): New parameter. Save the elf object for
5999 (Plugin_manager::get_elf_object): New function.
6000 (Plugin_manager::get_view): Change to directly use the bool to check
6001 if get_view is called from claim_file_hook.
6002 * plugin.h (input_objects): New function
6003 (Plugin__manager::load_plugins): New parameter.
6004 (Plugin_manager::claim_file): New parameter.
6005 (Plugin_manager::get_elf_object): New function.
6006 (Plugin_manager::in_claim_file_handler): New function.
6007 (Plugin_manager::in_claim_file_handler_): New member.
6008 (layout): New function.
6009 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6010 handler with an extra parameter. Make the elf object before calling
6012 * testsuite/plugin_test.c (get_section_count): New function pointer.
6013 (get_section_type): New function pointer.
6014 (get_section_name): New function pointer.
6015 (get_section_contents): New function pointer.
6016 (update_section_order): New function pointer.
6017 (allow_section_ordering): New function pointer.
6018 (onload): Check if the new interfaces exist.
6020 2011-07-13 Ian Lance Taylor <iant@google.com>
6022 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6024 * x86_64.cc (Target_x86_64::got_section): Likewise.
6025 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6026 (relro_now_test_SOURCES): New variable.
6027 (relro_now_test_DEPENDENCIES): New variable.
6028 (relro_now_test_LDFLAGS): New variable.
6029 (relro_now_test_LDADD): New variable.
6030 (relro_now_test.so): New target.
6031 * testsuite/Makefile.in: Rebuild.
6033 2011-07-12 Ian Lance Taylor <iant@google.com>
6036 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6037 GLOB_DAT relocation rather than a RELATIVE relocation for a
6038 protected symbol when creating a shared library.
6039 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6040 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6041 * testsuite/protected_main_1.cc (main): Test that protected
6042 function has same address.
6044 2011-07-11 Ian Lance Taylor <iant@google.com>
6047 * options.h (class General_options): Add -Bgroup.
6048 * options.cc (General_options::finalize): If -Bgroup is set,
6049 default to --unresolved-symbols=report-all.
6050 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6051 * target-reloc.h (issue_undefined_symbol_error): Handle
6052 --unresolved-symbols=report-all.
6054 2011-07-08 Ian Lance Taylor <iant@google.com>
6057 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6058 if linker script discards key sections.
6059 (Layout::create_dynamic_symtab): Likewise.
6060 (Layout::assign_local_dynsym_offsets): Likewise.
6061 (Layout::sized_create_version_sections): Likewise.
6062 (Layout::create_interp): Likewise.
6063 (Layout::finish_dynamic_section): Likewise.
6064 (Layout::set_dynamic_symbol_size): Likewise.
6066 2011-07-08 Ian Lance Taylor <iant@google.com>
6069 * options.h (class General_options): Add --unresolved-symbols.
6070 * target-reloc.h (issue_undefined_symbol_error): Check
6071 --unresolved-symbols. Add comments.
6073 2011-07-08 Ian Lance Taylor <iant@google.com>
6075 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6076 expression more complex.
6078 2011-07-08 Ian Lance Taylor <iant@google.com>
6081 * target-reloc.h (issue_undefined_symbol_error): New inline
6082 function, broken out of relocate_section.
6083 (relocate_section): Call issue_undefined_symbol_error.
6084 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6085 there is no TLS segment if we are about to issue an undefined
6087 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6089 2011-07-08 Ian Lance Taylor <iant@google.com>
6092 * resolve.cc (Symbol_table::should_override): Add fromtype
6093 parameter. Change all callers. Give error when linking together
6094 TLS and non-TLS symbol.
6095 (Symbol_table::should_override_with_special): Add fromtype
6096 parameter. Change all callers.
6097 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6098 there is no TLS segment if we have reported some errors.
6099 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6101 2011-07-08 Ian Lance Taylor <iant@google.com>
6104 * target.h (Target::plt_address_for_global): New function.
6105 (Target::plt_address_for_local): New function.
6106 (Target::plt_section_for_global): Remove.
6107 (Target::plt_section_for_local): Remove.
6108 (Target::do_plt_address_for_global): New virtual function.
6109 (Target::do_plt_address_for_local): New virtual function.
6110 (Target::do_plt_section_for_global): Remove.
6111 (Target::do_plt_section_for_local): Remove.
6112 (Target::register_global_plt_entry): Add Symbol_table and Layout
6114 * output.cc (Output_data_got::Got_entry::write): Use
6115 plt_address_for_global and plt_address_for_local.
6116 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6117 address of output section.
6118 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6119 got_irelative_, and irelative_count_ fields. Update
6121 (Output_data_plt_i386::has_irelative_section): New function.
6122 (Output_data_plt_i386::entry_count): Add irelative_count_.
6123 (Output_data_plt_i386::set_final_data_size): Likewise.
6124 (class Target_i386): Add got_irelative_ and rel_irelative_
6125 fields. Update declarations.
6126 (Target_i386::Target_i386): Initialize new fields.
6127 (Target_i386::do_plt_address_for_global): New function replacing
6128 do_plt_section_for_global.
6129 (Target_i386::do_plt_address_for_local): New function replacing
6130 do_plt_section_for_local.
6131 (Target_i386::got_section): Create got_irelative_.
6132 (Target_i386::rel_irelative_section): New function.
6133 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6134 fields. Don't define __rel_iplt_{start,end}.
6135 (Output_data_plt_i386::add_entry): Add symtab and layout
6136 parameters. Change all callers. Use different PLT and GOT for
6138 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6139 layout parameters. Change all callers. Use different PLT and
6141 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6142 (Output_data_plt_i386::rel_irelative): New function.
6143 (Output_data_plt_i386::address_for_global): New function.
6144 (Output_data_plt_i386::address_for_local): New function.
6145 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6146 IRELATIVE GOT when changing IFUNC GOT entries.
6147 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6149 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6150 if we didn't create an IRELATIVE GOT.
6151 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6152 plt_address_for_local.
6153 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6154 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6155 got_irelative_, and irelative_count_ fields. Update
6157 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6158 Initialize new fields. Remove symtab parameter. Change all
6160 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6162 (Output_data_plt_x86_64::has_irelative_section): New function.
6163 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6164 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6165 fields. Update declarations.
6166 (Target_x86_64::Target_x86_64): Initialize new fields.
6167 (Target_x86_64::do_plt_address_for_global): New function replacing
6168 do_plt_section_for_global.
6169 (Target_x86_64::do_plt_address_for_local): New function replacing
6170 do_plt_section_for_local.
6171 (Target_x86_64::got_section): Create got_irelative_.
6172 (Target_x86_64::rela_irelative_section): New function.
6173 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6174 all callers. Don't create __rel_iplt_{start,end}.
6175 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6176 parameters. Change all callers. Use different PLT and GOT for
6178 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6179 layout parameters. Change all callers. Use different PLT and
6181 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6182 parameters. Change all callers. Use different PLT and GOT for
6184 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6185 (Output_data_plt_x86_64::rela_irelative): New function.
6186 (Output_data_plt_x86_64::address_for_global): New function.
6187 (Output_data_plt_x86_64::address_for_local): New function.
6188 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6189 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6190 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6191 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6193 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6195 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6196 symbols if we didn't create an IRELATIVE GOT.
6197 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6198 plt_address_for_local.
6199 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6200 * testsuite/ifuncvar1.c: New test file.
6201 * testsuite/ifuncvar2.c: New test file.
6202 * testsuite/ifuncvar3.c: New test file.
6203 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6204 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6205 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6206 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6207 * testsuite/Makefile.in: Rebuild.
6209 2011-07-07 Cary Coutant <ccoutant@google.com>
6211 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6212 (two_file_test_1_ndebug.o): Likewise.
6213 (two_file_test_1b_ndebug.o): Likewise.
6214 (two_file_test_2_ndebug.o): Likewise.
6215 (two_file_test_main_ndebug.o): Likewise.
6216 (incremental_test_2): Link with no-debug versions.
6218 2011-07-06 Cary Coutant <ccoutant@google.com>
6220 * gold/incremental.cc
6221 (Output_section_incremental_inputs::write_info_blocks): Check for
6222 hidden and internal symbols.
6224 2011-07-06 Cary Coutant <ccoutant@google.com>
6226 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6227 Check disposition for startup file.
6228 (Incremental_inputs::report_command_line): Ignore
6229 --incremental-startup-unchanged option.
6230 * options.cc (General_options::parse_incremental_startup_unchanged):
6232 (General_options::General_options): Initialize new data member.
6233 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6234 (General_options): Add --incremental-startup-unchanged option.
6235 (General_options::incremental_startup_disposition): New function.
6236 (General_options::incremental_startup_disposition_): New data member.
6238 2011-07-06 Cary Coutant <ccoutant@google.com>
6240 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6241 input file index to Script_info ctor.
6242 (Sized_incremental_binary::do_file_has_changed): Find the
6243 command-line argument for files named in scripts.
6244 * incremental.h (Script_info::Script_info): New ctor
6245 with input file index.
6246 (Script_info::input_file_index): New function.
6247 (Script_info::input_file_index_): New data member.
6248 (Incremental_binary::get_library): Add const.
6249 (Incremental_binary::get_script_info): Add const.
6250 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6251 * testsuite/Makefile.am (incremental_test_5): New test case.
6252 (incremental_test_6): New test case.
6253 * testsuite/Makefile.in: Regenerate.
6255 2011-07-06 Cary Coutant <ccoutant@google.com>
6257 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6258 debug output when command lines differ.
6260 2011-07-06 Cary Coutant <ccoutant@google.com>
6262 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6263 --incremental-patch option.
6264 * layout.cc (Free_list::allocate): Extend allocation beyond original
6266 (Layout::make_output_section): Mark sections that should get
6268 * options.cc (parse_percent): New function.
6269 * options.h (parse_percent): New function.
6270 (DEFINE_percent): New macro.
6271 (General_options): Add --incremental-patch option.
6272 * output.cc (Output_section::Output_section): Initialize new data
6274 (Output_section::add_input_section): Print section name when out
6276 (Output_section::add_output_section_data): Likewise.
6277 (Output_section::set_final_data_size): Add patch space when
6278 doing --incremental-full.
6279 (Output_section::do_reset_address_and_file_offset): Remove patch
6281 (Output_segment::set_section_list_addresses): Print debug output
6282 only if --incremental-update.
6283 * output.h (Output_section::set_is_patch_space_allowed): New function.
6284 (Output_section::is_patch_space_allowed_): New data member.
6285 (Output_section::patch_space_): New data member.
6286 * parameters.cc (Parameters::incremental_full): New function.
6287 * parameters.h (Parameters::incremental_full): New function
6288 * testsuite/Makefile.am (incremental_test_2): Add test for
6289 --incremental-patch option.
6290 * testsuite/Makefile.in: Regenerate.
6291 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6292 (t18): Remove function body.
6294 2011-07-05 Doug Kwan <dougkwan@google.com>
6297 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6298 Arm_Address type for relocation result.
6299 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6301 (Arm_relocate_functions::abs32): Use unaligned access.
6302 (Arm_relocate_functions::rel32): Ditto.
6303 (Arm_relocate_functions::prel31): Ditto.
6304 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6305 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6306 static data relocations.
6307 * testsuite/Makefile.in: Regnerate.
6308 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6310 2011-07-05 Ian Lance Taylor <iant@google.com>
6313 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6314 symbols if necessary.
6315 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6317 2011-07-05 Ian Lance Taylor <iant@google.com>
6320 * resolve.cc (Symbol::override_base_with_special): Simply override
6321 version with special symbol version, ignoring previous version.
6323 2011-07-05 Ian Lance Taylor <iant@google.com>
6325 * object.cc (Sized_relobj_file::include_section_group): Add
6326 information to comment about signature location.
6328 2011-07-02 Ian Lance Taylor <iant@google.com>
6331 * options.h (class General_options): Add -f and -F.
6332 * options.cc (General_options::finalize): Fatal error if -f/-F
6333 are used without -shared.
6334 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6336 2011-07-02 Ian Lance Taylor <iant@google.com>
6338 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6340 2011-07-01 Ian Lance Taylor <iant@google.com>
6344 * resolve.cc (Symbol::override_base_with_special): Don't override
6345 the version if the overriding symbol has a different name.
6346 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6347 all callers. If we give an error about an undefined version,
6348 define the base version if necessary.
6349 * dynobj.h (class Versions): Update declaration.
6350 * testsuite/weak_alias_test_5.cc: New file.
6351 * testsuite/weak_alias_test.script: New file.
6352 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6353 and versioned_alias have the right value, and call t2.
6354 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6355 weak_alias_test_5.so.
6356 (weak_alias_test_LDADD): Likewise.
6357 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6358 * testsuite/Makefile.in: Rebuild.
6360 2011-07-01 Ian Lance Taylor <iant@google.com>
6363 * options.h (class General_options): Support -z notext.
6364 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6366 (two_file_shared_nonpic.so): Likewise.
6367 (two_file_shared_mixed.so): Likewise.
6368 (two_file_shared_mixed_1.so): Likewise.
6369 (weak_undef_lib_nonpic.so): Likewise.
6370 (alt/weak_undef_lib_nonpic.so): Likewise.
6371 (tls_test_shared_nonpic.so): Likewise.
6372 * testsuite/Makefile.in: Rebuild.
6374 2011-07-01 Ian Lance Taylor <iant@google.com>
6377 * configure.ac: Test whether static linking works, setting
6378 the automake conditional HAVE_STATIC.
6379 * testsuite/Makefile.am: Disable tests using -static if
6380 HAVE_STATIC is not true.
6381 * configure, testsuite/Makefile.in: Rebuild.
6383 2011-07-01 Ian Lance Taylor <iant@google.com>
6386 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6387 Assert if we see DW_EH_PE_indirect.
6388 * target.h (Target::ehframe_datarel_base): New function.
6389 (Target::do_ehframe_datarel_base): New target function.
6390 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6391 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6394 2011-07-01 Ian Lance Taylor <iant@google.com>
6397 * options.h (class General_options): Add
6398 --ld-generated-unwind-info.
6399 * ehframe.cc (Fde::write): Add address parameter. Change all
6400 callers. If associated with PLT, fill in address and size.
6401 (Cie::set_output_offset): Only add merge mapping if there is an
6403 (Cie::write): Add address parameter. Change all callers.
6404 (Eh_frame::add_ehframe_for_plt): New function.
6405 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6406 input_offset_ fields into union u_, with new plt field.
6407 (Fde::Fde): Adjust for new union field.
6408 (Fde::Fde) [Output_data version]: New constructor.
6409 (Fde::add_mapping): Only add merge mapping if there is an object.
6410 (class Cie): Update declarations.
6411 (class Eh_frame): Declare add_ehframe_for_plt.
6412 * layout.cc (Layout::layout_eh_frame): Break out code into
6413 make_eh_frame_section, and call it.
6414 (Layout::make_eh_frame_section): New function.
6415 (Layout::add_eh_frame_for_plt): New function.
6416 * layout.h (class Layout): Update declarations.
6417 * merge.cc (Merge_map::add_mapping): Add assertion.
6418 * i386.cc: Include "dwarf.h".
6419 (class Output_data_plt_i386): Make first_plt_entry,
6420 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6421 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6422 and plt_eh_frame_fde.
6423 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6424 boundary. Call add_eh_frame_for_plt if appropriate.
6425 * x86_64.cc: Include "dwarf.h".
6426 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6427 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6428 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6429 and plt_eh_frame_fde.
6430 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6433 2011-06-29 Ian Lance Taylor <iant@google.com>
6436 * object.cc (Sized_relobj_file::layout_section): Change shdr
6437 parameter to be const.
6438 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6440 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6441 appropriate. Call layout_eh_frame_section.
6442 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6444 * object.h (class Sized_relobj_file): Update declarations.
6446 2011-06-29 Ian Lance Taylor <iant@google.com>
6449 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6451 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6453 2011-06-29 Ian Lance Taylor <iant@google.com>
6456 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6458 * layout.cc (Layout::layout_eh_frame): Likewise.
6460 2011-06-29 Ian Lance Taylor <iant@google.com>
6463 * layout.cc (Layout::symtab_section_shndx): New function.
6464 * layout.h (class Layout): Declare symtab_section_shndx.
6465 * output.cc (Output_section::write_header): Call it.
6467 2011-06-29 Ian Lance Taylor <iant@google.com>
6470 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6471 symbols which are not used in a relocation.
6473 2011-06-28 Ian Lance Taylor <iant@google.com>
6476 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6477 script create indistinguishable segments.
6478 (Layout::set_segment_offsets): Use stable_sort when sorting
6479 segments. Pass this to Compare_segments constructor.
6480 * layout.h (class Layout): Make segment_precedes non-static.
6481 (class Compare_segments): Change from struct to class. Add
6482 layout_ field. Add constructor.
6483 * script-sections.cc
6484 (Script_sections::attach_sections_using_phdrs_clause): Rename
6485 local orphan to is_orphan. Don't report failure to put empty
6486 section in segment. On attachment failure, report name of
6487 section, and attach to first PT_LOAD segment.
6489 2011-06-28 Ian Lance Taylor <iant@google.com>
6492 * target-select.cc (Target_selector::Target_selector): Add
6493 emulation parameter. Change all callers.
6494 (select_target_by_bfd_name): Rename from select_target_by_name.
6496 (select_target_by_emulation): New function.
6497 (supported_emulation_names): New function.
6498 * target-select.h (class Target_selector): Add emulation_ field.
6499 Update declarations.
6500 (Target_selector::recognize_by_bfd_name): Rename from
6501 recognize_by_name. Change all callers.
6502 (Target_selector::supported_bfd_names): Rename from
6503 supported_names. Change all callers.
6504 (Target_selector::recognize_by_emulation): New function.
6505 (Target_selector::supported_emulations): New function.
6506 (Target_selector::emulation): New function.
6507 (Target_selector::do_recognize_by_bfd_name): Rename from
6508 do_recognize_by_name. Change all callers.
6509 (Target_selector::do_supported_bfd_names): Rename from
6510 do_supported_names. Change all callers.
6511 (Target_selector::do_recognize_by_emulation): New function.
6512 (Target_selector::do_supported_emulations): New function.
6513 (select_target_by_bfd_name): Change name in declaration.
6514 (select_target_by_emulation): Declare.
6515 (supported_emulation_names): Declare.
6516 * parameters.cc (parameters_force_valid_target): Try to find
6517 target based on emulation from -m option.
6518 * options.h (class General_options): Change doc string for -m.
6519 * options.cc (help): Print emulations.
6520 (General_options::parse_V): Likewise.
6521 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6522 Add emulation parameter. Change all callers.
6524 2011-06-28 Ian Lance Taylor <iant@google.com>
6526 * target.h (class Target): Add osabi_ field.
6527 (Target::osabi): New function.
6528 (Target::set_osabi): New function.
6529 (Target::Target): Initialize osabi_.
6530 (Target::do_adjust_elf_header): Make pure virtual.
6531 (Sized_target::do_adjust_elf_header): Declare.
6532 * target.cc (Sized_target::do_adjust_elf_header): New function.
6533 (class Sized_target): Instantiate all versions.
6534 * freebsd.h (class Target_freebsd): Remove.
6535 (Target_selector_freebsd::do_recognize): Call set_osabi on
6537 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6538 (Target_selector_freebsd::set_osabi): Remove.
6539 * i386.cc (class Target_i386): Inherit from Sized_target rather
6540 than Target_freebsd.
6541 * x86_64.cc (class Target_x86_64): Likewise.
6543 2011-06-28 Ian Lance Taylor <iant@google.com>
6545 * target.h (Target::can_check_for_function_pointers): Rewrite.
6547 (Target::can_icf_inline_merge_sections): Likewise.
6548 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6549 (Target::Target_info): Add can_icf_inline_merge_sections field.
6550 (Target::do_can_check_for_function_pointers): New virtual
6552 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6553 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6554 from can_check_for_function_pointers, move in file.
6555 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6556 section_may_have_icf_unsafe_poineters, move in file.
6557 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6558 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6559 Rename from can_check_for_function_pointers, move in file.
6560 (Target_i386::can_icf_inline_merge_sections): Remove.
6561 (Target_i386::i386_info): Initialize
6562 can_icf_inline_merge_sections.
6563 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6564 Initialize can_icf_inline_merge_sections.
6565 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6566 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6567 Rename from can_check_for_function_pointers, move in file.
6568 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6569 (Target_x86_64::x86_64_info): Initialize
6570 can_icf_inline_merge_sections.
6571 * testsuite/testfile.cc (Target_test::test_target_info):
6573 * icf.cc (get_section_contents): Correct formatting.
6575 2011-06-27 Ian Lance Taylor <iant@google.com>
6577 * symtab.cc (Symbol::versioned_name): New function.
6578 (Symbol_table::add_to_final_symtab): Use versioned_name when
6580 (Symbol_table::sized_write_symbol): Likewise.
6581 * symtab.h (class Symbol): Declare versioned_name.
6582 * stringpool.h (class Stringpool_template): Add variant of add
6583 which takes a std::basic_string.
6584 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6585 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6586 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6587 (ver_test_12.o): New target.
6588 * testsuite/Makefile.in: Rebuild.
6590 2011-06-27 Doug Kwan <dougkwan@google.com>
6592 * arm.cc (Arm_relocate_functions::thm_jump8,
6593 Arm_relocate_functions::thm_jump11): Use a wider signed
6594 type to compute offset.
6595 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6597 * testsuite/Makefile.in: Regenerate.
6598 * testsuite/arm_branch_in_range.sh: Check test results of
6599 arm_thm_jump11 and arm_thm_jump8.
6600 * testsuite/arm_thm_jump11.s: New test source file.
6601 * testsuite/arm_thm_jump11.t: New linker script.
6602 * testsuite/arm_thm_jump8.s: New test source file.
6603 * testsuite/arm_thm_jump8.t: New linker script.
6605 2011-06-24 Ian Lance Taylor <iant@google.com>
6607 * layout.cc: Include "object.h".
6608 (ctors_sections_in_init_array): New static variable.
6609 (Layout::is_ctors_in_init_array): New function.
6610 (Layout::layout): Add entry to ctors_sections_in_init_array if
6612 * layout.h (class Layout): Declare is_ctors_in_init_array.
6613 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6614 is_ctors_reverse_view is set.
6615 (Sized_relobj_file::write_sections): Add layout parameter. Change
6616 all callers. Set is_ctors_reverse_view field of View_size.
6617 (Sized_relobj_file::reverse_words): New function.
6618 * object.h (Sized_relobj_file::View_size): Add
6619 is_ctors_reverse_view field.
6620 (class Sized_relobj_file): Update declarations.
6621 * testsuite/initpri3.c: New test.
6622 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6624 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6625 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6626 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6627 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6628 * testsuite/Makefile.in: Rebuild.
6630 2011-06-24 Cary Coutant <ccoutant@google.com>
6632 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6633 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6634 (debug_msg_cdebug.err): New targets.
6635 * testsuite/Makefile.in: Regenerate.
6636 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6637 Fix checks for link with shared library.
6639 2011-06-24 Doug Kwan <dougkwan@google.com>
6641 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6642 skip empty text sections.
6643 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6645 2011-06-22 Ian Lance Taylor <iant@google.com>
6648 * options.h (class General_options): Add --ctors-in-init-array.
6649 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6650 friends as SHT_PROGBITS for merging sections.
6651 (Layout::layout): Remove special handling of .init_array and
6652 friends. Don't sort if doing relocatable link. Sort for .ctors
6653 and .dtors if ctors_in_init_array.
6654 (Layout::make_output_section): Force correct section types for
6655 .init_array and friends. Don't sort if doing relocatable link,
6656 Don't sort .ctors and .dtors if ctors_in_init_array.
6657 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6658 (Layout::output_section_name): Add relobj parameter. Change all
6659 callers. Handle .ctors. and .dtors. in code rather than table.
6660 Handle .ctors and .dtors if ctors_in_init_array.
6661 (Layout::match_file_name): New function, moved from output.cc.
6662 * layout.h (class Layout): Update declarations.
6663 * output.cc: Include "layout.h".
6664 (Input_section_sort_entry::get_priority): New function.
6665 (Input_section_sort_entry::match_file_name): Just call
6666 Layout::match_file_name.
6667 (Output_section::Input_section_sort_init_fini_compare::operator()):
6668 Handle .ctors and .dtors. Sort by explicit priority rather than
6670 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6671 * testsuite/initpri2.c: New test.
6672 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6673 (check_PROGRAMS): Add initpri2.
6674 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6675 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6676 * configure, testsuite/Makefile.in: Rebuild.
6678 2011-06-19 Ian Lance Taylor <iant@google.com>
6681 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6682 .interp section to a PT_INTERP segment even if we have seen a
6683 --dynamic-linker option. Don't do it if we have seen a PHDRS
6684 clause in a linker script.
6685 (Layout::finalize): Don't create a .interp section if we've
6686 already create a PT_INTERP segment.
6687 (Layout::create_interp): Always call choose_output_section (revert
6688 patch of 2011-06-17). Don't create PT_INTERP segment.
6689 * script-sections.cc
6690 (Script_sections::create_note_and_tls_segments): Add a .interp
6691 section to a PT_INTERP segment even if we have seen a
6692 --dynamic-linker option.
6694 2011-06-18 Ian Lance Taylor <iant@google.com>
6696 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6697 merely because a non-PT_LOAD segment has a dynamic reloc.
6699 2011-06-18 Ian Lance Taylor <iant@google.com>
6701 * layout.cc (Layout::finish_dynamic_section): Don't create
6702 DT_FLAGS entry if not needed.
6704 2011-06-18 Ian Lance Taylor <iant@google.com>
6707 * layout.cc (Layout::layout_eh_frame): Correct handling of
6708 writable .eh_frame section.
6710 2011-06-17 Ian Lance Taylor <iant@google.com>
6713 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6714 symbol is redefined with the exact same object and value.
6716 2011-06-17 Ian Lance Taylor <iant@google.com>
6719 * layout.h (class Layout): Add interp_segment_ field.
6720 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6721 (Layout::attach_allocated_section_to_segment): If making shared
6722 library, put .interp section in PT_INTERP segment.
6723 (Layout::finalize): Also call create_interp if -dynamic-linker
6725 (Layout::create_interp): Assert that there is no PT_INTERP
6726 segment. If not using a SECTIONS clause, use make_output_section.
6727 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6728 * script-sections.cc
6729 (Script_sections::create_note_and_tls_segments): If making shared
6730 library, put .interp section in PT_INTERP segment.
6732 2011-06-17 Ian Lance Taylor <iant@google.com>
6734 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6735 when making a shared library.
6737 2011-06-17 Ian Lance Taylor <iant@google.com>
6739 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6740 parameter. Change all callers. Don't issue warning about PC32
6741 against locally defined symbol.
6743 2011-06-16 Ian Lance Taylor <iant@google.com>
6745 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6746 occurs in same object.
6748 2011-06-14 Alan Modra <amodra@gmail.com>
6750 * po/POTFILES.in: Regenerate.
6752 2011-06-09 Ian Lance Taylor <iant@google.com>
6754 * script-sections.cc
6755 (Orphan_output_section::set_section_addresses): For a relocatable
6756 link set address to 0.
6758 2011-06-09 Cary Coutant <ccoutant@google.com>
6761 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6762 used with --compress-debug-sections.
6763 * gold/object.cc (Sized_relobj_file::do_layout): Report
6764 uncompressed size of compressed input sections.
6766 2011-06-08 Cary Coutant <ccoutant@google.com>
6769 * testsuite/two_file_test_2_v1.cc: Change initialization of
6770 v2 to keep it in .data.
6772 2011-06-07 Cary Coutant <ccoutant@google.com>
6774 * common.cc (Symbol_table::do_allocate_commons_list): Call
6776 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6777 (Errors::fallback): New function.
6778 (gold_fallback): New function.
6779 * errors.h (Errors::fallback): New function.
6780 * gold.cc (gold_exit): Change status parameter to enum; adjust
6782 (queue_initial_tasks): Call gold_fallback.
6783 * gold.h: Include cstdlib.
6784 (Exit_status): New enum type.
6785 (gold_exit): Change status parameter to enum.
6786 (gold_fallback): New function.
6787 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6788 (Layout::create_symtab_sections): Likewise.
6789 (Layout::create_shdrs): Likewise.
6790 * main.cc (main): Adjust call to gold_exit.
6791 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6792 (Output_data_got::add_got_entry_pair): Likewise.
6793 (Output_section::add_input_section): Likewise.
6794 (Output_section::add_output_section_data): Likewise.
6795 (Output_segment::set_section_list_addresses): Likewise.
6796 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6798 2011-06-07 Cary Coutant <ccoutant@google.com>
6800 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6801 for incremental links.
6802 * output.cc (Output_segment::set_section_list_addresses): Remove
6803 FIXME and test for TLS or BSS.
6805 2011-06-07 Cary Coutant <ccoutant@google.com>
6807 * testsuite/Makefile.am: Add incremental_copy_test,
6808 incremental_common_test_1.
6809 * testsuite/Makefile.in: Regenerate.
6810 * testsuite/common_test_1_v1.c: New source file.
6811 * testsuite/common_test_1_v2.c: New source file.
6812 * testsuite/copy_test_v1.cc: New source file.
6814 2011-06-07 Cary Coutant <ccoutant@google.com>
6816 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6817 update, allocate common from bss section's free list.
6818 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6819 linker-defined symbols.
6820 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6821 Skip GOT and PLT entries that are no longer referenced.
6822 (Output_section_incremental_inputs::write_info_blocks): Mark
6823 linker-defined symbols.
6824 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6825 * output.cc (Output_section::allocate): New function.
6826 * output.h (Output_section::allocate): New function.
6827 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6828 linker-defined symbols.
6829 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6830 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6831 (Symbol::init_base_output_data): Likewise.
6832 (Symbol::init_base_output_segment): Likewise.
6833 (Symbol::init_base_constant): Likewise.
6834 (Sized_symbol::init_output_data): Likewise.
6835 (Sized_symbol::init_output_segment): Likewise.
6836 (Sized_symbol::init_constant): Likewise.
6837 (Symbol_table::do_define_in_output_data): Likewise.
6838 (Symbol_table::do_define_in_output_segment): Likewise.
6839 (Symbol_table::do_define_as_constant): Likewise.
6840 * symtab.h (Symbol::is_predefined): New function.
6841 (Symbol::init_base_output_data): Add is_predefined parameter.
6842 (Symbol::init_base_output_segment): Likewise.
6843 (Symbol::init_base_constant): Likewise.
6844 (Symbol::is_predefined_): New data member.
6845 (Sized_symbol::init_output_data): Add is_predefined parameter.
6846 (Sized_symbol::init_output_segment): Likewise.
6847 (Sized_symbol::init_constant): Likewise.
6848 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6850 2011-06-07 Cary Coutant <ccoutant@google.com>
6852 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6853 instead of emit_copy_reloc.
6854 (Copy_relocs::emit_copy_reloc): Refactor.
6855 (Copy_relocs::make_copy_reloc): New function.
6856 (Copy_relocs::add_copy_reloc): Remove.
6857 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6859 (Copy_relocs::make_copy_reloc): New function.
6860 (Copy_relocs::add_copy_reloc): Remove.
6861 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6862 unchanged input files.
6863 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6864 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6865 Reserve BSS space for COPY relocations.
6866 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6867 (Output_section_incremental_inputs::write_info_blocks): Record
6868 whether a symbol is copied from a shared object.
6869 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6870 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6871 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6872 (Incremental_input_entry_reader::get_output_symbol_index): Add
6874 (Incremental_binary::emit_copy_relocs): New function.
6875 (Incremental_binary::do_emit_copy_relocs): New function.
6876 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6878 (Sized_incremental_binary::add_copy_reloc): New function.
6879 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6880 (Sized_incremental_binary::Copy_reloc): New struct.
6881 (Sized_incremental_binary::Copy_relocs): New typedef.
6882 (Sized_incremental_binary::copy_relocs_): New data member.
6883 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6884 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6885 * target.h (Sized_target::emit_copy_reloc): New function.
6886 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6888 2011-06-02 Cary Coutant <ccoutant@google.com>
6891 * gold/archive.cc (Archive::Archive): Initialize new data member.
6892 (Archive::include_all_members): Return if archive has already been
6894 * gold/archive.h (Archive::include_all_members_): New data member.
6896 2011-06-02 Nick Clifton <nickc@redhat.com>
6898 * dynobj.h: Fix spelling mistake in comment.
6899 * output.cc: Likewise.
6901 2011-05-31 Doug Kwan <dougkwan@google.com>
6905 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6906 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6907 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6908 redundant arm_exidx_test.so.
6909 * testsuite/Makefile.in: Regenerate.
6910 (check_SCRIPTS): Add pr12826.sh
6911 (check_DATA): Add pr12826.stdout
6912 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6913 * testsuite/pr12826.sh: New file.
6914 * testsuite/pr12826_1.s: Ditto.
6915 * testsuite/pr12826_1.s: Ditto.
6917 2011-05-30 Ian Lance Taylor <iant@google.com>
6919 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6922 2011-05-29 Ian Lance Taylor <iant@google.com>
6925 * testsuite/Makefile.am: Use different file name for two_file_test
6926 temporary file for each incremental test.
6927 * testsuite/Makefile.in: Rebuild.
6929 2011-05-29 Ian Lance Taylor <iant@google.com>
6931 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6932 binary input file is empty.
6934 2011-05-27 Ian Lance Taylor <iant@google.com>
6936 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6937 (ver_test_9.so): Likewise.
6938 * testsuite/Makefile.in: Rebuild.
6940 2011-05-26 Cary Coutant <ccoutant@google.com>
6942 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6943 * incremental.cc (Incremental_inputs::report_input_section): Fix
6944 comment, indentation.
6945 (Incremental_inputs::report_comdat_group): New function.
6946 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6947 of data for incremental input file entry.
6948 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6949 group count, COMDAT group signatures.
6950 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6951 an unchanged input file.
6952 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6953 Initialize new data member.
6954 (Incremental_object_entry::add_comdat_group): New function.
6955 (Incremental_object_entry::get_comdat_group_count): New function.
6956 (Incremental_object_entry::get_comdat_signature_key): New function.
6957 (Incremental_object_entry::groups_): New data member.
6958 (Incremental_inputs::report_comdat_group): New function.
6959 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6960 data for incremental input file entry.
6961 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6962 (Incremental_input_entry_reader::get_input_section): Adjust size of
6963 data for incremental input file entry.
6964 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6965 (Incremental_input_entry_reader::get_comdat_group_signature): New
6967 * object.cc (Sized_relobj::include_section_group): Report kept
6968 COMDAT groups for incremental links.
6970 2011-05-24 David Meyer <pdox@google.com>
6972 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6973 with name parameter. Add found_name parameter.
6974 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6975 * dirsearch.h (class Dirsearch): Update declaration.
6977 2011-05-24 Ian Lance Taylor <iant@google.com>
6979 * archive.cc (Library_base::should_include_member): Pull in object
6980 from archive if it defines the entry symbol.
6981 * parameters.cc (Parameters::entry): New function.
6982 * parameters.h (class Parameters): Declare entry.
6983 * output.h (class Output_file_header): Remove entry_ field.
6984 * output.cc (Output_file_header::Output_file_header): Remove entry
6985 parameter. Change all callers.
6986 (Output_file_header::entry): Use parameters->entry.
6987 * gold.cc (queue_middle_tasks): Likewise.
6988 * plugin.cc (Plugin_hook::run): Likewise.
6990 2011-05-24 Cary Coutant <ccoutant@google.com>
6992 * gold.cc (queue_initial_tasks): Pass incremental base filename
6993 to Output_file::open_base_file; don't print error message.
6994 * incremental-dump.cc (main): Adjust call to
6995 Output_file::open_for_modification.
6996 * incremental-dump.cc (main): Likewise.
6997 * incremental.cc (Incremental_inputs::report_command_line):
6998 Ignore --incremental-base option when comparing command lines.
6999 Ignore parameter when given as separate argument.
7000 * options.h (class General_options): Add --incremental-base.
7001 * output.cc (Output_file::Output_file):
7002 (Output_file::open_base_file): Add base_name and writable parameters;
7003 read base file into new file; print error message here.
7004 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7006 * output.h (Output_file::open_for_modification): Rename to...
7007 (Output_file::open_base_file): ...this; add base_name and
7008 writable parameters; adjust all callers.
7009 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7011 * testsuite/Makefile.am (incremental_test_4): Test
7013 * testsuite/Makefile.in: Regenerate.
7015 2011-05-24 Cary Coutant <ccoutant@google.com>
7017 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7019 * testsuite/Makefile.in: Regenerate.
7020 * testsuite/two_file_test_1_v1.cc: New test source file.
7021 * testsuite/two_file_test_1b_v1.cc: New test source file.
7022 * testsuite/two_file_test_2_v1.cc: New test source file.
7024 2011-05-24 Cary Coutant <ccoutant@google.com>
7026 * dynobj.h (Dynobj::do_dynobj): New function.
7027 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7028 flag and soname for shared objects.
7029 * incremental.cc (Incremental_inputs::report_object): Make
7030 either Incremental_object_entry or Incremental_dynobj_entry; add
7031 soname to string table.
7032 (Incremental_inputs::report_input_section): Add assertion.
7033 (Output_section_incremental_inputs::set_final_data_size): Adjust
7034 type of input file entry for shared libraries; adjust size of
7035 shared library info entry.
7036 (Output_section_incremental_inputs::write_input_files): Write
7037 as_needed flag for shared libraries.
7038 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7039 of input file entry for shared libraries; write soname.
7040 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7041 soname from incremental info.
7042 * incremental.h (enum Incremental_input_flags): Add
7043 INCREMENTAL_INPUT_AS_NEEDED.
7044 (Incremental_input_entry::Incremental_input_entry): Initialize new
7046 (Incremental_input_entry::set_as_needed): New function.
7047 (Incremental_input_entry::as_needed): New function.
7048 (Incremental_input_entry::do_dynobj_entry): New function.
7049 (Incremental_input_entry::as_needed_): New data member.
7050 (Incremental_object_entry::Incremental_object_entry): Don't check
7052 (Incremental_object_entry::do_type): Likewise.
7053 (class Incremental_dynobj_entry): New class.
7054 (Incremental_input_entry_reader::as_needed): New function.
7055 (Incremental_input_entry_reader::get_soname): New function.
7056 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7057 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7058 size of shared library info entry.
7059 * layout.cc (Layout::finish_dynamic_section): Don't test for
7060 incremental link when adding DT_NEEDED entries.
7061 * object.h (Object::Object): Initialize new data member.
7062 (Object::dynobj): New function.
7063 (Object::set_as_needed): New function.
7064 (Object::as_needed): New function.
7065 (Object::do_dynobj): New function.
7066 (Object::as_needed_): New data member.
7068 2011-05-24 Cary Coutant <ccoutant@google.com>
7070 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7071 info; adjust display of GOT entries.
7072 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7073 vector of input objects; remove file_status_.
7074 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7075 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7076 got_plt reader; call target hooks to reserve GOT entries.
7077 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7078 of input file info header and GOT info entry.
7079 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7081 (Got_plt_view_info::got_descriptor): Remove.
7082 (Got_plt_view_info::sym_index): New data member.
7083 (Got_plt_view_info::input_index): New data member.
7084 (Local_got_offset_visitor::visit): Write input file index.
7085 (Global_got_offset_visitor::visit): Write 0 for input file index.
7086 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7087 with sym_index and input_index.
7088 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7089 incremental info GOT entry; replace got_descriptor with input_index.
7090 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7091 map from input file index to object.
7092 (Sized_relobj_incr::do_layout): Replace direct data member reference
7093 with accessor function.
7094 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7095 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7096 Adjust size of input file info header.
7097 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7098 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7099 (Incremental_input_entry_reader::get_input_section): Adjust size of
7100 input file info header.
7101 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7102 of incremental info GOT entry.
7103 (Incremental_got_plt_reader::get_got_desc): Remove.
7104 (Incremental_got_plt_reader::get_got_symndx): New function.
7105 (Incremental_got_plt_reader::get_got_input_index): New function.
7106 (Sized_incremental_binary::Sized_incremental_binary): Remove
7107 file_status_; add input_objects_.
7108 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7109 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7110 (Sized_incremental_binary::file_is_unchanged): Remove.
7111 (Sized_incremental_binary::set_input_object): New function.
7112 (Sized_incremental_binary::input_object): New function.
7113 (Sized_incremental_binary::file_status_): Remove.
7114 (Sized_incremental_binary::input_objects_): New data member.
7115 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7117 (Sized_relobj_incr::invalid_address): Move to base class.
7118 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7120 (Sized_relobj_incr::do_output_section_offset): Likewise.
7121 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7122 (Sized_relobj_incr::section_offsets_): Likewise.
7123 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7125 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7126 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7127 with accessor function.
7128 (Sized_relobj_file::do_layout): Likewise.
7129 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7130 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7131 (Sized_relobj_file::compute_final_local_value): Replace refs to
7132 section_offsets_ with accessor function.
7133 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7134 * object.h (Relobj::Relobj): Initialize new data members.
7135 (Relobj::add_dyn_reloc): New function.
7136 (Relobj::first_dyn_reloc): New function.
7137 (Relobj::dyn_reloc_count): New function.
7138 (Relobj::first_dyn_reloc_): New data member.
7139 (Relobj::dyn_reloc_count_): New data member.
7140 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7142 (Sized_relobj::Address): New typedef.
7143 (Sized_relobj::invalid_address): Move here from child class.
7144 (Sized_relobj::Sized_relobj): Initialize new data members.
7145 (Sized_relobj::sized_relobj): New function.
7146 (Sized_relobj::is_output_section_offset_invalid): Move here from
7148 (Sized_relobj::get_output_section_offset): Likewise.
7149 (Sized_relobj::local_has_got_offset): Likewise.
7150 (Sized_relobj::local_got_offset): Likewise.
7151 (Sized_relobj::set_local_got_offset): Likewise.
7152 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7153 (Sized_relobj::clear_got_offsets): New function.
7154 (Sized_relobj::section_offsets): Move here from child class.
7155 (Sized_relobj::do_output_section_offset): Likewise.
7156 (Sized_relobj::do_set_section_offset): Likewise.
7157 (Sized_relobj::Local_got_offsets): Likewise.
7158 (Sized_relobj::local_got_offsets_): Likewise.
7159 (Sized_relobj::section_offsets_): Likewise.
7160 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7162 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7164 (Sized_relobj_file::sized_relobj): New function
7165 (Sized_relobj_file::local_has_got_offset): Move to base class.
7166 (Sized_relobj_file::local_got_offset): Likewise.
7167 (Sized_relobj_file::set_local_got_offset): Likewise.
7168 (Sized_relobj_file::get_output_section_offset): Likewise.
7169 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7170 (Sized_relobj_file::do_output_section_offset): Likewise.
7171 (Sized_relobj_file::do_set_section_offset): Likewise.
7172 (Sized_relobj_file::Local_got_offsets): Likewise.
7173 (Sized_relobj_file::local_got_offsets_): Likewise.
7174 (Sized_relobj_file::section_offsets_): Likewise.
7175 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7177 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7178 (Output_reloc::get_symbol_index): Likewise.
7179 (Output_reloc::local_section_offset): Likewise.
7180 (Output_reloc::get_address): Likewise.
7181 (Output_reloc::symbol_value): Likewise.
7182 (Output_data_got::reserve_slot): Move to class definition.
7183 (Output_data_got::reserve_local): New function.
7184 (Output_data_got::reserve_slot_for_global): Remove.
7185 (Output_data_got::reserve_global): New function.
7186 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7187 (all constructors, two instantiations).
7188 (Output_reloc::get_relobj): New function (two instantiations).
7189 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7190 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7191 (Output_data_reloc::add_global): Adjust type of relobj.
7192 (Output_data_reloc::add_global_relative): Likewise.
7193 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7194 (Output_data_reloc::add_local): Likewise.
7195 (Output_data_reloc::add_local_relative): Likewise.
7196 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7197 (Output_data_reloc::add_local_section): Likewise.
7198 (Output_data_reloc::add_output_section): Likewise.
7199 (Output_data_reloc::add_absolute): Likewise.
7200 (Output_data_reloc::add_target_specific): Likewise.
7201 (Output_data_got::reserve_slot): Move definition here.
7202 (Output_data_got::reserve_local): New function.
7203 (Output_data_got::reserve_global): New function.
7204 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7205 section_offsets_ with accessor function.
7206 (Sized_relobj_file::write_sections): Likewise.
7207 (Sized_relobj_file::do_relocate_sections): Likewise.
7208 * target.h (Sized_target::reserve_local_got_entry): New function.
7209 (Sized_target::reserve_global_got_entry): New function.
7210 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7211 (Target_x86_64::reserve_global_got_entry): New function.
7212 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7214 2011-05-23 Cary Coutant <ccoutant@google.com>
7216 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7217 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7218 bit when checking got_type.
7219 * incremental.cc (Sized_incremental_binary::setup_readers):
7220 Store symbol table and string table locations; initialize bit vector
7221 of file status flags.
7222 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7224 (Sized_incremental_binary::do_process_got_plt): New function.
7225 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7226 (Output_section_incremental_inputs::set_final_data_size): Record
7227 file index for each input file.
7228 (Output_section_incremental_inputs::write_got_plt): Store file index
7229 instead of input entry offset for each GOT entry.
7231 (Incremental_input_entry::Incremental_input_entry): Initialize new
7233 (Incremental_input_entry::set_offset): Store file index.
7234 (Incremental_input_entry::get_file_index): New function.
7235 (Incremental_input_entry::file_index_): New data member.
7236 (Incremental_binary::process_got_plt): New function.
7237 (Incremental_binary::do_process_got_plt): New function.
7238 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7240 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7241 (Sized_incremental_binary::set_file_is_unchanged): New function.
7242 (Sized_incremental_binary::file_is_unchanged): New function.
7243 (Sized_incremental_binary::do_process_got_plt): New function.
7244 (Sized_incremental_binary::file_status_): New data member.
7245 (Sized_incremental_binary::main_symtab_loc_): New data member.
7246 (Sized_incremental_binary::main_strtab_loc_): New data member.
7247 * output.cc (Output_data_got::Got_entry::write): Add case
7249 (Output_data_got::add_global): Call add_got_entry.
7250 (Output_data_got::add_global_plt): Likewise.
7251 (Output_data_got::add_global_with_rel): Likewise.
7252 (Output_data_got::add_global_with_rela): Likewise.
7253 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7254 (Output_data_got::add_global_pair_with_rela): Likewise.
7255 (Output_data_got::add_local): Call add_got_entry.
7256 (Output_data_got::add_local_plt): Likewise.
7257 (Output_data_got::add_local_with_rel): Likewise.
7258 (Output_data_got::add_local_with_rela): Likewise.
7259 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7260 (Output_data_got::add_local_pair_with_rela): Likewise.
7261 (Output_data_got::reserve_slot): New function.
7262 (Output_data_got::reserve_slot_for_global): New function.
7263 (Output_data_got::add_got_entry): New function.
7264 (Output_data_got::add_got_entry_pair): New function.
7265 (Output_section::add_output_section_data): Edit FIXME.
7267 (Output_section_data_build::Output_section_data_build): New
7268 constructor with size parameter.
7269 (Output_data_space::Output_data_space): Likewise.
7270 (Output_data_got::Output_data_got): Initialize new data member; new
7271 constructor with size parameter.
7272 (Output_data_got::add_constant): Call add_got_entry.
7273 (Output_data_got::reserve_slot): New function.
7274 (Output_data_got::reserve_slot_for_global): New function.
7275 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7276 (Output_data_got::add_got_entry): New function.
7277 (Output_data_got::add_got_entry_pair): New function.
7278 (Output_data_got::free_list_): New data member.
7279 * target.h (Sized_target::init_got_plt_for_update): New function.
7280 (Sized_target::register_global_plt_entry): New function.
7281 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7282 Initialize new data member; call init; add constructor with PLT count.
7283 (Output_data_plt_x86_64::init): New function.
7284 (Output_data_plt_x86_64::add_relocation): New function.
7285 (Output_data_plt_x86_64::reserve_slot): New function.
7286 (Output_data_plt_x86_64::free_list_): New data member.
7287 (Target_x86_64::init_got_plt_for_update): New function.
7288 (Target_x86_64::register_global_plt_entry): New function.
7289 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7290 incremental updates.
7291 (Output_data_plt_x86_64::add_relocation): New function.
7292 * testsuite/object_unittest.cc (Object_test): Set default options.
7294 2011-05-16 Ian Lance Taylor <iant@google.com>
7296 * options.h (class General_options): Make -i a synonym for -r.
7298 2011-05-16 Ian Lance Taylor <iant@google.com>
7300 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7302 2011-05-10 Cary Coutant <ccoutant@google.com>
7304 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7307 2011-05-06 Ian Lance Taylor <iant@google.com>
7309 * layout.cc (Layout::layout): If the output section flags change,
7310 update the ordering.
7312 2011-04-25 Cary Coutant <ccoutant@google.com>
7314 * incremental-dump.cc (dump_incremental_inputs): Print local
7315 symbol info for each input file.
7317 (Output_section_incremental_inputs::set_final_data_size): Add local
7318 symbol info to input file entries in incremental info.
7319 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7320 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7321 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7322 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7324 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7325 (Sized_incr_relobj::do_relocate): Write the local symbols.
7326 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7327 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7328 Adjust size of input file header.
7329 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7330 (Incremental_inputs_reader::get_local_symbol_count): New function.
7331 (Incremental_inputs_reader::get_input_section): Adjust size of input
7333 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7334 (Sized_incr_relobj::This): New typedef.
7335 (Sized_incr_relobj::sym_size): New const data member.
7336 (Sized_incr_relobj::Local_symbol): New struct.
7337 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7338 (Sized_incr_relobj::do_local_symbol_offset): New function.
7339 (Sized_incr_relobj::local_symbol_count_): New data member.
7340 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7341 (Sized_incr_relobj::local_symbol_index_): New data member.
7342 (Sized_incr_relobj::local_symbol_offset_): New data member.
7343 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7344 (Sized_incr_relobj::local_symbols_): New data member.
7345 * object.h (Relobj::output_local_symbol_count): New function.
7346 (Relobj::local_symbol_offset): New function.
7347 (Relobj::do_output_local_symbol_count): New function.
7348 (Relobj::do_local_symbol_offset): New function.
7349 (Sized_relobj::do_output_local_symbol_count): New function.
7350 (Sized_relobj::do_local_symbol_offset): New function.
7352 2011-04-22 Vladimir Simonov <sv@sw.ru>
7354 * descriptors.cc (set_close_on_exec): New function.
7355 (Descriptors::open): Use set_close_on_exec.
7356 * output.cc (S_ISLNK): Define if not defined.
7358 2011-04-22 Cary Coutant <ccoutant@google.com>
7360 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7362 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7363 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7364 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7366 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7367 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7368 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7370 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7372 (Incremental_binary::apply_incremental_relocs): New function.
7373 (Incremental_binary::do_apply_incremental_relocs): New function.
7374 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7376 (Sized_incremental_binary::add_global_symbol): New function.
7377 (Sized_incremental_binary::global_symbol): New function.
7378 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7379 (Sized_incremental_binary::symbol_map_): New data member.
7380 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7381 * target.h (Sized_target::apply_relocation): New function.
7382 * target-reloc.h (apply_relocation): New function.
7383 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7385 2011-04-22 Doug Kwan <dougkwan@google.com>
7387 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7388 flag of a SHT_ARM_EXIDX section.
7389 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7390 * testsuite/Makefile.in: Regenerate.
7391 * testsuite/arm_exidx_test.s: New file.
7392 * testsuite/arm_exidx_test.sh: Same.
7394 2011-04-20 Cary Coutant <ccoutant@google.com>
7397 * archive.h (Incremental_archive_entry::Archive_member):
7398 Initialize arg_serial_ (second constructor).
7400 2011-04-17 Ian Lance Taylor <iant@google.com>
7402 * object.cc (Relocate_info::location): Simplify location string.
7403 * errors.cc (Errors::error_at_location): Don't print program
7405 (Errors::warning_at_location): Likewise.
7406 (Errors::undefined_symbol): Likewise.
7407 * testsuite/debug_msg.sh: Update accordingly.
7409 2011-04-14 Cary Coutant <ccoutant@google.com>
7411 * gold/layout.cc (Layout::symtab_section_offset): New function.
7412 * gold/layout.h (Layout::symtab_section_offset): New function.
7413 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7415 2011-04-12 Ian Lance Taylor <iant@google.com>
7417 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7418 with MREMAP_MAYMOVE.
7419 * output.h (class Output_file): Add map_is_allocated_ field.
7420 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7421 not available, provide stubs. If mremap is not available, #define
7423 (MREMAP_MAYMOVE): Define if not defined.
7424 (Output_file::Output_file): Initialize map_is_allocated_.
7425 (Output_file::resize): Check map_is_allocated_.
7426 (Output_file::map_anonymous): If mmap fails, use malloc.
7427 (Output_file::unmap): Don't do anything for an anonymous map.
7428 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7429 is not available, provide stubs.
7430 (File_read::View::~View): Use free rather than delete[].
7431 (File_read::make_view): Use malloc rather than new[]. If mmap
7433 (File_read::find_or_make_view): Use malloc rather than new[].
7434 * gold.h: Remove HAVE_REMAP code.
7435 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7436 exists. Rename mremap to gold_mremap. If mmap is not available
7438 * configure, config.in: Rebuild.
7440 2011-04-11 Ian Lance Taylor <iant@google.com>
7442 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7443 initialize local variable v.
7445 2011-04-11 Cary Coutant <ccoutant@google.com>
7447 * archive.cc (Archive::include_member): Adjust call to
7449 (Add_archive_symbols::run): Track argument serial numbers.
7450 (Lib_group::include_member): Likewise.
7451 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7452 * archive.h (Incremental_archive_entry::Archive_member):
7453 Initialize arg_serial_.
7454 (Archive_member::arg_serial_): New data member.
7455 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7456 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7458 (Sized_dynobj::do_for_all_local_got_entries): New function.
7459 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7461 * fileread.cc (get_mtime): New function.
7462 * fileread.h (get_mtime): New function.
7463 * gold.cc (queue_initial_tasks): Check for incremental update.
7464 (process_incremental_input): New function.
7465 (queue_middle_tasks): Don't force valid target for incremental
7467 * incremental-dump.cc (find_input_containing_global): Adjust
7468 size of symbol info entry.
7469 (dump_incremental_inputs): Dump argument serial number and
7470 in_system_directory flag; bias shndx by 1; print symbol names
7471 when dumping per-file symbol lists; use new symbol info readers.
7473 (Output_section_incremental_inputs:update_data_size): New function.
7474 (Sized_incremental_binary::setup_readers): Setup input readers
7475 for each input file; build maps for files added from libraries
7477 (Sized_incremental_binary::check_input_args): New function.
7478 (Sized_incremental_binary::do_check_inputs): Build map of argument
7479 serial numbers to input arguments.
7480 (Sized_incremental_binary::do_file_has_changed): Rename
7481 do_file_is_unchanged to this; compare file modification times.
7482 (Sized_incremental_binary::do_init_layout): New function.
7483 (Sized_incremental_binary::do_reserve_layout): New function.
7484 (Sized_incremental_binary::do_get_input_reader): Remove.
7485 (Sized_incremental_binary::get_symtab_view): New function.
7486 (Incremental_checker::can_incrementally_link_output_file): Remove.
7487 (Incremental_inputs::report_command_line): Exclude --debug options.
7488 (Incremental_inputs::report_archive_begin): Add parameter; track
7489 argument serial numbers; don't put input file entry for archive
7490 before archive members.
7491 (Incremental_inputs::report_archive_end): Put input file entry
7492 for archive after archive members.
7493 (Incremental_inputs::report_object): Add parameter; track argument
7494 serial numbers and in_system_directory flag.
7495 (Incremental_inputs::report_script): Add parameter; track argument
7497 (Output_section_incremental_inputs::set_final_data_size): Adjust
7498 size of symbol info entry; check for forwarding symbols.
7499 (Output_section_incremental_inputs::write_input_files): Write
7500 in_system_directory flag and argument serial number.
7501 (Output_section_incremental_inputs::write_info_blocks): Map section
7502 indices between incremental info and original input file; store
7503 input section index for each symbol.
7504 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7505 change operator() to visit().
7506 (class Global_got_offset_visitor): Likewise.
7507 (class Global_symbol_visitor_got_plt):
7508 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7510 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7511 (Sized_incr_relobj::do_read_symbols): New function.
7512 (Sized_incr_relobj::do_layout): New function.
7513 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7514 (Sized_incr_relobj::do_add_symbols): New function.
7515 (Sized_incr_relobj::do_should_include_member): New function.
7516 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7517 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7518 (Sized_incr_relobj::do_section_size): New function.
7519 (Sized_incr_relobj::do_section_name): New function.
7520 (Sized_incr_relobj::do_section_contents): New function.
7521 (Sized_incr_relobj::do_section_flags): New function.
7522 (Sized_incr_relobj::do_section_entsize): New function.
7523 (Sized_incr_relobj::do_section_address): New function.
7524 (Sized_incr_relobj::do_section_type): New function.
7525 (Sized_incr_relobj::do_section_link): New function.
7526 (Sized_incr_relobj::do_section_info): New function.
7527 (Sized_incr_relobj::do_section_addralign): New function.
7528 (Sized_incr_relobj::do_initialize_xindex): New function.
7529 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7530 (Sized_incr_relobj::do_read_relocs): New function.
7531 (Sized_incr_relobj::do_gc_process_relocs): New function.
7532 (Sized_incr_relobj::do_scan_relocs): New function.
7533 (Sized_incr_relobj::do_count_local_symbols): New function.
7534 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7535 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7536 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7537 (Sized_incr_relobj::do_relocate): New function.
7538 (Sized_incr_relobj::do_set_section_offset): New function.
7539 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7540 (Sized_incr_dynobj::do_read_symbols): New function.
7541 (Sized_incr_dynobj::do_layout): New function.
7542 (Sized_incr_dynobj::do_add_symbols): New function.
7543 (Sized_incr_dynobj::do_should_include_member): New function.
7544 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7545 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7546 (Sized_incr_dynobj::do_section_size): New function.
7547 (Sized_incr_dynobj::do_section_name): New function.
7548 (Sized_incr_dynobj::do_section_contents): New function.
7549 (Sized_incr_dynobj::do_section_flags): New function.
7550 (Sized_incr_dynobj::do_section_entsize): New function.
7551 (Sized_incr_dynobj::do_section_address): New function.
7552 (Sized_incr_dynobj::do_section_type): New function.
7553 (Sized_incr_dynobj::do_section_link): New function.
7554 (Sized_incr_dynobj::do_section_info): New function.
7555 (Sized_incr_dynobj::do_section_addralign): New function.
7556 (Sized_incr_dynobj::do_initialize_xindex): New function.
7557 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7558 (make_sized_incremental_object): New function.
7559 (Incremental_library::copy_unused_symbols): New function.
7560 (Incremental_library::do_for_all_unused_symbols): New function.
7561 * incremental.h (enum Incremental_input_flags): New type.
7562 (class Incremental_checker): Remove.
7563 (Incremental_input_entry::Incremental_input_entry): Add argument
7565 (Incremental_input_entry::arg_serial): New function.
7566 (Incremental_input_entry::set_is_in_system_directory): New function.
7567 (Incremental_input_entry::is_in_system_directory): New function.
7568 (Incremental_input_entry::arg_serial_): New data member.
7569 (Incremental_input_entry::is_in_system_directory_): New data member.
7570 (class Script_info): Move here from script.h.
7571 (Script_info::Script_info): Add filename parameter.
7572 (Script_info::filename): New function.
7573 (Script_info::filename_): New data member.
7574 (Incremental_script_entry::Incremental_script_entry): Add argument
7576 (Incremental_object_entry::Incremental_object_entry): Likewise.
7577 (Incremental_object_entry::add_input_section): Build list of input
7578 sections with map to original shndx.
7579 (Incremental_object_entry::get_input_section_index): New function.
7580 (Incremental_object_entry::shndx_): New data member.
7581 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7582 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7583 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7585 (Incremental_inputs::report_archive_begin): Likewise.
7586 (Incremental_inputs::report_object): Likewise.
7587 (Incremental_inputs::report_script): Likewise.
7588 (class Incremental_global_symbol_reader): New class.
7589 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7590 and store flags and input file type.
7591 (Incremental_input_entry_reader::arg_serial): New function.
7592 (Incremental_input_entry_reader::type): Extract type from flags.
7593 (Incremental_input_entry_reader::is_in_system_directory): New function.
7594 (Incremental_input_entry_reader::get_input_section_count): Call
7595 accessor function for type.
7596 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7597 function for type; adjust size of global symbol entry.
7598 (Incremental_input_entry_reader::get_global_symbol_count): Call
7599 accessor function for type.
7600 (Incremental_input_entry_reader::get_object_count): Likewise.
7601 (Incremental_input_entry_reader::get_object_offset): Likewise.
7602 (Incremental_input_entry_reader::get_member_count): Likewise.
7603 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7604 (Incremental_input_entry_reader::get_member_offset): Likewise.
7605 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7606 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7607 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7608 (Incremental_input_entry_reader::get_global_symbol_reader): New
7610 (Incremental_input_entry_reader::get_output_symbol_index): New
7612 (Incremental_input_entry_reader::type_): Remove.
7613 (Incremental_input_entry_reader::flags_): New data member.
7614 (Incremental_inputs_reader::input_file_offset): New function.
7615 (Incremental_inputs_reader::input_file_index): New function.
7616 (Incremental_inputs_reader::input_file): Call input_file_offset.
7617 (Incremental_inputs_reader::input_file_at_offset): New function.
7618 (Incremental_relocs_reader::get_r_type): Reformat.
7619 (Incremental_relocs_reader::get_r_shndx): Reformat.
7620 (Incremental_relocs_reader::get_r_offset): Reformat.
7621 (Incremental_relocs_reader::data): New function.
7622 (Incremental_binary::Incremental_binary): Initialize new data members.
7623 (Incremental_binary::check_inputs): Add cmdline parameter.
7624 (Incremental_binary::file_is_unchanged): Remove.
7625 (Input_reader::arg_serial): New function.
7626 (Input_reader::get_unused_symbol_count): New function.
7627 (Input_reader::get_unused_symbol): New function.
7628 (Input_reader::do_arg_serial): New function.
7629 (Input_reader::do_get_unused_symbol_count): New function.
7630 (Input_reader::do_get_unused_symbol): New function.
7631 (Incremental_binary::input_file_count): New function.
7632 (Incremental_binary::get_input_reader): Change signature to use
7633 index instead of filename.
7634 (Incremental_binary::file_has_changed): New function.
7635 (Incremental_binary::get_input_argument): New function.
7636 (Incremental_binary::get_library): New function.
7637 (Incremental_binary::get_script_info): New function.
7638 (Incremental_binary::init_layout): New function.
7639 (Incremental_binary::reserve_layout): New function.
7640 (Incremental_binary::output_file): New function.
7641 (Incremental_binary::do_check_inputs): New function.
7642 (Incremental_binary::do_file_is_unchanged): Remove.
7643 (Incremental_binary::do_file_has_changed): New function.
7644 (Incremental_binary::do_init_layout): New function.
7645 (Incremental_binary::do_reserve_layout): New function.
7646 (Incremental_binary::do_input_file_count): New function.
7647 (Incremental_binary::do_get_input_reader): Change signature.
7648 (Incremental_binary::input_args_map_): New data member.
7649 (Incremental_binary::library_map_): New data member.
7650 (Incremental_binary::script_map_): New data member.
7651 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7653 (Sized_incremental_binary::output_section): New function.
7654 (Sized_incremental_binary::inputs_reader): Add const.
7655 (Sized_incremental_binary::symtab_reader): Add const.
7656 (Sized_incremental_binary::relocs_reader): Add const.
7657 (Sized_incremental_binary::got_plt_reader): Add const.
7658 (Sized_incremental_binary::get_symtab_view): New function.
7659 (Sized_incremental_binary::Inputs_reader): New typedef.
7660 (Sized_incremental_binary::Input_entry_reader): New typedef.
7661 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7662 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7663 (Sized_incremental_binary::do_file_has_changed): New function.
7664 (Sized_incremental_binary::do_init_layout): New function.
7665 (Sized_incremental_binary::do_reserve_layout): New function.
7666 (Sized_input_reader::Inputs_reader): Remove.
7667 (Sized_input_reader::Input_entry_reader): Remove.
7668 (Sized_input_reader::do_arg_serial): New function.
7669 (Sized_input_reader::do_get_unused_symbol_count): New function.
7670 (Sized_input_reader::do_get_unused_symbol): New function.
7671 (Sized_incremental_binary::do_input_file_count): New function.
7672 (Sized_incremental_binary::do_get_input_reader): Change signature;
7673 use index instead of filename.
7674 (Sized_incremental_binary::section_map_): New data member.
7675 (Sized_incremental_binary::input_entry_readers_): New data member.
7676 (class Sized_incr_relobj): New class.
7677 (class Sized_incr_dynobj): New class.
7678 (make_sized_incremental_object): New function.
7679 (class Incremental_library): New class.
7680 * layout.cc (Free_list::num_lists): New static data member.
7681 (Free_list::num_nodes): New static data member.
7682 (Free_list::num_removes): New static data member.
7683 (Free_list::num_remove_visits): New static data member.
7684 (Free_list::num_allocates): New static data member.
7685 (Free_list::num_allocate_visits): New static data member.
7686 (Free_list::init): New function.
7687 (Free_list::remove): New function.
7688 (Free_list::allocate): New function.
7689 (Free_list::dump): New function.
7690 (Free_list::print_stats): New function.
7691 (Layout_task_runner::run): Resize output file for incremental updates.
7692 (Layout::Layout): Initialize new data members.
7693 (Layout::set_incremental_base): New function.
7694 (Layout::init_fixed_output_section): New function.
7695 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7696 incremental updates.
7697 (Layout::create_gold_note): Do not create gold note section for
7698 incremental updates.
7699 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7700 for incremental updates.
7701 (Layout::set_section_offsets): For incremental updates, allocate space
7703 (Layout::create_symtab_sections): Layout with offsets relative to
7704 start of section; for incremental updates, allocate space from free
7706 (Layout::create_shdrs): For incremental updates, allocate space from
7708 (Layout::finish_dynamic_section): For incremental updates, do not
7709 check --as-needed (fixed in subsequent patch).
7710 * layout.h (class Free_list): New class.
7711 (Layout::set_incremental_base): New function.
7712 (Layout::incremental_base): New function.
7713 (Layout::init_fixed_output_section): New function.
7714 (Layout::allocate): New function.
7715 (Layout::incremental_base_): New data member.
7716 (Layout::free_list_): New data member.
7717 * main.cc (main): Print Free_list statistics.
7718 * object.cc (Relobj::finalize_incremental_relocs): Add
7719 clear_counts parameter; clear counts only when clear_counts is set.
7720 (Sized_relobj::Sized_relobj): Initialize new base class.
7721 (Sized_relobj::do_layout): Don't report special sections.
7722 (Sized_relobj::do_for_all_local_got_entries): New function.
7723 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7724 symtab_off to all symbol table offsets.
7725 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7726 * object.h (class Got_offset_list): Move to top of file.
7727 (Object::Object): Allow case where input_file == NULL.
7728 (Object::~Object): Likewise.
7729 (Object::input_file): Assert that input_file != NULL.
7730 (Object::lock): Allow case where input_file == NULL.
7731 (Object::unlock): Likewise.
7732 (Object::is_locked): Likewise.
7733 (Object::token): Likewise.
7734 (Object::release): Likewise.
7735 (Object::is_incremental): New function.
7736 (Object::get_mtime): New function.
7737 (Object::for_all_local_got_entries): New function.
7738 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7739 (Object::set_is_in_system_directory): New function.
7740 (Object::is_in_system_directory): New function.
7741 (Object::do_is_incremental): New function.
7742 (Object::do_get_mtime): New function.
7743 (Object::do_for_all_local_got_entries): New function.
7744 (Object::is_in_system_directory_): New data member.
7745 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7746 (class Sized_relobj_base): New class.
7747 (class Sized_relobj): Derive from Sized_relobj_base.
7748 (class Sized_relobj::Symbols): Redeclare from base class.
7749 (class Sized_relobj::local_got_offset_list): Remove.
7750 (class Sized_relobj::Output_sections): Redeclare from base class.
7751 (class Sized_relobj::do_for_all_local_got_entries): New function.
7752 (class Sized_relobj::write_local_symbols): Add offset parameter.
7753 (class Sized_relobj::local_symbol_offset_): Update comment.
7754 (class Sized_relobj::local_dynsym_offset_): Update comment.
7755 * options.cc (Input_arguments::add_file): Remove const.
7756 * options.h (Input_file_argument::Input_file_argument):
7757 Initialize arg_serial_ (all constructors).
7758 (Input_file_argument::set_arg_serial): New function.
7759 (Input_file_argument::arg_serial): New function.
7760 (Input_file_argument::arg_serial_): New data member.
7761 (Input_arguments::Input_arguments): Initialize file_count_.
7762 (Input_arguments::add_file): Remove const.
7763 (Input_arguments::number_of_input_files): New function.
7764 (Input_arguments::file_count_): New data member.
7765 (Command_line::number_of_input_files): Call
7766 Input_arguments::number_of_input_files.
7767 * output.cc (Output_segment_headers::Output_segment_headers):
7769 (Output_section::Input_section::current_data_size): New function.
7770 (Output_section::Output_section): Initialize new data members.
7771 (Output_section::add_input_section): Don't do merge sections for
7772 an incremental link; allocate space from free list for an
7774 (Output_section::add_output_section_data): Allocate space from
7775 free list for an incremental update.
7776 (Output_section::update_data_size): New function.
7777 (Output_section::set_fixed_layout): New function.
7778 (Output_section::reserve): New function.
7779 (Output_segment::set_section_addresses): Remove const.
7780 (Output_segment::set_section_list_addresses): Remove const; allocate
7781 space from free list for an incremental update.
7782 (Output_segment::set_offset): Adjust size of RELRO segment for an
7784 * output.h (Output_data::current_data_size): Move here from
7786 (Output_data::pre_finalize_data_size): New function.
7787 (Output_data::update_data_size): New function.
7788 (Output_section_headers::update_data_size): new function.
7789 (Output_section_data_build::current_data_size): Move to Output_data.
7790 (Output_data_strtab::update_data_size): New function.
7791 (Output_section::current_data_size): Move to Output_data.
7792 (Output_section::set_fixed_layout): New function.
7793 (Output_section::has_fixed_layout): New function.
7794 (Output_section::reserve): New function.
7795 (Output_section::update_data_size): New function.
7796 (Output_section::has_fixed_layout_): New data member.
7797 (Output_section::free_list_): New data member.
7798 (Output_segment::set_section_addresses): Remove const.
7799 (Output_segment::set_section_list_addresses): Remove const.
7800 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7802 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7804 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7805 parameter when calling Add_symbols constructor; store argument
7806 serial number for members of a lib group.
7807 (Add_symbols::locks): Allow case where token == NULL.
7808 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7809 (Read_member::~Read_member): New function.
7810 (Read_member::is_runnable): New function.
7811 (Read_member::locks): New function.
7812 (Read_member::run): New function.
7813 (Check_script::~Check_script): New function.
7814 (Check_script::is_runnable): New function.
7815 (Check_script::locks): New function.
7816 (Check_script::run): New function.
7817 (Check_library::~Check_library): New function.
7818 (Check_library::is_runnable): New function.
7819 (Check_library::locks): New function.
7820 (Check_library::run): New function.
7821 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7822 (Add_symbols::library_): New data member.
7823 (class Read_member): New class.
7824 (class Check_script): New class.
7825 (class Check_library): New class.
7826 * reloc.cc (Read_relocs::is_runnable): Allow case where
7828 (Read_relocs::locks): Likewise.
7829 (Scan_relocs::locks): Likewise.
7830 (Relocate_task::locks): Likewise.
7831 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7833 (Sized_relobj::incremental_relocs_scan): Fix comment.
7834 (Sized_relobj::do_relocate): Pass output file offset to
7835 write_local_symbols.
7836 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7837 from class declaration.
7838 * script.cc (read_input_script): Allocate Script_info; pass
7839 argument serial number to report_script.
7840 * script.h (class Script_info): Move to incremental.h.
7841 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7842 * symtab.h (Symbol_table::add_from_incrobj): New function.
7843 (Symbol_table::set_file_offset): New function.
7845 2011-04-05 Cary Coutant <ccoutant@google.com>
7847 * incremental-dump.cc (dump_incremental_inputs): Change signature
7848 to take a Sized_incremental_binary; change caller. Use readers
7849 in Sized_incremental_binary.
7851 (Sized_incremental_binary::find_incremental_inputs_sections):
7852 Rename do_find_incremental_inputs_sections to this.
7853 (Sized_incremental_binary::setup_readers): New function.
7854 (Sized_incremental_binary::do_check_inputs): Check
7855 has_incremental_info_ flag; move setup code to setup_readers;
7857 (Sized_incremental_binary::do_file_is_unchanged): New function.
7858 (Sized_incremental_binary::do_get_input_reader): New function.
7859 * incremental.h (class Incremental_binary): Move to end of file.
7860 (Incremental_binary::file_is_unchanged): New function.
7861 (Incremental_binary::do_file_is_unchanged): New function.
7862 (Incremental_binary::Input_reader): New class.
7863 (Incremental_binary::get_input_reader): New function.
7864 (class Sized_incremental_binary): Move to end of file.
7865 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7866 input section reader classes.
7867 (Sized_incremental_binary::has_incremental_info): New function.
7868 (Sized_incremental_binary::inputs_reader): New function.
7869 (Sized_incremental_binary::symtab_reader): New function.
7870 (Sized_incremental_binary::relocs_reader): New function.
7871 (Sized_incremental_binary::got_plt_reader): New function.
7872 (Sized_incremental_binary::do_file_is_unchanged): New function.
7873 (Sized_incremental_binary::Sized_input_reader): New class.
7874 (Sized_incremental_binary::get_input_reader): New function.
7875 (Sized_incremental_binary::find_incremental_inputs_sections):
7876 Rename do_find_incremental_inputs_sections to this.
7877 (Sized_incremental_binary::setup_readers): New function.
7878 (Sized_incremental_binary::has_incremental_info_): New data member.
7879 (Sized_incremental_binary::inputs_reader_): New data member.
7880 (Sized_incremental_binary::symtab_reader_): New data member.
7881 (Sized_incremental_binary::relocs_reader_): New data member.
7882 (Sized_incremental_binary::got_plt_reader_): New data member.
7883 (Sized_incremental_binary::current_input_file_): New data member.
7885 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7888 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7891 2011-03-30 Cary Coutant <ccoutant@google.com>
7893 * archive.cc (Archive::include_member): Adjust call to report_object.
7894 (Add_archive_symbols::run): Add script_info to call to
7895 report_archive_begin.
7896 (Lib_group::include_member): Adjust call to report_object.
7897 (Add_lib_group_symbols::run): Adjust call to report_object.
7898 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7899 blocks. Add object count for script input files.
7900 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7901 script_info parameter; change all callers.
7902 (Incremental_inputs::report_object): Add script_info parameter;
7904 (Incremental_inputs::report_script): Store backpointer to
7905 incremental info entry.
7906 (Output_section_incremental_inputs::set_final_data_size): Record
7907 additional information for scripts.
7908 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7909 * incremental.h (Incremental_script_entry::add_object): New function.
7910 (Incremental_script_entry::get_object_count): New function.
7911 (Incremental_script_entry::get_object): New function.
7912 (Incremental_script_entry::objects_): New data member; adjust
7914 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7915 (Incremental_inputs::report_object): Add script_info parameter.
7916 (Incremental_inputs_reader::get_object_count): New function.
7917 (Incremental_inputs_reader::get_object_offset): New function.
7918 * options.cc (Input_arguments::add_file): Return reference to
7920 * options.h (Input_argument::set_script_info): New function.
7921 (Input_argument::script_info): New function.
7922 (Input_argument::script_info_): New data member; adjust all
7924 (Input_file_group::add_file): Return reference to new input argument.
7925 (Input_file_lib::add_file): Likewise.
7926 (Input_arguments::add_file): Likewise.
7927 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7928 * script.cc (Parser_closure::Parser_closure): Add script_info
7929 parameter; adjust all callers.
7930 (Parser_closure::script_info): New function.
7931 (Parser_closure::script_info_): New data member.
7932 (read_input_script): Report scripts earlier to incremental info.
7933 (script_add_file): Set script_info in Input_argument.
7934 (script_add_library): Likewise.
7935 * script.h (Script_options::Script_info): Rewrite class.
7937 2011-03-29 Cary Coutant <ccoutant@google.com>
7939 * archive.cc (Library_base::should_include_member): Move
7940 method here from class Archive.
7941 (Archive::Archive): Initialize base class.
7942 (Archive::should_include_member): Move to base class.
7943 (Archive::do_for_all_unused_symbols): New function.
7944 (Add_archive_symbols::run): Remove redundant access to
7946 (Lib_group::Lib_group): Initialize base class.
7947 (Lib_group::do_filename): New function.
7948 (Lib_group::include_member): Pass pointer to Lib_group to
7950 (Lib_group::do_for_all_unused_symbols): New function.
7951 (Add_lib_group_symbols::run): Report archive information for
7953 * archive.h (class Library_base): New base class.
7954 (class Archive): Derive from Library_base.
7955 (Archive::filename): Move to base class.
7956 (Archive::set_incremental_info): Likewise.
7957 (Archive::incremental_info): Likewise.
7958 (Archive::Should_include): Likewise.
7959 (Archive::should_include_member): Likewise.
7960 (Archive::Armap_entry): Remove.
7961 (Archive::Unused_symbol_iterator): Remove.
7962 (Archive::unused_symbols_begin): Remove.
7963 (Archive::unused_symbols_end): Remove.
7964 (Archive::do_filename): New function.
7965 (Archive::do_get_mtime): New function.
7966 (Archive::do_for_all_unused_symbols): New function.
7967 (Archive::task_): Move to base class.
7968 (Archive::incremental_info_): Likewise.
7969 (class Lib_group): Derive from Library_base.
7970 (Lib_group::do_filename): New function.
7971 (Lib_group::do_get_mtime): New function.
7972 (Lib_group::do_for_all_unused_symbols): New function.
7973 (Lib_group::task_): Move to base class.
7974 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7976 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7978 * incremental.cc (Incremental_inputs::report_archive_begin):
7979 Use Library_base; call library's get_mtime; add incremental inputs
7980 entry before members.
7981 (class Unused_symbol_visitor): New class.
7982 (Incremental_inputs::report_archive_end): Use Library_base; use
7983 visitor class to record unused symbols; don't add incremental inputs
7984 entry after members.
7985 (Incremental_inputs::report_object): Use Library_base.
7987 (Incremental_archive_entry::Incremental_archive_entry): Remove
7988 unused Archive parameter.
7989 (Incremental_inputs::report_archive_begin): Use Library_base.
7990 (Incremental_inputs::report_archive_end): Likewise.
7991 (Incremental_inputs::report_object): Likewise.
7992 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7994 * object.h (Object::for_all_global_symbols): New function.
7995 (Object::do_for_all_global_symbols): New function.
7996 (Sized_relobj::do_for_all_global_symbols): New function.
7997 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7999 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8002 2011-03-27 Ian Lance Taylor <iant@google.com>
8004 * archive.cc (Archive::interpret_header): Return -1 if something
8005 goes wrong. Change callers accordingly.
8007 2011-03-25 Cary Coutant <ccoutant@google.com>
8009 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8010 * testsuite/Makefile.in: Regenerate.
8012 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8014 * plugin.cc (get_view): New.
8015 (Plugin::load): Pass get_view to the plugin.
8016 (Plugin_manager::get_view): New.
8018 2011-03-21 Ian Lance Taylor <iant@google.com>
8020 * testsuite/final_layout.sh: Rewrite to not use dc.
8021 * testsuite/relro_test.sh: Fail if dc is not present.
8023 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8025 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8027 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8028 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8030 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8031 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8033 2011-03-14 Ian Lance Taylor <iant@google.com>
8035 * script-sections.cc (Sort_output_sections::script_compare):
8036 Rename from is_before, change return type.
8037 (Sort_output_sections::operator()): Adjust accordingly.
8039 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8042 * testsuite/odr_violation2.cc: Add comment to make all error line
8043 numbers double digits.
8044 * testsuite/debug_msg.sh: Adjust expected errors.
8046 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8048 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8049 but mark earlier ones as non-canonical
8050 (offset_to_iterator): Update search target and example
8051 (do_addr2line): Return extra lines in a vector*
8052 (format_file_lineno): Extract from do_addr2line
8053 (one_addr2line): Add vector* out-param
8054 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8055 when a lineno entry appeared last for its instruction
8056 (Dwarf_line_info): Add vector* out-param
8057 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8058 * symtab.cc (Odr_violation_compare): Include the lineno in the
8060 (linenos_from_loc): New. Combine the canonical line for an
8061 address with its other lines.
8062 (True_if_intersect): New. Helper functor to make
8063 std::set_intersection a query.
8064 (detect_odr_violations): Compare sets of lines instead of just
8065 one line for each function. This became less deterministic, but
8066 has fewer false positives.
8067 * symtab.h: Declarations.
8068 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8069 mix an optimized and non-optimized object in the same binary
8070 (odr_violation2.so): Same.
8071 * testsuite/Makefile.in: Regenerate from Makefile.am.
8072 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8073 * testsuite/debug_msg.sh: Update line numbers and add
8075 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8076 non-optimized context.
8077 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8078 isn't inlined, and use OdrDerived in an optimized context.
8079 * testsuite/odr_header1.h: Defines OdrDerived, where
8080 optimization will change the
8081 first-instruction-in-the-destructor's file and line number.
8082 * testsuite/odr_header2.h: Defines OdrBase.
8084 2011-03-09 Ian Lance Taylor <iant@google.com>
8086 * fileread.cc (File_read::clear_views): Don't delete the whole
8089 2011-03-08 Ian Lance Taylor <iant@google.com>
8092 * fileread.cc: #include <climits>.
8093 (GOLD_IOV_MAX): Define.
8094 (File_read::read_multiple): Limit number of entries by iov_max.
8095 * fileread.h (class File_read): Always set max_readv_entries to
8098 2011-03-07 Ian Lance Taylor <iant@google.com>
8101 * options.h (class General_options): Add -dy and -dn.
8103 2011-03-02 Cary Coutant <ccoutant@google.com>
8105 * testsuite/script_test_9.t: Add TLS segment.
8107 2011-03-02 Simon Baldwin <simonb@google.com>
8109 * configure.ac: Add check for gnu_indirect_function support in
8110 the toolchain building binutils.
8111 * configure: Rebuild.
8113 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8115 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8116 plugin only symbols.
8117 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8118 in plugin files as not needed in the symbol table.
8120 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8122 * output.cc (Output_section::add_input_section): Delay fill
8123 generation for section ordering.
8125 2011-02-09 Ian Lance Taylor <iant@google.com>
8128 * object.h (class Sized_relobj): Remove clear_local_symbols.
8129 * reloc.cc (Sized_relobj::do_relocate): Don't call
8130 clear_local_symbols.
8132 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8134 * plugin.cc (is_visible_from_outside): Return true for symbols
8137 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8139 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8142 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8144 * icf.h (is_section_foldable_candidate): Change type of parameter
8146 * icf.cc (Icf::find_identical_sections): Change type of local variable
8147 section_name to be std::string.
8148 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8150 2011-01-25 Ian Lance Taylor <iant@google.com>
8152 * script.cc (script_add_extern): Rewrite to use
8153 add_symbol_reference.
8155 2011-01-25 Doug Kwan <dougkwan@google.com>
8157 * icf.cc (get_section_contents): Always lock section's object.
8159 2011-01-24 Ian Lance Taylor <iant@google.com>
8161 * options.h (class General_options): Accept
8162 --no-detect-odr-violations.
8164 2011-01-24 Ian Lance Taylor <iant@google.com>
8166 * version.cc (version_string): Bump to 1.11.
8168 2011-01-24 Ian Lance Taylor <iant@google.com>
8170 * plugin.cc (class Plugin_rescan): Define new class.
8171 (Plugin_manager::claim_file): Set any_claimed_.
8172 (Plugin_manager::save_archive): New function.
8173 (Plugin_manager::save_input_group): New function.
8174 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8176 (Plugin_manager::new_undefined_symbol): New function.
8177 (Plugin_manager::rescan): New function.
8178 (Plugin_manager::rescannable_defines): New function.
8179 (Plugin_manager::add_input_file): Set any_added_.
8180 * plugin.h (class Plugin_manager): define new fields rescannable_,
8181 undefined_symbols_, any_claimed_, and any_added_. Declare
8182 Plugin_rescan as friend. Declare new functions.
8183 (Plugin_manager::Rescannable): Define type.
8184 (Plugin_manager::Rescannable_list): Define type.
8185 (Plugin_manager::Undefined_symbol_list): Define type.
8186 (Plugin_manager::Plugin_manager): Initialize new fields.
8187 * archive.cc (Archive::defines_symbol): New function.
8188 (Add_archive_symbols::run): Pass archive to plugins if any.
8189 * archive.h (class Archive): Declare defines_symbol.
8190 * readsyms.cc (Input_group::~Input_group): New function.
8191 (Finish_group::run): Pass input_group to plugins if any.
8192 * readsyms.h (class Input_group): Declare destructor.
8193 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8196 2011-01-10 Ian Lance Taylor <iant@google.com>
8198 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8200 (Layout::set_segment_offsets): Reset increase_relro before calling
8201 set_section_addresses a second time.
8203 2011-01-04 Cary Coutant <ccoutant@google.com>
8205 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8206 sections before NOBITS sections.
8208 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8210 * version.cc (print_version): Update copyright to 2011.
8212 2010-12-23 Cary Coutant <ccoutant@google.com>
8214 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8215 of OS to this->add. Add OD parameter to second form of the function.
8217 2010-12-20 Ian Lance Taylor <iant@google.com>
8219 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8220 second of two consecutive entries with same offset.
8222 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8224 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8225 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8226 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8227 to avoid unneeded links against $(LDADD).
8228 * testsuite/Makefile.in: Regenerate.
8230 2010-12-15 Ian Lance Taylor <iant@google.com>
8233 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8234 for R_X86_64_32 and R_X86_64_PC32.
8235 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8236 ver_matching_def_pic.o.
8237 (ver_matching_def_pic.o): New target.
8239 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8241 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8242 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8243 Move definition before File_read::View member definitions.
8244 (File_read::View::~View): Initialize and hold lock before
8245 updating current_mapped_bytes.
8247 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8249 * dwarf_reader.cc: Remove outdated comment.
8250 * gold-threads.cc: Fix typo in error message.
8251 * archive.cc: Fix typos in comments.
8252 * archive.h: Likewise.
8253 * arm-reloc-property.cc: Likewise.
8254 * arm-reloc-property.h: Likewise.
8255 * arm-reloc.def: Likewise.
8257 * attributes.h: Likewise.
8258 * cref.cc: Likewise.
8259 * ehframe.cc: Likewise.
8260 * fileread.h: Likewise.
8262 * i386.cc: Likewise.
8264 * incremental.h: Likewise.
8265 * int_encoding.cc: Likewise.
8266 * layout.h: Likewise.
8267 * main.cc: Likewise.
8268 * merge.h: Likewise.
8269 * object.cc: Likewise.
8270 * object.h: Likewise.
8271 * options.cc: Likewise.
8272 * readsyms.cc: Likewise.
8273 * reduced_debug_output.cc: Likewise.
8274 * reloc.cc: Likewise.
8275 * script-sections.cc: Likewise.
8276 * sparc.cc: Likewise.
8277 * symtab.h: Likewise.
8278 * target-reloc.h: Likewise.
8279 * target.cc: Likewise.
8280 * target.h: Likewise.
8281 * timer.cc: Likewise.
8282 * timer.h: Likewise.
8283 * x86_64.cc: Likewise.
8285 2010-12-09 Cary Coutant <ccoutant@google.com>
8287 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8289 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8290 parameter; change all callers.
8291 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8292 * options.h (warn_execstack): New option.
8294 2010-12-07 Doug Kwan <dougkwan@google.com>
8296 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8297 like function call relocations.
8299 2010-12-07 Ian Lance Taylor <iant@google.com>
8301 * archive.cc (Archive::get_elf_object_for_member): Permit
8302 punconfigured to be NULL.
8303 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8304 (Archive::include_member): Pass NULL to get_elf_object_for_member
8305 if we searched for the archive and this is the first included
8308 2010-12-01 Ian Lance Taylor <iant@google.com>
8310 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8311 track_relocs_type_ field.
8312 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8313 Set track_relocs_type_.
8314 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8315 contents when using RELA relocs.
8316 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8318 * reloc.cc (Track_relocs::next_addend): New function.
8319 * reloc.h (class Track_relocs): Declare next_addend.
8321 2010-12-01 Ian Lance Taylor <iant@google.com>
8323 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8326 2010-12-01 Ian Lance Taylor <iant@google.com>
8328 * README: Update compilers known to work and fail.
8330 2010-11-23 Matthias Klose <doko@ubuntu.com>
8332 * configure.in: For --enable-gold, handle value `default' instead of
8333 `both*'. Always install ld as ld.bfd, install as ld if gold is
8335 * configure: Regenerate.
8337 2010-11-18 Doug Kwan <dougkwan@google.com>
8339 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8340 and right_alignment to be zero. Store result alignment only if it is
8341 greater than existing alignment.
8343 2010-11-16 Cary Coutant <ccoutant@google.com>
8346 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8347 Check for ".zdebug_line".
8349 2010-11-16 Doug Kwan <dougkwan@google.com>
8350 Cary Coutant <ccoutant@google.com>
8352 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8353 by reference; adjust all callers.
8354 * output.cc (Output_segment::set_section_addresses): Adjust references
8355 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8357 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8358 end at page boundary.
8360 2010-11-16 Cary Coutant <ccoutant@google.com>
8363 * layout.cc (Layout::choose_output_section): Transform names of
8364 compressed sections even when using a script with a SECTIONS clause.
8365 (Layout::output_section_name): Remove code to transform
8366 compressed debug section names.
8367 * output.cc (Output_section::add_input_section): Use uncompressed
8368 section size when tracking input sections.
8370 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8372 * symtab.h (Symbol::NON_PIC_REF): Remove.
8373 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8374 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8375 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8376 (Symbol::use_plt_offset): Take a flags argument and pass it
8377 directly to needs_dynamic_reloc. Restrict check for undefined
8378 weak symbols to function calls.
8379 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8380 (Target_arm::Scan::global): Use it.
8381 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8382 (Target_arm::Relocate::relocate): Likewise.
8383 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8384 parameter with an r_type parameter. Use get_reference_flags
8386 (Target_arm::Relocate::relocate): Update accordingly.
8387 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8388 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8389 (Target_i386::Scan::global): Likewise.
8390 (Target_i386::Relocate::relocate): Likewise.
8391 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8392 parameter with an r_type parameter. Use get_reference_flags
8394 (Target_i386::Relocate::relocate): Update accordingly.
8395 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8396 (Target_powerpc::Scan::global): Use it.
8397 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8398 (Target_powerpc::Relocate::relocate): Likewise.
8399 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8400 (Target_sparc::Scan::global): Use it.
8401 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8402 (Target_sparc::Relocate::relocate): Likewise.
8403 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8404 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8405 (Target_x86_64::Scan::global): Likewise.
8406 (Target_x86_64::Relocate::relocate): Likewise.
8408 2010-11-08 Doug Kwan <dougkwan@google.com>
8409 Cary Coutant <ccoutant@google.com>
8411 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8412 (Arm_exidx_merge_section::section_contents_): New data member.
8413 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8414 (Arm_input_section::~Arm_input_section): De-allocate memory.
8415 (Arm_input_section::original_contents_): New data member.
8416 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8417 in parameters instead of calling Object::section_contents without
8419 (Arm_output_section::group_section): New parameter TASK. Pass it
8420 to callees that need locking objects.
8421 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8422 to lock EXIDX input sections. Fix a formatting issue. Call
8423 Arm_exidx_merged_section::build_contents to create merged section
8425 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8426 to lock object of stub table owner.
8427 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8428 TEXT_SIZE to initialize data member TEXT_SIZE_.
8429 (Arm_exidx_input_section::addralign): Fix typo in comment.
8430 (Arm_exidx_input_section::text_size): New method.
8431 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8432 that require locking objects. Lock objects before scanning for stubs
8433 and updating local symbols.
8434 (Arm_input_section<big_endian>::init): Copy contents of original
8436 (Arm_input_section<big_endian>::do_write): Use saved contents of
8437 original input section instead of calling Object::section_contents
8439 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8440 size without calling Object::section_size().
8441 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8442 for size. Allocate a buffer for merged EXIDX entries.
8443 (Arm_exidx_merged_section::build_contents): New method.
8444 (Arm_exidx_merged_section::do_write): Move merge section contents
8445 building code to Arm_exidx_merged_section::build_contetns. Write
8446 out contetns in buffer instead of building it on the fly.
8447 (Arm_relobj::make_exidx_input_section): Also pass text section size
8448 to Arm_exidx_input_section constructor.
8449 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8450 (Arm_dynobj::do_read_symbols): Fix memory leak.
8451 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8452 * target.h: (class Task): Add forward declaration.
8453 (Target::relax): Add new parameter TASK and pass it to
8455 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8457 2010-11-05 Cary Coutant <ccoutant@google.com>
8460 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8461 object when reading from the file.
8462 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8464 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8465 when reading section contents.
8466 (get_section_contents): Likewise.
8467 (icf::find_identical_sections): Likewise.
8468 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8469 object when reading from the file.
8470 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8471 the object when doing deferred section layout.
8473 2010-11-03 Nick Clifton <nickc@redhat.com>
8476 * script.h (class Symbol_assignment: name): New member. Returns
8477 the name of the symbol.
8478 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8479 Returns true if the given symbol name is on the list of
8480 assignments wating to be processed.
8481 * archive.cc (should_incldue_member): If the symbol is undefined,
8482 check to see if it is on the list of symbols pending assignment.
8484 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8486 * script-sections.cc (Script_sections::find_memory_region): Check
8487 for a NULL output section pointer.
8489 2010-10-29 Doug Kwan <dougkwan@google.com>
8491 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8492 Output_section::add_relaxed_input_section.
8493 * output.cc (Output_section::add_relaxed_input_section): Add new
8494 arguments LAYOUT and NAME. Set section order index.
8495 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8496 Copy section order index.
8497 * output.h (Output_section::add_relaxed_input_section): Add new
8498 arguments LAYOUT and NAME.
8500 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8502 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8503 NATIVE_OR_CROSS_LINKER.
8504 * testsuite/Makefile.in: Regenerate.
8506 2010-10-20 Doug Kwan <dougkwan@google.com>
8508 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8509 without SHF_LINK_ORDER flags.
8510 * layout.cc (Layout::choose_output_section): Do not filter
8511 SHF_LINK_ORDER flag in a relocatable link.
8513 2010-10-17 Cary Coutant <ccoutant@google.com>
8515 * output.h (Output_segment::set_section_addresses): Change function
8516 signature. Update all callers.
8517 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8519 (Output_segment::set_section_addresses): Align after last TLS
8520 section. Add padding before last relro section instead of after.
8522 2010-10-17 Doug Kwan <dougkwan@google.com>
8524 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8525 GOT output section to be writable.
8527 2010-10-14 Cary Coutant <ccoutant@google.com>
8529 * debug.h (DEBUG_INCREMENTAL): New flag.
8530 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8531 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8533 * incremental.cc (report_command_line): Ignore all forms of
8535 * layout.cc (Layout::Layout): Check parameters for incremental link
8537 * options.cc (General_options::parse_incremental): New function.
8538 (General_options::parse_no_incremental): New function.
8539 (General_options::parse_incremental_full): New function.
8540 (General_options::parse_incremental_update): New function.
8541 (General_options::incremental_mode_): New data member.
8542 (General_options::finalize): Check incremental_mode_.
8543 * options.h (General_options): Update help text for --incremental.
8544 Add --no-incremental, --incremental-full, --incremental-update.
8545 (General_options::Incremental_mode): New enum type.
8546 (General_options::incremental_mode): New function.
8547 (General_options::incremental_mode_): New data member.
8548 * parameters.cc (Parameters::incremental_mode_): New data member.
8549 (Parameters::set_options): Set incremental_mode_.
8550 (Parameters::set_incremental_full): New function.
8551 (Parameters::incremental): New function.
8552 (Parameters::incremental_update): New function.
8553 (set_parameters_incremental_full): New function.
8554 * parameters.h (Parameters::set_incremental_full): New function.
8555 (Parameters::incremental): New function.
8556 (Parameters::incremental_update): New function.
8557 (Parameters::incremental_mode_): New data member.
8558 (set_parameters_incremental_full): New function.
8559 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8560 incremental link mode.
8561 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8562 (Sized_relobj::do_relocate_sections): Likewise.
8563 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8565 * testsuite/Makefile.in: Regenerate.
8566 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8568 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8570 * script-sections.h (class Script_sections): Make
8571 Sections_elements typedef public.
8572 * script-sections.cc (class Sort_output_sections): Add elements_
8573 field. Add constructor which sets it; change all callers.
8574 (Sort_output_sections::is_before): New function.
8575 (Sort_output_sections::operator()): Call is_before.
8576 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8578 * testsuite/script_test_10.sh: New test. Test script section
8580 * testsuite/script_test_10.t: Likewise.
8581 * testsuite/script_test_10.s: Likewise.
8582 * testsuite/Makefile.am: Wrap the cross linker tests and the
8583 common tests into NATIVE_OR_CROSS_LINKER.
8584 (check_SCRIPTS): Add script_test_10.sh.
8585 (check_DATA): Add script_test_10.stdout.
8586 (script_test_10.o, script_test_10): New targets.
8587 (script_test_10.stdout): New target.
8588 * configure, testsuite/Makefile.in: Regenerate.
8590 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8592 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8593 error for the deprecated relocations.
8594 (Target_arm::Scan::global): Likewise.
8595 (Target_arm::Relocate::relocate): Likewise.
8597 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8599 * fileread.cc (Input_file::find_file): Initialize *found_name
8600 and *namep when using the fallback search for case 4.
8602 2010-10-11 Cary Coutant <ccoutant@google.com>
8604 * options.h (class General_options): Redefine -z lazy as an alias for
8605 the negation of -z now.
8607 2010-10-11 Ian Lance Taylor <iant@google.com>
8609 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8612 2010-10-06 Nick Clifton <nickc@redhat.com>
8614 * script-sections.cc(class Memory_region): Remove
8615 current_lma_offset_ field. Rename current_vma_offset_ to
8616 current_offset_. Add last_section_ field.
8617 (Memory_region::get_current_vma_address): Rename to
8618 get_current_address.
8619 (Memory_region::get_current_lma_address): Delete.
8620 (Memory_region::increment_vma_offset): Rename to
8622 (Memory_region::increment_lma_offset): Delete.
8623 (Memory_region::attributes_compatible): New method. Returns
8624 true if the provided section is compatible with the region.
8625 (Memory_region::get_last_section): New method. Returns the last
8626 section to use the region.
8627 (Memory_region::set_last_section): New method. Stores the last
8628 section to use the region.
8629 (Script_sections::block_in_region): New method. Returns true if
8630 a block of memory is contained within a region.
8631 (Script_sections::find_memory_region): New method. Locates a
8632 memory region to be used to set a VMA or LMA address.
8633 (Output_section_definition::set_section_addresses): Add code to
8634 check for addresses set by memory regions.
8635 (Output_segment::set_section_addresses): Remove memory region
8637 (Script_sections::create_segment): Add a warning if a header
8638 segment is created outside of any region.
8639 * script-sections.h (class Script_sections): Add prototypes for
8640 find_memory_region and block_in_region methods.
8641 * testsuite/memory_test.s: Use .long instead of .word.
8642 * testsuite/memory_test.t: Add some more output sections.
8643 * testsuite/memory_test.sh: Update expected output.
8645 2010-10-02 Doug Kwan <dougkwan@google.com>
8647 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8648 defintion to symtab.h
8649 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8650 declaration to defintion.
8652 2010-10-01 Nick Clifton <nickc@redhat.com>
8654 * expression.cc (eval): Replace dummy argument with NULL.
8655 (eval_maybe_dot): Check for a NULL result section pointer.
8656 (Symbol_expression::value): Likewise.
8657 (Dot_expression::value): Likewise.
8658 (BINARY_EXPRESSION): Likewise.
8659 (Max_expression::value): Likewise.
8660 (Min_expression::value): Likewise.
8661 (Absolute_expression::value): Likewise.
8662 (Addr_expression::value_from_output_section): Likewise.
8663 (Loaddddr_expression::value_from_output_section): Likewise.
8664 (Segment_start_expression::value): Likewise.
8665 * script-sections.cc
8666 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8668 (Sections_elememt_dot_assignment::set_section_addresses):
8670 (Output_data_expression::do_write_to_buffer): Likewise.
8671 (Output_section_definition::finalize_symbols): Likewise.
8672 (Output_section_definition::set_section_addresses): Likewise.
8674 2010-09-30 Doug Kwan <dougkwan@google.com>
8676 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8678 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8680 * target.h (Target::can_icf_inline_merge_sections): New virtual
8682 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8684 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8686 * icf.cc (get_section_contents): Inline merge sections only when
8689 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8691 * configure: Regenerate.
8693 2010-09-17 Ian Lance Taylor <iant@google.com>
8695 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8696 * testsuite/Makefile.am (memory_test.o): New target.
8697 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8699 * testsuite/Makefile.in: Rebuild.
8701 2010-09-17 Doug Kwan <dougkwan@google.com>
8703 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8704 defintion if relocation uses GOT entries of the symbol.
8705 * testsuite/icf_safe_test.sh: Fix test.
8706 * testsuite/icf_safe_so_test.sh: Fix test.
8708 2010-09-16 Cary Coutant <ccoutant@google.com>
8710 * script_sections.cc (class Memory_region): Remove "NULL" from
8711 vector initializations.
8713 2010-09-15 Cary Coutant <ccoutant@google.com>
8715 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8716 Resolve forwarding symbols.
8718 2010-09-15 Doug Kwan <dougkwan@google.com>
8720 * gold/testsuite/script_test_3.t: Add ARM special sections.
8721 * gold/testsuite/script_test_4.t: Same.
8722 * gold/testsuite/script_test_5.t: Same.
8723 * gold/testsuite/script_test_6.t: Same.
8724 * gold/testsuite/script_test_7.t: Same.
8725 * gold/testsuite/script_test_7.t: Same.
8726 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8728 2010-09-14 Cary Coutant <ccoutant@google.com>
8730 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8731 (Target_x86_64::Relocate::relocate_tls): Replace check for
8732 saw_tls_block_reloc_ with test for executable section.
8734 2010-09-12 Cary Coutant <ccoutant@google.com>
8736 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8737 position-independent executables to shared libraries need dynamic
8739 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8740 position-independent executables.
8741 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8742 * testsuite/Makefile.in: Regenerate.
8744 2010-09-10 Nick Clifton <nickc@redhat.com>
8747 * testsuite/memory_test.t: Discard any sections that are not
8750 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8753 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8754 "This::" to work around a bug in gcc 4.2.
8756 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8758 2010-09-09 Rafael Espindola <espindola@google.com>
8760 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8761 sections with different PF_X flags in the same segment.
8762 (Layout::find_first_load_seg): Search all segments to find the first
8764 * options.h (rosegment): New.
8766 2010-09-08 Rafael Espindola <espindola@google.com>
8768 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8770 2010-09-08 Doug Kwan <dougkwan@google.com>
8772 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8773 (Arm_relobj::do_relocate_sections): Add new parameter for output
8774 file to match the parent.
8775 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8776 of local symbols instead of input values. Update code to track
8777 changes in gold::relocate_section.
8778 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8779 (Sized_relobj::compute_final_local_value_internal): New methods.
8780 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8781 body into private version of Sized_relobj::compute_final_local_value.
8782 Call the inline method.
8783 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8784 merged symbol value if there is one.
8785 (Symbol_value::has_output_value): New method defintiion.
8786 (Sized_relobj::Compute_final_local_value_status): New enum type.
8787 (Sized_relobj::compute_final_local_value): New methods.
8788 (Sized_relobj::compute_final_local_value_internal): New methods.
8789 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8790 and arm_cortex_a8.sh.
8791 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8792 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8794 * Makefile.in: Regenerate.
8795 * testsuite/arm_bl_out_of_range.s: Update test.
8796 * testsuite/thumb_bl_out_of_range.s: Ditto.
8797 * testsuite/thumb_blx_out_of_range.s: Ditto.
8798 * testsuite/arm_branch_out_of_range.sh: New file.
8799 * testsuite/arm_cortex_a8.sh: Ditto.
8800 * testsuite/arm_cortex_a8_b.s: Ditto.
8801 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8802 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8803 * testsuite/arm_cortex_a8_bl.s: Ditto.
8804 * testsuite/arm_cortex_a8_blx.s: Ditto.
8805 * testsuite/arm_cortex_a8_local.s: Ditto.
8806 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8807 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8809 2010-09-08 Rafael Espindola <espindola@google.com>
8811 * Makefile.am (memory_test.stdout): Run readelf with -W.
8812 * Makefile.in: Regenerate.
8813 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8816 2010-09-08 Rafael Espindola <espindola@google.com>
8818 * script-sections.cc (Script_sections::add_memory_region): Convert
8819 field precision to int.
8820 * script.cc (script_set_section_region, script_set_section_region):
8821 Convert field precision to int.
8823 2010-09-08 Rafael Espindola <espindola@google.com>
8825 * arm.cc (do_finalize_sections): Create the __exidx_start and
8826 __exdix_end symbols even when the section is missing.
8828 2010-09-08 Nick Clifton <nickc@redhat.com>
8830 * README: Remove claim that MEMORY is not supported.
8831 * expression.cc (script_exp_function_origin)
8832 (script_exp_function_length): Move from here to ...
8833 * script.cc: ... here.
8834 (script_set_section_region, script_add_memory)
8835 (script_parse_memory_attr, script_include_directive): New
8837 * script-sections.cc
8838 (class Memory_region): New class.
8839 (class Output_section_definition): Add set_memory_region,
8840 set_section_vma, set_section_lma and get_section_name methods.
8841 (class Script_Sections): Add add_memory_region,
8842 find_memory_region, find_memory_region_origin,
8843 find_memory_region_length and set_memory_region methods.
8844 Have set_section_addresses method walk the list of set memory
8846 Extend the print methos to display memory regions.
8847 * script-sections.h: Add prototypes for new methods.
8848 Add enum for MEMORY region attributes.
8849 * yyscript.y: Add support for parsing MEMORY regions.
8850 * script-c.h: Add prototypes for new functions.
8851 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8852 * testsuite/Makefile.in: Regenerate.
8853 * testsuite/memory_test.sh: New script.
8854 * testsuite/memory_test.s: New assembler source file.
8855 * testsuite/memory_test.t: New linker script.
8857 2010-08-27 Doug Kwan <dougkwan@google.com>
8859 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8860 reference override an existing dynamic weak reference.
8861 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8862 * testsuite/Makefile.in: Regenerate.
8863 * testsuite/dyn_weak_ref.sh: New file.
8864 * testsuite/dyn_weak_ref_1.c: Ditto.
8865 * testsuite/dyn_weak_ref_2.c: Ditto.
8867 2010-08-27 Ian Lance Taylor <iant@google.com>
8869 * incremental.h (class Incremental_input_entry): Add virtual
8872 2010-08-27 Ian Lance Taylor <iant@google.com>
8874 * testsuite/start_lib_test_3.c: Mark t3 as used.
8876 2010-08-27 Nick Clifton <nickc@redhat.com>
8878 * options.cc (version_script): Fix small typo in previous
8881 2010-08-25 Nick Clifton <nickc@redhat.com>
8883 * archive.cc: Formatting fixes: Remove whitespace between
8884 typename and following asterisk. Remove whitespace between
8885 function name and opening parenthesis.
8886 * archive.h: Likewise.
8888 * attributes.cc: Likewise.
8889 * attributes.h: Likewise.
8890 * common.cc: Likewise.
8891 * copy-relocs.cc: Likewise.
8892 * dirsearch.h: Likewise.
8893 * dynobj.cc: Likewise.
8894 * ehframe.cc: Likewise.
8895 * ehframe.h: Likewise.
8896 * expression.cc: Likewise.
8897 * fileread.cc: Likewise.
8898 * fileread.h: Likewise.
8900 * gold-threads.cc: Likewise.
8901 * gold.cc: Likewise.
8902 * i386.cc: Likewise.
8904 * incremental-dump.cc: Likewise.
8905 * incremental.cc: Likewise.
8906 * layout.cc: Likewise.
8907 * layout.h: Likewise.
8908 * main.cc: Likewise.
8909 * merge.cc: Likewise.
8910 * merge.h: Likewise.
8911 * object.cc: Likewise.
8912 * object.h: Likewise.
8913 * options.cc: Likewise.
8914 * options.h: Likewise.
8915 * output.cc: Likewise.
8916 * output.h: Likewise.
8917 * plugin.cc: Likewise.
8918 * plugin.h: Likewise.
8919 * powerpc.cc: Likewise.
8920 * reloc.cc: Likewise.
8921 * script-c.h: Likewise.
8922 * script-sections.cc: Likewise.
8923 * script.cc: Likewise.
8924 * stringpool.cc: Likewise.
8925 * symtab.cc: Likewise.
8926 * symtab.h: Likewise.
8927 * target.cc: Likewise.
8928 * timer.cc: Likewise.
8929 * timer.h: Likewise.
8930 * version.cc: Likewise.
8931 * x86_64.cc: Likewise.
8933 2010-08-24 Nick Clifton <nickc@redhat.com>
8936 * layout.cc (segment_precedes): Sort segments by their physical
8937 addresses, if they have been set.
8939 2010-08-23 Cary Coutant <ccoutant@google.com>
8941 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8943 (Lib_group::include_member): Unlock object after deleting its
8945 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8948 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8949 Cary Coutant <ccoutant@google.com>
8951 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8952 constructor, and set_blocker.
8953 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8955 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8956 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8957 * testsuite/Makefile.am (start_lib_test): New test case.
8958 * testsuite/Makefile.in: Regenerate.
8959 * testsuite/start_lib_test_main.c: New file.
8960 * testsuite/start_lib_test_1.c: New file.
8961 * testsuite/start_lib_test_2.c: New file.
8962 * testsuite/start_lib_test_3.c: New file.
8964 2010-08-19 Ian Lance Taylor <iant@google.com>
8966 * Makefile.in: Rebuild with automake 1.11.1.
8967 * aclocal.m4: Likewise.
8968 * testsuite/Makefile.in: Likewise.
8970 2010-08-19 Ian Lance Taylor <iant@google.com>
8973 * i386.cc (class Output_data_plt_i386): Update declarations.
8974 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8975 local_ifuncs_ fields.
8976 (Target_i386::do_plt_section_for_global): New function.
8977 (Target_i386::do_plt_section_for_local): New function.
8978 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8979 parameter; change all callers. Initialize global_ifuncs_ and
8980 local_ifuncs_. If doing a static link define __rel_iplt_start and
8982 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8983 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8984 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8986 (Target_i386::make_plt_section): New function, broken out of
8987 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8988 (Target_i386::make_plt_entry): Call make_plt_section.
8989 (Target_i386::make_local_ifunc_plt_entry): New function.
8990 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8991 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8992 R_386_IRELATIVE to switch.
8993 (Target_i386::Scan::global): Likewise.
8994 (Target_i386::Relocate::relocate): Likewise.
8995 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8997 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8998 (Target_x86_64::do_plt_section_for_global): New function.
8999 (Target_x86_64::do_plt_section_for_local): New function.
9000 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9001 parameter; change all callers. If doing a static link define
9002 __rela_iplt_start and __rela_iplt_end.
9003 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9004 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9005 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9007 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9008 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9010 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9011 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9012 R_X86_64_IRELATIVE to switch.
9013 (Target_x86_64::Scan::global): Likewise.
9014 (Target_x86_64::Relocate::relocate): Likewise.
9015 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9017 * target.h (class Target): Add plt_section_for_global and
9018 plt_section_for_local functions. Add do_plt_section_for_global
9019 and do_plt_section_for_local virtual functions.
9020 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9021 clarifying comments.
9022 (Symbol::use_plt_offset): Handle IFUNC symbol.
9023 * object.cc (Sized_relobj::Sized_relobj): Initialize
9025 (Sized_relobj::local_has_plt_offset): New function.
9026 (Sized_relobj::local_plt_offset): New function.
9027 (Sized_relobj::set_local_plt_offset): New function.
9028 (Sized_relobj::do_count): Handle IFUNC symbol.
9029 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9030 a bit away from input_shndx_ field. Add set_is_func_symbol and
9031 is_ifunc_symbol functions.
9032 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9033 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9034 local_plt_offsets_ field.
9035 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9036 * output.h (class Output_section_data): Add non-const
9037 output_section function.
9038 (class Output_data_got): Update declarations.
9039 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9040 Add use_plt_offset parameter to global and local constructors.
9041 Change all callers. Change local_sym_index_ field to 31 bits.
9042 Change GSYM_CODE and CONSTANT_CODE accordingly.
9043 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9044 doing a static link don't set sh_link field.
9045 (Output_data_got::Got_entry::write): Use PLT offset if
9047 (Output_data_got::add_global_plt): New function.
9048 (Output_data_got::add_local_plt): New function.
9049 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9050 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9051 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9052 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9053 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9055 * testsuite/ifunc-sel.h: New file.
9056 * testsuite/ifuncmain1.c: New file.
9057 * testsuite/ifuncmain1vis.c: New file.
9058 * testsuite/ifuncmod1.c: New file.
9059 * testsuite/ifuncdep2.c: New file.
9060 * testsuite/ifuncmain2.c: New file.
9061 * testsuite/ifuncmain3.c: New file.
9062 * testsuite/ifuncmod3.c: New file.
9063 * testsuite/ifuncmain4.c: New file.
9064 * testsuite/ifuncmain5.c: New file.
9065 * testsuite/ifuncmod5.c: New file.
9066 * testsuite/ifuncmain6pie.c: New file.
9067 * testsuite/ifuncmod6.c: New file.
9068 * testsuite/ifuncmain7.c: New file.
9069 * configure, testsuite/Makefile.in: Rebuild.
9071 2010-08-18 Ian Lance Taylor <iant@google.com>
9074 (Output_section_incremental_inputs::write_input_files): Add cast
9075 to avoid signed/unsigned comparison warning.
9076 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9078 2010-08-12 Cary Coutant <ccoutant@google.com>
9080 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9082 2010-08-13 Ian Lance Taylor <iant@google.com>
9084 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9086 2010-08-12 Cary Coutant <ccoutant@google.com>
9087 Doug Kwan <dougkwan@google.com>
9089 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9090 defintion overrides non-weak undef, remember that the original undef
9092 * symtab.cc (Symbol_table::sized_write_global): For undef without
9093 an original weak binding, set binding to global in output.
9094 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9095 * testsuite/Makefile.in: Regenerate.
9096 * testsuite/strong_ref_weak_def.sh: New file.
9097 * testsuite/strong_ref_weak_def_1.c: Ditto.
9098 * testsuite/strong_ref_weak_def_2.c: Ditto.
9100 2010-08-12 Cary Coutant <ccoutant@google.com>
9102 * testsuite/incremental_test.sh: Rewrite.
9103 * testsuite/incremental_test_1.c: Rewrite.
9104 * testsuite/incremental_test_2.c: Rewrite.
9106 2010-08-12 Cary Coutant <ccoutant@google.com>
9108 * arm.cc (Target_arm::got_size): Add const.
9109 (Target_arm::got_entry_count): New function.
9110 (Target_arm::plt_entry_count): New function.
9111 (Target_arm::first_plt_entry_offset): New function.
9112 (Target_arm::plt_entry_size): New function.
9113 (Output_data_plt_arm::entry_count): New function.
9114 (Output_data_plt_arm::first_plt_entry_offset): New function.
9115 (Output_data_plt_arm::get_plt_entry_size): New function.
9116 * i386.cc (Target_i386::got_size): Add const.
9117 (Target_i386::got_entry_count): New function.
9118 (Target_i386::plt_entry_count): New function.
9119 (Target_i386::first_plt_entry_offset): New function.
9120 (Target_i386::plt_entry_size): New function.
9121 (Output_data_plt_i386::entry_count): New function.
9122 (Output_data_plt_i386::first_plt_entry_offset): New function.
9123 (Output_data_plt_i386::get_plt_entry_size): New function.
9124 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9125 find_incremental_inputs_sections. Dump incremental_got_plt section.
9126 * incremental.cc: Include target.h.
9127 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9128 parameter. Adjust all callers. Find incremental_got_plt section.
9129 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9131 (Output_section_incremental_inputs::set_final_data_size): Calculate
9132 size of incremental_got_plt section.
9133 (Output_section_incremental_inputs::do_write): Write the
9134 incremental_got_plt section.
9135 (Got_plt_view_info): New struct.
9136 (Local_got_offset_visitor): New class.
9137 (Global_got_offset_visitor): New class.
9138 (Global_symbol_visitor_got_plt): New class.
9139 (Output_section_incremental_inputs::write_got_plt): New function.
9140 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9141 Add parameter. Adjust all callers.
9142 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9143 (Incremental_inputs::got_plt_section): New function.
9144 (Incremental_inputs::got_plt_section_): New data member.
9145 (Incremental_got_plt_reader): New class.
9146 * layout.cc (Layout::create_incremental_info_sections): Add the
9147 incremental_got_plt section.
9148 * object.h (Got_offset_list::get_list): New function.
9149 (Got offset_list::for_all_got_offsets): New function.
9150 (Sized_relobj::local_got_offset_list): New function.
9151 * powerpc.cc (Target_powerpc::got_size): Add const.
9152 (Target_powerpc::got_entry_count): New function.
9153 (Target_powerpc::plt_entry_count): New function.
9154 (Target_powerpc::first_plt_entry_offset): New function.
9155 (Target_powerpc::plt_entry_size): New function.
9156 (Output_data_plt_powerpc::entry_count): New function.
9157 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9158 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9159 * sparc.cc (Target_sparc::got_size): Add const.
9160 (Target_sparc::got_entry_count): New function.
9161 (Target_sparc::plt_entry_count): New function.
9162 (Target_sparc::first_plt_entry_offset): New function.
9163 (Target_sparc::plt_entry_size): New function.
9164 (Output_data_plt_sparc::entry_count): New function.
9165 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9166 (Output_data_plt_sparc::get_plt_entry_size): New function.
9167 * symtab.h (Symbol::got_offset_list): New function.
9168 (Symbol_table::for_all_symbols): New function.
9169 * target.h (Sized_target::got_entry_count): New function.
9170 (Sized_target::plt_entry_count): New function.
9171 (Sized_target::plt_entry_size): New function.
9172 * x86_64.cc (Target_x86_64::got_size): Add const.
9173 (Target_x86_64::got_entry_count): New function.
9174 (Target_x86_64::plt_entry_count): New function.
9175 (Target_x86_64::first_plt_entry_offset): New function.
9176 (Target_x86_64::plt_entry_size): New function.
9177 (Output_data_plt_x86_64::entry_count): New function.
9178 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9179 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9181 2010-08-12 Cary Coutant <ccoutant@google.com>
9183 * archive.cc: Include incremental.h.
9184 (Archive::Archive): Initialize incremental_info_.
9185 (Archive::include_member): Record archive members in incremental info.
9186 (Add_archive_symbols::run): Record begin and end of an archive in
9188 (Lib_group::include_member): Record objects in incremental info.
9189 * archive.h (Incremental_archive_entry): Forward declaration.
9190 (Archive::set_incremental_info): New member function.
9191 (Archive::incremental_info): New member function.
9192 (Archive::Unused_symbol_iterator): New class.
9193 (Archive::unused_symbols_begin): New member function.
9194 (Archive::unused_symbols_end): New member function.
9195 (Archive::incremental_info_): New data member.
9196 * incremental-dump.cc (find_input_containing_global): New function.
9197 (dump_incremental_inputs): Dump new incremental info sections.
9198 * incremental.cc: Include symtab.h.
9199 (Output_section_incremental_inputs): New class.
9200 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9201 new incremental info sections.
9202 (Sized_incremental_binary::do_check_inputs): Likewise.
9203 (Incremental_inputs::report_archive): Remove.
9204 (Incremental_inputs::report_archive_begin): New function.
9205 (Incremental_inputs::report_archive_end): New function.
9206 (Incremental_inputs::report_object): New function.
9207 (Incremental_inputs::finalize_inputs): Remove.
9208 (Incremental_inputs::report_input_section): New function.
9209 (Incremental_inputs::report_script): Rewrite.
9210 (Incremental_inputs::finalize): Do nothing but finalize string table.
9211 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9212 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9213 (Incremental_inputs::create_data_sections): New function.
9214 (Incremental_inputs::relocs_entsize): New function.
9215 (Output_section_incremental_inputs::set_final_data_size): New function.
9216 (Output_section_incremental_inputs::do_write): New function.
9217 (Output_section_incremental_inputs::write_header): New function.
9218 (Output_section_incremental_inputs::write_input_files): New function.
9219 (Output_section_incremental_inputs::write_info_blocks): New function.
9220 (Output_section_incremental_inputs::write_symtab): New function.
9221 * incremental.h (Incremental_script_entry): Forward declaration.
9222 (Incremental_object_entry): Forward declaration.
9223 (Incremental_archive_entry): Forward declaration.
9224 (Incremental_inputs): Forward declaration.
9225 (Incremental_inputs_header_data): Remove.
9226 (Incremental_inputs_header): Remove.
9227 (Incremental_inputs_header_write): Remove.
9228 (Incremental_inputs_entry_data): Remove.
9229 (Incremental_inputs_entry): Remove.
9230 (Incremental_inputs_entry_write): Remove.
9231 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9232 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9233 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9234 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9236 (Incremental_input_entry): New class.
9237 (Incremental_script_entry): New class.
9238 (Incremental_object_entry): New class.
9239 (Incremental_archive_entry): New class.
9240 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9241 (Incremental_inputs::report_inputs): Remove.
9242 (Incremental_inputs::report_archive): Remove.
9243 (Incremental_inputs::report_archive_begin): New function.
9244 (Incremental_inputs::report_archive_end): New function.
9245 (Incremental_inputs::report_object): Change prototype.
9246 (Incremental_inputs::report_input_section): New function.
9247 (Incremental_inputs::report_script): Change prototype.
9248 (Incremental_inputs::get_reloc_count): New function.
9249 (Incremental_inputs::set_reloc_count): New function.
9250 (Incremental_inputs::create_data_sections): New function.
9251 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9252 (Incremental_inputs::inputs_section): New function.
9253 (Incremental_inputs::symtab_section): New function.
9254 (Incremental_inputs::relocs_section): New function.
9255 (Incremental_inputs::get_stringpool): Add const.
9256 (Incremental_inputs::command_line): Add const.
9257 (Incremental_inputs::inputs): Remove.
9258 (Incremental_inputs::command_line_key): New function.
9259 (Incremental_inputs::input_file_count): New function.
9260 (Incremental_inputs::input_files): New function.
9261 (Incremental_inputs::relocs_entsize): New function.
9262 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9263 (Incremental_inputs::finalize_inputs): Remove.
9264 (Incremental_inputs::Input_info): Remove.
9265 (Incremental_inputs::lock_): Remove.
9266 (Incremental_inputs::inputs_): Change type.
9267 (Incremental_inputs::inputs_map_): Remove.
9268 (Incremental_inputs::current_object_entry_): New data member.
9269 (Incremental_inputs::inputs_section_): New data member.
9270 (Incremental_inputs::symtab_section_): New data member.
9271 (Incremental_inputs::relocs_section_): New data member.
9272 (Incremental_inputs::reloc_count_): New data member.
9273 (Incremental_inputs_reader): New class.
9274 (Incremental_symtab_reader): New class.
9275 (Incremental_relocs_reader): New class.
9276 * layout.cc (Layout::finalize): Move finalization of incremental info
9277 and creation of incremental info sections to follow finalization of
9278 symbol table. Set offsets for postprocessing sections.
9279 (Layout::create_incremental_info_sections): Call
9280 Incremental_inputs::create_data_sections. Add incremental symtab
9281 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9282 sections to layout after input sections.
9283 * layout.h (struct Timespec): Forward declaration.
9284 (Layout::incremental_inputs): Add const.
9285 (Layout::create_incremental_info_sections): Add parameter.
9286 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9287 * object.cc: Include incremental.h.
9288 (Relobj::finalize_incremental_relocs): New function.
9289 (Sized_relobj::do_layout): Record input sections in incremental info.
9290 * object.h (Object::output_section): New function.
9291 (Object::output_section_offset): Moved from Relobj.
9292 (Object::get_incremental_reloc_base): New function.
9293 (Object::get_incremental_reloc_count): New function.
9294 (Object::do_output_section): New function.
9295 (Object::do_output_section_offset): Moved from Relobj.
9296 (Object::do_get_incremental_reloc_base): New function.
9297 (Object::do_get_incremental_reloc_count): New function.
9298 (Object::Object): Initialize new data members.
9299 (Relobj::output_section): Renamed do_output_section and moved to
9301 (Relobj::output_section_offset): Moved to Object.
9302 (Relobj::do_get_incremental_reloc_base): New function.
9303 (Relobj::do_get_incremental_reloc_count): New function.
9304 (Relobj::allocate_incremental_reloc_counts): New function.
9305 (Relobj::count_incremental_reloc): New function.
9306 (Relobj::finalize_incremental_relocs): New function.
9307 (Relobj::next_incremental_reloc_index): New function.
9308 (Relobj::reloc_counts_): New data member.
9309 (Relobj::reloc_bases_): New data member.
9310 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9311 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9312 (Sized_relobj::incremental_relocs_scan): New function.
9313 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9314 (Sized_relobj::incremental_relocs_write): New function.
9315 (Sized_relobj::incremental_relocs_write_reltype): New function.
9316 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9318 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9319 archives and object files elsewhere.
9320 (Add_symbols::run): Report object files here.
9321 (Finish_group::run): Report end of archive at end of group.
9322 * reloc.cc: Include layout.h, incremental.h.
9323 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9324 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9325 (Sized_relobj::incremental_relocs_scan): New function.
9326 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9327 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9328 (Sized_relobj::incremental_relocs_write): New function.
9329 (Sized_relobj::incremental_relocs_write_reltype): New function.
9330 * script.cc (read_input_script): Rewrite test for incremental link.
9331 Change call to Incremental_inputs::report_script.
9332 * symtab.h (Symbol_table::first_global_index): New function.
9333 (Symbol_table::output_count): New function.
9335 2010-08-12 Doug Kwan <dougkwan@google.com>
9337 * arm.cc (Target_arm::merge_object_attributes): Check command line
9338 options --no-wchar-size-warning and --no-enum-size-warning.
9339 * options.h (General_options): Add ld-compatible options
9340 --no-enum-size-warning and --no-wchar-size-warning.
9342 2010-08-04 Ian Lance Taylor <iant@google.com>
9344 * x86_64.cc (Target_x86_64::Scan::local): Use
9345 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9346 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9347 (Target_x86_64::Scan::global): Likewise.
9348 (Target_x86_64::Relocate::relocate): Likewise.
9349 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9352 2010-08-03 Cary Coutant <ccoutant@google.com>
9354 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9355 to reserve space in merged_strings vector. Keep total input size
9357 (Output_merge_string::do_print_merge_stats): Print total input size.
9358 * merge.h (Output_merge_string): Add input_size_ field.
9359 * stringpool.cc (Stringpool_template::string_length): Move
9360 implementations out of Stringpool_template class and place in
9362 * stringpool.h (string_length): Move out of Stringpool_template.
9364 2010-08-03 Ian Lance Taylor <iant@google.com>
9367 * layout.cc (relaxation_loop_body): If address of load segment is
9368 set, adjust address to include headers if possible.
9370 2010-08-03 Ian Lance Taylor <iant@google.com>
9372 * version.cc (version_string): Bump to 1.10.
9374 2010-08-03 Ian Lance Taylor <iant@google.com>
9377 * layout.h (enum Output_section_order): Define.
9378 (class Layout): Update declarations.
9379 * layout.cc (Layout::get_output_section): Add order parameter.
9380 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9381 is_first_non_relro parameters. Change all callers.
9382 (Layout::choose_output_section): Likewise.
9383 (Layout::add_output_section_data): Likewise.
9384 (Layout::make_output_section): Likewise. Set order.
9385 (Layout::default_section_order): New function.
9386 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9387 * output.cc (Output_section::Output_section): Initialize order_.
9388 Don't initialize deleted fields.
9389 (Output_segment::Output_segment): Don't initialize deleted
9391 (Output_segment::add_output_section_to_load): New function
9392 replacing add_output_section. Change all callers to call this or
9393 add_output_section_to_nonload.
9394 (Output_segment::add_output_section_to_nonload): New function.
9395 (Output_segment::remove_output_section): Rewrite.
9396 (Output_segment::add_initial_output_data): Likewise.
9397 (Output_segment::has_any_data_sections): Likewise.
9398 (Output_segment::is_first_section_relro): Likewise.
9399 (Output_segment::maximum_alignment): Likewise.
9400 (Output_segment::has_dynamic_reloc): New function replacing
9401 dynamic_reloc_count. Change all callers.
9402 (Output_segment::has_dynamic_reloc_list): New function replacing
9403 dynamic_reloc_count_list. Change all callers.
9404 (Output_segment::set_section_addresses): Rewrite.
9405 (Output_segment::set_offset): Rewrite.
9406 (Output_segment::find_first_and_last_list): Remove.
9407 (Output_segment::set_tls_offsets): Rewrite.
9408 (Output_segment::first_section_load_address): Likewise.
9409 (Output_segment::output_section_count): Likewise.
9410 (Output_segment::section_with_lowest_load_address): Likewise.
9411 (Output_segment::write_section_headers): Likewise.
9412 (Output_segment::print_sections_to_map): Likewise.
9413 * output.h (class Output_data): Remove dynamic_reloc_count_
9414 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9415 (Output_data::add_dynamic_reloc): Rewrite.
9416 (Output_data::has_dynamic_reloc): New function.
9417 (Output_data::dynamic_reloc_count): Remove.
9418 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9419 is_last_relro_, is_first_non_relro_, is_interp_,
9420 is_dynamic_linker_section_ fields. Add order and set_order
9421 functions. Remove is_relro_local, set_is_relro_local,
9422 is_last_relro, set_is_last_relro, is_first_non_relro,
9423 set_is_first_non_relro functions, is_interp, set_is_interp,
9424 is_dynamic_linker_section, and set_is_dynamic_linker_section
9426 (class Output_segment): Change Output_data_list from std::list to
9427 std:;vector. Add output_lists_ field. Remove output_data_ and
9428 output_bss_ fields. Update declarations.
9430 2010-08-02 Ian Lance Taylor <iant@google.com>
9432 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9433 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9434 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9436 2010-08-02 Ian Lance Taylor <iant@google.com>
9439 * script.cc (Script_options::Script_options): Initialize
9440 symbol_definitions_ and symbol_references_.
9441 (Script_options::add_symbol_assignment): Update
9442 symbol_definitions_ and symbol_references_.
9443 (Script_options::add_symbol_reference): New function.
9444 (script_symbol): New function.
9445 * script.h (class Script_options): Add symbol_definitions_ and
9446 symbol_references_ fields.
9447 (Script_options::referenced_const_iterator): New type.
9448 (Script_options::referenced_begin): New function.
9449 (Script_options::referenced_end): New function.
9450 (Script_options::is_referenced): New function.
9451 (Script_options::any_unreferenced): New function.
9452 * script-c.h (script_symbol): Declare.
9453 * yyscript.y (exp): Call script_symbol.
9454 * symtab.cc: Include "script.h".
9455 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9456 Change all callers. Check symbols referenced by scripts.
9457 (Symbol_table::add_undefined_symbols_from_command_line): Add
9458 layout parameter. Change all callers.
9459 (Symbol_table::do_add_undefined_symbols_from_command_line):
9460 Likewise. Break out loop body. Check symbols referenced by
9462 (Symbol_table::add_undefined_symbol_from_command_line): New
9463 function broken out of
9464 do_add_undefined_symbols_from_command_line.
9465 * symtab.h (class Symbol_table): Update declarations.
9466 * archive.cc: Include "layout.h".
9467 (Archive::should_include_member): Add layout parameter. Change
9468 all callers. Check for symbol mentioned in expression.
9469 * archive.h (class Archive): Update declaration.
9470 * object.cc (Sized_relobj::do_should_include_member): Add layout
9472 * object.h (Object::should_include_member): Add layout parameter.
9474 (Object::do_should_include_member): Add layout parameter.
9475 (class Sized_relobj): Update declaration.
9476 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9478 * dynobj.h (class Sized_dynobj): Update declaration.
9479 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9481 * plugin.h (class Sized_pluginobj): Update declaration.
9483 2010-08-02 Ian Lance Taylor <iant@google.com>
9486 * output.cc (Output_segment::set_offset): Search for the first and
9487 last sections rather than assuming that the list is in order.
9488 (Output_segment::find_first_and_last_list): New function.
9489 * output.h (class Output_segment): Update declarations.
9490 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9491 (relro_strip_test_SOURCES): New variable.
9492 (relro_strip_test_DEPENDENCIES): New variable.
9493 (relro_strip_test_LDFLAGS): New variable.
9494 (relro_strip_test_LDADD): New variable.
9495 (relro_strip_test.so): New target.
9497 2010-08-02 Ian Lance Taylor <iant@google.com>
9499 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9500 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9501 (Target_i386::got_tlsdesc_section): New function.
9502 (Target_i386::got_section): Create space for GOT entries for
9503 TLSDESC relocations.
9504 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9506 (Target_i386::Scan::global): Likewise.
9507 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9509 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9510 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9511 (Target_x86_64::got_tlsdesc_section): New function.
9512 (Target_x86_64::got_section): Create space for GOT entries for
9513 TLSDESC relocations.
9514 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9516 (Target_x86_64::Scan::global): Likewise.
9517 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9520 2010-08-02 Ian Lance Taylor <iant@google.com>
9522 * testsuite/final_layout.sh: Use dc to convert from hex to
9525 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9527 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9528 paramter to the call to gold::gc_process_relocs.
9529 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9530 paramter to the call to gold::gc_process_relocs.
9531 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9532 parameter to the call to gold::gc_process_relocs.
9533 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9534 template parameter to the call to gold::gc_process_relocs.
9535 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9536 paramter to the call to gold::gc_process_relocs.
9537 * gc.h (get_embedded_addend_size): New function.
9538 (gc_process_relocs): Save the size of the reloc for use by ICF.
9539 * icf.cc (get_section_contents): Get the addend from the text section
9540 for SHT_REL relocation sections.
9541 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9542 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9543 * int_encoding.h (read_from_pointer): New overloaded function.
9544 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9545 * testsuite/icf_sht_rel_addend_test.sh: New file.
9546 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9547 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9549 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9551 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9552 * Makefile.in: Regenerate.
9553 * testsuite/Makefile.in: Regenerate.
9555 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9557 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9558 * gold/testsuite/debug_msg.cc: Likewise.
9559 * gold/testsuite/odr_violation1.cc
9560 * gold/testsuite/odr_violation2.cc
9562 2010-07-21 Cary Coutant <ccoutant@google.com>
9564 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9565 string, and length fields.
9566 (Output_merge_string::Merged_strings_list): New type.
9567 (Output_merge_string::Merged_strings_lists): New typedef.
9568 (Output_merge_string): Replace merged_strings_ with
9569 merged_strings_lists_.
9570 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9571 Merged_strings_list per input object and section. Don't store pointer
9572 to the string. Don't store length with each merged string entry.
9573 (Output_merge_string::finalize_merged_data): Loop over list of merged
9574 strings lists. Recompute length of each merged string.
9576 2010-07-15 Cary Coutant <ccoutant@google.com>
9578 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9581 2010-07-14 Ian Lance Taylor <iant@google.com>
9583 * descriptors.cc (Descriptors::open): Report correct name in error
9586 2010-07-13 Doug Kwan <dougkwan@google.com>
9588 * arm.cc (Arm_input_section::Arm_input_section): For a
9589 SHT_ARM_EXIDX section, always keeps the input sections.
9590 (Arm_input_section::set_exidx_section_link): New method.
9591 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9592 has_errors_ to false.
9593 (Arm_exidx_input_section::has_errors,
9594 Arm_exidx_input_section::set_has_errors): New methods.
9595 (Arm_exidx_input_section::has_errors_): New data member.
9596 (Arm_relobj::get_exidx_shndx_list): New method.
9597 (Arm_output_section::append_text_sections_to_list): Do not skip
9598 section without SHF_EXECINSTR.
9599 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9601 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9602 section header. Make error messages more verbose. Check for
9603 a non-executable section linked to an EXIDX section.
9604 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9605 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9606 check that there is no deferred EXIDX section if we exit early.
9607 Instead of not making an EXIDX section in case of an error, make one
9608 and set the has_errors flag of it.
9609 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9610 in a relocatable link.
9611 (Target_arm::do_relax): Look for the EXIDX output section instead of
9612 assuming that it is called .ARM.exidx.
9613 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9614 section list. Do not check for SHF_EXECINSTR section flags but
9615 skip any input section with errors.
9616 * output.cc (Output_section::Output_section): Initialize
9617 always_keeps_input_sections_ to false.
9618 (Output_section::add_input_section): Check for
9619 always_keeps_input_sections_.
9620 * output.h (Output_section::always_keeps_input_sections,
9621 Output_section::set_always_keeps_input_sections): New methods.
9622 (Output_section::always_keeps_input_sections): New data member.
9624 2010-07-13 Rafael Espindola <espindola@google.com>
9626 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9627 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9629 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9630 Ian Lance Taylor <iant@google.com>
9632 * output.h (Output_section_lookup_maps::add_merge_section):
9633 Correct check of whether value was inserted.
9634 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9635 (Output_section_lookup_maps::add_relaxed_input_section):
9637 * arm.cc (Target_arm::got_section): Remove used local os.
9638 * i386.cc (Target_i386::got_section): Likewise.
9639 * x86_64.cc (Target_x86_64::got_section): Likewise.
9640 * sparc.cc (Target_sparc::got_section): Likewise.
9641 (Target_sparc::relocate): Remove unused local have_got_offset.
9642 * powerpc.cc (Target_powerpc::relocate): Likewise.
9644 2010-07-13 Ian Lance Taylor <iant@google.com>
9646 * compressed_output.cc (zlib_decompress): Fix signature in
9649 * archive.cc (Archive::include_member): Unlock an external member
9650 of a thin archive. Don't bother to delete an object we know is
9653 2010-07-12 Cary Coutant <ccoutant@google.com>
9655 * compressed_output.cc (zlib_decompress): New function.
9656 (get_uncompressed_size): New function.
9657 (decompress_input_section): New function.
9658 * compressed_output.h (get_uncompressed_size): New function.
9659 (decompress_input_section): New function.
9660 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9661 Handle compressed debug sections.
9662 * layout.cc (is_compressed_debug_section): New function.
9663 (Layout::output_section_name): Map compressed section names to
9665 * layout.h (is_compressed_debug_section): New function.
9666 (is_debug_info_section): Recognize compressed debug sections.
9667 * merge.cc: Include compressed_output.h.
9668 (Output_merge_data::do_add_input_section): Handle compressed
9670 (Output_merge_string::do_add_input_section): Handle compressed
9672 * object.cc: Include compressed_output.h.
9673 (Sized_relobj::Sized_relobj): Initialize new data members.
9674 (build_compressed_section_map): New function.
9675 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9676 * object.h (Object::section_is_compressed): New method.
9677 (Object::do_section_is_compressed): New method.
9678 (Sized_relobj::Compressed_section_map): New type.
9679 (Sized_relobj::do_section_is_compressed): New method.
9680 (Sized_relobj::compressed_sections_): New data member.
9681 * output.cc (Output_section::add_input_section): Handle compressed
9683 * reloc.cc: Include compressed_output.h.
9684 (Sized_relobj::write_sections): Handle compressed debug sections.
9686 2010-07-08 Cary Coutant <ccoutant@google.com>
9688 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9689 weak when resolving to a dynamic def.
9690 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9691 for weak undef/dynamic def cases. Adjust callers.
9692 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9693 undef_binding_weak_.
9694 (Symbol_table::sized_write_globals): Adjust symbol binding.
9695 (Symbol_table::sized_write_symbol): Add binding parameter.
9696 * symtab.h (Symbol::set_undef_binding): New method.
9697 (Symbol::is_undef_binding_weak): New method.
9698 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9699 (Symbol_table::should_override): Add new parameter.
9700 (Symbol_table::sized_write_symbol): Add new parameter.
9702 * testsuite/weak_undef_file1.cc: Add new test case.
9703 * testsuite/weak_undef_file2.cc: Fix header comment.
9704 * testsuite/weak_undef_test.cc: Add new test case.
9706 2010-06-29 Doug Kwan <dougkwan@google.com>
9708 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9709 Initialize USE_SYMBOL_.
9710 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9712 (Arm_reloc_property::uses_symbol_): New data member declaration.
9713 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9714 uses symbol value and symbol is undefined but not weakly undefined.
9716 2010-06-28 Rafael Espindola <espindola@google.com>
9718 * plugin.cc (Plugin::load): Use dlerror.
9720 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9722 * symtab.cc (detect_odr_violations): When reporting an ODR
9723 violation, report an object where the symbol is defined.
9725 2010-06-25 Doug Kwan <dougkwan@google.com>
9727 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9728 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9730 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9731 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9732 target hook to detect function points.
9733 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9734 * icf.h (Icf::check_section_for_function_pointers): Change type of
9735 parameter SECTION_NAME to const reference to std::string. Use
9736 target hook to determine if section may have unsafe pointers.
9737 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9740 2010-06-21 Rafael Espindola <espindola@google.com>
9742 * fileread.cc (Input_file::find_fie): New
9743 (Input_file::open): Use Input_file::find_fie.
9744 * fileread.h (Input_file::find_fie): New
9745 * plugin.cc (set_extra_library_path): New.
9746 (Plugin::load): Add set_extra_library_path to the transfer vector.
9747 (Plugin_manager::set_extra_library_path): New.
9748 (Plugin_manager::add_input_file): Use the extra search path if set.
9749 (set_extra_library_path(): New.
9750 * plugin.h (Plugin_manager): Add set_extra_library_path and
9753 2010-06-19 Cary Coutant <ccoutant@google.com>
9755 * layout.cc (gdb_sections): Add .debug_types.
9756 (lines_only_debug_sections): Likewise.
9758 2010-06-18 Rafael Espindola <espindola@google.com>
9760 * plugin.cc (add_input_file,add_input_library)
9761 (Plugin_manager::add_input_file): Make filename arguments const.
9762 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9765 2010-06-16 Doug Kwan <dougkwan@google.com>
9767 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9768 .ARM.attributes section if we have not merged any input
9769 attributes sections.
9771 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9773 * arm.cc: Allow combining objects with no EABI version
9776 2010-06-15 Rafael Espindola <espindola@google.com>
9778 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9780 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9782 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9783 (struct iovec): Correct !HAVE_READV definition.
9785 2010-06-10 Cary Coutant <ccoutant@google.com>
9787 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9788 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9790 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9793 * symtab.h (Symbol::is_placeholder): New member function.
9794 * target-reloc.h (relocate_section): Check for placeholder symbols.
9796 * testsuite/Makefile.am (plugin_test_8): New test.
9797 (plugin_test_9): New test.
9798 * testsuite/Makefile.in: Regenerate.
9800 2010-06-09 Nick Clifton <nickc@redhat.com>
9802 * yyscript.y (input_list_element): Allow strings prefixed with
9803 the '-' character. Treat these as libraries.
9804 * script.cc (script_add_library): New function. Adds a library
9805 specified by "-l<name>" found in an input script.
9806 * script-c.h: Add prototype for script_add_library.
9808 2010-06-07 Doug Kwan <dougkwan@google.com>
9810 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9811 Restrict stub-group size to be within long conditional branch
9812 range when working around cortex-A8 erratum.
9814 2010-06-07 Damien Diederen <dd@crosstwine.com>
9816 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9819 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9823 (Output_section::Input_section_sort_entry::compare_section_ordering):
9824 Change to return non-zero correctly.
9825 (Output_section::Input_section_sort_section_order_index_compare
9826 ::operator()): Change to fix ambiguity in comparisons.
9828 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9830 * gold.h (is_wildcard_string): New function.
9831 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9832 (Layout::layout_eh_frame): Ditto.
9833 (Layout::find_section_order_index): New method.
9834 (Layout::read_layout_from_file): New method.
9835 * layout.h (Layout::find_section_order_index): New method.
9836 (Layout::read_layout_from_file): New method.
9837 (Layout::input_section_position_): New private member.
9838 (Layout::input_section_glob_): New private member.
9839 * main.cc (main): Call read_layout_from_file here.
9840 * options.h (--section-ordering-file): New option.
9841 * output.cc (Output_section::input_section_order_specified_): New
9843 (Output_section::Output_section): Initialize new member.
9844 (Output_section::add_input_section): Add new parameter.
9845 Keep input sections when --section-ordering-file is used.
9846 (Output_section::set_final_data_size): Sort input sections when
9847 section ordering file is specified.
9848 (Output_section::Input_section_sort_entry): Add new parameter.
9850 (Output_section::Input_section_sort_entry::compare_section_ordering):
9852 (Output_section::Input_section_sort_compare::operator()): Change to
9853 consider section_order_index.
9854 (Output_section::Input_section_sort_init_fini_compare::operator()):
9855 Change to consider section_order_index.
9856 (Output_section::Input_section_sort_section_order_index_compare
9857 ::operator()): New method.
9858 (Output_section::sort_attached_input_sections): Change to sort
9859 according to section order when specified.
9860 (Output_section::add_input_section<32, true>): Add new parameter.
9861 (Output_section::add_input_section<64, true>): Add new parameter.
9862 (Output_section::add_input_section<32, false>): Add new parameter.
9863 (Output_section::add_input_section<64, false>): Add new parameter.
9864 * output.h (Output_section::add_input_section): Add new parameter.
9865 (Output_section::input_section_order_specified): New
9867 (Output_section::set_input_section_order_specified): New method.
9868 (Input_section::Input_section): Initialize section_order_index_.
9869 (Input_section::section_order_index): New method.
9870 (Input_section::set_section_order_index): New method.
9871 (Input_section::section_order_index_): New member.
9872 (Input_section::Input_section_sort_section_order_index_compare): New
9874 (Output_section::input_section_order_specified_): New member.
9875 * script-sections.cc (is_wildcard_string): Delete and move modified
9877 (Output_section_element_input::Output_section_element_input): Modify
9878 call to is_wildcard_string.
9879 (Output_section_element_input::Input_section_pattern
9880 ::Input_section_pattern): Ditto.
9881 (Output_section_element_input::Output_section_element_input): Ditto.
9882 * testsuite/Makefile.am (final_layout): New test case.
9883 * testsuite/Makefile.in: Regenerate.
9884 * testsuite/final_layout.cc: New file.
9885 * testsuite/final_layout.sh: New file.
9887 2010-06-01 Rafael Espindola <espindola@google.com>
9889 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9891 2010-06-01 Rafael Espindola <espindola@google.com>
9893 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9894 visibility of symbols.
9896 2010-05-27 Doug Kwan <dougkwan@google.com>
9898 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9899 from start of output section instead of address for a local symbol
9900 in a merged or relaxed section when doing a relocatable link.
9902 2010-05-26 Rafael Espindola <espindola@google.com>
9905 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9906 adding sections the garbage collector removed.
9907 * gold/testsuite/Makefile.am: Add test.
9908 * gold/testsuite/Makefile.in: Regenerate.
9909 * gold/testsuite/plugin_test_7.sh: New.
9910 * gold/testsuite/plugin_test_7_1.c: New.
9911 * gold/testsuite/plugin_test_7_2.c: New.
9913 2010-05-26 Rafael Espindola <espindola@google.com>
9915 * script-sections.cc (Output_section_definition::set_section_addresses):
9916 Check for --section-start.
9918 2010-05-26 Doug Kwan <dougkwan@google.com>
9920 * arm.cc (Arm_scan_relocatable_relocs): New class.
9921 (Target_arm::relocate_special_relocatable): New method.
9922 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9923 (Arm_relocate_functions::thumb_branch_common): Same.
9924 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9925 instead of Default_scan_relocatable_relocs.
9926 * target-reloc.h (relocate_for_relocatable): Let target handle
9927 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9928 * target.h (Sized_target::relocate_special_relocatable): New method.
9930 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9932 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9934 2010-05-23 Doug Kwan <dougkwan@google.com>
9936 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9938 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9939 with a direct branch, not a conditional branch, to a stub.
9940 * merge.cc (Output_merge_base::record_input_section): New method
9942 (Output_merge_data::do_add_input_section): Record input section if
9943 keeps-input-sections flag is set.
9944 (Output_merge_string::do_add_input_section): Ditto.
9945 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9946 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9948 (Output_merge_base::keeps_input_sections,
9949 Output_merge_base::set_keeps_input_sections,
9950 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9952 (Output_merge_base::Input_sections): New type declaration.
9953 (Output_merge_base::input_sections_begin,
9954 Output_merge_base::input_sections_end,
9955 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9956 (Output_merge_base::bool keeps_input_sections_,
9957 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9958 Output_merge_base::input_sections_): New data members.
9959 (Output_merge_data::do_set_keeps_input_sections): New method
9961 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9962 * output.cc (Output_section::Input_section::relobj): Move method
9963 defintion from class declaration to here and handle merge sections.
9964 (Output_section::Input_section::shndx): Ditto.
9965 (Output_section::Output_section): Remove initializations of removed
9966 data members and initialize new data member LOOKUP_MAPS_.
9967 (Output_section::add_input_section): Set keeps-input-sections flag
9968 for a newly created merge output section as appropriate. Adjust code
9969 to use Output_section_lookup_maps class.
9970 (Output_section::add_relaxed_input_section): Adjst code for lookup
9971 maps code refactoring.
9972 (Output_section::add_merge_input_section): Add a new parameter
9973 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9974 class. If adding input section to a newly created merge output
9975 section fails, remove the new merge section.
9976 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9977 Adjust code for use of the Output_section_lookup_maps class.
9978 (Output_section::find_merge_section): Ditto.
9979 (Output_section::build_lookup_maps): New method defintion.
9980 (Output_section::find_relaxed_input_section): Adjust code to use
9981 Output_section_lookup_maps class.
9982 (Output_section::get_input_sections): Export merge sections. Adjust
9983 code to use Output_section_lookup_maps class.
9984 (Output_section:::add_script_input_section): Adjust code to use
9985 Output_section_lookup_maps class. Update lookup maps for merge
9987 (Output_section::discard_states): Use Output_section_lookup_maps.
9988 (Output_section::restore_states): Same.
9989 * output.h (Merge_section_properties): Move class defintion out of
9991 (Output_section_lookup_maps): New class.
9992 (Output_section::Input_section::is_merge_section): New method
9994 (Output_section::Input_section::relobj): Move defintion out of class
9995 defintion. Declare method only.
9996 (Output_section::Input_section::shndx): Ditto.
9997 (Output_section::Input_section::output_merge_base): New method defintion.
9998 (Output_section::Input_section::u2_.pomb): New union field.
9999 (Output_section::Merge_section_by_properties_map,
10000 Output_section::Output_section_data_by_input_section_map,
10001 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10003 (Output_section::add_merge_input_section): Add new parameter
10004 KEEPS_INPUT_SECTIONS.
10005 (Output_section::build_lookup_maps): New method declaration.
10006 (Output_section::merge_section_map_,
10007 Output_section::merge_section_by_properties_map_,
10008 Output_section::relaxed_input_section_map_,
10009 Output_section::is_relaxed_input_section_map_valid_): Remove data
10011 (Output_section::lookup_maps_): New data member.
10013 2010-05-21 Doug Kwan <dougkwan@google.com>
10016 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10017 avoid a compilation error.
10019 2010-05-19 Rafael Espindola <espindola@google.com>
10021 * script-sections.cc (Output_section_definition::allocate_to_segment):
10022 Update the phdrs_list even when the output section is NULL.
10023 * testsuite/Makefile.am: Add test.
10024 * testsuite/Makefile.in: Regenerate.
10025 * testsuite/script_test_9.cc: New.
10026 * testsuite/script_test_9.sh: New.
10027 * testsuite/script_test_9.t: New.
10029 2010-05-19 Doug Kwan <dougkwan@google.com>
10031 * arm.cc (Arm_input_section::original_size): New method.
10032 (Arm_input_section::do_addralign): Add a cast.
10033 (Arm_input_section::do_output_offset): Remove static cast.
10034 (Arm_input_section::original_addralign,
10035 Arm_input_section::original_size_): Change type to uint32_t.
10036 (Arm_input_section::init): Add safe casts for section alignment
10038 (Arm_input_section::set_final_data_size): Do not set address and
10039 offset of stub table.
10040 (Arm_output_section::fix_exidx_coverage): Change use of of
10041 Output_section::Simple_input_section to that of
10042 Output_section::Input_section.
10043 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10044 except for the first pass.
10045 * output.cc (Output_section::get_input_sections): Change type of
10046 input_sections to std::list<Input_section>.
10047 (Output_section::add_script_input_section): Rename from
10048 Output_section::add_simple_input_section. Change type of SIS
10049 parameter from Simple_input_section to Input_section.
10050 * output.h (Output_section::Simple_input_section): Remove class.
10051 (Output_section::Input_section): Change class visibility to public.
10052 (Output_section::Input_section::addralign): Use stored alignments
10053 for special input sections if set.
10054 (Output_section::Input_section::set_addralign): New method.
10055 (Output_section::get_input_sections): Change parameter type from
10056 list of Simple_input_section to list of Input_section.
10057 (Output_section::add_script_input_section): Rename from
10058 Output_section::add_simple_input_section. Change first parameter's
10059 type from Simple_input_section to Input_section and remove the
10060 second and third parameters.
10061 * script-sections.cc (Input_section::Input_section_list): Change
10062 type to list of Output_section::Input_section/
10063 (Input_section_info::Input_section_info): Change parameter type of
10064 INPUT_SECTION to Output_section::Input_section.
10065 (Input_section_info::input_section): Change return type.
10066 (Input_section_info::input_section_): Change type to
10067 Output_section::Input_section.
10068 (Output_section_element_input::set_section_addresses): Adjust code
10069 to use Output_section::Input_section instead of
10070 Output_section::Simple_input_section. Adjust code for renaming
10071 of Output_section::add_simple_input_section.
10072 (Orphan_output_section::set_section_addresses): Ditto.
10074 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10076 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10077 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10079 2010-05-18 Rafael Espindola <espindola@google.com>
10081 * options.cc (General_options::finalize): Handle -nostdlib.
10082 * options.h (nostdlib): New option.
10083 * script.cc (script_add_search_dir): Handle -nostdlib.
10085 2010-05-12 Doug Kwan <dougkwan@google.com>
10087 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10088 attributes section only if there no attributes section after merging.
10089 (Target_arm::merge_object_attributes): Move value of
10090 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10091 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10092 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10093 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10094 and arm_attr_merge_7.stdout.
10095 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10096 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10097 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10098 arm_attr_merge_7b.o): New rules.
10099 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10101 * testsuite/Makefile.in: Regenerate.
10102 * testsuite/arm_attr_merge.sh: New file.
10103 * testsuite/arm_attr_merge_[67][ab].s: Same.
10105 2010-05-05 Nick Clifton <nickc@redhat.com>
10107 * po/es.po: Updated Spanish translation.
10109 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10111 * Makefile.am (install-exec-local): Properly install gold as
10112 default cross linker.
10113 * Makefile.in: Regenerated.
10115 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10116 Nick Clifton <nickc@redhat.com>
10118 * configure.ac (install_as_default): Define and set to false
10119 unless --enable-gold or --enable-gold=both/gold has been
10121 * configure: Regenerate.
10123 * Makefile.am (install-exec-local): Install the executable as
10124 'ld.gold'. If install_as_default is true then also install it as
10126 * Makefile.in: Regenerated.
10128 2010-04-24 Ian Lance Taylor <iant@google.com>
10130 * layout.cc (Layout::layout_reloc): In relocatable link don't
10131 combine reloc sections for grouped sections.
10133 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10135 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10136 sections that are not ordinary to icf.
10137 * icf.cc (get_section_contents): Handle relocation pointing to section
10138 with no object or shndx information.
10139 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10140 * testsuite/Makefile.in: Regenerate.
10141 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10142 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10144 2010-04-22 Ian Lance Taylor <iant@google.com>
10146 * expression.cc (Expression::Expression_eval_info): Add
10147 result_alignment_pointer field.
10148 (Expression::eval_with_dot): Add result_alignment_pointer
10149 parameter. Change all callers.
10150 (Expression::eval_maybe_dot): Likewise.
10151 (class Binary_expression): Add alignment_pointer parameter to
10152 left_value and right_value. Change all callers.
10153 (BINARY_EXPRESSION): Set result alignment.
10154 (class Trinary_expression): Add alignment_pointer parameter to
10155 arg2_value and arg3_value. Change all callers.
10156 (Trinary_cond::value): Set result alignment.
10157 (Max_expression::value, Min_expression::value): Likewise.
10158 (Align_expression::value): Likewise.
10159 * script-sections.cc (class Sections_element): Add dot_alignment
10160 parameter to set_section_addresses virtual function. Update
10162 (class Output_section_element): Likewise.
10163 (Script_sections::create_segments): Add dot_alignment parameter.
10164 Change all callers.
10165 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10166 (Script_sections::set_phdrs_clause_addresses): Likewise.
10167 * script-sections.h: Update declarations.
10168 * script.h: Update declarations.
10169 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10171 * testsuite/script_test_3.t: Set large alignment.
10172 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10173 segment has expected alignment.
10175 2010-04-22 Nick Clifton <nickc@redhat.com>
10177 * po/gold.pot: Updated by the Translation project.
10178 * po/vi.po: Updated Vietnamese translation.
10180 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10182 * testsuite/Makefile.am (check_PROGRAMS): Add
10183 icf_virtual_function_folding_test.
10184 * testsuite/Makefile.in: Regenerated.
10186 2010-04-15 Andrew Haley <aph@redhat.com>
10188 * options.h (merge_exidx_entries): New option.
10189 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10190 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10191 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10192 (Target_arm::merge_exidx_entries): New function.
10193 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10194 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10195 to Arm_exidx_fixup constructor.
10196 Add new arg, merge_exidx_entries.
10197 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10198 Arm_output_section::fix_exidx_coverage.
10200 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10202 * icf.cc (get_section_contents): Check for preemptible functions.
10203 Ignore addend when appropriate.
10204 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10206 (add_from_relobj): Check for section folded.
10207 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10208 * symtab.h (should_add_dynsym_entry): Add new parameter.
10209 * target-reloc.h (scan_relocs): Check for section folded.
10210 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10211 Check reloc types for function pointers in shared objects.
10212 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10214 (icf_preemptible_functions_test): New test case.
10215 (icf_string_merge_test): New test case.
10216 * testsuite.Makefile.in: Regenerate.
10217 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10218 bar_glob. Refactor code.
10219 * testsuite/icf_preemptible_functions_test.cc: New file.
10220 * testsuite/icf_preemptible_functions_test.sh: New file.
10221 * testsuite/icf_string_merge_test.cc: New file.
10222 * testsuite/icf_string_merge_test.sh: New file.
10223 * testsuite/icf_virtual_function_folding_test.cc: New file.
10224 * testsuite/icf_virtual_function_folding_test.sh: New file.
10226 2010-04-14 Doug Kwan <dougkwan@google.com>
10228 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10229 for local symbol recounting if we remove a section due to ICF.
10230 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10231 there are no regular objects in input.
10233 2010-04-13 Doug Kwan <dougkwan@google.com>
10235 * arm.cc (Arm_input_section::set_final_data_size): Compute
10236 accurate final data size instead of using current data size.
10238 2010-04-09 Doug Kwan <dougkwan@google.com>
10240 * layout.cc (Layout::choose_output_section): Handle script section
10242 (Layout::make_output_section_for_script): Add section type parameter.
10243 Handle script section types.
10244 * layout.h (Layout::make_output_section_for_script): Add section
10246 * output.cc (Output_section::Output_section): Initialize data member
10248 (Output_section::do_reset_address_and_file_offset): Do not set address
10249 to 0 if section is a NOLOAD section.
10250 * output.h (Output_section::is_noload): New method.
10251 (Output_section::set_is_noload): Ditto.
10252 (Output_section::is_noload_): New data member.
10253 * script-c.h (Script_section_type): New enum type.
10254 (struct Parser_output_section_header): Add new file section_type.
10255 * script-sections.cc (Sections_element::output_section_name): Add
10256 parameter for returning script section type.
10257 (Output_section_definition::output_section_name): Ditto.
10258 (Output_section_definition::section_type)P; New method.
10259 (Output_section_definiton::script_section_type_name): Ditto.
10260 (Output_section_definition::script_section_type_): New data member.
10261 (Output_section_definition::Output_section_definition): Initialize
10262 data member Output_section_definition::script_section_type_.
10263 (Output_section_definition::create_sections): Pass script section type
10264 to Layout::make_output_section_for_script.
10265 (Output_section_definition::output_section_name): Return script
10266 section type to caller.
10267 (Output_section_definition::set_section_address): Do not advance
10268 dot value and load address if section type is NOLOAD. Set address
10269 of NOLOAD sections regardless of section flags.
10270 (Output_section_definition::print): Print section type if it is
10271 not SCRIPT_SECTION_TYPE_NONE.
10272 (Output_section_definition::section_type): New method.
10273 (Output_section_definition::script_section_type_name): Ditto.
10274 (Script_sections::output_section_name): Add new parameter
10275 PSECTION_TYPE for returning script section type. Pass it to
10276 section elements. Handle discard sections.
10277 (Sort_output_sections::operator()): Handle NOLOAD sections.
10278 * script-sections.h (Script_sections::Section_type): New enum type.
10279 (Script_sections::output_section_name): Add a new parameter for
10280 returning script section type.
10281 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10283 * yyscript.y (union): Add new field SECTION_TYPE.
10284 (COPY, DSECT, INFO, NOLOAD): New tokens.
10285 (opt_address_and_section_type): Change type to output_section_header.
10286 (section_type): New non-terminal
10287 (section_header): Handle section type.
10288 (opt_address_and_section_type): Return section type value.
10290 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10292 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10293 * testsuite/plugin_common_test_2.c (foo): Likewise.
10295 2010-04-08 Doug Kwan <dougkwan@google.com>
10297 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10299 * output.cc (Output_section::add_merge_input_section): Simplify
10300 code and return status of Output_merge_base::add_input_section.
10301 Update merge section map only if Output_merge_base::add_input_section
10304 2010-04-07 Doug Kwan <dougkwan@google.com>
10306 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10307 if section is marked as containing instructions but has no mapping
10309 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10310 correct section index.
10311 (Arm_relobj::find_linked_text_section): Ditto.
10313 2010-04-07 Cary Coutant <ccoutant@google.com>
10315 * archive.cc (include_member): Destroy Read_symbols_data object before
10317 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10318 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10319 (Read_symbols_data::~Read_symbols_data) New destructor.
10320 (Section_relocs::Section_relocs) New constructor.
10321 (Section_relocs::~Section_relocs) New destructor.
10322 (Read_relocs_data::Read_relocs_data) New constructor.
10323 (Read_relocs_data::~Read_relocs_data) New destructor.
10324 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10325 pointers to NULL after deleting.
10327 2010-04-07 Doug Kwan <dougkwan@google.com>
10329 * arm.cc: Replace "endianity" with "endianness" in comments.
10330 (Arm_exidx_cantunwind): Ditto.
10331 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10332 (Arm_relobj::merge_flags_and_attributes): New method.
10333 (Arm_relobj::merge_flags_and_attributes_): New data member.
10334 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10335 (Arm_relobj::scan_sections_for_stubs): Ditto.
10336 (Arm_relobj::do_read_symbols): Check to see if we really want to
10337 merge processor-specific flags and attributes. Exit early if
10338 an object is empty except for section names and the undefined symbol.
10339 (Target_arm::do_finalize_sections): Move check for ELF format to
10340 Arm_relobj::do_read_symbols. Merge processor specific flags and
10341 attributes from a regular object only when we have determined that
10342 it is aapropriate. Do not create an .ARM.attributes section in
10343 output if there is no regular input object.
10344 (Target_arm::merge_processor_specific_flags): Check
10345 --warn-mismatch before printing any error.
10346 (Target_arm::merge_object_attributes): Ditto.
10347 * gold.cc (queue_middle_tasks): Handle the case in which there is
10348 no regular object in input.
10349 * options.cc (General_options::parse_EB): New method.
10350 (General_options::parse_EL): Same.
10351 (General_options::General_options): Initialize endianness_.
10352 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10354 (General_options::Endianness): New enum.
10355 (General_options::endianness): New method.
10356 (General_options::endianness_): New data member.
10357 * parameters.cc (Parameters::set_options): Check target endianness.
10358 (Parameters::set_target_once): Ditto.
10359 (Parameters::check_target_endianness): New method.
10360 (parameters_force_valid_target): If either -EL or -EB is specified,
10361 use it to define endianness of default target.
10362 * parameters.h (Parameters::check_target_endianness): New method
10364 * target.h (class Target): Change "endianity" to "endianness"
10367 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10369 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10370 * configure: Regenerate.
10371 * Makefile.in: Regenerate.
10372 * testsuite/Makefile.in: Regenerate.
10374 2010-04-06 Cary Coutant <ccoutant@google.com>
10377 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10378 prevailing definitions of common symbols.
10379 * testsuite/plugin_test_6.sh: New test case.
10380 * testsuite/plugin_common_test_1.c: New test case.
10381 * testsuite/plugin_common_test_2.c: New test case.
10382 * testsuite/Makefile.am (plugin_test_6): New test case.
10383 * testsuite/Makefile.in: Regenerate.
10385 2010-04-06 Nick Clifton <nickc@redhat.com>
10387 * po/vi.po: New Vietnamese translation.
10389 2010-03-30 Doug Kwan <dougkwan@google.com>
10391 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10393 2010-03-25 Doug Kwan <dougkwan@google.com>
10395 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10396 to avoid a conversion warning on a 32-bit host.
10398 2010-03-24 Ian Lance Taylor <iant@google.com>
10400 * testsuite/script_test_3.t: Add a TLS segment.
10401 * testsuite/Makefile.am (check_PROGRAMS): Add
10402 tls_phdrs_script_test.
10403 (tls_phdrs_script_test_SOURCES): Define.
10404 (tls_phdrs_script_test_DEPENDENCIES): Define.
10405 (tls_phdrs_script_test_LDFLAGS): Define.
10406 (tls_phdrs_script_test_LDADD): Define.
10407 * testsuite/Makefile.in: Rebuild.
10409 2010-03-23 Cary Coutant <ccoutant@google.com>
10411 * fileread.cc (find_or_make_view): Fix comment.
10413 2010-03-23 Ian Lance Taylor <iant@google.com>
10415 * script-sections.cc (class Orphan_section_placement): Define
10416 PLACE_TLS and PLACE_TLS_BSS.
10417 (Orphan_section_placement::Orphan_section_placement): Initialize
10419 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10420 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10421 (tls_script_test_SOURCES): Define.
10422 (tls_script_test_DEPENDENCIES): Define.
10423 (tls_script_test_LDFLAGS): Define.
10424 (tls_script_test_LDADD): Define.
10425 * testsuite/Makefile.in: Rebuild.
10427 2010-03-22 Doug Kwan <dougkwan@google.com>
10429 * arm.cc (Arm_relocate_functions::abs8,
10430 Arm_relocate_functions::abs16): Use correct check for overflow
10431 specified in the ARM ELF specs.
10432 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10433 target of a BLX instruction specially.
10434 (Reloc_stub::stub_type_for_reloc): Ditto.
10435 (Relocate::relocate): Use symbolic names instead of numeric relocation
10436 codes to report error.
10437 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10439 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10440 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10441 thumb2_blx_out_of_range.stdout
10442 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10443 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10444 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10445 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10446 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10447 thumb2_blx_in_range, thumb2_blx_in_range.o,
10448 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10449 thumb2_blx_out_of_range.o): New rules.
10450 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10451 thumb2_blx_in_range and thumb2_blx_out_of_range.
10452 * testsuite/Makefile.in: Regenerate.
10453 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10454 * testsuite/thumb_blx_in_range.s: New file.
10455 * testsuite/thumb_blx_out_of_range.s: New file.
10457 2010-03-22 Rafael Espindola <espindola@google.com>
10459 * archive.cc (Should_include): Move to archive.h.
10460 (should_include_member): Make it a member of Archive.
10462 (Add_lib_group_symbols): New.
10463 * archive.h: Include options.h.
10464 (Archive_member): Moved from Archive.
10465 (Should_include): Moved from archive.cc.
10467 (Add_lib_group_symbols): New.
10468 * dynobj.cc (do_should_include_member): New.
10469 * dynobj.h (do_should_include_member): New.
10470 * gold.cc (queue_initial_tasks): Update call to queue.
10471 * main.cc (main): Print lib group stats.
10472 * object.cc (do_should_include_member): New.
10473 * object.h: Include archive.h.
10474 (Object::should_include_member): New.
10475 (Object::do_should_include_member): New.
10476 (Sized_relobj::do_should_include_member): New.
10477 * options.cc (General_options::parse_start_lib): New.
10478 (General_options::parse_end_lib): New.
10479 (Input_arguments::add_file): Handle lib groups.
10480 (Input_arguments::start_group): Check we are not in a lib.
10481 (Input_arguments::start_lib): New.
10482 (Input_arguments::end_lib): New.
10483 * options.h (General_options): Add start_lib and end_lib.
10484 (Input_argument::lib_): New.
10485 (Input_argument::lib): New.
10486 (Input_argument::is_lib): New.
10487 (Input_file_lib): New.
10488 (Input_arguments::in_lib_): New.
10489 (Input_arguments::in_lib): New.
10490 (Input_arguments::start_lib): New.
10491 (Input_arguments::end_lib_): New.
10492 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10493 in unused members as preempted.
10494 (Sized_pluginobj::do_should_include_member): New.
10495 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10496 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10497 return the blocker.
10498 (Read_symbols::do_whole_lib_group): New.
10499 (Read_symbols::do_lib_group): New.
10500 (Read_symbols::do_read_symbols): Handle lib groups.
10501 (Read_symbols::get_name): Handle lib groups.
10502 * readsyms.h (Read_symbols): Add an archive member pointer.
10503 (Read_symbols::do_whole_lib_group): New.
10504 (Read_symbols::do_lib_group): New.
10505 (Read_symbols::member_): New.
10506 * script.cc (read_input_script): Update call to queue_soon.
10508 2010-03-19 Doug Kwan <dougkwan@google.com>
10510 * arm.cc (Stub_table::Stub_table): Initialize new data members
10511 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10512 (Stub_table::add_reloc_stub): Assign stub offset and update
10513 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10514 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10516 (Stub_table::update_data_size_and_addralign): Use
10517 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10518 instead of going over all reloc stubs.
10519 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10520 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10521 Stringpool_template::offset_ to size of Stringpool_char.
10522 (Stringpool_template::new_key_offset): Remove code to initialize
10523 Stringpool_template::offset_.
10524 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10525 Stringpool_template::offset_ to zero.
10527 2010-03-15 Doug Kwan <dougkwan@google.com>
10529 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10531 (Stringpool_template::new_key_offset): New method.
10532 (Stringpool_template::add_string): Assign offsets when adding new
10534 (Stringpool_template::set_string_offsets): Do not set string offsets
10535 when not optimizing.
10536 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10538 (Chunked_vector::clear): Clear size_.
10539 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10540 (Chunked_vector::size): Return size_.
10541 (Chunked_vector::push_back): Use size_ to find insert position.
10542 (Chunked_vector::size_): New data member.
10543 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10544 (Stringpool_template::new_key_offset): New method declaration.
10545 (Stringpool_template::offset_): New data member.
10547 2010-03-15 Rafael Espindola <espindola@google.com>
10549 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10550 Add_symbols' constructor.
10551 * readsyms.h (Add_symbols): Remove the input_group member.
10553 2010-03-10 Ian Lance Taylor <iant@google.com>
10555 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10556 target to ask whether a reference to a symbol requires a stack
10558 * target.h (Target::is_call_to_non_split): New function.
10559 (Target::do_is_call_to_non_split): Declare virtual function.
10560 * target.cc: Include "symtab.h".
10561 (Target::do_is_call_to_non_split): New function.
10562 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10564 2010-03-10 Cary Coutant <ccoutant@google.com>
10566 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10567 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10568 (File_read::open[2]): Add whole_file_view_ to list of views.
10569 (File_read::make_view): Remove test of whole_file_view_.
10570 (File_read::find_or_make_view): Create whole_file_view_ if
10572 (File_read::clear_views): Replace bool parameter with enum;
10573 adjust all callers. Don't delete views with permanent data;
10574 do delete cached views and views from archives if
10575 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10576 if clearing the corresponding view.
10577 * fileread.h (File_read::Clear_views_mode): New enum.
10578 (File_read::View::is_permanent_view): New method.
10579 (File_read::clear_views): Replace bool parameter
10580 with enum; adjust all callers.
10581 * options.h (General_options): Change keep_files_mapped option;
10582 add map_whole_files.
10583 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10584 releasing the file.
10585 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10588 2010-03-10 David S. Miller <davem@davemloft.net>
10590 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10592 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10594 * icf.cc (get_section_contents): Add '@' marker after processing the
10597 2010-03-08 Doug Kwan <dougkwan@google.com>
10599 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10600 due to a conversion warning.
10601 (Arm_relobj::update_output_local_symbol_count): Check for local
10602 symbol with unset output index.
10604 2010-03-05 Ian Lance Taylor <iant@google.com>
10606 * options.h (class General_options): Add --spare-dynamic-tags.
10607 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10608 --spare-dynamic-tags.
10610 2010-03-05 Ian Lance Taylor <iant@google.com>
10612 * incremental.cc: Include "libiberty.h".
10614 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10616 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10617 function, is_info_ member.
10618 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10619 (Versions::Versions): Update caller.
10620 (Versions::define_base_version): Likewise.
10621 (Versions::add_def): Likewise.
10623 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10625 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10626 (Scan::possible_function_pointer_reloc): New function.
10627 (Scan::local_reloc_may_be_function_pointer): Change to call
10628 possible_function_pointer_reloc.
10629 (Scan::global_reloc_may_be_function_pointer): Ditto.
10630 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10631 relocations in ".data.rel.ro._ZTV" section.
10632 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10633 * testsuite/icf_safe_so_test.cc: Ditto.
10634 * testsuite/icf_safe_test.cc: Ditto.
10635 * testsuite/icf_safe_test.sh: Ditto.
10637 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10638 Ian Lance Taylor <iant@google.com>
10640 * target-reloc.h (relocate_section): Check the symbol table index
10641 for -1U before setting the local symbol index.
10642 (scan_relocatable_relocs): If copying the relocation, record that
10643 the local symbol is required.
10644 * object.h (Symbol_value::is_output_symtab_index_set): New
10646 (Symbol_value::may_be_discarded_from_output_symtab): New
10648 (Symbol_value::has_output_symtab_entry): New function.
10649 (Symbol_value::needs_output_symtab_entry): Remove.
10650 (Symbol_value::output_symtab_index): Make sure the symbol index is
10652 (Symbol_value::set_output_symtab_index): Make sure the symbol
10653 index is not set. Make sure the new index is valid.
10654 (Symbol_value::set_must_have_output_symtab_entry): New function.
10655 (Symbol_value::has_output_dynsym_entry): New function.
10656 (Symbol_value::set_output_dynsym_index): Make sure the new index
10658 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10659 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10660 local symbol if permitted.
10661 (Sized_relobj::do_finalize_local_symbols): Call
10662 is_output_symtab_index_set rather than needs_output_symtab_entry.
10663 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10664 rather than needs_output_symtab_entry. Call
10665 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10666 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10667 is_output_symtab_index_set rather than needs_output_symtab_entry.
10668 * testsuite/discard_locals_relocatable_test.c: New file.
10669 * testsuite/discard_locals_test.sh: Test -r.
10670 * testsuite/Makefile.am (check_DATA): Add
10671 discard_locals_relocatable_test1.syms,
10672 discard_local_relocatable_test2.syms.
10673 (MOSTLYCLEANFILES): Likewise. Also add
10674 discard_locals_relocatable_test1.lout and
10675 discard_locals_relocatable_test2.out.
10676 (discard_locals_relocatable_test1.syms): New target.
10677 (discard_locals_relocatable_test.o): New target.
10678 (discard_locals_relocatable_test1.out): New target.
10679 (discard_locals_relocatable_test2.syms): New target.
10680 (discard_locals_relocatable_test2.out): New target.
10681 (various): Add missing ../ld-new dependencies.
10682 * testsuite/Makefile.in: Rebuild.
10684 2010-03-03 Nick Clifton <nickc@redhat.com>
10686 * po/fi.po: New Finnish translation.
10688 2010-03-01 Doug Kwan <dougkwan@google.com>
10690 * layout.cc (Layout::Layout): Force section types of .init_array*,
10691 .preinit_array* and .fini_array* sections.
10692 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10693 Fix check of return value of std::string::find.().
10694 (Output_section::Input_section_sort_compare::operator()): Remove
10695 comment about .init_array.
10696 (Output_section::Input_section_sort_init_fini_compare::operator()):
10698 (Output_section::sort_attached_input_sections): Handle .init_array
10699 and .fini_array specially.
10700 * output.h (Output_section::Inut_section_sort_compare): Update
10702 (Output_section::Input_section_sort_init_fini_compare): New struct.
10704 2010-02-26 Doug Kwan <dougkwan@google.com>
10706 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10707 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10708 * testsuite/debug_msg.sh: Avoid matching source line number for
10709 use of global variable undef_int.
10711 2010-02-26 Doug Kwan <dougkwan@google.com>
10713 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10714 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10715 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10716 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10717 * options.cc (General_options::General_options): Initialize member
10719 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10720 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10721 and rm_no_fix_v4bx.stdout
10722 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10723 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10724 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10725 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10726 and arm_no_fix_v4bx.
10727 * Makefile.in: Regenerate.
10728 * testsuite/arm_fix_v4bx.s: New file.
10729 * testsuite/arm_fix_v4bx.sh: Ditto.
10731 2010-02-24 Doug Kwan <dougkwan@google.com>
10733 * arm.cc (Target_arm::got_section): Make the .got section the first
10734 non RELRO section in the data segment.
10735 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10736 suffixes of section names.
10738 2010-02-24 Doug Kwan <dougkwan@google.com>
10740 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10741 flags and attributes merging if an input file is a binary file.
10742 * fileread.cc (Input_file::open): Record format of original file.
10743 * fileread.h (Input_file::Format): New enum type.
10744 (Input_file::Input_file): Initialize data member format_.
10745 (Input_file::format): New method definition.
10746 (Input_file::format_):: New data member.
10748 2010-02-24 Doug Kwan <dougkwan@google.com>
10750 * arm.cc (Arm_output_data_got): New class.
10751 (ARM_TCB_SIZE): New constant
10752 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10753 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10754 If user uses a script with a SECTIONS clause, issue only a warning
10755 for a misplaced EXIDX input section. Otherwise, issue an error.
10756 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10757 garbage collection.
10758 (Target_arm::got_mode_index_entry): Handle static linking.
10759 (Target_arm::Scan::local): Ditto.
10760 (Target_arm::Scan::global): Ditto.
10761 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10762 all incorrectly implemented relocations.
10763 (Target_arm::fix_exidx_coverage): Pass layout to
10764 Arm_output_section::fix_exidx_coverage.
10765 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10766 from ".ARM.exidx." and ".ARM.extab.".
10768 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10770 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10771 section if it does not already exist.
10772 * attributes.cc (Attributes_section_data::Attributes_section_data):
10773 Don't crash if size is zero.
10775 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10776 Ian Lance Taylor <iant@google.com>
10778 * gold.cc (queue_middle_tasks): If no input files were opened,
10780 * workqueue.h (Task_function::Task_function): Assert that there is
10783 2010-02-22 Doug Kwan <dougkwan@google.com>
10785 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10786 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10787 types to avoid warnings due to different uint64_t implementations
10788 on different hosts.
10790 2010-02-21 Doug Kwan <dougkwan@google.com>
10792 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10793 handling of the maximum backward branch offset.
10794 (Arm_relocate_functions::thumb_branch_common): Ditto.
10795 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10796 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10797 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10798 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10799 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10800 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10801 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10802 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10803 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10804 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10805 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10806 thumb2_bl_out_of_range.o): New rules.
10807 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10808 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10809 thumb2_bl_out_of_range
10810 * testsuite/Makefile.in: Regenerate.
10811 * testsuite/arm_bl_in_range.s: New file.
10812 * testsuite/arm_bl_out_of_range.s: Ditto.
10813 * testsuite/arm_branch_in_range.sh: Ditto.
10814 * testsuite/arm_branch_range.t: Ditto.
10815 * testsuite/thumb2_branch_range.t: Ditto.
10816 * testsuite/thumb_bl_in_range.s: Ditto.
10817 * testsuite/thumb_bl_out_of_range.s: Ditto.
10818 * testsuite/thumb_branch_range.t: Ditto.
10820 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10822 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10823 Add reloc offset information.
10824 * icf.cc (get_section_contents): Change iterators to point to the new
10825 vectors. Add reloc offset information to the contents.
10826 * icf.h (Icf::Sections_reachable_info): New typedef.
10827 (Icf::Sections_reachable_list): New typedef.
10828 (Icf::Offset_info): New typedef.
10829 (Icf::Reloc_info): New struct typedef.
10830 (Icf::Reloc_info_list): New typedef.
10831 (Icf::symbol_reloc_list): Delete method.
10832 (Icf::addend_reloc_list): Delete method.
10833 (Icf::section_reloc_list): Delete method.
10834 (Icf::reloc_info_list): New method.
10835 (Icf::reloc_info_list_): New member.
10837 2010-02-19 Doug Kwan <dougkwan@google.com>
10839 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10840 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10841 * arm.cc (Arm_relocation_functions): New forward declaration.
10842 (Target_arm::Target_arm): Initialize new data members
10843 got_mod_index_offset_ and tls_base_symbol_defined_.
10844 (Target_arm::Relocate::relocate_tls): New method.
10845 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10846 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10848 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10849 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10850 (Target_arm::got_mod_index_offset_,
10851 Target_arm::tls_base_symbol_defined_): New data members.
10852 (Target_arm::Scan::local, Target::Scan::global,
10853 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10856 2010-02-18 Doug Kwan <dougkwan@google.com>
10858 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10859 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10860 text section as a parameter becuase some broken tools may not set
10861 the link in section header.
10862 (Target_arm::has_got_section): New method.
10863 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10864 without any mapping symbol as data only. Remove warning.
10865 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10866 link in its section header, try to discover the link by inspecting the
10867 REL31 relocation at the beginning of the section.
10868 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10870 (Target_arm::Scan::global): Treat any reference to the symbol
10871 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10873 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10875 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10876 (Scan::global_reloc_may_be_function_pointer): New function.
10877 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10878 (Scan::global_reloc_may_be_function_pointer): New function.
10879 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10880 (Scan::global_reloc_may_be_function_pointer): New function.
10881 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10882 (Scan::global_reloc_may_be_function_pointer): New function.
10883 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10884 (Scan::global_reloc_may_be_function_pointer): New function.
10885 (Scan::possible_function_pointer_reloc): New function.
10886 (Target_x86_64::can_check_for_function_pointers): New function.
10887 * gc.h (gc_process_relocs): Scan relocation types to determine if
10888 function pointers were taken for targets that support it.
10889 * icf.cc (Icf::find_identical_sections): Include functions for
10890 folding in safe ICF whose pointer is not taken.
10891 * icf.h (Secn_fptr_taken_set): New typedef.
10892 (fptr_section_id_): New member.
10893 (section_has_function_pointers): New function.
10894 (set_section_has_function_pointers): New function.
10895 (check_section_for_function_pointers): New function.
10896 * options.h: Fix comment for safe ICF option.
10897 * target.h (can_check_for_function_pointers): New function.
10898 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10899 Modify icf_safe_test for X86-64.
10900 * testsuite/Makefile.in: Regenerate.
10901 * testsuite/icf_safe_so_test.cc: New file.
10902 * testsuite/icf_safe_so_test.sh: New file.
10903 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10904 (main): Change to take pointer to function kept_func_3.
10905 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10906 folding is done correctly for X86-64.
10908 2010-02-12 David S. Miller <davem@davemloft.net>
10910 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10911 is_symbolless parameter.
10912 (Output_reloc<SHT_REL>::is_symbolless): New.
10913 (Output_reloc<SHT_REL>::is_symbolless_): New.
10914 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10915 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10916 (Output_reloc<SHT_RELA>::is_symbolless): New.
10917 (Output_data_reloc::add_global): Handle is_symbolless.
10918 (Output_data_reloc::add_global_relative): Likewise.
10919 (Output_data_reloc::add_local): Likewise.
10920 (Output_data_reloc::add_local_relative): Likewise.
10921 (Output_data_reloc::add_symbolless_global_addend): New.
10922 (Output_data_reloc::add_symbolless_local_addend): New.
10923 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10925 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10926 instead of ->is_relative_
10927 (Output_reloc::write): Likewise.
10928 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10929 (Output_reloc::write_rel): Simplify.
10931 * sparc.cc (Target_sparc::Scan::local): Use
10932 ->add_symbolless_local_addend as needed.
10933 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10934 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10935 based upon relocation offset.
10937 2010-02-11 Doug Kwan <dougkwan@google.com>
10939 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10940 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10941 beginning of function.
10942 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10943 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10944 parameter is_32bit in calls to should_apply_static_reloc.
10945 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10946 (check_DATA): Add arm_abs_global.stdout.
10947 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10948 arm_abs_global.stdout): New rules.
10949 (MOSTLLYCLEANFILES): Add arm_abs_global
10950 * Makefile.in: Regenerate.
10951 * testsuite/arm_abs_global.s: New file.
10952 * testsuite/arm_abs_global.sh: Ditto.
10953 * testsuite/arm_abs_lib.s: Ditto.
10955 2010-02-11 Ian Lance Taylor <iant@google.com>
10957 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10959 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10960 Allocate_commons_task first.
10961 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10962 task, rather than symtab_lock_.
10963 (Gc_process_relocs::~Gc_process_relocs): New function.
10964 (Gc_process_relocs::is_runnable): Check this_blocker_.
10965 (Gc_process_relocs::locks): Use next_blocker_ rather than
10967 (Scan_relocs::~Scan_relocs): New function.
10968 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10970 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10972 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10973 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10974 constructor accordingly.
10975 (class Gc_process_relocs): Likewise.
10976 (class Scan_relocs): Likewise.
10977 * common.h (class Allocate_commons_task): Remove symtab_lock_
10978 field, and corresponding constructor parameter.
10979 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10981 (Allocate_commons_task::locks): Likewise.
10983 2010-02-11 Ian Lance Taylor <iant@google.com>
10985 * gold-threads.h (class Once): Define.
10986 (class Initialize_lock): Rewrite as child of Once.
10987 * gold-threads.cc (class Once_initialize): Define.
10988 (once_pointer_control): New static variable.
10989 (once_pointer, once_arg): New static variables.
10990 (c_run_once): New static function.
10991 (Once::Once, Once::run_once, Once::internal_run): New functions.
10992 (class Initialize_lock_once): Remove.
10993 (initialize_lock_control): Remove.
10994 (initialize_lock_pointer): Remove.
10995 (initialize_lock_once): Remove.
10996 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10997 (Initialize_lock::initialize): Rewrite.
10998 (Initialize_lock::do_run_once): New function.
10999 * archive.cc (Archive::interpret_header): Only clear name if it is
11001 * fileread.cc: Include "gold-threads.h"
11002 (file_counts_lock): New static variable.
11003 (file_counts_initialize_lock): Likewise.
11004 (File_read::release): Only increment counts when using --stats.
11005 Use a lock around the increment.
11006 * parameters.cc (class Set_parameters_target_once): Define.
11007 (set_parameters_target_once): New static variable.
11008 (Parameters::Parameters): Move here from parameters.h.
11009 (Parameters::set_target): Rewrite.
11010 (Parameters::set_target_once): New function.
11011 (Parameters::clear_target): Move here and rewrite.
11012 * parameters.h (class Parameters): Update declarations. Add
11013 set_parameters_target_once_ field.
11014 (Parameters::Parameters): Move to parameters.cc.
11015 (Parameters::clear_target): Likewise.
11016 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11018 (Start_group::~Start_group): New function.
11019 (Start_group::is_runnable): New function.
11020 (Start_group::locks, Start_group::run): New functions.
11021 (Finish_group::run): Change saw_undefined to size_t.
11022 * readsyms.h (class Start_group): Define.
11023 (class Finish_group): Change saw_undefined_ field to size_t.
11024 (Finish_group::Finish_group): Remove saw_undefined and
11025 this_blocker parameters. Change all callers.
11026 (Finish_group::set_saw_undefined): New function.
11027 (Finish_group::set_blocker): New function.
11028 * symtab.h (class Symbol_table): Change saw_undefined to return
11029 size_t. Change saw_undefined_ field to size_t.
11030 * target-select.cc (Set_target_once::do_run_once): New function.
11031 (Target_selector::Target_selector): Initialize set_target_once_
11032 field. Don't initialize lock_ and initialize_lock_ fields.
11033 (Target_selector::instantiate_target): Rewrite.
11034 (Target_selector::set_target): New function.
11035 * target-select.h (class Set_target_once): Define.
11036 (class Target_selector): Update declarations. Make
11037 Set_target_once a friend. Remove lock_ and initialize_lock_
11038 fields. Add set_target_once_ field.
11040 2010-02-10 Ian Lance Taylor <iant@google.com>
11042 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11043 queueing any tasks.
11044 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11045 (queue_middle_tasks): Add all blockers before queueing any tasks.
11046 (queue_final_tasks): Likewise.
11047 * token.h (Task_token::add_blockers): New function.
11048 * object.h (Input_objects::number_of_relobjs): New function.
11050 2010-02-10 Ian Lance Taylor <iant@google.com>
11052 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11053 shared, not if not position independent.
11054 * x86_64.cc (Relocate::relocate_tls): Likewise.
11055 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11056 (tls_pie_pic_test): New target.
11057 * testsuite/Makefile.in: Rebuild.
11059 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11060 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11061 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11062 * testsuite/Makefile.in: Rebuild.
11064 2010-02-09 David S. Miller <davem@davemloft.net>
11066 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11067 R_SPARC_RELATIVE using ->add_local_relative().
11068 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11070 * output.h (Output_data_dynamic::add_section_size): New method
11071 that takes two Output_data objects.
11072 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11073 entry param. Handle it in initializers.
11074 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11075 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11076 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11078 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11079 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11080 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11081 for dynrel_includes_plt.
11082 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11083 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11084 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11086 (Target_sparc::do_finalize_sections): Update to pass true for
11087 dynrel_includes_plt.
11088 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11089 output before .rela.plt
11090 (Target_powerpc::do_finalize_sections): Update to pass true for
11091 dynrel_includes_plt when 32-bit.
11093 2010-02-08 Doug Kwan <dougkwan@google.com>
11095 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11097 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11098 Arm_relobj::scan_section_for_cortex_a8_stubs,
11099 Arm_relobj::do_relocation_section): Instead of calling
11100 Output_section::output_address, use faster
11101 Arm_relobj::simple_input_section_output_address.
11103 2010-02-08 David S. Miller <davem@davemloft.net>
11105 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11106 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11107 relocation helper function.
11109 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11110 just like R_SPARC_GOT{10,13,22}.
11111 (Target_sparc::Scan::local): Likewise.
11112 (Target_sparc::Relocate:relocate): Likewise.
11114 2010-02-06 Ian Lance Taylor <iant@google.com>
11116 * configure.ac: Rewrite targetobjs duplicate removal code to use
11117 only shell constructs.
11118 * configure: Rebuild.
11120 2010-02-05 Doug Kwan <dougkwan@google.com>
11123 * arm.cc (Arm_relobj::section_is_scannable): New method.
11124 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11125 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11127 2010-02-04 Doug Kwan <dougkwan@google.com>
11130 * arm-reloc-property.cc (cstdio): Include.
11131 * configure.ac (targetobjs): Remove duplicates.
11132 * configure: Regenerate.
11133 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11134 big and little endian version for a given address size.
11136 2010-02-03 Doug Kwan <dougkwan@google.com>
11138 * arm-reloc-property.cc
11139 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11141 * arm-reloc-property.h
11142 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11143 New method definition.
11144 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11146 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11148 (GOT_PREL): Change implemented to Y.
11149 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11150 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11151 (Arm_relocate_functions::movw_abs_nc): Remove method.
11152 (Arm_relocate_functions::movt_abs): Ditto.
11153 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11154 (Arm_relocate_functions::thm_movt_abs): Ditto.
11155 (Arm_relocate_functions::movw_rel_nc): Ditto.
11156 (Arm_relocate_functions::movw_rel): Ditto.
11157 (Arm_relocate_functions::movt_rel): Ditto.
11158 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11159 (Arm_relocate_functions:thm_movw_rel): Ditto.
11160 (Arm_relocate_functions:thm_movt_rel): Ditto.
11161 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11162 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11163 New method definitions.
11164 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11165 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11166 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11167 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11168 (Target_arm::Relocate::relocate): Check for non-static or
11169 unimplemented relocation code and exit early. Change calls to
11170 Target_arm::reloc_uses_thumb_bit and
11171 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11172 instead. Refactor code to handle similar relocations to increase
11173 code sharing. Remove check for unsupported relocation code in switch
11175 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11176 relocation property table to find out size. Change error message to
11177 print out the name of a relocation code instead of the numeric value.
11178 (Target_arm::scan_reloc_for_stub): Use relocation property table
11179 instead of calling Target_arm::reloc_uses_thumb_bit().
11181 2010-02-02 Doug Kwan <dougkwan@google.com>
11183 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11184 types of relaxed input section.
11186 2010-02-02 Doug Kwan <dougkwan@google.com>
11188 * Makefile.am (HFILES): Add arm-reloc-property.h.
11190 (TARGETSOURCES): Add arm-reloc-property.cc
11191 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11192 (libgold_a_SOURCES): $(DEFFILES)
11193 * Makefile.in: Regenerate.
11194 * arm-reloc-property.cc: New file.
11195 * arm-reloc-property.h: New file.
11196 * arm-reloc.def: New file.
11197 * arm.cc: Update comments.
11198 (arm-reloc-property.h): New included header.
11199 (arm_reloc_property_table): New global variable.
11200 (Target_arm::do_select_as_default_target): New method definition.
11201 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11202 arm-reloc-property to targ_extra_obj.
11203 * parameters.cc (set_parameters_target): Call
11204 Target::select_as_default_target().
11205 * target.h (Target::select_as_default_target): New method definition.
11206 (Target::do_select_as_default_target): Same.
11208 2010-02-01 Doug Kwan <dougkwan@google.com>
11210 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11211 first_output_text_section_.
11212 (Arm_exidx_fixup::first_output_text_section): New method definition.
11213 (Arm_exidx_fixup::first_output_text_section_): New data member.
11214 (Arm_exidx_fixup::process_exidx_section): Record the first text
11215 output section seen.
11216 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11217 and entsize in output section header.
11219 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11221 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11222 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11223 (Arm_relocate_functions::thm_alu11): New Method.
11224 (Arm_relocate_functions::thm_pc8): New Method.
11225 (Arm_relocate_functions::thm_pc12): New Method.
11226 (Target_arm::Scan::local): Handle the relocations.
11227 (Target_arm::Scan::global): Likewise.
11228 (Target_arm::Relocate::relocate): Likewise.
11229 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11231 2010-01-29 Doug Kwan <dougkwan@google.com>
11233 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11234 of relocation types as ld.
11236 2010-01-29 Doug Kwan <dougkwan@google.com>
11238 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11240 (Arm_relocate_functions::thumb_branch_common): Ditto.
11241 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11242 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11243 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11244 Arm_relocate_functions::jump24): Remove.
11245 (Target_arm::Relocate::relocate): Adjust code to call
11246 Arm_relocation_functions::arm_branch_common and
11247 Arm_relocation_functions::thumb_branch_common instead of their removed
11248 wrappers. Merge switch-cases together to reduce source code size.
11250 2010-01-29 Doug Kwan <dougkwan@google.com>
11252 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11253 output_local_symbol_count_needs_update_.
11254 (Arm_relobj::output_local_symbol_count_needs_update,
11255 Arm_relobj::set_output_local_symbol_count_needs_update,
11256 Arm_relobj::update_output_local_symbol_count): New methods.
11257 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11259 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11260 of pointed function as in a R_ARM_PREL31 relocation.
11261 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11262 for output local symbol count updating.
11263 (Target_arm::do_relax): Update output local symbol counts in objects
11265 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11267 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11269 * arm.cc: Added support for the ARM relocations:
11270 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11271 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11272 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11274 (Arm_relocate_functions::movw_rel): New method.
11275 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11276 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11278 (Arm_relocate_functions::thm_movw_rel): New method.
11279 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11281 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11283 (Target_arm::Scan::global): Likewise.
11284 (Target_arm::Relocate::relocate): Likewise.
11285 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11288 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11290 * arm.cc: Added support for ARM group relocations.
11291 (Target_arm::reloc_needs_sym_origin): New method.
11292 (Arm_relocate_functions::calc_grp_kn): New method.
11293 (Arm_relocate_functions::calc_grp_residual): New method.
11294 (Arm_relocate_functions::calc_grp_gn): New method.
11295 (Arm_relocate_functions::arm_grp_alu): New Method.
11296 (Arm_relocate_functions::arm_grp_ldr): New Method.
11297 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11298 (Arm_relocate_functions::arm_grp_ldc): New Method.
11299 (Target_arm::Scan::local): Handle the ARM group relocations.
11300 (Target_arm::Scan::global): Likewise.
11301 (Target_arm::Relocate::relocate): Likewise.
11302 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11305 2010-01-26 Doug Kwan <dougkwan@google.com>
11307 * arm.cc (set): Include.
11308 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11310 (Arm_output_section::Text_section_list): New type.
11311 (Arm_output_section::append_text_sections_to_list): New method.
11312 (Arm_output_section::fix_exidx_coverage): Ditto.
11313 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11314 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11315 Relobj::set_section_offset() instead of
11316 Sized_relobj::invalidate_section_offset().
11317 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11318 parameter for section headers. Ignore relocation sections for
11319 unallocated sections and EXIDX sections.
11320 (Target_arm::fix_exidx_coverage): New method.
11321 (Target_arm::output_section_address_less_than): New type.
11322 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11323 linked text section instead of the EXIDX section.
11324 (Arm_output_section::create_stub_group): Add an assertion to check
11325 that this is not an EXIDX output section.
11326 (Arm_output_section::append_text_sections_to_list): New method.
11327 (Arm_output_section::fix_exidx_coverage): Ditto.
11328 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11329 Arm_relobj::section_needs_reloc_stub_scanning.
11330 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11332 (Target_arm::fix_exidx_coverage): New method.
11333 * object.h (Relobj::set_output_section): New method.
11334 (Sized_relobj::invalidate_section_offset): Remove method.
11335 (Sized_relobj::do_invalidate_section_offset): Remove method.
11336 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11338 2010-01-25 Doug Kwan <dougkwan@google.com>
11340 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11341 Fix warning due to signed and unsigned comparison on a 32-bit host.
11343 2010-01-22 Doug Kwan <dougkwan@google.com>
11345 * arm.cc (Target_arm::do_relax): Record an output section for section
11346 offset adjustment it contains any stub table that has changed.
11347 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11348 offsets in an output section if necessary.
11349 * output.cc (Output_section::Output_section): Initialize
11350 section_offsets_need_adjustments_.
11351 (Output_section::add_input_section_for_script): Renamed to
11352 Output_section::add_simple_input_section.
11353 (Output_section::save_states): Add a comment.
11354 (Output_section::discard_states): New method defintion.
11355 (Output_section::adjust_section_offsets): Same.
11356 * output.h (Output_section::add_input_section_for_script): Renamed to
11357 Output_section::add_simple_input_section.
11358 (Output_section::discard_states): New method declaration.
11359 (Output_section::adjust_section_offsets): Same.
11360 (Output_section::section_offsets_need_adjustment,
11361 Output_section::set_section_offsets_need_adjustment): New method
11363 (Output_section::section_offsets_need_adjustment_): New data member.
11364 * script-sections.cc
11365 (Output_section_element_input::set_section_address): Adjust code for
11366 renaming of Output_section::add_input_section_for_script.
11367 (Orphan_output_section::set_section_address): Same.
11369 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11371 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11372 Fix_v4bx enum values .
11373 * gold/options.h (General_options): New option definitions.
11374 (General_options::fix_v4bx): New method.
11375 (General_options::Fix_v4bx): New enum.
11376 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11377 (General_options::parse_fix_v4bx_interworking): New method.
11379 2010-01-22 Doug Kwan <dougkwan@google.com>
11381 * arm.cc (Arm_exidx_fixup): New class.
11383 2010-01-21 Doug Kwan <dougkwan@google.com>
11385 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11387 (Arm_exidx_section_offset_map): New type.
11389 2010-01-21 Doug Kwan <dougkwan@google.com>
11391 * arm.cc (Arm_exidx_input_section): New class.
11392 (Arm_relobj::exidx_input_section_by_link,
11393 Arm_relobj::exidx_input_section_by_shndx,
11394 Arm_relobj::make_exidx_input_section): New methods.
11395 (read_arm_attributes_section): Remove.
11396 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11397 information about them.
11398 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11401 2010-01-20 Doug Kwan <dougkwan@google.com>
11403 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11404 Input_section_specifier to Section_id.
11405 (Target_arm::new_arm_input_section: Adjust code for change of key
11407 (Target_arm::find_arm_input_section): Ditto.
11408 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11409 (Section_id): Remove.
11410 (Garbage_collection::Section_id_hash): Remove.
11411 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11412 (Section_id): Remove.
11413 (Icf::Section_id_hash): Remove.
11414 * object.h (Section_id, Const_section_id, Section_id_hash,
11415 Const_section_id_hash): New type definitions.
11416 * output.cc (Output_section::add_relaxed_input_section): Change to
11417 use Const_section_id instead of Input_section_specifier as key type.
11418 (Output_section::add_merge_input_section): Ditto.
11419 (Output_section::build_relaxation_map): Change to use Section_id
11420 instead of Input_section_specifier as key type.
11421 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11423 (Output_section::convert_input_sections_to_relaxed_sections): Change
11424 to use Const_section_id instead of Input_section_specifier as key type.
11425 (Output_section::find_merge_section): Ditto.
11426 (Output_section::find_relaxed_input_section): Ditto.
11427 * output.h (Input_section_specifier): Remove class.
11428 (Output_section::Output_section_data_by_input_section_map): Change
11429 key type to Const_section_id.
11430 (Output_section::Output_relaxed_input_section_by_input_section_map):
11432 (Output_section::Relaxation_map): Change key type to Section_id.
11434 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11436 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11437 (class Arm_v4bx_stub): New class.
11438 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11439 (Stub_factory::make_arm_v4bx_stub): New method.
11440 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11441 (Stub_table::empty): Handle v4bx stubs.
11442 (Stub_table::add_arm_v4bx_stub): New method.
11443 (Stub_table::find_arm_v4bx_stub): New method.
11444 (Arm_relocate_functions::v4bx): New method.
11445 (Target_arm::fix_v4bx): New method.
11446 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11447 (Stub_table::relocate_stubs): Likewise.
11448 (Stub_table::do_write): Likewise.
11449 (Stub_table::update_data_size_and_addralign): Likewise.
11450 (Stub_table::finalize_stubs): Likewise.
11451 (Target_arm::Scan::local): Likewise.
11452 (Target_arm::Scan::global): Likewise.
11453 (Target_arm::do_finalize_sections): Likewise.
11454 (Target_arm::Relocate::relocate): Likewise.
11455 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11457 (Target_arm::scan_reloc_for_stub): Likewise.
11458 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11460 2010-01-19 Ian Lance Taylor <iant@google.com>
11462 * output.cc (Output_section_headers::do_sized_write): Write large
11463 segment count to sh_info field.
11464 (Output_file_header::do_sized_write): For large segment count,
11465 write PN_XNUM to e_phnum field.
11467 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11469 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11470 (Arm_relocate_functions::thm_jump8): New function.
11471 (Arm_relocate_functions::thm_jump11): New function.
11472 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11474 (Target_arm::Scan::global): Likewise.
11475 (Target_arm::Relocate::relocate): Likewise.
11476 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11479 2010-01-14 Doug Kwan <dougkwan@google.com>
11481 * arm.cc (map, utility): Include headers.
11482 (Target_arm::apply_cortex_a8_workaround): New method.
11483 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11484 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11485 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11486 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11487 the --[no-]fix-cortex-a8 command line options.
11488 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11489 (Target_arm::relocate_stub): Use addend in instruction template.
11490 * options.h (DEFINE_bool): Set the user-set flag.
11491 (General_options): Add --[no-]-fix-cortex options.
11492 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11493 : Update fast look-up map after conversion.
11495 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11497 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11498 in the first pass of do_layout.
11500 2010-01-13 Doug Kwan <dougkwan@google.com>
11502 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11503 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11504 apparent compiler problem of not folding static constant integral
11505 data members of elfcpp::Elf_sizes<32>.
11507 2010-01-13 Doug Kwan <dougkwan@google.com>
11509 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11510 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11511 Arm_relobj::scan_section_for_cortex_a8_erratum,
11512 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11513 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11514 sections to scan for relocation stubs into a new method
11515 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11516 relocation and Cortex-A8 stub scanning.
11517 (Target_arm::do_relax): Force stubs to be after stubbed sections
11518 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11519 the beginning of a new relaxation pass. Update a comment.
11520 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11522 2010-01-12 Ian Lance Taylor <iant@google.com>
11524 * target-reloc.h (visibility_error): New inline function.
11525 (relocate_section): Call visibility_error.
11526 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11527 (MOSTLYCLEANFILES): Likewise.
11528 (protected_4_pic.o, protected_3.err): New targets.
11529 * testsuite/protected_4.cc: New file.
11531 2010-01-12 Doug Kwan <dougkwan@google.com>
11533 * arm.cc (Cortex_a8_reloc): New class.
11534 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11535 and cortex_a8_relocs_info_.
11536 (Target_arm::fix_cortex_a8): New method definition.
11537 (Target_arm::Cortex_a8_relocs_info): New type.
11538 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11539 New data member declarations.
11540 (Target_arm::scan_reloc_for_stub): Record information about
11541 relocations for THUMB branches that might be exempted from the
11542 Cortex-A8 workaround.
11543 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11544 at the beginning of a relaxation pass.
11546 2010-01-12 Doug Kwan <dougkwan@google.com>
11548 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11549 (Arm_relobj::Mapping_symbol_position,
11550 Arm_reloj::Mapping_symbol_position_less,
11551 Arm_relobj::Mapping_symbols_info): New types.
11552 (Target_arm::is_mapping_symbol_name): New method definition.
11553 (Arm_relobj::do_count_local_symbols): Save information about mapping
11556 2010-01-11 Doug Kwan <dougkwan@google.com>
11558 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11559 Arm_relocate_functions::thumb32_branch_upper,
11560 Arm_relocate_functions::thumb32_branch_lower,
11561 Arm_relocate_functions::thumb32_cond_branch_offset,
11562 Arm_relocate_functions::thumb32_cond_branch_upper,
11563 Arm_relocate_functions::thumb32_cond_branch_lower,
11564 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11565 branch offset encoding.
11566 (Arm_relocate_functions::thumb_branch_common): Use new branch
11567 offset encoding methods to avoid code duplication.
11568 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11569 (Stub_addend_reader::operator()): Use new branch encoding method
11570 to avoid code duplication.
11572 2010-01-11 Doug Kwan <dougkwan@google.com>
11574 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11575 (Target_arm::do_finalize_sections): Define special EXIDX section
11576 symbols only if referenced.
11577 * gc.h (Garbage_collection::add_reference): New method.
11578 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11581 2010-01-11 Ian Lance Taylor <iant@google.com>
11583 * script.cc (Version_script_info::build_expression_list_lookup):
11584 Change complaing about duplicate wildcard match from error to
11587 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11589 (Version_script_info::Version_script_info): Initialize globs_,
11590 default_version_, default_is_global_, and exact_. Don't
11591 initialize globals_ or locals_.
11592 (Version_script_info::build_lookup_tables): Build local symbols
11594 (Version_script_info::unquote): New function.
11595 (Version_script_info::add_exact_match): New function.
11596 (Version_script_info::build_expression_list_lookup): Remove lookup
11597 parameter. Add is_global parameter. Change all callers. Handle
11598 wildcard pattern specially. Unquote pattern. Call
11600 (Version_script_info::get_name_to_match): New function.
11601 (Version_script_info::get_symbol_version): New function.
11602 (Version_script_info::get_symbol_version_helper): Remove.
11603 (Version_script_info::check_unmatched_names): Call unquote.
11604 * script.h (class Version_script_info): Change get_symbol_version
11605 to be non-inline and add is_global parameter; change all callers.
11606 Rewrite symbol_is_local. Update declarations. Define struct
11607 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11608 Remove globals_ and locals_ members. Add exact_, globs_,
11609 default_version_, is_global_.
11610 (Version_script_info::Glob): Remove pattern, add expression and
11611 is_global. Update constructor. Change all callers.
11612 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11614 (Versions::symbol_section_contents): If a symbol is undefined, or
11615 defined in a dynamic object, set the version index to
11617 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11619 (Symbol_table::add_from_pluginobj): Likewise.
11620 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11622 2010-01-11 Doug Kwan <dougkwan@google.com>
11624 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11625 (incremental_dump_LDADD): Add linking option for libintl.
11626 * Makefile.in: Regenerate.
11628 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11631 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11633 * testsuite/Makefile.in: Regenerated.
11635 2010-01-10 Doug Kwan <dougkwan@google.com>
11637 * options.h (DEFINE_var): Use parentheses around argument varname__
11638 in macro body to avoid any unintended subsequent substitutions.
11640 2010-01-10 Ian Lance Taylor <iant@google.com>
11642 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11643 candidates before doing symbol resolution.
11645 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11646 ODR candidates if only one is weak.
11648 2010-01-08 Ian Lance Taylor <iant@google.com>
11650 * script.cc (Version_script_info::build_expression_list_lookup):
11651 Don't warn about ambiguous version, just record the ambiguity.
11652 (Version_script_info::get_symbol_version_helper): Give error if
11653 version is ambiguous.
11655 2010-01-08 Doug Kwan <dougkwan@google.com>
11657 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11658 prev_data_size_ and prev_addralign_. Remove initializer for
11659 deleted data member has_been_changed_.
11660 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11661 to determine if the table is empty.
11662 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11664 (Stub_table::add_reloc_stub): Define method in class definition
11665 instead of just declaring it there.
11666 (Stub_table::add_cortex_a8_stub): New method definition.
11667 (Stub_table::update_data_size_and_addralign): Ditto.
11668 (Stub_table::finalize_stubs): Ditto.
11669 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11670 (Stub_table::do_addralign_): Return address alignment in the
11671 (Stub_table::do_reset_address_and_file_offset): Define method in
11672 class definition instead of declaring it there. Set current data
11673 size to be the data size of the previous pass.
11674 (Stub_table::set_final_data_size): Use current data size as the
11676 (Stub_table::relocate_stub): Change parameter type of stub from
11677 Reloc_stub pointer to Stub pointer.
11678 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11679 (Stub_table::Cortex_a8_stub_list): New typedef.
11680 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11681 Stub_table::prev_addralign_): New data member.
11682 (Arm_relobj::Arm_relobj): Initialize data member
11683 section_has_cortex_a8_workaround_.
11684 (Arm_relobj::section_has_cortex_a8_workaround,
11685 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11687 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11689 (Target_arm::relocate_stub): Change parameter type of stub from
11690 Reloc_stub pointer to Stub pointer.
11691 (Insn_template::size, Insn_template::alignment): Handle
11692 THUMB16_SPECIAL_TYPE.
11693 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11694 Stub_table::update_data_size_and_addralign,
11695 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11697 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11698 (Stub_table::do_write): Ditto.
11699 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11701 2010-01-08 Ian Lance Taylor <iant@google.com>
11704 * symtab.h (class Symbol): Remove fields is_target_special_ and
11705 has_plt_offset_. Add field is_defined_in_discarded_section_.
11706 (Symbol::is_defined_in_discarded_section): New function.
11707 (Symbol::set_is_defined_in_discarded_section): New function.
11708 (Symbol::has_plt_offset): Rewrite.
11709 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11710 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11711 Don't initialize is_target_special_ or has_plt_offset_.
11712 Initialize is_defined_in_discarded_section_.
11713 (Symbol_table::add_from_relobj): If appropriate, set
11714 is_defined_in_discarded_section.
11715 * resolve.cc (Symbol::override_base_with_special): Don't test
11716 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11717 * target-reloc.h (relocate_section): Do special handling for
11718 symbols defined in discarded sections for global symbols as well
11721 2010-01-08 Ian Lance Taylor <iant@google.com>
11723 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11724 the SHT_SYMTAB case.
11726 2010-01-08 Ian Lance Taylor <iant@google.com>
11728 * object.cc (Sized_relobj::do_layout): Don't get confused if
11729 layout_eh_frame returns NULL.
11731 2010-01-08 Ian Lance Taylor <iant@google.com>
11734 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11735 dynamic symbol table, use the normal symbol table.
11736 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11739 2010-01-08 Ian Lance Taylor <iant@google.com>
11742 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11745 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11747 * version.cc (print_version): Change to "Copyright 2010".
11749 2010-01-08 Ian Lance Taylor <iant@google.com>
11753 * i386.cc (class Target_i386): Change return type of plt_section
11755 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11756 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11757 tls_desc_rel_ field.
11758 (Output_data_plt_i386::rel_tls_desc): New function.
11759 (Target_i386::rel_tls_desc_section): New function.
11760 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11761 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11762 R_386_TLS_DESC reloc in rel_tls_desc_section.
11763 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11764 Define struct Tlsdesc_info.
11765 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11766 (Target_x86_64::do_reloc_symbol_index): New function.
11767 (Target_x86_64::add_tlsdesc_info): New function.
11768 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11769 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11770 tlsdesc_rel_ field.
11771 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11773 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11774 (Target_x86_64::rela_tlsdesc_section): New function.
11775 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11777 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11778 (Target_x86_64::do_reloc_addend): New function.
11779 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11780 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11781 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11782 (Output_reloc::type): New function.
11783 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11784 (Output_reloc::is_target_specific): New function.
11785 (Output_reloc::target_arg): New function.
11786 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11787 absolute relocs and target specific relocs.
11788 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11789 add_target_specific.
11790 (class Output_data_reloc) [SHT_RELA]: Likewise.
11791 * output.cc (Output_reloc::Output_reloc): Add four new versions
11792 for absolute relocs and target specific relocs.
11793 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11794 (Output_reloc::get_symbol_index): Likewise.
11795 (Output_reloc::local_section_offset): Check that local_sym_index_
11796 is not TARGET_CODE or 0.
11797 (Output_reloc::symbol_value): Likewise.
11798 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11800 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11801 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11803 * layout.cc (add_target_dynamic_tags): Use output section for
11804 DT_PLTRELSZ and DT_JMPREL.
11806 2010-01-07 Ian Lance Taylor <iant@google.com>
11809 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11811 (class Output_data_reloc_generic): Define.
11812 (class Output_data_reloc_base): Change base class to
11813 Output_data_reloc_generic. Change add() method to call
11814 bump_relative_reloc_count for a relative reloc. Remove
11815 sort_relocs_ field.
11816 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11818 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11819 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11821 * layout.h (class Layout): Update declaration.
11823 2010-01-07 Ian Lance Taylor <iant@google.com>
11825 * output.h (class Output_data): Add const version of
11826 output_section and do_output_section.
11827 (class Output_section_data): Add const version of
11829 (class Output_section): Likewise.
11830 * layout.cc (Layout::add_target_dynamic_tags): New function.
11831 * layout.h (class Layout): Update declarations.
11832 * arm.cc (Target_arm::do_finalize_sections): Use
11833 add_target_dynamic_tags.
11834 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11835 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11836 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11837 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11839 2010-01-07 Ian Lance Taylor <iant@google.com>
11842 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11845 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11846 Ian Lance Taylor <iant@google.com>
11849 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11850 Xindex::read_symtab_xindex.
11852 2010-01-07 Doug Kwan <dougkwan@google.com>
11854 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11855 (Insn_template::thumb16_bcond_insn): New method declaration.
11856 (Insn_template): Fix spelling.
11857 (Stub::thumb16_special): New method declaration.
11858 (Stub::do_write): Define virtual method which was previously pure
11860 (Stub::do_thumb16_special): New method declaration.
11861 (Stub::do_fixed_endian_write): New template member.
11862 (Reloc_stub::do_write): Remove.
11863 (Reloc_stub::do_fixed_endian_write): Remove.
11864 (Cortex_a8_stub): New class definition.
11865 (Stub_factory::make_cortex_a8_stub): New method definition.
11866 (Stub_factory::Stub_factory): Add missing static storage class
11867 qualifier for elf32_arm_stub_a8_veneer_blx.
11869 2010-01-07 Ian Lance Taylor <iant@google.com>
11872 * options.h (class General_options): Add --warn-unresolved-symbols
11873 and --error-unresolved-symbols.
11874 * errors.cc (Errors::undefined_symbol): Implement
11875 --warn-unresolved-symbols.
11877 * options.h (class General_options): Add -z text and -z textoff.
11878 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11880 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11882 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11883 (Garbage_collection::cident_sections): New function.
11884 (Garbage_collection::add_cident_section): New function.
11885 (Garbage_collection::cident_sections_): New member.
11886 (gc_process_relocs): Add references to sections whose names are C
11888 * gold.h (cident_section_start_prefix): New constant.
11889 (cident_section_stop_prefix): New constant.
11890 (is_cident): New function.
11891 * layout.cc (Layout::define_section_symbols): Replace string constants
11892 with the newly defined constants.
11893 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11895 * testsuite/Makefile.am: Add gc_orphan_section_test.
11896 * testsuite/Makefile.in: Regenerate.
11897 * testsuite/gc_orphan_section_test.cc: New file.
11898 * testsuite/gc_orphan_section_test.sh: New file.
11900 2010-01-06 Ian Lance Taylor <iant@google.com>
11903 * options.h (class General_options): Add --warn-shared-textrel.
11904 * layout.cc (Layout::finish_dynamic_section): Implement
11905 --warn-shared-textrel.
11908 * options.h (class General_options): Add --warn-multiple-gp.
11910 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11912 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11913 $(THREADSLIB) and $(LIBDL).
11914 * Makefile.in: Rebuild.
11916 2010-01-06 Ian Lance Taylor <iant@google.com>
11919 * options.cc (General_options::parse_section_start): New function.
11920 (General_options::section_start): New function.
11921 (General_options::General_options): Initialize all members.
11922 * options.h: Include <map>
11923 (class General_options): Add --section-start. Add section_starts_
11925 * layout.cc (Layout::attach_allocated_section_to_segment): If
11926 --section-start was used, set the address of the segment. Remove
11927 local sort_sections.
11928 (Layout::relaxation_loop_body): If the address of the load segment
11929 has been set by --section-start, don't use it.
11930 * output.h (Output_segment::update_flags_for_output_section): New
11932 * output.cc (Output_segment::add_output_section): Call
11933 update_flags_for_output_section.
11935 2010-01-05 Ian Lance Taylor <iant@google.com>
11938 * options.h (class General_options): Add --undefined-version.
11939 * script.cc (struct Version_expression): Add was_matched_by_symbol
11941 (Version_script_info::matched_symbol): New function.
11942 (Version_script_info::get_symbol_version_helper): Call
11944 (Version_script_info::check_unmatched_names): New function.
11945 * script.h (class Version_script_info): Update declarations.
11946 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11948 * options.h (class General_options): Use DEFINE_bool_alias for
11949 allow_multiple_definition.
11950 * resolve.cc (Symbol_table::should_override): Don't test
11951 allow_multiple_definition.
11954 * options.h (class General_options): Add --cref.
11955 * main.cc (main): Print cref table if --cref. Don't close mapfile
11956 until after printing cref table.
11957 * cref.cc: Include "symtab.h".
11958 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11959 (Cref_table_compare::operator()): New function.
11960 (Cref_inputs::gather_cref): New function.
11961 (filecol): New static const.
11962 (Cref_inputs::print_cref): New function.
11963 (Cref::print_cref): New function.
11964 * cref.h: Include <cstdio>.
11965 (class Cref): Update declarations.
11966 * mapfile.h (Mapfile::file): New function.
11967 * object.h (class Object): Define Symbols. Declare virtual
11968 do_get_global_symbols.
11969 (Object::get_global_symbols): New function.
11970 * object.cc (Input_objects::add_object): Pass object to cref_ if
11972 (Input_objects::archive_start): Likewise.
11973 (Input_objects::archive_stop): Likewise.
11974 (Input_objects::print_cref): New function.
11975 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11976 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11978 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11980 * plugin.h (class Sized_pluginobj): Update declarations.
11982 2010-01-05 Ian Lance Taylor <iant@google.com>
11984 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11985 to is_default_version. Rename insdef to insdefault.
11986 (Symbol_table::add_from_relobj): Rename def to is_default_version
11987 and local to is_forced_local.
11988 (Symbol_table::add_from_pluginobj): Likewise.
11989 (Symbol_table::add_from_dynobj): Likewise.
11990 (Symbol_table::define_special_symbol): Rename insdef to
11993 2010-01-04 Ian Lance Taylor <iant@google.com>
11996 * options.h (class General_options): Add
11997 --allow-multiple-definition and -z muldefs.
11998 * resolve.cc (Symbol_table::should_override): Don't warn about a
11999 multiple symbol definition if --allow-multiple-definition or -z
12003 * options.h (class General_options): Add --add-needed and
12004 --copy-dt-needed-entries. Tweak --as-needed help entry.
12005 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12006 error if --copy-dt-needed-entries aka --add-needed is used and
12007 would cause a change in behaviour.
12010 * options.h (class General_options): Add -G as a short version of
12011 --shared. Add no-op options -assert, -g, and -i.
12013 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12015 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12016 check for .text or .gnu.linkonce.t sections.
12017 * icf.cc (Icf::find_identical_sections): Ditto.
12018 Change the detection for mangled function name within the section
12020 * icf.h (is_section_foldable_candidate): New function.
12022 2009-12-30 Ian Lance Taylor <iant@google.com>
12025 * options.h (class General_options): Permit two dashes with
12026 --retain-symbols-file.
12028 2009-12-30 Ian Lance Taylor <iant@google.com>
12031 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12032 don't put the file header and segment headers in the text
12036 * common.cc (Sort_commons::operator()): Stabilize sort when both
12038 (Symbol_table::do_allocate_commons_list): When allocating common
12039 symbols, skip a symbol which is no longer common.
12040 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12041 an object before checking its type.
12042 * testsuite/common_test_2.c: New file.
12043 * testsuite/common_test_3.c: New file.
12044 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12045 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12046 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12047 (common_test_2_pic.o, common_test_2.so): New targets.
12048 (common_test_3_pic.o, common_test_3.so): New targets.
12049 * testsuite/Makefile.in: Rebuild.
12052 * script.cc (read_input_script): If we see a new SECTIONS clause,
12053 and we have added an input section, give an error.
12054 * layout.h (class Layout): Add have_added_input_section function.
12055 Add have_added_input_section_ field.
12056 * layout.cc (Layout::Layout): Initialize
12057 have_added_input_section_.
12058 (Layout::layout): Set have_added_input_section_.
12059 (Layout::layout_eh_frame): Likewise.
12061 2009-12-30 Ian Lance Taylor <iant@google.com>
12064 * options.h (class General_options): Add --sort-common option.
12065 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12066 * common.cc (Sort_common): Add sort_order parameter to
12067 constructor. Add sort_order_ field.
12068 (Sort_commons::operator): Check sort_order_.
12069 (Symbol_table::allocate_commons): Determine the sort order.
12070 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12071 Change all callers.
12072 (Symbol_table::do_allocate_commons_list): Likewise.
12074 2009-12-30 Ian Lance Taylor <iant@google.com>
12077 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12078 symbols from this object, don't change the visibility of an
12080 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12082 2009-12-30 Ian Lance Taylor <iant@google.com>
12085 * script.h (class Version_script_info): Define Language enum.
12086 Update declarations. Define Glob, Exact, and Lookup types. Add
12087 new fields globals_, locals_, and is_finalized_.
12088 * script.cc: Various formatting fixes.
12089 (class Parser_closure): Change language_stack_ from a vector of
12090 std::string to one of Version_script_info::Language. Adjust all
12092 (class Lazy_demangler): Remove.
12093 (struct Version_expression): Change language from std::string to
12094 Version_script_info::Language.
12095 (Version_script_info::Version_script_info): New function.
12096 (Version_script_info::~Version_script_info): Don't call clear.
12097 (Version_script_info::finalize): New function.
12098 (Version_script_info::build_lookup_tables): New function.
12099 (Version_script_info::build_expression_list_lookup): New
12101 (Version_script_info::get_symbol_version_helper): Rewrite to use
12103 (Version_script_info::print_expression_list): Adjust to use
12104 Version_script_info::Language.
12105 (script_push_lex_into_version_mode): Check that the version script
12106 has not been finalized.
12107 (version_script_push_lang): Change language string to
12108 Version_script_info::Language.
12109 * options.cc (Command_line::version_script): New function.
12110 * options.h (class General_options): Add finalize_dynamic_list
12111 function. Change version_script from declaration to definition.
12112 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12113 * testsuite/version_script.map: Remove duplicate def of foo.
12114 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12115 version_script.map.
12116 * testsuite/Makefile.in: Rebuild.
12118 2009-12-30 Ian Lance Taylor <iant@google.com>
12121 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12122 if the input symbol index is 0, make the output symbol index 0.
12124 2009-12-30 Ian Lance Taylor <iant@google.com>
12127 * options.h (class General_options): Add -x/--discard-all.
12128 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12129 --discard-all. If the local symbol needs a dynamic entry, check
12130 that before handling --discard-locals.
12132 2009-12-30 Ian Lance Taylor <iant@google.com>
12135 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12137 (Output_segment::add_output_section): Don't change the flags if
12138 the type is PT_TLS.
12141 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12142 GNU hash table if they need a dynamic value. Otherwise, don't add
12143 them if they are defined in a dynamic object or are forced local.
12145 2009-12-29 Ian Lance Taylor <iant@google.com>
12148 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12149 .gnu.hash table for a 32-bit target.
12152 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12153 regular and a dynamic object only needs a dynamic symbol table
12154 entry if it is externally visible.
12157 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12158 constructor. Add global_offset_table_ field.
12159 (Target_i386::got_section): Set global_offset_table_.
12160 (Target_i386::do_finalize_sections): Set global_offset_table_
12162 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12163 in constructor. Add global_offset_table_ field.
12164 (Target_x86_64::got_section): Set global_offset_table_.
12165 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12168 * layout.cc (Layout::Layout): Initialize increase_relro_.
12169 (Layout::get_output_section): Add is_relro, is_last_relro, and
12170 is_first_non_relro parameters. Change all callers.
12171 (Layout::choose_output_section): Likewise.
12172 (Layout::add_output_section_data): Likewise.
12173 (Layout::make_output_section): Likewise.
12174 (Layout::set_segment_offsets): Clear increase_relro when using a
12176 * layout.h (class Layout): Add increase_relro method. Add
12177 increase_relro_ field. Update declarations.
12178 * output.cc (Output_section::Output_section): Initialize
12179 is_last_relro_ and is_first_non_relro_.
12180 (Output_segment::add_output_section): Group relro sections is
12181 do_sort is true. Handle is_last_relro and is_first_non_relro.
12182 (Output_segment::maximum_alignment): Remove relro handling.
12183 (Output_segment::set_section_addresses): Add increase_relro
12184 parameter. Change all callers. Add initial alignment to align
12185 relro sections on separate page. Remove old relro handling.
12186 (Output_segment::set_section_list_addresses): Remove in_relro
12187 parameter. Change all callers.
12188 (Output_segment::set_offset): Add increase parameter. Change all
12189 callers. Remove old relro handling.
12190 * output.h (class Output_section): Add new methods: is_last_relro,
12191 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12192 Add is_last_relro_ and is_first_non_relro_ fields.
12193 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12194 Create separate .got.plt section. Call increase_relro.
12195 * x86_64.cc (Target_x86_64::got_section): Likewise.
12196 * testsuite/relro_script_test.t: Add .got.plt.
12199 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12200 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12201 (Layout::finalize): Call set_dynamic_symbol_size.
12202 (Layout::set_dynamic_symbol_size): New function.
12203 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12204 set_dynamic_symbol_size.
12207 * output.h (class Output_section): Add is_entsize_zero_ field.
12208 * output.cc (Output_section::Output_section): Initialize
12210 (Output_section::set_entsize): If two different entsizes are
12211 requested, force it to zero.
12212 (Output_section::add_input_section): Set flags for .debug_str
12213 before updating section flags. Set entsize.
12214 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12215 and SHF_STRING if all input sections have those flags.
12217 2009-12-29 Rafael Espindola <espindola@google.com>
12219 * main.cc (main): Fix the sys time reporting.
12220 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12223 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12225 * options.cc (General_options::parse_version): Allow -v to exit
12226 without an error if there is nothing to link.
12228 2009-12-29 Ian Lance Taylor <iant@google.com>
12230 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12231 using a version of gcc before 4.1.
12232 * configure: Rebuild.
12234 2009-12-28 Chris Demetriou <cgd@google.com>
12236 * attributes.cc (Output_attributes_section_data::do_write): Use
12237 std::vector::front rather than std::vector::data.
12239 2009-12-28 Ian Lance Taylor <iant@google.com>
12241 * symtab.h (class Symbol_table): Add enum Defined.
12242 * resolve.cc (Symbol_table::should_override): Add defined
12243 parameter. Change all callers. Test whether object is NULL
12244 before calling a method on it.
12245 (Symbol_table::report_resolve_problem): Add defined parameter.
12246 Change all callers.
12247 (Symbol_table::should_override_with_special): Likewise.
12248 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12249 parameter. Change all callers.
12250 (Symbol_table::do_define_in_output_data): Likewise.
12251 (Symbol_table::define_in_output_segment): Likewise.
12252 (Symbol_table::do_define_in_output_segment): Likewise.
12253 (Symbol_table::define_as_constant): Likewise.
12254 (Symbol_table::do_define_as_constant): Likewise.
12255 * script.h (class Symbol_assignment): Add is_defsym parameter to
12256 constructor; change all callers.
12257 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12258 parameter. Change all callers. Add is_defsym_ field.
12259 (class Parser_closure): Add parsing_defsym parameter to
12260 constructor; change all callers. Add parsing_defsym accessor
12261 function. Add parsing_defsym_ field.
12263 2009-12-28 Ian Lance Taylor <iant@google.com>
12265 * gold.cc (queue_middle_tasks): Fix formatting.
12266 * object.cc (Relobj::is_section_name_included): Likewise.
12268 2009-12-23 Ian Lance Taylor <iant@google.com>
12270 * i386.cc (Target_i386::do_calls_non_split): Recognize
12271 -fsplit-stack prologue for a function with a static chain.
12272 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12273 -fsplit-stack prologue when using %r11.
12275 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12277 * options.cc (General_options::parse_version): Make -v continue and do
12278 the link like GNU ld does.
12280 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12282 * Makefile.am (CCFILES): Add timer.cc.
12283 (HFILES): Add timer.h.
12284 * configure.ac: Check for sysconf and times.
12285 * main.cc: include timer.h.
12286 (main): Use Timer instead of get_run_time.
12289 * workqueue.cc: include timer.h.
12290 (Workqueue::find_and_run_task):
12291 Report user, sys and wall time.
12292 * Makefile.in: Regenerate.
12293 * config.in: Regenerate.
12294 * configure: Regenerate.
12296 2009-12-16 Doug Kwan <dougkwan@google.com>
12298 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12300 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12301 relaxed input sections.
12302 * output.cc (Output_section::find_relaxed_input_section): Change
12303 return type to Output_relaxed_input_section pointer. Adjust code
12304 for new type of relaxed_input_section_map_.
12305 * output.h (Output_section::find_relaxed_input_section): Change
12306 return type to Output_relaxed_input_section pointer.
12307 (Output_section::Output_relaxed_input_section_by_input_section_map):
12309 (Output_section::relaxed_input_section_map_): Change type to
12310 Output_section::Output_relaxed_input_section_by_input_section_map.
12311 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12314 2009-12-15 Ian Lance Taylor <iant@google.com>
12316 * layout.cc (Layout::create_shstrtab): Only write out after input
12317 sections if we are compressing debug sections.
12319 2009-12-15 Ian Lance Taylor <iant@google.com>
12321 * archive.cc (Archive::add_symbols): Only look up a symbol without
12322 a version if there is, in fact, a version.
12324 2009-12-14 Ian Lance Taylor <iant@google.com>
12326 Revert -Wshadow changes, all changes from:
12327 2009-12-11 Doug Kwan <dougkwan@google.com>
12328 2009-12-11 Nick Clifton <nickc@redhat.com>
12329 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12331 2009-12-11 Doug Kwan <dougkwan@google.com>
12333 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12335 * attributes.cc (Object_attribute::size): Ditto.
12336 (Attributes_section_data::size): Ditto.
12337 (Attributes_section_data::Attributes_section_data): Ditto.
12338 (Output_attributes_section_data::do_write): Ditto.
12339 * attributes.h (Object_attribute::set_type): Ditto.
12340 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12342 2009-12-11 Nick Clifton <nickc@redhat.com>
12344 * archive.cc: Fix shadowed variable warnings.
12345 * arm.cc: Likewise.
12346 * compressed_output.cc: Likewise.
12347 * compressed_output.h: Likewise.
12348 * configure: Likewise.
12349 * dwarf_reader.cc: Likewise.
12350 * dynobj.cc: Likewise.
12351 * dynobj.h: Likewise.
12352 * ehframe.cc: Likewise.
12353 * ehframe.h: Likewise.
12354 * errors.cc: Likewise.
12355 * expression.cc: Likewise.
12356 * fileread.cc: Likewise.
12357 * fileread.h: Likewise.
12358 * freebsd.h: Likewise.
12359 * i386.cc: Likewise.
12360 * icf.cc: Likewise.
12361 * incremental.h: Likewise.
12362 * layout.cc: Likewise.
12363 * layout.h: Likewise.
12364 * mapfile.cc: Likewise.
12365 * merge.cc: Likewise.
12366 * merge.h: Likewise.
12367 * object.cc: Likewise.
12368 * object.h: Likewise.
12369 * options.h: Likewise.
12370 * output.cc: Likewise.
12371 * output.h: Likewise.
12372 * parameters.cc: Likewise.
12373 * plugin.cc: Likewise.
12374 * powerpc.cc: Likewise.
12375 * reduced_debug_output.cc: Likewise.
12376 * reduced_debug_output.h: Likewise.
12377 * reloc.cc: Likewise.
12378 * reloc.h: Likewise.
12379 * resolve.cc: Likewise.
12380 * script-sections.cc: Likewise.
12381 * script.cc: Likewise.
12382 * script.h: Likewise.
12383 * sparc.cc: Likewise.
12384 * symtab.cc: Likewise.
12385 * symtab.h: Likewise.
12386 * target-select.cc: Likewise.
12387 * target-select.h: Likewise.
12388 * token.h: Likewise.
12389 * workqueue.cc: Likewise.
12390 * workqueue.h: Likewise.
12391 * x86_64.cc: Likewise.
12393 2009-12-10 Doug Kwan <dougkwan@google.com>
12395 * arm.cc (attributes.h): New include.
12396 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12397 (Arm_relobj::~Arm_relobj): Delete object pointed by
12398 attributes_section_data_.
12399 (Arm_relobj::attributes_section_data): New method definition.
12400 (Arm_relobj::attributes_section_data_): New data member declaration.
12401 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12402 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12403 attributes_section_data_.
12404 (Arm_dynobj::attributes_section_data): New method definition.
12405 (Arm_dynobj::attributes_section_data_): New data member declaration.
12406 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12407 initialization value of may_use_blx_ to false.
12408 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12409 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12410 object attributes to compute results instead of hard-coding.
12411 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12412 Target_arm::get_secondary_compatible_arch,
12413 Target_arm::set_secondary_compatible_arch
12414 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12415 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12416 New method declarations.
12417 (Target_arm::get_aeabi_object_attribute): New method definition.
12418 (Target_arm::attributes_section_data_): New data member declaration.
12419 (read_arm_attributes_section): New template definition.
12420 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12421 (Arm_dynobj::do_read_symbols): Ditto.
12422 (Target_arm::do_finalize_sections): Merge attributes sections from
12423 input. Check for BLX use after attributes section merging.
12424 Fix __exidx_start and __exidx_end visibility. Create an
12425 .ARM.attributes section if necessary.
12426 (Target_arm::get_secondary_compatible_arch,
12427 Target_arm::set_secondary_compatible_arch,
12428 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12429 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12430 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12431 New method definitions.
12433 2009-12-09 Ian Lance Taylor <iant@google.com>
12435 * plugin.cc (Plugin::load): Don't cast from void* to a function
12438 2009-12-09 Ian Lance Taylor <iant@google.com>
12440 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12441 information fields.
12443 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12445 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12446 Replace two_file_shared_1.so with two_file_shared_2.so.
12447 * testsuite/Makefile.in: Regenerated.
12449 2009-12-08 Doug Kwan <dougkwan@google.com>
12451 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12452 (HFILES): Add attributes.h and int_encoding.h.
12453 * Makefile.in: Regenerate.
12454 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12455 function definitions to int_encoding.cc
12456 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12457 prototypes to int_encoding.h
12458 * reduced_debug_output.cc (int_encoding.h): New include.
12459 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12460 function definitions to int_encoding.cc
12461 (insert_into_vector, read_from_pointer): Move template definitions to
12463 * attributes.cc: New file.
12464 * attributes.h: New file.
12465 * int_encoding.cc: New file.
12466 * int_encoding.h: New file.
12468 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12471 * incremental-dump.cc (dump_incremental_inputs): New.
12472 (main): Use dump_incremental_inputs.
12474 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12477 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12478 checking elfcpp::STT_FUNC.
12479 (Target_i386::Relocate::relocate): Likewise.
12480 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12482 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12483 symbols from shared libraries into normal FUNC symbols.
12485 * symtab.h (Symbol): Add is_func and use it.
12487 2009-12-05 Doug Kwan <dougkwan@google.com>
12489 * arm.cc (Target_arm::arm_info): Initialize new fields
12490 attributes_section and attributes_vendor.
12491 * i386.cc (Target_i386::i386_info): Same.
12492 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12493 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12494 fields attributes_section and attributes_vendor.
12495 * sparc.cc (Target_sparc::sparc_info): Same.
12496 * target.h (Target::attributes_section, Target::attributes_vendor,
12497 Target::is_attributes_section, Target::attribute_arg_type,
12498 Target::attributes_order): New method definitions.
12499 (Target::Target_info::attributes_section,
12500 Target::Target_info::attributes_vendor): New fields.
12501 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12502 virtual method definitions.
12503 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12504 attributes_section and attributes_vendor.
12505 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12507 2009-12-05 Doug Kwan <dougkwan@google.com>
12509 * arm.cc: Update comments about interworking and stub generation.
12510 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12511 considered as non-PIC.
12512 (Arm_relocate_functions::base_abs): Fix formatting.
12513 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12514 of function to use GOT entry address instead of offset.
12515 (Target_arm::Scan::global): Issue an error if a symbol would need a
12516 PLT does not get one because it is untyped. Remove code to create
12517 dynamic symbols for relative branches.
12518 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12519 takes unsigned integer instead of boolean.
12521 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12523 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12524 (two_file_test_LDADD): Likewise.
12525 (common_test_1_LDADD): Likewise.
12526 (exception_test_LDADD) Likewise.
12527 (weak_test_LDADD): Likewise.
12528 (many_sections_test_LDADD): Likewise.
12529 (initpri1_LDADD): Likewise.
12530 (script_test_1_LDADD): Likewise.
12531 (script_test_2_LDADD): Likewise.
12532 (justsyms_LDADD): Likewise.
12533 (binary_test_LDADD): Likewise.
12534 (large_LDADD): Likewise.
12535 * testsuite/Makefile.in: Regenerated.
12537 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12539 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12540 (Symbol_table::override_with_special): Likewise.
12541 (Symbol_table::add_from_object): Likewise.
12543 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12545 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12546 Don't set the data_offset twice.
12548 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12550 * testsuite/Makefile.in: Regenerate.
12552 2009-12-03 Doug Kwan <dougkwan@google.com>
12554 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12555 (Target_arm::do_finalize_sections): Add parameter for symbol table
12556 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12557 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12558 parameter for symbol table pointer.
12559 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12560 an additional parameter for a pointer to symbol table.
12561 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12562 parameter for a symbol table pointer.
12563 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12564 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12566 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12567 parameter for a symbol table pointer.
12569 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12571 * incremental.cc (Incremental_inputs_header)
12572 (Incremental_inputs_header_write, Incremental_inputs_entry)
12573 (Incremental_inputs_entry_write): Move ...
12574 * incremental.h (Incremental_inputs_header)
12575 (Incremental_inputs_header_write, Incremental_inputs_entry)
12576 (Incremental_inputs_entry_write): here.
12578 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12580 * incremental.cc (make_sized_incremental_binary): Set the target.
12581 Error if it is incompatible.
12582 * output.h (Output_file): Add filename method.
12584 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12586 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12587 from the get_* methods.
12589 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12591 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12592 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12593 Write 0 for the data_offset of scripts.
12595 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12597 * testsuite/Makefile.am: Add the incremental_test.sh test.
12598 * testsuite/incremental_test.sh: New.
12599 * testsuite/incremental_test_1.c: New.
12600 * testsuite/incremental_test_2.c: New.
12602 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12604 * incremental-dump.cc (main): Fix typos.
12606 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12609 * incremental-dump.cc (main): Use llu to print 64 bit values.
12611 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12612 H.J. Lu <hongjiu.lu@intel.com>
12614 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12616 (incremental_dump_LDADD): Likewise.
12617 * Makefile.in: Regenerated.
12619 2009-11-25 Doug Kwan <dougkwan@google.com>
12623 2009-11-25 Doug Kwan <dougkwan@google.com>
12625 * arm.cc (Target_arm::Target_arm): Move method definition
12626 outside of class definition. Add code to handle
12627 --target1-rel, --target1-abs and --target2= options.
12628 (Target_arm::get_reloc_reloc_type): Change method to be
12629 non-static and const.
12630 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12631 New data member declaration.
12632 (Target_arm::Scan::local, Target_arm::Scan::global,
12633 Target_arm::Relocate::relocate,
12634 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12635 Adjust call to Target_arm::get_real_reloc_type.
12636 (Target_arm::get_real_reloc_type): Use command line options
12637 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12638 * options.h (--target1-rel, --target1-abs, --target2): New
12641 2009-11-25 Doug Kwan <dougkwan@google.com>
12643 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12644 class definition. Add code to handle --target1-rel, --target1-abs
12645 and --target2= options.
12646 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12648 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12649 member declaration.
12650 (Target_arm::Scan::local, Target_arm::Scan::global,
12651 Target_arm::Relocate::relocate,
12652 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12653 call to Target_arm::get_real_reloc_type.
12654 (Target_arm::get_real_reloc_type): Use command line options to
12655 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12656 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12659 2009-11-25 Doug Kwan <dougkwan@google.com>
12661 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12662 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12663 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12665 (Arm_relocate_functions::thm_call): Replace body with a call to
12666 Arm_relocate_functions::thumb_branch_common.
12667 (Arm_relocate_functions::thm_jump24,
12668 Arm_relocate_functions::thm_xpc22): New method definitions.
12669 (Arm_relocate_functions::thumb_branch_common): New method definition.
12670 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12672 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12673 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12675 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12677 * Makefile.am: Build incremental-dump
12678 * Makefile.in: Regenerate.
12679 * incremental-dump.cc: New.
12680 * incremental.cc (Incremental_inputs_header_data,
12681 Incremental_inputs_entry_data): Move to incremental.h
12682 * incremental.h: (Incremental_inputs_header_data,
12683 Incremental_inputs_entry_data): Move from incremental.cc
12685 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12687 * incremental.cc (Incremental_inputs_header,
12688 Incremental_inputs_header_write, Incremental_inputs_entry,
12689 Incremental_inputs_entry_write): Add a typedef with the data type.
12691 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12693 * incremental.cc (Incremental_inputs_header,
12694 Incremental_inputs_header_write, Incremental_inputs_entry,
12695 Incremental_inputs_entry_write): Update comment about which
12696 type has the filed descriptions.
12698 2009-11-15 Doug Kwan <dougkwan@google.com>
12700 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12701 (Arm_relocate_functions::arm_branch_common): Change method defintion
12702 in class definition to a method declaration and update list of formal
12704 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12705 Arm_relocation_functions::jump24): Adjust call to
12706 Arm_relocate_functions::arm_branch_common. Update list of formal
12708 (Arm_relocate_functions::xpc25): New method definition.
12709 (Arm_relocate_functions::arm_branch_common): Move method defintion
12710 out from class definition. Use stubs for mode-switching and extending
12712 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12713 specially. Change code to enable use of stubs in ARM branches.
12715 2009-11-10 Doug Kwan <dougkwan@google.com>
12717 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12718 in method declaration.
12719 (Target_arm::relocate_stub): New method declaration.
12720 (Target_arm::default_target): Change to return a pointer instead of
12722 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12723 Target_arm::default_target.
12724 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12726 (Target_arm::relocate_section): Adjust view.
12727 (Target_arm::relocate_stub): New method definition.
12729 2009-11-10 Doug Kwan <dougkwan@google.com>
12731 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12733 * incremental.cc (open_incremental_binary): Initialized local
12734 variables to avoid warnings.
12735 * object.cc (make_elf_object): Ditto.
12736 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12739 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12742 * testsuite/plugin_test.c: Include "config.h".
12744 2009-11-09 Doug Kwan <dougkwan@google.com>
12746 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12747 (arm_symbol_value): Remove.
12748 (Arm_relocate_functions::arm_branch_common,
12749 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12750 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12751 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12752 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12753 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12754 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12755 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12756 Arm_relocate_functions::thm_mobw_abs_nc,
12757 Arm_relocate_functions::thm_mov_abs,
12758 Arm_relocate_functions::movw_prel_nc,
12759 Arm_relocate_functions::thm_movt_abs,
12760 Arm_relocate_functions::movt_prel,
12761 Arm_relocate_functions::thm_movw_prel_nc,
12762 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12763 (Target_arm::Relocate::relocate): Only decompose address into two
12764 parts if relocation type uses the thumb-bit and pass the actual
12765 bit instead of a flag indicating that the thumb-bit is used. Adjust
12766 calls to methods in Arm_relocate_functions for this change.
12768 2009-11-08 Ian Lance Taylor <iant@google.com>
12771 * reloc.cc: Instantiate
12772 Sized_relobj::initialize_input_to_output_maps and
12773 Sized_relobj:free_input_to_output_maps.
12775 2009-11-06 Ian Lance Taylor <iant@google.com>
12778 * defstd.cc (in_segment): Set only_if_ref true for "end".
12780 2009-11-06 Doug Kwan <dougkwan@google.com>
12782 * arm.cc (class Reloc_stub): Correct a comment.
12783 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12784 (Target_arm::scan_section_for_stubs): New method declaration.
12785 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12786 Change methods from private to protected.
12787 (Target_arm::do_may_relax): New method definition.
12788 (Target_arm::do_relax, Target_arm::group_sections,
12789 Target_arm::scan_reloc_for_stub,
12790 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12791 (Target_arm::arm_input_section_map_): New data member declaration.
12792 (Target_arm::scan_reloc_for_stub,
12793 Target_arm::scan_reloc_section_for_stubs,
12794 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12795 Target_arm::do_relax): New method definitions.
12797 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12799 * configure.ac: Check for (struct stat)::st_mtim
12800 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12801 * config.in: Regenerate.
12802 * configure: Regenerate.
12804 2009-11-05 Ian Lance Taylor <iant@google.com>
12807 * output.cc (Output_segment::add_output_section): Add missing
12810 2009-11-04 Ian Lance Taylor <iant@google.com>
12813 * object.h (class Object): Add is_needed and set_is_needed
12814 methods. Add is_needed_ field. Make bool fields into bitfields.
12815 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12816 defined in a dynamic object and referenced by a regular object,
12817 set is_needed for the dynamic object.
12818 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12819 if the file is marked with as_needed and it is not needed.
12821 2009-11-04 Ian Lance Taylor <iant@google.com>
12824 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12825 tags if data is discarded by linker script.
12826 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12827 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12828 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12829 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12831 2009-11-04 Ian Lance Taylor <iant@google.com>
12833 * layout.cc (Layout::get_output_section): Add is_interp and
12834 is_dynamic_linker_section parameters. Change all callers.
12835 (Layout::choose_output_section): Likewise.
12836 (Layout::make_output_section): Likewise.
12837 (Layout::add_output_section_data): Add is_dynamic_linker_section
12838 parameter. Change all callers.
12839 * layout.h (class Layout): Update declarations.
12840 * output.h (class Output_section): Add is_interp, set_is_interp,
12841 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12842 Add is_interp_, is_dynamic_linker_section_ fields. Change
12843 generate_code_fills_at_write_ to a bitfield.
12844 * output.cc (Output_section::Output_sections): Initialize new
12846 (Output_segment::add_output_section): Add do_sort parameter.
12847 Change all callers.
12849 2009-11-03 Ian Lance Taylor <iant@google.com>
12852 * options.h (class General_options): Add --warn-common.
12853 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12854 merging two common symbols.
12855 (Symbol_table::should_override): Handle --warn-common when merging
12856 a common symbol with a defined symbol. Use report_resolve_problem
12857 for multiple definitions.
12858 (Symbol_table::report_resolve_problem): New function.
12859 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12861 2009-11-03 Doug Kwan <dougkwan@google.com>
12863 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12865 (Target_arm::stub_factory): New method definition.
12866 (Target_arm::new_arm_input_section,
12867 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12868 Target_arm::reloc_uses_thumb_bit): New method declarations.
12869 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12870 New type definitions.
12871 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12872 member declarations.
12873 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12874 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12875 New method definitions.
12877 2009-11-03 Ian Lance Taylor <iant@google.com>
12879 * options.h (class General_options): Add --warn_constructors.
12881 2009-11-03 Ian Lance Taylor <iant@google.com>
12884 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12885 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12887 2009-11-03 Ian Lance Taylor <iant@google.com>
12890 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12891 --msgid-bugs-address.
12892 (install-pdf): New target.
12893 (install-data_yes): Look up one directory to find mkinstalldirs.
12895 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12897 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12900 2009-10-30 Doug Kwan <dougkwan@google.com>
12902 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12904 2009-10-30 Doug Kwan <dougkwan@google.com>
12906 * arm.cc (Stub_addend_reader): New struct template definition
12907 and partial specializations.
12908 (Stub_addend_reader::operator()): New method definition for a
12909 partially specialized template.
12911 2009-10-30 Doug Kwan <dougkwan@google.com>
12913 * arm.cc (Arm_relobj::processor_specific_flags): New method
12915 (Arm_relobj::do_read_symbols): New method declaration.
12916 (Arm_relobj::processor_specific_flags_): New data member declaration.
12917 (Arm_dynobj): New class definition.
12918 (Target_arm::do_finalize_sections): Add input_objects parameter.
12919 (Target_arm::do_adjust_elf_header): New method declaration.
12920 (Target_arm::are_eabi_versions_compatible,
12921 (Target_arm::merge_processor_specific_flags): New method declaration.
12922 (Target_arm::do_make_elf_object): New overloaded method definitions
12924 (Arm_relobj::do_read_symbols): New method definition.
12925 (Arm_dynobj::do_read_symbols): Ditto.
12926 (Target_arm::do_finalize_sections): Add input_objects parameters.
12927 Merge processor-specific flags from all input objects.
12928 (Target_arm::are_eabi_versions_compatible,
12929 Target_arm::merge_processor_specific_flags,
12930 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12931 New method definitions.
12932 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12933 Input_objects pointer type parameter.
12934 * layout.cc (Layout::finalize): Pass input objects to target's.
12935 finalize_sections function.
12936 * output.cc (Output_file_header::do_sized_write): Set ELF file
12937 header's processor-specific flags.
12938 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12939 Input_objects pointer type parameter.
12940 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12941 * target.h (Input_objects): New forward class declaration.
12942 (Target::processor_specific_flags,
12943 Target::are_processor_specific_flags_sect): New method definitions.
12944 (Target::finalize_sections): Add input_objects parameter.
12945 (Target::Target): Initialize processor_specific_flags_ and
12946 are_processor_specific_flags_set_.
12947 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12949 (Target::set_processor_specific_flags): New method definition.
12950 (Target::processor_specific_flags_,
12951 Target::are_processor_specific_flags_set_): New data member
12953 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12954 Input_objects pointer type parameter.
12956 2009-10-30 Doug Kwan <dougkwan@google.com>
12958 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12960 2009-10-28 Ian Lance Taylor <iant@google.com>
12962 * object.h (class Relobj): Drop options parameter from
12963 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12964 do_scan_relocs, do_relocate. Change all callers.
12965 (class Sized_relobj): Drop options parameters from
12966 do_gc_process_relocs, do_scan_relocs, do_relocate,
12967 do_relocate_sections, relocate_sections, emit_relocs_scan,
12968 emit_relocs_scan_reltype. Change all callers.
12969 (struct Relocate_info): Remove options field and all references to
12971 * reloc.h (class Read_relocs): Remove options constructor
12972 parameter and options_ field. Change all callers.
12973 (class Gc_process_relocs, class Scan_relocs): Likewise.
12974 (class Relocate_task): Likewise.
12975 * target-reloc.h (scan_relocs): Remove options parameter. Change
12977 (scan_relocatable_relocs): Likewise.
12978 * target.h (class Sized_target): Remove options parameter from
12979 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12981 * gc.h (gc_process_relocs): Remove options parameter. Change all
12983 * arm.cc: Update functions to remove options parameters.
12984 * i386.cc: Likewise.
12985 * powerpc.cc: Likewise.
12986 * sparc.cc: Likewise.
12987 * x86_64.cc: Likewise.
12988 * testsuite/testfile.cc: Likewise.
12990 2009-10-28 Doug Kwan <dougkwan@google.com>
12992 * arm.cc (Arm_relobj): New class definition.
12993 (Arm_relobj::scan_sections_for_stubs,
12994 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12995 New method definitions.
12997 2009-10-28 Cary Coutant <ccoutant@google.com>
12999 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13000 (Plugin::cleanup_done_): New member.
13001 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13002 (Plugin_manager::cleanup_done_): Remove.
13003 (Plugin_manager::add_input_file): Edit error message.
13004 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13005 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13007 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13009 * fileread.cc: (File_read::View::~View): Use the new
13010 data_ownership_ filed.
13011 (File_read::~File_read): Dispose the new whole_file_view_.
13012 (File_read::open): Mmap the whole file if needed.
13013 (File_read::open): Use whole_file_view_ instead of contents_.
13014 (File_read::find_view): Use whole_file_view_ if applicable.
13015 (File_read::do_read): Use whole_file_view_ instead of contents_.
13016 (File_read::make_view): Use whole_file_view_ instead of contents_,
13017 update File_read::View::View call.
13018 (File_read::find_or_make_view): Update File_read::View::View
13020 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13022 (File_read::View::Data_ownership): New enum.
13023 (File_read::View::View): Replace bool mapped_ with Data_ownership
13025 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13026 (File_read::View::data_ownership_): New field.
13027 (File_read::contents_): Remove (replaced by whole_file_view_).
13028 (File_read::whole_file_view_): New field.
13029 * options.h (class General_options): Add --keep-files-mapped.
13031 2009-10-27 Cary Coutant <ccoutant@google.com>
13033 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13034 * testsuite/Makefile.am (plugin_test_5): New test case.
13035 * testsuite/Makefile.in: Regenerate.
13037 2009-10-25 Doug Kwan <dougkwan@google.com>
13039 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13040 from private to protected to allow access by child class.
13041 (Sized_relobj::do_relocate_sections): New method declaration.
13042 (Sized_relobj::relocate_sections): Virtualize.
13043 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13044 Sized_relobj::relocate_sections. Instantiate template explicitly
13045 for different target sizes and endianity.
13047 2009-10-24 Doug Kwan <dougkwan@google.com>
13049 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13050 (Arm_input_section::as_arm_input_section): New method.
13051 (Arm_output_section): New class definition.
13052 (Arm_output_section::create_stub_group,
13053 Arm_output_section::group_sections): New method definitions.
13055 2009-10-22 Doug Kwan <dougkwan@google.com>
13057 * arm.cc (Arm_input_section): New class definition.
13058 (Arm_input_section::init, Arm_input_section:do_write,
13059 Arm_input_section::set_final_data_size,
13060 Arm_input_section::do_reset_address_and_file_offset): New method
13063 2009-10-21 Doug Kwan <dougkwan@google.com>
13065 * arm.cc (Stub_table, Arm_input_section): New forward class
13067 (Stub_table): New class defintion.
13068 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13069 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13070 New method definition.
13072 2009-10-21 Doug Kwan <dougkwan@google.com>
13074 * arm.cc: Update copyright comments.
13075 (Target_arm): New forward class template declaration.
13076 (Arm_address): New type.
13077 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13078 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13079 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13081 (Insn_template): Same.
13082 (DEF_STUBS): New macro.
13083 (Stub_type): New enum type.
13084 (Stub_template): New class definition.
13086 (Reloc_stub): Same.
13087 (Stub_factory): Same.
13088 (Target_arm::Target_arm): Initialize may_use_blx_ and
13089 should_force_pic_veneer_.
13090 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13091 Target_arm::should_force_pic_veneer,
13092 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13093 Target_arm::using_thumb_only, Target_arm:;default_target): New
13095 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13096 New data member declarations.
13097 (Insn_template::size, Insn_template::alignment): New method defintions.
13098 (Stub_template::Stub_template): New method definition.
13099 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13100 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13101 (Stub_factory::Stub_factory): New method definition.
13102 * gold.h (string_hash): New template.
13103 * output.h (Input_section_specifier::hash_value): Use
13105 (Input_section_specifier::string_hash): Remove.
13106 * stringpool.cc (Stringpool_template::string_hash): Use
13109 2009-10-20 Doug Kwan <dougkwan@google.com>
13111 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13112 symbols of relaxed input sections.
13113 * output.h (Output_section::find_relaxed_input_section): Make
13116 2009-10-16 Doug Kwan <dougkwan@google.com>
13118 * dynobj.cc (Versions::Versions): Initialize version_script_.
13119 Only insert base version symbol definition for a shared object
13120 if version script defines any version versions.
13121 (Versions::define_base_version): New method definition.
13122 (Versions::add_def): Check that base version is not needed.
13123 (Versions::add_need): Define base version lazily.
13124 * dynobj.h (Versions::define_base_version): New method declaration.
13125 (Versions::needs_base_version_): New data member declaration.
13126 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13127 (check_DATA): Add no_version_test.stdout.
13128 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13130 * testsuite/Makefile.in: Regenerate.
13131 * testsuite/no_version_test.c: New file.
13132 * testsuite/no_version_test.sh: Ditto.
13134 2009-10-16 Doug Kwan <dougkwan@google.com>
13136 * expression.cc (class Segment_start_expression): New class definition.
13137 (Segment_start_expression::value): New method definition.
13138 (script_exp_function_segment_start): Return a new
13139 Segment_start_expression.
13140 * gold/script-c.h (script_saw_segment_start_expression): New function
13142 * script-sections.cc (Script_sections::Script_sections): Initialize
13143 SAW_SEGMENT_START_EXPRESSION_ to false.
13144 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13145 and -Tbbs options to specify section addresses if given in
13146 command line and no SEGMENT_START expression is seen in a script.
13147 * script-sections.h (Script_sections::saw_segment_start_expression,
13148 Script_sections::set_saw_segment_start_expression): New method
13150 (Script_sections::saw_segment_start_expression_): New data member
13152 * script.cc (script_saw_segment_start_expression): New function.
13153 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13154 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13155 script_test_7.sh and script_test_8.sh.
13156 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13157 script_test_8.stdout.
13158 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13159 (script_test_6, script_test_6.stdout, script_test_7,
13160 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13161 * Makefile.in: Regenerate.
13162 * testsuite/script_test_6.sh: New file.
13163 * testsuite/script_test_6.t: Same.
13164 * testsuite/script_test_7.sh: Same.
13165 * testsuite/script_test_7.t: Same.
13166 * testsuite/script_test_8.sh: Same.
13168 2009-10-16 Doug Kwan <dougkwan@google.com>
13170 * output.cc (Output_segment::set_section_list_address): Cast
13171 expressions to unsigned long long type to avoid format warnings.
13173 2009-10-15 Ian Lance Taylor <iant@google.com>
13175 * script.cc (Script_options::add_symbol_assignment): Always add a
13176 dot assignment to script_sections_.
13177 * script-sections.cc (Script_sections::add_dot_assignment):
13178 Initialize if necessary.
13180 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13181 program headers with no load segment if there is a linker script.
13183 * layout.cc (Layout::set_segment_offsets): Align the file offset
13184 to the segment aligment for -N or -n with no load segment.
13185 * output.cc (Output_segment::add_output_section): Don't crash if
13186 the first section is a TLS section.
13187 (Output_segment::set_section_list_addresses): Print an error
13188 message if the address moves backward in a linker script.
13189 * script-sections.cc
13190 (Output_section_element_input::set_section_addresses): Don't
13191 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13192 (Orphan_output_section::set_section_addresses): Likewise.
13194 2009-10-15 Doug Kwan <dougkwan@google.com>
13196 * layout.cc (Layout::finish_dynamic_section): Generate tags
13197 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13198 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13199 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13201 2009-10-14 Ian Lance Taylor <iant@google.com>
13203 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13205 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13206 data_shdr fields of relinfo.
13207 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13208 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13209 R_386_TLS_LDO_32, adjust based on section flags.
13210 (Target_i386::Relocate::fix_up_ldo): Remove.
13212 2009-10-13 Ian Lance Taylor <iant@google.com>
13214 Add support for -pie.
13215 * options.h (class General_options): Add -pie and
13217 (General_options::output_is_position_independent): Test -pie.
13218 (General_options::output_is_executable): Return true if not shared
13219 and not relocatable.
13220 (General_options::output_is_pie): Remove.
13221 * options.cc (General_options::finalize): Reject incompatible uses
13223 * gold.cc (queue_middle_tasks): A -pie link is not static.
13224 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13225 * symtab.cc (Symbol::final_value_is_known): Return false if
13226 output_is_position_independent.
13227 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13228 output_is_position_independent.
13229 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13230 output_is_position_independent.
13231 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13232 output_is_position_independent.
13233 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13235 (basic_pie_test.o, basic_pie_test): New targets.
13236 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13237 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13238 (two_file_pie_test): New target.
13239 * testsuite/Makefile.in: Rebuild.
13240 * README: Remove note saying that -pie is not supported.
13242 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13244 * options.h (class General_options): Add -init and -fini.
13245 * layout.cc (Layout::finish_dynamic_section): Emit
13246 given init and fini functions.
13248 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13250 * gc.h (gc_process_relocs): Check if icf is enabled using new
13252 * gold.cc (queue_initial_tasks): Likewise.
13253 (queue_middle_tasks): Likewise.
13254 * object.cc (do_layout): Likewise.
13255 * symtab.cc (is_section_folded): Likewise.
13256 * main.cc (main): Likewise.
13257 * reloc.cc (Read_relocs::run): Likewise.
13258 (Sized_relobj::do_scan_relocs): Likewise.
13259 * icf.cc (is_function_ctor_or_dtor): New function.
13260 (Icf::find_identical_sections): Check if function is ctor or dtor when
13261 safe icf is chosen.
13262 * options.h (General_options::icf): Change option to be an enum.
13263 (Icf_status): New enum.
13264 (icf_enabled): New method.
13265 (icf_safe_folding): New method.
13266 (set_icf_status): New method.
13267 (icf_status_): New variable.
13268 * (options.cc) (General_options::finalize): Set icf_status_.
13269 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13270 icf_test and icf_keep_unique_test to use the --icf enum flag.
13271 * testsuite/icf_safe_test.sh: New file.
13272 * testsuite/icf_safe_test.cc: New file.
13274 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13276 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13277 includes to gc.h and icf.h.
13278 * arm.cc: Include gc.h.
13279 * gold.cc: Likewise.
13280 * i386.cc: Likewise.
13281 * powerpc.cc: Likewise.
13282 * sparc.cc: Likewise.
13283 * x86_64.cc: Likewise.
13284 * gc.h: Include icf.h.
13286 2009-10-11 Ian Lance Taylor <iant@google.com>
13288 * plugin.cc: Include "gold.h" before other header files.
13290 2009-10-10 Chris Demetriou <cgd@google.com>
13292 * options.h (Input_file_argument::Input_file_type): New enum.
13293 (Input_file_argument::is_lib_): Replace with...
13294 (Input_file_argument::type_): New member.
13295 (Input_file_argument::Input_file_argument): Take Input_file_type
13296 'type' rather than boolean 'is_lib' as second argument.
13297 (Input_file_argument::is_lib): Use type_.
13298 (Input_file_argument::is_searched_file): New function.
13299 (Input_file_argument::may_need_search): Handle is_searched_file.
13300 * options.cc (General_options::parse_library): Support -l:filename.
13301 (General_options::parse_just_symbols): Update for Input_file_argument
13303 (Command_line::process): Likewise.
13304 * archive.cc (Archive::get_file_and_offset): Likewise.
13305 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13306 * script.cc (read_script_file, script_add_file): Likewise.
13307 * fileread.cc (Input_file::Input_file): Likewise.
13308 (Input_file::will_search_for): Handle is_searched_file.
13309 (Input_file::open): Likewise.
13310 * readsyms.cc (Read_symbols::get_name): Likewise.
13311 * testsuite/Makefile.am (searched_file_test): New test.
13312 * testsuite/Makefile.in: Regenerate.
13313 * testsuite/searched_file_test.cc: New file.
13314 * testsuite/searched_file_test_lib.cc: New file.
13316 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13317 Ian Lance Taylor <iant@google.com>
13319 * descriptor.cc: Include <cstdio> and "binary-io.h".
13320 (Descriptors::open): Open the files in binary mode always.
13321 * script.cc (Lex::get_token): Treat \r as whitespace.
13323 2009-10-09 Ian Lance Taylor <iant@google.com>
13325 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13327 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13328 Ian Lance Taylor <iant@google.com>
13330 * configure.ac: Check for readv function also.
13331 * fileread.cc (readv): Define if not HAVE_READV.
13332 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13334 * config.in: Regenerate.
13335 * configure: Regenerate.
13337 2009-10-09 Doug Kwan <dougkwan@google.com>
13339 * layout.cc (Layout::make_output_section): Call target hook to make
13340 ordinary output section.
13341 (Layout::finalize): Adjust parameter list of call the
13342 Target::may_relax().
13343 * layout.h (class Layout::section_list): New method.
13344 * merge.h (Output_merge_base::entsize): Change visibility to public.
13345 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13347 (Output_merge_string::do_is_string): New method.
13348 * object.cc (Sized_relobj::do_setup): renamed from
13349 Sized_relobj::set_up.
13350 * object.h (Sized_relobj::adjust_shndx,
13351 Sized_relobj::initializ_input_to_output_maps,
13352 Sized_relobj::free_input_to_output_maps): Change visibilities to
13354 (Sized_relobj::setup): Virtualize.
13355 (Sized_relobj::do_setup): New method declaration.
13356 (Sized_relobj::invalidate_section_offset,
13357 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13358 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13359 * options.cc (parse_int): New function.
13360 * options.h (parse_int): New declaration.
13361 (DEFINE_int): New macro.
13362 (stub_group_size): New option.
13363 * output.cc (Output_section::Output_section): Initialize memebers
13364 merge_section_map_, merge_section_by_properties_map_,
13365 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13366 (Output_section::add_input_section): Handled deferred code-fill
13367 generation and remove an old comment.
13368 (Output_section::add_relaxed_input_section): New method definition.
13369 (Output_section::add_merge_input_section): Use merge section by
13370 properties map to speed to search. Update merge section maps
13372 (Output_section::build_relaxation_map): New method definition.
13373 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13375 (Output_section::relax_input_section): Renamed to
13376 Output_section::convert_input_sections_to_relaxed_sections and change
13377 interface to take a vector of pointers to relaxed sections.
13378 (Output_section::find_merge_section,
13379 Output_section::find_relaxed_input_section): New method definitions.
13380 (Output_section::is_input_address_mapped,
13381 Output_section::output_offset, Output_section::output_address):
13382 Use output section data maps to speed up searching.
13383 (Output_section::find_starting_output_address): Add comments.
13384 (Output_section::do_write,
13385 Output_section::write_to_postprocessing_buffer): Do code-fill
13386 generation as appropriate.
13387 (Output_section::get_input_sections): Invalidate relaxed input section
13389 (Output_section::restore_states): Adjust type of checkpoint .
13390 Invalidate relaxed input section map.
13391 * output.h (Output_merge_base): New class declaration.
13392 (Input_section_specifier): New class defintion.
13393 (class Output_relaxed_input_section) Change base class to
13394 Output_section_data_build.
13395 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13396 base class initializer.
13397 (Output_section::add_relaxed_input_section): New method declaration.
13398 (Output_section::Input_section): Change visibility to protected.
13399 (Output_section::Input_section::relobj,
13400 Output_section::Input_section::shndx): Handle relaxed input sections.
13401 Output_section::input_sections) Change visibility to protected. Also
13402 define overload to return a non-const pointer.
13403 (Output_section::Merge_section_properties): New class defintion.
13404 (Output_section::Merge_section_by_properties_map,
13405 Output_section::Output_section_data_by_input_section_map,
13406 Output_section::Relaxation_map): New types.
13407 (Output_section::relax_input_section): Rename method to
13408 Output_section::convert_input_sections_to_relaxed_sections and change
13409 interface to take a vector of relaxed section pointers.
13410 (Output_section::find_merge_section,
13411 Output_section::find_relaxed_input_section,
13412 Output_section::build_relaxation_map,
13413 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13414 New method declarations.
13415 (Output_section::merge_section_map_
13416 Output_section::merge_section_by_properties_map_,
13417 Output_section::relaxed_input_section_map_,
13418 Output_section::is_relaxed_input_section_map_valid_,
13419 Output_section::generate_code_fills_at_write_): New data members.
13420 * script-sections.cc
13421 (Output_section_element_input::set_section_addresses): Call
13422 current_data_size and addralign methods of relaxed input sections.
13423 (Orphan_output_section::set_section_addresses): Call current_data_size
13424 and addralign methods of relaxed input sections.
13425 * symtab.cc (Symbol_table::compute_final_value): Extract template
13426 from the body of Symbol_table::sized_finalize_symbol.
13427 (Symbol_table::sized_finalized_symbol): Call
13428 Symbol_table::compute_final_value.
13429 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13430 (Symbol_table::compute_final_value): New templated method declaration.
13431 * target.cc (Target::do_make_output_section): New method defintion.
13432 * target.h (Target::make_output_section): New method declaration.
13433 (Target::relax): Add more parameters for input objects, symbol table
13434 and layout. Adjust call to do_relax.
13435 (Target::do_make_output_section): New method declaration.
13436 (Target::do_relax): Add parameters for input objects, symbol table
13439 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13441 * pread.c: Include stdio.h.
13443 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13445 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13448 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13450 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13451 Change read_shndx type to unsigned int.
13452 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13454 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13455 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13456 Change read_shndx type to unsigned int.
13457 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13459 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13460 * layout.cc (Layout::create_symtab_sections): Cast the result of
13461 local_symcount * symsize to off_t in the gold_assert.
13463 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13465 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13466 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13468 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13469 (Arm_relocate_functions::thm_abs5): New function.
13470 (Arm_relocate_functions::abs12): New function.
13471 (Arm_relocate_functions::abs16): New function.
13472 (Arm_relocate_functions::base_abs): New function.
13473 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13474 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13475 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13477 (Scan::global): Likewise.
13478 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13479 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13480 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13481 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13484 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13486 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13487 (Arm_relocate_functions::movt_prel): New function.
13488 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13489 (Arm_relocate_functions::thm_movt_prel): New function.
13490 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13491 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13492 (Scan::global, Relocate::relocate): Likewise.
13493 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13495 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13497 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13498 Incremental_checker.
13499 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13501 (class Incremental_inputs_header): New class.
13502 (Incremental_inputs_header_writer): Edit comment.
13503 (Incremental_inputs_entry): New class.
13504 (Incremental_inputs_entry_writer): Edit comment.
13505 (Sized_incremental_binary::do_find_incremental_inputs_section):
13506 Add *strtab_shndx parameter, fill it.
13507 (Sized_incremental_binary::do_check_inputs): New method.
13508 (Incremental_checker::can_incrementally_link_output_file): Use
13509 Sized_incremental_binary::check_inputs.
13510 (Incremental_inputs::report_command_line): Save command line in
13513 (Incremental_binary::find_incremental_inputs_section): New
13515 (Incremental_binary::do_find_incremental_inputs_section): Add
13516 strtab_shndx parameter.
13517 (Incremental_binary::do_check_inputs): New pure virtual method.
13518 (Sized_incremental_binary::do_check_inputs): Declare.
13519 (Incremental_checker::Incremental_checker): Add incremental_inputs
13520 parameter, use it to initialize incremental_inputs_.
13521 (Incremental_checker::incremental_inputs_): New field.
13522 (Incremental_checker::command_line): New method.
13523 (Incremental_checker::inputs): New method.
13524 (Incremental_checker::command_line_): New field.
13526 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13528 * incremental.cc: Include <cstdarg> and "target-select.h".
13529 (vexplain_no_incremental): New function.
13530 (explain_no_incremental): New function.
13531 (Incremental_binary::error): New method.
13532 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13534 (make_sized_incremental_binary): New function.
13535 (open_incremental_binary): New function.
13536 (can_incrementally_link_file): Add checks if output is ELF and has
13538 * incremental.h: Include "elfcpp_file.h" and "output.h".
13539 (Incremental_binary): New class.
13540 (Sized_incremental_binary): New class.
13541 (open_incremental_binary): Declare.
13542 * object.cc (is_elf_object): Use
13543 elfcpp::Elf_recognizer::is_elf_file.
13544 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13545 * output.h (Output_file::filesize): New method.
13547 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13549 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13551 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13552 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13554 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13556 (Arm_relocate_functions::movw_abs_nc): New function.
13557 (Arm_relocate_functions::movt_abs): New function.
13558 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13559 (Arm_relocate_functions::thm_movt_abs): New function.
13560 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13561 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13562 (Scan::global): Likewise.
13563 (Relocate::relocate): Likewise.
13564 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13566 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13568 * arm.cc (Arm_relocate_functions::got_prel) New function.
13569 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13570 (Relocate::relocate): Likewise.
13571 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13573 2009-10-06 Ian Lance Taylor <iant@google.com>
13575 * options.h (class General_options): Define
13576 split_stack_adjust_size parameter.
13577 * object.h (class Object): Add uses_split_stack_ and
13578 has_no_split_stack_ fields. Add uses_split_stack and
13579 has_no_split_stack accessor functions. Declare
13580 handle_split_stack_section.
13581 (class Reloc_symbol_changes): Define.
13582 (class Sized_relobj): Define Function_offsets. Declare
13583 split_stack_adjust, split_stack_adjust_reltype, and
13585 * object.cc (Object::handle_split_stack_section): New function.
13586 (Sized_relobj::do_layout): Call handle_split_stack_section.
13587 * dynobj.cc (Sized_dynobj::do_layout): Call
13588 handle_split_stack_section.
13589 * reloc.cc (Sized_relobj::relocate_sections): Call
13590 split_stack_adjust for executable sections in split_stack
13591 objects. Pass reloc_map to relocate_section.
13592 (Sized_relobj::split_stack_adjust): New function.
13593 (Sized_relobj::split_stack_adjust_reltype): New function.
13594 (Sized_relobj::find_functions): New function.
13595 * target-reloc.h: Include "object.h".
13596 (relocate_section): Add reloc_symbol_changes parameter. Change
13598 * target.h (class Target): Add calls_non_split method. Declare
13599 do_calls_non_split virtual method. Declare match_view and
13601 * target.cc: Include "elfcpp.h".
13602 (Target::do_calls_non_split): New function.
13603 (Target::match_view): New function.
13604 (Target::set_view_to_nop): New function.
13605 * gold.cc (queue_middle_tasks): Give an error if mixing
13606 split-stack and non-split-stack objects with -r.
13607 * i386.cc (Target_i386::relocate_section): Add
13608 reloc_symbol_changes parameter.
13609 (Target_i386::do_calls_non_split): New function.
13610 * x86_64.cc (Target_x86_64::relocate_section): Add
13611 reloc_symbol_changes parameter.
13612 (Target_x86_64::do_calls_non_split): New function.
13613 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13615 * powerpc.cc (Target_powerpc::relocate_section): Add
13616 reloc_symbol_changes parameter.
13617 * sparc.cc (Target_sparc::relocate_section): Add
13618 reloc_symbol_changes parameter.
13619 * configure.ac: Call AM_CONDITIONAL for the default target.
13620 * configure: Rebuild.
13621 * testsuite/Makefile.am (TEST_AS): New variable.
13622 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13623 (check_DATA): Add split_i386 and split_x86_64 files.
13624 (SPLIT_DEFSYMS): Define.
13625 (split_i386_[1234n].o): New targets.
13626 (split_i386_[124]): New targets.
13627 (split_i386_[1234r].stdout): New targets.
13628 (split_x86_64_[1234n].o): New targets.
13629 (split_x86_64_[124]): New targets.
13630 (split_x86_64_[1234r].stdout): New targets.
13631 (MOSTLYCLEANFILES): Add new executables.
13632 * testsuite/split_i386.sh: New file.
13633 * testsuite/split_x86_64.sh: New file.
13634 * testsuite/split_i386_1.s: New file.
13635 * testsuite/split_i386_2.s: New file.
13636 * testsuite/split_i386_3.s: New file.
13637 * testsuite/split_i386_4.s: New file.
13638 * testsuite/split_i386_n.s: New file.
13639 * testsuite/split_x86_64_1.s: New file.
13640 * testsuite/split_x86_64_2.s: New file.
13641 * testsuite/split_x86_64_3.s: New file.
13642 * testsuite/split_x86_64_4.s: New file.
13643 * testsuite/split_x86_64_n.s: New file.
13644 * testsuite/testfile.cc (Target_test): Update relocation_section
13646 * testsuite/Makefile.in: Rebuild.
13648 2009-10-06 Ian Lance Taylor <iant@google.com>
13650 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13651 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13652 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13653 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13654 the address on ldo_addrs_.
13655 (Target_i386::Relocate::fix_up_ldo): New function.
13657 2009-10-06 Rafael Espindola <espindola@google.com>
13659 * plugin.cc (add_input_library): New.
13660 (Plugin::load): Add add_input_library to tv.
13661 (Plugin_manager::add_input_file): Add the is_lib argument.
13662 (add_input_file): Update call to Plugin_manager::add_input_file.
13663 (add_input_library): New.
13664 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13666 2009-09-30 Doug Kwan <dougkwan@google.com>
13668 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13669 symbol and call Symbol::may_need_copy_reloc to determine if
13670 a copy reloc is needed.
13671 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13672 nocopyreloc is given in command line.
13673 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13674 given in command line.
13675 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13676 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13677 of the removed Target_i386::may_need_copy_reloc.
13678 * options.h (copyreloc): New option with default value false.
13679 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13680 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13681 instead of the removed Target_powerpc::may_need_copy_reloc.
13682 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13683 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13684 instead of the removed Target_sparc::may_need_copy_reloc.
13685 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13686 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13687 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13688 instead of the removed Target_x86_64::may_need_copy_reloc.
13690 2009-09-30 Ian Lance Taylor <iant@google.com>
13692 * object.h (class Object): Remove target_ field, and target,
13693 sized_target, and set_target methods.
13694 (Object::sized_target): Remove.
13695 (class Sized_relobj): Update declarations. Remove sized_target.
13696 * object.cc (Sized_relobj::setup): Remove target parameter.
13697 Change all callers.
13698 (Input_objects::add_object): Don't do anything with the target.
13699 (make_elf_sized_object): Add punconfigured parameter. Change all
13700 callers. Set or test parameter target.
13701 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13702 Change all callers.
13703 * parameters.cc (Parameters::set_target): Change parameter type to
13705 (Parameters::default_target): Remove.
13706 (set_parameters_target): Change parameter type to be non-const.
13707 (parameters_force_valid_target): New function.
13708 (parameters_clear_target): New function.
13709 * parameters.h (class Parameters): Update declarations. Remove
13710 default_target method. Add sized_target and clear_target
13711 methods. Change target_ to be non-const.
13712 (set_parameters_target): Update declaration.
13713 (parameters_force_valid_target): Declare.
13714 (parameters_clear_target): Declare.
13715 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13716 as NULL if we aren't searching.
13717 (Add_symbols::run): Don't check for compatible target.
13718 * fileread.cc (Input_file::open_binary): Call
13719 parameters_force_valid_target.
13720 * gold.cc (queue_middle_tasks): Likewise.
13721 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13722 set_target on object.
13723 * dynobj.h (class Sized_dynobj): Update declarations.
13724 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13725 make_elf_object returns NULL.
13726 (Archive::include_member): Don't check whether object target is
13728 * output.cc (Output_section::add_input_section): Get target from
13730 (Output_section::relax_input_section): Likewise.
13731 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13733 (Sized_relobj::do_scan_relocs): Likewise.
13734 (Sized_relobj::relocate_sections): Likewise.
13735 * resolve.cc (Symbol_table::resolve): Likewise.
13736 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13737 parameter. Change all callers.
13738 (Symbol_table::add_from_object): Get target from parameters.
13739 (Symbol_table::add_from_relobj): Don't check object target.
13740 (Symbol_table::add_from_dynobj): Likewise.
13741 (Symbol_table::define_special_symbol): Get target from
13743 * symtab.h (class Symbol_table): Update declaration.
13744 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13745 parameter. Change all callers. Clear parameter target.
13746 (Binary_test): Test target here.
13747 * testsuite/object_unittest.cc (gold_testsuite): Remove
13748 target_test_pointer parameter. Change all callers.
13749 (Object_test): Test target here.
13751 2009-09-26 Ian Lance Taylor <iant@google.com>
13753 * testsuite/initpri1.c: Don't try to use constructor priorities if
13754 compiling with gcc before 4.3.
13756 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13758 * testsuite/retain_symbols_file_test.sh (check_present): Change
13759 output file name to retain_symbols_file_test.stdout.
13760 (check_absent): Likewise.
13762 2009-09-18 Craig Silverstein <csilvers@google.com>
13764 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13765 * options.cc: Include <cerrno> and <fstream>.
13766 (General_options::finalize): Parse -retain-symbols-file tag.
13767 * options.h: New flag.
13768 (General_options): New method should_retain_symbol, new
13769 variable symbols_to_retain.
13770 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13771 should_retain_symbol map.
13772 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13773 * testsuite/Makefile.in: Regenerate.
13774 * testsuite/retain_symbols_file_test.sh: New file.
13776 2009-09-18 Nick Clifton <nickc@redhat.com>
13778 * po/es.po: Updated Spanish translation.
13780 2009-09-17 Doug Kwan <dougkwan@google.com>
13782 * debug.h (DEBUG_RELAXATION): New constant.
13783 (DEBUG_ALL): Add DEBUG_RELAXATION.
13784 (debug_string_to_enum): Add relaxation debug option.
13786 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13787 Layout::Relaxation_debug_check::read_sections,
13788 Layout::Relaxation_debug_check::read_sections): New method definitions.
13789 (Layout::Layout): Initialize data members
13790 record_output_section_data_from_scrips_,
13791 script_output_section_data_list_ and relaxation_debug_check_.
13792 (Layout::save_segments, Layout::restore_segments,
13793 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13794 Layout::relaxation_loop_body): New method definitions.
13795 (Layout::finalize): Support relaxation. Move section layout code to
13796 Layout::relaxation_loop_body.
13797 (Layout::set_asection_address_from_script): Move code for orphan
13798 section placement out.
13799 (Layout::place_orphan_sections_in_script): New method definition.
13800 * layout.h (Output_segment_headers, Output_file_header):
13801 New forward class declarations.
13802 (Layout::~Layout): Define.
13803 (Layout::new_output_section_data_from_script): New method definition.
13804 (Layout::place_orphan_sections_in_script): New method declaration.
13805 (Layout::Segment_states): New type declaration.
13806 (Layout::save_segments, Layout::restore_segments,
13807 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13808 Layout::relaxation_loop_body): New method declarations.
13809 (Layout::Output_section_data_list): New type declaration.
13810 (Layout::Relaxation_debug_check): New class definition.
13811 (Layout::record_output_section_data_from_script_,
13812 Layout::script_output_section_data_list_, Layout::segment_states_,
13813 Layout::relaxation_debug_check_): New data members.
13814 * output.cc: (Output_section_headers::do_size): New method definition.
13815 (Output_section_headers::Output_section_headers): Move size
13816 computation to Output_section_headers::do_size.
13817 (Output_segment_headers::do_size): New method definition.
13818 (Output_file_header::Output_file_header): Move size computation to
13819 Output_file_header::do_size and call it.
13820 (Output_file_header::do_size): New method definition.
13821 (Output_data_group::Output_data_group): Adjust call to
13822 Output_section_data.
13823 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13824 (Output_symtab_xindex::do_write): Add array bound check.
13825 (Output_section::Input_section::print_to_mapfile): Handle
13826 RELAXED_INPUT_SECTION_CODE.
13827 (Output_section::Output_section): Initialize data member checkpoint_.
13828 (Output_section::~Output_section): Delete checkpoint object pointed
13830 (Output_section::add_input_section): Always add an Input_section if
13832 (Output_section::add_merge_input_section): Add assert.
13833 (Output_section::relax_input_section): New method definition.
13834 (Output_section::set_final_data_size): Set load address to zero for
13835 an unallocated section.
13836 (Output_section::do_address_and_file_offset_have_reset_values):
13837 New method definition.
13838 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13839 Handle relaxed input section.
13840 (Output_section::sort_attached_input_sections): Checkpoint input
13841 section list lazily.
13842 (Output_section::get_input_sections): Change type of input_sections to
13843 list of Simple_input_section pointers. Checkpoint input section list
13844 lazily. Also handle relaxed input sections.
13845 (Output_section::add_input_section_for_script): Take a reference to
13846 a Simple_input_section object instead of Relobj pointer and section
13847 index as parameter. Handle relaxed input sections.
13848 (Output_section::save_states, Output_section::restore_states): New
13849 method definitions.
13850 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13851 (Output_data::is_data_size_fixed): New method definition.
13852 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13854 (Output_data::address_and_file_offset_have_reset_values): New method
13856 (Output_data::do_address_and_file_offset_have_reset_values): New method
13858 (Output_data::set_data_size): Check that data size is not fixed.
13859 (Output_data::fix_data_size): New method definition.
13860 (Output_data::is_data_size_fixed_): New data member.
13861 (Output_section_headers::set_final_data_size): New method definition.
13862 (Output_section_headers::do_size): New method declaration.
13863 (Output_segment_headers::set_final_data_size): New method definition.
13864 (Output_segment_headers::do_size): New method declaration.
13865 (Output_file_header::set_final_data_size)::New method definition.
13866 (Output_file_header::do_size)::New method declaration.
13867 (Output_section_data::Output_section_data): Add new parameter
13868 is_data_size_fixed and use it to fix data size.
13869 (Output_data_const::Output_data_const): Adjust call to base class
13870 constructor and fix data size.
13871 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13872 base class constructor and fix data size.
13873 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13874 base class constructor and fix data size.
13875 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13876 class constructor and fix data size.
13877 (Output_data_group::set_final_data_size): New method definition.
13878 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13879 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13880 class constructor and fix data size.
13881 (Output_relaxed_input_section): New class definition.
13882 (Output_section::Simple_input_section): New class definition.
13883 (Output_section::get_input_sections): Adjust parameter list.
13884 (Output_section::add_input_section_for_script): Same.
13885 (Output_section::save_states, Output_section::restore_states,
13886 Output_section::do_address_and_file_offset_have_reset_values,
13887 (Output_section::Input_section::Input_section): Handle
13888 RELAXED_INPUT_SECTION_CODE. Add new overload for
13889 Output_relaxed_input_section.
13890 (Output_section::Input_section::is_input_section,
13891 Output_section::Input_section::set_output_section): Handle relaxed
13893 (Output_section::Input_section::is_relaxed_input_section,
13894 Output_section::Input_section::output_section_data,
13895 Output_section::Input_section::relaxed_input_section): New method
13897 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13899 (Output_section::Input_section::u1_): Update comments.
13900 (Output_section::Input_section::u2_): Add new union member poris.
13901 (Output_section::Checkpoint_output_section): New classs definition.
13902 (Output_section::relax_input_section): New method declaration.
13903 (Output_section::checkpoint_): New data member.
13904 (Output_segment): Update comments.
13905 (Output_segment::Output_segment): Un-privatize copy constructor.
13906 (Output_segment::operator=): Un-privatize.
13907 * script-sections.cc (Output_section_element::Input_section_list):
13908 Change element type to Output_section::Simple_input_section.
13909 (Output_section_element_dot_assignment::set_section_addresses):
13910 Register output section data for relaxation clean up.
13911 (Output_data_exression::Output_data_expression): Adjust call to base
13912 constructor to fix data size.
13913 (Output_section_element_data::set_section_addresses): Register
13914 Output_data_expression object for relaxation clean up.
13915 (struct Input_section_info): Replace Relobj pointer and section index
13916 pair with Output_section::Simple_input_section and Convert struct to a
13918 (Input_section_sorter::operator()): Adjust access to
13919 Input_section_info data member to use accessors.
13920 (Output_section_element_input::set_section_addresses): Use layout
13921 parameter. Adjust code to use Output_section::Simple_input_section
13922 and Input_secction_info classes. Register filler for relaxation
13924 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13925 and section index pair with Output_section::Simple_input_section
13926 class. Adjust code accordingly.
13927 (Phdrs_element::release_segment): New method definition.
13928 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13930 (Script_sections::release_segments): New method definition.
13931 * gold/script-sections.h (Script_sections::release_segments): New
13932 method declaration.
13933 * gold/target.h (Target::may_relax, Target::relax,
13934 Target::do_may_relax, Target::do_relax): New method definitions.
13936 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13938 * arm.cc (has_signed_unsigned_overflow): New function.
13939 (Arm_relocate_functions::abs8): New function.
13940 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13941 (Target_arm::Scan::global): Likewise.
13942 (Target_arm::relocate::relocate): Likewise.
13943 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13946 2009-09-16 Cary Coutant <ccoutant@google.com>
13948 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13949 * testsuite/Makefile.in: Regenerate.
13951 2009-09-11 Nick Clifton <nickc@redhat.com>
13953 * po/gold.pot: Updated by the Translation project.
13955 2009-09-08 Cary Coutant <ccoutant@google.com>
13957 * output.cc (Output_file::open): Add execute permission to empty file.
13958 * testsuite/Makefile.am (permission_test): New test.
13959 * testsuite/Makefile.in: Regenerate.
13961 2009-09-02 Ian Lance Taylor <iant@google.com>
13963 * output.cc (Output_file::resize): Call map_no_anonymous rather
13966 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13968 * gold.cc: Include "incremental.h".
13969 (queue_initial_tasks): Call Incremental_checker methods.
13970 * incremental.cc: Include "output.h".
13971 (Incremental_checker::can_incrementally_link_output_file): New
13973 * incremental.h (Incremental_checker): New class.
13975 * output.cc (Output_file::open_for_modification): New method.
13976 (Output_file::map_anonymous): Changed return type to bool. Record
13977 map in base_ field.
13978 (Output_file::map_no_anonymous): New method, broken out of map.
13979 (Output_file::map): Use map_no_anonymous and map_anonymous.
13980 * output.h (class Output_file): Update declarations.
13982 2009-08-24 Cary Coutant <ccoutant@google.com>
13984 * options.h (Command_line::Pre_options): New class.
13985 (Command_line::pre_options): New member.
13986 * options.cc (gold::options::ready_to_register): New variable.
13987 (One_option::register_option): Do nothing if not registering options.
13988 Assert if same short option registered twice.
13989 (General_options::General_options): Turn off option registration when
13991 (Command_line::Pre_options::Pre_options): New constructor.
13993 2009-08-24 Cary Coutant <ccoutant@google.com>
13995 * options.h (General_options::no_keep_memory): Remove incorrect
13998 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14000 * Makefile.am (am__skiplex, am__skipyacc): New.
14001 * Makefile.in: Regenerate.
14003 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14005 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14006 (INCLUDES): ... this.
14007 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14008 (AM_CPPFLAGS): Renamed from ...
14009 (INCLUDE): ... this.
14010 * Makefile.in, testsuite/Makefile.in: Regenerate.
14012 * Makefile.in: Regenerate.
14013 * aclocal.m4: Likewise.
14014 * config.in: Likewise.
14015 * configure: Likewise.
14016 * testsuite/Makefile.in: Likewise.
14018 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14019 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14020 * Makefile.in: Regenerate.
14021 * testsuite/Makefile.in: Regenerate.
14023 2009-08-19 Cary Coutant <ccoutant@google.com>
14025 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14026 symbols in shared libraries overridden by hidden or internal symbols
14027 in the main program.
14029 2009-08-19 Chris Demetriou <cgd@google.com>
14031 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14032 checking source file names in error messages.
14034 2009-08-18 Doug Kwan <dougkwan@google.com>
14036 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14037 an elcpp::Ehdr as parameter. Adjust call to set_target.
14038 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14039 an elfcpp::Ehdr as parameter.
14040 * object.cc (Object::set_target): Remove the version that looks up
14041 a target and sets it.
14042 (Sized_relobj::setup): Take a Target object instead of
14043 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14044 (make_elf_sized_object): Find target and ask target to
14045 make an ELF object.
14046 * object.h: (Object::set_target): Remove the version that looks up
14047 a target and sets it.
14048 (Sized_relobj::setup): Take a Target object instead of
14049 an elfcpp:Ehdr as parameter.
14050 * target.cc: Include dynobj.h.
14051 (Target::do_make_elf_object_implementation): New.
14052 (Target::do_make_elf_object): New.
14053 * target.h (Target::make_elf_object): New template declaration.
14054 (Target::do_make_elf_object): New method declarations.
14055 (Target::do_make_elf_object_implementation): New template declaration.
14057 2009-08-14 Ian Lance Taylor <iant@google.com>
14059 * gold.h (FUNCTION_NAME): Define.
14060 (gold_unreachable): Use FUNCTION_NAME.
14062 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14064 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14065 symbol in the --keep-unique list is not found.
14067 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14069 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14070 been maked as --keep-unique.
14071 (Icf::unfold_section): New function.
14072 * icf.h (Icf::unfold_section): New function.
14073 * options.h (General_options::keep_unique): New option.
14074 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14075 * testsuite/Makefile.in: Regenerate.
14076 * testsuite/icf_keep_unique_test.sh: New file.
14077 * testsuite/icf_keep_unique_test.cc: New file.
14079 2009-08-12 Cary Coutant <ccoutant@google.com>
14082 * resolve.cc (Symbol_table::resolve): Check for references from
14083 dynamic objects to hidden and internal symbols.
14084 * testsuite/Makefile.am (hidden_test.sh): New test.
14085 * testsuite/Makefile.in: Regenerate.
14086 * testsuite/hidden_test.sh: New script.
14087 * testsuite/hidden_test_1.c: New test source.
14088 * testsuite/hidden_test_main.c: New test source.
14090 2009-08-11 Doug Kwan <dougkwan@google.com>
14092 * arm.cc: Update comments.
14093 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14094 segment to locate the .ARM.exidx section if present.
14096 2009-08-09 Doug Kwan <dougkwan@google.com>
14098 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14101 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14102 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14105 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14107 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14108 valid tls_segment only for non-debug-section relocations.
14109 * testsuite/Makefile.am: Add gc_tls_test.
14110 * testsuite/Makefile.in: Regenerate.
14111 * testsuite/gc_tls_test.cc: New file.
14112 * testsuite/gc_tls_test.sh: New file.
14114 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14116 * icf.cc: New file.
14118 * Makefile.am (CCFILES): Add icf.cc.
14119 (HFILES): Add icf.h
14120 * Makefile.in: Regenerate.
14121 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14122 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14123 section, symbol and addend information for the relocs.
14124 * gold.cc (queue_middle_tasks): Call identical code folding.
14125 * gold.h: Add defines for multimap.
14126 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14127 to the call of finalize_local_symbols.
14128 * main.cc (main): Create object of class Icf.
14129 * object.cc (Sized_relobj::do_layout): Allow this function to be
14130 called twice during icf.
14131 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14132 to sections marked as identical by icf.
14133 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14135 (Sized_relobj::do_section_entsize): New function.
14136 * object.h (Object::section_entsize): New function.
14137 (Object::do_section_entsize): New pure virtual function.
14138 (Relobj::finalize_local_symbols): Add new parameter.
14139 (Relobj::do_section_entsize): New function.
14140 * options.h (General_options::icf): New option.
14141 (General_options::icf_iterations): New option.
14142 (General_options::print_icf_sections): New option.
14143 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14144 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14145 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14147 * symtab.cc (Symbol_table::is_section_folded): New function.
14148 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14149 to sections marked as identical by icf.
14150 * symtab.h (Symbol_table::set_icf): New function.
14151 (Symbol_table::icf): New function.
14152 (Symbol_table::is_section_folded): New function.
14153 (Symbol_table::icf_): New data member.
14154 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14155 * testsuite/Makefile.am: Add commands to build icf_test.
14156 * testsuite/Makefile.in: Regenerate.
14157 * testsuite/icf_test.sh: New file.
14158 * testsuite/icf_test.cc: New file.
14160 2009-07-24 Chris Demetriou <cgd@google.com>
14162 * layout.cc (is_compressible_debug_section): Fix incorrect
14163 comment about compressed section names.
14165 2009-07-20 Ian Lance Taylor <ian@airs.com>
14168 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14170 2009-07-16 Ian Lance Taylor <iant@google.com>
14173 * layout.h: #include <map>.
14174 (class Kept_section): Change from struct to class. Add accessors
14175 and setters. Add section size to Comdat_group mapping. Change
14176 Comdat_group to std::map. Add is_comdat_ field. Add
14177 linkonce_size field in union.
14178 (class Layout): Update declaration of find_or_add_kept_section.
14179 Don't declare find_kept_object.
14180 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14181 parameter. Add object, shndx, is_comdat, and is_group_name
14182 parameters. Change all callers. Adjust for new Kept_section.
14183 (Layout::find_kept_object): Remove.
14184 * object.cc (Sized_relobj::include_section_group): Update use of
14185 Kept_section. Rename secnum to shndx. Only record
14186 Kept_comdat_section if sections are the same size.
14187 (Sized_relobj::include_linkonce_section): Update use of
14188 Kept_section. Only record Kept_comdat_section if sections are the
14189 same size. Set size of linkonce section.
14190 (Sized_relobj::map_to_kept_section): Update call to
14191 get_kept_comdat_section.
14192 * object.h (class Sized_relobj): Rename fields in
14193 Kept_comdat_section to drop trailing underscores; change object
14194 field to Relobj*. Change Kept_comdat_section_table to store
14195 struct rather than pointer.
14196 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14197 Add kept_object and kept_shndx parameters. Change all callers.
14198 (Sized_relobj::get_kept_comdat_section): Change return type to
14199 bool. Add kept_object and kept_shndx parameters. Change all
14201 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14202 Layout::find_or_add_kept_section.
14204 2009-07-09 Ian Lance Taylor <iant@google.com>
14206 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14207 Reserve space in the hash table.
14209 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14211 * fileread.cc (File_read::get_mtime): New method.
14212 * fileread.h (Timespec): New structure.
14213 (File_read::get_mtime): New method.
14214 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14215 Renamed from timestamp_nsec.
14216 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14218 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14220 (Incremental_inputs::report_archive): Save mtime; style fix.
14221 (Incremental_inputs::report_obejct): Save mtime; style fix.
14222 (Incremental_inputs::report_script): Save mtime; style fix.
14223 (Incremental_inputs::finalize_inputs): Style fix.
14224 (Incremental_inputs::finalize): Style fix.
14225 (Incremental_inputs::create_input_section_data): Store inputs
14227 * incremental.h (Incremental_inputs::report_script): Add mtime
14229 (Incremental_inputs::Input_info::Input_info): Intialize only one
14231 (Incremental_inputs::Input_info::archive): Move to nameless
14233 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14234 (Incremental_inputs::Input_info::script): Move to nameless union.
14235 (Incremental_inputs::mtime): New field.
14236 * script.cc (read_input_script): Pass file mtime to
14238 * script.h (Script_info::inputs): Style fix.
14240 2009-07-01 Ian Lance Taylor <ian@airs.com>
14242 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14245 2009-06-24 Ian Lance Taylor <iant@google.com>
14248 * layout.cc (Layout::choose_output_section): If we find an
14249 existing section, update the flags.
14250 (Layout::create_notes): New function, broken out of
14252 (Layout::finalize): Don't create note sections.
14253 (Layout::create_note): Don't crash if linker script discards
14255 (Layout::create_gold_note): Likewise.
14256 (Layout::create_build_id): Likewise. Don't set
14257 after_input_sections on the section.
14258 (Layout::create_executable_stack_info): Remove target parameter.
14260 * layout.h (class Layout): Declare create_notes. Update
14261 declaration of create_executable_stack_info.
14262 * gold.cc (queue_middle_tasks): Call create_notes.
14263 * output.cc (Output_section::update_flags_for_input_section): Move
14264 here from output.h. If SHF_ALLOC flag is newly set, mark address
14266 * output.h (Output_data::mark_address_invalid): New function.
14267 (class Output_section): Only declare, not define,
14268 update_flags_for_input_section. Remove set_flags.
14270 2009-06-24 Ian Lance Taylor <iant@google.com>
14272 * script-sections.cc (Output_section_definition::
14273 set_section_addresses): Rename shadowing local load_address to
14276 2009-06-24 Ian Lance Taylor <iant@google.com>
14279 * reloc.cc (relocate_sections): Skip empty relocation sections.
14281 2009-06-23 Ian Lance Taylor <iant@google.com>
14284 * layout.cc (Layout::create_note): Use choose_output_section
14285 rather than make_output_section.
14287 2009-06-23 Ian Lance Taylor <iant@google.com>
14290 * options.cc (General_options::parse_V): Set printed_version_.
14291 (General_options::General_options): Initialize printed_version_.
14292 * options.h (class General_options): Add printed_version_ field.
14293 * gold.cc (queue_initial_tasks): If there are no input files,
14294 don't give a fatal error if we printed the version information.
14295 (queue_middle_tasks): If using -r with a shared object, give a
14296 fatal error rather than an ordinary error.
14298 2009-06-23 Ian Lance Taylor <iant@google.com>
14301 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14302 (Layout::make_output_section): Set have_stabstr_section_ if we see
14303 a .stab*str section.
14304 (Layout::finalize): Call link_stabs_sections.
14305 (Layout::link_stabs_sections): New file.
14306 * layout.h (class Layout): Add have_stabstr_section_ field.
14307 Declare link_stabs_sections.
14309 2009-06-23 Doug Kwan <dougkwan@google.com>
14311 * Makefile.am (libgold_a_LIBADD): New.
14312 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14313 * Makefile.in: Regenerate.
14314 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14315 * configure: Regenerate.
14316 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14317 * fileread.cc: Include sys/state.h
14318 * gold.h: Declare memmem and strndup if found missing.
14319 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14321 2009-06-23 Ian Lance Taylor <iant@google.com>
14323 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14324 * configure: Rebuild.
14326 2009-06-23 Ian Lance Taylor <iant@google.com>
14329 * object.cc (Object::section_contents): Don't try to get a view if
14330 the section has length zero.
14331 (Object::handle_gnu_warning_section): If the section is empty, use
14332 the name of the section as the warning.
14334 2009-06-23 Ian Lance Taylor <iant@google.com>
14337 * stringpool.h (class Stringpool_template): Add optimize_ field.
14338 (Stringpool_template::set_optimize): New function.
14339 * stringpool.cc (Stringpool_template::Stringpool_template):
14340 Initialize optimize_ field.
14341 (Stringpool_template::set_string_offsets): Test local optimize
14342 fild rather than parameter.
14343 * layout.cc (Layout::Layout): Call set_optimize on the section
14346 2009-06-22 Ian Lance Taylor <iant@google.com>
14349 * yyscript.y: Parse TARGET.
14350 * script.cc (script_set_target): New function.
14351 * script-c.h (script_set_target): Declare.
14352 * options.cc (General_options::string_to_object_format): Rename
14353 from string_to_object_format in anonymous namespace. Change
14355 * options.h (class General_options): Declare
14356 string_to_object_format.
14358 2009-06-22 Ian Lance Taylor <iant@google.com>
14360 * script-sections.cc (Script_sections::create_segments): Don't put
14361 program headers in a PT_LOAD segment if -n or -N.
14363 2009-06-22 Ian Lance Taylor <iant@google.com>
14366 * options.h (class General_options): Add -z lazy and -z now. Sort
14367 -z options into alphabetical order.
14368 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14370 2009-06-21 Ian Lance Taylor <iant@google.com>
14372 * layout.cc (Layout::make_output_section): Call
14373 Target::new_output_section.
14374 (Layout::attach_allocated_section_to_segment): Put large section
14375 sections in a separate load segment with the large segment flag
14377 (Layout::segment_precedes): Sort large data segments after other
14379 (align_file_offset): New static function.
14380 (Layout::set_segment_offsets): Use align_file_offset.
14381 * output.h (class Output_section): Add is_small_section_ and
14382 is_large_section_ fields.
14383 (Output_section::is_small_section): New function.
14384 (Output_section::set_is_small_section): New function.
14385 (Output_section::is_large_section): New function.
14386 (Output_section::set_is_large_section): New function.
14387 (Output_section::is_large_data_section): New function.
14388 (class Output_segment): Add is_large_data_segment_ field.
14389 (Output_segment::is_large_data_segment): New function.
14390 (Output_segment::set_is_large_data_segment): New function.
14391 * output.cc (Output_section::Output_section): Initialize new
14393 (Output_segment::Output_segment): Likewise.
14394 (Output_segment::add_output_section): Add assertion that large
14395 data sections always go in large data segments. Force small data
14396 sections to the end of the list of data sections. Force small BSS
14397 sections to the start of the list of BSS sections. For large BSS
14398 sections to the end of the list of BSS sections.
14399 * symtab.h (class Symbol): Declare is_common_shndx.
14400 (Symbol::is_defined): Check Symbol::is_common_shndx.
14401 (Symbol::is_common): Likewise.
14402 (class Symbol_table): Define enum Commons_section_type. Update
14403 declarations. Add small_commons_ and large_commons_ fields.
14404 * symtab.cc (Symbol::is_common_shndx): New function.
14405 (Symbol_table::Symbol_table): Initialize new fields.
14406 (Symbol_table::add_from_object): Put small and large common
14407 symbols in the right list.
14408 (Symbol_table::sized_finalized_symbol): Check
14409 Symbol::is_common_shndx.
14410 (Symbol_table::sized_write_globals): Likewise.
14411 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14412 common symbol lists. Don't call do_allocate_commons_list if the
14414 (Symbol_table::do_allocate_commons_list): Remove is_tls
14415 parameter. Add comons_section_type parameter. Change all
14416 callers. Handle small and large common symbols.
14417 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14418 Symbol::is_common_shndx.
14419 * resolve.cc (symbol_to_bits): Likewise.
14420 * target.h (Target::small_common_shndx): New function.
14421 (Target::small_common_section_flags): New function.
14422 (Target::large_common_shndx): New function.
14423 (Target::large_common_section_flags): New function.
14424 (Target::new_output_section): New function.
14425 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14426 small_common_section_flags, and large_common_section_flags
14428 (Target::do_new_output_section): New virtual function.
14429 * arm.cc (Target_arm::arm_info): Initialize new fields.
14430 * i386.cc (Target_i386::i386_info): Likewise.
14431 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14433 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14434 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14435 (Target_x86_64::do_new_output_section): New function.
14436 * configure.ac: Define conditional MCMODEL_MEDIUM.
14437 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14438 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14439 (large_LDFLAGS): Define.
14440 * testsuite/large.c: New file.
14441 * testsuite/testfile.cc (Target_test::test_target_info):
14442 Initialize new fields.
14443 * configure, testsuite/Makefile.in: Rebuild.
14445 2009-06-05 Doug Kwan <dougkwan@google.com>
14447 * Makefile.am (CCFILES): Add target.cc.
14448 * Makefile.in: Regenerate.
14449 * i386.cc (class Target_i386): Define new virtual method to
14450 override do_is_local_label_name in parent.
14451 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14452 local symbols if --discard-locals or -X is given.
14453 * options.h (class General_options): Declare new options
14454 '--discard-locals' and '-X' for discarding locals.
14455 * target.h (class Target): Define new methods is_local_label_name.
14456 Declare new virtual method do_is_local_label_name.
14457 * target.cc: New file.
14458 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14459 (check_SCRIPTS): Add discard_locals_test.sh.
14460 (check_DATA): Add discard_local_tests.syms.
14461 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14462 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14463 * testsuite/Makefile.in: Regenerate.
14464 * testsuite/discard_locals_test.c: New file.
14465 * testsuite/discard_locals_test.sh: Same.
14467 2009-06-05 Doug Kwan <dougkwan@google.com>
14469 * object.cc (Sized_relobj::Sized_relobj): Initialize
14470 discarded_eh_frame_shndx_ to -1U.
14471 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14473 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14474 a discarded .eh_frame section.
14475 (Sized_relobj::do_finalize_local_symbols): Ditto.
14476 * object.h (class Sized_relobj): Declare new member
14477 discarded_eh_frame_shndx_.
14478 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14479 (local_labels_test.o, local_labels_test): New rules.
14480 * testsuite/Makefile.in: Regenerate.
14482 2009-06-04 Doug Kwan <dougkwan@google.com>
14484 * layout.cc (Layout::section_name_mapping): Add mapping for
14485 special ARM sections.
14487 2009-06-03 Doug Kwan <dougkwan@google.com>
14489 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14490 (utils::has_overflow): Same.
14492 2009-06-03 Ian Lance Taylor <iant@google.com>
14494 * layout.cc (Layout::section_name_mapping): New array, replacing
14495 Layout::linkonce_mapping.
14496 (Layout::section_name_mapping_count): New variable, replacing
14497 Layout::linkonce_mapping_count.
14498 (Layout::linkonce_output_name): Remove.
14499 (Layout::output_section_name): Rewrite.
14500 * layout.h (class Layout): Rename Linkonce_mapping to
14501 Section_name_mapping, linkonce_mapping to section_name_mapping,
14502 linkonce_mapping_count to section_name_mapping_count. Don't
14503 declare linkonce_output_name.
14505 2009-06-03 Doug Kwan <dougkwan@google.com>
14507 * gold/arm.cc (namespace utils): New.
14508 (Target_arm::reloc_is_non_pic): Define new method.
14509 (class Arm_relocate_functions): New.
14510 (Target_arm::Relocate::relocate): Handle relocation types used by
14513 2009-06-03 Ian Lance Taylor <iant@google.com>
14515 * arm.cc (Target_arm::scan::global): Use || instead of |.
14517 2009-06-02 Doug Kwan <dougkwan@google.com>
14519 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14520 issued_non_pic_error_.
14521 (class Target_arm::Scan): Declare new method check_non_pic.
14522 Define new method symbol_needs_plt_entry.
14523 Declare new data member issued_non_pic_error_.
14524 (class Target_arm::Relocate): Declare new method
14525 should_apply_static_reloc.
14526 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14527 (Target_arm::Scan::check_non_pic): Define new method.
14528 (Target_arm::Scan::local): Handle a small subset of reloc types used
14530 (Target_arm::Scan::local): Same.
14531 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14533 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14535 * incremental.cc (Incremental_inputs::report_command_line): Filter
14536 out --incremental-* options.
14538 2009-05-29 Doug Kwan <dougkwan@google.com>
14540 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14542 (class Target_arm): Update comment.
14543 (Target_arm::Target_arm): Initialize new data members GOT_,
14544 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14545 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14546 and Target_arm::rel_dyn_section.
14547 Declare new_enum Target_arm::Got_type.
14548 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14550 Update commments for member do_dynsym_value.
14551 (Target_arm::got_size, Target_arm::plt_section,
14552 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14553 new methods inside class defintion.
14554 (Target_arm::got_section): Define new method.
14555 (Target_arm::rel_dyn_section): Same.
14556 (Output_data_plt_arm): New template class.
14557 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14558 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14559 (Output_data_plt_arm::add_entry): Same.
14560 (Output_data_plt_arm::first_plt_entry): Define new
14561 static data member for PLT instruction template.
14562 (Output_data_plt_arm::plt_entry): Same.
14563 (Output_data_plt_arm::do_write): Define new method.
14564 (Target_arm::make_plt_entry): Same.
14565 (Target_arm::do_finalize_sections): Same.
14566 (Target_arm::do_dynsym_value): Same.
14568 2009-05-28 Doug Kwan <dougkwan@google.com>
14570 * Makefile.am (TARGETSOURCES): Add arm.cc.
14571 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14572 * Makefile.in: Regenerate.
14573 * arm.cc: New file.
14574 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14576 2009-05-26 Doug Kwan <dougkwan@google.com>
14578 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14579 (General_options::check_excluded_libs): Strip off directories in
14580 archive name before matching like GNU ld does.
14581 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14582 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14583 (exclude_libs_test_LDFLAGS): Add linker option
14584 -Wl,--exclude-libs,libexclude_libs_test_3
14585 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14586 an explicit archive without using -l.
14587 (alt/libexclude_libs_test_3.a): New make rule.
14588 * testsuite/Makefile.in: Regenerate.
14589 * testsuite/exclude_libs_test.c : Declare lib3_default().
14591 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14592 * exclude_libs_test_3.c: New file.
14594 2009-05-26 Nick Clifton <nickc@redhat.com>
14596 * po/id.po: New Indonesian translation.
14597 * po/gold.pot: Updated template file.
14599 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14601 * testsuite/Makefile.am: Add -ffunction-sections to compile
14602 gc_comdat_test files. Add -Wl,--gc-sections to build
14604 * testsuite/Makefile.in: Regenerate.
14605 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14607 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14609 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14610 kept comdat section was garbage collected.
14611 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14612 * testsuite/Makefile.in: Regenerate.
14613 * testsuite/gc_comdat_test.sh: New file.
14614 * testsuite/gc_comdat_test_1.cc: New file.
14615 * testsuite/gc_comdat_test_2.cc: New file.
14617 2009-05-19 Doug Kwan <dougkwan@google.com>
14619 * archive.cc (Archive::Archive): Move constructor from archive.h
14620 to here. Initialize no_export_.
14621 (Archive::get_elf_object_for_member): Set no_export flag of object.
14622 * archive.h (Archive::Archive): Move constructor body to
14624 (Archive::no_export): New method.
14625 (Archive::no_export_): New field.
14626 * object.h (Object::Object): Initialize no_export_ to false.
14627 (Object::no_export, Object::set_no_export): New methods.
14628 (Object::no_export_): New field.
14629 * options.cc (General_options::parse_exclude_libs): New method.
14630 (General_options::check_excluded_libs) Same.
14631 * options.h (exclude_libs): New option.
14632 (General_options::check_excluded_libs): New method declaration.
14633 (General_options::excluded_libs_): New field.
14634 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14635 default or protected visibility if an object has no-export flag set.
14636 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14637 (check_SCRIPTS): Add exclude_libs_test.sh.
14638 (check_DATA): Add exclude_libs_test.syms.
14639 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14640 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14641 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14642 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14643 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14644 libexclude_libs_test_2.a): New rules.
14645 * testsuite/Makefile.in: Regenerate.
14646 * testsuite/exclude_libs_test.c: New file.
14647 * testsuite/exclude_libs_test.sh: Ditto.
14648 * testsuite/exclude_libs_test_1.c: Ditto.
14649 * testsuite/exclude_libs_test_2.c: Ditto.
14651 2009-05-15 Ian Lance Taylor <iant@google.com>
14653 * configure.ac: Check for declarations for cases where libiberty.h
14654 checks HAVE_DECL_xxx.
14655 * configure, config.in: Rebuild.
14657 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14659 * gold.h (Incremental_argument_list): Remove (invalid) forward
14661 * incremental.cc (Incremental_inputs::report_achive): New method.
14662 (Incremental_inputs::report_object): New method.
14663 (Incremental_inputs::report_script): New method.
14664 (Incremental_inputs::finalize_inputs): New method.
14665 (Incremental_inputs::finalize): Call finalize_inputs().
14666 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14667 Create inputs entries.
14668 * incremental.h (Incremental_input_type): New enum.
14669 (Incremental_inputs::Incremental_input): Initialize new fields.
14670 (Incremental_inputs::report_inputs): New method.
14671 (Incremental_inputs::report_achive): New method.
14672 (Incremental_inputs::report_object): New method.
14673 (Incremental_inputs::report_script): New method.
14674 (Incremental_inputs::finalize_inputs): New method.
14675 (Incremental_inputs::Input_info): New struct.
14676 (Incremental_inputs::Input_info_map): New typedef.
14677 (Incremental_inputs::lock_): New field.
14678 (Incremental_inputs::Inputs_): New field.
14679 (Incremental_inputs::Inputs_map): New field.
14680 * main.cc (main): Call Incremental_input::report_inputs.
14681 * options.h (Input_argument_list): Typedef moved from
14683 (Input_file_group::Files): Remove, use ::Input_argument_list.
14684 (Input_file_group::Input_argument_list): Remove, use
14685 ::Input_argument_list.
14686 * plugin.cc (Plugin_manager::add_input_file): Add error in
14688 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14690 * script.cc (read_input_script): Call
14691 Incremental_input::report_script.
14692 * script.h (Script_info): New class.
14694 2009-04-27 Ian Lance Taylor <iant@google.com>
14696 * x86_64.cc (do_adjust_output_section): Set entsize to
14699 2009-04-23 Elliott Hughes <enh@google.com>
14701 * output.cc (Output_file::close): After short writes, continue
14702 writing from the correct offset in the buffer being written.
14704 2009-04-23 Chris Demetriou <cgd@google.com>
14706 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14707 * configure: Regenerate.
14708 * config.in: Regenerate.
14709 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14710 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14712 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14714 * incremental.cc (Incremental_inputs_header_data): Renamed from
14715 Incremental_input_header_data.
14716 (Incremental_inputs_header_data::data_size): New field.
14717 (Incremental_inputs_header_data::put_input_file_count): Renamed
14718 from input_file_count.
14719 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14720 from command_line_offset.
14721 (Incremental_inputs_header_data::put_reserved): Renamed from
14723 (Incremental_inputs_entry_data): Renamed from
14724 Incremental_input_entry_data.
14725 (Incremental_inputs_entry_data::data_size): New field.
14726 (Incremental_inputs::report_command_line): New method.
14727 (Incremental_inputs::finalize): New method.
14728 (Incremental_inputs::create_incremental_inputs_data): New method.
14729 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14730 * incremental.h: New file.
14731 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14732 (Layout::finalize): Create incremental inputs section in
14733 incremental builds.
14734 (Layout::create_incremental_info_sections): New method.
14735 * layout.h (Layout::incremental_inputs): New method.
14736 (Layout::create_incremental_info_sections): New method.
14737 (Layout::incremental_inputs_): New field.
14738 * main.cc (main): Notify Incremental_input of the command line.
14740 2009-04-01 Ian Lance Taylor <iant@google.com>
14741 Mikolaj Zalewski <mikolajz@google.com>
14743 * gold.h (reserve_unordered_map): Define, three versions, one for
14744 each version of Unordered_map.
14745 * layout.cc (Layout::Layout): Remove options parameter. Add
14746 number_of_input_files parameter. Don't initialize options_.
14747 Initialize number_of_input_files_ and resized_signatures_. Move
14748 sections_are_attached_.
14749 (Layout::layout_group): Reserve space for group_signatures_.
14750 (Layout::find_or_add_kept_section): Change name parameter to be a
14751 reference. Resize signatures_ map when it gets large enough.
14752 (Layout::layout_eh_frame): Use parameters->options() instead of
14754 (Layout::make_output_section): Likewise.
14755 (Layout::attach_allocated_section_to_segment): Likewise.
14756 (Layout::finalize, Layout::create_executable_stack): Likewise.
14757 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14758 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14759 * layout.h (class Layout): Update declarations. Remove options_
14760 field. Add number_of_input_files_ and resized_signatures_
14761 fields. Move sections_are_attached_ field.
14762 * main.cc (main): Pass number of input files to Layout
14763 constructor. Don't pass options.
14765 2009-03-30 Ian Lance Taylor <iant@google.com>
14767 * ffsll.c (ffsll): Correct implementation.
14769 2009-03-27 Ian Lance Taylor <iant@google.com>
14771 * ffsll.c: New file.
14772 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14773 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14774 * ftruncate.c (ftruncate): Declare before definition.
14775 * mremap.c (mremap): Likewise.
14776 * pread.c (pread): Likewise.
14777 * configure, Makefile.in, config.in: Rebuild.
14779 * mremap.c: New file.
14780 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14781 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14782 (mremap): Declare if HAVE_MREMAP is not defined.
14783 * configure, Makefile.in, config.in: Rebuild.
14785 2009-03-27 Cary Coutant <ccoutant@google.com>
14787 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14788 position independent.
14789 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14790 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14792 2009-03-24 Cary Coutant <ccoutant@google.com>
14794 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14796 (needs_dynamic_reloc): Likewise.
14798 2009-03-24 Ian Lance Taylor <iant@google.com>
14800 * yyscript.y (file_cmd): Recognize EXTERN.
14801 (extern_name_list, extern_name_list_body): New nonterminals.
14802 * script.cc (script_add_extern): Define.
14803 * script-c.h (script_add_extern): Declare.
14805 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14807 * object.cc (is_elf_object): Define.
14808 * object.h (is_elf_object): Declare.
14809 * archive.cc (Archive::get_elf_object_for_member): Call
14811 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14813 2009-03-24 Elliott Hughes <enh@google.com>
14815 * output.cc (Output_file::map_anonymous): Define.
14816 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14817 try an anonymous one. Report the size if the mmap fails.
14818 * output.h (class Output_file): Declare map_anonymous.
14820 2009-03-24 Ian Lance Taylor <iant@google.com>
14822 * target-select.cc (instantiate_target): Don't acquire the lock if
14823 the instantiated_target_ field has already been set.
14825 2009-03-23 Ian Lance Taylor <iant@google.com>
14827 * gold-threads.h (class Initialize_lock): Define.
14828 * gold-threads.cc (class Initialize_lock_once): Define.
14829 (initialize_lock_control): New static variable.
14830 (initialize_lock_pointer): New static variable.
14831 (initialize_lock_once): New static function.
14832 (Initialize_lock::Initialize_lock): Define.
14833 (Initialize_lock::initialize): Define.
14834 * target-select.h: Include "gold-threads.h".
14835 (class Target_selector): Add lock_ and initialize_lock_ fields.
14836 Don't define instantiate_target, just declare it.
14837 * target-select.cc (Target_selector::Target_selector): Initialize
14839 (Target_selector::instantiate_target): Define.
14840 * descriptors.h: Include "gold-threads.h".
14841 (class Descriptors): Add initialize_lock_ field.
14842 * descriptors.cc (Descriptors::Descriptors): Initialize new
14844 (Descriptors::open): Use initialize_lock_ field
14845 * errors.h (class Errors): Add initialize_lock_ field.
14846 * errors.cc (Errors::Errors): Initialize new field.
14847 (Errors::initialize_lock): Use initialize_lock_ field.
14848 * powerpc.cc (class Target_selector_powerpc): Remove
14849 instantiated_target_ field. In do_recognize call
14850 instantiate_target rather than do_instantiate_target. In
14851 do_instantiate_target just allocate a new target.
14852 * sparc.cc (class Target_selector_sparc): Likewise.
14854 * freebsd.h: New file.
14855 * i386.cc: Include "freebsd.h".
14856 (Target_i386): Derive from Target_freebsd rather than
14858 (Target_selector_i386): Derive from Target_selector_freebsd rather
14859 than Target_selector.
14860 * x86_64.cc: Include "freebsd.h".
14861 (Target_x86_64): Derive from Target_freebsd rather than
14863 (Target_selector_x86_64): Derive from Target_selector_freebsd
14864 rather than Target_selector.
14865 * target.h (class Target): Add adjust_elf_header and
14866 do_adjust_elf_header.
14867 * output.cc (Output_file_header:: do_sized_write): Call target
14868 adjust_elf_header routine.
14869 * configure.tgt: Set targ_osabi.
14870 * configure.ac: Define GOLD_DEFAULT_OSABI.
14871 * parameters.cc (Parameters::default_target): Pass
14872 GOLD_DEFAULT_OSABI to select_target.
14873 * target-select.h (class Target_selector): Make instantiate_target
14874 protected rather than private.
14875 * Makefile.am (HFILES): Add freebsd.h.
14876 * configure, Makefile.in, config.in: Rebuild.
14878 * merge.cc (do_add_input_section): Correct pend value. Change
14879 message about last entry not being null terminated from error to
14882 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14884 * incremental.cc: New file.
14885 * Makefile.am (CCFILES): Add incremental.cc.
14886 * Makefile.in: Rebuild.
14888 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14890 * layout.cc (Layout::output_section_name): Preserve names
14891 of '.note.' sections.
14893 2009-03-19 Ian Lance Taylor <iant@google.com>
14895 * descriptors.cc (Descriptors::open): Check that the options are
14896 valid before using them.
14898 2009-03-18 Ian Lance Taylor <iant@google.com>
14900 * script-sections.h: Include <list>.
14901 (class Script_sections): Change Sections_elements from std::vector
14902 to std::list. Typedef public Elements_iterator. Add
14903 orphan_section_placement_, data_segment_align_start_, and
14904 saw_data_segment_align_ fields. Remove data_segment_align_index_
14906 * script-sections.cc (class Orphan_section_placement): New class.
14907 (class Sections_element): Add virtual functions is_relro and
14908 orphan_section_init. Remove virtual function place_orphan_here.
14909 (class Output_section_definition): Add is_relro and
14910 orphan_section_init. Remove place_orphan_here.
14911 (class Orphan_output_section): Likewise.
14912 (Script_sections::Script_sections): Update for field changes.
14913 (Script_sections::data_segment_align): Set saw_data_segment_align_
14914 and data_segment_align_start_, not data_segment_align_index.
14915 (Script_sections::data_segment_relro_end): Check
14916 saw_data_segment_align_. Use data_segment_align_start_ rather
14917 than data_segment_align_index_.
14918 (Script_sections::place_orphan): Rewrite to use
14919 Orphan_section_placement.
14921 2009-03-17 Ian Lance Taylor <iant@google.com>
14923 * archive.cc (Archive::add_symbols): Check for a version attached
14924 to the symbol name in the archive map.
14925 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14926 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14927 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14928 (ver_test_11.a): New target.
14929 * testsuite/Makefile.in: Rebuild.
14931 * configure.ac: Check for chsize and posix_fallocate. Replace
14933 * ftruncate.c: New file, from gnulib.
14934 * output.cc (posix_fallocate): Define dummy version if not
14935 HAVE_POSIX_FALLOCATE.
14936 (Output_file::map): Call posix_fallocate rather than lseek and
14938 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14939 * configure, Makefile.in, config.in: Rebuild.
14941 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14943 * layout.h (Layout::create_note): Add section_name parameter.
14944 * layout.cc (Layout::create_note): Likewise.
14945 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14947 2009-03-17 Ian Lance Taylor <iant@google.com>
14949 * descriptors.cc: Include "options.h".
14950 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14951 (Descriptors::open): Always use O_CLOEXEC when opening a new
14952 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14953 then set FD_CLOEXEC.
14955 * sparc.cc (class Target_sparc): Add has_got_section.
14956 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14957 make sure we have a GOT section.
14959 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14960 (Target_sparc::Scan::local): Likewise.
14961 (Target_sparc::Scan::global): Likewise.
14962 (Target_sparc::Relocate::relocate): Likewise.
14963 (Target_sparc::Relocate::relocate_tls): Likewise.
14965 * symtab.cc (Symbol_table::define_default_version): New function,
14966 broken out of add_from_object.
14967 (Symbol_table::add_from_object): Call define_default_version.
14968 (Symbol_table::define_special_symbol): Add resolve_oldsym
14969 parameter. Change all callers. If the version for a symbol comes
14970 from a version script, resolve it with the symbol with the same
14971 name with no version. Also add the symbol without a version if
14973 (do_define_in_output_data): If resolving with oldsym, don't delete
14975 (do_define_in_output_segment): Likewise.
14976 (do_define_as_constant): Likewise.
14977 * symtab.h (class Symbol_table): Update declarations.
14979 2009-03-13 Ian Lance Taylor <iant@google.com>
14981 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14982 (Read_symbols::requeue): New function.
14983 (Read_symbols::do_read_symbols): If make_elf_object fails because
14984 the target type is not configured, and the file was searched for,
14985 issue a warning and retry with the next directory.
14986 (Add_symbols::run): If the file has an incompatible format, and
14987 it was searched for, requeue the Read_symbols task. On error,
14988 release the object.
14989 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14990 dirindex parameter to constructor. Change all callers. Declare
14991 incompatible_warning and requeue.
14992 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14993 input_argument_ and input_group_ fields. Add them to
14994 constructor. Change all callers.
14995 (class Read_script): Add dirindex_ field. Add it to constructor.
14996 Change all callers.
14997 * archive.cc (Archive::setup): Remove input_objects parameter.
14998 Change all callers.
14999 (Archive::get_file_and_offset): Likewise.
15000 (Archive::read_all_symbols): Likewise.
15001 (Archive::read_symbols): Likewise.
15002 (Archive::get_elf_object_for_member): Remove input_objects
15003 parameter. Add punconfigured parameter. Change all callers.
15004 (Archive::add_symbols): Change return type to bool. Check return
15005 value of include_member.
15006 (Archive::include_all_members): Likewise.
15007 (Archive::include_member): Change return type to bool. Return
15008 false if first included object has incompatible target. Set
15009 included_member_ field.
15010 (Add_archive_symbols::run): If add_symbols returns false, requeue
15012 * archive.h (class Archive): Add included_member_ field.
15013 Initialize it in constructor. Add input_file and searched_for
15014 methods. Update declarations.
15015 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15016 input_argument_ fields. Add them to constructor. Change all
15018 * script.cc: Include "target-select.h".
15019 (class Parser_closure): Add skip_on_incompatible_target_ and
15020 found_incompatible_target_ fields. Add
15021 skip_on_incompatible_target parameter to constructor. Change all
15022 callers. Add methods skip_on_incompatible_target,
15023 clear_skip_on_incompatible_target, found_incompatible_target, and
15024 set_found_incompatible_target.
15025 (read_input_script): Add dirindex parameter. Change all callers.
15026 If parser finds an incompatible target, requeue Read_symbols
15028 (script_set_symbol): Clear skip_on_incompatible_target in
15030 (script_add_assertion, script_parse_option): Likewise.
15031 (script_start_sections, script_add_phdr): Likewise.
15032 (script_check_output_format): New function.
15033 * script.h (read_input_script): Update declaration.
15034 * script-c.h (script_check_output_format): Declare.
15035 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15036 (ignore_cmd): Remove OUTPUT_FORMAT.
15037 * fileread.cc (Input_file::Input_file): Add explicit this.
15038 (Input_file::will_search_for): New function.
15039 (Input_file::open): Add pindex parameter. Change all callers.
15040 * fileread.h (class Input_file): Add input_file_argument method.
15041 Declare will_search_for. Update declarations.
15042 * object.cc (make_elf_object): Add punconfigured parameter.
15043 Change all callers.
15044 * object.h (class Object): Make input_file public. Add
15045 searched_for method.
15046 (make_elf_object): Update declaration.
15047 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15049 * dirsearch.h (class Dirsearch): Update declaration.
15050 * options.h (class General_options): Add --warn-search-mismatch.
15051 * parameters.cc (Parameters::is_compatible_target): New function.
15052 * parameters.h (class Parameters): Declare is_compatible_target.
15053 * workqueue.cc (Workqueue::add_blocker): New function.
15054 * workqueue.h (class Workqueue): Declare add_blocker.
15056 * fileread.cc (Input_file::open): Remove options parameter.
15057 Change all callers.
15058 (Input_file::open_binary): Likewise.
15059 * script.cc (read_input_script): Likewise.
15060 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15061 options parameter from constructor. Change all callers.
15062 (class Read_script): Likewise.
15063 * fileread.h (class Input_file): Update declarations.
15064 * script.h (read_input_script): Update declaration.
15066 2009-03-10 Nick Clifton <nickc@redhat.com>
15068 * po/es.po: New Spanish translation.
15070 2009-03-06 Cary Coutant <ccoutant@google.com>
15072 * options.cc (parse_short_option): Keep dash_z from registering itself.
15074 2009-03-03 Ian Lance Taylor <iant@google.com>
15077 * target-reloc.h (relocate_section): Pass output_section to
15079 * i386.cc (Target_i386::should_apply_static_reloc): Add
15080 output_section parameter. Change all callers.
15081 (Target_i386::Relocate::relocate): Add output_section parameter.
15082 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15083 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15084 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15085 * testsuite/two_file_shared.sh: New script.
15086 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15087 (check_DATA): Add two_file_shared.dbg.
15088 (two_file_shared.dbg): New target.
15089 * testsuite/Makefile.in: Rebuild.
15091 2009-03-01 Ian Lance Taylor <iant@google.com>
15093 * configure.ac: Check for byteswap.h.
15094 * configure: Rebuild.
15095 * config.in: Rebuild.
15097 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15099 * layout.cc (Layout::find_or_add_kept_section): New function.
15100 (Layout::add_comdat): Removed.
15101 * layout.h (struct Kept_section): Move out of class Layout.
15102 Remove trailing underscores from field names. Add group_sections
15103 field. Rename group_ field to is_group. Change all uses.
15104 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15105 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15106 comdat_groups_ field.
15107 (Sized_relobj::include_section_group): Use
15108 find_or_add_kept_section and Kept_section::group_sections.
15109 (Sized_relobj::include_linkonce_section): Likewise.
15110 * object.cc (class Sized_relobj): Don't define Comdat_group or
15111 Comdat_group_table. Remove find_comdat_group and
15112 add_comdat_group. Remove comdat_groups_ field.
15113 * plugin.cc (include_comdat_group): Use
15114 Layout::find_or_add_kept_section.
15116 2009-02-28 Ian Lance Taylor <iant@google.com>
15118 * README: --gc-sections and map files are now supported. Document
15119 some build requirements.
15122 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15123 relocatable link set the value of the section symbol to zero.
15124 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15125 relocatable link don't include the section address in the local
15128 2009-02-27 Ian Lance Taylor <iant@google.com>
15131 * options.h (class Search_directory): Add is_system_directory.
15132 (class General_options): Declare is_in_system_directory.
15133 * options.cc (get_relative_sysroot): Make static.
15134 (get_default_sysroot): Make static.
15135 (General_optoins::is_in_system_directory): New function.
15136 * fileread.cc (Input_file::is_in_system_directory): New function.
15137 * fileread.h (class Input_file): Declare is_in_system_directory.
15138 * object.h (class Object): Add is_in_system_directory.
15139 (class Input_objects): Remove system_library_directory_ field.
15140 * object.cc (Input_objects::add_object): Don't set
15141 system_library_directory_.
15142 (input_objects::found_in_system_library_directory): Remove.
15143 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15144 parameter. Change all callers.
15145 (Symbol_table::sized_write_globals): Likewise.
15146 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15147 Call Object::is_in_system_directory.
15148 * symtab.h (class Symbol_table): Update declarations.
15151 * descriptors.h (Open_descriptor): Add is_on_stack field.
15152 * descriptors.cc (Descriptors::open): If the descriptor is on the
15153 top of the stack, remove it. Initialize is_on_stack field.
15154 (Descriptors::release): Only add pod to stack if it is not on the
15156 (Descriptors::close_some_descriptor): Clear stack_next and
15157 is_on_stack fields.
15160 * output.cc (Output_section::find_starting_output_address): Rename
15161 from starting_output_address; add PADDR parameter; change return
15163 * output.h (class Output_section): Declare
15164 find_starting_output_address instead of starting_output_address.
15165 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15166 section symbol for which we can't find a merge section.
15169 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15170 hidden or internal, force the symbol to be local.
15171 * resolve.cc (Symbol::override_visibility): Define.
15172 (Symbol::override_base): Use override_visibility.
15173 (Symbol_table::resolve): Likewise.
15174 (Symbol::override_base_with_special): Likewise.
15175 (Symbol_table::override_with_special): If the visibility is hidden
15176 or internal, force the symbol to be local.
15177 * symtab.h (class Symbol): Add set_visibility and
15178 override_visibility.
15179 * testsuite/ver_test_1.sh: New file.
15180 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15181 (check_DATA): Add ver_test_1.syms.
15182 (ver_test_1.syms): New target.
15183 * testsuite/Makefile.in: Rebuild.
15185 2009-02-25 Cary Coutant <ccoutant@google.com>
15187 * layout.cc (Layout::choose_output_section): Don't rename sections
15188 when using a linker script that has a SECTIONS clause.
15189 * Makefile.in: Regenerate.
15191 * testsuite/Makefile.am (script_test_5.sh): New test case.
15192 * testsuite/Makefile.in: Regenerate.
15193 * testsuite/script_test_5.cc: New file.
15194 * testsuite/script_test_5.sh: New file.
15195 * testsuite/script_test_5.t: New file.
15197 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15199 * archive.cc (Archive::include_member): Update calls to add_symbols.
15200 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15201 the Layout argument.
15202 * dynobj.h (do_add_symbols): Add the Layout argument.
15203 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15205 * object.h (Object::add_symbols): Add the Layout argument.
15206 (Object::do_add_symbols): Add the Layout argument.
15207 (Sized_relobj::do_add_symbols): Add the Layout argument.
15208 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15209 Unify the two versions.
15210 (Add_plugin_symbols): Remove.
15211 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15212 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15213 (Add_plugin_symbols): Remove.
15214 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15215 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15216 (Add_symbols::run): Make it work with Pulginobj.
15218 2009-02-06 Ian Lance Taylor <iant@google.com>
15220 * object.cc (Sized_relobj::do_layout): Make info message start
15221 with lower case letter.
15223 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15225 * binary.cc: Fix file comment.
15227 * options.h (enum Incremental_disposition): Define.
15228 (class General_options): Add new options: --incremental,
15229 --incremental_changed, --incremental_unchanged,
15230 --incremental_unknown. Add incremental_disposition_ and
15231 implicit_incremental_ fields.
15232 (General_options::incremental_disposition): New function.
15233 (class Position_dependent_options): Add incremental_disposition
15235 (Position_dependent_options::copy_from_options): Set incremental
15237 * options.cc (General_options::parse_incremental_changed): New
15239 (General_options::parse_incremental_unchanged): New function.
15240 (General_options::parse_incremental_unknown): New function.
15241 (General_options::General_options): Initialize new fields
15242 incremental_disposition_ and implicit_incremental_.
15243 (General_options::finalize): Check for uasge of --incremental-*
15244 without --incremental.
15246 2009-02-06 Chris Demetriou <cgd@google.com>
15248 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15249 pointer and to report location as the file name associated with
15251 (gold_undefined_symbol_at_location): New function to replace the
15252 old gold_undefined_symbol functionality.
15253 * target-reloc.h (relocate_section): Update to use
15254 gold_undefined_symbol_at_location.
15255 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15256 Call gold_undefined_symbol function rather than gold_error.
15257 * errors.h (Errors::undefined_symbol): Take location as a
15258 string, rather than calculating it from a relocation.
15259 * errors.cc (Errors::fatal): Print "fatal error:" before the
15261 (Errors::error, Errors::error_at_location): Print "error: "
15262 before the formatted message.
15263 (Errors::undefined_symbol): Take location as a string, rather
15264 than calculating it from a relocation.
15265 (gold_undefined_symbol_at_location): New function akin to
15266 old gold_undefined_symbol, calculates location from relocation.
15267 (gold_undefined_symbol): Change to take only a Symbol pointer
15268 and to report location as the file name associated with the symbol.
15269 * testsuite/debug_msg.sh: Update for changed error messages.
15270 * testsuite/undef_symbol.sh: Likewise.
15272 2009-02-04 Duncan Sands <baldrick@free.fr>
15275 * reduced_debug_output.h
15276 (Output_reduced_debug_abbrev_section::failed): Use format for
15278 (Output_reduced_debug_info_section::faild): Likewise.
15280 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15282 * script.cc (Lazy_demangler): New class.
15283 (Version_script_info::get_symbol_version_helper): Demangle a
15286 2009-01-29 Cary Coutant <ccoutant@google.com>
15288 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15290 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15292 2009-01-28 Ian Lance Taylor <iant@google.com>
15294 * version.cc (version_string): Bump to 1.9.
15296 * gold.h: Include <cstring> and <stdint.h>.
15297 * version.cc: Include <cstdio>.
15298 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15300 * reduced_debug_output.cc (insert_into_vector): Rename from
15301 Insert_into_vector; change all callers. Use Swap_unaligned to
15302 avoid aliasing issue; remove union since it is unnecessary.
15304 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15306 * Makefile.am (CCFILES): Add gc.cc.
15307 (HFILES): Add gc.h.
15308 * Makefile.in: Regenerate.
15309 * gold.cc (Gc_runner): New class.
15310 (queue_initial_tasks): Call garbage collection related tasks
15311 when corresponding options are invoked.
15312 (queue_middle_gc_tasks): New function.
15313 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15314 processed early before laying out sections during garbage collection.
15315 * gold.h (queue_middle_gc_tasks): New function.
15316 (is_prefix_of): Move from "layout.cc".
15317 * i386.cc (Target_i386::gc_process_relocs): New function.
15318 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15319 * main.cc (main): Create object of class "Garbage_collection".
15320 * object.cc (Relobj::copy_symbols_data): New function.
15321 (Relobj::is_section_name_included): New function.
15322 (Sized_relobj::do_layout): Allow this function to be called twice
15323 during garbage collection and defer layout of section during the
15325 * object.h (Relobj::get_symbols_data): New function.
15326 (Relobj::is_section_name_included): New function.
15327 (Relobj::copy_symbols_data): New function.
15328 (Relobj::set_symbols_data): New function.
15329 (Relobj::get_relocs_data): New function.
15330 (Relobj::set_relocs_data): New function.
15331 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15332 (Relobj::gc_process_relocs): New function.
15333 (Relobj::do_gc_process_relocs): New pure virtual function.
15334 (Relobj::sd_): New data member.
15335 (Sized_relobj::is_output_section_offset_invalid): New function.
15336 (Sized_relobj::do_gc_process_relocs): New function.
15337 * options.h (General_options::gc_sections): Modify to not be a no-op.
15338 (General_options::print_gc_sections): New option.
15339 * plugin.cc (Plugin_finish::run): Remove function call to
15340 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15341 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15342 * reloc.cc (Read_relocs::run): Add task to process relocs and
15343 determine unreferenced sections when doing garbage collection.
15344 (Gc_process_relocs): New class.
15345 (Sized_relobj::do_gc_process_relocs): New function.
15346 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15347 sections that are garbage collected.
15348 * reloc.h (Gc_process_relocs): New class.
15349 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15350 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15351 symbols whose corresponding sections are garbage collected.
15352 (Symbol_table::Symbol_table): Add new parameter for the garbage
15354 (Symbol_table::gc_mark_undef_symbols): New function.
15355 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15356 (Symbol_table::gc_mark_dyn_syms): New function.
15357 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15359 (Symbol_table::add_from_object): Likewise.
15360 (Symbol_table::add_from_relobj): When building shared objects, do not
15361 treat externally visible symbols as garbage.
15362 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15363 table information for static and relocatable links.
15364 * symtab.h (Symbol_table::set_gc): New function.
15365 (Symbol_table::gc): New function.
15366 (Symbol_table::gc_mark_undef_symbols): New function.
15367 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15368 (Symbol_table::gc_mark_dyn_syms): New function.
15369 (Symbol_table::gc_): New data member.
15370 * target.h (Sized_target::gc_process_relocs): New pure virtual
15372 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15373 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15375 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15377 * options.h (General_options::gc_sections): Define as a no-op for now.
15378 (General_options::no_keep_memory): Ditto.
15379 (General_options::Bshareable): Define.
15380 * options.cc (General_options::finalize): Honor -Bshareable.
15382 2009-01-20 Andreas Schwab <schwab@suse.de>
15384 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15385 read the value in the contents, since we don't use it. Use the
15386 template endianness when writing.
15387 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15389 2009-01-19 Andreas Schwab <schwab@suse.de>
15391 * configure.tgt (powerpc64-*): Fix targ_obj.
15393 2009-01-15 Ian Lance Taylor <iant@google.com>
15395 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15396 local symbols when stripping all symbols.
15398 2009-01-14 Cary Coutant <ccoutant@google.com>
15400 * output.cc (Output_reloc): Add explicit instantiations.
15402 2009-01-14 Cary Coutant <ccoutant@google.com>
15404 * archive.cc (Archive::get_elf_object_for_member): Remove call
15405 to File_read::claim_for_plugin.
15406 * descriptors.cc (Descriptors::open): Remove reference to
15408 (Descriptors::claim_for_plugin): Remove.
15409 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15410 (Descriptors::is_claimed): Remove.
15411 (claim_descriptor_for_plugin): Remove.
15412 * fileread.cc (File_read::claim_for_plugin): Remove.
15413 * fileread.h (File_read::claim_for_plugin): Remove.
15414 (File_read::descriptor): Reopen descriptor if necessary.
15415 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15416 (Plugin_manager::all_symbols_read): Add task parameter. Change
15418 (Plugin_manager::get_input_file): New function.
15419 (Plugin_manager::release_input_file): New function.
15420 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15421 corresponding data member.
15422 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15423 and pass to base constructor. Change all callers.
15424 (get_input_file, release_input_file): New functions.
15425 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15426 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15427 (Plugin_manager::all_symbols_read): Add task parameter.
15428 (Plugin_manager::get_input_file): New function.
15429 (Plugin_manager::release_input_file): New function.
15430 (Plugin_manager::task_): New data member.
15431 (Pluginobj::Pluginobj): Add filesize parameter.
15432 (Pluginobj::filename): New function.
15433 (Pluginobj::descriptor): New function.
15434 (Pluginobj::filesize): New function.
15435 (Pluginobj::filesize_): New data member.
15436 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15437 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15438 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15440 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15441 with archive libraries.
15442 * testsuite/Makefile.in: Regenerate.
15443 * testsuite/plugin_test.c (struct sym_info): New type.
15444 (get_input_file, release_input_file): New static variables.
15445 (onload): Capture new transfer vector entries.
15446 (claim_file_hook): Stop reading at end of file according to filesize.
15447 Factor out parsing of readelf output into separate function.
15448 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15449 APIs and get the source file name from the symbol table. Convert
15450 source file name to corresponding object file name. Print info
15451 message when adding new input files.
15452 (parse_readelf_line): New function.
15453 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15454 * testsuite/plugin_test_2.sh: Likewise.
15455 * testsuite/plugin_test_3.sh: Likewise.
15456 * testsuite/plugin_test_4.sh: New test case.
15458 2009-01-07 Ian Lance Taylor <iant@google.com>
15460 * version.cc (version_string): Bump to 1.8.
15462 2008-12-23 Cary Coutant <ccoutant@google.com>
15464 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15465 * plugin.cc (Plugin_manager::finish): Rename as
15466 layout_deferred_objects. Move cleanup to separate function.
15467 (Plugin_manager::cleanup): New function.
15468 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15470 * plugin.h (Plugin_manager::finish): Rename as
15471 layout_deferred_objects.
15472 (Plugin_manager::cleanup): New function.
15473 (Plugin_manager::cleanup_done): New field.
15475 2008-12-23 Cary Coutant <ccoutant@google.com>
15477 * plugin.cc (is_visible_from_outside): New function.
15478 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15479 so we don't return "IR only" status for exported symbols or -r links.
15481 * testsuite/Makefile.am (plugin_test_3): New test case.
15482 * testsuite/Makefile.in: Regenerate.
15483 * testsuite/plugin_test_3.sh: New file.
15485 2008-12-22 Cary Coutant <ccoutant@google.com>
15487 * object.cc (Sized_relobj::layout_section): New function.
15488 (Sized_relobj::do_layout): Defer layout of input sections until after
15489 plugin has provided replacement files.
15490 (Sized_relobj::do_layout_deferred_sections): New function.
15491 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15492 (Relobj::layout_deferred_sections): New function.
15493 (Relobj::do_layout_deferred_sections): New function.
15494 (Sized_relobj::do_layout_deferred_sections): New function.
15495 (Sized_relobj::layout_section): New function.
15496 (Sized_relobj::Deferred_layout): New structure.
15497 (Sized_relobj::deferred_layout_): New field.
15498 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15499 Change all callers. Layout deferred sections.
15500 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15502 (Plugin_hook::run): Move code from do_plugin_hook inline.
15503 (Plugin_hook::do_plugin_hook): Remove.
15504 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15505 (Plugin_manager::finish): Renamed, was cleanup.
15506 (Plugin_manager::should_defer_layout): New function.
15507 (Plugin_manager::add_deferred_layout_object): New function.
15508 (Plugin_manager::Deferred_layout_list): New type.
15509 (Plugin_manager::deferred_layout_objects_): New field.
15510 (Plugin_hook::do_plugin_hook): Remove.
15512 2008-12-17 Ian Lance Taylor <iant@google.com>
15514 * options.h (class General_options): Add --no case for
15517 2008-12-16 Cary Coutant <ccoutant@google.com>
15519 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15521 (Plugin_manager::claim_file): Create plugin object even if
15522 plugin did not call the add_symbols callback.
15523 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15524 asking for more symbols than were added.
15525 * testsuite/Makefile.am (plugin_test_1): Add test case with
15527 (empty.syms): New target.
15528 * testsuite/Makefile.in: Regenerate.
15529 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15530 message. Don't call add_symbols if no globals.
15531 (all_symbols_read_hook): Don't provide replacement for empty
15534 2008-12-12 Ian Lance Taylor <iant@google.com>
15536 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15537 r_type == 0 for a local symbol with r_sym == 0.
15538 (scan_relocatable_relocs): Pass r_sym to
15539 local_non_section_strategy.
15540 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15543 * configure.ac: Update test for TLS descriptors: they are
15544 supported as of glibc 2.9.
15545 * configure: Rebuild.
15547 2008-12-11 Ian Lance Taylor <iant@google.com>
15550 * target-reloc.h (Default_scan_relocatable_relocs): For each
15551 function, map r_type == 0 to RELOC_DISCARD.
15553 2008-12-10 Cary Coutant <ccoutant@google.com>
15555 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15556 object to override a kept COMDAT group from a plugin object.
15558 2008-12-09 Ian Lance Taylor <iant@google.com>
15561 * yyscript.y (file_cmd): Handle INPUT.
15563 * testsuite/initpri1.c: Change all declarations to be full
15564 prototypes by adding void, to avoid compiler warnings.
15566 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15568 * options.cc (General_options::parse_plugin_opt): New.
15569 (General_options::add_plugin): The argument now is just the filename.
15570 (General_options::add_plugin_option): New.
15571 * options.h (plugin_opt): New.
15572 (add_plugin): Change argument name.
15573 (add_plugin_option): New.
15574 * plugin.cc (Plugin::load): Don't parse the plugin option.
15575 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15576 (Plugin::add_option): New.
15577 (Plugin::args_): Change type.
15578 (Plugin::filename_): New.
15579 (Plugin_manager::add_plugin_option): New.
15580 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15581 * testsuite/Makefile.in: Regenerate.
15583 2008-12-05 Cary Coutant <ccoutant@google.com>
15585 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15586 Handle --strip-lto-sections option.
15587 * options.h (strip_lto_sections): New option.
15589 2008-12-01 Cary Coutant <ccoutant@google.com>
15591 * plugin.cc (ld_plugin_message): Change format parameter to const.
15592 Fix mismatch between new[] and delete.
15594 2008-11-14 Cary Coutant <ccoutant@google.com>
15596 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15599 2008-11-05 Craig Silverstein <csilvers@google.com>
15601 * options.cc (General_options::parse_dynamic_list): New function.
15602 * options.h (General_options): New flags dynamic_list,
15603 dynamic_list_data, dynamic_list_cpp_new, and
15604 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15605 (General_options::in_dynamic_list): New function.
15606 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15607 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15608 (Lex::can_continue_name): Likewise.
15610 (read_script_file): New parameter script_options.
15611 (read_dynamic_list): New function.
15612 (Script_options::define_dynamic_list): New function.
15613 (dynamic_list_keyword_parsecodes): New variable.
15614 (dynamic_list_keywords): New variable.
15615 * script.h (Script_options::define_dynamic_list): New function
15617 (read_dynamic_list): New function prototype.
15618 * symtab.cc (strprefix): New macro.
15619 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15620 dynamic_list_data, dynamic_list_cpp_new, and
15621 dynamic_list_cpp_typeinfo.
15622 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15623 (dynamic_list_expr): New rule.
15624 (dynamic_list_nodes): Likewise.
15625 (dynamic_list_node): Likewise.
15626 * testsuite/Makefile.am (dynamic_list): New test.
15627 * testsuite/Makefile.in: Regenerated.
15628 * testsuite/dynamic_list.t: New file.
15629 * testsuite/dynamic_list.sh: New file.
15631 2008-11-05 Craig Silverstein <csilvers@google.com>
15633 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15634 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15635 (t11_last): Likewise.
15636 * testsuite/ver_test_6.c (main): Likewise.
15638 2008-10-07 Cary Coutant <ccoutant@google.com>
15640 * options.c (General_options::finalize): Add check for -static and
15642 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15645 2008-10-02 Cary Coutant <ccoutant@google.com>
15647 * plugin.cc (make_sized_plugin_object): Fix conditional
15648 compilation to work when not all targets are enabled.
15650 2008-09-29 Cary Coutant <ccoutant@google.com>
15652 * archive.cc (Archive::get_file_and_offset): Use filename instead
15653 of name to get library path.
15654 (Archive::include_member): Unlock external member of a thin archive.
15656 * testsuite/Makefile.am (TEST_AR): New variable.
15657 (thin_archive_test_1): New test.
15658 (thin_archive_test_2): New test.
15659 * testsuite/Makefile.in: Regenerate.
15660 * testsuite/thin_archive_main.cc: New file.
15661 * testsuite/thin_archive_test_1.cc: New file.
15662 * testsuite/thin_archive_test_2.cc: New file.
15663 * testsuite/thin_archive_test_3.cc: New file.
15664 * testsuite/thin_archive_test_4.cc: New file.
15666 2008-09-29 Cary Coutant <ccoutant@google.com>
15668 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15669 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15671 (Sized_relobj::do_finalize_local_symbols): Likewise.
15672 (Sized_relobj::map_to_kept_section): Likewise.
15673 * object.h (Sized_relobj::invalid_address): New constant.
15674 (Sized_relobj::do_output_section_offset): Check for invalid_address
15676 * output.cc (Output_reloc::local_section_offset): Use constant
15677 invalid_address instead of -1U.
15678 (Output_reloc::get_address): Likewise.
15679 (Output_section::output_address): Change -1U to -1ULL.
15680 * output.h (Output_reloc::invalid_address): New constant.
15681 * reloc.cc (Sized_relobj::write_sections): Use constant
15682 invalid_address instead of -1U.
15683 (Sized_relobj::relocate_sections): Likewise.
15684 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15685 values for merge sections.
15686 * target-reloc.h (relocate_for_relocatable): Use constant
15687 invalid_address instead of -1U.
15689 2008-09-19 Cary Coutant <ccoutant@google.com>
15691 Add plugin functionality for link-time optimization (LTO).
15692 * configure.ac (plugins): Add --enable-plugins option.
15693 * configure: Regenerate.
15694 * config.in: Regenerate.
15695 * Makefile.am (LIBDL): New variable.
15696 (CCFILES): Add plugin.cc.
15697 (HFILES): Add plugin.h.
15698 (ldadd_var): Add LIBDL.
15699 * Makefile.in: Regenerate.
15701 * archive.cc: Include "plugin.h".
15702 (Archive::setup): Don't preread archive symbols when using a plugin.
15703 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15704 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15706 (Archive::include_member): Add symbols from plugin objects.
15707 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15708 * descriptors.cc (Descriptors::open): Check for file descriptors
15709 abandoned by plugins.
15710 (Descriptors::claim_for_plugin): New function.
15711 * descriptors.h (Descriptors::claim_for_plugin): New function.
15712 (Open_descriptor::is_claimed): New field.
15713 (claim_descriptor_for_plugin): New function.
15714 * fileread.cc (File_read::claim_for_plugin): New function.
15715 * fileread.h (File_read::claim_for_plugin): New function.
15716 (File_read::descriptor): New function.
15717 * gold.cc: Include "plugin.h".
15718 (queue_initial_tasks): Add task to call plugin hooks for generating
15720 * main.cc: Include "plugin.h".
15721 (main): Load plugin libraries.
15722 * object.h (Pluginobj): Declare.
15723 (Object::pluginobj): New function.
15724 (Object::do_pluginobj): New function.
15725 (Object::set_target): New function.
15726 * options.cc: Include "plugin.h".
15727 (General_options::parse_plugin): New function.
15728 (General_options::General_options): Initialize plugins_ field.
15729 (General_options::add_plugin): New function.
15730 * options.h (Plugin_manager): Declare.
15731 (General_options): Add --plugin option.
15732 (General_options::has_plugins): New function.
15733 (General_options::plugins): New function.
15734 (General_options::add_plugin): New function.
15735 (General_options::plugins_): New field.
15736 * plugin.cc: New file.
15737 * plugin.h: New file.
15738 * readsyms.cc: Include "plugin.h".
15739 (Read_symbols::do_read_symbols): Check for archive before checking
15740 for ELF file. Call plugin hooks to claim files.
15741 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15742 from a real object file; force override when processing replacement
15744 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15745 (Symbol::init_base_object): Likewise.
15746 (Symbol::init_base_output_data): Likewise.
15747 (Symbol::init_base_output_segment): Likewise.
15748 (Symbol::init_base_constant): Likewise.
15749 (Symbol::init_base_undefined): Likewise.
15750 (Symbol::output_section): Assert that object is not a plugin.
15751 (Symbol_table::add_from_pluginobj): New function.
15752 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15754 (Symbol_table::sized_write_globals): Likewise.
15755 (Symbol_table::add_from_pluginobj): Instantiate template.
15756 * symtab.h (Sized_pluginobj): Declare.
15757 (Symbol::in_real_elf): New function.
15758 (Symbol::set_in_real_elf): New function.
15759 (Symbol::in_real_elf_): New field.
15760 (Symbol_table::add_from_pluginobj): New function.
15762 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15763 (LIBDL): New variable.
15764 (LDADD): Add LIBDL.
15765 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15766 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15767 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15768 (MOSTLYCLEANFILES): Likewise.
15769 * testsuite/Makefile.in: Regenerate.
15770 * testsuite/plugin_test.c: New file.
15771 * testsuite/plugin_test_1.sh: New file.
15772 * testsuite/plugin_test_2.sh: New file.
15774 2008-09-16 Ian Lance Taylor <iant@google.com>
15776 * target-reloc.h (relocate_section): Check whether a symbol is
15777 defined by the ABI before reporting an undefined symbol error.
15778 * target.h (Target::is_defined_by_abi): Make parameter const.
15779 (Target::do_is_defined_by_abi): Likewise.
15780 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15781 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15782 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15783 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15784 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15785 * testsuite/Makefile.in: Rebuild.
15787 * fileread.cc (make_view): Add casts to avoid warning.
15789 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15791 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15792 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15794 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15796 * options.h (General_options::output_is_executable): New.
15797 (General_options::output_is_pie): New.
15798 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15799 for shared libraries.
15800 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15802 2008-09-11 Chris Demetriou <cgd@google.com>
15804 * options.h (origin): New -z option.
15805 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15806 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15809 2008-09-05 Cary Coutant <ccoutant@google.com>
15811 * fileread.cc (File_read::make_view): Add check for attempt to map
15812 beyond end of file.
15814 2008-09-05 Cary Coutant <ccoutant@google.com>
15816 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15817 explicit instantiations.
15819 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15822 * options.cc (General_options::finalize): Allow undefined symbols
15823 in shlibs if linking -shared.
15826 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15827 symbols as not needing a dynsym entry.
15829 2008-08-20 Craig Silverstein <csilvers@google.com>
15831 * fileread.cc (File_read::open): Do not lock the file unless it
15832 was successfully opened.
15834 2008-08-14 Cary Coutant <ccoutant@google.com>
15836 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15837 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15838 * testsuite/tls_test.cc (struct int128): 128-bit struct
15839 for testing TLS relocs with non-zero addend.
15840 (v12): New TLS variable.
15842 (t_last): Add check for v12.
15843 * testsuite/tls_test.h (t12): New function.
15844 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15846 2008-08-13 Ian Lance Taylor <iant@google.com>
15848 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15849 set tls_segment_ or relro_segment_.
15850 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15852 * output.h (Output_section::clear_is_relro): New function.
15853 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15854 sections specially even when output_data_ is empty.
15855 (Output_segment::maximum_alignment): When first section is relro,
15856 only force alignment for PT_LOAD segments.
15857 * script.cc (script_data_segment_align): New function.
15858 (script_data_segment_relro_end): New function.
15859 * script-c.h (script_data_segment_align): Declare.
15860 (script_data_segment_relro_end): Declare.
15861 * script-sections.h (class Script_sections): Declare
15862 data_segment_align and data_segment_relro_end. Add fields
15863 segment_align_index_ and saw_relro_end_.
15864 * script-sections.cc (class Sections_element): Add set_is_relro
15865 virtual function. Add new bool* parameter to place_orphan_here.
15866 Add get_output_section virtual function.
15867 (class Output_section_definition): Add set_is_relro. Add new
15868 bool* parameter to place_orphan_here. Add get_output_section.
15869 Add is_relro_ field.
15870 (Output_section_definition::Output_section_definition): Initialize
15871 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15872 and is_relro_ fields.
15873 (Output_section_definition::place_orphan_here): Add is_relro
15875 (Output_section_definition::set_section_addresses): Set relro for
15877 (Output_section_definition::alternate_constraint): Likewise.
15878 (class Orphan_output_section): Add new bool* parameter to
15879 place_orphan_here. Add get_output_section.
15880 (Orphan_output_section::place_orphan_here): Add is_relro
15882 (Script_sections::Script_sections): Initialize
15883 data_segment_align_index_ and saw_relro_end_.
15884 (Script_sections::data_segment_align): New function.
15885 (Script_sections::data_segment_relro_end): New function.
15886 (Script_sections::place_orphan): Set or clear is_relro.
15887 (Script_sections::set_section_addresses): Force alignment of first
15889 * yyscript.y (exp): Call script_data_segment_align and
15890 script_data_segment_relro_end.
15891 * testsuite/relro_script_test.t: New file.
15892 * testsuite/relro_test.cc (using_script): Declare.
15893 (t1, t2): Test using_script.
15894 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15895 (relro_script_test_SOURCES): Define.
15896 (relro_script_test_DEPENDENCIES): Define.
15897 (relro_script_test_LDFLAGS): Define.
15898 (relro_script_test_LDADD): Define.
15899 (relro_script_test.so): New target.
15900 * testsuite/Makefile.in: Rebuild.
15902 2008-08-06 Cary Coutant <ccoutant@google.com>
15904 * archive.cc (Archive::total_archives, Archive::total_members)
15905 (Archive::total_members_loaded): New variables.
15906 (Archive::setup): Add parameter. Add option to preread
15908 (Archive::read_armap): Add counter.
15909 (Archive::get_file_and_offset): New function.
15910 (Archive::get_elf_object_for_member): New function.
15911 (Archive::read_all_symbols): New function.
15912 (Archive::read_symbols): New function.
15913 (Archive::add_symbols): Add counters.
15914 (Archive::include_all_members): Use armap to find members if it's
15916 (Archive::include_member): Skip reading symbols if already read.
15917 Factored code into Archive::get_file_and_offset and
15918 Archive::get_elf_object_for_member. Changed call to
15919 Mapfile::report_include_archive_member.
15920 (Archive::print_stats): New function.
15921 * archive.h: Declare Object and Read_symbols_data classes.
15922 (Archive::Archive): Add initializers for new members.
15923 (Archive::setup): Add parameter.
15924 (Archive::print_stats): New function.
15925 (Archive::total_archives, Archive::total_members)
15926 (Archive::total_members_loaded): New variables.
15927 (Archive::get_file_and_offset): New function.
15928 (Archive::get_elf_object_for_member): New function.
15929 (Archive::read_all_symbols): New function.
15930 (Archive::read_symbols): New function.
15931 (Archive::Archive_member): New class.
15932 (Archive::members_): New member.
15933 (Archive::num_members_): New member.
15934 * main.cc: Include archive.h.
15935 (main): Call Archive::print_stats.
15936 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15937 archive parameter; member_name is now the fully-decorated name.
15938 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15939 * options.h: (General_options): Add --preread-archive-symbols option.
15940 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15943 2008-08-04 Ian Lance Taylor <iant@google.com>
15945 * symtab.h (Symbol::use_plt_offset): New function.
15946 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15947 * powerpc.cc (Relocate::relocate): Likewise.
15948 * sparc.cc (Relocate::relocate): Likewise.
15949 * x86_64.cc (Relocate::relocate): Likewise.
15950 * testsuite/weak_plt.sh: New test.
15951 * testsuite/weak_plt_main.cc: New test.
15952 * testsuite/weak_plt_shared.cc: New test.
15953 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15954 (check_PROGRAMS): Add weak_plt.
15955 (check_DATA): Add weak_plt_shared.so.
15956 (weak_plt_main_pic.o, weak_plt): New targets.
15957 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15958 * testsuite/Makefile.in: Rebuild.
15960 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15962 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15963 * testsuite/Makefile.in: Rebuild.
15965 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15967 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15968 * Makefile.in: Regenerate.
15969 * po/POTFILES.in: Regenerate.
15971 2008-07-29 Ian Lance Taylor <iant@google.com>
15973 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15974 symbols before other symbols.
15975 * testsuite/script_test_2.cc (test_addr): Declare.
15976 (test_addr_alias): Declare.
15977 (main): Check that test_addr and test_addr_alias have the right
15979 * testsuite/script_test_2.t: Define test_addr_alias and
15982 2008-07-24 Ian Lance Taylor <iant@google.com>
15985 * descriptors.cc: New file.
15986 * descriptors.h: New file.
15987 * gold-threads.h (class Hold_optional_lock): New class.
15988 * fileread.cc: Include "descriptors.h".
15989 (File_read::~File_read): Release descriptor rather than closing
15991 (File_read::open) [file]: Call open_descriptor rather than open.
15992 Set is_descriptor_opened_.
15993 (File_read::open) [memory]: Assert that descriptor is not open.
15994 (File_read::reopen_descriptor): New function.
15995 (File_read::release): Release descriptor.
15996 (File_read::do_read): Make non-const. Reopen descriptor.
15997 (File_read::read): Make non-const.
15998 (File_read::make_view): Reopen descriptor.
15999 (File_read::do_readv): Likewise.
16000 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16001 Update declarations.
16002 * layout.cc: Include "descriptors.h".
16003 (Layout::create_build_id): Use open_descriptor rather than open.
16004 * output.cc: Include "descriptors.h".
16005 (Output_file::open): Use open_descriptor rather than open.
16006 * archive.cc (Archive::const_iterator): Change Archive to be
16008 (Archive::begin, Archive::end): Make non-const.
16009 (Archive::count_members): Likewise.
16010 * archive.h (class Archive): Update declarations.
16011 * object.h (Object::read): Make non-const.
16012 * Makefile.am (CCFILES): Add descriptors.cc.
16013 (HFILES): Add descriptors.h.
16014 * Makefile.in: Rebuild.
16017 * gold.h: Always include <clocale>. Add Solaris workarounds
16018 following code in binutils/sysdep.h.
16021 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16022 this->eh_frame_hdr_ is NULL before using it.
16024 * dynobj.cc (Versions::Versions): Update comment.
16026 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16027 the base version name.
16029 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16030 array size plus one.
16031 (Stringpool_template::set_string_offsets): Subtract one from key
16032 before using it as an array index.
16033 (Stringpool_template::get_offset_with_length): Likewise.
16034 (Stringpool_template::write_to_buffer): Likewise.
16035 * stringpool.h (Stringpool_template::get_offset_from_key):
16038 2008-07-23 Ian Lance Taylor <iant@google.com>
16041 * object.h (Merged_symbol_value::value): Do our best to handle a
16045 * script.cc (Version_script_info::get_versions): Don't add empty
16046 version tag to return value.
16047 (Version_script_info::get_symbol_version_helper): Change return
16048 type to bool. Add pversion parameter. Change all callers.
16049 (script_register_vers_node): Don't require a non-NULL tag.
16050 * script.h (class Version_script_info): Update declarations.
16051 (Version_script_info::get_symbol_version): Change return type to
16052 bool. Add version parameter. Change all callers.
16053 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16054 handling. Handle an empty version from a version script.
16055 (Symbol_table::define_special_symbol): Likewise.
16056 * testsuite/ver_test_10.script: New file.
16057 * testsuite/ver_test_10.sh: New file.
16058 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16059 (check_DATA): Add ver_test_10.syms.
16060 (ver_test_10.syms, ver_test_10.so): New target.
16061 * testsuite/Makefile.in: Rebuild.
16063 2008-07-23 Simon Baldwin <simonb@google.com>
16065 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16066 to zero for undefined symbols from dynamic libraries.
16068 2008-07-23 Ian Lance Taylor <iant@google.com>
16070 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16071 Change all callers.
16072 * symtab.h (class Symbol_table): Update declaration.
16073 * testsuite/ver_test_9.cc: New file.
16074 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16075 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16076 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16077 (ver_test_9.so, ver_test_9.o): New targets.
16078 * testsuite/Makefile.in: Rebuild.
16080 2008-07-22 Ian Lance Taylor <iant@google.com>
16082 * options.h (class General_options): Define --check-sections.
16083 * layout.cc (Layout::set_segment_offsets): Handle
16086 * options.h (class General_options): Define -n/--nmagic and
16088 * options.cc (General_options::finalize): For -n/--nmagic or
16089 -N/--omagic, set -static.
16090 * layout.cc (Layout::attach_allocated_section_to_segment): If
16091 -N/--omagic, don't put read-only and read-write sections in
16092 different segments.
16093 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16094 finding a read-only segment.
16095 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16096 don't set the minimum segment alignment to the common page size,
16097 and don't set the file offset to the address modulo the page size.
16098 * script-sections.cc (Script_sections::create_segments): If
16099 -n/--omagic, don't put read-only and read-write sections in
16100 different segments.
16102 * cref.cc: New file.
16103 * cref.h: New file.
16104 * options.h (class General_options): Add --print-symbol-counts.
16105 * main.cc (main): Issue defined symbol report if requested.
16106 * archive.cc (Archive::interpret_header): Make into a const member
16108 (Archive::add_symbols): Call Input_objects::archive_start and
16110 (Archive::const_iterator): Define new class.
16111 (Archive::begin, Archive::end): New functions.
16112 (Archive::include_all_members): Rewrite to use iterator.
16113 (Archive::count_members): New function.
16114 * archive.h (class Archive): Update declarations.
16115 (Archive::filename): New function.
16116 * object.cc: Include "cref.h".
16117 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16118 (Sized_relobj::do_get_global_symbol_counts): New function.
16119 (Input_objects::add_object): Add object to cross-referencer.
16120 (Input_objects::archive_start): New function.
16121 (Input_objects::archive_stop): New function.
16122 (Input_objects::print_symbol_counts): New function.
16123 * object.h: Declare Cref and Archive.
16124 (Object::get_global_symbol_counts): New function.
16125 (Object::do_get_global_symbol_counts): New pure virtual function.
16126 (class Sized_relobj): Add defined_count_ field. Update
16128 (class Input_objects): Add cref_ field. Update constructor.
16129 Update declarations.
16130 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16132 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16134 (Sized_dynobj::do_get_global_symbol_counts): New function.
16135 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16136 defined_count_. Update declarations. Define Symbols typedef.
16137 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16138 parameter. Change all callers.
16139 (Symbol_table::add_from_dynobj): Add sympointers and defined
16140 parameters. Change all callers.
16141 * symtab.h (class Symbol_table): Update declarations.
16142 * Makefile.am (CCFILES): Add cref.cc.
16143 (HFILES): Add cref.h.
16144 * Makefile.in: Rebuild.
16146 2008-07-22 Simon Baldwin <simonb@google.com>
16148 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16149 to zero when writing undefined symbols.
16151 2008-07-22 Ian Lance Taylor <iant@google.com>
16153 * output.cc (Output_section::add_input_section): Don't try to
16154 merge empty merge sections.
16156 2008-07-21 Craig Silverstein <csilvers@google.com>
16158 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16159 Include symbol version in error message.
16161 2008-07-20 Chris Demetriou <cgd@google.com>
16163 * configure.ac (gold_cv_c_random_seed): New configured variable.
16164 (RANDOM_SEED_CFLAGS): New substituted variable.
16165 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16166 * configure: Rebuild.
16167 * Makefile.in: Likewise.
16168 * testsuite/Makefile.in: Likewise.
16170 2008-07-18 Ian Lance Taylor <iant@google.com>
16172 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16173 where we see NAME/NULL and NAME/VERSION as separate symbols.
16174 * testsuite/ver_test_main.cc (main): Call t4.
16175 (t4, t4_2a): Define.
16176 * testsuite/ver_test_2.cc (t4_2): Define.
16177 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16178 * testsuite/ver_test_4.cc (t4_2a): Define.
16179 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16180 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16182 2008-07-17 Ian Lance Taylor <iant@google.com>
16184 * dynobj.cc (Versions::add_def): If we give an error about a
16185 missing version, go ahead and create the version anyhow.
16187 2008-07-10 Ian Lance Taylor <iant@google.com>
16189 Handle output sections with more than 0x7fffffff bytes.
16190 * object.h (class Relobj): Change map_to_output_ to
16191 output_sections_, and just keep a section pointer. Change all
16192 uses. Move comdat group support to Sized_relobj.
16193 (Relobj::is_section_specially_mapped): Remove.
16194 (Relobj::output_section): Remove poff parameter. Change all
16196 (Relobj::output_section_offset): New function.
16197 (Relobj::set_section_offset): Rewrite.
16198 (Relobj::map_to_output): Remove.
16199 (Relobj::output_sections): New function.
16200 (Relobj::do_output_section_offset): New pure virtual function.
16201 (Relobj::do_set_section_offset): Likewise.
16202 (class Sized_relobj): Add section_offsets_ field. Add comdat
16203 group support from Relobj. Update declarations.
16204 (Sized_relobj::get_output_section_offset): New function.
16205 (Sized_relobj::do_output_section_offset): New function.
16206 (Sized_relobj::do_set_section_offset): New function.
16207 * object.cc (Relobj::output_section_address): Remove.
16208 (Sized_relobj::Sized_relobj): Initialize new fields.
16209 (Sized_relobj::include_section_group): Cast find_kept_object to
16211 (Sized_relobj::include_linkonce_section): Likewise.
16212 (Sized_relobj::do_layout): Use separate arrays for output section
16214 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16216 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16217 output_sections and section_offsets.
16218 (Sized_relobj::write_local_symbols): Likewise.
16219 (map_to_kept_section): Compute output address directly.
16220 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16221 output_sections and section_offsets.
16222 (Sized_relobj::write_sections): Likewise.
16223 (Sized_relobj::relocate_sections): Likewise.
16224 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16225 * output.h (class Output_reloc): Update declarations. Change
16226 u2_.relobj to Sized_relobj*.
16227 (class Output_data_reloc): Change add functions to use
16229 * output.cc (Output_reloc::Output_reloc): Change relobj to
16231 (Output_reloc::local_section_offset): Change return type to
16232 Elf_Addr. Use get_output_section_offset.
16233 (Output_reloc::get_address): Likewise.
16234 (Output_section::is_input_address_mapped): Don't call
16235 is_section_specially_mapped.
16236 (Output_section::output_offset): Likewise.
16237 (Output_section::output_address): Likewise.
16238 (Output_section::starting_output_address): Likewise.
16239 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16240 parameter to Sized_relobj*.
16241 (Copy_relocs::need_copy_reloc): Likewise.
16242 (Copy_relocs::save): Likewise.
16243 * copy-relocs.h (class Copy_relocs): Update declarations.
16244 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16245 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16246 * target-reloc.h (relocate_for_relocatable): Change
16247 offset_in_output_section type to Elf_Addr. Change code that uses
16249 * layout.cc (Layout::layout): Always set *off.
16250 * mapfile.cc (Mapfile::print_input_section): Use
16251 output_section_offset.
16252 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16254 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16255 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16256 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16258 2008-07-03 Ian Lance Taylor <iant@google.com>
16260 * layout.cc (Layout::include_section): Do not discard unrecognized
16261 SHT_STRTAB sections.
16263 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16265 * script.cc (Lex::can_continue_name): Make '?' allowable in
16266 version-script names.
16267 * testsuite/version_script.map: Change glob pattern to use '?'
16269 2008-06-30 Manish Singh <yosh@gimp.org>
16272 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16275 2008-06-30 Ian Lance Taylor <iant@google.com>
16279 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16280 versions]: Don't try to read the value in the contents, since we
16281 don't use it. Use the template endianness when writing.
16283 2008-06-25 Cary Coutant <ccoutant@google.com>
16285 * fileread.cc (File_read::make_view): Assert on zero-length view.
16286 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16287 symbol table when there are no symbols to read.
16289 2008-06-23 Craig Silverstein <csilvers@google.com>
16291 * version.cc (version_string): Bump to 1.7
16293 2008-06-18 Craig Silverstein <csilvers@google.com>
16295 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16296 constant 0xFFFF to type Valtype.
16297 (Powerpc_relocate_functions::rel16_ha): Likewise.
16299 2008-06-17 Ian Lance Taylor <iant@google.com>
16301 * output.h (Output_section::Input_section): Initialize p2align_ to
16302 zero for Output_section_data constructors.
16303 (Output_section::Input_section::addralign): If not an input
16304 section, return the alignment of the Output_section_data.
16305 * testsuite/copy_test.cc: New file.
16306 * testsuite/copy_test_1.cc: New file.
16307 * testsuite/copy_test_2.cc: New file.
16308 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16309 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16310 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16311 (copy_test_1_pic.o, copy_test_1.so): New targets.
16312 (copy_test_2_pic.o, copy_test_2.so): New targets.
16313 * testsuite/Makefile.in: Rebuild.
16315 * script-sections.cc (Script_sections::place_orphan): Initialize
16316 local variable exact.
16318 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16320 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16322 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16323 David S. Miller <davem@davemloft.net>
16325 * powerpc.cc: New file.
16326 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16327 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16328 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16329 * Makefile.in: Rebuild.
16331 2008-06-09 Ian Lance Taylor <iant@google.com>
16333 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16335 (throwing, orig_terminate): New static variables.
16336 (terminate_handler): New static function.
16337 (t2): Set terminate handler.
16339 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16342 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16345 2008-05-30 Cary Coutant <ccoutant@google.com>
16347 * archive.cc (Archive::include_all_members) Correct to step
16348 over symbol table and extended name table in thin archives.
16350 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16353 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16356 2008-05-28 Caleb Howe <cshowe@google.com>
16358 * reduced_debug_output.cc: New file.
16359 * reduced_debug_output.h: New file.
16360 * options.h (class General_options): Add --strip-debug-non-line.
16361 * options.cc (General_options::finalize): Add strip_debug_non_line
16362 to the strip heirarchy.
16363 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16365 * layout.cc: Include "reduced_debug_output.h".
16366 (Layout::Layout): Initialize new fields.
16367 (line_only_debug_sections): New static array.
16368 (is_lines_only_debug_sections): New static inline function.
16369 (Layout::include_section): Handle --strip-debug-non-line.
16370 (Layout::make_output_section): If --strip-debug-non-line, build
16371 new output sections for .debug_abbrev and .debug_info.
16372 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16373 gold. Warn about possible overflow.
16374 (read_signed_LEB_128): Likewise.
16375 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16376 (read_signed_LEB_128): Declare.
16377 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16378 (HFILES): Add reduced_debug_output.h.
16379 * Makefile.in: Rebuild.
16381 2008-05-21 Ian Lance Taylor <iant@google.com>
16383 * mapfile.cc: New file.
16384 * mapfile.h: New file.
16385 * options.h (class General_options): Add -M/--print-map and -Map.
16386 * options.cc (General_options::finalize): Make -M equivalent to
16388 * main.cc: Include <cstdio> and "mapfile.h".
16389 (main): Open mapfile if requested.
16390 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16391 constructor. Change caller.
16392 (queue_initial_tasks): Add mapfile parameter. Change caller.
16393 (queue_middle_tasks): Likewise.
16394 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16396 * archive.cc: Include "mapfile.h".
16397 (Archive::add_symbols): Add mapfile parameter. Change all
16398 callers. Pass mapfile, symbol, and reason to include_member.
16399 (Archive::include_all_members): Add mapfile parameter. Change all
16401 (Archive::include_member): Add mapfile, sym, and why parameters.
16402 Change all callers. Report inclusion to map file.
16403 * archive.h: Include "fileread.h".
16404 (class Archive): Update declarations.
16405 (Archive::file): New const method.
16406 (class Add_archive_symbols): Add mapfile_ field. Update
16407 constructor. Change all callers.
16408 * readsyms.h (class Read_symbols): Likewise.
16409 (class Finish_group): Likewise.
16410 (class Read_script): Likewise.
16411 * common.cc: Include "mapfile.h".
16412 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16414 (Symbol_table::do_allocate_commons): Likewise.
16415 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16416 symbol allocation to mapfile.
16417 * common.h (class Allocate_commons_task): Add mapfile_ field.
16418 Update constructor. Change all callers.
16419 * symtab.h (class Symbol_table): Update declarations.
16420 * layout.cc: Include "mapfile.h".
16421 (Layout_task_runner::run): Print information to mapfile.
16422 (Layout::create_gold_note): Change Output_data_fixed_space to
16423 Output_data_zero_fill.
16424 (Layout::create_build_id): Likewise.
16425 (Layout::print_to_mapfile): New function.
16426 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16427 constructor. Change caller.
16428 (class Layout): Declare print_to_mapfile.
16429 * output.cc (Output_section::Input_section::print_to_mapfile): New
16431 (Output_section::add_input_section): If producing a map, always
16432 add to input_sections_ list.
16433 (Output_section::do_print_to_mapfile): New function.
16434 (Output_segment::print_sections_to_mapfile): New function.
16435 (Output_segment::print_section_list_to_mapfile): New function.
16436 * output.h: Include "mapfile.h".
16437 (Output_data::print_to_mapfile): New function.
16438 (Output_data::do_print_to_mapfile): New virtual function.
16439 (Output_segment_headers::do_print_to_mapfile): New function.
16440 (Output_file_header::do_print_to_mapfile): New function.
16441 (Output_data_const::do_print_to_mapfile): New function.
16442 (class Output_data_const_buffer): Add map_name_ field. Update
16443 constructor. Change all callers. Add do_print_to_mapfile
16445 (class Output_data_fixed_space): Likewise.
16446 (class Output_data_space): Likewise.
16447 (class Output_data_zero_fill): New class.
16448 (Output_data_strtab::do_print_to_mapfile): New function.
16449 (Output_data_reloc_base::do_print_to_mapfile): New function.
16450 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16451 (Output_data_group::do_print_to_mapfile): New function.
16452 (Output_data_got::do_print_to_mapfile): New function.
16453 (Output_data_dynamic::do_print_to_mapfile): New function.
16454 (Output_symtab_xindex::do_print_to_mapfile): New function.
16455 (class Output_section): Declare do_print_to_mapflie. Declare
16456 print_to_mapfile in Input_section.
16457 (class Output_segment): Declare new functions.
16458 * object.h (Sized_relobj::symbol_count): New function.
16459 * script-sections.cc
16460 (Output_section_element_dot_assignment::set_section_addresses):
16461 Change Output_data_fixed_space to Output_data_zero_fill.
16462 (Output_data_expression::do_print_to_mapfile): New function.
16463 * script.cc (read_input_script): Add mapfile parameter. Change
16465 * script.h (read_input_script): Update declaration.
16466 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16467 (Eh_frame::do_print_to_mapfile): New function.
16468 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16469 (Output_merge_string::do_print_to_mapfile): New function.
16470 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16472 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16474 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16476 * Makefile.am (CCFILES): Add mapfile.cc.
16477 (HFILES): Add mapfile.h.
16478 * Makefile.in: Rebuild.
16480 2008-05-19 Ian Lance Taylor <iant@google.com>
16482 * options.h (class General_options): Add -z relro.
16483 * layout.cc (Layout::Layout): Initialize relro_segment_.
16484 (Layout::add_output_section_data): Return the output section.
16485 (Layout::make_output_section): Rcognize relro sections and mark
16486 them appropriately.
16487 (Layout::attach_allocated_section_to_segment): Put relro sections
16488 in a PT_GNU_RELRO segment.
16489 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16491 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16493 (Layout::linkonce_mapping): Map d.rel.ro.local to
16494 .data.rel.ro.local.
16495 (Layout::output_section_name): Us .data.rel.ro.local for any
16496 section which begins with that.
16497 * layout.h (class Layout): Update add_output_section_data
16498 declaration. Add relro_segment_ field.
16499 * output.cc (Output_section::Output_section): Initialize is_relro_
16500 and is_relro_local_ fields.
16501 (Output_segment::add_output_section): Group relro sections.
16502 (Output_segment::is_first_section_relro): New function.
16503 (Output_segment::maximum_alignment): If there is a relro section,
16504 align the segment to the common page size.
16505 (Output_segment::set_section_addresses): Track whether we are
16506 looking at relro sections. If the last section is a relro
16507 section, align to the common page size.
16508 (Output_segment::set_section_list_addresses): Add in_relro
16509 parameter. Change all callers. Align to the page size when
16510 moving from relro to non-relro section.
16511 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16513 * output.h (class Output_section): Add is_relro_ and
16514 is_relro_local_ fields.
16515 (Output_section::is_relro): New function.
16516 (Output_section::set_is_relro): New function.
16517 (Output_section::is_relro_local): New function.
16518 (Output_section::set_is_relro_local): New function.
16519 (class Output_segment): Update declarations.
16520 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16521 * sparc.cc (Target_sparc::got_section): Likewise.
16522 * x86_64.cc (Target_x86_64::got_section): Likewise.
16523 * testsuite/relro_test_main.cc: New file.
16524 * testsuite/relro_test.cc: New file.
16525 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16526 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16527 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16528 (relro_test.so, relro_test_pic.o): New targets.
16529 * testsuite/Makefile.in: Rebuild.
16531 2008-05-16 Ian Lance Taylor <iant@google.com>
16533 * output.cc (Output_segment::add_output_section): Remove front
16535 * output.h (class Output_segment): Remove
16536 add_initial_output_section and overloaded add_output_section.
16537 Update declaration of remaining add_output_section.
16538 * layout.cc (Layout::create_interp): Call add_output_section
16539 rather than add_initial_output_section.
16540 (Layout::finish_dynamic_section): Likewise.
16542 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16543 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16544 know the dynamic type.
16545 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16546 field. Initialize it in constructor.
16547 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16548 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16549 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16552 * output.cc (Output_reloc::get_address): Change return type to
16554 * output.h (class Output_reloc): Update get_address declaration.
16555 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16556 for section addresses.
16558 2008-05-09 Ian Lance Taylor <iant@google.com>
16561 * gold.cc (gold_nomem): Use return value of write.
16563 2008-05-08 Ian Lance Taylor <iant@google.com>
16565 * symtab.c (Symbol::init_base_output_data): Add version
16566 parameter. Change all callers.
16567 (Symbol::init_base_output_segment): Likewise.
16568 (Symbol::init_base_constant): Likewise.
16569 (Symbol::init_base_undefined): Likewise.
16570 (Sized_symbol::init_output_data): Likewise.
16571 (Sized_symbol::init_output_segment): Likewise.
16572 (Sized_symbol::init_constant): Likewise.
16573 (Sized_symbol::init_undefined): Likewise.
16574 (Symbol_table::do_define_in_output_data): If the new symbol has a
16575 version, mark it as the default.
16576 (Symbol_table::do_define_in_output_segment): Likewise.
16577 (Symbol_table::do_define_as_constant): Likewise.
16578 * symtab.h (class Symbol): Update declarations.
16579 (class Sized_symbol): Likewise.
16580 * resolve.cc (Symbol::override_version): New function.
16581 (Symbol::override_base): Call override_version.
16582 (Symbol::override_base_with_special): Likewise.
16583 * testsuite/ver_script_8.script: New file.
16584 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16585 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16586 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16587 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16589 2008-05-06 Ian Lance Taylor <iant@google.com>
16592 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16594 (class General_options): Remove existing --undefined, and add
16595 --no-undefined instead. Add new --undefined as synonym for -u.
16596 * archive.cc (Archive::add_symbols): Check whether symbol was
16598 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16599 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16600 all uses. Add IS_UNDEFINED. Update declarations to split
16601 different versions of init_base. Declare init_base_undefined.
16602 (Symbol::is_defined): Handle IS_UNDEFINED.
16603 (Symbol::is_undefined): Likewise.
16604 (Symbol::is_weak_undefined): Call is_undefined.
16605 (Symbol::is_absolute): Handle IS_CONSTANT.
16606 (class Sized_symbol): Update declarations to split different
16607 versions of init. Declare init_undefined.
16608 (class Symbol_table): Declare new functions.
16609 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16610 Change all callers.
16611 (Symbol::init_base_output_data): Likewise.
16612 (Symbol::init_base_output_segment): Likewise.
16613 (Symbol::init_base_constant): Likewise.
16614 (Symbol::init_base_undefined): New function.
16615 (Sized_symbol::init_object): Rename from init. Change all
16617 (Sized_symbol::init_output_data): Likewise.
16618 (Sized_symbol::init_output_segment): Likewise.
16619 (Sized_symbol::init_constant): Likewise.
16620 (Sized_symbol::init_undefined): New function.
16621 (Symbol_table::add_undefined_symbols_from_command_line): New
16623 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16625 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16626 (Symbol::output_section): Likewise.
16627 (Symbol::set_output_section): Likewise.
16628 (Symbol_table::sized_finalize_symbol): Likewise.
16629 (Symbol_table::sized_write_globals): Likewise.
16630 * resolve.cc (Symbol_table::should_override): Likewise.
16631 (Symbol::override_base_with_special): Likewise.
16633 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16634 symbol, change it to have default visibility.
16635 * testsuite/protected_1.cc: New file.
16636 * testsuite/protected_2.cc: New file.
16637 * testsuite/protected_3.cc: New file.
16638 * testsuite/protected_main_1.cc: New file.
16639 * testsuite/protected_main_2.cc: New file.
16640 * testsuite/protected_main_3.cc: New file.
16641 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16642 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16643 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16644 (protected_1.so): New target.
16645 (protected_1_pic.o, protected_2_pic.o): New targets.
16646 (protected_3_pic.o): New target.
16647 (check_PROGRAMS): Add protected_2.
16648 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16649 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16650 * testsuite/Makefile.in: Rebuild.
16652 * options.h (DEFINE_var): Add set_user_set_##varname__.
16653 (DEFINE_bool_alias): New macro.
16654 (class General_options): Define -Bstatic using DEFINE_bool_alias
16655 rather than DEFINE_special. Add --undefined as an alias for -z
16657 * options.cc (General_options::parse_Bstatic): Remove.
16659 * options.h (class General_options): Add --fatal-warnings.
16660 * main.cc (main): Implement --fatal-warnings.
16661 * errors.h (Errors::warning_count): New function.
16663 * options.h (class General_options): Add -Bsymbolic-functions.
16664 * symtab.h (Symbol::is_preemptible): Check for
16665 -Bsymbolic-functions.
16667 2008-05-05 Ian Lance Taylor <iant@google.com>
16669 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16670 as noVARNAME rather than no-VARNAME.
16671 (class General_options): Add option -z combreloc.
16672 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16674 (Output_reloc::sort_before) [SHT_REL]: New function.
16675 (Output_reloc::sort_before) [SHT_RELA]: New function.
16676 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16677 Sort_relocs_comparison.
16678 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16679 parameter. Change all callers.
16680 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16681 sort_relocs parameter. Change all callers.
16682 * output.cc (Output_reloc::get_address): New function, broken out
16684 (Output_reloc::write_rel): Call it.
16685 (Output_reloc::compare): New function.
16686 (Output_data_reloc_base::do_write): Optionally sort relocs.
16688 * configure.ac: If targ_extra_obj is set, link it in.
16689 * configure.tgt: Initialize all variables.
16690 (x86_64*): Set targ_extra_obj and targ_extra_size.
16691 * configure: Rebuild.
16693 * object.cc (Sized_relobj::include_section_group): Adjust section
16694 indexes read from group data. Build vector to pass to
16696 * layout.cc (Layout::layout_group): Add flags and shndxes
16697 parameters. Remove contents parameter. Change caller. Update
16698 explicit instantiations.
16699 * layout.h (class Layout): Update layout_group declaration.
16700 * output.cc (Output_data_group::Output_data_group): Add flags and
16701 input_shndxes parameters. Remove contents parameter. Change
16703 (Output_data_group::do_write): Change input_sections_ to
16705 * output.h (class Output_data_group): Update constructor
16706 declaration. Rename input_sections_ to input_shndxes_.
16707 * testsuite/many_sections_test.cc: Add template.
16709 2008-04-30 Cary Coutant <ccoutant@google.com>
16711 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16713 * layout.cc (Layout::include_section): Refactored check for debug
16715 (Layout::add_comdat): Add new parameters. Change type
16716 of signature parameter. Add object and shndx to signatures table.
16717 (Layout::find_kept_object): New function.
16718 * layout.h: Include <cstring>.
16719 (Layout::is_debug_info_section): New function.
16720 (Layout::add_comdat): Add new parameters.
16721 (Layout::find_kept_object): New function.
16722 (Layout::Kept_section): New struct.
16723 (Layout::Signatures): Change type of map range.
16724 * object.cc (Relobj::output_section_address): New function.
16725 (Sized_relobj::include_section_group): Add new parameters. Change
16726 calls to Layout::add_comdat. Change to build table of kept comdat
16727 groups and table mapping discarded sections to kept sections.
16728 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16729 (Sized_relobj::do_layout): Change calls to include_section_group and
16730 include_linkonce_section.
16731 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16732 value to zero when section is discarded.
16733 (Sized_relobj::map_to_kept_section): New function.
16734 * object.h (Relobj::output_section_address): New function.
16735 (Relobj::Comdat_group): New type.
16736 (Relobj::find_comdat_group): New function.
16737 (Relobj::Comdat_group_table): New type.
16738 (Relobj::Kept_comdat_section): New type.
16739 (Relobj::Kept_comdat_section_table): New type.
16740 (Relobj::add_comdat_group): New function.
16741 (Relobj::set_kept_comdat_section): New function.
16742 (Relobj::get_kept_comdat_section): New function.
16743 (Relobj::comdat_groups_): New field.
16744 (Relobj::kept_comdat_sections_): New field.
16745 (Symbol_value::input_value): Update comment.
16746 (Sized_relobj::map_to_kept_section) New function.
16747 (Sized_relobj::include_linkonce_section): Add new parameter.
16748 * target-reloc.h (Comdat_behavior): New type.
16749 (get_comdat_behavior): New function.
16750 (relocate_section): Add code to map a discarded section to the
16751 corresponding kept section when applying a relocation.
16753 2008-04-30 Craig Silverstein <csilvers@google.com>
16755 * dwarf_reader.cc (next_generation_count): New static var.
16756 (Addr2line_cache_entry): New struct.
16757 (addr2line_cache): New static var.
16758 (Dwarf_line_info::one_addr2line): Added caching.
16759 (Dwarf_line_info::clear_addr2line_cache): New function.
16760 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16761 cache-size parameter.
16762 (Dwarf_line_info::one_addr2line_cache): New function.
16763 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16764 new cache-size argument to one_addr2line(), and clear cache.
16766 2008-04-28 Cary Coutant <ccoutant@google.com>
16768 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16769 R_386_PC8 relocations.
16771 2008-04-23 Ian Lance Taylor <iant@google.com>
16773 * object.cc (Sized_relobj::include_section_group): Check for
16774 invalid section group.
16776 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16779 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16780 than read for file header.
16781 * archive.cc (Archive::include_member): Likewise.
16783 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16785 * aclocal.m4: Regenerate.
16786 * configure: Regenerate.
16788 2008-04-19 Ian Lance Taylor <iant@google.com>
16790 * version.cc (version_string): Bump to 1.6.
16792 * testsuite/Makefile.am (many_sections_r_test): New target.
16793 (many_sections_r_test_SOURCES): Remove.
16794 (many_sections_r_test_DEPENDENCIES): Remove.
16795 (many_sections_r_test_LDFLAGS): Remove.
16796 (many_sections_r_test_LDADD): Remove.
16798 * object.cc (Sized_relobj::do_add_symbols): Always pass
16799 local_symbol_count_ to add_from_relobj.
16801 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16802 every thousand variables.
16803 * testsuite/Makefile.in: Rebuild.
16805 * object.cc (Xindex::initialize_symtab_xindex): New function.
16806 (Xindex::read_symtab_xindex): New function.
16807 (Xindex::sym_xindex_to_shndx): New function.
16808 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16810 (Sized_relobj::do_initialize_xindex): New function.
16811 (Sized_relobj::do_read_symbols): Adjust section links.
16812 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16813 parameter. Change all callers.
16814 (Sized_relobj::include_section_group): Adjust section links and
16815 symbol section indexes.
16816 (Sized_relobj::do_layout): Adjust section links.
16817 (Sized_relobj::do_count_local_symbols): Adjust section links and
16818 symbol section indexes.
16819 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16820 ordinary and special symbols.
16821 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16822 dynsym_xindex parameters. Change all callers. Adjust section
16823 links. Use SHN_XINDEX when needed.
16824 (Sized_relobj::get_symbol_location_info): Adjust section links.
16825 Don't get fooled by special symbols.
16826 * object.h (class Xindex): Define.
16827 (class Object): Add xindex_ parameter. Declare virtual functoin
16828 do_initialize_xindex.
16829 (Object::adjust_sym_shndx): New function.
16830 (Object::set_xindex): New protected function.
16831 (class Symbol_value): Add is_ordinary_shndx_ field.
16832 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16833 (Symbol_value::value): Assert ordinary section.
16834 (Symbol_value::initialize_input_to_output_map): Likewise.
16835 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16836 Change all callers.
16837 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16839 (class Sized_relobj): Update declarations.
16840 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16841 parameter. Change all callers.
16842 (Sized_relobj::adjust_shndx): New function.
16843 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16845 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16846 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16847 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16848 (Sized_dynobj::read_dynsym_section): Adjust section links.
16849 (Sized_dynobj::read_dynamic): Likewise.
16850 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16852 (Sized_dynobj::do_initialize_xindex): New function.
16853 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16854 do_initialize_xindex.
16855 (Sized_dynobj::adjust_shndx): New function.
16856 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16857 dynsym_xindex_ fields.
16858 (Layout::finalize): Add a call to set_section_indexes before
16859 creating the symtab sections.
16860 (Layout::set_section_indexes): Don't do anything if the section
16861 already has a section index.
16862 (Layout::create_symtab_sections): Add shnum parameter. Change
16863 caller. Create .symtab_shndx section if needed.
16864 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16866 (Layout::allocated_output_section_count): New function.
16867 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16869 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16870 fields. Update declarations.
16871 (Layout::symtab_xindex): New function.
16872 (Layout::dynsym_xindex): New function.
16873 (class Write_symbols_task): Add layout_ field.
16874 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16876 * output.cc (Output_section_headers::Output_section_headers): Add
16877 shstrtab_section parameter. Change all callers.
16878 (Output_section_headers::do_sized_write): Store overflow values
16879 for section count and section string table section index in
16880 section header zero.
16881 (Output_file_header::do_sized_write): Check for overflow of
16882 section count and section string table section index.
16883 (Output_symtab_xindex::do_write): New function.
16884 (Output_symtab_xindex::endian_do_write): New function.
16885 * output.h (class Output_section_headers): Add shstrtab_section_.
16886 Update declarations.
16887 (class Output_symtab_xindex): Define.
16888 (Output_section::has_out_shndx): New function.
16889 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16891 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16892 Change all callers.
16893 (Sized_symbol::init): Likewise.
16894 (Symbol::output_section): Check for ordinary symbol.
16895 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16896 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16898 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16899 Change all callers. Simplify handling of symbols from sections
16900 not included in the link.
16901 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16903 (Weak_alias_sorter::operator()): Assert that symbols are
16905 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16907 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16908 parameters. Change all callers.
16909 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16910 symbol distinction. Use SHN_XINDEX when needed.
16911 (Symbol_table::write_section_symbol): Add symtab_xindex
16912 parameter. Change all callers.
16913 (Symbol_table::sized_write_section_symbol): Likewise. Use
16914 SHN_XINDEX when needed.
16915 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16917 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16918 (Symbol::is_defined): Check is_ordinary.
16919 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16920 (Symbol::is_absolute, Symbol::is_common): Likewise.
16921 (class Sized_symbol): Update declarations.
16922 (class Symbol_table): Update declarations.
16923 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16924 parameters. Change all callers.
16925 (Sized_symbol::override): Likewise.
16926 (Symbol_table::override): Likewise.
16927 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16928 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16929 is_ordinary, and orig_st_shndx parameters. Change all callers.
16930 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16931 to be in an ordinary section.
16932 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16933 object and is_ordinary parameters. Change all callers.
16934 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16935 Change all callers. Don't add undefined or non-ordinary symbols
16937 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16938 Change all callers.
16939 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16941 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16942 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16943 (Sized_relobj::relocate_sections): Likewise.
16944 * target-reloc.h (scan_relocs): Adjust section symbol index.
16945 (scan_relocatable_relocs): Likewise.
16946 * i386.cc (Scan::local): Check for ordinary symbols.
16947 * sparc.cc (Scan::local): Likewise.
16948 * x86_64.cc (Scan::local): Likewise.
16949 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16950 to symbol_section_and_value.
16951 * testsuite/many_sections_test.cc: New file.
16952 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16953 (check_PROGRAMS): Add many_sections_test.
16954 (many_sections_test_SOURCES): Define.
16955 (many_sections_test_DEPENDENCIES): Define.
16956 (many_sections_test_LDFLAGS): Define.
16957 (BUILT_SOURCES): Add many_sections_define.h.
16958 (many_sections_define.h): New target.
16959 (BUILT_SOURCES): Add many_sections_check.h.
16960 (many_sections_check.h): New target.
16961 (check_PROGRAMS): Add many_sections_r_test.
16962 (many_sections_r_test_SOURCES): Define.
16963 (many_sections_r_test_DEPENDENCIES): Define.
16964 (many_sections_r_test_LDFLAGS): Define.
16965 (many_sections_r_test_LDADD): Define.
16966 (many_sections_r_test.o): New target.
16967 * testsuite/Makefile.in: Rebuild.
16969 2008-04-17 Cary Coutant <ccoutant@google.com>
16971 * errors.cc (Errors::info): New function.
16972 (gold_info): New function.
16973 * errors.h (Errors::info): New function.
16974 * gold.h (gold_info): New function.
16975 * object.cc (Input_objects::add_object): Print trace output.
16976 * options.cc (options::parse_set): New function.
16977 (General_options::parse_wrap): Deleted.
16978 (General_options::General_options): Deleted initializer.
16979 * options.h (options::String_set): New typedef.
16980 (options::parse_set): New function.
16981 (DEFINE_set): New macro.
16982 (General_options::wrap): Changed to use DEFINE_set. Changed
16983 callers of any_wrap_symbols and is_wrap_symbol.
16984 (General_options::trace, General_options::trace_symbol):
16986 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16987 (General_options::wrap_symbols_): Deleted.
16988 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16990 2008-04-17 David S. Miller <davem@davemloft.net>
16992 * options.cc (General_options::parse_V): New function.
16993 * options.h: Add entries for -V and -Qy.
16995 2008-04-17 Ian Lance Taylor <iant@google.com>
16997 * common.cc (Symbol_table::allocate_commons): Remove options
16998 parameter. Change caller.
16999 (Symbol_table::do_allocate_commons): Remove options parameter.
17000 Change caller. Just call do_allocate_commons_list twice.
17001 (Symbol_table::do_allocate_commons_list): New function, broken out
17002 of do_allocate_commons.
17003 * common.h (class Allocate_commons_task): Remove options_ field.
17004 Update constructor.
17005 * symtab.cc (Symbol_table::Symbol_table): Initialize
17007 (Symbol_table::add_from_object): Put TLS common symbols on
17009 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17010 which are IN_OUTPUT_DATA.
17011 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17012 allocate_commons and do_allocate_commons declarations. Declare
17013 do_allocate_commons_list.
17014 * gold.cc (queue_middle_tasks): Update creation of
17015 Allocate_commons_task to not pass options.
17016 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17017 (TLS_TEST_C_FLAGS): New variable.
17018 (tls_test_c_pic.o): New target.
17019 (tls_test_shared.so): Link in tls_test_c_pic.o.
17020 (tls_test_c_pic_ie.o): New target.
17021 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17022 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17023 (tls_test_c.o): New target.
17024 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17025 (tls_pic_test_LDADD): Likewise.
17026 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17027 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17028 (tls_test_c_gnu2.o): New target.
17029 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17031 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17032 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17033 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17034 * testsuite/tls_test.cc: Include "config.h".
17035 (t_last): Call t11_last.
17036 * testsuite/tls_test.h (t11, t11_last): Declare.
17037 * testsuite/tls_test_c.c: New file.
17038 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17039 * configure.ac: Check for OpenMP support.
17040 * configure, config.in, Makefile.in: Rebuild.
17041 * testsuite/Makefile.in: Rebuild.
17043 2008-04-16 Cary Coutant <ccoutant@google.com>
17045 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17046 (Target_i386::tls_base_symbol_defined_): New field.
17047 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17048 (Target_i386::Scan::global): Likewise.
17049 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17050 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17051 (Target_x86_64::tls_base_symbol_defined_): New field.
17052 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17053 (Target_x86_64::Scan::global): Likewise.
17055 2008-04-16 Cary Coutant <ccoutant@google.com>
17057 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17058 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17059 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17060 building shared libraries.
17061 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17062 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17063 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17064 * testsuite/Makefile.in: Rebuild.
17065 * testsuite/weak_undef.h: New file.
17066 * testsuite/weak_undef_file1.cc: Add extra test cases.
17067 * testsuite/weak_undef_file2.cc: Likewise.
17068 * testsuite/weak_undef_test.cc: Likewise.
17070 2008-04-16 David S. Miller <davem@davemloft.net>
17072 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17073 Add issued_non_pic_error_ field. Declare check_non_pic.
17074 (Target_sparc::Scan::check_non_pic): New function.
17075 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17076 (Target_sparc::Scan::global): Likewise.
17078 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17079 * configure: Rebuild.
17081 * options.h (DEFINE_enable): New macro.
17082 (new_dtags): New enable option.
17083 (initfirst, interpose, loadfltr, nodefaultlib,
17084 nodelete, nodlopen, nodump): New -z options.
17085 * layout.cc (Layout:finish_dynamic_section): If new
17086 dtags enabled, emit DT_RUNPATH. Also, emit a
17087 DT_FLAGS_1 containing any specified -z flags.
17089 2008-04-16 Ian Lance Taylor <iant@google.com>
17091 * copy-relocs.cc: New file.
17092 * copy-relocs.h: New file.
17093 * reloc.cc: Remove Copy_relocs code.
17094 * reloc.h: Likewise.
17095 * reloc-types.h (struct Reloc_types) [both versions]: Add
17096 get_reloc_addend_noerror.
17097 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17098 variants of add_global which take an addend which must be zero.
17099 * i386.cc: Include "copy-relocs.h".
17100 (class Target_i386): Change type of copy_relocs_ to variable,
17101 update initializer.
17102 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17103 Change all callers.
17104 (Target_i386::do_finalize_sections): Change handling of
17106 * sparc.cc: Include "copy-relocs.h".
17107 (class Target_sparc): Change type of copy_relocs_ to variable,
17108 update initializer.
17109 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17110 Change all callers.
17111 (Target_sparc::do_finalize_sections): Change handling of
17113 * x86_64.cc: Include "copy-relocs.h".
17114 (class Target_x86_64): Change type of copy_relocs_ to variable,
17115 update initializer.
17116 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17117 class. Change all callers.
17118 (Target_x86_64::do_finalize_sections): Change handling of
17120 * Makefile.am (CCFILES): Add copy-relocs.cc.
17121 (HFILES): Add copy-relocs.h.
17123 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17125 * testsuite/script_test_4.sh: Permit leading zeroes.
17127 2008-04-15 Ian Lance Taylor <iant@google.com>
17129 * script-sections.cc (Script_sections::create_segments): Use
17130 header_size_adjustment even when there is enough room for the
17132 * testsuite/script_test_4.sh: New file.
17133 * testsuite/script_test_4.t: New file.
17134 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17135 (check_DATA): Add script_test_4.stdout.
17136 (MOSTLYCLEANFILES): Likewise.
17137 (script_test_4): New target.
17138 (script_test_4.stdout): New target.
17139 * testsuite/Makefile.in: Rebuild.
17141 * sparc.cc: Add definitions for Output_data_plt_sparc class
17144 2008-04-14 David S. Miller <davem@davemloft.net>
17146 * sparc.cc: New file.
17147 * Makefile.am (TARGETSOURCES): Add sparc.cc
17148 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17149 * configure.tgt: Document targ_extra_size and
17150 targ_extra_big_endian. Add entries for sparc-* and
17152 * configure.ac: Handle targ_extra_size and
17153 targ_extra_big_endian.
17154 * Makefile.in: Rebuild.
17155 * configure: Likewise.
17156 * po/POTFILES.in: Likewise.
17157 * po/gold.pot: Likewise.
17159 2008-04-14 Ian Lance Taylor <iant@google.com>
17161 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17162 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17163 in the name/type/flags to section mapping. Don't call
17164 allocate_output_section.
17165 (Layout::choose_output_section): Change parameter from adjust_name
17166 to is_input_section. Don't permit input sections after sections
17167 are attached to segments. Don't call allocate_output_section.
17168 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17169 not write_enable_output_section.
17170 (Layout::make_output_section): Don't push to
17171 unattached_section_list_ nor call attach_to_segment. Call
17172 attach_section_to_segment if sections are attached.
17173 (Layout::attach_sections_to_segments): New function.
17174 (Layout::attach_section_to_segment): New function.
17175 (Layout::attach_allocated_section_to_segment): Rename from
17176 attach_to_segment. Remove flags parameter.
17177 (Layout::allocate_output_section): Remove function.
17178 (Layout::write_enable_output_section): Remove function.
17179 * layout.h (class Layout): Update for above changes. Add new
17180 field sections_are_attached_.
17181 * output.h (Output_section::update_flags_for_input_section): New
17183 * output.cc (Output_section::add_input_section): Call
17184 update_flags_for_input_section.
17185 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17187 2008-04-11 Cary Coutant <ccoutant@google.com>
17189 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17190 thought unnecessary.
17191 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17193 2008-04-11 Ian Lance Taylor <iant@google.com>
17195 * output.h (class Output_section_data): Remove inline definition
17197 * output.cc (Output_section_data::set_addralign): New function.
17199 2008-04-11 Cary Coutant <ccoutant@google.com>
17201 Add support for TLS descriptors for i386 and x86_64.
17202 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17203 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17204 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17206 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17207 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17208 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17210 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17211 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17212 Fix problem with initial-exec relocations.
17213 (Target_i386::Relocate::relocate_tls): Likewise.
17214 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17216 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17217 support for section-plus-offset dynamic table entries.
17218 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17219 (Output_data_dynamic::Dynamic_entry): Add support for
17220 section-plus-offset dynamic table entries.
17221 (Output_data_dynamic::Classification): Likewise.
17222 (Output_data_dynamic::classification_): Renamed offset_.
17223 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17224 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17225 (Target_x86_64::make_plt_section): New function.
17226 (Target_x86_64::reserve_tlsdesc_entries): New function.
17227 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17228 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17229 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17230 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17231 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17232 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17233 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17234 add extra PLT entry for TLS descriptors.
17235 (Output_data_plt_x86_64::got_): New field.
17236 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17237 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17239 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17241 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17242 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17243 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17244 R_386_TLS_DESC_CALL relocations.
17245 (Target_x86_64::Scan::global): Likewise.
17246 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17247 for TLS descriptors.
17248 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17249 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17250 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17251 GD-to-IE relaxation.
17252 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17253 and TLS_DESCRIPTORS.
17254 * Makefile.in: Rebuild.
17255 * configure: Rebuild.
17256 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17257 (tls_test_shared2.so): New target.
17258 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17259 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17260 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17261 (tls_shared_gd_to_ie_test_LDADD): New variable.
17262 (tls_shared_gnu2_gd_to_ie_test): New target.
17263 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17265 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17266 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17267 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17268 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17269 (tls_shared_gnu2_test): New target.
17270 (tls_test_gnu2_shared.so): New target.
17271 (tls_shared_gnu2_test_SOURCES): New variable.
17272 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17273 (tls_shared_gnu2_test_LDFLAGS): New variable.
17274 (tls_shared_gnu2_test_LDADD): New variable.
17275 * testsuite/Makefile.in: Rebuild.
17276 * testsuite/Makefile.
17278 2008-04-11 Ian Lance Taylor <iant@google.com>
17280 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17282 * testsuite/Makefile.in: Rebuild.
17284 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17286 * testsuite/script_test_2.cc (main): Adjust test.
17288 2008-04-11 David S. Miller <davem@davemloft.net>
17289 Ian Lance Taylor <iant@google.com>
17291 * options.h (General_options): Add entries for '-Y' and
17293 * options.cc (General_options:finalize): If -Y was used, add those
17294 entries to the library path instead of the default "/lib" and
17297 2008-04-11 David S. Miller <davem@davemloft.net>
17299 * testsuite/justsyms.t: Start at 0x100.
17300 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17301 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17303 * testsuite/script_test_2.cc: Adjust string and section length
17306 2008-04-09 Ian Lance Taylor <iant@google.com>
17309 * script-sections.cc (Sections_element::allocate_to_segment): Add
17311 (Output_section_definition::allocate_to_segment): Likewise.
17312 (Orphan_output_section::allocate_to_segment): Likewise.
17313 (Script_sections::attach_sections_using_phdrs_clause): Don't
17314 propagate non-PT_LOAD segments to orphan sections.
17315 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17316 readelf rather than objdump.
17317 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17318 .interp section and PT_INTERP segment are the same size.
17319 * testsuite/Makefile.in: Rebuild.
17321 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17322 aliases for symbols defined in the same object.
17323 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17324 (weak_alias_test_SOURCES): New variable.
17325 (weak_alias_test_DEPENDENCIES): New variable.
17326 (weak_alias_test_LDFLAGS): New variable.
17327 (weak_alias_test_LDADD): New variable.
17328 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17329 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17330 (weak_alias_test_3.o): New target.
17331 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17332 * testsuite/weak_alias_test_main.cc: New file.
17333 * testsuite/weak_alias_test_1.cc: New file.
17334 * testsuite/weak_alias_test_2.cc: New file.
17335 * testsuite/weak_alias_test_3.cc: New file.
17337 2008-04-08 Ian Lance Taylor <iant@google.com>
17339 * options.h (class General_options): Add --noinhibit-exec option.
17340 * main.cc (main): Check --noinhibit-exec.
17342 * options.h (class General_options): Define --wrap as a special
17343 option. Add wrap_symbols_ field.
17344 (General_options::any_wrap_symbols): New function.
17345 (General_options::is_wrap_symbol): New function.
17346 * options.cc (General_options::parse_wrap): New function.
17347 (General_options::General_options): Initialize wrap_symbols_.
17348 * symtab.cc (Symbol_table::wrap_symbol): New function.
17349 (Symbol_table::add_from_object): Handle --wrap.
17350 * symtab.h (class Symbol_table): Declare wrap_symbol.
17351 * target.h (Target::wrap_char): New function.
17352 (Target::Target_info): Add wrap_char field.
17353 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17354 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17355 * testsuite/testfile.cc (Target_test::test_target_info):
17358 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17361 * layout.h (class Layout): Add added_eh_frame_data_ field.
17362 * layout.cc (Layout::Layout): Initialize new field.
17363 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17364 output section until we find a section we merged successfully.
17365 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17366 that the size be non-zero.
17368 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17371 2008-04-08 Craig Silverstein <csilvers@google.com>
17373 * configure.ac: Export new conditional variable HAVE_ZLIB.
17374 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17376 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17377 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17379 2008-04-07 Ian Lance Taylor <iant@google.com>
17381 * version.cc (version_string): Set to "1.5".
17383 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17384 Add issued_non_pic_error_ field. Declare check_non_pic.
17385 (Target_x86_64::Scan::check_non_pic): New function.
17386 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17387 (Target_x86_64::Scan::global): Likewise.
17389 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17390 addend parameter. Change caller. Handle merge sections.
17391 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17392 Address to Addend. Don't add in the result of
17393 local_section_offset, pass down the addend and use the returned
17395 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17396 Update declarations of local_section_offset and symbol_value.
17397 * testsuite/two_file_test_1.cc (t18): New function.
17398 * testsuite/two_file_test_2.cc (f18): New function.
17399 * testsuite/two_file_test_main.cc (main): Call t18.
17400 * testsuite/two_file_test.h (t18, f18): Declare.
17402 * configure.ac: Don't test for objdump, c++filt, or readelf.
17403 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17405 (TEST_READELF): New variable.
17406 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17407 (check_PROGRAMS): Add two_file_strip_test.
17408 (two_file_strip_test): New target.
17409 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17410 (two_file_same_shared_strip_test_SOURCES): New variable.
17411 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17412 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17413 (two_file_same_shared_strip_test_LDADD): New variable.
17414 (two_file_shared_strip.so): New target.
17415 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17416 (ver_test_5.syms, ver_test_7.syms): Likewise.
17417 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17418 (strip_test_3.stdout): Use TEST_OBJDUMP.
17419 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17421 2008-04-04 Cary Coutant <ccoutant@google.com>
17423 * symtab.h (Symbol::is_weak_undefined): New function.
17424 (Symbol::is_strong_undefined): New function.
17425 (Symbol::is_absolute): New function.
17426 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17427 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17429 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17430 (weak_undef_test): New target.
17431 * testsuite/Makefile.in: Rebuild.
17432 * testsuite/weak_undef_file1.cc: New file.
17433 * testsuite/weak_undef_file2.cc: New file.
17434 * testsuite/weak_undef_test.cc: New file.
17436 2008-04-03 Craig Silverstein <csilvers@google.com>
17438 * compressed_output.h (class Output_compressed_section): Use
17440 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17442 (zlib_compressed_suffix): Removed.
17443 (Output_compressed_section::set_final_data_size): Use unsigned
17445 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17446 Fix linker invocation.
17447 (flagstest_o_specialfile_and_compress_debug_sections):
17449 * testsuite/Makefile.in: Regenerated.
17451 2008-04-02 David S. Miller <davem@davemloft.net>
17453 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17454 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17456 2008-04-02 Craig Silverstein <csilvers@google.com>
17460 2008-04-02 Ian Lance Taylor <iant@google.com>
17462 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17463 parameters. Update for new key type to views_. Change all
17465 (File_read::read): Adjust for byteshift in returned view.
17466 (File_read::add_view): New function, broken out of
17467 find_and_make_view.
17468 (File_read::make_view): New function, broken out of
17469 find_and_make_view.
17470 (File_read::find_or_make_view): Add offset and aligned
17471 parameters. Rewrite accordingly. Change all callers.
17472 (File_read::get_view): Add offset and aligned parameters. Adjust
17473 for byteshift in return value.
17474 (File_read::get_lasting_view): Likewise.
17475 * fileread.h (class File_read): Update declarations.
17476 (class File_read::View): Add byteshift_ field. Add byteshift to
17477 constructor. Add byteshift method.
17478 * archive.h (Archive::clear_uncached_views): New function.
17479 (Archive::get_view): Add aligned parameter. Change all callers.
17480 * object.h (Object::get_view): Add aligned parameter. Change all
17482 (Object::get_lasting_view): Likewise.
17484 * fileread.cc (File_read::release): Don't call clear_views if
17485 there are multiple objects.
17486 * fileread.h (File_read::clear_uncached_views): New function.
17487 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17490 2008-03-31 Cary Coutant <ccoutant@google.com>
17492 Add thin archive support.
17493 * archive.cc (Archive::armagt): New const.
17494 (Archive::setup): Remove task parameter and calls to unlock.
17495 (Archive::unlock_nested_archives): New function.
17496 (Archive::read_header): Add nested_off parameter. Change
17498 (Archive::interpret_header): Likewise.
17499 (Archive::include_all_members): Change to handle thin
17501 (Archive::include_member): Likewise.
17502 * archive.h (Archive::Archive): Add new parameters and
17504 (Archive::armagt): New const.
17505 (Archive::setup): Remove task parameter.
17506 (Archive::unlock_nested_archives): New function.
17507 (Archive::read_header): Add nested_off parameter.
17508 (Archive::interpret_header): Likewise.
17509 (Archive::Nested_archive_table): New typedef.
17510 (Archive::is_thin_archive_): New field.
17511 (Archive::nested_archives_): New field.
17512 (Archive::options_): New field.
17513 (Archive::dirpath_): New field.
17514 (Archive::task_): New field.
17515 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17516 for thin archives. Pass additional parameters to
17517 Archive::Archive. Unlock the archive file after calling
17520 2008-03-29 Ian Lance Taylor <iant@google.com>
17522 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17523 version symbol to be local.
17524 * testsuite/ver_test_4.sh: New file.
17525 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17526 (check_DATA): Add ver_test_4.syms.
17527 (ver_test_4.syms): New target.
17528 * testsuite/Makefile.in: Rebuild.
17531 (Output_section::Input_section_sort_entry::has_priority): New
17533 (Output_section::Input_section_sort_entry::match_file_name): New
17535 (Output_section::Input_section_sort_entry::match_section_name):
17537 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17539 (Output_section::Input_section_sort_entry::match_section_file):
17541 (Output_section::Input_section_sort_compare::operator()): Rewrite
17542 using new Input_section_sort_entry functions. Sort crtbegin and
17543 crtend first. Sort sections with no priority before sections with
17545 * testsuite/initpri1.c (d3): Check j != 4.
17546 (cd5): New constructor/destructor function.
17547 (main): Check j != 2.
17549 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17550 new symbol when resolving, don't call set_is_default.
17551 * testsuite/ver_test_7.cc: New file.
17552 * testsuite/ver_test_7.sh: New file.
17553 * testsuite/Makefile.am (ver_test_7.so): New target.
17554 (ver_test_7.o): New target.
17555 (check_SCRIPTS): Add ver_test_7.sh.
17556 (check_DATA): Add ver_test_7.syms.
17557 (ver_test_7.syms): New target.
17559 2008-03-28 Ian Lance Taylor <iant@google.com>
17561 * layout.cc (Layout::layout): If we see an input section with a
17562 name that needs sorting, set the must_sort flag for the output
17564 (Layout::make_output_section): If the name of the output section
17565 indicates that it might require sorting, set the may_sort flag.
17566 * output.h (Output_section::may_sort_attached_input_sections): New
17568 (Output_section::set_may_sort_attached_input_sections): New
17570 (Output_section::must_sort_attached_input_sections): New
17572 (Output_section::set_must_sort_attached_input_sections): New
17574 (class Output_section): Declare Input_section_sort_entry. Define
17575 Input_section_sort_compare. Declare
17576 sort_attached_input_sections. Add new fields:
17577 may_sort_attached_input_sections_,
17578 must_sort_attached_input_sections_,
17579 attached_input_sections_are_sorted_.
17580 * output.cc (Output_section::Output_section): Initialize new
17582 (Output_section::add_input_section): Add an entry to
17583 input_sections_ if may_sort or must_sort are true.
17584 (Output_section::set_final_data_size): Call
17585 sort_attached_input_sections if necessary.
17586 (Output_section::Input_section_sort_entry): Define new class.
17587 (Output_section::Input_section_sort_compare::operator()): New
17589 (Output_section::sort_attached_input_sections): New function.
17590 * configure.ac: Check whether the compiler supports constructor
17591 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17592 * testsuite/initpri1.c: New file.
17593 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17594 CONSTRUCTOR_PRIORITY.
17595 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17596 (initpri1_LDFLAGS): New variable.
17597 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17599 2008-03-27 Ian Lance Taylor <iant@google.com>
17601 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17602 * testsuite/common_test_1.c: New file.
17603 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17604 (common_test_1_SOURCES): New variable.
17605 (common_test_1_DEPENDENCIES): New variable.
17606 (common_test_1_LDFLAGS): New variable.
17608 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17609 and commons_ correctly when NAME/VERSION does not override
17611 * testsuite/ver_test_6.c: New file.
17612 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17613 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17614 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17616 2008-03-26 Ian Lance Taylor <iant@google.com>
17618 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17619 of an undefined symbol from a version script.
17620 * testsuite/Makefile.am (ver_test_5.so): New target.
17621 (ver_test_5.o): New target.
17622 (check_SCRIPTS): Add ver_test_5.sh.
17623 (check_DATA): Add ver_test_5.syms.
17624 (ver_test_5.syms): New target.
17625 * testsuite/ver_test_5.cc: New file.
17626 * testsuite/ver_test_5.script: New file.
17627 * testsuite/ver_test_5.sh: New file.
17628 * Makefile.in, testsuite/Makefile.in: Rebuild.
17631 Fix problems building gold with gcc 4.3.0.
17632 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17633 (gold_error_at_location, gold_warning_at_location): Use it.
17634 * configure.ac: Check whether we can compile and use a template
17635 function with a printf attribute.
17636 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17637 when jumping over bytes.
17638 * object.cc: Instantiate Object::read_section_data.
17639 * debug.h: Include <cstring>
17640 * dwarf_reader.cc: Include <algorithm>
17641 * main.cc: Include <cstring>.
17642 * options.cc: Include <cstring>.
17643 * output.cc: Include <cstring>.
17644 * script.cc: Include <cstring>.
17645 * script.h: Include <string>.
17646 * symtab.cc: Include <cstring> and <algorithm>.
17647 * target-select.cc: Include <cstring>.
17648 * version.cc: Include <string>.
17649 * testsuite/testmain.cc: Include <cstdlib>.
17650 * configure, config.in: Rebuild.
17652 2008-03-25 Ian Lance Taylor <iant@google.com>
17654 * options.cc: Include "../bfd/bfdver.h".
17655 (options::help): Print bug reporting address.
17657 * version.cc (print_version): Adjust output for current value of
17658 BFD_VERSION_STRING.
17662 * options.cc (options::help): Print list of supported targets.
17663 * target-select.h: Include <vector>.
17664 (class Target_selector): Make machine_, size_, and is_big_endian_
17665 fields const. Add bfd_name_ and instantiated_target_ fields.
17666 (Target_selector::Target_selector): Add bfd_name parameter.
17667 (Target_selector::recognize): Make non-virtual, call
17669 (Target_selector::recognize_by_name): Make non-virtual, call
17670 do_recognize_by_name.
17671 (Target_selector::supported_names): New function.
17672 (Target_selector::bfd_name): New function.
17673 (Target_selector::do_instantiate_target): New pure virtual
17675 (Target_selector::do_recognize): New virtual function.
17676 (Target_selector::do_recognize_by_name): New virtual function.
17677 (Target_selector::instantiate_target): New private function.
17678 (supported_target_names): Declare.
17679 * target-select.cc (Target_selector::Target_selector): Update for
17680 new parameter and fields.
17681 (select_target_by_name): Check that the name matches before
17682 calling recognize_by_name.
17683 (supported_target_names): New function.
17684 * i386.cc (class Target_selector_i386): Update Target_selector
17685 constructor call. Remove recognize and recognize_by_name. Add
17686 do_instantiate_target.
17687 * x86_64.cc (class Target_selector_x86_64): Likewise.
17688 * testsuite/testfile.cc (class Target_selector_test): Update for
17689 changes to Target_selector.
17691 * README: Rewrite, with some notes on unsupported features.
17693 2008-03-24 Cary Coutant <ccoutant@google.com>
17695 * i386.cc (Target_i386::Got_type): New enum declaration.
17696 (Target_i386::Scan::local): Updated callers of Output_data_got
17698 (Target_i386::Scan::global): Likewise.
17699 (Target_i386::Relocate::relocate): Likewise.
17700 (Target_i386::Relocate::relocate_tls): Likewise.
17701 * object.h (Got_offset_list): New class.
17702 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17703 (Sized_relobj::local_got_offset): Likewise.
17704 (Sized_relobj::set_local_got_offset): Likewise.
17705 (Sized_relobj::local_has_tls_got_offset): Removed.
17706 (Sized_relobj::local_tls_got_offset): Removed.
17707 (Sized_relobj::set_local_tls_got_offset): Removed.
17708 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17709 * output.cc (Output_data_got::add_global): Added got_type parameter.
17710 (Output_data_got::add_global_with_rel): Likewise.
17711 (Output_data_got::add_global_with_rela): Likewise.
17712 (Output_data_got::add_global_pair_with_rel): New function.
17713 (Output_data_got::add_global_pair_with_rela): New function.
17714 (Output_data_got::add_local): Added got_type parameter.
17715 (Output_data_got::add_local_with_rel): Likewise.
17716 (Output_data_got::add_local_with_rela): Likewise.
17717 (Output_data_got::add_local_pair_with_rel): New function.
17718 (Output_data_got::add_local_pair_with_rela): New function.
17719 (Output_data_got::add_global_tls): Removed.
17720 (Output_data_got::add_global_tls_with_rel): Removed.
17721 (Output_data_got::add_global_tls_with_rela): Removed.
17722 (Output_data_got::add_local_tls): Removed.
17723 (Output_data_got::add_local_tls_with_rel): Removed.
17724 (Output_data_got::add_local_tls_with_rela): Removed.
17725 * output.h (Output_data_got::add_global): Added got_type parameter.
17726 (Output_data_got::add_global_with_rel): Likewise.
17727 (Output_data_got::add_global_with_rela): Likewise.
17728 (Output_data_got::add_global_pair_with_rel): New function.
17729 (Output_data_got::add_global_pair_with_rela): New function.
17730 (Output_data_got::add_local): Added got_type parameter.
17731 (Output_data_got::add_local_with_rel): Likewise.
17732 (Output_data_got::add_local_with_rela): Likewise.
17733 (Output_data_got::add_local_pair_with_rel): New function.
17734 (Output_data_got::add_local_pair_with_rela): New function.
17735 (Output_data_got::add_global_tls): Removed.
17736 (Output_data_got::add_global_tls_with_rel): Removed.
17737 (Output_data_got::add_global_tls_with_rela): Removed.
17738 (Output_data_got::add_local_tls): Removed.
17739 (Output_data_got::add_local_tls_with_rel): Removed.
17740 (Output_data_got::add_local_tls_with_rela): Removed.
17741 * resolve.cc (Symbol::override_base_with_special): Removed
17742 reference to has_got_offset_ field.
17743 * symtab.cc (Symbol::init_fields): Replaced initialization
17744 of got_offset_ with got_offsets_. Removed initialization
17746 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17747 (Symbol::got_offset): Likewise.
17748 (Symbol::set_got_offset): Likewise.
17749 (Symbol::has_tls_got_offset): Removed.
17750 (Symbol::tls_got_offset): Removed.
17751 (Symbol::set_tls_got_offset): Removed.
17752 (Symbol::got_offset_): Removed.
17753 (Symbol::tls_mod_got_offset_): Removed.
17754 (Symbol::tls_pair_got_offset_): Removed.
17755 (Symbol::got_offsets_): New field.
17756 (Symbol::has_got_offset): Removed.
17757 (Symbol::has_tls_mod_got_offset): Removed.
17758 (Symbol::has_tls_pair_got_offset): Removed.
17759 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17760 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17762 (Target_x86_64::Scan::global): Likewise.
17763 (Target_x86_64::Relocate::relocate): Likewise.
17764 (Target_x86_64::Relocate::relocate_tls): Likewise.
17766 2008-03-25 Ben Elliston <bje@au.ibm.com>
17768 * yyscript.y: Fix spelling error in comment.
17770 2008-03-24 Ian Lance Taylor <iant@google.com>
17772 * options.h (class General_options): Define build_id option.
17773 * layout.h (class Layout): Declare write_build_id, create_note,
17774 create_build_id. Add build_id_note_ member.
17775 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17776 "libiberty.h", "md5.h", "sha1.h".
17777 (Layout::Layout): Initialize eh_frame_data_,
17778 eh_frame_hdr_section_, and build_id_note_.
17779 (Layout::finalize): Call create_build_id.
17780 (Layout::create_note): New function, broken out of
17781 Layout::create_gold_note.
17782 (Layout::create_gold_note): Call create_note.
17783 (Layout::create_build_id): New function.
17784 (Layout::write_build_id): New function.
17785 (Close_task_runner::run): Call write_build_id.
17787 * x86_64.cc: Correct license to GPLv3.
17789 2008-03-23 Ian Lance Taylor <iant@google.com>
17791 * options.cc: Include "demangle.h".
17792 (parse_optional_string): New function.
17793 (parse_long_option): Handle takes_optional_argument.
17794 (parse_short_option): Update dash_z initializer. Handle
17795 takes_optional_argument.
17796 (General_options::General_options): Initialize do_demangle_.
17797 (General_options::finalize): Set do_demangle_. Handle demangling
17799 * options.h (parse_optional_string): Declare.
17800 (struct One_option): Add optional_arg field. Update constructor.
17801 Update call constructor calls. Add takes_optional_argument
17803 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17804 (DEFINE_optional_string): Define.
17805 (General_options::demangle): Change from DEFINE_bool to
17806 DEFINE_optional_string.
17807 (General_options::no_demangle): New function.
17808 (General_options::do_demangle): New function.
17809 (General_options::set_do_demangle): New function.
17810 (General_options::execstack_status_): Move definition to end of
17812 (General_options::static_): Likewise.
17813 (General_options::do_demangle_): New field.
17814 * object.cc (big_endian>::get_symbol_location_info): Call
17815 Options::do_demangle, not Options::demangle.
17816 * symtab.cc (demangle): Likewise.
17818 2008-03-22 Ian Lance Taylor <iant@google.com>
17820 * gold.h: Include <cstddef> and <sys/types.h>
17821 * options.h: Include <cstring>.
17823 2008-03-21 Ian Lance Taylor <iant@google.com>
17825 * Added source code to GNU binutils.
17827 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17829 Copying and distribution of this file, with or without modification,
17830 are permitted in any medium without royalty provided the copyright
17831 notice and this notice are preserved.
17837 version-control: never