1 2015-10.27 Han Shen <shenhan@google.com>
3 PR gold/19042 - unsupported reloc 311/312.
5 * aarch64.cc (Target_aarch64::Scan::local): Add support for
8 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
10 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
11 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
13 (Target_x86_64<size>::Scan::local): Likewise.
14 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
16 (Target_x86_64<size>::Scan::global): Likewise.
17 (Target_x86_64<size>::Relocate::relocate): Likewise.
18 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
21 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
23 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
24 R_386_GOT32X the same as R_386_GOT32.
25 (Target_i386::Scan::local): Likewise.
26 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
27 (Target_i386::Scan::global): Likewise.
28 (Target_i386::Relocate::relocate): Likewise.
29 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
32 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
34 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
35 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
36 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
38 * testsuite/Makefile.in: Regenerated.
40 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
43 * options.h (General_options): Remove "obsolete" from -m.
44 * parameters.cc (set_parameters_target): Check if input target
45 is compatible with output emulation set by "-m emulation".
47 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
50 * i386.cc (Target_iamcu): New class.
51 (Target_selector_iamcu): Likewise.
52 (Target_iamcu::iamcu_info): New variable.
53 (target_selector_iamcu): Likewise.
55 2015-10-07 Andreas Schwab <schwab@suse.de>
57 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
59 2015-10-06 Cary Coutant <ccoutant@gmail.com>
62 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
64 (Sparc_relocate_functions::gdop_lox10): Likewise.
65 (Target_sparc::Relocate::relocate): Use addend when computing
66 symbol value for R_SPARC_GOTDATA_OP*.
68 2015-09-07 Cary Coutant <ccoutant@gmail.com>
72 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
73 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
75 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
78 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
79 shared libraries into normal FUNC symbols.
80 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
81 symbols aren't from shared libraries.
83 2015-09-02 Alan Modra <amodra@gmail.com>
86 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
87 (Target_powerpc::Branch_info::make_stub): Determine whether long
88 branch stub is for save/restore function.
89 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
90 (Stub_table): Add need_save_res_.
91 (Stub_table:clear_stubs): Clear need_save_res_.
92 (Stub_table:set_address_and_size): Add save/restore section size.
93 (Stub_table::add_long_branch_entry): Add save_res param. Set
94 need_save_res_, but don't add space for save/restore stubs.
95 (Stub_table::find_long_branch_entry): Return offset to local copy
97 (Stub_table::do_write): Don't output save/restore stubs. Instead
98 copy the save/restore functions.
99 (Output_data_save_res:contents): New accessor.
100 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
102 2015-08-25 Cary Coutant <ccoutant@gmail.com>
105 * script-sections.cc (Memory_region::set_address): New method.
106 (Script_sections::find_memory_region): Add explicit_only parameter.
107 (Output_section_definition::set_section_addresses): Handle case where
108 script specifies both address and vma region.
109 * script-sections.h (Script_sections::find_memory_region): Add
110 explicit_only parameter.
112 2015-08-25 Cary Coutant <ccoutant@gmail.com>
115 * object.cc (Input_objects::add_object): Store objects in a map,
116 indexed by soname; update as-needed flag when necessary.
117 * object.h (Object::clear_as_needed): New method.
118 (Input_objects::so_names_): Change from set to map.
120 2015-08-25 Cary Coutant <ccoutant@gmail.com>
123 * expression.cc (Expression::Expression_eval_info): Add
124 is_valid_pointer field.
125 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
127 (Addr_expression::value_from_output_section): Check whether address
129 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
130 if evaluation failed due to address that is not yet valid.
131 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
134 2015-08-25 Cary Coutant <ccoutant@gmail.com>
138 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
140 2015-08-20 Alan Modra <amodra@gmail.com>
143 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
144 Subtract os->address() from addend.
145 * powerpc.cc (relocate_relocs): Likewise.
147 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
149 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
150 lazy_stub_normal_1, lazy_stub_normal_1_n64,
151 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
152 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
153 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
154 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
157 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
159 * configure: Regenerated.
161 2015-07-26 Doug Kwan <dougkwan@google.com>
163 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
164 disassembler output format.
166 2015-07-23 Ian Coolidge <icoolidge@google.com>
167 Plumb --pic-veneer option for gold.
169 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
171 * options.h (General_options): Add --pic-veneer option.
173 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
176 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
177 script_test_1a.cc script_test_1b.cc.
178 (script_test_11_r.o): Replace script_test_11.o with
179 script_test_11a.o script_test_11b.o.
180 (script_test_11.o): Removed.
181 (script_test_11a.o): New.
182 (script_test_11b.o): Likewise.
183 * testsuite/Makefile.in: Regenerated.
184 * testsuite/script_test_1.h: New file.
185 * testsuite/script_test_1b.cc: Likewise.
186 * testsuite/script_test_11.h: Likewise.
187 * testsuite/script_test_11b.c: Likewise.
188 * testsuite/script_test_1.cc: Renamed to ...
189 * testsuite/script_test_1a.cc: This.
190 Include "script_test_1.h".
191 (main): Call check_int and check_ptr.
192 * testsuite/script_test_11.c: Renamed to ...
193 * testsuite/script_test_11a.c: This.
194 Include "script_test_11.h".
195 (main): Call ptr_equal.
197 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
200 * testsuite/ifuncdep2.c (global): Change protected to hidden.
201 * testsuite/ifuncmod1.c (global): Likewise.
202 * testsuite/ifuncmod5.c (global): Likewise.
204 2015-07-22 Alan Modra <amodra@gmail.com>
206 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
208 2015-07-21 Cary Coutant <ccoutant@gmail.com>
211 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
212 forced local symbol even when oldsym != NULL.
213 (Symbol_table::do_define_in_output_segment): Likewise.
214 (Symbol_table::do_define_as_constant): Likewise.
216 2015-07-21 Cary Coutant <ccoutant@gmail.com>
219 * archive.cc (Library_base::should_include_member): Don't use entry
220 point for relocatable links, or if target is not yet valid.
221 * parameters.cc (Parameters::entry): Check target_valid().
223 2015-07-20 Han Shen <shenhan@google.com>
225 Optimize erratum 843419 fix.
227 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
228 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
229 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
230 (E843419_stub): New sub-class of Erratum_stub.
231 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
232 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
233 (AArch64_relobj::create_erratum_stub): Add 1 argument.
234 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
236 2015-07-20 Han Shen <shenhan@google.com>
238 Fix arm elf header flags wrt hardfp bit.
240 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
242 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
245 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
246 from input group section for relocatable link.
247 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
248 (check_DATA): Add pr18689.stdout.
249 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
250 (pr18689.stdout): New rule.
251 (pr18689a.o): Likewise.
252 (pr18689b.o): Likewise.
253 (pr18689.o): Likewise.
254 * testsuite/pr18689.c: New file.
255 * testsuite/pr18689.sh: Likewise.
256 * testsuite/Makefile.in: Regenerated.
258 2015-07-20 Yiran Wang <yiran@google.com>
259 Cary Coutant <ccoutant@gmail.com>
262 * resolve.cc (Symbol_table): Remove warning about references
263 from shared objects to hidden symbols.
264 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
265 * testsuite/Makefile.in: Regenerate.
266 * testsuite/hidden_test.sh: Check dynamic symbol table; update
267 expected error messages.
269 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
271 * compressed_output.cc (Output_compressed_section::set_final_data_size):
272 Make --compress-debug-sections=zlib the same as
273 --compress-debug-sections=zlib-gabi.
274 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
275 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
277 * testsuite/Makefile.in: Regenerated.
279 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
282 * compressed_output.cc (zlib_compress): Add argument for
283 compression header size. Set header size to compression header
284 size if it isn't 0. Don't write out the zlib header here.
285 (Output_compressed_section::set_final_data_size): Support
286 zlib-gnu and zlib-gabi compressions. Pass compression header
287 size to zlib_compress and write out compression header. Set
288 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
289 clear the SHF_COMPRESSED bit
290 * options.h (compress_debug_sections): Add zlib-gnu and
292 * output.h (Output_section::set_flags): New.
293 * testsuite/Makefile.am (check_PROGRAMS): Add
294 flagstest_compress_debug_sections_none,
295 flagstest_compress_debug_sections_gnu and
296 flagstest_compress_debug_sections_gabi.
297 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
298 flagstest_compress_debug_sections.stdout,
299 flagstest_compress_debug_sections.cmp,
300 flagstest_compress_debug_sections.check,
301 flagstest_compress_debug_sections_gnu.stdout,
302 flagstest_compress_debug_sections_gnu.cmp,
303 flagstest_compress_debug_sections_gnu.check,
304 flagstest_compress_debug_sections_gabi.stdout,
305 flagstest_compress_debug_sections_gabi.cmp and
306 flagstest_compress_debug_sections_gabi.check.
307 (flagstest_compress_debug_sections_none): New.
308 (flagstest_compress_debug_sections_none.stdout): Likewise.
309 (flagstest_compress_debug_sections.stdout): Likewise.
310 (flagstest_compress_debug_sections.check): Likewise.
311 (flagstest_compress_debug_sections.cmp): Likewise.
312 (flagstest_compress_debug_sections_gnu): Likewise.
313 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
314 (flagstest_compress_debug_sections_gnu.check): Likewise.
315 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
316 (flagstest_compress_debug_sections_gabi): Likewise.
317 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
318 (flagstest_compress_debug_sections_gnu.check): Likewise.
319 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
320 * testsuite/Makefile.in: Regenerated.
322 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
325 * compressed_output.h (decompress_input_section): Add arguments
326 for ELF class, big endian and sh_flags.
327 * compressed_output.cc (decompress_input_section): Likewise.
328 Support the SHF_COMPRESSED section.
329 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
331 * plugin.h (Pluginobj): Likewise.
332 * layout.cc (Layout::get_output_section_flags): Also clear the
334 * object.h (Compressed_section_info): Add flag to store sh_flags.
335 (Object): Add pure virtual elfsize and is_big_endian member
337 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
339 (build_compressed_section_map): Check SHF_COMPRESSED for
340 uncompressed size. Store sh_flags in Compressed_section_info.
341 Pass size, big_endian and sh_flags to decompress_input_section.
342 Skip the ".debug"/".zdebug" prefix when passing section name to
343 need_decompressed_section.
344 (Sized_relobj_file<size, big_endian>::do_find_special_section):
345 Don't check ".zdebug_*" sections.
346 (Object::decompressed_section_contents): Pass ELF class, big
347 endian and sh_flags to decompress_input_section.
348 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
350 * testsuite/Makefile.am (check_DATA): Add
351 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
352 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
353 gdb_index_test_2_gabi.stdout.
354 (debug_msg_cdebug_gabi.o): New.
355 (odr_violation1_cdebug_gabi.o): Likewise.
356 (odr_violation2_cdebug_gabi.o): Likewise.
357 (debug_msg_cdebug_gabi.err): Likewise.
358 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
359 (gdb_index_test_cdebug_gabi.o): Likewise.
360 (gdb_index_test_2_gabi): Likewise.
361 (gdb_index_test_2_gabi.stdout): Likewise.
362 * testsuite/gdb_index_test_2_gabi.sh: New file.
363 * testsuite/Makefile.in: Regenerated.
365 2015-07-09 Han Shen <shenhan@google.com>
367 Use "gold_info" instead of "gold_warning" for erratum fix.
369 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
371 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
373 2015-07-09 Han Shen <shenhan@google.com>
375 Drop missing symbol warning for arm/aarch64.
377 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
378 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
381 2015-07-07 Han Shen <shenhan@google.com>
383 Make gold aarch64 accept long form of mapping symbols.
385 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
388 2015-06-29 Doug Kwan <dougkwan@google.com>
390 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
391 at address expected by test.
392 * testsuite/arm_cortex_a8_b.s: Ditto.
393 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
394 * testsuite/arm_cortex_a8_bl.s: Ditto.
395 * testsuite/arm_cortex_a8_blx.s: Ditto.
396 * testsuite/arm_cortex_a8_local.s: Ditto.
397 * testsuite/arm_fix_v4bx.s: Ditto.
398 * testsuite/arm_unaligned_reloc.s: Ditto.
399 * testsuite/thumb_bl_out_of_range.s: Ditto.
400 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
401 * testsuite/thumb_blx_out_of_range.s: Ditto.
403 2015-06-29 Han Shen <shenhan@google.com>
405 Patch for erratum 843419 internal error.
407 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
408 (Erratum_stub::update_erratum_insn): New method.
409 (Stub_table::relocate_stubs): Modified to place relocated insn.
410 (AArch64_relobj::fix_errata): Modified gold_assert.
412 2015-06-12 Han Shen <shenhan@google.com>
416 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
417 defintion outside class definition.
418 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
419 (AArch64_insn_utilities::aarch64_op31): New member.
420 (AArch64_insn_utilities::aarch64_ra): New member.
421 (AArch64_insn_utilities::aarch64_mac): New member.
422 (AArch64_insn_utilities::aarch64_mlxl): New member.
423 (ST_E_835769): New global enum member.
424 (Stub_table::relocate_stubs): Add 835769 handler.
425 (Stub_template_repertoire::Stub_template_repertoire): Install new
427 (AArch64_relobj::scan_errata): This func is renamed from
429 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
430 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
431 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
432 (Target_aarch64::scan_erratum_835769_span): New method.
433 (Target_aarch64::create_erratum_stub): New method.
434 (Target_aarch64::is_erratum_835769_sequence): New method.
435 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
436 code into create_erratum_stub.
437 * options.h (fix_cortex_a53_835769): New option.
439 2015-06-11 Cary Coutant <ccoutant@gmail.com>
441 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
443 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
445 2015-06-11 Cary Coutant <ccoutant@gmail.com>
448 * layout.cc (corresponding_uncompressed_section_name): New function.
449 (Layout::choose_output_section): Call it.
450 * layout.h (corresponding_uncompressed_section_name): New function.
451 * script-sections.cc (Input_section_info::set_section_name): Check
452 for compressed debug section (.zdebug style).
454 2015-06-11 Jing Yu <jingyu@google.com>
456 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
457 * testsuite/Makefile.in: Regenerate.
459 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
461 * gold.h (is_cident): Correct typo.
463 2015-06-10 Han Shen <shenhan@google.com>
464 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
466 Now fixing for 843419 is fully functional.
468 The first part of the erratum fix CL is here -
469 https://sourceware.org/ml/binutils/2015-04/msg00229.html
471 * aarch64.cc(global enum): New constants representing stub types.
472 (Stub_template): New POD struct.
473 (Stub_template_repertoire): New class.
474 (Stub_base): New class.
475 (Erratum_stub): New class.
476 (Reloc_stub): Refactored to be a subclass of Stub_base.
477 (Reloc_stub::Stub_type): Removed.
478 (Reloc_stub::offset): Moved to Stub_base.
479 (Reloc_stub::set_offset): Moved to Stub_base.
480 (Reloc_stub::destination_address): Moved to Stub_base.
481 (Reloc_stub::set_destination_address): Moved to Stub_base.
482 (Reloc_stub::reset_destination_address): Moved to Stub_base.
483 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
484 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
485 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
486 (Reloc_stub::write): Moved to Stub_base.
487 (Reloc_stub::invalid_offset): Moved to Stub_base.
488 (Reloc_stub::invalid_address): Moved to Stub_base.
489 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
490 (Reloc_stub::stub_insns_): Moved to Stub_base.
491 (Reloc_stub::offset_): Moved to Stub_base.
492 (Reloc_stub::destination_address_): Moved to Stub_base.
493 (Stub_table::The_aarch64_relobj): New typedef.
494 (Stub_table::The_erratum_stub): New typedef.
495 (Stub_table::The_erratum_stub_less): New typedef.
496 (Stub_table::The_erratum_stub_set): New typedef.
497 (Stub_table::The_erratum_stub_set_iter): New typedef.
498 (Stub_table::empty): Added emptiness testing for erratum stubs.
499 (Stub_table::add_erratum_stub): New method to add an erratum stub.
500 (Stub_table::find_erratum_stub): New method.
501 (Stub_table::find_erratum_stubs_for_input_section): New method.
502 (Stub_table::erratum_stub_address): New method.
503 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
504 (Stub_table::do_addralign): Modified to handle erratum stubs.
505 (Stub_table::erratum_stubs_): New member.
506 (Stub_table::erratum_stub_size_): New member.
507 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
508 (Stub_table::do_write): Modified to handle erratum stubs.
509 (AArch64_relobj::The_erratum_stub): New typedef.
510 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
511 (AArch64_relobj::fix_errata): New method.
512 (Target_aarch64::The_reloc_stub_type): Removed.
513 (Target_aarch64::The_erratum_stub): New typede.
514 (AArch64_relocate_functions::construct_b): New method.
516 2015-06-08 Nick Clifton <nickc@redhat.com>
518 * po/fr.po: New French Translation.
520 2015-06-07 Cary Coutant <ccoutant@gmail.com>
523 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
524 callers. Don't use STT_COMMON to check for common symbols.
525 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
526 symbol that's not in a common section.
527 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
530 2015-06-04 Cary Coutant <ccoutant@gmail.com>
533 * Makefile.am (diststuff): Add target.
534 * Makefile.in: Regenerate.
536 2015-06-04 Cary Coutant <ccoutant@gmail.com>
539 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
540 temporary locals in merge sections.
541 * options.cc (General_options::parse_discard_all): New method.
542 (General_options::parse_discard_locals): New method.
543 (General_options::parse_discard_none): New method.
544 (General_options::General_options): Initialize discard_locals_.
545 * options.h (--discard-all): Convert to special option.
546 (--discard-locals): Likewise.
547 (--discard-none): New option.
548 (General_options::discard_all): New method.
549 (General_options::discard_locals): New method.
550 (General_options::discard_sec_merge): New method.
551 (General_options::Discard_locals): New enum.
552 (General_options::discard_locals_): New data member.
554 2015-06-03 Cary Coutant <cary@google.com>
556 * script-sections.cc (Script_sections::Script_sections): Initialize
558 (Script_sections::create_note_and_tls_segments): Set flag when
559 segments are created.
560 (Script_sections::expected_segment_count): Count PT_INTERP.
561 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
562 segments are created.
563 * script-sections.h (Script_sections::segments_created_): New data
566 2015-06-03 Cary Coutant <ccoutant@gmail.com>
570 (Output_section_element_input::set_section_addresses): When there
571 are several patterns with no sort spec, put all sections in the same
573 * testsuite/Makefile.am (script_test_12): New testcase.
574 (script_test_12i): New testcase.
575 * testsuite/Makefile.in: Regenerate.
576 * testsuite/script_test_12.t: New test linker script.
577 * testsuite/script_test_12i.t: New test linker script.
578 * testsuite/script_test_12a.c: New test source file.
579 * testsuite/script_test_12b.c: New test source file.
581 2015-06-02 Cary Coutant <ccoutant@gmail.com>
583 * nacl.h (Sniff_file): Switch parameters to get_view to get an
586 2015-06-03 Cary Coutant <ccoutant@gmail.com>
589 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
590 separate task to schedule the build id computation.
591 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
592 add Output_file and offset.
593 (Hash_task::run): Get and release the input views.
594 (Hash_task::is_runnable): Always return NULL (always runnable).
595 (Layout::queue_build_id_tasks): Remove.
596 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
597 parameters; use them instead of class members.
598 (Build_id_task_runner::run): New function.
599 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
601 * layout.h (Layout::queue_build_id_tasks): Remove.
602 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
604 (Layout::array_of_hashes_): Remove.
605 (Layout::size_of_array_of_hashes_): Remove.
606 (Layout::input_view_): Remove.
607 (Build_id_task_runner): New class.
608 (Close_task_runner::Close_task_runner): Add array_of_hashes and
609 size_of_hashes parameters.
610 (Close_task_runner::array_of_hashes_): New data member.
611 (Close_task_runner::size_of_hashes_): New data member.
612 * testsuite/Makefile.am
613 (flagstest_compress_debug_sections_and_build_id_tree): New test.
614 * testsuite/Makefile.in: Regenerate.
616 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
618 * merge.cc (get_input_merge_map): Update for data structure change.
619 (get_or_make_input_merge_map): Update for data structure change.
620 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
621 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
623 2015-05-16 Alan Modra <amodra@gmail.com>
625 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
626 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
627 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
628 (lis_0): Rename from lis_0_0.
630 2015-04-29 Cary Coutant <cary@google.com>
631 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
633 * gc.h (Garbage_collection::is_section_garbage): Change Object*
635 (Garbage_collection::add_reference): Likewise.
636 (Garbage_collection::gc_process_relocs): Likewise. Don't push
637 object/shndx pair onto *secvec for dynamic objects. Don't follow
638 relocations pointing to dynamic objects for GC.
639 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
640 (Icf::unfold_section): Likewise.
641 (Icf::is_section_folded): Likewise.
642 (Icf::get_folded_section): Likewise.
643 * icf.h: (Icf::get_folded_section): Likewise.
644 (Icf::unfold_section): Likewise.
645 (Icf::is_section_folded): Likewise.
646 (Icf::section_has_function_pointers): Likewise.
647 (Icf::set_section_has_function_pointers): Likewise.
648 * object.h (Section_id): Likewise.
649 (Const_section_id): Likewise.
650 * output.cc (Output_section::update_section_layout): Likewise.
651 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
653 * plugin.cc (update_section_order): Likewise.
654 (unique_segment_for_sections): Likewise.
655 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
656 (Target_powerpc::do_gc_add_reference): Likewise.
657 (Target_powerpc::gc_process_relocs): Likewise.
658 (Target_powerpc::do_gc_add_reference): Likewise.
659 * symtab.cc (Symbol_table::is_section_folded): Likewise.
660 (Symbol_table::gc_mark_symbol): Likewise.
661 * symtab.h: (Symbol_table::is_section_folded): Likewise.
662 * target.h: (Sized_target::gc_add_reference): Likewise.
663 (Sized_target::do_gc_add_reference): Likewise.
665 2015-04-29 Nick Clifton <nickc@redhat.com>
667 * po/fi.po: Updated Finnish translation.
669 2015-04-28 Alan Modra <amodra@gmail.com>
671 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
672 than unsigned int for find_global_entry result temp. Compare
673 against invalid_address.
674 (Target_powerpc::do_plt_address_for_global): Likewise.
675 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
676 on plt call stub existence for debug info. Do assert for plt
677 and global entry stub existence if an alloc section.
679 2015-04-28 Alan Modra <amodra@gmail.com>
681 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
682 on missing global entry stub due to bogus debug info.
684 2015-04-27 Han Shen <shenhan@google.com>
686 * options.h (--fix-cortex-a53-843419): Rename option.
687 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
689 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
691 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
694 * output.cc (Output_section::is_input_address_mapped): Assume a missing
696 * testsuite/Makefile.am: Add the eh_test test.
697 * testsuite/Makefile.in: Regenerate.
698 * testsuite/eh_test_a.cc: New test.
699 * testsuite/eh_test_b.cc: New test.
701 2015-04-23 Sriraman Tallam <tmsriram@google.com>
703 * options.h (--weak-unresolved-symbols): New option.
704 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
705 binding to weak with new option.
706 * symtab.h (is_weak_undefined): Check for new option.
707 (is_strong_undefined): Check for new option.
708 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
709 * testsuite/Makefile.in: Regenerate.
710 * testsuite/weak_unresolved_symbols_test.cc: New file.
712 2015-04-20 Ian Coolidge <icoolidge@google.com>
714 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
717 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
719 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
721 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
722 * object.cc (Sized_relobj_file::do_layout): Use push_back.
723 * powerpc.cc (process_gc_mark): Use push_back.
724 (Target_powerpc::do_gc_mark_symbol): Use push_back.
725 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
727 2015-04-16 Han Shen <shenhan@google.com>
729 * aarch64.cc (AArch64_insn_utilities): New utility class.
730 (AArch64_relobj::Mapping_symbol_position): New struct.
731 (AArch64_relobj::Mapping_symbol_info): New typedef.
732 (AArch64_relobj::do_count_local_symbols): New function overriding
733 parent's implementation.
734 (AArch64_relobj::mapping_symbol_info_): New member
735 (AArch64_relobj::scan_erratum_843419): New method.
736 (Target_aarch64::scan_erratum_843419_span): New method.
737 (Target_aarch64::is_erratum_843419_sequence): New method.
738 * options.h (fix_cortex_a53): New option.
740 2015-04-09 Cary Coutant <ccoutant@google.com>
742 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
744 * testsuite/Makefile.am (tls_pie_test.sh): New test.
745 * testsuite/Makefile.in: Regenerate.
746 * testsuite/tls_pie_test.sh: New.
748 2015-04-09 Cary Coutant <ccoutant@google.com>
750 * debug.h (DEBUG_LOCATION): New.
751 (DEBUG_ALL): Include DEBUG_LOCATION.
752 (debug_string_to_enum): Add DEBUG_LOCATION.
753 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
754 output to print correct context.
755 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
756 up to 4 more locations at the beginning of the function.
757 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
758 result before sorting list of line numbers.
759 * testsuite/debug_msg.sh: Allow range of line numbers for
760 canonical results on optimized code.
762 2015-04-07 HC Yen <hc.yen@mediatek.com>
764 Add AArch32 support for gold linker.
766 * arm.cc: Add V8 arch combine table.
768 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
770 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
772 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
774 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
775 to find by using the return value of insert.
777 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
779 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
782 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
785 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
786 (Target_x86_64::Scan::local): Don't create GOT entry, when we
787 can convert mov to lea.
788 (Target_x86_64::Scan::global): Ditto.
789 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
790 %reg to lea foo(%rip), %reg if possible.
791 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
792 * testsuite/x86_64_mov_to_lea1.s: New.
793 * testsuite/x86_64_mov_to_lea2.s: Ditto.
794 * testsuite/x86_64_mov_to_lea3.s: Ditto.
795 * testsuite/x86_64_mov_to_lea4.s: Ditto.
796 * testsuite/x86_64_mov_to_lea.sh: Ditto.
798 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
800 * configure: Regenerated.
802 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
805 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
806 (Target_i386::Scan::local): Don't create GOT entry, when we
807 can convert GOT to GOTOFF.
808 (Target_i386::Scan::global): Ditto.
809 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
810 lea foo@GOTOFF(%reg), %reg if possible.
811 * testsuite/Makefile.am (i386_mov_to_lea): New test.
812 * testsuite/i386_mov_to_lea1.s: New.
813 * testsuite/i386_mov_to_lea2.s: Ditto.
814 * testsuite/i386_mov_to_lea3.s: Ditto.
815 * testsuite/i386_mov_to_lea4.s: Ditto.
816 * testsuite/i386_mov_to_lea5.s: Ditto.
817 * testsuite/i386_mov_to_lea.sh: Ditto.
819 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
821 * Makefile.am (ZLIB): New.
823 (AM_CFLAGS): Add $(ZLIBINC).
824 (AM_CXXFLAGS): Likewise.
825 (ldadd_varldadd_var): Add $(ZLIB).
826 (incremental_dump_LDADD): Likewise.
827 (dwp_LDADD): Likewise.
828 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
830 (zlib_compress): Don't check HAVE_ZLIB_H.
831 (zlib_decompress): Likewise.
832 * options.h (compress_debug_sections): Likewise.
833 * configure.ac (AM_CONDITIONAL): Removed.
834 * testsuite/Makefile.am (ZLIB): New.
835 (LDADD): Add $(ZLIB).
836 Don't check HAVE_ZLIB.
837 * Makefile.in: Regenerated.
838 * config.in: Likewise.
839 * configure: Likewise.
840 * testsuite/Makefile.in: Likewise.
842 2015-03-30 Jing Yu <jingyu@google.com>
844 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
845 TLSLD_ADD_DTPREL_LO12_NC.
846 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
847 _TLS_MODULE_BASE_ point to the start of tls segment.
848 (Target_aarch64::optimize_tls_reloc): Add cases for
849 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
850 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
851 (Target_aarch64::Scan::local): Likewise.
852 (Target_aarch64::Scan::global): Likewise.
853 (Target_aarch64::Relocate::relocate): Likewise.
854 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
855 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
858 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
860 * merge.cc (Object_merge_map::add_mapping): call
861 Object_merge_map::Input_merge_map::add_mapping.
862 (Object_merge_map::Input_merge_map::add_mapping): New.
863 (Output_merge_data::do_add_input_section): Call
864 get_or_make_input_merge_map before a loop.
865 (Output_merge_string<Char_type>::finalize_merged_data): Call
866 get_or_make_input_merge_map before a loop.
867 * merge.h (Object_merge_map): Make Input_merge_map public.
868 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
869 (Relobj::get_or_create_merge_map): New.
870 * object.h (Relobj::get_or_create_merge_map): New.
872 2015-03-24 Alan Modra <amodra@gmail.com>
875 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
876 relocation errors for branches to strong undefined symbols.
878 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
880 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
881 (Object_merge_map::is_merge_section_for): Remove.
882 (Object_merge_map::find_merge_section): New.
883 * merge.h (Object_merge_map::is_merge_section_for): Remove.
884 (Object_merge_map::find_merge_section): New.
885 (Object_merge_map::get_input_merge_map): Add a const version.
886 * object.cc (Relobj::is_merge_section_for): Remove.
887 (Relobj::find_merge_section): New.
888 * object.h (Relobj::is_merge_section_for): Remove.
889 (Relobj::find_merge_section): New.
891 (Output_section::Input_section::is_merge_section_for): Remove.
892 (Output_section::add_merge_input_section): Don't call
893 add_merge_input_section.
894 (Output_section::find_merge_section): Return const. Use
895 object->find_merge_section.
896 (Output_section::build_lookup_maps): Don't build a map for
898 (Output_section::is_input_address_mapped): Return false if
899 section is not found.
900 (Output_section::find_starting_output_address): Use
901 find_merge_section instead of is_merge_section_for.
902 (Output_section::add_script_input_section): Don't build a map for
904 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
905 (Output_section_lookup_maps::find_merge_section): Remove.
906 (Output_section_lookup_maps::add_merge_input_section) Remove.
907 (Output_section::find_merge_section): Return const.
909 2015-03-22 Cary Coutant <cary@google.com>
912 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
913 non-SIB form of lea, with nop after the call.
915 2015-03-21 Cary Coutant <cary@google.com>
918 * output.cc (Output_segment::is_first_section_relro): Don't ignore
920 (Output_segment::set_section_addresses): Don't align size of relro
923 2015-03-21 Cary Coutant <cary@google.com>
926 * stringpool.cc (Stringpool_template): Don't optimize if section
927 alignment is greater than sizeof(char).
929 2015-03-21 Cary Coutant <cary@google.com>
932 * script-c.h (script_include_directive): Add first_token parameter.
933 * script.cc (script_include_directive): Add first_token parameter, and
934 pass it to read_script_file.
935 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
936 (PARSING_MEMORY_DEF): New tokens.
937 (top): Add new productions for INCLUDE files.
938 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
939 Pass PARSING_LINKER_SCRIPT to script_include_directive.
940 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
941 (section_cmd): Pass PARSING_SECTION_CMDS.
942 (file_or_sections_cmd): Remove.
943 (memory_def): Pass PARSING_MEMORY_DEF.
944 * testsuite/Makefile.am (memory_test_2): New test.
945 * testsuite/Makefile.in: Regenerate.
946 * testsuite/memory_test_inc.t: New script file.
947 * testsuite/memory_test_inc_1.t.src: New script file.
948 * testsuite/memory_test_inc_2.t.src: New script file.
949 * testsuite/memory_test_inc_3.t.src: New script file.
951 2015-03-21 Cary Coutant <cary@google.com>
953 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
954 (Sized_relobj_dwo::setup): Build compressed section map.
955 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
956 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
958 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
959 compressed_sections_ field.
960 (build_compressed_section_map): Take Object instead of
961 Sized_relobj_file parameter; add decompress_if_needed parameter.
962 (Sized_relobj_file::do_find_special_sections): Store compressed
963 section map in parent Object.
964 (Sized_relobj_file::do_decompressed_section_contents): Move
965 implementation to Object::decompressed_section_contents.
966 (Sized_relobj_file::do_discard_decompressed_sections): Move
967 implementation to Object::discard_decompressed_sections.
968 * object.h (build_compressed_section_map): Declare.
969 (Object::Object): Add compressed_sections_ field.
970 (Object::section_is_compressed): Move implementation here.
971 (Object::decompressed_section_contents): De-virtualize.
972 (Object::discard_decompressed_sections): De-virtualize.
973 (Object::do_section_is_compressed): Delete.
974 (Object::do_decompressed_section_contents): Delete.
975 (Object::set_compressed_sections): New method.
976 (Object::compressed_sections): New method.
977 (Object::compressed_sections_): New data member.
978 (Compressed_section_info, Compressed_section_map): Move to top of file.
979 (Sized_relobj_file::do_section_is_compressed): Delete.
980 (Sized_relobj_file::do_decompressed_section_contents): Delete.
981 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
982 (Sized_relobj_file::compressed_sections_): Move to Object class.
984 2015-03-21 Cary Coutant <ccoutant@google.com>
987 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
990 2015-03-11 Cary Coutant <ccoutant@google.com>
992 * options.cc (General_options::finalize): Don't allow -z relro
993 with incremental linking.
994 * testsuite/Makefile.am (incremental_test): Add -z norelro.
995 (incremental_test_2): Likewise.
996 (incremental_test_3): Likewise.
997 (incremental_test_4): Likewise.
998 (incremental_test_5): Likewise.
999 (incremental_test_6): Likewise.
1000 (incremental_copy_test): Likewise.
1001 (incremental_common_test_1): Likewise.
1002 (incremental_comdat_test_1): Likewise.
1003 * testsuite/Makefile.in: Regenerate.
1005 2015-03-09 Cary Coutant <ccoutant@google.com>
1008 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1009 return enum indicating whether .eh_frame section is empty, optimizable,
1010 unrecognized, or an end marker. Adjust explicit instantiations.
1011 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1012 (Eh_frame::add_ehframe_input_section): Change return type.
1013 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1014 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1015 to the .eh_frame output section until we see the end marker.
1016 (Layout::finalize_eh_frame_section): New.
1017 * layout.h: (Layout::finalize_eh_frame_section): New.
1019 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1021 * output.cc (Relobj::initialize_input_to_output_map<size>):
1022 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1024 2015-03-04 Cary Coutant <ccoutant@google.com>
1026 * parameters.cc (Parameters::set_target_once): Call
1027 Target::select_as_default_target just once from here...
1028 (set_parameters_target): ...instead of from here.
1030 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1032 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1033 Output_section_data instead of a Merge_map.
1034 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1035 (Eh_frame::read_cie): Use add_merge_mapping instead of
1036 Merge_map::add_mapping.
1037 (Eh_frame::read_fde): Ditto.
1038 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1039 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1040 merge_map_->get_output_offset.
1041 (Eh_frame::do_is_merge_section_for): Delete.
1042 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1043 instead of a Merge_map.
1044 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1046 (Eh_frame::do_is_merge_section_for): Delete.
1047 (Eh_frame::merge_map_): Delete.
1048 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1049 and use a Output_section_data instead of a Merge_map.
1050 (Object_merge_map::add_mapping): Ditto.
1051 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1052 (Object_merge_map::is_merge_section_for): Pass in and use a
1053 Output_section_data instead of a Merge_map.
1054 (Merge_map): Delete.
1055 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1056 of merge_map_.get_output_offset.
1057 (Output_merge_base::do_is_merge_section_for): Delete.
1058 (Output_merge_data::do_add_input_section): Use
1059 object->add_merge_mapping instead of add_mapping.
1060 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1061 * merge.h (Merge_map): Delete forward declaration.
1062 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1063 instead of a Merge_map.
1064 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1065 (Object_merge_map::is_merge_section_for): Pass in and use a
1066 Output_section_data instead of a Merge_map.
1067 (Input_merge_map::Object_merge_map::merge_map): Replace with
1069 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1070 Output_section_data instead of a Merge_map.
1071 (Merge_map): Delete.
1072 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1073 (Output_merge_base::do_is_merge_section_for): Delete.
1074 (Output_merge_base::add_mapping): Delete.
1075 (Output_merge_base::merge_map_): Delete.
1076 * object.cc (Relobj::initialize_input_to_output_map): New.
1077 (Relobj::initialize_input_to_output_map): New.
1078 (Relobj::merge_output_offset): New.
1079 (Relobj::is_merge_section_for): New.
1080 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1082 * object.h (Relobj::merge_map): Delete.
1083 (initialize_input_to_output_map): New.
1084 (set_merge_map): Delete.
1085 (add_merge_mapping): New.
1086 (merge_output_offset): New.
1087 (is_merge_section_for): New.
1088 * output.cc (Output_section::Input_section::is_merge_section_for):
1089 Use object->is_merge_section_for.
1090 * output.h (Output_section_data::is_merge_section_for): Delete.
1091 (Output_section_data::do_is_merge_section_for): Delete.
1092 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1093 Use object->initialize_input_to_output_map.
1094 (Merged_symbol_value<size>::value_from_output_section): Use
1095 object->merge_output_offset.
1097 2015-03-02 Peter Collingbourne <pcc@google.com>
1098 Cary Coutant <ccoutant@google.com>
1100 * output.cc (Output_section::add_merge_input_section): Do not
1101 attempt to merge sections with an entsize of 0.
1103 2015-03-02 Khem Raj <raj.khem@gmail.com>
1105 * attributes.h (class Output_attributes_section_data ): Add
1106 do_print_to_mapfile function.
1108 2015-02-24 Alan Modra <amodra@gmail.com>
1111 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1112 complain if value is not a multiple of four.
1113 (Target_powerpc::Relocate::relocate): Correct handling of
1114 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1116 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1118 * configure.ac (default_size): Set to 32 for x32.
1119 * configure: Regenerated.
1121 2015-02-18 Alan Modra <amodra@gmail.com>
1124 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1127 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1129 * gc.h (Garbage_collection::add_reference): Don't use find.
1131 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1133 * object.cc (write_local_symbols): avoid std::vector copy.
1135 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1137 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1139 2015-02-09 Mark Wielaard <mjw@redhat.com>
1141 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1142 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1144 2015-02-16 Cary Coutant <ccoutant@google.com>
1148 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1149 DF_SYMBOLIC if --dynamic-list option is used.
1150 * options.cc (General_options::finalize): --dynamic-list is not
1151 mutually exclusive with -Bsymbolic.
1152 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1153 listed in --dynamic-list.
1154 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1155 -Bsymbolic-functions.
1156 * testsuite/Makefile.in: Regenerate.
1158 2015-02-16 Cary Coutant <ccoutant@google.com>
1161 * incremental.cc: Remove redundant include of "output.h".
1163 2015-02-12 Jing Yu <jingyu@google.com>
1165 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1166 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1168 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1169 TLSLE_MOVW_* relocations.
1170 (Target_aarch64::Scan::global): Likewise.
1171 (Target_aarch64::Relocate::relocate): Likewise.
1172 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1173 for new TLSLE_MOVW_* relocations.
1175 2015-02-11 Will Newton <will.newton@linaro.org>
1178 * arm.cc (Target_arm::make_plt_section): Create an ARM
1179 state mapping symbol at the start of the PLT.
1181 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1183 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1184 Replace two_file_shared_2.so with two_file_shared_1.so.
1185 * testsuite/Makefile.in: Regenerated.
1187 2015-02-09 Alan Modra <amodra@gmail.com>
1189 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1190 plugin_test_thin.a and defsym_test.
1191 * testsuite/Makefile.in: Regenerate.
1193 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1195 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1198 2015-02-04 Peter Collingbourne <pcc@google.com>
1200 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1201 forwarding symbols when computing symbol resolution info for plugins.
1202 * plugin.h (Plugin_manager::symtab): New method.
1203 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1205 2015-02-03 Cary Coutant <ccoutant@google.com>
1206 Peter Collingbourne <pcc@google.com>
1209 * archive.cc (Thin_archive_object_unlocker): New class.
1210 (Archive::include_member): Unlock external members of thin archives.
1211 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1212 (plugin_test_2): Likewise.
1213 (plugin_test_3): Likewise.
1214 (plugin_test_4): Likewise.
1215 (plugin_test_5): Likewise.
1216 (plugin_test_6): Likewise.
1217 (plugin_test_7): Likewise.
1218 (plugin_test_8): Likewise.
1219 (plugin_test_9): Likewise.
1220 (plugin_test_10): Likewise.
1221 (plugin_test_11): New test case.
1222 * testsuite/Makefile.in: Regenerate.
1223 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1224 file to decide whether to claim file.
1225 (all_symbols_read_hook): Likewise.
1226 * testsuite/plugin_test_1.sh: Adjust expected output.
1227 * testsuite/plugin_test_2.sh: Likewise.
1228 * testsuite/plugin_test_3.sh: Likewise.
1229 * testsuite/plugin_test_6.sh: Likewise.
1230 * testsuite/plugin_test_tls.sh: Likewise.
1231 * testsuite/plugin_test_11.sh: New testcase.
1233 2015-02-03 Cary Coutant <ccoutant@google.com>
1235 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1236 file descriptors when debugging enabled. Add debug output.
1237 (Descriptors::release): Add debug output.
1238 (Descriptors::close_some_descriptor): Likewise.
1239 (Descriptors::close_all): Likewise.
1240 * fileread.cc (File_read::lock): Likewise.
1241 (File_read::unlock): Likewise.
1243 2015-02-02 Cary Coutant <ccoutant@google.com>
1245 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1246 executable output file.
1248 2015-01-22 Han Shen <shenhan@google.com>
1250 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1251 (Target_arm::do_plt_address_for_global): New method.
1252 (Target_arm::do_plt_address_for_local): New method.
1253 (Target_arm::rel_irelative_section): New method.
1254 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1255 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1256 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1257 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1258 (Target_arm::Scan::check_non_pic): Add ifunc support.
1259 (Target_arm::Scan::local): Add ifunc support.
1260 (Target_arm::Scan::global): Add ifunc support.
1261 (Target_arm::make_plt_section): New method.
1262 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1263 (Target_arm::make_local_ifunc_plt_entry): New method.
1264 (Target_arm::got_irelative_): New member.
1265 (Target_arm::rel_irelative_): New member.
1266 (Target_arm::got_section): Add creation for got_irelative_.
1267 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1268 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1269 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1270 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1271 (Output_data_plt_arm::IRelative_data): New type.
1272 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1273 (Output_data_plt_arm::add_entry): Add more parameters.
1274 (Output_data_plt_arm::add_relocation): New method.
1275 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1276 (Output_data_plt_arm::rel_irelative): New method.
1277 (Output_data_plt_arm::entry_count): Modified.
1278 (Output_data_plt_arm::address_for_global): New method.
1279 (Output_data_plt_arm::address_for_local): New method.
1281 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1282 (Output_data_plt_arm::insert_irelative_data): New method.
1283 (Output_data_plt_arm::irelative_rel_): New member.
1284 (Output_data_plt_arm::got_): New member.
1285 (Output_data_plt_arm::got_irelative_): New member.
1286 (Output_data_plt_arm::irelative_count_): New member.
1287 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1288 (Output_data_plt_arm::irelative_data_vec_): New member.
1289 (Output_data_plt_arm::do_write): Write out irelative entries.
1290 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1291 more parameters to ctor.
1292 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1293 more parameters to ctor.
1294 * output.h (Output_data_reloc::add_local_relative): New method.
1295 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1297 2015-01-29 Alan Modra <amodra@gmail.com>
1299 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1300 and GOT_TLSGD to LE optimization.
1302 2015-01-28 Cary Coutant <ccoutant@google.com>
1304 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1305 for undef TLS symbols.
1306 (Target_x86_64::Relocate::relocate_tls): Likewise.
1307 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1309 2015-01-25 Cary Coutant <ccoutant@google.com>
1311 * output.cc (Output_segment::set_section_addresses): Fix calculation
1312 of size of relro segment.
1314 2015-01-22 Alan Modra <amodra@gmail.com>
1316 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1317 condition for need of ifunc plt entry.
1318 (Target_powerpc::Scan::global <got relocs>): Likewise.
1320 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1322 * mips.cc (reloc_high): Add r_sym.
1323 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1324 reloc_high constructor.
1325 (Mips_relocate_functions::relgot16_local): Likewise.
1326 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1327 r_type to decide whether LO16 matches HI16.
1328 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1329 rello16 and relgot16_local.
1331 2015-01-09 Cary Coutant <ccoutant@google.com>
1333 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1334 unless alignment is larger than page size.
1336 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1337 Cary Coutant <ccoutant@google.com>
1340 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1341 (DEFAULT_TARGET_X32): Set for x32.
1342 * x86_64.cc (cmp_insn_32): New.
1343 (lea_r10_insn_32): Likewise.
1344 (lea_r11_insn_32): Likewise.
1345 (cmp_insn_64): Likewise.
1346 (lea_r10_insn_64): Likewise.
1347 (lea_r11_insn_64): Likewise.
1348 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1349 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1350 (check_DATA): Add split_x32 files.
1351 (split_x32_[1234n].o): New targets.
1352 (split_x32_[124]): New targets.
1353 (split_x32_[1234r].stdout): New targets.
1354 * testsuite/split_x32.sh: New file.
1355 * testsuite/split_x32_1.s: Likewise.
1356 * testsuite/split_x32_2.s: Likewise.
1357 * testsuite/split_x32_3.s: Likewise.
1358 * testsuite/split_x32_4.s: Likewise.
1359 * testsuite/split_x32_n.s: Likewise.
1360 * configure: Regenerated.
1361 * testsuite/Makefile.in: Likewise.
1363 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1366 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1369 2015-01-02 Alan Modra <amodra@gmail.com>
1371 * version.cc (print_version): Just print current year.
1372 * dwp.cc (print_version): Likewise.
1374 2015-01-01 Alan Modra <amodra@gmail.com>
1376 Update year range in copyright notice of all files.
1378 2014-12-25 Alan Modra <amodra@gmail.com>
1380 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1382 (Target_arm::merge_object_attributes, ): Likewise.
1384 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1386 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1387 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1388 AEABI_VFP_args_vfp to check that.
1389 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1390 value and replace hardcoded values by enum values.
1392 2014-12-22 Cary Coutant <ccoutant@google.com>
1394 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1396 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1399 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1400 to "return i * i * 3;".
1402 2014-12-16 Cary Coutant <ccoutant@google.com>
1404 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1405 (Mapfile::print_output_data): Use current_data_size() to avoid
1406 assert for sections requiring postprocessing; if address is not valid,
1408 (Mapfile::print_output_section): Use current_data_size(); print note
1409 that addresses and sizes are before compression.
1411 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1413 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1414 Cast current_group_size to unsigned long when reporting error.
1416 2014-12-10 Jing Yu <jingyu@google.com>
1418 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1419 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1420 Update error message.
1421 (Target_aarch64::do_relax): Use absolute value of option
1422 stub_group_size. Replace local variable with class member
1425 2014-12-04 Alan Modra <amodra@gmail.com>
1427 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1428 addend of PLTREL24 reloc when not generating a plt stub. Make
1429 max_branch_offset an "Address".
1430 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1431 (Target_powerpc::Relocate::relocate): Likewise.
1433 2014-12-04 Alan Modra <amodra@gmail.com>
1436 * symtab.cc (Symbol::set_undefined): Remove assertion.
1437 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1438 on symbols defined in discarded sections, instead return false.
1439 Rearrange params, update all callers.
1440 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1441 branches to syms in discarded sections.
1442 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1443 undefined and flag as discarded.
1444 (Target_powerpc::Relocate::relocate): Localize variable.
1446 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1449 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1450 * testsuite/Makefile.in: Regenerated.
1452 2014-12-03 Alan Modra <amodra@gmail.com>
1455 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1456 when adding dynamic relocations against section symbols.
1458 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1460 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1461 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1462 * options.h (General_options): New -z option (global).
1464 2014-12-01 Cary Coutant <ccoutant@google.com>
1467 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1469 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1470 given but some inputs require executable stack.
1472 2014-11-26 Cary Coutant <ccoutant@google.com>
1474 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1475 .debug_str_offsets; strip .debug_gnu_pubnames and
1476 .debug_gnu_pubtypes.
1477 (lines_only_debug_sections): Strip all four new sections.
1479 2014-11-26 Jing Yu <jingyu@google.com>
1481 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1482 register to be x0 when to relax TLSDESC_LD64_LO12.
1484 2014-11-26 Alan Modra <amodra@gmail.com>
1486 * powerpc.cc (struct Stub_table_owner): New.
1487 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1488 unsigned int vector. Update all references.
1489 (powerpc_relobj::set_stub_table): Take an unsigned int param
1490 rather than a Stub_table. Update callers.
1491 (Powerpc_relobj::clear_stub_table): New function.
1492 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1493 stub_group_size_ vars.
1494 (Target_powerpc::new_stub_table): Delete.
1495 (max_branch_delta): New function, extracted from..
1496 (Target_powerpc::Relocate::relocate): ..here..
1497 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1498 status on whether stub created successfully.
1499 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1501 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1502 reduce on relax failure.
1503 (Target_powerpc::group_sections): Add "no_size_errors" param.
1504 Use stub_group_size_. Set up group info in a temp vector,
1505 before building Stub_table vector. Account for input sections
1506 possibly already converted to relaxed sections.
1507 (Stub_table::init): Delete. Merge into..
1508 (Stub_table::Stub_table): ..here.
1509 (Stub_table::can_reach_stub): New function.
1510 (Stub_table::add_plt_call_entry): Add "from" parameter and
1511 return true iff stub could be reached.
1512 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1514 (Stub_table::clear_stubs): Add "all" param.
1516 2014-11-26 Alan Modra <amodra@gmail.com>
1518 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1519 (Target_powerpc::group_sections): Use it.
1521 2014-11-25 Cary Coutant <ccoutant@google.com>
1523 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1524 (Binary_to_elf::write_symbol): Add st_size parameter.
1525 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1527 2014-11-25 Cary Coutant <ccoutant@google.com>
1530 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1531 (Sized_relobj_file::do_layout): Handle deferred sections properly
1532 during GC pass 1. Don't add reloc sections to deferred list twice.
1533 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1534 (Sized_relobj_file::is_deferred_layout_): New data member.
1536 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1539 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1540 Check PC-relative offset overflow in PLT entry.
1542 2014-11-21 Alan Modra <amodra@gmail.com>
1544 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1545 for undefined weaks.
1547 2014-11-20 Alan Modra <amodra@gmail.com>
1549 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1550 from --stub-group-size parameter divided by 1024.
1551 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1552 template parameter. Update all uses.
1553 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1554 has_stub_value. Set for long branches. Don't report overflow for
1555 branch to undefined weak symbols. Print info message on
1556 overflowing branch to stub.
1558 2014-11-20 Alan Modra <amodra@gmail.com>
1560 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1562 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1564 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1565 entry for R_X86_64_GOTPLT64.
1566 (Target_x86_64<size>::Relocate::relocate): Update comments for
1569 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1571 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1572 * plugin.h: add lock definition
1574 2014-10-29 Han Shen <shenhan@google.com>
1575 Jing Yu <jingyu@google.com>
1577 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1578 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1579 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1581 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1583 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1584 (Target_aarch64::tls_ld_to_le): New method.
1585 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1587 (Output_data_plt_aarch64::irelative_rel_): New data member.
1588 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1589 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1590 (Output_data_plt_aarch64::add_relocation): New method.
1591 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1592 offset. Add got_irelative size to got size.
1593 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1594 type string with the new typename.
1595 (AArch64_relocate_functions::update_adr): Replace parameter x with
1597 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1598 (AArch64_relocate_functions::reloc_common): New method.
1599 (AArch64_relocate_funcsions::rela_general): Extract common part out
1600 into reloc_common method.
1601 (AArch64_relocate_functions::rela_general): Likewise.
1602 (AArch64_relocate_functions::pcrela_general): Likewise.
1603 (AArch64_relocate_functions::adr): New method.
1604 (AArch64_relocate_functions::adrp): Calculate immed before calling
1606 (AArch64_relocate_functions::adrp): Likewise.
1607 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1608 comparing x to 0. Calculate immed from ~x when x < 0.
1609 (Target_aarch64::optimize_tls_reloc): Add new cases for
1610 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1611 TLSLD_MOVW_DTPREL_G0_NC.
1612 (Target_aarch64::possible_function_pointer_reloc): Implement this
1614 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1616 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1617 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1618 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1619 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1620 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1621 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1622 (Target_aarch64::make_plt_entry): Call add_entry with two more
1624 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1625 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1626 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1627 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1628 (Target_aarch64::Relocate::relocate_tls): Add cases for
1629 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1630 TLSLD_MOVW_DTPREL_G0_NC.
1631 * testsuite/icf_safe_so_test.cc: Correct test comment.
1632 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1634 2014-10-22 Alan Modra <amodra@gmail.com>
1636 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1639 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1641 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1643 2014-10-17 Cary Coutant <ccoutant@google.com>
1645 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1646 Add "typename" keyword.
1648 2014-10-15 Han Shen <shenhan@google.com>
1649 Jing Yu <jingyu@google.com>
1651 Patch for gold aarch64 backend to support relaxation.
1652 * aarch64-reloc.def: Change format.
1653 * aarch64.cc (class Reloc_stub): New class.
1654 (class Stub_table): New class.
1655 (class AArch64_relobj): New class.
1656 (class AArch64_input_section): New class.
1657 (class AArch64_output_section): New class.
1658 (Target_aarch64::new_stub_table): New method.
1659 (Target_aarch64::new_aarch64_input_section): New method.
1660 (Target_aarch64::find_aarch64_input_section): New method.
1661 (Target_aarch64::scan_section_for_stubs): New method.
1662 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1663 (Target_aarch64::relocate_stub): New method.
1664 (Target_aarch64::current_target): New method.
1665 (Target_aarch64::do_make_elf_object): New method.
1666 (Target_aarch64::do_may_relax): New method.
1667 (Target_aarch64::do_relax): New method.
1668 (Target_aarch64::group_sections): New method.
1669 (Target_aarch64::scan_reloc_for_stub): New method.
1670 (Target_aarch64::do_make_output_section): New method.
1671 (Target_aarch64::stub_tables_): New data member.
1672 (Target_aarch64::aarch64_input_section_map_): New data member.
1673 (AArch64_relocate_functions::maybe_apply_stub): New method.
1675 2014-09-30 Cary Coutant <ccoutant@google.com>
1678 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1680 2014-09-30 Kito Cheng <kito@0xlab.org>
1683 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1684 hash table before sysv-style hash table.
1686 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1688 * options.h (--pic-executable): Add negative to alias to -no-pie.
1690 2014-09-26 Cary Coutant <ccoutant@google.com>
1693 * object.cc (Sized_relobj_file): Compute value of section symbols
1694 for TLS sections the same as TLS symbols.
1696 2014-09-25 Cary Coutant <ccoutant@google.com>
1699 * resolve.cc (Symbol_table::resolve): Override common placeholder
1700 symbols, but adjust sizes.
1701 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1702 symbols to common lists.
1704 2014-09-24 Alan Modra <amodra@gmail.com>
1706 * po/POTFILES.in: Regenerate.
1708 2014-09-23 Taiju Tsuiki <tzik@google.com>
1709 Cary Coutant <ccoutant@google.com>
1712 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1713 on input_sections_blocker.
1714 * layout.cc (Write_sections_task::locks): Unblock
1715 input_sections_blocker_.
1716 * layout.h (Write_sections_task::Write_sections_task): Add
1717 input_sections_blocker.
1718 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1720 * testsuite/Makefile.in: Regenerate.
1722 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1724 * testsuite/Makefile.am (plugin_test_10): New test.
1725 * testsuite/Makefile.in: Regenerate
1726 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1727 * testsuite/plugin_test_10.sh: New file.
1729 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1731 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1732 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1733 during the replacement phase.
1735 2014-09-17 Han Shen <shenhan@google.com>
1736 Jing Yu <jingyu@google.com>
1738 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1739 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1740 * aarch64.cc (Target_aarch64): Add data members
1741 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1742 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1744 (Target_aarch64::do_reloc_symbol_index): New method.
1745 (Target_aarch64::do_reloc_addend): New method.
1746 (Target_aarch64::add_tlsdesc_info): New method.
1747 (Target_aarch64::do_dynsym_value): New method.
1748 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1749 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1750 (Target_aarch64::make_data_plt): Add new parameters: got,
1751 got_irelative. Pass them to do_make_data_plt.
1752 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1753 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1754 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1755 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1756 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1757 (Target_aarch64::got_tlsdesc_section): New method.
1758 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1759 (Target_aarch64::define_tls_base_symbol): New method.
1760 (Target_aarch64::reserve_tlsdesc_entries): New method.
1761 (Target_aarch64::got_mod_index_entry): New method.
1762 (Target_aarch64::rela_tlsdesc_section): New method.
1763 (Target_aarch64::rela_irelative_section): New method.
1764 (Target_aarch64::Tlsdesc_info): New struct.
1765 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1766 relocations and tlsdesc relocations.
1767 (Target_aarch64::optimize_tls_reloc): Implement method.
1768 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1769 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1771 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1772 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1773 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1774 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1775 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1776 (Output_data_plt_aarch64::rela_irelative): New method.
1777 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1778 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1779 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1780 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1781 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1782 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1783 (Output_data_plt_aarch64_standard): New member variables:
1784 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1785 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1786 New parameter: got, got_irelative.
1787 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1788 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1789 (Output_data_plt_aarch64::do_write): Replace got_address with
1790 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1791 (AArch64_relocate_functions::update_movnz): New method.
1792 (AArch64_relocate_functions): Correct format.
1793 (AArch64_relocate_functions::movnz): New method.
1794 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1795 before the switch. Add new cases to switch.
1796 Check ie_to_le relaxation on tlsie relocations. Add code handling
1797 tlsgd tlsdesc cases.
1798 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1799 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1800 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1801 Call reloc_name_in_error_message to print unsupported reloc.
1802 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1804 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1805 relocs. Fill in some more dynamic tags.
1806 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1807 Skip call tls_get_addr when tlsgd is relaxed.
1808 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1809 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1810 tlsdesc->ie relaxation.
1812 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1814 * mips.cc (Target_mips_nacl): New class.
1815 (Target_selector_mips_nacl): New class.
1816 (target_selector_mips32): Rename from target_selector_mips32be and use
1817 Target_selector_mips_nacl instead of Target_selector_mips.
1818 (target_selector_mips32el): Rename from target_selector_mips32 and use
1819 Target_selector_mips_nacl instead of Target_selector_mips.
1820 (target_selector_mips64): Rename from target_selector_mips64be and use
1821 Target_selector_mips_nacl instead of Target_selector_mips.
1822 (target_selector_mips64el): Rename from target_selector_mips64 and use
1823 Target_selector_mips_nacl instead of Target_selector_mips.
1824 (Target_mips::mips_info): Add const attribute.
1826 2014-09-02 Cary Coutant <ccoutant@google.com>
1828 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1829 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1830 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1831 (Sized_incr_dynobj::do_section_name): Likewise.
1832 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1833 (Sized_incr_dynobj::do_section_name): Likewise.
1834 * object.h (Object::section_name): Likewise.
1835 (Object::do_section_name): Likewise.
1836 (Sized_relobj_file::do_section_name): Likewise.
1837 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1838 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1840 2014-09-02 Cary Coutant <ccoutant@google.com>
1843 * ehframe.cc (Fde::write): Add output_offset parameter.
1844 (Cie::write): Likewise.
1845 (Eh_frame::set_final_data_size): Account for offset within output
1847 (Eh_frame::do_sized_write): Likewise.
1848 * ehframe.h (Fde::write): Add output_offset parameter.
1849 (Cie::write): Likewise.
1850 * output.cc (Output_section::Input_section_sort_entry): Remove
1851 section_has_name_; add output_section_name parameter. Use
1852 output section name for non-input sections.
1853 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1854 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1855 (Output_section::Input_section_sort_compare): Remove logic for
1856 sections without names.
1857 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1858 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1860 (Output_section::Input_section_sort_section_name_compare): Likewise.
1862 2014-08-29 Han Shen <shenhan@google.com>
1863 Jing Yu <jingyu@google.com>
1865 * aarch64-reloc-property.cc
1866 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1867 reference reloc property in the table.
1868 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1870 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1871 2 new overloaded methods.
1872 (Output_data_got_aarch64::do_write): Add code to write out
1874 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1876 (Output_data_got_aarch64::static_relocs): New vector to
1878 (Target_aarch64::TCB_SIZE): New const static memeber.
1879 (Target_aarch64::tcb_size): New method.
1880 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1881 (Target_aarch64::Relocate::relocate_tls): New method.
1882 (Target_aarch64::Scan::local): Add code handling new reloc types.
1883 (Target_aarch64::Scan::global): Add code handling new reloc types.
1885 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1887 * options.h (-no-pie): Add option.
1889 2014-08-08 Jing Yu <jingyu@google.com>
1890 Han Shen <shenhan@google.com>
1892 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1893 (DEFFILES): add aarch64-reloc.def.
1894 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1895 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1896 * Makefile.in: Regenerate.
1897 * aarch64-reloc-property.cc: New file.
1898 * aarch64-reloc-property.h: New file.
1899 * aarch64-reloc.def: New file.
1900 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1901 with tab to make the format consistent.
1902 (Output_data_got_aarch64::symbol_table_): New method.
1903 (Target_aarch64::do_plt_address_for_global): New method.
1904 (Target_aarch64::do_plt_address_for_local): New method.
1905 (Target_aarch64::do_select_as_default_target): New method.
1906 (Target_aarch64::do_make_data_plt): New method.
1907 (Target_aarch64::make_data_plt): New method.
1908 (Output_data_plt_aarch64::has_irelative_section): New method.
1909 (Output_data_plt_aarch64::address_for_global): New method.
1910 (Output_data_plt_aarch64::address_for_local): New method.
1911 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1912 (Output_data_plt_aarch64::add_entry): Implement contents.
1913 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1914 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1915 the got_pov entry to plt0.
1916 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1918 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1919 (AArch64_howto): New struct.
1920 (aarch64_howto[]): New static const array.
1921 (AArch64_relocate_functions): New class.
1922 (Target_aarch64::Scan::get_reference_flags): Remove method.
1923 (Target_aarch64::Scan::local): Implement to support a few relocations.
1924 (Target_aarch64::Scan::global): Implement to support a few relocations.
1925 (Target_aarch64::make_plt_section): Implement contents.
1926 (Target_aarch64::make_plt_entry): Implement contents.
1927 (Target_aarch64::do_finalize_sections): Implement contents.
1928 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1929 (Target_aarch64::relocate_section): Implement contents.
1931 2014-08-06 Alan Modra <amodra@gmail.com>
1933 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1935 2014-08-06 Alan Modra <amodra@gmail.com>
1938 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1940 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1942 * object.cc (Relobj::is_section_name_included): Add
1943 ".rodata.nptl_version" to not garbage collect this section.
1945 2014-07-08 Cary Coutant <ccoutant@google.com>
1947 * expression.cc (struct Expression::Expression_eval_info): Add
1948 new fields type_pointer, vis_pointer, and nonvis_pointer.
1949 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1950 nonvis_pointer parameters. Adjust all calls.
1951 (Symbol_expression::value): Update type, visibility, and nonvis bits
1953 * script.cc (Symbol_assignment::sized_finalize): Update type,
1954 visibility, and remaining st_other bits for new symbol.
1955 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1956 vis_pointer, and nonvis_pointer parameters.
1957 * symtab.h (Symbol::set_type): New method.
1959 * testsuite/Makefile.am (defsym_test): New test.
1960 * testsuite/Makefile.in: Regenerate.
1961 * testsuite/defsym_test.c: New file.
1962 * testsuite/defsym_test.sh: New file.
1964 2014-07-08 Cary Coutant <ccoutant@google.com>
1967 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1968 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1969 (Sized_dynobj::base_read_symbols): ...new method.
1970 * object.h (Sized_relobj_file::base_read_symbols): New method.
1971 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1972 (Sized_relobj_file::base_read_symbols): ...new method.
1973 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1974 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1975 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1977 2014-07-04 Alan Modra <amodra@gmail.com>
1979 * po/POTFILES.in: Regenerate.
1981 2014-07-02 Jing Yu <jingyu@google.com>
1983 * aarch64.cc: New file
1984 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1985 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1986 * Makefile.in: Regenerate.
1987 * configure.tgt: Add entries for aarch64*.
1988 * configure.ac: Likewise.
1989 * configure: Likewise.
1991 2014-06-27 Alan Modra <amodra@gmail.com>
1993 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1995 2014-06-24 Cary Coutant <ccoutant@google.com>
1997 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1999 (Dwo_file::sized_read_unit_index): Likewise.
2001 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2003 * mips.cc: New file.
2004 * Makefile.am (TARGETSOURCES): Add mips.cc
2005 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2006 * configure.tgt: Add entries for mips*.
2007 * configure.ac: Likewise.
2008 * Makefile.in: Regenerate.
2009 * configure: Likewise.
2011 2014-06-09 Cary Coutant <ccoutant@google.com>
2013 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2014 unit_length is within section bounds.
2016 2014-06-09 Cary Coutant <ccoutant@google.com>
2019 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2022 2014-06-07 Alan Modra <amodra@gmail.com>
2024 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2026 2014-06-06 Cary Coutant <ccoutant@google.com>
2028 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2029 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2030 (Dwarf_pubnames_table::read_header): Likewise.
2031 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2032 .debug_gnu_pubtypes.
2034 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2036 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2037 * Makefile.in, configure: Regenerate.
2039 2014-06-03 Alan Modra <amodra@gmail.com>
2041 * powerpc.cc (addis_12_2): Define.
2042 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2044 2014-06-03 Alan Modra <amodra@gmail.com>
2046 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2049 2014-06-02 Alan Modra <amodra@gmail.com>
2051 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2052 Only ignore relocs on ELFv1.
2053 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2055 2014-05-30 Cary Coutant <ccoutant@google.com>
2057 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2058 * testsuite/Makefile.in: Regenerate.
2059 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2061 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2064 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2065 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2067 2014-05-15 Alan Modra <amodra@gmail.com>
2069 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2070 Compare FDE contents with DW_CFA_nop rather than 0.
2072 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2074 * symtab.h (may_need_copy_reloc): Remove check for position independent
2076 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2077 position independence before pc absolute may_need_copy_reloc call.
2078 Add check for executable output befor pc relative may_need_copy_reloc
2084 * powerpc.cc: Add check for no position independence before
2085 may_need_copy_reloc calls.
2086 * testsuite/pie_copyrelocs_test.cc: New file.
2087 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2088 * Makefile.am (pie_copyrelocs_test): New test.
2089 * Makefile.in: Regenerate.
2091 2014-05-08 Martin Liška <mliska@suse.cz>
2093 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2095 2014-05-06 Cary Coutant <ccoutant@google.com>
2098 * i386.cc (Output_data_got_plt_i386): New class.
2099 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2100 parameter. Change all callers.
2101 (Output_data_plt_i386::layout_): Remove.
2102 (Output_data_plt_i386::got_plt_): Change type.
2103 (Target_i386::got_plt_): Change type. Change all references.
2104 (Target_i386::got_section): Create instance of new class.
2105 (Output_data_got_plt_i386::do_write): New function.
2106 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2107 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2108 parameter. Change all callers.
2109 (Output_data_plt_x86_64::layout_): Remove.
2110 (Output_data_plt_x86_64::got_plt_): Change type.
2111 (Target_x86_64::got_plt_): Change type. Change all references.
2112 (Target_x86_64::got_section): Create instance of new class.
2113 (Output_data_got_plt_x86_64::do_write): New function.
2114 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2115 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2118 2014-05-05 Cary Coutant <ccoutant@google.com>
2120 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2121 if we have pubnames/pubtypes.
2123 2014-05-02 Cary Coutant <ccoutant@google.com>
2125 * defstd.cc (in_segment): Define __ehdr_start here...
2126 * layout.cc (Layout::finalize): ...Instead of here. Set the
2127 output segment when known.
2128 * resolve.cc (Symbol::override_base_with_special): Remember
2129 the original binding.
2130 * symtab.cc (Symbol::set_output_segment): New function.
2131 (Symbol::set_undefined): New function.
2132 * symtab.h (Symbol::is_weak_undefined): Check original undef
2134 (Symbol::is_strong_undefined): New function.
2135 (Symbol::set_output_segment): New function.
2136 (Symbol::set_undefined): New function.
2137 * target-reloc.h (is_strong_undefined): Remove.
2138 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2139 Check for hidden undefs.
2140 (relocate_section): Call Symbol::is_strong_undefined.
2142 * testsuite/Makefile.am (ehdr_start_test_1)
2143 (ehdr_start_test_2, ehdr_start_test_3)
2144 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2145 * testsuite/Makefile.in: Regenerate.
2146 * testsuite/ehdr_start_def.cc: New source file.
2147 * testsuite/ehdr_start_test.cc: New source file.
2148 * testsuite/ehdr_start_test.t: New linker script.
2149 * testsuite/ehdr_start_test_4.sh: New shell script.
2151 2014-04-23 Cary Coutant <ccoutant@google.com>
2154 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2156 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2158 * layout.cc (Layout::include_section): Allow a target to decide
2159 whether to include a section.
2160 * target.h (Target::should_include_section): New function.
2161 (Target::do_should_include_section): New function.
2163 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2165 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2167 (Copy_relocs::emit): ... here.
2168 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2169 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2170 (Copy_reloc_entry::entries_): Change from private to protected.
2172 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2174 * icf.cc (get_section_contents): Replace copies of reloc
2175 vectors with const references.
2177 2014-04-02 Cary Coutant <ccoutant@google.com>
2179 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2180 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2181 * configure: Regenerate.
2182 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2183 -fno-use-linker-plugin.
2184 (LINK1, CXXLINK1): Add it to the link command.
2185 * testsuite/Makefile.in: Regenerate.
2187 2014-03-12 Alan Modra <amodra@gmail.com>
2189 * Makefile.in: Regenerate.
2191 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2193 * symtab.h (Symbol::set_nonvis): New function.
2195 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2197 * symtab.cc (Sized_symbol<32>::init_output_data):
2198 Instantiate the template.
2199 (Sized_symbol<64>::init_output_data): Likewise.
2201 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2203 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2204 adjust dynamic symbol value.
2205 * target.h (Target::adjust_dyn_symbol): New function.
2206 (Target::do_adjust_dyn_symbol): New function.
2208 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2210 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2211 Get the value of DYNAMIC_CUSTOM dynamic entry.
2212 * output.h (Output_data_dynamic::add_custom): New function.
2213 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2215 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2216 * target.h (Target::dynamic_tag_custom_value): New function.
2217 (Target::do_dynamic_tag_custom_value): New function.
2219 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2221 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2223 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2224 (Target::do_has_custom_set_dynsym_indexes): New function.
2225 (Target::set_dynsym_indexes): New function.
2226 (Target::do_set_dynsym_indexes): New function.
2228 2014-03-07 Alan Modra <amodra@gmail.com>
2230 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2231 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2232 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2233 (Powerpc_relocate_functions::has_overflow_bitfield,
2234 overflowed): Use the above.
2235 (Target_powerpc::Relocate::relocate): Correct overflow checking
2236 for a number of relocations. Modify overflow test for 16-bit
2237 fields in instructions to signed/unsigned according to whether
2238 the field takes a signed or unsigned value.
2240 2014-03-05 Alan Modra <amodra@gmail.com>
2242 Update copyright years.
2244 2014-03-05 Alan Modra <amodra@gmail.com>
2246 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2247 R_PPC64_ADDR64_LOCAL.
2248 (Target_powerpc::Relocate::relocate): Likewise.
2250 2014-03-03 Alan Modra <amodra@gmail.com>
2252 * dwp.cc (print_version): Update copyright year to current.
2254 2014-02-10 Alan Modra <amodra@gmail.com>
2256 * po/gold.pot: Regenerate.
2258 2014-02-06 Cary Coutant <ccoutant@google.com>
2260 Fix problem where -u is ignored when a weak undef is seen.
2262 * archive.cc (Library_base::should_include_member): Reorder
2263 code to check for -u option if a weak undef has already been seen.
2264 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2265 * testsuite/Makefile.in: Regenerate.
2266 * testsuite/weak_undef_file3.cc: New file.
2267 * testsuite/weak_undef_file4.cc: New file.
2268 * testsuite/weak_undef_test_2.cc: New file.
2270 2014-02-05 Cary Coutant <ccoutant@google.com>
2272 Fix issues with gold undefined symbol diagnostics.
2275 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2277 * target-reloc.h (is_strong_undefined): New function.
2278 (relocate_section): Move undef vtable symbol check from here.
2279 Check for is_strong_undefined.
2281 2014-02-05 Cary Coutant <ccoutant@google.com>
2283 Fix problems with the --dynamic-list option.
2286 * options.cc (General_options::parse_dynamic_list):
2287 Set have_dynamic_list_.
2288 (General_options::General_options): Initialize have_dynamic_list_.
2289 (General_options::finalize): Turn off -Bsymbolic and
2290 -Bsymbolic-functions if --dynamic-list provided.
2291 * options.h (General_options::have_dynamic_list): New function.
2292 (General_options::have_dynamic_list_): New data member.
2293 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2297 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2298 in --dynamic-list, mark it.
2300 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2301 (dynamic_list_2): New test case.
2302 * testsuite/Makefile.in: Regenerate.
2303 * testsuite/dynamic_list_2.cc: New file.
2304 * testsuite/dynamic_list_2.t: New file.
2305 * testsuite/dynamic_list_lib1.cc: New file.
2306 * testsuite/dynamic_list_lib2.cc: New file.
2307 * testsuite/gc_dynamic_list_test.c: New file.
2308 * testsuite/gc_dynamic_list_test.sh: New file.
2309 * testsuite/gc_dynamic_list_test.t: New file.
2311 2014-01-28 Cary Coutant <ccoutant@google.com>
2313 Add .gdb_index version 7 support.
2315 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2316 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2318 (Dwarf_ranges_table::read_ranges_table): Likewise.
2319 (Dwarf_pubnames_table::read_section): Check for GNU-style
2320 sections, and for compressed debug sections.
2321 (Dwarf_pubnames_table::read_header): Compute end address of table.
2322 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2323 for end of list by offset, not by offset == 0.
2324 (Dwarf_info_reader::do_read_string_table): Check for compressed
2326 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2327 Initialize new data members.
2328 (Dwarf_pubnames_table::next_name): return flag_byte.
2329 (Dwarf_pubnames_table::end_of_table_): New data member.
2330 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2331 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2332 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2333 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2334 read skeleton type unit DIEs.
2335 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2336 (Gdb_index::do_write): Write flag_byte.
2337 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2338 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2339 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2340 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2342 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2344 * version.cc (print_version): Update copyright year to 2014.
2346 2013-12-19 Dimitry Andric <dimitry@andric.com>
2348 * stringpool.cc (Stringpool_template::reserve): Add
2349 HAVE_UNORDERED_MAP case.
2350 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2352 2013-12-18 Cary Coutant <ccoutant@google.com>
2354 * configure.ac: Check for <unordered_set> and <unordered_map>.
2355 * config.in: Regenerate.
2356 * configure: Regenerate.
2357 * system.h: Use <unordered_set> and <unordered_map> if available.
2359 2013-12-10 Roland McGrath <mcgrathr@google.com>
2361 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2362 with $(INSTALL_PROGRAM_ENV).
2363 * Makefile.in: Regenerate.
2365 2013-11-22 Cary Coutant <ccoutant@google.com>
2367 * configure.ac: Add check for which library is needed for
2369 * configure: Regenerate.
2371 2013-11-22 Cary Coutant <ccoutant@google.com>
2373 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2375 * testsuite/Makefile.in: Regenerate.
2377 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2379 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2380 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2381 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2382 (Target_x86_64<size>::Scan::local): Likewise.
2383 (Target_x86_64<size>::Scan::global): Likewise.
2384 (Target_x86_64<size>::Relocate::relocate): Likewise.
2385 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2387 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2390 * testsuite/Makefile.am (check_PROGRAMS): Add
2391 exception_x86_64_bnd_test.
2392 (exception_x86_64_bnd_test_SOURCES): New macro.
2393 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2394 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2395 (exception_x86_64_bnd_test_LDADD): Likewise.
2396 (exception_x86_64_bnd_1.o): New rule.
2397 (exception_x86_64_bnd_2.o): Likewise.
2398 * testsuite/Makefile.in: Regenerated.
2400 2013-11-15 Alan Modra <amodra@gmail.com>
2402 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2404 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2405 Only call ppc64_local_entry_offset for 64-bit. Restrict
2406 symval_for_branch lookup to ELFv1.
2407 (Stub_table::add_plt_call_entry): Use unsigned int off.
2408 (Output_data_glink::Address, invalid_address): New.
2409 (Output_data_glink::add_eh_frame): Move out of line. Add
2411 (Output_data_glink::add_global_entry, find_global_entry,
2412 global_entry_address): New functions.
2413 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2414 ge_size): New variables.
2415 (Output_data_glink::set_final_data_size): Add global entry
2417 (Output_data_glink::do_write): Write global entry stubs.
2418 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2419 parameter. Return true for ELFv2. Adjust callers.
2420 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2421 ELFv1. Similarly for ifunc and dynamic relocation processing
2422 specific to ELFv1. Recognize that symbols are defined on
2423 their plt entries for ELFv2.
2424 (Target_powerpc::symval_for_branch): Assert if called for
2426 (Target_powerpc::Relocate::relocate): Use global entry plt
2427 stub for symbol value if such exists on ELFv2.
2428 (Target_powerpc::Relocate::relocate): Don't call
2429 symval_for_branch when ELFv2. Do adjust for local entry
2431 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2433 (Target_powerpc::do_plt_address_for_global): Similarly.
2435 2013-11-14 Cary Coutant <ccoutant@google.com>
2437 Revert patch -- this did not fix the problem, and there is
2440 2013-11-14 Cary Coutant <ccoutant@google.com>
2443 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2444 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2445 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2446 updating fde_offsets_.
2447 (Eh_frame_hdr::lock_): New data member.
2449 2013-11-14 Cary Coutant <ccoutant@google.com>
2451 * dwp.cc (Dwo_file_entry): New type.
2452 (File_list): Use Dwo_file_entry.
2453 (Dwo_file::verify): New function.
2454 (Dwo_file::verify_dwo_list): New function.
2455 (Dwo_file::sized_verify_dwo_list): New function.
2456 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2458 (Dwp_options): New enum type.
2459 (dwp_options): Add --verify-only.
2462 * dwp.h (gold_info): Add declaration.
2464 2013-11-14 Cary Coutant <ccoutant@google.com>
2467 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2468 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2469 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2470 updating fde_offsets_.
2471 (Eh_frame_hdr::lock_): New data member.
2473 2013-11-06 Cary Coutant <ccoutant@google.com>
2476 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2477 before reloc sections.
2479 2013-11-04 Alan Modra <amodra@gmail.com>
2481 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2482 (Symbol::needs_dynamic_reloc): Test new flag.
2483 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2484 (Target_powerpc::Scan::get_reference_flags): Add target param.
2485 Return FUNC_DESC_ABI for 64-bit ELFv1.
2486 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2488 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2489 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2491 2013-10-31 Cary Coutant <ccoutant@google.com>
2493 Restore support for dwp v2 DWARF package file format.
2495 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2496 tu_length parameter. Adjust all callers.
2497 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2498 * dwp.cc: Include dwarf.h.
2499 (Section_bounds): New struct type.
2500 (Unit_set): New struct type.
2501 (Dwo_file::Dwo_file): Initialize new data member.
2502 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2503 Combine and rename to...
2504 (Dwo_file::read_unit_index): ...this.
2505 (Dwo_file::sized_read_compunit_index)
2506 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2507 (Dwo_file::sized_read_unit_index): ...this.
2508 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2509 parameters; add section_id parameter.
2510 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2511 (Dwo_file::add_unit_set): ...this.
2512 (Dwo_file::shndx_map_): Remove.
2513 (Dwo_file::sect_offsets_): New data member.
2514 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2515 (Dwp_output_file::add_section): Rename to...
2516 (Dwp_output_file::add_contribution): ...this.
2517 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2518 (Dwp_output_file::add_tu_set): Likewise.
2519 (Dwp_output_file::Contribution): New type.
2520 (Dwp_output_file::Section::contributions): New data member.
2521 (Dwp_output_file::Cu_or_tu_set): Remove.
2522 (Dwp_output_file::Section::Section): New ctor.
2523 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2524 (Dwp_output_file::Dwp_index::Section_table): New type.
2525 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2526 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2528 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2529 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2530 (Dwp_output_file::Dwp_index::section_table): New member function.
2531 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2532 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2533 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2534 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2535 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2536 (Dwp_output_file::Dwp_index::section_table_): New data member.
2537 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2538 (Dwp_output_file::add_output_section): New member function.
2539 (Dwp_output_file::write_new_section): New member function.
2540 (Dwp_output_file::write_contributions): New member function.
2541 (Dwp_output_file::section_id_map_): New data member.
2542 (class Dwo_id_info_reader): Remove.
2543 (class Unit_reader): New class.
2544 (get_dwarf_section_name): New function.
2545 (Dwo_file::read_executable): Adjust initializations of class data.
2546 (Dwo_file::read): Add support for v2 package file format.
2547 (Dwo_file::read_unit_index): Likewise.
2548 (Dwo_file::sized_read_unit_index): Likewise.
2549 (Dwo_file::copy_section): Likewise.
2550 (Dwo_file::add_unit_set): Likewise.
2551 (Dwp_output_file::add_output_section): Likewise.
2552 (Dwp_output_file::add_contribution): Likewise.
2553 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2555 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2557 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2559 (Dwp_output_file::initialize): Remove unused function.
2560 (Dwp_output_file::finalize): Add support for v2 package file format.
2561 (Dwp_output_file::write_index): Likewise.
2562 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2565 2013-10-31 Cary Coutant <ccoutant@google.com>
2567 * configure.ac: Fix check for -fmerge-constants.
2568 * configure.ac: Regenerate.
2570 2013-10-30 Roland McGrath <mcgrathr@google.com>
2572 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2573 Correct 9-byte nop sequence to match what the assembler generates.
2575 2013-10-30 Alan Modra <amodra@gmail.com>
2577 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2578 ppc64_local_entry_offset, ppc64_local_entry_offset,
2579 do_read_symbols): New functions.
2580 (Powerpc_relobj::e_flags_, st_other_): New vars.
2581 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2582 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2583 (Powerpc_relobj::e_flags_): New var.
2584 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2585 and adjust for ELFv2.
2586 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2587 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2588 (Powerpc_dynobj::do_find_special_sections): Likewise.
2589 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2590 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2591 to ELFv2 local entry.
2592 (Target_powerpc::do_relax): No thread safe barriers needed for
2594 (Output_data_plt_powerpc::initial_plt_entry_size_,
2595 plt_entry_size): Delete. Replace all uses with
2596 first_plt_entry_offset() and plt_entry_size().
2597 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2598 reserved_size parm. Update callers.
2599 (Output_data_plt_powerpc::entry_count): Update.
2600 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2601 and use Target_powerpc::first_plt_entry_offset().
2602 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2603 rename to plt_entry_size.
2604 (Output_data_plt_powerpc::add_ifunc_entry,
2605 add_local_ifunc_entry): Adjust reloc for ELFv2.
2606 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2607 (glink_eh_frame_fde_64v2): New.
2608 (Stub_table::plt_call_size): Support ELFv2 sizing.
2609 (Output_data_glink::add_eh_frame): Use the new FDE.
2610 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2611 (Stub_table::do_write): Write ELFv2 stubs and glink.
2612 (Target_powerpc::Relocate::relocate): Replaces nop after call
2613 with ld 2,24(1) and adjust local offset destination for ELFv2.
2615 2013-10-30 Alan Modra <amodra@gmail.com>
2617 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2618 (Target_powerpc::Scan::global, local): Likewise.
2619 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2620 on all ppc64 @h and @ha relocs.
2622 2013-10-14 Alan Modra <amodra@gmail.com>
2624 * output.h (Output_data_got::add_constant): Tidy.
2625 (Output_data_got::add_constant_pair): New function.
2626 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2627 methods used so as to first call reserve_ent().
2629 2013-10-11 Roland McGrath <mcgrathr@google.com>
2631 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2632 add_got_entry and add_got_entry_pair.
2634 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2635 (HAVE_PUBNAMES): Likewise.
2636 * configure: Regenerate.
2638 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2639 * testsuite/Makefile.in: Regenerate.
2641 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2642 Remove const from declaration.
2643 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2644 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2645 * output.h (Output_file_header): Remove const from member target_
2646 and corresponding constructor argument.
2647 * output.cc (Output_file_header::Output_file_header): Update prototype.
2648 (Output_file_header::do_sized_write): Use this->target_ in place
2649 of parameters()->target().
2651 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2653 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2654 * configure: Regenerate.
2655 * Makefile.in: Regenerate.
2656 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2657 * testsuite/merge_string_literals_2.c: Likewise.
2658 * testsuite/Makefile.am
2659 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2660 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2661 literal -fmerge-constants.
2662 * testsuite/Makefile.in: Regenerate.
2664 * i386.cc (Target_i386): Remove unused member dynbss_.
2665 * arm.cc (Target_arm): Likewise.
2666 * powerpc.cc (Target_powerpc): Likewise.
2667 * sparc.cc (Target_sparc): Likewise.
2668 * tilegx.cc (Target_tilegx): Likewise.
2669 * x86_64.cc (Target_x86_64): Likewise.
2670 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2671 type_signature_, type_offset_.
2672 * plugin.h (Plugin_hook): Remove unused member layout_.
2673 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2675 (Read_member): Remove unused members input_objects_, symtab_,
2677 (Check_library): Remove unused member symtab_.
2678 * archive.h (Lib_group): Remove unused member lib_.
2679 * archive.cc (Lib_group::Lib_group): Update initializer.
2680 * incremental.h (Incremental_binary): Remove unused member target_.
2681 (Incremental_script_entry): Removed unused member script_.
2682 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2683 * icf.h (Icf): Remove unused member num_tracked_relocs.
2685 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2686 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2688 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2690 * archive.h: Use struct rather than class for forward declaration
2691 of Read_symbols_data.
2693 2013-10-07 Cary Coutant <ccoutant@google.com>
2696 * testsuite/Makefile.am (icf_test): Fix dependencies.
2697 (icf_safe_test): Likewise.
2698 (icf_safe_so_test): Likewise.
2699 (large_symbol_alignment): Add empty _LDADD rule.
2700 * testsuite/Makefile.in: Regenerate.
2702 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2705 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2706 relocation for R_X86_64_32 on x32.
2708 2013-08-27 Roland McGrath <mcgrathr@google.com>
2710 * output.cc (Output_segment::set_section_addresses): Take new
2711 Target* argument. If target->isolate_execinstr() and the segment
2712 is executable and starts at a target->abi_pagesize() boundary,
2713 pad its end out to a target->abi_pagesize() boundary with code fill.
2714 * output.h (Output_segment::set_section_addresses): Update decl.
2715 * layout.h (Layout::check_output_data_for_reset_values): Take new
2716 argument RELAX_OUTPUTS.
2717 (Layout): New member relax_output_list_.
2718 (Layout::add_relax_output): New method.
2719 * layout.cc (Layout::Layout): Update constructor.
2720 (Layout::reset_relax_output): New method.
2721 (Layout::clean_up_after_relaxation): Call it.
2722 (Layout::prepare_for_relaxation): Update caller.
2723 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2724 Call reset_relax_output before re-processing segments for
2725 isolate_execinstr case.
2726 (Layout::write_data): Handle relax_output_list_.
2727 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2728 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2730 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2733 * object.h: Fix typos.
2735 2013-08-16 Roland McGrath <mcgrathr@google.com>
2737 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2738 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2740 2013-08-07 Cary Coutant <ccoutant@google.com>
2742 Revert support for v2 DWP files:
2744 2013-03-01 Cary Coutant <ccoutant@google.com>
2746 Add dwp support for v2 DWARF package file format.
2747 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2748 tu_length parameter. Adjust all callers.
2749 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2750 * dwp.cc: Include dwarf.h.
2751 (Section_bounds): New struct type.
2752 (Unit_set): New struct type.
2753 (Dwo_file::Dwo_file): Initialize new data member.
2754 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2755 Combine and rename to...
2756 (Dwo_file::read_unit_index): ...this.
2757 (Dwo_file::sized_read_compunit_index)
2758 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2759 (Dwo_file::sized_read_unit_index): ...this.
2760 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2761 parameters; add section_id parameter.
2762 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2763 (Dwo_file::add_unit_set): ...this.
2764 (Dwo_file::shndx_map_): Remove.
2765 (Dwo_file::sect_offsets_): New data member.
2766 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2767 (Dwp_output_file::add_section): Rename to...
2768 (Dwp_output_file::add_contribution): ...this.
2769 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2770 (Dwp_output_file::add_tu_set): Likewise.
2771 (Dwp_output_file::Contribution): New type.
2772 (Dwp_output_file::Section::contributions): New data member.
2773 (Dwp_output_file::Cu_or_tu_set): Remove.
2774 (Dwp_output_file::Section::Section): New ctor.
2775 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2776 (Dwp_output_file::Dwp_index::Section_table): New type.
2777 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2778 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2780 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2781 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2782 (Dwp_output_file::Dwp_index::section_table): New member function.
2783 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2784 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2785 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2786 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2787 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2788 (Dwp_output_file::Dwp_index::section_table_): New data member.
2789 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2790 (Dwp_output_file::add_output_section): New member function.
2791 (Dwp_output_file::write_new_section): New member function.
2792 (Dwp_output_file::write_contributions): New member function.
2793 (Dwp_output_file::section_id_map_): New data member.
2794 (class Dwo_id_info_reader): Remove.
2795 (class Unit_reader): New class.
2796 (get_dwarf_section_name): New function.
2797 (Dwo_file::read_executable): Adjust initializations of class data.
2798 (Dwo_file::read): Add support for v2 package file format.
2799 (Dwo_file::read_unit_index): Likewise.
2800 (Dwo_file::sized_read_unit_index): Likewise.
2801 (Dwo_file::copy_section): Likewise.
2802 (Dwo_file::add_unit_set): Likewise.
2803 (Dwp_output_file::add_output_section): Likewise.
2804 (Dwp_output_file::add_contribution): Likewise.
2805 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2807 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2809 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2811 (Dwp_output_file::initialize): Remove unused function.
2812 (Dwp_output_file::finalize): Add support for v2 package file format.
2813 (Dwp_output_file::write_index): Likewise.
2814 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2817 2013-07-31 Cary Coutant <ccoutant@google.com>
2819 * object.cc (Sized_relobj::do_output_section_address): New function.
2820 (Sized_relobj): Instantiate explicitly.
2821 * object.h (Object::output_section_address): New function.
2822 (Object::do_output_section_address): New function.
2823 (Sized_relobj::do_output_section_address): New function.
2824 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2826 2013-07-30 Cary Coutant <ccoutant@google.com>
2827 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2829 * parameters.cc (Parameters::entry): Return target-specific entry
2831 * target.h (Target::entry_symbol_name): New function.
2832 (Target_info::entry_symbol_name): New data member.
2834 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2835 * i386.cc (Target_i386::i386_info): Likewise.
2836 (Target_i386_nacl::i386_nacl_info): Likewise.
2837 * sparc.cc (Target_sparc::sparc_info): Likewise.
2838 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2839 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2840 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2841 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2843 2013-07-22 Sterling Augustine <saugustine@google.com>
2845 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2846 Convert parameter shndx to local variable. Add parameters symtab
2847 and symtab_size. Scan over section names. Find relocation
2848 section corresponding to current section. Create and initialize
2849 reloc_mapper_ and reloc_type_.
2850 (Dwarf_pubnames_table::read_header): Add assertion. Change
2851 unit_length to off_t. Initialize member unit_length_. Fill in field
2853 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2854 Initialize new fields unit_length_ and cu_offset_.
2855 (Dwarf_pubnames_table::read_section): Update prototype.
2856 (Dwarf_pubnames_table::cu_offset): New member function.
2857 (Dwarf_pubnames_table::subsection_size): Likewise.
2858 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2860 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2861 member functions public.
2862 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2863 Update comment. Rework logic. Move repeated parts to...
2864 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2865 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2866 pubtypes_table_, and stmt_list_offset.
2867 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2868 Gdb_index::find_pubtype_offset,
2869 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2870 (Gdb_index::pubnames_read): Update prototype and rework logic.
2871 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2873 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2874 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2875 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2876 Gdb_index::map_pubtable_to_dies):
2878 (Gdb_index::pubnames_read): Update declaration.
2879 (Gdb_index::Pubname_offset_map): New type.
2880 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2881 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2882 Gdb_index::stmt_list_offset): Declare.
2883 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2884 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2885 Gdb_index::pubtypes_offset_): Remove.
2887 2013-07-19 Roland McGrath <mcgrathr@google.com>
2889 * options.h (General_options): Add -Trodata-segment option.
2890 * parameters.cc (Parameters::check_rodata_segment): New function.
2891 (Parameters::set_target_once): Call it.
2892 * parameters.h (Parameters): Declare it (private member function).
2893 * layout.cc (load_seg_unusable_for_headers): New function, broken
2894 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2895 then validate rodata segment rather than text segment.
2896 (relaxation_loop_body): Call that.
2897 (is_text_segment): New function. Don't admit a non-executable
2898 segment if TARGET->isolate_execinstr().
2899 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2901 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2904 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2905 * nacl.h (Sniff_file::View::View): Request aligned view.
2907 2013-07-11 Cary Coutant <ccoutant@google.com>
2909 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2910 correct BRLT entry size.
2912 2013-07-03 Alan Modra <amodra@gmail.com>
2914 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2917 2013-07-01 Cary Coutant <ccoutant@google.com>
2919 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2921 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2922 (Dwarf_ranges_table::lookup_reloc): New function.
2923 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2925 (Dwarf_ranges_table::lookup_reloc): New function.
2926 (Dwarf_ranges_table::reloc_type_): New data member.
2928 2013-06-27 Jing Yu <jingyu@google.com>
2931 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2933 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2934 (Target_powerpc::do_relax): Call the above.
2936 2013-06-27 Cary Coutant <ccoutant@google.com>
2938 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2939 on garbage collected .opd section.
2941 2013-06-27 Alan Modra <amodra@gmail.com>
2943 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2945 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2946 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2948 2013-06-14 Cary Coutant <ccoutant@google.com>
2950 * resolve.cc (Symbol::override_base): Don't override st_type
2951 from plugin placeholder symbols.
2952 (Symbol_table::resolve): Likewise.
2953 (Symbol_table::should_override): Don't complain about TLS mismatch
2954 if the TO symbol is a plugin placeholder.
2955 * testsuite/Makefile.am (plugin_test_tls): New test.
2956 * testsuite/Makefile.in: Regenerate.
2957 * testsuite/plugin_test_tls.sh: New test script.
2958 * testsuite/two_file_test_2_tls.cc: New test source.
2959 * testsuite/two_file_test_tls.cc: New test source.
2961 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2963 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2964 the maximum segment alignment is larger than the page size.
2965 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2966 correctly aligns the symbols with large alignemnt.
2967 * testsuite/Makefile.in: Regenerate.
2968 * testsuite/large_symbol_alignment.cc: New file.
2970 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2971 Sriraman Tallam <tmsriram@google.com>
2973 * options.h (sort_section): New option.
2974 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2975 Rename from Input_section_sort_section_name_special_ordering_compare.
2976 (Input_section_sort_section_name_compare): New struct.
2977 * output.cc (Output_section::Input_section_sort_section_name_compare::
2978 operator()): New function.
2979 (Output_section::sort_attached_input_sections): Use new sort function
2980 for .text if --sort-section=name is specified.
2981 * layout.cc (Layout::make_output_section):
2982 Add sorting by name when --sort-section=name is specified.
2983 * testsuite/Makefile.am (text_section_grouping): Test option
2984 --sort-section=name.
2985 * testsuite/Makefile.in: Regenerate.
2986 * testsuite/section_sorting_name.cc: New file.
2987 * testsuite/section_sorting_name.sh: New file.
2989 2013-05-21 Cary Coutant <ccoutant@google.com>
2991 * symtab.h (Symbol::is_cxx_vtable): New function.
2992 * target-reloc.h (relocate_section): Check for vtable symbol.
2993 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2994 * testsuite/Makefile.in: Regenerate.
2995 * testsuite/missing_key_func.cc: New test source.
2996 * testsuite/missing_key_func.sh: New test script.
2998 2013-05-21 Cary Coutant <ccoutant@google.com>
3000 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3001 type of enclosing symbol.
3002 (Relocate_info::location): Check symbol type when describing symbol.
3003 * object.h (Symbol_location_info): Remove unused line_number;
3004 add enclosing_symbol_type.
3005 * testsuite/debug_msg.sh: Adjust expected output.
3007 2013-05-13 Cary Coutant <ccoutant@google.com>
3009 * configure.ac: Export DEFAULT_TARGET.
3010 * configure: Regenerate.
3011 * Makefile.in: Regenerate.
3012 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3013 * testsuite/Makefile.in: Regenerate.
3014 * testsuite/debug_msg.sh: Delete duplicate tests.
3015 Don't check undef_int error message match for powerpc where the
3016 source file and line number aren't available.
3018 2013-05-10 Roland McGrath <mcgrathr@google.com>
3020 * options.h (General_options): Add --rosegment-gap option.
3021 * options.cc (finalize): --rosegment-gap implies --rosegment.
3022 * layout.cc (set_segment_offsets): Let user option override
3023 target->rosegment_gap().
3025 2013-05-10 Roland McGrath <mcgrathr@google.com>
3027 * options.h (General_options): Remove leading space from help
3028 messages for -nostdlib and --rosegment.
3030 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3033 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3035 2013-05-03 Alan Modra <amodra@gmail.com>
3037 * merge.cc (Output_merge_string::do_add_input_section): Correct
3038 scan for number of strings. Rename vars to avoid shadowing.
3039 Include missing terminator in input_size_.
3041 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3043 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3044 Restore empty string handling.
3046 2013-05-01 Cary Coutant <ccoutant@google.com>
3048 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3049 uninitialized warning.
3051 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3053 * output.cc (Output_section::add_merge_input_section): Allow
3054 to merge sections if the alignment is more than character size.
3055 * merge.h (Output_merge_string::Output_merge_string): Remove
3057 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3058 only not-null strings. Check the alignment of strings.
3060 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3061 alignment as the argument.
3062 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3063 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3064 Align non-zero length strings according to the addralign_.
3065 (Stringpool_template<Stringpool_char>::set_string_offsets):
3066 Updating offsets according to the given alignment.
3067 * testsuite/Makefile.am (text_section_grouping): Test if string
3068 literals are getting merged.
3069 * testsuite/Makefile.in: Regenerate.
3070 * testsuite/merge_string_literals_1.c: New file.
3071 * testsuite/merge_string_literals_2.c: Ditto.
3072 * testsuite/merge_string_literals.sh: Ditto.
3074 2013-04-26 Ian Lance Taylor <iant@google.com>
3076 * target-reloc.h (relocate_section): If the reloc offset is out of
3077 range, pass VIEW as NULL to relocate.relocate.
3078 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3079 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3080 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3081 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3082 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3083 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3085 2013-04-26 Geoff Pike <gpike@chromium.org>
3087 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3088 * layout.cc (Hash_task): New class.
3089 (Layout::queue_build_id_tasks): New function.
3090 (Layout::write_build_id): Handle single-thread portion of build ID
3091 computation. (In some cases, all of it is single-threaded.) Replace
3092 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3093 functionality in fewer lines of code.
3094 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3095 * options.h (General_options): make "--build-id" default to tree
3096 rather than sha1. Add two new options related to --build-id=tree:
3097 --build-id-chunk-size-for-treehash and
3098 --build-id-min-file-size-for-treehash.
3099 * Makefile.am: add testing of --build-id=tree and related new options
3100 (these tests will be invoked by "make check").
3101 * Makefile.in: Regenerate.
3103 2013-04-25 Alan Modra <amodra@gmail.com>
3105 * configure.tgt: Add powerpcle and powerpc64le.
3107 2013-04-22 Alan Modra <amodra@gmail.com>
3110 * layout.cc (Layout::segment_precedes): Allow more than one
3111 segment with the same type and flags.
3113 2013-04-15 Cary Coutant <ccoutant@google.com>
3115 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3116 allocate space in file for BSS sections.
3118 2013-04-15 Cary Coutant <ccoutant@google.com>
3120 * script-sections.cc (Orphan_output_section): Reset address
3121 to zero after each orphaned section for relocatable links.
3123 2013-04-15 Cary Coutant <ccoutant@google.com>
3125 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3126 section starting address for relocatable link.
3127 * testsuite/Makefile.am (script_test_11): New test.
3128 * testsuite/Makefile.in: Regenerate.
3129 * testsuite/script_test_11.c: New source file.
3130 * testsuite/script_test_11.t: New linker script.
3132 2013-04-13 Alan Modra <amodra@gmail.com>
3134 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3135 owner when sections are not adjacent and exceed group size.
3136 (Target_powerpc::group_sections): Handle corner case.
3137 (Target_powerpc::Branch_info::make_stub): Handle case where
3138 stub table doesn't exist due to branches in non-exec sections.
3139 (Target_powerpc::Relocate::relocate): Likewise.
3141 2013-04-11 Alan Modra <amodra@gmail.com>
3144 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3145 .branch_lt to match bfd ld. Adjust comments throughout file.
3147 2013-04-04 Ian Lance Taylor <iant@google.com>
3150 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3151 sections before checking whether they are included in the link.
3153 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3155 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3156 object before calling the plugin claim_file handler. Pass the elf
3157 object of the archive to the plugin. Delete the elf object if the
3158 plugin claims the file.
3160 2013-03-21 Alan Modra <amodra@gmail.com>
3162 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3163 segment when omagic.
3165 2013-03-21 Alan Modra <amodra@gmail.com>
3167 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3169 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3170 uninitialized" warning.
3172 2013-03-20 Alan Modra <amodra@gmail.com>
3174 * symtab.h (Symbol::clear_version): New function.
3175 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3176 is_needed by weak references. Clear version for symbols defined
3177 in as-needed objects that are not needed.
3179 2013-03-15 Alan Modra <amodra@gmail.com>
3181 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3182 static and public. Add report_err param. Return false for data refs.
3183 (Target_powerpc::rela_dyn_section): New overloaded function.
3184 (Target_powerpc::plt_, iplt_): Elucidate.
3185 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3186 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3187 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3188 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3189 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3190 push_branch and make_plt_entry for ifunc syms when
3191 reloc_needs_plt_for_ifunc.
3192 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3193 for ifunc unless reloc_needs_plt_for_ifunc.
3195 2013-03-15 Alan Modra <amodra@gmail.com>
3197 * gc.h (gc_process_relocs): Don't look through function descriptors.
3198 * icf.cc (get_section_contents): Do so here instead.
3200 2013-03-13 Alan Modra <amodra@gmail.com>
3202 * powerpc.cc (is_branch_reloc): Forward declare.
3203 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3204 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3205 false for 64-bit, true for 32-bit non-branch relocs.
3206 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3207 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3209 (icf_safe_test): Generate linker map file as well as nm output.
3210 (icf_safe_so_test): Likewise.
3211 * testsuite/Makefile.in: Regenerate.
3212 * testsuite/icf_test.sh: Parse linker map file to determine
3214 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3215 * testsuite/icf_safe_so_test.sh: Likewise.
3216 (X86_32_or_ARM_specific_safe_fold): Merge into..
3217 (arch_specific_safe_fold): ..this.
3218 (X86_64_specific_safe_fold): Delete unused function.
3220 2013-03-12 Alan Modra <amodra@gmail.com>
3222 * gc.h (gc_process_relocs): Look through function descriptors
3223 to determine shndx, symvalue and addend used by ICF. Tidy
3224 variable duplication.
3226 2013-03-11 Alan Modra <amodra@gmail.com>
3228 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3229 * layout.cc (Layout_task_runner::run): ..to here.
3230 * symtab.h (struct Symbol_location): Extract from..
3231 (class Symbol_table): ..here.
3232 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3233 * target.h (class Target): Add function_location and
3234 do_function_location functions.
3235 (class Sized_target): Add do_function_location.
3236 * object.h (class Sized_relobj_file): Move find_shdr..
3237 (class Object): ..to here.
3238 * object.cc: Likewise. Update to suit. Instantiate.
3239 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3240 * powerpc.cc (class Powerpc_dynobj): New.
3241 (Target_powerpc::do_function_location): New function.
3242 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3243 (Powerpc_dynobj::do_read_symbols): New function.
3244 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3246 2013-03-08 Ian Lance Taylor <iant@google.com>
3248 * options.cc (General_options::string_to_object_format): Accept
3251 2013-03-08 Alan Modra <amodra@gmail.com>
3253 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3254 pointer to Post_fde.
3255 (struct Post_fde): Move definition to here..
3256 * ehframe.cc (struct Post_fde): ..from here.
3257 (Cie::write): Don't alloc Post_fde.
3258 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3260 2013-03-07 Alan Modra <amodra@gmail.com>
3262 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3263 relocation referencing .LC0.
3264 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3266 2013-03-07 Alan Modra <amodra@gmail.com>
3268 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3269 always_inline. Add assembly for powerpc to avoid GOT.
3271 2013-03-07 Alan Modra <amodra@gmail.com>
3273 * testsuite/script_test_10.sh: Don't test .bss section
3276 2013-03-06 Alan Modra <amodra@gmail.com>
3278 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3279 (Target_powerpc::symval_for_branch): Add symtab param. Update
3280 all callers. Handle folded sections.
3281 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3283 (Global_symbol_visitor_opd::operator()): Likewise.
3285 2013-03-04 Alan Modra <amodra@gmail.com>
3287 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3288 * testsuite/Makefile.in: Regenerate.
3290 2013-03-01 Cary Coutant <ccoutant@google.com>
3292 Add dwp support for v2 DWARF package file format.
3293 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3294 tu_length parameter. Adjust all callers.
3295 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3296 * dwp.cc: Include dwarf.h.
3297 (Section_bounds): New struct type.
3298 (Unit_set): New struct type.
3299 (Dwo_file::Dwo_file): Initialize new data member.
3300 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3301 Combine and rename to...
3302 (Dwo_file::read_unit_index): ...this.
3303 (Dwo_file::sized_read_compunit_index)
3304 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3305 (Dwo_file::sized_read_unit_index): ...this.
3306 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3307 parameters; add section_id parameter.
3308 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3309 (Dwo_file::add_unit_set): ...this.
3310 (Dwo_file::shndx_map_): Remove.
3311 (Dwo_file::sect_offsets_): New data member.
3312 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3313 (Dwp_output_file::add_section): Rename to...
3314 (Dwp_output_file::add_contribution): ...this.
3315 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3316 (Dwp_output_file::add_tu_set): Likewise.
3317 (Dwp_output_file::Contribution): New type.
3318 (Dwp_output_file::Section::contributions): New data member.
3319 (Dwp_output_file::Cu_or_tu_set): Remove.
3320 (Dwp_output_file::Section::Section): New ctor.
3321 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3322 (Dwp_output_file::Dwp_index::Section_table): New type.
3323 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3324 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3326 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3327 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3328 (Dwp_output_file::Dwp_index::section_table): New member function.
3329 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3330 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3331 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3332 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3333 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3334 (Dwp_output_file::Dwp_index::section_table_): New data member.
3335 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3336 (Dwp_output_file::add_output_section): New member function.
3337 (Dwp_output_file::write_new_section): New member function.
3338 (Dwp_output_file::write_contributions): New member function.
3339 (Dwp_output_file::section_id_map_): New data member.
3340 (class Dwo_id_info_reader): Remove.
3341 (class Unit_reader): New class.
3342 (get_dwarf_section_name): New function.
3343 (Dwo_file::read_executable): Adjust initializations of class data.
3344 (Dwo_file::read): Add support for v2 package file format.
3345 (Dwo_file::read_unit_index): Likewise.
3346 (Dwo_file::sized_read_unit_index): Likewise.
3347 (Dwo_file::copy_section): Likewise.
3348 (Dwo_file::add_unit_set): Likewise.
3349 (Dwp_output_file::add_output_section): Likewise.
3350 (Dwp_output_file::add_contribution): Likewise.
3351 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3353 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3355 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3357 (Dwp_output_file::initialize): Remove unused function.
3358 (Dwp_output_file::finalize): Add support for v2 package file format.
3359 (Dwp_output_file::write_index): Likewise.
3360 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3363 2013-03-01 Cary Coutant <ccoutant@google.com>
3365 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3366 function into class definition in header file.
3367 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3368 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3370 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3372 2013-02-28 Alan Modra <amodra@gmail.com>
3374 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3375 * target.cc (Target::do_plt_fde_location): New function.
3376 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3377 accessor function, and constructor param.
3378 (struct Post_fde, Post_fdes): Declare.
3379 (Cie::write): Add post_fdes param.
3380 * ehframe.cc (Fde::write): Use plt_fde_location.
3381 (struct Post_fde): Define.
3382 (Cie::write): Stash FDEs added post merge mapping.
3383 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3384 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3385 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3387 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3388 (Target_powerpc::has_glink): New function.
3389 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3390 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3391 glink_eh_frame_fde_32, default_fde): New data.
3392 (Stub_table::eh_frame_added_): New var.
3393 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3395 (Stub_table::add_eh_frame): New function.
3396 (Output_data_glink::add_eh_frame): New function.
3397 (Target_powerpc::make_glink_section): Call add_eh_frame.
3399 2013-02-15 Ian Lance Taylor <iant@google.com>
3401 * options.h (DEFINE_uint64_alias): Define.
3402 (class General_options): Add -Ttext-segment as an alias for
3405 2013-02-15 Alan Modra <amodra@gmail.com>
3407 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3408 (Stub_table::do_write): ..here, two places.
3409 (Stub_table::plt_call_size): Use it here too.
3411 2013-02-11 Ian Lance Taylor <iant@google.com>
3413 * descriptors.cc (Descriptors::close_all): New function.
3414 * descriptors.h (class Descriptors): Declare close_all.
3415 (close_all_descriptors): New inline function.
3416 * plugin.cc: Include "descriptors.h".
3417 (Plugin_manager::cleanup): Call close_all_descriptors.
3419 2013-02-06 Alan Modra <amodra@gmail.com>
3421 * README: Update coding style link.
3423 2013-01-28 Cary Coutant <ccoutant@google.com>
3425 * dwp.cc (File_list): New typedef.
3426 (Dwo_name_info_reader): New class.
3427 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3428 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3429 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3430 (Dwo_file::read_executable): New function.
3431 (Dwo_file::read): Move common setup code to ...
3432 (Dwo_file::make_object): ... here.
3433 (dwp_options): Add --exec/-e.
3437 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3439 * layout.cc (Layout::layout): Check for option text_reorder.
3440 (Layout::make_output_section): Ditto.
3441 * options.h (text_reorder): New option.
3442 * output.cc (Input_section_sort_compare): Remove special ordering
3445 Input_section_sort_section_name_special_ordering_compare::
3446 operator()): New function.
3447 (Output_section::sort_attached_input_sections): Use new sort function
3449 * output.h (Input_section_sort_section_name_special_ordering_compare):
3451 * testsuite/Makefile.am (text_section_grouping): Test option
3453 * testsuite/Makefile.in: Regenerate.
3454 * testsuite/text_section_grouping.sh: Check order of functions without
3455 default text reordering.
3457 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3459 * options.h (General_options): Change default to true for new_dtags.
3461 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3463 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3464 when enable_new_dtags is false. Only add DT_RUNPATH when
3465 enable_new_dtags is true.
3467 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3469 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3470 used in declaration and definition consistent.
3471 (Target_powerpc::symval_for_branch): Ditto.
3473 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3475 * testsuite/plugin_final_layout.cc: Fix comment.
3477 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3479 * layout.cc (Layout::layout): Do not do default sorting for
3480 text sections when section ordering is specified.
3481 (make_output_section): Ditto.
3482 * testsuite/plugin_final_layout.cc: Name the function sections
3483 to catch reordering issues.
3485 2013-01-15 Alan Modra <amodra@gmail.com>
3487 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3490 2013-01-15 Alan Modra <amodra@gmail.com>
3492 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3493 * testsuite/Makefile.in: Regenerate.
3495 2013-01-14 Alan Modra <amodra@gmail.com>
3497 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3498 * testsuite/Makefile.in: Regenerate.
3500 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3503 Fix mingw gold build with plugins enabled
3504 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3505 * configure.ac: Export DLOPEN_LIBS and add headers check.
3506 * plugin.cc: Handle non-dlfcn case.
3507 * Makefile.in: Regenerate.
3508 * config.in: Regenerate.
3509 * configure: Regenerate.
3510 * testsuite/Makefile.in: Regenerate.
3512 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3514 * output.h (sort_attached_input_sections): Change to be public.
3515 * script-sections.cc
3516 (Output_section_definition::set_section_addresses): Sort
3517 attached input sections according to section order before linker
3518 script assigns section addresses.
3519 (Orphan_output_section::set_section_addresses): Sort
3520 attached input sections according to section order before linker
3521 script assigns section addresses.
3522 * Makefile.am (final_layout.sh): Use a simple linker script to
3523 check if section ordering still works.
3524 * Makefile.in: Regenerate.
3526 2013-01-09 Ben Cheng <bccheng@google.com>
3528 * arm.cc (Target_arm::attributes_accept_div): New function.
3529 (Target_arm::attributes_forbid_div): New function.
3530 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3531 attribute using the same new functions as what bfd/elf32_arm.c
3534 2013-01-07 Cary Coutant <ccoutant@google.com>
3537 * output.cc (Output_section::add_input_section): For incremental
3538 updates, don't track input sections that are allocated from patch
3541 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3542 Ian Lance Taylor <iant@google.com>
3545 * configure.ac (--enable-ld): Removed.
3546 (install_as_default): Set to yes only for --enable-gold=default
3548 * configure: Regenerated.
3550 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3552 * options.h (General_options): Add -fuse-ld= for GCC linker
3553 option compatibility.
3555 2013-01-04 Cary Coutant <ccoutant@google.com>
3557 * configure.ac: Fix typo restoring CXXFLAGS.
3558 * configure: Regenerate.
3560 2013-01-04 Cary Coutant <ccoutant@google.com>
3562 * testsuite/Makefile.am (CXXLINK_S): New macro.
3563 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3564 * testsuite/Makefile.in: Regenerate.
3566 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3568 * version.cc (print_version): Update copyright year to 2013.
3570 2012-12-20 Ian Lance Taylor <iant@google.com>
3572 * layout.cc (Layout::special_ordering_of_input_section): New
3574 (Layout::layout): If input section requires special ordering, must
3575 sort input sections.
3576 (Layout::make_output_section): May sort .text input sections.
3577 (Layout::is_section_name_prefix_grouped): Remove.
3578 * layout.h (class Layout): Declare
3579 special_ordering_of_input_section. Don't declare
3580 is_section_name_prefix_grouped.
3581 * output.cc (Output_section::add_input_section): Revert last
3583 (Output_section::Input_section_sort::match_file_name): Don't crash
3584 if called on output section data.
3585 (Output_section::Input_section_sort_compare): Sort based on
3587 (Output_section::Input_section_sort_section_order_index_compare):
3589 (Output_section::sort_attached_input_sections): Likewise.
3591 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3593 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3594 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3595 * output.cc (Output_section::add_input_section): Check if section
3596 name contains special prefix. Keep input sections to sort such
3598 (Output_section::Input_section_sort_section_order_index_compare
3599 ::operator()): Group sections according to prefixes.
3600 (Output_section::sort_attached_input_sections): Add condition to
3601 Input_section_entry constructor call.
3602 * testsuite/Makefile.am (text_section_grouping): New test.
3603 * testsuite/Makefile.in: Regenerate.
3604 * testsuite/text_section_grouping.cc: New file.
3605 * testsuite/text_section_grouping.sh: New file.
3607 2012-12-17 Nick Clifton <nickc@redhat.com>
3609 * Makefile.am: Add copyright notice.
3612 * configure.ac: Likewise.
3613 * ftruncate.c: Likewise.
3614 * Makefile.in: Regenerate.
3616 2012-12-14 Cary Coutant <ccoutant@google.com>
3618 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3619 --no-as-needed flag.
3620 (exception_separate_shared_12_test): Likewise.
3621 (incremental_copy_test): Likewise.
3622 * testsuite/Makefile.in: Regenerate.
3624 2012-12-14 Cary Coutant <ccoutant@google.com>
3626 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3627 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3629 2012-12-12 Alan Modra <amodra@gmail.com>
3631 * powerpc.cc (class Track_tls): New.
3632 (class Relocate, class Scan): Inherit Track_tls.
3633 (Target_powerpc::Scan::local, global): Track tls optimization
3634 and avoid creating plt entry for __tls_get_addr if all uses
3636 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3638 2012-12-12 Alan Modra <amodra@gmail.com>
3640 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3641 Replace no_toc_optimize with toc_optimize.
3642 * output.h (Output_section::input_sections): Provide non-const variant.
3643 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3644 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3646 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3647 (class Sort_toc_sections): New.
3648 (Target_powerpc::do_finalize_sections): Sort toc sections.
3649 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3651 2012-12-10 Roland McGrath <mcgrathr@google.com>
3653 * testsuite/binary_unittest.cc (read_all): New function.
3654 (Sized_binary_test): Use it instead of ::read.
3655 * fileread.cc (do_read): Don't assume pread always reads the whole
3656 amount in a single call.
3658 2012-12-10 Alan Modra <amodra@gmail.com>
3660 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3661 Set EM_PPC64 or EM_PPC here.
3662 (Target_selector_powerpc::do_recognize): Delete.
3664 2012-12-10 Alan Modra <amodra@gmail.com>
3666 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3668 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3670 2012-12-07 Roland McGrath <mcgrathr@google.com>
3672 * testsuite/binary_unittest.cc (Sized_binary_test):
3673 Use open_descriptor rather than ::open.
3675 2012-12-07 Alan Modra <amodra@gmail.com>
3677 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3678 typedef and invalid_address constant.
3679 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3680 instantiate constants.
3682 2012-12-06 Roland McGrath <mcgrathr@google.com>
3684 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3685 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3686 * aclocal.m4: Regenerate.
3687 * configure: Regenerate.
3688 * Makefile.in: Regenerate.
3689 * testsuite/Makefile.in: Regenerate.
3691 2012-12-07 Alan Modra <amodra@gmail.com>
3693 * options.h (General_options): Add no_toc_optimize.
3694 * powerpc.cc (ok_lo_toc_insn): New function.
3695 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3697 2012-12-06 Alan Modra <amodra@gmail.com>
3699 * options.h (General_options): Add plt_align, plt_static_chain,
3700 plt_thread_safe. Update stub_group_size help text.
3701 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3702 for new plt_thread_safe_ var.
3703 (use_plt_offset): Correct comments.
3704 (Target_powerpc::do_relax): Look for thread creation symbols to
3705 determine default plt_thread_safe value. Clear plt call stubs
3706 as well as branch stubs each iteration.
3707 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3709 (l, hi, ha, write_insn): Move earlier.
3710 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3711 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3713 (Stub_table::update_size): Adjust.
3714 (Stub_table::prev_size, set_prev_size): Delete.
3715 (Stub_table::stub_align): Let --plt-align affect result.
3716 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3717 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3718 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3719 (Stub_table::do_write): Support more stub variants.
3721 2012-12-04 Alan Modra <amodra@gmail.com>
3723 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3724 (Target_powerpc::do_define_standard_symbols): New function.
3726 2012-12-03 Alan Modra <amodra@gmail.com>
3728 * output.h: Formatting, whitespace.
3730 2012-12-03 Alan Modra <amodra@gmail.com>
3732 * layout.h (Layout::get_executable_sections): Declare.
3733 * layout.cc (Layout::get_executable_sections): New function.
3734 * arm.cc (Target_arm::group_sections): Use it.
3735 (Arm_output_section::group_sections): Delete now redundant test.
3736 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3737 param to handle relative relocs.
3738 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3739 (Output_data_reloc::add_absolute): Adjust.
3740 (Output_data_reloc::add_relative): New function.
3741 (Output_data::reset_data_size): New function.
3742 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3743 (Output_section::set_addralign): New function.
3744 (Output_section::checkpoint_set_addralign): New function.
3745 (Output_section::clear_section_offsets_need_adjustment): New function.
3746 (Output_section::input_sections): Make public.
3747 * powerpc.cc (class Output_data_brlt_powerpc): New.
3748 (class Stub_table, class Stub_control): New.
3749 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3750 stub_table_, set_stub_table, stub_table): New vectors and accessor
3752 (Target_powerpc::do_may_relax, do_relax, push_branch,
3753 new_stub_table, stub_tables, brlt_section, group_sections,
3754 add_branch_lookup_table, find_branch_lookup_table,
3755 write_branch_lookup_table, make_brlt_section): New functions.
3756 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3757 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3758 branch_info_): New vars.
3759 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3760 make call stubs here.
3761 (Output_data_glink): Remove all call stub handling from this class.
3762 (Target_powerpc::Scan::local, global): Save interesting branch
3763 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3764 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3765 functions on final link.
3766 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3767 Handle long branch destinations too.
3768 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3769 do_plt_address_for_local): Adjust lookup of plt call stubs.
3771 2012-11-30 Alan Modra <amodra@gmail.com>
3773 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3774 relocs against protected symbols when building 32-bit shared libs.
3776 2012-11-30 Alan Modra <amodra@gmail.com>
3778 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3779 param. Call got_section() to make .got. Update all callers
3780 and their callers and so on.
3782 2012-11-30 Alan Modra <amodra@gmail.com>
3784 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3785 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3786 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3787 value if it already exists.
3789 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3792 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3794 2012-11-14 Roland McGrath <mcgrathr@google.com>
3796 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3797 than bfc instruction for data sandboxing.
3799 2012-11-08 Alan Modra <amodra@gmail.com>
3801 * po/POTFILES.in: Regenerate.
3803 2012-11-05 Alan Modra <amodra@gmail.com>
3805 * configure.ac: Apply 2012-09-10 change to config.in here.
3806 * configure: Regenerate.
3808 2012-11-05 Alan Modra <amodra@gmail.com>
3810 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3811 (struct Opd_ent): Use "Address" rather than "Offset".
3812 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3813 (Target_powerpc::got_section): Make public.
3814 (Target_powerpc::scan_relocs): Move code setting symbols..
3815 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3816 Create _SDA_BASE_ only when referenced.
3818 2012-11-02 Roland McGrath <mcgrathr@google.com>
3820 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3823 2012-11-01 Roland McGrath <mcgrathr@google.com>
3825 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3826 for offset_in_output_section parameter.
3827 (Sized_target::relocate_special_relocatable): Likewise.
3828 * arm.cc (Target_arm::relocate_relocs): Likewise.
3829 (Target_arm::relocate_special_relocatable): Likewise.
3830 * i386.cc (Target_i386::relocate_relocs): Likewise.
3831 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3832 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3833 * target-reloc.h (relocate_relocs): Likewise.
3834 * testsuite/testfile.cc (Target_test): Likewise.
3835 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3836 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3838 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3839 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3841 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3842 parameter, which is unused in the [!F_SETFD] case.
3844 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3845 SYMNDX to off_t before comparing it to this->data_size().
3846 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3847 * incremental.cc (Output_section_incremental_inputs::do_write):
3848 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3850 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3852 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3854 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3855 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3858 2012-10-29 Cary Coutant <ccoutant@google.com>
3860 * dwp.cc (usage): Add file and exit status parameters;
3861 add --help and --version options.
3862 (print_version): New function.
3863 (main): Add --help and --version options.
3865 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3867 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3868 final_layout_sequence.txt.
3869 * testsuite/Makefile.in: Regenerated.
3871 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3873 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3874 COMPILE generated by automake.
3876 (CXXCOMPILE1): Likewise.
3877 (CXXLINK1): Likewise.
3878 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3880 (CXXCOMPILE): Likewise.
3881 (CXXLINK): Likewise.
3882 * testsuite/Makefile.in: Regenerated.
3884 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3886 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3887 on bad fwrite return.
3889 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3891 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3894 2012-10-23 Cary Coutant <ccoutant@google.com>
3896 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3897 * testsuite/Makefile.in: Regenerate.
3898 * testsuite/dwp_test.h: New source file.
3899 * testsuite/dwp_test_1.cc: New source file.
3900 * testsuite/dwp_test_1.s: New source file.
3901 * testsuite/dwp_test_1.sh: New source file.
3902 * testsuite/dwp_test_1b.cc: New source file.
3903 * testsuite/dwp_test_1b.s: New source file.
3904 * testsuite/dwp_test_2.cc: New source file.
3905 * testsuite/dwp_test_2.s: New source file.
3906 * testsuite/dwp_test_2.sh: New source file.
3907 * testsuite/dwp_test_main.cc: New source file.
3908 * testsuite/dwp_test_main.s: New source file.
3910 2012-10-23 Cary Coutant <ccoutant@google.com>
3912 * dwp.h: New header file.
3913 * dwp.cc: New source file.
3914 * gold.h: Move shared declarations to system.h.
3915 * system.h: New header file.
3916 * Makefile.am: Add dwp.
3917 * Makefile.in: Regenerate.
3919 2012-10-23 Cary Coutant <ccoutant@google.com>
3921 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3922 Dwarf_info_reader::read_from_pointer.
3923 (Dwarf_pubnames_table::read_header): Likewise.
3924 (Dwarf_pubnames_table::next_name): Likewise.
3925 (Dwarf_die::read_attributes): Likewise.
3926 (Dwarf_die::skip_attributes): Likewise.
3927 (Dwarf_info_reader::read_from_pointer): New function template.
3928 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3929 (Dwarf_pubnames_table): Likewise.
3930 (Dwarf_info_reader::read_from_pointer): New function template.
3931 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3932 Dwarf_pubnames_table ctor.
3934 2012-10-23 Cary Coutant <ccoutant@google.com>
3936 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3938 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3940 (Dwarf_info_reader::set_abbrev_shndx): New method.
3941 (Dwarf_info_reader::abbrev_shndx_): New data member.
3943 2012-10-23 Cary Coutant <ccoutant@google.com>
3945 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3946 from object, not parameters.
3947 (Dwarf_info_reader::parse): Likewise.
3948 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3949 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3950 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3953 2012-10-23 Cary Coutant <ccoutant@google.com>
3955 * fileread.cc (Input_file::Input_file): New constructor.
3956 * fileread.h (class Input_file): Add new constructor.
3958 2012-10-18 Alan Modra <amodra@gmail.com>
3961 * object.cc (Relobj::is_section_name_included): Also match
3962 .sdata personality section.
3964 2012-10-18 Alan Modra <amodra@gmail.com>
3966 * target-reloc.h (class Default_comdat_behavior): New, package up..
3967 (get_comdat_behaviour): ..this.
3968 (relocate_section): Add Relocate_comdat_behavior template arg,
3969 adjust code to suit.
3970 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3971 (Target_arm::scan_reloc_section): Likewise.
3972 * i386.cc (Target_i386::relocate_section): Likewise.
3973 * sparc.cc (Target_sparc::relocate_section): Likewise.
3974 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3975 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3976 * powerpc.cc (class Relocate_comdat_behavior): New.
3977 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3978 gold::relocate_section with new template arg.
3980 2012-10-18 Alan Modra <amodra@gmail.com>
3982 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3983 dynamic relocs for GOT_TPREL got entries, without symbol if
3985 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3986 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3987 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3989 2012-10-17 Alan Modra <amodra@gmail.com>
3992 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3994 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3996 * layout.cc (Layout::include_section): Keep sections marked
3997 SHF_EXCLUDE when doing relocatable links.
3999 2012-10-16 Alan Modra <amodra@gmail.com>
4001 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4002 (Target_powerpc::do_finalize_sections): Call it.
4003 (Output_data_save_res): New class and supporting functions.
4004 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4005 normal symbols defined in object files.
4007 2012-10-12 Alan Modra <amodra@gmail.com>
4009 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4010 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4011 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4012 section if scan_opd_relocs not yet called.
4013 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4015 2012-10-12 Alan Modra <amodra@gmail.com>
4017 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4018 add_local_ifunc_entry): Revert last change.
4019 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4021 2012-10-05 Alan Modra <amodra@gmail.com>
4023 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4024 do_plt_address_for_global): New functions.
4025 (Output_data_got_powerpc::do_write): Don't segfault when linking
4027 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4028 add_local_ifunc_entry): Return true on adding entry..
4029 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4030 glink->add_entry call. Remove unused symtab param. Adjust calls.
4031 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4032 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4033 set up symbols here.
4034 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4035 syms here. Do so even when no .iplt. Don't segfault when linking
4037 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4038 new variants without reloc param.
4039 (Glink_sym_ent::Glink_sym_ent): Likewise.
4040 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4041 reloc when refs will resolve to plt call stub.
4042 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4043 R_PPC_PLTREL24 to resolve locally.
4044 (Target_powerpc::Scan::global): Correct ifunc handling.
4045 (Target_powerpc::Relocate::relocate): Correct local sym glink
4046 lookup. Don't destroy "value" when we have a plt call stub,
4047 and when checking plt call validity.
4048 (Target_powerpc::do_dynsym_value): Simplify.
4050 2012-10-05 Alan Modra <amodra@gmail.com>
4052 * i386.cc (Output_data_plt_i386::address_for_global,
4053 address_for_local): Add plt offset to returned value. Adjust uses.
4054 * sparc.cc (Output_data_plt_sparc::address_for_global,
4055 address_for_local): Likewise.
4056 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4057 address_for_local): Likewise.
4058 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4059 address_for_local): Likewise.
4060 * target.h (Target::plt_address_for_global, plt_address_for_local):
4062 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4063 (Output_data_got::Got_entry::write): Nor here.
4064 * output.h: Comment fix.
4066 2012-10-02 Jiong Wang <jiwang@tilera.com>
4068 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4069 global_offset_table_ value for larget got.
4070 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4072 2012-09-29 Alan Modra <amodra@gmail.com>
4074 * powerpc.cc (Target_powerpc::iplt_): New output section.
4075 (Target_powerpc::iplt_section, make_iplt_section,
4076 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4077 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4078 Target_powerpc::plt_entry_count): Count iplt entries too.
4079 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4080 reloc section in constructor. New params.
4081 (Target_powerpc::make_plt_section): Create reloc section here instead.
4082 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4084 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4085 (Output_data_glink::add_entry, find_entry): New functions to
4086 deal with local syms.
4087 (Glink_sym_ent): Add support for local syms.
4088 (Output_data_glink::do_write): Handle ifunc plt entries.
4089 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4090 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4091 (Target_powerpc::Relocate::relocate): Likewise.
4092 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4094 2012-09-25 Alan Modra <amodra@gmail.com>
4096 * object.h (Sized_relobj_file::adjust_local_symbol,
4097 do_adjust_local_symbol): New functions.
4098 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4099 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4100 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4101 and irregular opd entry spacing.
4102 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4103 (Global_symbol_visitor_opd): New functor.
4104 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4105 on deleted opd entries.
4107 2012-09-15 Jiong Wang <jiwang@tilera.com>
4109 * tilegx.cc: New file.
4110 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4111 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4112 * configure.tgt: Add entries for tilegx*.
4113 * configure.ac: Likewise.
4114 * Makefile.in: Rebuild.
4115 * configure: Likewise.
4116 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4119 2012-09-13 Alan Modra <amodra@gmail.com>
4121 * target-reloc.h (scan_relocs): Call scan.local for relocs
4122 against symbols in discarded sections. Pass is_discarded
4124 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4125 Add is_discarded param.
4126 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4127 is_discarded to flag opd entry as discarded. Don't emit dyn
4128 relocs on such entries.
4129 (Target_powerpc::Scan::global): Similarly detect and handle
4131 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4132 opd_ent_. Update all uses.
4133 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4134 (Target_powerpc::relocate_section): Zero out discarded opd
4137 2012-09-12 Ian Lance Taylor <iant@google.com>
4140 * output.cc: Rename Output_data_got template parameter from size
4141 to got_size for all functions. Compile all variants of
4143 (Output_data_got::Got_entry::write): Correct use of size for
4144 symbol value. Use local_is_tls rather than casting to
4146 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4147 (class Sized_relobj_file): Add do_local_is_tls.
4148 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4150 2012-09-11 Alan Modra <amodra@gmail.com>
4153 * layout.cc (Layout::set_segment_offsets): When using
4154 common-page-size alignment, ensure we are on a new max-page-size
4156 * output.cc (Output_segment::set_section_addresses): Use
4157 abi_pagesize, not common_pagesize for relro boundary.
4158 (Output_segment::set_offset): Likewise.
4160 2012-09-11 Alan Modra <amodra@gmail.com>
4162 * output.h (Output_data_got::add_global_tls, add_local_tls,
4163 add_local_tls_pair): New functions.
4164 (Output_data_got::add_local_pair_with_rel): Remove second
4165 reloc param. Expand comment.
4166 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4167 use_plt_or_tls_offset_, similarly for constructor param.
4168 (Output_data_got::Got_entry::write): Add got_index param.
4169 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4170 add_local_tls_pair): New functions.
4171 (Output_data_got::Got_entry::write): Handle tls symbols
4172 with use_plt_or_tls_offset_ set specially.
4173 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4174 (Output_data_got::do_write): Replace iterator with index, pass
4175 index to entry write function.
4176 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4177 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4178 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4180 * i386.cc (Target_i386::Scan::local): Likewise.
4181 * sparc.cc (Target_sparc::Scan::local): Likewise.
4182 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4183 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4184 do_tls_offset_for_global): New functions.
4185 (Target_powerpc::Scan::local): Correct TLS relocations and got
4187 (Target_powerpc::Scan::global): Don't emit unnecessary
4188 dynamic relocations on TLS GOT entries.
4190 2012-09-10 Matthias Klose <doko@ubuntu.com>
4192 * config.in: Disable sanity check for kfreebsd.
4194 2012-09-10 Sterling Augustine <saugustine@google.com>
4196 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4197 (Gdb_index::pubtypes_read): New parameter.
4198 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4200 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4203 2012-09-09 Alan Modra <amodra@gmail.com>
4205 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4206 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4207 * gc.h (gc_process_relocs): Call target gc_add_reference.
4208 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4209 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4210 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4212 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4213 to cater for when we don't need code offset. Update use.
4214 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4215 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4216 set_opd_valid): New functions.
4217 (Target_powerpc::do_gc_add_reference): New function.
4218 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4220 (Target_powerpc::do_gc_mark_symbol): New function.
4222 2012-09-06 Cary Coutant <ccoutant@google.com>
4224 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4225 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4226 (Dwarf_die::skip_attributes): Likewise.
4227 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4228 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4230 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4232 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4234 * testsuite/script_test_3.t: Add .got.plt output section
4236 * testsuite/script_test_4.t: Likewise.
4238 2012-09-05 Alan Modra <amodra@gmail.com>
4240 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4241 update all uses and lose "enum" when using type.
4243 2012-09-05 Alan Modra <amodra@gmail.com>
4245 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4246 * configure: Regenerate.
4247 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4248 (plugin_final_layout.stdout): Likewise.
4249 (memory_test): Set page sizes to 0x1000.
4250 * testsuite/Makefile.in: Regenerate.
4251 * testsuite/discard_locals_test.sh: Add FIXME comment.
4252 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4253 * testsuite/pr14265.t: Add .got output section statement.
4254 * testsuite/script_test_2.t: Likewise.
4255 * testsuite/script_test_3.t: Likewise.
4256 * testsuite/script_test_4.t: Likewise.
4257 * testsuite/script_test_5.t: Likewise.
4258 * testsuite/script_test_6.t: Likewise.
4259 * testsuite/script_test_7.t: Likewise.
4260 * testsuite/script_test_9.t: Likewise.
4262 2012-09-05 Alan Modra <amodra@gmail.com>
4264 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4265 (Powerpc_relocate_functions::Status): New typedef.
4266 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4267 (Target_powerpc::Scan::local): Handle REL64.
4268 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4269 for REL32 and REL64.
4270 (Target_powerpc::symval_for_branch): New function, extracted from..
4271 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4272 checks. Report overflow errors.
4274 2012-09-05 Alan Modra <amodra@gmail.com>
4276 * object.h (Sized_relobj_file::emit_relocs): Delete.
4277 (Sized_relobj_file::emit_relocs_reltype): Delete.
4278 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4279 relocate_relocs for --emit-relocs.
4280 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4281 * output.h: Update comment.
4282 (Output_segment::first_section): New function.
4283 (Output_segment::first_section_load_address): Use first_section.
4284 * output.cc (Output_segment::first_section): New function extracted..
4285 (Output_segment::first_section_load_address): ..from here. Delete.
4286 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4287 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4288 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4289 adjust call to target.h function.
4290 * i386.cc (Target_i386): Likewise.
4291 * sparc.cc (Target_sparc): Likewise.
4292 * x86_64.cc (Target_x86_64): Likewise.
4293 * powerpc.cc (Target_powerpc): Likewise.
4294 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4295 first tls section has section symbol for optimised local dynamic
4297 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4298 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4300 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4301 Rename to relocate_relocs. Update error message.
4303 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4305 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4308 2012-08-31 Alan Modra <amodra@gmail.com>
4310 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4311 (Powerpc_relobj::toc_base_offset): New stub function.
4312 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4313 got_mod_index_offset to tlsld_got_offset. Update all refs.
4314 (Target_powerpc::Relocate::enum skip_tls): New.
4315 (Target_powerpc::call_tls_get_addr_): New var.
4316 (Target_powerpc::is_branch_reloc): Move to file scope.
4317 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4318 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4320 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4321 (powerpc_info): Correct common_pagesize for ppc64.
4322 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4323 (Powerpc_relocate_functions): Add overflow check enums and functions.
4324 Add non-shift version of rela, rela_ua. Delete all rel public
4325 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4326 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4327 addr16_ha3, addr14 functions.
4328 (Output_data_got_powerpc::add_constant_pair): New function.
4329 (Output_data_got_powerpc::got_base_offset): Likewise.
4330 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4331 (instruction constants): Sort, add some more.
4332 (Output_data_glink::do_write): Add and use Address typedef. Use
4333 object->toc_base_offset() stub for 64-bit.
4334 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4335 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4336 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4337 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4338 Always treat .opd relocs as against locally defined symbol.
4339 Correct condition for RELATIVE relocs.
4340 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4341 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4342 for 32-bit syms with a plt entry. Correct ppc64 toc base
4343 calculations. Handle TLS relocs, and more. Add overflow
4344 checking and adjust for Powerpc_relocate_functions changes.
4345 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4346 Reinstate --emit-relocs code with FIXME.
4348 2012-08-30 Alan Modra <amodra@gmail.com>
4350 * layout.cc (Layout::set_segment_offsets): Set p_align to
4351 abi_pagesize, not common_pagesize.
4352 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4353 to determine whether file header can go in segment.
4355 2012-08-30 Alan Modra <amodra@gmail.com>
4357 * output.h (Output_reloc::Output_reloc <output section>): Add
4358 is_relative param. Adjust calls.
4359 (Output_reloc::add_output_section_relative): New functions.
4360 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4362 (Output_reloc::symbol_value): Handle SECTION_CODE.
4364 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4366 * gold.cc (queue_middle_tasks): Call layout again when unique
4367 segments for sections is desired.
4368 * layout.cc (Layout::Layout): Initialize new members.
4369 (Layout::get_output_section_flags): New function.
4370 (Layout::choose_output_section): Call get_output_section_flags.
4371 (Layout::layout): Make output section for mapping to a unique segment.
4372 (Layout::insert_section_segment_map): New function.
4373 (Layout::attach_allocated_section_to_segment): Make unique segment for
4374 output sections marked so.
4375 (Layout::segment_precedes): Check for unique segments when sorting.
4376 * layout.h (Layout::Unique_segment_info): New struct.
4377 (Layout::Section_segment_map): New typedef.
4378 (Layout::insert_section_segment_map): New function.
4379 (Layout::get_output_section_flags): New function.
4380 (Layout::is_unique_segment_for_sections_specified): New function.
4381 (Layout::set_unique_segment_for_sections_specified): New function.
4382 (Layout::unique_segment_for_sections_specified_): New member.
4383 (Layout::section_segment_map_): New member.
4384 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4385 Rename is_gc_pass_one to is_pass_one.
4386 Rename is_gc_pass_two to is_pass_two.
4387 Rename is_gc_or_icf to is_two_pass.
4388 Check for which pass based on whether symbols data is present.
4389 Make it two pass when unique segments for sections is desired.
4390 * output.cc (Output_section::Output_section): Initialize new
4392 * output.h (Output_section::is_unique_segment): New function.
4393 (Output_section::set_is_unique_segment): New function.
4394 (Output_section::is_unique_segment_): New member.
4395 (Output_section::extra_segment_flags): New function.
4396 (Output_section::set_extra_segment_flags): New function.
4397 (Output_section::extra_segment_flags_): New member.
4398 (Output_section::segment_alignment): New function.
4399 (Output_section::set_segment_alignment): New function.
4400 (Output_section::segment_alignment_): New member.
4401 (Output_segment::Output_segment): Initialize is_unique_segment_.
4402 (Output_segment::is_unique_segment): New function.
4403 (Output_segment::set_is_unique_segment): New function.
4404 (Output_segment::is_unique_segment_): New member.
4405 * plugin.cc (allow_unique_segment_for_sections): New function.
4406 (unique_segment_for_sections): New function.
4407 (Plugin::load): Add new functions to transfer vector.
4408 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4409 * Makefile.in: Regenerate.
4410 * testsuite/plugin_final_layout.sh: Check if unique segment
4411 functionality works.
4412 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4414 (allow_unique_segment_for_sections): New global.
4415 (unique_segment_for_sections): New global.
4416 (claim_file_hook): Call allow_unique_segment_for_sections.
4417 (all_symbols_read_hook): Call unique_segment_for_sections.
4419 2012-08-22 Cary Coutant <ccoutant@google.com>
4421 * layout.cc (Layout::include_section): Don't assert on GROUP
4422 sections with --emit-relocs.
4424 2012-08-21 Cary Coutant <ccoutant@google.com>
4426 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4427 if --export-dynamic-symbol names an undef symbol.
4429 2012-08-18 Alan Modra <amodra@gmail.com>
4431 * powerpc.cc: Formatting and white space.
4432 (Powerpc_relobj): Rename got2_section_ to special_.
4433 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4434 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4435 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4436 (Target_powerpc): Add Address typedef and invalid_address. Use
4438 (Target_powerpc::is_branch_reloc): New function.
4439 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4440 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4441 for dst_mask, value and addend.
4442 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4443 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4444 (Output_data_glink::do_write): Correct toc base. Don't try to use
4445 uint16_t for 24-bit offset. Use get_output_section_offset and
4447 (Target_powerpc::Scan::local): Handle more relocs.
4448 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4449 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4450 Plug in toc restoring insn after plt calls. Translate branches
4451 to function descriptor symbols to corresponding entry point.
4452 (Target_powerpc::relocate_for_relocatable): Check return from
4453 get_output_section_offset.
4454 * symtab.h: Comment typo.
4456 2012-08-14 Ian Lance Taylor <iant@google.com>
4458 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4459 unsupported_relocal_local to call unsupported_reloc_global.
4461 2012-08-14 Nick Clifton <nickc@redhat.com>
4464 * script-sections.cc (Sections_element::output_section_name): Add
4465 keep return parameter.
4466 (Output_section_element::match_name): Add keep return parameter.
4467 Return the value of the keep_ member.
4468 * script-sections.h (class Output_section): Update
4469 output_section_name prototype.
4470 * layout.cc (Layout::keep_input_section): New public member
4472 (Layout::choose_output_section): Pass keep parameter to
4473 output_section_name.
4474 * layout.h (class Layout): Add keep_input_section.
4475 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4477 * testsuite/Makefile.am: Add a test.
4478 * testsuite/Makefile.in: Regenerate.
4479 * testsuite/pr14265.c: Source file for the test.
4480 * testsuite/pr14265.t: Linker script for the test.
4481 * testsuite/pr14265.sh: Shell script for the test.
4483 2012-08-14 Alan Modra <amodra@gmail.com>
4485 * target.h (Target::output_section_name): New function.
4486 (Target::do_output_section_name): New function.
4487 * layout.cc (Layout::choose_output_section): Call the above.
4488 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4490 2012-08-14 Alan Modra <amodra@gmail.com>
4492 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4493 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4494 for replace_constant call.
4495 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4496 (Output_data_glink::do_print_to_mapfile): New function.
4497 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4498 (Target_powerpc::Relocate::relocate): Likewise.
4500 2012-08-14 Alan Modra <amodra@gmail.com>
4502 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4503 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4504 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4505 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4506 all references to shndx_. Handle special case for R_PPC_PLTREL24
4508 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4509 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4510 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4512 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4513 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4515 2012-08-12 Alan Modra <amodra@gmail.com>
4517 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4518 (glink insn constants): Use uint32_t.
4519 (Output_data_glink::add_entry): Use insert, not [] operator.
4521 2012-08-11 Alan Modra <amodra@gmail.com>
4523 * object.h (Sized_relobj_file::find_shdr): New function.
4524 (Sized_relobj_file::find_special_sections): New function.
4525 * object.cc (Sized_relobj_file::find_shdr): New function.
4526 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4527 (Sized_relobj_file::find_special_sections): New function, split out..
4528 (Sized_relobj_file::do_read_symbols): ..from here.
4529 * output.h (Output_data_got::replace_constant): New function.
4530 (Output_data_got::num_entries): New function.
4531 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4532 (Output_data_got::got_offset): Protected rather than private.
4533 (Output_data_got::replace_got_entry): New function.
4534 * output.cc (Output_data_got::replace_got_entry): New function.
4535 * powerpc.cc (class Powerpc_relobj): New.
4536 (class Powerpc_relocate_functions): Delete all psymval variants or
4537 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4538 Implement _ha functions using corresponding _hi function.
4539 (Powerpc_relobj::find_special_sections): New function.
4540 (Target_powerpc::do_make_elf_object): New function.
4541 (class Output_data_got_powerpc): New.
4542 (class Output_data_glink): New.
4543 (class Powerpc_scan_relocatable_reloc): New.
4544 Many more changes througout file.
4546 2012-08-09 Nick Clifton <nickc@redhat.com>
4548 * po/vi.po: Updated Vietnamese translation.
4550 2012-08-07 Ian Lance Taylor <iant@google.com>
4552 * layout.cc (Layout::add_target_dynamic_tags): If
4553 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4556 2012-07-30 Nick Clifton <nickc@redhat.com>
4558 * po/gold.pot: Updated template.
4559 * po/es.po: Updated Spanish translation.
4561 2012-07-18 Cary Coutant <ccoutant@google.com>
4564 * configure.ac: Add check for -gpubnames support.
4565 * configure: Regenerate.
4566 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4567 support; force -gno-pubnames.
4568 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4570 (gdb_index_test_4): New test.
4571 * testsuite/Makefile.in: Regenerate.
4572 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4573 * testsuite/gdb_index_test_2.sh: Likewise.
4574 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4575 * testsuite/gdb_index_test_4.sh: New script.
4576 * testsuite/gdb_index_test_comm.sh: New script with common code;
4577 don't look for space after colon.
4579 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4581 * gold.cc (queue_middle_tasks): Update function order only after
4582 deferred objects due to plugins are processed.
4584 2012-07-11 Ian Lance Taylor <iant@google.com>
4586 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4587 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4588 (Target_arm::scan_reloc_for_stub): Likewise.
4589 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4590 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4591 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4592 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4593 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4595 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4596 Ian Lance Taylor <iant@google.com>
4599 * configure.ac: Test whether std::tr1::hash<off_t> works.
4600 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4602 * output.h (class Output_fill): Add virtual destructor.
4603 * configure, config.in: Rebuild.
4605 2012-06-22 Roland McGrath <mcgrathr@google.com>
4607 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4609 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4611 * plugin.cc (Plugin::load): Handle position independent executables.
4613 2012-06-06 Cary Coutant <ccoutant@google.com>
4615 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4617 (lines_only_debug_sections): Likewise.
4618 (gdb_fast_lookup_sections): New static array.
4619 (is_gdb_debug_section): Rename formal parameter.
4620 (is_lines_only_debug_section): Likewise.
4621 (is_gdb_fast_lookup_section): New function.
4622 (Layout::include_section): Check for ".zdebug_" prefix; pass
4623 section name suffix to is_gdb_debug_section, et al.; check for
4624 fast-lookup sections when building .gdb_index.
4625 * options.h (--strip-debug-gdb): Update GDB version number.
4627 2012-06-06 Cary Coutant <ccoutant@google.com>
4629 * configure.ac: Add check for fallocate.
4630 * configure: Regenerate.
4631 * config.in: Regenerate.
4633 * options.h (class General_options): Add --mmap-output-file and
4634 --posix-fallocate options.
4635 * output.cc: (posix_fallocate): Remove; replace with...
4636 (gold_fallocate): New function.
4637 (Output_file::map_no_anonymous): Call gold_fallocate.
4638 (Output_file::map): Check --mmap-output-file option.
4640 2012-06-05 Jing Yu <jingyu@google.com>
4642 * gold.h (textdomain): Add do {} to empty while(0).
4643 (bindtextdomain): Likewise.
4645 2012-06-04 Cary Coutant <ccoutant@google.com>
4647 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4650 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4652 * symtab.cc (Symbol_table::define_special_symbol):
4653 Initialize *poldsym to prevent uninitialized variable errors.
4655 2012-05-23 Cary Coutant <ccoutant@google.com>
4657 * layout.cc (Layout::section_name_mapping): Add rules to handle
4658 exact match on .data.rel.ro.local or .data.rel.ro.
4659 (Layout::output_section_name): Check for exact matches.
4661 2012-05-23 Cary Coutant <ccoutant@google.com>
4663 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4666 2012-05-22 Cary Coutant <ccoutant@google.com>
4668 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4669 object before exporting symbol.
4671 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4673 * testsuite/tls_test.cc: Include "config.h" first.
4674 * testsuite/tls_test_c.c: Likewise.
4676 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4677 Nick Clifton <nickc@redhat.com>
4680 * configure.in: Add check that sysdep.h has been included before
4681 any system header files.
4682 * configure: Regenerate.
4683 * config.in: Regenerate.
4685 2012-05-14 Cary Coutant <ccoutant@google.com>
4687 * layout.cc (Layout::make_output_section): Mark .tdata section
4689 * testsuite/relro_test.cc: Add a TLS variable.
4691 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4694 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4695 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4698 2012-05-08 Cary Coutant <ccoutant@google.com>
4700 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4701 (lines_only_debug_sections): Likewise.
4703 2012-05-02 Roland McGrath <mcgrathr@google.com>
4705 * nacl.cc: New file.
4707 * Makefile.am (CCFILES, HFILES): Add them.
4708 * Makefile.in: Regenerate.
4709 * i386.cc (Output_data_plt_i386_nacl): New class.
4710 (Output_data_plt_i386_nacl_exec): New class.
4711 (Output_data_plt_i386_nacl_dyn): New class.
4712 (Target_i386_nacl): New class.
4713 (Target_selector_i386_nacl): New class.
4714 (target_selector_i386): Use it instead of Target_selector_i386.
4715 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4716 (Target_x86_64_nacl): New class.
4717 (Target_selector_x86_64_nacl): New class.
4718 (target_selector_x86_64, target_selector_x32): Use it instead of
4719 Target_selector_x86_64.
4720 * arm.cc (Output_data_plt_arm_nacl): New class.
4721 (Target_arm_nacl): New class.
4722 (Target_selector_arm_nacl): New class.
4723 (target_selector_arm, target_selector_armbe): Use it instead of
4724 Target_selector_arm.
4726 * target-select.cc (select_target): Take new Input_file* and off_t
4727 arguments, pass them on to recognize method of selector.
4728 * object.cc (make_elf_sized_object): Update caller.
4729 * parameters.cc (parameters_force_valid_target): Likewise.
4730 * incremental.cc (make_sized_incremental_binary): Likewise.
4731 * target-select.h: Update decl.
4732 (Target_selector::recognize): Take new Input_file* argument,
4733 pass it on to do_recognize.
4734 (Target_selector::do_recognize): Take new Input_file* argument.
4735 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4736 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4737 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4738 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4740 * target.h (Target::Target_info): New members isolate_execinstr
4742 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4743 * arm.cc (Target_arm::arm_info): Update initializer.
4744 * i386.cc (Target_i386::i386_info): Likewise.
4745 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4746 * sparc.cc (Target_sparc::sparc_info): Likewise.
4747 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4748 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4749 * layout.cc (Layout::attach_allocated_section_to_segment):
4750 Take new const Target* argument. If target->isolate_execinstr(), act
4752 (Layout::find_first_load_seg): Take new const Target* argument;
4753 if target->isolate_execinstr(), reject PF_X segments.
4754 (Layout::relaxation_loop_body): Update caller.
4755 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4756 reset file offset to zero when we hit LOAD_SEG, and then do a second
4757 loop over the segments before LOAD_SEG to reassign offsets after
4758 addresses have been determined. Handle target->rosegment_gap().
4759 (Layout::attach_section_to_segment): Take new const Target* argument;
4760 pass it to attach_allocated_section_to_segment.
4761 (Layout::make_output_section): Update caller.
4762 (Layout::attach_sections_to_segments): Take new const Target* argument;
4763 pass it to attach_section_to_segment.
4764 * gold.cc (queue_middle_tasks): Update caller.
4765 * layout.h (Layout): Update method decls with new arguments.
4767 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4768 Target_info pointer to use.
4769 (Target_arm::do_make_data_plt): New virtual method.
4770 (Target_arm::make_data_plt): New method that calls it.
4771 (Target_arm::make_plt_entry): Use it.
4772 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4773 for the section alignment.
4774 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4776 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4777 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4779 (Output_data_plt_arm::get_plt_entry_size): Call it.
4780 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4781 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4782 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4784 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4785 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4786 method instead of sizeof(plt_entry).
4787 (Output_data_plt_arm::add_entry): Likewise.
4788 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4789 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4791 (Target_arm::plt_entry_size): Likewise.
4792 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4794 (Output_data_plt_arm_standard): ... here, new class.
4795 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4796 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4797 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4799 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4800 Take additional argument for the PLT entry size.
4801 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4802 Use get_plt_entry_size method rather than plt_entry_size variable.
4803 (Output_data_plt_x86_64::reserve_slot): Likewise.
4804 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4805 (Output_data_plt_x86_64::add_entry): Likewise.
4806 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4807 (Output_data_plt_x86_64::address_for_global): Likewise.
4808 (Output_data_plt_x86_64::address_for_local): Likewise.
4809 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4810 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4811 Make method non-static.
4812 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4814 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4815 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4816 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4817 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4819 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4820 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4822 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4823 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4825 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4826 (Output_data_plt_x86_64::plt_entry_size)
4827 (Output_data_plt_x86_64::first_plt_entry)
4828 (Output_data_plt_x86_64::plt_entry)
4829 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4830 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4831 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4832 (Output_data_plt_x86_64_standard): ... here, new class.
4833 (Target_x86_64::Target_x86_64): Take optional argument for the
4834 Target_info pointer to use.
4835 (Target_x86_64::do_make_data_plt): New virtual method.
4836 (Target_x86_64::make_data_plt): New method to call it.
4837 (Target_x86_64::init_got_plt_for_update): Use that.
4838 Call this->plt_->add_eh_frame method here.
4839 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4840 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4841 rather than static method.
4842 (Target_x86_64::plt_entry_size): Likewise.
4843 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4844 rather than plt_entry_size variable. Move guts of PLT filling to...
4845 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4846 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4847 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4849 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4850 additional argument for the section alignment.
4851 Don't do add_eh_frame_for_plt here.
4852 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4853 non-static. Use get_plt_entry_size method rather than plt_entry_size
4855 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4857 (Output_data_plt_i386::get_plt_entry_size): Call it.
4858 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4859 (Output_data_plt_i386::add_eh_frame): New method to call it.
4860 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4862 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4863 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4865 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4866 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4867 method instead of plt_entry_size.
4868 (Output_data_plt_i386::plt_entry_size)
4869 (Output_data_plt_i386::plt_eh_frame_fde_size)
4870 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4871 (Output_data_plt_i386_standard): ... here, new class.
4872 (Output_data_plt_i386_exec): New class.
4873 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4874 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4875 (Output_data_plt_i386::exec_plt_entry): Move to ...
4876 (Output_data_plt_i386_exec::plt_entry): ... here.
4877 (Output_data_plt_i386_dyn): New class.
4878 (Output_data_plt_i386::first_plt_entry): Move to ...
4879 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4880 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4881 (Output_data_plt_i386_dyn::plt_entry): ... here.
4882 (Target_i386::Target_i386): Take optional argument for the Target_info
4884 (Target_i386::do_make_data_plt): New virtual method.
4885 (Target_i386::make_data_plt): New method to call it.
4886 (Target_i386::make_plt_section): Use that.
4887 Call this->plt_->add_eh_frame method here.
4888 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4889 rather than plt_entry_size variable.
4890 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4891 (Output_data_plt_i386::address_for_local): Likewise.
4892 (Output_data_plt_i386::do_write): Likewise.
4893 Move guts of PLT filling to...
4894 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4895 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4896 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4897 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4899 2012-05-01 Cary Coutant <ccoutant@google.com>
4901 * dwarf_reader.cc (Dwarf_die::read_attributes)
4902 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4903 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4904 * reduced_debug_output.cc
4905 (Output_reduced_debug_info_section::get_die_end): Remove
4906 DW_FORM_GNU_ref_index. Add default case.
4908 2012-04-26 Mark Wielaard <mjw@redhat.com>
4910 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4911 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4912 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4913 DW_AT_high_pc as offset from DW_AT_low_pc.
4915 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4916 * testsuite/Makefile.in: Regenerate.
4917 * testsuite/gdb_index_test_3.c: New test source file.
4918 * testsuite/gdb_index_test_3.sh: New test source file.
4920 2012-04-25 Ian Lance Taylor <iant@google.com>
4922 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4924 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4925 as a class, not a struct.
4926 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4927 (Target_arm::apply_cortex_a8_workaround): Likewise.
4928 * gc.h: Declare Reloc_types as a struct, not a class.
4929 * object.h: Declare Symbols_data as a struct.
4930 * reloc.h: Declare Read_relocs_data as a struct.
4931 * target.h: Declare Relocate_info as a struct.
4933 2012-04-24 David S. Miller <davem@davemloft.net>
4935 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4936 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4939 2012-04-24 Cary Coutant <ccoutant@google.com>
4941 * incremental-dump.cc (find_input_containing_global): Replace
4942 magic number with symbolic constant.
4943 (dump_incremental_inputs): Update version number.
4944 * incremental.cc (Output_section_incremental_inputs): Update version
4945 number; import symbolic constants from Incremental_inputs_reader.
4946 (Incremental_inputs::create_data_sections): Align relocations
4947 section correctly for 64-bit targets.
4948 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4949 constants; add padding.
4950 (Output_section_incremental_inputs::write_header): Add assert for
4952 (Output_section_incremental_inputs::write_input_files): Add assert
4953 for input_entry_size.
4954 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4955 add assert for object_info_size, input_section_entry_size,
4956 global_sym_entry_size.
4957 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4958 for data structure sizes; use them.
4959 (Incremental_input_entry_reader): Import symbolic constants from
4960 Incremental_inputs_reader; use them.
4962 2012-04-23 David S. Miller <davem@davemloft.net>
4964 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4966 (Target_sparc::Target_sparc): Initialize new fields.
4967 (Target_sparc::do_make_elf_object): New function.
4968 (Target_sparc::do_adjust_elf_header): New function.
4970 2012-04-23 Cary Coutant <ccoutant@google.com>
4972 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4973 CU range table of gdb index.
4975 2012-04-20 David S. Miller <davem@davemloft.net>
4977 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4980 2012-04-16 David S. Miller <davem@davemloft.net>
4982 * sparc.cc (Target_sparc::got_address): New function.
4983 (Sparc_relocate_functions::gdop_hix22): New function.
4984 (Sparc_relocate_functions::gdop_lox10): New function.
4985 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4987 (Target_sparc::Scan::local): Likewise if the global symbol is not
4988 preemptible and is not IFUNC.
4989 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4990 transformations for local and non-preemptible non-IFUNC global
4993 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4994 writing out 64-bit part of ranges.
4996 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4997 -fpic and -fpie respectively.
4998 * Makefile.in: Regenerate.
5000 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5001 (Target_sparc::Target_sparc): Initialize new field.
5002 (Target_sparc::do_plt_section_for_global): New function.
5003 (Target_sparc::do_plt_section_for_local): New function.
5004 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5005 (Target_sparc::make_plt_section): New function, broken out of
5006 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5007 (Target_sparc::make_plt_entry): Call make_plt_section.
5008 (Target_sparc::make_local_ifunc_plt_entry): New function.
5009 (Target_sparc::rela_ifunc_section): New function.
5010 (Target_sparc::plt_section): Remove const.
5011 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5012 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5013 and ifunc_count_ fields.
5014 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5015 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5016 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5017 (Output_data_plt_sparc::rela_ifunc): New function.
5018 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5019 (Output_data_plt_sparc::has_ifunc_section): New function.
5020 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5021 (Output_data_plt_sparc::address_for_global): New function.
5022 (Output_data_plt_sparc::address_for_local): New function.
5023 (Output_data_plt_sparc::plt_index_to_offset): New function.
5024 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5026 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5028 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5029 R_SPARC_JMP_IREL to switch.
5030 (Target_sparc::Scan::check_non_pic): Likewise.
5031 (Target_sparc::Scan::local): Handle IFUNC symbols.
5032 (Target_sparc::Scan::local): Likewise.
5033 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5034 and plt_address_for_local.
5035 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5036 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5038 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5039 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5040 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5041 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5043 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5044 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5046 * sparc.cc (Target_sparc::Scan::global): Likewise.
5047 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5049 2012-04-16 Cary Coutant <ccoutant@google.com>
5051 * archive.cc (Library_base::should_include_member): Check for
5052 --export-dynamic-symbol.
5053 * options.h (class General_options): Add --export-dynamic-symbol.
5054 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5055 --export-dynamic-symbol.
5056 (Symbol_table::gc_mark_undef_symbols): Likewise.
5057 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5059 2012-04-12 David S. Miller <davem@davemloft.net>
5061 * sparc.cc (Reloc::wdisp10): New relocation method.
5062 (Reloc::h34): Likewise.
5063 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5064 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5066 (Target_sparc::Scan::local): Likewise.
5067 (Target_sparc::Scan::global): Likewise.
5068 (Target_sparc::Relocate::relocate): Likewise.
5070 2012-04-09 Cary Coutant <ccoutant@google.com>
5072 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5075 2012-04-06 Ian Lance Taylor <iant@google.com>
5077 * timer.cc: #include <unistd.h>.
5079 2012-04-06 Roland McGrath <mcgrathr@google.com>
5081 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5082 * config.in: Regenerate.
5083 * configure: Regenerate.
5085 2012-04-05 Nick Clifton <nickc@redhat.com>
5087 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5088 (AM_LC_MESSAGES): Add.
5089 * aclocal.m4: Regenerate.
5090 * config.in: Regenerate.
5091 * configure: Regenerate.
5093 2012-03-21 Cary Coutant <ccoutant@google.com>
5095 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5096 * Makefile.in: Regenerate.
5097 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5098 (Sized_elf_reloc_mapper::symbol_section): New function.
5099 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5100 (make_elf_reloc_mapper): New function.
5101 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5102 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5103 (Dwarf_abbrev_table::do_get_abbrev): New function.
5104 (Dwarf_ranges_table::read_ranges_table): New function.
5105 (Dwarf_ranges_table::read_range_list): New function.
5106 (Dwarf_pubnames_table::read_section): New function.
5107 (Dwarf_pubnames_table::read_header): New function.
5108 (Dwarf_pubnames_table::next_name): New function.
5109 (Dwarf_die::Dwarf_die): New function.
5110 (Dwarf_die::read_attributes): New function.
5111 (Dwarf_die::skip_attributes): New function.
5112 (Dwarf_die::set_name): New function.
5113 (Dwarf_die::set_linkage_name): New function.
5114 (Dwarf_die::attribute): New function.
5115 (Dwarf_die::string_attribute): New function.
5116 (Dwarf_die::int_attribute): New function.
5117 (Dwarf_die::uint_attribute): New function.
5118 (Dwarf_die::ref_attribute): New function.
5119 (Dwarf_die::child_offset): New function.
5120 (Dwarf_die::sibling_offset): New function.
5121 (Dwarf_info_reader::check_buffer): New function.
5122 (Dwarf_info_reader::parse): New function.
5123 (Dwarf_info_reader::do_parse): New function.
5124 (Dwarf_info_reader::do_read_string_table): New function.
5125 (Dwarf_info_reader::lookup_reloc): New function.
5126 (Dwarf_info_reader::get_string): New function.
5127 (Dwarf_info_reader::visit_compilation_unit): New function.
5128 (Dwarf_info_reader::visit_type_unit): New function.
5129 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5130 Sized_elf_reloc_mapper.
5131 (Sized_dwarf_line_info::symbol_section): Remove function.
5132 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5133 (Sized_dwarf_line_info::read_line_mappings): Remove object
5134 parameter, adjust callers.
5135 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5136 * dwarf_reader.h: Include <sys/types.h>.
5137 (class Track_relocs): Remove forward declaration.
5138 (class Elf_reloc_mapper): New class.
5139 (class Sized_elf_reloc_mapper): New class.
5140 (class Dwarf_abbrev_table): New class.
5141 (class Dwarf_range_list): New class.
5142 (class Dwarf_ranges_table): New class.
5143 (class Dwarf_pubnames_table): New class.
5144 (class Dwarf_die): New class.
5145 (class Dwarf_info_reader): New class.
5146 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5147 (Sized_dwarf_line_info::symbol_section): Remove member function.
5148 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5150 * gdb-index.cc: New source file.
5151 * gdb-index.h: New source file.
5152 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5153 and .debug_types sections, call Layout::add_to_gdb_index.
5154 (Sized_relobj_incr::do_section_name): Implement.
5155 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5156 return type; Implement.
5157 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5159 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5160 parameter list and return type.
5161 (Sized_incr_dynobj::do_section_contents): Likewise.
5162 * layout.cc: Include gdb-index.h.
5163 (Layout::Layout): Initialize gdb_index_data_.
5164 (Layout::init_fixed_output_section): Check for .gdb_index section.
5165 (Layout::add_to_gdb_index): New function. Instantiate.
5166 * layout.h: Add forward declaration for class Gdb_index.
5167 (Layout::add_to_gdb_index): New member function.
5168 (Layout::gdb_index_data_): New data member.
5169 * main.cc: Include gdb-index.h.
5170 (main): Print statistics for gdb index.
5171 * object.cc (Object::section_contents): Move code into
5172 do_section_contents.
5173 (need_decompressed_section): Check for sections needed when building
5175 (build_compressed_section_map): Likewise.
5176 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5178 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5179 sections; call Layout::add_to_gdb_index.
5180 (Sized_relobj_file::do_decompressed_section_contents): Call
5181 do_section_contents directly.
5182 * object.h (Object::do_section_contents): Adjust parameter list and
5184 (Object::do_decompressed_section_contents): Call do_section_contents
5186 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5188 * options.h (class General_options): Add --gdb-index option.
5189 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5190 list and return type.
5191 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5192 * reloc.h (Track_relocs::checkpoint): New function.
5193 (Track_relocs::reset): New function.
5195 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5197 * testsuite/Makefile.in: Regenerate.
5198 * testsuite/gdb_index_test.cc: New test source file.
5199 * testsuite/gdb_index_test_1.sh: New test source file.
5200 * testsuite/gdb_index_test_2.sh: New test source file.
5202 2012-03-19 Doug Kwan <dougkwan@google.com>
5204 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5205 (Target_arm::do_finalize_sections): Remove code which defines
5206 __exidx_start and __exidx_end. Make symbol table parameter
5207 anonymous as it is not used.
5208 * gold.cc (queue_middle_tasks): Call target hook to define any
5209 target-specific symbols.
5210 * target.h (Target::define_standard_symbols): New method.
5211 (Target::do_define_standard_symbols): Same.
5212 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5213 * testsuite/Makefile.in: Regenerate.
5214 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5216 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5217 relocations are generated for __exidx_start and __exidx_end.
5219 2012-03-16 Doug Kwan <dougkwan@google.com>
5221 * testsuite/Makefile.am: Disable test initpri3b.
5222 * testsuite/Makefile.in: Regenerate.
5224 2012-03-15 Doug Kwan <dougkwan@google.com>
5226 * arm.cc (Target_arm::got_section): Make .got section read-only
5229 2012-03-15 Ian Lance Taylor <iant@google.com>
5232 * layout.cc (Layout::make_output_section): Correctly mark
5233 SHT_INIT_ARRAY, et. al., as relro.
5235 2012-03-14 Doug Kwan <dougkwan@google.com>
5237 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5238 dynamic relocations for protected symbols in shared objects.
5240 2012-03-13 Ian Lance Taylor <iant@google.com>
5242 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5243 keep the larger alignment.
5245 2012-03-12 Cary Coutant <ccoutant@google.com>
5247 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5248 handling of DW_LNE_define_file.
5250 2012-03-12 Cary Coutant <ccoutant@google.com>
5252 * reduced_debug_output.cc
5253 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5256 2012-02-29 Cary Coutant <ccoutant@google.com>
5258 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5260 2012-02-29 Cary Coutant <ccoutant@google.com>
5262 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5263 Call Object::decompressed_section_contents.
5264 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5266 (Sized_dwarf_line_info::buffer_start_): New data member.
5267 * merge.cc (Output_merge_data::do_add_input_section): Call
5268 Object::decompressed_section_contents.
5269 (Output_merge_string::do_add_input_section): Likewise.
5270 * object.cc (need_decompressed_section): New function.
5271 (build_compressed_section_map): Decompress sections needed later.
5272 (Sized_relobj_file::do_decompressed_section_contents): New function.
5273 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5274 * object.h (Object::decompressed_section_contents): New function.
5275 (Object::discard_decompressed_sections): New function.
5276 (Object::do_decompressed_section_contents): New function.
5277 (Object::do_discard_decompressed_sections): New function.
5278 (Compressed_section_info): New type.
5279 (Compressed_section_map): Include decompressed section contents.
5280 (Sized_relobj_file::do_decompressed_section_contents): New function.
5281 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5283 2012-02-16 Cary Coutant <ccoutant@google.com>
5285 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5286 * testsuite/Makefile.in: Regenerate.
5288 2012-02-14 Cary Coutant <ccoutant@google.com>
5290 * options.cc (General_options::finalize): Disallow -pie and -static.
5292 2012-02-03 Doug Kwan <dougkwan@google.com>
5294 * arm.cc (Arm_relocate_functions::abs8,
5295 Arm_relocate_functions::abs16): Use
5296 Bits::has_signed_unsigned_overflow32.
5297 (Arm_relocate_functions::thm_abs8): Correct range of
5299 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5302 2012-02-02 Doug Kwan <dougkwan@google.com>
5304 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5305 position independent outputs, not just shared objects.
5307 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5309 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5310 * configure: Regenerated.
5312 2012-01-27 Ian Lance Taylor <iant@google.com>
5314 * reloc.h (Bits): New class with static functions, copied from
5315 namespace utils in arm.cc.
5316 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5319 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5321 * incremental.cc (write_info_blocks): Correct relocation offset.
5323 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5325 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5326 (Relocate::tls_gd_to_le): Likewise.
5328 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5330 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5332 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5334 * configure.ac: Check if -mcmodel=medium works.
5335 * configure: Regenerated.
5337 2012-01-24 Cary Coutant <ccoutant@google.com>
5339 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5341 (read_unsigned_LEB_128_x): ... this new function.
5342 (read_signed_LEB_128): Replaced with inline definition and ...
5343 (read_signed_LEB_128_x): ... this new function.
5344 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5345 (read_unsigned_LEB_128): Add inline definition.
5346 (read_signed_LEB_128_x): New function.
5347 (read_signed_LEB_128): Add inline definition.
5348 * testsuite/Makefile.am (leb128_unittest): New unit test.
5349 * testsuite/Makefile.in: Regenerate.
5350 * testsuite/leb128_unittest.cc: New unit test.
5352 2012-01-23 Ian Lance Taylor <iant@google.com>
5355 * i386.cc (Target_i386::do_code_fill): When using a jmp
5356 instruction, pad with nop instructions.
5357 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5359 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5361 * x86_64.cc (gc_process_relocs): Add typename on types used in
5363 (scan_relocs): Likewise.
5364 (relocate_section): Likewise.
5365 (apply_relocation): Likewise.
5367 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5369 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5370 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5373 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5375 * x86_64.cc: Initial support for x32.
5377 2012-01-03 Cary Coutant <ccoutant@google.com>
5379 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5380 Use abstract base class for GOT.
5381 * gold/output.h (class Output_data_got_base): New abstract base class.
5382 (class Output_data_got): Derive from new base class, adjust ctors.
5383 (Output_data_got::reserve_slot): Make virtual; rename to
5384 do_reserve_slot; Adjust callers.
5385 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5386 pointer to abstract base class.
5387 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5389 2011-12-18 Ian Lance Taylor <iant@google.com>
5391 * object.h (Relobj::local_symbol_value): New function.
5392 (Relobj::local_plt_offset): New function.
5393 (Relobj::local_has_got_offset): New function.
5394 (Relobj::local_got_offset): New function.
5395 (Relobj::set_local_got_offset): New function.
5396 (Relobj::do_local_symbol_value): New pure virtual function.
5397 (Relobj::do_local_plt_offset): Likewise.
5398 (Relobj::do_local_has_got_offset): Likewise.
5399 (Relobj::do_local_got_offset): Likewise.
5400 (Relobj::do_set_local_got_offset): Likewise.
5401 (Sized_relobj::do_local_has_got_offset): Rename from
5402 local_has_got_offset.
5403 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5404 (Sized_relobj::do_set_local_got_offset): Rename from
5405 set_local_got_offset.
5406 (Sized_relobj_file::do_local_plt_offset): Rename from
5408 (Sized_relobj_file::do_local_symbol_value): New function.
5409 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5411 * output.cc (Output_data_got::Got_entry::write): Change object to
5412 Relobj. Use local_symbol_value.
5413 (Output_data_got::add_global_with_rel): Change rel_dyn to
5414 Output_data_reloc_generic*. Use add_global_generic.
5415 (Output_data_got::add_global_with_rela): Remove. Change all
5416 callers to use add_global_with_rel.
5417 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5418 Output_data_reloc_generic*. Use add_global_generic.
5419 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5420 callers to use add_global_pair_with_rel.
5421 (Output_data_got::add_local): Change object to Relobj*.
5422 (Output_data_got::add_local_plt): Likewise.
5423 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5424 change rel_dyn to Output_data_reloc_generic*. Use
5426 (Output_data_got::add_local_with_rela): Remove. Change all
5427 callers to use all_local_with_rel.
5428 (Output_data_got::add_local_pair_with_rel): Change object to
5429 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5430 add_output_section_generic.
5431 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5432 callers to use add_local_pair_with_rel.
5433 (Output_data_got::reserve_local): Change object to Relobj*.
5434 * output.h: (class Output_data_reloc_generic): Add pure virtual
5435 declarations for add_global_generic, add_local_generic,
5436 add_output_section_generic.
5437 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5438 functions for Output_data_reloc_generic. Update declarations for
5439 changes listed in output.cc.
5440 (class Output_data_got): Change template parameter to got_size.
5441 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5442 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5444 (Sized_relobj_incr::do_local_plt_offset): New function.
5445 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5448 2011-12-17 Cary Coutant <ccoutant@google.com>
5450 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5451 * resolve.cc (Symbol_table::resolve): Likewise.
5452 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5454 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5456 2011-12-16 Ian Lance Taylor <iant@google.com>
5458 * output.h (Output_data_reloc_generic::add): Only call
5459 add_dynamic_reloc if this is a dynamic reloc section.
5461 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5464 * target-reloc.h (apply_relocation): Replace <64, false> with
5467 2011-11-25 Nick Clifton <nickc@redhat.com>
5469 * po/it.po: New Italian translation.
5471 2011-11-17 Sterling Augustine <saugustine@google.com>
5473 * script.cc (script_include_directive): Implement.
5474 (read_script_file): New local variables name and search_path. Update
5475 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5476 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5477 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5479 2011-11-11 Sterling Augustine <saugustine@google.com>
5481 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5482 (file_or_sections_cmd): Likewise.
5484 2011-11-11 Doug Kwan <dougkwan@google.com>
5486 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5487 if --just-symbols is given.
5489 2011-11-10 Doug Kwan <dougkwan@google.com>
5492 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5493 when processing data relocs.
5494 * reloc.h (Relocate_functions::rel_unaligned): New method.
5495 (Relocate_functions::pcrel_unaligned): Ditto.
5496 (Relocate_functions::rel32_unaligned): Ditto.
5497 (Relocate_functions::pcrel32_unaligned): Ditto.
5499 2011-11-09 Doug Kwan <dougkwan@google.com>
5502 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5503 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5504 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5505 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5506 (Relocate_functions::rel_unaligned): New.
5507 (Relocate_functions::rel32_unaligned): New.
5508 * target-reloc.h (relocate_for_relocatable): Add code to handle
5509 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5510 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5511 arm_unaligned_reloc_r): New targets.
5512 * testsuite/Makefile.in: Regenerate.
5513 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5516 2011-11-02 Ian Lance Taylor <iant@google.com>
5518 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5520 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5521 * options.cc (General_options::finalize): Use library search path
5522 from configure script if specified. If not native and no sysroot,
5523 only search TOOLLIBDIR.
5524 * options.h (Search_directory::Search_directory): Change name to
5526 (General_options::add_to_library_path_with_sysroot): Change arg to
5528 * configure, Makefile.in, config.in: Rebuild.
5530 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5532 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5533 we are working around the ARM1176 Erratum.
5534 * options.h (General_options::fix_arm1176): Add option.
5535 * testsuite/Makefile.am: Add testcases, and keep current ones
5537 * testsuite/Makefile.in: Regenerate.
5538 * testsuite/arm_fix_1176.s: New file.
5539 * testsuite/arm_fix_1176.sh: Likewise.
5541 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5543 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5545 (Target_arm::may_use_blx): Remove method.
5546 (Target_arm::set_may_use_blx): Likewise.
5547 (Target_arm::may_use_v4t_interworking): New method.
5548 (Target_arm::may_use_v5t_interworking): Likewise.
5549 (Target_arm::may_use_blx_): Remove member variable.
5550 (Arm_relocate_functions::arm_branch_common): Check for v5T
5552 (Arm_relocate_functions::thumb_branch_common): Likewise.
5553 (Reloc_stub::stub_type_for_reloc): Likewise.
5554 (Target_arm::do_finalize_sections): Correct interworking checks.
5555 * testsuite/Makefile.am: Add new tests.
5556 * testsuite/Makefile.in: Regenerate.
5557 * testsuite/arm_farcall_arm_arm.s: New test.
5558 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5559 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5560 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5561 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5562 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5563 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5564 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5566 2011-10-31 Cary Coutant <ccoutant@google.com>
5569 * expression.cc (Expression::eval_with_dot): Add
5570 is_section_dot_assignment parameter.
5571 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5572 absolute and assigning to dot within a section.
5573 * script-sections.cc
5574 (Output_section_element_assignment::set_section_addresses): Pass
5575 dot_section to set_if_absolute.
5576 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5577 as is_section_dot_assignment flag to eval_with_dot.
5578 (Output_section_element_dot_assignment::set_section_addresses):
5580 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5581 parameter. Also set value if relative to dot_section; set the
5582 symbol's output_section.
5583 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5584 parameter. Adjust all callers.
5585 (Expression::eval_maybe_dot): Likewise.
5586 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5588 * testsuite/script_test_2.t: Test assignment of an absolute value
5589 to dot within an output section element.
5591 2011-10-31 Cary Coutant <ccoutant@google.com>
5593 * options.h (class General_options): Add --[no-]gnu-unique options.
5594 * symtab.cc (Symbol_table::sized_write_globals): Convert
5595 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5597 2011-10-31 Cary Coutant <ccoutant@google.com>
5600 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5601 unnecessary assertion.
5602 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5604 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5606 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5608 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5610 Change to just keep the section associated with symbol.
5611 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5612 they are externally visible and --export-dynamic is turned on.
5613 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5615 2011-10-19 Ian Lance Taylor <iant@google.com>
5618 * script-sections.cc
5619 (Output_section_element_dot_assignment::needs_output_section): New
5622 2011-10-19 Ian Lance Taylor <iant@google.com>
5625 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5626 --section-start option was seen.
5627 * options.h (General_options::any_section_start): New function.
5629 2011-10-18 David S. Miller <davem@davemloft.net>
5632 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5633 member to track relocation locations that have moved during TLS
5634 reloc optimizations.
5635 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5636 (Target_sparc::Relocate::relocate): Adjust view down by 4
5637 bytes if it matches reloc_adjust_addr_.
5638 (Target_sparc::Relocate::relocate_tls): Always move the
5639 __tls_get_addr call delay slot instruction forward 4 bytes when
5640 performing relaxation.
5642 2011-10-18 Cary Coutant <ccoutant@google.com>
5644 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5645 (Output_file::map_no_anonymous): Check for non-zero
5646 return code from posix_fallocate.
5648 2011-10-17 Cary Coutant <ccoutant@google.com>
5651 * plugin.cc (is_visible_from_outside): Check for symbols
5652 referenced from dynamic objects.
5653 * resolve.cc (Symbol_table::resolve): Don't count references
5654 from dynamic objects as references from real ELF files.
5655 * testsuite/plugin_test_2.sh: Adjust expected result.
5657 2011-10-17 Cary Coutant <ccoutant@google.com>
5659 * gold.cc: Include timer.h.
5660 (queue_middle_tasks): Stamp time.
5661 (queue_final_tasks): Likewise.
5662 * main.cc (main): Store timer in parameters. Print timers
5664 * parameters.cc (Parameters::Parameters): Initialize timer_.
5665 (Parameters::set_timer): New function.
5666 (set_parameters_timer): New function.
5667 * parameters.h (Parameters::set_timer): New function.
5668 (Parameters::timer): New function.
5669 (Parameters::timer_): New data member.
5670 (set_parameters_timer): New function.
5671 * timer.cc (Timer::stamp): New function.
5672 (Timer::get_pass_time): New function.
5673 * timer.h (Timer::stamp): New function.
5674 (Timer::get_pass_time): New function.
5675 (Timer::pass_times_): New data member.
5677 2011-10-17 Cary Coutant <ccoutant@google.com>
5679 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5680 task for members of lib groups.
5682 2011-10-17 Cary Coutant <ccoutant@google.com>
5685 * fileread.cc (File_read::find_view): Add assert.
5686 (File_read::make_view): Move bounds check (replace with assert)...
5687 (File_read::find_or_make_view): ... to here.
5689 2011-10-12 Cary Coutant <ccoutant@google.com>
5691 * output.cc (Output_file::open_base_file): Handle case where
5692 ::read returns less than requested size.
5694 2011-10-10 Cary Coutant <ccoutant@google.com>
5696 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5697 Initialize defined_count_.
5698 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5699 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5700 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5701 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5702 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5703 * incremental.h (Sized_relobj_incr::defined_count_): New data
5705 (Sized_incr_dynobj::defined_count_): New data member.
5706 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5707 Return zeroes instead of internal error.
5709 2011-10-10 Cary Coutant <ccoutant@google.com>
5712 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5713 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5714 * output.h (class Output_reloc): Add use_plt_offset flag.
5715 (Output_reloc::type_): Adjust size of bit field.
5716 (Output_reloc::use_plt_offset_): New bit field.
5717 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5718 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5719 flag. Adjust all callers.
5720 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5721 creating RELATIVE relocations.
5723 2011-10-10 Nick Clifton <nickc@redhat.com>
5725 * po/es.po: Updated Spanish translation.
5726 * po/fi.po: Updated Finnish translation.
5728 2011-10-03 Diego Novillo <dnovillo@google.com>
5730 * options.cc (parse_uint): Fix dereference of RETVAL.
5732 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5734 * layout.h (section_order_map_): New member.
5735 (get_section_order_map): New member function.
5736 * output.cc (Output_section::add_input_section): Check for patterns
5737 only when --section-ordering-file is specified.
5738 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5739 output_sections have been formed.
5740 * layout.cc (Layout_Layout): Initialize section_order_map_.
5741 * plugin.cc (update_section_order): Store order in order_map. Do not
5743 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5744 * testsuite/Makefile.in: Regenerate.
5745 * testsuite/plugin_section_order.c: New file.
5746 * testsuite/plugin_final_layout.cc: New file.
5747 * testsuite/plugin_final_layout.sh: New file.
5749 2011-09-29 Cary Coutant <ccoutant@google.com>
5751 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5753 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5754 symbols during incremental update.
5755 (Symbol_table::add_from_dynobj): Likewise.
5757 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5758 Ian Lance Taylor <iant@google.com>
5760 * symtab.cc (Symbol_table::define_special_symbol): Always
5761 canonicalize version string.
5763 2011-09-26 Cary Coutant <ccoutant@google.com>
5765 * gold.cc (queue_initial_tasks): Move option checks ...
5766 * options.cc (General_options::finalize): ... to here. Disable
5767 some options; make others fatal.
5769 2011-09-26 Cary Coutant <ccoutant@google.com>
5772 * plugin.cc (get_symbols_v2): New function.
5773 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5774 (is_referenced_from_outside): New function.
5775 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5776 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5777 (get_symbols): Pass version parameter.
5778 (get_symbols_v2): New function.
5779 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5781 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5782 (onload): Add LDPT_GET_SYMBOLS_V2.
5783 (all_symbols_read_hook): Use get_symbols_v2; check for
5784 LDPR_PREVAILING_DEF_IRONLY_EXP.
5785 * testsuite/plugin_test_3.sh: Update expected results.
5787 2011-09-23 Simon Baldwin <simonb@google.com>
5789 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5790 configuration options.
5791 * configure: Regenerate.
5792 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5793 * Makefile.in: Regenerate.
5794 * testsuite/Makefile.in: Regenerate.
5796 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5798 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5800 2011-09-19 Cary Coutant <ccoutant@google.com>
5802 * incremental.cc (can_incremental_update): Fix typo in comment.
5803 * incremental.h (can_incremental_update): Likewise.
5805 2011-09-18 Cary Coutant <ccoutant@google.com>
5807 * incremental.cc (can_incremental_update): New function.
5808 * incremental.h (can_incremental_update): New function.
5809 * layout.cc (Layout::init_fixed_output_section): Call it.
5810 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5811 * object.cc (Sized_relobj_file::do_layout): Call
5812 can_incremental_update.
5814 2011-09-13 Cary Coutant <ccoutant@google.com>
5816 * configure.ac: Check for glibc support for gnu_indirect_function
5817 support with static linking, setting automake conditional
5819 * Makefile.in: Regenerate.
5820 * configure: Regenerate.
5822 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5823 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5825 * testsuite/Makefile.in: Regenerate.
5827 2011-09-13 Cary Coutant <ccoutant@google.com>
5829 * incremental.cc (Sized_relobj_incr::do_layout): Call
5830 report_comdat_group for kept comdat sections.
5831 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5832 * testsuite/Makefile.in: Regenerate.
5833 * testsuite/incr_comdat_test_1.cc: New source file.
5834 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5835 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5836 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5838 2011-09-13 Ian Lance Taylor <iant@google.com>
5840 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5841 variable external_symbols_offset.
5843 2011-09-12 Ian Lance Taylor <iant@google.com>
5845 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5846 triggered if object has no symbols.
5848 2011-09-09 David S. Miller <davem@davemloft.net>
5850 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5851 (Output_fill_debug_line::do_write): Likewise.
5853 2011-08-29 Cary Coutant <ccoutant@google.com>
5855 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5856 casts to match formatting specs.
5857 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5859 2011-08-26 Cary Coutant <ccoutant@google.com>
5861 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5862 remaining hole size when allocating.
5863 (Layout::make_output_section): Set fill methods for debug sections.
5864 * layout.h (Free_list::Free_list_node): Move from private to
5866 (Free_list::set_min_hole_size): New function.
5867 (Free_list::begin, Free_list::end): New functions.
5868 (Free_list::min_hole_): New data member.
5869 * output.cc: Include dwarf.h.
5870 (Output_fill_debug_info::do_minimum_hole_size): New function.
5871 (Output_fill_debug_info::do_write): New function.
5872 (Output_fill_debug_line::do_minimum_hole_size): New function.
5873 (Output_fill_debug_line::do_write): New function.
5874 (Output_section::Output_section): Initialize new data member.
5875 (Output_section::set_final_data_size): Ensure patch space is larger
5876 than minimum hole size.
5877 (Output_section::do_write): Fill holes in debug sections.
5878 * output.h (Output_fill): New class.
5879 (Output_fill_debug_info): New class.
5880 (Output_fill_debug_line): New class.
5881 (Output_section::set_free_space_fill): New function.
5882 (Output_section::free_space_fill_): New data member.
5883 * testsuite/Makefile.am (incremental_test_3): Add
5884 --incremental-patch option.
5885 (incremental_test_4): Likewise.
5886 (incremental_test_5): Likewise.
5887 (incremental_test_6): Likewise.
5888 (incremental_copy_test): Likewise.
5889 (incremental_common_test_1): Likewise.
5890 * testsuite/Makefile.in: Regenerate.
5892 2011-08-26 Nick Clifton <nickc@redhat.com>
5894 * po/es.po: Updated Spanish translation.
5896 2011-08-01 Cary Coutant <ccoutant@google.com>
5898 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5899 * gold/testsuite/Makefile.in: Regenerate.
5900 * gold/testsuite/justsyms_exec.c: New source file.
5901 * gold/testsuite/justsyms_lib.c: New source file.
5903 2011-08-01 Cary Coutant <ccoutant@google.com>
5905 * layout.cc (Layout::set_segment_offsets): Don't realign text
5906 segment if -Ttext was specified.
5907 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5909 * object.h (Sized_relobj_file::e_type): New function.
5910 (Sized_relobj_file::e_type_): New data member.
5911 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5912 base address for ET_EXEC files.
5913 * target.cc (Target::do_make_elf_object_implementation): Allow
5914 ET_EXEC files with --just-symbols option.
5916 2011-07-28 Cary Coutant <ccoutant@google.com>
5918 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5919 Add thread_number parameter.
5920 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5921 * workqueue-threads.cc
5922 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5923 current thread if its thread number is greater than desired thread
5925 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5926 Add thread_number parameter.
5927 (Workqueue::should_cancel_thread): Likewise.
5928 (Workqueue::find_runnable_or_wait): Pass thread_number to
5929 should_cancel_thread.
5930 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5933 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5935 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5936 only after checking if it cannot be forced local.
5937 * symtab.h (is_externally_visible): Check if the symbol is not forced
5940 2011-07-15 Ian Lance Taylor <iant@google.com>
5942 * options.h (class General_options): Add --print-output-format.
5943 Move -EL next to -EB, for better --help output.
5944 * target-select.cc: Include <cstdio>, "options.h", and
5946 (Target_selector::do_target_bfd_name): New function.
5947 (print_output_format): New function.
5948 * target-select.h (class Target_selector): Update declarations.
5949 (Target_selector::target_bfd_name): New function.
5950 (print_output_format): Declare.
5951 * main.cc: Include "target-select.h".
5952 (main): Handle --print-output-format.
5953 * gold.cc: Include "target-select.h".
5954 (queue_initial_tasks): Handle --print-output-format when there are
5956 * parameters.cc (parameters_force_valid_target): Give a better
5957 error message if -EB/-EL does not match target.
5958 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5961 2011-07-15 Ian Lance Taylor <iant@google.com>
5963 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5964 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5965 (Output_data_plt_i386::do_write): Write address of .dynamic
5966 section to first entry in .got.plt section.
5967 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5968 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5970 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5971 section to first entry in .got.plt section.
5972 * layout.h (Layout::dynamic_section): New function.
5974 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5976 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5978 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5979 input_section_position_, and input_section_glob_.
5980 (read_layout_from_file): Call function section_ordering_specified.
5981 * layout.h (is_section_ordering_specified): New function.
5982 (section_ordering_specified): New function.
5983 (section_ordering_specified_): New boolean member.
5984 * main.cc(main): Call load_plugins after layout object is defined.
5985 * output.cc (Output_section::add_input_section): Use
5986 function section_ordering_specified to check if section ordering is
5988 * output.cc (Output_section::add_relaxed_input_section): Use
5989 function section_ordering_specified to check if section ordering is
5991 (Output_section::update_section_layout): New function.
5992 (Output_section::sort_attached_input_sections): Check if input section
5994 * output.h (Output_section::update_section_layout): New function.
5995 * plugin.cc (get_section_count): New function.
5996 (get_section_type): New function.
5997 (get_section_name): New function.
5998 (get_section_contents): New function.
5999 (update_section_order): New function.
6000 (allow_section_ordering): New function.
6001 (Plugin::load): Add the new interfaces to the transfer vector.
6002 (Plugin_manager::load_plugins): New parameter.
6003 (Plugin_manager::all_symbols_read): New parameter.
6004 (Plugin_manager::claim_file): New parameter. Save the elf object for
6006 (Plugin_manager::get_elf_object): New function.
6007 (Plugin_manager::get_view): Change to directly use the bool to check
6008 if get_view is called from claim_file_hook.
6009 * plugin.h (input_objects): New function
6010 (Plugin__manager::load_plugins): New parameter.
6011 (Plugin_manager::claim_file): New parameter.
6012 (Plugin_manager::get_elf_object): New function.
6013 (Plugin_manager::in_claim_file_handler): New function.
6014 (Plugin_manager::in_claim_file_handler_): New member.
6015 (layout): New function.
6016 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6017 handler with an extra parameter. Make the elf object before calling
6019 * testsuite/plugin_test.c (get_section_count): New function pointer.
6020 (get_section_type): New function pointer.
6021 (get_section_name): New function pointer.
6022 (get_section_contents): New function pointer.
6023 (update_section_order): New function pointer.
6024 (allow_section_ordering): New function pointer.
6025 (onload): Check if the new interfaces exist.
6027 2011-07-13 Ian Lance Taylor <iant@google.com>
6029 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6031 * x86_64.cc (Target_x86_64::got_section): Likewise.
6032 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6033 (relro_now_test_SOURCES): New variable.
6034 (relro_now_test_DEPENDENCIES): New variable.
6035 (relro_now_test_LDFLAGS): New variable.
6036 (relro_now_test_LDADD): New variable.
6037 (relro_now_test.so): New target.
6038 * testsuite/Makefile.in: Rebuild.
6040 2011-07-12 Ian Lance Taylor <iant@google.com>
6043 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6044 GLOB_DAT relocation rather than a RELATIVE relocation for a
6045 protected symbol when creating a shared library.
6046 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6047 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6048 * testsuite/protected_main_1.cc (main): Test that protected
6049 function has same address.
6051 2011-07-11 Ian Lance Taylor <iant@google.com>
6054 * options.h (class General_options): Add -Bgroup.
6055 * options.cc (General_options::finalize): If -Bgroup is set,
6056 default to --unresolved-symbols=report-all.
6057 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6058 * target-reloc.h (issue_undefined_symbol_error): Handle
6059 --unresolved-symbols=report-all.
6061 2011-07-08 Ian Lance Taylor <iant@google.com>
6064 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6065 if linker script discards key sections.
6066 (Layout::create_dynamic_symtab): Likewise.
6067 (Layout::assign_local_dynsym_offsets): Likewise.
6068 (Layout::sized_create_version_sections): Likewise.
6069 (Layout::create_interp): Likewise.
6070 (Layout::finish_dynamic_section): Likewise.
6071 (Layout::set_dynamic_symbol_size): Likewise.
6073 2011-07-08 Ian Lance Taylor <iant@google.com>
6076 * options.h (class General_options): Add --unresolved-symbols.
6077 * target-reloc.h (issue_undefined_symbol_error): Check
6078 --unresolved-symbols. Add comments.
6080 2011-07-08 Ian Lance Taylor <iant@google.com>
6082 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6083 expression more complex.
6085 2011-07-08 Ian Lance Taylor <iant@google.com>
6088 * target-reloc.h (issue_undefined_symbol_error): New inline
6089 function, broken out of relocate_section.
6090 (relocate_section): Call issue_undefined_symbol_error.
6091 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6092 there is no TLS segment if we are about to issue an undefined
6094 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6096 2011-07-08 Ian Lance Taylor <iant@google.com>
6099 * resolve.cc (Symbol_table::should_override): Add fromtype
6100 parameter. Change all callers. Give error when linking together
6101 TLS and non-TLS symbol.
6102 (Symbol_table::should_override_with_special): Add fromtype
6103 parameter. Change all callers.
6104 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6105 there is no TLS segment if we have reported some errors.
6106 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6108 2011-07-08 Ian Lance Taylor <iant@google.com>
6111 * target.h (Target::plt_address_for_global): New function.
6112 (Target::plt_address_for_local): New function.
6113 (Target::plt_section_for_global): Remove.
6114 (Target::plt_section_for_local): Remove.
6115 (Target::do_plt_address_for_global): New virtual function.
6116 (Target::do_plt_address_for_local): New virtual function.
6117 (Target::do_plt_section_for_global): Remove.
6118 (Target::do_plt_section_for_local): Remove.
6119 (Target::register_global_plt_entry): Add Symbol_table and Layout
6121 * output.cc (Output_data_got::Got_entry::write): Use
6122 plt_address_for_global and plt_address_for_local.
6123 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6124 address of output section.
6125 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6126 got_irelative_, and irelative_count_ fields. Update
6128 (Output_data_plt_i386::has_irelative_section): New function.
6129 (Output_data_plt_i386::entry_count): Add irelative_count_.
6130 (Output_data_plt_i386::set_final_data_size): Likewise.
6131 (class Target_i386): Add got_irelative_ and rel_irelative_
6132 fields. Update declarations.
6133 (Target_i386::Target_i386): Initialize new fields.
6134 (Target_i386::do_plt_address_for_global): New function replacing
6135 do_plt_section_for_global.
6136 (Target_i386::do_plt_address_for_local): New function replacing
6137 do_plt_section_for_local.
6138 (Target_i386::got_section): Create got_irelative_.
6139 (Target_i386::rel_irelative_section): New function.
6140 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6141 fields. Don't define __rel_iplt_{start,end}.
6142 (Output_data_plt_i386::add_entry): Add symtab and layout
6143 parameters. Change all callers. Use different PLT and GOT for
6145 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6146 layout parameters. Change all callers. Use different PLT and
6148 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6149 (Output_data_plt_i386::rel_irelative): New function.
6150 (Output_data_plt_i386::address_for_global): New function.
6151 (Output_data_plt_i386::address_for_local): New function.
6152 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6153 IRELATIVE GOT when changing IFUNC GOT entries.
6154 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6156 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6157 if we didn't create an IRELATIVE GOT.
6158 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6159 plt_address_for_local.
6160 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6161 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6162 got_irelative_, and irelative_count_ fields. Update
6164 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6165 Initialize new fields. Remove symtab parameter. Change all
6167 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6169 (Output_data_plt_x86_64::has_irelative_section): New function.
6170 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6171 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6172 fields. Update declarations.
6173 (Target_x86_64::Target_x86_64): Initialize new fields.
6174 (Target_x86_64::do_plt_address_for_global): New function replacing
6175 do_plt_section_for_global.
6176 (Target_x86_64::do_plt_address_for_local): New function replacing
6177 do_plt_section_for_local.
6178 (Target_x86_64::got_section): Create got_irelative_.
6179 (Target_x86_64::rela_irelative_section): New function.
6180 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6181 all callers. Don't create __rel_iplt_{start,end}.
6182 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6183 parameters. Change all callers. Use different PLT and GOT for
6185 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6186 layout parameters. Change all callers. Use different PLT and
6188 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6189 parameters. Change all callers. Use different PLT and GOT for
6191 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6192 (Output_data_plt_x86_64::rela_irelative): New function.
6193 (Output_data_plt_x86_64::address_for_global): New function.
6194 (Output_data_plt_x86_64::address_for_local): New function.
6195 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6196 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6197 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6198 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6200 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6202 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6203 symbols if we didn't create an IRELATIVE GOT.
6204 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6205 plt_address_for_local.
6206 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6207 * testsuite/ifuncvar1.c: New test file.
6208 * testsuite/ifuncvar2.c: New test file.
6209 * testsuite/ifuncvar3.c: New test file.
6210 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6211 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6212 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6213 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6214 * testsuite/Makefile.in: Rebuild.
6216 2011-07-07 Cary Coutant <ccoutant@google.com>
6218 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6219 (two_file_test_1_ndebug.o): Likewise.
6220 (two_file_test_1b_ndebug.o): Likewise.
6221 (two_file_test_2_ndebug.o): Likewise.
6222 (two_file_test_main_ndebug.o): Likewise.
6223 (incremental_test_2): Link with no-debug versions.
6225 2011-07-06 Cary Coutant <ccoutant@google.com>
6227 * gold/incremental.cc
6228 (Output_section_incremental_inputs::write_info_blocks): Check for
6229 hidden and internal symbols.
6231 2011-07-06 Cary Coutant <ccoutant@google.com>
6233 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6234 Check disposition for startup file.
6235 (Incremental_inputs::report_command_line): Ignore
6236 --incremental-startup-unchanged option.
6237 * options.cc (General_options::parse_incremental_startup_unchanged):
6239 (General_options::General_options): Initialize new data member.
6240 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6241 (General_options): Add --incremental-startup-unchanged option.
6242 (General_options::incremental_startup_disposition): New function.
6243 (General_options::incremental_startup_disposition_): New data member.
6245 2011-07-06 Cary Coutant <ccoutant@google.com>
6247 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6248 input file index to Script_info ctor.
6249 (Sized_incremental_binary::do_file_has_changed): Find the
6250 command-line argument for files named in scripts.
6251 * incremental.h (Script_info::Script_info): New ctor
6252 with input file index.
6253 (Script_info::input_file_index): New function.
6254 (Script_info::input_file_index_): New data member.
6255 (Incremental_binary::get_library): Add const.
6256 (Incremental_binary::get_script_info): Add const.
6257 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6258 * testsuite/Makefile.am (incremental_test_5): New test case.
6259 (incremental_test_6): New test case.
6260 * testsuite/Makefile.in: Regenerate.
6262 2011-07-06 Cary Coutant <ccoutant@google.com>
6264 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6265 debug output when command lines differ.
6267 2011-07-06 Cary Coutant <ccoutant@google.com>
6269 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6270 --incremental-patch option.
6271 * layout.cc (Free_list::allocate): Extend allocation beyond original
6273 (Layout::make_output_section): Mark sections that should get
6275 * options.cc (parse_percent): New function.
6276 * options.h (parse_percent): New function.
6277 (DEFINE_percent): New macro.
6278 (General_options): Add --incremental-patch option.
6279 * output.cc (Output_section::Output_section): Initialize new data
6281 (Output_section::add_input_section): Print section name when out
6283 (Output_section::add_output_section_data): Likewise.
6284 (Output_section::set_final_data_size): Add patch space when
6285 doing --incremental-full.
6286 (Output_section::do_reset_address_and_file_offset): Remove patch
6288 (Output_segment::set_section_list_addresses): Print debug output
6289 only if --incremental-update.
6290 * output.h (Output_section::set_is_patch_space_allowed): New function.
6291 (Output_section::is_patch_space_allowed_): New data member.
6292 (Output_section::patch_space_): New data member.
6293 * parameters.cc (Parameters::incremental_full): New function.
6294 * parameters.h (Parameters::incremental_full): New function
6295 * testsuite/Makefile.am (incremental_test_2): Add test for
6296 --incremental-patch option.
6297 * testsuite/Makefile.in: Regenerate.
6298 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6299 (t18): Remove function body.
6301 2011-07-05 Doug Kwan <dougkwan@google.com>
6304 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6305 Arm_Address type for relocation result.
6306 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6308 (Arm_relocate_functions::abs32): Use unaligned access.
6309 (Arm_relocate_functions::rel32): Ditto.
6310 (Arm_relocate_functions::prel31): Ditto.
6311 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6312 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6313 static data relocations.
6314 * testsuite/Makefile.in: Regnerate.
6315 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6317 2011-07-05 Ian Lance Taylor <iant@google.com>
6320 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6321 symbols if necessary.
6322 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6324 2011-07-05 Ian Lance Taylor <iant@google.com>
6327 * resolve.cc (Symbol::override_base_with_special): Simply override
6328 version with special symbol version, ignoring previous version.
6330 2011-07-05 Ian Lance Taylor <iant@google.com>
6332 * object.cc (Sized_relobj_file::include_section_group): Add
6333 information to comment about signature location.
6335 2011-07-02 Ian Lance Taylor <iant@google.com>
6338 * options.h (class General_options): Add -f and -F.
6339 * options.cc (General_options::finalize): Fatal error if -f/-F
6340 are used without -shared.
6341 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6343 2011-07-02 Ian Lance Taylor <iant@google.com>
6345 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6347 2011-07-01 Ian Lance Taylor <iant@google.com>
6351 * resolve.cc (Symbol::override_base_with_special): Don't override
6352 the version if the overriding symbol has a different name.
6353 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6354 all callers. If we give an error about an undefined version,
6355 define the base version if necessary.
6356 * dynobj.h (class Versions): Update declaration.
6357 * testsuite/weak_alias_test_5.cc: New file.
6358 * testsuite/weak_alias_test.script: New file.
6359 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6360 and versioned_alias have the right value, and call t2.
6361 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6362 weak_alias_test_5.so.
6363 (weak_alias_test_LDADD): Likewise.
6364 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6365 * testsuite/Makefile.in: Rebuild.
6367 2011-07-01 Ian Lance Taylor <iant@google.com>
6370 * options.h (class General_options): Support -z notext.
6371 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6373 (two_file_shared_nonpic.so): Likewise.
6374 (two_file_shared_mixed.so): Likewise.
6375 (two_file_shared_mixed_1.so): Likewise.
6376 (weak_undef_lib_nonpic.so): Likewise.
6377 (alt/weak_undef_lib_nonpic.so): Likewise.
6378 (tls_test_shared_nonpic.so): Likewise.
6379 * testsuite/Makefile.in: Rebuild.
6381 2011-07-01 Ian Lance Taylor <iant@google.com>
6384 * configure.ac: Test whether static linking works, setting
6385 the automake conditional HAVE_STATIC.
6386 * testsuite/Makefile.am: Disable tests using -static if
6387 HAVE_STATIC is not true.
6388 * configure, testsuite/Makefile.in: Rebuild.
6390 2011-07-01 Ian Lance Taylor <iant@google.com>
6393 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6394 Assert if we see DW_EH_PE_indirect.
6395 * target.h (Target::ehframe_datarel_base): New function.
6396 (Target::do_ehframe_datarel_base): New target function.
6397 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6398 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6401 2011-07-01 Ian Lance Taylor <iant@google.com>
6404 * options.h (class General_options): Add
6405 --ld-generated-unwind-info.
6406 * ehframe.cc (Fde::write): Add address parameter. Change all
6407 callers. If associated with PLT, fill in address and size.
6408 (Cie::set_output_offset): Only add merge mapping if there is an
6410 (Cie::write): Add address parameter. Change all callers.
6411 (Eh_frame::add_ehframe_for_plt): New function.
6412 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6413 input_offset_ fields into union u_, with new plt field.
6414 (Fde::Fde): Adjust for new union field.
6415 (Fde::Fde) [Output_data version]: New constructor.
6416 (Fde::add_mapping): Only add merge mapping if there is an object.
6417 (class Cie): Update declarations.
6418 (class Eh_frame): Declare add_ehframe_for_plt.
6419 * layout.cc (Layout::layout_eh_frame): Break out code into
6420 make_eh_frame_section, and call it.
6421 (Layout::make_eh_frame_section): New function.
6422 (Layout::add_eh_frame_for_plt): New function.
6423 * layout.h (class Layout): Update declarations.
6424 * merge.cc (Merge_map::add_mapping): Add assertion.
6425 * i386.cc: Include "dwarf.h".
6426 (class Output_data_plt_i386): Make first_plt_entry,
6427 dyn_first_plt_entry, exec_plt_entry, and dyn_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_i386::Output_data_plt_i386): Align to 16-byte
6431 boundary. Call add_eh_frame_for_plt if appropriate.
6432 * x86_64.cc: Include "dwarf.h".
6433 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6434 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6435 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6436 and plt_eh_frame_fde.
6437 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6440 2011-06-29 Ian Lance Taylor <iant@google.com>
6443 * object.cc (Sized_relobj_file::layout_section): Change shdr
6444 parameter to be const.
6445 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6447 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6448 appropriate. Call layout_eh_frame_section.
6449 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6451 * object.h (class Sized_relobj_file): Update declarations.
6453 2011-06-29 Ian Lance Taylor <iant@google.com>
6456 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6458 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6460 2011-06-29 Ian Lance Taylor <iant@google.com>
6463 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6465 * layout.cc (Layout::layout_eh_frame): Likewise.
6467 2011-06-29 Ian Lance Taylor <iant@google.com>
6470 * layout.cc (Layout::symtab_section_shndx): New function.
6471 * layout.h (class Layout): Declare symtab_section_shndx.
6472 * output.cc (Output_section::write_header): Call it.
6474 2011-06-29 Ian Lance Taylor <iant@google.com>
6477 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6478 symbols which are not used in a relocation.
6480 2011-06-28 Ian Lance Taylor <iant@google.com>
6483 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6484 script create indistinguishable segments.
6485 (Layout::set_segment_offsets): Use stable_sort when sorting
6486 segments. Pass this to Compare_segments constructor.
6487 * layout.h (class Layout): Make segment_precedes non-static.
6488 (class Compare_segments): Change from struct to class. Add
6489 layout_ field. Add constructor.
6490 * script-sections.cc
6491 (Script_sections::attach_sections_using_phdrs_clause): Rename
6492 local orphan to is_orphan. Don't report failure to put empty
6493 section in segment. On attachment failure, report name of
6494 section, and attach to first PT_LOAD segment.
6496 2011-06-28 Ian Lance Taylor <iant@google.com>
6499 * target-select.cc (Target_selector::Target_selector): Add
6500 emulation parameter. Change all callers.
6501 (select_target_by_bfd_name): Rename from select_target_by_name.
6503 (select_target_by_emulation): New function.
6504 (supported_emulation_names): New function.
6505 * target-select.h (class Target_selector): Add emulation_ field.
6506 Update declarations.
6507 (Target_selector::recognize_by_bfd_name): Rename from
6508 recognize_by_name. Change all callers.
6509 (Target_selector::supported_bfd_names): Rename from
6510 supported_names. Change all callers.
6511 (Target_selector::recognize_by_emulation): New function.
6512 (Target_selector::supported_emulations): New function.
6513 (Target_selector::emulation): New function.
6514 (Target_selector::do_recognize_by_bfd_name): Rename from
6515 do_recognize_by_name. Change all callers.
6516 (Target_selector::do_supported_bfd_names): Rename from
6517 do_supported_names. Change all callers.
6518 (Target_selector::do_recognize_by_emulation): New function.
6519 (Target_selector::do_supported_emulations): New function.
6520 (select_target_by_bfd_name): Change name in declaration.
6521 (select_target_by_emulation): Declare.
6522 (supported_emulation_names): Declare.
6523 * parameters.cc (parameters_force_valid_target): Try to find
6524 target based on emulation from -m option.
6525 * options.h (class General_options): Change doc string for -m.
6526 * options.cc (help): Print emulations.
6527 (General_options::parse_V): Likewise.
6528 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6529 Add emulation parameter. Change all callers.
6531 2011-06-28 Ian Lance Taylor <iant@google.com>
6533 * target.h (class Target): Add osabi_ field.
6534 (Target::osabi): New function.
6535 (Target::set_osabi): New function.
6536 (Target::Target): Initialize osabi_.
6537 (Target::do_adjust_elf_header): Make pure virtual.
6538 (Sized_target::do_adjust_elf_header): Declare.
6539 * target.cc (Sized_target::do_adjust_elf_header): New function.
6540 (class Sized_target): Instantiate all versions.
6541 * freebsd.h (class Target_freebsd): Remove.
6542 (Target_selector_freebsd::do_recognize): Call set_osabi on
6544 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6545 (Target_selector_freebsd::set_osabi): Remove.
6546 * i386.cc (class Target_i386): Inherit from Sized_target rather
6547 than Target_freebsd.
6548 * x86_64.cc (class Target_x86_64): Likewise.
6550 2011-06-28 Ian Lance Taylor <iant@google.com>
6552 * target.h (Target::can_check_for_function_pointers): Rewrite.
6554 (Target::can_icf_inline_merge_sections): Likewise.
6555 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6556 (Target::Target_info): Add can_icf_inline_merge_sections field.
6557 (Target::do_can_check_for_function_pointers): New virtual
6559 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6560 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6561 from can_check_for_function_pointers, move in file.
6562 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6563 section_may_have_icf_unsafe_poineters, move in file.
6564 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6565 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6566 Rename from can_check_for_function_pointers, move in file.
6567 (Target_i386::can_icf_inline_merge_sections): Remove.
6568 (Target_i386::i386_info): Initialize
6569 can_icf_inline_merge_sections.
6570 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6571 Initialize can_icf_inline_merge_sections.
6572 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6573 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6574 Rename from can_check_for_function_pointers, move in file.
6575 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6576 (Target_x86_64::x86_64_info): Initialize
6577 can_icf_inline_merge_sections.
6578 * testsuite/testfile.cc (Target_test::test_target_info):
6580 * icf.cc (get_section_contents): Correct formatting.
6582 2011-06-27 Ian Lance Taylor <iant@google.com>
6584 * symtab.cc (Symbol::versioned_name): New function.
6585 (Symbol_table::add_to_final_symtab): Use versioned_name when
6587 (Symbol_table::sized_write_symbol): Likewise.
6588 * symtab.h (class Symbol): Declare versioned_name.
6589 * stringpool.h (class Stringpool_template): Add variant of add
6590 which takes a std::basic_string.
6591 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6592 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6593 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6594 (ver_test_12.o): New target.
6595 * testsuite/Makefile.in: Rebuild.
6597 2011-06-27 Doug Kwan <dougkwan@google.com>
6599 * arm.cc (Arm_relocate_functions::thm_jump8,
6600 Arm_relocate_functions::thm_jump11): Use a wider signed
6601 type to compute offset.
6602 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6604 * testsuite/Makefile.in: Regenerate.
6605 * testsuite/arm_branch_in_range.sh: Check test results of
6606 arm_thm_jump11 and arm_thm_jump8.
6607 * testsuite/arm_thm_jump11.s: New test source file.
6608 * testsuite/arm_thm_jump11.t: New linker script.
6609 * testsuite/arm_thm_jump8.s: New test source file.
6610 * testsuite/arm_thm_jump8.t: New linker script.
6612 2011-06-24 Ian Lance Taylor <iant@google.com>
6614 * layout.cc: Include "object.h".
6615 (ctors_sections_in_init_array): New static variable.
6616 (Layout::is_ctors_in_init_array): New function.
6617 (Layout::layout): Add entry to ctors_sections_in_init_array if
6619 * layout.h (class Layout): Declare is_ctors_in_init_array.
6620 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6621 is_ctors_reverse_view is set.
6622 (Sized_relobj_file::write_sections): Add layout parameter. Change
6623 all callers. Set is_ctors_reverse_view field of View_size.
6624 (Sized_relobj_file::reverse_words): New function.
6625 * object.h (Sized_relobj_file::View_size): Add
6626 is_ctors_reverse_view field.
6627 (class Sized_relobj_file): Update declarations.
6628 * testsuite/initpri3.c: New test.
6629 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6631 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6632 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6633 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6634 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6635 * testsuite/Makefile.in: Rebuild.
6637 2011-06-24 Cary Coutant <ccoutant@google.com>
6639 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6640 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6641 (debug_msg_cdebug.err): New targets.
6642 * testsuite/Makefile.in: Regenerate.
6643 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6644 Fix checks for link with shared library.
6646 2011-06-24 Doug Kwan <dougkwan@google.com>
6648 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6649 skip empty text sections.
6650 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6652 2011-06-22 Ian Lance Taylor <iant@google.com>
6655 * options.h (class General_options): Add --ctors-in-init-array.
6656 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6657 friends as SHT_PROGBITS for merging sections.
6658 (Layout::layout): Remove special handling of .init_array and
6659 friends. Don't sort if doing relocatable link. Sort for .ctors
6660 and .dtors if ctors_in_init_array.
6661 (Layout::make_output_section): Force correct section types for
6662 .init_array and friends. Don't sort if doing relocatable link,
6663 Don't sort .ctors and .dtors if ctors_in_init_array.
6664 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6665 (Layout::output_section_name): Add relobj parameter. Change all
6666 callers. Handle .ctors. and .dtors. in code rather than table.
6667 Handle .ctors and .dtors if ctors_in_init_array.
6668 (Layout::match_file_name): New function, moved from output.cc.
6669 * layout.h (class Layout): Update declarations.
6670 * output.cc: Include "layout.h".
6671 (Input_section_sort_entry::get_priority): New function.
6672 (Input_section_sort_entry::match_file_name): Just call
6673 Layout::match_file_name.
6674 (Output_section::Input_section_sort_init_fini_compare::operator()):
6675 Handle .ctors and .dtors. Sort by explicit priority rather than
6677 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6678 * testsuite/initpri2.c: New test.
6679 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6680 (check_PROGRAMS): Add initpri2.
6681 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6682 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6683 * configure, testsuite/Makefile.in: Rebuild.
6685 2011-06-19 Ian Lance Taylor <iant@google.com>
6688 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6689 .interp section to a PT_INTERP segment even if we have seen a
6690 --dynamic-linker option. Don't do it if we have seen a PHDRS
6691 clause in a linker script.
6692 (Layout::finalize): Don't create a .interp section if we've
6693 already create a PT_INTERP segment.
6694 (Layout::create_interp): Always call choose_output_section (revert
6695 patch of 2011-06-17). Don't create PT_INTERP segment.
6696 * script-sections.cc
6697 (Script_sections::create_note_and_tls_segments): Add a .interp
6698 section to a PT_INTERP segment even if we have seen a
6699 --dynamic-linker option.
6701 2011-06-18 Ian Lance Taylor <iant@google.com>
6703 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6704 merely because a non-PT_LOAD segment has a dynamic reloc.
6706 2011-06-18 Ian Lance Taylor <iant@google.com>
6708 * layout.cc (Layout::finish_dynamic_section): Don't create
6709 DT_FLAGS entry if not needed.
6711 2011-06-18 Ian Lance Taylor <iant@google.com>
6714 * layout.cc (Layout::layout_eh_frame): Correct handling of
6715 writable .eh_frame section.
6717 2011-06-17 Ian Lance Taylor <iant@google.com>
6720 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6721 symbol is redefined with the exact same object and value.
6723 2011-06-17 Ian Lance Taylor <iant@google.com>
6726 * layout.h (class Layout): Add interp_segment_ field.
6727 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6728 (Layout::attach_allocated_section_to_segment): If making shared
6729 library, put .interp section in PT_INTERP segment.
6730 (Layout::finalize): Also call create_interp if -dynamic-linker
6732 (Layout::create_interp): Assert that there is no PT_INTERP
6733 segment. If not using a SECTIONS clause, use make_output_section.
6734 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6735 * script-sections.cc
6736 (Script_sections::create_note_and_tls_segments): If making shared
6737 library, put .interp section in PT_INTERP segment.
6739 2011-06-17 Ian Lance Taylor <iant@google.com>
6741 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6742 when making a shared library.
6744 2011-06-17 Ian Lance Taylor <iant@google.com>
6746 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6747 parameter. Change all callers. Don't issue warning about PC32
6748 against locally defined symbol.
6750 2011-06-16 Ian Lance Taylor <iant@google.com>
6752 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6753 occurs in same object.
6755 2011-06-14 Alan Modra <amodra@gmail.com>
6757 * po/POTFILES.in: Regenerate.
6759 2011-06-09 Ian Lance Taylor <iant@google.com>
6761 * script-sections.cc
6762 (Orphan_output_section::set_section_addresses): For a relocatable
6763 link set address to 0.
6765 2011-06-09 Cary Coutant <ccoutant@google.com>
6768 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6769 used with --compress-debug-sections.
6770 * gold/object.cc (Sized_relobj_file::do_layout): Report
6771 uncompressed size of compressed input sections.
6773 2011-06-08 Cary Coutant <ccoutant@google.com>
6776 * testsuite/two_file_test_2_v1.cc: Change initialization of
6777 v2 to keep it in .data.
6779 2011-06-07 Cary Coutant <ccoutant@google.com>
6781 * common.cc (Symbol_table::do_allocate_commons_list): Call
6783 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6784 (Errors::fallback): New function.
6785 (gold_fallback): New function.
6786 * errors.h (Errors::fallback): New function.
6787 * gold.cc (gold_exit): Change status parameter to enum; adjust
6789 (queue_initial_tasks): Call gold_fallback.
6790 * gold.h: Include cstdlib.
6791 (Exit_status): New enum type.
6792 (gold_exit): Change status parameter to enum.
6793 (gold_fallback): New function.
6794 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6795 (Layout::create_symtab_sections): Likewise.
6796 (Layout::create_shdrs): Likewise.
6797 * main.cc (main): Adjust call to gold_exit.
6798 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6799 (Output_data_got::add_got_entry_pair): Likewise.
6800 (Output_section::add_input_section): Likewise.
6801 (Output_section::add_output_section_data): Likewise.
6802 (Output_segment::set_section_list_addresses): Likewise.
6803 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6805 2011-06-07 Cary Coutant <ccoutant@google.com>
6807 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6808 for incremental links.
6809 * output.cc (Output_segment::set_section_list_addresses): Remove
6810 FIXME and test for TLS or BSS.
6812 2011-06-07 Cary Coutant <ccoutant@google.com>
6814 * testsuite/Makefile.am: Add incremental_copy_test,
6815 incremental_common_test_1.
6816 * testsuite/Makefile.in: Regenerate.
6817 * testsuite/common_test_1_v1.c: New source file.
6818 * testsuite/common_test_1_v2.c: New source file.
6819 * testsuite/copy_test_v1.cc: New source file.
6821 2011-06-07 Cary Coutant <ccoutant@google.com>
6823 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6824 update, allocate common from bss section's free list.
6825 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6826 linker-defined symbols.
6827 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6828 Skip GOT and PLT entries that are no longer referenced.
6829 (Output_section_incremental_inputs::write_info_blocks): Mark
6830 linker-defined symbols.
6831 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6832 * output.cc (Output_section::allocate): New function.
6833 * output.h (Output_section::allocate): New function.
6834 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6835 linker-defined symbols.
6836 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6837 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6838 (Symbol::init_base_output_data): Likewise.
6839 (Symbol::init_base_output_segment): Likewise.
6840 (Symbol::init_base_constant): Likewise.
6841 (Sized_symbol::init_output_data): Likewise.
6842 (Sized_symbol::init_output_segment): Likewise.
6843 (Sized_symbol::init_constant): Likewise.
6844 (Symbol_table::do_define_in_output_data): Likewise.
6845 (Symbol_table::do_define_in_output_segment): Likewise.
6846 (Symbol_table::do_define_as_constant): Likewise.
6847 * symtab.h (Symbol::is_predefined): New function.
6848 (Symbol::init_base_output_data): Add is_predefined parameter.
6849 (Symbol::init_base_output_segment): Likewise.
6850 (Symbol::init_base_constant): Likewise.
6851 (Symbol::is_predefined_): New data member.
6852 (Sized_symbol::init_output_data): Add is_predefined parameter.
6853 (Sized_symbol::init_output_segment): Likewise.
6854 (Sized_symbol::init_constant): Likewise.
6855 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6857 2011-06-07 Cary Coutant <ccoutant@google.com>
6859 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6860 instead of emit_copy_reloc.
6861 (Copy_relocs::emit_copy_reloc): Refactor.
6862 (Copy_relocs::make_copy_reloc): New function.
6863 (Copy_relocs::add_copy_reloc): Remove.
6864 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6866 (Copy_relocs::make_copy_reloc): New function.
6867 (Copy_relocs::add_copy_reloc): Remove.
6868 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6869 unchanged input files.
6870 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6871 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6872 Reserve BSS space for COPY relocations.
6873 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6874 (Output_section_incremental_inputs::write_info_blocks): Record
6875 whether a symbol is copied from a shared object.
6876 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6877 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6878 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6879 (Incremental_input_entry_reader::get_output_symbol_index): Add
6881 (Incremental_binary::emit_copy_relocs): New function.
6882 (Incremental_binary::do_emit_copy_relocs): New function.
6883 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6885 (Sized_incremental_binary::add_copy_reloc): New function.
6886 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6887 (Sized_incremental_binary::Copy_reloc): New struct.
6888 (Sized_incremental_binary::Copy_relocs): New typedef.
6889 (Sized_incremental_binary::copy_relocs_): New data member.
6890 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6891 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6892 * target.h (Sized_target::emit_copy_reloc): New function.
6893 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6895 2011-06-02 Cary Coutant <ccoutant@google.com>
6898 * gold/archive.cc (Archive::Archive): Initialize new data member.
6899 (Archive::include_all_members): Return if archive has already been
6901 * gold/archive.h (Archive::include_all_members_): New data member.
6903 2011-06-02 Nick Clifton <nickc@redhat.com>
6905 * dynobj.h: Fix spelling mistake in comment.
6906 * output.cc: Likewise.
6908 2011-05-31 Doug Kwan <dougkwan@google.com>
6912 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6913 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6914 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6915 redundant arm_exidx_test.so.
6916 * testsuite/Makefile.in: Regenerate.
6917 (check_SCRIPTS): Add pr12826.sh
6918 (check_DATA): Add pr12826.stdout
6919 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6920 * testsuite/pr12826.sh: New file.
6921 * testsuite/pr12826_1.s: Ditto.
6922 * testsuite/pr12826_1.s: Ditto.
6924 2011-05-30 Ian Lance Taylor <iant@google.com>
6926 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6929 2011-05-29 Ian Lance Taylor <iant@google.com>
6932 * testsuite/Makefile.am: Use different file name for two_file_test
6933 temporary file for each incremental test.
6934 * testsuite/Makefile.in: Rebuild.
6936 2011-05-29 Ian Lance Taylor <iant@google.com>
6938 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6939 binary input file is empty.
6941 2011-05-27 Ian Lance Taylor <iant@google.com>
6943 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6944 (ver_test_9.so): Likewise.
6945 * testsuite/Makefile.in: Rebuild.
6947 2011-05-26 Cary Coutant <ccoutant@google.com>
6949 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6950 * incremental.cc (Incremental_inputs::report_input_section): Fix
6951 comment, indentation.
6952 (Incremental_inputs::report_comdat_group): New function.
6953 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6954 of data for incremental input file entry.
6955 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6956 group count, COMDAT group signatures.
6957 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6958 an unchanged input file.
6959 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6960 Initialize new data member.
6961 (Incremental_object_entry::add_comdat_group): New function.
6962 (Incremental_object_entry::get_comdat_group_count): New function.
6963 (Incremental_object_entry::get_comdat_signature_key): New function.
6964 (Incremental_object_entry::groups_): New data member.
6965 (Incremental_inputs::report_comdat_group): New function.
6966 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6967 data for incremental input file entry.
6968 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6969 (Incremental_input_entry_reader::get_input_section): Adjust size of
6970 data for incremental input file entry.
6971 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6972 (Incremental_input_entry_reader::get_comdat_group_signature): New
6974 * object.cc (Sized_relobj::include_section_group): Report kept
6975 COMDAT groups for incremental links.
6977 2011-05-24 David Meyer <pdox@google.com>
6979 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6980 with name parameter. Add found_name parameter.
6981 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6982 * dirsearch.h (class Dirsearch): Update declaration.
6984 2011-05-24 Ian Lance Taylor <iant@google.com>
6986 * archive.cc (Library_base::should_include_member): Pull in object
6987 from archive if it defines the entry symbol.
6988 * parameters.cc (Parameters::entry): New function.
6989 * parameters.h (class Parameters): Declare entry.
6990 * output.h (class Output_file_header): Remove entry_ field.
6991 * output.cc (Output_file_header::Output_file_header): Remove entry
6992 parameter. Change all callers.
6993 (Output_file_header::entry): Use parameters->entry.
6994 * gold.cc (queue_middle_tasks): Likewise.
6995 * plugin.cc (Plugin_hook::run): Likewise.
6997 2011-05-24 Cary Coutant <ccoutant@google.com>
6999 * gold.cc (queue_initial_tasks): Pass incremental base filename
7000 to Output_file::open_base_file; don't print error message.
7001 * incremental-dump.cc (main): Adjust call to
7002 Output_file::open_for_modification.
7003 * incremental-dump.cc (main): Likewise.
7004 * incremental.cc (Incremental_inputs::report_command_line):
7005 Ignore --incremental-base option when comparing command lines.
7006 Ignore parameter when given as separate argument.
7007 * options.h (class General_options): Add --incremental-base.
7008 * output.cc (Output_file::Output_file):
7009 (Output_file::open_base_file): Add base_name and writable parameters;
7010 read base file into new file; print error message here.
7011 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7013 * output.h (Output_file::open_for_modification): Rename to...
7014 (Output_file::open_base_file): ...this; add base_name and
7015 writable parameters; adjust all callers.
7016 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7018 * testsuite/Makefile.am (incremental_test_4): Test
7020 * testsuite/Makefile.in: Regenerate.
7022 2011-05-24 Cary Coutant <ccoutant@google.com>
7024 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7026 * testsuite/Makefile.in: Regenerate.
7027 * testsuite/two_file_test_1_v1.cc: New test source file.
7028 * testsuite/two_file_test_1b_v1.cc: New test source file.
7029 * testsuite/two_file_test_2_v1.cc: New test source file.
7031 2011-05-24 Cary Coutant <ccoutant@google.com>
7033 * dynobj.h (Dynobj::do_dynobj): New function.
7034 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7035 flag and soname for shared objects.
7036 * incremental.cc (Incremental_inputs::report_object): Make
7037 either Incremental_object_entry or Incremental_dynobj_entry; add
7038 soname to string table.
7039 (Incremental_inputs::report_input_section): Add assertion.
7040 (Output_section_incremental_inputs::set_final_data_size): Adjust
7041 type of input file entry for shared libraries; adjust size of
7042 shared library info entry.
7043 (Output_section_incremental_inputs::write_input_files): Write
7044 as_needed flag for shared libraries.
7045 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7046 of input file entry for shared libraries; write soname.
7047 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7048 soname from incremental info.
7049 * incremental.h (enum Incremental_input_flags): Add
7050 INCREMENTAL_INPUT_AS_NEEDED.
7051 (Incremental_input_entry::Incremental_input_entry): Initialize new
7053 (Incremental_input_entry::set_as_needed): New function.
7054 (Incremental_input_entry::as_needed): New function.
7055 (Incremental_input_entry::do_dynobj_entry): New function.
7056 (Incremental_input_entry::as_needed_): New data member.
7057 (Incremental_object_entry::Incremental_object_entry): Don't check
7059 (Incremental_object_entry::do_type): Likewise.
7060 (class Incremental_dynobj_entry): New class.
7061 (Incremental_input_entry_reader::as_needed): New function.
7062 (Incremental_input_entry_reader::get_soname): New function.
7063 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7064 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7065 size of shared library info entry.
7066 * layout.cc (Layout::finish_dynamic_section): Don't test for
7067 incremental link when adding DT_NEEDED entries.
7068 * object.h (Object::Object): Initialize new data member.
7069 (Object::dynobj): New function.
7070 (Object::set_as_needed): New function.
7071 (Object::as_needed): New function.
7072 (Object::do_dynobj): New function.
7073 (Object::as_needed_): New data member.
7075 2011-05-24 Cary Coutant <ccoutant@google.com>
7077 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7078 info; adjust display of GOT entries.
7079 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7080 vector of input objects; remove file_status_.
7081 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7082 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7083 got_plt reader; call target hooks to reserve GOT entries.
7084 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7085 of input file info header and GOT info entry.
7086 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7088 (Got_plt_view_info::got_descriptor): Remove.
7089 (Got_plt_view_info::sym_index): New data member.
7090 (Got_plt_view_info::input_index): New data member.
7091 (Local_got_offset_visitor::visit): Write input file index.
7092 (Global_got_offset_visitor::visit): Write 0 for input file index.
7093 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7094 with sym_index and input_index.
7095 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7096 incremental info GOT entry; replace got_descriptor with input_index.
7097 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7098 map from input file index to object.
7099 (Sized_relobj_incr::do_layout): Replace direct data member reference
7100 with accessor function.
7101 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7102 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7103 Adjust size of input file info header.
7104 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7105 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7106 (Incremental_input_entry_reader::get_input_section): Adjust size of
7107 input file info header.
7108 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7109 of incremental info GOT entry.
7110 (Incremental_got_plt_reader::get_got_desc): Remove.
7111 (Incremental_got_plt_reader::get_got_symndx): New function.
7112 (Incremental_got_plt_reader::get_got_input_index): New function.
7113 (Sized_incremental_binary::Sized_incremental_binary): Remove
7114 file_status_; add input_objects_.
7115 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7116 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7117 (Sized_incremental_binary::file_is_unchanged): Remove.
7118 (Sized_incremental_binary::set_input_object): New function.
7119 (Sized_incremental_binary::input_object): New function.
7120 (Sized_incremental_binary::file_status_): Remove.
7121 (Sized_incremental_binary::input_objects_): New data member.
7122 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7124 (Sized_relobj_incr::invalid_address): Move to base class.
7125 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7127 (Sized_relobj_incr::do_output_section_offset): Likewise.
7128 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7129 (Sized_relobj_incr::section_offsets_): Likewise.
7130 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7132 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7133 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7134 with accessor function.
7135 (Sized_relobj_file::do_layout): Likewise.
7136 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7137 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7138 (Sized_relobj_file::compute_final_local_value): Replace refs to
7139 section_offsets_ with accessor function.
7140 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7141 * object.h (Relobj::Relobj): Initialize new data members.
7142 (Relobj::add_dyn_reloc): New function.
7143 (Relobj::first_dyn_reloc): New function.
7144 (Relobj::dyn_reloc_count): New function.
7145 (Relobj::first_dyn_reloc_): New data member.
7146 (Relobj::dyn_reloc_count_): New data member.
7147 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7149 (Sized_relobj::Address): New typedef.
7150 (Sized_relobj::invalid_address): Move here from child class.
7151 (Sized_relobj::Sized_relobj): Initialize new data members.
7152 (Sized_relobj::sized_relobj): New function.
7153 (Sized_relobj::is_output_section_offset_invalid): Move here from
7155 (Sized_relobj::get_output_section_offset): Likewise.
7156 (Sized_relobj::local_has_got_offset): Likewise.
7157 (Sized_relobj::local_got_offset): Likewise.
7158 (Sized_relobj::set_local_got_offset): Likewise.
7159 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7160 (Sized_relobj::clear_got_offsets): New function.
7161 (Sized_relobj::section_offsets): Move here from child class.
7162 (Sized_relobj::do_output_section_offset): Likewise.
7163 (Sized_relobj::do_set_section_offset): Likewise.
7164 (Sized_relobj::Local_got_offsets): Likewise.
7165 (Sized_relobj::local_got_offsets_): Likewise.
7166 (Sized_relobj::section_offsets_): Likewise.
7167 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7169 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7171 (Sized_relobj_file::sized_relobj): New function
7172 (Sized_relobj_file::local_has_got_offset): Move to base class.
7173 (Sized_relobj_file::local_got_offset): Likewise.
7174 (Sized_relobj_file::set_local_got_offset): Likewise.
7175 (Sized_relobj_file::get_output_section_offset): Likewise.
7176 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7177 (Sized_relobj_file::do_output_section_offset): Likewise.
7178 (Sized_relobj_file::do_set_section_offset): Likewise.
7179 (Sized_relobj_file::Local_got_offsets): Likewise.
7180 (Sized_relobj_file::local_got_offsets_): Likewise.
7181 (Sized_relobj_file::section_offsets_): Likewise.
7182 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7184 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7185 (Output_reloc::get_symbol_index): Likewise.
7186 (Output_reloc::local_section_offset): Likewise.
7187 (Output_reloc::get_address): Likewise.
7188 (Output_reloc::symbol_value): Likewise.
7189 (Output_data_got::reserve_slot): Move to class definition.
7190 (Output_data_got::reserve_local): New function.
7191 (Output_data_got::reserve_slot_for_global): Remove.
7192 (Output_data_got::reserve_global): New function.
7193 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7194 (all constructors, two instantiations).
7195 (Output_reloc::get_relobj): New function (two instantiations).
7196 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7197 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7198 (Output_data_reloc::add_global): Adjust type of relobj.
7199 (Output_data_reloc::add_global_relative): Likewise.
7200 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7201 (Output_data_reloc::add_local): Likewise.
7202 (Output_data_reloc::add_local_relative): Likewise.
7203 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7204 (Output_data_reloc::add_local_section): Likewise.
7205 (Output_data_reloc::add_output_section): Likewise.
7206 (Output_data_reloc::add_absolute): Likewise.
7207 (Output_data_reloc::add_target_specific): Likewise.
7208 (Output_data_got::reserve_slot): Move definition here.
7209 (Output_data_got::reserve_local): New function.
7210 (Output_data_got::reserve_global): New function.
7211 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7212 section_offsets_ with accessor function.
7213 (Sized_relobj_file::write_sections): Likewise.
7214 (Sized_relobj_file::do_relocate_sections): Likewise.
7215 * target.h (Sized_target::reserve_local_got_entry): New function.
7216 (Sized_target::reserve_global_got_entry): New function.
7217 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7218 (Target_x86_64::reserve_global_got_entry): New function.
7219 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7221 2011-05-23 Cary Coutant <ccoutant@google.com>
7223 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7224 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7225 bit when checking got_type.
7226 * incremental.cc (Sized_incremental_binary::setup_readers):
7227 Store symbol table and string table locations; initialize bit vector
7228 of file status flags.
7229 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7231 (Sized_incremental_binary::do_process_got_plt): New function.
7232 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7233 (Output_section_incremental_inputs::set_final_data_size): Record
7234 file index for each input file.
7235 (Output_section_incremental_inputs::write_got_plt): Store file index
7236 instead of input entry offset for each GOT entry.
7238 (Incremental_input_entry::Incremental_input_entry): Initialize new
7240 (Incremental_input_entry::set_offset): Store file index.
7241 (Incremental_input_entry::get_file_index): New function.
7242 (Incremental_input_entry::file_index_): New data member.
7243 (Incremental_binary::process_got_plt): New function.
7244 (Incremental_binary::do_process_got_plt): New function.
7245 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7247 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7248 (Sized_incremental_binary::set_file_is_unchanged): New function.
7249 (Sized_incremental_binary::file_is_unchanged): New function.
7250 (Sized_incremental_binary::do_process_got_plt): New function.
7251 (Sized_incremental_binary::file_status_): New data member.
7252 (Sized_incremental_binary::main_symtab_loc_): New data member.
7253 (Sized_incremental_binary::main_strtab_loc_): New data member.
7254 * output.cc (Output_data_got::Got_entry::write): Add case
7256 (Output_data_got::add_global): Call add_got_entry.
7257 (Output_data_got::add_global_plt): Likewise.
7258 (Output_data_got::add_global_with_rel): Likewise.
7259 (Output_data_got::add_global_with_rela): Likewise.
7260 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7261 (Output_data_got::add_global_pair_with_rela): Likewise.
7262 (Output_data_got::add_local): Call add_got_entry.
7263 (Output_data_got::add_local_plt): Likewise.
7264 (Output_data_got::add_local_with_rel): Likewise.
7265 (Output_data_got::add_local_with_rela): Likewise.
7266 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7267 (Output_data_got::add_local_pair_with_rela): Likewise.
7268 (Output_data_got::reserve_slot): New function.
7269 (Output_data_got::reserve_slot_for_global): New function.
7270 (Output_data_got::add_got_entry): New function.
7271 (Output_data_got::add_got_entry_pair): New function.
7272 (Output_section::add_output_section_data): Edit FIXME.
7274 (Output_section_data_build::Output_section_data_build): New
7275 constructor with size parameter.
7276 (Output_data_space::Output_data_space): Likewise.
7277 (Output_data_got::Output_data_got): Initialize new data member; new
7278 constructor with size parameter.
7279 (Output_data_got::add_constant): Call add_got_entry.
7280 (Output_data_got::reserve_slot): New function.
7281 (Output_data_got::reserve_slot_for_global): New function.
7282 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7283 (Output_data_got::add_got_entry): New function.
7284 (Output_data_got::add_got_entry_pair): New function.
7285 (Output_data_got::free_list_): New data member.
7286 * target.h (Sized_target::init_got_plt_for_update): New function.
7287 (Sized_target::register_global_plt_entry): New function.
7288 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7289 Initialize new data member; call init; add constructor with PLT count.
7290 (Output_data_plt_x86_64::init): New function.
7291 (Output_data_plt_x86_64::add_relocation): New function.
7292 (Output_data_plt_x86_64::reserve_slot): New function.
7293 (Output_data_plt_x86_64::free_list_): New data member.
7294 (Target_x86_64::init_got_plt_for_update): New function.
7295 (Target_x86_64::register_global_plt_entry): New function.
7296 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7297 incremental updates.
7298 (Output_data_plt_x86_64::add_relocation): New function.
7299 * testsuite/object_unittest.cc (Object_test): Set default options.
7301 2011-05-16 Ian Lance Taylor <iant@google.com>
7303 * options.h (class General_options): Make -i a synonym for -r.
7305 2011-05-16 Ian Lance Taylor <iant@google.com>
7307 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7309 2011-05-10 Cary Coutant <ccoutant@google.com>
7311 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7314 2011-05-06 Ian Lance Taylor <iant@google.com>
7316 * layout.cc (Layout::layout): If the output section flags change,
7317 update the ordering.
7319 2011-04-25 Cary Coutant <ccoutant@google.com>
7321 * incremental-dump.cc (dump_incremental_inputs): Print local
7322 symbol info for each input file.
7324 (Output_section_incremental_inputs::set_final_data_size): Add local
7325 symbol info to input file entries in incremental info.
7326 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7327 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7328 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7329 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7331 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7332 (Sized_incr_relobj::do_relocate): Write the local symbols.
7333 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7334 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7335 Adjust size of input file header.
7336 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7337 (Incremental_inputs_reader::get_local_symbol_count): New function.
7338 (Incremental_inputs_reader::get_input_section): Adjust size of input
7340 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7341 (Sized_incr_relobj::This): New typedef.
7342 (Sized_incr_relobj::sym_size): New const data member.
7343 (Sized_incr_relobj::Local_symbol): New struct.
7344 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7345 (Sized_incr_relobj::do_local_symbol_offset): New function.
7346 (Sized_incr_relobj::local_symbol_count_): New data member.
7347 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7348 (Sized_incr_relobj::local_symbol_index_): New data member.
7349 (Sized_incr_relobj::local_symbol_offset_): New data member.
7350 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7351 (Sized_incr_relobj::local_symbols_): New data member.
7352 * object.h (Relobj::output_local_symbol_count): New function.
7353 (Relobj::local_symbol_offset): New function.
7354 (Relobj::do_output_local_symbol_count): New function.
7355 (Relobj::do_local_symbol_offset): New function.
7356 (Sized_relobj::do_output_local_symbol_count): New function.
7357 (Sized_relobj::do_local_symbol_offset): New function.
7359 2011-04-22 Vladimir Simonov <sv@sw.ru>
7361 * descriptors.cc (set_close_on_exec): New function.
7362 (Descriptors::open): Use set_close_on_exec.
7363 * output.cc (S_ISLNK): Define if not defined.
7365 2011-04-22 Cary Coutant <ccoutant@google.com>
7367 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7369 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7370 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7371 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7373 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7374 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7375 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7377 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7379 (Incremental_binary::apply_incremental_relocs): New function.
7380 (Incremental_binary::do_apply_incremental_relocs): New function.
7381 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7383 (Sized_incremental_binary::add_global_symbol): New function.
7384 (Sized_incremental_binary::global_symbol): New function.
7385 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7386 (Sized_incremental_binary::symbol_map_): New data member.
7387 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7388 * target.h (Sized_target::apply_relocation): New function.
7389 * target-reloc.h (apply_relocation): New function.
7390 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7392 2011-04-22 Doug Kwan <dougkwan@google.com>
7394 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7395 flag of a SHT_ARM_EXIDX section.
7396 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7397 * testsuite/Makefile.in: Regenerate.
7398 * testsuite/arm_exidx_test.s: New file.
7399 * testsuite/arm_exidx_test.sh: Same.
7401 2011-04-20 Cary Coutant <ccoutant@google.com>
7404 * archive.h (Incremental_archive_entry::Archive_member):
7405 Initialize arg_serial_ (second constructor).
7407 2011-04-17 Ian Lance Taylor <iant@google.com>
7409 * object.cc (Relocate_info::location): Simplify location string.
7410 * errors.cc (Errors::error_at_location): Don't print program
7412 (Errors::warning_at_location): Likewise.
7413 (Errors::undefined_symbol): Likewise.
7414 * testsuite/debug_msg.sh: Update accordingly.
7416 2011-04-14 Cary Coutant <ccoutant@google.com>
7418 * gold/layout.cc (Layout::symtab_section_offset): New function.
7419 * gold/layout.h (Layout::symtab_section_offset): New function.
7420 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7422 2011-04-12 Ian Lance Taylor <iant@google.com>
7424 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7425 with MREMAP_MAYMOVE.
7426 * output.h (class Output_file): Add map_is_allocated_ field.
7427 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7428 not available, provide stubs. If mremap is not available, #define
7430 (MREMAP_MAYMOVE): Define if not defined.
7431 (Output_file::Output_file): Initialize map_is_allocated_.
7432 (Output_file::resize): Check map_is_allocated_.
7433 (Output_file::map_anonymous): If mmap fails, use malloc.
7434 (Output_file::unmap): Don't do anything for an anonymous map.
7435 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7436 is not available, provide stubs.
7437 (File_read::View::~View): Use free rather than delete[].
7438 (File_read::make_view): Use malloc rather than new[]. If mmap
7440 (File_read::find_or_make_view): Use malloc rather than new[].
7441 * gold.h: Remove HAVE_REMAP code.
7442 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7443 exists. Rename mremap to gold_mremap. If mmap is not available
7445 * configure, config.in: Rebuild.
7447 2011-04-11 Ian Lance Taylor <iant@google.com>
7449 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7450 initialize local variable v.
7452 2011-04-11 Cary Coutant <ccoutant@google.com>
7454 * archive.cc (Archive::include_member): Adjust call to
7456 (Add_archive_symbols::run): Track argument serial numbers.
7457 (Lib_group::include_member): Likewise.
7458 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7459 * archive.h (Incremental_archive_entry::Archive_member):
7460 Initialize arg_serial_.
7461 (Archive_member::arg_serial_): New data member.
7462 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7463 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7465 (Sized_dynobj::do_for_all_local_got_entries): New function.
7466 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7468 * fileread.cc (get_mtime): New function.
7469 * fileread.h (get_mtime): New function.
7470 * gold.cc (queue_initial_tasks): Check for incremental update.
7471 (process_incremental_input): New function.
7472 (queue_middle_tasks): Don't force valid target for incremental
7474 * incremental-dump.cc (find_input_containing_global): Adjust
7475 size of symbol info entry.
7476 (dump_incremental_inputs): Dump argument serial number and
7477 in_system_directory flag; bias shndx by 1; print symbol names
7478 when dumping per-file symbol lists; use new symbol info readers.
7480 (Output_section_incremental_inputs:update_data_size): New function.
7481 (Sized_incremental_binary::setup_readers): Setup input readers
7482 for each input file; build maps for files added from libraries
7484 (Sized_incremental_binary::check_input_args): New function.
7485 (Sized_incremental_binary::do_check_inputs): Build map of argument
7486 serial numbers to input arguments.
7487 (Sized_incremental_binary::do_file_has_changed): Rename
7488 do_file_is_unchanged to this; compare file modification times.
7489 (Sized_incremental_binary::do_init_layout): New function.
7490 (Sized_incremental_binary::do_reserve_layout): New function.
7491 (Sized_incremental_binary::do_get_input_reader): Remove.
7492 (Sized_incremental_binary::get_symtab_view): New function.
7493 (Incremental_checker::can_incrementally_link_output_file): Remove.
7494 (Incremental_inputs::report_command_line): Exclude --debug options.
7495 (Incremental_inputs::report_archive_begin): Add parameter; track
7496 argument serial numbers; don't put input file entry for archive
7497 before archive members.
7498 (Incremental_inputs::report_archive_end): Put input file entry
7499 for archive after archive members.
7500 (Incremental_inputs::report_object): Add parameter; track argument
7501 serial numbers and in_system_directory flag.
7502 (Incremental_inputs::report_script): Add parameter; track argument
7504 (Output_section_incremental_inputs::set_final_data_size): Adjust
7505 size of symbol info entry; check for forwarding symbols.
7506 (Output_section_incremental_inputs::write_input_files): Write
7507 in_system_directory flag and argument serial number.
7508 (Output_section_incremental_inputs::write_info_blocks): Map section
7509 indices between incremental info and original input file; store
7510 input section index for each symbol.
7511 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7512 change operator() to visit().
7513 (class Global_got_offset_visitor): Likewise.
7514 (class Global_symbol_visitor_got_plt):
7515 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7517 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7518 (Sized_incr_relobj::do_read_symbols): New function.
7519 (Sized_incr_relobj::do_layout): New function.
7520 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7521 (Sized_incr_relobj::do_add_symbols): New function.
7522 (Sized_incr_relobj::do_should_include_member): New function.
7523 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7524 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7525 (Sized_incr_relobj::do_section_size): New function.
7526 (Sized_incr_relobj::do_section_name): New function.
7527 (Sized_incr_relobj::do_section_contents): New function.
7528 (Sized_incr_relobj::do_section_flags): New function.
7529 (Sized_incr_relobj::do_section_entsize): New function.
7530 (Sized_incr_relobj::do_section_address): New function.
7531 (Sized_incr_relobj::do_section_type): New function.
7532 (Sized_incr_relobj::do_section_link): New function.
7533 (Sized_incr_relobj::do_section_info): New function.
7534 (Sized_incr_relobj::do_section_addralign): New function.
7535 (Sized_incr_relobj::do_initialize_xindex): New function.
7536 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7537 (Sized_incr_relobj::do_read_relocs): New function.
7538 (Sized_incr_relobj::do_gc_process_relocs): New function.
7539 (Sized_incr_relobj::do_scan_relocs): New function.
7540 (Sized_incr_relobj::do_count_local_symbols): New function.
7541 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7542 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7543 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7544 (Sized_incr_relobj::do_relocate): New function.
7545 (Sized_incr_relobj::do_set_section_offset): New function.
7546 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7547 (Sized_incr_dynobj::do_read_symbols): New function.
7548 (Sized_incr_dynobj::do_layout): New function.
7549 (Sized_incr_dynobj::do_add_symbols): New function.
7550 (Sized_incr_dynobj::do_should_include_member): New function.
7551 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7552 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7553 (Sized_incr_dynobj::do_section_size): New function.
7554 (Sized_incr_dynobj::do_section_name): New function.
7555 (Sized_incr_dynobj::do_section_contents): New function.
7556 (Sized_incr_dynobj::do_section_flags): New function.
7557 (Sized_incr_dynobj::do_section_entsize): New function.
7558 (Sized_incr_dynobj::do_section_address): New function.
7559 (Sized_incr_dynobj::do_section_type): New function.
7560 (Sized_incr_dynobj::do_section_link): New function.
7561 (Sized_incr_dynobj::do_section_info): New function.
7562 (Sized_incr_dynobj::do_section_addralign): New function.
7563 (Sized_incr_dynobj::do_initialize_xindex): New function.
7564 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7565 (make_sized_incremental_object): New function.
7566 (Incremental_library::copy_unused_symbols): New function.
7567 (Incremental_library::do_for_all_unused_symbols): New function.
7568 * incremental.h (enum Incremental_input_flags): New type.
7569 (class Incremental_checker): Remove.
7570 (Incremental_input_entry::Incremental_input_entry): Add argument
7572 (Incremental_input_entry::arg_serial): New function.
7573 (Incremental_input_entry::set_is_in_system_directory): New function.
7574 (Incremental_input_entry::is_in_system_directory): New function.
7575 (Incremental_input_entry::arg_serial_): New data member.
7576 (Incremental_input_entry::is_in_system_directory_): New data member.
7577 (class Script_info): Move here from script.h.
7578 (Script_info::Script_info): Add filename parameter.
7579 (Script_info::filename): New function.
7580 (Script_info::filename_): New data member.
7581 (Incremental_script_entry::Incremental_script_entry): Add argument
7583 (Incremental_object_entry::Incremental_object_entry): Likewise.
7584 (Incremental_object_entry::add_input_section): Build list of input
7585 sections with map to original shndx.
7586 (Incremental_object_entry::get_input_section_index): New function.
7587 (Incremental_object_entry::shndx_): New data member.
7588 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7589 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7590 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7592 (Incremental_inputs::report_archive_begin): Likewise.
7593 (Incremental_inputs::report_object): Likewise.
7594 (Incremental_inputs::report_script): Likewise.
7595 (class Incremental_global_symbol_reader): New class.
7596 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7597 and store flags and input file type.
7598 (Incremental_input_entry_reader::arg_serial): New function.
7599 (Incremental_input_entry_reader::type): Extract type from flags.
7600 (Incremental_input_entry_reader::is_in_system_directory): New function.
7601 (Incremental_input_entry_reader::get_input_section_count): Call
7602 accessor function for type.
7603 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7604 function for type; adjust size of global symbol entry.
7605 (Incremental_input_entry_reader::get_global_symbol_count): Call
7606 accessor function for type.
7607 (Incremental_input_entry_reader::get_object_count): Likewise.
7608 (Incremental_input_entry_reader::get_object_offset): Likewise.
7609 (Incremental_input_entry_reader::get_member_count): Likewise.
7610 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7611 (Incremental_input_entry_reader::get_member_offset): Likewise.
7612 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7613 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7614 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7615 (Incremental_input_entry_reader::get_global_symbol_reader): New
7617 (Incremental_input_entry_reader::get_output_symbol_index): New
7619 (Incremental_input_entry_reader::type_): Remove.
7620 (Incremental_input_entry_reader::flags_): New data member.
7621 (Incremental_inputs_reader::input_file_offset): New function.
7622 (Incremental_inputs_reader::input_file_index): New function.
7623 (Incremental_inputs_reader::input_file): Call input_file_offset.
7624 (Incremental_inputs_reader::input_file_at_offset): New function.
7625 (Incremental_relocs_reader::get_r_type): Reformat.
7626 (Incremental_relocs_reader::get_r_shndx): Reformat.
7627 (Incremental_relocs_reader::get_r_offset): Reformat.
7628 (Incremental_relocs_reader::data): New function.
7629 (Incremental_binary::Incremental_binary): Initialize new data members.
7630 (Incremental_binary::check_inputs): Add cmdline parameter.
7631 (Incremental_binary::file_is_unchanged): Remove.
7632 (Input_reader::arg_serial): New function.
7633 (Input_reader::get_unused_symbol_count): New function.
7634 (Input_reader::get_unused_symbol): New function.
7635 (Input_reader::do_arg_serial): New function.
7636 (Input_reader::do_get_unused_symbol_count): New function.
7637 (Input_reader::do_get_unused_symbol): New function.
7638 (Incremental_binary::input_file_count): New function.
7639 (Incremental_binary::get_input_reader): Change signature to use
7640 index instead of filename.
7641 (Incremental_binary::file_has_changed): New function.
7642 (Incremental_binary::get_input_argument): New function.
7643 (Incremental_binary::get_library): New function.
7644 (Incremental_binary::get_script_info): New function.
7645 (Incremental_binary::init_layout): New function.
7646 (Incremental_binary::reserve_layout): New function.
7647 (Incremental_binary::output_file): New function.
7648 (Incremental_binary::do_check_inputs): New function.
7649 (Incremental_binary::do_file_is_unchanged): Remove.
7650 (Incremental_binary::do_file_has_changed): New function.
7651 (Incremental_binary::do_init_layout): New function.
7652 (Incremental_binary::do_reserve_layout): New function.
7653 (Incremental_binary::do_input_file_count): New function.
7654 (Incremental_binary::do_get_input_reader): Change signature.
7655 (Incremental_binary::input_args_map_): New data member.
7656 (Incremental_binary::library_map_): New data member.
7657 (Incremental_binary::script_map_): New data member.
7658 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7660 (Sized_incremental_binary::output_section): New function.
7661 (Sized_incremental_binary::inputs_reader): Add const.
7662 (Sized_incremental_binary::symtab_reader): Add const.
7663 (Sized_incremental_binary::relocs_reader): Add const.
7664 (Sized_incremental_binary::got_plt_reader): Add const.
7665 (Sized_incremental_binary::get_symtab_view): New function.
7666 (Sized_incremental_binary::Inputs_reader): New typedef.
7667 (Sized_incremental_binary::Input_entry_reader): New typedef.
7668 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7669 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7670 (Sized_incremental_binary::do_file_has_changed): New function.
7671 (Sized_incremental_binary::do_init_layout): New function.
7672 (Sized_incremental_binary::do_reserve_layout): New function.
7673 (Sized_input_reader::Inputs_reader): Remove.
7674 (Sized_input_reader::Input_entry_reader): Remove.
7675 (Sized_input_reader::do_arg_serial): New function.
7676 (Sized_input_reader::do_get_unused_symbol_count): New function.
7677 (Sized_input_reader::do_get_unused_symbol): New function.
7678 (Sized_incremental_binary::do_input_file_count): New function.
7679 (Sized_incremental_binary::do_get_input_reader): Change signature;
7680 use index instead of filename.
7681 (Sized_incremental_binary::section_map_): New data member.
7682 (Sized_incremental_binary::input_entry_readers_): New data member.
7683 (class Sized_incr_relobj): New class.
7684 (class Sized_incr_dynobj): New class.
7685 (make_sized_incremental_object): New function.
7686 (class Incremental_library): New class.
7687 * layout.cc (Free_list::num_lists): New static data member.
7688 (Free_list::num_nodes): New static data member.
7689 (Free_list::num_removes): New static data member.
7690 (Free_list::num_remove_visits): New static data member.
7691 (Free_list::num_allocates): New static data member.
7692 (Free_list::num_allocate_visits): New static data member.
7693 (Free_list::init): New function.
7694 (Free_list::remove): New function.
7695 (Free_list::allocate): New function.
7696 (Free_list::dump): New function.
7697 (Free_list::print_stats): New function.
7698 (Layout_task_runner::run): Resize output file for incremental updates.
7699 (Layout::Layout): Initialize new data members.
7700 (Layout::set_incremental_base): New function.
7701 (Layout::init_fixed_output_section): New function.
7702 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7703 incremental updates.
7704 (Layout::create_gold_note): Do not create gold note section for
7705 incremental updates.
7706 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7707 for incremental updates.
7708 (Layout::set_section_offsets): For incremental updates, allocate space
7710 (Layout::create_symtab_sections): Layout with offsets relative to
7711 start of section; for incremental updates, allocate space from free
7713 (Layout::create_shdrs): For incremental updates, allocate space from
7715 (Layout::finish_dynamic_section): For incremental updates, do not
7716 check --as-needed (fixed in subsequent patch).
7717 * layout.h (class Free_list): New class.
7718 (Layout::set_incremental_base): New function.
7719 (Layout::incremental_base): New function.
7720 (Layout::init_fixed_output_section): New function.
7721 (Layout::allocate): New function.
7722 (Layout::incremental_base_): New data member.
7723 (Layout::free_list_): New data member.
7724 * main.cc (main): Print Free_list statistics.
7725 * object.cc (Relobj::finalize_incremental_relocs): Add
7726 clear_counts parameter; clear counts only when clear_counts is set.
7727 (Sized_relobj::Sized_relobj): Initialize new base class.
7728 (Sized_relobj::do_layout): Don't report special sections.
7729 (Sized_relobj::do_for_all_local_got_entries): New function.
7730 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7731 symtab_off to all symbol table offsets.
7732 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7733 * object.h (class Got_offset_list): Move to top of file.
7734 (Object::Object): Allow case where input_file == NULL.
7735 (Object::~Object): Likewise.
7736 (Object::input_file): Assert that input_file != NULL.
7737 (Object::lock): Allow case where input_file == NULL.
7738 (Object::unlock): Likewise.
7739 (Object::is_locked): Likewise.
7740 (Object::token): Likewise.
7741 (Object::release): Likewise.
7742 (Object::is_incremental): New function.
7743 (Object::get_mtime): New function.
7744 (Object::for_all_local_got_entries): New function.
7745 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7746 (Object::set_is_in_system_directory): New function.
7747 (Object::is_in_system_directory): New function.
7748 (Object::do_is_incremental): New function.
7749 (Object::do_get_mtime): New function.
7750 (Object::do_for_all_local_got_entries): New function.
7751 (Object::is_in_system_directory_): New data member.
7752 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7753 (class Sized_relobj_base): New class.
7754 (class Sized_relobj): Derive from Sized_relobj_base.
7755 (class Sized_relobj::Symbols): Redeclare from base class.
7756 (class Sized_relobj::local_got_offset_list): Remove.
7757 (class Sized_relobj::Output_sections): Redeclare from base class.
7758 (class Sized_relobj::do_for_all_local_got_entries): New function.
7759 (class Sized_relobj::write_local_symbols): Add offset parameter.
7760 (class Sized_relobj::local_symbol_offset_): Update comment.
7761 (class Sized_relobj::local_dynsym_offset_): Update comment.
7762 * options.cc (Input_arguments::add_file): Remove const.
7763 * options.h (Input_file_argument::Input_file_argument):
7764 Initialize arg_serial_ (all constructors).
7765 (Input_file_argument::set_arg_serial): New function.
7766 (Input_file_argument::arg_serial): New function.
7767 (Input_file_argument::arg_serial_): New data member.
7768 (Input_arguments::Input_arguments): Initialize file_count_.
7769 (Input_arguments::add_file): Remove const.
7770 (Input_arguments::number_of_input_files): New function.
7771 (Input_arguments::file_count_): New data member.
7772 (Command_line::number_of_input_files): Call
7773 Input_arguments::number_of_input_files.
7774 * output.cc (Output_segment_headers::Output_segment_headers):
7776 (Output_section::Input_section::current_data_size): New function.
7777 (Output_section::Output_section): Initialize new data members.
7778 (Output_section::add_input_section): Don't do merge sections for
7779 an incremental link; allocate space from free list for an
7781 (Output_section::add_output_section_data): Allocate space from
7782 free list for an incremental update.
7783 (Output_section::update_data_size): New function.
7784 (Output_section::set_fixed_layout): New function.
7785 (Output_section::reserve): New function.
7786 (Output_segment::set_section_addresses): Remove const.
7787 (Output_segment::set_section_list_addresses): Remove const; allocate
7788 space from free list for an incremental update.
7789 (Output_segment::set_offset): Adjust size of RELRO segment for an
7791 * output.h (Output_data::current_data_size): Move here from
7793 (Output_data::pre_finalize_data_size): New function.
7794 (Output_data::update_data_size): New function.
7795 (Output_section_headers::update_data_size): new function.
7796 (Output_section_data_build::current_data_size): Move to Output_data.
7797 (Output_data_strtab::update_data_size): New function.
7798 (Output_section::current_data_size): Move to Output_data.
7799 (Output_section::set_fixed_layout): New function.
7800 (Output_section::has_fixed_layout): New function.
7801 (Output_section::reserve): New function.
7802 (Output_section::update_data_size): New function.
7803 (Output_section::has_fixed_layout_): New data member.
7804 (Output_section::free_list_): New data member.
7805 (Output_segment::set_section_addresses): Remove const.
7806 (Output_segment::set_section_list_addresses): Remove const.
7807 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7809 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7811 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7812 parameter when calling Add_symbols constructor; store argument
7813 serial number for members of a lib group.
7814 (Add_symbols::locks): Allow case where token == NULL.
7815 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7816 (Read_member::~Read_member): New function.
7817 (Read_member::is_runnable): New function.
7818 (Read_member::locks): New function.
7819 (Read_member::run): New function.
7820 (Check_script::~Check_script): New function.
7821 (Check_script::is_runnable): New function.
7822 (Check_script::locks): New function.
7823 (Check_script::run): New function.
7824 (Check_library::~Check_library): New function.
7825 (Check_library::is_runnable): New function.
7826 (Check_library::locks): New function.
7827 (Check_library::run): New function.
7828 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7829 (Add_symbols::library_): New data member.
7830 (class Read_member): New class.
7831 (class Check_script): New class.
7832 (class Check_library): New class.
7833 * reloc.cc (Read_relocs::is_runnable): Allow case where
7835 (Read_relocs::locks): Likewise.
7836 (Scan_relocs::locks): Likewise.
7837 (Relocate_task::locks): Likewise.
7838 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7840 (Sized_relobj::incremental_relocs_scan): Fix comment.
7841 (Sized_relobj::do_relocate): Pass output file offset to
7842 write_local_symbols.
7843 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7844 from class declaration.
7845 * script.cc (read_input_script): Allocate Script_info; pass
7846 argument serial number to report_script.
7847 * script.h (class Script_info): Move to incremental.h.
7848 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7849 * symtab.h (Symbol_table::add_from_incrobj): New function.
7850 (Symbol_table::set_file_offset): New function.
7852 2011-04-05 Cary Coutant <ccoutant@google.com>
7854 * incremental-dump.cc (dump_incremental_inputs): Change signature
7855 to take a Sized_incremental_binary; change caller. Use readers
7856 in Sized_incremental_binary.
7858 (Sized_incremental_binary::find_incremental_inputs_sections):
7859 Rename do_find_incremental_inputs_sections to this.
7860 (Sized_incremental_binary::setup_readers): New function.
7861 (Sized_incremental_binary::do_check_inputs): Check
7862 has_incremental_info_ flag; move setup code to setup_readers;
7864 (Sized_incremental_binary::do_file_is_unchanged): New function.
7865 (Sized_incremental_binary::do_get_input_reader): New function.
7866 * incremental.h (class Incremental_binary): Move to end of file.
7867 (Incremental_binary::file_is_unchanged): New function.
7868 (Incremental_binary::do_file_is_unchanged): New function.
7869 (Incremental_binary::Input_reader): New class.
7870 (Incremental_binary::get_input_reader): New function.
7871 (class Sized_incremental_binary): Move to end of file.
7872 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7873 input section reader classes.
7874 (Sized_incremental_binary::has_incremental_info): New function.
7875 (Sized_incremental_binary::inputs_reader): New function.
7876 (Sized_incremental_binary::symtab_reader): New function.
7877 (Sized_incremental_binary::relocs_reader): New function.
7878 (Sized_incremental_binary::got_plt_reader): New function.
7879 (Sized_incremental_binary::do_file_is_unchanged): New function.
7880 (Sized_incremental_binary::Sized_input_reader): New class.
7881 (Sized_incremental_binary::get_input_reader): New function.
7882 (Sized_incremental_binary::find_incremental_inputs_sections):
7883 Rename do_find_incremental_inputs_sections to this.
7884 (Sized_incremental_binary::setup_readers): New function.
7885 (Sized_incremental_binary::has_incremental_info_): New data member.
7886 (Sized_incremental_binary::inputs_reader_): New data member.
7887 (Sized_incremental_binary::symtab_reader_): New data member.
7888 (Sized_incremental_binary::relocs_reader_): New data member.
7889 (Sized_incremental_binary::got_plt_reader_): New data member.
7890 (Sized_incremental_binary::current_input_file_): New data member.
7892 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7895 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7898 2011-03-30 Cary Coutant <ccoutant@google.com>
7900 * archive.cc (Archive::include_member): Adjust call to report_object.
7901 (Add_archive_symbols::run): Add script_info to call to
7902 report_archive_begin.
7903 (Lib_group::include_member): Adjust call to report_object.
7904 (Add_lib_group_symbols::run): Adjust call to report_object.
7905 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7906 blocks. Add object count for script input files.
7907 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7908 script_info parameter; change all callers.
7909 (Incremental_inputs::report_object): Add script_info parameter;
7911 (Incremental_inputs::report_script): Store backpointer to
7912 incremental info entry.
7913 (Output_section_incremental_inputs::set_final_data_size): Record
7914 additional information for scripts.
7915 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7916 * incremental.h (Incremental_script_entry::add_object): New function.
7917 (Incremental_script_entry::get_object_count): New function.
7918 (Incremental_script_entry::get_object): New function.
7919 (Incremental_script_entry::objects_): New data member; adjust
7921 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7922 (Incremental_inputs::report_object): Add script_info parameter.
7923 (Incremental_inputs_reader::get_object_count): New function.
7924 (Incremental_inputs_reader::get_object_offset): New function.
7925 * options.cc (Input_arguments::add_file): Return reference to
7927 * options.h (Input_argument::set_script_info): New function.
7928 (Input_argument::script_info): New function.
7929 (Input_argument::script_info_): New data member; adjust all
7931 (Input_file_group::add_file): Return reference to new input argument.
7932 (Input_file_lib::add_file): Likewise.
7933 (Input_arguments::add_file): Likewise.
7934 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7935 * script.cc (Parser_closure::Parser_closure): Add script_info
7936 parameter; adjust all callers.
7937 (Parser_closure::script_info): New function.
7938 (Parser_closure::script_info_): New data member.
7939 (read_input_script): Report scripts earlier to incremental info.
7940 (script_add_file): Set script_info in Input_argument.
7941 (script_add_library): Likewise.
7942 * script.h (Script_options::Script_info): Rewrite class.
7944 2011-03-29 Cary Coutant <ccoutant@google.com>
7946 * archive.cc (Library_base::should_include_member): Move
7947 method here from class Archive.
7948 (Archive::Archive): Initialize base class.
7949 (Archive::should_include_member): Move to base class.
7950 (Archive::do_for_all_unused_symbols): New function.
7951 (Add_archive_symbols::run): Remove redundant access to
7953 (Lib_group::Lib_group): Initialize base class.
7954 (Lib_group::do_filename): New function.
7955 (Lib_group::include_member): Pass pointer to Lib_group to
7957 (Lib_group::do_for_all_unused_symbols): New function.
7958 (Add_lib_group_symbols::run): Report archive information for
7960 * archive.h (class Library_base): New base class.
7961 (class Archive): Derive from Library_base.
7962 (Archive::filename): Move to base class.
7963 (Archive::set_incremental_info): Likewise.
7964 (Archive::incremental_info): Likewise.
7965 (Archive::Should_include): Likewise.
7966 (Archive::should_include_member): Likewise.
7967 (Archive::Armap_entry): Remove.
7968 (Archive::Unused_symbol_iterator): Remove.
7969 (Archive::unused_symbols_begin): Remove.
7970 (Archive::unused_symbols_end): Remove.
7971 (Archive::do_filename): New function.
7972 (Archive::do_get_mtime): New function.
7973 (Archive::do_for_all_unused_symbols): New function.
7974 (Archive::task_): Move to base class.
7975 (Archive::incremental_info_): Likewise.
7976 (class Lib_group): Derive from Library_base.
7977 (Lib_group::do_filename): New function.
7978 (Lib_group::do_get_mtime): New function.
7979 (Lib_group::do_for_all_unused_symbols): New function.
7980 (Lib_group::task_): Move to base class.
7981 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7983 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7985 * incremental.cc (Incremental_inputs::report_archive_begin):
7986 Use Library_base; call library's get_mtime; add incremental inputs
7987 entry before members.
7988 (class Unused_symbol_visitor): New class.
7989 (Incremental_inputs::report_archive_end): Use Library_base; use
7990 visitor class to record unused symbols; don't add incremental inputs
7991 entry after members.
7992 (Incremental_inputs::report_object): Use Library_base.
7994 (Incremental_archive_entry::Incremental_archive_entry): Remove
7995 unused Archive parameter.
7996 (Incremental_inputs::report_archive_begin): Use Library_base.
7997 (Incremental_inputs::report_archive_end): Likewise.
7998 (Incremental_inputs::report_object): Likewise.
7999 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8001 * object.h (Object::for_all_global_symbols): New function.
8002 (Object::do_for_all_global_symbols): New function.
8003 (Sized_relobj::do_for_all_global_symbols): New function.
8004 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8006 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8009 2011-03-27 Ian Lance Taylor <iant@google.com>
8011 * archive.cc (Archive::interpret_header): Return -1 if something
8012 goes wrong. Change callers accordingly.
8014 2011-03-25 Cary Coutant <ccoutant@google.com>
8016 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8017 * testsuite/Makefile.in: Regenerate.
8019 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8021 * plugin.cc (get_view): New.
8022 (Plugin::load): Pass get_view to the plugin.
8023 (Plugin_manager::get_view): New.
8025 2011-03-21 Ian Lance Taylor <iant@google.com>
8027 * testsuite/final_layout.sh: Rewrite to not use dc.
8028 * testsuite/relro_test.sh: Fail if dc is not present.
8030 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8032 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8034 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8035 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8037 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8038 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8040 2011-03-14 Ian Lance Taylor <iant@google.com>
8042 * script-sections.cc (Sort_output_sections::script_compare):
8043 Rename from is_before, change return type.
8044 (Sort_output_sections::operator()): Adjust accordingly.
8046 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8049 * testsuite/odr_violation2.cc: Add comment to make all error line
8050 numbers double digits.
8051 * testsuite/debug_msg.sh: Adjust expected errors.
8053 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8055 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8056 but mark earlier ones as non-canonical
8057 (offset_to_iterator): Update search target and example
8058 (do_addr2line): Return extra lines in a vector*
8059 (format_file_lineno): Extract from do_addr2line
8060 (one_addr2line): Add vector* out-param
8061 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8062 when a lineno entry appeared last for its instruction
8063 (Dwarf_line_info): Add vector* out-param
8064 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8065 * symtab.cc (Odr_violation_compare): Include the lineno in the
8067 (linenos_from_loc): New. Combine the canonical line for an
8068 address with its other lines.
8069 (True_if_intersect): New. Helper functor to make
8070 std::set_intersection a query.
8071 (detect_odr_violations): Compare sets of lines instead of just
8072 one line for each function. This became less deterministic, but
8073 has fewer false positives.
8074 * symtab.h: Declarations.
8075 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8076 mix an optimized and non-optimized object in the same binary
8077 (odr_violation2.so): Same.
8078 * testsuite/Makefile.in: Regenerate from Makefile.am.
8079 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8080 * testsuite/debug_msg.sh: Update line numbers and add
8082 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8083 non-optimized context.
8084 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8085 isn't inlined, and use OdrDerived in an optimized context.
8086 * testsuite/odr_header1.h: Defines OdrDerived, where
8087 optimization will change the
8088 first-instruction-in-the-destructor's file and line number.
8089 * testsuite/odr_header2.h: Defines OdrBase.
8091 2011-03-09 Ian Lance Taylor <iant@google.com>
8093 * fileread.cc (File_read::clear_views): Don't delete the whole
8096 2011-03-08 Ian Lance Taylor <iant@google.com>
8099 * fileread.cc: #include <climits>.
8100 (GOLD_IOV_MAX): Define.
8101 (File_read::read_multiple): Limit number of entries by iov_max.
8102 * fileread.h (class File_read): Always set max_readv_entries to
8105 2011-03-07 Ian Lance Taylor <iant@google.com>
8108 * options.h (class General_options): Add -dy and -dn.
8110 2011-03-02 Cary Coutant <ccoutant@google.com>
8112 * testsuite/script_test_9.t: Add TLS segment.
8114 2011-03-02 Simon Baldwin <simonb@google.com>
8116 * configure.ac: Add check for gnu_indirect_function support in
8117 the toolchain building binutils.
8118 * configure: Rebuild.
8120 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8122 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8123 plugin only symbols.
8124 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8125 in plugin files as not needed in the symbol table.
8127 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8129 * output.cc (Output_section::add_input_section): Delay fill
8130 generation for section ordering.
8132 2011-02-09 Ian Lance Taylor <iant@google.com>
8135 * object.h (class Sized_relobj): Remove clear_local_symbols.
8136 * reloc.cc (Sized_relobj::do_relocate): Don't call
8137 clear_local_symbols.
8139 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8141 * plugin.cc (is_visible_from_outside): Return true for symbols
8144 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8146 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8149 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8151 * icf.h (is_section_foldable_candidate): Change type of parameter
8153 * icf.cc (Icf::find_identical_sections): Change type of local variable
8154 section_name to be std::string.
8155 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8157 2011-01-25 Ian Lance Taylor <iant@google.com>
8159 * script.cc (script_add_extern): Rewrite to use
8160 add_symbol_reference.
8162 2011-01-25 Doug Kwan <dougkwan@google.com>
8164 * icf.cc (get_section_contents): Always lock section's object.
8166 2011-01-24 Ian Lance Taylor <iant@google.com>
8168 * options.h (class General_options): Accept
8169 --no-detect-odr-violations.
8171 2011-01-24 Ian Lance Taylor <iant@google.com>
8173 * version.cc (version_string): Bump to 1.11.
8175 2011-01-24 Ian Lance Taylor <iant@google.com>
8177 * plugin.cc (class Plugin_rescan): Define new class.
8178 (Plugin_manager::claim_file): Set any_claimed_.
8179 (Plugin_manager::save_archive): New function.
8180 (Plugin_manager::save_input_group): New function.
8181 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8183 (Plugin_manager::new_undefined_symbol): New function.
8184 (Plugin_manager::rescan): New function.
8185 (Plugin_manager::rescannable_defines): New function.
8186 (Plugin_manager::add_input_file): Set any_added_.
8187 * plugin.h (class Plugin_manager): define new fields rescannable_,
8188 undefined_symbols_, any_claimed_, and any_added_. Declare
8189 Plugin_rescan as friend. Declare new functions.
8190 (Plugin_manager::Rescannable): Define type.
8191 (Plugin_manager::Rescannable_list): Define type.
8192 (Plugin_manager::Undefined_symbol_list): Define type.
8193 (Plugin_manager::Plugin_manager): Initialize new fields.
8194 * archive.cc (Archive::defines_symbol): New function.
8195 (Add_archive_symbols::run): Pass archive to plugins if any.
8196 * archive.h (class Archive): Declare defines_symbol.
8197 * readsyms.cc (Input_group::~Input_group): New function.
8198 (Finish_group::run): Pass input_group to plugins if any.
8199 * readsyms.h (class Input_group): Declare destructor.
8200 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8203 2011-01-10 Ian Lance Taylor <iant@google.com>
8205 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8207 (Layout::set_segment_offsets): Reset increase_relro before calling
8208 set_section_addresses a second time.
8210 2011-01-04 Cary Coutant <ccoutant@google.com>
8212 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8213 sections before NOBITS sections.
8215 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8217 * version.cc (print_version): Update copyright to 2011.
8219 2010-12-23 Cary Coutant <ccoutant@google.com>
8221 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8222 of OS to this->add. Add OD parameter to second form of the function.
8224 2010-12-20 Ian Lance Taylor <iant@google.com>
8226 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8227 second of two consecutive entries with same offset.
8229 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8231 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8232 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8233 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8234 to avoid unneeded links against $(LDADD).
8235 * testsuite/Makefile.in: Regenerate.
8237 2010-12-15 Ian Lance Taylor <iant@google.com>
8240 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8241 for R_X86_64_32 and R_X86_64_PC32.
8242 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8243 ver_matching_def_pic.o.
8244 (ver_matching_def_pic.o): New target.
8246 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8248 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8249 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8250 Move definition before File_read::View member definitions.
8251 (File_read::View::~View): Initialize and hold lock before
8252 updating current_mapped_bytes.
8254 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8256 * dwarf_reader.cc: Remove outdated comment.
8257 * gold-threads.cc: Fix typo in error message.
8258 * archive.cc: Fix typos in comments.
8259 * archive.h: Likewise.
8260 * arm-reloc-property.cc: Likewise.
8261 * arm-reloc-property.h: Likewise.
8262 * arm-reloc.def: Likewise.
8264 * attributes.h: Likewise.
8265 * cref.cc: Likewise.
8266 * ehframe.cc: Likewise.
8267 * fileread.h: Likewise.
8269 * i386.cc: Likewise.
8271 * incremental.h: Likewise.
8272 * int_encoding.cc: Likewise.
8273 * layout.h: Likewise.
8274 * main.cc: Likewise.
8275 * merge.h: Likewise.
8276 * object.cc: Likewise.
8277 * object.h: Likewise.
8278 * options.cc: Likewise.
8279 * readsyms.cc: Likewise.
8280 * reduced_debug_output.cc: Likewise.
8281 * reloc.cc: Likewise.
8282 * script-sections.cc: Likewise.
8283 * sparc.cc: Likewise.
8284 * symtab.h: Likewise.
8285 * target-reloc.h: Likewise.
8286 * target.cc: Likewise.
8287 * target.h: Likewise.
8288 * timer.cc: Likewise.
8289 * timer.h: Likewise.
8290 * x86_64.cc: Likewise.
8292 2010-12-09 Cary Coutant <ccoutant@google.com>
8294 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8296 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8297 parameter; change all callers.
8298 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8299 * options.h (warn_execstack): New option.
8301 2010-12-07 Doug Kwan <dougkwan@google.com>
8303 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8304 like function call relocations.
8306 2010-12-07 Ian Lance Taylor <iant@google.com>
8308 * archive.cc (Archive::get_elf_object_for_member): Permit
8309 punconfigured to be NULL.
8310 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8311 (Archive::include_member): Pass NULL to get_elf_object_for_member
8312 if we searched for the archive and this is the first included
8315 2010-12-01 Ian Lance Taylor <iant@google.com>
8317 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8318 track_relocs_type_ field.
8319 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8320 Set track_relocs_type_.
8321 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8322 contents when using RELA relocs.
8323 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8325 * reloc.cc (Track_relocs::next_addend): New function.
8326 * reloc.h (class Track_relocs): Declare next_addend.
8328 2010-12-01 Ian Lance Taylor <iant@google.com>
8330 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8333 2010-12-01 Ian Lance Taylor <iant@google.com>
8335 * README: Update compilers known to work and fail.
8337 2010-11-23 Matthias Klose <doko@ubuntu.com>
8339 * configure.in: For --enable-gold, handle value `default' instead of
8340 `both*'. Always install ld as ld.bfd, install as ld if gold is
8342 * configure: Regenerate.
8344 2010-11-18 Doug Kwan <dougkwan@google.com>
8346 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8347 and right_alignment to be zero. Store result alignment only if it is
8348 greater than existing alignment.
8350 2010-11-16 Cary Coutant <ccoutant@google.com>
8353 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8354 Check for ".zdebug_line".
8356 2010-11-16 Doug Kwan <dougkwan@google.com>
8357 Cary Coutant <ccoutant@google.com>
8359 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8360 by reference; adjust all callers.
8361 * output.cc (Output_segment::set_section_addresses): Adjust references
8362 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8364 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8365 end at page boundary.
8367 2010-11-16 Cary Coutant <ccoutant@google.com>
8370 * layout.cc (Layout::choose_output_section): Transform names of
8371 compressed sections even when using a script with a SECTIONS clause.
8372 (Layout::output_section_name): Remove code to transform
8373 compressed debug section names.
8374 * output.cc (Output_section::add_input_section): Use uncompressed
8375 section size when tracking input sections.
8377 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8379 * symtab.h (Symbol::NON_PIC_REF): Remove.
8380 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8381 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8382 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8383 (Symbol::use_plt_offset): Take a flags argument and pass it
8384 directly to needs_dynamic_reloc. Restrict check for undefined
8385 weak symbols to function calls.
8386 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8387 (Target_arm::Scan::global): Use it.
8388 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8389 (Target_arm::Relocate::relocate): Likewise.
8390 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8391 parameter with an r_type parameter. Use get_reference_flags
8393 (Target_arm::Relocate::relocate): Update accordingly.
8394 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8395 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8396 (Target_i386::Scan::global): Likewise.
8397 (Target_i386::Relocate::relocate): Likewise.
8398 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8399 parameter with an r_type parameter. Use get_reference_flags
8401 (Target_i386::Relocate::relocate): Update accordingly.
8402 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8403 (Target_powerpc::Scan::global): Use it.
8404 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8405 (Target_powerpc::Relocate::relocate): Likewise.
8406 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8407 (Target_sparc::Scan::global): Use it.
8408 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8409 (Target_sparc::Relocate::relocate): Likewise.
8410 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8411 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8412 (Target_x86_64::Scan::global): Likewise.
8413 (Target_x86_64::Relocate::relocate): Likewise.
8415 2010-11-08 Doug Kwan <dougkwan@google.com>
8416 Cary Coutant <ccoutant@google.com>
8418 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8419 (Arm_exidx_merge_section::section_contents_): New data member.
8420 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8421 (Arm_input_section::~Arm_input_section): De-allocate memory.
8422 (Arm_input_section::original_contents_): New data member.
8423 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8424 in parameters instead of calling Object::section_contents without
8426 (Arm_output_section::group_section): New parameter TASK. Pass it
8427 to callees that need locking objects.
8428 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8429 to lock EXIDX input sections. Fix a formatting issue. Call
8430 Arm_exidx_merged_section::build_contents to create merged section
8432 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8433 to lock object of stub table owner.
8434 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8435 TEXT_SIZE to initialize data member TEXT_SIZE_.
8436 (Arm_exidx_input_section::addralign): Fix typo in comment.
8437 (Arm_exidx_input_section::text_size): New method.
8438 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8439 that require locking objects. Lock objects before scanning for stubs
8440 and updating local symbols.
8441 (Arm_input_section<big_endian>::init): Copy contents of original
8443 (Arm_input_section<big_endian>::do_write): Use saved contents of
8444 original input section instead of calling Object::section_contents
8446 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8447 size without calling Object::section_size().
8448 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8449 for size. Allocate a buffer for merged EXIDX entries.
8450 (Arm_exidx_merged_section::build_contents): New method.
8451 (Arm_exidx_merged_section::do_write): Move merge section contents
8452 building code to Arm_exidx_merged_section::build_contetns. Write
8453 out contetns in buffer instead of building it on the fly.
8454 (Arm_relobj::make_exidx_input_section): Also pass text section size
8455 to Arm_exidx_input_section constructor.
8456 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8457 (Arm_dynobj::do_read_symbols): Fix memory leak.
8458 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8459 * target.h: (class Task): Add forward declaration.
8460 (Target::relax): Add new parameter TASK and pass it to
8462 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8464 2010-11-05 Cary Coutant <ccoutant@google.com>
8467 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8468 object when reading from the file.
8469 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8471 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8472 when reading section contents.
8473 (get_section_contents): Likewise.
8474 (icf::find_identical_sections): Likewise.
8475 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8476 object when reading from the file.
8477 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8478 the object when doing deferred section layout.
8480 2010-11-03 Nick Clifton <nickc@redhat.com>
8483 * script.h (class Symbol_assignment: name): New member. Returns
8484 the name of the symbol.
8485 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8486 Returns true if the given symbol name is on the list of
8487 assignments wating to be processed.
8488 * archive.cc (should_incldue_member): If the symbol is undefined,
8489 check to see if it is on the list of symbols pending assignment.
8491 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8493 * script-sections.cc (Script_sections::find_memory_region): Check
8494 for a NULL output section pointer.
8496 2010-10-29 Doug Kwan <dougkwan@google.com>
8498 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8499 Output_section::add_relaxed_input_section.
8500 * output.cc (Output_section::add_relaxed_input_section): Add new
8501 arguments LAYOUT and NAME. Set section order index.
8502 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8503 Copy section order index.
8504 * output.h (Output_section::add_relaxed_input_section): Add new
8505 arguments LAYOUT and NAME.
8507 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8509 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8510 NATIVE_OR_CROSS_LINKER.
8511 * testsuite/Makefile.in: Regenerate.
8513 2010-10-20 Doug Kwan <dougkwan@google.com>
8515 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8516 without SHF_LINK_ORDER flags.
8517 * layout.cc (Layout::choose_output_section): Do not filter
8518 SHF_LINK_ORDER flag in a relocatable link.
8520 2010-10-17 Cary Coutant <ccoutant@google.com>
8522 * output.h (Output_segment::set_section_addresses): Change function
8523 signature. Update all callers.
8524 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8526 (Output_segment::set_section_addresses): Align after last TLS
8527 section. Add padding before last relro section instead of after.
8529 2010-10-17 Doug Kwan <dougkwan@google.com>
8531 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8532 GOT output section to be writable.
8534 2010-10-14 Cary Coutant <ccoutant@google.com>
8536 * debug.h (DEBUG_INCREMENTAL): New flag.
8537 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8538 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8540 * incremental.cc (report_command_line): Ignore all forms of
8542 * layout.cc (Layout::Layout): Check parameters for incremental link
8544 * options.cc (General_options::parse_incremental): New function.
8545 (General_options::parse_no_incremental): New function.
8546 (General_options::parse_incremental_full): New function.
8547 (General_options::parse_incremental_update): New function.
8548 (General_options::incremental_mode_): New data member.
8549 (General_options::finalize): Check incremental_mode_.
8550 * options.h (General_options): Update help text for --incremental.
8551 Add --no-incremental, --incremental-full, --incremental-update.
8552 (General_options::Incremental_mode): New enum type.
8553 (General_options::incremental_mode): New function.
8554 (General_options::incremental_mode_): New data member.
8555 * parameters.cc (Parameters::incremental_mode_): New data member.
8556 (Parameters::set_options): Set incremental_mode_.
8557 (Parameters::set_incremental_full): New function.
8558 (Parameters::incremental): New function.
8559 (Parameters::incremental_update): New function.
8560 (set_parameters_incremental_full): New function.
8561 * parameters.h (Parameters::set_incremental_full): New function.
8562 (Parameters::incremental): New function.
8563 (Parameters::incremental_update): New function.
8564 (Parameters::incremental_mode_): New data member.
8565 (set_parameters_incremental_full): New function.
8566 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8567 incremental link mode.
8568 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8569 (Sized_relobj::do_relocate_sections): Likewise.
8570 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8572 * testsuite/Makefile.in: Regenerate.
8573 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8575 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8577 * script-sections.h (class Script_sections): Make
8578 Sections_elements typedef public.
8579 * script-sections.cc (class Sort_output_sections): Add elements_
8580 field. Add constructor which sets it; change all callers.
8581 (Sort_output_sections::is_before): New function.
8582 (Sort_output_sections::operator()): Call is_before.
8583 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8585 * testsuite/script_test_10.sh: New test. Test script section
8587 * testsuite/script_test_10.t: Likewise.
8588 * testsuite/script_test_10.s: Likewise.
8589 * testsuite/Makefile.am: Wrap the cross linker tests and the
8590 common tests into NATIVE_OR_CROSS_LINKER.
8591 (check_SCRIPTS): Add script_test_10.sh.
8592 (check_DATA): Add script_test_10.stdout.
8593 (script_test_10.o, script_test_10): New targets.
8594 (script_test_10.stdout): New target.
8595 * configure, testsuite/Makefile.in: Regenerate.
8597 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8599 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8600 error for the deprecated relocations.
8601 (Target_arm::Scan::global): Likewise.
8602 (Target_arm::Relocate::relocate): Likewise.
8604 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8606 * fileread.cc (Input_file::find_file): Initialize *found_name
8607 and *namep when using the fallback search for case 4.
8609 2010-10-11 Cary Coutant <ccoutant@google.com>
8611 * options.h (class General_options): Redefine -z lazy as an alias for
8612 the negation of -z now.
8614 2010-10-11 Ian Lance Taylor <iant@google.com>
8616 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8619 2010-10-06 Nick Clifton <nickc@redhat.com>
8621 * script-sections.cc(class Memory_region): Remove
8622 current_lma_offset_ field. Rename current_vma_offset_ to
8623 current_offset_. Add last_section_ field.
8624 (Memory_region::get_current_vma_address): Rename to
8625 get_current_address.
8626 (Memory_region::get_current_lma_address): Delete.
8627 (Memory_region::increment_vma_offset): Rename to
8629 (Memory_region::increment_lma_offset): Delete.
8630 (Memory_region::attributes_compatible): New method. Returns
8631 true if the provided section is compatible with the region.
8632 (Memory_region::get_last_section): New method. Returns the last
8633 section to use the region.
8634 (Memory_region::set_last_section): New method. Stores the last
8635 section to use the region.
8636 (Script_sections::block_in_region): New method. Returns true if
8637 a block of memory is contained within a region.
8638 (Script_sections::find_memory_region): New method. Locates a
8639 memory region to be used to set a VMA or LMA address.
8640 (Output_section_definition::set_section_addresses): Add code to
8641 check for addresses set by memory regions.
8642 (Output_segment::set_section_addresses): Remove memory region
8644 (Script_sections::create_segment): Add a warning if a header
8645 segment is created outside of any region.
8646 * script-sections.h (class Script_sections): Add prototypes for
8647 find_memory_region and block_in_region methods.
8648 * testsuite/memory_test.s: Use .long instead of .word.
8649 * testsuite/memory_test.t: Add some more output sections.
8650 * testsuite/memory_test.sh: Update expected output.
8652 2010-10-02 Doug Kwan <dougkwan@google.com>
8654 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8655 defintion to symtab.h
8656 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8657 declaration to defintion.
8659 2010-10-01 Nick Clifton <nickc@redhat.com>
8661 * expression.cc (eval): Replace dummy argument with NULL.
8662 (eval_maybe_dot): Check for a NULL result section pointer.
8663 (Symbol_expression::value): Likewise.
8664 (Dot_expression::value): Likewise.
8665 (BINARY_EXPRESSION): Likewise.
8666 (Max_expression::value): Likewise.
8667 (Min_expression::value): Likewise.
8668 (Absolute_expression::value): Likewise.
8669 (Addr_expression::value_from_output_section): Likewise.
8670 (Loaddddr_expression::value_from_output_section): Likewise.
8671 (Segment_start_expression::value): Likewise.
8672 * script-sections.cc
8673 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8675 (Sections_elememt_dot_assignment::set_section_addresses):
8677 (Output_data_expression::do_write_to_buffer): Likewise.
8678 (Output_section_definition::finalize_symbols): Likewise.
8679 (Output_section_definition::set_section_addresses): Likewise.
8681 2010-09-30 Doug Kwan <dougkwan@google.com>
8683 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8685 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8687 * target.h (Target::can_icf_inline_merge_sections): New virtual
8689 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8691 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8693 * icf.cc (get_section_contents): Inline merge sections only when
8696 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8698 * configure: Regenerate.
8700 2010-09-17 Ian Lance Taylor <iant@google.com>
8702 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8703 * testsuite/Makefile.am (memory_test.o): New target.
8704 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8706 * testsuite/Makefile.in: Rebuild.
8708 2010-09-17 Doug Kwan <dougkwan@google.com>
8710 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8711 defintion if relocation uses GOT entries of the symbol.
8712 * testsuite/icf_safe_test.sh: Fix test.
8713 * testsuite/icf_safe_so_test.sh: Fix test.
8715 2010-09-16 Cary Coutant <ccoutant@google.com>
8717 * script_sections.cc (class Memory_region): Remove "NULL" from
8718 vector initializations.
8720 2010-09-15 Cary Coutant <ccoutant@google.com>
8722 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8723 Resolve forwarding symbols.
8725 2010-09-15 Doug Kwan <dougkwan@google.com>
8727 * gold/testsuite/script_test_3.t: Add ARM special sections.
8728 * gold/testsuite/script_test_4.t: Same.
8729 * gold/testsuite/script_test_5.t: Same.
8730 * gold/testsuite/script_test_6.t: Same.
8731 * gold/testsuite/script_test_7.t: Same.
8732 * gold/testsuite/script_test_7.t: Same.
8733 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8735 2010-09-14 Cary Coutant <ccoutant@google.com>
8737 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8738 (Target_x86_64::Relocate::relocate_tls): Replace check for
8739 saw_tls_block_reloc_ with test for executable section.
8741 2010-09-12 Cary Coutant <ccoutant@google.com>
8743 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8744 position-independent executables to shared libraries need dynamic
8746 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8747 position-independent executables.
8748 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8749 * testsuite/Makefile.in: Regenerate.
8751 2010-09-10 Nick Clifton <nickc@redhat.com>
8754 * testsuite/memory_test.t: Discard any sections that are not
8757 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8760 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8761 "This::" to work around a bug in gcc 4.2.
8763 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8765 2010-09-09 Rafael Espindola <espindola@google.com>
8767 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8768 sections with different PF_X flags in the same segment.
8769 (Layout::find_first_load_seg): Search all segments to find the first
8771 * options.h (rosegment): New.
8773 2010-09-08 Rafael Espindola <espindola@google.com>
8775 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8777 2010-09-08 Doug Kwan <dougkwan@google.com>
8779 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8780 (Arm_relobj::do_relocate_sections): Add new parameter for output
8781 file to match the parent.
8782 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8783 of local symbols instead of input values. Update code to track
8784 changes in gold::relocate_section.
8785 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8786 (Sized_relobj::compute_final_local_value_internal): New methods.
8787 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8788 body into private version of Sized_relobj::compute_final_local_value.
8789 Call the inline method.
8790 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8791 merged symbol value if there is one.
8792 (Symbol_value::has_output_value): New method defintiion.
8793 (Sized_relobj::Compute_final_local_value_status): New enum type.
8794 (Sized_relobj::compute_final_local_value): New methods.
8795 (Sized_relobj::compute_final_local_value_internal): New methods.
8796 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8797 and arm_cortex_a8.sh.
8798 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8799 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8801 * Makefile.in: Regenerate.
8802 * testsuite/arm_bl_out_of_range.s: Update test.
8803 * testsuite/thumb_bl_out_of_range.s: Ditto.
8804 * testsuite/thumb_blx_out_of_range.s: Ditto.
8805 * testsuite/arm_branch_out_of_range.sh: New file.
8806 * testsuite/arm_cortex_a8.sh: Ditto.
8807 * testsuite/arm_cortex_a8_b.s: Ditto.
8808 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8809 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8810 * testsuite/arm_cortex_a8_bl.s: Ditto.
8811 * testsuite/arm_cortex_a8_blx.s: Ditto.
8812 * testsuite/arm_cortex_a8_local.s: Ditto.
8813 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8814 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8816 2010-09-08 Rafael Espindola <espindola@google.com>
8818 * Makefile.am (memory_test.stdout): Run readelf with -W.
8819 * Makefile.in: Regenerate.
8820 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8823 2010-09-08 Rafael Espindola <espindola@google.com>
8825 * script-sections.cc (Script_sections::add_memory_region): Convert
8826 field precision to int.
8827 * script.cc (script_set_section_region, script_set_section_region):
8828 Convert field precision to int.
8830 2010-09-08 Rafael Espindola <espindola@google.com>
8832 * arm.cc (do_finalize_sections): Create the __exidx_start and
8833 __exdix_end symbols even when the section is missing.
8835 2010-09-08 Nick Clifton <nickc@redhat.com>
8837 * README: Remove claim that MEMORY is not supported.
8838 * expression.cc (script_exp_function_origin)
8839 (script_exp_function_length): Move from here to ...
8840 * script.cc: ... here.
8841 (script_set_section_region, script_add_memory)
8842 (script_parse_memory_attr, script_include_directive): New
8844 * script-sections.cc
8845 (class Memory_region): New class.
8846 (class Output_section_definition): Add set_memory_region,
8847 set_section_vma, set_section_lma and get_section_name methods.
8848 (class Script_Sections): Add add_memory_region,
8849 find_memory_region, find_memory_region_origin,
8850 find_memory_region_length and set_memory_region methods.
8851 Have set_section_addresses method walk the list of set memory
8853 Extend the print methos to display memory regions.
8854 * script-sections.h: Add prototypes for new methods.
8855 Add enum for MEMORY region attributes.
8856 * yyscript.y: Add support for parsing MEMORY regions.
8857 * script-c.h: Add prototypes for new functions.
8858 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8859 * testsuite/Makefile.in: Regenerate.
8860 * testsuite/memory_test.sh: New script.
8861 * testsuite/memory_test.s: New assembler source file.
8862 * testsuite/memory_test.t: New linker script.
8864 2010-08-27 Doug Kwan <dougkwan@google.com>
8866 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8867 reference override an existing dynamic weak reference.
8868 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8869 * testsuite/Makefile.in: Regenerate.
8870 * testsuite/dyn_weak_ref.sh: New file.
8871 * testsuite/dyn_weak_ref_1.c: Ditto.
8872 * testsuite/dyn_weak_ref_2.c: Ditto.
8874 2010-08-27 Ian Lance Taylor <iant@google.com>
8876 * incremental.h (class Incremental_input_entry): Add virtual
8879 2010-08-27 Ian Lance Taylor <iant@google.com>
8881 * testsuite/start_lib_test_3.c: Mark t3 as used.
8883 2010-08-27 Nick Clifton <nickc@redhat.com>
8885 * options.cc (version_script): Fix small typo in previous
8888 2010-08-25 Nick Clifton <nickc@redhat.com>
8890 * archive.cc: Formatting fixes: Remove whitespace between
8891 typename and following asterisk. Remove whitespace between
8892 function name and opening parenthesis.
8893 * archive.h: Likewise.
8895 * attributes.cc: Likewise.
8896 * attributes.h: Likewise.
8897 * common.cc: Likewise.
8898 * copy-relocs.cc: Likewise.
8899 * dirsearch.h: Likewise.
8900 * dynobj.cc: Likewise.
8901 * ehframe.cc: Likewise.
8902 * ehframe.h: Likewise.
8903 * expression.cc: Likewise.
8904 * fileread.cc: Likewise.
8905 * fileread.h: Likewise.
8907 * gold-threads.cc: Likewise.
8908 * gold.cc: Likewise.
8909 * i386.cc: Likewise.
8911 * incremental-dump.cc: Likewise.
8912 * incremental.cc: Likewise.
8913 * layout.cc: Likewise.
8914 * layout.h: Likewise.
8915 * main.cc: Likewise.
8916 * merge.cc: Likewise.
8917 * merge.h: Likewise.
8918 * object.cc: Likewise.
8919 * object.h: Likewise.
8920 * options.cc: Likewise.
8921 * options.h: Likewise.
8922 * output.cc: Likewise.
8923 * output.h: Likewise.
8924 * plugin.cc: Likewise.
8925 * plugin.h: Likewise.
8926 * powerpc.cc: Likewise.
8927 * reloc.cc: Likewise.
8928 * script-c.h: Likewise.
8929 * script-sections.cc: Likewise.
8930 * script.cc: Likewise.
8931 * stringpool.cc: Likewise.
8932 * symtab.cc: Likewise.
8933 * symtab.h: Likewise.
8934 * target.cc: Likewise.
8935 * timer.cc: Likewise.
8936 * timer.h: Likewise.
8937 * version.cc: Likewise.
8938 * x86_64.cc: Likewise.
8940 2010-08-24 Nick Clifton <nickc@redhat.com>
8943 * layout.cc (segment_precedes): Sort segments by their physical
8944 addresses, if they have been set.
8946 2010-08-23 Cary Coutant <ccoutant@google.com>
8948 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8950 (Lib_group::include_member): Unlock object after deleting its
8952 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8955 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8956 Cary Coutant <ccoutant@google.com>
8958 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8959 constructor, and set_blocker.
8960 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8962 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8963 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8964 * testsuite/Makefile.am (start_lib_test): New test case.
8965 * testsuite/Makefile.in: Regenerate.
8966 * testsuite/start_lib_test_main.c: New file.
8967 * testsuite/start_lib_test_1.c: New file.
8968 * testsuite/start_lib_test_2.c: New file.
8969 * testsuite/start_lib_test_3.c: New file.
8971 2010-08-19 Ian Lance Taylor <iant@google.com>
8973 * Makefile.in: Rebuild with automake 1.11.1.
8974 * aclocal.m4: Likewise.
8975 * testsuite/Makefile.in: Likewise.
8977 2010-08-19 Ian Lance Taylor <iant@google.com>
8980 * i386.cc (class Output_data_plt_i386): Update declarations.
8981 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8982 local_ifuncs_ fields.
8983 (Target_i386::do_plt_section_for_global): New function.
8984 (Target_i386::do_plt_section_for_local): New function.
8985 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8986 parameter; change all callers. Initialize global_ifuncs_ and
8987 local_ifuncs_. If doing a static link define __rel_iplt_start and
8989 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8990 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8991 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8993 (Target_i386::make_plt_section): New function, broken out of
8994 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8995 (Target_i386::make_plt_entry): Call make_plt_section.
8996 (Target_i386::make_local_ifunc_plt_entry): New function.
8997 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8998 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8999 R_386_IRELATIVE to switch.
9000 (Target_i386::Scan::global): Likewise.
9001 (Target_i386::Relocate::relocate): Likewise.
9002 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9004 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9005 (Target_x86_64::do_plt_section_for_global): New function.
9006 (Target_x86_64::do_plt_section_for_local): New function.
9007 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9008 parameter; change all callers. If doing a static link define
9009 __rela_iplt_start and __rela_iplt_end.
9010 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9011 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9012 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9014 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9015 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9017 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9018 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9019 R_X86_64_IRELATIVE to switch.
9020 (Target_x86_64::Scan::global): Likewise.
9021 (Target_x86_64::Relocate::relocate): Likewise.
9022 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9024 * target.h (class Target): Add plt_section_for_global and
9025 plt_section_for_local functions. Add do_plt_section_for_global
9026 and do_plt_section_for_local virtual functions.
9027 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9028 clarifying comments.
9029 (Symbol::use_plt_offset): Handle IFUNC symbol.
9030 * object.cc (Sized_relobj::Sized_relobj): Initialize
9032 (Sized_relobj::local_has_plt_offset): New function.
9033 (Sized_relobj::local_plt_offset): New function.
9034 (Sized_relobj::set_local_plt_offset): New function.
9035 (Sized_relobj::do_count): Handle IFUNC symbol.
9036 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9037 a bit away from input_shndx_ field. Add set_is_func_symbol and
9038 is_ifunc_symbol functions.
9039 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9040 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9041 local_plt_offsets_ field.
9042 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9043 * output.h (class Output_section_data): Add non-const
9044 output_section function.
9045 (class Output_data_got): Update declarations.
9046 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9047 Add use_plt_offset parameter to global and local constructors.
9048 Change all callers. Change local_sym_index_ field to 31 bits.
9049 Change GSYM_CODE and CONSTANT_CODE accordingly.
9050 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9051 doing a static link don't set sh_link field.
9052 (Output_data_got::Got_entry::write): Use PLT offset if
9054 (Output_data_got::add_global_plt): New function.
9055 (Output_data_got::add_local_plt): New function.
9056 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9057 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9058 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9059 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9060 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9062 * testsuite/ifunc-sel.h: New file.
9063 * testsuite/ifuncmain1.c: New file.
9064 * testsuite/ifuncmain1vis.c: New file.
9065 * testsuite/ifuncmod1.c: New file.
9066 * testsuite/ifuncdep2.c: New file.
9067 * testsuite/ifuncmain2.c: New file.
9068 * testsuite/ifuncmain3.c: New file.
9069 * testsuite/ifuncmod3.c: New file.
9070 * testsuite/ifuncmain4.c: New file.
9071 * testsuite/ifuncmain5.c: New file.
9072 * testsuite/ifuncmod5.c: New file.
9073 * testsuite/ifuncmain6pie.c: New file.
9074 * testsuite/ifuncmod6.c: New file.
9075 * testsuite/ifuncmain7.c: New file.
9076 * configure, testsuite/Makefile.in: Rebuild.
9078 2010-08-18 Ian Lance Taylor <iant@google.com>
9081 (Output_section_incremental_inputs::write_input_files): Add cast
9082 to avoid signed/unsigned comparison warning.
9083 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9085 2010-08-12 Cary Coutant <ccoutant@google.com>
9087 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9089 2010-08-13 Ian Lance Taylor <iant@google.com>
9091 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9093 2010-08-12 Cary Coutant <ccoutant@google.com>
9094 Doug Kwan <dougkwan@google.com>
9096 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9097 defintion overrides non-weak undef, remember that the original undef
9099 * symtab.cc (Symbol_table::sized_write_global): For undef without
9100 an original weak binding, set binding to global in output.
9101 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9102 * testsuite/Makefile.in: Regenerate.
9103 * testsuite/strong_ref_weak_def.sh: New file.
9104 * testsuite/strong_ref_weak_def_1.c: Ditto.
9105 * testsuite/strong_ref_weak_def_2.c: Ditto.
9107 2010-08-12 Cary Coutant <ccoutant@google.com>
9109 * testsuite/incremental_test.sh: Rewrite.
9110 * testsuite/incremental_test_1.c: Rewrite.
9111 * testsuite/incremental_test_2.c: Rewrite.
9113 2010-08-12 Cary Coutant <ccoutant@google.com>
9115 * arm.cc (Target_arm::got_size): Add const.
9116 (Target_arm::got_entry_count): New function.
9117 (Target_arm::plt_entry_count): New function.
9118 (Target_arm::first_plt_entry_offset): New function.
9119 (Target_arm::plt_entry_size): New function.
9120 (Output_data_plt_arm::entry_count): New function.
9121 (Output_data_plt_arm::first_plt_entry_offset): New function.
9122 (Output_data_plt_arm::get_plt_entry_size): New function.
9123 * i386.cc (Target_i386::got_size): Add const.
9124 (Target_i386::got_entry_count): New function.
9125 (Target_i386::plt_entry_count): New function.
9126 (Target_i386::first_plt_entry_offset): New function.
9127 (Target_i386::plt_entry_size): New function.
9128 (Output_data_plt_i386::entry_count): New function.
9129 (Output_data_plt_i386::first_plt_entry_offset): New function.
9130 (Output_data_plt_i386::get_plt_entry_size): New function.
9131 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9132 find_incremental_inputs_sections. Dump incremental_got_plt section.
9133 * incremental.cc: Include target.h.
9134 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9135 parameter. Adjust all callers. Find incremental_got_plt section.
9136 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9138 (Output_section_incremental_inputs::set_final_data_size): Calculate
9139 size of incremental_got_plt section.
9140 (Output_section_incremental_inputs::do_write): Write the
9141 incremental_got_plt section.
9142 (Got_plt_view_info): New struct.
9143 (Local_got_offset_visitor): New class.
9144 (Global_got_offset_visitor): New class.
9145 (Global_symbol_visitor_got_plt): New class.
9146 (Output_section_incremental_inputs::write_got_plt): New function.
9147 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9148 Add parameter. Adjust all callers.
9149 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9150 (Incremental_inputs::got_plt_section): New function.
9151 (Incremental_inputs::got_plt_section_): New data member.
9152 (Incremental_got_plt_reader): New class.
9153 * layout.cc (Layout::create_incremental_info_sections): Add the
9154 incremental_got_plt section.
9155 * object.h (Got_offset_list::get_list): New function.
9156 (Got offset_list::for_all_got_offsets): New function.
9157 (Sized_relobj::local_got_offset_list): New function.
9158 * powerpc.cc (Target_powerpc::got_size): Add const.
9159 (Target_powerpc::got_entry_count): New function.
9160 (Target_powerpc::plt_entry_count): New function.
9161 (Target_powerpc::first_plt_entry_offset): New function.
9162 (Target_powerpc::plt_entry_size): New function.
9163 (Output_data_plt_powerpc::entry_count): New function.
9164 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9165 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9166 * sparc.cc (Target_sparc::got_size): Add const.
9167 (Target_sparc::got_entry_count): New function.
9168 (Target_sparc::plt_entry_count): New function.
9169 (Target_sparc::first_plt_entry_offset): New function.
9170 (Target_sparc::plt_entry_size): New function.
9171 (Output_data_plt_sparc::entry_count): New function.
9172 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9173 (Output_data_plt_sparc::get_plt_entry_size): New function.
9174 * symtab.h (Symbol::got_offset_list): New function.
9175 (Symbol_table::for_all_symbols): New function.
9176 * target.h (Sized_target::got_entry_count): New function.
9177 (Sized_target::plt_entry_count): New function.
9178 (Sized_target::plt_entry_size): New function.
9179 * x86_64.cc (Target_x86_64::got_size): Add const.
9180 (Target_x86_64::got_entry_count): New function.
9181 (Target_x86_64::plt_entry_count): New function.
9182 (Target_x86_64::first_plt_entry_offset): New function.
9183 (Target_x86_64::plt_entry_size): New function.
9184 (Output_data_plt_x86_64::entry_count): New function.
9185 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9186 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9188 2010-08-12 Cary Coutant <ccoutant@google.com>
9190 * archive.cc: Include incremental.h.
9191 (Archive::Archive): Initialize incremental_info_.
9192 (Archive::include_member): Record archive members in incremental info.
9193 (Add_archive_symbols::run): Record begin and end of an archive in
9195 (Lib_group::include_member): Record objects in incremental info.
9196 * archive.h (Incremental_archive_entry): Forward declaration.
9197 (Archive::set_incremental_info): New member function.
9198 (Archive::incremental_info): New member function.
9199 (Archive::Unused_symbol_iterator): New class.
9200 (Archive::unused_symbols_begin): New member function.
9201 (Archive::unused_symbols_end): New member function.
9202 (Archive::incremental_info_): New data member.
9203 * incremental-dump.cc (find_input_containing_global): New function.
9204 (dump_incremental_inputs): Dump new incremental info sections.
9205 * incremental.cc: Include symtab.h.
9206 (Output_section_incremental_inputs): New class.
9207 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9208 new incremental info sections.
9209 (Sized_incremental_binary::do_check_inputs): Likewise.
9210 (Incremental_inputs::report_archive): Remove.
9211 (Incremental_inputs::report_archive_begin): New function.
9212 (Incremental_inputs::report_archive_end): New function.
9213 (Incremental_inputs::report_object): New function.
9214 (Incremental_inputs::finalize_inputs): Remove.
9215 (Incremental_inputs::report_input_section): New function.
9216 (Incremental_inputs::report_script): Rewrite.
9217 (Incremental_inputs::finalize): Do nothing but finalize string table.
9218 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9219 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9220 (Incremental_inputs::create_data_sections): New function.
9221 (Incremental_inputs::relocs_entsize): New function.
9222 (Output_section_incremental_inputs::set_final_data_size): New function.
9223 (Output_section_incremental_inputs::do_write): New function.
9224 (Output_section_incremental_inputs::write_header): New function.
9225 (Output_section_incremental_inputs::write_input_files): New function.
9226 (Output_section_incremental_inputs::write_info_blocks): New function.
9227 (Output_section_incremental_inputs::write_symtab): New function.
9228 * incremental.h (Incremental_script_entry): Forward declaration.
9229 (Incremental_object_entry): Forward declaration.
9230 (Incremental_archive_entry): Forward declaration.
9231 (Incremental_inputs): Forward declaration.
9232 (Incremental_inputs_header_data): Remove.
9233 (Incremental_inputs_header): Remove.
9234 (Incremental_inputs_header_write): Remove.
9235 (Incremental_inputs_entry_data): Remove.
9236 (Incremental_inputs_entry): Remove.
9237 (Incremental_inputs_entry_write): Remove.
9238 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9239 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9240 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9241 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9243 (Incremental_input_entry): New class.
9244 (Incremental_script_entry): New class.
9245 (Incremental_object_entry): New class.
9246 (Incremental_archive_entry): New class.
9247 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9248 (Incremental_inputs::report_inputs): Remove.
9249 (Incremental_inputs::report_archive): Remove.
9250 (Incremental_inputs::report_archive_begin): New function.
9251 (Incremental_inputs::report_archive_end): New function.
9252 (Incremental_inputs::report_object): Change prototype.
9253 (Incremental_inputs::report_input_section): New function.
9254 (Incremental_inputs::report_script): Change prototype.
9255 (Incremental_inputs::get_reloc_count): New function.
9256 (Incremental_inputs::set_reloc_count): New function.
9257 (Incremental_inputs::create_data_sections): New function.
9258 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9259 (Incremental_inputs::inputs_section): New function.
9260 (Incremental_inputs::symtab_section): New function.
9261 (Incremental_inputs::relocs_section): New function.
9262 (Incremental_inputs::get_stringpool): Add const.
9263 (Incremental_inputs::command_line): Add const.
9264 (Incremental_inputs::inputs): Remove.
9265 (Incremental_inputs::command_line_key): New function.
9266 (Incremental_inputs::input_file_count): New function.
9267 (Incremental_inputs::input_files): New function.
9268 (Incremental_inputs::relocs_entsize): New function.
9269 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9270 (Incremental_inputs::finalize_inputs): Remove.
9271 (Incremental_inputs::Input_info): Remove.
9272 (Incremental_inputs::lock_): Remove.
9273 (Incremental_inputs::inputs_): Change type.
9274 (Incremental_inputs::inputs_map_): Remove.
9275 (Incremental_inputs::current_object_entry_): New data member.
9276 (Incremental_inputs::inputs_section_): New data member.
9277 (Incremental_inputs::symtab_section_): New data member.
9278 (Incremental_inputs::relocs_section_): New data member.
9279 (Incremental_inputs::reloc_count_): New data member.
9280 (Incremental_inputs_reader): New class.
9281 (Incremental_symtab_reader): New class.
9282 (Incremental_relocs_reader): New class.
9283 * layout.cc (Layout::finalize): Move finalization of incremental info
9284 and creation of incremental info sections to follow finalization of
9285 symbol table. Set offsets for postprocessing sections.
9286 (Layout::create_incremental_info_sections): Call
9287 Incremental_inputs::create_data_sections. Add incremental symtab
9288 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9289 sections to layout after input sections.
9290 * layout.h (struct Timespec): Forward declaration.
9291 (Layout::incremental_inputs): Add const.
9292 (Layout::create_incremental_info_sections): Add parameter.
9293 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9294 * object.cc: Include incremental.h.
9295 (Relobj::finalize_incremental_relocs): New function.
9296 (Sized_relobj::do_layout): Record input sections in incremental info.
9297 * object.h (Object::output_section): New function.
9298 (Object::output_section_offset): Moved from Relobj.
9299 (Object::get_incremental_reloc_base): New function.
9300 (Object::get_incremental_reloc_count): New function.
9301 (Object::do_output_section): New function.
9302 (Object::do_output_section_offset): Moved from Relobj.
9303 (Object::do_get_incremental_reloc_base): New function.
9304 (Object::do_get_incremental_reloc_count): New function.
9305 (Object::Object): Initialize new data members.
9306 (Relobj::output_section): Renamed do_output_section and moved to
9308 (Relobj::output_section_offset): Moved to Object.
9309 (Relobj::do_get_incremental_reloc_base): New function.
9310 (Relobj::do_get_incremental_reloc_count): New function.
9311 (Relobj::allocate_incremental_reloc_counts): New function.
9312 (Relobj::count_incremental_reloc): New function.
9313 (Relobj::finalize_incremental_relocs): New function.
9314 (Relobj::next_incremental_reloc_index): New function.
9315 (Relobj::reloc_counts_): New data member.
9316 (Relobj::reloc_bases_): New data member.
9317 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9318 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9319 (Sized_relobj::incremental_relocs_scan): New function.
9320 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9321 (Sized_relobj::incremental_relocs_write): New function.
9322 (Sized_relobj::incremental_relocs_write_reltype): New function.
9323 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9325 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9326 archives and object files elsewhere.
9327 (Add_symbols::run): Report object files here.
9328 (Finish_group::run): Report end of archive at end of group.
9329 * reloc.cc: Include layout.h, incremental.h.
9330 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9331 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9332 (Sized_relobj::incremental_relocs_scan): New function.
9333 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9334 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9335 (Sized_relobj::incremental_relocs_write): New function.
9336 (Sized_relobj::incremental_relocs_write_reltype): New function.
9337 * script.cc (read_input_script): Rewrite test for incremental link.
9338 Change call to Incremental_inputs::report_script.
9339 * symtab.h (Symbol_table::first_global_index): New function.
9340 (Symbol_table::output_count): New function.
9342 2010-08-12 Doug Kwan <dougkwan@google.com>
9344 * arm.cc (Target_arm::merge_object_attributes): Check command line
9345 options --no-wchar-size-warning and --no-enum-size-warning.
9346 * options.h (General_options): Add ld-compatible options
9347 --no-enum-size-warning and --no-wchar-size-warning.
9349 2010-08-04 Ian Lance Taylor <iant@google.com>
9351 * x86_64.cc (Target_x86_64::Scan::local): Use
9352 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9353 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9354 (Target_x86_64::Scan::global): Likewise.
9355 (Target_x86_64::Relocate::relocate): Likewise.
9356 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9359 2010-08-03 Cary Coutant <ccoutant@google.com>
9361 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9362 to reserve space in merged_strings vector. Keep total input size
9364 (Output_merge_string::do_print_merge_stats): Print total input size.
9365 * merge.h (Output_merge_string): Add input_size_ field.
9366 * stringpool.cc (Stringpool_template::string_length): Move
9367 implementations out of Stringpool_template class and place in
9369 * stringpool.h (string_length): Move out of Stringpool_template.
9371 2010-08-03 Ian Lance Taylor <iant@google.com>
9374 * layout.cc (relaxation_loop_body): If address of load segment is
9375 set, adjust address to include headers if possible.
9377 2010-08-03 Ian Lance Taylor <iant@google.com>
9379 * version.cc (version_string): Bump to 1.10.
9381 2010-08-03 Ian Lance Taylor <iant@google.com>
9384 * layout.h (enum Output_section_order): Define.
9385 (class Layout): Update declarations.
9386 * layout.cc (Layout::get_output_section): Add order parameter.
9387 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9388 is_first_non_relro parameters. Change all callers.
9389 (Layout::choose_output_section): Likewise.
9390 (Layout::add_output_section_data): Likewise.
9391 (Layout::make_output_section): Likewise. Set order.
9392 (Layout::default_section_order): New function.
9393 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9394 * output.cc (Output_section::Output_section): Initialize order_.
9395 Don't initialize deleted fields.
9396 (Output_segment::Output_segment): Don't initialize deleted
9398 (Output_segment::add_output_section_to_load): New function
9399 replacing add_output_section. Change all callers to call this or
9400 add_output_section_to_nonload.
9401 (Output_segment::add_output_section_to_nonload): New function.
9402 (Output_segment::remove_output_section): Rewrite.
9403 (Output_segment::add_initial_output_data): Likewise.
9404 (Output_segment::has_any_data_sections): Likewise.
9405 (Output_segment::is_first_section_relro): Likewise.
9406 (Output_segment::maximum_alignment): Likewise.
9407 (Output_segment::has_dynamic_reloc): New function replacing
9408 dynamic_reloc_count. Change all callers.
9409 (Output_segment::has_dynamic_reloc_list): New function replacing
9410 dynamic_reloc_count_list. Change all callers.
9411 (Output_segment::set_section_addresses): Rewrite.
9412 (Output_segment::set_offset): Rewrite.
9413 (Output_segment::find_first_and_last_list): Remove.
9414 (Output_segment::set_tls_offsets): Rewrite.
9415 (Output_segment::first_section_load_address): Likewise.
9416 (Output_segment::output_section_count): Likewise.
9417 (Output_segment::section_with_lowest_load_address): Likewise.
9418 (Output_segment::write_section_headers): Likewise.
9419 (Output_segment::print_sections_to_map): Likewise.
9420 * output.h (class Output_data): Remove dynamic_reloc_count_
9421 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9422 (Output_data::add_dynamic_reloc): Rewrite.
9423 (Output_data::has_dynamic_reloc): New function.
9424 (Output_data::dynamic_reloc_count): Remove.
9425 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9426 is_last_relro_, is_first_non_relro_, is_interp_,
9427 is_dynamic_linker_section_ fields. Add order and set_order
9428 functions. Remove is_relro_local, set_is_relro_local,
9429 is_last_relro, set_is_last_relro, is_first_non_relro,
9430 set_is_first_non_relro functions, is_interp, set_is_interp,
9431 is_dynamic_linker_section, and set_is_dynamic_linker_section
9433 (class Output_segment): Change Output_data_list from std::list to
9434 std:;vector. Add output_lists_ field. Remove output_data_ and
9435 output_bss_ fields. Update declarations.
9437 2010-08-02 Ian Lance Taylor <iant@google.com>
9439 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9440 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9441 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9443 2010-08-02 Ian Lance Taylor <iant@google.com>
9446 * script.cc (Script_options::Script_options): Initialize
9447 symbol_definitions_ and symbol_references_.
9448 (Script_options::add_symbol_assignment): Update
9449 symbol_definitions_ and symbol_references_.
9450 (Script_options::add_symbol_reference): New function.
9451 (script_symbol): New function.
9452 * script.h (class Script_options): Add symbol_definitions_ and
9453 symbol_references_ fields.
9454 (Script_options::referenced_const_iterator): New type.
9455 (Script_options::referenced_begin): New function.
9456 (Script_options::referenced_end): New function.
9457 (Script_options::is_referenced): New function.
9458 (Script_options::any_unreferenced): New function.
9459 * script-c.h (script_symbol): Declare.
9460 * yyscript.y (exp): Call script_symbol.
9461 * symtab.cc: Include "script.h".
9462 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9463 Change all callers. Check symbols referenced by scripts.
9464 (Symbol_table::add_undefined_symbols_from_command_line): Add
9465 layout parameter. Change all callers.
9466 (Symbol_table::do_add_undefined_symbols_from_command_line):
9467 Likewise. Break out loop body. Check symbols referenced by
9469 (Symbol_table::add_undefined_symbol_from_command_line): New
9470 function broken out of
9471 do_add_undefined_symbols_from_command_line.
9472 * symtab.h (class Symbol_table): Update declarations.
9473 * archive.cc: Include "layout.h".
9474 (Archive::should_include_member): Add layout parameter. Change
9475 all callers. Check for symbol mentioned in expression.
9476 * archive.h (class Archive): Update declaration.
9477 * object.cc (Sized_relobj::do_should_include_member): Add layout
9479 * object.h (Object::should_include_member): Add layout parameter.
9481 (Object::do_should_include_member): Add layout parameter.
9482 (class Sized_relobj): Update declaration.
9483 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9485 * dynobj.h (class Sized_dynobj): Update declaration.
9486 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9488 * plugin.h (class Sized_pluginobj): Update declaration.
9490 2010-08-02 Ian Lance Taylor <iant@google.com>
9493 * output.cc (Output_segment::set_offset): Search for the first and
9494 last sections rather than assuming that the list is in order.
9495 (Output_segment::find_first_and_last_list): New function.
9496 * output.h (class Output_segment): Update declarations.
9497 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9498 (relro_strip_test_SOURCES): New variable.
9499 (relro_strip_test_DEPENDENCIES): New variable.
9500 (relro_strip_test_LDFLAGS): New variable.
9501 (relro_strip_test_LDADD): New variable.
9502 (relro_strip_test.so): New target.
9504 2010-08-02 Ian Lance Taylor <iant@google.com>
9506 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9507 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9508 (Target_i386::got_tlsdesc_section): New function.
9509 (Target_i386::got_section): Create space for GOT entries for
9510 TLSDESC relocations.
9511 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9513 (Target_i386::Scan::global): Likewise.
9514 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9516 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9517 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9518 (Target_x86_64::got_tlsdesc_section): New function.
9519 (Target_x86_64::got_section): Create space for GOT entries for
9520 TLSDESC relocations.
9521 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9523 (Target_x86_64::Scan::global): Likewise.
9524 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9527 2010-08-02 Ian Lance Taylor <iant@google.com>
9529 * testsuite/final_layout.sh: Use dc to convert from hex to
9532 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9534 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9535 paramter to the call to gold::gc_process_relocs.
9536 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9537 paramter to the call to gold::gc_process_relocs.
9538 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9539 parameter to the call to gold::gc_process_relocs.
9540 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9541 template parameter to the call to gold::gc_process_relocs.
9542 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9543 paramter to the call to gold::gc_process_relocs.
9544 * gc.h (get_embedded_addend_size): New function.
9545 (gc_process_relocs): Save the size of the reloc for use by ICF.
9546 * icf.cc (get_section_contents): Get the addend from the text section
9547 for SHT_REL relocation sections.
9548 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9549 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9550 * int_encoding.h (read_from_pointer): New overloaded function.
9551 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9552 * testsuite/icf_sht_rel_addend_test.sh: New file.
9553 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9554 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9556 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9558 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9559 * Makefile.in: Regenerate.
9560 * testsuite/Makefile.in: Regenerate.
9562 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9564 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9565 * gold/testsuite/debug_msg.cc: Likewise.
9566 * gold/testsuite/odr_violation1.cc
9567 * gold/testsuite/odr_violation2.cc
9569 2010-07-21 Cary Coutant <ccoutant@google.com>
9571 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9572 string, and length fields.
9573 (Output_merge_string::Merged_strings_list): New type.
9574 (Output_merge_string::Merged_strings_lists): New typedef.
9575 (Output_merge_string): Replace merged_strings_ with
9576 merged_strings_lists_.
9577 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9578 Merged_strings_list per input object and section. Don't store pointer
9579 to the string. Don't store length with each merged string entry.
9580 (Output_merge_string::finalize_merged_data): Loop over list of merged
9581 strings lists. Recompute length of each merged string.
9583 2010-07-15 Cary Coutant <ccoutant@google.com>
9585 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9588 2010-07-14 Ian Lance Taylor <iant@google.com>
9590 * descriptors.cc (Descriptors::open): Report correct name in error
9593 2010-07-13 Doug Kwan <dougkwan@google.com>
9595 * arm.cc (Arm_input_section::Arm_input_section): For a
9596 SHT_ARM_EXIDX section, always keeps the input sections.
9597 (Arm_input_section::set_exidx_section_link): New method.
9598 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9599 has_errors_ to false.
9600 (Arm_exidx_input_section::has_errors,
9601 Arm_exidx_input_section::set_has_errors): New methods.
9602 (Arm_exidx_input_section::has_errors_): New data member.
9603 (Arm_relobj::get_exidx_shndx_list): New method.
9604 (Arm_output_section::append_text_sections_to_list): Do not skip
9605 section without SHF_EXECINSTR.
9606 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9608 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9609 section header. Make error messages more verbose. Check for
9610 a non-executable section linked to an EXIDX section.
9611 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9612 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9613 check that there is no deferred EXIDX section if we exit early.
9614 Instead of not making an EXIDX section in case of an error, make one
9615 and set the has_errors flag of it.
9616 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9617 in a relocatable link.
9618 (Target_arm::do_relax): Look for the EXIDX output section instead of
9619 assuming that it is called .ARM.exidx.
9620 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9621 section list. Do not check for SHF_EXECINSTR section flags but
9622 skip any input section with errors.
9623 * output.cc (Output_section::Output_section): Initialize
9624 always_keeps_input_sections_ to false.
9625 (Output_section::add_input_section): Check for
9626 always_keeps_input_sections_.
9627 * output.h (Output_section::always_keeps_input_sections,
9628 Output_section::set_always_keeps_input_sections): New methods.
9629 (Output_section::always_keeps_input_sections): New data member.
9631 2010-07-13 Rafael Espindola <espindola@google.com>
9633 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9634 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9636 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9637 Ian Lance Taylor <iant@google.com>
9639 * output.h (Output_section_lookup_maps::add_merge_section):
9640 Correct check of whether value was inserted.
9641 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9642 (Output_section_lookup_maps::add_relaxed_input_section):
9644 * arm.cc (Target_arm::got_section): Remove used local os.
9645 * i386.cc (Target_i386::got_section): Likewise.
9646 * x86_64.cc (Target_x86_64::got_section): Likewise.
9647 * sparc.cc (Target_sparc::got_section): Likewise.
9648 (Target_sparc::relocate): Remove unused local have_got_offset.
9649 * powerpc.cc (Target_powerpc::relocate): Likewise.
9651 2010-07-13 Ian Lance Taylor <iant@google.com>
9653 * compressed_output.cc (zlib_decompress): Fix signature in
9656 * archive.cc (Archive::include_member): Unlock an external member
9657 of a thin archive. Don't bother to delete an object we know is
9660 2010-07-12 Cary Coutant <ccoutant@google.com>
9662 * compressed_output.cc (zlib_decompress): New function.
9663 (get_uncompressed_size): New function.
9664 (decompress_input_section): New function.
9665 * compressed_output.h (get_uncompressed_size): New function.
9666 (decompress_input_section): New function.
9667 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9668 Handle compressed debug sections.
9669 * layout.cc (is_compressed_debug_section): New function.
9670 (Layout::output_section_name): Map compressed section names to
9672 * layout.h (is_compressed_debug_section): New function.
9673 (is_debug_info_section): Recognize compressed debug sections.
9674 * merge.cc: Include compressed_output.h.
9675 (Output_merge_data::do_add_input_section): Handle compressed
9677 (Output_merge_string::do_add_input_section): Handle compressed
9679 * object.cc: Include compressed_output.h.
9680 (Sized_relobj::Sized_relobj): Initialize new data members.
9681 (build_compressed_section_map): New function.
9682 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9683 * object.h (Object::section_is_compressed): New method.
9684 (Object::do_section_is_compressed): New method.
9685 (Sized_relobj::Compressed_section_map): New type.
9686 (Sized_relobj::do_section_is_compressed): New method.
9687 (Sized_relobj::compressed_sections_): New data member.
9688 * output.cc (Output_section::add_input_section): Handle compressed
9690 * reloc.cc: Include compressed_output.h.
9691 (Sized_relobj::write_sections): Handle compressed debug sections.
9693 2010-07-08 Cary Coutant <ccoutant@google.com>
9695 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9696 weak when resolving to a dynamic def.
9697 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9698 for weak undef/dynamic def cases. Adjust callers.
9699 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9700 undef_binding_weak_.
9701 (Symbol_table::sized_write_globals): Adjust symbol binding.
9702 (Symbol_table::sized_write_symbol): Add binding parameter.
9703 * symtab.h (Symbol::set_undef_binding): New method.
9704 (Symbol::is_undef_binding_weak): New method.
9705 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9706 (Symbol_table::should_override): Add new parameter.
9707 (Symbol_table::sized_write_symbol): Add new parameter.
9709 * testsuite/weak_undef_file1.cc: Add new test case.
9710 * testsuite/weak_undef_file2.cc: Fix header comment.
9711 * testsuite/weak_undef_test.cc: Add new test case.
9713 2010-06-29 Doug Kwan <dougkwan@google.com>
9715 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9716 Initialize USE_SYMBOL_.
9717 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9719 (Arm_reloc_property::uses_symbol_): New data member declaration.
9720 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9721 uses symbol value and symbol is undefined but not weakly undefined.
9723 2010-06-28 Rafael Espindola <espindola@google.com>
9725 * plugin.cc (Plugin::load): Use dlerror.
9727 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9729 * symtab.cc (detect_odr_violations): When reporting an ODR
9730 violation, report an object where the symbol is defined.
9732 2010-06-25 Doug Kwan <dougkwan@google.com>
9734 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9735 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9737 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9738 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9739 target hook to detect function points.
9740 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9741 * icf.h (Icf::check_section_for_function_pointers): Change type of
9742 parameter SECTION_NAME to const reference to std::string. Use
9743 target hook to determine if section may have unsafe pointers.
9744 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9747 2010-06-21 Rafael Espindola <espindola@google.com>
9749 * fileread.cc (Input_file::find_fie): New
9750 (Input_file::open): Use Input_file::find_fie.
9751 * fileread.h (Input_file::find_fie): New
9752 * plugin.cc (set_extra_library_path): New.
9753 (Plugin::load): Add set_extra_library_path to the transfer vector.
9754 (Plugin_manager::set_extra_library_path): New.
9755 (Plugin_manager::add_input_file): Use the extra search path if set.
9756 (set_extra_library_path(): New.
9757 * plugin.h (Plugin_manager): Add set_extra_library_path and
9760 2010-06-19 Cary Coutant <ccoutant@google.com>
9762 * layout.cc (gdb_sections): Add .debug_types.
9763 (lines_only_debug_sections): Likewise.
9765 2010-06-18 Rafael Espindola <espindola@google.com>
9767 * plugin.cc (add_input_file,add_input_library)
9768 (Plugin_manager::add_input_file): Make filename arguments const.
9769 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9772 2010-06-16 Doug Kwan <dougkwan@google.com>
9774 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9775 .ARM.attributes section if we have not merged any input
9776 attributes sections.
9778 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9780 * arm.cc: Allow combining objects with no EABI version
9783 2010-06-15 Rafael Espindola <espindola@google.com>
9785 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9787 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9789 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9790 (struct iovec): Correct !HAVE_READV definition.
9792 2010-06-10 Cary Coutant <ccoutant@google.com>
9794 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9795 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9797 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9800 * symtab.h (Symbol::is_placeholder): New member function.
9801 * target-reloc.h (relocate_section): Check for placeholder symbols.
9803 * testsuite/Makefile.am (plugin_test_8): New test.
9804 (plugin_test_9): New test.
9805 * testsuite/Makefile.in: Regenerate.
9807 2010-06-09 Nick Clifton <nickc@redhat.com>
9809 * yyscript.y (input_list_element): Allow strings prefixed with
9810 the '-' character. Treat these as libraries.
9811 * script.cc (script_add_library): New function. Adds a library
9812 specified by "-l<name>" found in an input script.
9813 * script-c.h: Add prototype for script_add_library.
9815 2010-06-07 Doug Kwan <dougkwan@google.com>
9817 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9818 Restrict stub-group size to be within long conditional branch
9819 range when working around cortex-A8 erratum.
9821 2010-06-07 Damien Diederen <dd@crosstwine.com>
9823 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9826 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9830 (Output_section::Input_section_sort_entry::compare_section_ordering):
9831 Change to return non-zero correctly.
9832 (Output_section::Input_section_sort_section_order_index_compare
9833 ::operator()): Change to fix ambiguity in comparisons.
9835 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9837 * gold.h (is_wildcard_string): New function.
9838 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9839 (Layout::layout_eh_frame): Ditto.
9840 (Layout::find_section_order_index): New method.
9841 (Layout::read_layout_from_file): New method.
9842 * layout.h (Layout::find_section_order_index): New method.
9843 (Layout::read_layout_from_file): New method.
9844 (Layout::input_section_position_): New private member.
9845 (Layout::input_section_glob_): New private member.
9846 * main.cc (main): Call read_layout_from_file here.
9847 * options.h (--section-ordering-file): New option.
9848 * output.cc (Output_section::input_section_order_specified_): New
9850 (Output_section::Output_section): Initialize new member.
9851 (Output_section::add_input_section): Add new parameter.
9852 Keep input sections when --section-ordering-file is used.
9853 (Output_section::set_final_data_size): Sort input sections when
9854 section ordering file is specified.
9855 (Output_section::Input_section_sort_entry): Add new parameter.
9857 (Output_section::Input_section_sort_entry::compare_section_ordering):
9859 (Output_section::Input_section_sort_compare::operator()): Change to
9860 consider section_order_index.
9861 (Output_section::Input_section_sort_init_fini_compare::operator()):
9862 Change to consider section_order_index.
9863 (Output_section::Input_section_sort_section_order_index_compare
9864 ::operator()): New method.
9865 (Output_section::sort_attached_input_sections): Change to sort
9866 according to section order when specified.
9867 (Output_section::add_input_section<32, true>): Add new parameter.
9868 (Output_section::add_input_section<64, true>): Add new parameter.
9869 (Output_section::add_input_section<32, false>): Add new parameter.
9870 (Output_section::add_input_section<64, false>): Add new parameter.
9871 * output.h (Output_section::add_input_section): Add new parameter.
9872 (Output_section::input_section_order_specified): New
9874 (Output_section::set_input_section_order_specified): New method.
9875 (Input_section::Input_section): Initialize section_order_index_.
9876 (Input_section::section_order_index): New method.
9877 (Input_section::set_section_order_index): New method.
9878 (Input_section::section_order_index_): New member.
9879 (Input_section::Input_section_sort_section_order_index_compare): New
9881 (Output_section::input_section_order_specified_): New member.
9882 * script-sections.cc (is_wildcard_string): Delete and move modified
9884 (Output_section_element_input::Output_section_element_input): Modify
9885 call to is_wildcard_string.
9886 (Output_section_element_input::Input_section_pattern
9887 ::Input_section_pattern): Ditto.
9888 (Output_section_element_input::Output_section_element_input): Ditto.
9889 * testsuite/Makefile.am (final_layout): New test case.
9890 * testsuite/Makefile.in: Regenerate.
9891 * testsuite/final_layout.cc: New file.
9892 * testsuite/final_layout.sh: New file.
9894 2010-06-01 Rafael Espindola <espindola@google.com>
9896 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9898 2010-06-01 Rafael Espindola <espindola@google.com>
9900 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9901 visibility of symbols.
9903 2010-05-27 Doug Kwan <dougkwan@google.com>
9905 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9906 from start of output section instead of address for a local symbol
9907 in a merged or relaxed section when doing a relocatable link.
9909 2010-05-26 Rafael Espindola <espindola@google.com>
9912 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9913 adding sections the garbage collector removed.
9914 * gold/testsuite/Makefile.am: Add test.
9915 * gold/testsuite/Makefile.in: Regenerate.
9916 * gold/testsuite/plugin_test_7.sh: New.
9917 * gold/testsuite/plugin_test_7_1.c: New.
9918 * gold/testsuite/plugin_test_7_2.c: New.
9920 2010-05-26 Rafael Espindola <espindola@google.com>
9922 * script-sections.cc (Output_section_definition::set_section_addresses):
9923 Check for --section-start.
9925 2010-05-26 Doug Kwan <dougkwan@google.com>
9927 * arm.cc (Arm_scan_relocatable_relocs): New class.
9928 (Target_arm::relocate_special_relocatable): New method.
9929 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9930 (Arm_relocate_functions::thumb_branch_common): Same.
9931 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9932 instead of Default_scan_relocatable_relocs.
9933 * target-reloc.h (relocate_for_relocatable): Let target handle
9934 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9935 * target.h (Sized_target::relocate_special_relocatable): New method.
9937 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9939 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9941 2010-05-23 Doug Kwan <dougkwan@google.com>
9943 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9945 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9946 with a direct branch, not a conditional branch, to a stub.
9947 * merge.cc (Output_merge_base::record_input_section): New method
9949 (Output_merge_data::do_add_input_section): Record input section if
9950 keeps-input-sections flag is set.
9951 (Output_merge_string::do_add_input_section): Ditto.
9952 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9953 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9955 (Output_merge_base::keeps_input_sections,
9956 Output_merge_base::set_keeps_input_sections,
9957 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9959 (Output_merge_base::Input_sections): New type declaration.
9960 (Output_merge_base::input_sections_begin,
9961 Output_merge_base::input_sections_end,
9962 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9963 (Output_merge_base::bool keeps_input_sections_,
9964 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9965 Output_merge_base::input_sections_): New data members.
9966 (Output_merge_data::do_set_keeps_input_sections): New method
9968 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9969 * output.cc (Output_section::Input_section::relobj): Move method
9970 defintion from class declaration to here and handle merge sections.
9971 (Output_section::Input_section::shndx): Ditto.
9972 (Output_section::Output_section): Remove initializations of removed
9973 data members and initialize new data member LOOKUP_MAPS_.
9974 (Output_section::add_input_section): Set keeps-input-sections flag
9975 for a newly created merge output section as appropriate. Adjust code
9976 to use Output_section_lookup_maps class.
9977 (Output_section::add_relaxed_input_section): Adjst code for lookup
9978 maps code refactoring.
9979 (Output_section::add_merge_input_section): Add a new parameter
9980 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9981 class. If adding input section to a newly created merge output
9982 section fails, remove the new merge section.
9983 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9984 Adjust code for use of the Output_section_lookup_maps class.
9985 (Output_section::find_merge_section): Ditto.
9986 (Output_section::build_lookup_maps): New method defintion.
9987 (Output_section::find_relaxed_input_section): Adjust code to use
9988 Output_section_lookup_maps class.
9989 (Output_section::get_input_sections): Export merge sections. Adjust
9990 code to use Output_section_lookup_maps class.
9991 (Output_section:::add_script_input_section): Adjust code to use
9992 Output_section_lookup_maps class. Update lookup maps for merge
9994 (Output_section::discard_states): Use Output_section_lookup_maps.
9995 (Output_section::restore_states): Same.
9996 * output.h (Merge_section_properties): Move class defintion out of
9998 (Output_section_lookup_maps): New class.
9999 (Output_section::Input_section::is_merge_section): New method
10001 (Output_section::Input_section::relobj): Move defintion out of class
10002 defintion. Declare method only.
10003 (Output_section::Input_section::shndx): Ditto.
10004 (Output_section::Input_section::output_merge_base): New method defintion.
10005 (Output_section::Input_section::u2_.pomb): New union field.
10006 (Output_section::Merge_section_by_properties_map,
10007 Output_section::Output_section_data_by_input_section_map,
10008 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10010 (Output_section::add_merge_input_section): Add new parameter
10011 KEEPS_INPUT_SECTIONS.
10012 (Output_section::build_lookup_maps): New method declaration.
10013 (Output_section::merge_section_map_,
10014 Output_section::merge_section_by_properties_map_,
10015 Output_section::relaxed_input_section_map_,
10016 Output_section::is_relaxed_input_section_map_valid_): Remove data
10018 (Output_section::lookup_maps_): New data member.
10020 2010-05-21 Doug Kwan <dougkwan@google.com>
10023 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10024 avoid a compilation error.
10026 2010-05-19 Rafael Espindola <espindola@google.com>
10028 * script-sections.cc (Output_section_definition::allocate_to_segment):
10029 Update the phdrs_list even when the output section is NULL.
10030 * testsuite/Makefile.am: Add test.
10031 * testsuite/Makefile.in: Regenerate.
10032 * testsuite/script_test_9.cc: New.
10033 * testsuite/script_test_9.sh: New.
10034 * testsuite/script_test_9.t: New.
10036 2010-05-19 Doug Kwan <dougkwan@google.com>
10038 * arm.cc (Arm_input_section::original_size): New method.
10039 (Arm_input_section::do_addralign): Add a cast.
10040 (Arm_input_section::do_output_offset): Remove static cast.
10041 (Arm_input_section::original_addralign,
10042 Arm_input_section::original_size_): Change type to uint32_t.
10043 (Arm_input_section::init): Add safe casts for section alignment
10045 (Arm_input_section::set_final_data_size): Do not set address and
10046 offset of stub table.
10047 (Arm_output_section::fix_exidx_coverage): Change use of of
10048 Output_section::Simple_input_section to that of
10049 Output_section::Input_section.
10050 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10051 except for the first pass.
10052 * output.cc (Output_section::get_input_sections): Change type of
10053 input_sections to std::list<Input_section>.
10054 (Output_section::add_script_input_section): Rename from
10055 Output_section::add_simple_input_section. Change type of SIS
10056 parameter from Simple_input_section to Input_section.
10057 * output.h (Output_section::Simple_input_section): Remove class.
10058 (Output_section::Input_section): Change class visibility to public.
10059 (Output_section::Input_section::addralign): Use stored alignments
10060 for special input sections if set.
10061 (Output_section::Input_section::set_addralign): New method.
10062 (Output_section::get_input_sections): Change parameter type from
10063 list of Simple_input_section to list of Input_section.
10064 (Output_section::add_script_input_section): Rename from
10065 Output_section::add_simple_input_section. Change first parameter's
10066 type from Simple_input_section to Input_section and remove the
10067 second and third parameters.
10068 * script-sections.cc (Input_section::Input_section_list): Change
10069 type to list of Output_section::Input_section/
10070 (Input_section_info::Input_section_info): Change parameter type of
10071 INPUT_SECTION to Output_section::Input_section.
10072 (Input_section_info::input_section): Change return type.
10073 (Input_section_info::input_section_): Change type to
10074 Output_section::Input_section.
10075 (Output_section_element_input::set_section_addresses): Adjust code
10076 to use Output_section::Input_section instead of
10077 Output_section::Simple_input_section. Adjust code for renaming
10078 of Output_section::add_simple_input_section.
10079 (Orphan_output_section::set_section_addresses): Ditto.
10081 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10083 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10084 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10086 2010-05-18 Rafael Espindola <espindola@google.com>
10088 * options.cc (General_options::finalize): Handle -nostdlib.
10089 * options.h (nostdlib): New option.
10090 * script.cc (script_add_search_dir): Handle -nostdlib.
10092 2010-05-12 Doug Kwan <dougkwan@google.com>
10094 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10095 attributes section only if there no attributes section after merging.
10096 (Target_arm::merge_object_attributes): Move value of
10097 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10098 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10099 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10100 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10101 and arm_attr_merge_7.stdout.
10102 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10103 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10104 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10105 arm_attr_merge_7b.o): New rules.
10106 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10108 * testsuite/Makefile.in: Regenerate.
10109 * testsuite/arm_attr_merge.sh: New file.
10110 * testsuite/arm_attr_merge_[67][ab].s: Same.
10112 2010-05-05 Nick Clifton <nickc@redhat.com>
10114 * po/es.po: Updated Spanish translation.
10116 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10118 * Makefile.am (install-exec-local): Properly install gold as
10119 default cross linker.
10120 * Makefile.in: Regenerated.
10122 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10123 Nick Clifton <nickc@redhat.com>
10125 * configure.ac (install_as_default): Define and set to false
10126 unless --enable-gold or --enable-gold=both/gold has been
10128 * configure: Regenerate.
10130 * Makefile.am (install-exec-local): Install the executable as
10131 'ld.gold'. If install_as_default is true then also install it as
10133 * Makefile.in: Regenerated.
10135 2010-04-24 Ian Lance Taylor <iant@google.com>
10137 * layout.cc (Layout::layout_reloc): In relocatable link don't
10138 combine reloc sections for grouped sections.
10140 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10142 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10143 sections that are not ordinary to icf.
10144 * icf.cc (get_section_contents): Handle relocation pointing to section
10145 with no object or shndx information.
10146 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10147 * testsuite/Makefile.in: Regenerate.
10148 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10149 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10151 2010-04-22 Ian Lance Taylor <iant@google.com>
10153 * expression.cc (Expression::Expression_eval_info): Add
10154 result_alignment_pointer field.
10155 (Expression::eval_with_dot): Add result_alignment_pointer
10156 parameter. Change all callers.
10157 (Expression::eval_maybe_dot): Likewise.
10158 (class Binary_expression): Add alignment_pointer parameter to
10159 left_value and right_value. Change all callers.
10160 (BINARY_EXPRESSION): Set result alignment.
10161 (class Trinary_expression): Add alignment_pointer parameter to
10162 arg2_value and arg3_value. Change all callers.
10163 (Trinary_cond::value): Set result alignment.
10164 (Max_expression::value, Min_expression::value): Likewise.
10165 (Align_expression::value): Likewise.
10166 * script-sections.cc (class Sections_element): Add dot_alignment
10167 parameter to set_section_addresses virtual function. Update
10169 (class Output_section_element): Likewise.
10170 (Script_sections::create_segments): Add dot_alignment parameter.
10171 Change all callers.
10172 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10173 (Script_sections::set_phdrs_clause_addresses): Likewise.
10174 * script-sections.h: Update declarations.
10175 * script.h: Update declarations.
10176 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10178 * testsuite/script_test_3.t: Set large alignment.
10179 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10180 segment has expected alignment.
10182 2010-04-22 Nick Clifton <nickc@redhat.com>
10184 * po/gold.pot: Updated by the Translation project.
10185 * po/vi.po: Updated Vietnamese translation.
10187 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10189 * testsuite/Makefile.am (check_PROGRAMS): Add
10190 icf_virtual_function_folding_test.
10191 * testsuite/Makefile.in: Regenerated.
10193 2010-04-15 Andrew Haley <aph@redhat.com>
10195 * options.h (merge_exidx_entries): New option.
10196 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10197 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10198 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10199 (Target_arm::merge_exidx_entries): New function.
10200 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10201 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10202 to Arm_exidx_fixup constructor.
10203 Add new arg, merge_exidx_entries.
10204 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10205 Arm_output_section::fix_exidx_coverage.
10207 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10209 * icf.cc (get_section_contents): Check for preemptible functions.
10210 Ignore addend when appropriate.
10211 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10213 (add_from_relobj): Check for section folded.
10214 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10215 * symtab.h (should_add_dynsym_entry): Add new parameter.
10216 * target-reloc.h (scan_relocs): Check for section folded.
10217 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10218 Check reloc types for function pointers in shared objects.
10219 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10221 (icf_preemptible_functions_test): New test case.
10222 (icf_string_merge_test): New test case.
10223 * testsuite.Makefile.in: Regenerate.
10224 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10225 bar_glob. Refactor code.
10226 * testsuite/icf_preemptible_functions_test.cc: New file.
10227 * testsuite/icf_preemptible_functions_test.sh: New file.
10228 * testsuite/icf_string_merge_test.cc: New file.
10229 * testsuite/icf_string_merge_test.sh: New file.
10230 * testsuite/icf_virtual_function_folding_test.cc: New file.
10231 * testsuite/icf_virtual_function_folding_test.sh: New file.
10233 2010-04-14 Doug Kwan <dougkwan@google.com>
10235 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10236 for local symbol recounting if we remove a section due to ICF.
10237 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10238 there are no regular objects in input.
10240 2010-04-13 Doug Kwan <dougkwan@google.com>
10242 * arm.cc (Arm_input_section::set_final_data_size): Compute
10243 accurate final data size instead of using current data size.
10245 2010-04-09 Doug Kwan <dougkwan@google.com>
10247 * layout.cc (Layout::choose_output_section): Handle script section
10249 (Layout::make_output_section_for_script): Add section type parameter.
10250 Handle script section types.
10251 * layout.h (Layout::make_output_section_for_script): Add section
10253 * output.cc (Output_section::Output_section): Initialize data member
10255 (Output_section::do_reset_address_and_file_offset): Do not set address
10256 to 0 if section is a NOLOAD section.
10257 * output.h (Output_section::is_noload): New method.
10258 (Output_section::set_is_noload): Ditto.
10259 (Output_section::is_noload_): New data member.
10260 * script-c.h (Script_section_type): New enum type.
10261 (struct Parser_output_section_header): Add new file section_type.
10262 * script-sections.cc (Sections_element::output_section_name): Add
10263 parameter for returning script section type.
10264 (Output_section_definition::output_section_name): Ditto.
10265 (Output_section_definition::section_type)P; New method.
10266 (Output_section_definiton::script_section_type_name): Ditto.
10267 (Output_section_definition::script_section_type_): New data member.
10268 (Output_section_definition::Output_section_definition): Initialize
10269 data member Output_section_definition::script_section_type_.
10270 (Output_section_definition::create_sections): Pass script section type
10271 to Layout::make_output_section_for_script.
10272 (Output_section_definition::output_section_name): Return script
10273 section type to caller.
10274 (Output_section_definition::set_section_address): Do not advance
10275 dot value and load address if section type is NOLOAD. Set address
10276 of NOLOAD sections regardless of section flags.
10277 (Output_section_definition::print): Print section type if it is
10278 not SCRIPT_SECTION_TYPE_NONE.
10279 (Output_section_definition::section_type): New method.
10280 (Output_section_definition::script_section_type_name): Ditto.
10281 (Script_sections::output_section_name): Add new parameter
10282 PSECTION_TYPE for returning script section type. Pass it to
10283 section elements. Handle discard sections.
10284 (Sort_output_sections::operator()): Handle NOLOAD sections.
10285 * script-sections.h (Script_sections::Section_type): New enum type.
10286 (Script_sections::output_section_name): Add a new parameter for
10287 returning script section type.
10288 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10290 * yyscript.y (union): Add new field SECTION_TYPE.
10291 (COPY, DSECT, INFO, NOLOAD): New tokens.
10292 (opt_address_and_section_type): Change type to output_section_header.
10293 (section_type): New non-terminal
10294 (section_header): Handle section type.
10295 (opt_address_and_section_type): Return section type value.
10297 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10299 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10300 * testsuite/plugin_common_test_2.c (foo): Likewise.
10302 2010-04-08 Doug Kwan <dougkwan@google.com>
10304 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10306 * output.cc (Output_section::add_merge_input_section): Simplify
10307 code and return status of Output_merge_base::add_input_section.
10308 Update merge section map only if Output_merge_base::add_input_section
10311 2010-04-07 Doug Kwan <dougkwan@google.com>
10313 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10314 if section is marked as containing instructions but has no mapping
10316 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10317 correct section index.
10318 (Arm_relobj::find_linked_text_section): Ditto.
10320 2010-04-07 Cary Coutant <ccoutant@google.com>
10322 * archive.cc (include_member): Destroy Read_symbols_data object before
10324 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10325 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10326 (Read_symbols_data::~Read_symbols_data) New destructor.
10327 (Section_relocs::Section_relocs) New constructor.
10328 (Section_relocs::~Section_relocs) New destructor.
10329 (Read_relocs_data::Read_relocs_data) New constructor.
10330 (Read_relocs_data::~Read_relocs_data) New destructor.
10331 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10332 pointers to NULL after deleting.
10334 2010-04-07 Doug Kwan <dougkwan@google.com>
10336 * arm.cc: Replace "endianity" with "endianness" in comments.
10337 (Arm_exidx_cantunwind): Ditto.
10338 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10339 (Arm_relobj::merge_flags_and_attributes): New method.
10340 (Arm_relobj::merge_flags_and_attributes_): New data member.
10341 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10342 (Arm_relobj::scan_sections_for_stubs): Ditto.
10343 (Arm_relobj::do_read_symbols): Check to see if we really want to
10344 merge processor-specific flags and attributes. Exit early if
10345 an object is empty except for section names and the undefined symbol.
10346 (Target_arm::do_finalize_sections): Move check for ELF format to
10347 Arm_relobj::do_read_symbols. Merge processor specific flags and
10348 attributes from a regular object only when we have determined that
10349 it is aapropriate. Do not create an .ARM.attributes section in
10350 output if there is no regular input object.
10351 (Target_arm::merge_processor_specific_flags): Check
10352 --warn-mismatch before printing any error.
10353 (Target_arm::merge_object_attributes): Ditto.
10354 * gold.cc (queue_middle_tasks): Handle the case in which there is
10355 no regular object in input.
10356 * options.cc (General_options::parse_EB): New method.
10357 (General_options::parse_EL): Same.
10358 (General_options::General_options): Initialize endianness_.
10359 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10361 (General_options::Endianness): New enum.
10362 (General_options::endianness): New method.
10363 (General_options::endianness_): New data member.
10364 * parameters.cc (Parameters::set_options): Check target endianness.
10365 (Parameters::set_target_once): Ditto.
10366 (Parameters::check_target_endianness): New method.
10367 (parameters_force_valid_target): If either -EL or -EB is specified,
10368 use it to define endianness of default target.
10369 * parameters.h (Parameters::check_target_endianness): New method
10371 * target.h (class Target): Change "endianity" to "endianness"
10374 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10376 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10377 * configure: Regenerate.
10378 * Makefile.in: Regenerate.
10379 * testsuite/Makefile.in: Regenerate.
10381 2010-04-06 Cary Coutant <ccoutant@google.com>
10384 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10385 prevailing definitions of common symbols.
10386 * testsuite/plugin_test_6.sh: New test case.
10387 * testsuite/plugin_common_test_1.c: New test case.
10388 * testsuite/plugin_common_test_2.c: New test case.
10389 * testsuite/Makefile.am (plugin_test_6): New test case.
10390 * testsuite/Makefile.in: Regenerate.
10392 2010-04-06 Nick Clifton <nickc@redhat.com>
10394 * po/vi.po: New Vietnamese translation.
10396 2010-03-30 Doug Kwan <dougkwan@google.com>
10398 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10400 2010-03-25 Doug Kwan <dougkwan@google.com>
10402 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10403 to avoid a conversion warning on a 32-bit host.
10405 2010-03-24 Ian Lance Taylor <iant@google.com>
10407 * testsuite/script_test_3.t: Add a TLS segment.
10408 * testsuite/Makefile.am (check_PROGRAMS): Add
10409 tls_phdrs_script_test.
10410 (tls_phdrs_script_test_SOURCES): Define.
10411 (tls_phdrs_script_test_DEPENDENCIES): Define.
10412 (tls_phdrs_script_test_LDFLAGS): Define.
10413 (tls_phdrs_script_test_LDADD): Define.
10414 * testsuite/Makefile.in: Rebuild.
10416 2010-03-23 Cary Coutant <ccoutant@google.com>
10418 * fileread.cc (find_or_make_view): Fix comment.
10420 2010-03-23 Ian Lance Taylor <iant@google.com>
10422 * script-sections.cc (class Orphan_section_placement): Define
10423 PLACE_TLS and PLACE_TLS_BSS.
10424 (Orphan_section_placement::Orphan_section_placement): Initialize
10426 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10427 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10428 (tls_script_test_SOURCES): Define.
10429 (tls_script_test_DEPENDENCIES): Define.
10430 (tls_script_test_LDFLAGS): Define.
10431 (tls_script_test_LDADD): Define.
10432 * testsuite/Makefile.in: Rebuild.
10434 2010-03-22 Doug Kwan <dougkwan@google.com>
10436 * arm.cc (Arm_relocate_functions::abs8,
10437 Arm_relocate_functions::abs16): Use correct check for overflow
10438 specified in the ARM ELF specs.
10439 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10440 target of a BLX instruction specially.
10441 (Reloc_stub::stub_type_for_reloc): Ditto.
10442 (Relocate::relocate): Use symbolic names instead of numeric relocation
10443 codes to report error.
10444 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10446 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10447 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10448 thumb2_blx_out_of_range.stdout
10449 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10450 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10451 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10452 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10453 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10454 thumb2_blx_in_range, thumb2_blx_in_range.o,
10455 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10456 thumb2_blx_out_of_range.o): New rules.
10457 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10458 thumb2_blx_in_range and thumb2_blx_out_of_range.
10459 * testsuite/Makefile.in: Regenerate.
10460 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10461 * testsuite/thumb_blx_in_range.s: New file.
10462 * testsuite/thumb_blx_out_of_range.s: New file.
10464 2010-03-22 Rafael Espindola <espindola@google.com>
10466 * archive.cc (Should_include): Move to archive.h.
10467 (should_include_member): Make it a member of Archive.
10469 (Add_lib_group_symbols): New.
10470 * archive.h: Include options.h.
10471 (Archive_member): Moved from Archive.
10472 (Should_include): Moved from archive.cc.
10474 (Add_lib_group_symbols): New.
10475 * dynobj.cc (do_should_include_member): New.
10476 * dynobj.h (do_should_include_member): New.
10477 * gold.cc (queue_initial_tasks): Update call to queue.
10478 * main.cc (main): Print lib group stats.
10479 * object.cc (do_should_include_member): New.
10480 * object.h: Include archive.h.
10481 (Object::should_include_member): New.
10482 (Object::do_should_include_member): New.
10483 (Sized_relobj::do_should_include_member): New.
10484 * options.cc (General_options::parse_start_lib): New.
10485 (General_options::parse_end_lib): New.
10486 (Input_arguments::add_file): Handle lib groups.
10487 (Input_arguments::start_group): Check we are not in a lib.
10488 (Input_arguments::start_lib): New.
10489 (Input_arguments::end_lib): New.
10490 * options.h (General_options): Add start_lib and end_lib.
10491 (Input_argument::lib_): New.
10492 (Input_argument::lib): New.
10493 (Input_argument::is_lib): New.
10494 (Input_file_lib): New.
10495 (Input_arguments::in_lib_): New.
10496 (Input_arguments::in_lib): New.
10497 (Input_arguments::start_lib): New.
10498 (Input_arguments::end_lib_): New.
10499 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10500 in unused members as preempted.
10501 (Sized_pluginobj::do_should_include_member): New.
10502 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10503 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10504 return the blocker.
10505 (Read_symbols::do_whole_lib_group): New.
10506 (Read_symbols::do_lib_group): New.
10507 (Read_symbols::do_read_symbols): Handle lib groups.
10508 (Read_symbols::get_name): Handle lib groups.
10509 * readsyms.h (Read_symbols): Add an archive member pointer.
10510 (Read_symbols::do_whole_lib_group): New.
10511 (Read_symbols::do_lib_group): New.
10512 (Read_symbols::member_): New.
10513 * script.cc (read_input_script): Update call to queue_soon.
10515 2010-03-19 Doug Kwan <dougkwan@google.com>
10517 * arm.cc (Stub_table::Stub_table): Initialize new data members
10518 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10519 (Stub_table::add_reloc_stub): Assign stub offset and update
10520 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10521 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10523 (Stub_table::update_data_size_and_addralign): Use
10524 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10525 instead of going over all reloc stubs.
10526 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10527 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10528 Stringpool_template::offset_ to size of Stringpool_char.
10529 (Stringpool_template::new_key_offset): Remove code to initialize
10530 Stringpool_template::offset_.
10531 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10532 Stringpool_template::offset_ to zero.
10534 2010-03-15 Doug Kwan <dougkwan@google.com>
10536 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10538 (Stringpool_template::new_key_offset): New method.
10539 (Stringpool_template::add_string): Assign offsets when adding new
10541 (Stringpool_template::set_string_offsets): Do not set string offsets
10542 when not optimizing.
10543 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10545 (Chunked_vector::clear): Clear size_.
10546 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10547 (Chunked_vector::size): Return size_.
10548 (Chunked_vector::push_back): Use size_ to find insert position.
10549 (Chunked_vector::size_): New data member.
10550 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10551 (Stringpool_template::new_key_offset): New method declaration.
10552 (Stringpool_template::offset_): New data member.
10554 2010-03-15 Rafael Espindola <espindola@google.com>
10556 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10557 Add_symbols' constructor.
10558 * readsyms.h (Add_symbols): Remove the input_group member.
10560 2010-03-10 Ian Lance Taylor <iant@google.com>
10562 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10563 target to ask whether a reference to a symbol requires a stack
10565 * target.h (Target::is_call_to_non_split): New function.
10566 (Target::do_is_call_to_non_split): Declare virtual function.
10567 * target.cc: Include "symtab.h".
10568 (Target::do_is_call_to_non_split): New function.
10569 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10571 2010-03-10 Cary Coutant <ccoutant@google.com>
10573 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10574 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10575 (File_read::open[2]): Add whole_file_view_ to list of views.
10576 (File_read::make_view): Remove test of whole_file_view_.
10577 (File_read::find_or_make_view): Create whole_file_view_ if
10579 (File_read::clear_views): Replace bool parameter with enum;
10580 adjust all callers. Don't delete views with permanent data;
10581 do delete cached views and views from archives if
10582 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10583 if clearing the corresponding view.
10584 * fileread.h (File_read::Clear_views_mode): New enum.
10585 (File_read::View::is_permanent_view): New method.
10586 (File_read::clear_views): Replace bool parameter
10587 with enum; adjust all callers.
10588 * options.h (General_options): Change keep_files_mapped option;
10589 add map_whole_files.
10590 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10591 releasing the file.
10592 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10595 2010-03-10 David S. Miller <davem@davemloft.net>
10597 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10599 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10601 * icf.cc (get_section_contents): Add '@' marker after processing the
10604 2010-03-08 Doug Kwan <dougkwan@google.com>
10606 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10607 due to a conversion warning.
10608 (Arm_relobj::update_output_local_symbol_count): Check for local
10609 symbol with unset output index.
10611 2010-03-05 Ian Lance Taylor <iant@google.com>
10613 * options.h (class General_options): Add --spare-dynamic-tags.
10614 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10615 --spare-dynamic-tags.
10617 2010-03-05 Ian Lance Taylor <iant@google.com>
10619 * incremental.cc: Include "libiberty.h".
10621 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10623 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10624 function, is_info_ member.
10625 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10626 (Versions::Versions): Update caller.
10627 (Versions::define_base_version): Likewise.
10628 (Versions::add_def): Likewise.
10630 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10632 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10633 (Scan::possible_function_pointer_reloc): New function.
10634 (Scan::local_reloc_may_be_function_pointer): Change to call
10635 possible_function_pointer_reloc.
10636 (Scan::global_reloc_may_be_function_pointer): Ditto.
10637 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10638 relocations in ".data.rel.ro._ZTV" section.
10639 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10640 * testsuite/icf_safe_so_test.cc: Ditto.
10641 * testsuite/icf_safe_test.cc: Ditto.
10642 * testsuite/icf_safe_test.sh: Ditto.
10644 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10645 Ian Lance Taylor <iant@google.com>
10647 * target-reloc.h (relocate_section): Check the symbol table index
10648 for -1U before setting the local symbol index.
10649 (scan_relocatable_relocs): If copying the relocation, record that
10650 the local symbol is required.
10651 * object.h (Symbol_value::is_output_symtab_index_set): New
10653 (Symbol_value::may_be_discarded_from_output_symtab): New
10655 (Symbol_value::has_output_symtab_entry): New function.
10656 (Symbol_value::needs_output_symtab_entry): Remove.
10657 (Symbol_value::output_symtab_index): Make sure the symbol index is
10659 (Symbol_value::set_output_symtab_index): Make sure the symbol
10660 index is not set. Make sure the new index is valid.
10661 (Symbol_value::set_must_have_output_symtab_entry): New function.
10662 (Symbol_value::has_output_dynsym_entry): New function.
10663 (Symbol_value::set_output_dynsym_index): Make sure the new index
10665 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10666 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10667 local symbol if permitted.
10668 (Sized_relobj::do_finalize_local_symbols): Call
10669 is_output_symtab_index_set rather than needs_output_symtab_entry.
10670 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10671 rather than needs_output_symtab_entry. Call
10672 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10673 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10674 is_output_symtab_index_set rather than needs_output_symtab_entry.
10675 * testsuite/discard_locals_relocatable_test.c: New file.
10676 * testsuite/discard_locals_test.sh: Test -r.
10677 * testsuite/Makefile.am (check_DATA): Add
10678 discard_locals_relocatable_test1.syms,
10679 discard_local_relocatable_test2.syms.
10680 (MOSTLYCLEANFILES): Likewise. Also add
10681 discard_locals_relocatable_test1.lout and
10682 discard_locals_relocatable_test2.out.
10683 (discard_locals_relocatable_test1.syms): New target.
10684 (discard_locals_relocatable_test.o): New target.
10685 (discard_locals_relocatable_test1.out): New target.
10686 (discard_locals_relocatable_test2.syms): New target.
10687 (discard_locals_relocatable_test2.out): New target.
10688 (various): Add missing ../ld-new dependencies.
10689 * testsuite/Makefile.in: Rebuild.
10691 2010-03-03 Nick Clifton <nickc@redhat.com>
10693 * po/fi.po: New Finnish translation.
10695 2010-03-01 Doug Kwan <dougkwan@google.com>
10697 * layout.cc (Layout::Layout): Force section types of .init_array*,
10698 .preinit_array* and .fini_array* sections.
10699 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10700 Fix check of return value of std::string::find.().
10701 (Output_section::Input_section_sort_compare::operator()): Remove
10702 comment about .init_array.
10703 (Output_section::Input_section_sort_init_fini_compare::operator()):
10705 (Output_section::sort_attached_input_sections): Handle .init_array
10706 and .fini_array specially.
10707 * output.h (Output_section::Inut_section_sort_compare): Update
10709 (Output_section::Input_section_sort_init_fini_compare): New struct.
10711 2010-02-26 Doug Kwan <dougkwan@google.com>
10713 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10714 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10715 * testsuite/debug_msg.sh: Avoid matching source line number for
10716 use of global variable undef_int.
10718 2010-02-26 Doug Kwan <dougkwan@google.com>
10720 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10721 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10722 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10723 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10724 * options.cc (General_options::General_options): Initialize member
10726 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10727 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10728 and rm_no_fix_v4bx.stdout
10729 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10730 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10731 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10732 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10733 and arm_no_fix_v4bx.
10734 * Makefile.in: Regenerate.
10735 * testsuite/arm_fix_v4bx.s: New file.
10736 * testsuite/arm_fix_v4bx.sh: Ditto.
10738 2010-02-24 Doug Kwan <dougkwan@google.com>
10740 * arm.cc (Target_arm::got_section): Make the .got section the first
10741 non RELRO section in the data segment.
10742 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10743 suffixes of section names.
10745 2010-02-24 Doug Kwan <dougkwan@google.com>
10747 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10748 flags and attributes merging if an input file is a binary file.
10749 * fileread.cc (Input_file::open): Record format of original file.
10750 * fileread.h (Input_file::Format): New enum type.
10751 (Input_file::Input_file): Initialize data member format_.
10752 (Input_file::format): New method definition.
10753 (Input_file::format_):: New data member.
10755 2010-02-24 Doug Kwan <dougkwan@google.com>
10757 * arm.cc (Arm_output_data_got): New class.
10758 (ARM_TCB_SIZE): New constant
10759 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10760 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10761 If user uses a script with a SECTIONS clause, issue only a warning
10762 for a misplaced EXIDX input section. Otherwise, issue an error.
10763 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10764 garbage collection.
10765 (Target_arm::got_mode_index_entry): Handle static linking.
10766 (Target_arm::Scan::local): Ditto.
10767 (Target_arm::Scan::global): Ditto.
10768 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10769 all incorrectly implemented relocations.
10770 (Target_arm::fix_exidx_coverage): Pass layout to
10771 Arm_output_section::fix_exidx_coverage.
10772 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10773 from ".ARM.exidx." and ".ARM.extab.".
10775 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10777 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10778 section if it does not already exist.
10779 * attributes.cc (Attributes_section_data::Attributes_section_data):
10780 Don't crash if size is zero.
10782 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10783 Ian Lance Taylor <iant@google.com>
10785 * gold.cc (queue_middle_tasks): If no input files were opened,
10787 * workqueue.h (Task_function::Task_function): Assert that there is
10790 2010-02-22 Doug Kwan <dougkwan@google.com>
10792 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10793 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10794 types to avoid warnings due to different uint64_t implementations
10795 on different hosts.
10797 2010-02-21 Doug Kwan <dougkwan@google.com>
10799 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10800 handling of the maximum backward branch offset.
10801 (Arm_relocate_functions::thumb_branch_common): Ditto.
10802 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10803 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10804 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10805 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10806 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10807 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10808 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10809 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10810 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10811 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10812 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10813 thumb2_bl_out_of_range.o): New rules.
10814 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10815 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10816 thumb2_bl_out_of_range
10817 * testsuite/Makefile.in: Regenerate.
10818 * testsuite/arm_bl_in_range.s: New file.
10819 * testsuite/arm_bl_out_of_range.s: Ditto.
10820 * testsuite/arm_branch_in_range.sh: Ditto.
10821 * testsuite/arm_branch_range.t: Ditto.
10822 * testsuite/thumb2_branch_range.t: Ditto.
10823 * testsuite/thumb_bl_in_range.s: Ditto.
10824 * testsuite/thumb_bl_out_of_range.s: Ditto.
10825 * testsuite/thumb_branch_range.t: Ditto.
10827 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10829 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10830 Add reloc offset information.
10831 * icf.cc (get_section_contents): Change iterators to point to the new
10832 vectors. Add reloc offset information to the contents.
10833 * icf.h (Icf::Sections_reachable_info): New typedef.
10834 (Icf::Sections_reachable_list): New typedef.
10835 (Icf::Offset_info): New typedef.
10836 (Icf::Reloc_info): New struct typedef.
10837 (Icf::Reloc_info_list): New typedef.
10838 (Icf::symbol_reloc_list): Delete method.
10839 (Icf::addend_reloc_list): Delete method.
10840 (Icf::section_reloc_list): Delete method.
10841 (Icf::reloc_info_list): New method.
10842 (Icf::reloc_info_list_): New member.
10844 2010-02-19 Doug Kwan <dougkwan@google.com>
10846 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10847 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10848 * arm.cc (Arm_relocation_functions): New forward declaration.
10849 (Target_arm::Target_arm): Initialize new data members
10850 got_mod_index_offset_ and tls_base_symbol_defined_.
10851 (Target_arm::Relocate::relocate_tls): New method.
10852 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10853 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10855 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10856 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10857 (Target_arm::got_mod_index_offset_,
10858 Target_arm::tls_base_symbol_defined_): New data members.
10859 (Target_arm::Scan::local, Target::Scan::global,
10860 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10863 2010-02-18 Doug Kwan <dougkwan@google.com>
10865 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10866 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10867 text section as a parameter becuase some broken tools may not set
10868 the link in section header.
10869 (Target_arm::has_got_section): New method.
10870 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10871 without any mapping symbol as data only. Remove warning.
10872 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10873 link in its section header, try to discover the link by inspecting the
10874 REL31 relocation at the beginning of the section.
10875 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10877 (Target_arm::Scan::global): Treat any reference to the symbol
10878 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10880 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10882 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10883 (Scan::global_reloc_may_be_function_pointer): New function.
10884 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10885 (Scan::global_reloc_may_be_function_pointer): New function.
10886 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10887 (Scan::global_reloc_may_be_function_pointer): New function.
10888 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10889 (Scan::global_reloc_may_be_function_pointer): New function.
10890 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10891 (Scan::global_reloc_may_be_function_pointer): New function.
10892 (Scan::possible_function_pointer_reloc): New function.
10893 (Target_x86_64::can_check_for_function_pointers): New function.
10894 * gc.h (gc_process_relocs): Scan relocation types to determine if
10895 function pointers were taken for targets that support it.
10896 * icf.cc (Icf::find_identical_sections): Include functions for
10897 folding in safe ICF whose pointer is not taken.
10898 * icf.h (Secn_fptr_taken_set): New typedef.
10899 (fptr_section_id_): New member.
10900 (section_has_function_pointers): New function.
10901 (set_section_has_function_pointers): New function.
10902 (check_section_for_function_pointers): New function.
10903 * options.h: Fix comment for safe ICF option.
10904 * target.h (can_check_for_function_pointers): New function.
10905 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10906 Modify icf_safe_test for X86-64.
10907 * testsuite/Makefile.in: Regenerate.
10908 * testsuite/icf_safe_so_test.cc: New file.
10909 * testsuite/icf_safe_so_test.sh: New file.
10910 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10911 (main): Change to take pointer to function kept_func_3.
10912 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10913 folding is done correctly for X86-64.
10915 2010-02-12 David S. Miller <davem@davemloft.net>
10917 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10918 is_symbolless parameter.
10919 (Output_reloc<SHT_REL>::is_symbolless): New.
10920 (Output_reloc<SHT_REL>::is_symbolless_): New.
10921 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10922 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10923 (Output_reloc<SHT_RELA>::is_symbolless): New.
10924 (Output_data_reloc::add_global): Handle is_symbolless.
10925 (Output_data_reloc::add_global_relative): Likewise.
10926 (Output_data_reloc::add_local): Likewise.
10927 (Output_data_reloc::add_local_relative): Likewise.
10928 (Output_data_reloc::add_symbolless_global_addend): New.
10929 (Output_data_reloc::add_symbolless_local_addend): New.
10930 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10932 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10933 instead of ->is_relative_
10934 (Output_reloc::write): Likewise.
10935 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10936 (Output_reloc::write_rel): Simplify.
10938 * sparc.cc (Target_sparc::Scan::local): Use
10939 ->add_symbolless_local_addend as needed.
10940 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10941 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10942 based upon relocation offset.
10944 2010-02-11 Doug Kwan <dougkwan@google.com>
10946 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10947 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10948 beginning of function.
10949 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10950 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10951 parameter is_32bit in calls to should_apply_static_reloc.
10952 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10953 (check_DATA): Add arm_abs_global.stdout.
10954 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10955 arm_abs_global.stdout): New rules.
10956 (MOSTLLYCLEANFILES): Add arm_abs_global
10957 * Makefile.in: Regenerate.
10958 * testsuite/arm_abs_global.s: New file.
10959 * testsuite/arm_abs_global.sh: Ditto.
10960 * testsuite/arm_abs_lib.s: Ditto.
10962 2010-02-11 Ian Lance Taylor <iant@google.com>
10964 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10966 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10967 Allocate_commons_task first.
10968 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10969 task, rather than symtab_lock_.
10970 (Gc_process_relocs::~Gc_process_relocs): New function.
10971 (Gc_process_relocs::is_runnable): Check this_blocker_.
10972 (Gc_process_relocs::locks): Use next_blocker_ rather than
10974 (Scan_relocs::~Scan_relocs): New function.
10975 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10977 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10979 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10980 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10981 constructor accordingly.
10982 (class Gc_process_relocs): Likewise.
10983 (class Scan_relocs): Likewise.
10984 * common.h (class Allocate_commons_task): Remove symtab_lock_
10985 field, and corresponding constructor parameter.
10986 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10988 (Allocate_commons_task::locks): Likewise.
10990 2010-02-11 Ian Lance Taylor <iant@google.com>
10992 * gold-threads.h (class Once): Define.
10993 (class Initialize_lock): Rewrite as child of Once.
10994 * gold-threads.cc (class Once_initialize): Define.
10995 (once_pointer_control): New static variable.
10996 (once_pointer, once_arg): New static variables.
10997 (c_run_once): New static function.
10998 (Once::Once, Once::run_once, Once::internal_run): New functions.
10999 (class Initialize_lock_once): Remove.
11000 (initialize_lock_control): Remove.
11001 (initialize_lock_pointer): Remove.
11002 (initialize_lock_once): Remove.
11003 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11004 (Initialize_lock::initialize): Rewrite.
11005 (Initialize_lock::do_run_once): New function.
11006 * archive.cc (Archive::interpret_header): Only clear name if it is
11008 * fileread.cc: Include "gold-threads.h"
11009 (file_counts_lock): New static variable.
11010 (file_counts_initialize_lock): Likewise.
11011 (File_read::release): Only increment counts when using --stats.
11012 Use a lock around the increment.
11013 * parameters.cc (class Set_parameters_target_once): Define.
11014 (set_parameters_target_once): New static variable.
11015 (Parameters::Parameters): Move here from parameters.h.
11016 (Parameters::set_target): Rewrite.
11017 (Parameters::set_target_once): New function.
11018 (Parameters::clear_target): Move here and rewrite.
11019 * parameters.h (class Parameters): Update declarations. Add
11020 set_parameters_target_once_ field.
11021 (Parameters::Parameters): Move to parameters.cc.
11022 (Parameters::clear_target): Likewise.
11023 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11025 (Start_group::~Start_group): New function.
11026 (Start_group::is_runnable): New function.
11027 (Start_group::locks, Start_group::run): New functions.
11028 (Finish_group::run): Change saw_undefined to size_t.
11029 * readsyms.h (class Start_group): Define.
11030 (class Finish_group): Change saw_undefined_ field to size_t.
11031 (Finish_group::Finish_group): Remove saw_undefined and
11032 this_blocker parameters. Change all callers.
11033 (Finish_group::set_saw_undefined): New function.
11034 (Finish_group::set_blocker): New function.
11035 * symtab.h (class Symbol_table): Change saw_undefined to return
11036 size_t. Change saw_undefined_ field to size_t.
11037 * target-select.cc (Set_target_once::do_run_once): New function.
11038 (Target_selector::Target_selector): Initialize set_target_once_
11039 field. Don't initialize lock_ and initialize_lock_ fields.
11040 (Target_selector::instantiate_target): Rewrite.
11041 (Target_selector::set_target): New function.
11042 * target-select.h (class Set_target_once): Define.
11043 (class Target_selector): Update declarations. Make
11044 Set_target_once a friend. Remove lock_ and initialize_lock_
11045 fields. Add set_target_once_ field.
11047 2010-02-10 Ian Lance Taylor <iant@google.com>
11049 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11050 queueing any tasks.
11051 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11052 (queue_middle_tasks): Add all blockers before queueing any tasks.
11053 (queue_final_tasks): Likewise.
11054 * token.h (Task_token::add_blockers): New function.
11055 * object.h (Input_objects::number_of_relobjs): New function.
11057 2010-02-10 Ian Lance Taylor <iant@google.com>
11059 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11060 shared, not if not position independent.
11061 * x86_64.cc (Relocate::relocate_tls): Likewise.
11062 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11063 (tls_pie_pic_test): New target.
11064 * testsuite/Makefile.in: Rebuild.
11066 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11067 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11068 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11069 * testsuite/Makefile.in: Rebuild.
11071 2010-02-09 David S. Miller <davem@davemloft.net>
11073 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11074 R_SPARC_RELATIVE using ->add_local_relative().
11075 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11077 * output.h (Output_data_dynamic::add_section_size): New method
11078 that takes two Output_data objects.
11079 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11080 entry param. Handle it in initializers.
11081 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11082 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11083 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11085 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11086 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11087 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11088 for dynrel_includes_plt.
11089 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11090 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11091 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11093 (Target_sparc::do_finalize_sections): Update to pass true for
11094 dynrel_includes_plt.
11095 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11096 output before .rela.plt
11097 (Target_powerpc::do_finalize_sections): Update to pass true for
11098 dynrel_includes_plt when 32-bit.
11100 2010-02-08 Doug Kwan <dougkwan@google.com>
11102 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11104 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11105 Arm_relobj::scan_section_for_cortex_a8_stubs,
11106 Arm_relobj::do_relocation_section): Instead of calling
11107 Output_section::output_address, use faster
11108 Arm_relobj::simple_input_section_output_address.
11110 2010-02-08 David S. Miller <davem@davemloft.net>
11112 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11113 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11114 relocation helper function.
11116 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11117 just like R_SPARC_GOT{10,13,22}.
11118 (Target_sparc::Scan::local): Likewise.
11119 (Target_sparc::Relocate:relocate): Likewise.
11121 2010-02-06 Ian Lance Taylor <iant@google.com>
11123 * configure.ac: Rewrite targetobjs duplicate removal code to use
11124 only shell constructs.
11125 * configure: Rebuild.
11127 2010-02-05 Doug Kwan <dougkwan@google.com>
11130 * arm.cc (Arm_relobj::section_is_scannable): New method.
11131 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11132 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11134 2010-02-04 Doug Kwan <dougkwan@google.com>
11137 * arm-reloc-property.cc (cstdio): Include.
11138 * configure.ac (targetobjs): Remove duplicates.
11139 * configure: Regenerate.
11140 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11141 big and little endian version for a given address size.
11143 2010-02-03 Doug Kwan <dougkwan@google.com>
11145 * arm-reloc-property.cc
11146 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11148 * arm-reloc-property.h
11149 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11150 New method definition.
11151 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11153 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11155 (GOT_PREL): Change implemented to Y.
11156 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11157 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11158 (Arm_relocate_functions::movw_abs_nc): Remove method.
11159 (Arm_relocate_functions::movt_abs): Ditto.
11160 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11161 (Arm_relocate_functions::thm_movt_abs): Ditto.
11162 (Arm_relocate_functions::movw_rel_nc): Ditto.
11163 (Arm_relocate_functions::movw_rel): Ditto.
11164 (Arm_relocate_functions::movt_rel): Ditto.
11165 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11166 (Arm_relocate_functions:thm_movw_rel): Ditto.
11167 (Arm_relocate_functions:thm_movt_rel): Ditto.
11168 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11169 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11170 New method definitions.
11171 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11172 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11173 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11174 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11175 (Target_arm::Relocate::relocate): Check for non-static or
11176 unimplemented relocation code and exit early. Change calls to
11177 Target_arm::reloc_uses_thumb_bit and
11178 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11179 instead. Refactor code to handle similar relocations to increase
11180 code sharing. Remove check for unsupported relocation code in switch
11182 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11183 relocation property table to find out size. Change error message to
11184 print out the name of a relocation code instead of the numeric value.
11185 (Target_arm::scan_reloc_for_stub): Use relocation property table
11186 instead of calling Target_arm::reloc_uses_thumb_bit().
11188 2010-02-02 Doug Kwan <dougkwan@google.com>
11190 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11191 types of relaxed input section.
11193 2010-02-02 Doug Kwan <dougkwan@google.com>
11195 * Makefile.am (HFILES): Add arm-reloc-property.h.
11197 (TARGETSOURCES): Add arm-reloc-property.cc
11198 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11199 (libgold_a_SOURCES): $(DEFFILES)
11200 * Makefile.in: Regenerate.
11201 * arm-reloc-property.cc: New file.
11202 * arm-reloc-property.h: New file.
11203 * arm-reloc.def: New file.
11204 * arm.cc: Update comments.
11205 (arm-reloc-property.h): New included header.
11206 (arm_reloc_property_table): New global variable.
11207 (Target_arm::do_select_as_default_target): New method definition.
11208 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11209 arm-reloc-property to targ_extra_obj.
11210 * parameters.cc (set_parameters_target): Call
11211 Target::select_as_default_target().
11212 * target.h (Target::select_as_default_target): New method definition.
11213 (Target::do_select_as_default_target): Same.
11215 2010-02-01 Doug Kwan <dougkwan@google.com>
11217 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11218 first_output_text_section_.
11219 (Arm_exidx_fixup::first_output_text_section): New method definition.
11220 (Arm_exidx_fixup::first_output_text_section_): New data member.
11221 (Arm_exidx_fixup::process_exidx_section): Record the first text
11222 output section seen.
11223 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11224 and entsize in output section header.
11226 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11228 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11229 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11230 (Arm_relocate_functions::thm_alu11): New Method.
11231 (Arm_relocate_functions::thm_pc8): New Method.
11232 (Arm_relocate_functions::thm_pc12): New Method.
11233 (Target_arm::Scan::local): Handle the relocations.
11234 (Target_arm::Scan::global): Likewise.
11235 (Target_arm::Relocate::relocate): Likewise.
11236 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11238 2010-01-29 Doug Kwan <dougkwan@google.com>
11240 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11241 of relocation types as ld.
11243 2010-01-29 Doug Kwan <dougkwan@google.com>
11245 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11247 (Arm_relocate_functions::thumb_branch_common): Ditto.
11248 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11249 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11250 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11251 Arm_relocate_functions::jump24): Remove.
11252 (Target_arm::Relocate::relocate): Adjust code to call
11253 Arm_relocation_functions::arm_branch_common and
11254 Arm_relocation_functions::thumb_branch_common instead of their removed
11255 wrappers. Merge switch-cases together to reduce source code size.
11257 2010-01-29 Doug Kwan <dougkwan@google.com>
11259 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11260 output_local_symbol_count_needs_update_.
11261 (Arm_relobj::output_local_symbol_count_needs_update,
11262 Arm_relobj::set_output_local_symbol_count_needs_update,
11263 Arm_relobj::update_output_local_symbol_count): New methods.
11264 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11266 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11267 of pointed function as in a R_ARM_PREL31 relocation.
11268 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11269 for output local symbol count updating.
11270 (Target_arm::do_relax): Update output local symbol counts in objects
11272 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11274 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11276 * arm.cc: Added support for the ARM relocations:
11277 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11278 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11279 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11281 (Arm_relocate_functions::movw_rel): New method.
11282 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11283 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11285 (Arm_relocate_functions::thm_movw_rel): New method.
11286 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11288 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11290 (Target_arm::Scan::global): Likewise.
11291 (Target_arm::Relocate::relocate): Likewise.
11292 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11295 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11297 * arm.cc: Added support for ARM group relocations.
11298 (Target_arm::reloc_needs_sym_origin): New method.
11299 (Arm_relocate_functions::calc_grp_kn): New method.
11300 (Arm_relocate_functions::calc_grp_residual): New method.
11301 (Arm_relocate_functions::calc_grp_gn): New method.
11302 (Arm_relocate_functions::arm_grp_alu): New Method.
11303 (Arm_relocate_functions::arm_grp_ldr): New Method.
11304 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11305 (Arm_relocate_functions::arm_grp_ldc): New Method.
11306 (Target_arm::Scan::local): Handle the ARM group relocations.
11307 (Target_arm::Scan::global): Likewise.
11308 (Target_arm::Relocate::relocate): Likewise.
11309 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11312 2010-01-26 Doug Kwan <dougkwan@google.com>
11314 * arm.cc (set): Include.
11315 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11317 (Arm_output_section::Text_section_list): New type.
11318 (Arm_output_section::append_text_sections_to_list): New method.
11319 (Arm_output_section::fix_exidx_coverage): Ditto.
11320 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11321 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11322 Relobj::set_section_offset() instead of
11323 Sized_relobj::invalidate_section_offset().
11324 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11325 parameter for section headers. Ignore relocation sections for
11326 unallocated sections and EXIDX sections.
11327 (Target_arm::fix_exidx_coverage): New method.
11328 (Target_arm::output_section_address_less_than): New type.
11329 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11330 linked text section instead of the EXIDX section.
11331 (Arm_output_section::create_stub_group): Add an assertion to check
11332 that this is not an EXIDX output section.
11333 (Arm_output_section::append_text_sections_to_list): New method.
11334 (Arm_output_section::fix_exidx_coverage): Ditto.
11335 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11336 Arm_relobj::section_needs_reloc_stub_scanning.
11337 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11339 (Target_arm::fix_exidx_coverage): New method.
11340 * object.h (Relobj::set_output_section): New method.
11341 (Sized_relobj::invalidate_section_offset): Remove method.
11342 (Sized_relobj::do_invalidate_section_offset): Remove method.
11343 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11345 2010-01-25 Doug Kwan <dougkwan@google.com>
11347 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11348 Fix warning due to signed and unsigned comparison on a 32-bit host.
11350 2010-01-22 Doug Kwan <dougkwan@google.com>
11352 * arm.cc (Target_arm::do_relax): Record an output section for section
11353 offset adjustment it contains any stub table that has changed.
11354 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11355 offsets in an output section if necessary.
11356 * output.cc (Output_section::Output_section): Initialize
11357 section_offsets_need_adjustments_.
11358 (Output_section::add_input_section_for_script): Renamed to
11359 Output_section::add_simple_input_section.
11360 (Output_section::save_states): Add a comment.
11361 (Output_section::discard_states): New method defintion.
11362 (Output_section::adjust_section_offsets): Same.
11363 * output.h (Output_section::add_input_section_for_script): Renamed to
11364 Output_section::add_simple_input_section.
11365 (Output_section::discard_states): New method declaration.
11366 (Output_section::adjust_section_offsets): Same.
11367 (Output_section::section_offsets_need_adjustment,
11368 Output_section::set_section_offsets_need_adjustment): New method
11370 (Output_section::section_offsets_need_adjustment_): New data member.
11371 * script-sections.cc
11372 (Output_section_element_input::set_section_address): Adjust code for
11373 renaming of Output_section::add_input_section_for_script.
11374 (Orphan_output_section::set_section_address): Same.
11376 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11378 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11379 Fix_v4bx enum values .
11380 * gold/options.h (General_options): New option definitions.
11381 (General_options::fix_v4bx): New method.
11382 (General_options::Fix_v4bx): New enum.
11383 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11384 (General_options::parse_fix_v4bx_interworking): New method.
11386 2010-01-22 Doug Kwan <dougkwan@google.com>
11388 * arm.cc (Arm_exidx_fixup): New class.
11390 2010-01-21 Doug Kwan <dougkwan@google.com>
11392 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11394 (Arm_exidx_section_offset_map): New type.
11396 2010-01-21 Doug Kwan <dougkwan@google.com>
11398 * arm.cc (Arm_exidx_input_section): New class.
11399 (Arm_relobj::exidx_input_section_by_link,
11400 Arm_relobj::exidx_input_section_by_shndx,
11401 Arm_relobj::make_exidx_input_section): New methods.
11402 (read_arm_attributes_section): Remove.
11403 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11404 information about them.
11405 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11408 2010-01-20 Doug Kwan <dougkwan@google.com>
11410 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11411 Input_section_specifier to Section_id.
11412 (Target_arm::new_arm_input_section: Adjust code for change of key
11414 (Target_arm::find_arm_input_section): Ditto.
11415 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11416 (Section_id): Remove.
11417 (Garbage_collection::Section_id_hash): Remove.
11418 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11419 (Section_id): Remove.
11420 (Icf::Section_id_hash): Remove.
11421 * object.h (Section_id, Const_section_id, Section_id_hash,
11422 Const_section_id_hash): New type definitions.
11423 * output.cc (Output_section::add_relaxed_input_section): Change to
11424 use Const_section_id instead of Input_section_specifier as key type.
11425 (Output_section::add_merge_input_section): Ditto.
11426 (Output_section::build_relaxation_map): Change to use Section_id
11427 instead of Input_section_specifier as key type.
11428 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11430 (Output_section::convert_input_sections_to_relaxed_sections): Change
11431 to use Const_section_id instead of Input_section_specifier as key type.
11432 (Output_section::find_merge_section): Ditto.
11433 (Output_section::find_relaxed_input_section): Ditto.
11434 * output.h (Input_section_specifier): Remove class.
11435 (Output_section::Output_section_data_by_input_section_map): Change
11436 key type to Const_section_id.
11437 (Output_section::Output_relaxed_input_section_by_input_section_map):
11439 (Output_section::Relaxation_map): Change key type to Section_id.
11441 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11443 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11444 (class Arm_v4bx_stub): New class.
11445 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11446 (Stub_factory::make_arm_v4bx_stub): New method.
11447 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11448 (Stub_table::empty): Handle v4bx stubs.
11449 (Stub_table::add_arm_v4bx_stub): New method.
11450 (Stub_table::find_arm_v4bx_stub): New method.
11451 (Arm_relocate_functions::v4bx): New method.
11452 (Target_arm::fix_v4bx): New method.
11453 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11454 (Stub_table::relocate_stubs): Likewise.
11455 (Stub_table::do_write): Likewise.
11456 (Stub_table::update_data_size_and_addralign): Likewise.
11457 (Stub_table::finalize_stubs): Likewise.
11458 (Target_arm::Scan::local): Likewise.
11459 (Target_arm::Scan::global): Likewise.
11460 (Target_arm::do_finalize_sections): Likewise.
11461 (Target_arm::Relocate::relocate): Likewise.
11462 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11464 (Target_arm::scan_reloc_for_stub): Likewise.
11465 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11467 2010-01-19 Ian Lance Taylor <iant@google.com>
11469 * output.cc (Output_section_headers::do_sized_write): Write large
11470 segment count to sh_info field.
11471 (Output_file_header::do_sized_write): For large segment count,
11472 write PN_XNUM to e_phnum field.
11474 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11476 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11477 (Arm_relocate_functions::thm_jump8): New function.
11478 (Arm_relocate_functions::thm_jump11): New function.
11479 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11481 (Target_arm::Scan::global): Likewise.
11482 (Target_arm::Relocate::relocate): Likewise.
11483 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11486 2010-01-14 Doug Kwan <dougkwan@google.com>
11488 * arm.cc (map, utility): Include headers.
11489 (Target_arm::apply_cortex_a8_workaround): New method.
11490 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11491 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11492 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11493 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11494 the --[no-]fix-cortex-a8 command line options.
11495 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11496 (Target_arm::relocate_stub): Use addend in instruction template.
11497 * options.h (DEFINE_bool): Set the user-set flag.
11498 (General_options): Add --[no-]-fix-cortex options.
11499 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11500 : Update fast look-up map after conversion.
11502 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11504 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11505 in the first pass of do_layout.
11507 2010-01-13 Doug Kwan <dougkwan@google.com>
11509 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11510 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11511 apparent compiler problem of not folding static constant integral
11512 data members of elfcpp::Elf_sizes<32>.
11514 2010-01-13 Doug Kwan <dougkwan@google.com>
11516 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11517 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11518 Arm_relobj::scan_section_for_cortex_a8_erratum,
11519 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11520 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11521 sections to scan for relocation stubs into a new method
11522 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11523 relocation and Cortex-A8 stub scanning.
11524 (Target_arm::do_relax): Force stubs to be after stubbed sections
11525 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11526 the beginning of a new relaxation pass. Update a comment.
11527 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11529 2010-01-12 Ian Lance Taylor <iant@google.com>
11531 * target-reloc.h (visibility_error): New inline function.
11532 (relocate_section): Call visibility_error.
11533 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11534 (MOSTLYCLEANFILES): Likewise.
11535 (protected_4_pic.o, protected_3.err): New targets.
11536 * testsuite/protected_4.cc: New file.
11538 2010-01-12 Doug Kwan <dougkwan@google.com>
11540 * arm.cc (Cortex_a8_reloc): New class.
11541 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11542 and cortex_a8_relocs_info_.
11543 (Target_arm::fix_cortex_a8): New method definition.
11544 (Target_arm::Cortex_a8_relocs_info): New type.
11545 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11546 New data member declarations.
11547 (Target_arm::scan_reloc_for_stub): Record information about
11548 relocations for THUMB branches that might be exempted from the
11549 Cortex-A8 workaround.
11550 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11551 at the beginning of a relaxation pass.
11553 2010-01-12 Doug Kwan <dougkwan@google.com>
11555 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11556 (Arm_relobj::Mapping_symbol_position,
11557 Arm_reloj::Mapping_symbol_position_less,
11558 Arm_relobj::Mapping_symbols_info): New types.
11559 (Target_arm::is_mapping_symbol_name): New method definition.
11560 (Arm_relobj::do_count_local_symbols): Save information about mapping
11563 2010-01-11 Doug Kwan <dougkwan@google.com>
11565 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11566 Arm_relocate_functions::thumb32_branch_upper,
11567 Arm_relocate_functions::thumb32_branch_lower,
11568 Arm_relocate_functions::thumb32_cond_branch_offset,
11569 Arm_relocate_functions::thumb32_cond_branch_upper,
11570 Arm_relocate_functions::thumb32_cond_branch_lower,
11571 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11572 branch offset encoding.
11573 (Arm_relocate_functions::thumb_branch_common): Use new branch
11574 offset encoding methods to avoid code duplication.
11575 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11576 (Stub_addend_reader::operator()): Use new branch encoding method
11577 to avoid code duplication.
11579 2010-01-11 Doug Kwan <dougkwan@google.com>
11581 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11582 (Target_arm::do_finalize_sections): Define special EXIDX section
11583 symbols only if referenced.
11584 * gc.h (Garbage_collection::add_reference): New method.
11585 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11588 2010-01-11 Ian Lance Taylor <iant@google.com>
11590 * script.cc (Version_script_info::build_expression_list_lookup):
11591 Change complaing about duplicate wildcard match from error to
11594 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11596 (Version_script_info::Version_script_info): Initialize globs_,
11597 default_version_, default_is_global_, and exact_. Don't
11598 initialize globals_ or locals_.
11599 (Version_script_info::build_lookup_tables): Build local symbols
11601 (Version_script_info::unquote): New function.
11602 (Version_script_info::add_exact_match): New function.
11603 (Version_script_info::build_expression_list_lookup): Remove lookup
11604 parameter. Add is_global parameter. Change all callers. Handle
11605 wildcard pattern specially. Unquote pattern. Call
11607 (Version_script_info::get_name_to_match): New function.
11608 (Version_script_info::get_symbol_version): New function.
11609 (Version_script_info::get_symbol_version_helper): Remove.
11610 (Version_script_info::check_unmatched_names): Call unquote.
11611 * script.h (class Version_script_info): Change get_symbol_version
11612 to be non-inline and add is_global parameter; change all callers.
11613 Rewrite symbol_is_local. Update declarations. Define struct
11614 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11615 Remove globals_ and locals_ members. Add exact_, globs_,
11616 default_version_, is_global_.
11617 (Version_script_info::Glob): Remove pattern, add expression and
11618 is_global. Update constructor. Change all callers.
11619 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11621 (Versions::symbol_section_contents): If a symbol is undefined, or
11622 defined in a dynamic object, set the version index to
11624 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11626 (Symbol_table::add_from_pluginobj): Likewise.
11627 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11629 2010-01-11 Doug Kwan <dougkwan@google.com>
11631 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11632 (incremental_dump_LDADD): Add linking option for libintl.
11633 * Makefile.in: Regenerate.
11635 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11638 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11640 * testsuite/Makefile.in: Regenerated.
11642 2010-01-10 Doug Kwan <dougkwan@google.com>
11644 * options.h (DEFINE_var): Use parentheses around argument varname__
11645 in macro body to avoid any unintended subsequent substitutions.
11647 2010-01-10 Ian Lance Taylor <iant@google.com>
11649 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11650 candidates before doing symbol resolution.
11652 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11653 ODR candidates if only one is weak.
11655 2010-01-08 Ian Lance Taylor <iant@google.com>
11657 * script.cc (Version_script_info::build_expression_list_lookup):
11658 Don't warn about ambiguous version, just record the ambiguity.
11659 (Version_script_info::get_symbol_version_helper): Give error if
11660 version is ambiguous.
11662 2010-01-08 Doug Kwan <dougkwan@google.com>
11664 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11665 prev_data_size_ and prev_addralign_. Remove initializer for
11666 deleted data member has_been_changed_.
11667 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11668 to determine if the table is empty.
11669 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11671 (Stub_table::add_reloc_stub): Define method in class definition
11672 instead of just declaring it there.
11673 (Stub_table::add_cortex_a8_stub): New method definition.
11674 (Stub_table::update_data_size_and_addralign): Ditto.
11675 (Stub_table::finalize_stubs): Ditto.
11676 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11677 (Stub_table::do_addralign_): Return address alignment in the
11678 (Stub_table::do_reset_address_and_file_offset): Define method in
11679 class definition instead of declaring it there. Set current data
11680 size to be the data size of the previous pass.
11681 (Stub_table::set_final_data_size): Use current data size as the
11683 (Stub_table::relocate_stub): Change parameter type of stub from
11684 Reloc_stub pointer to Stub pointer.
11685 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11686 (Stub_table::Cortex_a8_stub_list): New typedef.
11687 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11688 Stub_table::prev_addralign_): New data member.
11689 (Arm_relobj::Arm_relobj): Initialize data member
11690 section_has_cortex_a8_workaround_.
11691 (Arm_relobj::section_has_cortex_a8_workaround,
11692 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11694 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11696 (Target_arm::relocate_stub): Change parameter type of stub from
11697 Reloc_stub pointer to Stub pointer.
11698 (Insn_template::size, Insn_template::alignment): Handle
11699 THUMB16_SPECIAL_TYPE.
11700 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11701 Stub_table::update_data_size_and_addralign,
11702 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11704 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11705 (Stub_table::do_write): Ditto.
11706 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11708 2010-01-08 Ian Lance Taylor <iant@google.com>
11711 * symtab.h (class Symbol): Remove fields is_target_special_ and
11712 has_plt_offset_. Add field is_defined_in_discarded_section_.
11713 (Symbol::is_defined_in_discarded_section): New function.
11714 (Symbol::set_is_defined_in_discarded_section): New function.
11715 (Symbol::has_plt_offset): Rewrite.
11716 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11717 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11718 Don't initialize is_target_special_ or has_plt_offset_.
11719 Initialize is_defined_in_discarded_section_.
11720 (Symbol_table::add_from_relobj): If appropriate, set
11721 is_defined_in_discarded_section.
11722 * resolve.cc (Symbol::override_base_with_special): Don't test
11723 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11724 * target-reloc.h (relocate_section): Do special handling for
11725 symbols defined in discarded sections for global symbols as well
11728 2010-01-08 Ian Lance Taylor <iant@google.com>
11730 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11731 the SHT_SYMTAB case.
11733 2010-01-08 Ian Lance Taylor <iant@google.com>
11735 * object.cc (Sized_relobj::do_layout): Don't get confused if
11736 layout_eh_frame returns NULL.
11738 2010-01-08 Ian Lance Taylor <iant@google.com>
11741 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11742 dynamic symbol table, use the normal symbol table.
11743 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11746 2010-01-08 Ian Lance Taylor <iant@google.com>
11749 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11752 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11754 * version.cc (print_version): Change to "Copyright 2010".
11756 2010-01-08 Ian Lance Taylor <iant@google.com>
11760 * i386.cc (class Target_i386): Change return type of plt_section
11762 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11763 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11764 tls_desc_rel_ field.
11765 (Output_data_plt_i386::rel_tls_desc): New function.
11766 (Target_i386::rel_tls_desc_section): New function.
11767 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11768 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11769 R_386_TLS_DESC reloc in rel_tls_desc_section.
11770 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11771 Define struct Tlsdesc_info.
11772 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11773 (Target_x86_64::do_reloc_symbol_index): New function.
11774 (Target_x86_64::add_tlsdesc_info): New function.
11775 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11776 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11777 tlsdesc_rel_ field.
11778 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11780 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11781 (Target_x86_64::rela_tlsdesc_section): New function.
11782 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11784 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11785 (Target_x86_64::do_reloc_addend): New function.
11786 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11787 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11788 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11789 (Output_reloc::type): New function.
11790 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11791 (Output_reloc::is_target_specific): New function.
11792 (Output_reloc::target_arg): New function.
11793 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11794 absolute relocs and target specific relocs.
11795 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11796 add_target_specific.
11797 (class Output_data_reloc) [SHT_RELA]: Likewise.
11798 * output.cc (Output_reloc::Output_reloc): Add four new versions
11799 for absolute relocs and target specific relocs.
11800 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11801 (Output_reloc::get_symbol_index): Likewise.
11802 (Output_reloc::local_section_offset): Check that local_sym_index_
11803 is not TARGET_CODE or 0.
11804 (Output_reloc::symbol_value): Likewise.
11805 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11807 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11808 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11810 * layout.cc (add_target_dynamic_tags): Use output section for
11811 DT_PLTRELSZ and DT_JMPREL.
11813 2010-01-07 Ian Lance Taylor <iant@google.com>
11816 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11818 (class Output_data_reloc_generic): Define.
11819 (class Output_data_reloc_base): Change base class to
11820 Output_data_reloc_generic. Change add() method to call
11821 bump_relative_reloc_count for a relative reloc. Remove
11822 sort_relocs_ field.
11823 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11825 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11826 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11828 * layout.h (class Layout): Update declaration.
11830 2010-01-07 Ian Lance Taylor <iant@google.com>
11832 * output.h (class Output_data): Add const version of
11833 output_section and do_output_section.
11834 (class Output_section_data): Add const version of
11836 (class Output_section): Likewise.
11837 * layout.cc (Layout::add_target_dynamic_tags): New function.
11838 * layout.h (class Layout): Update declarations.
11839 * arm.cc (Target_arm::do_finalize_sections): Use
11840 add_target_dynamic_tags.
11841 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11842 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11843 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11844 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11846 2010-01-07 Ian Lance Taylor <iant@google.com>
11849 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11852 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11853 Ian Lance Taylor <iant@google.com>
11856 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11857 Xindex::read_symtab_xindex.
11859 2010-01-07 Doug Kwan <dougkwan@google.com>
11861 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11862 (Insn_template::thumb16_bcond_insn): New method declaration.
11863 (Insn_template): Fix spelling.
11864 (Stub::thumb16_special): New method declaration.
11865 (Stub::do_write): Define virtual method which was previously pure
11867 (Stub::do_thumb16_special): New method declaration.
11868 (Stub::do_fixed_endian_write): New template member.
11869 (Reloc_stub::do_write): Remove.
11870 (Reloc_stub::do_fixed_endian_write): Remove.
11871 (Cortex_a8_stub): New class definition.
11872 (Stub_factory::make_cortex_a8_stub): New method definition.
11873 (Stub_factory::Stub_factory): Add missing static storage class
11874 qualifier for elf32_arm_stub_a8_veneer_blx.
11876 2010-01-07 Ian Lance Taylor <iant@google.com>
11879 * options.h (class General_options): Add --warn-unresolved-symbols
11880 and --error-unresolved-symbols.
11881 * errors.cc (Errors::undefined_symbol): Implement
11882 --warn-unresolved-symbols.
11884 * options.h (class General_options): Add -z text and -z textoff.
11885 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11887 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11889 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11890 (Garbage_collection::cident_sections): New function.
11891 (Garbage_collection::add_cident_section): New function.
11892 (Garbage_collection::cident_sections_): New member.
11893 (gc_process_relocs): Add references to sections whose names are C
11895 * gold.h (cident_section_start_prefix): New constant.
11896 (cident_section_stop_prefix): New constant.
11897 (is_cident): New function.
11898 * layout.cc (Layout::define_section_symbols): Replace string constants
11899 with the newly defined constants.
11900 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11902 * testsuite/Makefile.am: Add gc_orphan_section_test.
11903 * testsuite/Makefile.in: Regenerate.
11904 * testsuite/gc_orphan_section_test.cc: New file.
11905 * testsuite/gc_orphan_section_test.sh: New file.
11907 2010-01-06 Ian Lance Taylor <iant@google.com>
11910 * options.h (class General_options): Add --warn-shared-textrel.
11911 * layout.cc (Layout::finish_dynamic_section): Implement
11912 --warn-shared-textrel.
11915 * options.h (class General_options): Add --warn-multiple-gp.
11917 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11919 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11920 $(THREADSLIB) and $(LIBDL).
11921 * Makefile.in: Rebuild.
11923 2010-01-06 Ian Lance Taylor <iant@google.com>
11926 * options.cc (General_options::parse_section_start): New function.
11927 (General_options::section_start): New function.
11928 (General_options::General_options): Initialize all members.
11929 * options.h: Include <map>
11930 (class General_options): Add --section-start. Add section_starts_
11932 * layout.cc (Layout::attach_allocated_section_to_segment): If
11933 --section-start was used, set the address of the segment. Remove
11934 local sort_sections.
11935 (Layout::relaxation_loop_body): If the address of the load segment
11936 has been set by --section-start, don't use it.
11937 * output.h (Output_segment::update_flags_for_output_section): New
11939 * output.cc (Output_segment::add_output_section): Call
11940 update_flags_for_output_section.
11942 2010-01-05 Ian Lance Taylor <iant@google.com>
11945 * options.h (class General_options): Add --undefined-version.
11946 * script.cc (struct Version_expression): Add was_matched_by_symbol
11948 (Version_script_info::matched_symbol): New function.
11949 (Version_script_info::get_symbol_version_helper): Call
11951 (Version_script_info::check_unmatched_names): New function.
11952 * script.h (class Version_script_info): Update declarations.
11953 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11955 * options.h (class General_options): Use DEFINE_bool_alias for
11956 allow_multiple_definition.
11957 * resolve.cc (Symbol_table::should_override): Don't test
11958 allow_multiple_definition.
11961 * options.h (class General_options): Add --cref.
11962 * main.cc (main): Print cref table if --cref. Don't close mapfile
11963 until after printing cref table.
11964 * cref.cc: Include "symtab.h".
11965 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11966 (Cref_table_compare::operator()): New function.
11967 (Cref_inputs::gather_cref): New function.
11968 (filecol): New static const.
11969 (Cref_inputs::print_cref): New function.
11970 (Cref::print_cref): New function.
11971 * cref.h: Include <cstdio>.
11972 (class Cref): Update declarations.
11973 * mapfile.h (Mapfile::file): New function.
11974 * object.h (class Object): Define Symbols. Declare virtual
11975 do_get_global_symbols.
11976 (Object::get_global_symbols): New function.
11977 * object.cc (Input_objects::add_object): Pass object to cref_ if
11979 (Input_objects::archive_start): Likewise.
11980 (Input_objects::archive_stop): Likewise.
11981 (Input_objects::print_cref): New function.
11982 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11983 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11985 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11987 * plugin.h (class Sized_pluginobj): Update declarations.
11989 2010-01-05 Ian Lance Taylor <iant@google.com>
11991 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11992 to is_default_version. Rename insdef to insdefault.
11993 (Symbol_table::add_from_relobj): Rename def to is_default_version
11994 and local to is_forced_local.
11995 (Symbol_table::add_from_pluginobj): Likewise.
11996 (Symbol_table::add_from_dynobj): Likewise.
11997 (Symbol_table::define_special_symbol): Rename insdef to
12000 2010-01-04 Ian Lance Taylor <iant@google.com>
12003 * options.h (class General_options): Add
12004 --allow-multiple-definition and -z muldefs.
12005 * resolve.cc (Symbol_table::should_override): Don't warn about a
12006 multiple symbol definition if --allow-multiple-definition or -z
12010 * options.h (class General_options): Add --add-needed and
12011 --copy-dt-needed-entries. Tweak --as-needed help entry.
12012 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12013 error if --copy-dt-needed-entries aka --add-needed is used and
12014 would cause a change in behaviour.
12017 * options.h (class General_options): Add -G as a short version of
12018 --shared. Add no-op options -assert, -g, and -i.
12020 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12022 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12023 check for .text or .gnu.linkonce.t sections.
12024 * icf.cc (Icf::find_identical_sections): Ditto.
12025 Change the detection for mangled function name within the section
12027 * icf.h (is_section_foldable_candidate): New function.
12029 2009-12-30 Ian Lance Taylor <iant@google.com>
12032 * options.h (class General_options): Permit two dashes with
12033 --retain-symbols-file.
12035 2009-12-30 Ian Lance Taylor <iant@google.com>
12038 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12039 don't put the file header and segment headers in the text
12043 * common.cc (Sort_commons::operator()): Stabilize sort when both
12045 (Symbol_table::do_allocate_commons_list): When allocating common
12046 symbols, skip a symbol which is no longer common.
12047 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12048 an object before checking its type.
12049 * testsuite/common_test_2.c: New file.
12050 * testsuite/common_test_3.c: New file.
12051 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12052 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12053 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12054 (common_test_2_pic.o, common_test_2.so): New targets.
12055 (common_test_3_pic.o, common_test_3.so): New targets.
12056 * testsuite/Makefile.in: Rebuild.
12059 * script.cc (read_input_script): If we see a new SECTIONS clause,
12060 and we have added an input section, give an error.
12061 * layout.h (class Layout): Add have_added_input_section function.
12062 Add have_added_input_section_ field.
12063 * layout.cc (Layout::Layout): Initialize
12064 have_added_input_section_.
12065 (Layout::layout): Set have_added_input_section_.
12066 (Layout::layout_eh_frame): Likewise.
12068 2009-12-30 Ian Lance Taylor <iant@google.com>
12071 * options.h (class General_options): Add --sort-common option.
12072 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12073 * common.cc (Sort_common): Add sort_order parameter to
12074 constructor. Add sort_order_ field.
12075 (Sort_commons::operator): Check sort_order_.
12076 (Symbol_table::allocate_commons): Determine the sort order.
12077 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12078 Change all callers.
12079 (Symbol_table::do_allocate_commons_list): Likewise.
12081 2009-12-30 Ian Lance Taylor <iant@google.com>
12084 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12085 symbols from this object, don't change the visibility of an
12087 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12089 2009-12-30 Ian Lance Taylor <iant@google.com>
12092 * script.h (class Version_script_info): Define Language enum.
12093 Update declarations. Define Glob, Exact, and Lookup types. Add
12094 new fields globals_, locals_, and is_finalized_.
12095 * script.cc: Various formatting fixes.
12096 (class Parser_closure): Change language_stack_ from a vector of
12097 std::string to one of Version_script_info::Language. Adjust all
12099 (class Lazy_demangler): Remove.
12100 (struct Version_expression): Change language from std::string to
12101 Version_script_info::Language.
12102 (Version_script_info::Version_script_info): New function.
12103 (Version_script_info::~Version_script_info): Don't call clear.
12104 (Version_script_info::finalize): New function.
12105 (Version_script_info::build_lookup_tables): New function.
12106 (Version_script_info::build_expression_list_lookup): New
12108 (Version_script_info::get_symbol_version_helper): Rewrite to use
12110 (Version_script_info::print_expression_list): Adjust to use
12111 Version_script_info::Language.
12112 (script_push_lex_into_version_mode): Check that the version script
12113 has not been finalized.
12114 (version_script_push_lang): Change language string to
12115 Version_script_info::Language.
12116 * options.cc (Command_line::version_script): New function.
12117 * options.h (class General_options): Add finalize_dynamic_list
12118 function. Change version_script from declaration to definition.
12119 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12120 * testsuite/version_script.map: Remove duplicate def of foo.
12121 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12122 version_script.map.
12123 * testsuite/Makefile.in: Rebuild.
12125 2009-12-30 Ian Lance Taylor <iant@google.com>
12128 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12129 if the input symbol index is 0, make the output symbol index 0.
12131 2009-12-30 Ian Lance Taylor <iant@google.com>
12134 * options.h (class General_options): Add -x/--discard-all.
12135 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12136 --discard-all. If the local symbol needs a dynamic entry, check
12137 that before handling --discard-locals.
12139 2009-12-30 Ian Lance Taylor <iant@google.com>
12142 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12144 (Output_segment::add_output_section): Don't change the flags if
12145 the type is PT_TLS.
12148 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12149 GNU hash table if they need a dynamic value. Otherwise, don't add
12150 them if they are defined in a dynamic object or are forced local.
12152 2009-12-29 Ian Lance Taylor <iant@google.com>
12155 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12156 .gnu.hash table for a 32-bit target.
12159 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12160 regular and a dynamic object only needs a dynamic symbol table
12161 entry if it is externally visible.
12164 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12165 constructor. Add global_offset_table_ field.
12166 (Target_i386::got_section): Set global_offset_table_.
12167 (Target_i386::do_finalize_sections): Set global_offset_table_
12169 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12170 in constructor. Add global_offset_table_ field.
12171 (Target_x86_64::got_section): Set global_offset_table_.
12172 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12175 * layout.cc (Layout::Layout): Initialize increase_relro_.
12176 (Layout::get_output_section): Add is_relro, is_last_relro, and
12177 is_first_non_relro parameters. Change all callers.
12178 (Layout::choose_output_section): Likewise.
12179 (Layout::add_output_section_data): Likewise.
12180 (Layout::make_output_section): Likewise.
12181 (Layout::set_segment_offsets): Clear increase_relro when using a
12183 * layout.h (class Layout): Add increase_relro method. Add
12184 increase_relro_ field. Update declarations.
12185 * output.cc (Output_section::Output_section): Initialize
12186 is_last_relro_ and is_first_non_relro_.
12187 (Output_segment::add_output_section): Group relro sections is
12188 do_sort is true. Handle is_last_relro and is_first_non_relro.
12189 (Output_segment::maximum_alignment): Remove relro handling.
12190 (Output_segment::set_section_addresses): Add increase_relro
12191 parameter. Change all callers. Add initial alignment to align
12192 relro sections on separate page. Remove old relro handling.
12193 (Output_segment::set_section_list_addresses): Remove in_relro
12194 parameter. Change all callers.
12195 (Output_segment::set_offset): Add increase parameter. Change all
12196 callers. Remove old relro handling.
12197 * output.h (class Output_section): Add new methods: is_last_relro,
12198 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12199 Add is_last_relro_ and is_first_non_relro_ fields.
12200 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12201 Create separate .got.plt section. Call increase_relro.
12202 * x86_64.cc (Target_x86_64::got_section): Likewise.
12203 * testsuite/relro_script_test.t: Add .got.plt.
12206 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12207 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12208 (Layout::finalize): Call set_dynamic_symbol_size.
12209 (Layout::set_dynamic_symbol_size): New function.
12210 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12211 set_dynamic_symbol_size.
12214 * output.h (class Output_section): Add is_entsize_zero_ field.
12215 * output.cc (Output_section::Output_section): Initialize
12217 (Output_section::set_entsize): If two different entsizes are
12218 requested, force it to zero.
12219 (Output_section::add_input_section): Set flags for .debug_str
12220 before updating section flags. Set entsize.
12221 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12222 and SHF_STRING if all input sections have those flags.
12224 2009-12-29 Rafael Espindola <espindola@google.com>
12226 * main.cc (main): Fix the sys time reporting.
12227 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12230 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12232 * options.cc (General_options::parse_version): Allow -v to exit
12233 without an error if there is nothing to link.
12235 2009-12-29 Ian Lance Taylor <iant@google.com>
12237 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12238 using a version of gcc before 4.1.
12239 * configure: Rebuild.
12241 2009-12-28 Chris Demetriou <cgd@google.com>
12243 * attributes.cc (Output_attributes_section_data::do_write): Use
12244 std::vector::front rather than std::vector::data.
12246 2009-12-28 Ian Lance Taylor <iant@google.com>
12248 * symtab.h (class Symbol_table): Add enum Defined.
12249 * resolve.cc (Symbol_table::should_override): Add defined
12250 parameter. Change all callers. Test whether object is NULL
12251 before calling a method on it.
12252 (Symbol_table::report_resolve_problem): Add defined parameter.
12253 Change all callers.
12254 (Symbol_table::should_override_with_special): Likewise.
12255 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12256 parameter. Change all callers.
12257 (Symbol_table::do_define_in_output_data): Likewise.
12258 (Symbol_table::define_in_output_segment): Likewise.
12259 (Symbol_table::do_define_in_output_segment): Likewise.
12260 (Symbol_table::define_as_constant): Likewise.
12261 (Symbol_table::do_define_as_constant): Likewise.
12262 * script.h (class Symbol_assignment): Add is_defsym parameter to
12263 constructor; change all callers.
12264 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12265 parameter. Change all callers. Add is_defsym_ field.
12266 (class Parser_closure): Add parsing_defsym parameter to
12267 constructor; change all callers. Add parsing_defsym accessor
12268 function. Add parsing_defsym_ field.
12270 2009-12-28 Ian Lance Taylor <iant@google.com>
12272 * gold.cc (queue_middle_tasks): Fix formatting.
12273 * object.cc (Relobj::is_section_name_included): Likewise.
12275 2009-12-23 Ian Lance Taylor <iant@google.com>
12277 * i386.cc (Target_i386::do_calls_non_split): Recognize
12278 -fsplit-stack prologue for a function with a static chain.
12279 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12280 -fsplit-stack prologue when using %r11.
12282 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12284 * options.cc (General_options::parse_version): Make -v continue and do
12285 the link like GNU ld does.
12287 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12289 * Makefile.am (CCFILES): Add timer.cc.
12290 (HFILES): Add timer.h.
12291 * configure.ac: Check for sysconf and times.
12292 * main.cc: include timer.h.
12293 (main): Use Timer instead of get_run_time.
12296 * workqueue.cc: include timer.h.
12297 (Workqueue::find_and_run_task):
12298 Report user, sys and wall time.
12299 * Makefile.in: Regenerate.
12300 * config.in: Regenerate.
12301 * configure: Regenerate.
12303 2009-12-16 Doug Kwan <dougkwan@google.com>
12305 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12307 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12308 relaxed input sections.
12309 * output.cc (Output_section::find_relaxed_input_section): Change
12310 return type to Output_relaxed_input_section pointer. Adjust code
12311 for new type of relaxed_input_section_map_.
12312 * output.h (Output_section::find_relaxed_input_section): Change
12313 return type to Output_relaxed_input_section pointer.
12314 (Output_section::Output_relaxed_input_section_by_input_section_map):
12316 (Output_section::relaxed_input_section_map_): Change type to
12317 Output_section::Output_relaxed_input_section_by_input_section_map.
12318 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12321 2009-12-15 Ian Lance Taylor <iant@google.com>
12323 * layout.cc (Layout::create_shstrtab): Only write out after input
12324 sections if we are compressing debug sections.
12326 2009-12-15 Ian Lance Taylor <iant@google.com>
12328 * archive.cc (Archive::add_symbols): Only look up a symbol without
12329 a version if there is, in fact, a version.
12331 2009-12-14 Ian Lance Taylor <iant@google.com>
12333 Revert -Wshadow changes, all changes from:
12334 2009-12-11 Doug Kwan <dougkwan@google.com>
12335 2009-12-11 Nick Clifton <nickc@redhat.com>
12336 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12338 2009-12-11 Doug Kwan <dougkwan@google.com>
12340 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12342 * attributes.cc (Object_attribute::size): Ditto.
12343 (Attributes_section_data::size): Ditto.
12344 (Attributes_section_data::Attributes_section_data): Ditto.
12345 (Output_attributes_section_data::do_write): Ditto.
12346 * attributes.h (Object_attribute::set_type): Ditto.
12347 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12349 2009-12-11 Nick Clifton <nickc@redhat.com>
12351 * archive.cc: Fix shadowed variable warnings.
12352 * arm.cc: Likewise.
12353 * compressed_output.cc: Likewise.
12354 * compressed_output.h: Likewise.
12355 * configure: Likewise.
12356 * dwarf_reader.cc: Likewise.
12357 * dynobj.cc: Likewise.
12358 * dynobj.h: Likewise.
12359 * ehframe.cc: Likewise.
12360 * ehframe.h: Likewise.
12361 * errors.cc: Likewise.
12362 * expression.cc: Likewise.
12363 * fileread.cc: Likewise.
12364 * fileread.h: Likewise.
12365 * freebsd.h: Likewise.
12366 * i386.cc: Likewise.
12367 * icf.cc: Likewise.
12368 * incremental.h: Likewise.
12369 * layout.cc: Likewise.
12370 * layout.h: Likewise.
12371 * mapfile.cc: Likewise.
12372 * merge.cc: Likewise.
12373 * merge.h: Likewise.
12374 * object.cc: Likewise.
12375 * object.h: Likewise.
12376 * options.h: Likewise.
12377 * output.cc: Likewise.
12378 * output.h: Likewise.
12379 * parameters.cc: Likewise.
12380 * plugin.cc: Likewise.
12381 * powerpc.cc: Likewise.
12382 * reduced_debug_output.cc: Likewise.
12383 * reduced_debug_output.h: Likewise.
12384 * reloc.cc: Likewise.
12385 * reloc.h: Likewise.
12386 * resolve.cc: Likewise.
12387 * script-sections.cc: Likewise.
12388 * script.cc: Likewise.
12389 * script.h: Likewise.
12390 * sparc.cc: Likewise.
12391 * symtab.cc: Likewise.
12392 * symtab.h: Likewise.
12393 * target-select.cc: Likewise.
12394 * target-select.h: Likewise.
12395 * token.h: Likewise.
12396 * workqueue.cc: Likewise.
12397 * workqueue.h: Likewise.
12398 * x86_64.cc: Likewise.
12400 2009-12-10 Doug Kwan <dougkwan@google.com>
12402 * arm.cc (attributes.h): New include.
12403 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12404 (Arm_relobj::~Arm_relobj): Delete object pointed by
12405 attributes_section_data_.
12406 (Arm_relobj::attributes_section_data): New method definition.
12407 (Arm_relobj::attributes_section_data_): New data member declaration.
12408 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12409 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12410 attributes_section_data_.
12411 (Arm_dynobj::attributes_section_data): New method definition.
12412 (Arm_dynobj::attributes_section_data_): New data member declaration.
12413 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12414 initialization value of may_use_blx_ to false.
12415 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12416 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12417 object attributes to compute results instead of hard-coding.
12418 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12419 Target_arm::get_secondary_compatible_arch,
12420 Target_arm::set_secondary_compatible_arch
12421 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12422 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12423 New method declarations.
12424 (Target_arm::get_aeabi_object_attribute): New method definition.
12425 (Target_arm::attributes_section_data_): New data member declaration.
12426 (read_arm_attributes_section): New template definition.
12427 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12428 (Arm_dynobj::do_read_symbols): Ditto.
12429 (Target_arm::do_finalize_sections): Merge attributes sections from
12430 input. Check for BLX use after attributes section merging.
12431 Fix __exidx_start and __exidx_end visibility. Create an
12432 .ARM.attributes section if necessary.
12433 (Target_arm::get_secondary_compatible_arch,
12434 Target_arm::set_secondary_compatible_arch,
12435 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12436 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12437 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12438 New method definitions.
12440 2009-12-09 Ian Lance Taylor <iant@google.com>
12442 * plugin.cc (Plugin::load): Don't cast from void* to a function
12445 2009-12-09 Ian Lance Taylor <iant@google.com>
12447 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12448 information fields.
12450 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12452 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12453 Replace two_file_shared_1.so with two_file_shared_2.so.
12454 * testsuite/Makefile.in: Regenerated.
12456 2009-12-08 Doug Kwan <dougkwan@google.com>
12458 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12459 (HFILES): Add attributes.h and int_encoding.h.
12460 * Makefile.in: Regenerate.
12461 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12462 function definitions to int_encoding.cc
12463 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12464 prototypes to int_encoding.h
12465 * reduced_debug_output.cc (int_encoding.h): New include.
12466 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12467 function definitions to int_encoding.cc
12468 (insert_into_vector, read_from_pointer): Move template definitions to
12470 * attributes.cc: New file.
12471 * attributes.h: New file.
12472 * int_encoding.cc: New file.
12473 * int_encoding.h: New file.
12475 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12478 * incremental-dump.cc (dump_incremental_inputs): New.
12479 (main): Use dump_incremental_inputs.
12481 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12484 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12485 checking elfcpp::STT_FUNC.
12486 (Target_i386::Relocate::relocate): Likewise.
12487 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12489 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12490 symbols from shared libraries into normal FUNC symbols.
12492 * symtab.h (Symbol): Add is_func and use it.
12494 2009-12-05 Doug Kwan <dougkwan@google.com>
12496 * arm.cc (Target_arm::arm_info): Initialize new fields
12497 attributes_section and attributes_vendor.
12498 * i386.cc (Target_i386::i386_info): Same.
12499 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12500 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12501 fields attributes_section and attributes_vendor.
12502 * sparc.cc (Target_sparc::sparc_info): Same.
12503 * target.h (Target::attributes_section, Target::attributes_vendor,
12504 Target::is_attributes_section, Target::attribute_arg_type,
12505 Target::attributes_order): New method definitions.
12506 (Target::Target_info::attributes_section,
12507 Target::Target_info::attributes_vendor): New fields.
12508 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12509 virtual method definitions.
12510 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12511 attributes_section and attributes_vendor.
12512 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12514 2009-12-05 Doug Kwan <dougkwan@google.com>
12516 * arm.cc: Update comments about interworking and stub generation.
12517 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12518 considered as non-PIC.
12519 (Arm_relocate_functions::base_abs): Fix formatting.
12520 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12521 of function to use GOT entry address instead of offset.
12522 (Target_arm::Scan::global): Issue an error if a symbol would need a
12523 PLT does not get one because it is untyped. Remove code to create
12524 dynamic symbols for relative branches.
12525 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12526 takes unsigned integer instead of boolean.
12528 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12530 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12531 (two_file_test_LDADD): Likewise.
12532 (common_test_1_LDADD): Likewise.
12533 (exception_test_LDADD) Likewise.
12534 (weak_test_LDADD): Likewise.
12535 (many_sections_test_LDADD): Likewise.
12536 (initpri1_LDADD): Likewise.
12537 (script_test_1_LDADD): Likewise.
12538 (script_test_2_LDADD): Likewise.
12539 (justsyms_LDADD): Likewise.
12540 (binary_test_LDADD): Likewise.
12541 (large_LDADD): Likewise.
12542 * testsuite/Makefile.in: Regenerated.
12544 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12546 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12547 (Symbol_table::override_with_special): Likewise.
12548 (Symbol_table::add_from_object): Likewise.
12550 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12552 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12553 Don't set the data_offset twice.
12555 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12557 * testsuite/Makefile.in: Regenerate.
12559 2009-12-03 Doug Kwan <dougkwan@google.com>
12561 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12562 (Target_arm::do_finalize_sections): Add parameter for symbol table
12563 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12564 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12565 parameter for symbol table pointer.
12566 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12567 an additional parameter for a pointer to symbol table.
12568 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12569 parameter for a symbol table pointer.
12570 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12571 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12573 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12574 parameter for a symbol table pointer.
12576 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12578 * incremental.cc (Incremental_inputs_header)
12579 (Incremental_inputs_header_write, Incremental_inputs_entry)
12580 (Incremental_inputs_entry_write): Move ...
12581 * incremental.h (Incremental_inputs_header)
12582 (Incremental_inputs_header_write, Incremental_inputs_entry)
12583 (Incremental_inputs_entry_write): here.
12585 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12587 * incremental.cc (make_sized_incremental_binary): Set the target.
12588 Error if it is incompatible.
12589 * output.h (Output_file): Add filename method.
12591 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12593 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12594 from the get_* methods.
12596 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12598 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12599 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12600 Write 0 for the data_offset of scripts.
12602 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12604 * testsuite/Makefile.am: Add the incremental_test.sh test.
12605 * testsuite/incremental_test.sh: New.
12606 * testsuite/incremental_test_1.c: New.
12607 * testsuite/incremental_test_2.c: New.
12609 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12611 * incremental-dump.cc (main): Fix typos.
12613 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12616 * incremental-dump.cc (main): Use llu to print 64 bit values.
12618 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12619 H.J. Lu <hongjiu.lu@intel.com>
12621 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12623 (incremental_dump_LDADD): Likewise.
12624 * Makefile.in: Regenerated.
12626 2009-11-25 Doug Kwan <dougkwan@google.com>
12630 2009-11-25 Doug Kwan <dougkwan@google.com>
12632 * arm.cc (Target_arm::Target_arm): Move method definition
12633 outside of class definition. Add code to handle
12634 --target1-rel, --target1-abs and --target2= options.
12635 (Target_arm::get_reloc_reloc_type): Change method to be
12636 non-static and const.
12637 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12638 New data member declaration.
12639 (Target_arm::Scan::local, Target_arm::Scan::global,
12640 Target_arm::Relocate::relocate,
12641 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12642 Adjust call to Target_arm::get_real_reloc_type.
12643 (Target_arm::get_real_reloc_type): Use command line options
12644 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12645 * options.h (--target1-rel, --target1-abs, --target2): New
12648 2009-11-25 Doug Kwan <dougkwan@google.com>
12650 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12651 class definition. Add code to handle --target1-rel, --target1-abs
12652 and --target2= options.
12653 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12655 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12656 member declaration.
12657 (Target_arm::Scan::local, Target_arm::Scan::global,
12658 Target_arm::Relocate::relocate,
12659 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12660 call to Target_arm::get_real_reloc_type.
12661 (Target_arm::get_real_reloc_type): Use command line options to
12662 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12663 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12666 2009-11-25 Doug Kwan <dougkwan@google.com>
12668 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12669 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12670 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12672 (Arm_relocate_functions::thm_call): Replace body with a call to
12673 Arm_relocate_functions::thumb_branch_common.
12674 (Arm_relocate_functions::thm_jump24,
12675 Arm_relocate_functions::thm_xpc22): New method definitions.
12676 (Arm_relocate_functions::thumb_branch_common): New method definition.
12677 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12679 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12680 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12682 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12684 * Makefile.am: Build incremental-dump
12685 * Makefile.in: Regenerate.
12686 * incremental-dump.cc: New.
12687 * incremental.cc (Incremental_inputs_header_data,
12688 Incremental_inputs_entry_data): Move to incremental.h
12689 * incremental.h: (Incremental_inputs_header_data,
12690 Incremental_inputs_entry_data): Move from incremental.cc
12692 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12694 * incremental.cc (Incremental_inputs_header,
12695 Incremental_inputs_header_write, Incremental_inputs_entry,
12696 Incremental_inputs_entry_write): Add a typedef with the data type.
12698 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12700 * incremental.cc (Incremental_inputs_header,
12701 Incremental_inputs_header_write, Incremental_inputs_entry,
12702 Incremental_inputs_entry_write): Update comment about which
12703 type has the filed descriptions.
12705 2009-11-15 Doug Kwan <dougkwan@google.com>
12707 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12708 (Arm_relocate_functions::arm_branch_common): Change method defintion
12709 in class definition to a method declaration and update list of formal
12711 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12712 Arm_relocation_functions::jump24): Adjust call to
12713 Arm_relocate_functions::arm_branch_common. Update list of formal
12715 (Arm_relocate_functions::xpc25): New method definition.
12716 (Arm_relocate_functions::arm_branch_common): Move method defintion
12717 out from class definition. Use stubs for mode-switching and extending
12719 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12720 specially. Change code to enable use of stubs in ARM branches.
12722 2009-11-10 Doug Kwan <dougkwan@google.com>
12724 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12725 in method declaration.
12726 (Target_arm::relocate_stub): New method declaration.
12727 (Target_arm::default_target): Change to return a pointer instead of
12729 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12730 Target_arm::default_target.
12731 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12733 (Target_arm::relocate_section): Adjust view.
12734 (Target_arm::relocate_stub): New method definition.
12736 2009-11-10 Doug Kwan <dougkwan@google.com>
12738 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12740 * incremental.cc (open_incremental_binary): Initialized local
12741 variables to avoid warnings.
12742 * object.cc (make_elf_object): Ditto.
12743 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12746 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12749 * testsuite/plugin_test.c: Include "config.h".
12751 2009-11-09 Doug Kwan <dougkwan@google.com>
12753 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12754 (arm_symbol_value): Remove.
12755 (Arm_relocate_functions::arm_branch_common,
12756 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12757 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12758 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12759 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12760 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12761 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12762 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12763 Arm_relocate_functions::thm_mobw_abs_nc,
12764 Arm_relocate_functions::thm_mov_abs,
12765 Arm_relocate_functions::movw_prel_nc,
12766 Arm_relocate_functions::thm_movt_abs,
12767 Arm_relocate_functions::movt_prel,
12768 Arm_relocate_functions::thm_movw_prel_nc,
12769 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12770 (Target_arm::Relocate::relocate): Only decompose address into two
12771 parts if relocation type uses the thumb-bit and pass the actual
12772 bit instead of a flag indicating that the thumb-bit is used. Adjust
12773 calls to methods in Arm_relocate_functions for this change.
12775 2009-11-08 Ian Lance Taylor <iant@google.com>
12778 * reloc.cc: Instantiate
12779 Sized_relobj::initialize_input_to_output_maps and
12780 Sized_relobj:free_input_to_output_maps.
12782 2009-11-06 Ian Lance Taylor <iant@google.com>
12785 * defstd.cc (in_segment): Set only_if_ref true for "end".
12787 2009-11-06 Doug Kwan <dougkwan@google.com>
12789 * arm.cc (class Reloc_stub): Correct a comment.
12790 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12791 (Target_arm::scan_section_for_stubs): New method declaration.
12792 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12793 Change methods from private to protected.
12794 (Target_arm::do_may_relax): New method definition.
12795 (Target_arm::do_relax, Target_arm::group_sections,
12796 Target_arm::scan_reloc_for_stub,
12797 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12798 (Target_arm::arm_input_section_map_): New data member declaration.
12799 (Target_arm::scan_reloc_for_stub,
12800 Target_arm::scan_reloc_section_for_stubs,
12801 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12802 Target_arm::do_relax): New method definitions.
12804 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12806 * configure.ac: Check for (struct stat)::st_mtim
12807 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12808 * config.in: Regenerate.
12809 * configure: Regenerate.
12811 2009-11-05 Ian Lance Taylor <iant@google.com>
12814 * output.cc (Output_segment::add_output_section): Add missing
12817 2009-11-04 Ian Lance Taylor <iant@google.com>
12820 * object.h (class Object): Add is_needed and set_is_needed
12821 methods. Add is_needed_ field. Make bool fields into bitfields.
12822 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12823 defined in a dynamic object and referenced by a regular object,
12824 set is_needed for the dynamic object.
12825 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12826 if the file is marked with as_needed and it is not needed.
12828 2009-11-04 Ian Lance Taylor <iant@google.com>
12831 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12832 tags if data is discarded by linker script.
12833 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12834 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12835 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12836 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12838 2009-11-04 Ian Lance Taylor <iant@google.com>
12840 * layout.cc (Layout::get_output_section): Add is_interp and
12841 is_dynamic_linker_section parameters. Change all callers.
12842 (Layout::choose_output_section): Likewise.
12843 (Layout::make_output_section): Likewise.
12844 (Layout::add_output_section_data): Add is_dynamic_linker_section
12845 parameter. Change all callers.
12846 * layout.h (class Layout): Update declarations.
12847 * output.h (class Output_section): Add is_interp, set_is_interp,
12848 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12849 Add is_interp_, is_dynamic_linker_section_ fields. Change
12850 generate_code_fills_at_write_ to a bitfield.
12851 * output.cc (Output_section::Output_sections): Initialize new
12853 (Output_segment::add_output_section): Add do_sort parameter.
12854 Change all callers.
12856 2009-11-03 Ian Lance Taylor <iant@google.com>
12859 * options.h (class General_options): Add --warn-common.
12860 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12861 merging two common symbols.
12862 (Symbol_table::should_override): Handle --warn-common when merging
12863 a common symbol with a defined symbol. Use report_resolve_problem
12864 for multiple definitions.
12865 (Symbol_table::report_resolve_problem): New function.
12866 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12868 2009-11-03 Doug Kwan <dougkwan@google.com>
12870 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12872 (Target_arm::stub_factory): New method definition.
12873 (Target_arm::new_arm_input_section,
12874 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12875 Target_arm::reloc_uses_thumb_bit): New method declarations.
12876 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12877 New type definitions.
12878 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12879 member declarations.
12880 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12881 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12882 New method definitions.
12884 2009-11-03 Ian Lance Taylor <iant@google.com>
12886 * options.h (class General_options): Add --warn_constructors.
12888 2009-11-03 Ian Lance Taylor <iant@google.com>
12891 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12892 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12894 2009-11-03 Ian Lance Taylor <iant@google.com>
12897 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12898 --msgid-bugs-address.
12899 (install-pdf): New target.
12900 (install-data_yes): Look up one directory to find mkinstalldirs.
12902 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12904 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12907 2009-10-30 Doug Kwan <dougkwan@google.com>
12909 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12911 2009-10-30 Doug Kwan <dougkwan@google.com>
12913 * arm.cc (Stub_addend_reader): New struct template definition
12914 and partial specializations.
12915 (Stub_addend_reader::operator()): New method definition for a
12916 partially specialized template.
12918 2009-10-30 Doug Kwan <dougkwan@google.com>
12920 * arm.cc (Arm_relobj::processor_specific_flags): New method
12922 (Arm_relobj::do_read_symbols): New method declaration.
12923 (Arm_relobj::processor_specific_flags_): New data member declaration.
12924 (Arm_dynobj): New class definition.
12925 (Target_arm::do_finalize_sections): Add input_objects parameter.
12926 (Target_arm::do_adjust_elf_header): New method declaration.
12927 (Target_arm::are_eabi_versions_compatible,
12928 (Target_arm::merge_processor_specific_flags): New method declaration.
12929 (Target_arm::do_make_elf_object): New overloaded method definitions
12931 (Arm_relobj::do_read_symbols): New method definition.
12932 (Arm_dynobj::do_read_symbols): Ditto.
12933 (Target_arm::do_finalize_sections): Add input_objects parameters.
12934 Merge processor-specific flags from all input objects.
12935 (Target_arm::are_eabi_versions_compatible,
12936 Target_arm::merge_processor_specific_flags,
12937 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12938 New method definitions.
12939 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12940 Input_objects pointer type parameter.
12941 * layout.cc (Layout::finalize): Pass input objects to target's.
12942 finalize_sections function.
12943 * output.cc (Output_file_header::do_sized_write): Set ELF file
12944 header's processor-specific flags.
12945 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12946 Input_objects pointer type parameter.
12947 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12948 * target.h (Input_objects): New forward class declaration.
12949 (Target::processor_specific_flags,
12950 Target::are_processor_specific_flags_sect): New method definitions.
12951 (Target::finalize_sections): Add input_objects parameter.
12952 (Target::Target): Initialize processor_specific_flags_ and
12953 are_processor_specific_flags_set_.
12954 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12956 (Target::set_processor_specific_flags): New method definition.
12957 (Target::processor_specific_flags_,
12958 Target::are_processor_specific_flags_set_): New data member
12960 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12961 Input_objects pointer type parameter.
12963 2009-10-30 Doug Kwan <dougkwan@google.com>
12965 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12967 2009-10-28 Ian Lance Taylor <iant@google.com>
12969 * object.h (class Relobj): Drop options parameter from
12970 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12971 do_scan_relocs, do_relocate. Change all callers.
12972 (class Sized_relobj): Drop options parameters from
12973 do_gc_process_relocs, do_scan_relocs, do_relocate,
12974 do_relocate_sections, relocate_sections, emit_relocs_scan,
12975 emit_relocs_scan_reltype. Change all callers.
12976 (struct Relocate_info): Remove options field and all references to
12978 * reloc.h (class Read_relocs): Remove options constructor
12979 parameter and options_ field. Change all callers.
12980 (class Gc_process_relocs, class Scan_relocs): Likewise.
12981 (class Relocate_task): Likewise.
12982 * target-reloc.h (scan_relocs): Remove options parameter. Change
12984 (scan_relocatable_relocs): Likewise.
12985 * target.h (class Sized_target): Remove options parameter from
12986 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12988 * gc.h (gc_process_relocs): Remove options parameter. Change all
12990 * arm.cc: Update functions to remove options parameters.
12991 * i386.cc: Likewise.
12992 * powerpc.cc: Likewise.
12993 * sparc.cc: Likewise.
12994 * x86_64.cc: Likewise.
12995 * testsuite/testfile.cc: Likewise.
12997 2009-10-28 Doug Kwan <dougkwan@google.com>
12999 * arm.cc (Arm_relobj): New class definition.
13000 (Arm_relobj::scan_sections_for_stubs,
13001 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13002 New method definitions.
13004 2009-10-28 Cary Coutant <ccoutant@google.com>
13006 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13007 (Plugin::cleanup_done_): New member.
13008 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13009 (Plugin_manager::cleanup_done_): Remove.
13010 (Plugin_manager::add_input_file): Edit error message.
13011 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13012 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13014 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13016 * fileread.cc: (File_read::View::~View): Use the new
13017 data_ownership_ filed.
13018 (File_read::~File_read): Dispose the new whole_file_view_.
13019 (File_read::open): Mmap the whole file if needed.
13020 (File_read::open): Use whole_file_view_ instead of contents_.
13021 (File_read::find_view): Use whole_file_view_ if applicable.
13022 (File_read::do_read): Use whole_file_view_ instead of contents_.
13023 (File_read::make_view): Use whole_file_view_ instead of contents_,
13024 update File_read::View::View call.
13025 (File_read::find_or_make_view): Update File_read::View::View
13027 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13029 (File_read::View::Data_ownership): New enum.
13030 (File_read::View::View): Replace bool mapped_ with Data_ownership
13032 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13033 (File_read::View::data_ownership_): New field.
13034 (File_read::contents_): Remove (replaced by whole_file_view_).
13035 (File_read::whole_file_view_): New field.
13036 * options.h (class General_options): Add --keep-files-mapped.
13038 2009-10-27 Cary Coutant <ccoutant@google.com>
13040 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13041 * testsuite/Makefile.am (plugin_test_5): New test case.
13042 * testsuite/Makefile.in: Regenerate.
13044 2009-10-25 Doug Kwan <dougkwan@google.com>
13046 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13047 from private to protected to allow access by child class.
13048 (Sized_relobj::do_relocate_sections): New method declaration.
13049 (Sized_relobj::relocate_sections): Virtualize.
13050 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13051 Sized_relobj::relocate_sections. Instantiate template explicitly
13052 for different target sizes and endianity.
13054 2009-10-24 Doug Kwan <dougkwan@google.com>
13056 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13057 (Arm_input_section::as_arm_input_section): New method.
13058 (Arm_output_section): New class definition.
13059 (Arm_output_section::create_stub_group,
13060 Arm_output_section::group_sections): New method definitions.
13062 2009-10-22 Doug Kwan <dougkwan@google.com>
13064 * arm.cc (Arm_input_section): New class definition.
13065 (Arm_input_section::init, Arm_input_section:do_write,
13066 Arm_input_section::set_final_data_size,
13067 Arm_input_section::do_reset_address_and_file_offset): New method
13070 2009-10-21 Doug Kwan <dougkwan@google.com>
13072 * arm.cc (Stub_table, Arm_input_section): New forward class
13074 (Stub_table): New class defintion.
13075 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13076 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13077 New method definition.
13079 2009-10-21 Doug Kwan <dougkwan@google.com>
13081 * arm.cc: Update copyright comments.
13082 (Target_arm): New forward class template declaration.
13083 (Arm_address): New type.
13084 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13085 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13086 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13088 (Insn_template): Same.
13089 (DEF_STUBS): New macro.
13090 (Stub_type): New enum type.
13091 (Stub_template): New class definition.
13093 (Reloc_stub): Same.
13094 (Stub_factory): Same.
13095 (Target_arm::Target_arm): Initialize may_use_blx_ and
13096 should_force_pic_veneer_.
13097 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13098 Target_arm::should_force_pic_veneer,
13099 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13100 Target_arm::using_thumb_only, Target_arm:;default_target): New
13102 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13103 New data member declarations.
13104 (Insn_template::size, Insn_template::alignment): New method defintions.
13105 (Stub_template::Stub_template): New method definition.
13106 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13107 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13108 (Stub_factory::Stub_factory): New method definition.
13109 * gold.h (string_hash): New template.
13110 * output.h (Input_section_specifier::hash_value): Use
13112 (Input_section_specifier::string_hash): Remove.
13113 * stringpool.cc (Stringpool_template::string_hash): Use
13116 2009-10-20 Doug Kwan <dougkwan@google.com>
13118 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13119 symbols of relaxed input sections.
13120 * output.h (Output_section::find_relaxed_input_section): Make
13123 2009-10-16 Doug Kwan <dougkwan@google.com>
13125 * dynobj.cc (Versions::Versions): Initialize version_script_.
13126 Only insert base version symbol definition for a shared object
13127 if version script defines any version versions.
13128 (Versions::define_base_version): New method definition.
13129 (Versions::add_def): Check that base version is not needed.
13130 (Versions::add_need): Define base version lazily.
13131 * dynobj.h (Versions::define_base_version): New method declaration.
13132 (Versions::needs_base_version_): New data member declaration.
13133 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13134 (check_DATA): Add no_version_test.stdout.
13135 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13137 * testsuite/Makefile.in: Regenerate.
13138 * testsuite/no_version_test.c: New file.
13139 * testsuite/no_version_test.sh: Ditto.
13141 2009-10-16 Doug Kwan <dougkwan@google.com>
13143 * expression.cc (class Segment_start_expression): New class definition.
13144 (Segment_start_expression::value): New method definition.
13145 (script_exp_function_segment_start): Return a new
13146 Segment_start_expression.
13147 * gold/script-c.h (script_saw_segment_start_expression): New function
13149 * script-sections.cc (Script_sections::Script_sections): Initialize
13150 SAW_SEGMENT_START_EXPRESSION_ to false.
13151 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13152 and -Tbbs options to specify section addresses if given in
13153 command line and no SEGMENT_START expression is seen in a script.
13154 * script-sections.h (Script_sections::saw_segment_start_expression,
13155 Script_sections::set_saw_segment_start_expression): New method
13157 (Script_sections::saw_segment_start_expression_): New data member
13159 * script.cc (script_saw_segment_start_expression): New function.
13160 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13161 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13162 script_test_7.sh and script_test_8.sh.
13163 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13164 script_test_8.stdout.
13165 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13166 (script_test_6, script_test_6.stdout, script_test_7,
13167 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13168 * Makefile.in: Regenerate.
13169 * testsuite/script_test_6.sh: New file.
13170 * testsuite/script_test_6.t: Same.
13171 * testsuite/script_test_7.sh: Same.
13172 * testsuite/script_test_7.t: Same.
13173 * testsuite/script_test_8.sh: Same.
13175 2009-10-16 Doug Kwan <dougkwan@google.com>
13177 * output.cc (Output_segment::set_section_list_address): Cast
13178 expressions to unsigned long long type to avoid format warnings.
13180 2009-10-15 Ian Lance Taylor <iant@google.com>
13182 * script.cc (Script_options::add_symbol_assignment): Always add a
13183 dot assignment to script_sections_.
13184 * script-sections.cc (Script_sections::add_dot_assignment):
13185 Initialize if necessary.
13187 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13188 program headers with no load segment if there is a linker script.
13190 * layout.cc (Layout::set_segment_offsets): Align the file offset
13191 to the segment aligment for -N or -n with no load segment.
13192 * output.cc (Output_segment::add_output_section): Don't crash if
13193 the first section is a TLS section.
13194 (Output_segment::set_section_list_addresses): Print an error
13195 message if the address moves backward in a linker script.
13196 * script-sections.cc
13197 (Output_section_element_input::set_section_addresses): Don't
13198 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13199 (Orphan_output_section::set_section_addresses): Likewise.
13201 2009-10-15 Doug Kwan <dougkwan@google.com>
13203 * layout.cc (Layout::finish_dynamic_section): Generate tags
13204 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13205 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13206 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13208 2009-10-14 Ian Lance Taylor <iant@google.com>
13210 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13212 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13213 data_shdr fields of relinfo.
13214 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13215 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13216 R_386_TLS_LDO_32, adjust based on section flags.
13217 (Target_i386::Relocate::fix_up_ldo): Remove.
13219 2009-10-13 Ian Lance Taylor <iant@google.com>
13221 Add support for -pie.
13222 * options.h (class General_options): Add -pie and
13224 (General_options::output_is_position_independent): Test -pie.
13225 (General_options::output_is_executable): Return true if not shared
13226 and not relocatable.
13227 (General_options::output_is_pie): Remove.
13228 * options.cc (General_options::finalize): Reject incompatible uses
13230 * gold.cc (queue_middle_tasks): A -pie link is not static.
13231 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13232 * symtab.cc (Symbol::final_value_is_known): Return false if
13233 output_is_position_independent.
13234 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13235 output_is_position_independent.
13236 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13237 output_is_position_independent.
13238 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13239 output_is_position_independent.
13240 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13242 (basic_pie_test.o, basic_pie_test): New targets.
13243 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13244 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13245 (two_file_pie_test): New target.
13246 * testsuite/Makefile.in: Rebuild.
13247 * README: Remove note saying that -pie is not supported.
13249 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13251 * options.h (class General_options): Add -init and -fini.
13252 * layout.cc (Layout::finish_dynamic_section): Emit
13253 given init and fini functions.
13255 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13257 * gc.h (gc_process_relocs): Check if icf is enabled using new
13259 * gold.cc (queue_initial_tasks): Likewise.
13260 (queue_middle_tasks): Likewise.
13261 * object.cc (do_layout): Likewise.
13262 * symtab.cc (is_section_folded): Likewise.
13263 * main.cc (main): Likewise.
13264 * reloc.cc (Read_relocs::run): Likewise.
13265 (Sized_relobj::do_scan_relocs): Likewise.
13266 * icf.cc (is_function_ctor_or_dtor): New function.
13267 (Icf::find_identical_sections): Check if function is ctor or dtor when
13268 safe icf is chosen.
13269 * options.h (General_options::icf): Change option to be an enum.
13270 (Icf_status): New enum.
13271 (icf_enabled): New method.
13272 (icf_safe_folding): New method.
13273 (set_icf_status): New method.
13274 (icf_status_): New variable.
13275 * (options.cc) (General_options::finalize): Set icf_status_.
13276 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13277 icf_test and icf_keep_unique_test to use the --icf enum flag.
13278 * testsuite/icf_safe_test.sh: New file.
13279 * testsuite/icf_safe_test.cc: New file.
13281 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13283 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13284 includes to gc.h and icf.h.
13285 * arm.cc: Include gc.h.
13286 * gold.cc: Likewise.
13287 * i386.cc: Likewise.
13288 * powerpc.cc: Likewise.
13289 * sparc.cc: Likewise.
13290 * x86_64.cc: Likewise.
13291 * gc.h: Include icf.h.
13293 2009-10-11 Ian Lance Taylor <iant@google.com>
13295 * plugin.cc: Include "gold.h" before other header files.
13297 2009-10-10 Chris Demetriou <cgd@google.com>
13299 * options.h (Input_file_argument::Input_file_type): New enum.
13300 (Input_file_argument::is_lib_): Replace with...
13301 (Input_file_argument::type_): New member.
13302 (Input_file_argument::Input_file_argument): Take Input_file_type
13303 'type' rather than boolean 'is_lib' as second argument.
13304 (Input_file_argument::is_lib): Use type_.
13305 (Input_file_argument::is_searched_file): New function.
13306 (Input_file_argument::may_need_search): Handle is_searched_file.
13307 * options.cc (General_options::parse_library): Support -l:filename.
13308 (General_options::parse_just_symbols): Update for Input_file_argument
13310 (Command_line::process): Likewise.
13311 * archive.cc (Archive::get_file_and_offset): Likewise.
13312 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13313 * script.cc (read_script_file, script_add_file): Likewise.
13314 * fileread.cc (Input_file::Input_file): Likewise.
13315 (Input_file::will_search_for): Handle is_searched_file.
13316 (Input_file::open): Likewise.
13317 * readsyms.cc (Read_symbols::get_name): Likewise.
13318 * testsuite/Makefile.am (searched_file_test): New test.
13319 * testsuite/Makefile.in: Regenerate.
13320 * testsuite/searched_file_test.cc: New file.
13321 * testsuite/searched_file_test_lib.cc: New file.
13323 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13324 Ian Lance Taylor <iant@google.com>
13326 * descriptor.cc: Include <cstdio> and "binary-io.h".
13327 (Descriptors::open): Open the files in binary mode always.
13328 * script.cc (Lex::get_token): Treat \r as whitespace.
13330 2009-10-09 Ian Lance Taylor <iant@google.com>
13332 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13334 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13335 Ian Lance Taylor <iant@google.com>
13337 * configure.ac: Check for readv function also.
13338 * fileread.cc (readv): Define if not HAVE_READV.
13339 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13341 * config.in: Regenerate.
13342 * configure: Regenerate.
13344 2009-10-09 Doug Kwan <dougkwan@google.com>
13346 * layout.cc (Layout::make_output_section): Call target hook to make
13347 ordinary output section.
13348 (Layout::finalize): Adjust parameter list of call the
13349 Target::may_relax().
13350 * layout.h (class Layout::section_list): New method.
13351 * merge.h (Output_merge_base::entsize): Change visibility to public.
13352 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13354 (Output_merge_string::do_is_string): New method.
13355 * object.cc (Sized_relobj::do_setup): renamed from
13356 Sized_relobj::set_up.
13357 * object.h (Sized_relobj::adjust_shndx,
13358 Sized_relobj::initializ_input_to_output_maps,
13359 Sized_relobj::free_input_to_output_maps): Change visibilities to
13361 (Sized_relobj::setup): Virtualize.
13362 (Sized_relobj::do_setup): New method declaration.
13363 (Sized_relobj::invalidate_section_offset,
13364 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13365 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13366 * options.cc (parse_int): New function.
13367 * options.h (parse_int): New declaration.
13368 (DEFINE_int): New macro.
13369 (stub_group_size): New option.
13370 * output.cc (Output_section::Output_section): Initialize memebers
13371 merge_section_map_, merge_section_by_properties_map_,
13372 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13373 (Output_section::add_input_section): Handled deferred code-fill
13374 generation and remove an old comment.
13375 (Output_section::add_relaxed_input_section): New method definition.
13376 (Output_section::add_merge_input_section): Use merge section by
13377 properties map to speed to search. Update merge section maps
13379 (Output_section::build_relaxation_map): New method definition.
13380 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13382 (Output_section::relax_input_section): Renamed to
13383 Output_section::convert_input_sections_to_relaxed_sections and change
13384 interface to take a vector of pointers to relaxed sections.
13385 (Output_section::find_merge_section,
13386 Output_section::find_relaxed_input_section): New method definitions.
13387 (Output_section::is_input_address_mapped,
13388 Output_section::output_offset, Output_section::output_address):
13389 Use output section data maps to speed up searching.
13390 (Output_section::find_starting_output_address): Add comments.
13391 (Output_section::do_write,
13392 Output_section::write_to_postprocessing_buffer): Do code-fill
13393 generation as appropriate.
13394 (Output_section::get_input_sections): Invalidate relaxed input section
13396 (Output_section::restore_states): Adjust type of checkpoint .
13397 Invalidate relaxed input section map.
13398 * output.h (Output_merge_base): New class declaration.
13399 (Input_section_specifier): New class defintion.
13400 (class Output_relaxed_input_section) Change base class to
13401 Output_section_data_build.
13402 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13403 base class initializer.
13404 (Output_section::add_relaxed_input_section): New method declaration.
13405 (Output_section::Input_section): Change visibility to protected.
13406 (Output_section::Input_section::relobj,
13407 Output_section::Input_section::shndx): Handle relaxed input sections.
13408 Output_section::input_sections) Change visibility to protected. Also
13409 define overload to return a non-const pointer.
13410 (Output_section::Merge_section_properties): New class defintion.
13411 (Output_section::Merge_section_by_properties_map,
13412 Output_section::Output_section_data_by_input_section_map,
13413 Output_section::Relaxation_map): New types.
13414 (Output_section::relax_input_section): Rename method to
13415 Output_section::convert_input_sections_to_relaxed_sections and change
13416 interface to take a vector of relaxed section pointers.
13417 (Output_section::find_merge_section,
13418 Output_section::find_relaxed_input_section,
13419 Output_section::build_relaxation_map,
13420 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13421 New method declarations.
13422 (Output_section::merge_section_map_
13423 Output_section::merge_section_by_properties_map_,
13424 Output_section::relaxed_input_section_map_,
13425 Output_section::is_relaxed_input_section_map_valid_,
13426 Output_section::generate_code_fills_at_write_): New data members.
13427 * script-sections.cc
13428 (Output_section_element_input::set_section_addresses): Call
13429 current_data_size and addralign methods of relaxed input sections.
13430 (Orphan_output_section::set_section_addresses): Call current_data_size
13431 and addralign methods of relaxed input sections.
13432 * symtab.cc (Symbol_table::compute_final_value): Extract template
13433 from the body of Symbol_table::sized_finalize_symbol.
13434 (Symbol_table::sized_finalized_symbol): Call
13435 Symbol_table::compute_final_value.
13436 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13437 (Symbol_table::compute_final_value): New templated method declaration.
13438 * target.cc (Target::do_make_output_section): New method defintion.
13439 * target.h (Target::make_output_section): New method declaration.
13440 (Target::relax): Add more parameters for input objects, symbol table
13441 and layout. Adjust call to do_relax.
13442 (Target::do_make_output_section): New method declaration.
13443 (Target::do_relax): Add parameters for input objects, symbol table
13446 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13448 * pread.c: Include stdio.h.
13450 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13452 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13455 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13457 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13458 Change read_shndx type to unsigned int.
13459 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13461 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13462 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13463 Change read_shndx type to unsigned int.
13464 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13466 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13467 * layout.cc (Layout::create_symtab_sections): Cast the result of
13468 local_symcount * symsize to off_t in the gold_assert.
13470 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13472 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13473 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13475 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13476 (Arm_relocate_functions::thm_abs5): New function.
13477 (Arm_relocate_functions::abs12): New function.
13478 (Arm_relocate_functions::abs16): New function.
13479 (Arm_relocate_functions::base_abs): New function.
13480 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13481 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13482 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13484 (Scan::global): Likewise.
13485 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13486 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13487 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13488 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13491 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13493 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13494 (Arm_relocate_functions::movt_prel): New function.
13495 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13496 (Arm_relocate_functions::thm_movt_prel): New function.
13497 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13498 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13499 (Scan::global, Relocate::relocate): Likewise.
13500 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13502 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13504 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13505 Incremental_checker.
13506 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13508 (class Incremental_inputs_header): New class.
13509 (Incremental_inputs_header_writer): Edit comment.
13510 (Incremental_inputs_entry): New class.
13511 (Incremental_inputs_entry_writer): Edit comment.
13512 (Sized_incremental_binary::do_find_incremental_inputs_section):
13513 Add *strtab_shndx parameter, fill it.
13514 (Sized_incremental_binary::do_check_inputs): New method.
13515 (Incremental_checker::can_incrementally_link_output_file): Use
13516 Sized_incremental_binary::check_inputs.
13517 (Incremental_inputs::report_command_line): Save command line in
13520 (Incremental_binary::find_incremental_inputs_section): New
13522 (Incremental_binary::do_find_incremental_inputs_section): Add
13523 strtab_shndx parameter.
13524 (Incremental_binary::do_check_inputs): New pure virtual method.
13525 (Sized_incremental_binary::do_check_inputs): Declare.
13526 (Incremental_checker::Incremental_checker): Add incremental_inputs
13527 parameter, use it to initialize incremental_inputs_.
13528 (Incremental_checker::incremental_inputs_): New field.
13529 (Incremental_checker::command_line): New method.
13530 (Incremental_checker::inputs): New method.
13531 (Incremental_checker::command_line_): New field.
13533 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13535 * incremental.cc: Include <cstdarg> and "target-select.h".
13536 (vexplain_no_incremental): New function.
13537 (explain_no_incremental): New function.
13538 (Incremental_binary::error): New method.
13539 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13541 (make_sized_incremental_binary): New function.
13542 (open_incremental_binary): New function.
13543 (can_incrementally_link_file): Add checks if output is ELF and has
13545 * incremental.h: Include "elfcpp_file.h" and "output.h".
13546 (Incremental_binary): New class.
13547 (Sized_incremental_binary): New class.
13548 (open_incremental_binary): Declare.
13549 * object.cc (is_elf_object): Use
13550 elfcpp::Elf_recognizer::is_elf_file.
13551 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13552 * output.h (Output_file::filesize): New method.
13554 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13556 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13558 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13559 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13561 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13563 (Arm_relocate_functions::movw_abs_nc): New function.
13564 (Arm_relocate_functions::movt_abs): New function.
13565 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13566 (Arm_relocate_functions::thm_movt_abs): New function.
13567 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13568 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13569 (Scan::global): Likewise.
13570 (Relocate::relocate): Likewise.
13571 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13573 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13575 * arm.cc (Arm_relocate_functions::got_prel) New function.
13576 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13577 (Relocate::relocate): Likewise.
13578 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13580 2009-10-06 Ian Lance Taylor <iant@google.com>
13582 * options.h (class General_options): Define
13583 split_stack_adjust_size parameter.
13584 * object.h (class Object): Add uses_split_stack_ and
13585 has_no_split_stack_ fields. Add uses_split_stack and
13586 has_no_split_stack accessor functions. Declare
13587 handle_split_stack_section.
13588 (class Reloc_symbol_changes): Define.
13589 (class Sized_relobj): Define Function_offsets. Declare
13590 split_stack_adjust, split_stack_adjust_reltype, and
13592 * object.cc (Object::handle_split_stack_section): New function.
13593 (Sized_relobj::do_layout): Call handle_split_stack_section.
13594 * dynobj.cc (Sized_dynobj::do_layout): Call
13595 handle_split_stack_section.
13596 * reloc.cc (Sized_relobj::relocate_sections): Call
13597 split_stack_adjust for executable sections in split_stack
13598 objects. Pass reloc_map to relocate_section.
13599 (Sized_relobj::split_stack_adjust): New function.
13600 (Sized_relobj::split_stack_adjust_reltype): New function.
13601 (Sized_relobj::find_functions): New function.
13602 * target-reloc.h: Include "object.h".
13603 (relocate_section): Add reloc_symbol_changes parameter. Change
13605 * target.h (class Target): Add calls_non_split method. Declare
13606 do_calls_non_split virtual method. Declare match_view and
13608 * target.cc: Include "elfcpp.h".
13609 (Target::do_calls_non_split): New function.
13610 (Target::match_view): New function.
13611 (Target::set_view_to_nop): New function.
13612 * gold.cc (queue_middle_tasks): Give an error if mixing
13613 split-stack and non-split-stack objects with -r.
13614 * i386.cc (Target_i386::relocate_section): Add
13615 reloc_symbol_changes parameter.
13616 (Target_i386::do_calls_non_split): New function.
13617 * x86_64.cc (Target_x86_64::relocate_section): Add
13618 reloc_symbol_changes parameter.
13619 (Target_x86_64::do_calls_non_split): New function.
13620 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13622 * powerpc.cc (Target_powerpc::relocate_section): Add
13623 reloc_symbol_changes parameter.
13624 * sparc.cc (Target_sparc::relocate_section): Add
13625 reloc_symbol_changes parameter.
13626 * configure.ac: Call AM_CONDITIONAL for the default target.
13627 * configure: Rebuild.
13628 * testsuite/Makefile.am (TEST_AS): New variable.
13629 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13630 (check_DATA): Add split_i386 and split_x86_64 files.
13631 (SPLIT_DEFSYMS): Define.
13632 (split_i386_[1234n].o): New targets.
13633 (split_i386_[124]): New targets.
13634 (split_i386_[1234r].stdout): New targets.
13635 (split_x86_64_[1234n].o): New targets.
13636 (split_x86_64_[124]): New targets.
13637 (split_x86_64_[1234r].stdout): New targets.
13638 (MOSTLYCLEANFILES): Add new executables.
13639 * testsuite/split_i386.sh: New file.
13640 * testsuite/split_x86_64.sh: New file.
13641 * testsuite/split_i386_1.s: New file.
13642 * testsuite/split_i386_2.s: New file.
13643 * testsuite/split_i386_3.s: New file.
13644 * testsuite/split_i386_4.s: New file.
13645 * testsuite/split_i386_n.s: New file.
13646 * testsuite/split_x86_64_1.s: New file.
13647 * testsuite/split_x86_64_2.s: New file.
13648 * testsuite/split_x86_64_3.s: New file.
13649 * testsuite/split_x86_64_4.s: New file.
13650 * testsuite/split_x86_64_n.s: New file.
13651 * testsuite/testfile.cc (Target_test): Update relocation_section
13653 * testsuite/Makefile.in: Rebuild.
13655 2009-10-06 Ian Lance Taylor <iant@google.com>
13657 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13658 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13659 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13660 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13661 the address on ldo_addrs_.
13662 (Target_i386::Relocate::fix_up_ldo): New function.
13664 2009-10-06 Rafael Espindola <espindola@google.com>
13666 * plugin.cc (add_input_library): New.
13667 (Plugin::load): Add add_input_library to tv.
13668 (Plugin_manager::add_input_file): Add the is_lib argument.
13669 (add_input_file): Update call to Plugin_manager::add_input_file.
13670 (add_input_library): New.
13671 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13673 2009-09-30 Doug Kwan <dougkwan@google.com>
13675 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13676 symbol and call Symbol::may_need_copy_reloc to determine if
13677 a copy reloc is needed.
13678 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13679 nocopyreloc is given in command line.
13680 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13681 given in command line.
13682 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13683 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13684 of the removed Target_i386::may_need_copy_reloc.
13685 * options.h (copyreloc): New option with default value false.
13686 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13687 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13688 instead of the removed Target_powerpc::may_need_copy_reloc.
13689 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13690 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13691 instead of the removed Target_sparc::may_need_copy_reloc.
13692 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13693 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13694 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13695 instead of the removed Target_x86_64::may_need_copy_reloc.
13697 2009-09-30 Ian Lance Taylor <iant@google.com>
13699 * object.h (class Object): Remove target_ field, and target,
13700 sized_target, and set_target methods.
13701 (Object::sized_target): Remove.
13702 (class Sized_relobj): Update declarations. Remove sized_target.
13703 * object.cc (Sized_relobj::setup): Remove target parameter.
13704 Change all callers.
13705 (Input_objects::add_object): Don't do anything with the target.
13706 (make_elf_sized_object): Add punconfigured parameter. Change all
13707 callers. Set or test parameter target.
13708 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13709 Change all callers.
13710 * parameters.cc (Parameters::set_target): Change parameter type to
13712 (Parameters::default_target): Remove.
13713 (set_parameters_target): Change parameter type to be non-const.
13714 (parameters_force_valid_target): New function.
13715 (parameters_clear_target): New function.
13716 * parameters.h (class Parameters): Update declarations. Remove
13717 default_target method. Add sized_target and clear_target
13718 methods. Change target_ to be non-const.
13719 (set_parameters_target): Update declaration.
13720 (parameters_force_valid_target): Declare.
13721 (parameters_clear_target): Declare.
13722 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13723 as NULL if we aren't searching.
13724 (Add_symbols::run): Don't check for compatible target.
13725 * fileread.cc (Input_file::open_binary): Call
13726 parameters_force_valid_target.
13727 * gold.cc (queue_middle_tasks): Likewise.
13728 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13729 set_target on object.
13730 * dynobj.h (class Sized_dynobj): Update declarations.
13731 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13732 make_elf_object returns NULL.
13733 (Archive::include_member): Don't check whether object target is
13735 * output.cc (Output_section::add_input_section): Get target from
13737 (Output_section::relax_input_section): Likewise.
13738 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13740 (Sized_relobj::do_scan_relocs): Likewise.
13741 (Sized_relobj::relocate_sections): Likewise.
13742 * resolve.cc (Symbol_table::resolve): Likewise.
13743 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13744 parameter. Change all callers.
13745 (Symbol_table::add_from_object): Get target from parameters.
13746 (Symbol_table::add_from_relobj): Don't check object target.
13747 (Symbol_table::add_from_dynobj): Likewise.
13748 (Symbol_table::define_special_symbol): Get target from
13750 * symtab.h (class Symbol_table): Update declaration.
13751 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13752 parameter. Change all callers. Clear parameter target.
13753 (Binary_test): Test target here.
13754 * testsuite/object_unittest.cc (gold_testsuite): Remove
13755 target_test_pointer parameter. Change all callers.
13756 (Object_test): Test target here.
13758 2009-09-26 Ian Lance Taylor <iant@google.com>
13760 * testsuite/initpri1.c: Don't try to use constructor priorities if
13761 compiling with gcc before 4.3.
13763 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13765 * testsuite/retain_symbols_file_test.sh (check_present): Change
13766 output file name to retain_symbols_file_test.stdout.
13767 (check_absent): Likewise.
13769 2009-09-18 Craig Silverstein <csilvers@google.com>
13771 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13772 * options.cc: Include <cerrno> and <fstream>.
13773 (General_options::finalize): Parse -retain-symbols-file tag.
13774 * options.h: New flag.
13775 (General_options): New method should_retain_symbol, new
13776 variable symbols_to_retain.
13777 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13778 should_retain_symbol map.
13779 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13780 * testsuite/Makefile.in: Regenerate.
13781 * testsuite/retain_symbols_file_test.sh: New file.
13783 2009-09-18 Nick Clifton <nickc@redhat.com>
13785 * po/es.po: Updated Spanish translation.
13787 2009-09-17 Doug Kwan <dougkwan@google.com>
13789 * debug.h (DEBUG_RELAXATION): New constant.
13790 (DEBUG_ALL): Add DEBUG_RELAXATION.
13791 (debug_string_to_enum): Add relaxation debug option.
13793 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13794 Layout::Relaxation_debug_check::read_sections,
13795 Layout::Relaxation_debug_check::read_sections): New method definitions.
13796 (Layout::Layout): Initialize data members
13797 record_output_section_data_from_scrips_,
13798 script_output_section_data_list_ and relaxation_debug_check_.
13799 (Layout::save_segments, Layout::restore_segments,
13800 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13801 Layout::relaxation_loop_body): New method definitions.
13802 (Layout::finalize): Support relaxation. Move section layout code to
13803 Layout::relaxation_loop_body.
13804 (Layout::set_asection_address_from_script): Move code for orphan
13805 section placement out.
13806 (Layout::place_orphan_sections_in_script): New method definition.
13807 * layout.h (Output_segment_headers, Output_file_header):
13808 New forward class declarations.
13809 (Layout::~Layout): Define.
13810 (Layout::new_output_section_data_from_script): New method definition.
13811 (Layout::place_orphan_sections_in_script): New method declaration.
13812 (Layout::Segment_states): New type declaration.
13813 (Layout::save_segments, Layout::restore_segments,
13814 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13815 Layout::relaxation_loop_body): New method declarations.
13816 (Layout::Output_section_data_list): New type declaration.
13817 (Layout::Relaxation_debug_check): New class definition.
13818 (Layout::record_output_section_data_from_script_,
13819 Layout::script_output_section_data_list_, Layout::segment_states_,
13820 Layout::relaxation_debug_check_): New data members.
13821 * output.cc: (Output_section_headers::do_size): New method definition.
13822 (Output_section_headers::Output_section_headers): Move size
13823 computation to Output_section_headers::do_size.
13824 (Output_segment_headers::do_size): New method definition.
13825 (Output_file_header::Output_file_header): Move size computation to
13826 Output_file_header::do_size and call it.
13827 (Output_file_header::do_size): New method definition.
13828 (Output_data_group::Output_data_group): Adjust call to
13829 Output_section_data.
13830 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13831 (Output_symtab_xindex::do_write): Add array bound check.
13832 (Output_section::Input_section::print_to_mapfile): Handle
13833 RELAXED_INPUT_SECTION_CODE.
13834 (Output_section::Output_section): Initialize data member checkpoint_.
13835 (Output_section::~Output_section): Delete checkpoint object pointed
13837 (Output_section::add_input_section): Always add an Input_section if
13839 (Output_section::add_merge_input_section): Add assert.
13840 (Output_section::relax_input_section): New method definition.
13841 (Output_section::set_final_data_size): Set load address to zero for
13842 an unallocated section.
13843 (Output_section::do_address_and_file_offset_have_reset_values):
13844 New method definition.
13845 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13846 Handle relaxed input section.
13847 (Output_section::sort_attached_input_sections): Checkpoint input
13848 section list lazily.
13849 (Output_section::get_input_sections): Change type of input_sections to
13850 list of Simple_input_section pointers. Checkpoint input section list
13851 lazily. Also handle relaxed input sections.
13852 (Output_section::add_input_section_for_script): Take a reference to
13853 a Simple_input_section object instead of Relobj pointer and section
13854 index as parameter. Handle relaxed input sections.
13855 (Output_section::save_states, Output_section::restore_states): New
13856 method definitions.
13857 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13858 (Output_data::is_data_size_fixed): New method definition.
13859 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13861 (Output_data::address_and_file_offset_have_reset_values): New method
13863 (Output_data::do_address_and_file_offset_have_reset_values): New method
13865 (Output_data::set_data_size): Check that data size is not fixed.
13866 (Output_data::fix_data_size): New method definition.
13867 (Output_data::is_data_size_fixed_): New data member.
13868 (Output_section_headers::set_final_data_size): New method definition.
13869 (Output_section_headers::do_size): New method declaration.
13870 (Output_segment_headers::set_final_data_size): New method definition.
13871 (Output_segment_headers::do_size): New method declaration.
13872 (Output_file_header::set_final_data_size)::New method definition.
13873 (Output_file_header::do_size)::New method declaration.
13874 (Output_section_data::Output_section_data): Add new parameter
13875 is_data_size_fixed and use it to fix data size.
13876 (Output_data_const::Output_data_const): Adjust call to base class
13877 constructor and fix data size.
13878 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13879 base class constructor and fix data size.
13880 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13881 base class constructor and fix data size.
13882 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13883 class constructor and fix data size.
13884 (Output_data_group::set_final_data_size): New method definition.
13885 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13886 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13887 class constructor and fix data size.
13888 (Output_relaxed_input_section): New class definition.
13889 (Output_section::Simple_input_section): New class definition.
13890 (Output_section::get_input_sections): Adjust parameter list.
13891 (Output_section::add_input_section_for_script): Same.
13892 (Output_section::save_states, Output_section::restore_states,
13893 Output_section::do_address_and_file_offset_have_reset_values,
13894 (Output_section::Input_section::Input_section): Handle
13895 RELAXED_INPUT_SECTION_CODE. Add new overload for
13896 Output_relaxed_input_section.
13897 (Output_section::Input_section::is_input_section,
13898 Output_section::Input_section::set_output_section): Handle relaxed
13900 (Output_section::Input_section::is_relaxed_input_section,
13901 Output_section::Input_section::output_section_data,
13902 Output_section::Input_section::relaxed_input_section): New method
13904 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13906 (Output_section::Input_section::u1_): Update comments.
13907 (Output_section::Input_section::u2_): Add new union member poris.
13908 (Output_section::Checkpoint_output_section): New classs definition.
13909 (Output_section::relax_input_section): New method declaration.
13910 (Output_section::checkpoint_): New data member.
13911 (Output_segment): Update comments.
13912 (Output_segment::Output_segment): Un-privatize copy constructor.
13913 (Output_segment::operator=): Un-privatize.
13914 * script-sections.cc (Output_section_element::Input_section_list):
13915 Change element type to Output_section::Simple_input_section.
13916 (Output_section_element_dot_assignment::set_section_addresses):
13917 Register output section data for relaxation clean up.
13918 (Output_data_exression::Output_data_expression): Adjust call to base
13919 constructor to fix data size.
13920 (Output_section_element_data::set_section_addresses): Register
13921 Output_data_expression object for relaxation clean up.
13922 (struct Input_section_info): Replace Relobj pointer and section index
13923 pair with Output_section::Simple_input_section and Convert struct to a
13925 (Input_section_sorter::operator()): Adjust access to
13926 Input_section_info data member to use accessors.
13927 (Output_section_element_input::set_section_addresses): Use layout
13928 parameter. Adjust code to use Output_section::Simple_input_section
13929 and Input_secction_info classes. Register filler for relaxation
13931 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13932 and section index pair with Output_section::Simple_input_section
13933 class. Adjust code accordingly.
13934 (Phdrs_element::release_segment): New method definition.
13935 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13937 (Script_sections::release_segments): New method definition.
13938 * gold/script-sections.h (Script_sections::release_segments): New
13939 method declaration.
13940 * gold/target.h (Target::may_relax, Target::relax,
13941 Target::do_may_relax, Target::do_relax): New method definitions.
13943 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13945 * arm.cc (has_signed_unsigned_overflow): New function.
13946 (Arm_relocate_functions::abs8): New function.
13947 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13948 (Target_arm::Scan::global): Likewise.
13949 (Target_arm::relocate::relocate): Likewise.
13950 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13953 2009-09-16 Cary Coutant <ccoutant@google.com>
13955 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13956 * testsuite/Makefile.in: Regenerate.
13958 2009-09-11 Nick Clifton <nickc@redhat.com>
13960 * po/gold.pot: Updated by the Translation project.
13962 2009-09-08 Cary Coutant <ccoutant@google.com>
13964 * output.cc (Output_file::open): Add execute permission to empty file.
13965 * testsuite/Makefile.am (permission_test): New test.
13966 * testsuite/Makefile.in: Regenerate.
13968 2009-09-02 Ian Lance Taylor <iant@google.com>
13970 * output.cc (Output_file::resize): Call map_no_anonymous rather
13973 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13975 * gold.cc: Include "incremental.h".
13976 (queue_initial_tasks): Call Incremental_checker methods.
13977 * incremental.cc: Include "output.h".
13978 (Incremental_checker::can_incrementally_link_output_file): New
13980 * incremental.h (Incremental_checker): New class.
13982 * output.cc (Output_file::open_for_modification): New method.
13983 (Output_file::map_anonymous): Changed return type to bool. Record
13984 map in base_ field.
13985 (Output_file::map_no_anonymous): New method, broken out of map.
13986 (Output_file::map): Use map_no_anonymous and map_anonymous.
13987 * output.h (class Output_file): Update declarations.
13989 2009-08-24 Cary Coutant <ccoutant@google.com>
13991 * options.h (Command_line::Pre_options): New class.
13992 (Command_line::pre_options): New member.
13993 * options.cc (gold::options::ready_to_register): New variable.
13994 (One_option::register_option): Do nothing if not registering options.
13995 Assert if same short option registered twice.
13996 (General_options::General_options): Turn off option registration when
13998 (Command_line::Pre_options::Pre_options): New constructor.
14000 2009-08-24 Cary Coutant <ccoutant@google.com>
14002 * options.h (General_options::no_keep_memory): Remove incorrect
14005 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14007 * Makefile.am (am__skiplex, am__skipyacc): New.
14008 * Makefile.in: Regenerate.
14010 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14012 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14013 (INCLUDES): ... this.
14014 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14015 (AM_CPPFLAGS): Renamed from ...
14016 (INCLUDE): ... this.
14017 * Makefile.in, testsuite/Makefile.in: Regenerate.
14019 * Makefile.in: Regenerate.
14020 * aclocal.m4: Likewise.
14021 * config.in: Likewise.
14022 * configure: Likewise.
14023 * testsuite/Makefile.in: Likewise.
14025 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14026 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14027 * Makefile.in: Regenerate.
14028 * testsuite/Makefile.in: Regenerate.
14030 2009-08-19 Cary Coutant <ccoutant@google.com>
14032 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14033 symbols in shared libraries overridden by hidden or internal symbols
14034 in the main program.
14036 2009-08-19 Chris Demetriou <cgd@google.com>
14038 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14039 checking source file names in error messages.
14041 2009-08-18 Doug Kwan <dougkwan@google.com>
14043 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14044 an elcpp::Ehdr as parameter. Adjust call to set_target.
14045 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14046 an elfcpp::Ehdr as parameter.
14047 * object.cc (Object::set_target): Remove the version that looks up
14048 a target and sets it.
14049 (Sized_relobj::setup): Take a Target object instead of
14050 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14051 (make_elf_sized_object): Find target and ask target to
14052 make an ELF object.
14053 * object.h: (Object::set_target): Remove the version that looks up
14054 a target and sets it.
14055 (Sized_relobj::setup): Take a Target object instead of
14056 an elfcpp:Ehdr as parameter.
14057 * target.cc: Include dynobj.h.
14058 (Target::do_make_elf_object_implementation): New.
14059 (Target::do_make_elf_object): New.
14060 * target.h (Target::make_elf_object): New template declaration.
14061 (Target::do_make_elf_object): New method declarations.
14062 (Target::do_make_elf_object_implementation): New template declaration.
14064 2009-08-14 Ian Lance Taylor <iant@google.com>
14066 * gold.h (FUNCTION_NAME): Define.
14067 (gold_unreachable): Use FUNCTION_NAME.
14069 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14071 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14072 symbol in the --keep-unique list is not found.
14074 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14076 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14077 been maked as --keep-unique.
14078 (Icf::unfold_section): New function.
14079 * icf.h (Icf::unfold_section): New function.
14080 * options.h (General_options::keep_unique): New option.
14081 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14082 * testsuite/Makefile.in: Regenerate.
14083 * testsuite/icf_keep_unique_test.sh: New file.
14084 * testsuite/icf_keep_unique_test.cc: New file.
14086 2009-08-12 Cary Coutant <ccoutant@google.com>
14089 * resolve.cc (Symbol_table::resolve): Check for references from
14090 dynamic objects to hidden and internal symbols.
14091 * testsuite/Makefile.am (hidden_test.sh): New test.
14092 * testsuite/Makefile.in: Regenerate.
14093 * testsuite/hidden_test.sh: New script.
14094 * testsuite/hidden_test_1.c: New test source.
14095 * testsuite/hidden_test_main.c: New test source.
14097 2009-08-11 Doug Kwan <dougkwan@google.com>
14099 * arm.cc: Update comments.
14100 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14101 segment to locate the .ARM.exidx section if present.
14103 2009-08-09 Doug Kwan <dougkwan@google.com>
14105 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14108 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14109 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14112 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14114 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14115 valid tls_segment only for non-debug-section relocations.
14116 * testsuite/Makefile.am: Add gc_tls_test.
14117 * testsuite/Makefile.in: Regenerate.
14118 * testsuite/gc_tls_test.cc: New file.
14119 * testsuite/gc_tls_test.sh: New file.
14121 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14123 * icf.cc: New file.
14125 * Makefile.am (CCFILES): Add icf.cc.
14126 (HFILES): Add icf.h
14127 * Makefile.in: Regenerate.
14128 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14129 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14130 section, symbol and addend information for the relocs.
14131 * gold.cc (queue_middle_tasks): Call identical code folding.
14132 * gold.h: Add defines for multimap.
14133 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14134 to the call of finalize_local_symbols.
14135 * main.cc (main): Create object of class Icf.
14136 * object.cc (Sized_relobj::do_layout): Allow this function to be
14137 called twice during icf.
14138 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14139 to sections marked as identical by icf.
14140 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14142 (Sized_relobj::do_section_entsize): New function.
14143 * object.h (Object::section_entsize): New function.
14144 (Object::do_section_entsize): New pure virtual function.
14145 (Relobj::finalize_local_symbols): Add new parameter.
14146 (Relobj::do_section_entsize): New function.
14147 * options.h (General_options::icf): New option.
14148 (General_options::icf_iterations): New option.
14149 (General_options::print_icf_sections): New option.
14150 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14151 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14152 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14154 * symtab.cc (Symbol_table::is_section_folded): New function.
14155 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14156 to sections marked as identical by icf.
14157 * symtab.h (Symbol_table::set_icf): New function.
14158 (Symbol_table::icf): New function.
14159 (Symbol_table::is_section_folded): New function.
14160 (Symbol_table::icf_): New data member.
14161 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14162 * testsuite/Makefile.am: Add commands to build icf_test.
14163 * testsuite/Makefile.in: Regenerate.
14164 * testsuite/icf_test.sh: New file.
14165 * testsuite/icf_test.cc: New file.
14167 2009-07-24 Chris Demetriou <cgd@google.com>
14169 * layout.cc (is_compressible_debug_section): Fix incorrect
14170 comment about compressed section names.
14172 2009-07-20 Ian Lance Taylor <ian@airs.com>
14175 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14177 2009-07-16 Ian Lance Taylor <iant@google.com>
14180 * layout.h: #include <map>.
14181 (class Kept_section): Change from struct to class. Add accessors
14182 and setters. Add section size to Comdat_group mapping. Change
14183 Comdat_group to std::map. Add is_comdat_ field. Add
14184 linkonce_size field in union.
14185 (class Layout): Update declaration of find_or_add_kept_section.
14186 Don't declare find_kept_object.
14187 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14188 parameter. Add object, shndx, is_comdat, and is_group_name
14189 parameters. Change all callers. Adjust for new Kept_section.
14190 (Layout::find_kept_object): Remove.
14191 * object.cc (Sized_relobj::include_section_group): Update use of
14192 Kept_section. Rename secnum to shndx. Only record
14193 Kept_comdat_section if sections are the same size.
14194 (Sized_relobj::include_linkonce_section): Update use of
14195 Kept_section. Only record Kept_comdat_section if sections are the
14196 same size. Set size of linkonce section.
14197 (Sized_relobj::map_to_kept_section): Update call to
14198 get_kept_comdat_section.
14199 * object.h (class Sized_relobj): Rename fields in
14200 Kept_comdat_section to drop trailing underscores; change object
14201 field to Relobj*. Change Kept_comdat_section_table to store
14202 struct rather than pointer.
14203 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14204 Add kept_object and kept_shndx parameters. Change all callers.
14205 (Sized_relobj::get_kept_comdat_section): Change return type to
14206 bool. Add kept_object and kept_shndx parameters. Change all
14208 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14209 Layout::find_or_add_kept_section.
14211 2009-07-09 Ian Lance Taylor <iant@google.com>
14213 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14214 Reserve space in the hash table.
14216 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14218 * fileread.cc (File_read::get_mtime): New method.
14219 * fileread.h (Timespec): New structure.
14220 (File_read::get_mtime): New method.
14221 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14222 Renamed from timestamp_nsec.
14223 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14225 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14227 (Incremental_inputs::report_archive): Save mtime; style fix.
14228 (Incremental_inputs::report_obejct): Save mtime; style fix.
14229 (Incremental_inputs::report_script): Save mtime; style fix.
14230 (Incremental_inputs::finalize_inputs): Style fix.
14231 (Incremental_inputs::finalize): Style fix.
14232 (Incremental_inputs::create_input_section_data): Store inputs
14234 * incremental.h (Incremental_inputs::report_script): Add mtime
14236 (Incremental_inputs::Input_info::Input_info): Intialize only one
14238 (Incremental_inputs::Input_info::archive): Move to nameless
14240 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14241 (Incremental_inputs::Input_info::script): Move to nameless union.
14242 (Incremental_inputs::mtime): New field.
14243 * script.cc (read_input_script): Pass file mtime to
14245 * script.h (Script_info::inputs): Style fix.
14247 2009-07-01 Ian Lance Taylor <ian@airs.com>
14249 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14252 2009-06-24 Ian Lance Taylor <iant@google.com>
14255 * layout.cc (Layout::choose_output_section): If we find an
14256 existing section, update the flags.
14257 (Layout::create_notes): New function, broken out of
14259 (Layout::finalize): Don't create note sections.
14260 (Layout::create_note): Don't crash if linker script discards
14262 (Layout::create_gold_note): Likewise.
14263 (Layout::create_build_id): Likewise. Don't set
14264 after_input_sections on the section.
14265 (Layout::create_executable_stack_info): Remove target parameter.
14267 * layout.h (class Layout): Declare create_notes. Update
14268 declaration of create_executable_stack_info.
14269 * gold.cc (queue_middle_tasks): Call create_notes.
14270 * output.cc (Output_section::update_flags_for_input_section): Move
14271 here from output.h. If SHF_ALLOC flag is newly set, mark address
14273 * output.h (Output_data::mark_address_invalid): New function.
14274 (class Output_section): Only declare, not define,
14275 update_flags_for_input_section. Remove set_flags.
14277 2009-06-24 Ian Lance Taylor <iant@google.com>
14279 * script-sections.cc (Output_section_definition::
14280 set_section_addresses): Rename shadowing local load_address to
14283 2009-06-24 Ian Lance Taylor <iant@google.com>
14286 * reloc.cc (relocate_sections): Skip empty relocation sections.
14288 2009-06-23 Ian Lance Taylor <iant@google.com>
14291 * layout.cc (Layout::create_note): Use choose_output_section
14292 rather than make_output_section.
14294 2009-06-23 Ian Lance Taylor <iant@google.com>
14297 * options.cc (General_options::parse_V): Set printed_version_.
14298 (General_options::General_options): Initialize printed_version_.
14299 * options.h (class General_options): Add printed_version_ field.
14300 * gold.cc (queue_initial_tasks): If there are no input files,
14301 don't give a fatal error if we printed the version information.
14302 (queue_middle_tasks): If using -r with a shared object, give a
14303 fatal error rather than an ordinary error.
14305 2009-06-23 Ian Lance Taylor <iant@google.com>
14308 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14309 (Layout::make_output_section): Set have_stabstr_section_ if we see
14310 a .stab*str section.
14311 (Layout::finalize): Call link_stabs_sections.
14312 (Layout::link_stabs_sections): New file.
14313 * layout.h (class Layout): Add have_stabstr_section_ field.
14314 Declare link_stabs_sections.
14316 2009-06-23 Doug Kwan <dougkwan@google.com>
14318 * Makefile.am (libgold_a_LIBADD): New.
14319 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14320 * Makefile.in: Regenerate.
14321 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14322 * configure: Regenerate.
14323 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14324 * fileread.cc: Include sys/state.h
14325 * gold.h: Declare memmem and strndup if found missing.
14326 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14328 2009-06-23 Ian Lance Taylor <iant@google.com>
14330 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14331 * configure: Rebuild.
14333 2009-06-23 Ian Lance Taylor <iant@google.com>
14336 * object.cc (Object::section_contents): Don't try to get a view if
14337 the section has length zero.
14338 (Object::handle_gnu_warning_section): If the section is empty, use
14339 the name of the section as the warning.
14341 2009-06-23 Ian Lance Taylor <iant@google.com>
14344 * stringpool.h (class Stringpool_template): Add optimize_ field.
14345 (Stringpool_template::set_optimize): New function.
14346 * stringpool.cc (Stringpool_template::Stringpool_template):
14347 Initialize optimize_ field.
14348 (Stringpool_template::set_string_offsets): Test local optimize
14349 fild rather than parameter.
14350 * layout.cc (Layout::Layout): Call set_optimize on the section
14353 2009-06-22 Ian Lance Taylor <iant@google.com>
14356 * yyscript.y: Parse TARGET.
14357 * script.cc (script_set_target): New function.
14358 * script-c.h (script_set_target): Declare.
14359 * options.cc (General_options::string_to_object_format): Rename
14360 from string_to_object_format in anonymous namespace. Change
14362 * options.h (class General_options): Declare
14363 string_to_object_format.
14365 2009-06-22 Ian Lance Taylor <iant@google.com>
14367 * script-sections.cc (Script_sections::create_segments): Don't put
14368 program headers in a PT_LOAD segment if -n or -N.
14370 2009-06-22 Ian Lance Taylor <iant@google.com>
14373 * options.h (class General_options): Add -z lazy and -z now. Sort
14374 -z options into alphabetical order.
14375 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14377 2009-06-21 Ian Lance Taylor <iant@google.com>
14379 * layout.cc (Layout::make_output_section): Call
14380 Target::new_output_section.
14381 (Layout::attach_allocated_section_to_segment): Put large section
14382 sections in a separate load segment with the large segment flag
14384 (Layout::segment_precedes): Sort large data segments after other
14386 (align_file_offset): New static function.
14387 (Layout::set_segment_offsets): Use align_file_offset.
14388 * output.h (class Output_section): Add is_small_section_ and
14389 is_large_section_ fields.
14390 (Output_section::is_small_section): New function.
14391 (Output_section::set_is_small_section): New function.
14392 (Output_section::is_large_section): New function.
14393 (Output_section::set_is_large_section): New function.
14394 (Output_section::is_large_data_section): New function.
14395 (class Output_segment): Add is_large_data_segment_ field.
14396 (Output_segment::is_large_data_segment): New function.
14397 (Output_segment::set_is_large_data_segment): New function.
14398 * output.cc (Output_section::Output_section): Initialize new
14400 (Output_segment::Output_segment): Likewise.
14401 (Output_segment::add_output_section): Add assertion that large
14402 data sections always go in large data segments. Force small data
14403 sections to the end of the list of data sections. Force small BSS
14404 sections to the start of the list of BSS sections. For large BSS
14405 sections to the end of the list of BSS sections.
14406 * symtab.h (class Symbol): Declare is_common_shndx.
14407 (Symbol::is_defined): Check Symbol::is_common_shndx.
14408 (Symbol::is_common): Likewise.
14409 (class Symbol_table): Define enum Commons_section_type. Update
14410 declarations. Add small_commons_ and large_commons_ fields.
14411 * symtab.cc (Symbol::is_common_shndx): New function.
14412 (Symbol_table::Symbol_table): Initialize new fields.
14413 (Symbol_table::add_from_object): Put small and large common
14414 symbols in the right list.
14415 (Symbol_table::sized_finalized_symbol): Check
14416 Symbol::is_common_shndx.
14417 (Symbol_table::sized_write_globals): Likewise.
14418 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14419 common symbol lists. Don't call do_allocate_commons_list if the
14421 (Symbol_table::do_allocate_commons_list): Remove is_tls
14422 parameter. Add comons_section_type parameter. Change all
14423 callers. Handle small and large common symbols.
14424 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14425 Symbol::is_common_shndx.
14426 * resolve.cc (symbol_to_bits): Likewise.
14427 * target.h (Target::small_common_shndx): New function.
14428 (Target::small_common_section_flags): New function.
14429 (Target::large_common_shndx): New function.
14430 (Target::large_common_section_flags): New function.
14431 (Target::new_output_section): New function.
14432 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14433 small_common_section_flags, and large_common_section_flags
14435 (Target::do_new_output_section): New virtual function.
14436 * arm.cc (Target_arm::arm_info): Initialize new fields.
14437 * i386.cc (Target_i386::i386_info): Likewise.
14438 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14440 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14441 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14442 (Target_x86_64::do_new_output_section): New function.
14443 * configure.ac: Define conditional MCMODEL_MEDIUM.
14444 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14445 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14446 (large_LDFLAGS): Define.
14447 * testsuite/large.c: New file.
14448 * testsuite/testfile.cc (Target_test::test_target_info):
14449 Initialize new fields.
14450 * configure, testsuite/Makefile.in: Rebuild.
14452 2009-06-05 Doug Kwan <dougkwan@google.com>
14454 * Makefile.am (CCFILES): Add target.cc.
14455 * Makefile.in: Regenerate.
14456 * i386.cc (class Target_i386): Define new virtual method to
14457 override do_is_local_label_name in parent.
14458 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14459 local symbols if --discard-locals or -X is given.
14460 * options.h (class General_options): Declare new options
14461 '--discard-locals' and '-X' for discarding locals.
14462 * target.h (class Target): Define new methods is_local_label_name.
14463 Declare new virtual method do_is_local_label_name.
14464 * target.cc: New file.
14465 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14466 (check_SCRIPTS): Add discard_locals_test.sh.
14467 (check_DATA): Add discard_local_tests.syms.
14468 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14469 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14470 * testsuite/Makefile.in: Regenerate.
14471 * testsuite/discard_locals_test.c: New file.
14472 * testsuite/discard_locals_test.sh: Same.
14474 2009-06-05 Doug Kwan <dougkwan@google.com>
14476 * object.cc (Sized_relobj::Sized_relobj): Initialize
14477 discarded_eh_frame_shndx_ to -1U.
14478 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14480 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14481 a discarded .eh_frame section.
14482 (Sized_relobj::do_finalize_local_symbols): Ditto.
14483 * object.h (class Sized_relobj): Declare new member
14484 discarded_eh_frame_shndx_.
14485 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14486 (local_labels_test.o, local_labels_test): New rules.
14487 * testsuite/Makefile.in: Regenerate.
14489 2009-06-04 Doug Kwan <dougkwan@google.com>
14491 * layout.cc (Layout::section_name_mapping): Add mapping for
14492 special ARM sections.
14494 2009-06-03 Doug Kwan <dougkwan@google.com>
14496 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14497 (utils::has_overflow): Same.
14499 2009-06-03 Ian Lance Taylor <iant@google.com>
14501 * layout.cc (Layout::section_name_mapping): New array, replacing
14502 Layout::linkonce_mapping.
14503 (Layout::section_name_mapping_count): New variable, replacing
14504 Layout::linkonce_mapping_count.
14505 (Layout::linkonce_output_name): Remove.
14506 (Layout::output_section_name): Rewrite.
14507 * layout.h (class Layout): Rename Linkonce_mapping to
14508 Section_name_mapping, linkonce_mapping to section_name_mapping,
14509 linkonce_mapping_count to section_name_mapping_count. Don't
14510 declare linkonce_output_name.
14512 2009-06-03 Doug Kwan <dougkwan@google.com>
14514 * gold/arm.cc (namespace utils): New.
14515 (Target_arm::reloc_is_non_pic): Define new method.
14516 (class Arm_relocate_functions): New.
14517 (Target_arm::Relocate::relocate): Handle relocation types used by
14520 2009-06-03 Ian Lance Taylor <iant@google.com>
14522 * arm.cc (Target_arm::scan::global): Use || instead of |.
14524 2009-06-02 Doug Kwan <dougkwan@google.com>
14526 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14527 issued_non_pic_error_.
14528 (class Target_arm::Scan): Declare new method check_non_pic.
14529 Define new method symbol_needs_plt_entry.
14530 Declare new data member issued_non_pic_error_.
14531 (class Target_arm::Relocate): Declare new method
14532 should_apply_static_reloc.
14533 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14534 (Target_arm::Scan::check_non_pic): Define new method.
14535 (Target_arm::Scan::local): Handle a small subset of reloc types used
14537 (Target_arm::Scan::local): Same.
14538 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14540 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14542 * incremental.cc (Incremental_inputs::report_command_line): Filter
14543 out --incremental-* options.
14545 2009-05-29 Doug Kwan <dougkwan@google.com>
14547 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14549 (class Target_arm): Update comment.
14550 (Target_arm::Target_arm): Initialize new data members GOT_,
14551 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14552 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14553 and Target_arm::rel_dyn_section.
14554 Declare new_enum Target_arm::Got_type.
14555 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14557 Update commments for member do_dynsym_value.
14558 (Target_arm::got_size, Target_arm::plt_section,
14559 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14560 new methods inside class defintion.
14561 (Target_arm::got_section): Define new method.
14562 (Target_arm::rel_dyn_section): Same.
14563 (Output_data_plt_arm): New template class.
14564 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14565 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14566 (Output_data_plt_arm::add_entry): Same.
14567 (Output_data_plt_arm::first_plt_entry): Define new
14568 static data member for PLT instruction template.
14569 (Output_data_plt_arm::plt_entry): Same.
14570 (Output_data_plt_arm::do_write): Define new method.
14571 (Target_arm::make_plt_entry): Same.
14572 (Target_arm::do_finalize_sections): Same.
14573 (Target_arm::do_dynsym_value): Same.
14575 2009-05-28 Doug Kwan <dougkwan@google.com>
14577 * Makefile.am (TARGETSOURCES): Add arm.cc.
14578 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14579 * Makefile.in: Regenerate.
14580 * arm.cc: New file.
14581 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14583 2009-05-26 Doug Kwan <dougkwan@google.com>
14585 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14586 (General_options::check_excluded_libs): Strip off directories in
14587 archive name before matching like GNU ld does.
14588 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14589 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14590 (exclude_libs_test_LDFLAGS): Add linker option
14591 -Wl,--exclude-libs,libexclude_libs_test_3
14592 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14593 an explicit archive without using -l.
14594 (alt/libexclude_libs_test_3.a): New make rule.
14595 * testsuite/Makefile.in: Regenerate.
14596 * testsuite/exclude_libs_test.c : Declare lib3_default().
14598 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14599 * exclude_libs_test_3.c: New file.
14601 2009-05-26 Nick Clifton <nickc@redhat.com>
14603 * po/id.po: New Indonesian translation.
14604 * po/gold.pot: Updated template file.
14606 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14608 * testsuite/Makefile.am: Add -ffunction-sections to compile
14609 gc_comdat_test files. Add -Wl,--gc-sections to build
14611 * testsuite/Makefile.in: Regenerate.
14612 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14614 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14616 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14617 kept comdat section was garbage collected.
14618 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14619 * testsuite/Makefile.in: Regenerate.
14620 * testsuite/gc_comdat_test.sh: New file.
14621 * testsuite/gc_comdat_test_1.cc: New file.
14622 * testsuite/gc_comdat_test_2.cc: New file.
14624 2009-05-19 Doug Kwan <dougkwan@google.com>
14626 * archive.cc (Archive::Archive): Move constructor from archive.h
14627 to here. Initialize no_export_.
14628 (Archive::get_elf_object_for_member): Set no_export flag of object.
14629 * archive.h (Archive::Archive): Move constructor body to
14631 (Archive::no_export): New method.
14632 (Archive::no_export_): New field.
14633 * object.h (Object::Object): Initialize no_export_ to false.
14634 (Object::no_export, Object::set_no_export): New methods.
14635 (Object::no_export_): New field.
14636 * options.cc (General_options::parse_exclude_libs): New method.
14637 (General_options::check_excluded_libs) Same.
14638 * options.h (exclude_libs): New option.
14639 (General_options::check_excluded_libs): New method declaration.
14640 (General_options::excluded_libs_): New field.
14641 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14642 default or protected visibility if an object has no-export flag set.
14643 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14644 (check_SCRIPTS): Add exclude_libs_test.sh.
14645 (check_DATA): Add exclude_libs_test.syms.
14646 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14647 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14648 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14649 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14650 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14651 libexclude_libs_test_2.a): New rules.
14652 * testsuite/Makefile.in: Regenerate.
14653 * testsuite/exclude_libs_test.c: New file.
14654 * testsuite/exclude_libs_test.sh: Ditto.
14655 * testsuite/exclude_libs_test_1.c: Ditto.
14656 * testsuite/exclude_libs_test_2.c: Ditto.
14658 2009-05-15 Ian Lance Taylor <iant@google.com>
14660 * configure.ac: Check for declarations for cases where libiberty.h
14661 checks HAVE_DECL_xxx.
14662 * configure, config.in: Rebuild.
14664 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14666 * gold.h (Incremental_argument_list): Remove (invalid) forward
14668 * incremental.cc (Incremental_inputs::report_achive): New method.
14669 (Incremental_inputs::report_object): New method.
14670 (Incremental_inputs::report_script): New method.
14671 (Incremental_inputs::finalize_inputs): New method.
14672 (Incremental_inputs::finalize): Call finalize_inputs().
14673 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14674 Create inputs entries.
14675 * incremental.h (Incremental_input_type): New enum.
14676 (Incremental_inputs::Incremental_input): Initialize new fields.
14677 (Incremental_inputs::report_inputs): New method.
14678 (Incremental_inputs::report_achive): New method.
14679 (Incremental_inputs::report_object): New method.
14680 (Incremental_inputs::report_script): New method.
14681 (Incremental_inputs::finalize_inputs): New method.
14682 (Incremental_inputs::Input_info): New struct.
14683 (Incremental_inputs::Input_info_map): New typedef.
14684 (Incremental_inputs::lock_): New field.
14685 (Incremental_inputs::Inputs_): New field.
14686 (Incremental_inputs::Inputs_map): New field.
14687 * main.cc (main): Call Incremental_input::report_inputs.
14688 * options.h (Input_argument_list): Typedef moved from
14690 (Input_file_group::Files): Remove, use ::Input_argument_list.
14691 (Input_file_group::Input_argument_list): Remove, use
14692 ::Input_argument_list.
14693 * plugin.cc (Plugin_manager::add_input_file): Add error in
14695 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14697 * script.cc (read_input_script): Call
14698 Incremental_input::report_script.
14699 * script.h (Script_info): New class.
14701 2009-04-27 Ian Lance Taylor <iant@google.com>
14703 * x86_64.cc (do_adjust_output_section): Set entsize to
14706 2009-04-23 Elliott Hughes <enh@google.com>
14708 * output.cc (Output_file::close): After short writes, continue
14709 writing from the correct offset in the buffer being written.
14711 2009-04-23 Chris Demetriou <cgd@google.com>
14713 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14714 * configure: Regenerate.
14715 * config.in: Regenerate.
14716 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14717 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14719 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14721 * incremental.cc (Incremental_inputs_header_data): Renamed from
14722 Incremental_input_header_data.
14723 (Incremental_inputs_header_data::data_size): New field.
14724 (Incremental_inputs_header_data::put_input_file_count): Renamed
14725 from input_file_count.
14726 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14727 from command_line_offset.
14728 (Incremental_inputs_header_data::put_reserved): Renamed from
14730 (Incremental_inputs_entry_data): Renamed from
14731 Incremental_input_entry_data.
14732 (Incremental_inputs_entry_data::data_size): New field.
14733 (Incremental_inputs::report_command_line): New method.
14734 (Incremental_inputs::finalize): New method.
14735 (Incremental_inputs::create_incremental_inputs_data): New method.
14736 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14737 * incremental.h: New file.
14738 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14739 (Layout::finalize): Create incremental inputs section in
14740 incremental builds.
14741 (Layout::create_incremental_info_sections): New method.
14742 * layout.h (Layout::incremental_inputs): New method.
14743 (Layout::create_incremental_info_sections): New method.
14744 (Layout::incremental_inputs_): New field.
14745 * main.cc (main): Notify Incremental_input of the command line.
14747 2009-04-01 Ian Lance Taylor <iant@google.com>
14748 Mikolaj Zalewski <mikolajz@google.com>
14750 * gold.h (reserve_unordered_map): Define, three versions, one for
14751 each version of Unordered_map.
14752 * layout.cc (Layout::Layout): Remove options parameter. Add
14753 number_of_input_files parameter. Don't initialize options_.
14754 Initialize number_of_input_files_ and resized_signatures_. Move
14755 sections_are_attached_.
14756 (Layout::layout_group): Reserve space for group_signatures_.
14757 (Layout::find_or_add_kept_section): Change name parameter to be a
14758 reference. Resize signatures_ map when it gets large enough.
14759 (Layout::layout_eh_frame): Use parameters->options() instead of
14761 (Layout::make_output_section): Likewise.
14762 (Layout::attach_allocated_section_to_segment): Likewise.
14763 (Layout::finalize, Layout::create_executable_stack): Likewise.
14764 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14765 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14766 * layout.h (class Layout): Update declarations. Remove options_
14767 field. Add number_of_input_files_ and resized_signatures_
14768 fields. Move sections_are_attached_ field.
14769 * main.cc (main): Pass number of input files to Layout
14770 constructor. Don't pass options.
14772 2009-03-30 Ian Lance Taylor <iant@google.com>
14774 * ffsll.c (ffsll): Correct implementation.
14776 2009-03-27 Ian Lance Taylor <iant@google.com>
14778 * ffsll.c: New file.
14779 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14780 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14781 * ftruncate.c (ftruncate): Declare before definition.
14782 * mremap.c (mremap): Likewise.
14783 * pread.c (pread): Likewise.
14784 * configure, Makefile.in, config.in: Rebuild.
14786 * mremap.c: New file.
14787 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14788 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14789 (mremap): Declare if HAVE_MREMAP is not defined.
14790 * configure, Makefile.in, config.in: Rebuild.
14792 2009-03-27 Cary Coutant <ccoutant@google.com>
14794 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14795 position independent.
14796 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14797 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14799 2009-03-24 Cary Coutant <ccoutant@google.com>
14801 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14803 (needs_dynamic_reloc): Likewise.
14805 2009-03-24 Ian Lance Taylor <iant@google.com>
14807 * yyscript.y (file_cmd): Recognize EXTERN.
14808 (extern_name_list, extern_name_list_body): New nonterminals.
14809 * script.cc (script_add_extern): Define.
14810 * script-c.h (script_add_extern): Declare.
14812 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14814 * object.cc (is_elf_object): Define.
14815 * object.h (is_elf_object): Declare.
14816 * archive.cc (Archive::get_elf_object_for_member): Call
14818 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14820 2009-03-24 Elliott Hughes <enh@google.com>
14822 * output.cc (Output_file::map_anonymous): Define.
14823 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14824 try an anonymous one. Report the size if the mmap fails.
14825 * output.h (class Output_file): Declare map_anonymous.
14827 2009-03-24 Ian Lance Taylor <iant@google.com>
14829 * target-select.cc (instantiate_target): Don't acquire the lock if
14830 the instantiated_target_ field has already been set.
14832 2009-03-23 Ian Lance Taylor <iant@google.com>
14834 * gold-threads.h (class Initialize_lock): Define.
14835 * gold-threads.cc (class Initialize_lock_once): Define.
14836 (initialize_lock_control): New static variable.
14837 (initialize_lock_pointer): New static variable.
14838 (initialize_lock_once): New static function.
14839 (Initialize_lock::Initialize_lock): Define.
14840 (Initialize_lock::initialize): Define.
14841 * target-select.h: Include "gold-threads.h".
14842 (class Target_selector): Add lock_ and initialize_lock_ fields.
14843 Don't define instantiate_target, just declare it.
14844 * target-select.cc (Target_selector::Target_selector): Initialize
14846 (Target_selector::instantiate_target): Define.
14847 * descriptors.h: Include "gold-threads.h".
14848 (class Descriptors): Add initialize_lock_ field.
14849 * descriptors.cc (Descriptors::Descriptors): Initialize new
14851 (Descriptors::open): Use initialize_lock_ field
14852 * errors.h (class Errors): Add initialize_lock_ field.
14853 * errors.cc (Errors::Errors): Initialize new field.
14854 (Errors::initialize_lock): Use initialize_lock_ field.
14855 * powerpc.cc (class Target_selector_powerpc): Remove
14856 instantiated_target_ field. In do_recognize call
14857 instantiate_target rather than do_instantiate_target. In
14858 do_instantiate_target just allocate a new target.
14859 * sparc.cc (class Target_selector_sparc): Likewise.
14861 * freebsd.h: New file.
14862 * i386.cc: Include "freebsd.h".
14863 (Target_i386): Derive from Target_freebsd rather than
14865 (Target_selector_i386): Derive from Target_selector_freebsd rather
14866 than Target_selector.
14867 * x86_64.cc: Include "freebsd.h".
14868 (Target_x86_64): Derive from Target_freebsd rather than
14870 (Target_selector_x86_64): Derive from Target_selector_freebsd
14871 rather than Target_selector.
14872 * target.h (class Target): Add adjust_elf_header and
14873 do_adjust_elf_header.
14874 * output.cc (Output_file_header:: do_sized_write): Call target
14875 adjust_elf_header routine.
14876 * configure.tgt: Set targ_osabi.
14877 * configure.ac: Define GOLD_DEFAULT_OSABI.
14878 * parameters.cc (Parameters::default_target): Pass
14879 GOLD_DEFAULT_OSABI to select_target.
14880 * target-select.h (class Target_selector): Make instantiate_target
14881 protected rather than private.
14882 * Makefile.am (HFILES): Add freebsd.h.
14883 * configure, Makefile.in, config.in: Rebuild.
14885 * merge.cc (do_add_input_section): Correct pend value. Change
14886 message about last entry not being null terminated from error to
14889 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14891 * incremental.cc: New file.
14892 * Makefile.am (CCFILES): Add incremental.cc.
14893 * Makefile.in: Rebuild.
14895 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14897 * layout.cc (Layout::output_section_name): Preserve names
14898 of '.note.' sections.
14900 2009-03-19 Ian Lance Taylor <iant@google.com>
14902 * descriptors.cc (Descriptors::open): Check that the options are
14903 valid before using them.
14905 2009-03-18 Ian Lance Taylor <iant@google.com>
14907 * script-sections.h: Include <list>.
14908 (class Script_sections): Change Sections_elements from std::vector
14909 to std::list. Typedef public Elements_iterator. Add
14910 orphan_section_placement_, data_segment_align_start_, and
14911 saw_data_segment_align_ fields. Remove data_segment_align_index_
14913 * script-sections.cc (class Orphan_section_placement): New class.
14914 (class Sections_element): Add virtual functions is_relro and
14915 orphan_section_init. Remove virtual function place_orphan_here.
14916 (class Output_section_definition): Add is_relro and
14917 orphan_section_init. Remove place_orphan_here.
14918 (class Orphan_output_section): Likewise.
14919 (Script_sections::Script_sections): Update for field changes.
14920 (Script_sections::data_segment_align): Set saw_data_segment_align_
14921 and data_segment_align_start_, not data_segment_align_index.
14922 (Script_sections::data_segment_relro_end): Check
14923 saw_data_segment_align_. Use data_segment_align_start_ rather
14924 than data_segment_align_index_.
14925 (Script_sections::place_orphan): Rewrite to use
14926 Orphan_section_placement.
14928 2009-03-17 Ian Lance Taylor <iant@google.com>
14930 * archive.cc (Archive::add_symbols): Check for a version attached
14931 to the symbol name in the archive map.
14932 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14933 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14934 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14935 (ver_test_11.a): New target.
14936 * testsuite/Makefile.in: Rebuild.
14938 * configure.ac: Check for chsize and posix_fallocate. Replace
14940 * ftruncate.c: New file, from gnulib.
14941 * output.cc (posix_fallocate): Define dummy version if not
14942 HAVE_POSIX_FALLOCATE.
14943 (Output_file::map): Call posix_fallocate rather than lseek and
14945 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14946 * configure, Makefile.in, config.in: Rebuild.
14948 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14950 * layout.h (Layout::create_note): Add section_name parameter.
14951 * layout.cc (Layout::create_note): Likewise.
14952 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14954 2009-03-17 Ian Lance Taylor <iant@google.com>
14956 * descriptors.cc: Include "options.h".
14957 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14958 (Descriptors::open): Always use O_CLOEXEC when opening a new
14959 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14960 then set FD_CLOEXEC.
14962 * sparc.cc (class Target_sparc): Add has_got_section.
14963 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14964 make sure we have a GOT section.
14966 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14967 (Target_sparc::Scan::local): Likewise.
14968 (Target_sparc::Scan::global): Likewise.
14969 (Target_sparc::Relocate::relocate): Likewise.
14970 (Target_sparc::Relocate::relocate_tls): Likewise.
14972 * symtab.cc (Symbol_table::define_default_version): New function,
14973 broken out of add_from_object.
14974 (Symbol_table::add_from_object): Call define_default_version.
14975 (Symbol_table::define_special_symbol): Add resolve_oldsym
14976 parameter. Change all callers. If the version for a symbol comes
14977 from a version script, resolve it with the symbol with the same
14978 name with no version. Also add the symbol without a version if
14980 (do_define_in_output_data): If resolving with oldsym, don't delete
14982 (do_define_in_output_segment): Likewise.
14983 (do_define_as_constant): Likewise.
14984 * symtab.h (class Symbol_table): Update declarations.
14986 2009-03-13 Ian Lance Taylor <iant@google.com>
14988 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14989 (Read_symbols::requeue): New function.
14990 (Read_symbols::do_read_symbols): If make_elf_object fails because
14991 the target type is not configured, and the file was searched for,
14992 issue a warning and retry with the next directory.
14993 (Add_symbols::run): If the file has an incompatible format, and
14994 it was searched for, requeue the Read_symbols task. On error,
14995 release the object.
14996 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14997 dirindex parameter to constructor. Change all callers. Declare
14998 incompatible_warning and requeue.
14999 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15000 input_argument_ and input_group_ fields. Add them to
15001 constructor. Change all callers.
15002 (class Read_script): Add dirindex_ field. Add it to constructor.
15003 Change all callers.
15004 * archive.cc (Archive::setup): Remove input_objects parameter.
15005 Change all callers.
15006 (Archive::get_file_and_offset): Likewise.
15007 (Archive::read_all_symbols): Likewise.
15008 (Archive::read_symbols): Likewise.
15009 (Archive::get_elf_object_for_member): Remove input_objects
15010 parameter. Add punconfigured parameter. Change all callers.
15011 (Archive::add_symbols): Change return type to bool. Check return
15012 value of include_member.
15013 (Archive::include_all_members): Likewise.
15014 (Archive::include_member): Change return type to bool. Return
15015 false if first included object has incompatible target. Set
15016 included_member_ field.
15017 (Add_archive_symbols::run): If add_symbols returns false, requeue
15019 * archive.h (class Archive): Add included_member_ field.
15020 Initialize it in constructor. Add input_file and searched_for
15021 methods. Update declarations.
15022 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15023 input_argument_ fields. Add them to constructor. Change all
15025 * script.cc: Include "target-select.h".
15026 (class Parser_closure): Add skip_on_incompatible_target_ and
15027 found_incompatible_target_ fields. Add
15028 skip_on_incompatible_target parameter to constructor. Change all
15029 callers. Add methods skip_on_incompatible_target,
15030 clear_skip_on_incompatible_target, found_incompatible_target, and
15031 set_found_incompatible_target.
15032 (read_input_script): Add dirindex parameter. Change all callers.
15033 If parser finds an incompatible target, requeue Read_symbols
15035 (script_set_symbol): Clear skip_on_incompatible_target in
15037 (script_add_assertion, script_parse_option): Likewise.
15038 (script_start_sections, script_add_phdr): Likewise.
15039 (script_check_output_format): New function.
15040 * script.h (read_input_script): Update declaration.
15041 * script-c.h (script_check_output_format): Declare.
15042 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15043 (ignore_cmd): Remove OUTPUT_FORMAT.
15044 * fileread.cc (Input_file::Input_file): Add explicit this.
15045 (Input_file::will_search_for): New function.
15046 (Input_file::open): Add pindex parameter. Change all callers.
15047 * fileread.h (class Input_file): Add input_file_argument method.
15048 Declare will_search_for. Update declarations.
15049 * object.cc (make_elf_object): Add punconfigured parameter.
15050 Change all callers.
15051 * object.h (class Object): Make input_file public. Add
15052 searched_for method.
15053 (make_elf_object): Update declaration.
15054 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15056 * dirsearch.h (class Dirsearch): Update declaration.
15057 * options.h (class General_options): Add --warn-search-mismatch.
15058 * parameters.cc (Parameters::is_compatible_target): New function.
15059 * parameters.h (class Parameters): Declare is_compatible_target.
15060 * workqueue.cc (Workqueue::add_blocker): New function.
15061 * workqueue.h (class Workqueue): Declare add_blocker.
15063 * fileread.cc (Input_file::open): Remove options parameter.
15064 Change all callers.
15065 (Input_file::open_binary): Likewise.
15066 * script.cc (read_input_script): Likewise.
15067 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15068 options parameter from constructor. Change all callers.
15069 (class Read_script): Likewise.
15070 * fileread.h (class Input_file): Update declarations.
15071 * script.h (read_input_script): Update declaration.
15073 2009-03-10 Nick Clifton <nickc@redhat.com>
15075 * po/es.po: New Spanish translation.
15077 2009-03-06 Cary Coutant <ccoutant@google.com>
15079 * options.cc (parse_short_option): Keep dash_z from registering itself.
15081 2009-03-03 Ian Lance Taylor <iant@google.com>
15084 * target-reloc.h (relocate_section): Pass output_section to
15086 * i386.cc (Target_i386::should_apply_static_reloc): Add
15087 output_section parameter. Change all callers.
15088 (Target_i386::Relocate::relocate): Add output_section parameter.
15089 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15090 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15091 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15092 * testsuite/two_file_shared.sh: New script.
15093 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15094 (check_DATA): Add two_file_shared.dbg.
15095 (two_file_shared.dbg): New target.
15096 * testsuite/Makefile.in: Rebuild.
15098 2009-03-01 Ian Lance Taylor <iant@google.com>
15100 * configure.ac: Check for byteswap.h.
15101 * configure: Rebuild.
15102 * config.in: Rebuild.
15104 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15106 * layout.cc (Layout::find_or_add_kept_section): New function.
15107 (Layout::add_comdat): Removed.
15108 * layout.h (struct Kept_section): Move out of class Layout.
15109 Remove trailing underscores from field names. Add group_sections
15110 field. Rename group_ field to is_group. Change all uses.
15111 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15112 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15113 comdat_groups_ field.
15114 (Sized_relobj::include_section_group): Use
15115 find_or_add_kept_section and Kept_section::group_sections.
15116 (Sized_relobj::include_linkonce_section): Likewise.
15117 * object.cc (class Sized_relobj): Don't define Comdat_group or
15118 Comdat_group_table. Remove find_comdat_group and
15119 add_comdat_group. Remove comdat_groups_ field.
15120 * plugin.cc (include_comdat_group): Use
15121 Layout::find_or_add_kept_section.
15123 2009-02-28 Ian Lance Taylor <iant@google.com>
15125 * README: --gc-sections and map files are now supported. Document
15126 some build requirements.
15129 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15130 relocatable link set the value of the section symbol to zero.
15131 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15132 relocatable link don't include the section address in the local
15135 2009-02-27 Ian Lance Taylor <iant@google.com>
15138 * options.h (class Search_directory): Add is_system_directory.
15139 (class General_options): Declare is_in_system_directory.
15140 * options.cc (get_relative_sysroot): Make static.
15141 (get_default_sysroot): Make static.
15142 (General_optoins::is_in_system_directory): New function.
15143 * fileread.cc (Input_file::is_in_system_directory): New function.
15144 * fileread.h (class Input_file): Declare is_in_system_directory.
15145 * object.h (class Object): Add is_in_system_directory.
15146 (class Input_objects): Remove system_library_directory_ field.
15147 * object.cc (Input_objects::add_object): Don't set
15148 system_library_directory_.
15149 (input_objects::found_in_system_library_directory): Remove.
15150 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15151 parameter. Change all callers.
15152 (Symbol_table::sized_write_globals): Likewise.
15153 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15154 Call Object::is_in_system_directory.
15155 * symtab.h (class Symbol_table): Update declarations.
15158 * descriptors.h (Open_descriptor): Add is_on_stack field.
15159 * descriptors.cc (Descriptors::open): If the descriptor is on the
15160 top of the stack, remove it. Initialize is_on_stack field.
15161 (Descriptors::release): Only add pod to stack if it is not on the
15163 (Descriptors::close_some_descriptor): Clear stack_next and
15164 is_on_stack fields.
15167 * output.cc (Output_section::find_starting_output_address): Rename
15168 from starting_output_address; add PADDR parameter; change return
15170 * output.h (class Output_section): Declare
15171 find_starting_output_address instead of starting_output_address.
15172 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15173 section symbol for which we can't find a merge section.
15176 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15177 hidden or internal, force the symbol to be local.
15178 * resolve.cc (Symbol::override_visibility): Define.
15179 (Symbol::override_base): Use override_visibility.
15180 (Symbol_table::resolve): Likewise.
15181 (Symbol::override_base_with_special): Likewise.
15182 (Symbol_table::override_with_special): If the visibility is hidden
15183 or internal, force the symbol to be local.
15184 * symtab.h (class Symbol): Add set_visibility and
15185 override_visibility.
15186 * testsuite/ver_test_1.sh: New file.
15187 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15188 (check_DATA): Add ver_test_1.syms.
15189 (ver_test_1.syms): New target.
15190 * testsuite/Makefile.in: Rebuild.
15192 2009-02-25 Cary Coutant <ccoutant@google.com>
15194 * layout.cc (Layout::choose_output_section): Don't rename sections
15195 when using a linker script that has a SECTIONS clause.
15196 * Makefile.in: Regenerate.
15198 * testsuite/Makefile.am (script_test_5.sh): New test case.
15199 * testsuite/Makefile.in: Regenerate.
15200 * testsuite/script_test_5.cc: New file.
15201 * testsuite/script_test_5.sh: New file.
15202 * testsuite/script_test_5.t: New file.
15204 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15206 * archive.cc (Archive::include_member): Update calls to add_symbols.
15207 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15208 the Layout argument.
15209 * dynobj.h (do_add_symbols): Add the Layout argument.
15210 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15212 * object.h (Object::add_symbols): Add the Layout argument.
15213 (Object::do_add_symbols): Add the Layout argument.
15214 (Sized_relobj::do_add_symbols): Add the Layout argument.
15215 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15216 Unify the two versions.
15217 (Add_plugin_symbols): Remove.
15218 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15219 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15220 (Add_plugin_symbols): Remove.
15221 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15222 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15223 (Add_symbols::run): Make it work with Pulginobj.
15225 2009-02-06 Ian Lance Taylor <iant@google.com>
15227 * object.cc (Sized_relobj::do_layout): Make info message start
15228 with lower case letter.
15230 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15232 * binary.cc: Fix file comment.
15234 * options.h (enum Incremental_disposition): Define.
15235 (class General_options): Add new options: --incremental,
15236 --incremental_changed, --incremental_unchanged,
15237 --incremental_unknown. Add incremental_disposition_ and
15238 implicit_incremental_ fields.
15239 (General_options::incremental_disposition): New function.
15240 (class Position_dependent_options): Add incremental_disposition
15242 (Position_dependent_options::copy_from_options): Set incremental
15244 * options.cc (General_options::parse_incremental_changed): New
15246 (General_options::parse_incremental_unchanged): New function.
15247 (General_options::parse_incremental_unknown): New function.
15248 (General_options::General_options): Initialize new fields
15249 incremental_disposition_ and implicit_incremental_.
15250 (General_options::finalize): Check for uasge of --incremental-*
15251 without --incremental.
15253 2009-02-06 Chris Demetriou <cgd@google.com>
15255 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15256 pointer and to report location as the file name associated with
15258 (gold_undefined_symbol_at_location): New function to replace the
15259 old gold_undefined_symbol functionality.
15260 * target-reloc.h (relocate_section): Update to use
15261 gold_undefined_symbol_at_location.
15262 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15263 Call gold_undefined_symbol function rather than gold_error.
15264 * errors.h (Errors::undefined_symbol): Take location as a
15265 string, rather than calculating it from a relocation.
15266 * errors.cc (Errors::fatal): Print "fatal error:" before the
15268 (Errors::error, Errors::error_at_location): Print "error: "
15269 before the formatted message.
15270 (Errors::undefined_symbol): Take location as a string, rather
15271 than calculating it from a relocation.
15272 (gold_undefined_symbol_at_location): New function akin to
15273 old gold_undefined_symbol, calculates location from relocation.
15274 (gold_undefined_symbol): Change to take only a Symbol pointer
15275 and to report location as the file name associated with the symbol.
15276 * testsuite/debug_msg.sh: Update for changed error messages.
15277 * testsuite/undef_symbol.sh: Likewise.
15279 2009-02-04 Duncan Sands <baldrick@free.fr>
15282 * reduced_debug_output.h
15283 (Output_reduced_debug_abbrev_section::failed): Use format for
15285 (Output_reduced_debug_info_section::faild): Likewise.
15287 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15289 * script.cc (Lazy_demangler): New class.
15290 (Version_script_info::get_symbol_version_helper): Demangle a
15293 2009-01-29 Cary Coutant <ccoutant@google.com>
15295 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15297 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15299 2009-01-28 Ian Lance Taylor <iant@google.com>
15301 * version.cc (version_string): Bump to 1.9.
15303 * gold.h: Include <cstring> and <stdint.h>.
15304 * version.cc: Include <cstdio>.
15305 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15307 * reduced_debug_output.cc (insert_into_vector): Rename from
15308 Insert_into_vector; change all callers. Use Swap_unaligned to
15309 avoid aliasing issue; remove union since it is unnecessary.
15311 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15313 * Makefile.am (CCFILES): Add gc.cc.
15314 (HFILES): Add gc.h.
15315 * Makefile.in: Regenerate.
15316 * gold.cc (Gc_runner): New class.
15317 (queue_initial_tasks): Call garbage collection related tasks
15318 when corresponding options are invoked.
15319 (queue_middle_gc_tasks): New function.
15320 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15321 processed early before laying out sections during garbage collection.
15322 * gold.h (queue_middle_gc_tasks): New function.
15323 (is_prefix_of): Move from "layout.cc".
15324 * i386.cc (Target_i386::gc_process_relocs): New function.
15325 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15326 * main.cc (main): Create object of class "Garbage_collection".
15327 * object.cc (Relobj::copy_symbols_data): New function.
15328 (Relobj::is_section_name_included): New function.
15329 (Sized_relobj::do_layout): Allow this function to be called twice
15330 during garbage collection and defer layout of section during the
15332 * object.h (Relobj::get_symbols_data): New function.
15333 (Relobj::is_section_name_included): New function.
15334 (Relobj::copy_symbols_data): New function.
15335 (Relobj::set_symbols_data): New function.
15336 (Relobj::get_relocs_data): New function.
15337 (Relobj::set_relocs_data): New function.
15338 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15339 (Relobj::gc_process_relocs): New function.
15340 (Relobj::do_gc_process_relocs): New pure virtual function.
15341 (Relobj::sd_): New data member.
15342 (Sized_relobj::is_output_section_offset_invalid): New function.
15343 (Sized_relobj::do_gc_process_relocs): New function.
15344 * options.h (General_options::gc_sections): Modify to not be a no-op.
15345 (General_options::print_gc_sections): New option.
15346 * plugin.cc (Plugin_finish::run): Remove function call to
15347 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15348 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15349 * reloc.cc (Read_relocs::run): Add task to process relocs and
15350 determine unreferenced sections when doing garbage collection.
15351 (Gc_process_relocs): New class.
15352 (Sized_relobj::do_gc_process_relocs): New function.
15353 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15354 sections that are garbage collected.
15355 * reloc.h (Gc_process_relocs): New class.
15356 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15357 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15358 symbols whose corresponding sections are garbage collected.
15359 (Symbol_table::Symbol_table): Add new parameter for the garbage
15361 (Symbol_table::gc_mark_undef_symbols): New function.
15362 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15363 (Symbol_table::gc_mark_dyn_syms): New function.
15364 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15366 (Symbol_table::add_from_object): Likewise.
15367 (Symbol_table::add_from_relobj): When building shared objects, do not
15368 treat externally visible symbols as garbage.
15369 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15370 table information for static and relocatable links.
15371 * symtab.h (Symbol_table::set_gc): New function.
15372 (Symbol_table::gc): New function.
15373 (Symbol_table::gc_mark_undef_symbols): New function.
15374 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15375 (Symbol_table::gc_mark_dyn_syms): New function.
15376 (Symbol_table::gc_): New data member.
15377 * target.h (Sized_target::gc_process_relocs): New pure virtual
15379 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15380 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15382 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15384 * options.h (General_options::gc_sections): Define as a no-op for now.
15385 (General_options::no_keep_memory): Ditto.
15386 (General_options::Bshareable): Define.
15387 * options.cc (General_options::finalize): Honor -Bshareable.
15389 2009-01-20 Andreas Schwab <schwab@suse.de>
15391 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15392 read the value in the contents, since we don't use it. Use the
15393 template endianness when writing.
15394 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15396 2009-01-19 Andreas Schwab <schwab@suse.de>
15398 * configure.tgt (powerpc64-*): Fix targ_obj.
15400 2009-01-15 Ian Lance Taylor <iant@google.com>
15402 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15403 local symbols when stripping all symbols.
15405 2009-01-14 Cary Coutant <ccoutant@google.com>
15407 * output.cc (Output_reloc): Add explicit instantiations.
15409 2009-01-14 Cary Coutant <ccoutant@google.com>
15411 * archive.cc (Archive::get_elf_object_for_member): Remove call
15412 to File_read::claim_for_plugin.
15413 * descriptors.cc (Descriptors::open): Remove reference to
15415 (Descriptors::claim_for_plugin): Remove.
15416 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15417 (Descriptors::is_claimed): Remove.
15418 (claim_descriptor_for_plugin): Remove.
15419 * fileread.cc (File_read::claim_for_plugin): Remove.
15420 * fileread.h (File_read::claim_for_plugin): Remove.
15421 (File_read::descriptor): Reopen descriptor if necessary.
15422 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15423 (Plugin_manager::all_symbols_read): Add task parameter. Change
15425 (Plugin_manager::get_input_file): New function.
15426 (Plugin_manager::release_input_file): New function.
15427 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15428 corresponding data member.
15429 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15430 and pass to base constructor. Change all callers.
15431 (get_input_file, release_input_file): New functions.
15432 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15433 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15434 (Plugin_manager::all_symbols_read): Add task parameter.
15435 (Plugin_manager::get_input_file): New function.
15436 (Plugin_manager::release_input_file): New function.
15437 (Plugin_manager::task_): New data member.
15438 (Pluginobj::Pluginobj): Add filesize parameter.
15439 (Pluginobj::filename): New function.
15440 (Pluginobj::descriptor): New function.
15441 (Pluginobj::filesize): New function.
15442 (Pluginobj::filesize_): New data member.
15443 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15444 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15445 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15447 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15448 with archive libraries.
15449 * testsuite/Makefile.in: Regenerate.
15450 * testsuite/plugin_test.c (struct sym_info): New type.
15451 (get_input_file, release_input_file): New static variables.
15452 (onload): Capture new transfer vector entries.
15453 (claim_file_hook): Stop reading at end of file according to filesize.
15454 Factor out parsing of readelf output into separate function.
15455 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15456 APIs and get the source file name from the symbol table. Convert
15457 source file name to corresponding object file name. Print info
15458 message when adding new input files.
15459 (parse_readelf_line): New function.
15460 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15461 * testsuite/plugin_test_2.sh: Likewise.
15462 * testsuite/plugin_test_3.sh: Likewise.
15463 * testsuite/plugin_test_4.sh: New test case.
15465 2009-01-07 Ian Lance Taylor <iant@google.com>
15467 * version.cc (version_string): Bump to 1.8.
15469 2008-12-23 Cary Coutant <ccoutant@google.com>
15471 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15472 * plugin.cc (Plugin_manager::finish): Rename as
15473 layout_deferred_objects. Move cleanup to separate function.
15474 (Plugin_manager::cleanup): New function.
15475 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15477 * plugin.h (Plugin_manager::finish): Rename as
15478 layout_deferred_objects.
15479 (Plugin_manager::cleanup): New function.
15480 (Plugin_manager::cleanup_done): New field.
15482 2008-12-23 Cary Coutant <ccoutant@google.com>
15484 * plugin.cc (is_visible_from_outside): New function.
15485 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15486 so we don't return "IR only" status for exported symbols or -r links.
15488 * testsuite/Makefile.am (plugin_test_3): New test case.
15489 * testsuite/Makefile.in: Regenerate.
15490 * testsuite/plugin_test_3.sh: New file.
15492 2008-12-22 Cary Coutant <ccoutant@google.com>
15494 * object.cc (Sized_relobj::layout_section): New function.
15495 (Sized_relobj::do_layout): Defer layout of input sections until after
15496 plugin has provided replacement files.
15497 (Sized_relobj::do_layout_deferred_sections): New function.
15498 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15499 (Relobj::layout_deferred_sections): New function.
15500 (Relobj::do_layout_deferred_sections): New function.
15501 (Sized_relobj::do_layout_deferred_sections): New function.
15502 (Sized_relobj::layout_section): New function.
15503 (Sized_relobj::Deferred_layout): New structure.
15504 (Sized_relobj::deferred_layout_): New field.
15505 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15506 Change all callers. Layout deferred sections.
15507 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15509 (Plugin_hook::run): Move code from do_plugin_hook inline.
15510 (Plugin_hook::do_plugin_hook): Remove.
15511 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15512 (Plugin_manager::finish): Renamed, was cleanup.
15513 (Plugin_manager::should_defer_layout): New function.
15514 (Plugin_manager::add_deferred_layout_object): New function.
15515 (Plugin_manager::Deferred_layout_list): New type.
15516 (Plugin_manager::deferred_layout_objects_): New field.
15517 (Plugin_hook::do_plugin_hook): Remove.
15519 2008-12-17 Ian Lance Taylor <iant@google.com>
15521 * options.h (class General_options): Add --no case for
15524 2008-12-16 Cary Coutant <ccoutant@google.com>
15526 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15528 (Plugin_manager::claim_file): Create plugin object even if
15529 plugin did not call the add_symbols callback.
15530 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15531 asking for more symbols than were added.
15532 * testsuite/Makefile.am (plugin_test_1): Add test case with
15534 (empty.syms): New target.
15535 * testsuite/Makefile.in: Regenerate.
15536 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15537 message. Don't call add_symbols if no globals.
15538 (all_symbols_read_hook): Don't provide replacement for empty
15541 2008-12-12 Ian Lance Taylor <iant@google.com>
15543 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15544 r_type == 0 for a local symbol with r_sym == 0.
15545 (scan_relocatable_relocs): Pass r_sym to
15546 local_non_section_strategy.
15547 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15550 * configure.ac: Update test for TLS descriptors: they are
15551 supported as of glibc 2.9.
15552 * configure: Rebuild.
15554 2008-12-11 Ian Lance Taylor <iant@google.com>
15557 * target-reloc.h (Default_scan_relocatable_relocs): For each
15558 function, map r_type == 0 to RELOC_DISCARD.
15560 2008-12-10 Cary Coutant <ccoutant@google.com>
15562 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15563 object to override a kept COMDAT group from a plugin object.
15565 2008-12-09 Ian Lance Taylor <iant@google.com>
15568 * yyscript.y (file_cmd): Handle INPUT.
15570 * testsuite/initpri1.c: Change all declarations to be full
15571 prototypes by adding void, to avoid compiler warnings.
15573 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15575 * options.cc (General_options::parse_plugin_opt): New.
15576 (General_options::add_plugin): The argument now is just the filename.
15577 (General_options::add_plugin_option): New.
15578 * options.h (plugin_opt): New.
15579 (add_plugin): Change argument name.
15580 (add_plugin_option): New.
15581 * plugin.cc (Plugin::load): Don't parse the plugin option.
15582 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15583 (Plugin::add_option): New.
15584 (Plugin::args_): Change type.
15585 (Plugin::filename_): New.
15586 (Plugin_manager::add_plugin_option): New.
15587 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15588 * testsuite/Makefile.in: Regenerate.
15590 2008-12-05 Cary Coutant <ccoutant@google.com>
15592 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15593 Handle --strip-lto-sections option.
15594 * options.h (strip_lto_sections): New option.
15596 2008-12-01 Cary Coutant <ccoutant@google.com>
15598 * plugin.cc (ld_plugin_message): Change format parameter to const.
15599 Fix mismatch between new[] and delete.
15601 2008-11-14 Cary Coutant <ccoutant@google.com>
15603 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15606 2008-11-05 Craig Silverstein <csilvers@google.com>
15608 * options.cc (General_options::parse_dynamic_list): New function.
15609 * options.h (General_options): New flags dynamic_list,
15610 dynamic_list_data, dynamic_list_cpp_new, and
15611 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15612 (General_options::in_dynamic_list): New function.
15613 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15614 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15615 (Lex::can_continue_name): Likewise.
15617 (read_script_file): New parameter script_options.
15618 (read_dynamic_list): New function.
15619 (Script_options::define_dynamic_list): New function.
15620 (dynamic_list_keyword_parsecodes): New variable.
15621 (dynamic_list_keywords): New variable.
15622 * script.h (Script_options::define_dynamic_list): New function
15624 (read_dynamic_list): New function prototype.
15625 * symtab.cc (strprefix): New macro.
15626 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15627 dynamic_list_data, dynamic_list_cpp_new, and
15628 dynamic_list_cpp_typeinfo.
15629 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15630 (dynamic_list_expr): New rule.
15631 (dynamic_list_nodes): Likewise.
15632 (dynamic_list_node): Likewise.
15633 * testsuite/Makefile.am (dynamic_list): New test.
15634 * testsuite/Makefile.in: Regenerated.
15635 * testsuite/dynamic_list.t: New file.
15636 * testsuite/dynamic_list.sh: New file.
15638 2008-11-05 Craig Silverstein <csilvers@google.com>
15640 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15641 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15642 (t11_last): Likewise.
15643 * testsuite/ver_test_6.c (main): Likewise.
15645 2008-10-07 Cary Coutant <ccoutant@google.com>
15647 * options.c (General_options::finalize): Add check for -static and
15649 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15652 2008-10-02 Cary Coutant <ccoutant@google.com>
15654 * plugin.cc (make_sized_plugin_object): Fix conditional
15655 compilation to work when not all targets are enabled.
15657 2008-09-29 Cary Coutant <ccoutant@google.com>
15659 * archive.cc (Archive::get_file_and_offset): Use filename instead
15660 of name to get library path.
15661 (Archive::include_member): Unlock external member of a thin archive.
15663 * testsuite/Makefile.am (TEST_AR): New variable.
15664 (thin_archive_test_1): New test.
15665 (thin_archive_test_2): New test.
15666 * testsuite/Makefile.in: Regenerate.
15667 * testsuite/thin_archive_main.cc: New file.
15668 * testsuite/thin_archive_test_1.cc: New file.
15669 * testsuite/thin_archive_test_2.cc: New file.
15670 * testsuite/thin_archive_test_3.cc: New file.
15671 * testsuite/thin_archive_test_4.cc: New file.
15673 2008-09-29 Cary Coutant <ccoutant@google.com>
15675 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15676 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15678 (Sized_relobj::do_finalize_local_symbols): Likewise.
15679 (Sized_relobj::map_to_kept_section): Likewise.
15680 * object.h (Sized_relobj::invalid_address): New constant.
15681 (Sized_relobj::do_output_section_offset): Check for invalid_address
15683 * output.cc (Output_reloc::local_section_offset): Use constant
15684 invalid_address instead of -1U.
15685 (Output_reloc::get_address): Likewise.
15686 (Output_section::output_address): Change -1U to -1ULL.
15687 * output.h (Output_reloc::invalid_address): New constant.
15688 * reloc.cc (Sized_relobj::write_sections): Use constant
15689 invalid_address instead of -1U.
15690 (Sized_relobj::relocate_sections): Likewise.
15691 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15692 values for merge sections.
15693 * target-reloc.h (relocate_for_relocatable): Use constant
15694 invalid_address instead of -1U.
15696 2008-09-19 Cary Coutant <ccoutant@google.com>
15698 Add plugin functionality for link-time optimization (LTO).
15699 * configure.ac (plugins): Add --enable-plugins option.
15700 * configure: Regenerate.
15701 * config.in: Regenerate.
15702 * Makefile.am (LIBDL): New variable.
15703 (CCFILES): Add plugin.cc.
15704 (HFILES): Add plugin.h.
15705 (ldadd_var): Add LIBDL.
15706 * Makefile.in: Regenerate.
15708 * archive.cc: Include "plugin.h".
15709 (Archive::setup): Don't preread archive symbols when using a plugin.
15710 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15711 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15713 (Archive::include_member): Add symbols from plugin objects.
15714 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15715 * descriptors.cc (Descriptors::open): Check for file descriptors
15716 abandoned by plugins.
15717 (Descriptors::claim_for_plugin): New function.
15718 * descriptors.h (Descriptors::claim_for_plugin): New function.
15719 (Open_descriptor::is_claimed): New field.
15720 (claim_descriptor_for_plugin): New function.
15721 * fileread.cc (File_read::claim_for_plugin): New function.
15722 * fileread.h (File_read::claim_for_plugin): New function.
15723 (File_read::descriptor): New function.
15724 * gold.cc: Include "plugin.h".
15725 (queue_initial_tasks): Add task to call plugin hooks for generating
15727 * main.cc: Include "plugin.h".
15728 (main): Load plugin libraries.
15729 * object.h (Pluginobj): Declare.
15730 (Object::pluginobj): New function.
15731 (Object::do_pluginobj): New function.
15732 (Object::set_target): New function.
15733 * options.cc: Include "plugin.h".
15734 (General_options::parse_plugin): New function.
15735 (General_options::General_options): Initialize plugins_ field.
15736 (General_options::add_plugin): New function.
15737 * options.h (Plugin_manager): Declare.
15738 (General_options): Add --plugin option.
15739 (General_options::has_plugins): New function.
15740 (General_options::plugins): New function.
15741 (General_options::add_plugin): New function.
15742 (General_options::plugins_): New field.
15743 * plugin.cc: New file.
15744 * plugin.h: New file.
15745 * readsyms.cc: Include "plugin.h".
15746 (Read_symbols::do_read_symbols): Check for archive before checking
15747 for ELF file. Call plugin hooks to claim files.
15748 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15749 from a real object file; force override when processing replacement
15751 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15752 (Symbol::init_base_object): Likewise.
15753 (Symbol::init_base_output_data): Likewise.
15754 (Symbol::init_base_output_segment): Likewise.
15755 (Symbol::init_base_constant): Likewise.
15756 (Symbol::init_base_undefined): Likewise.
15757 (Symbol::output_section): Assert that object is not a plugin.
15758 (Symbol_table::add_from_pluginobj): New function.
15759 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15761 (Symbol_table::sized_write_globals): Likewise.
15762 (Symbol_table::add_from_pluginobj): Instantiate template.
15763 * symtab.h (Sized_pluginobj): Declare.
15764 (Symbol::in_real_elf): New function.
15765 (Symbol::set_in_real_elf): New function.
15766 (Symbol::in_real_elf_): New field.
15767 (Symbol_table::add_from_pluginobj): New function.
15769 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15770 (LIBDL): New variable.
15771 (LDADD): Add LIBDL.
15772 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15773 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15774 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15775 (MOSTLYCLEANFILES): Likewise.
15776 * testsuite/Makefile.in: Regenerate.
15777 * testsuite/plugin_test.c: New file.
15778 * testsuite/plugin_test_1.sh: New file.
15779 * testsuite/plugin_test_2.sh: New file.
15781 2008-09-16 Ian Lance Taylor <iant@google.com>
15783 * target-reloc.h (relocate_section): Check whether a symbol is
15784 defined by the ABI before reporting an undefined symbol error.
15785 * target.h (Target::is_defined_by_abi): Make parameter const.
15786 (Target::do_is_defined_by_abi): Likewise.
15787 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15788 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15789 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15790 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15791 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15792 * testsuite/Makefile.in: Rebuild.
15794 * fileread.cc (make_view): Add casts to avoid warning.
15796 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15798 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15799 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15801 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15803 * options.h (General_options::output_is_executable): New.
15804 (General_options::output_is_pie): New.
15805 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15806 for shared libraries.
15807 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15809 2008-09-11 Chris Demetriou <cgd@google.com>
15811 * options.h (origin): New -z option.
15812 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15813 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15816 2008-09-05 Cary Coutant <ccoutant@google.com>
15818 * fileread.cc (File_read::make_view): Add check for attempt to map
15819 beyond end of file.
15821 2008-09-05 Cary Coutant <ccoutant@google.com>
15823 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15824 explicit instantiations.
15826 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15829 * options.cc (General_options::finalize): Allow undefined symbols
15830 in shlibs if linking -shared.
15833 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15834 symbols as not needing a dynsym entry.
15836 2008-08-20 Craig Silverstein <csilvers@google.com>
15838 * fileread.cc (File_read::open): Do not lock the file unless it
15839 was successfully opened.
15841 2008-08-14 Cary Coutant <ccoutant@google.com>
15843 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15844 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15845 * testsuite/tls_test.cc (struct int128): 128-bit struct
15846 for testing TLS relocs with non-zero addend.
15847 (v12): New TLS variable.
15849 (t_last): Add check for v12.
15850 * testsuite/tls_test.h (t12): New function.
15851 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15853 2008-08-13 Ian Lance Taylor <iant@google.com>
15855 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15856 set tls_segment_ or relro_segment_.
15857 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15859 * output.h (Output_section::clear_is_relro): New function.
15860 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15861 sections specially even when output_data_ is empty.
15862 (Output_segment::maximum_alignment): When first section is relro,
15863 only force alignment for PT_LOAD segments.
15864 * script.cc (script_data_segment_align): New function.
15865 (script_data_segment_relro_end): New function.
15866 * script-c.h (script_data_segment_align): Declare.
15867 (script_data_segment_relro_end): Declare.
15868 * script-sections.h (class Script_sections): Declare
15869 data_segment_align and data_segment_relro_end. Add fields
15870 segment_align_index_ and saw_relro_end_.
15871 * script-sections.cc (class Sections_element): Add set_is_relro
15872 virtual function. Add new bool* parameter to place_orphan_here.
15873 Add get_output_section virtual function.
15874 (class Output_section_definition): Add set_is_relro. Add new
15875 bool* parameter to place_orphan_here. Add get_output_section.
15876 Add is_relro_ field.
15877 (Output_section_definition::Output_section_definition): Initialize
15878 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15879 and is_relro_ fields.
15880 (Output_section_definition::place_orphan_here): Add is_relro
15882 (Output_section_definition::set_section_addresses): Set relro for
15884 (Output_section_definition::alternate_constraint): Likewise.
15885 (class Orphan_output_section): Add new bool* parameter to
15886 place_orphan_here. Add get_output_section.
15887 (Orphan_output_section::place_orphan_here): Add is_relro
15889 (Script_sections::Script_sections): Initialize
15890 data_segment_align_index_ and saw_relro_end_.
15891 (Script_sections::data_segment_align): New function.
15892 (Script_sections::data_segment_relro_end): New function.
15893 (Script_sections::place_orphan): Set or clear is_relro.
15894 (Script_sections::set_section_addresses): Force alignment of first
15896 * yyscript.y (exp): Call script_data_segment_align and
15897 script_data_segment_relro_end.
15898 * testsuite/relro_script_test.t: New file.
15899 * testsuite/relro_test.cc (using_script): Declare.
15900 (t1, t2): Test using_script.
15901 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15902 (relro_script_test_SOURCES): Define.
15903 (relro_script_test_DEPENDENCIES): Define.
15904 (relro_script_test_LDFLAGS): Define.
15905 (relro_script_test_LDADD): Define.
15906 (relro_script_test.so): New target.
15907 * testsuite/Makefile.in: Rebuild.
15909 2008-08-06 Cary Coutant <ccoutant@google.com>
15911 * archive.cc (Archive::total_archives, Archive::total_members)
15912 (Archive::total_members_loaded): New variables.
15913 (Archive::setup): Add parameter. Add option to preread
15915 (Archive::read_armap): Add counter.
15916 (Archive::get_file_and_offset): New function.
15917 (Archive::get_elf_object_for_member): New function.
15918 (Archive::read_all_symbols): New function.
15919 (Archive::read_symbols): New function.
15920 (Archive::add_symbols): Add counters.
15921 (Archive::include_all_members): Use armap to find members if it's
15923 (Archive::include_member): Skip reading symbols if already read.
15924 Factored code into Archive::get_file_and_offset and
15925 Archive::get_elf_object_for_member. Changed call to
15926 Mapfile::report_include_archive_member.
15927 (Archive::print_stats): New function.
15928 * archive.h: Declare Object and Read_symbols_data classes.
15929 (Archive::Archive): Add initializers for new members.
15930 (Archive::setup): Add parameter.
15931 (Archive::print_stats): New function.
15932 (Archive::total_archives, Archive::total_members)
15933 (Archive::total_members_loaded): New variables.
15934 (Archive::get_file_and_offset): New function.
15935 (Archive::get_elf_object_for_member): New function.
15936 (Archive::read_all_symbols): New function.
15937 (Archive::read_symbols): New function.
15938 (Archive::Archive_member): New class.
15939 (Archive::members_): New member.
15940 (Archive::num_members_): New member.
15941 * main.cc: Include archive.h.
15942 (main): Call Archive::print_stats.
15943 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15944 archive parameter; member_name is now the fully-decorated name.
15945 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15946 * options.h: (General_options): Add --preread-archive-symbols option.
15947 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15950 2008-08-04 Ian Lance Taylor <iant@google.com>
15952 * symtab.h (Symbol::use_plt_offset): New function.
15953 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15954 * powerpc.cc (Relocate::relocate): Likewise.
15955 * sparc.cc (Relocate::relocate): Likewise.
15956 * x86_64.cc (Relocate::relocate): Likewise.
15957 * testsuite/weak_plt.sh: New test.
15958 * testsuite/weak_plt_main.cc: New test.
15959 * testsuite/weak_plt_shared.cc: New test.
15960 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15961 (check_PROGRAMS): Add weak_plt.
15962 (check_DATA): Add weak_plt_shared.so.
15963 (weak_plt_main_pic.o, weak_plt): New targets.
15964 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15965 * testsuite/Makefile.in: Rebuild.
15967 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15969 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15970 * testsuite/Makefile.in: Rebuild.
15972 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15974 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15975 * Makefile.in: Regenerate.
15976 * po/POTFILES.in: Regenerate.
15978 2008-07-29 Ian Lance Taylor <iant@google.com>
15980 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15981 symbols before other symbols.
15982 * testsuite/script_test_2.cc (test_addr): Declare.
15983 (test_addr_alias): Declare.
15984 (main): Check that test_addr and test_addr_alias have the right
15986 * testsuite/script_test_2.t: Define test_addr_alias and
15989 2008-07-24 Ian Lance Taylor <iant@google.com>
15992 * descriptors.cc: New file.
15993 * descriptors.h: New file.
15994 * gold-threads.h (class Hold_optional_lock): New class.
15995 * fileread.cc: Include "descriptors.h".
15996 (File_read::~File_read): Release descriptor rather than closing
15998 (File_read::open) [file]: Call open_descriptor rather than open.
15999 Set is_descriptor_opened_.
16000 (File_read::open) [memory]: Assert that descriptor is not open.
16001 (File_read::reopen_descriptor): New function.
16002 (File_read::release): Release descriptor.
16003 (File_read::do_read): Make non-const. Reopen descriptor.
16004 (File_read::read): Make non-const.
16005 (File_read::make_view): Reopen descriptor.
16006 (File_read::do_readv): Likewise.
16007 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16008 Update declarations.
16009 * layout.cc: Include "descriptors.h".
16010 (Layout::create_build_id): Use open_descriptor rather than open.
16011 * output.cc: Include "descriptors.h".
16012 (Output_file::open): Use open_descriptor rather than open.
16013 * archive.cc (Archive::const_iterator): Change Archive to be
16015 (Archive::begin, Archive::end): Make non-const.
16016 (Archive::count_members): Likewise.
16017 * archive.h (class Archive): Update declarations.
16018 * object.h (Object::read): Make non-const.
16019 * Makefile.am (CCFILES): Add descriptors.cc.
16020 (HFILES): Add descriptors.h.
16021 * Makefile.in: Rebuild.
16024 * gold.h: Always include <clocale>. Add Solaris workarounds
16025 following code in binutils/sysdep.h.
16028 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16029 this->eh_frame_hdr_ is NULL before using it.
16031 * dynobj.cc (Versions::Versions): Update comment.
16033 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16034 the base version name.
16036 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16037 array size plus one.
16038 (Stringpool_template::set_string_offsets): Subtract one from key
16039 before using it as an array index.
16040 (Stringpool_template::get_offset_with_length): Likewise.
16041 (Stringpool_template::write_to_buffer): Likewise.
16042 * stringpool.h (Stringpool_template::get_offset_from_key):
16045 2008-07-23 Ian Lance Taylor <iant@google.com>
16048 * object.h (Merged_symbol_value::value): Do our best to handle a
16052 * script.cc (Version_script_info::get_versions): Don't add empty
16053 version tag to return value.
16054 (Version_script_info::get_symbol_version_helper): Change return
16055 type to bool. Add pversion parameter. Change all callers.
16056 (script_register_vers_node): Don't require a non-NULL tag.
16057 * script.h (class Version_script_info): Update declarations.
16058 (Version_script_info::get_symbol_version): Change return type to
16059 bool. Add version parameter. Change all callers.
16060 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16061 handling. Handle an empty version from a version script.
16062 (Symbol_table::define_special_symbol): Likewise.
16063 * testsuite/ver_test_10.script: New file.
16064 * testsuite/ver_test_10.sh: New file.
16065 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16066 (check_DATA): Add ver_test_10.syms.
16067 (ver_test_10.syms, ver_test_10.so): New target.
16068 * testsuite/Makefile.in: Rebuild.
16070 2008-07-23 Simon Baldwin <simonb@google.com>
16072 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16073 to zero for undefined symbols from dynamic libraries.
16075 2008-07-23 Ian Lance Taylor <iant@google.com>
16077 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16078 Change all callers.
16079 * symtab.h (class Symbol_table): Update declaration.
16080 * testsuite/ver_test_9.cc: New file.
16081 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16082 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16083 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16084 (ver_test_9.so, ver_test_9.o): New targets.
16085 * testsuite/Makefile.in: Rebuild.
16087 2008-07-22 Ian Lance Taylor <iant@google.com>
16089 * options.h (class General_options): Define --check-sections.
16090 * layout.cc (Layout::set_segment_offsets): Handle
16093 * options.h (class General_options): Define -n/--nmagic and
16095 * options.cc (General_options::finalize): For -n/--nmagic or
16096 -N/--omagic, set -static.
16097 * layout.cc (Layout::attach_allocated_section_to_segment): If
16098 -N/--omagic, don't put read-only and read-write sections in
16099 different segments.
16100 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16101 finding a read-only segment.
16102 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16103 don't set the minimum segment alignment to the common page size,
16104 and don't set the file offset to the address modulo the page size.
16105 * script-sections.cc (Script_sections::create_segments): If
16106 -n/--omagic, don't put read-only and read-write sections in
16107 different segments.
16109 * cref.cc: New file.
16110 * cref.h: New file.
16111 * options.h (class General_options): Add --print-symbol-counts.
16112 * main.cc (main): Issue defined symbol report if requested.
16113 * archive.cc (Archive::interpret_header): Make into a const member
16115 (Archive::add_symbols): Call Input_objects::archive_start and
16117 (Archive::const_iterator): Define new class.
16118 (Archive::begin, Archive::end): New functions.
16119 (Archive::include_all_members): Rewrite to use iterator.
16120 (Archive::count_members): New function.
16121 * archive.h (class Archive): Update declarations.
16122 (Archive::filename): New function.
16123 * object.cc: Include "cref.h".
16124 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16125 (Sized_relobj::do_get_global_symbol_counts): New function.
16126 (Input_objects::add_object): Add object to cross-referencer.
16127 (Input_objects::archive_start): New function.
16128 (Input_objects::archive_stop): New function.
16129 (Input_objects::print_symbol_counts): New function.
16130 * object.h: Declare Cref and Archive.
16131 (Object::get_global_symbol_counts): New function.
16132 (Object::do_get_global_symbol_counts): New pure virtual function.
16133 (class Sized_relobj): Add defined_count_ field. Update
16135 (class Input_objects): Add cref_ field. Update constructor.
16136 Update declarations.
16137 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16139 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16141 (Sized_dynobj::do_get_global_symbol_counts): New function.
16142 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16143 defined_count_. Update declarations. Define Symbols typedef.
16144 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16145 parameter. Change all callers.
16146 (Symbol_table::add_from_dynobj): Add sympointers and defined
16147 parameters. Change all callers.
16148 * symtab.h (class Symbol_table): Update declarations.
16149 * Makefile.am (CCFILES): Add cref.cc.
16150 (HFILES): Add cref.h.
16151 * Makefile.in: Rebuild.
16153 2008-07-22 Simon Baldwin <simonb@google.com>
16155 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16156 to zero when writing undefined symbols.
16158 2008-07-22 Ian Lance Taylor <iant@google.com>
16160 * output.cc (Output_section::add_input_section): Don't try to
16161 merge empty merge sections.
16163 2008-07-21 Craig Silverstein <csilvers@google.com>
16165 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16166 Include symbol version in error message.
16168 2008-07-20 Chris Demetriou <cgd@google.com>
16170 * configure.ac (gold_cv_c_random_seed): New configured variable.
16171 (RANDOM_SEED_CFLAGS): New substituted variable.
16172 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16173 * configure: Rebuild.
16174 * Makefile.in: Likewise.
16175 * testsuite/Makefile.in: Likewise.
16177 2008-07-18 Ian Lance Taylor <iant@google.com>
16179 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16180 where we see NAME/NULL and NAME/VERSION as separate symbols.
16181 * testsuite/ver_test_main.cc (main): Call t4.
16182 (t4, t4_2a): Define.
16183 * testsuite/ver_test_2.cc (t4_2): Define.
16184 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16185 * testsuite/ver_test_4.cc (t4_2a): Define.
16186 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16187 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16189 2008-07-17 Ian Lance Taylor <iant@google.com>
16191 * dynobj.cc (Versions::add_def): If we give an error about a
16192 missing version, go ahead and create the version anyhow.
16194 2008-07-10 Ian Lance Taylor <iant@google.com>
16196 Handle output sections with more than 0x7fffffff bytes.
16197 * object.h (class Relobj): Change map_to_output_ to
16198 output_sections_, and just keep a section pointer. Change all
16199 uses. Move comdat group support to Sized_relobj.
16200 (Relobj::is_section_specially_mapped): Remove.
16201 (Relobj::output_section): Remove poff parameter. Change all
16203 (Relobj::output_section_offset): New function.
16204 (Relobj::set_section_offset): Rewrite.
16205 (Relobj::map_to_output): Remove.
16206 (Relobj::output_sections): New function.
16207 (Relobj::do_output_section_offset): New pure virtual function.
16208 (Relobj::do_set_section_offset): Likewise.
16209 (class Sized_relobj): Add section_offsets_ field. Add comdat
16210 group support from Relobj. Update declarations.
16211 (Sized_relobj::get_output_section_offset): New function.
16212 (Sized_relobj::do_output_section_offset): New function.
16213 (Sized_relobj::do_set_section_offset): New function.
16214 * object.cc (Relobj::output_section_address): Remove.
16215 (Sized_relobj::Sized_relobj): Initialize new fields.
16216 (Sized_relobj::include_section_group): Cast find_kept_object to
16218 (Sized_relobj::include_linkonce_section): Likewise.
16219 (Sized_relobj::do_layout): Use separate arrays for output section
16221 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16223 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16224 output_sections and section_offsets.
16225 (Sized_relobj::write_local_symbols): Likewise.
16226 (map_to_kept_section): Compute output address directly.
16227 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16228 output_sections and section_offsets.
16229 (Sized_relobj::write_sections): Likewise.
16230 (Sized_relobj::relocate_sections): Likewise.
16231 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16232 * output.h (class Output_reloc): Update declarations. Change
16233 u2_.relobj to Sized_relobj*.
16234 (class Output_data_reloc): Change add functions to use
16236 * output.cc (Output_reloc::Output_reloc): Change relobj to
16238 (Output_reloc::local_section_offset): Change return type to
16239 Elf_Addr. Use get_output_section_offset.
16240 (Output_reloc::get_address): Likewise.
16241 (Output_section::is_input_address_mapped): Don't call
16242 is_section_specially_mapped.
16243 (Output_section::output_offset): Likewise.
16244 (Output_section::output_address): Likewise.
16245 (Output_section::starting_output_address): Likewise.
16246 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16247 parameter to Sized_relobj*.
16248 (Copy_relocs::need_copy_reloc): Likewise.
16249 (Copy_relocs::save): Likewise.
16250 * copy-relocs.h (class Copy_relocs): Update declarations.
16251 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16252 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16253 * target-reloc.h (relocate_for_relocatable): Change
16254 offset_in_output_section type to Elf_Addr. Change code that uses
16256 * layout.cc (Layout::layout): Always set *off.
16257 * mapfile.cc (Mapfile::print_input_section): Use
16258 output_section_offset.
16259 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16261 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16262 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16263 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16265 2008-07-03 Ian Lance Taylor <iant@google.com>
16267 * layout.cc (Layout::include_section): Do not discard unrecognized
16268 SHT_STRTAB sections.
16270 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16272 * script.cc (Lex::can_continue_name): Make '?' allowable in
16273 version-script names.
16274 * testsuite/version_script.map: Change glob pattern to use '?'
16276 2008-06-30 Manish Singh <yosh@gimp.org>
16279 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16282 2008-06-30 Ian Lance Taylor <iant@google.com>
16286 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16287 versions]: Don't try to read the value in the contents, since we
16288 don't use it. Use the template endianness when writing.
16290 2008-06-25 Cary Coutant <ccoutant@google.com>
16292 * fileread.cc (File_read::make_view): Assert on zero-length view.
16293 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16294 symbol table when there are no symbols to read.
16296 2008-06-23 Craig Silverstein <csilvers@google.com>
16298 * version.cc (version_string): Bump to 1.7
16300 2008-06-18 Craig Silverstein <csilvers@google.com>
16302 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16303 constant 0xFFFF to type Valtype.
16304 (Powerpc_relocate_functions::rel16_ha): Likewise.
16306 2008-06-17 Ian Lance Taylor <iant@google.com>
16308 * output.h (Output_section::Input_section): Initialize p2align_ to
16309 zero for Output_section_data constructors.
16310 (Output_section::Input_section::addralign): If not an input
16311 section, return the alignment of the Output_section_data.
16312 * testsuite/copy_test.cc: New file.
16313 * testsuite/copy_test_1.cc: New file.
16314 * testsuite/copy_test_2.cc: New file.
16315 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16316 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16317 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16318 (copy_test_1_pic.o, copy_test_1.so): New targets.
16319 (copy_test_2_pic.o, copy_test_2.so): New targets.
16320 * testsuite/Makefile.in: Rebuild.
16322 * script-sections.cc (Script_sections::place_orphan): Initialize
16323 local variable exact.
16325 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16327 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16329 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16330 David S. Miller <davem@davemloft.net>
16332 * powerpc.cc: New file.
16333 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16334 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16335 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16336 * Makefile.in: Rebuild.
16338 2008-06-09 Ian Lance Taylor <iant@google.com>
16340 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16342 (throwing, orig_terminate): New static variables.
16343 (terminate_handler): New static function.
16344 (t2): Set terminate handler.
16346 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16349 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16352 2008-05-30 Cary Coutant <ccoutant@google.com>
16354 * archive.cc (Archive::include_all_members) Correct to step
16355 over symbol table and extended name table in thin archives.
16357 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16360 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16363 2008-05-28 Caleb Howe <cshowe@google.com>
16365 * reduced_debug_output.cc: New file.
16366 * reduced_debug_output.h: New file.
16367 * options.h (class General_options): Add --strip-debug-non-line.
16368 * options.cc (General_options::finalize): Add strip_debug_non_line
16369 to the strip heirarchy.
16370 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16372 * layout.cc: Include "reduced_debug_output.h".
16373 (Layout::Layout): Initialize new fields.
16374 (line_only_debug_sections): New static array.
16375 (is_lines_only_debug_sections): New static inline function.
16376 (Layout::include_section): Handle --strip-debug-non-line.
16377 (Layout::make_output_section): If --strip-debug-non-line, build
16378 new output sections for .debug_abbrev and .debug_info.
16379 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16380 gold. Warn about possible overflow.
16381 (read_signed_LEB_128): Likewise.
16382 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16383 (read_signed_LEB_128): Declare.
16384 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16385 (HFILES): Add reduced_debug_output.h.
16386 * Makefile.in: Rebuild.
16388 2008-05-21 Ian Lance Taylor <iant@google.com>
16390 * mapfile.cc: New file.
16391 * mapfile.h: New file.
16392 * options.h (class General_options): Add -M/--print-map and -Map.
16393 * options.cc (General_options::finalize): Make -M equivalent to
16395 * main.cc: Include <cstdio> and "mapfile.h".
16396 (main): Open mapfile if requested.
16397 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16398 constructor. Change caller.
16399 (queue_initial_tasks): Add mapfile parameter. Change caller.
16400 (queue_middle_tasks): Likewise.
16401 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16403 * archive.cc: Include "mapfile.h".
16404 (Archive::add_symbols): Add mapfile parameter. Change all
16405 callers. Pass mapfile, symbol, and reason to include_member.
16406 (Archive::include_all_members): Add mapfile parameter. Change all
16408 (Archive::include_member): Add mapfile, sym, and why parameters.
16409 Change all callers. Report inclusion to map file.
16410 * archive.h: Include "fileread.h".
16411 (class Archive): Update declarations.
16412 (Archive::file): New const method.
16413 (class Add_archive_symbols): Add mapfile_ field. Update
16414 constructor. Change all callers.
16415 * readsyms.h (class Read_symbols): Likewise.
16416 (class Finish_group): Likewise.
16417 (class Read_script): Likewise.
16418 * common.cc: Include "mapfile.h".
16419 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16421 (Symbol_table::do_allocate_commons): Likewise.
16422 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16423 symbol allocation to mapfile.
16424 * common.h (class Allocate_commons_task): Add mapfile_ field.
16425 Update constructor. Change all callers.
16426 * symtab.h (class Symbol_table): Update declarations.
16427 * layout.cc: Include "mapfile.h".
16428 (Layout_task_runner::run): Print information to mapfile.
16429 (Layout::create_gold_note): Change Output_data_fixed_space to
16430 Output_data_zero_fill.
16431 (Layout::create_build_id): Likewise.
16432 (Layout::print_to_mapfile): New function.
16433 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16434 constructor. Change caller.
16435 (class Layout): Declare print_to_mapfile.
16436 * output.cc (Output_section::Input_section::print_to_mapfile): New
16438 (Output_section::add_input_section): If producing a map, always
16439 add to input_sections_ list.
16440 (Output_section::do_print_to_mapfile): New function.
16441 (Output_segment::print_sections_to_mapfile): New function.
16442 (Output_segment::print_section_list_to_mapfile): New function.
16443 * output.h: Include "mapfile.h".
16444 (Output_data::print_to_mapfile): New function.
16445 (Output_data::do_print_to_mapfile): New virtual function.
16446 (Output_segment_headers::do_print_to_mapfile): New function.
16447 (Output_file_header::do_print_to_mapfile): New function.
16448 (Output_data_const::do_print_to_mapfile): New function.
16449 (class Output_data_const_buffer): Add map_name_ field. Update
16450 constructor. Change all callers. Add do_print_to_mapfile
16452 (class Output_data_fixed_space): Likewise.
16453 (class Output_data_space): Likewise.
16454 (class Output_data_zero_fill): New class.
16455 (Output_data_strtab::do_print_to_mapfile): New function.
16456 (Output_data_reloc_base::do_print_to_mapfile): New function.
16457 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16458 (Output_data_group::do_print_to_mapfile): New function.
16459 (Output_data_got::do_print_to_mapfile): New function.
16460 (Output_data_dynamic::do_print_to_mapfile): New function.
16461 (Output_symtab_xindex::do_print_to_mapfile): New function.
16462 (class Output_section): Declare do_print_to_mapflie. Declare
16463 print_to_mapfile in Input_section.
16464 (class Output_segment): Declare new functions.
16465 * object.h (Sized_relobj::symbol_count): New function.
16466 * script-sections.cc
16467 (Output_section_element_dot_assignment::set_section_addresses):
16468 Change Output_data_fixed_space to Output_data_zero_fill.
16469 (Output_data_expression::do_print_to_mapfile): New function.
16470 * script.cc (read_input_script): Add mapfile parameter. Change
16472 * script.h (read_input_script): Update declaration.
16473 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16474 (Eh_frame::do_print_to_mapfile): New function.
16475 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16476 (Output_merge_string::do_print_to_mapfile): New function.
16477 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16479 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16481 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16483 * Makefile.am (CCFILES): Add mapfile.cc.
16484 (HFILES): Add mapfile.h.
16485 * Makefile.in: Rebuild.
16487 2008-05-19 Ian Lance Taylor <iant@google.com>
16489 * options.h (class General_options): Add -z relro.
16490 * layout.cc (Layout::Layout): Initialize relro_segment_.
16491 (Layout::add_output_section_data): Return the output section.
16492 (Layout::make_output_section): Rcognize relro sections and mark
16493 them appropriately.
16494 (Layout::attach_allocated_section_to_segment): Put relro sections
16495 in a PT_GNU_RELRO segment.
16496 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16498 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16500 (Layout::linkonce_mapping): Map d.rel.ro.local to
16501 .data.rel.ro.local.
16502 (Layout::output_section_name): Us .data.rel.ro.local for any
16503 section which begins with that.
16504 * layout.h (class Layout): Update add_output_section_data
16505 declaration. Add relro_segment_ field.
16506 * output.cc (Output_section::Output_section): Initialize is_relro_
16507 and is_relro_local_ fields.
16508 (Output_segment::add_output_section): Group relro sections.
16509 (Output_segment::is_first_section_relro): New function.
16510 (Output_segment::maximum_alignment): If there is a relro section,
16511 align the segment to the common page size.
16512 (Output_segment::set_section_addresses): Track whether we are
16513 looking at relro sections. If the last section is a relro
16514 section, align to the common page size.
16515 (Output_segment::set_section_list_addresses): Add in_relro
16516 parameter. Change all callers. Align to the page size when
16517 moving from relro to non-relro section.
16518 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16520 * output.h (class Output_section): Add is_relro_ and
16521 is_relro_local_ fields.
16522 (Output_section::is_relro): New function.
16523 (Output_section::set_is_relro): New function.
16524 (Output_section::is_relro_local): New function.
16525 (Output_section::set_is_relro_local): New function.
16526 (class Output_segment): Update declarations.
16527 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16528 * sparc.cc (Target_sparc::got_section): Likewise.
16529 * x86_64.cc (Target_x86_64::got_section): Likewise.
16530 * testsuite/relro_test_main.cc: New file.
16531 * testsuite/relro_test.cc: New file.
16532 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16533 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16534 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16535 (relro_test.so, relro_test_pic.o): New targets.
16536 * testsuite/Makefile.in: Rebuild.
16538 2008-05-16 Ian Lance Taylor <iant@google.com>
16540 * output.cc (Output_segment::add_output_section): Remove front
16542 * output.h (class Output_segment): Remove
16543 add_initial_output_section and overloaded add_output_section.
16544 Update declaration of remaining add_output_section.
16545 * layout.cc (Layout::create_interp): Call add_output_section
16546 rather than add_initial_output_section.
16547 (Layout::finish_dynamic_section): Likewise.
16549 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16550 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16551 know the dynamic type.
16552 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16553 field. Initialize it in constructor.
16554 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16555 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16556 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16559 * output.cc (Output_reloc::get_address): Change return type to
16561 * output.h (class Output_reloc): Update get_address declaration.
16562 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16563 for section addresses.
16565 2008-05-09 Ian Lance Taylor <iant@google.com>
16568 * gold.cc (gold_nomem): Use return value of write.
16570 2008-05-08 Ian Lance Taylor <iant@google.com>
16572 * symtab.c (Symbol::init_base_output_data): Add version
16573 parameter. Change all callers.
16574 (Symbol::init_base_output_segment): Likewise.
16575 (Symbol::init_base_constant): Likewise.
16576 (Symbol::init_base_undefined): Likewise.
16577 (Sized_symbol::init_output_data): Likewise.
16578 (Sized_symbol::init_output_segment): Likewise.
16579 (Sized_symbol::init_constant): Likewise.
16580 (Sized_symbol::init_undefined): Likewise.
16581 (Symbol_table::do_define_in_output_data): If the new symbol has a
16582 version, mark it as the default.
16583 (Symbol_table::do_define_in_output_segment): Likewise.
16584 (Symbol_table::do_define_as_constant): Likewise.
16585 * symtab.h (class Symbol): Update declarations.
16586 (class Sized_symbol): Likewise.
16587 * resolve.cc (Symbol::override_version): New function.
16588 (Symbol::override_base): Call override_version.
16589 (Symbol::override_base_with_special): Likewise.
16590 * testsuite/ver_script_8.script: New file.
16591 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16592 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16593 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16594 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16596 2008-05-06 Ian Lance Taylor <iant@google.com>
16599 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16601 (class General_options): Remove existing --undefined, and add
16602 --no-undefined instead. Add new --undefined as synonym for -u.
16603 * archive.cc (Archive::add_symbols): Check whether symbol was
16605 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16606 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16607 all uses. Add IS_UNDEFINED. Update declarations to split
16608 different versions of init_base. Declare init_base_undefined.
16609 (Symbol::is_defined): Handle IS_UNDEFINED.
16610 (Symbol::is_undefined): Likewise.
16611 (Symbol::is_weak_undefined): Call is_undefined.
16612 (Symbol::is_absolute): Handle IS_CONSTANT.
16613 (class Sized_symbol): Update declarations to split different
16614 versions of init. Declare init_undefined.
16615 (class Symbol_table): Declare new functions.
16616 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16617 Change all callers.
16618 (Symbol::init_base_output_data): Likewise.
16619 (Symbol::init_base_output_segment): Likewise.
16620 (Symbol::init_base_constant): Likewise.
16621 (Symbol::init_base_undefined): New function.
16622 (Sized_symbol::init_object): Rename from init. Change all
16624 (Sized_symbol::init_output_data): Likewise.
16625 (Sized_symbol::init_output_segment): Likewise.
16626 (Sized_symbol::init_constant): Likewise.
16627 (Sized_symbol::init_undefined): New function.
16628 (Symbol_table::add_undefined_symbols_from_command_line): New
16630 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16632 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16633 (Symbol::output_section): Likewise.
16634 (Symbol::set_output_section): Likewise.
16635 (Symbol_table::sized_finalize_symbol): Likewise.
16636 (Symbol_table::sized_write_globals): Likewise.
16637 * resolve.cc (Symbol_table::should_override): Likewise.
16638 (Symbol::override_base_with_special): Likewise.
16640 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16641 symbol, change it to have default visibility.
16642 * testsuite/protected_1.cc: New file.
16643 * testsuite/protected_2.cc: New file.
16644 * testsuite/protected_3.cc: New file.
16645 * testsuite/protected_main_1.cc: New file.
16646 * testsuite/protected_main_2.cc: New file.
16647 * testsuite/protected_main_3.cc: New file.
16648 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16649 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16650 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16651 (protected_1.so): New target.
16652 (protected_1_pic.o, protected_2_pic.o): New targets.
16653 (protected_3_pic.o): New target.
16654 (check_PROGRAMS): Add protected_2.
16655 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16656 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16657 * testsuite/Makefile.in: Rebuild.
16659 * options.h (DEFINE_var): Add set_user_set_##varname__.
16660 (DEFINE_bool_alias): New macro.
16661 (class General_options): Define -Bstatic using DEFINE_bool_alias
16662 rather than DEFINE_special. Add --undefined as an alias for -z
16664 * options.cc (General_options::parse_Bstatic): Remove.
16666 * options.h (class General_options): Add --fatal-warnings.
16667 * main.cc (main): Implement --fatal-warnings.
16668 * errors.h (Errors::warning_count): New function.
16670 * options.h (class General_options): Add -Bsymbolic-functions.
16671 * symtab.h (Symbol::is_preemptible): Check for
16672 -Bsymbolic-functions.
16674 2008-05-05 Ian Lance Taylor <iant@google.com>
16676 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16677 as noVARNAME rather than no-VARNAME.
16678 (class General_options): Add option -z combreloc.
16679 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16681 (Output_reloc::sort_before) [SHT_REL]: New function.
16682 (Output_reloc::sort_before) [SHT_RELA]: New function.
16683 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16684 Sort_relocs_comparison.
16685 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16686 parameter. Change all callers.
16687 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16688 sort_relocs parameter. Change all callers.
16689 * output.cc (Output_reloc::get_address): New function, broken out
16691 (Output_reloc::write_rel): Call it.
16692 (Output_reloc::compare): New function.
16693 (Output_data_reloc_base::do_write): Optionally sort relocs.
16695 * configure.ac: If targ_extra_obj is set, link it in.
16696 * configure.tgt: Initialize all variables.
16697 (x86_64*): Set targ_extra_obj and targ_extra_size.
16698 * configure: Rebuild.
16700 * object.cc (Sized_relobj::include_section_group): Adjust section
16701 indexes read from group data. Build vector to pass to
16703 * layout.cc (Layout::layout_group): Add flags and shndxes
16704 parameters. Remove contents parameter. Change caller. Update
16705 explicit instantiations.
16706 * layout.h (class Layout): Update layout_group declaration.
16707 * output.cc (Output_data_group::Output_data_group): Add flags and
16708 input_shndxes parameters. Remove contents parameter. Change
16710 (Output_data_group::do_write): Change input_sections_ to
16712 * output.h (class Output_data_group): Update constructor
16713 declaration. Rename input_sections_ to input_shndxes_.
16714 * testsuite/many_sections_test.cc: Add template.
16716 2008-04-30 Cary Coutant <ccoutant@google.com>
16718 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16720 * layout.cc (Layout::include_section): Refactored check for debug
16722 (Layout::add_comdat): Add new parameters. Change type
16723 of signature parameter. Add object and shndx to signatures table.
16724 (Layout::find_kept_object): New function.
16725 * layout.h: Include <cstring>.
16726 (Layout::is_debug_info_section): New function.
16727 (Layout::add_comdat): Add new parameters.
16728 (Layout::find_kept_object): New function.
16729 (Layout::Kept_section): New struct.
16730 (Layout::Signatures): Change type of map range.
16731 * object.cc (Relobj::output_section_address): New function.
16732 (Sized_relobj::include_section_group): Add new parameters. Change
16733 calls to Layout::add_comdat. Change to build table of kept comdat
16734 groups and table mapping discarded sections to kept sections.
16735 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16736 (Sized_relobj::do_layout): Change calls to include_section_group and
16737 include_linkonce_section.
16738 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16739 value to zero when section is discarded.
16740 (Sized_relobj::map_to_kept_section): New function.
16741 * object.h (Relobj::output_section_address): New function.
16742 (Relobj::Comdat_group): New type.
16743 (Relobj::find_comdat_group): New function.
16744 (Relobj::Comdat_group_table): New type.
16745 (Relobj::Kept_comdat_section): New type.
16746 (Relobj::Kept_comdat_section_table): New type.
16747 (Relobj::add_comdat_group): New function.
16748 (Relobj::set_kept_comdat_section): New function.
16749 (Relobj::get_kept_comdat_section): New function.
16750 (Relobj::comdat_groups_): New field.
16751 (Relobj::kept_comdat_sections_): New field.
16752 (Symbol_value::input_value): Update comment.
16753 (Sized_relobj::map_to_kept_section) New function.
16754 (Sized_relobj::include_linkonce_section): Add new parameter.
16755 * target-reloc.h (Comdat_behavior): New type.
16756 (get_comdat_behavior): New function.
16757 (relocate_section): Add code to map a discarded section to the
16758 corresponding kept section when applying a relocation.
16760 2008-04-30 Craig Silverstein <csilvers@google.com>
16762 * dwarf_reader.cc (next_generation_count): New static var.
16763 (Addr2line_cache_entry): New struct.
16764 (addr2line_cache): New static var.
16765 (Dwarf_line_info::one_addr2line): Added caching.
16766 (Dwarf_line_info::clear_addr2line_cache): New function.
16767 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16768 cache-size parameter.
16769 (Dwarf_line_info::one_addr2line_cache): New function.
16770 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16771 new cache-size argument to one_addr2line(), and clear cache.
16773 2008-04-28 Cary Coutant <ccoutant@google.com>
16775 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16776 R_386_PC8 relocations.
16778 2008-04-23 Ian Lance Taylor <iant@google.com>
16780 * object.cc (Sized_relobj::include_section_group): Check for
16781 invalid section group.
16783 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16786 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16787 than read for file header.
16788 * archive.cc (Archive::include_member): Likewise.
16790 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16792 * aclocal.m4: Regenerate.
16793 * configure: Regenerate.
16795 2008-04-19 Ian Lance Taylor <iant@google.com>
16797 * version.cc (version_string): Bump to 1.6.
16799 * testsuite/Makefile.am (many_sections_r_test): New target.
16800 (many_sections_r_test_SOURCES): Remove.
16801 (many_sections_r_test_DEPENDENCIES): Remove.
16802 (many_sections_r_test_LDFLAGS): Remove.
16803 (many_sections_r_test_LDADD): Remove.
16805 * object.cc (Sized_relobj::do_add_symbols): Always pass
16806 local_symbol_count_ to add_from_relobj.
16808 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16809 every thousand variables.
16810 * testsuite/Makefile.in: Rebuild.
16812 * object.cc (Xindex::initialize_symtab_xindex): New function.
16813 (Xindex::read_symtab_xindex): New function.
16814 (Xindex::sym_xindex_to_shndx): New function.
16815 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16817 (Sized_relobj::do_initialize_xindex): New function.
16818 (Sized_relobj::do_read_symbols): Adjust section links.
16819 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16820 parameter. Change all callers.
16821 (Sized_relobj::include_section_group): Adjust section links and
16822 symbol section indexes.
16823 (Sized_relobj::do_layout): Adjust section links.
16824 (Sized_relobj::do_count_local_symbols): Adjust section links and
16825 symbol section indexes.
16826 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16827 ordinary and special symbols.
16828 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16829 dynsym_xindex parameters. Change all callers. Adjust section
16830 links. Use SHN_XINDEX when needed.
16831 (Sized_relobj::get_symbol_location_info): Adjust section links.
16832 Don't get fooled by special symbols.
16833 * object.h (class Xindex): Define.
16834 (class Object): Add xindex_ parameter. Declare virtual functoin
16835 do_initialize_xindex.
16836 (Object::adjust_sym_shndx): New function.
16837 (Object::set_xindex): New protected function.
16838 (class Symbol_value): Add is_ordinary_shndx_ field.
16839 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16840 (Symbol_value::value): Assert ordinary section.
16841 (Symbol_value::initialize_input_to_output_map): Likewise.
16842 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16843 Change all callers.
16844 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16846 (class Sized_relobj): Update declarations.
16847 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16848 parameter. Change all callers.
16849 (Sized_relobj::adjust_shndx): New function.
16850 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16852 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16853 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16854 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16855 (Sized_dynobj::read_dynsym_section): Adjust section links.
16856 (Sized_dynobj::read_dynamic): Likewise.
16857 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16859 (Sized_dynobj::do_initialize_xindex): New function.
16860 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16861 do_initialize_xindex.
16862 (Sized_dynobj::adjust_shndx): New function.
16863 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16864 dynsym_xindex_ fields.
16865 (Layout::finalize): Add a call to set_section_indexes before
16866 creating the symtab sections.
16867 (Layout::set_section_indexes): Don't do anything if the section
16868 already has a section index.
16869 (Layout::create_symtab_sections): Add shnum parameter. Change
16870 caller. Create .symtab_shndx section if needed.
16871 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16873 (Layout::allocated_output_section_count): New function.
16874 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16876 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16877 fields. Update declarations.
16878 (Layout::symtab_xindex): New function.
16879 (Layout::dynsym_xindex): New function.
16880 (class Write_symbols_task): Add layout_ field.
16881 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16883 * output.cc (Output_section_headers::Output_section_headers): Add
16884 shstrtab_section parameter. Change all callers.
16885 (Output_section_headers::do_sized_write): Store overflow values
16886 for section count and section string table section index in
16887 section header zero.
16888 (Output_file_header::do_sized_write): Check for overflow of
16889 section count and section string table section index.
16890 (Output_symtab_xindex::do_write): New function.
16891 (Output_symtab_xindex::endian_do_write): New function.
16892 * output.h (class Output_section_headers): Add shstrtab_section_.
16893 Update declarations.
16894 (class Output_symtab_xindex): Define.
16895 (Output_section::has_out_shndx): New function.
16896 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16898 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16899 Change all callers.
16900 (Sized_symbol::init): Likewise.
16901 (Symbol::output_section): Check for ordinary symbol.
16902 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16903 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16905 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16906 Change all callers. Simplify handling of symbols from sections
16907 not included in the link.
16908 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16910 (Weak_alias_sorter::operator()): Assert that symbols are
16912 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16914 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16915 parameters. Change all callers.
16916 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16917 symbol distinction. Use SHN_XINDEX when needed.
16918 (Symbol_table::write_section_symbol): Add symtab_xindex
16919 parameter. Change all callers.
16920 (Symbol_table::sized_write_section_symbol): Likewise. Use
16921 SHN_XINDEX when needed.
16922 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16924 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16925 (Symbol::is_defined): Check is_ordinary.
16926 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16927 (Symbol::is_absolute, Symbol::is_common): Likewise.
16928 (class Sized_symbol): Update declarations.
16929 (class Symbol_table): Update declarations.
16930 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16931 parameters. Change all callers.
16932 (Sized_symbol::override): Likewise.
16933 (Symbol_table::override): Likewise.
16934 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16935 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16936 is_ordinary, and orig_st_shndx parameters. Change all callers.
16937 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16938 to be in an ordinary section.
16939 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16940 object and is_ordinary parameters. Change all callers.
16941 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16942 Change all callers. Don't add undefined or non-ordinary symbols
16944 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16945 Change all callers.
16946 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16948 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16949 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16950 (Sized_relobj::relocate_sections): Likewise.
16951 * target-reloc.h (scan_relocs): Adjust section symbol index.
16952 (scan_relocatable_relocs): Likewise.
16953 * i386.cc (Scan::local): Check for ordinary symbols.
16954 * sparc.cc (Scan::local): Likewise.
16955 * x86_64.cc (Scan::local): Likewise.
16956 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16957 to symbol_section_and_value.
16958 * testsuite/many_sections_test.cc: New file.
16959 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16960 (check_PROGRAMS): Add many_sections_test.
16961 (many_sections_test_SOURCES): Define.
16962 (many_sections_test_DEPENDENCIES): Define.
16963 (many_sections_test_LDFLAGS): Define.
16964 (BUILT_SOURCES): Add many_sections_define.h.
16965 (many_sections_define.h): New target.
16966 (BUILT_SOURCES): Add many_sections_check.h.
16967 (many_sections_check.h): New target.
16968 (check_PROGRAMS): Add many_sections_r_test.
16969 (many_sections_r_test_SOURCES): Define.
16970 (many_sections_r_test_DEPENDENCIES): Define.
16971 (many_sections_r_test_LDFLAGS): Define.
16972 (many_sections_r_test_LDADD): Define.
16973 (many_sections_r_test.o): New target.
16974 * testsuite/Makefile.in: Rebuild.
16976 2008-04-17 Cary Coutant <ccoutant@google.com>
16978 * errors.cc (Errors::info): New function.
16979 (gold_info): New function.
16980 * errors.h (Errors::info): New function.
16981 * gold.h (gold_info): New function.
16982 * object.cc (Input_objects::add_object): Print trace output.
16983 * options.cc (options::parse_set): New function.
16984 (General_options::parse_wrap): Deleted.
16985 (General_options::General_options): Deleted initializer.
16986 * options.h (options::String_set): New typedef.
16987 (options::parse_set): New function.
16988 (DEFINE_set): New macro.
16989 (General_options::wrap): Changed to use DEFINE_set. Changed
16990 callers of any_wrap_symbols and is_wrap_symbol.
16991 (General_options::trace, General_options::trace_symbol):
16993 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16994 (General_options::wrap_symbols_): Deleted.
16995 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16997 2008-04-17 David S. Miller <davem@davemloft.net>
16999 * options.cc (General_options::parse_V): New function.
17000 * options.h: Add entries for -V and -Qy.
17002 2008-04-17 Ian Lance Taylor <iant@google.com>
17004 * common.cc (Symbol_table::allocate_commons): Remove options
17005 parameter. Change caller.
17006 (Symbol_table::do_allocate_commons): Remove options parameter.
17007 Change caller. Just call do_allocate_commons_list twice.
17008 (Symbol_table::do_allocate_commons_list): New function, broken out
17009 of do_allocate_commons.
17010 * common.h (class Allocate_commons_task): Remove options_ field.
17011 Update constructor.
17012 * symtab.cc (Symbol_table::Symbol_table): Initialize
17014 (Symbol_table::add_from_object): Put TLS common symbols on
17016 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17017 which are IN_OUTPUT_DATA.
17018 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17019 allocate_commons and do_allocate_commons declarations. Declare
17020 do_allocate_commons_list.
17021 * gold.cc (queue_middle_tasks): Update creation of
17022 Allocate_commons_task to not pass options.
17023 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17024 (TLS_TEST_C_FLAGS): New variable.
17025 (tls_test_c_pic.o): New target.
17026 (tls_test_shared.so): Link in tls_test_c_pic.o.
17027 (tls_test_c_pic_ie.o): New target.
17028 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17029 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17030 (tls_test_c.o): New target.
17031 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17032 (tls_pic_test_LDADD): Likewise.
17033 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17034 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17035 (tls_test_c_gnu2.o): New target.
17036 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17038 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17039 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17040 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17041 * testsuite/tls_test.cc: Include "config.h".
17042 (t_last): Call t11_last.
17043 * testsuite/tls_test.h (t11, t11_last): Declare.
17044 * testsuite/tls_test_c.c: New file.
17045 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17046 * configure.ac: Check for OpenMP support.
17047 * configure, config.in, Makefile.in: Rebuild.
17048 * testsuite/Makefile.in: Rebuild.
17050 2008-04-16 Cary Coutant <ccoutant@google.com>
17052 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17053 (Target_i386::tls_base_symbol_defined_): New field.
17054 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17055 (Target_i386::Scan::global): Likewise.
17056 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17057 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17058 (Target_x86_64::tls_base_symbol_defined_): New field.
17059 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17060 (Target_x86_64::Scan::global): Likewise.
17062 2008-04-16 Cary Coutant <ccoutant@google.com>
17064 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17065 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17066 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17067 building shared libraries.
17068 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17069 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17070 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17071 * testsuite/Makefile.in: Rebuild.
17072 * testsuite/weak_undef.h: New file.
17073 * testsuite/weak_undef_file1.cc: Add extra test cases.
17074 * testsuite/weak_undef_file2.cc: Likewise.
17075 * testsuite/weak_undef_test.cc: Likewise.
17077 2008-04-16 David S. Miller <davem@davemloft.net>
17079 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17080 Add issued_non_pic_error_ field. Declare check_non_pic.
17081 (Target_sparc::Scan::check_non_pic): New function.
17082 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17083 (Target_sparc::Scan::global): Likewise.
17085 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17086 * configure: Rebuild.
17088 * options.h (DEFINE_enable): New macro.
17089 (new_dtags): New enable option.
17090 (initfirst, interpose, loadfltr, nodefaultlib,
17091 nodelete, nodlopen, nodump): New -z options.
17092 * layout.cc (Layout:finish_dynamic_section): If new
17093 dtags enabled, emit DT_RUNPATH. Also, emit a
17094 DT_FLAGS_1 containing any specified -z flags.
17096 2008-04-16 Ian Lance Taylor <iant@google.com>
17098 * copy-relocs.cc: New file.
17099 * copy-relocs.h: New file.
17100 * reloc.cc: Remove Copy_relocs code.
17101 * reloc.h: Likewise.
17102 * reloc-types.h (struct Reloc_types) [both versions]: Add
17103 get_reloc_addend_noerror.
17104 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17105 variants of add_global which take an addend which must be zero.
17106 * i386.cc: Include "copy-relocs.h".
17107 (class Target_i386): Change type of copy_relocs_ to variable,
17108 update initializer.
17109 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17110 Change all callers.
17111 (Target_i386::do_finalize_sections): Change handling of
17113 * sparc.cc: Include "copy-relocs.h".
17114 (class Target_sparc): Change type of copy_relocs_ to variable,
17115 update initializer.
17116 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17117 Change all callers.
17118 (Target_sparc::do_finalize_sections): Change handling of
17120 * x86_64.cc: Include "copy-relocs.h".
17121 (class Target_x86_64): Change type of copy_relocs_ to variable,
17122 update initializer.
17123 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17124 class. Change all callers.
17125 (Target_x86_64::do_finalize_sections): Change handling of
17127 * Makefile.am (CCFILES): Add copy-relocs.cc.
17128 (HFILES): Add copy-relocs.h.
17130 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17132 * testsuite/script_test_4.sh: Permit leading zeroes.
17134 2008-04-15 Ian Lance Taylor <iant@google.com>
17136 * script-sections.cc (Script_sections::create_segments): Use
17137 header_size_adjustment even when there is enough room for the
17139 * testsuite/script_test_4.sh: New file.
17140 * testsuite/script_test_4.t: New file.
17141 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17142 (check_DATA): Add script_test_4.stdout.
17143 (MOSTLYCLEANFILES): Likewise.
17144 (script_test_4): New target.
17145 (script_test_4.stdout): New target.
17146 * testsuite/Makefile.in: Rebuild.
17148 * sparc.cc: Add definitions for Output_data_plt_sparc class
17151 2008-04-14 David S. Miller <davem@davemloft.net>
17153 * sparc.cc: New file.
17154 * Makefile.am (TARGETSOURCES): Add sparc.cc
17155 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17156 * configure.tgt: Document targ_extra_size and
17157 targ_extra_big_endian. Add entries for sparc-* and
17159 * configure.ac: Handle targ_extra_size and
17160 targ_extra_big_endian.
17161 * Makefile.in: Rebuild.
17162 * configure: Likewise.
17163 * po/POTFILES.in: Likewise.
17164 * po/gold.pot: Likewise.
17166 2008-04-14 Ian Lance Taylor <iant@google.com>
17168 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17169 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17170 in the name/type/flags to section mapping. Don't call
17171 allocate_output_section.
17172 (Layout::choose_output_section): Change parameter from adjust_name
17173 to is_input_section. Don't permit input sections after sections
17174 are attached to segments. Don't call allocate_output_section.
17175 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17176 not write_enable_output_section.
17177 (Layout::make_output_section): Don't push to
17178 unattached_section_list_ nor call attach_to_segment. Call
17179 attach_section_to_segment if sections are attached.
17180 (Layout::attach_sections_to_segments): New function.
17181 (Layout::attach_section_to_segment): New function.
17182 (Layout::attach_allocated_section_to_segment): Rename from
17183 attach_to_segment. Remove flags parameter.
17184 (Layout::allocate_output_section): Remove function.
17185 (Layout::write_enable_output_section): Remove function.
17186 * layout.h (class Layout): Update for above changes. Add new
17187 field sections_are_attached_.
17188 * output.h (Output_section::update_flags_for_input_section): New
17190 * output.cc (Output_section::add_input_section): Call
17191 update_flags_for_input_section.
17192 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17194 2008-04-11 Cary Coutant <ccoutant@google.com>
17196 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17197 thought unnecessary.
17198 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17200 2008-04-11 Ian Lance Taylor <iant@google.com>
17202 * output.h (class Output_section_data): Remove inline definition
17204 * output.cc (Output_section_data::set_addralign): New function.
17206 2008-04-11 Cary Coutant <ccoutant@google.com>
17208 Add support for TLS descriptors for i386 and x86_64.
17209 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17210 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17211 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17213 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17214 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17215 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17217 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17218 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17219 Fix problem with initial-exec relocations.
17220 (Target_i386::Relocate::relocate_tls): Likewise.
17221 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17223 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17224 support for section-plus-offset dynamic table entries.
17225 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17226 (Output_data_dynamic::Dynamic_entry): Add support for
17227 section-plus-offset dynamic table entries.
17228 (Output_data_dynamic::Classification): Likewise.
17229 (Output_data_dynamic::classification_): Renamed offset_.
17230 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17231 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17232 (Target_x86_64::make_plt_section): New function.
17233 (Target_x86_64::reserve_tlsdesc_entries): New function.
17234 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17235 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17236 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17237 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17238 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17239 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17240 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17241 add extra PLT entry for TLS descriptors.
17242 (Output_data_plt_x86_64::got_): New field.
17243 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17244 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17246 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17248 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17249 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17250 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17251 R_386_TLS_DESC_CALL relocations.
17252 (Target_x86_64::Scan::global): Likewise.
17253 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17254 for TLS descriptors.
17255 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17256 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17257 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17258 GD-to-IE relaxation.
17259 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17260 and TLS_DESCRIPTORS.
17261 * Makefile.in: Rebuild.
17262 * configure: Rebuild.
17263 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17264 (tls_test_shared2.so): New target.
17265 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17266 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17267 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17268 (tls_shared_gd_to_ie_test_LDADD): New variable.
17269 (tls_shared_gnu2_gd_to_ie_test): New target.
17270 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17272 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17273 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17274 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17275 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17276 (tls_shared_gnu2_test): New target.
17277 (tls_test_gnu2_shared.so): New target.
17278 (tls_shared_gnu2_test_SOURCES): New variable.
17279 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17280 (tls_shared_gnu2_test_LDFLAGS): New variable.
17281 (tls_shared_gnu2_test_LDADD): New variable.
17282 * testsuite/Makefile.in: Rebuild.
17283 * testsuite/Makefile.
17285 2008-04-11 Ian Lance Taylor <iant@google.com>
17287 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17289 * testsuite/Makefile.in: Rebuild.
17291 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17293 * testsuite/script_test_2.cc (main): Adjust test.
17295 2008-04-11 David S. Miller <davem@davemloft.net>
17296 Ian Lance Taylor <iant@google.com>
17298 * options.h (General_options): Add entries for '-Y' and
17300 * options.cc (General_options:finalize): If -Y was used, add those
17301 entries to the library path instead of the default "/lib" and
17304 2008-04-11 David S. Miller <davem@davemloft.net>
17306 * testsuite/justsyms.t: Start at 0x100.
17307 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17308 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17310 * testsuite/script_test_2.cc: Adjust string and section length
17313 2008-04-09 Ian Lance Taylor <iant@google.com>
17316 * script-sections.cc (Sections_element::allocate_to_segment): Add
17318 (Output_section_definition::allocate_to_segment): Likewise.
17319 (Orphan_output_section::allocate_to_segment): Likewise.
17320 (Script_sections::attach_sections_using_phdrs_clause): Don't
17321 propagate non-PT_LOAD segments to orphan sections.
17322 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17323 readelf rather than objdump.
17324 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17325 .interp section and PT_INTERP segment are the same size.
17326 * testsuite/Makefile.in: Rebuild.
17328 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17329 aliases for symbols defined in the same object.
17330 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17331 (weak_alias_test_SOURCES): New variable.
17332 (weak_alias_test_DEPENDENCIES): New variable.
17333 (weak_alias_test_LDFLAGS): New variable.
17334 (weak_alias_test_LDADD): New variable.
17335 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17336 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17337 (weak_alias_test_3.o): New target.
17338 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17339 * testsuite/weak_alias_test_main.cc: New file.
17340 * testsuite/weak_alias_test_1.cc: New file.
17341 * testsuite/weak_alias_test_2.cc: New file.
17342 * testsuite/weak_alias_test_3.cc: New file.
17344 2008-04-08 Ian Lance Taylor <iant@google.com>
17346 * options.h (class General_options): Add --noinhibit-exec option.
17347 * main.cc (main): Check --noinhibit-exec.
17349 * options.h (class General_options): Define --wrap as a special
17350 option. Add wrap_symbols_ field.
17351 (General_options::any_wrap_symbols): New function.
17352 (General_options::is_wrap_symbol): New function.
17353 * options.cc (General_options::parse_wrap): New function.
17354 (General_options::General_options): Initialize wrap_symbols_.
17355 * symtab.cc (Symbol_table::wrap_symbol): New function.
17356 (Symbol_table::add_from_object): Handle --wrap.
17357 * symtab.h (class Symbol_table): Declare wrap_symbol.
17358 * target.h (Target::wrap_char): New function.
17359 (Target::Target_info): Add wrap_char field.
17360 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17361 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17362 * testsuite/testfile.cc (Target_test::test_target_info):
17365 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17368 * layout.h (class Layout): Add added_eh_frame_data_ field.
17369 * layout.cc (Layout::Layout): Initialize new field.
17370 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17371 output section until we find a section we merged successfully.
17372 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17373 that the size be non-zero.
17375 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17378 2008-04-08 Craig Silverstein <csilvers@google.com>
17380 * configure.ac: Export new conditional variable HAVE_ZLIB.
17381 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17383 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17384 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17386 2008-04-07 Ian Lance Taylor <iant@google.com>
17388 * version.cc (version_string): Set to "1.5".
17390 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17391 Add issued_non_pic_error_ field. Declare check_non_pic.
17392 (Target_x86_64::Scan::check_non_pic): New function.
17393 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17394 (Target_x86_64::Scan::global): Likewise.
17396 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17397 addend parameter. Change caller. Handle merge sections.
17398 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17399 Address to Addend. Don't add in the result of
17400 local_section_offset, pass down the addend and use the returned
17402 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17403 Update declarations of local_section_offset and symbol_value.
17404 * testsuite/two_file_test_1.cc (t18): New function.
17405 * testsuite/two_file_test_2.cc (f18): New function.
17406 * testsuite/two_file_test_main.cc (main): Call t18.
17407 * testsuite/two_file_test.h (t18, f18): Declare.
17409 * configure.ac: Don't test for objdump, c++filt, or readelf.
17410 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17412 (TEST_READELF): New variable.
17413 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17414 (check_PROGRAMS): Add two_file_strip_test.
17415 (two_file_strip_test): New target.
17416 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17417 (two_file_same_shared_strip_test_SOURCES): New variable.
17418 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17419 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17420 (two_file_same_shared_strip_test_LDADD): New variable.
17421 (two_file_shared_strip.so): New target.
17422 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17423 (ver_test_5.syms, ver_test_7.syms): Likewise.
17424 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17425 (strip_test_3.stdout): Use TEST_OBJDUMP.
17426 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17428 2008-04-04 Cary Coutant <ccoutant@google.com>
17430 * symtab.h (Symbol::is_weak_undefined): New function.
17431 (Symbol::is_strong_undefined): New function.
17432 (Symbol::is_absolute): New function.
17433 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17434 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17436 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17437 (weak_undef_test): New target.
17438 * testsuite/Makefile.in: Rebuild.
17439 * testsuite/weak_undef_file1.cc: New file.
17440 * testsuite/weak_undef_file2.cc: New file.
17441 * testsuite/weak_undef_test.cc: New file.
17443 2008-04-03 Craig Silverstein <csilvers@google.com>
17445 * compressed_output.h (class Output_compressed_section): Use
17447 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17449 (zlib_compressed_suffix): Removed.
17450 (Output_compressed_section::set_final_data_size): Use unsigned
17452 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17453 Fix linker invocation.
17454 (flagstest_o_specialfile_and_compress_debug_sections):
17456 * testsuite/Makefile.in: Regenerated.
17458 2008-04-02 David S. Miller <davem@davemloft.net>
17460 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17461 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17463 2008-04-02 Craig Silverstein <csilvers@google.com>
17467 2008-04-02 Ian Lance Taylor <iant@google.com>
17469 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17470 parameters. Update for new key type to views_. Change all
17472 (File_read::read): Adjust for byteshift in returned view.
17473 (File_read::add_view): New function, broken out of
17474 find_and_make_view.
17475 (File_read::make_view): New function, broken out of
17476 find_and_make_view.
17477 (File_read::find_or_make_view): Add offset and aligned
17478 parameters. Rewrite accordingly. Change all callers.
17479 (File_read::get_view): Add offset and aligned parameters. Adjust
17480 for byteshift in return value.
17481 (File_read::get_lasting_view): Likewise.
17482 * fileread.h (class File_read): Update declarations.
17483 (class File_read::View): Add byteshift_ field. Add byteshift to
17484 constructor. Add byteshift method.
17485 * archive.h (Archive::clear_uncached_views): New function.
17486 (Archive::get_view): Add aligned parameter. Change all callers.
17487 * object.h (Object::get_view): Add aligned parameter. Change all
17489 (Object::get_lasting_view): Likewise.
17491 * fileread.cc (File_read::release): Don't call clear_views if
17492 there are multiple objects.
17493 * fileread.h (File_read::clear_uncached_views): New function.
17494 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17497 2008-03-31 Cary Coutant <ccoutant@google.com>
17499 Add thin archive support.
17500 * archive.cc (Archive::armagt): New const.
17501 (Archive::setup): Remove task parameter and calls to unlock.
17502 (Archive::unlock_nested_archives): New function.
17503 (Archive::read_header): Add nested_off parameter. Change
17505 (Archive::interpret_header): Likewise.
17506 (Archive::include_all_members): Change to handle thin
17508 (Archive::include_member): Likewise.
17509 * archive.h (Archive::Archive): Add new parameters and
17511 (Archive::armagt): New const.
17512 (Archive::setup): Remove task parameter.
17513 (Archive::unlock_nested_archives): New function.
17514 (Archive::read_header): Add nested_off parameter.
17515 (Archive::interpret_header): Likewise.
17516 (Archive::Nested_archive_table): New typedef.
17517 (Archive::is_thin_archive_): New field.
17518 (Archive::nested_archives_): New field.
17519 (Archive::options_): New field.
17520 (Archive::dirpath_): New field.
17521 (Archive::task_): New field.
17522 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17523 for thin archives. Pass additional parameters to
17524 Archive::Archive. Unlock the archive file after calling
17527 2008-03-29 Ian Lance Taylor <iant@google.com>
17529 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17530 version symbol to be local.
17531 * testsuite/ver_test_4.sh: New file.
17532 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17533 (check_DATA): Add ver_test_4.syms.
17534 (ver_test_4.syms): New target.
17535 * testsuite/Makefile.in: Rebuild.
17538 (Output_section::Input_section_sort_entry::has_priority): New
17540 (Output_section::Input_section_sort_entry::match_file_name): New
17542 (Output_section::Input_section_sort_entry::match_section_name):
17544 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17546 (Output_section::Input_section_sort_entry::match_section_file):
17548 (Output_section::Input_section_sort_compare::operator()): Rewrite
17549 using new Input_section_sort_entry functions. Sort crtbegin and
17550 crtend first. Sort sections with no priority before sections with
17552 * testsuite/initpri1.c (d3): Check j != 4.
17553 (cd5): New constructor/destructor function.
17554 (main): Check j != 2.
17556 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17557 new symbol when resolving, don't call set_is_default.
17558 * testsuite/ver_test_7.cc: New file.
17559 * testsuite/ver_test_7.sh: New file.
17560 * testsuite/Makefile.am (ver_test_7.so): New target.
17561 (ver_test_7.o): New target.
17562 (check_SCRIPTS): Add ver_test_7.sh.
17563 (check_DATA): Add ver_test_7.syms.
17564 (ver_test_7.syms): New target.
17566 2008-03-28 Ian Lance Taylor <iant@google.com>
17568 * layout.cc (Layout::layout): If we see an input section with a
17569 name that needs sorting, set the must_sort flag for the output
17571 (Layout::make_output_section): If the name of the output section
17572 indicates that it might require sorting, set the may_sort flag.
17573 * output.h (Output_section::may_sort_attached_input_sections): New
17575 (Output_section::set_may_sort_attached_input_sections): New
17577 (Output_section::must_sort_attached_input_sections): New
17579 (Output_section::set_must_sort_attached_input_sections): New
17581 (class Output_section): Declare Input_section_sort_entry. Define
17582 Input_section_sort_compare. Declare
17583 sort_attached_input_sections. Add new fields:
17584 may_sort_attached_input_sections_,
17585 must_sort_attached_input_sections_,
17586 attached_input_sections_are_sorted_.
17587 * output.cc (Output_section::Output_section): Initialize new
17589 (Output_section::add_input_section): Add an entry to
17590 input_sections_ if may_sort or must_sort are true.
17591 (Output_section::set_final_data_size): Call
17592 sort_attached_input_sections if necessary.
17593 (Output_section::Input_section_sort_entry): Define new class.
17594 (Output_section::Input_section_sort_compare::operator()): New
17596 (Output_section::sort_attached_input_sections): New function.
17597 * configure.ac: Check whether the compiler supports constructor
17598 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17599 * testsuite/initpri1.c: New file.
17600 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17601 CONSTRUCTOR_PRIORITY.
17602 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17603 (initpri1_LDFLAGS): New variable.
17604 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17606 2008-03-27 Ian Lance Taylor <iant@google.com>
17608 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17609 * testsuite/common_test_1.c: New file.
17610 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17611 (common_test_1_SOURCES): New variable.
17612 (common_test_1_DEPENDENCIES): New variable.
17613 (common_test_1_LDFLAGS): New variable.
17615 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17616 and commons_ correctly when NAME/VERSION does not override
17618 * testsuite/ver_test_6.c: New file.
17619 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17620 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17621 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17623 2008-03-26 Ian Lance Taylor <iant@google.com>
17625 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17626 of an undefined symbol from a version script.
17627 * testsuite/Makefile.am (ver_test_5.so): New target.
17628 (ver_test_5.o): New target.
17629 (check_SCRIPTS): Add ver_test_5.sh.
17630 (check_DATA): Add ver_test_5.syms.
17631 (ver_test_5.syms): New target.
17632 * testsuite/ver_test_5.cc: New file.
17633 * testsuite/ver_test_5.script: New file.
17634 * testsuite/ver_test_5.sh: New file.
17635 * Makefile.in, testsuite/Makefile.in: Rebuild.
17638 Fix problems building gold with gcc 4.3.0.
17639 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17640 (gold_error_at_location, gold_warning_at_location): Use it.
17641 * configure.ac: Check whether we can compile and use a template
17642 function with a printf attribute.
17643 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17644 when jumping over bytes.
17645 * object.cc: Instantiate Object::read_section_data.
17646 * debug.h: Include <cstring>
17647 * dwarf_reader.cc: Include <algorithm>
17648 * main.cc: Include <cstring>.
17649 * options.cc: Include <cstring>.
17650 * output.cc: Include <cstring>.
17651 * script.cc: Include <cstring>.
17652 * script.h: Include <string>.
17653 * symtab.cc: Include <cstring> and <algorithm>.
17654 * target-select.cc: Include <cstring>.
17655 * version.cc: Include <string>.
17656 * testsuite/testmain.cc: Include <cstdlib>.
17657 * configure, config.in: Rebuild.
17659 2008-03-25 Ian Lance Taylor <iant@google.com>
17661 * options.cc: Include "../bfd/bfdver.h".
17662 (options::help): Print bug reporting address.
17664 * version.cc (print_version): Adjust output for current value of
17665 BFD_VERSION_STRING.
17669 * options.cc (options::help): Print list of supported targets.
17670 * target-select.h: Include <vector>.
17671 (class Target_selector): Make machine_, size_, and is_big_endian_
17672 fields const. Add bfd_name_ and instantiated_target_ fields.
17673 (Target_selector::Target_selector): Add bfd_name parameter.
17674 (Target_selector::recognize): Make non-virtual, call
17676 (Target_selector::recognize_by_name): Make non-virtual, call
17677 do_recognize_by_name.
17678 (Target_selector::supported_names): New function.
17679 (Target_selector::bfd_name): New function.
17680 (Target_selector::do_instantiate_target): New pure virtual
17682 (Target_selector::do_recognize): New virtual function.
17683 (Target_selector::do_recognize_by_name): New virtual function.
17684 (Target_selector::instantiate_target): New private function.
17685 (supported_target_names): Declare.
17686 * target-select.cc (Target_selector::Target_selector): Update for
17687 new parameter and fields.
17688 (select_target_by_name): Check that the name matches before
17689 calling recognize_by_name.
17690 (supported_target_names): New function.
17691 * i386.cc (class Target_selector_i386): Update Target_selector
17692 constructor call. Remove recognize and recognize_by_name. Add
17693 do_instantiate_target.
17694 * x86_64.cc (class Target_selector_x86_64): Likewise.
17695 * testsuite/testfile.cc (class Target_selector_test): Update for
17696 changes to Target_selector.
17698 * README: Rewrite, with some notes on unsupported features.
17700 2008-03-24 Cary Coutant <ccoutant@google.com>
17702 * i386.cc (Target_i386::Got_type): New enum declaration.
17703 (Target_i386::Scan::local): Updated callers of Output_data_got
17705 (Target_i386::Scan::global): Likewise.
17706 (Target_i386::Relocate::relocate): Likewise.
17707 (Target_i386::Relocate::relocate_tls): Likewise.
17708 * object.h (Got_offset_list): New class.
17709 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17710 (Sized_relobj::local_got_offset): Likewise.
17711 (Sized_relobj::set_local_got_offset): Likewise.
17712 (Sized_relobj::local_has_tls_got_offset): Removed.
17713 (Sized_relobj::local_tls_got_offset): Removed.
17714 (Sized_relobj::set_local_tls_got_offset): Removed.
17715 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17716 * output.cc (Output_data_got::add_global): Added got_type parameter.
17717 (Output_data_got::add_global_with_rel): Likewise.
17718 (Output_data_got::add_global_with_rela): Likewise.
17719 (Output_data_got::add_global_pair_with_rel): New function.
17720 (Output_data_got::add_global_pair_with_rela): New function.
17721 (Output_data_got::add_local): Added got_type parameter.
17722 (Output_data_got::add_local_with_rel): Likewise.
17723 (Output_data_got::add_local_with_rela): Likewise.
17724 (Output_data_got::add_local_pair_with_rel): New function.
17725 (Output_data_got::add_local_pair_with_rela): New function.
17726 (Output_data_got::add_global_tls): Removed.
17727 (Output_data_got::add_global_tls_with_rel): Removed.
17728 (Output_data_got::add_global_tls_with_rela): Removed.
17729 (Output_data_got::add_local_tls): Removed.
17730 (Output_data_got::add_local_tls_with_rel): Removed.
17731 (Output_data_got::add_local_tls_with_rela): Removed.
17732 * output.h (Output_data_got::add_global): Added got_type parameter.
17733 (Output_data_got::add_global_with_rel): Likewise.
17734 (Output_data_got::add_global_with_rela): Likewise.
17735 (Output_data_got::add_global_pair_with_rel): New function.
17736 (Output_data_got::add_global_pair_with_rela): New function.
17737 (Output_data_got::add_local): Added got_type parameter.
17738 (Output_data_got::add_local_with_rel): Likewise.
17739 (Output_data_got::add_local_with_rela): Likewise.
17740 (Output_data_got::add_local_pair_with_rel): New function.
17741 (Output_data_got::add_local_pair_with_rela): New function.
17742 (Output_data_got::add_global_tls): Removed.
17743 (Output_data_got::add_global_tls_with_rel): Removed.
17744 (Output_data_got::add_global_tls_with_rela): Removed.
17745 (Output_data_got::add_local_tls): Removed.
17746 (Output_data_got::add_local_tls_with_rel): Removed.
17747 (Output_data_got::add_local_tls_with_rela): Removed.
17748 * resolve.cc (Symbol::override_base_with_special): Removed
17749 reference to has_got_offset_ field.
17750 * symtab.cc (Symbol::init_fields): Replaced initialization
17751 of got_offset_ with got_offsets_. Removed initialization
17753 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17754 (Symbol::got_offset): Likewise.
17755 (Symbol::set_got_offset): Likewise.
17756 (Symbol::has_tls_got_offset): Removed.
17757 (Symbol::tls_got_offset): Removed.
17758 (Symbol::set_tls_got_offset): Removed.
17759 (Symbol::got_offset_): Removed.
17760 (Symbol::tls_mod_got_offset_): Removed.
17761 (Symbol::tls_pair_got_offset_): Removed.
17762 (Symbol::got_offsets_): New field.
17763 (Symbol::has_got_offset): Removed.
17764 (Symbol::has_tls_mod_got_offset): Removed.
17765 (Symbol::has_tls_pair_got_offset): Removed.
17766 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17767 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17769 (Target_x86_64::Scan::global): Likewise.
17770 (Target_x86_64::Relocate::relocate): Likewise.
17771 (Target_x86_64::Relocate::relocate_tls): Likewise.
17773 2008-03-25 Ben Elliston <bje@au.ibm.com>
17775 * yyscript.y: Fix spelling error in comment.
17777 2008-03-24 Ian Lance Taylor <iant@google.com>
17779 * options.h (class General_options): Define build_id option.
17780 * layout.h (class Layout): Declare write_build_id, create_note,
17781 create_build_id. Add build_id_note_ member.
17782 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17783 "libiberty.h", "md5.h", "sha1.h".
17784 (Layout::Layout): Initialize eh_frame_data_,
17785 eh_frame_hdr_section_, and build_id_note_.
17786 (Layout::finalize): Call create_build_id.
17787 (Layout::create_note): New function, broken out of
17788 Layout::create_gold_note.
17789 (Layout::create_gold_note): Call create_note.
17790 (Layout::create_build_id): New function.
17791 (Layout::write_build_id): New function.
17792 (Close_task_runner::run): Call write_build_id.
17794 * x86_64.cc: Correct license to GPLv3.
17796 2008-03-23 Ian Lance Taylor <iant@google.com>
17798 * options.cc: Include "demangle.h".
17799 (parse_optional_string): New function.
17800 (parse_long_option): Handle takes_optional_argument.
17801 (parse_short_option): Update dash_z initializer. Handle
17802 takes_optional_argument.
17803 (General_options::General_options): Initialize do_demangle_.
17804 (General_options::finalize): Set do_demangle_. Handle demangling
17806 * options.h (parse_optional_string): Declare.
17807 (struct One_option): Add optional_arg field. Update constructor.
17808 Update call constructor calls. Add takes_optional_argument
17810 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17811 (DEFINE_optional_string): Define.
17812 (General_options::demangle): Change from DEFINE_bool to
17813 DEFINE_optional_string.
17814 (General_options::no_demangle): New function.
17815 (General_options::do_demangle): New function.
17816 (General_options::set_do_demangle): New function.
17817 (General_options::execstack_status_): Move definition to end of
17819 (General_options::static_): Likewise.
17820 (General_options::do_demangle_): New field.
17821 * object.cc (big_endian>::get_symbol_location_info): Call
17822 Options::do_demangle, not Options::demangle.
17823 * symtab.cc (demangle): Likewise.
17825 2008-03-22 Ian Lance Taylor <iant@google.com>
17827 * gold.h: Include <cstddef> and <sys/types.h>
17828 * options.h: Include <cstring>.
17830 2008-03-21 Ian Lance Taylor <iant@google.com>
17832 * Added source code to GNU binutils.
17834 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17836 Copying and distribution of this file, with or without modification,
17837 are permitted in any medium without royalty provided the copyright
17838 notice and this notice are preserved.
17844 version-control: never