1 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
4 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
5 from input group section for relocatable link.
6 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
7 (check_DATA): Add pr18689.stdout.
8 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
9 (pr18689.stdout): New rule.
10 (pr18689a.o): Likewise.
11 (pr18689b.o): Likewise.
12 (pr18689.o): Likewise.
13 * testsuite/pr18689.c: New file.
14 * testsuite/pr18689.sh: Likewise.
15 * testsuite/Makefile.in: Regenerated.
17 2015-07-20 Yiran Wang <yiran@google.com>
18 Cary Coutant <ccoutant@gmail.com>
21 * resolve.cc (Symbol_table): Remove warning about references
22 from shared objects to hidden symbols.
23 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
24 * testsuite/Makefile.in: Regenerate.
25 * testsuite/hidden_test.sh: Check dynamic symbol table; update
26 expected error messages.
28 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
30 * compressed_output.cc (Output_compressed_section::set_final_data_size):
31 Make --compress-debug-sections=zlib the same as
32 --compress-debug-sections=zlib-gabi.
33 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
34 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
36 * testsuite/Makefile.in: Regenerated.
38 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
41 * compressed_output.cc (zlib_compress): Add argument for
42 compression header size. Set header size to compression header
43 size if it isn't 0. Don't write out the zlib header here.
44 (Output_compressed_section::set_final_data_size): Support
45 zlib-gnu and zlib-gabi compressions. Pass compression header
46 size to zlib_compress and write out compression header. Set
47 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
48 clear the SHF_COMPRESSED bit
49 * options.h (compress_debug_sections): Add zlib-gnu and
51 * output.h (Output_section::set_flags): New.
52 * testsuite/Makefile.am (check_PROGRAMS): Add
53 flagstest_compress_debug_sections_none,
54 flagstest_compress_debug_sections_gnu and
55 flagstest_compress_debug_sections_gabi.
56 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
57 flagstest_compress_debug_sections.stdout,
58 flagstest_compress_debug_sections.cmp,
59 flagstest_compress_debug_sections.check,
60 flagstest_compress_debug_sections_gnu.stdout,
61 flagstest_compress_debug_sections_gnu.cmp,
62 flagstest_compress_debug_sections_gnu.check,
63 flagstest_compress_debug_sections_gabi.stdout,
64 flagstest_compress_debug_sections_gabi.cmp and
65 flagstest_compress_debug_sections_gabi.check.
66 (flagstest_compress_debug_sections_none): New.
67 (flagstest_compress_debug_sections_none.stdout): Likewise.
68 (flagstest_compress_debug_sections.stdout): Likewise.
69 (flagstest_compress_debug_sections.check): Likewise.
70 (flagstest_compress_debug_sections.cmp): Likewise.
71 (flagstest_compress_debug_sections_gnu): Likewise.
72 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
73 (flagstest_compress_debug_sections_gnu.check): Likewise.
74 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
75 (flagstest_compress_debug_sections_gabi): Likewise.
76 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
77 (flagstest_compress_debug_sections_gnu.check): Likewise.
78 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
79 * testsuite/Makefile.in: Regenerated.
81 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
84 * compressed_output.h (decompress_input_section): Add arguments
85 for ELF class, big endian and sh_flags.
86 * compressed_output.cc (decompress_input_section): Likewise.
87 Support the SHF_COMPRESSED section.
88 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
90 * plugin.h (Pluginobj): Likewise.
91 * layout.cc (Layout::get_output_section_flags): Also clear the
93 * object.h (Compressed_section_info): Add flag to store sh_flags.
94 (Object): Add pure virtual elfsize and is_big_endian member
96 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
98 (build_compressed_section_map): Check SHF_COMPRESSED for
99 uncompressed size. Store sh_flags in Compressed_section_info.
100 Pass size, big_endian and sh_flags to decompress_input_section.
101 Skip the ".debug"/".zdebug" prefix when passing section name to
102 need_decompressed_section.
103 (Sized_relobj_file<size, big_endian>::do_find_special_section):
104 Don't check ".zdebug_*" sections.
105 (Object::decompressed_section_contents): Pass ELF class, big
106 endian and sh_flags to decompress_input_section.
107 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
109 * testsuite/Makefile.am (check_DATA): Add
110 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
111 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
112 gdb_index_test_2_gabi.stdout.
113 (debug_msg_cdebug_gabi.o): New.
114 (odr_violation1_cdebug_gabi.o): Likewise.
115 (odr_violation2_cdebug_gabi.o): Likewise.
116 (debug_msg_cdebug_gabi.err): Likewise.
117 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
118 (gdb_index_test_cdebug_gabi.o): Likewise.
119 (gdb_index_test_2_gabi): Likewise.
120 (gdb_index_test_2_gabi.stdout): Likewise.
121 * testsuite/gdb_index_test_2_gabi.sh: New file.
122 * testsuite/Makefile.in: Regenerated.
124 2015-07-09 Han Shen <shenhan@google.com>
126 Use "gold_info" instead of "gold_warning" for erratum fix.
128 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
130 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
132 2015-07-09 Han Shen <shenhan@google.com>
134 Drop missing symbol warning for arm/aarch64.
136 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
137 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
140 2015-07-07 Han Shen <shenhan@google.com>
142 Make gold aarch64 accept long form of mapping symbols.
144 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
147 2015-06-29 Doug Kwan <dougkwan@google.com>
149 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
150 at address expected by test.
151 * testsuite/arm_cortex_a8_b.s: Ditto.
152 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
153 * testsuite/arm_cortex_a8_bl.s: Ditto.
154 * testsuite/arm_cortex_a8_blx.s: Ditto.
155 * testsuite/arm_cortex_a8_local.s: Ditto.
156 * testsuite/arm_fix_v4bx.s: Ditto.
157 * testsuite/arm_unaligned_reloc.s: Ditto.
158 * testsuite/thumb_bl_out_of_range.s: Ditto.
159 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
160 * testsuite/thumb_blx_out_of_range.s: Ditto.
162 2015-06-29 Han Shen <shenhan@google.com>
164 Patch for erratum 843419 internal error.
166 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
167 (Erratum_stub::update_erratum_insn): New method.
168 (Stub_table::relocate_stubs): Modified to place relocated insn.
169 (AArch64_relobj::fix_errata): Modified gold_assert.
171 2015-06-12 Han Shen <shenhan@google.com>
175 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
176 defintion outside class definition.
177 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
178 (AArch64_insn_utilities::aarch64_op31): New member.
179 (AArch64_insn_utilities::aarch64_ra): New member.
180 (AArch64_insn_utilities::aarch64_mac): New member.
181 (AArch64_insn_utilities::aarch64_mlxl): New member.
182 (ST_E_835769): New global enum member.
183 (Stub_table::relocate_stubs): Add 835769 handler.
184 (Stub_template_repertoire::Stub_template_repertoire): Install new
186 (AArch64_relobj::scan_errata): This func is renamed from
188 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
189 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
190 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
191 (Target_aarch64::scan_erratum_835769_span): New method.
192 (Target_aarch64::create_erratum_stub): New method.
193 (Target_aarch64::is_erratum_835769_sequence): New method.
194 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
195 code into create_erratum_stub.
196 * options.h (fix_cortex_a53_835769): New option.
198 2015-06-11 Cary Coutant <ccoutant@gmail.com>
200 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
202 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
204 2015-06-11 Cary Coutant <ccoutant@gmail.com>
207 * layout.cc (corresponding_uncompressed_section_name): New function.
208 (Layout::choose_output_section): Call it.
209 * layout.h (corresponding_uncompressed_section_name): New function.
210 * script-sections.cc (Input_section_info::set_section_name): Check
211 for compressed debug section (.zdebug style).
213 2015-06-11 Jing Yu <jingyu@google.com>
215 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
216 * testsuite/Makefile.in: Regenerate.
218 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
220 * gold.h (is_cident): Correct typo.
222 2015-06-10 Han Shen <shenhan@google.com>
223 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
225 Now fixing for 843419 is fully functional.
227 The first part of the erratum fix CL is here -
228 https://sourceware.org/ml/binutils/2015-04/msg00229.html
230 * aarch64.cc(global enum): New constants representing stub types.
231 (Stub_template): New POD struct.
232 (Stub_template_repertoire): New class.
233 (Stub_base): New class.
234 (Erratum_stub): New class.
235 (Reloc_stub): Refactored to be a subclass of Stub_base.
236 (Reloc_stub::Stub_type): Removed.
237 (Reloc_stub::offset): Moved to Stub_base.
238 (Reloc_stub::set_offset): Moved to Stub_base.
239 (Reloc_stub::destination_address): Moved to Stub_base.
240 (Reloc_stub::set_destination_address): Moved to Stub_base.
241 (Reloc_stub::reset_destination_address): Moved to Stub_base.
242 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
243 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
244 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
245 (Reloc_stub::write): Moved to Stub_base.
246 (Reloc_stub::invalid_offset): Moved to Stub_base.
247 (Reloc_stub::invalid_address): Moved to Stub_base.
248 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
249 (Reloc_stub::stub_insns_): Moved to Stub_base.
250 (Reloc_stub::offset_): Moved to Stub_base.
251 (Reloc_stub::destination_address_): Moved to Stub_base.
252 (Stub_table::The_aarch64_relobj): New typedef.
253 (Stub_table::The_erratum_stub): New typedef.
254 (Stub_table::The_erratum_stub_less): New typedef.
255 (Stub_table::The_erratum_stub_set): New typedef.
256 (Stub_table::The_erratum_stub_set_iter): New typedef.
257 (Stub_table::empty): Added emptiness testing for erratum stubs.
258 (Stub_table::add_erratum_stub): New method to add an erratum stub.
259 (Stub_table::find_erratum_stub): New method.
260 (Stub_table::find_erratum_stubs_for_input_section): New method.
261 (Stub_table::erratum_stub_address): New method.
262 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
263 (Stub_table::do_addralign): Modified to handle erratum stubs.
264 (Stub_table::erratum_stubs_): New member.
265 (Stub_table::erratum_stub_size_): New member.
266 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
267 (Stub_table::do_write): Modified to handle erratum stubs.
268 (AArch64_relobj::The_erratum_stub): New typedef.
269 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
270 (AArch64_relobj::fix_errata): New method.
271 (Target_aarch64::The_reloc_stub_type): Removed.
272 (Target_aarch64::The_erratum_stub): New typede.
273 (AArch64_relocate_functions::construct_b): New method.
275 2015-06-08 Nick Clifton <nickc@redhat.com>
277 * po/fr.po: New French Translation.
279 2015-06-07 Cary Coutant <ccoutant@gmail.com>
282 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
283 callers. Don't use STT_COMMON to check for common symbols.
284 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
285 symbol that's not in a common section.
286 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
289 2015-06-04 Cary Coutant <ccoutant@gmail.com>
292 * Makefile.am (diststuff): Add target.
293 * Makefile.in: Regenerate.
295 2015-06-04 Cary Coutant <ccoutant@gmail.com>
298 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
299 temporary locals in merge sections.
300 * options.cc (General_options::parse_discard_all): New method.
301 (General_options::parse_discard_locals): New method.
302 (General_options::parse_discard_none): New method.
303 (General_options::General_options): Initialize discard_locals_.
304 * options.h (--discard-all): Convert to special option.
305 (--discard-locals): Likewise.
306 (--discard-none): New option.
307 (General_options::discard_all): New method.
308 (General_options::discard_locals): New method.
309 (General_options::discard_sec_merge): New method.
310 (General_options::Discard_locals): New enum.
311 (General_options::discard_locals_): New data member.
313 2015-06-03 Cary Coutant <cary@google.com>
315 * script-sections.cc (Script_sections::Script_sections): Initialize
317 (Script_sections::create_note_and_tls_segments): Set flag when
318 segments are created.
319 (Script_sections::expected_segment_count): Count PT_INTERP.
320 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
321 segments are created.
322 * script-sections.h (Script_sections::segments_created_): New data
325 2015-06-03 Cary Coutant <ccoutant@gmail.com>
329 (Output_section_element_input::set_section_addresses): When there
330 are several patterns with no sort spec, put all sections in the same
332 * testsuite/Makefile.am (script_test_12): New testcase.
333 (script_test_12i): New testcase.
334 * testsuite/Makefile.in: Regenerate.
335 * testsuite/script_test_12.t: New test linker script.
336 * testsuite/script_test_12i.t: New test linker script.
337 * testsuite/script_test_12a.c: New test source file.
338 * testsuite/script_test_12b.c: New test source file.
340 2015-06-02 Cary Coutant <ccoutant@gmail.com>
342 * nacl.h (Sniff_file): Switch parameters to get_view to get an
345 2015-06-03 Cary Coutant <ccoutant@gmail.com>
348 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
349 separate task to schedule the build id computation.
350 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
351 add Output_file and offset.
352 (Hash_task::run): Get and release the input views.
353 (Hash_task::is_runnable): Always return NULL (always runnable).
354 (Layout::queue_build_id_tasks): Remove.
355 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
356 parameters; use them instead of class members.
357 (Build_id_task_runner::run): New function.
358 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
360 * layout.h (Layout::queue_build_id_tasks): Remove.
361 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
363 (Layout::array_of_hashes_): Remove.
364 (Layout::size_of_array_of_hashes_): Remove.
365 (Layout::input_view_): Remove.
366 (Build_id_task_runner): New class.
367 (Close_task_runner::Close_task_runner): Add array_of_hashes and
368 size_of_hashes parameters.
369 (Close_task_runner::array_of_hashes_): New data member.
370 (Close_task_runner::size_of_hashes_): New data member.
371 * testsuite/Makefile.am
372 (flagstest_compress_debug_sections_and_build_id_tree): New test.
373 * testsuite/Makefile.in: Regenerate.
375 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
377 * merge.cc (get_input_merge_map): Update for data structure change.
378 (get_or_make_input_merge_map): Update for data structure change.
379 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
380 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
382 2015-05-16 Alan Modra <amodra@gmail.com>
384 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
385 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
386 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
387 (lis_0): Rename from lis_0_0.
389 2015-04-29 Cary Coutant <cary@google.com>
390 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
392 * gc.h (Garbage_collection::is_section_garbage): Change Object*
394 (Garbage_collection::add_reference): Likewise.
395 (Garbage_collection::gc_process_relocs): Likewise. Don't push
396 object/shndx pair onto *secvec for dynamic objects. Don't follow
397 relocations pointing to dynamic objects for GC.
398 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
399 (Icf::unfold_section): Likewise.
400 (Icf::is_section_folded): Likewise.
401 (Icf::get_folded_section): Likewise.
402 * icf.h: (Icf::get_folded_section): Likewise.
403 (Icf::unfold_section): Likewise.
404 (Icf::is_section_folded): Likewise.
405 (Icf::section_has_function_pointers): Likewise.
406 (Icf::set_section_has_function_pointers): Likewise.
407 * object.h (Section_id): Likewise.
408 (Const_section_id): Likewise.
409 * output.cc (Output_section::update_section_layout): Likewise.
410 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
412 * plugin.cc (update_section_order): Likewise.
413 (unique_segment_for_sections): Likewise.
414 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
415 (Target_powerpc::do_gc_add_reference): Likewise.
416 (Target_powerpc::gc_process_relocs): Likewise.
417 (Target_powerpc::do_gc_add_reference): Likewise.
418 * symtab.cc (Symbol_table::is_section_folded): Likewise.
419 (Symbol_table::gc_mark_symbol): Likewise.
420 * symtab.h: (Symbol_table::is_section_folded): Likewise.
421 * target.h: (Sized_target::gc_add_reference): Likewise.
422 (Sized_target::do_gc_add_reference): Likewise.
424 2015-04-29 Nick Clifton <nickc@redhat.com>
426 * po/fi.po: Updated Finnish translation.
428 2015-04-28 Alan Modra <amodra@gmail.com>
430 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
431 than unsigned int for find_global_entry result temp. Compare
432 against invalid_address.
433 (Target_powerpc::do_plt_address_for_global): Likewise.
434 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
435 on plt call stub existence for debug info. Do assert for plt
436 and global entry stub existence if an alloc section.
438 2015-04-28 Alan Modra <amodra@gmail.com>
440 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
441 on missing global entry stub due to bogus debug info.
443 2015-04-27 Han Shen <shenhan@google.com>
445 * options.h (--fix-cortex-a53-843419): Rename option.
446 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
448 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
450 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
453 * output.cc (Output_section::is_input_address_mapped): Assume a missing
455 * testsuite/Makefile.am: Add the eh_test test.
456 * testsuite/Makefile.in: Regenerate.
457 * testsuite/eh_test_a.cc: New test.
458 * testsuite/eh_test_b.cc: New test.
460 2015-04-23 Sriraman Tallam <tmsriram@google.com>
462 * options.h (--weak-unresolved-symbols): New option.
463 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
464 binding to weak with new option.
465 * symtab.h (is_weak_undefined): Check for new option.
466 (is_strong_undefined): Check for new option.
467 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
468 * testsuite/Makefile.in: Regenerate.
469 * testsuite/weak_unresolved_symbols_test.cc: New file.
471 2015-04-20 Ian Coolidge <icoolidge@google.com>
473 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
476 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
478 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
480 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
481 * object.cc (Sized_relobj_file::do_layout): Use push_back.
482 * powerpc.cc (process_gc_mark): Use push_back.
483 (Target_powerpc::do_gc_mark_symbol): Use push_back.
484 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
486 2015-04-16 Han Shen <shenhan@google.com>
488 * aarch64.cc (AArch64_insn_utilities): New utility class.
489 (AArch64_relobj::Mapping_symbol_position): New struct.
490 (AArch64_relobj::Mapping_symbol_info): New typedef.
491 (AArch64_relobj::do_count_local_symbols): New function overriding
492 parent's implementation.
493 (AArch64_relobj::mapping_symbol_info_): New member
494 (AArch64_relobj::scan_erratum_843419): New method.
495 (Target_aarch64::scan_erratum_843419_span): New method.
496 (Target_aarch64::is_erratum_843419_sequence): New method.
497 * options.h (fix_cortex_a53): New option.
499 2015-04-09 Cary Coutant <ccoutant@google.com>
501 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
503 * testsuite/Makefile.am (tls_pie_test.sh): New test.
504 * testsuite/Makefile.in: Regenerate.
505 * testsuite/tls_pie_test.sh: New.
507 2015-04-09 Cary Coutant <ccoutant@google.com>
509 * debug.h (DEBUG_LOCATION): New.
510 (DEBUG_ALL): Include DEBUG_LOCATION.
511 (debug_string_to_enum): Add DEBUG_LOCATION.
512 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
513 output to print correct context.
514 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
515 up to 4 more locations at the beginning of the function.
516 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
517 result before sorting list of line numbers.
518 * testsuite/debug_msg.sh: Allow range of line numbers for
519 canonical results on optimized code.
521 2015-04-07 HC Yen <hc.yen@mediatek.com>
523 Add AArch32 support for gold linker.
525 * arm.cc: Add V8 arch combine table.
527 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
529 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
531 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
533 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
534 to find by using the return value of insert.
536 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
538 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
541 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
544 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
545 (Target_x86_64::Scan::local): Don't create GOT entry, when we
546 can convert mov to lea.
547 (Target_x86_64::Scan::global): Ditto.
548 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
549 %reg to lea foo(%rip), %reg if possible.
550 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
551 * testsuite/x86_64_mov_to_lea1.s: New.
552 * testsuite/x86_64_mov_to_lea2.s: Ditto.
553 * testsuite/x86_64_mov_to_lea3.s: Ditto.
554 * testsuite/x86_64_mov_to_lea4.s: Ditto.
555 * testsuite/x86_64_mov_to_lea.sh: Ditto.
557 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
559 * configure: Regenerated.
561 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
564 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
565 (Target_i386::Scan::local): Don't create GOT entry, when we
566 can convert GOT to GOTOFF.
567 (Target_i386::Scan::global): Ditto.
568 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
569 lea foo@GOTOFF(%reg), %reg if possible.
570 * testsuite/Makefile.am (i386_mov_to_lea): New test.
571 * testsuite/i386_mov_to_lea1.s: New.
572 * testsuite/i386_mov_to_lea2.s: Ditto.
573 * testsuite/i386_mov_to_lea3.s: Ditto.
574 * testsuite/i386_mov_to_lea4.s: Ditto.
575 * testsuite/i386_mov_to_lea5.s: Ditto.
576 * testsuite/i386_mov_to_lea.sh: Ditto.
578 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
580 * Makefile.am (ZLIB): New.
582 (AM_CFLAGS): Add $(ZLIBINC).
583 (AM_CXXFLAGS): Likewise.
584 (ldadd_varldadd_var): Add $(ZLIB).
585 (incremental_dump_LDADD): Likewise.
586 (dwp_LDADD): Likewise.
587 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
589 (zlib_compress): Don't check HAVE_ZLIB_H.
590 (zlib_decompress): Likewise.
591 * options.h (compress_debug_sections): Likewise.
592 * configure.ac (AM_CONDITIONAL): Removed.
593 * testsuite/Makefile.am (ZLIB): New.
594 (LDADD): Add $(ZLIB).
595 Don't check HAVE_ZLIB.
596 * Makefile.in: Regenerated.
597 * config.in: Likewise.
598 * configure: Likewise.
599 * testsuite/Makefile.in: Likewise.
601 2015-03-30 Jing Yu <jingyu@google.com>
603 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
604 TLSLD_ADD_DTPREL_LO12_NC.
605 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
606 _TLS_MODULE_BASE_ point to the start of tls segment.
607 (Target_aarch64::optimize_tls_reloc): Add cases for
608 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
609 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
610 (Target_aarch64::Scan::local): Likewise.
611 (Target_aarch64::Scan::global): Likewise.
612 (Target_aarch64::Relocate::relocate): Likewise.
613 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
614 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
617 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
619 * merge.cc (Object_merge_map::add_mapping): call
620 Object_merge_map::Input_merge_map::add_mapping.
621 (Object_merge_map::Input_merge_map::add_mapping): New.
622 (Output_merge_data::do_add_input_section): Call
623 get_or_make_input_merge_map before a loop.
624 (Output_merge_string<Char_type>::finalize_merged_data): Call
625 get_or_make_input_merge_map before a loop.
626 * merge.h (Object_merge_map): Make Input_merge_map public.
627 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
628 (Relobj::get_or_create_merge_map): New.
629 * object.h (Relobj::get_or_create_merge_map): New.
631 2015-03-24 Alan Modra <amodra@gmail.com>
634 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
635 relocation errors for branches to strong undefined symbols.
637 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
639 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
640 (Object_merge_map::is_merge_section_for): Remove.
641 (Object_merge_map::find_merge_section): New.
642 * merge.h (Object_merge_map::is_merge_section_for): Remove.
643 (Object_merge_map::find_merge_section): New.
644 (Object_merge_map::get_input_merge_map): Add a const version.
645 * object.cc (Relobj::is_merge_section_for): Remove.
646 (Relobj::find_merge_section): New.
647 * object.h (Relobj::is_merge_section_for): Remove.
648 (Relobj::find_merge_section): New.
650 (Output_section::Input_section::is_merge_section_for): Remove.
651 (Output_section::add_merge_input_section): Don't call
652 add_merge_input_section.
653 (Output_section::find_merge_section): Return const. Use
654 object->find_merge_section.
655 (Output_section::build_lookup_maps): Don't build a map for
657 (Output_section::is_input_address_mapped): Return false if
658 section is not found.
659 (Output_section::find_starting_output_address): Use
660 find_merge_section instead of is_merge_section_for.
661 (Output_section::add_script_input_section): Don't build a map for
663 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
664 (Output_section_lookup_maps::find_merge_section): Remove.
665 (Output_section_lookup_maps::add_merge_input_section) Remove.
666 (Output_section::find_merge_section): Return const.
668 2015-03-22 Cary Coutant <cary@google.com>
671 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
672 non-SIB form of lea, with nop after the call.
674 2015-03-21 Cary Coutant <cary@google.com>
677 * output.cc (Output_segment::is_first_section_relro): Don't ignore
679 (Output_segment::set_section_addresses): Don't align size of relro
682 2015-03-21 Cary Coutant <cary@google.com>
685 * stringpool.cc (Stringpool_template): Don't optimize if section
686 alignment is greater than sizeof(char).
688 2015-03-21 Cary Coutant <cary@google.com>
691 * script-c.h (script_include_directive): Add first_token parameter.
692 * script.cc (script_include_directive): Add first_token parameter, and
693 pass it to read_script_file.
694 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
695 (PARSING_MEMORY_DEF): New tokens.
696 (top): Add new productions for INCLUDE files.
697 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
698 Pass PARSING_LINKER_SCRIPT to script_include_directive.
699 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
700 (section_cmd): Pass PARSING_SECTION_CMDS.
701 (file_or_sections_cmd): Remove.
702 (memory_def): Pass PARSING_MEMORY_DEF.
703 * testsuite/Makefile.am (memory_test_2): New test.
704 * testsuite/Makefile.in: Regenerate.
705 * testsuite/memory_test_inc.t: New script file.
706 * testsuite/memory_test_inc_1.t.src: New script file.
707 * testsuite/memory_test_inc_2.t.src: New script file.
708 * testsuite/memory_test_inc_3.t.src: New script file.
710 2015-03-21 Cary Coutant <cary@google.com>
712 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
713 (Sized_relobj_dwo::setup): Build compressed section map.
714 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
715 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
717 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
718 compressed_sections_ field.
719 (build_compressed_section_map): Take Object instead of
720 Sized_relobj_file parameter; add decompress_if_needed parameter.
721 (Sized_relobj_file::do_find_special_sections): Store compressed
722 section map in parent Object.
723 (Sized_relobj_file::do_decompressed_section_contents): Move
724 implementation to Object::decompressed_section_contents.
725 (Sized_relobj_file::do_discard_decompressed_sections): Move
726 implementation to Object::discard_decompressed_sections.
727 * object.h (build_compressed_section_map): Declare.
728 (Object::Object): Add compressed_sections_ field.
729 (Object::section_is_compressed): Move implementation here.
730 (Object::decompressed_section_contents): De-virtualize.
731 (Object::discard_decompressed_sections): De-virtualize.
732 (Object::do_section_is_compressed): Delete.
733 (Object::do_decompressed_section_contents): Delete.
734 (Object::set_compressed_sections): New method.
735 (Object::compressed_sections): New method.
736 (Object::compressed_sections_): New data member.
737 (Compressed_section_info, Compressed_section_map): Move to top of file.
738 (Sized_relobj_file::do_section_is_compressed): Delete.
739 (Sized_relobj_file::do_decompressed_section_contents): Delete.
740 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
741 (Sized_relobj_file::compressed_sections_): Move to Object class.
743 2015-03-21 Cary Coutant <ccoutant@google.com>
746 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
749 2015-03-11 Cary Coutant <ccoutant@google.com>
751 * options.cc (General_options::finalize): Don't allow -z relro
752 with incremental linking.
753 * testsuite/Makefile.am (incremental_test): Add -z norelro.
754 (incremental_test_2): Likewise.
755 (incremental_test_3): Likewise.
756 (incremental_test_4): Likewise.
757 (incremental_test_5): Likewise.
758 (incremental_test_6): Likewise.
759 (incremental_copy_test): Likewise.
760 (incremental_common_test_1): Likewise.
761 (incremental_comdat_test_1): Likewise.
762 * testsuite/Makefile.in: Regenerate.
764 2015-03-09 Cary Coutant <ccoutant@google.com>
767 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
768 return enum indicating whether .eh_frame section is empty, optimizable,
769 unrecognized, or an end marker. Adjust explicit instantiations.
770 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
771 (Eh_frame::add_ehframe_input_section): Change return type.
772 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
773 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
774 to the .eh_frame output section until we see the end marker.
775 (Layout::finalize_eh_frame_section): New.
776 * layout.h: (Layout::finalize_eh_frame_section): New.
778 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
780 * output.cc (Relobj::initialize_input_to_output_map<size>):
781 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
783 2015-03-04 Cary Coutant <ccoutant@google.com>
785 * parameters.cc (Parameters::set_target_once): Call
786 Target::select_as_default_target just once from here...
787 (set_parameters_target): ...instead of from here.
789 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
791 * ehframe.cc (Cie::set_output_offset): Pass in and use a
792 Output_section_data instead of a Merge_map.
793 (Eh_frame::Eh_frame): Don't initialize merge_map_.
794 (Eh_frame::read_cie): Use add_merge_mapping instead of
795 Merge_map::add_mapping.
796 (Eh_frame::read_fde): Ditto.
797 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
798 (Eh_frame::do_output_offset): Use merge_output_offset istead of
799 merge_map_->get_output_offset.
800 (Eh_frame::do_is_merge_section_for): Delete.
801 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
802 instead of a Merge_map.
803 (Cie::set_output_offset): Pass in a Output_section_data instead of a
805 (Eh_frame::do_is_merge_section_for): Delete.
806 (Eh_frame::merge_map_): Delete.
807 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
808 and use a Output_section_data instead of a Merge_map.
809 (Object_merge_map::add_mapping): Ditto.
810 (Object_merge_map::get_output_offset): Remove the merge_map argument.
811 (Object_merge_map::is_merge_section_for): Pass in and use a
812 Output_section_data instead of a Merge_map.
814 (Output_merge_base::do_output_offset): Use merge_output_offset instead
815 of merge_map_.get_output_offset.
816 (Output_merge_base::do_is_merge_section_for): Delete.
817 (Output_merge_data::do_add_input_section): Use
818 object->add_merge_mapping instead of add_mapping.
819 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
820 * merge.h (Merge_map): Delete forward declaration.
821 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
822 instead of a Merge_map.
823 (Object_merge_map::get_output_offset): Remove the merge_map argument.
824 (Object_merge_map::is_merge_section_for): Pass in and use a
825 Output_section_data instead of a Merge_map.
826 (Input_merge_map::Object_merge_map::merge_map): Replace with
828 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
829 Output_section_data instead of a Merge_map.
831 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
832 (Output_merge_base::do_is_merge_section_for): Delete.
833 (Output_merge_base::add_mapping): Delete.
834 (Output_merge_base::merge_map_): Delete.
835 * object.cc (Relobj::initialize_input_to_output_map): New.
836 (Relobj::initialize_input_to_output_map): New.
837 (Relobj::merge_output_offset): New.
838 (Relobj::is_merge_section_for): New.
839 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
841 * object.h (Relobj::merge_map): Delete.
842 (initialize_input_to_output_map): New.
843 (set_merge_map): Delete.
844 (add_merge_mapping): New.
845 (merge_output_offset): New.
846 (is_merge_section_for): New.
847 * output.cc (Output_section::Input_section::is_merge_section_for):
848 Use object->is_merge_section_for.
849 * output.h (Output_section_data::is_merge_section_for): Delete.
850 (Output_section_data::do_is_merge_section_for): Delete.
851 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
852 Use object->initialize_input_to_output_map.
853 (Merged_symbol_value<size>::value_from_output_section): Use
854 object->merge_output_offset.
856 2015-03-02 Peter Collingbourne <pcc@google.com>
857 Cary Coutant <ccoutant@google.com>
859 * output.cc (Output_section::add_merge_input_section): Do not
860 attempt to merge sections with an entsize of 0.
862 2015-03-02 Khem Raj <raj.khem@gmail.com>
864 * attributes.h (class Output_attributes_section_data ): Add
865 do_print_to_mapfile function.
867 2015-02-24 Alan Modra <amodra@gmail.com>
870 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
871 complain if value is not a multiple of four.
872 (Target_powerpc::Relocate::relocate): Correct handling of
873 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
875 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
877 * configure.ac (default_size): Set to 32 for x32.
878 * configure: Regenerated.
880 2015-02-18 Alan Modra <amodra@gmail.com>
883 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
886 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
888 * gc.h (Garbage_collection::add_reference): Don't use find.
890 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
892 * object.cc (write_local_symbols): avoid std::vector copy.
894 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
896 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
898 2015-02-09 Mark Wielaard <mjw@redhat.com>
900 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
901 DW_LANG_Fortran03 and DW_LANG_Fortran08.
903 2015-02-16 Cary Coutant <ccoutant@google.com>
907 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
908 DF_SYMBOLIC if --dynamic-list option is used.
909 * options.cc (General_options::finalize): --dynamic-list is not
910 mutually exclusive with -Bsymbolic.
911 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
912 listed in --dynamic-list.
913 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
914 -Bsymbolic-functions.
915 * testsuite/Makefile.in: Regenerate.
917 2015-02-16 Cary Coutant <ccoutant@google.com>
920 * incremental.cc: Remove redundant include of "output.h".
922 2015-02-12 Jing Yu <jingyu@google.com>
924 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
925 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
927 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
928 TLSLE_MOVW_* relocations.
929 (Target_aarch64::Scan::global): Likewise.
930 (Target_aarch64::Relocate::relocate): Likewise.
931 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
932 for new TLSLE_MOVW_* relocations.
934 2015-02-11 Will Newton <will.newton@linaro.org>
937 * arm.cc (Target_arm::make_plt_section): Create an ARM
938 state mapping symbol at the start of the PLT.
940 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
942 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
943 Replace two_file_shared_2.so with two_file_shared_1.so.
944 * testsuite/Makefile.in: Regenerated.
946 2015-02-09 Alan Modra <amodra@gmail.com>
948 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
949 plugin_test_thin.a and defsym_test.
950 * testsuite/Makefile.in: Regenerate.
952 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
954 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
957 2015-02-04 Peter Collingbourne <pcc@google.com>
959 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
960 forwarding symbols when computing symbol resolution info for plugins.
961 * plugin.h (Plugin_manager::symtab): New method.
962 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
964 2015-02-03 Cary Coutant <ccoutant@google.com>
965 Peter Collingbourne <pcc@google.com>
968 * archive.cc (Thin_archive_object_unlocker): New class.
969 (Archive::include_member): Unlock external members of thin archives.
970 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
971 (plugin_test_2): Likewise.
972 (plugin_test_3): Likewise.
973 (plugin_test_4): Likewise.
974 (plugin_test_5): Likewise.
975 (plugin_test_6): Likewise.
976 (plugin_test_7): Likewise.
977 (plugin_test_8): Likewise.
978 (plugin_test_9): Likewise.
979 (plugin_test_10): Likewise.
980 (plugin_test_11): New test case.
981 * testsuite/Makefile.in: Regenerate.
982 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
983 file to decide whether to claim file.
984 (all_symbols_read_hook): Likewise.
985 * testsuite/plugin_test_1.sh: Adjust expected output.
986 * testsuite/plugin_test_2.sh: Likewise.
987 * testsuite/plugin_test_3.sh: Likewise.
988 * testsuite/plugin_test_6.sh: Likewise.
989 * testsuite/plugin_test_tls.sh: Likewise.
990 * testsuite/plugin_test_11.sh: New testcase.
992 2015-02-03 Cary Coutant <ccoutant@google.com>
994 * descriptors.cc (Descriptors::open): Set artificially-low limit for
995 file descriptors when debugging enabled. Add debug output.
996 (Descriptors::release): Add debug output.
997 (Descriptors::close_some_descriptor): Likewise.
998 (Descriptors::close_all): Likewise.
999 * fileread.cc (File_read::lock): Likewise.
1000 (File_read::unlock): Likewise.
1002 2015-02-02 Cary Coutant <ccoutant@google.com>
1004 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1005 executable output file.
1007 2015-01-22 Han Shen <shenhan@google.com>
1009 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1010 (Target_arm::do_plt_address_for_global): New method.
1011 (Target_arm::do_plt_address_for_local): New method.
1012 (Target_arm::rel_irelative_section): New method.
1013 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1014 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1015 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1016 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1017 (Target_arm::Scan::check_non_pic): Add ifunc support.
1018 (Target_arm::Scan::local): Add ifunc support.
1019 (Target_arm::Scan::global): Add ifunc support.
1020 (Target_arm::make_plt_section): New method.
1021 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1022 (Target_arm::make_local_ifunc_plt_entry): New method.
1023 (Target_arm::got_irelative_): New member.
1024 (Target_arm::rel_irelative_): New member.
1025 (Target_arm::got_section): Add creation for got_irelative_.
1026 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1027 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1028 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1029 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1030 (Output_data_plt_arm::IRelative_data): New type.
1031 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1032 (Output_data_plt_arm::add_entry): Add more parameters.
1033 (Output_data_plt_arm::add_relocation): New method.
1034 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1035 (Output_data_plt_arm::rel_irelative): New method.
1036 (Output_data_plt_arm::entry_count): Modified.
1037 (Output_data_plt_arm::address_for_global): New method.
1038 (Output_data_plt_arm::address_for_local): New method.
1040 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1041 (Output_data_plt_arm::insert_irelative_data): New method.
1042 (Output_data_plt_arm::irelative_rel_): New member.
1043 (Output_data_plt_arm::got_): New member.
1044 (Output_data_plt_arm::got_irelative_): New member.
1045 (Output_data_plt_arm::irelative_count_): New member.
1046 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1047 (Output_data_plt_arm::irelative_data_vec_): New member.
1048 (Output_data_plt_arm::do_write): Write out irelative entries.
1049 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1050 more parameters to ctor.
1051 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1052 more parameters to ctor.
1053 * output.h (Output_data_reloc::add_local_relative): New method.
1054 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1056 2015-01-29 Alan Modra <amodra@gmail.com>
1058 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1059 and GOT_TLSGD to LE optimization.
1061 2015-01-28 Cary Coutant <ccoutant@google.com>
1063 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1064 for undef TLS symbols.
1065 (Target_x86_64::Relocate::relocate_tls): Likewise.
1066 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1068 2015-01-25 Cary Coutant <ccoutant@google.com>
1070 * output.cc (Output_segment::set_section_addresses): Fix calculation
1071 of size of relro segment.
1073 2015-01-22 Alan Modra <amodra@gmail.com>
1075 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1076 condition for need of ifunc plt entry.
1077 (Target_powerpc::Scan::global <got relocs>): Likewise.
1079 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1081 * mips.cc (reloc_high): Add r_sym.
1082 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1083 reloc_high constructor.
1084 (Mips_relocate_functions::relgot16_local): Likewise.
1085 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1086 r_type to decide whether LO16 matches HI16.
1087 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1088 rello16 and relgot16_local.
1090 2015-01-09 Cary Coutant <ccoutant@google.com>
1092 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1093 unless alignment is larger than page size.
1095 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1096 Cary Coutant <ccoutant@google.com>
1099 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1100 (DEFAULT_TARGET_X32): Set for x32.
1101 * x86_64.cc (cmp_insn_32): New.
1102 (lea_r10_insn_32): Likewise.
1103 (lea_r11_insn_32): Likewise.
1104 (cmp_insn_64): Likewise.
1105 (lea_r10_insn_64): Likewise.
1106 (lea_r11_insn_64): Likewise.
1107 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1108 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1109 (check_DATA): Add split_x32 files.
1110 (split_x32_[1234n].o): New targets.
1111 (split_x32_[124]): New targets.
1112 (split_x32_[1234r].stdout): New targets.
1113 * testsuite/split_x32.sh: New file.
1114 * testsuite/split_x32_1.s: Likewise.
1115 * testsuite/split_x32_2.s: Likewise.
1116 * testsuite/split_x32_3.s: Likewise.
1117 * testsuite/split_x32_4.s: Likewise.
1118 * testsuite/split_x32_n.s: Likewise.
1119 * configure: Regenerated.
1120 * testsuite/Makefile.in: Likewise.
1122 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1125 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1128 2015-01-02 Alan Modra <amodra@gmail.com>
1130 * version.cc (print_version): Just print current year.
1131 * dwp.cc (print_version): Likewise.
1133 2015-01-01 Alan Modra <amodra@gmail.com>
1135 Update year range in copyright notice of all files.
1137 2014-12-25 Alan Modra <amodra@gmail.com>
1139 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1141 (Target_arm::merge_object_attributes, ): Likewise.
1143 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1145 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1146 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1147 AEABI_VFP_args_vfp to check that.
1148 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1149 value and replace hardcoded values by enum values.
1151 2014-12-22 Cary Coutant <ccoutant@google.com>
1153 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1155 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1158 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1159 to "return i * i * 3;".
1161 2014-12-16 Cary Coutant <ccoutant@google.com>
1163 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1164 (Mapfile::print_output_data): Use current_data_size() to avoid
1165 assert for sections requiring postprocessing; if address is not valid,
1167 (Mapfile::print_output_section): Use current_data_size(); print note
1168 that addresses and sizes are before compression.
1170 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1172 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1173 Cast current_group_size to unsigned long when reporting error.
1175 2014-12-10 Jing Yu <jingyu@google.com>
1177 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1178 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1179 Update error message.
1180 (Target_aarch64::do_relax): Use absolute value of option
1181 stub_group_size. Replace local variable with class member
1184 2014-12-04 Alan Modra <amodra@gmail.com>
1186 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1187 addend of PLTREL24 reloc when not generating a plt stub. Make
1188 max_branch_offset an "Address".
1189 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1190 (Target_powerpc::Relocate::relocate): Likewise.
1192 2014-12-04 Alan Modra <amodra@gmail.com>
1195 * symtab.cc (Symbol::set_undefined): Remove assertion.
1196 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1197 on symbols defined in discarded sections, instead return false.
1198 Rearrange params, update all callers.
1199 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1200 branches to syms in discarded sections.
1201 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1202 undefined and flag as discarded.
1203 (Target_powerpc::Relocate::relocate): Localize variable.
1205 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1208 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1209 * testsuite/Makefile.in: Regenerated.
1211 2014-12-03 Alan Modra <amodra@gmail.com>
1214 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1215 when adding dynamic relocations against section symbols.
1217 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1219 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1220 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1221 * options.h (General_options): New -z option (global).
1223 2014-12-01 Cary Coutant <ccoutant@google.com>
1226 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1228 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1229 given but some inputs require executable stack.
1231 2014-11-26 Cary Coutant <ccoutant@google.com>
1233 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1234 .debug_str_offsets; strip .debug_gnu_pubnames and
1235 .debug_gnu_pubtypes.
1236 (lines_only_debug_sections): Strip all four new sections.
1238 2014-11-26 Jing Yu <jingyu@google.com>
1240 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1241 register to be x0 when to relax TLSDESC_LD64_LO12.
1243 2014-11-26 Alan Modra <amodra@gmail.com>
1245 * powerpc.cc (struct Stub_table_owner): New.
1246 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1247 unsigned int vector. Update all references.
1248 (powerpc_relobj::set_stub_table): Take an unsigned int param
1249 rather than a Stub_table. Update callers.
1250 (Powerpc_relobj::clear_stub_table): New function.
1251 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1252 stub_group_size_ vars.
1253 (Target_powerpc::new_stub_table): Delete.
1254 (max_branch_delta): New function, extracted from..
1255 (Target_powerpc::Relocate::relocate): ..here..
1256 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1257 status on whether stub created successfully.
1258 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1260 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1261 reduce on relax failure.
1262 (Target_powerpc::group_sections): Add "no_size_errors" param.
1263 Use stub_group_size_. Set up group info in a temp vector,
1264 before building Stub_table vector. Account for input sections
1265 possibly already converted to relaxed sections.
1266 (Stub_table::init): Delete. Merge into..
1267 (Stub_table::Stub_table): ..here.
1268 (Stub_table::can_reach_stub): New function.
1269 (Stub_table::add_plt_call_entry): Add "from" parameter and
1270 return true iff stub could be reached.
1271 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1273 (Stub_table::clear_stubs): Add "all" param.
1275 2014-11-26 Alan Modra <amodra@gmail.com>
1277 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1278 (Target_powerpc::group_sections): Use it.
1280 2014-11-25 Cary Coutant <ccoutant@google.com>
1282 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1283 (Binary_to_elf::write_symbol): Add st_size parameter.
1284 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1286 2014-11-25 Cary Coutant <ccoutant@google.com>
1289 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1290 (Sized_relobj_file::do_layout): Handle deferred sections properly
1291 during GC pass 1. Don't add reloc sections to deferred list twice.
1292 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1293 (Sized_relobj_file::is_deferred_layout_): New data member.
1295 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1298 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1299 Check PC-relative offset overflow in PLT entry.
1301 2014-11-21 Alan Modra <amodra@gmail.com>
1303 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1304 for undefined weaks.
1306 2014-11-20 Alan Modra <amodra@gmail.com>
1308 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1309 from --stub-group-size parameter divided by 1024.
1310 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1311 template parameter. Update all uses.
1312 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1313 has_stub_value. Set for long branches. Don't report overflow for
1314 branch to undefined weak symbols. Print info message on
1315 overflowing branch to stub.
1317 2014-11-20 Alan Modra <amodra@gmail.com>
1319 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1321 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1323 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1324 entry for R_X86_64_GOTPLT64.
1325 (Target_x86_64<size>::Relocate::relocate): Update comments for
1328 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1330 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1331 * plugin.h: add lock definition
1333 2014-10-29 Han Shen <shenhan@google.com>
1334 Jing Yu <jingyu@google.com>
1336 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1337 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1338 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1340 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1342 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1343 (Target_aarch64::tls_ld_to_le): New method.
1344 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1346 (Output_data_plt_aarch64::irelative_rel_): New data member.
1347 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1348 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1349 (Output_data_plt_aarch64::add_relocation): New method.
1350 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1351 offset. Add got_irelative size to got size.
1352 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1353 type string with the new typename.
1354 (AArch64_relocate_functions::update_adr): Replace parameter x with
1356 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1357 (AArch64_relocate_functions::reloc_common): New method.
1358 (AArch64_relocate_funcsions::rela_general): Extract common part out
1359 into reloc_common method.
1360 (AArch64_relocate_functions::rela_general): Likewise.
1361 (AArch64_relocate_functions::pcrela_general): Likewise.
1362 (AArch64_relocate_functions::adr): New method.
1363 (AArch64_relocate_functions::adrp): Calculate immed before calling
1365 (AArch64_relocate_functions::adrp): Likewise.
1366 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1367 comparing x to 0. Calculate immed from ~x when x < 0.
1368 (Target_aarch64::optimize_tls_reloc): Add new cases for
1369 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1370 TLSLD_MOVW_DTPREL_G0_NC.
1371 (Target_aarch64::possible_function_pointer_reloc): Implement this
1373 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1375 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1376 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1377 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1378 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1379 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1380 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1381 (Target_aarch64::make_plt_entry): Call add_entry with two more
1383 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1384 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1385 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1386 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1387 (Target_aarch64::Relocate::relocate_tls): Add cases for
1388 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1389 TLSLD_MOVW_DTPREL_G0_NC.
1390 * testsuite/icf_safe_so_test.cc: Correct test comment.
1391 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1393 2014-10-22 Alan Modra <amodra@gmail.com>
1395 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1398 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1400 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1402 2014-10-17 Cary Coutant <ccoutant@google.com>
1404 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1405 Add "typename" keyword.
1407 2014-10-15 Han Shen <shenhan@google.com>
1408 Jing Yu <jingyu@google.com>
1410 Patch for gold aarch64 backend to support relaxation.
1411 * aarch64-reloc.def: Change format.
1412 * aarch64.cc (class Reloc_stub): New class.
1413 (class Stub_table): New class.
1414 (class AArch64_relobj): New class.
1415 (class AArch64_input_section): New class.
1416 (class AArch64_output_section): New class.
1417 (Target_aarch64::new_stub_table): New method.
1418 (Target_aarch64::new_aarch64_input_section): New method.
1419 (Target_aarch64::find_aarch64_input_section): New method.
1420 (Target_aarch64::scan_section_for_stubs): New method.
1421 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1422 (Target_aarch64::relocate_stub): New method.
1423 (Target_aarch64::current_target): New method.
1424 (Target_aarch64::do_make_elf_object): New method.
1425 (Target_aarch64::do_may_relax): New method.
1426 (Target_aarch64::do_relax): New method.
1427 (Target_aarch64::group_sections): New method.
1428 (Target_aarch64::scan_reloc_for_stub): New method.
1429 (Target_aarch64::do_make_output_section): New method.
1430 (Target_aarch64::stub_tables_): New data member.
1431 (Target_aarch64::aarch64_input_section_map_): New data member.
1432 (AArch64_relocate_functions::maybe_apply_stub): New method.
1434 2014-09-30 Cary Coutant <ccoutant@google.com>
1437 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1439 2014-09-30 Kito Cheng <kito@0xlab.org>
1442 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1443 hash table before sysv-style hash table.
1445 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1447 * options.h (--pic-executable): Add negative to alias to -no-pie.
1449 2014-09-26 Cary Coutant <ccoutant@google.com>
1452 * object.cc (Sized_relobj_file): Compute value of section symbols
1453 for TLS sections the same as TLS symbols.
1455 2014-09-25 Cary Coutant <ccoutant@google.com>
1458 * resolve.cc (Symbol_table::resolve): Override common placeholder
1459 symbols, but adjust sizes.
1460 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1461 symbols to common lists.
1463 2014-09-24 Alan Modra <amodra@gmail.com>
1465 * po/POTFILES.in: Regenerate.
1467 2014-09-23 Taiju Tsuiki <tzik@google.com>
1468 Cary Coutant <ccoutant@google.com>
1471 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1472 on input_sections_blocker.
1473 * layout.cc (Write_sections_task::locks): Unblock
1474 input_sections_blocker_.
1475 * layout.h (Write_sections_task::Write_sections_task): Add
1476 input_sections_blocker.
1477 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1479 * testsuite/Makefile.in: Regenerate.
1481 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1483 * testsuite/Makefile.am (plugin_test_10): New test.
1484 * testsuite/Makefile.in: Regenerate
1485 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1486 * testsuite/plugin_test_10.sh: New file.
1488 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1490 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1491 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1492 during the replacement phase.
1494 2014-09-17 Han Shen <shenhan@google.com>
1495 Jing Yu <jingyu@google.com>
1497 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1498 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1499 * aarch64.cc (Target_aarch64): Add data members
1500 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1501 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1503 (Target_aarch64::do_reloc_symbol_index): New method.
1504 (Target_aarch64::do_reloc_addend): New method.
1505 (Target_aarch64::add_tlsdesc_info): New method.
1506 (Target_aarch64::do_dynsym_value): New method.
1507 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1508 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1509 (Target_aarch64::make_data_plt): Add new parameters: got,
1510 got_irelative. Pass them to do_make_data_plt.
1511 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1512 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1513 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1514 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1515 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1516 (Target_aarch64::got_tlsdesc_section): New method.
1517 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1518 (Target_aarch64::define_tls_base_symbol): New method.
1519 (Target_aarch64::reserve_tlsdesc_entries): New method.
1520 (Target_aarch64::got_mod_index_entry): New method.
1521 (Target_aarch64::rela_tlsdesc_section): New method.
1522 (Target_aarch64::rela_irelative_section): New method.
1523 (Target_aarch64::Tlsdesc_info): New struct.
1524 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1525 relocations and tlsdesc relocations.
1526 (Target_aarch64::optimize_tls_reloc): Implement method.
1527 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1528 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1530 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1531 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1532 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1533 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1534 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1535 (Output_data_plt_aarch64::rela_irelative): New method.
1536 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1537 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1538 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1539 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1540 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1541 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1542 (Output_data_plt_aarch64_standard): New member variables:
1543 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1544 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1545 New parameter: got, got_irelative.
1546 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1547 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1548 (Output_data_plt_aarch64::do_write): Replace got_address with
1549 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1550 (AArch64_relocate_functions::update_movnz): New method.
1551 (AArch64_relocate_functions): Correct format.
1552 (AArch64_relocate_functions::movnz): New method.
1553 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1554 before the switch. Add new cases to switch.
1555 Check ie_to_le relaxation on tlsie relocations. Add code handling
1556 tlsgd tlsdesc cases.
1557 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1558 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1559 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1560 Call reloc_name_in_error_message to print unsupported reloc.
1561 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1563 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1564 relocs. Fill in some more dynamic tags.
1565 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1566 Skip call tls_get_addr when tlsgd is relaxed.
1567 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1568 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1569 tlsdesc->ie relaxation.
1571 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1573 * mips.cc (Target_mips_nacl): New class.
1574 (Target_selector_mips_nacl): New class.
1575 (target_selector_mips32): Rename from target_selector_mips32be and use
1576 Target_selector_mips_nacl instead of Target_selector_mips.
1577 (target_selector_mips32el): Rename from target_selector_mips32 and use
1578 Target_selector_mips_nacl instead of Target_selector_mips.
1579 (target_selector_mips64): Rename from target_selector_mips64be and use
1580 Target_selector_mips_nacl instead of Target_selector_mips.
1581 (target_selector_mips64el): Rename from target_selector_mips64 and use
1582 Target_selector_mips_nacl instead of Target_selector_mips.
1583 (Target_mips::mips_info): Add const attribute.
1585 2014-09-02 Cary Coutant <ccoutant@google.com>
1587 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1588 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1589 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1590 (Sized_incr_dynobj::do_section_name): Likewise.
1591 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1592 (Sized_incr_dynobj::do_section_name): Likewise.
1593 * object.h (Object::section_name): Likewise.
1594 (Object::do_section_name): Likewise.
1595 (Sized_relobj_file::do_section_name): Likewise.
1596 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1597 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1599 2014-09-02 Cary Coutant <ccoutant@google.com>
1602 * ehframe.cc (Fde::write): Add output_offset parameter.
1603 (Cie::write): Likewise.
1604 (Eh_frame::set_final_data_size): Account for offset within output
1606 (Eh_frame::do_sized_write): Likewise.
1607 * ehframe.h (Fde::write): Add output_offset parameter.
1608 (Cie::write): Likewise.
1609 * output.cc (Output_section::Input_section_sort_entry): Remove
1610 section_has_name_; add output_section_name parameter. Use
1611 output section name for non-input sections.
1612 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1613 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1614 (Output_section::Input_section_sort_compare): Remove logic for
1615 sections without names.
1616 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1617 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1619 (Output_section::Input_section_sort_section_name_compare): Likewise.
1621 2014-08-29 Han Shen <shenhan@google.com>
1622 Jing Yu <jingyu@google.com>
1624 * aarch64-reloc-property.cc
1625 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1626 reference reloc property in the table.
1627 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1629 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1630 2 new overloaded methods.
1631 (Output_data_got_aarch64::do_write): Add code to write out
1633 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1635 (Output_data_got_aarch64::static_relocs): New vector to
1637 (Target_aarch64::TCB_SIZE): New const static memeber.
1638 (Target_aarch64::tcb_size): New method.
1639 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1640 (Target_aarch64::Relocate::relocate_tls): New method.
1641 (Target_aarch64::Scan::local): Add code handling new reloc types.
1642 (Target_aarch64::Scan::global): Add code handling new reloc types.
1644 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1646 * options.h (-no-pie): Add option.
1648 2014-08-08 Jing Yu <jingyu@google.com>
1649 Han Shen <shenhan@google.com>
1651 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1652 (DEFFILES): add aarch64-reloc.def.
1653 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1654 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1655 * Makefile.in: Regenerate.
1656 * aarch64-reloc-property.cc: New file.
1657 * aarch64-reloc-property.h: New file.
1658 * aarch64-reloc.def: New file.
1659 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1660 with tab to make the format consistent.
1661 (Output_data_got_aarch64::symbol_table_): New method.
1662 (Target_aarch64::do_plt_address_for_global): New method.
1663 (Target_aarch64::do_plt_address_for_local): New method.
1664 (Target_aarch64::do_select_as_default_target): New method.
1665 (Target_aarch64::do_make_data_plt): New method.
1666 (Target_aarch64::make_data_plt): New method.
1667 (Output_data_plt_aarch64::has_irelative_section): New method.
1668 (Output_data_plt_aarch64::address_for_global): New method.
1669 (Output_data_plt_aarch64::address_for_local): New method.
1670 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1671 (Output_data_plt_aarch64::add_entry): Implement contents.
1672 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1673 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1674 the got_pov entry to plt0.
1675 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1677 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1678 (AArch64_howto): New struct.
1679 (aarch64_howto[]): New static const array.
1680 (AArch64_relocate_functions): New class.
1681 (Target_aarch64::Scan::get_reference_flags): Remove method.
1682 (Target_aarch64::Scan::local): Implement to support a few relocations.
1683 (Target_aarch64::Scan::global): Implement to support a few relocations.
1684 (Target_aarch64::make_plt_section): Implement contents.
1685 (Target_aarch64::make_plt_entry): Implement contents.
1686 (Target_aarch64::do_finalize_sections): Implement contents.
1687 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1688 (Target_aarch64::relocate_section): Implement contents.
1690 2014-08-06 Alan Modra <amodra@gmail.com>
1692 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1694 2014-08-06 Alan Modra <amodra@gmail.com>
1697 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1699 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1701 * object.cc (Relobj::is_section_name_included): Add
1702 ".rodata.nptl_version" to not garbage collect this section.
1704 2014-07-08 Cary Coutant <ccoutant@google.com>
1706 * expression.cc (struct Expression::Expression_eval_info): Add
1707 new fields type_pointer, vis_pointer, and nonvis_pointer.
1708 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1709 nonvis_pointer parameters. Adjust all calls.
1710 (Symbol_expression::value): Update type, visibility, and nonvis bits
1712 * script.cc (Symbol_assignment::sized_finalize): Update type,
1713 visibility, and remaining st_other bits for new symbol.
1714 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1715 vis_pointer, and nonvis_pointer parameters.
1716 * symtab.h (Symbol::set_type): New method.
1718 * testsuite/Makefile.am (defsym_test): New test.
1719 * testsuite/Makefile.in: Regenerate.
1720 * testsuite/defsym_test.c: New file.
1721 * testsuite/defsym_test.sh: New file.
1723 2014-07-08 Cary Coutant <ccoutant@google.com>
1726 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1727 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1728 (Sized_dynobj::base_read_symbols): ...new method.
1729 * object.h (Sized_relobj_file::base_read_symbols): New method.
1730 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1731 (Sized_relobj_file::base_read_symbols): ...new method.
1732 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1733 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1734 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1736 2014-07-04 Alan Modra <amodra@gmail.com>
1738 * po/POTFILES.in: Regenerate.
1740 2014-07-02 Jing Yu <jingyu@google.com>
1742 * aarch64.cc: New file
1743 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1744 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1745 * Makefile.in: Regenerate.
1746 * configure.tgt: Add entries for aarch64*.
1747 * configure.ac: Likewise.
1748 * configure: Likewise.
1750 2014-06-27 Alan Modra <amodra@gmail.com>
1752 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1754 2014-06-24 Cary Coutant <ccoutant@google.com>
1756 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1758 (Dwo_file::sized_read_unit_index): Likewise.
1760 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1762 * mips.cc: New file.
1763 * Makefile.am (TARGETSOURCES): Add mips.cc
1764 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1765 * configure.tgt: Add entries for mips*.
1766 * configure.ac: Likewise.
1767 * Makefile.in: Regenerate.
1768 * configure: Likewise.
1770 2014-06-09 Cary Coutant <ccoutant@google.com>
1772 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1773 unit_length is within section bounds.
1775 2014-06-09 Cary Coutant <ccoutant@google.com>
1778 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1781 2014-06-07 Alan Modra <amodra@gmail.com>
1783 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1785 2014-06-06 Cary Coutant <ccoutant@google.com>
1787 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1788 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1789 (Dwarf_pubnames_table::read_header): Likewise.
1790 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1791 .debug_gnu_pubtypes.
1793 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1795 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1796 * Makefile.in, configure: Regenerate.
1798 2014-06-03 Alan Modra <amodra@gmail.com>
1800 * powerpc.cc (addis_12_2): Define.
1801 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1803 2014-06-03 Alan Modra <amodra@gmail.com>
1805 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1808 2014-06-02 Alan Modra <amodra@gmail.com>
1810 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1811 Only ignore relocs on ELFv1.
1812 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1814 2014-05-30 Cary Coutant <ccoutant@google.com>
1816 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1817 * testsuite/Makefile.in: Regenerate.
1818 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1820 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1823 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1824 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1826 2014-05-15 Alan Modra <amodra@gmail.com>
1828 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1829 Compare FDE contents with DW_CFA_nop rather than 0.
1831 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1833 * symtab.h (may_need_copy_reloc): Remove check for position independent
1835 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1836 position independence before pc absolute may_need_copy_reloc call.
1837 Add check for executable output befor pc relative may_need_copy_reloc
1843 * powerpc.cc: Add check for no position independence before
1844 may_need_copy_reloc calls.
1845 * testsuite/pie_copyrelocs_test.cc: New file.
1846 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1847 * Makefile.am (pie_copyrelocs_test): New test.
1848 * Makefile.in: Regenerate.
1850 2014-05-08 Martin Liška <mliska@suse.cz>
1852 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1854 2014-05-06 Cary Coutant <ccoutant@google.com>
1857 * i386.cc (Output_data_got_plt_i386): New class.
1858 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1859 parameter. Change all callers.
1860 (Output_data_plt_i386::layout_): Remove.
1861 (Output_data_plt_i386::got_plt_): Change type.
1862 (Target_i386::got_plt_): Change type. Change all references.
1863 (Target_i386::got_section): Create instance of new class.
1864 (Output_data_got_plt_i386::do_write): New function.
1865 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1866 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1867 parameter. Change all callers.
1868 (Output_data_plt_x86_64::layout_): Remove.
1869 (Output_data_plt_x86_64::got_plt_): Change type.
1870 (Target_x86_64::got_plt_): Change type. Change all references.
1871 (Target_x86_64::got_section): Create instance of new class.
1872 (Output_data_got_plt_x86_64::do_write): New function.
1873 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1874 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1877 2014-05-05 Cary Coutant <ccoutant@google.com>
1879 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1880 if we have pubnames/pubtypes.
1882 2014-05-02 Cary Coutant <ccoutant@google.com>
1884 * defstd.cc (in_segment): Define __ehdr_start here...
1885 * layout.cc (Layout::finalize): ...Instead of here. Set the
1886 output segment when known.
1887 * resolve.cc (Symbol::override_base_with_special): Remember
1888 the original binding.
1889 * symtab.cc (Symbol::set_output_segment): New function.
1890 (Symbol::set_undefined): New function.
1891 * symtab.h (Symbol::is_weak_undefined): Check original undef
1893 (Symbol::is_strong_undefined): New function.
1894 (Symbol::set_output_segment): New function.
1895 (Symbol::set_undefined): New function.
1896 * target-reloc.h (is_strong_undefined): Remove.
1897 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1898 Check for hidden undefs.
1899 (relocate_section): Call Symbol::is_strong_undefined.
1901 * testsuite/Makefile.am (ehdr_start_test_1)
1902 (ehdr_start_test_2, ehdr_start_test_3)
1903 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1904 * testsuite/Makefile.in: Regenerate.
1905 * testsuite/ehdr_start_def.cc: New source file.
1906 * testsuite/ehdr_start_test.cc: New source file.
1907 * testsuite/ehdr_start_test.t: New linker script.
1908 * testsuite/ehdr_start_test_4.sh: New shell script.
1910 2014-04-23 Cary Coutant <ccoutant@google.com>
1913 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1915 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1917 * layout.cc (Layout::include_section): Allow a target to decide
1918 whether to include a section.
1919 * target.h (Target::should_include_section): New function.
1920 (Target::do_should_include_section): New function.
1922 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1924 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1926 (Copy_relocs::emit): ... here.
1927 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1928 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1929 (Copy_reloc_entry::entries_): Change from private to protected.
1931 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1933 * icf.cc (get_section_contents): Replace copies of reloc
1934 vectors with const references.
1936 2014-04-02 Cary Coutant <ccoutant@google.com>
1938 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1939 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1940 * configure: Regenerate.
1941 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1942 -fno-use-linker-plugin.
1943 (LINK1, CXXLINK1): Add it to the link command.
1944 * testsuite/Makefile.in: Regenerate.
1946 2014-03-12 Alan Modra <amodra@gmail.com>
1948 * Makefile.in: Regenerate.
1950 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1952 * symtab.h (Symbol::set_nonvis): New function.
1954 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1956 * symtab.cc (Sized_symbol<32>::init_output_data):
1957 Instantiate the template.
1958 (Sized_symbol<64>::init_output_data): Likewise.
1960 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1962 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1963 adjust dynamic symbol value.
1964 * target.h (Target::adjust_dyn_symbol): New function.
1965 (Target::do_adjust_dyn_symbol): New function.
1967 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1969 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1970 Get the value of DYNAMIC_CUSTOM dynamic entry.
1971 * output.h (Output_data_dynamic::add_custom): New function.
1972 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1974 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1975 * target.h (Target::dynamic_tag_custom_value): New function.
1976 (Target::do_dynamic_tag_custom_value): New function.
1978 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1980 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1982 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1983 (Target::do_has_custom_set_dynsym_indexes): New function.
1984 (Target::set_dynsym_indexes): New function.
1985 (Target::do_set_dynsym_indexes): New function.
1987 2014-03-07 Alan Modra <amodra@gmail.com>
1989 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1990 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1991 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1992 (Powerpc_relocate_functions::has_overflow_bitfield,
1993 overflowed): Use the above.
1994 (Target_powerpc::Relocate::relocate): Correct overflow checking
1995 for a number of relocations. Modify overflow test for 16-bit
1996 fields in instructions to signed/unsigned according to whether
1997 the field takes a signed or unsigned value.
1999 2014-03-05 Alan Modra <amodra@gmail.com>
2001 Update copyright years.
2003 2014-03-05 Alan Modra <amodra@gmail.com>
2005 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2006 R_PPC64_ADDR64_LOCAL.
2007 (Target_powerpc::Relocate::relocate): Likewise.
2009 2014-03-03 Alan Modra <amodra@gmail.com>
2011 * dwp.cc (print_version): Update copyright year to current.
2013 2014-02-10 Alan Modra <amodra@gmail.com>
2015 * po/gold.pot: Regenerate.
2017 2014-02-06 Cary Coutant <ccoutant@google.com>
2019 Fix problem where -u is ignored when a weak undef is seen.
2021 * archive.cc (Library_base::should_include_member): Reorder
2022 code to check for -u option if a weak undef has already been seen.
2023 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2024 * testsuite/Makefile.in: Regenerate.
2025 * testsuite/weak_undef_file3.cc: New file.
2026 * testsuite/weak_undef_file4.cc: New file.
2027 * testsuite/weak_undef_test_2.cc: New file.
2029 2014-02-05 Cary Coutant <ccoutant@google.com>
2031 Fix issues with gold undefined symbol diagnostics.
2034 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2036 * target-reloc.h (is_strong_undefined): New function.
2037 (relocate_section): Move undef vtable symbol check from here.
2038 Check for is_strong_undefined.
2040 2014-02-05 Cary Coutant <ccoutant@google.com>
2042 Fix problems with the --dynamic-list option.
2045 * options.cc (General_options::parse_dynamic_list):
2046 Set have_dynamic_list_.
2047 (General_options::General_options): Initialize have_dynamic_list_.
2048 (General_options::finalize): Turn off -Bsymbolic and
2049 -Bsymbolic-functions if --dynamic-list provided.
2050 * options.h (General_options::have_dynamic_list): New function.
2051 (General_options::have_dynamic_list_): New data member.
2052 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2056 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2057 in --dynamic-list, mark it.
2059 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2060 (dynamic_list_2): New test case.
2061 * testsuite/Makefile.in: Regenerate.
2062 * testsuite/dynamic_list_2.cc: New file.
2063 * testsuite/dynamic_list_2.t: New file.
2064 * testsuite/dynamic_list_lib1.cc: New file.
2065 * testsuite/dynamic_list_lib2.cc: New file.
2066 * testsuite/gc_dynamic_list_test.c: New file.
2067 * testsuite/gc_dynamic_list_test.sh: New file.
2068 * testsuite/gc_dynamic_list_test.t: New file.
2070 2014-01-28 Cary Coutant <ccoutant@google.com>
2072 Add .gdb_index version 7 support.
2074 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2075 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2077 (Dwarf_ranges_table::read_ranges_table): Likewise.
2078 (Dwarf_pubnames_table::read_section): Check for GNU-style
2079 sections, and for compressed debug sections.
2080 (Dwarf_pubnames_table::read_header): Compute end address of table.
2081 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2082 for end of list by offset, not by offset == 0.
2083 (Dwarf_info_reader::do_read_string_table): Check for compressed
2085 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2086 Initialize new data members.
2087 (Dwarf_pubnames_table::next_name): return flag_byte.
2088 (Dwarf_pubnames_table::end_of_table_): New data member.
2089 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2090 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2091 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2092 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2093 read skeleton type unit DIEs.
2094 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2095 (Gdb_index::do_write): Write flag_byte.
2096 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2097 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2098 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2099 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2101 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2103 * version.cc (print_version): Update copyright year to 2014.
2105 2013-12-19 Dimitry Andric <dimitry@andric.com>
2107 * stringpool.cc (Stringpool_template::reserve): Add
2108 HAVE_UNORDERED_MAP case.
2109 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2111 2013-12-18 Cary Coutant <ccoutant@google.com>
2113 * configure.ac: Check for <unordered_set> and <unordered_map>.
2114 * config.in: Regenerate.
2115 * configure: Regenerate.
2116 * system.h: Use <unordered_set> and <unordered_map> if available.
2118 2013-12-10 Roland McGrath <mcgrathr@google.com>
2120 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2121 with $(INSTALL_PROGRAM_ENV).
2122 * Makefile.in: Regenerate.
2124 2013-11-22 Cary Coutant <ccoutant@google.com>
2126 * configure.ac: Add check for which library is needed for
2128 * configure: Regenerate.
2130 2013-11-22 Cary Coutant <ccoutant@google.com>
2132 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2134 * testsuite/Makefile.in: Regenerate.
2136 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2138 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2139 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2140 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2141 (Target_x86_64<size>::Scan::local): Likewise.
2142 (Target_x86_64<size>::Scan::global): Likewise.
2143 (Target_x86_64<size>::Relocate::relocate): Likewise.
2144 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2146 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2149 * testsuite/Makefile.am (check_PROGRAMS): Add
2150 exception_x86_64_bnd_test.
2151 (exception_x86_64_bnd_test_SOURCES): New macro.
2152 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2153 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2154 (exception_x86_64_bnd_test_LDADD): Likewise.
2155 (exception_x86_64_bnd_1.o): New rule.
2156 (exception_x86_64_bnd_2.o): Likewise.
2157 * testsuite/Makefile.in: Regenerated.
2159 2013-11-15 Alan Modra <amodra@gmail.com>
2161 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2163 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2164 Only call ppc64_local_entry_offset for 64-bit. Restrict
2165 symval_for_branch lookup to ELFv1.
2166 (Stub_table::add_plt_call_entry): Use unsigned int off.
2167 (Output_data_glink::Address, invalid_address): New.
2168 (Output_data_glink::add_eh_frame): Move out of line. Add
2170 (Output_data_glink::add_global_entry, find_global_entry,
2171 global_entry_address): New functions.
2172 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2173 ge_size): New variables.
2174 (Output_data_glink::set_final_data_size): Add global entry
2176 (Output_data_glink::do_write): Write global entry stubs.
2177 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2178 parameter. Return true for ELFv2. Adjust callers.
2179 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2180 ELFv1. Similarly for ifunc and dynamic relocation processing
2181 specific to ELFv1. Recognize that symbols are defined on
2182 their plt entries for ELFv2.
2183 (Target_powerpc::symval_for_branch): Assert if called for
2185 (Target_powerpc::Relocate::relocate): Use global entry plt
2186 stub for symbol value if such exists on ELFv2.
2187 (Target_powerpc::Relocate::relocate): Don't call
2188 symval_for_branch when ELFv2. Do adjust for local entry
2190 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2192 (Target_powerpc::do_plt_address_for_global): Similarly.
2194 2013-11-14 Cary Coutant <ccoutant@google.com>
2196 Revert patch -- this did not fix the problem, and there is
2199 2013-11-14 Cary Coutant <ccoutant@google.com>
2202 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2203 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2204 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2205 updating fde_offsets_.
2206 (Eh_frame_hdr::lock_): New data member.
2208 2013-11-14 Cary Coutant <ccoutant@google.com>
2210 * dwp.cc (Dwo_file_entry): New type.
2211 (File_list): Use Dwo_file_entry.
2212 (Dwo_file::verify): New function.
2213 (Dwo_file::verify_dwo_list): New function.
2214 (Dwo_file::sized_verify_dwo_list): New function.
2215 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2217 (Dwp_options): New enum type.
2218 (dwp_options): Add --verify-only.
2221 * dwp.h (gold_info): Add declaration.
2223 2013-11-14 Cary Coutant <ccoutant@google.com>
2226 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2227 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2228 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2229 updating fde_offsets_.
2230 (Eh_frame_hdr::lock_): New data member.
2232 2013-11-06 Cary Coutant <ccoutant@google.com>
2235 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2236 before reloc sections.
2238 2013-11-04 Alan Modra <amodra@gmail.com>
2240 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2241 (Symbol::needs_dynamic_reloc): Test new flag.
2242 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2243 (Target_powerpc::Scan::get_reference_flags): Add target param.
2244 Return FUNC_DESC_ABI for 64-bit ELFv1.
2245 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2247 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2248 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2250 2013-10-31 Cary Coutant <ccoutant@google.com>
2252 Restore support for dwp v2 DWARF package file format.
2254 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2255 tu_length parameter. Adjust all callers.
2256 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2257 * dwp.cc: Include dwarf.h.
2258 (Section_bounds): New struct type.
2259 (Unit_set): New struct type.
2260 (Dwo_file::Dwo_file): Initialize new data member.
2261 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2262 Combine and rename to...
2263 (Dwo_file::read_unit_index): ...this.
2264 (Dwo_file::sized_read_compunit_index)
2265 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2266 (Dwo_file::sized_read_unit_index): ...this.
2267 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2268 parameters; add section_id parameter.
2269 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2270 (Dwo_file::add_unit_set): ...this.
2271 (Dwo_file::shndx_map_): Remove.
2272 (Dwo_file::sect_offsets_): New data member.
2273 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2274 (Dwp_output_file::add_section): Rename to...
2275 (Dwp_output_file::add_contribution): ...this.
2276 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2277 (Dwp_output_file::add_tu_set): Likewise.
2278 (Dwp_output_file::Contribution): New type.
2279 (Dwp_output_file::Section::contributions): New data member.
2280 (Dwp_output_file::Cu_or_tu_set): Remove.
2281 (Dwp_output_file::Section::Section): New ctor.
2282 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2283 (Dwp_output_file::Dwp_index::Section_table): New type.
2284 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2285 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2287 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2288 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2289 (Dwp_output_file::Dwp_index::section_table): New member function.
2290 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2291 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2292 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2293 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2294 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2295 (Dwp_output_file::Dwp_index::section_table_): New data member.
2296 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2297 (Dwp_output_file::add_output_section): New member function.
2298 (Dwp_output_file::write_new_section): New member function.
2299 (Dwp_output_file::write_contributions): New member function.
2300 (Dwp_output_file::section_id_map_): New data member.
2301 (class Dwo_id_info_reader): Remove.
2302 (class Unit_reader): New class.
2303 (get_dwarf_section_name): New function.
2304 (Dwo_file::read_executable): Adjust initializations of class data.
2305 (Dwo_file::read): Add support for v2 package file format.
2306 (Dwo_file::read_unit_index): Likewise.
2307 (Dwo_file::sized_read_unit_index): Likewise.
2308 (Dwo_file::copy_section): Likewise.
2309 (Dwo_file::add_unit_set): Likewise.
2310 (Dwp_output_file::add_output_section): Likewise.
2311 (Dwp_output_file::add_contribution): Likewise.
2312 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2314 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2316 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2318 (Dwp_output_file::initialize): Remove unused function.
2319 (Dwp_output_file::finalize): Add support for v2 package file format.
2320 (Dwp_output_file::write_index): Likewise.
2321 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2324 2013-10-31 Cary Coutant <ccoutant@google.com>
2326 * configure.ac: Fix check for -fmerge-constants.
2327 * configure.ac: Regenerate.
2329 2013-10-30 Roland McGrath <mcgrathr@google.com>
2331 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2332 Correct 9-byte nop sequence to match what the assembler generates.
2334 2013-10-30 Alan Modra <amodra@gmail.com>
2336 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2337 ppc64_local_entry_offset, ppc64_local_entry_offset,
2338 do_read_symbols): New functions.
2339 (Powerpc_relobj::e_flags_, st_other_): New vars.
2340 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2341 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2342 (Powerpc_relobj::e_flags_): New var.
2343 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2344 and adjust for ELFv2.
2345 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2346 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2347 (Powerpc_dynobj::do_find_special_sections): Likewise.
2348 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2349 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2350 to ELFv2 local entry.
2351 (Target_powerpc::do_relax): No thread safe barriers needed for
2353 (Output_data_plt_powerpc::initial_plt_entry_size_,
2354 plt_entry_size): Delete. Replace all uses with
2355 first_plt_entry_offset() and plt_entry_size().
2356 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2357 reserved_size parm. Update callers.
2358 (Output_data_plt_powerpc::entry_count): Update.
2359 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2360 and use Target_powerpc::first_plt_entry_offset().
2361 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2362 rename to plt_entry_size.
2363 (Output_data_plt_powerpc::add_ifunc_entry,
2364 add_local_ifunc_entry): Adjust reloc for ELFv2.
2365 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2366 (glink_eh_frame_fde_64v2): New.
2367 (Stub_table::plt_call_size): Support ELFv2 sizing.
2368 (Output_data_glink::add_eh_frame): Use the new FDE.
2369 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2370 (Stub_table::do_write): Write ELFv2 stubs and glink.
2371 (Target_powerpc::Relocate::relocate): Replaces nop after call
2372 with ld 2,24(1) and adjust local offset destination for ELFv2.
2374 2013-10-30 Alan Modra <amodra@gmail.com>
2376 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2377 (Target_powerpc::Scan::global, local): Likewise.
2378 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2379 on all ppc64 @h and @ha relocs.
2381 2013-10-14 Alan Modra <amodra@gmail.com>
2383 * output.h (Output_data_got::add_constant): Tidy.
2384 (Output_data_got::add_constant_pair): New function.
2385 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2386 methods used so as to first call reserve_ent().
2388 2013-10-11 Roland McGrath <mcgrathr@google.com>
2390 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2391 add_got_entry and add_got_entry_pair.
2393 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2394 (HAVE_PUBNAMES): Likewise.
2395 * configure: Regenerate.
2397 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2398 * testsuite/Makefile.in: Regenerate.
2400 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2401 Remove const from declaration.
2402 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2403 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2404 * output.h (Output_file_header): Remove const from member target_
2405 and corresponding constructor argument.
2406 * output.cc (Output_file_header::Output_file_header): Update prototype.
2407 (Output_file_header::do_sized_write): Use this->target_ in place
2408 of parameters()->target().
2410 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2412 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2413 * configure: Regenerate.
2414 * Makefile.in: Regenerate.
2415 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2416 * testsuite/merge_string_literals_2.c: Likewise.
2417 * testsuite/Makefile.am
2418 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2419 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2420 literal -fmerge-constants.
2421 * testsuite/Makefile.in: Regenerate.
2423 * i386.cc (Target_i386): Remove unused member dynbss_.
2424 * arm.cc (Target_arm): Likewise.
2425 * powerpc.cc (Target_powerpc): Likewise.
2426 * sparc.cc (Target_sparc): Likewise.
2427 * tilegx.cc (Target_tilegx): Likewise.
2428 * x86_64.cc (Target_x86_64): Likewise.
2429 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2430 type_signature_, type_offset_.
2431 * plugin.h (Plugin_hook): Remove unused member layout_.
2432 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2434 (Read_member): Remove unused members input_objects_, symtab_,
2436 (Check_library): Remove unused member symtab_.
2437 * archive.h (Lib_group): Remove unused member lib_.
2438 * archive.cc (Lib_group::Lib_group): Update initializer.
2439 * incremental.h (Incremental_binary): Remove unused member target_.
2440 (Incremental_script_entry): Removed unused member script_.
2441 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2442 * icf.h (Icf): Remove unused member num_tracked_relocs.
2444 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2445 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2447 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2449 * archive.h: Use struct rather than class for forward declaration
2450 of Read_symbols_data.
2452 2013-10-07 Cary Coutant <ccoutant@google.com>
2455 * testsuite/Makefile.am (icf_test): Fix dependencies.
2456 (icf_safe_test): Likewise.
2457 (icf_safe_so_test): Likewise.
2458 (large_symbol_alignment): Add empty _LDADD rule.
2459 * testsuite/Makefile.in: Regenerate.
2461 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2464 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2465 relocation for R_X86_64_32 on x32.
2467 2013-08-27 Roland McGrath <mcgrathr@google.com>
2469 * output.cc (Output_segment::set_section_addresses): Take new
2470 Target* argument. If target->isolate_execinstr() and the segment
2471 is executable and starts at a target->abi_pagesize() boundary,
2472 pad its end out to a target->abi_pagesize() boundary with code fill.
2473 * output.h (Output_segment::set_section_addresses): Update decl.
2474 * layout.h (Layout::check_output_data_for_reset_values): Take new
2475 argument RELAX_OUTPUTS.
2476 (Layout): New member relax_output_list_.
2477 (Layout::add_relax_output): New method.
2478 * layout.cc (Layout::Layout): Update constructor.
2479 (Layout::reset_relax_output): New method.
2480 (Layout::clean_up_after_relaxation): Call it.
2481 (Layout::prepare_for_relaxation): Update caller.
2482 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2483 Call reset_relax_output before re-processing segments for
2484 isolate_execinstr case.
2485 (Layout::write_data): Handle relax_output_list_.
2486 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2487 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2489 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2492 * object.h: Fix typos.
2494 2013-08-16 Roland McGrath <mcgrathr@google.com>
2496 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2497 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2499 2013-08-07 Cary Coutant <ccoutant@google.com>
2501 Revert support for v2 DWP files:
2503 2013-03-01 Cary Coutant <ccoutant@google.com>
2505 Add dwp support for v2 DWARF package file format.
2506 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2507 tu_length parameter. Adjust all callers.
2508 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2509 * dwp.cc: Include dwarf.h.
2510 (Section_bounds): New struct type.
2511 (Unit_set): New struct type.
2512 (Dwo_file::Dwo_file): Initialize new data member.
2513 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2514 Combine and rename to...
2515 (Dwo_file::read_unit_index): ...this.
2516 (Dwo_file::sized_read_compunit_index)
2517 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2518 (Dwo_file::sized_read_unit_index): ...this.
2519 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2520 parameters; add section_id parameter.
2521 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2522 (Dwo_file::add_unit_set): ...this.
2523 (Dwo_file::shndx_map_): Remove.
2524 (Dwo_file::sect_offsets_): New data member.
2525 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2526 (Dwp_output_file::add_section): Rename to...
2527 (Dwp_output_file::add_contribution): ...this.
2528 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2529 (Dwp_output_file::add_tu_set): Likewise.
2530 (Dwp_output_file::Contribution): New type.
2531 (Dwp_output_file::Section::contributions): New data member.
2532 (Dwp_output_file::Cu_or_tu_set): Remove.
2533 (Dwp_output_file::Section::Section): New ctor.
2534 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2535 (Dwp_output_file::Dwp_index::Section_table): New type.
2536 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2537 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2539 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2540 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2541 (Dwp_output_file::Dwp_index::section_table): New member function.
2542 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2543 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2544 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2545 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2546 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2547 (Dwp_output_file::Dwp_index::section_table_): New data member.
2548 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2549 (Dwp_output_file::add_output_section): New member function.
2550 (Dwp_output_file::write_new_section): New member function.
2551 (Dwp_output_file::write_contributions): New member function.
2552 (Dwp_output_file::section_id_map_): New data member.
2553 (class Dwo_id_info_reader): Remove.
2554 (class Unit_reader): New class.
2555 (get_dwarf_section_name): New function.
2556 (Dwo_file::read_executable): Adjust initializations of class data.
2557 (Dwo_file::read): Add support for v2 package file format.
2558 (Dwo_file::read_unit_index): Likewise.
2559 (Dwo_file::sized_read_unit_index): Likewise.
2560 (Dwo_file::copy_section): Likewise.
2561 (Dwo_file::add_unit_set): Likewise.
2562 (Dwp_output_file::add_output_section): Likewise.
2563 (Dwp_output_file::add_contribution): Likewise.
2564 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2566 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2568 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2570 (Dwp_output_file::initialize): Remove unused function.
2571 (Dwp_output_file::finalize): Add support for v2 package file format.
2572 (Dwp_output_file::write_index): Likewise.
2573 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2576 2013-07-31 Cary Coutant <ccoutant@google.com>
2578 * object.cc (Sized_relobj::do_output_section_address): New function.
2579 (Sized_relobj): Instantiate explicitly.
2580 * object.h (Object::output_section_address): New function.
2581 (Object::do_output_section_address): New function.
2582 (Sized_relobj::do_output_section_address): New function.
2583 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2585 2013-07-30 Cary Coutant <ccoutant@google.com>
2586 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2588 * parameters.cc (Parameters::entry): Return target-specific entry
2590 * target.h (Target::entry_symbol_name): New function.
2591 (Target_info::entry_symbol_name): New data member.
2593 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2594 * i386.cc (Target_i386::i386_info): Likewise.
2595 (Target_i386_nacl::i386_nacl_info): Likewise.
2596 * sparc.cc (Target_sparc::sparc_info): Likewise.
2597 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2598 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2599 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2600 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2602 2013-07-22 Sterling Augustine <saugustine@google.com>
2604 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2605 Convert parameter shndx to local variable. Add parameters symtab
2606 and symtab_size. Scan over section names. Find relocation
2607 section corresponding to current section. Create and initialize
2608 reloc_mapper_ and reloc_type_.
2609 (Dwarf_pubnames_table::read_header): Add assertion. Change
2610 unit_length to off_t. Initialize member unit_length_. Fill in field
2612 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2613 Initialize new fields unit_length_ and cu_offset_.
2614 (Dwarf_pubnames_table::read_section): Update prototype.
2615 (Dwarf_pubnames_table::cu_offset): New member function.
2616 (Dwarf_pubnames_table::subsection_size): Likewise.
2617 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2619 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2620 member functions public.
2621 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2622 Update comment. Rework logic. Move repeated parts to...
2623 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2624 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2625 pubtypes_table_, and stmt_list_offset.
2626 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2627 Gdb_index::find_pubtype_offset,
2628 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2629 (Gdb_index::pubnames_read): Update prototype and rework logic.
2630 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2632 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2633 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2634 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2635 Gdb_index::map_pubtable_to_dies):
2637 (Gdb_index::pubnames_read): Update declaration.
2638 (Gdb_index::Pubname_offset_map): New type.
2639 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2640 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2641 Gdb_index::stmt_list_offset): Declare.
2642 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2643 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2644 Gdb_index::pubtypes_offset_): Remove.
2646 2013-07-19 Roland McGrath <mcgrathr@google.com>
2648 * options.h (General_options): Add -Trodata-segment option.
2649 * parameters.cc (Parameters::check_rodata_segment): New function.
2650 (Parameters::set_target_once): Call it.
2651 * parameters.h (Parameters): Declare it (private member function).
2652 * layout.cc (load_seg_unusable_for_headers): New function, broken
2653 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2654 then validate rodata segment rather than text segment.
2655 (relaxation_loop_body): Call that.
2656 (is_text_segment): New function. Don't admit a non-executable
2657 segment if TARGET->isolate_execinstr().
2658 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2660 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2663 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2664 * nacl.h (Sniff_file::View::View): Request aligned view.
2666 2013-07-11 Cary Coutant <ccoutant@google.com>
2668 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2669 correct BRLT entry size.
2671 2013-07-03 Alan Modra <amodra@gmail.com>
2673 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2676 2013-07-01 Cary Coutant <ccoutant@google.com>
2678 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2680 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2681 (Dwarf_ranges_table::lookup_reloc): New function.
2682 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2684 (Dwarf_ranges_table::lookup_reloc): New function.
2685 (Dwarf_ranges_table::reloc_type_): New data member.
2687 2013-06-27 Jing Yu <jingyu@google.com>
2690 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2692 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2693 (Target_powerpc::do_relax): Call the above.
2695 2013-06-27 Cary Coutant <ccoutant@google.com>
2697 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2698 on garbage collected .opd section.
2700 2013-06-27 Alan Modra <amodra@gmail.com>
2702 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2704 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2705 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2707 2013-06-14 Cary Coutant <ccoutant@google.com>
2709 * resolve.cc (Symbol::override_base): Don't override st_type
2710 from plugin placeholder symbols.
2711 (Symbol_table::resolve): Likewise.
2712 (Symbol_table::should_override): Don't complain about TLS mismatch
2713 if the TO symbol is a plugin placeholder.
2714 * testsuite/Makefile.am (plugin_test_tls): New test.
2715 * testsuite/Makefile.in: Regenerate.
2716 * testsuite/plugin_test_tls.sh: New test script.
2717 * testsuite/two_file_test_2_tls.cc: New test source.
2718 * testsuite/two_file_test_tls.cc: New test source.
2720 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2722 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2723 the maximum segment alignment is larger than the page size.
2724 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2725 correctly aligns the symbols with large alignemnt.
2726 * testsuite/Makefile.in: Regenerate.
2727 * testsuite/large_symbol_alignment.cc: New file.
2729 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2730 Sriraman Tallam <tmsriram@google.com>
2732 * options.h (sort_section): New option.
2733 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2734 Rename from Input_section_sort_section_name_special_ordering_compare.
2735 (Input_section_sort_section_name_compare): New struct.
2736 * output.cc (Output_section::Input_section_sort_section_name_compare::
2737 operator()): New function.
2738 (Output_section::sort_attached_input_sections): Use new sort function
2739 for .text if --sort-section=name is specified.
2740 * layout.cc (Layout::make_output_section):
2741 Add sorting by name when --sort-section=name is specified.
2742 * testsuite/Makefile.am (text_section_grouping): Test option
2743 --sort-section=name.
2744 * testsuite/Makefile.in: Regenerate.
2745 * testsuite/section_sorting_name.cc: New file.
2746 * testsuite/section_sorting_name.sh: New file.
2748 2013-05-21 Cary Coutant <ccoutant@google.com>
2750 * symtab.h (Symbol::is_cxx_vtable): New function.
2751 * target-reloc.h (relocate_section): Check for vtable symbol.
2752 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2753 * testsuite/Makefile.in: Regenerate.
2754 * testsuite/missing_key_func.cc: New test source.
2755 * testsuite/missing_key_func.sh: New test script.
2757 2013-05-21 Cary Coutant <ccoutant@google.com>
2759 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2760 type of enclosing symbol.
2761 (Relocate_info::location): Check symbol type when describing symbol.
2762 * object.h (Symbol_location_info): Remove unused line_number;
2763 add enclosing_symbol_type.
2764 * testsuite/debug_msg.sh: Adjust expected output.
2766 2013-05-13 Cary Coutant <ccoutant@google.com>
2768 * configure.ac: Export DEFAULT_TARGET.
2769 * configure: Regenerate.
2770 * Makefile.in: Regenerate.
2771 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2772 * testsuite/Makefile.in: Regenerate.
2773 * testsuite/debug_msg.sh: Delete duplicate tests.
2774 Don't check undef_int error message match for powerpc where the
2775 source file and line number aren't available.
2777 2013-05-10 Roland McGrath <mcgrathr@google.com>
2779 * options.h (General_options): Add --rosegment-gap option.
2780 * options.cc (finalize): --rosegment-gap implies --rosegment.
2781 * layout.cc (set_segment_offsets): Let user option override
2782 target->rosegment_gap().
2784 2013-05-10 Roland McGrath <mcgrathr@google.com>
2786 * options.h (General_options): Remove leading space from help
2787 messages for -nostdlib and --rosegment.
2789 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2792 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2794 2013-05-03 Alan Modra <amodra@gmail.com>
2796 * merge.cc (Output_merge_string::do_add_input_section): Correct
2797 scan for number of strings. Rename vars to avoid shadowing.
2798 Include missing terminator in input_size_.
2800 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2802 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2803 Restore empty string handling.
2805 2013-05-01 Cary Coutant <ccoutant@google.com>
2807 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2808 uninitialized warning.
2810 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2812 * output.cc (Output_section::add_merge_input_section): Allow
2813 to merge sections if the alignment is more than character size.
2814 * merge.h (Output_merge_string::Output_merge_string): Remove
2816 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2817 only not-null strings. Check the alignment of strings.
2819 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2820 alignment as the argument.
2821 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2822 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2823 Align non-zero length strings according to the addralign_.
2824 (Stringpool_template<Stringpool_char>::set_string_offsets):
2825 Updating offsets according to the given alignment.
2826 * testsuite/Makefile.am (text_section_grouping): Test if string
2827 literals are getting merged.
2828 * testsuite/Makefile.in: Regenerate.
2829 * testsuite/merge_string_literals_1.c: New file.
2830 * testsuite/merge_string_literals_2.c: Ditto.
2831 * testsuite/merge_string_literals.sh: Ditto.
2833 2013-04-26 Ian Lance Taylor <iant@google.com>
2835 * target-reloc.h (relocate_section): If the reloc offset is out of
2836 range, pass VIEW as NULL to relocate.relocate.
2837 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2838 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2839 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2840 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2841 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2842 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2844 2013-04-26 Geoff Pike <gpike@chromium.org>
2846 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2847 * layout.cc (Hash_task): New class.
2848 (Layout::queue_build_id_tasks): New function.
2849 (Layout::write_build_id): Handle single-thread portion of build ID
2850 computation. (In some cases, all of it is single-threaded.) Replace
2851 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2852 functionality in fewer lines of code.
2853 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2854 * options.h (General_options): make "--build-id" default to tree
2855 rather than sha1. Add two new options related to --build-id=tree:
2856 --build-id-chunk-size-for-treehash and
2857 --build-id-min-file-size-for-treehash.
2858 * Makefile.am: add testing of --build-id=tree and related new options
2859 (these tests will be invoked by "make check").
2860 * Makefile.in: Regenerate.
2862 2013-04-25 Alan Modra <amodra@gmail.com>
2864 * configure.tgt: Add powerpcle and powerpc64le.
2866 2013-04-22 Alan Modra <amodra@gmail.com>
2869 * layout.cc (Layout::segment_precedes): Allow more than one
2870 segment with the same type and flags.
2872 2013-04-15 Cary Coutant <ccoutant@google.com>
2874 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2875 allocate space in file for BSS sections.
2877 2013-04-15 Cary Coutant <ccoutant@google.com>
2879 * script-sections.cc (Orphan_output_section): Reset address
2880 to zero after each orphaned section for relocatable links.
2882 2013-04-15 Cary Coutant <ccoutant@google.com>
2884 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2885 section starting address for relocatable link.
2886 * testsuite/Makefile.am (script_test_11): New test.
2887 * testsuite/Makefile.in: Regenerate.
2888 * testsuite/script_test_11.c: New source file.
2889 * testsuite/script_test_11.t: New linker script.
2891 2013-04-13 Alan Modra <amodra@gmail.com>
2893 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2894 owner when sections are not adjacent and exceed group size.
2895 (Target_powerpc::group_sections): Handle corner case.
2896 (Target_powerpc::Branch_info::make_stub): Handle case where
2897 stub table doesn't exist due to branches in non-exec sections.
2898 (Target_powerpc::Relocate::relocate): Likewise.
2900 2013-04-11 Alan Modra <amodra@gmail.com>
2903 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2904 .branch_lt to match bfd ld. Adjust comments throughout file.
2906 2013-04-04 Ian Lance Taylor <iant@google.com>
2909 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2910 sections before checking whether they are included in the link.
2912 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2914 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2915 object before calling the plugin claim_file handler. Pass the elf
2916 object of the archive to the plugin. Delete the elf object if the
2917 plugin claims the file.
2919 2013-03-21 Alan Modra <amodra@gmail.com>
2921 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2922 segment when omagic.
2924 2013-03-21 Alan Modra <amodra@gmail.com>
2926 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2928 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2929 uninitialized" warning.
2931 2013-03-20 Alan Modra <amodra@gmail.com>
2933 * symtab.h (Symbol::clear_version): New function.
2934 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2935 is_needed by weak references. Clear version for symbols defined
2936 in as-needed objects that are not needed.
2938 2013-03-15 Alan Modra <amodra@gmail.com>
2940 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2941 static and public. Add report_err param. Return false for data refs.
2942 (Target_powerpc::rela_dyn_section): New overloaded function.
2943 (Target_powerpc::plt_, iplt_): Elucidate.
2944 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2945 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2946 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2947 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2948 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2949 push_branch and make_plt_entry for ifunc syms when
2950 reloc_needs_plt_for_ifunc.
2951 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2952 for ifunc unless reloc_needs_plt_for_ifunc.
2954 2013-03-15 Alan Modra <amodra@gmail.com>
2956 * gc.h (gc_process_relocs): Don't look through function descriptors.
2957 * icf.cc (get_section_contents): Do so here instead.
2959 2013-03-13 Alan Modra <amodra@gmail.com>
2961 * powerpc.cc (is_branch_reloc): Forward declare.
2962 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2963 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2964 false for 64-bit, true for 32-bit non-branch relocs.
2965 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2966 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2968 (icf_safe_test): Generate linker map file as well as nm output.
2969 (icf_safe_so_test): Likewise.
2970 * testsuite/Makefile.in: Regenerate.
2971 * testsuite/icf_test.sh: Parse linker map file to determine
2973 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2974 * testsuite/icf_safe_so_test.sh: Likewise.
2975 (X86_32_or_ARM_specific_safe_fold): Merge into..
2976 (arch_specific_safe_fold): ..this.
2977 (X86_64_specific_safe_fold): Delete unused function.
2979 2013-03-12 Alan Modra <amodra@gmail.com>
2981 * gc.h (gc_process_relocs): Look through function descriptors
2982 to determine shndx, symvalue and addend used by ICF. Tidy
2983 variable duplication.
2985 2013-03-11 Alan Modra <amodra@gmail.com>
2987 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2988 * layout.cc (Layout_task_runner::run): ..to here.
2989 * symtab.h (struct Symbol_location): Extract from..
2990 (class Symbol_table): ..here.
2991 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2992 * target.h (class Target): Add function_location and
2993 do_function_location functions.
2994 (class Sized_target): Add do_function_location.
2995 * object.h (class Sized_relobj_file): Move find_shdr..
2996 (class Object): ..to here.
2997 * object.cc: Likewise. Update to suit. Instantiate.
2998 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2999 * powerpc.cc (class Powerpc_dynobj): New.
3000 (Target_powerpc::do_function_location): New function.
3001 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3002 (Powerpc_dynobj::do_read_symbols): New function.
3003 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3005 2013-03-08 Ian Lance Taylor <iant@google.com>
3007 * options.cc (General_options::string_to_object_format): Accept
3010 2013-03-08 Alan Modra <amodra@gmail.com>
3012 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3013 pointer to Post_fde.
3014 (struct Post_fde): Move definition to here..
3015 * ehframe.cc (struct Post_fde): ..from here.
3016 (Cie::write): Don't alloc Post_fde.
3017 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3019 2013-03-07 Alan Modra <amodra@gmail.com>
3021 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3022 relocation referencing .LC0.
3023 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3025 2013-03-07 Alan Modra <amodra@gmail.com>
3027 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3028 always_inline. Add assembly for powerpc to avoid GOT.
3030 2013-03-07 Alan Modra <amodra@gmail.com>
3032 * testsuite/script_test_10.sh: Don't test .bss section
3035 2013-03-06 Alan Modra <amodra@gmail.com>
3037 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3038 (Target_powerpc::symval_for_branch): Add symtab param. Update
3039 all callers. Handle folded sections.
3040 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3042 (Global_symbol_visitor_opd::operator()): Likewise.
3044 2013-03-04 Alan Modra <amodra@gmail.com>
3046 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3047 * testsuite/Makefile.in: Regenerate.
3049 2013-03-01 Cary Coutant <ccoutant@google.com>
3051 Add dwp support for v2 DWARF package file format.
3052 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3053 tu_length parameter. Adjust all callers.
3054 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3055 * dwp.cc: Include dwarf.h.
3056 (Section_bounds): New struct type.
3057 (Unit_set): New struct type.
3058 (Dwo_file::Dwo_file): Initialize new data member.
3059 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3060 Combine and rename to...
3061 (Dwo_file::read_unit_index): ...this.
3062 (Dwo_file::sized_read_compunit_index)
3063 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3064 (Dwo_file::sized_read_unit_index): ...this.
3065 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3066 parameters; add section_id parameter.
3067 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3068 (Dwo_file::add_unit_set): ...this.
3069 (Dwo_file::shndx_map_): Remove.
3070 (Dwo_file::sect_offsets_): New data member.
3071 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3072 (Dwp_output_file::add_section): Rename to...
3073 (Dwp_output_file::add_contribution): ...this.
3074 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3075 (Dwp_output_file::add_tu_set): Likewise.
3076 (Dwp_output_file::Contribution): New type.
3077 (Dwp_output_file::Section::contributions): New data member.
3078 (Dwp_output_file::Cu_or_tu_set): Remove.
3079 (Dwp_output_file::Section::Section): New ctor.
3080 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3081 (Dwp_output_file::Dwp_index::Section_table): New type.
3082 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3083 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3085 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3086 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3087 (Dwp_output_file::Dwp_index::section_table): New member function.
3088 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3089 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3090 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3091 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3092 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3093 (Dwp_output_file::Dwp_index::section_table_): New data member.
3094 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3095 (Dwp_output_file::add_output_section): New member function.
3096 (Dwp_output_file::write_new_section): New member function.
3097 (Dwp_output_file::write_contributions): New member function.
3098 (Dwp_output_file::section_id_map_): New data member.
3099 (class Dwo_id_info_reader): Remove.
3100 (class Unit_reader): New class.
3101 (get_dwarf_section_name): New function.
3102 (Dwo_file::read_executable): Adjust initializations of class data.
3103 (Dwo_file::read): Add support for v2 package file format.
3104 (Dwo_file::read_unit_index): Likewise.
3105 (Dwo_file::sized_read_unit_index): Likewise.
3106 (Dwo_file::copy_section): Likewise.
3107 (Dwo_file::add_unit_set): Likewise.
3108 (Dwp_output_file::add_output_section): Likewise.
3109 (Dwp_output_file::add_contribution): Likewise.
3110 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3112 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3114 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3116 (Dwp_output_file::initialize): Remove unused function.
3117 (Dwp_output_file::finalize): Add support for v2 package file format.
3118 (Dwp_output_file::write_index): Likewise.
3119 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3122 2013-03-01 Cary Coutant <ccoutant@google.com>
3124 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3125 function into class definition in header file.
3126 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3127 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3129 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3131 2013-02-28 Alan Modra <amodra@gmail.com>
3133 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3134 * target.cc (Target::do_plt_fde_location): New function.
3135 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3136 accessor function, and constructor param.
3137 (struct Post_fde, Post_fdes): Declare.
3138 (Cie::write): Add post_fdes param.
3139 * ehframe.cc (Fde::write): Use plt_fde_location.
3140 (struct Post_fde): Define.
3141 (Cie::write): Stash FDEs added post merge mapping.
3142 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3143 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3144 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3146 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3147 (Target_powerpc::has_glink): New function.
3148 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3149 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3150 glink_eh_frame_fde_32, default_fde): New data.
3151 (Stub_table::eh_frame_added_): New var.
3152 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3154 (Stub_table::add_eh_frame): New function.
3155 (Output_data_glink::add_eh_frame): New function.
3156 (Target_powerpc::make_glink_section): Call add_eh_frame.
3158 2013-02-15 Ian Lance Taylor <iant@google.com>
3160 * options.h (DEFINE_uint64_alias): Define.
3161 (class General_options): Add -Ttext-segment as an alias for
3164 2013-02-15 Alan Modra <amodra@gmail.com>
3166 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3167 (Stub_table::do_write): ..here, two places.
3168 (Stub_table::plt_call_size): Use it here too.
3170 2013-02-11 Ian Lance Taylor <iant@google.com>
3172 * descriptors.cc (Descriptors::close_all): New function.
3173 * descriptors.h (class Descriptors): Declare close_all.
3174 (close_all_descriptors): New inline function.
3175 * plugin.cc: Include "descriptors.h".
3176 (Plugin_manager::cleanup): Call close_all_descriptors.
3178 2013-02-06 Alan Modra <amodra@gmail.com>
3180 * README: Update coding style link.
3182 2013-01-28 Cary Coutant <ccoutant@google.com>
3184 * dwp.cc (File_list): New typedef.
3185 (Dwo_name_info_reader): New class.
3186 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3187 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3188 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3189 (Dwo_file::read_executable): New function.
3190 (Dwo_file::read): Move common setup code to ...
3191 (Dwo_file::make_object): ... here.
3192 (dwp_options): Add --exec/-e.
3196 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3198 * layout.cc (Layout::layout): Check for option text_reorder.
3199 (Layout::make_output_section): Ditto.
3200 * options.h (text_reorder): New option.
3201 * output.cc (Input_section_sort_compare): Remove special ordering
3204 Input_section_sort_section_name_special_ordering_compare::
3205 operator()): New function.
3206 (Output_section::sort_attached_input_sections): Use new sort function
3208 * output.h (Input_section_sort_section_name_special_ordering_compare):
3210 * testsuite/Makefile.am (text_section_grouping): Test option
3212 * testsuite/Makefile.in: Regenerate.
3213 * testsuite/text_section_grouping.sh: Check order of functions without
3214 default text reordering.
3216 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3218 * options.h (General_options): Change default to true for new_dtags.
3220 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3222 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3223 when enable_new_dtags is false. Only add DT_RUNPATH when
3224 enable_new_dtags is true.
3226 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3228 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3229 used in declaration and definition consistent.
3230 (Target_powerpc::symval_for_branch): Ditto.
3232 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3234 * testsuite/plugin_final_layout.cc: Fix comment.
3236 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3238 * layout.cc (Layout::layout): Do not do default sorting for
3239 text sections when section ordering is specified.
3240 (make_output_section): Ditto.
3241 * testsuite/plugin_final_layout.cc: Name the function sections
3242 to catch reordering issues.
3244 2013-01-15 Alan Modra <amodra@gmail.com>
3246 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3249 2013-01-15 Alan Modra <amodra@gmail.com>
3251 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3252 * testsuite/Makefile.in: Regenerate.
3254 2013-01-14 Alan Modra <amodra@gmail.com>
3256 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3257 * testsuite/Makefile.in: Regenerate.
3259 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3262 Fix mingw gold build with plugins enabled
3263 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3264 * configure.ac: Export DLOPEN_LIBS and add headers check.
3265 * plugin.cc: Handle non-dlfcn case.
3266 * Makefile.in: Regenerate.
3267 * config.in: Regenerate.
3268 * configure: Regenerate.
3269 * testsuite/Makefile.in: Regenerate.
3271 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3273 * output.h (sort_attached_input_sections): Change to be public.
3274 * script-sections.cc
3275 (Output_section_definition::set_section_addresses): Sort
3276 attached input sections according to section order before linker
3277 script assigns section addresses.
3278 (Orphan_output_section::set_section_addresses): Sort
3279 attached input sections according to section order before linker
3280 script assigns section addresses.
3281 * Makefile.am (final_layout.sh): Use a simple linker script to
3282 check if section ordering still works.
3283 * Makefile.in: Regenerate.
3285 2013-01-09 Ben Cheng <bccheng@google.com>
3287 * arm.cc (Target_arm::attributes_accept_div): New function.
3288 (Target_arm::attributes_forbid_div): New function.
3289 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3290 attribute using the same new functions as what bfd/elf32_arm.c
3293 2013-01-07 Cary Coutant <ccoutant@google.com>
3296 * output.cc (Output_section::add_input_section): For incremental
3297 updates, don't track input sections that are allocated from patch
3300 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3301 Ian Lance Taylor <iant@google.com>
3304 * configure.ac (--enable-ld): Removed.
3305 (install_as_default): Set to yes only for --enable-gold=default
3307 * configure: Regenerated.
3309 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3311 * options.h (General_options): Add -fuse-ld= for GCC linker
3312 option compatibility.
3314 2013-01-04 Cary Coutant <ccoutant@google.com>
3316 * configure.ac: Fix typo restoring CXXFLAGS.
3317 * configure: Regenerate.
3319 2013-01-04 Cary Coutant <ccoutant@google.com>
3321 * testsuite/Makefile.am (CXXLINK_S): New macro.
3322 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3323 * testsuite/Makefile.in: Regenerate.
3325 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3327 * version.cc (print_version): Update copyright year to 2013.
3329 2012-12-20 Ian Lance Taylor <iant@google.com>
3331 * layout.cc (Layout::special_ordering_of_input_section): New
3333 (Layout::layout): If input section requires special ordering, must
3334 sort input sections.
3335 (Layout::make_output_section): May sort .text input sections.
3336 (Layout::is_section_name_prefix_grouped): Remove.
3337 * layout.h (class Layout): Declare
3338 special_ordering_of_input_section. Don't declare
3339 is_section_name_prefix_grouped.
3340 * output.cc (Output_section::add_input_section): Revert last
3342 (Output_section::Input_section_sort::match_file_name): Don't crash
3343 if called on output section data.
3344 (Output_section::Input_section_sort_compare): Sort based on
3346 (Output_section::Input_section_sort_section_order_index_compare):
3348 (Output_section::sort_attached_input_sections): Likewise.
3350 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3352 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3353 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3354 * output.cc (Output_section::add_input_section): Check if section
3355 name contains special prefix. Keep input sections to sort such
3357 (Output_section::Input_section_sort_section_order_index_compare
3358 ::operator()): Group sections according to prefixes.
3359 (Output_section::sort_attached_input_sections): Add condition to
3360 Input_section_entry constructor call.
3361 * testsuite/Makefile.am (text_section_grouping): New test.
3362 * testsuite/Makefile.in: Regenerate.
3363 * testsuite/text_section_grouping.cc: New file.
3364 * testsuite/text_section_grouping.sh: New file.
3366 2012-12-17 Nick Clifton <nickc@redhat.com>
3368 * Makefile.am: Add copyright notice.
3371 * configure.ac: Likewise.
3372 * ftruncate.c: Likewise.
3373 * Makefile.in: Regenerate.
3375 2012-12-14 Cary Coutant <ccoutant@google.com>
3377 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3378 --no-as-needed flag.
3379 (exception_separate_shared_12_test): Likewise.
3380 (incremental_copy_test): Likewise.
3381 * testsuite/Makefile.in: Regenerate.
3383 2012-12-14 Cary Coutant <ccoutant@google.com>
3385 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3386 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3388 2012-12-12 Alan Modra <amodra@gmail.com>
3390 * powerpc.cc (class Track_tls): New.
3391 (class Relocate, class Scan): Inherit Track_tls.
3392 (Target_powerpc::Scan::local, global): Track tls optimization
3393 and avoid creating plt entry for __tls_get_addr if all uses
3395 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3397 2012-12-12 Alan Modra <amodra@gmail.com>
3399 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3400 Replace no_toc_optimize with toc_optimize.
3401 * output.h (Output_section::input_sections): Provide non-const variant.
3402 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3403 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3405 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3406 (class Sort_toc_sections): New.
3407 (Target_powerpc::do_finalize_sections): Sort toc sections.
3408 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3410 2012-12-10 Roland McGrath <mcgrathr@google.com>
3412 * testsuite/binary_unittest.cc (read_all): New function.
3413 (Sized_binary_test): Use it instead of ::read.
3414 * fileread.cc (do_read): Don't assume pread always reads the whole
3415 amount in a single call.
3417 2012-12-10 Alan Modra <amodra@gmail.com>
3419 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3420 Set EM_PPC64 or EM_PPC here.
3421 (Target_selector_powerpc::do_recognize): Delete.
3423 2012-12-10 Alan Modra <amodra@gmail.com>
3425 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3427 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3429 2012-12-07 Roland McGrath <mcgrathr@google.com>
3431 * testsuite/binary_unittest.cc (Sized_binary_test):
3432 Use open_descriptor rather than ::open.
3434 2012-12-07 Alan Modra <amodra@gmail.com>
3436 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3437 typedef and invalid_address constant.
3438 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3439 instantiate constants.
3441 2012-12-06 Roland McGrath <mcgrathr@google.com>
3443 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3444 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3445 * aclocal.m4: Regenerate.
3446 * configure: Regenerate.
3447 * Makefile.in: Regenerate.
3448 * testsuite/Makefile.in: Regenerate.
3450 2012-12-07 Alan Modra <amodra@gmail.com>
3452 * options.h (General_options): Add no_toc_optimize.
3453 * powerpc.cc (ok_lo_toc_insn): New function.
3454 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3456 2012-12-06 Alan Modra <amodra@gmail.com>
3458 * options.h (General_options): Add plt_align, plt_static_chain,
3459 plt_thread_safe. Update stub_group_size help text.
3460 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3461 for new plt_thread_safe_ var.
3462 (use_plt_offset): Correct comments.
3463 (Target_powerpc::do_relax): Look for thread creation symbols to
3464 determine default plt_thread_safe value. Clear plt call stubs
3465 as well as branch stubs each iteration.
3466 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3468 (l, hi, ha, write_insn): Move earlier.
3469 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3470 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3472 (Stub_table::update_size): Adjust.
3473 (Stub_table::prev_size, set_prev_size): Delete.
3474 (Stub_table::stub_align): Let --plt-align affect result.
3475 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3476 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3477 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3478 (Stub_table::do_write): Support more stub variants.
3480 2012-12-04 Alan Modra <amodra@gmail.com>
3482 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3483 (Target_powerpc::do_define_standard_symbols): New function.
3485 2012-12-03 Alan Modra <amodra@gmail.com>
3487 * output.h: Formatting, whitespace.
3489 2012-12-03 Alan Modra <amodra@gmail.com>
3491 * layout.h (Layout::get_executable_sections): Declare.
3492 * layout.cc (Layout::get_executable_sections): New function.
3493 * arm.cc (Target_arm::group_sections): Use it.
3494 (Arm_output_section::group_sections): Delete now redundant test.
3495 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3496 param to handle relative relocs.
3497 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3498 (Output_data_reloc::add_absolute): Adjust.
3499 (Output_data_reloc::add_relative): New function.
3500 (Output_data::reset_data_size): New function.
3501 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3502 (Output_section::set_addralign): New function.
3503 (Output_section::checkpoint_set_addralign): New function.
3504 (Output_section::clear_section_offsets_need_adjustment): New function.
3505 (Output_section::input_sections): Make public.
3506 * powerpc.cc (class Output_data_brlt_powerpc): New.
3507 (class Stub_table, class Stub_control): New.
3508 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3509 stub_table_, set_stub_table, stub_table): New vectors and accessor
3511 (Target_powerpc::do_may_relax, do_relax, push_branch,
3512 new_stub_table, stub_tables, brlt_section, group_sections,
3513 add_branch_lookup_table, find_branch_lookup_table,
3514 write_branch_lookup_table, make_brlt_section): New functions.
3515 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3516 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3517 branch_info_): New vars.
3518 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3519 make call stubs here.
3520 (Output_data_glink): Remove all call stub handling from this class.
3521 (Target_powerpc::Scan::local, global): Save interesting branch
3522 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3523 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3524 functions on final link.
3525 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3526 Handle long branch destinations too.
3527 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3528 do_plt_address_for_local): Adjust lookup of plt call stubs.
3530 2012-11-30 Alan Modra <amodra@gmail.com>
3532 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3533 relocs against protected symbols when building 32-bit shared libs.
3535 2012-11-30 Alan Modra <amodra@gmail.com>
3537 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3538 param. Call got_section() to make .got. Update all callers
3539 and their callers and so on.
3541 2012-11-30 Alan Modra <amodra@gmail.com>
3543 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3544 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3545 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3546 value if it already exists.
3548 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3551 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3553 2012-11-14 Roland McGrath <mcgrathr@google.com>
3555 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3556 than bfc instruction for data sandboxing.
3558 2012-11-08 Alan Modra <amodra@gmail.com>
3560 * po/POTFILES.in: Regenerate.
3562 2012-11-05 Alan Modra <amodra@gmail.com>
3564 * configure.ac: Apply 2012-09-10 change to config.in here.
3565 * configure: Regenerate.
3567 2012-11-05 Alan Modra <amodra@gmail.com>
3569 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3570 (struct Opd_ent): Use "Address" rather than "Offset".
3571 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3572 (Target_powerpc::got_section): Make public.
3573 (Target_powerpc::scan_relocs): Move code setting symbols..
3574 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3575 Create _SDA_BASE_ only when referenced.
3577 2012-11-02 Roland McGrath <mcgrathr@google.com>
3579 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3582 2012-11-01 Roland McGrath <mcgrathr@google.com>
3584 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3585 for offset_in_output_section parameter.
3586 (Sized_target::relocate_special_relocatable): Likewise.
3587 * arm.cc (Target_arm::relocate_relocs): Likewise.
3588 (Target_arm::relocate_special_relocatable): Likewise.
3589 * i386.cc (Target_i386::relocate_relocs): Likewise.
3590 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3591 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3592 * target-reloc.h (relocate_relocs): Likewise.
3593 * testsuite/testfile.cc (Target_test): Likewise.
3594 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3595 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3597 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3598 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3600 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3601 parameter, which is unused in the [!F_SETFD] case.
3603 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3604 SYMNDX to off_t before comparing it to this->data_size().
3605 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3606 * incremental.cc (Output_section_incremental_inputs::do_write):
3607 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3609 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3611 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3613 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3614 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3617 2012-10-29 Cary Coutant <ccoutant@google.com>
3619 * dwp.cc (usage): Add file and exit status parameters;
3620 add --help and --version options.
3621 (print_version): New function.
3622 (main): Add --help and --version options.
3624 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3626 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3627 final_layout_sequence.txt.
3628 * testsuite/Makefile.in: Regenerated.
3630 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3632 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3633 COMPILE generated by automake.
3635 (CXXCOMPILE1): Likewise.
3636 (CXXLINK1): Likewise.
3637 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3639 (CXXCOMPILE): Likewise.
3640 (CXXLINK): Likewise.
3641 * testsuite/Makefile.in: Regenerated.
3643 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3645 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3646 on bad fwrite return.
3648 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3650 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3653 2012-10-23 Cary Coutant <ccoutant@google.com>
3655 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3656 * testsuite/Makefile.in: Regenerate.
3657 * testsuite/dwp_test.h: New source file.
3658 * testsuite/dwp_test_1.cc: New source file.
3659 * testsuite/dwp_test_1.s: New source file.
3660 * testsuite/dwp_test_1.sh: New source file.
3661 * testsuite/dwp_test_1b.cc: New source file.
3662 * testsuite/dwp_test_1b.s: New source file.
3663 * testsuite/dwp_test_2.cc: New source file.
3664 * testsuite/dwp_test_2.s: New source file.
3665 * testsuite/dwp_test_2.sh: New source file.
3666 * testsuite/dwp_test_main.cc: New source file.
3667 * testsuite/dwp_test_main.s: New source file.
3669 2012-10-23 Cary Coutant <ccoutant@google.com>
3671 * dwp.h: New header file.
3672 * dwp.cc: New source file.
3673 * gold.h: Move shared declarations to system.h.
3674 * system.h: New header file.
3675 * Makefile.am: Add dwp.
3676 * Makefile.in: Regenerate.
3678 2012-10-23 Cary Coutant <ccoutant@google.com>
3680 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3681 Dwarf_info_reader::read_from_pointer.
3682 (Dwarf_pubnames_table::read_header): Likewise.
3683 (Dwarf_pubnames_table::next_name): Likewise.
3684 (Dwarf_die::read_attributes): Likewise.
3685 (Dwarf_die::skip_attributes): Likewise.
3686 (Dwarf_info_reader::read_from_pointer): New function template.
3687 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3688 (Dwarf_pubnames_table): Likewise.
3689 (Dwarf_info_reader::read_from_pointer): New function template.
3690 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3691 Dwarf_pubnames_table ctor.
3693 2012-10-23 Cary Coutant <ccoutant@google.com>
3695 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3697 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3699 (Dwarf_info_reader::set_abbrev_shndx): New method.
3700 (Dwarf_info_reader::abbrev_shndx_): New data member.
3702 2012-10-23 Cary Coutant <ccoutant@google.com>
3704 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3705 from object, not parameters.
3706 (Dwarf_info_reader::parse): Likewise.
3707 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3708 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3709 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3712 2012-10-23 Cary Coutant <ccoutant@google.com>
3714 * fileread.cc (Input_file::Input_file): New constructor.
3715 * fileread.h (class Input_file): Add new constructor.
3717 2012-10-18 Alan Modra <amodra@gmail.com>
3720 * object.cc (Relobj::is_section_name_included): Also match
3721 .sdata personality section.
3723 2012-10-18 Alan Modra <amodra@gmail.com>
3725 * target-reloc.h (class Default_comdat_behavior): New, package up..
3726 (get_comdat_behaviour): ..this.
3727 (relocate_section): Add Relocate_comdat_behavior template arg,
3728 adjust code to suit.
3729 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3730 (Target_arm::scan_reloc_section): Likewise.
3731 * i386.cc (Target_i386::relocate_section): Likewise.
3732 * sparc.cc (Target_sparc::relocate_section): Likewise.
3733 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3734 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3735 * powerpc.cc (class Relocate_comdat_behavior): New.
3736 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3737 gold::relocate_section with new template arg.
3739 2012-10-18 Alan Modra <amodra@gmail.com>
3741 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3742 dynamic relocs for GOT_TPREL got entries, without symbol if
3744 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3745 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3746 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3748 2012-10-17 Alan Modra <amodra@gmail.com>
3751 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3753 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3755 * layout.cc (Layout::include_section): Keep sections marked
3756 SHF_EXCLUDE when doing relocatable links.
3758 2012-10-16 Alan Modra <amodra@gmail.com>
3760 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3761 (Target_powerpc::do_finalize_sections): Call it.
3762 (Output_data_save_res): New class and supporting functions.
3763 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3764 normal symbols defined in object files.
3766 2012-10-12 Alan Modra <amodra@gmail.com>
3768 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3769 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3770 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3771 section if scan_opd_relocs not yet called.
3772 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3774 2012-10-12 Alan Modra <amodra@gmail.com>
3776 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3777 add_local_ifunc_entry): Revert last change.
3778 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3780 2012-10-05 Alan Modra <amodra@gmail.com>
3782 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3783 do_plt_address_for_global): New functions.
3784 (Output_data_got_powerpc::do_write): Don't segfault when linking
3786 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3787 add_local_ifunc_entry): Return true on adding entry..
3788 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3789 glink->add_entry call. Remove unused symtab param. Adjust calls.
3790 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3791 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3792 set up symbols here.
3793 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3794 syms here. Do so even when no .iplt. Don't segfault when linking
3796 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3797 new variants without reloc param.
3798 (Glink_sym_ent::Glink_sym_ent): Likewise.
3799 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3800 reloc when refs will resolve to plt call stub.
3801 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3802 R_PPC_PLTREL24 to resolve locally.
3803 (Target_powerpc::Scan::global): Correct ifunc handling.
3804 (Target_powerpc::Relocate::relocate): Correct local sym glink
3805 lookup. Don't destroy "value" when we have a plt call stub,
3806 and when checking plt call validity.
3807 (Target_powerpc::do_dynsym_value): Simplify.
3809 2012-10-05 Alan Modra <amodra@gmail.com>
3811 * i386.cc (Output_data_plt_i386::address_for_global,
3812 address_for_local): Add plt offset to returned value. Adjust uses.
3813 * sparc.cc (Output_data_plt_sparc::address_for_global,
3814 address_for_local): Likewise.
3815 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3816 address_for_local): Likewise.
3817 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3818 address_for_local): Likewise.
3819 * target.h (Target::plt_address_for_global, plt_address_for_local):
3821 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3822 (Output_data_got::Got_entry::write): Nor here.
3823 * output.h: Comment fix.
3825 2012-10-02 Jiong Wang <jiwang@tilera.com>
3827 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3828 global_offset_table_ value for larget got.
3829 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3831 2012-09-29 Alan Modra <amodra@gmail.com>
3833 * powerpc.cc (Target_powerpc::iplt_): New output section.
3834 (Target_powerpc::iplt_section, make_iplt_section,
3835 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3836 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3837 Target_powerpc::plt_entry_count): Count iplt entries too.
3838 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3839 reloc section in constructor. New params.
3840 (Target_powerpc::make_plt_section): Create reloc section here instead.
3841 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3843 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3844 (Output_data_glink::add_entry, find_entry): New functions to
3845 deal with local syms.
3846 (Glink_sym_ent): Add support for local syms.
3847 (Output_data_glink::do_write): Handle ifunc plt entries.
3848 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3849 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3850 (Target_powerpc::Relocate::relocate): Likewise.
3851 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3853 2012-09-25 Alan Modra <amodra@gmail.com>
3855 * object.h (Sized_relobj_file::adjust_local_symbol,
3856 do_adjust_local_symbol): New functions.
3857 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3858 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3859 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3860 and irregular opd entry spacing.
3861 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3862 (Global_symbol_visitor_opd): New functor.
3863 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3864 on deleted opd entries.
3866 2012-09-15 Jiong Wang <jiwang@tilera.com>
3868 * tilegx.cc: New file.
3869 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3870 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3871 * configure.tgt: Add entries for tilegx*.
3872 * configure.ac: Likewise.
3873 * Makefile.in: Rebuild.
3874 * configure: Likewise.
3875 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3878 2012-09-13 Alan Modra <amodra@gmail.com>
3880 * target-reloc.h (scan_relocs): Call scan.local for relocs
3881 against symbols in discarded sections. Pass is_discarded
3883 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3884 Add is_discarded param.
3885 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3886 is_discarded to flag opd entry as discarded. Don't emit dyn
3887 relocs on such entries.
3888 (Target_powerpc::Scan::global): Similarly detect and handle
3890 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3891 opd_ent_. Update all uses.
3892 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3893 (Target_powerpc::relocate_section): Zero out discarded opd
3896 2012-09-12 Ian Lance Taylor <iant@google.com>
3899 * output.cc: Rename Output_data_got template parameter from size
3900 to got_size for all functions. Compile all variants of
3902 (Output_data_got::Got_entry::write): Correct use of size for
3903 symbol value. Use local_is_tls rather than casting to
3905 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3906 (class Sized_relobj_file): Add do_local_is_tls.
3907 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3909 2012-09-11 Alan Modra <amodra@gmail.com>
3912 * layout.cc (Layout::set_segment_offsets): When using
3913 common-page-size alignment, ensure we are on a new max-page-size
3915 * output.cc (Output_segment::set_section_addresses): Use
3916 abi_pagesize, not common_pagesize for relro boundary.
3917 (Output_segment::set_offset): Likewise.
3919 2012-09-11 Alan Modra <amodra@gmail.com>
3921 * output.h (Output_data_got::add_global_tls, add_local_tls,
3922 add_local_tls_pair): New functions.
3923 (Output_data_got::add_local_pair_with_rel): Remove second
3924 reloc param. Expand comment.
3925 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3926 use_plt_or_tls_offset_, similarly for constructor param.
3927 (Output_data_got::Got_entry::write): Add got_index param.
3928 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3929 add_local_tls_pair): New functions.
3930 (Output_data_got::Got_entry::write): Handle tls symbols
3931 with use_plt_or_tls_offset_ set specially.
3932 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3933 (Output_data_got::do_write): Replace iterator with index, pass
3934 index to entry write function.
3935 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3936 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3937 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3939 * i386.cc (Target_i386::Scan::local): Likewise.
3940 * sparc.cc (Target_sparc::Scan::local): Likewise.
3941 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3942 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3943 do_tls_offset_for_global): New functions.
3944 (Target_powerpc::Scan::local): Correct TLS relocations and got
3946 (Target_powerpc::Scan::global): Don't emit unnecessary
3947 dynamic relocations on TLS GOT entries.
3949 2012-09-10 Matthias Klose <doko@ubuntu.com>
3951 * config.in: Disable sanity check for kfreebsd.
3953 2012-09-10 Sterling Augustine <saugustine@google.com>
3955 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3956 (Gdb_index::pubtypes_read): New parameter.
3957 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3959 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3962 2012-09-09 Alan Modra <amodra@gmail.com>
3964 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3965 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3966 * gc.h (gc_process_relocs): Call target gc_add_reference.
3967 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3968 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3969 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3971 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3972 to cater for when we don't need code offset. Update use.
3973 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3974 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3975 set_opd_valid): New functions.
3976 (Target_powerpc::do_gc_add_reference): New function.
3977 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3979 (Target_powerpc::do_gc_mark_symbol): New function.
3981 2012-09-06 Cary Coutant <ccoutant@google.com>
3983 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3984 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3985 (Dwarf_die::skip_attributes): Likewise.
3986 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3987 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3989 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3991 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3993 * testsuite/script_test_3.t: Add .got.plt output section
3995 * testsuite/script_test_4.t: Likewise.
3997 2012-09-05 Alan Modra <amodra@gmail.com>
3999 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4000 update all uses and lose "enum" when using type.
4002 2012-09-05 Alan Modra <amodra@gmail.com>
4004 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4005 * configure: Regenerate.
4006 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4007 (plugin_final_layout.stdout): Likewise.
4008 (memory_test): Set page sizes to 0x1000.
4009 * testsuite/Makefile.in: Regenerate.
4010 * testsuite/discard_locals_test.sh: Add FIXME comment.
4011 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4012 * testsuite/pr14265.t: Add .got output section statement.
4013 * testsuite/script_test_2.t: Likewise.
4014 * testsuite/script_test_3.t: Likewise.
4015 * testsuite/script_test_4.t: Likewise.
4016 * testsuite/script_test_5.t: Likewise.
4017 * testsuite/script_test_6.t: Likewise.
4018 * testsuite/script_test_7.t: Likewise.
4019 * testsuite/script_test_9.t: Likewise.
4021 2012-09-05 Alan Modra <amodra@gmail.com>
4023 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4024 (Powerpc_relocate_functions::Status): New typedef.
4025 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4026 (Target_powerpc::Scan::local): Handle REL64.
4027 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4028 for REL32 and REL64.
4029 (Target_powerpc::symval_for_branch): New function, extracted from..
4030 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4031 checks. Report overflow errors.
4033 2012-09-05 Alan Modra <amodra@gmail.com>
4035 * object.h (Sized_relobj_file::emit_relocs): Delete.
4036 (Sized_relobj_file::emit_relocs_reltype): Delete.
4037 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4038 relocate_relocs for --emit-relocs.
4039 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4040 * output.h: Update comment.
4041 (Output_segment::first_section): New function.
4042 (Output_segment::first_section_load_address): Use first_section.
4043 * output.cc (Output_segment::first_section): New function extracted..
4044 (Output_segment::first_section_load_address): ..from here. Delete.
4045 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4046 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4047 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4048 adjust call to target.h function.
4049 * i386.cc (Target_i386): Likewise.
4050 * sparc.cc (Target_sparc): Likewise.
4051 * x86_64.cc (Target_x86_64): Likewise.
4052 * powerpc.cc (Target_powerpc): Likewise.
4053 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4054 first tls section has section symbol for optimised local dynamic
4056 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4057 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4059 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4060 Rename to relocate_relocs. Update error message.
4062 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4064 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4067 2012-08-31 Alan Modra <amodra@gmail.com>
4069 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4070 (Powerpc_relobj::toc_base_offset): New stub function.
4071 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4072 got_mod_index_offset to tlsld_got_offset. Update all refs.
4073 (Target_powerpc::Relocate::enum skip_tls): New.
4074 (Target_powerpc::call_tls_get_addr_): New var.
4075 (Target_powerpc::is_branch_reloc): Move to file scope.
4076 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4077 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4079 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4080 (powerpc_info): Correct common_pagesize for ppc64.
4081 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4082 (Powerpc_relocate_functions): Add overflow check enums and functions.
4083 Add non-shift version of rela, rela_ua. Delete all rel public
4084 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4085 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4086 addr16_ha3, addr14 functions.
4087 (Output_data_got_powerpc::add_constant_pair): New function.
4088 (Output_data_got_powerpc::got_base_offset): Likewise.
4089 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4090 (instruction constants): Sort, add some more.
4091 (Output_data_glink::do_write): Add and use Address typedef. Use
4092 object->toc_base_offset() stub for 64-bit.
4093 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4094 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4095 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4096 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4097 Always treat .opd relocs as against locally defined symbol.
4098 Correct condition for RELATIVE relocs.
4099 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4100 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4101 for 32-bit syms with a plt entry. Correct ppc64 toc base
4102 calculations. Handle TLS relocs, and more. Add overflow
4103 checking and adjust for Powerpc_relocate_functions changes.
4104 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4105 Reinstate --emit-relocs code with FIXME.
4107 2012-08-30 Alan Modra <amodra@gmail.com>
4109 * layout.cc (Layout::set_segment_offsets): Set p_align to
4110 abi_pagesize, not common_pagesize.
4111 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4112 to determine whether file header can go in segment.
4114 2012-08-30 Alan Modra <amodra@gmail.com>
4116 * output.h (Output_reloc::Output_reloc <output section>): Add
4117 is_relative param. Adjust calls.
4118 (Output_reloc::add_output_section_relative): New functions.
4119 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4121 (Output_reloc::symbol_value): Handle SECTION_CODE.
4123 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4125 * gold.cc (queue_middle_tasks): Call layout again when unique
4126 segments for sections is desired.
4127 * layout.cc (Layout::Layout): Initialize new members.
4128 (Layout::get_output_section_flags): New function.
4129 (Layout::choose_output_section): Call get_output_section_flags.
4130 (Layout::layout): Make output section for mapping to a unique segment.
4131 (Layout::insert_section_segment_map): New function.
4132 (Layout::attach_allocated_section_to_segment): Make unique segment for
4133 output sections marked so.
4134 (Layout::segment_precedes): Check for unique segments when sorting.
4135 * layout.h (Layout::Unique_segment_info): New struct.
4136 (Layout::Section_segment_map): New typedef.
4137 (Layout::insert_section_segment_map): New function.
4138 (Layout::get_output_section_flags): New function.
4139 (Layout::is_unique_segment_for_sections_specified): New function.
4140 (Layout::set_unique_segment_for_sections_specified): New function.
4141 (Layout::unique_segment_for_sections_specified_): New member.
4142 (Layout::section_segment_map_): New member.
4143 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4144 Rename is_gc_pass_one to is_pass_one.
4145 Rename is_gc_pass_two to is_pass_two.
4146 Rename is_gc_or_icf to is_two_pass.
4147 Check for which pass based on whether symbols data is present.
4148 Make it two pass when unique segments for sections is desired.
4149 * output.cc (Output_section::Output_section): Initialize new
4151 * output.h (Output_section::is_unique_segment): New function.
4152 (Output_section::set_is_unique_segment): New function.
4153 (Output_section::is_unique_segment_): New member.
4154 (Output_section::extra_segment_flags): New function.
4155 (Output_section::set_extra_segment_flags): New function.
4156 (Output_section::extra_segment_flags_): New member.
4157 (Output_section::segment_alignment): New function.
4158 (Output_section::set_segment_alignment): New function.
4159 (Output_section::segment_alignment_): New member.
4160 (Output_segment::Output_segment): Initialize is_unique_segment_.
4161 (Output_segment::is_unique_segment): New function.
4162 (Output_segment::set_is_unique_segment): New function.
4163 (Output_segment::is_unique_segment_): New member.
4164 * plugin.cc (allow_unique_segment_for_sections): New function.
4165 (unique_segment_for_sections): New function.
4166 (Plugin::load): Add new functions to transfer vector.
4167 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4168 * Makefile.in: Regenerate.
4169 * testsuite/plugin_final_layout.sh: Check if unique segment
4170 functionality works.
4171 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4173 (allow_unique_segment_for_sections): New global.
4174 (unique_segment_for_sections): New global.
4175 (claim_file_hook): Call allow_unique_segment_for_sections.
4176 (all_symbols_read_hook): Call unique_segment_for_sections.
4178 2012-08-22 Cary Coutant <ccoutant@google.com>
4180 * layout.cc (Layout::include_section): Don't assert on GROUP
4181 sections with --emit-relocs.
4183 2012-08-21 Cary Coutant <ccoutant@google.com>
4185 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4186 if --export-dynamic-symbol names an undef symbol.
4188 2012-08-18 Alan Modra <amodra@gmail.com>
4190 * powerpc.cc: Formatting and white space.
4191 (Powerpc_relobj): Rename got2_section_ to special_.
4192 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4193 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4194 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4195 (Target_powerpc): Add Address typedef and invalid_address. Use
4197 (Target_powerpc::is_branch_reloc): New function.
4198 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4199 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4200 for dst_mask, value and addend.
4201 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4202 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4203 (Output_data_glink::do_write): Correct toc base. Don't try to use
4204 uint16_t for 24-bit offset. Use get_output_section_offset and
4206 (Target_powerpc::Scan::local): Handle more relocs.
4207 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4208 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4209 Plug in toc restoring insn after plt calls. Translate branches
4210 to function descriptor symbols to corresponding entry point.
4211 (Target_powerpc::relocate_for_relocatable): Check return from
4212 get_output_section_offset.
4213 * symtab.h: Comment typo.
4215 2012-08-14 Ian Lance Taylor <iant@google.com>
4217 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4218 unsupported_relocal_local to call unsupported_reloc_global.
4220 2012-08-14 Nick Clifton <nickc@redhat.com>
4223 * script-sections.cc (Sections_element::output_section_name): Add
4224 keep return parameter.
4225 (Output_section_element::match_name): Add keep return parameter.
4226 Return the value of the keep_ member.
4227 * script-sections.h (class Output_section): Update
4228 output_section_name prototype.
4229 * layout.cc (Layout::keep_input_section): New public member
4231 (Layout::choose_output_section): Pass keep parameter to
4232 output_section_name.
4233 * layout.h (class Layout): Add keep_input_section.
4234 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4236 * testsuite/Makefile.am: Add a test.
4237 * testsuite/Makefile.in: Regenerate.
4238 * testsuite/pr14265.c: Source file for the test.
4239 * testsuite/pr14265.t: Linker script for the test.
4240 * testsuite/pr14265.sh: Shell script for the test.
4242 2012-08-14 Alan Modra <amodra@gmail.com>
4244 * target.h (Target::output_section_name): New function.
4245 (Target::do_output_section_name): New function.
4246 * layout.cc (Layout::choose_output_section): Call the above.
4247 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4249 2012-08-14 Alan Modra <amodra@gmail.com>
4251 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4252 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4253 for replace_constant call.
4254 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4255 (Output_data_glink::do_print_to_mapfile): New function.
4256 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4257 (Target_powerpc::Relocate::relocate): Likewise.
4259 2012-08-14 Alan Modra <amodra@gmail.com>
4261 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4262 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4263 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4264 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4265 all references to shndx_. Handle special case for R_PPC_PLTREL24
4267 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4268 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4269 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4271 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4272 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4274 2012-08-12 Alan Modra <amodra@gmail.com>
4276 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4277 (glink insn constants): Use uint32_t.
4278 (Output_data_glink::add_entry): Use insert, not [] operator.
4280 2012-08-11 Alan Modra <amodra@gmail.com>
4282 * object.h (Sized_relobj_file::find_shdr): New function.
4283 (Sized_relobj_file::find_special_sections): New function.
4284 * object.cc (Sized_relobj_file::find_shdr): New function.
4285 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4286 (Sized_relobj_file::find_special_sections): New function, split out..
4287 (Sized_relobj_file::do_read_symbols): ..from here.
4288 * output.h (Output_data_got::replace_constant): New function.
4289 (Output_data_got::num_entries): New function.
4290 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4291 (Output_data_got::got_offset): Protected rather than private.
4292 (Output_data_got::replace_got_entry): New function.
4293 * output.cc (Output_data_got::replace_got_entry): New function.
4294 * powerpc.cc (class Powerpc_relobj): New.
4295 (class Powerpc_relocate_functions): Delete all psymval variants or
4296 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4297 Implement _ha functions using corresponding _hi function.
4298 (Powerpc_relobj::find_special_sections): New function.
4299 (Target_powerpc::do_make_elf_object): New function.
4300 (class Output_data_got_powerpc): New.
4301 (class Output_data_glink): New.
4302 (class Powerpc_scan_relocatable_reloc): New.
4303 Many more changes througout file.
4305 2012-08-09 Nick Clifton <nickc@redhat.com>
4307 * po/vi.po: Updated Vietnamese translation.
4309 2012-08-07 Ian Lance Taylor <iant@google.com>
4311 * layout.cc (Layout::add_target_dynamic_tags): If
4312 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4315 2012-07-30 Nick Clifton <nickc@redhat.com>
4317 * po/gold.pot: Updated template.
4318 * po/es.po: Updated Spanish translation.
4320 2012-07-18 Cary Coutant <ccoutant@google.com>
4323 * configure.ac: Add check for -gpubnames support.
4324 * configure: Regenerate.
4325 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4326 support; force -gno-pubnames.
4327 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4329 (gdb_index_test_4): New test.
4330 * testsuite/Makefile.in: Regenerate.
4331 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4332 * testsuite/gdb_index_test_2.sh: Likewise.
4333 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4334 * testsuite/gdb_index_test_4.sh: New script.
4335 * testsuite/gdb_index_test_comm.sh: New script with common code;
4336 don't look for space after colon.
4338 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4340 * gold.cc (queue_middle_tasks): Update function order only after
4341 deferred objects due to plugins are processed.
4343 2012-07-11 Ian Lance Taylor <iant@google.com>
4345 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4346 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4347 (Target_arm::scan_reloc_for_stub): Likewise.
4348 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4349 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4350 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4351 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4352 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4354 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4355 Ian Lance Taylor <iant@google.com>
4358 * configure.ac: Test whether std::tr1::hash<off_t> works.
4359 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4361 * output.h (class Output_fill): Add virtual destructor.
4362 * configure, config.in: Rebuild.
4364 2012-06-22 Roland McGrath <mcgrathr@google.com>
4366 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4368 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4370 * plugin.cc (Plugin::load): Handle position independent executables.
4372 2012-06-06 Cary Coutant <ccoutant@google.com>
4374 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4376 (lines_only_debug_sections): Likewise.
4377 (gdb_fast_lookup_sections): New static array.
4378 (is_gdb_debug_section): Rename formal parameter.
4379 (is_lines_only_debug_section): Likewise.
4380 (is_gdb_fast_lookup_section): New function.
4381 (Layout::include_section): Check for ".zdebug_" prefix; pass
4382 section name suffix to is_gdb_debug_section, et al.; check for
4383 fast-lookup sections when building .gdb_index.
4384 * options.h (--strip-debug-gdb): Update GDB version number.
4386 2012-06-06 Cary Coutant <ccoutant@google.com>
4388 * configure.ac: Add check for fallocate.
4389 * configure: Regenerate.
4390 * config.in: Regenerate.
4392 * options.h (class General_options): Add --mmap-output-file and
4393 --posix-fallocate options.
4394 * output.cc: (posix_fallocate): Remove; replace with...
4395 (gold_fallocate): New function.
4396 (Output_file::map_no_anonymous): Call gold_fallocate.
4397 (Output_file::map): Check --mmap-output-file option.
4399 2012-06-05 Jing Yu <jingyu@google.com>
4401 * gold.h (textdomain): Add do {} to empty while(0).
4402 (bindtextdomain): Likewise.
4404 2012-06-04 Cary Coutant <ccoutant@google.com>
4406 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4409 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4411 * symtab.cc (Symbol_table::define_special_symbol):
4412 Initialize *poldsym to prevent uninitialized variable errors.
4414 2012-05-23 Cary Coutant <ccoutant@google.com>
4416 * layout.cc (Layout::section_name_mapping): Add rules to handle
4417 exact match on .data.rel.ro.local or .data.rel.ro.
4418 (Layout::output_section_name): Check for exact matches.
4420 2012-05-23 Cary Coutant <ccoutant@google.com>
4422 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4425 2012-05-22 Cary Coutant <ccoutant@google.com>
4427 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4428 object before exporting symbol.
4430 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4432 * testsuite/tls_test.cc: Include "config.h" first.
4433 * testsuite/tls_test_c.c: Likewise.
4435 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4436 Nick Clifton <nickc@redhat.com>
4439 * configure.in: Add check that sysdep.h has been included before
4440 any system header files.
4441 * configure: Regenerate.
4442 * config.in: Regenerate.
4444 2012-05-14 Cary Coutant <ccoutant@google.com>
4446 * layout.cc (Layout::make_output_section): Mark .tdata section
4448 * testsuite/relro_test.cc: Add a TLS variable.
4450 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4453 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4454 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4457 2012-05-08 Cary Coutant <ccoutant@google.com>
4459 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4460 (lines_only_debug_sections): Likewise.
4462 2012-05-02 Roland McGrath <mcgrathr@google.com>
4464 * nacl.cc: New file.
4466 * Makefile.am (CCFILES, HFILES): Add them.
4467 * Makefile.in: Regenerate.
4468 * i386.cc (Output_data_plt_i386_nacl): New class.
4469 (Output_data_plt_i386_nacl_exec): New class.
4470 (Output_data_plt_i386_nacl_dyn): New class.
4471 (Target_i386_nacl): New class.
4472 (Target_selector_i386_nacl): New class.
4473 (target_selector_i386): Use it instead of Target_selector_i386.
4474 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4475 (Target_x86_64_nacl): New class.
4476 (Target_selector_x86_64_nacl): New class.
4477 (target_selector_x86_64, target_selector_x32): Use it instead of
4478 Target_selector_x86_64.
4479 * arm.cc (Output_data_plt_arm_nacl): New class.
4480 (Target_arm_nacl): New class.
4481 (Target_selector_arm_nacl): New class.
4482 (target_selector_arm, target_selector_armbe): Use it instead of
4483 Target_selector_arm.
4485 * target-select.cc (select_target): Take new Input_file* and off_t
4486 arguments, pass them on to recognize method of selector.
4487 * object.cc (make_elf_sized_object): Update caller.
4488 * parameters.cc (parameters_force_valid_target): Likewise.
4489 * incremental.cc (make_sized_incremental_binary): Likewise.
4490 * target-select.h: Update decl.
4491 (Target_selector::recognize): Take new Input_file* argument,
4492 pass it on to do_recognize.
4493 (Target_selector::do_recognize): Take new Input_file* argument.
4494 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4495 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4496 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4497 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4499 * target.h (Target::Target_info): New members isolate_execinstr
4501 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4502 * arm.cc (Target_arm::arm_info): Update initializer.
4503 * i386.cc (Target_i386::i386_info): Likewise.
4504 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4505 * sparc.cc (Target_sparc::sparc_info): Likewise.
4506 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4507 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4508 * layout.cc (Layout::attach_allocated_section_to_segment):
4509 Take new const Target* argument. If target->isolate_execinstr(), act
4511 (Layout::find_first_load_seg): Take new const Target* argument;
4512 if target->isolate_execinstr(), reject PF_X segments.
4513 (Layout::relaxation_loop_body): Update caller.
4514 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4515 reset file offset to zero when we hit LOAD_SEG, and then do a second
4516 loop over the segments before LOAD_SEG to reassign offsets after
4517 addresses have been determined. Handle target->rosegment_gap().
4518 (Layout::attach_section_to_segment): Take new const Target* argument;
4519 pass it to attach_allocated_section_to_segment.
4520 (Layout::make_output_section): Update caller.
4521 (Layout::attach_sections_to_segments): Take new const Target* argument;
4522 pass it to attach_section_to_segment.
4523 * gold.cc (queue_middle_tasks): Update caller.
4524 * layout.h (Layout): Update method decls with new arguments.
4526 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4527 Target_info pointer to use.
4528 (Target_arm::do_make_data_plt): New virtual method.
4529 (Target_arm::make_data_plt): New method that calls it.
4530 (Target_arm::make_plt_entry): Use it.
4531 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4532 for the section alignment.
4533 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4535 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4536 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4538 (Output_data_plt_arm::get_plt_entry_size): Call it.
4539 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4540 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4541 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4543 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4544 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4545 method instead of sizeof(plt_entry).
4546 (Output_data_plt_arm::add_entry): Likewise.
4547 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4548 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4550 (Target_arm::plt_entry_size): Likewise.
4551 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4553 (Output_data_plt_arm_standard): ... here, new class.
4554 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4555 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4556 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4558 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4559 Take additional argument for the PLT entry size.
4560 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4561 Use get_plt_entry_size method rather than plt_entry_size variable.
4562 (Output_data_plt_x86_64::reserve_slot): Likewise.
4563 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4564 (Output_data_plt_x86_64::add_entry): Likewise.
4565 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4566 (Output_data_plt_x86_64::address_for_global): Likewise.
4567 (Output_data_plt_x86_64::address_for_local): Likewise.
4568 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4569 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4570 Make method non-static.
4571 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4573 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4574 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4575 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4576 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4578 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4579 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4581 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4582 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4584 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4585 (Output_data_plt_x86_64::plt_entry_size)
4586 (Output_data_plt_x86_64::first_plt_entry)
4587 (Output_data_plt_x86_64::plt_entry)
4588 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4589 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4590 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4591 (Output_data_plt_x86_64_standard): ... here, new class.
4592 (Target_x86_64::Target_x86_64): Take optional argument for the
4593 Target_info pointer to use.
4594 (Target_x86_64::do_make_data_plt): New virtual method.
4595 (Target_x86_64::make_data_plt): New method to call it.
4596 (Target_x86_64::init_got_plt_for_update): Use that.
4597 Call this->plt_->add_eh_frame method here.
4598 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4599 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4600 rather than static method.
4601 (Target_x86_64::plt_entry_size): Likewise.
4602 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4603 rather than plt_entry_size variable. Move guts of PLT filling to...
4604 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4605 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4606 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4608 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4609 additional argument for the section alignment.
4610 Don't do add_eh_frame_for_plt here.
4611 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4612 non-static. Use get_plt_entry_size method rather than plt_entry_size
4614 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4616 (Output_data_plt_i386::get_plt_entry_size): Call it.
4617 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4618 (Output_data_plt_i386::add_eh_frame): New method to call it.
4619 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4621 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4622 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4624 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4625 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4626 method instead of plt_entry_size.
4627 (Output_data_plt_i386::plt_entry_size)
4628 (Output_data_plt_i386::plt_eh_frame_fde_size)
4629 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4630 (Output_data_plt_i386_standard): ... here, new class.
4631 (Output_data_plt_i386_exec): New class.
4632 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4633 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4634 (Output_data_plt_i386::exec_plt_entry): Move to ...
4635 (Output_data_plt_i386_exec::plt_entry): ... here.
4636 (Output_data_plt_i386_dyn): New class.
4637 (Output_data_plt_i386::first_plt_entry): Move to ...
4638 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4639 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4640 (Output_data_plt_i386_dyn::plt_entry): ... here.
4641 (Target_i386::Target_i386): Take optional argument for the Target_info
4643 (Target_i386::do_make_data_plt): New virtual method.
4644 (Target_i386::make_data_plt): New method to call it.
4645 (Target_i386::make_plt_section): Use that.
4646 Call this->plt_->add_eh_frame method here.
4647 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4648 rather than plt_entry_size variable.
4649 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4650 (Output_data_plt_i386::address_for_local): Likewise.
4651 (Output_data_plt_i386::do_write): Likewise.
4652 Move guts of PLT filling to...
4653 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4654 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4655 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4656 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4658 2012-05-01 Cary Coutant <ccoutant@google.com>
4660 * dwarf_reader.cc (Dwarf_die::read_attributes)
4661 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4662 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4663 * reduced_debug_output.cc
4664 (Output_reduced_debug_info_section::get_die_end): Remove
4665 DW_FORM_GNU_ref_index. Add default case.
4667 2012-04-26 Mark Wielaard <mjw@redhat.com>
4669 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4670 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4671 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4672 DW_AT_high_pc as offset from DW_AT_low_pc.
4674 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4675 * testsuite/Makefile.in: Regenerate.
4676 * testsuite/gdb_index_test_3.c: New test source file.
4677 * testsuite/gdb_index_test_3.sh: New test source file.
4679 2012-04-25 Ian Lance Taylor <iant@google.com>
4681 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4683 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4684 as a class, not a struct.
4685 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4686 (Target_arm::apply_cortex_a8_workaround): Likewise.
4687 * gc.h: Declare Reloc_types as a struct, not a class.
4688 * object.h: Declare Symbols_data as a struct.
4689 * reloc.h: Declare Read_relocs_data as a struct.
4690 * target.h: Declare Relocate_info as a struct.
4692 2012-04-24 David S. Miller <davem@davemloft.net>
4694 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4695 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4698 2012-04-24 Cary Coutant <ccoutant@google.com>
4700 * incremental-dump.cc (find_input_containing_global): Replace
4701 magic number with symbolic constant.
4702 (dump_incremental_inputs): Update version number.
4703 * incremental.cc (Output_section_incremental_inputs): Update version
4704 number; import symbolic constants from Incremental_inputs_reader.
4705 (Incremental_inputs::create_data_sections): Align relocations
4706 section correctly for 64-bit targets.
4707 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4708 constants; add padding.
4709 (Output_section_incremental_inputs::write_header): Add assert for
4711 (Output_section_incremental_inputs::write_input_files): Add assert
4712 for input_entry_size.
4713 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4714 add assert for object_info_size, input_section_entry_size,
4715 global_sym_entry_size.
4716 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4717 for data structure sizes; use them.
4718 (Incremental_input_entry_reader): Import symbolic constants from
4719 Incremental_inputs_reader; use them.
4721 2012-04-23 David S. Miller <davem@davemloft.net>
4723 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4725 (Target_sparc::Target_sparc): Initialize new fields.
4726 (Target_sparc::do_make_elf_object): New function.
4727 (Target_sparc::do_adjust_elf_header): New function.
4729 2012-04-23 Cary Coutant <ccoutant@google.com>
4731 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4732 CU range table of gdb index.
4734 2012-04-20 David S. Miller <davem@davemloft.net>
4736 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4739 2012-04-16 David S. Miller <davem@davemloft.net>
4741 * sparc.cc (Target_sparc::got_address): New function.
4742 (Sparc_relocate_functions::gdop_hix22): New function.
4743 (Sparc_relocate_functions::gdop_lox10): New function.
4744 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4746 (Target_sparc::Scan::local): Likewise if the global symbol is not
4747 preemptible and is not IFUNC.
4748 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4749 transformations for local and non-preemptible non-IFUNC global
4752 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4753 writing out 64-bit part of ranges.
4755 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4756 -fpic and -fpie respectively.
4757 * Makefile.in: Regenerate.
4759 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4760 (Target_sparc::Target_sparc): Initialize new field.
4761 (Target_sparc::do_plt_section_for_global): New function.
4762 (Target_sparc::do_plt_section_for_local): New function.
4763 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4764 (Target_sparc::make_plt_section): New function, broken out of
4765 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4766 (Target_sparc::make_plt_entry): Call make_plt_section.
4767 (Target_sparc::make_local_ifunc_plt_entry): New function.
4768 (Target_sparc::rela_ifunc_section): New function.
4769 (Target_sparc::plt_section): Remove const.
4770 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4771 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4772 and ifunc_count_ fields.
4773 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4774 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4775 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4776 (Output_data_plt_sparc::rela_ifunc): New function.
4777 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4778 (Output_data_plt_sparc::has_ifunc_section): New function.
4779 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4780 (Output_data_plt_sparc::address_for_global): New function.
4781 (Output_data_plt_sparc::address_for_local): New function.
4782 (Output_data_plt_sparc::plt_index_to_offset): New function.
4783 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4785 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4787 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4788 R_SPARC_JMP_IREL to switch.
4789 (Target_sparc::Scan::check_non_pic): Likewise.
4790 (Target_sparc::Scan::local): Handle IFUNC symbols.
4791 (Target_sparc::Scan::local): Likewise.
4792 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4793 and plt_address_for_local.
4794 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4795 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4797 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4798 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4799 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4800 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4802 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4803 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4805 * sparc.cc (Target_sparc::Scan::global): Likewise.
4806 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4808 2012-04-16 Cary Coutant <ccoutant@google.com>
4810 * archive.cc (Library_base::should_include_member): Check for
4811 --export-dynamic-symbol.
4812 * options.h (class General_options): Add --export-dynamic-symbol.
4813 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4814 --export-dynamic-symbol.
4815 (Symbol_table::gc_mark_undef_symbols): Likewise.
4816 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4818 2012-04-12 David S. Miller <davem@davemloft.net>
4820 * sparc.cc (Reloc::wdisp10): New relocation method.
4821 (Reloc::h34): Likewise.
4822 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4823 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4825 (Target_sparc::Scan::local): Likewise.
4826 (Target_sparc::Scan::global): Likewise.
4827 (Target_sparc::Relocate::relocate): Likewise.
4829 2012-04-09 Cary Coutant <ccoutant@google.com>
4831 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4834 2012-04-06 Ian Lance Taylor <iant@google.com>
4836 * timer.cc: #include <unistd.h>.
4838 2012-04-06 Roland McGrath <mcgrathr@google.com>
4840 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4841 * config.in: Regenerate.
4842 * configure: Regenerate.
4844 2012-04-05 Nick Clifton <nickc@redhat.com>
4846 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4847 (AM_LC_MESSAGES): Add.
4848 * aclocal.m4: Regenerate.
4849 * config.in: Regenerate.
4850 * configure: Regenerate.
4852 2012-03-21 Cary Coutant <ccoutant@google.com>
4854 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4855 * Makefile.in: Regenerate.
4856 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4857 (Sized_elf_reloc_mapper::symbol_section): New function.
4858 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4859 (make_elf_reloc_mapper): New function.
4860 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4861 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4862 (Dwarf_abbrev_table::do_get_abbrev): New function.
4863 (Dwarf_ranges_table::read_ranges_table): New function.
4864 (Dwarf_ranges_table::read_range_list): New function.
4865 (Dwarf_pubnames_table::read_section): New function.
4866 (Dwarf_pubnames_table::read_header): New function.
4867 (Dwarf_pubnames_table::next_name): New function.
4868 (Dwarf_die::Dwarf_die): New function.
4869 (Dwarf_die::read_attributes): New function.
4870 (Dwarf_die::skip_attributes): New function.
4871 (Dwarf_die::set_name): New function.
4872 (Dwarf_die::set_linkage_name): New function.
4873 (Dwarf_die::attribute): New function.
4874 (Dwarf_die::string_attribute): New function.
4875 (Dwarf_die::int_attribute): New function.
4876 (Dwarf_die::uint_attribute): New function.
4877 (Dwarf_die::ref_attribute): New function.
4878 (Dwarf_die::child_offset): New function.
4879 (Dwarf_die::sibling_offset): New function.
4880 (Dwarf_info_reader::check_buffer): New function.
4881 (Dwarf_info_reader::parse): New function.
4882 (Dwarf_info_reader::do_parse): New function.
4883 (Dwarf_info_reader::do_read_string_table): New function.
4884 (Dwarf_info_reader::lookup_reloc): New function.
4885 (Dwarf_info_reader::get_string): New function.
4886 (Dwarf_info_reader::visit_compilation_unit): New function.
4887 (Dwarf_info_reader::visit_type_unit): New function.
4888 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4889 Sized_elf_reloc_mapper.
4890 (Sized_dwarf_line_info::symbol_section): Remove function.
4891 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4892 (Sized_dwarf_line_info::read_line_mappings): Remove object
4893 parameter, adjust callers.
4894 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4895 * dwarf_reader.h: Include <sys/types.h>.
4896 (class Track_relocs): Remove forward declaration.
4897 (class Elf_reloc_mapper): New class.
4898 (class Sized_elf_reloc_mapper): New class.
4899 (class Dwarf_abbrev_table): New class.
4900 (class Dwarf_range_list): New class.
4901 (class Dwarf_ranges_table): New class.
4902 (class Dwarf_pubnames_table): New class.
4903 (class Dwarf_die): New class.
4904 (class Dwarf_info_reader): New class.
4905 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4906 (Sized_dwarf_line_info::symbol_section): Remove member function.
4907 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4909 * gdb-index.cc: New source file.
4910 * gdb-index.h: New source file.
4911 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4912 and .debug_types sections, call Layout::add_to_gdb_index.
4913 (Sized_relobj_incr::do_section_name): Implement.
4914 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4915 return type; Implement.
4916 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4918 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4919 parameter list and return type.
4920 (Sized_incr_dynobj::do_section_contents): Likewise.
4921 * layout.cc: Include gdb-index.h.
4922 (Layout::Layout): Initialize gdb_index_data_.
4923 (Layout::init_fixed_output_section): Check for .gdb_index section.
4924 (Layout::add_to_gdb_index): New function. Instantiate.
4925 * layout.h: Add forward declaration for class Gdb_index.
4926 (Layout::add_to_gdb_index): New member function.
4927 (Layout::gdb_index_data_): New data member.
4928 * main.cc: Include gdb-index.h.
4929 (main): Print statistics for gdb index.
4930 * object.cc (Object::section_contents): Move code into
4931 do_section_contents.
4932 (need_decompressed_section): Check for sections needed when building
4934 (build_compressed_section_map): Likewise.
4935 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4937 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4938 sections; call Layout::add_to_gdb_index.
4939 (Sized_relobj_file::do_decompressed_section_contents): Call
4940 do_section_contents directly.
4941 * object.h (Object::do_section_contents): Adjust parameter list and
4943 (Object::do_decompressed_section_contents): Call do_section_contents
4945 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4947 * options.h (class General_options): Add --gdb-index option.
4948 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4949 list and return type.
4950 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4951 * reloc.h (Track_relocs::checkpoint): New function.
4952 (Track_relocs::reset): New function.
4954 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4956 * testsuite/Makefile.in: Regenerate.
4957 * testsuite/gdb_index_test.cc: New test source file.
4958 * testsuite/gdb_index_test_1.sh: New test source file.
4959 * testsuite/gdb_index_test_2.sh: New test source file.
4961 2012-03-19 Doug Kwan <dougkwan@google.com>
4963 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4964 (Target_arm::do_finalize_sections): Remove code which defines
4965 __exidx_start and __exidx_end. Make symbol table parameter
4966 anonymous as it is not used.
4967 * gold.cc (queue_middle_tasks): Call target hook to define any
4968 target-specific symbols.
4969 * target.h (Target::define_standard_symbols): New method.
4970 (Target::do_define_standard_symbols): Same.
4971 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4972 * testsuite/Makefile.in: Regenerate.
4973 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4975 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4976 relocations are generated for __exidx_start and __exidx_end.
4978 2012-03-16 Doug Kwan <dougkwan@google.com>
4980 * testsuite/Makefile.am: Disable test initpri3b.
4981 * testsuite/Makefile.in: Regenerate.
4983 2012-03-15 Doug Kwan <dougkwan@google.com>
4985 * arm.cc (Target_arm::got_section): Make .got section read-only
4988 2012-03-15 Ian Lance Taylor <iant@google.com>
4991 * layout.cc (Layout::make_output_section): Correctly mark
4992 SHT_INIT_ARRAY, et. al., as relro.
4994 2012-03-14 Doug Kwan <dougkwan@google.com>
4996 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4997 dynamic relocations for protected symbols in shared objects.
4999 2012-03-13 Ian Lance Taylor <iant@google.com>
5001 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5002 keep the larger alignment.
5004 2012-03-12 Cary Coutant <ccoutant@google.com>
5006 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5007 handling of DW_LNE_define_file.
5009 2012-03-12 Cary Coutant <ccoutant@google.com>
5011 * reduced_debug_output.cc
5012 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5015 2012-02-29 Cary Coutant <ccoutant@google.com>
5017 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5019 2012-02-29 Cary Coutant <ccoutant@google.com>
5021 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5022 Call Object::decompressed_section_contents.
5023 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5025 (Sized_dwarf_line_info::buffer_start_): New data member.
5026 * merge.cc (Output_merge_data::do_add_input_section): Call
5027 Object::decompressed_section_contents.
5028 (Output_merge_string::do_add_input_section): Likewise.
5029 * object.cc (need_decompressed_section): New function.
5030 (build_compressed_section_map): Decompress sections needed later.
5031 (Sized_relobj_file::do_decompressed_section_contents): New function.
5032 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5033 * object.h (Object::decompressed_section_contents): New function.
5034 (Object::discard_decompressed_sections): New function.
5035 (Object::do_decompressed_section_contents): New function.
5036 (Object::do_discard_decompressed_sections): New function.
5037 (Compressed_section_info): New type.
5038 (Compressed_section_map): Include decompressed section contents.
5039 (Sized_relobj_file::do_decompressed_section_contents): New function.
5040 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5042 2012-02-16 Cary Coutant <ccoutant@google.com>
5044 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5045 * testsuite/Makefile.in: Regenerate.
5047 2012-02-14 Cary Coutant <ccoutant@google.com>
5049 * options.cc (General_options::finalize): Disallow -pie and -static.
5051 2012-02-03 Doug Kwan <dougkwan@google.com>
5053 * arm.cc (Arm_relocate_functions::abs8,
5054 Arm_relocate_functions::abs16): Use
5055 Bits::has_signed_unsigned_overflow32.
5056 (Arm_relocate_functions::thm_abs8): Correct range of
5058 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5061 2012-02-02 Doug Kwan <dougkwan@google.com>
5063 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5064 position independent outputs, not just shared objects.
5066 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5068 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5069 * configure: Regenerated.
5071 2012-01-27 Ian Lance Taylor <iant@google.com>
5073 * reloc.h (Bits): New class with static functions, copied from
5074 namespace utils in arm.cc.
5075 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5078 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5080 * incremental.cc (write_info_blocks): Correct relocation offset.
5082 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5084 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5085 (Relocate::tls_gd_to_le): Likewise.
5087 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5089 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5091 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5093 * configure.ac: Check if -mcmodel=medium works.
5094 * configure: Regenerated.
5096 2012-01-24 Cary Coutant <ccoutant@google.com>
5098 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5100 (read_unsigned_LEB_128_x): ... this new function.
5101 (read_signed_LEB_128): Replaced with inline definition and ...
5102 (read_signed_LEB_128_x): ... this new function.
5103 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5104 (read_unsigned_LEB_128): Add inline definition.
5105 (read_signed_LEB_128_x): New function.
5106 (read_signed_LEB_128): Add inline definition.
5107 * testsuite/Makefile.am (leb128_unittest): New unit test.
5108 * testsuite/Makefile.in: Regenerate.
5109 * testsuite/leb128_unittest.cc: New unit test.
5111 2012-01-23 Ian Lance Taylor <iant@google.com>
5114 * i386.cc (Target_i386::do_code_fill): When using a jmp
5115 instruction, pad with nop instructions.
5116 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5118 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5120 * x86_64.cc (gc_process_relocs): Add typename on types used in
5122 (scan_relocs): Likewise.
5123 (relocate_section): Likewise.
5124 (apply_relocation): Likewise.
5126 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5128 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5129 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5132 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5134 * x86_64.cc: Initial support for x32.
5136 2012-01-03 Cary Coutant <ccoutant@google.com>
5138 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5139 Use abstract base class for GOT.
5140 * gold/output.h (class Output_data_got_base): New abstract base class.
5141 (class Output_data_got): Derive from new base class, adjust ctors.
5142 (Output_data_got::reserve_slot): Make virtual; rename to
5143 do_reserve_slot; Adjust callers.
5144 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5145 pointer to abstract base class.
5146 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5148 2011-12-18 Ian Lance Taylor <iant@google.com>
5150 * object.h (Relobj::local_symbol_value): New function.
5151 (Relobj::local_plt_offset): New function.
5152 (Relobj::local_has_got_offset): New function.
5153 (Relobj::local_got_offset): New function.
5154 (Relobj::set_local_got_offset): New function.
5155 (Relobj::do_local_symbol_value): New pure virtual function.
5156 (Relobj::do_local_plt_offset): Likewise.
5157 (Relobj::do_local_has_got_offset): Likewise.
5158 (Relobj::do_local_got_offset): Likewise.
5159 (Relobj::do_set_local_got_offset): Likewise.
5160 (Sized_relobj::do_local_has_got_offset): Rename from
5161 local_has_got_offset.
5162 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5163 (Sized_relobj::do_set_local_got_offset): Rename from
5164 set_local_got_offset.
5165 (Sized_relobj_file::do_local_plt_offset): Rename from
5167 (Sized_relobj_file::do_local_symbol_value): New function.
5168 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5170 * output.cc (Output_data_got::Got_entry::write): Change object to
5171 Relobj. Use local_symbol_value.
5172 (Output_data_got::add_global_with_rel): Change rel_dyn to
5173 Output_data_reloc_generic*. Use add_global_generic.
5174 (Output_data_got::add_global_with_rela): Remove. Change all
5175 callers to use add_global_with_rel.
5176 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5177 Output_data_reloc_generic*. Use add_global_generic.
5178 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5179 callers to use add_global_pair_with_rel.
5180 (Output_data_got::add_local): Change object to Relobj*.
5181 (Output_data_got::add_local_plt): Likewise.
5182 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5183 change rel_dyn to Output_data_reloc_generic*. Use
5185 (Output_data_got::add_local_with_rela): Remove. Change all
5186 callers to use all_local_with_rel.
5187 (Output_data_got::add_local_pair_with_rel): Change object to
5188 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5189 add_output_section_generic.
5190 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5191 callers to use add_local_pair_with_rel.
5192 (Output_data_got::reserve_local): Change object to Relobj*.
5193 * output.h: (class Output_data_reloc_generic): Add pure virtual
5194 declarations for add_global_generic, add_local_generic,
5195 add_output_section_generic.
5196 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5197 functions for Output_data_reloc_generic. Update declarations for
5198 changes listed in output.cc.
5199 (class Output_data_got): Change template parameter to got_size.
5200 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5201 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5203 (Sized_relobj_incr::do_local_plt_offset): New function.
5204 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5207 2011-12-17 Cary Coutant <ccoutant@google.com>
5209 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5210 * resolve.cc (Symbol_table::resolve): Likewise.
5211 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5213 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5215 2011-12-16 Ian Lance Taylor <iant@google.com>
5217 * output.h (Output_data_reloc_generic::add): Only call
5218 add_dynamic_reloc if this is a dynamic reloc section.
5220 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5223 * target-reloc.h (apply_relocation): Replace <64, false> with
5226 2011-11-25 Nick Clifton <nickc@redhat.com>
5228 * po/it.po: New Italian translation.
5230 2011-11-17 Sterling Augustine <saugustine@google.com>
5232 * script.cc (script_include_directive): Implement.
5233 (read_script_file): New local variables name and search_path. Update
5234 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5235 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5236 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5238 2011-11-11 Sterling Augustine <saugustine@google.com>
5240 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5241 (file_or_sections_cmd): Likewise.
5243 2011-11-11 Doug Kwan <dougkwan@google.com>
5245 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5246 if --just-symbols is given.
5248 2011-11-10 Doug Kwan <dougkwan@google.com>
5251 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5252 when processing data relocs.
5253 * reloc.h (Relocate_functions::rel_unaligned): New method.
5254 (Relocate_functions::pcrel_unaligned): Ditto.
5255 (Relocate_functions::rel32_unaligned): Ditto.
5256 (Relocate_functions::pcrel32_unaligned): Ditto.
5258 2011-11-09 Doug Kwan <dougkwan@google.com>
5261 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5262 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5263 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5264 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5265 (Relocate_functions::rel_unaligned): New.
5266 (Relocate_functions::rel32_unaligned): New.
5267 * target-reloc.h (relocate_for_relocatable): Add code to handle
5268 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5269 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5270 arm_unaligned_reloc_r): New targets.
5271 * testsuite/Makefile.in: Regenerate.
5272 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5275 2011-11-02 Ian Lance Taylor <iant@google.com>
5277 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5279 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5280 * options.cc (General_options::finalize): Use library search path
5281 from configure script if specified. If not native and no sysroot,
5282 only search TOOLLIBDIR.
5283 * options.h (Search_directory::Search_directory): Change name to
5285 (General_options::add_to_library_path_with_sysroot): Change arg to
5287 * configure, Makefile.in, config.in: Rebuild.
5289 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5291 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5292 we are working around the ARM1176 Erratum.
5293 * options.h (General_options::fix_arm1176): Add option.
5294 * testsuite/Makefile.am: Add testcases, and keep current ones
5296 * testsuite/Makefile.in: Regenerate.
5297 * testsuite/arm_fix_1176.s: New file.
5298 * testsuite/arm_fix_1176.sh: Likewise.
5300 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5302 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5304 (Target_arm::may_use_blx): Remove method.
5305 (Target_arm::set_may_use_blx): Likewise.
5306 (Target_arm::may_use_v4t_interworking): New method.
5307 (Target_arm::may_use_v5t_interworking): Likewise.
5308 (Target_arm::may_use_blx_): Remove member variable.
5309 (Arm_relocate_functions::arm_branch_common): Check for v5T
5311 (Arm_relocate_functions::thumb_branch_common): Likewise.
5312 (Reloc_stub::stub_type_for_reloc): Likewise.
5313 (Target_arm::do_finalize_sections): Correct interworking checks.
5314 * testsuite/Makefile.am: Add new tests.
5315 * testsuite/Makefile.in: Regenerate.
5316 * testsuite/arm_farcall_arm_arm.s: New test.
5317 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5318 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5319 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5320 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5321 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5322 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5323 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5325 2011-10-31 Cary Coutant <ccoutant@google.com>
5328 * expression.cc (Expression::eval_with_dot): Add
5329 is_section_dot_assignment parameter.
5330 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5331 absolute and assigning to dot within a section.
5332 * script-sections.cc
5333 (Output_section_element_assignment::set_section_addresses): Pass
5334 dot_section to set_if_absolute.
5335 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5336 as is_section_dot_assignment flag to eval_with_dot.
5337 (Output_section_element_dot_assignment::set_section_addresses):
5339 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5340 parameter. Also set value if relative to dot_section; set the
5341 symbol's output_section.
5342 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5343 parameter. Adjust all callers.
5344 (Expression::eval_maybe_dot): Likewise.
5345 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5347 * testsuite/script_test_2.t: Test assignment of an absolute value
5348 to dot within an output section element.
5350 2011-10-31 Cary Coutant <ccoutant@google.com>
5352 * options.h (class General_options): Add --[no-]gnu-unique options.
5353 * symtab.cc (Symbol_table::sized_write_globals): Convert
5354 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5356 2011-10-31 Cary Coutant <ccoutant@google.com>
5359 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5360 unnecessary assertion.
5361 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5363 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5365 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5367 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5369 Change to just keep the section associated with symbol.
5370 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5371 they are externally visible and --export-dynamic is turned on.
5372 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5374 2011-10-19 Ian Lance Taylor <iant@google.com>
5377 * script-sections.cc
5378 (Output_section_element_dot_assignment::needs_output_section): New
5381 2011-10-19 Ian Lance Taylor <iant@google.com>
5384 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5385 --section-start option was seen.
5386 * options.h (General_options::any_section_start): New function.
5388 2011-10-18 David S. Miller <davem@davemloft.net>
5391 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5392 member to track relocation locations that have moved during TLS
5393 reloc optimizations.
5394 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5395 (Target_sparc::Relocate::relocate): Adjust view down by 4
5396 bytes if it matches reloc_adjust_addr_.
5397 (Target_sparc::Relocate::relocate_tls): Always move the
5398 __tls_get_addr call delay slot instruction forward 4 bytes when
5399 performing relaxation.
5401 2011-10-18 Cary Coutant <ccoutant@google.com>
5403 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5404 (Output_file::map_no_anonymous): Check for non-zero
5405 return code from posix_fallocate.
5407 2011-10-17 Cary Coutant <ccoutant@google.com>
5410 * plugin.cc (is_visible_from_outside): Check for symbols
5411 referenced from dynamic objects.
5412 * resolve.cc (Symbol_table::resolve): Don't count references
5413 from dynamic objects as references from real ELF files.
5414 * testsuite/plugin_test_2.sh: Adjust expected result.
5416 2011-10-17 Cary Coutant <ccoutant@google.com>
5418 * gold.cc: Include timer.h.
5419 (queue_middle_tasks): Stamp time.
5420 (queue_final_tasks): Likewise.
5421 * main.cc (main): Store timer in parameters. Print timers
5423 * parameters.cc (Parameters::Parameters): Initialize timer_.
5424 (Parameters::set_timer): New function.
5425 (set_parameters_timer): New function.
5426 * parameters.h (Parameters::set_timer): New function.
5427 (Parameters::timer): New function.
5428 (Parameters::timer_): New data member.
5429 (set_parameters_timer): New function.
5430 * timer.cc (Timer::stamp): New function.
5431 (Timer::get_pass_time): New function.
5432 * timer.h (Timer::stamp): New function.
5433 (Timer::get_pass_time): New function.
5434 (Timer::pass_times_): New data member.
5436 2011-10-17 Cary Coutant <ccoutant@google.com>
5438 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5439 task for members of lib groups.
5441 2011-10-17 Cary Coutant <ccoutant@google.com>
5444 * fileread.cc (File_read::find_view): Add assert.
5445 (File_read::make_view): Move bounds check (replace with assert)...
5446 (File_read::find_or_make_view): ... to here.
5448 2011-10-12 Cary Coutant <ccoutant@google.com>
5450 * output.cc (Output_file::open_base_file): Handle case where
5451 ::read returns less than requested size.
5453 2011-10-10 Cary Coutant <ccoutant@google.com>
5455 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5456 Initialize defined_count_.
5457 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5458 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5459 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5460 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5461 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5462 * incremental.h (Sized_relobj_incr::defined_count_): New data
5464 (Sized_incr_dynobj::defined_count_): New data member.
5465 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5466 Return zeroes instead of internal error.
5468 2011-10-10 Cary Coutant <ccoutant@google.com>
5471 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5472 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5473 * output.h (class Output_reloc): Add use_plt_offset flag.
5474 (Output_reloc::type_): Adjust size of bit field.
5475 (Output_reloc::use_plt_offset_): New bit field.
5476 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5477 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5478 flag. Adjust all callers.
5479 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5480 creating RELATIVE relocations.
5482 2011-10-10 Nick Clifton <nickc@redhat.com>
5484 * po/es.po: Updated Spanish translation.
5485 * po/fi.po: Updated Finnish translation.
5487 2011-10-03 Diego Novillo <dnovillo@google.com>
5489 * options.cc (parse_uint): Fix dereference of RETVAL.
5491 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5493 * layout.h (section_order_map_): New member.
5494 (get_section_order_map): New member function.
5495 * output.cc (Output_section::add_input_section): Check for patterns
5496 only when --section-ordering-file is specified.
5497 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5498 output_sections have been formed.
5499 * layout.cc (Layout_Layout): Initialize section_order_map_.
5500 * plugin.cc (update_section_order): Store order in order_map. Do not
5502 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5503 * testsuite/Makefile.in: Regenerate.
5504 * testsuite/plugin_section_order.c: New file.
5505 * testsuite/plugin_final_layout.cc: New file.
5506 * testsuite/plugin_final_layout.sh: New file.
5508 2011-09-29 Cary Coutant <ccoutant@google.com>
5510 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5512 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5513 symbols during incremental update.
5514 (Symbol_table::add_from_dynobj): Likewise.
5516 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5517 Ian Lance Taylor <iant@google.com>
5519 * symtab.cc (Symbol_table::define_special_symbol): Always
5520 canonicalize version string.
5522 2011-09-26 Cary Coutant <ccoutant@google.com>
5524 * gold.cc (queue_initial_tasks): Move option checks ...
5525 * options.cc (General_options::finalize): ... to here. Disable
5526 some options; make others fatal.
5528 2011-09-26 Cary Coutant <ccoutant@google.com>
5531 * plugin.cc (get_symbols_v2): New function.
5532 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5533 (is_referenced_from_outside): New function.
5534 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5535 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5536 (get_symbols): Pass version parameter.
5537 (get_symbols_v2): New function.
5538 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5540 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5541 (onload): Add LDPT_GET_SYMBOLS_V2.
5542 (all_symbols_read_hook): Use get_symbols_v2; check for
5543 LDPR_PREVAILING_DEF_IRONLY_EXP.
5544 * testsuite/plugin_test_3.sh: Update expected results.
5546 2011-09-23 Simon Baldwin <simonb@google.com>
5548 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5549 configuration options.
5550 * configure: Regenerate.
5551 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5552 * Makefile.in: Regenerate.
5553 * testsuite/Makefile.in: Regenerate.
5555 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5557 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5559 2011-09-19 Cary Coutant <ccoutant@google.com>
5561 * incremental.cc (can_incremental_update): Fix typo in comment.
5562 * incremental.h (can_incremental_update): Likewise.
5564 2011-09-18 Cary Coutant <ccoutant@google.com>
5566 * incremental.cc (can_incremental_update): New function.
5567 * incremental.h (can_incremental_update): New function.
5568 * layout.cc (Layout::init_fixed_output_section): Call it.
5569 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5570 * object.cc (Sized_relobj_file::do_layout): Call
5571 can_incremental_update.
5573 2011-09-13 Cary Coutant <ccoutant@google.com>
5575 * configure.ac: Check for glibc support for gnu_indirect_function
5576 support with static linking, setting automake conditional
5578 * Makefile.in: Regenerate.
5579 * configure: Regenerate.
5581 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5582 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5584 * testsuite/Makefile.in: Regenerate.
5586 2011-09-13 Cary Coutant <ccoutant@google.com>
5588 * incremental.cc (Sized_relobj_incr::do_layout): Call
5589 report_comdat_group for kept comdat sections.
5590 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5591 * testsuite/Makefile.in: Regenerate.
5592 * testsuite/incr_comdat_test_1.cc: New source file.
5593 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5594 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5595 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5597 2011-09-13 Ian Lance Taylor <iant@google.com>
5599 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5600 variable external_symbols_offset.
5602 2011-09-12 Ian Lance Taylor <iant@google.com>
5604 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5605 triggered if object has no symbols.
5607 2011-09-09 David S. Miller <davem@davemloft.net>
5609 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5610 (Output_fill_debug_line::do_write): Likewise.
5612 2011-08-29 Cary Coutant <ccoutant@google.com>
5614 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5615 casts to match formatting specs.
5616 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5618 2011-08-26 Cary Coutant <ccoutant@google.com>
5620 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5621 remaining hole size when allocating.
5622 (Layout::make_output_section): Set fill methods for debug sections.
5623 * layout.h (Free_list::Free_list_node): Move from private to
5625 (Free_list::set_min_hole_size): New function.
5626 (Free_list::begin, Free_list::end): New functions.
5627 (Free_list::min_hole_): New data member.
5628 * output.cc: Include dwarf.h.
5629 (Output_fill_debug_info::do_minimum_hole_size): New function.
5630 (Output_fill_debug_info::do_write): New function.
5631 (Output_fill_debug_line::do_minimum_hole_size): New function.
5632 (Output_fill_debug_line::do_write): New function.
5633 (Output_section::Output_section): Initialize new data member.
5634 (Output_section::set_final_data_size): Ensure patch space is larger
5635 than minimum hole size.
5636 (Output_section::do_write): Fill holes in debug sections.
5637 * output.h (Output_fill): New class.
5638 (Output_fill_debug_info): New class.
5639 (Output_fill_debug_line): New class.
5640 (Output_section::set_free_space_fill): New function.
5641 (Output_section::free_space_fill_): New data member.
5642 * testsuite/Makefile.am (incremental_test_3): Add
5643 --incremental-patch option.
5644 (incremental_test_4): Likewise.
5645 (incremental_test_5): Likewise.
5646 (incremental_test_6): Likewise.
5647 (incremental_copy_test): Likewise.
5648 (incremental_common_test_1): Likewise.
5649 * testsuite/Makefile.in: Regenerate.
5651 2011-08-26 Nick Clifton <nickc@redhat.com>
5653 * po/es.po: Updated Spanish translation.
5655 2011-08-01 Cary Coutant <ccoutant@google.com>
5657 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5658 * gold/testsuite/Makefile.in: Regenerate.
5659 * gold/testsuite/justsyms_exec.c: New source file.
5660 * gold/testsuite/justsyms_lib.c: New source file.
5662 2011-08-01 Cary Coutant <ccoutant@google.com>
5664 * layout.cc (Layout::set_segment_offsets): Don't realign text
5665 segment if -Ttext was specified.
5666 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5668 * object.h (Sized_relobj_file::e_type): New function.
5669 (Sized_relobj_file::e_type_): New data member.
5670 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5671 base address for ET_EXEC files.
5672 * target.cc (Target::do_make_elf_object_implementation): Allow
5673 ET_EXEC files with --just-symbols option.
5675 2011-07-28 Cary Coutant <ccoutant@google.com>
5677 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5678 Add thread_number parameter.
5679 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5680 * workqueue-threads.cc
5681 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5682 current thread if its thread number is greater than desired thread
5684 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5685 Add thread_number parameter.
5686 (Workqueue::should_cancel_thread): Likewise.
5687 (Workqueue::find_runnable_or_wait): Pass thread_number to
5688 should_cancel_thread.
5689 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5692 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5694 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5695 only after checking if it cannot be forced local.
5696 * symtab.h (is_externally_visible): Check if the symbol is not forced
5699 2011-07-15 Ian Lance Taylor <iant@google.com>
5701 * options.h (class General_options): Add --print-output-format.
5702 Move -EL next to -EB, for better --help output.
5703 * target-select.cc: Include <cstdio>, "options.h", and
5705 (Target_selector::do_target_bfd_name): New function.
5706 (print_output_format): New function.
5707 * target-select.h (class Target_selector): Update declarations.
5708 (Target_selector::target_bfd_name): New function.
5709 (print_output_format): Declare.
5710 * main.cc: Include "target-select.h".
5711 (main): Handle --print-output-format.
5712 * gold.cc: Include "target-select.h".
5713 (queue_initial_tasks): Handle --print-output-format when there are
5715 * parameters.cc (parameters_force_valid_target): Give a better
5716 error message if -EB/-EL does not match target.
5717 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5720 2011-07-15 Ian Lance Taylor <iant@google.com>
5722 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5723 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5724 (Output_data_plt_i386::do_write): Write address of .dynamic
5725 section to first entry in .got.plt section.
5726 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5727 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5729 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5730 section to first entry in .got.plt section.
5731 * layout.h (Layout::dynamic_section): New function.
5733 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5735 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5737 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5738 input_section_position_, and input_section_glob_.
5739 (read_layout_from_file): Call function section_ordering_specified.
5740 * layout.h (is_section_ordering_specified): New function.
5741 (section_ordering_specified): New function.
5742 (section_ordering_specified_): New boolean member.
5743 * main.cc(main): Call load_plugins after layout object is defined.
5744 * output.cc (Output_section::add_input_section): Use
5745 function section_ordering_specified to check if section ordering is
5747 * output.cc (Output_section::add_relaxed_input_section): Use
5748 function section_ordering_specified to check if section ordering is
5750 (Output_section::update_section_layout): New function.
5751 (Output_section::sort_attached_input_sections): Check if input section
5753 * output.h (Output_section::update_section_layout): New function.
5754 * plugin.cc (get_section_count): New function.
5755 (get_section_type): New function.
5756 (get_section_name): New function.
5757 (get_section_contents): New function.
5758 (update_section_order): New function.
5759 (allow_section_ordering): New function.
5760 (Plugin::load): Add the new interfaces to the transfer vector.
5761 (Plugin_manager::load_plugins): New parameter.
5762 (Plugin_manager::all_symbols_read): New parameter.
5763 (Plugin_manager::claim_file): New parameter. Save the elf object for
5765 (Plugin_manager::get_elf_object): New function.
5766 (Plugin_manager::get_view): Change to directly use the bool to check
5767 if get_view is called from claim_file_hook.
5768 * plugin.h (input_objects): New function
5769 (Plugin__manager::load_plugins): New parameter.
5770 (Plugin_manager::claim_file): New parameter.
5771 (Plugin_manager::get_elf_object): New function.
5772 (Plugin_manager::in_claim_file_handler): New function.
5773 (Plugin_manager::in_claim_file_handler_): New member.
5774 (layout): New function.
5775 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5776 handler with an extra parameter. Make the elf object before calling
5778 * testsuite/plugin_test.c (get_section_count): New function pointer.
5779 (get_section_type): New function pointer.
5780 (get_section_name): New function pointer.
5781 (get_section_contents): New function pointer.
5782 (update_section_order): New function pointer.
5783 (allow_section_ordering): New function pointer.
5784 (onload): Check if the new interfaces exist.
5786 2011-07-13 Ian Lance Taylor <iant@google.com>
5788 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5790 * x86_64.cc (Target_x86_64::got_section): Likewise.
5791 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5792 (relro_now_test_SOURCES): New variable.
5793 (relro_now_test_DEPENDENCIES): New variable.
5794 (relro_now_test_LDFLAGS): New variable.
5795 (relro_now_test_LDADD): New variable.
5796 (relro_now_test.so): New target.
5797 * testsuite/Makefile.in: Rebuild.
5799 2011-07-12 Ian Lance Taylor <iant@google.com>
5802 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5803 GLOB_DAT relocation rather than a RELATIVE relocation for a
5804 protected symbol when creating a shared library.
5805 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5806 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5807 * testsuite/protected_main_1.cc (main): Test that protected
5808 function has same address.
5810 2011-07-11 Ian Lance Taylor <iant@google.com>
5813 * options.h (class General_options): Add -Bgroup.
5814 * options.cc (General_options::finalize): If -Bgroup is set,
5815 default to --unresolved-symbols=report-all.
5816 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5817 * target-reloc.h (issue_undefined_symbol_error): Handle
5818 --unresolved-symbols=report-all.
5820 2011-07-08 Ian Lance Taylor <iant@google.com>
5823 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5824 if linker script discards key sections.
5825 (Layout::create_dynamic_symtab): Likewise.
5826 (Layout::assign_local_dynsym_offsets): Likewise.
5827 (Layout::sized_create_version_sections): Likewise.
5828 (Layout::create_interp): Likewise.
5829 (Layout::finish_dynamic_section): Likewise.
5830 (Layout::set_dynamic_symbol_size): Likewise.
5832 2011-07-08 Ian Lance Taylor <iant@google.com>
5835 * options.h (class General_options): Add --unresolved-symbols.
5836 * target-reloc.h (issue_undefined_symbol_error): Check
5837 --unresolved-symbols. Add comments.
5839 2011-07-08 Ian Lance Taylor <iant@google.com>
5841 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5842 expression more complex.
5844 2011-07-08 Ian Lance Taylor <iant@google.com>
5847 * target-reloc.h (issue_undefined_symbol_error): New inline
5848 function, broken out of relocate_section.
5849 (relocate_section): Call issue_undefined_symbol_error.
5850 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5851 there is no TLS segment if we are about to issue an undefined
5853 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5855 2011-07-08 Ian Lance Taylor <iant@google.com>
5858 * resolve.cc (Symbol_table::should_override): Add fromtype
5859 parameter. Change all callers. Give error when linking together
5860 TLS and non-TLS symbol.
5861 (Symbol_table::should_override_with_special): Add fromtype
5862 parameter. Change all callers.
5863 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5864 there is no TLS segment if we have reported some errors.
5865 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5867 2011-07-08 Ian Lance Taylor <iant@google.com>
5870 * target.h (Target::plt_address_for_global): New function.
5871 (Target::plt_address_for_local): New function.
5872 (Target::plt_section_for_global): Remove.
5873 (Target::plt_section_for_local): Remove.
5874 (Target::do_plt_address_for_global): New virtual function.
5875 (Target::do_plt_address_for_local): New virtual function.
5876 (Target::do_plt_section_for_global): Remove.
5877 (Target::do_plt_section_for_local): Remove.
5878 (Target::register_global_plt_entry): Add Symbol_table and Layout
5880 * output.cc (Output_data_got::Got_entry::write): Use
5881 plt_address_for_global and plt_address_for_local.
5882 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5883 address of output section.
5884 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5885 got_irelative_, and irelative_count_ fields. Update
5887 (Output_data_plt_i386::has_irelative_section): New function.
5888 (Output_data_plt_i386::entry_count): Add irelative_count_.
5889 (Output_data_plt_i386::set_final_data_size): Likewise.
5890 (class Target_i386): Add got_irelative_ and rel_irelative_
5891 fields. Update declarations.
5892 (Target_i386::Target_i386): Initialize new fields.
5893 (Target_i386::do_plt_address_for_global): New function replacing
5894 do_plt_section_for_global.
5895 (Target_i386::do_plt_address_for_local): New function replacing
5896 do_plt_section_for_local.
5897 (Target_i386::got_section): Create got_irelative_.
5898 (Target_i386::rel_irelative_section): New function.
5899 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5900 fields. Don't define __rel_iplt_{start,end}.
5901 (Output_data_plt_i386::add_entry): Add symtab and layout
5902 parameters. Change all callers. Use different PLT and GOT for
5904 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5905 layout parameters. Change all callers. Use different PLT and
5907 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5908 (Output_data_plt_i386::rel_irelative): New function.
5909 (Output_data_plt_i386::address_for_global): New function.
5910 (Output_data_plt_i386::address_for_local): New function.
5911 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5912 IRELATIVE GOT when changing IFUNC GOT entries.
5913 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5915 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5916 if we didn't create an IRELATIVE GOT.
5917 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5918 plt_address_for_local.
5919 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5920 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5921 got_irelative_, and irelative_count_ fields. Update
5923 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5924 Initialize new fields. Remove symtab parameter. Change all
5926 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5928 (Output_data_plt_x86_64::has_irelative_section): New function.
5929 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5930 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5931 fields. Update declarations.
5932 (Target_x86_64::Target_x86_64): Initialize new fields.
5933 (Target_x86_64::do_plt_address_for_global): New function replacing
5934 do_plt_section_for_global.
5935 (Target_x86_64::do_plt_address_for_local): New function replacing
5936 do_plt_section_for_local.
5937 (Target_x86_64::got_section): Create got_irelative_.
5938 (Target_x86_64::rela_irelative_section): New function.
5939 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5940 all callers. Don't create __rel_iplt_{start,end}.
5941 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5942 parameters. Change all callers. Use different PLT and GOT for
5944 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5945 layout parameters. Change all callers. Use different PLT and
5947 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5948 parameters. Change all callers. Use different PLT and GOT for
5950 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5951 (Output_data_plt_x86_64::rela_irelative): New function.
5952 (Output_data_plt_x86_64::address_for_global): New function.
5953 (Output_data_plt_x86_64::address_for_local): New function.
5954 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5955 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5956 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5957 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5959 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5961 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5962 symbols if we didn't create an IRELATIVE GOT.
5963 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5964 plt_address_for_local.
5965 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5966 * testsuite/ifuncvar1.c: New test file.
5967 * testsuite/ifuncvar2.c: New test file.
5968 * testsuite/ifuncvar3.c: New test file.
5969 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5970 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5971 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5972 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5973 * testsuite/Makefile.in: Rebuild.
5975 2011-07-07 Cary Coutant <ccoutant@google.com>
5977 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5978 (two_file_test_1_ndebug.o): Likewise.
5979 (two_file_test_1b_ndebug.o): Likewise.
5980 (two_file_test_2_ndebug.o): Likewise.
5981 (two_file_test_main_ndebug.o): Likewise.
5982 (incremental_test_2): Link with no-debug versions.
5984 2011-07-06 Cary Coutant <ccoutant@google.com>
5986 * gold/incremental.cc
5987 (Output_section_incremental_inputs::write_info_blocks): Check for
5988 hidden and internal symbols.
5990 2011-07-06 Cary Coutant <ccoutant@google.com>
5992 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5993 Check disposition for startup file.
5994 (Incremental_inputs::report_command_line): Ignore
5995 --incremental-startup-unchanged option.
5996 * options.cc (General_options::parse_incremental_startup_unchanged):
5998 (General_options::General_options): Initialize new data member.
5999 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6000 (General_options): Add --incremental-startup-unchanged option.
6001 (General_options::incremental_startup_disposition): New function.
6002 (General_options::incremental_startup_disposition_): New data member.
6004 2011-07-06 Cary Coutant <ccoutant@google.com>
6006 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6007 input file index to Script_info ctor.
6008 (Sized_incremental_binary::do_file_has_changed): Find the
6009 command-line argument for files named in scripts.
6010 * incremental.h (Script_info::Script_info): New ctor
6011 with input file index.
6012 (Script_info::input_file_index): New function.
6013 (Script_info::input_file_index_): New data member.
6014 (Incremental_binary::get_library): Add const.
6015 (Incremental_binary::get_script_info): Add const.
6016 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6017 * testsuite/Makefile.am (incremental_test_5): New test case.
6018 (incremental_test_6): New test case.
6019 * testsuite/Makefile.in: Regenerate.
6021 2011-07-06 Cary Coutant <ccoutant@google.com>
6023 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6024 debug output when command lines differ.
6026 2011-07-06 Cary Coutant <ccoutant@google.com>
6028 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6029 --incremental-patch option.
6030 * layout.cc (Free_list::allocate): Extend allocation beyond original
6032 (Layout::make_output_section): Mark sections that should get
6034 * options.cc (parse_percent): New function.
6035 * options.h (parse_percent): New function.
6036 (DEFINE_percent): New macro.
6037 (General_options): Add --incremental-patch option.
6038 * output.cc (Output_section::Output_section): Initialize new data
6040 (Output_section::add_input_section): Print section name when out
6042 (Output_section::add_output_section_data): Likewise.
6043 (Output_section::set_final_data_size): Add patch space when
6044 doing --incremental-full.
6045 (Output_section::do_reset_address_and_file_offset): Remove patch
6047 (Output_segment::set_section_list_addresses): Print debug output
6048 only if --incremental-update.
6049 * output.h (Output_section::set_is_patch_space_allowed): New function.
6050 (Output_section::is_patch_space_allowed_): New data member.
6051 (Output_section::patch_space_): New data member.
6052 * parameters.cc (Parameters::incremental_full): New function.
6053 * parameters.h (Parameters::incremental_full): New function
6054 * testsuite/Makefile.am (incremental_test_2): Add test for
6055 --incremental-patch option.
6056 * testsuite/Makefile.in: Regenerate.
6057 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6058 (t18): Remove function body.
6060 2011-07-05 Doug Kwan <dougkwan@google.com>
6063 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6064 Arm_Address type for relocation result.
6065 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6067 (Arm_relocate_functions::abs32): Use unaligned access.
6068 (Arm_relocate_functions::rel32): Ditto.
6069 (Arm_relocate_functions::prel31): Ditto.
6070 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6071 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6072 static data relocations.
6073 * testsuite/Makefile.in: Regnerate.
6074 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6076 2011-07-05 Ian Lance Taylor <iant@google.com>
6079 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6080 symbols if necessary.
6081 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6083 2011-07-05 Ian Lance Taylor <iant@google.com>
6086 * resolve.cc (Symbol::override_base_with_special): Simply override
6087 version with special symbol version, ignoring previous version.
6089 2011-07-05 Ian Lance Taylor <iant@google.com>
6091 * object.cc (Sized_relobj_file::include_section_group): Add
6092 information to comment about signature location.
6094 2011-07-02 Ian Lance Taylor <iant@google.com>
6097 * options.h (class General_options): Add -f and -F.
6098 * options.cc (General_options::finalize): Fatal error if -f/-F
6099 are used without -shared.
6100 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6102 2011-07-02 Ian Lance Taylor <iant@google.com>
6104 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6106 2011-07-01 Ian Lance Taylor <iant@google.com>
6110 * resolve.cc (Symbol::override_base_with_special): Don't override
6111 the version if the overriding symbol has a different name.
6112 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6113 all callers. If we give an error about an undefined version,
6114 define the base version if necessary.
6115 * dynobj.h (class Versions): Update declaration.
6116 * testsuite/weak_alias_test_5.cc: New file.
6117 * testsuite/weak_alias_test.script: New file.
6118 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6119 and versioned_alias have the right value, and call t2.
6120 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6121 weak_alias_test_5.so.
6122 (weak_alias_test_LDADD): Likewise.
6123 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6124 * testsuite/Makefile.in: Rebuild.
6126 2011-07-01 Ian Lance Taylor <iant@google.com>
6129 * options.h (class General_options): Support -z notext.
6130 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6132 (two_file_shared_nonpic.so): Likewise.
6133 (two_file_shared_mixed.so): Likewise.
6134 (two_file_shared_mixed_1.so): Likewise.
6135 (weak_undef_lib_nonpic.so): Likewise.
6136 (alt/weak_undef_lib_nonpic.so): Likewise.
6137 (tls_test_shared_nonpic.so): Likewise.
6138 * testsuite/Makefile.in: Rebuild.
6140 2011-07-01 Ian Lance Taylor <iant@google.com>
6143 * configure.ac: Test whether static linking works, setting
6144 the automake conditional HAVE_STATIC.
6145 * testsuite/Makefile.am: Disable tests using -static if
6146 HAVE_STATIC is not true.
6147 * configure, testsuite/Makefile.in: Rebuild.
6149 2011-07-01 Ian Lance Taylor <iant@google.com>
6152 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6153 Assert if we see DW_EH_PE_indirect.
6154 * target.h (Target::ehframe_datarel_base): New function.
6155 (Target::do_ehframe_datarel_base): New target function.
6156 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6157 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6160 2011-07-01 Ian Lance Taylor <iant@google.com>
6163 * options.h (class General_options): Add
6164 --ld-generated-unwind-info.
6165 * ehframe.cc (Fde::write): Add address parameter. Change all
6166 callers. If associated with PLT, fill in address and size.
6167 (Cie::set_output_offset): Only add merge mapping if there is an
6169 (Cie::write): Add address parameter. Change all callers.
6170 (Eh_frame::add_ehframe_for_plt): New function.
6171 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6172 input_offset_ fields into union u_, with new plt field.
6173 (Fde::Fde): Adjust for new union field.
6174 (Fde::Fde) [Output_data version]: New constructor.
6175 (Fde::add_mapping): Only add merge mapping if there is an object.
6176 (class Cie): Update declarations.
6177 (class Eh_frame): Declare add_ehframe_for_plt.
6178 * layout.cc (Layout::layout_eh_frame): Break out code into
6179 make_eh_frame_section, and call it.
6180 (Layout::make_eh_frame_section): New function.
6181 (Layout::add_eh_frame_for_plt): New function.
6182 * layout.h (class Layout): Update declarations.
6183 * merge.cc (Merge_map::add_mapping): Add assertion.
6184 * i386.cc: Include "dwarf.h".
6185 (class Output_data_plt_i386): Make first_plt_entry,
6186 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6187 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6188 and plt_eh_frame_fde.
6189 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6190 boundary. Call add_eh_frame_for_plt if appropriate.
6191 * x86_64.cc: Include "dwarf.h".
6192 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6193 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6194 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6195 and plt_eh_frame_fde.
6196 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6199 2011-06-29 Ian Lance Taylor <iant@google.com>
6202 * object.cc (Sized_relobj_file::layout_section): Change shdr
6203 parameter to be const.
6204 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6206 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6207 appropriate. Call layout_eh_frame_section.
6208 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6210 * object.h (class Sized_relobj_file): Update declarations.
6212 2011-06-29 Ian Lance Taylor <iant@google.com>
6215 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6217 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6219 2011-06-29 Ian Lance Taylor <iant@google.com>
6222 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6224 * layout.cc (Layout::layout_eh_frame): Likewise.
6226 2011-06-29 Ian Lance Taylor <iant@google.com>
6229 * layout.cc (Layout::symtab_section_shndx): New function.
6230 * layout.h (class Layout): Declare symtab_section_shndx.
6231 * output.cc (Output_section::write_header): Call it.
6233 2011-06-29 Ian Lance Taylor <iant@google.com>
6236 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6237 symbols which are not used in a relocation.
6239 2011-06-28 Ian Lance Taylor <iant@google.com>
6242 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6243 script create indistinguishable segments.
6244 (Layout::set_segment_offsets): Use stable_sort when sorting
6245 segments. Pass this to Compare_segments constructor.
6246 * layout.h (class Layout): Make segment_precedes non-static.
6247 (class Compare_segments): Change from struct to class. Add
6248 layout_ field. Add constructor.
6249 * script-sections.cc
6250 (Script_sections::attach_sections_using_phdrs_clause): Rename
6251 local orphan to is_orphan. Don't report failure to put empty
6252 section in segment. On attachment failure, report name of
6253 section, and attach to first PT_LOAD segment.
6255 2011-06-28 Ian Lance Taylor <iant@google.com>
6258 * target-select.cc (Target_selector::Target_selector): Add
6259 emulation parameter. Change all callers.
6260 (select_target_by_bfd_name): Rename from select_target_by_name.
6262 (select_target_by_emulation): New function.
6263 (supported_emulation_names): New function.
6264 * target-select.h (class Target_selector): Add emulation_ field.
6265 Update declarations.
6266 (Target_selector::recognize_by_bfd_name): Rename from
6267 recognize_by_name. Change all callers.
6268 (Target_selector::supported_bfd_names): Rename from
6269 supported_names. Change all callers.
6270 (Target_selector::recognize_by_emulation): New function.
6271 (Target_selector::supported_emulations): New function.
6272 (Target_selector::emulation): New function.
6273 (Target_selector::do_recognize_by_bfd_name): Rename from
6274 do_recognize_by_name. Change all callers.
6275 (Target_selector::do_supported_bfd_names): Rename from
6276 do_supported_names. Change all callers.
6277 (Target_selector::do_recognize_by_emulation): New function.
6278 (Target_selector::do_supported_emulations): New function.
6279 (select_target_by_bfd_name): Change name in declaration.
6280 (select_target_by_emulation): Declare.
6281 (supported_emulation_names): Declare.
6282 * parameters.cc (parameters_force_valid_target): Try to find
6283 target based on emulation from -m option.
6284 * options.h (class General_options): Change doc string for -m.
6285 * options.cc (help): Print emulations.
6286 (General_options::parse_V): Likewise.
6287 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6288 Add emulation parameter. Change all callers.
6290 2011-06-28 Ian Lance Taylor <iant@google.com>
6292 * target.h (class Target): Add osabi_ field.
6293 (Target::osabi): New function.
6294 (Target::set_osabi): New function.
6295 (Target::Target): Initialize osabi_.
6296 (Target::do_adjust_elf_header): Make pure virtual.
6297 (Sized_target::do_adjust_elf_header): Declare.
6298 * target.cc (Sized_target::do_adjust_elf_header): New function.
6299 (class Sized_target): Instantiate all versions.
6300 * freebsd.h (class Target_freebsd): Remove.
6301 (Target_selector_freebsd::do_recognize): Call set_osabi on
6303 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6304 (Target_selector_freebsd::set_osabi): Remove.
6305 * i386.cc (class Target_i386): Inherit from Sized_target rather
6306 than Target_freebsd.
6307 * x86_64.cc (class Target_x86_64): Likewise.
6309 2011-06-28 Ian Lance Taylor <iant@google.com>
6311 * target.h (Target::can_check_for_function_pointers): Rewrite.
6313 (Target::can_icf_inline_merge_sections): Likewise.
6314 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6315 (Target::Target_info): Add can_icf_inline_merge_sections field.
6316 (Target::do_can_check_for_function_pointers): New virtual
6318 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6319 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6320 from can_check_for_function_pointers, move in file.
6321 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6322 section_may_have_icf_unsafe_poineters, move in file.
6323 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6324 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6325 Rename from can_check_for_function_pointers, move in file.
6326 (Target_i386::can_icf_inline_merge_sections): Remove.
6327 (Target_i386::i386_info): Initialize
6328 can_icf_inline_merge_sections.
6329 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6330 Initialize can_icf_inline_merge_sections.
6331 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6332 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6333 Rename from can_check_for_function_pointers, move in file.
6334 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6335 (Target_x86_64::x86_64_info): Initialize
6336 can_icf_inline_merge_sections.
6337 * testsuite/testfile.cc (Target_test::test_target_info):
6339 * icf.cc (get_section_contents): Correct formatting.
6341 2011-06-27 Ian Lance Taylor <iant@google.com>
6343 * symtab.cc (Symbol::versioned_name): New function.
6344 (Symbol_table::add_to_final_symtab): Use versioned_name when
6346 (Symbol_table::sized_write_symbol): Likewise.
6347 * symtab.h (class Symbol): Declare versioned_name.
6348 * stringpool.h (class Stringpool_template): Add variant of add
6349 which takes a std::basic_string.
6350 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6351 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6352 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6353 (ver_test_12.o): New target.
6354 * testsuite/Makefile.in: Rebuild.
6356 2011-06-27 Doug Kwan <dougkwan@google.com>
6358 * arm.cc (Arm_relocate_functions::thm_jump8,
6359 Arm_relocate_functions::thm_jump11): Use a wider signed
6360 type to compute offset.
6361 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6363 * testsuite/Makefile.in: Regenerate.
6364 * testsuite/arm_branch_in_range.sh: Check test results of
6365 arm_thm_jump11 and arm_thm_jump8.
6366 * testsuite/arm_thm_jump11.s: New test source file.
6367 * testsuite/arm_thm_jump11.t: New linker script.
6368 * testsuite/arm_thm_jump8.s: New test source file.
6369 * testsuite/arm_thm_jump8.t: New linker script.
6371 2011-06-24 Ian Lance Taylor <iant@google.com>
6373 * layout.cc: Include "object.h".
6374 (ctors_sections_in_init_array): New static variable.
6375 (Layout::is_ctors_in_init_array): New function.
6376 (Layout::layout): Add entry to ctors_sections_in_init_array if
6378 * layout.h (class Layout): Declare is_ctors_in_init_array.
6379 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6380 is_ctors_reverse_view is set.
6381 (Sized_relobj_file::write_sections): Add layout parameter. Change
6382 all callers. Set is_ctors_reverse_view field of View_size.
6383 (Sized_relobj_file::reverse_words): New function.
6384 * object.h (Sized_relobj_file::View_size): Add
6385 is_ctors_reverse_view field.
6386 (class Sized_relobj_file): Update declarations.
6387 * testsuite/initpri3.c: New test.
6388 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6390 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6391 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6392 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6393 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6394 * testsuite/Makefile.in: Rebuild.
6396 2011-06-24 Cary Coutant <ccoutant@google.com>
6398 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6399 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6400 (debug_msg_cdebug.err): New targets.
6401 * testsuite/Makefile.in: Regenerate.
6402 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6403 Fix checks for link with shared library.
6405 2011-06-24 Doug Kwan <dougkwan@google.com>
6407 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6408 skip empty text sections.
6409 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6411 2011-06-22 Ian Lance Taylor <iant@google.com>
6414 * options.h (class General_options): Add --ctors-in-init-array.
6415 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6416 friends as SHT_PROGBITS for merging sections.
6417 (Layout::layout): Remove special handling of .init_array and
6418 friends. Don't sort if doing relocatable link. Sort for .ctors
6419 and .dtors if ctors_in_init_array.
6420 (Layout::make_output_section): Force correct section types for
6421 .init_array and friends. Don't sort if doing relocatable link,
6422 Don't sort .ctors and .dtors if ctors_in_init_array.
6423 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6424 (Layout::output_section_name): Add relobj parameter. Change all
6425 callers. Handle .ctors. and .dtors. in code rather than table.
6426 Handle .ctors and .dtors if ctors_in_init_array.
6427 (Layout::match_file_name): New function, moved from output.cc.
6428 * layout.h (class Layout): Update declarations.
6429 * output.cc: Include "layout.h".
6430 (Input_section_sort_entry::get_priority): New function.
6431 (Input_section_sort_entry::match_file_name): Just call
6432 Layout::match_file_name.
6433 (Output_section::Input_section_sort_init_fini_compare::operator()):
6434 Handle .ctors and .dtors. Sort by explicit priority rather than
6436 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6437 * testsuite/initpri2.c: New test.
6438 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6439 (check_PROGRAMS): Add initpri2.
6440 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6441 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6442 * configure, testsuite/Makefile.in: Rebuild.
6444 2011-06-19 Ian Lance Taylor <iant@google.com>
6447 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6448 .interp section to a PT_INTERP segment even if we have seen a
6449 --dynamic-linker option. Don't do it if we have seen a PHDRS
6450 clause in a linker script.
6451 (Layout::finalize): Don't create a .interp section if we've
6452 already create a PT_INTERP segment.
6453 (Layout::create_interp): Always call choose_output_section (revert
6454 patch of 2011-06-17). Don't create PT_INTERP segment.
6455 * script-sections.cc
6456 (Script_sections::create_note_and_tls_segments): Add a .interp
6457 section to a PT_INTERP segment even if we have seen a
6458 --dynamic-linker option.
6460 2011-06-18 Ian Lance Taylor <iant@google.com>
6462 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6463 merely because a non-PT_LOAD segment has a dynamic reloc.
6465 2011-06-18 Ian Lance Taylor <iant@google.com>
6467 * layout.cc (Layout::finish_dynamic_section): Don't create
6468 DT_FLAGS entry if not needed.
6470 2011-06-18 Ian Lance Taylor <iant@google.com>
6473 * layout.cc (Layout::layout_eh_frame): Correct handling of
6474 writable .eh_frame section.
6476 2011-06-17 Ian Lance Taylor <iant@google.com>
6479 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6480 symbol is redefined with the exact same object and value.
6482 2011-06-17 Ian Lance Taylor <iant@google.com>
6485 * layout.h (class Layout): Add interp_segment_ field.
6486 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6487 (Layout::attach_allocated_section_to_segment): If making shared
6488 library, put .interp section in PT_INTERP segment.
6489 (Layout::finalize): Also call create_interp if -dynamic-linker
6491 (Layout::create_interp): Assert that there is no PT_INTERP
6492 segment. If not using a SECTIONS clause, use make_output_section.
6493 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6494 * script-sections.cc
6495 (Script_sections::create_note_and_tls_segments): If making shared
6496 library, put .interp section in PT_INTERP segment.
6498 2011-06-17 Ian Lance Taylor <iant@google.com>
6500 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6501 when making a shared library.
6503 2011-06-17 Ian Lance Taylor <iant@google.com>
6505 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6506 parameter. Change all callers. Don't issue warning about PC32
6507 against locally defined symbol.
6509 2011-06-16 Ian Lance Taylor <iant@google.com>
6511 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6512 occurs in same object.
6514 2011-06-14 Alan Modra <amodra@gmail.com>
6516 * po/POTFILES.in: Regenerate.
6518 2011-06-09 Ian Lance Taylor <iant@google.com>
6520 * script-sections.cc
6521 (Orphan_output_section::set_section_addresses): For a relocatable
6522 link set address to 0.
6524 2011-06-09 Cary Coutant <ccoutant@google.com>
6527 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6528 used with --compress-debug-sections.
6529 * gold/object.cc (Sized_relobj_file::do_layout): Report
6530 uncompressed size of compressed input sections.
6532 2011-06-08 Cary Coutant <ccoutant@google.com>
6535 * testsuite/two_file_test_2_v1.cc: Change initialization of
6536 v2 to keep it in .data.
6538 2011-06-07 Cary Coutant <ccoutant@google.com>
6540 * common.cc (Symbol_table::do_allocate_commons_list): Call
6542 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6543 (Errors::fallback): New function.
6544 (gold_fallback): New function.
6545 * errors.h (Errors::fallback): New function.
6546 * gold.cc (gold_exit): Change status parameter to enum; adjust
6548 (queue_initial_tasks): Call gold_fallback.
6549 * gold.h: Include cstdlib.
6550 (Exit_status): New enum type.
6551 (gold_exit): Change status parameter to enum.
6552 (gold_fallback): New function.
6553 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6554 (Layout::create_symtab_sections): Likewise.
6555 (Layout::create_shdrs): Likewise.
6556 * main.cc (main): Adjust call to gold_exit.
6557 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6558 (Output_data_got::add_got_entry_pair): Likewise.
6559 (Output_section::add_input_section): Likewise.
6560 (Output_section::add_output_section_data): Likewise.
6561 (Output_segment::set_section_list_addresses): Likewise.
6562 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6564 2011-06-07 Cary Coutant <ccoutant@google.com>
6566 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6567 for incremental links.
6568 * output.cc (Output_segment::set_section_list_addresses): Remove
6569 FIXME and test for TLS or BSS.
6571 2011-06-07 Cary Coutant <ccoutant@google.com>
6573 * testsuite/Makefile.am: Add incremental_copy_test,
6574 incremental_common_test_1.
6575 * testsuite/Makefile.in: Regenerate.
6576 * testsuite/common_test_1_v1.c: New source file.
6577 * testsuite/common_test_1_v2.c: New source file.
6578 * testsuite/copy_test_v1.cc: New source file.
6580 2011-06-07 Cary Coutant <ccoutant@google.com>
6582 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6583 update, allocate common from bss section's free list.
6584 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6585 linker-defined symbols.
6586 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6587 Skip GOT and PLT entries that are no longer referenced.
6588 (Output_section_incremental_inputs::write_info_blocks): Mark
6589 linker-defined symbols.
6590 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6591 * output.cc (Output_section::allocate): New function.
6592 * output.h (Output_section::allocate): New function.
6593 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6594 linker-defined symbols.
6595 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6596 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6597 (Symbol::init_base_output_data): Likewise.
6598 (Symbol::init_base_output_segment): Likewise.
6599 (Symbol::init_base_constant): Likewise.
6600 (Sized_symbol::init_output_data): Likewise.
6601 (Sized_symbol::init_output_segment): Likewise.
6602 (Sized_symbol::init_constant): Likewise.
6603 (Symbol_table::do_define_in_output_data): Likewise.
6604 (Symbol_table::do_define_in_output_segment): Likewise.
6605 (Symbol_table::do_define_as_constant): Likewise.
6606 * symtab.h (Symbol::is_predefined): New function.
6607 (Symbol::init_base_output_data): Add is_predefined parameter.
6608 (Symbol::init_base_output_segment): Likewise.
6609 (Symbol::init_base_constant): Likewise.
6610 (Symbol::is_predefined_): New data member.
6611 (Sized_symbol::init_output_data): Add is_predefined parameter.
6612 (Sized_symbol::init_output_segment): Likewise.
6613 (Sized_symbol::init_constant): Likewise.
6614 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6616 2011-06-07 Cary Coutant <ccoutant@google.com>
6618 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6619 instead of emit_copy_reloc.
6620 (Copy_relocs::emit_copy_reloc): Refactor.
6621 (Copy_relocs::make_copy_reloc): New function.
6622 (Copy_relocs::add_copy_reloc): Remove.
6623 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6625 (Copy_relocs::make_copy_reloc): New function.
6626 (Copy_relocs::add_copy_reloc): Remove.
6627 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6628 unchanged input files.
6629 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6630 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6631 Reserve BSS space for COPY relocations.
6632 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6633 (Output_section_incremental_inputs::write_info_blocks): Record
6634 whether a symbol is copied from a shared object.
6635 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6636 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6637 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6638 (Incremental_input_entry_reader::get_output_symbol_index): Add
6640 (Incremental_binary::emit_copy_relocs): New function.
6641 (Incremental_binary::do_emit_copy_relocs): New function.
6642 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6644 (Sized_incremental_binary::add_copy_reloc): New function.
6645 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6646 (Sized_incremental_binary::Copy_reloc): New struct.
6647 (Sized_incremental_binary::Copy_relocs): New typedef.
6648 (Sized_incremental_binary::copy_relocs_): New data member.
6649 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6650 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6651 * target.h (Sized_target::emit_copy_reloc): New function.
6652 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6654 2011-06-02 Cary Coutant <ccoutant@google.com>
6657 * gold/archive.cc (Archive::Archive): Initialize new data member.
6658 (Archive::include_all_members): Return if archive has already been
6660 * gold/archive.h (Archive::include_all_members_): New data member.
6662 2011-06-02 Nick Clifton <nickc@redhat.com>
6664 * dynobj.h: Fix spelling mistake in comment.
6665 * output.cc: Likewise.
6667 2011-05-31 Doug Kwan <dougkwan@google.com>
6671 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6672 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6673 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6674 redundant arm_exidx_test.so.
6675 * testsuite/Makefile.in: Regenerate.
6676 (check_SCRIPTS): Add pr12826.sh
6677 (check_DATA): Add pr12826.stdout
6678 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6679 * testsuite/pr12826.sh: New file.
6680 * testsuite/pr12826_1.s: Ditto.
6681 * testsuite/pr12826_1.s: Ditto.
6683 2011-05-30 Ian Lance Taylor <iant@google.com>
6685 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6688 2011-05-29 Ian Lance Taylor <iant@google.com>
6691 * testsuite/Makefile.am: Use different file name for two_file_test
6692 temporary file for each incremental test.
6693 * testsuite/Makefile.in: Rebuild.
6695 2011-05-29 Ian Lance Taylor <iant@google.com>
6697 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6698 binary input file is empty.
6700 2011-05-27 Ian Lance Taylor <iant@google.com>
6702 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6703 (ver_test_9.so): Likewise.
6704 * testsuite/Makefile.in: Rebuild.
6706 2011-05-26 Cary Coutant <ccoutant@google.com>
6708 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6709 * incremental.cc (Incremental_inputs::report_input_section): Fix
6710 comment, indentation.
6711 (Incremental_inputs::report_comdat_group): New function.
6712 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6713 of data for incremental input file entry.
6714 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6715 group count, COMDAT group signatures.
6716 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6717 an unchanged input file.
6718 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6719 Initialize new data member.
6720 (Incremental_object_entry::add_comdat_group): New function.
6721 (Incremental_object_entry::get_comdat_group_count): New function.
6722 (Incremental_object_entry::get_comdat_signature_key): New function.
6723 (Incremental_object_entry::groups_): New data member.
6724 (Incremental_inputs::report_comdat_group): New function.
6725 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6726 data for incremental input file entry.
6727 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6728 (Incremental_input_entry_reader::get_input_section): Adjust size of
6729 data for incremental input file entry.
6730 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6731 (Incremental_input_entry_reader::get_comdat_group_signature): New
6733 * object.cc (Sized_relobj::include_section_group): Report kept
6734 COMDAT groups for incremental links.
6736 2011-05-24 David Meyer <pdox@google.com>
6738 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6739 with name parameter. Add found_name parameter.
6740 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6741 * dirsearch.h (class Dirsearch): Update declaration.
6743 2011-05-24 Ian Lance Taylor <iant@google.com>
6745 * archive.cc (Library_base::should_include_member): Pull in object
6746 from archive if it defines the entry symbol.
6747 * parameters.cc (Parameters::entry): New function.
6748 * parameters.h (class Parameters): Declare entry.
6749 * output.h (class Output_file_header): Remove entry_ field.
6750 * output.cc (Output_file_header::Output_file_header): Remove entry
6751 parameter. Change all callers.
6752 (Output_file_header::entry): Use parameters->entry.
6753 * gold.cc (queue_middle_tasks): Likewise.
6754 * plugin.cc (Plugin_hook::run): Likewise.
6756 2011-05-24 Cary Coutant <ccoutant@google.com>
6758 * gold.cc (queue_initial_tasks): Pass incremental base filename
6759 to Output_file::open_base_file; don't print error message.
6760 * incremental-dump.cc (main): Adjust call to
6761 Output_file::open_for_modification.
6762 * incremental-dump.cc (main): Likewise.
6763 * incremental.cc (Incremental_inputs::report_command_line):
6764 Ignore --incremental-base option when comparing command lines.
6765 Ignore parameter when given as separate argument.
6766 * options.h (class General_options): Add --incremental-base.
6767 * output.cc (Output_file::Output_file):
6768 (Output_file::open_base_file): Add base_name and writable parameters;
6769 read base file into new file; print error message here.
6770 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6772 * output.h (Output_file::open_for_modification): Rename to...
6773 (Output_file::open_base_file): ...this; add base_name and
6774 writable parameters; adjust all callers.
6775 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6777 * testsuite/Makefile.am (incremental_test_4): Test
6779 * testsuite/Makefile.in: Regenerate.
6781 2011-05-24 Cary Coutant <ccoutant@google.com>
6783 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6785 * testsuite/Makefile.in: Regenerate.
6786 * testsuite/two_file_test_1_v1.cc: New test source file.
6787 * testsuite/two_file_test_1b_v1.cc: New test source file.
6788 * testsuite/two_file_test_2_v1.cc: New test source file.
6790 2011-05-24 Cary Coutant <ccoutant@google.com>
6792 * dynobj.h (Dynobj::do_dynobj): New function.
6793 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6794 flag and soname for shared objects.
6795 * incremental.cc (Incremental_inputs::report_object): Make
6796 either Incremental_object_entry or Incremental_dynobj_entry; add
6797 soname to string table.
6798 (Incremental_inputs::report_input_section): Add assertion.
6799 (Output_section_incremental_inputs::set_final_data_size): Adjust
6800 type of input file entry for shared libraries; adjust size of
6801 shared library info entry.
6802 (Output_section_incremental_inputs::write_input_files): Write
6803 as_needed flag for shared libraries.
6804 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6805 of input file entry for shared libraries; write soname.
6806 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6807 soname from incremental info.
6808 * incremental.h (enum Incremental_input_flags): Add
6809 INCREMENTAL_INPUT_AS_NEEDED.
6810 (Incremental_input_entry::Incremental_input_entry): Initialize new
6812 (Incremental_input_entry::set_as_needed): New function.
6813 (Incremental_input_entry::as_needed): New function.
6814 (Incremental_input_entry::do_dynobj_entry): New function.
6815 (Incremental_input_entry::as_needed_): New data member.
6816 (Incremental_object_entry::Incremental_object_entry): Don't check
6818 (Incremental_object_entry::do_type): Likewise.
6819 (class Incremental_dynobj_entry): New class.
6820 (Incremental_input_entry_reader::as_needed): New function.
6821 (Incremental_input_entry_reader::get_soname): New function.
6822 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6823 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6824 size of shared library info entry.
6825 * layout.cc (Layout::finish_dynamic_section): Don't test for
6826 incremental link when adding DT_NEEDED entries.
6827 * object.h (Object::Object): Initialize new data member.
6828 (Object::dynobj): New function.
6829 (Object::set_as_needed): New function.
6830 (Object::as_needed): New function.
6831 (Object::do_dynobj): New function.
6832 (Object::as_needed_): New data member.
6834 2011-05-24 Cary Coutant <ccoutant@google.com>
6836 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6837 info; adjust display of GOT entries.
6838 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6839 vector of input objects; remove file_status_.
6840 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6841 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6842 got_plt reader; call target hooks to reserve GOT entries.
6843 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6844 of input file info header and GOT info entry.
6845 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6847 (Got_plt_view_info::got_descriptor): Remove.
6848 (Got_plt_view_info::sym_index): New data member.
6849 (Got_plt_view_info::input_index): New data member.
6850 (Local_got_offset_visitor::visit): Write input file index.
6851 (Global_got_offset_visitor::visit): Write 0 for input file index.
6852 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6853 with sym_index and input_index.
6854 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6855 incremental info GOT entry; replace got_descriptor with input_index.
6856 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6857 map from input file index to object.
6858 (Sized_relobj_incr::do_layout): Replace direct data member reference
6859 with accessor function.
6860 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6861 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6862 Adjust size of input file info header.
6863 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6864 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6865 (Incremental_input_entry_reader::get_input_section): Adjust size of
6866 input file info header.
6867 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6868 of incremental info GOT entry.
6869 (Incremental_got_plt_reader::get_got_desc): Remove.
6870 (Incremental_got_plt_reader::get_got_symndx): New function.
6871 (Incremental_got_plt_reader::get_got_input_index): New function.
6872 (Sized_incremental_binary::Sized_incremental_binary): Remove
6873 file_status_; add input_objects_.
6874 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6875 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6876 (Sized_incremental_binary::file_is_unchanged): Remove.
6877 (Sized_incremental_binary::set_input_object): New function.
6878 (Sized_incremental_binary::input_object): New function.
6879 (Sized_incremental_binary::file_status_): Remove.
6880 (Sized_incremental_binary::input_objects_): New data member.
6881 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6883 (Sized_relobj_incr::invalid_address): Move to base class.
6884 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6886 (Sized_relobj_incr::do_output_section_offset): Likewise.
6887 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6888 (Sized_relobj_incr::section_offsets_): Likewise.
6889 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6891 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6892 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6893 with accessor function.
6894 (Sized_relobj_file::do_layout): Likewise.
6895 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6896 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6897 (Sized_relobj_file::compute_final_local_value): Replace refs to
6898 section_offsets_ with accessor function.
6899 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6900 * object.h (Relobj::Relobj): Initialize new data members.
6901 (Relobj::add_dyn_reloc): New function.
6902 (Relobj::first_dyn_reloc): New function.
6903 (Relobj::dyn_reloc_count): New function.
6904 (Relobj::first_dyn_reloc_): New data member.
6905 (Relobj::dyn_reloc_count_): New data member.
6906 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6908 (Sized_relobj::Address): New typedef.
6909 (Sized_relobj::invalid_address): Move here from child class.
6910 (Sized_relobj::Sized_relobj): Initialize new data members.
6911 (Sized_relobj::sized_relobj): New function.
6912 (Sized_relobj::is_output_section_offset_invalid): Move here from
6914 (Sized_relobj::get_output_section_offset): Likewise.
6915 (Sized_relobj::local_has_got_offset): Likewise.
6916 (Sized_relobj::local_got_offset): Likewise.
6917 (Sized_relobj::set_local_got_offset): Likewise.
6918 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6919 (Sized_relobj::clear_got_offsets): New function.
6920 (Sized_relobj::section_offsets): Move here from child class.
6921 (Sized_relobj::do_output_section_offset): Likewise.
6922 (Sized_relobj::do_set_section_offset): Likewise.
6923 (Sized_relobj::Local_got_offsets): Likewise.
6924 (Sized_relobj::local_got_offsets_): Likewise.
6925 (Sized_relobj::section_offsets_): Likewise.
6926 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6928 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6930 (Sized_relobj_file::sized_relobj): New function
6931 (Sized_relobj_file::local_has_got_offset): Move to base class.
6932 (Sized_relobj_file::local_got_offset): Likewise.
6933 (Sized_relobj_file::set_local_got_offset): Likewise.
6934 (Sized_relobj_file::get_output_section_offset): Likewise.
6935 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6936 (Sized_relobj_file::do_output_section_offset): Likewise.
6937 (Sized_relobj_file::do_set_section_offset): Likewise.
6938 (Sized_relobj_file::Local_got_offsets): Likewise.
6939 (Sized_relobj_file::local_got_offsets_): Likewise.
6940 (Sized_relobj_file::section_offsets_): Likewise.
6941 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6943 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6944 (Output_reloc::get_symbol_index): Likewise.
6945 (Output_reloc::local_section_offset): Likewise.
6946 (Output_reloc::get_address): Likewise.
6947 (Output_reloc::symbol_value): Likewise.
6948 (Output_data_got::reserve_slot): Move to class definition.
6949 (Output_data_got::reserve_local): New function.
6950 (Output_data_got::reserve_slot_for_global): Remove.
6951 (Output_data_got::reserve_global): New function.
6952 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6953 (all constructors, two instantiations).
6954 (Output_reloc::get_relobj): New function (two instantiations).
6955 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6956 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6957 (Output_data_reloc::add_global): Adjust type of relobj.
6958 (Output_data_reloc::add_global_relative): Likewise.
6959 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6960 (Output_data_reloc::add_local): Likewise.
6961 (Output_data_reloc::add_local_relative): Likewise.
6962 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6963 (Output_data_reloc::add_local_section): Likewise.
6964 (Output_data_reloc::add_output_section): Likewise.
6965 (Output_data_reloc::add_absolute): Likewise.
6966 (Output_data_reloc::add_target_specific): Likewise.
6967 (Output_data_got::reserve_slot): Move definition here.
6968 (Output_data_got::reserve_local): New function.
6969 (Output_data_got::reserve_global): New function.
6970 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6971 section_offsets_ with accessor function.
6972 (Sized_relobj_file::write_sections): Likewise.
6973 (Sized_relobj_file::do_relocate_sections): Likewise.
6974 * target.h (Sized_target::reserve_local_got_entry): New function.
6975 (Sized_target::reserve_global_got_entry): New function.
6976 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6977 (Target_x86_64::reserve_global_got_entry): New function.
6978 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6980 2011-05-23 Cary Coutant <ccoutant@google.com>
6982 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6983 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6984 bit when checking got_type.
6985 * incremental.cc (Sized_incremental_binary::setup_readers):
6986 Store symbol table and string table locations; initialize bit vector
6987 of file status flags.
6988 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6990 (Sized_incremental_binary::do_process_got_plt): New function.
6991 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6992 (Output_section_incremental_inputs::set_final_data_size): Record
6993 file index for each input file.
6994 (Output_section_incremental_inputs::write_got_plt): Store file index
6995 instead of input entry offset for each GOT entry.
6997 (Incremental_input_entry::Incremental_input_entry): Initialize new
6999 (Incremental_input_entry::set_offset): Store file index.
7000 (Incremental_input_entry::get_file_index): New function.
7001 (Incremental_input_entry::file_index_): New data member.
7002 (Incremental_binary::process_got_plt): New function.
7003 (Incremental_binary::do_process_got_plt): New function.
7004 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7006 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7007 (Sized_incremental_binary::set_file_is_unchanged): New function.
7008 (Sized_incremental_binary::file_is_unchanged): New function.
7009 (Sized_incremental_binary::do_process_got_plt): New function.
7010 (Sized_incremental_binary::file_status_): New data member.
7011 (Sized_incremental_binary::main_symtab_loc_): New data member.
7012 (Sized_incremental_binary::main_strtab_loc_): New data member.
7013 * output.cc (Output_data_got::Got_entry::write): Add case
7015 (Output_data_got::add_global): Call add_got_entry.
7016 (Output_data_got::add_global_plt): Likewise.
7017 (Output_data_got::add_global_with_rel): Likewise.
7018 (Output_data_got::add_global_with_rela): Likewise.
7019 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7020 (Output_data_got::add_global_pair_with_rela): Likewise.
7021 (Output_data_got::add_local): Call add_got_entry.
7022 (Output_data_got::add_local_plt): Likewise.
7023 (Output_data_got::add_local_with_rel): Likewise.
7024 (Output_data_got::add_local_with_rela): Likewise.
7025 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7026 (Output_data_got::add_local_pair_with_rela): Likewise.
7027 (Output_data_got::reserve_slot): New function.
7028 (Output_data_got::reserve_slot_for_global): New function.
7029 (Output_data_got::add_got_entry): New function.
7030 (Output_data_got::add_got_entry_pair): New function.
7031 (Output_section::add_output_section_data): Edit FIXME.
7033 (Output_section_data_build::Output_section_data_build): New
7034 constructor with size parameter.
7035 (Output_data_space::Output_data_space): Likewise.
7036 (Output_data_got::Output_data_got): Initialize new data member; new
7037 constructor with size parameter.
7038 (Output_data_got::add_constant): Call add_got_entry.
7039 (Output_data_got::reserve_slot): New function.
7040 (Output_data_got::reserve_slot_for_global): New function.
7041 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7042 (Output_data_got::add_got_entry): New function.
7043 (Output_data_got::add_got_entry_pair): New function.
7044 (Output_data_got::free_list_): New data member.
7045 * target.h (Sized_target::init_got_plt_for_update): New function.
7046 (Sized_target::register_global_plt_entry): New function.
7047 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7048 Initialize new data member; call init; add constructor with PLT count.
7049 (Output_data_plt_x86_64::init): New function.
7050 (Output_data_plt_x86_64::add_relocation): New function.
7051 (Output_data_plt_x86_64::reserve_slot): New function.
7052 (Output_data_plt_x86_64::free_list_): New data member.
7053 (Target_x86_64::init_got_plt_for_update): New function.
7054 (Target_x86_64::register_global_plt_entry): New function.
7055 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7056 incremental updates.
7057 (Output_data_plt_x86_64::add_relocation): New function.
7058 * testsuite/object_unittest.cc (Object_test): Set default options.
7060 2011-05-16 Ian Lance Taylor <iant@google.com>
7062 * options.h (class General_options): Make -i a synonym for -r.
7064 2011-05-16 Ian Lance Taylor <iant@google.com>
7066 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7068 2011-05-10 Cary Coutant <ccoutant@google.com>
7070 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7073 2011-05-06 Ian Lance Taylor <iant@google.com>
7075 * layout.cc (Layout::layout): If the output section flags change,
7076 update the ordering.
7078 2011-04-25 Cary Coutant <ccoutant@google.com>
7080 * incremental-dump.cc (dump_incremental_inputs): Print local
7081 symbol info for each input file.
7083 (Output_section_incremental_inputs::set_final_data_size): Add local
7084 symbol info to input file entries in incremental info.
7085 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7086 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7087 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7088 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7090 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7091 (Sized_incr_relobj::do_relocate): Write the local symbols.
7092 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7093 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7094 Adjust size of input file header.
7095 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7096 (Incremental_inputs_reader::get_local_symbol_count): New function.
7097 (Incremental_inputs_reader::get_input_section): Adjust size of input
7099 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7100 (Sized_incr_relobj::This): New typedef.
7101 (Sized_incr_relobj::sym_size): New const data member.
7102 (Sized_incr_relobj::Local_symbol): New struct.
7103 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7104 (Sized_incr_relobj::do_local_symbol_offset): New function.
7105 (Sized_incr_relobj::local_symbol_count_): New data member.
7106 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7107 (Sized_incr_relobj::local_symbol_index_): New data member.
7108 (Sized_incr_relobj::local_symbol_offset_): New data member.
7109 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7110 (Sized_incr_relobj::local_symbols_): New data member.
7111 * object.h (Relobj::output_local_symbol_count): New function.
7112 (Relobj::local_symbol_offset): New function.
7113 (Relobj::do_output_local_symbol_count): New function.
7114 (Relobj::do_local_symbol_offset): New function.
7115 (Sized_relobj::do_output_local_symbol_count): New function.
7116 (Sized_relobj::do_local_symbol_offset): New function.
7118 2011-04-22 Vladimir Simonov <sv@sw.ru>
7120 * descriptors.cc (set_close_on_exec): New function.
7121 (Descriptors::open): Use set_close_on_exec.
7122 * output.cc (S_ISLNK): Define if not defined.
7124 2011-04-22 Cary Coutant <ccoutant@google.com>
7126 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7128 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7129 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7130 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7132 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7133 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7134 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7136 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7138 (Incremental_binary::apply_incremental_relocs): New function.
7139 (Incremental_binary::do_apply_incremental_relocs): New function.
7140 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7142 (Sized_incremental_binary::add_global_symbol): New function.
7143 (Sized_incremental_binary::global_symbol): New function.
7144 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7145 (Sized_incremental_binary::symbol_map_): New data member.
7146 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7147 * target.h (Sized_target::apply_relocation): New function.
7148 * target-reloc.h (apply_relocation): New function.
7149 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7151 2011-04-22 Doug Kwan <dougkwan@google.com>
7153 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7154 flag of a SHT_ARM_EXIDX section.
7155 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7156 * testsuite/Makefile.in: Regenerate.
7157 * testsuite/arm_exidx_test.s: New file.
7158 * testsuite/arm_exidx_test.sh: Same.
7160 2011-04-20 Cary Coutant <ccoutant@google.com>
7163 * archive.h (Incremental_archive_entry::Archive_member):
7164 Initialize arg_serial_ (second constructor).
7166 2011-04-17 Ian Lance Taylor <iant@google.com>
7168 * object.cc (Relocate_info::location): Simplify location string.
7169 * errors.cc (Errors::error_at_location): Don't print program
7171 (Errors::warning_at_location): Likewise.
7172 (Errors::undefined_symbol): Likewise.
7173 * testsuite/debug_msg.sh: Update accordingly.
7175 2011-04-14 Cary Coutant <ccoutant@google.com>
7177 * gold/layout.cc (Layout::symtab_section_offset): New function.
7178 * gold/layout.h (Layout::symtab_section_offset): New function.
7179 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7181 2011-04-12 Ian Lance Taylor <iant@google.com>
7183 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7184 with MREMAP_MAYMOVE.
7185 * output.h (class Output_file): Add map_is_allocated_ field.
7186 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7187 not available, provide stubs. If mremap is not available, #define
7189 (MREMAP_MAYMOVE): Define if not defined.
7190 (Output_file::Output_file): Initialize map_is_allocated_.
7191 (Output_file::resize): Check map_is_allocated_.
7192 (Output_file::map_anonymous): If mmap fails, use malloc.
7193 (Output_file::unmap): Don't do anything for an anonymous map.
7194 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7195 is not available, provide stubs.
7196 (File_read::View::~View): Use free rather than delete[].
7197 (File_read::make_view): Use malloc rather than new[]. If mmap
7199 (File_read::find_or_make_view): Use malloc rather than new[].
7200 * gold.h: Remove HAVE_REMAP code.
7201 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7202 exists. Rename mremap to gold_mremap. If mmap is not available
7204 * configure, config.in: Rebuild.
7206 2011-04-11 Ian Lance Taylor <iant@google.com>
7208 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7209 initialize local variable v.
7211 2011-04-11 Cary Coutant <ccoutant@google.com>
7213 * archive.cc (Archive::include_member): Adjust call to
7215 (Add_archive_symbols::run): Track argument serial numbers.
7216 (Lib_group::include_member): Likewise.
7217 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7218 * archive.h (Incremental_archive_entry::Archive_member):
7219 Initialize arg_serial_.
7220 (Archive_member::arg_serial_): New data member.
7221 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7222 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7224 (Sized_dynobj::do_for_all_local_got_entries): New function.
7225 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7227 * fileread.cc (get_mtime): New function.
7228 * fileread.h (get_mtime): New function.
7229 * gold.cc (queue_initial_tasks): Check for incremental update.
7230 (process_incremental_input): New function.
7231 (queue_middle_tasks): Don't force valid target for incremental
7233 * incremental-dump.cc (find_input_containing_global): Adjust
7234 size of symbol info entry.
7235 (dump_incremental_inputs): Dump argument serial number and
7236 in_system_directory flag; bias shndx by 1; print symbol names
7237 when dumping per-file symbol lists; use new symbol info readers.
7239 (Output_section_incremental_inputs:update_data_size): New function.
7240 (Sized_incremental_binary::setup_readers): Setup input readers
7241 for each input file; build maps for files added from libraries
7243 (Sized_incremental_binary::check_input_args): New function.
7244 (Sized_incremental_binary::do_check_inputs): Build map of argument
7245 serial numbers to input arguments.
7246 (Sized_incremental_binary::do_file_has_changed): Rename
7247 do_file_is_unchanged to this; compare file modification times.
7248 (Sized_incremental_binary::do_init_layout): New function.
7249 (Sized_incremental_binary::do_reserve_layout): New function.
7250 (Sized_incremental_binary::do_get_input_reader): Remove.
7251 (Sized_incremental_binary::get_symtab_view): New function.
7252 (Incremental_checker::can_incrementally_link_output_file): Remove.
7253 (Incremental_inputs::report_command_line): Exclude --debug options.
7254 (Incremental_inputs::report_archive_begin): Add parameter; track
7255 argument serial numbers; don't put input file entry for archive
7256 before archive members.
7257 (Incremental_inputs::report_archive_end): Put input file entry
7258 for archive after archive members.
7259 (Incremental_inputs::report_object): Add parameter; track argument
7260 serial numbers and in_system_directory flag.
7261 (Incremental_inputs::report_script): Add parameter; track argument
7263 (Output_section_incremental_inputs::set_final_data_size): Adjust
7264 size of symbol info entry; check for forwarding symbols.
7265 (Output_section_incremental_inputs::write_input_files): Write
7266 in_system_directory flag and argument serial number.
7267 (Output_section_incremental_inputs::write_info_blocks): Map section
7268 indices between incremental info and original input file; store
7269 input section index for each symbol.
7270 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7271 change operator() to visit().
7272 (class Global_got_offset_visitor): Likewise.
7273 (class Global_symbol_visitor_got_plt):
7274 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7276 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7277 (Sized_incr_relobj::do_read_symbols): New function.
7278 (Sized_incr_relobj::do_layout): New function.
7279 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7280 (Sized_incr_relobj::do_add_symbols): New function.
7281 (Sized_incr_relobj::do_should_include_member): New function.
7282 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7283 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7284 (Sized_incr_relobj::do_section_size): New function.
7285 (Sized_incr_relobj::do_section_name): New function.
7286 (Sized_incr_relobj::do_section_contents): New function.
7287 (Sized_incr_relobj::do_section_flags): New function.
7288 (Sized_incr_relobj::do_section_entsize): New function.
7289 (Sized_incr_relobj::do_section_address): New function.
7290 (Sized_incr_relobj::do_section_type): New function.
7291 (Sized_incr_relobj::do_section_link): New function.
7292 (Sized_incr_relobj::do_section_info): New function.
7293 (Sized_incr_relobj::do_section_addralign): New function.
7294 (Sized_incr_relobj::do_initialize_xindex): New function.
7295 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7296 (Sized_incr_relobj::do_read_relocs): New function.
7297 (Sized_incr_relobj::do_gc_process_relocs): New function.
7298 (Sized_incr_relobj::do_scan_relocs): New function.
7299 (Sized_incr_relobj::do_count_local_symbols): New function.
7300 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7301 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7302 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7303 (Sized_incr_relobj::do_relocate): New function.
7304 (Sized_incr_relobj::do_set_section_offset): New function.
7305 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7306 (Sized_incr_dynobj::do_read_symbols): New function.
7307 (Sized_incr_dynobj::do_layout): New function.
7308 (Sized_incr_dynobj::do_add_symbols): New function.
7309 (Sized_incr_dynobj::do_should_include_member): New function.
7310 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7311 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7312 (Sized_incr_dynobj::do_section_size): New function.
7313 (Sized_incr_dynobj::do_section_name): New function.
7314 (Sized_incr_dynobj::do_section_contents): New function.
7315 (Sized_incr_dynobj::do_section_flags): New function.
7316 (Sized_incr_dynobj::do_section_entsize): New function.
7317 (Sized_incr_dynobj::do_section_address): New function.
7318 (Sized_incr_dynobj::do_section_type): New function.
7319 (Sized_incr_dynobj::do_section_link): New function.
7320 (Sized_incr_dynobj::do_section_info): New function.
7321 (Sized_incr_dynobj::do_section_addralign): New function.
7322 (Sized_incr_dynobj::do_initialize_xindex): New function.
7323 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7324 (make_sized_incremental_object): New function.
7325 (Incremental_library::copy_unused_symbols): New function.
7326 (Incremental_library::do_for_all_unused_symbols): New function.
7327 * incremental.h (enum Incremental_input_flags): New type.
7328 (class Incremental_checker): Remove.
7329 (Incremental_input_entry::Incremental_input_entry): Add argument
7331 (Incremental_input_entry::arg_serial): New function.
7332 (Incremental_input_entry::set_is_in_system_directory): New function.
7333 (Incremental_input_entry::is_in_system_directory): New function.
7334 (Incremental_input_entry::arg_serial_): New data member.
7335 (Incremental_input_entry::is_in_system_directory_): New data member.
7336 (class Script_info): Move here from script.h.
7337 (Script_info::Script_info): Add filename parameter.
7338 (Script_info::filename): New function.
7339 (Script_info::filename_): New data member.
7340 (Incremental_script_entry::Incremental_script_entry): Add argument
7342 (Incremental_object_entry::Incremental_object_entry): Likewise.
7343 (Incremental_object_entry::add_input_section): Build list of input
7344 sections with map to original shndx.
7345 (Incremental_object_entry::get_input_section_index): New function.
7346 (Incremental_object_entry::shndx_): New data member.
7347 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7348 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7349 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7351 (Incremental_inputs::report_archive_begin): Likewise.
7352 (Incremental_inputs::report_object): Likewise.
7353 (Incremental_inputs::report_script): Likewise.
7354 (class Incremental_global_symbol_reader): New class.
7355 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7356 and store flags and input file type.
7357 (Incremental_input_entry_reader::arg_serial): New function.
7358 (Incremental_input_entry_reader::type): Extract type from flags.
7359 (Incremental_input_entry_reader::is_in_system_directory): New function.
7360 (Incremental_input_entry_reader::get_input_section_count): Call
7361 accessor function for type.
7362 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7363 function for type; adjust size of global symbol entry.
7364 (Incremental_input_entry_reader::get_global_symbol_count): Call
7365 accessor function for type.
7366 (Incremental_input_entry_reader::get_object_count): Likewise.
7367 (Incremental_input_entry_reader::get_object_offset): Likewise.
7368 (Incremental_input_entry_reader::get_member_count): Likewise.
7369 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7370 (Incremental_input_entry_reader::get_member_offset): Likewise.
7371 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7372 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7373 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7374 (Incremental_input_entry_reader::get_global_symbol_reader): New
7376 (Incremental_input_entry_reader::get_output_symbol_index): New
7378 (Incremental_input_entry_reader::type_): Remove.
7379 (Incremental_input_entry_reader::flags_): New data member.
7380 (Incremental_inputs_reader::input_file_offset): New function.
7381 (Incremental_inputs_reader::input_file_index): New function.
7382 (Incremental_inputs_reader::input_file): Call input_file_offset.
7383 (Incremental_inputs_reader::input_file_at_offset): New function.
7384 (Incremental_relocs_reader::get_r_type): Reformat.
7385 (Incremental_relocs_reader::get_r_shndx): Reformat.
7386 (Incremental_relocs_reader::get_r_offset): Reformat.
7387 (Incremental_relocs_reader::data): New function.
7388 (Incremental_binary::Incremental_binary): Initialize new data members.
7389 (Incremental_binary::check_inputs): Add cmdline parameter.
7390 (Incremental_binary::file_is_unchanged): Remove.
7391 (Input_reader::arg_serial): New function.
7392 (Input_reader::get_unused_symbol_count): New function.
7393 (Input_reader::get_unused_symbol): New function.
7394 (Input_reader::do_arg_serial): New function.
7395 (Input_reader::do_get_unused_symbol_count): New function.
7396 (Input_reader::do_get_unused_symbol): New function.
7397 (Incremental_binary::input_file_count): New function.
7398 (Incremental_binary::get_input_reader): Change signature to use
7399 index instead of filename.
7400 (Incremental_binary::file_has_changed): New function.
7401 (Incremental_binary::get_input_argument): New function.
7402 (Incremental_binary::get_library): New function.
7403 (Incremental_binary::get_script_info): New function.
7404 (Incremental_binary::init_layout): New function.
7405 (Incremental_binary::reserve_layout): New function.
7406 (Incremental_binary::output_file): New function.
7407 (Incremental_binary::do_check_inputs): New function.
7408 (Incremental_binary::do_file_is_unchanged): Remove.
7409 (Incremental_binary::do_file_has_changed): New function.
7410 (Incremental_binary::do_init_layout): New function.
7411 (Incremental_binary::do_reserve_layout): New function.
7412 (Incremental_binary::do_input_file_count): New function.
7413 (Incremental_binary::do_get_input_reader): Change signature.
7414 (Incremental_binary::input_args_map_): New data member.
7415 (Incremental_binary::library_map_): New data member.
7416 (Incremental_binary::script_map_): New data member.
7417 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7419 (Sized_incremental_binary::output_section): New function.
7420 (Sized_incremental_binary::inputs_reader): Add const.
7421 (Sized_incremental_binary::symtab_reader): Add const.
7422 (Sized_incremental_binary::relocs_reader): Add const.
7423 (Sized_incremental_binary::got_plt_reader): Add const.
7424 (Sized_incremental_binary::get_symtab_view): New function.
7425 (Sized_incremental_binary::Inputs_reader): New typedef.
7426 (Sized_incremental_binary::Input_entry_reader): New typedef.
7427 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7428 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7429 (Sized_incremental_binary::do_file_has_changed): New function.
7430 (Sized_incremental_binary::do_init_layout): New function.
7431 (Sized_incremental_binary::do_reserve_layout): New function.
7432 (Sized_input_reader::Inputs_reader): Remove.
7433 (Sized_input_reader::Input_entry_reader): Remove.
7434 (Sized_input_reader::do_arg_serial): New function.
7435 (Sized_input_reader::do_get_unused_symbol_count): New function.
7436 (Sized_input_reader::do_get_unused_symbol): New function.
7437 (Sized_incremental_binary::do_input_file_count): New function.
7438 (Sized_incremental_binary::do_get_input_reader): Change signature;
7439 use index instead of filename.
7440 (Sized_incremental_binary::section_map_): New data member.
7441 (Sized_incremental_binary::input_entry_readers_): New data member.
7442 (class Sized_incr_relobj): New class.
7443 (class Sized_incr_dynobj): New class.
7444 (make_sized_incremental_object): New function.
7445 (class Incremental_library): New class.
7446 * layout.cc (Free_list::num_lists): New static data member.
7447 (Free_list::num_nodes): New static data member.
7448 (Free_list::num_removes): New static data member.
7449 (Free_list::num_remove_visits): New static data member.
7450 (Free_list::num_allocates): New static data member.
7451 (Free_list::num_allocate_visits): New static data member.
7452 (Free_list::init): New function.
7453 (Free_list::remove): New function.
7454 (Free_list::allocate): New function.
7455 (Free_list::dump): New function.
7456 (Free_list::print_stats): New function.
7457 (Layout_task_runner::run): Resize output file for incremental updates.
7458 (Layout::Layout): Initialize new data members.
7459 (Layout::set_incremental_base): New function.
7460 (Layout::init_fixed_output_section): New function.
7461 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7462 incremental updates.
7463 (Layout::create_gold_note): Do not create gold note section for
7464 incremental updates.
7465 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7466 for incremental updates.
7467 (Layout::set_section_offsets): For incremental updates, allocate space
7469 (Layout::create_symtab_sections): Layout with offsets relative to
7470 start of section; for incremental updates, allocate space from free
7472 (Layout::create_shdrs): For incremental updates, allocate space from
7474 (Layout::finish_dynamic_section): For incremental updates, do not
7475 check --as-needed (fixed in subsequent patch).
7476 * layout.h (class Free_list): New class.
7477 (Layout::set_incremental_base): New function.
7478 (Layout::incremental_base): New function.
7479 (Layout::init_fixed_output_section): New function.
7480 (Layout::allocate): New function.
7481 (Layout::incremental_base_): New data member.
7482 (Layout::free_list_): New data member.
7483 * main.cc (main): Print Free_list statistics.
7484 * object.cc (Relobj::finalize_incremental_relocs): Add
7485 clear_counts parameter; clear counts only when clear_counts is set.
7486 (Sized_relobj::Sized_relobj): Initialize new base class.
7487 (Sized_relobj::do_layout): Don't report special sections.
7488 (Sized_relobj::do_for_all_local_got_entries): New function.
7489 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7490 symtab_off to all symbol table offsets.
7491 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7492 * object.h (class Got_offset_list): Move to top of file.
7493 (Object::Object): Allow case where input_file == NULL.
7494 (Object::~Object): Likewise.
7495 (Object::input_file): Assert that input_file != NULL.
7496 (Object::lock): Allow case where input_file == NULL.
7497 (Object::unlock): Likewise.
7498 (Object::is_locked): Likewise.
7499 (Object::token): Likewise.
7500 (Object::release): Likewise.
7501 (Object::is_incremental): New function.
7502 (Object::get_mtime): New function.
7503 (Object::for_all_local_got_entries): New function.
7504 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7505 (Object::set_is_in_system_directory): New function.
7506 (Object::is_in_system_directory): New function.
7507 (Object::do_is_incremental): New function.
7508 (Object::do_get_mtime): New function.
7509 (Object::do_for_all_local_got_entries): New function.
7510 (Object::is_in_system_directory_): New data member.
7511 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7512 (class Sized_relobj_base): New class.
7513 (class Sized_relobj): Derive from Sized_relobj_base.
7514 (class Sized_relobj::Symbols): Redeclare from base class.
7515 (class Sized_relobj::local_got_offset_list): Remove.
7516 (class Sized_relobj::Output_sections): Redeclare from base class.
7517 (class Sized_relobj::do_for_all_local_got_entries): New function.
7518 (class Sized_relobj::write_local_symbols): Add offset parameter.
7519 (class Sized_relobj::local_symbol_offset_): Update comment.
7520 (class Sized_relobj::local_dynsym_offset_): Update comment.
7521 * options.cc (Input_arguments::add_file): Remove const.
7522 * options.h (Input_file_argument::Input_file_argument):
7523 Initialize arg_serial_ (all constructors).
7524 (Input_file_argument::set_arg_serial): New function.
7525 (Input_file_argument::arg_serial): New function.
7526 (Input_file_argument::arg_serial_): New data member.
7527 (Input_arguments::Input_arguments): Initialize file_count_.
7528 (Input_arguments::add_file): Remove const.
7529 (Input_arguments::number_of_input_files): New function.
7530 (Input_arguments::file_count_): New data member.
7531 (Command_line::number_of_input_files): Call
7532 Input_arguments::number_of_input_files.
7533 * output.cc (Output_segment_headers::Output_segment_headers):
7535 (Output_section::Input_section::current_data_size): New function.
7536 (Output_section::Output_section): Initialize new data members.
7537 (Output_section::add_input_section): Don't do merge sections for
7538 an incremental link; allocate space from free list for an
7540 (Output_section::add_output_section_data): Allocate space from
7541 free list for an incremental update.
7542 (Output_section::update_data_size): New function.
7543 (Output_section::set_fixed_layout): New function.
7544 (Output_section::reserve): New function.
7545 (Output_segment::set_section_addresses): Remove const.
7546 (Output_segment::set_section_list_addresses): Remove const; allocate
7547 space from free list for an incremental update.
7548 (Output_segment::set_offset): Adjust size of RELRO segment for an
7550 * output.h (Output_data::current_data_size): Move here from
7552 (Output_data::pre_finalize_data_size): New function.
7553 (Output_data::update_data_size): New function.
7554 (Output_section_headers::update_data_size): new function.
7555 (Output_section_data_build::current_data_size): Move to Output_data.
7556 (Output_data_strtab::update_data_size): New function.
7557 (Output_section::current_data_size): Move to Output_data.
7558 (Output_section::set_fixed_layout): New function.
7559 (Output_section::has_fixed_layout): New function.
7560 (Output_section::reserve): New function.
7561 (Output_section::update_data_size): New function.
7562 (Output_section::has_fixed_layout_): New data member.
7563 (Output_section::free_list_): New data member.
7564 (Output_segment::set_section_addresses): Remove const.
7565 (Output_segment::set_section_list_addresses): Remove const.
7566 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7568 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7570 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7571 parameter when calling Add_symbols constructor; store argument
7572 serial number for members of a lib group.
7573 (Add_symbols::locks): Allow case where token == NULL.
7574 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7575 (Read_member::~Read_member): New function.
7576 (Read_member::is_runnable): New function.
7577 (Read_member::locks): New function.
7578 (Read_member::run): New function.
7579 (Check_script::~Check_script): New function.
7580 (Check_script::is_runnable): New function.
7581 (Check_script::locks): New function.
7582 (Check_script::run): New function.
7583 (Check_library::~Check_library): New function.
7584 (Check_library::is_runnable): New function.
7585 (Check_library::locks): New function.
7586 (Check_library::run): New function.
7587 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7588 (Add_symbols::library_): New data member.
7589 (class Read_member): New class.
7590 (class Check_script): New class.
7591 (class Check_library): New class.
7592 * reloc.cc (Read_relocs::is_runnable): Allow case where
7594 (Read_relocs::locks): Likewise.
7595 (Scan_relocs::locks): Likewise.
7596 (Relocate_task::locks): Likewise.
7597 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7599 (Sized_relobj::incremental_relocs_scan): Fix comment.
7600 (Sized_relobj::do_relocate): Pass output file offset to
7601 write_local_symbols.
7602 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7603 from class declaration.
7604 * script.cc (read_input_script): Allocate Script_info; pass
7605 argument serial number to report_script.
7606 * script.h (class Script_info): Move to incremental.h.
7607 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7608 * symtab.h (Symbol_table::add_from_incrobj): New function.
7609 (Symbol_table::set_file_offset): New function.
7611 2011-04-05 Cary Coutant <ccoutant@google.com>
7613 * incremental-dump.cc (dump_incremental_inputs): Change signature
7614 to take a Sized_incremental_binary; change caller. Use readers
7615 in Sized_incremental_binary.
7617 (Sized_incremental_binary::find_incremental_inputs_sections):
7618 Rename do_find_incremental_inputs_sections to this.
7619 (Sized_incremental_binary::setup_readers): New function.
7620 (Sized_incremental_binary::do_check_inputs): Check
7621 has_incremental_info_ flag; move setup code to setup_readers;
7623 (Sized_incremental_binary::do_file_is_unchanged): New function.
7624 (Sized_incremental_binary::do_get_input_reader): New function.
7625 * incremental.h (class Incremental_binary): Move to end of file.
7626 (Incremental_binary::file_is_unchanged): New function.
7627 (Incremental_binary::do_file_is_unchanged): New function.
7628 (Incremental_binary::Input_reader): New class.
7629 (Incremental_binary::get_input_reader): New function.
7630 (class Sized_incremental_binary): Move to end of file.
7631 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7632 input section reader classes.
7633 (Sized_incremental_binary::has_incremental_info): New function.
7634 (Sized_incremental_binary::inputs_reader): New function.
7635 (Sized_incremental_binary::symtab_reader): New function.
7636 (Sized_incremental_binary::relocs_reader): New function.
7637 (Sized_incremental_binary::got_plt_reader): New function.
7638 (Sized_incremental_binary::do_file_is_unchanged): New function.
7639 (Sized_incremental_binary::Sized_input_reader): New class.
7640 (Sized_incremental_binary::get_input_reader): New function.
7641 (Sized_incremental_binary::find_incremental_inputs_sections):
7642 Rename do_find_incremental_inputs_sections to this.
7643 (Sized_incremental_binary::setup_readers): New function.
7644 (Sized_incremental_binary::has_incremental_info_): New data member.
7645 (Sized_incremental_binary::inputs_reader_): New data member.
7646 (Sized_incremental_binary::symtab_reader_): New data member.
7647 (Sized_incremental_binary::relocs_reader_): New data member.
7648 (Sized_incremental_binary::got_plt_reader_): New data member.
7649 (Sized_incremental_binary::current_input_file_): New data member.
7651 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7654 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7657 2011-03-30 Cary Coutant <ccoutant@google.com>
7659 * archive.cc (Archive::include_member): Adjust call to report_object.
7660 (Add_archive_symbols::run): Add script_info to call to
7661 report_archive_begin.
7662 (Lib_group::include_member): Adjust call to report_object.
7663 (Add_lib_group_symbols::run): Adjust call to report_object.
7664 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7665 blocks. Add object count for script input files.
7666 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7667 script_info parameter; change all callers.
7668 (Incremental_inputs::report_object): Add script_info parameter;
7670 (Incremental_inputs::report_script): Store backpointer to
7671 incremental info entry.
7672 (Output_section_incremental_inputs::set_final_data_size): Record
7673 additional information for scripts.
7674 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7675 * incremental.h (Incremental_script_entry::add_object): New function.
7676 (Incremental_script_entry::get_object_count): New function.
7677 (Incremental_script_entry::get_object): New function.
7678 (Incremental_script_entry::objects_): New data member; adjust
7680 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7681 (Incremental_inputs::report_object): Add script_info parameter.
7682 (Incremental_inputs_reader::get_object_count): New function.
7683 (Incremental_inputs_reader::get_object_offset): New function.
7684 * options.cc (Input_arguments::add_file): Return reference to
7686 * options.h (Input_argument::set_script_info): New function.
7687 (Input_argument::script_info): New function.
7688 (Input_argument::script_info_): New data member; adjust all
7690 (Input_file_group::add_file): Return reference to new input argument.
7691 (Input_file_lib::add_file): Likewise.
7692 (Input_arguments::add_file): Likewise.
7693 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7694 * script.cc (Parser_closure::Parser_closure): Add script_info
7695 parameter; adjust all callers.
7696 (Parser_closure::script_info): New function.
7697 (Parser_closure::script_info_): New data member.
7698 (read_input_script): Report scripts earlier to incremental info.
7699 (script_add_file): Set script_info in Input_argument.
7700 (script_add_library): Likewise.
7701 * script.h (Script_options::Script_info): Rewrite class.
7703 2011-03-29 Cary Coutant <ccoutant@google.com>
7705 * archive.cc (Library_base::should_include_member): Move
7706 method here from class Archive.
7707 (Archive::Archive): Initialize base class.
7708 (Archive::should_include_member): Move to base class.
7709 (Archive::do_for_all_unused_symbols): New function.
7710 (Add_archive_symbols::run): Remove redundant access to
7712 (Lib_group::Lib_group): Initialize base class.
7713 (Lib_group::do_filename): New function.
7714 (Lib_group::include_member): Pass pointer to Lib_group to
7716 (Lib_group::do_for_all_unused_symbols): New function.
7717 (Add_lib_group_symbols::run): Report archive information for
7719 * archive.h (class Library_base): New base class.
7720 (class Archive): Derive from Library_base.
7721 (Archive::filename): Move to base class.
7722 (Archive::set_incremental_info): Likewise.
7723 (Archive::incremental_info): Likewise.
7724 (Archive::Should_include): Likewise.
7725 (Archive::should_include_member): Likewise.
7726 (Archive::Armap_entry): Remove.
7727 (Archive::Unused_symbol_iterator): Remove.
7728 (Archive::unused_symbols_begin): Remove.
7729 (Archive::unused_symbols_end): Remove.
7730 (Archive::do_filename): New function.
7731 (Archive::do_get_mtime): New function.
7732 (Archive::do_for_all_unused_symbols): New function.
7733 (Archive::task_): Move to base class.
7734 (Archive::incremental_info_): Likewise.
7735 (class Lib_group): Derive from Library_base.
7736 (Lib_group::do_filename): New function.
7737 (Lib_group::do_get_mtime): New function.
7738 (Lib_group::do_for_all_unused_symbols): New function.
7739 (Lib_group::task_): Move to base class.
7740 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7742 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7744 * incremental.cc (Incremental_inputs::report_archive_begin):
7745 Use Library_base; call library's get_mtime; add incremental inputs
7746 entry before members.
7747 (class Unused_symbol_visitor): New class.
7748 (Incremental_inputs::report_archive_end): Use Library_base; use
7749 visitor class to record unused symbols; don't add incremental inputs
7750 entry after members.
7751 (Incremental_inputs::report_object): Use Library_base.
7753 (Incremental_archive_entry::Incremental_archive_entry): Remove
7754 unused Archive parameter.
7755 (Incremental_inputs::report_archive_begin): Use Library_base.
7756 (Incremental_inputs::report_archive_end): Likewise.
7757 (Incremental_inputs::report_object): Likewise.
7758 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7760 * object.h (Object::for_all_global_symbols): New function.
7761 (Object::do_for_all_global_symbols): New function.
7762 (Sized_relobj::do_for_all_global_symbols): New function.
7763 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7765 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7768 2011-03-27 Ian Lance Taylor <iant@google.com>
7770 * archive.cc (Archive::interpret_header): Return -1 if something
7771 goes wrong. Change callers accordingly.
7773 2011-03-25 Cary Coutant <ccoutant@google.com>
7775 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7776 * testsuite/Makefile.in: Regenerate.
7778 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7780 * plugin.cc (get_view): New.
7781 (Plugin::load): Pass get_view to the plugin.
7782 (Plugin_manager::get_view): New.
7784 2011-03-21 Ian Lance Taylor <iant@google.com>
7786 * testsuite/final_layout.sh: Rewrite to not use dc.
7787 * testsuite/relro_test.sh: Fail if dc is not present.
7789 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7791 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7793 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7794 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7796 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7797 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7799 2011-03-14 Ian Lance Taylor <iant@google.com>
7801 * script-sections.cc (Sort_output_sections::script_compare):
7802 Rename from is_before, change return type.
7803 (Sort_output_sections::operator()): Adjust accordingly.
7805 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7808 * testsuite/odr_violation2.cc: Add comment to make all error line
7809 numbers double digits.
7810 * testsuite/debug_msg.sh: Adjust expected errors.
7812 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7814 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7815 but mark earlier ones as non-canonical
7816 (offset_to_iterator): Update search target and example
7817 (do_addr2line): Return extra lines in a vector*
7818 (format_file_lineno): Extract from do_addr2line
7819 (one_addr2line): Add vector* out-param
7820 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7821 when a lineno entry appeared last for its instruction
7822 (Dwarf_line_info): Add vector* out-param
7823 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7824 * symtab.cc (Odr_violation_compare): Include the lineno in the
7826 (linenos_from_loc): New. Combine the canonical line for an
7827 address with its other lines.
7828 (True_if_intersect): New. Helper functor to make
7829 std::set_intersection a query.
7830 (detect_odr_violations): Compare sets of lines instead of just
7831 one line for each function. This became less deterministic, but
7832 has fewer false positives.
7833 * symtab.h: Declarations.
7834 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7835 mix an optimized and non-optimized object in the same binary
7836 (odr_violation2.so): Same.
7837 * testsuite/Makefile.in: Regenerate from Makefile.am.
7838 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7839 * testsuite/debug_msg.sh: Update line numbers and add
7841 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7842 non-optimized context.
7843 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7844 isn't inlined, and use OdrDerived in an optimized context.
7845 * testsuite/odr_header1.h: Defines OdrDerived, where
7846 optimization will change the
7847 first-instruction-in-the-destructor's file and line number.
7848 * testsuite/odr_header2.h: Defines OdrBase.
7850 2011-03-09 Ian Lance Taylor <iant@google.com>
7852 * fileread.cc (File_read::clear_views): Don't delete the whole
7855 2011-03-08 Ian Lance Taylor <iant@google.com>
7858 * fileread.cc: #include <climits>.
7859 (GOLD_IOV_MAX): Define.
7860 (File_read::read_multiple): Limit number of entries by iov_max.
7861 * fileread.h (class File_read): Always set max_readv_entries to
7864 2011-03-07 Ian Lance Taylor <iant@google.com>
7867 * options.h (class General_options): Add -dy and -dn.
7869 2011-03-02 Cary Coutant <ccoutant@google.com>
7871 * testsuite/script_test_9.t: Add TLS segment.
7873 2011-03-02 Simon Baldwin <simonb@google.com>
7875 * configure.ac: Add check for gnu_indirect_function support in
7876 the toolchain building binutils.
7877 * configure: Rebuild.
7879 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7881 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7882 plugin only symbols.
7883 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7884 in plugin files as not needed in the symbol table.
7886 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7888 * output.cc (Output_section::add_input_section): Delay fill
7889 generation for section ordering.
7891 2011-02-09 Ian Lance Taylor <iant@google.com>
7894 * object.h (class Sized_relobj): Remove clear_local_symbols.
7895 * reloc.cc (Sized_relobj::do_relocate): Don't call
7896 clear_local_symbols.
7898 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7900 * plugin.cc (is_visible_from_outside): Return true for symbols
7903 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7905 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7908 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7910 * icf.h (is_section_foldable_candidate): Change type of parameter
7912 * icf.cc (Icf::find_identical_sections): Change type of local variable
7913 section_name to be std::string.
7914 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7916 2011-01-25 Ian Lance Taylor <iant@google.com>
7918 * script.cc (script_add_extern): Rewrite to use
7919 add_symbol_reference.
7921 2011-01-25 Doug Kwan <dougkwan@google.com>
7923 * icf.cc (get_section_contents): Always lock section's object.
7925 2011-01-24 Ian Lance Taylor <iant@google.com>
7927 * options.h (class General_options): Accept
7928 --no-detect-odr-violations.
7930 2011-01-24 Ian Lance Taylor <iant@google.com>
7932 * version.cc (version_string): Bump to 1.11.
7934 2011-01-24 Ian Lance Taylor <iant@google.com>
7936 * plugin.cc (class Plugin_rescan): Define new class.
7937 (Plugin_manager::claim_file): Set any_claimed_.
7938 (Plugin_manager::save_archive): New function.
7939 (Plugin_manager::save_input_group): New function.
7940 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7942 (Plugin_manager::new_undefined_symbol): New function.
7943 (Plugin_manager::rescan): New function.
7944 (Plugin_manager::rescannable_defines): New function.
7945 (Plugin_manager::add_input_file): Set any_added_.
7946 * plugin.h (class Plugin_manager): define new fields rescannable_,
7947 undefined_symbols_, any_claimed_, and any_added_. Declare
7948 Plugin_rescan as friend. Declare new functions.
7949 (Plugin_manager::Rescannable): Define type.
7950 (Plugin_manager::Rescannable_list): Define type.
7951 (Plugin_manager::Undefined_symbol_list): Define type.
7952 (Plugin_manager::Plugin_manager): Initialize new fields.
7953 * archive.cc (Archive::defines_symbol): New function.
7954 (Add_archive_symbols::run): Pass archive to plugins if any.
7955 * archive.h (class Archive): Declare defines_symbol.
7956 * readsyms.cc (Input_group::~Input_group): New function.
7957 (Finish_group::run): Pass input_group to plugins if any.
7958 * readsyms.h (class Input_group): Declare destructor.
7959 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7962 2011-01-10 Ian Lance Taylor <iant@google.com>
7964 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7966 (Layout::set_segment_offsets): Reset increase_relro before calling
7967 set_section_addresses a second time.
7969 2011-01-04 Cary Coutant <ccoutant@google.com>
7971 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7972 sections before NOBITS sections.
7974 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7976 * version.cc (print_version): Update copyright to 2011.
7978 2010-12-23 Cary Coutant <ccoutant@google.com>
7980 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7981 of OS to this->add. Add OD parameter to second form of the function.
7983 2010-12-20 Ian Lance Taylor <iant@google.com>
7985 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7986 second of two consecutive entries with same offset.
7988 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7990 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7991 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7992 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7993 to avoid unneeded links against $(LDADD).
7994 * testsuite/Makefile.in: Regenerate.
7996 2010-12-15 Ian Lance Taylor <iant@google.com>
7999 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8000 for R_X86_64_32 and R_X86_64_PC32.
8001 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8002 ver_matching_def_pic.o.
8003 (ver_matching_def_pic.o): New target.
8005 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8007 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8008 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8009 Move definition before File_read::View member definitions.
8010 (File_read::View::~View): Initialize and hold lock before
8011 updating current_mapped_bytes.
8013 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8015 * dwarf_reader.cc: Remove outdated comment.
8016 * gold-threads.cc: Fix typo in error message.
8017 * archive.cc: Fix typos in comments.
8018 * archive.h: Likewise.
8019 * arm-reloc-property.cc: Likewise.
8020 * arm-reloc-property.h: Likewise.
8021 * arm-reloc.def: Likewise.
8023 * attributes.h: Likewise.
8024 * cref.cc: Likewise.
8025 * ehframe.cc: Likewise.
8026 * fileread.h: Likewise.
8028 * i386.cc: Likewise.
8030 * incremental.h: Likewise.
8031 * int_encoding.cc: Likewise.
8032 * layout.h: Likewise.
8033 * main.cc: Likewise.
8034 * merge.h: Likewise.
8035 * object.cc: Likewise.
8036 * object.h: Likewise.
8037 * options.cc: Likewise.
8038 * readsyms.cc: Likewise.
8039 * reduced_debug_output.cc: Likewise.
8040 * reloc.cc: Likewise.
8041 * script-sections.cc: Likewise.
8042 * sparc.cc: Likewise.
8043 * symtab.h: Likewise.
8044 * target-reloc.h: Likewise.
8045 * target.cc: Likewise.
8046 * target.h: Likewise.
8047 * timer.cc: Likewise.
8048 * timer.h: Likewise.
8049 * x86_64.cc: Likewise.
8051 2010-12-09 Cary Coutant <ccoutant@google.com>
8053 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8055 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8056 parameter; change all callers.
8057 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8058 * options.h (warn_execstack): New option.
8060 2010-12-07 Doug Kwan <dougkwan@google.com>
8062 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8063 like function call relocations.
8065 2010-12-07 Ian Lance Taylor <iant@google.com>
8067 * archive.cc (Archive::get_elf_object_for_member): Permit
8068 punconfigured to be NULL.
8069 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8070 (Archive::include_member): Pass NULL to get_elf_object_for_member
8071 if we searched for the archive and this is the first included
8074 2010-12-01 Ian Lance Taylor <iant@google.com>
8076 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8077 track_relocs_type_ field.
8078 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8079 Set track_relocs_type_.
8080 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8081 contents when using RELA relocs.
8082 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8084 * reloc.cc (Track_relocs::next_addend): New function.
8085 * reloc.h (class Track_relocs): Declare next_addend.
8087 2010-12-01 Ian Lance Taylor <iant@google.com>
8089 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8092 2010-12-01 Ian Lance Taylor <iant@google.com>
8094 * README: Update compilers known to work and fail.
8096 2010-11-23 Matthias Klose <doko@ubuntu.com>
8098 * configure.in: For --enable-gold, handle value `default' instead of
8099 `both*'. Always install ld as ld.bfd, install as ld if gold is
8101 * configure: Regenerate.
8103 2010-11-18 Doug Kwan <dougkwan@google.com>
8105 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8106 and right_alignment to be zero. Store result alignment only if it is
8107 greater than existing alignment.
8109 2010-11-16 Cary Coutant <ccoutant@google.com>
8112 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8113 Check for ".zdebug_line".
8115 2010-11-16 Doug Kwan <dougkwan@google.com>
8116 Cary Coutant <ccoutant@google.com>
8118 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8119 by reference; adjust all callers.
8120 * output.cc (Output_segment::set_section_addresses): Adjust references
8121 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8123 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8124 end at page boundary.
8126 2010-11-16 Cary Coutant <ccoutant@google.com>
8129 * layout.cc (Layout::choose_output_section): Transform names of
8130 compressed sections even when using a script with a SECTIONS clause.
8131 (Layout::output_section_name): Remove code to transform
8132 compressed debug section names.
8133 * output.cc (Output_section::add_input_section): Use uncompressed
8134 section size when tracking input sections.
8136 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8138 * symtab.h (Symbol::NON_PIC_REF): Remove.
8139 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8140 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8141 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8142 (Symbol::use_plt_offset): Take a flags argument and pass it
8143 directly to needs_dynamic_reloc. Restrict check for undefined
8144 weak symbols to function calls.
8145 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8146 (Target_arm::Scan::global): Use it.
8147 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8148 (Target_arm::Relocate::relocate): Likewise.
8149 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8150 parameter with an r_type parameter. Use get_reference_flags
8152 (Target_arm::Relocate::relocate): Update accordingly.
8153 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8154 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8155 (Target_i386::Scan::global): Likewise.
8156 (Target_i386::Relocate::relocate): Likewise.
8157 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8158 parameter with an r_type parameter. Use get_reference_flags
8160 (Target_i386::Relocate::relocate): Update accordingly.
8161 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8162 (Target_powerpc::Scan::global): Use it.
8163 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8164 (Target_powerpc::Relocate::relocate): Likewise.
8165 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8166 (Target_sparc::Scan::global): Use it.
8167 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8168 (Target_sparc::Relocate::relocate): Likewise.
8169 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8170 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8171 (Target_x86_64::Scan::global): Likewise.
8172 (Target_x86_64::Relocate::relocate): Likewise.
8174 2010-11-08 Doug Kwan <dougkwan@google.com>
8175 Cary Coutant <ccoutant@google.com>
8177 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8178 (Arm_exidx_merge_section::section_contents_): New data member.
8179 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8180 (Arm_input_section::~Arm_input_section): De-allocate memory.
8181 (Arm_input_section::original_contents_): New data member.
8182 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8183 in parameters instead of calling Object::section_contents without
8185 (Arm_output_section::group_section): New parameter TASK. Pass it
8186 to callees that need locking objects.
8187 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8188 to lock EXIDX input sections. Fix a formatting issue. Call
8189 Arm_exidx_merged_section::build_contents to create merged section
8191 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8192 to lock object of stub table owner.
8193 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8194 TEXT_SIZE to initialize data member TEXT_SIZE_.
8195 (Arm_exidx_input_section::addralign): Fix typo in comment.
8196 (Arm_exidx_input_section::text_size): New method.
8197 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8198 that require locking objects. Lock objects before scanning for stubs
8199 and updating local symbols.
8200 (Arm_input_section<big_endian>::init): Copy contents of original
8202 (Arm_input_section<big_endian>::do_write): Use saved contents of
8203 original input section instead of calling Object::section_contents
8205 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8206 size without calling Object::section_size().
8207 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8208 for size. Allocate a buffer for merged EXIDX entries.
8209 (Arm_exidx_merged_section::build_contents): New method.
8210 (Arm_exidx_merged_section::do_write): Move merge section contents
8211 building code to Arm_exidx_merged_section::build_contetns. Write
8212 out contetns in buffer instead of building it on the fly.
8213 (Arm_relobj::make_exidx_input_section): Also pass text section size
8214 to Arm_exidx_input_section constructor.
8215 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8216 (Arm_dynobj::do_read_symbols): Fix memory leak.
8217 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8218 * target.h: (class Task): Add forward declaration.
8219 (Target::relax): Add new parameter TASK and pass it to
8221 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8223 2010-11-05 Cary Coutant <ccoutant@google.com>
8226 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8227 object when reading from the file.
8228 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8230 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8231 when reading section contents.
8232 (get_section_contents): Likewise.
8233 (icf::find_identical_sections): Likewise.
8234 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8235 object when reading from the file.
8236 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8237 the object when doing deferred section layout.
8239 2010-11-03 Nick Clifton <nickc@redhat.com>
8242 * script.h (class Symbol_assignment: name): New member. Returns
8243 the name of the symbol.
8244 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8245 Returns true if the given symbol name is on the list of
8246 assignments wating to be processed.
8247 * archive.cc (should_incldue_member): If the symbol is undefined,
8248 check to see if it is on the list of symbols pending assignment.
8250 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8252 * script-sections.cc (Script_sections::find_memory_region): Check
8253 for a NULL output section pointer.
8255 2010-10-29 Doug Kwan <dougkwan@google.com>
8257 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8258 Output_section::add_relaxed_input_section.
8259 * output.cc (Output_section::add_relaxed_input_section): Add new
8260 arguments LAYOUT and NAME. Set section order index.
8261 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8262 Copy section order index.
8263 * output.h (Output_section::add_relaxed_input_section): Add new
8264 arguments LAYOUT and NAME.
8266 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8268 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8269 NATIVE_OR_CROSS_LINKER.
8270 * testsuite/Makefile.in: Regenerate.
8272 2010-10-20 Doug Kwan <dougkwan@google.com>
8274 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8275 without SHF_LINK_ORDER flags.
8276 * layout.cc (Layout::choose_output_section): Do not filter
8277 SHF_LINK_ORDER flag in a relocatable link.
8279 2010-10-17 Cary Coutant <ccoutant@google.com>
8281 * output.h (Output_segment::set_section_addresses): Change function
8282 signature. Update all callers.
8283 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8285 (Output_segment::set_section_addresses): Align after last TLS
8286 section. Add padding before last relro section instead of after.
8288 2010-10-17 Doug Kwan <dougkwan@google.com>
8290 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8291 GOT output section to be writable.
8293 2010-10-14 Cary Coutant <ccoutant@google.com>
8295 * debug.h (DEBUG_INCREMENTAL): New flag.
8296 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8297 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8299 * incremental.cc (report_command_line): Ignore all forms of
8301 * layout.cc (Layout::Layout): Check parameters for incremental link
8303 * options.cc (General_options::parse_incremental): New function.
8304 (General_options::parse_no_incremental): New function.
8305 (General_options::parse_incremental_full): New function.
8306 (General_options::parse_incremental_update): New function.
8307 (General_options::incremental_mode_): New data member.
8308 (General_options::finalize): Check incremental_mode_.
8309 * options.h (General_options): Update help text for --incremental.
8310 Add --no-incremental, --incremental-full, --incremental-update.
8311 (General_options::Incremental_mode): New enum type.
8312 (General_options::incremental_mode): New function.
8313 (General_options::incremental_mode_): New data member.
8314 * parameters.cc (Parameters::incremental_mode_): New data member.
8315 (Parameters::set_options): Set incremental_mode_.
8316 (Parameters::set_incremental_full): New function.
8317 (Parameters::incremental): New function.
8318 (Parameters::incremental_update): New function.
8319 (set_parameters_incremental_full): New function.
8320 * parameters.h (Parameters::set_incremental_full): New function.
8321 (Parameters::incremental): New function.
8322 (Parameters::incremental_update): New function.
8323 (Parameters::incremental_mode_): New data member.
8324 (set_parameters_incremental_full): New function.
8325 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8326 incremental link mode.
8327 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8328 (Sized_relobj::do_relocate_sections): Likewise.
8329 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8331 * testsuite/Makefile.in: Regenerate.
8332 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8334 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8336 * script-sections.h (class Script_sections): Make
8337 Sections_elements typedef public.
8338 * script-sections.cc (class Sort_output_sections): Add elements_
8339 field. Add constructor which sets it; change all callers.
8340 (Sort_output_sections::is_before): New function.
8341 (Sort_output_sections::operator()): Call is_before.
8342 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8344 * testsuite/script_test_10.sh: New test. Test script section
8346 * testsuite/script_test_10.t: Likewise.
8347 * testsuite/script_test_10.s: Likewise.
8348 * testsuite/Makefile.am: Wrap the cross linker tests and the
8349 common tests into NATIVE_OR_CROSS_LINKER.
8350 (check_SCRIPTS): Add script_test_10.sh.
8351 (check_DATA): Add script_test_10.stdout.
8352 (script_test_10.o, script_test_10): New targets.
8353 (script_test_10.stdout): New target.
8354 * configure, testsuite/Makefile.in: Regenerate.
8356 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8358 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8359 error for the deprecated relocations.
8360 (Target_arm::Scan::global): Likewise.
8361 (Target_arm::Relocate::relocate): Likewise.
8363 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8365 * fileread.cc (Input_file::find_file): Initialize *found_name
8366 and *namep when using the fallback search for case 4.
8368 2010-10-11 Cary Coutant <ccoutant@google.com>
8370 * options.h (class General_options): Redefine -z lazy as an alias for
8371 the negation of -z now.
8373 2010-10-11 Ian Lance Taylor <iant@google.com>
8375 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8378 2010-10-06 Nick Clifton <nickc@redhat.com>
8380 * script-sections.cc(class Memory_region): Remove
8381 current_lma_offset_ field. Rename current_vma_offset_ to
8382 current_offset_. Add last_section_ field.
8383 (Memory_region::get_current_vma_address): Rename to
8384 get_current_address.
8385 (Memory_region::get_current_lma_address): Delete.
8386 (Memory_region::increment_vma_offset): Rename to
8388 (Memory_region::increment_lma_offset): Delete.
8389 (Memory_region::attributes_compatible): New method. Returns
8390 true if the provided section is compatible with the region.
8391 (Memory_region::get_last_section): New method. Returns the last
8392 section to use the region.
8393 (Memory_region::set_last_section): New method. Stores the last
8394 section to use the region.
8395 (Script_sections::block_in_region): New method. Returns true if
8396 a block of memory is contained within a region.
8397 (Script_sections::find_memory_region): New method. Locates a
8398 memory region to be used to set a VMA or LMA address.
8399 (Output_section_definition::set_section_addresses): Add code to
8400 check for addresses set by memory regions.
8401 (Output_segment::set_section_addresses): Remove memory region
8403 (Script_sections::create_segment): Add a warning if a header
8404 segment is created outside of any region.
8405 * script-sections.h (class Script_sections): Add prototypes for
8406 find_memory_region and block_in_region methods.
8407 * testsuite/memory_test.s: Use .long instead of .word.
8408 * testsuite/memory_test.t: Add some more output sections.
8409 * testsuite/memory_test.sh: Update expected output.
8411 2010-10-02 Doug Kwan <dougkwan@google.com>
8413 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8414 defintion to symtab.h
8415 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8416 declaration to defintion.
8418 2010-10-01 Nick Clifton <nickc@redhat.com>
8420 * expression.cc (eval): Replace dummy argument with NULL.
8421 (eval_maybe_dot): Check for a NULL result section pointer.
8422 (Symbol_expression::value): Likewise.
8423 (Dot_expression::value): Likewise.
8424 (BINARY_EXPRESSION): Likewise.
8425 (Max_expression::value): Likewise.
8426 (Min_expression::value): Likewise.
8427 (Absolute_expression::value): Likewise.
8428 (Addr_expression::value_from_output_section): Likewise.
8429 (Loaddddr_expression::value_from_output_section): Likewise.
8430 (Segment_start_expression::value): Likewise.
8431 * script-sections.cc
8432 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8434 (Sections_elememt_dot_assignment::set_section_addresses):
8436 (Output_data_expression::do_write_to_buffer): Likewise.
8437 (Output_section_definition::finalize_symbols): Likewise.
8438 (Output_section_definition::set_section_addresses): Likewise.
8440 2010-09-30 Doug Kwan <dougkwan@google.com>
8442 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8444 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8446 * target.h (Target::can_icf_inline_merge_sections): New virtual
8448 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8450 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8452 * icf.cc (get_section_contents): Inline merge sections only when
8455 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8457 * configure: Regenerate.
8459 2010-09-17 Ian Lance Taylor <iant@google.com>
8461 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8462 * testsuite/Makefile.am (memory_test.o): New target.
8463 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8465 * testsuite/Makefile.in: Rebuild.
8467 2010-09-17 Doug Kwan <dougkwan@google.com>
8469 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8470 defintion if relocation uses GOT entries of the symbol.
8471 * testsuite/icf_safe_test.sh: Fix test.
8472 * testsuite/icf_safe_so_test.sh: Fix test.
8474 2010-09-16 Cary Coutant <ccoutant@google.com>
8476 * script_sections.cc (class Memory_region): Remove "NULL" from
8477 vector initializations.
8479 2010-09-15 Cary Coutant <ccoutant@google.com>
8481 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8482 Resolve forwarding symbols.
8484 2010-09-15 Doug Kwan <dougkwan@google.com>
8486 * gold/testsuite/script_test_3.t: Add ARM special sections.
8487 * gold/testsuite/script_test_4.t: Same.
8488 * gold/testsuite/script_test_5.t: Same.
8489 * gold/testsuite/script_test_6.t: Same.
8490 * gold/testsuite/script_test_7.t: Same.
8491 * gold/testsuite/script_test_7.t: Same.
8492 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8494 2010-09-14 Cary Coutant <ccoutant@google.com>
8496 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8497 (Target_x86_64::Relocate::relocate_tls): Replace check for
8498 saw_tls_block_reloc_ with test for executable section.
8500 2010-09-12 Cary Coutant <ccoutant@google.com>
8502 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8503 position-independent executables to shared libraries need dynamic
8505 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8506 position-independent executables.
8507 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8508 * testsuite/Makefile.in: Regenerate.
8510 2010-09-10 Nick Clifton <nickc@redhat.com>
8513 * testsuite/memory_test.t: Discard any sections that are not
8516 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8519 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8520 "This::" to work around a bug in gcc 4.2.
8522 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8524 2010-09-09 Rafael Espindola <espindola@google.com>
8526 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8527 sections with different PF_X flags in the same segment.
8528 (Layout::find_first_load_seg): Search all segments to find the first
8530 * options.h (rosegment): New.
8532 2010-09-08 Rafael Espindola <espindola@google.com>
8534 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8536 2010-09-08 Doug Kwan <dougkwan@google.com>
8538 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8539 (Arm_relobj::do_relocate_sections): Add new parameter for output
8540 file to match the parent.
8541 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8542 of local symbols instead of input values. Update code to track
8543 changes in gold::relocate_section.
8544 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8545 (Sized_relobj::compute_final_local_value_internal): New methods.
8546 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8547 body into private version of Sized_relobj::compute_final_local_value.
8548 Call the inline method.
8549 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8550 merged symbol value if there is one.
8551 (Symbol_value::has_output_value): New method defintiion.
8552 (Sized_relobj::Compute_final_local_value_status): New enum type.
8553 (Sized_relobj::compute_final_local_value): New methods.
8554 (Sized_relobj::compute_final_local_value_internal): New methods.
8555 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8556 and arm_cortex_a8.sh.
8557 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8558 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8560 * Makefile.in: Regenerate.
8561 * testsuite/arm_bl_out_of_range.s: Update test.
8562 * testsuite/thumb_bl_out_of_range.s: Ditto.
8563 * testsuite/thumb_blx_out_of_range.s: Ditto.
8564 * testsuite/arm_branch_out_of_range.sh: New file.
8565 * testsuite/arm_cortex_a8.sh: Ditto.
8566 * testsuite/arm_cortex_a8_b.s: Ditto.
8567 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8568 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8569 * testsuite/arm_cortex_a8_bl.s: Ditto.
8570 * testsuite/arm_cortex_a8_blx.s: Ditto.
8571 * testsuite/arm_cortex_a8_local.s: Ditto.
8572 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8573 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8575 2010-09-08 Rafael Espindola <espindola@google.com>
8577 * Makefile.am (memory_test.stdout): Run readelf with -W.
8578 * Makefile.in: Regenerate.
8579 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8582 2010-09-08 Rafael Espindola <espindola@google.com>
8584 * script-sections.cc (Script_sections::add_memory_region): Convert
8585 field precision to int.
8586 * script.cc (script_set_section_region, script_set_section_region):
8587 Convert field precision to int.
8589 2010-09-08 Rafael Espindola <espindola@google.com>
8591 * arm.cc (do_finalize_sections): Create the __exidx_start and
8592 __exdix_end symbols even when the section is missing.
8594 2010-09-08 Nick Clifton <nickc@redhat.com>
8596 * README: Remove claim that MEMORY is not supported.
8597 * expression.cc (script_exp_function_origin)
8598 (script_exp_function_length): Move from here to ...
8599 * script.cc: ... here.
8600 (script_set_section_region, script_add_memory)
8601 (script_parse_memory_attr, script_include_directive): New
8603 * script-sections.cc
8604 (class Memory_region): New class.
8605 (class Output_section_definition): Add set_memory_region,
8606 set_section_vma, set_section_lma and get_section_name methods.
8607 (class Script_Sections): Add add_memory_region,
8608 find_memory_region, find_memory_region_origin,
8609 find_memory_region_length and set_memory_region methods.
8610 Have set_section_addresses method walk the list of set memory
8612 Extend the print methos to display memory regions.
8613 * script-sections.h: Add prototypes for new methods.
8614 Add enum for MEMORY region attributes.
8615 * yyscript.y: Add support for parsing MEMORY regions.
8616 * script-c.h: Add prototypes for new functions.
8617 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8618 * testsuite/Makefile.in: Regenerate.
8619 * testsuite/memory_test.sh: New script.
8620 * testsuite/memory_test.s: New assembler source file.
8621 * testsuite/memory_test.t: New linker script.
8623 2010-08-27 Doug Kwan <dougkwan@google.com>
8625 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8626 reference override an existing dynamic weak reference.
8627 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8628 * testsuite/Makefile.in: Regenerate.
8629 * testsuite/dyn_weak_ref.sh: New file.
8630 * testsuite/dyn_weak_ref_1.c: Ditto.
8631 * testsuite/dyn_weak_ref_2.c: Ditto.
8633 2010-08-27 Ian Lance Taylor <iant@google.com>
8635 * incremental.h (class Incremental_input_entry): Add virtual
8638 2010-08-27 Ian Lance Taylor <iant@google.com>
8640 * testsuite/start_lib_test_3.c: Mark t3 as used.
8642 2010-08-27 Nick Clifton <nickc@redhat.com>
8644 * options.cc (version_script): Fix small typo in previous
8647 2010-08-25 Nick Clifton <nickc@redhat.com>
8649 * archive.cc: Formatting fixes: Remove whitespace between
8650 typename and following asterisk. Remove whitespace between
8651 function name and opening parenthesis.
8652 * archive.h: Likewise.
8654 * attributes.cc: Likewise.
8655 * attributes.h: Likewise.
8656 * common.cc: Likewise.
8657 * copy-relocs.cc: Likewise.
8658 * dirsearch.h: Likewise.
8659 * dynobj.cc: Likewise.
8660 * ehframe.cc: Likewise.
8661 * ehframe.h: Likewise.
8662 * expression.cc: Likewise.
8663 * fileread.cc: Likewise.
8664 * fileread.h: Likewise.
8666 * gold-threads.cc: Likewise.
8667 * gold.cc: Likewise.
8668 * i386.cc: Likewise.
8670 * incremental-dump.cc: Likewise.
8671 * incremental.cc: Likewise.
8672 * layout.cc: Likewise.
8673 * layout.h: Likewise.
8674 * main.cc: Likewise.
8675 * merge.cc: Likewise.
8676 * merge.h: Likewise.
8677 * object.cc: Likewise.
8678 * object.h: Likewise.
8679 * options.cc: Likewise.
8680 * options.h: Likewise.
8681 * output.cc: Likewise.
8682 * output.h: Likewise.
8683 * plugin.cc: Likewise.
8684 * plugin.h: Likewise.
8685 * powerpc.cc: Likewise.
8686 * reloc.cc: Likewise.
8687 * script-c.h: Likewise.
8688 * script-sections.cc: Likewise.
8689 * script.cc: Likewise.
8690 * stringpool.cc: Likewise.
8691 * symtab.cc: Likewise.
8692 * symtab.h: Likewise.
8693 * target.cc: Likewise.
8694 * timer.cc: Likewise.
8695 * timer.h: Likewise.
8696 * version.cc: Likewise.
8697 * x86_64.cc: Likewise.
8699 2010-08-24 Nick Clifton <nickc@redhat.com>
8702 * layout.cc (segment_precedes): Sort segments by their physical
8703 addresses, if they have been set.
8705 2010-08-23 Cary Coutant <ccoutant@google.com>
8707 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8709 (Lib_group::include_member): Unlock object after deleting its
8711 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8714 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8715 Cary Coutant <ccoutant@google.com>
8717 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8718 constructor, and set_blocker.
8719 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8721 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8722 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8723 * testsuite/Makefile.am (start_lib_test): New test case.
8724 * testsuite/Makefile.in: Regenerate.
8725 * testsuite/start_lib_test_main.c: New file.
8726 * testsuite/start_lib_test_1.c: New file.
8727 * testsuite/start_lib_test_2.c: New file.
8728 * testsuite/start_lib_test_3.c: New file.
8730 2010-08-19 Ian Lance Taylor <iant@google.com>
8732 * Makefile.in: Rebuild with automake 1.11.1.
8733 * aclocal.m4: Likewise.
8734 * testsuite/Makefile.in: Likewise.
8736 2010-08-19 Ian Lance Taylor <iant@google.com>
8739 * i386.cc (class Output_data_plt_i386): Update declarations.
8740 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8741 local_ifuncs_ fields.
8742 (Target_i386::do_plt_section_for_global): New function.
8743 (Target_i386::do_plt_section_for_local): New function.
8744 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8745 parameter; change all callers. Initialize global_ifuncs_ and
8746 local_ifuncs_. If doing a static link define __rel_iplt_start and
8748 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8749 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8750 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8752 (Target_i386::make_plt_section): New function, broken out of
8753 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8754 (Target_i386::make_plt_entry): Call make_plt_section.
8755 (Target_i386::make_local_ifunc_plt_entry): New function.
8756 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8757 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8758 R_386_IRELATIVE to switch.
8759 (Target_i386::Scan::global): Likewise.
8760 (Target_i386::Relocate::relocate): Likewise.
8761 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8763 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8764 (Target_x86_64::do_plt_section_for_global): New function.
8765 (Target_x86_64::do_plt_section_for_local): New function.
8766 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8767 parameter; change all callers. If doing a static link define
8768 __rela_iplt_start and __rela_iplt_end.
8769 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8770 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8771 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8773 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8774 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8776 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8777 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8778 R_X86_64_IRELATIVE to switch.
8779 (Target_x86_64::Scan::global): Likewise.
8780 (Target_x86_64::Relocate::relocate): Likewise.
8781 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8783 * target.h (class Target): Add plt_section_for_global and
8784 plt_section_for_local functions. Add do_plt_section_for_global
8785 and do_plt_section_for_local virtual functions.
8786 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8787 clarifying comments.
8788 (Symbol::use_plt_offset): Handle IFUNC symbol.
8789 * object.cc (Sized_relobj::Sized_relobj): Initialize
8791 (Sized_relobj::local_has_plt_offset): New function.
8792 (Sized_relobj::local_plt_offset): New function.
8793 (Sized_relobj::set_local_plt_offset): New function.
8794 (Sized_relobj::do_count): Handle IFUNC symbol.
8795 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8796 a bit away from input_shndx_ field. Add set_is_func_symbol and
8797 is_ifunc_symbol functions.
8798 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8799 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8800 local_plt_offsets_ field.
8801 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8802 * output.h (class Output_section_data): Add non-const
8803 output_section function.
8804 (class Output_data_got): Update declarations.
8805 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8806 Add use_plt_offset parameter to global and local constructors.
8807 Change all callers. Change local_sym_index_ field to 31 bits.
8808 Change GSYM_CODE and CONSTANT_CODE accordingly.
8809 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8810 doing a static link don't set sh_link field.
8811 (Output_data_got::Got_entry::write): Use PLT offset if
8813 (Output_data_got::add_global_plt): New function.
8814 (Output_data_got::add_local_plt): New function.
8815 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8816 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8817 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8818 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8819 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8821 * testsuite/ifunc-sel.h: New file.
8822 * testsuite/ifuncmain1.c: New file.
8823 * testsuite/ifuncmain1vis.c: New file.
8824 * testsuite/ifuncmod1.c: New file.
8825 * testsuite/ifuncdep2.c: New file.
8826 * testsuite/ifuncmain2.c: New file.
8827 * testsuite/ifuncmain3.c: New file.
8828 * testsuite/ifuncmod3.c: New file.
8829 * testsuite/ifuncmain4.c: New file.
8830 * testsuite/ifuncmain5.c: New file.
8831 * testsuite/ifuncmod5.c: New file.
8832 * testsuite/ifuncmain6pie.c: New file.
8833 * testsuite/ifuncmod6.c: New file.
8834 * testsuite/ifuncmain7.c: New file.
8835 * configure, testsuite/Makefile.in: Rebuild.
8837 2010-08-18 Ian Lance Taylor <iant@google.com>
8840 (Output_section_incremental_inputs::write_input_files): Add cast
8841 to avoid signed/unsigned comparison warning.
8842 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8844 2010-08-12 Cary Coutant <ccoutant@google.com>
8846 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8848 2010-08-13 Ian Lance Taylor <iant@google.com>
8850 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8852 2010-08-12 Cary Coutant <ccoutant@google.com>
8853 Doug Kwan <dougkwan@google.com>
8855 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8856 defintion overrides non-weak undef, remember that the original undef
8858 * symtab.cc (Symbol_table::sized_write_global): For undef without
8859 an original weak binding, set binding to global in output.
8860 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8861 * testsuite/Makefile.in: Regenerate.
8862 * testsuite/strong_ref_weak_def.sh: New file.
8863 * testsuite/strong_ref_weak_def_1.c: Ditto.
8864 * testsuite/strong_ref_weak_def_2.c: Ditto.
8866 2010-08-12 Cary Coutant <ccoutant@google.com>
8868 * testsuite/incremental_test.sh: Rewrite.
8869 * testsuite/incremental_test_1.c: Rewrite.
8870 * testsuite/incremental_test_2.c: Rewrite.
8872 2010-08-12 Cary Coutant <ccoutant@google.com>
8874 * arm.cc (Target_arm::got_size): Add const.
8875 (Target_arm::got_entry_count): New function.
8876 (Target_arm::plt_entry_count): New function.
8877 (Target_arm::first_plt_entry_offset): New function.
8878 (Target_arm::plt_entry_size): New function.
8879 (Output_data_plt_arm::entry_count): New function.
8880 (Output_data_plt_arm::first_plt_entry_offset): New function.
8881 (Output_data_plt_arm::get_plt_entry_size): New function.
8882 * i386.cc (Target_i386::got_size): Add const.
8883 (Target_i386::got_entry_count): New function.
8884 (Target_i386::plt_entry_count): New function.
8885 (Target_i386::first_plt_entry_offset): New function.
8886 (Target_i386::plt_entry_size): New function.
8887 (Output_data_plt_i386::entry_count): New function.
8888 (Output_data_plt_i386::first_plt_entry_offset): New function.
8889 (Output_data_plt_i386::get_plt_entry_size): New function.
8890 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8891 find_incremental_inputs_sections. Dump incremental_got_plt section.
8892 * incremental.cc: Include target.h.
8893 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8894 parameter. Adjust all callers. Find incremental_got_plt section.
8895 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8897 (Output_section_incremental_inputs::set_final_data_size): Calculate
8898 size of incremental_got_plt section.
8899 (Output_section_incremental_inputs::do_write): Write the
8900 incremental_got_plt section.
8901 (Got_plt_view_info): New struct.
8902 (Local_got_offset_visitor): New class.
8903 (Global_got_offset_visitor): New class.
8904 (Global_symbol_visitor_got_plt): New class.
8905 (Output_section_incremental_inputs::write_got_plt): New function.
8906 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8907 Add parameter. Adjust all callers.
8908 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8909 (Incremental_inputs::got_plt_section): New function.
8910 (Incremental_inputs::got_plt_section_): New data member.
8911 (Incremental_got_plt_reader): New class.
8912 * layout.cc (Layout::create_incremental_info_sections): Add the
8913 incremental_got_plt section.
8914 * object.h (Got_offset_list::get_list): New function.
8915 (Got offset_list::for_all_got_offsets): New function.
8916 (Sized_relobj::local_got_offset_list): New function.
8917 * powerpc.cc (Target_powerpc::got_size): Add const.
8918 (Target_powerpc::got_entry_count): New function.
8919 (Target_powerpc::plt_entry_count): New function.
8920 (Target_powerpc::first_plt_entry_offset): New function.
8921 (Target_powerpc::plt_entry_size): New function.
8922 (Output_data_plt_powerpc::entry_count): New function.
8923 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8924 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8925 * sparc.cc (Target_sparc::got_size): Add const.
8926 (Target_sparc::got_entry_count): New function.
8927 (Target_sparc::plt_entry_count): New function.
8928 (Target_sparc::first_plt_entry_offset): New function.
8929 (Target_sparc::plt_entry_size): New function.
8930 (Output_data_plt_sparc::entry_count): New function.
8931 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8932 (Output_data_plt_sparc::get_plt_entry_size): New function.
8933 * symtab.h (Symbol::got_offset_list): New function.
8934 (Symbol_table::for_all_symbols): New function.
8935 * target.h (Sized_target::got_entry_count): New function.
8936 (Sized_target::plt_entry_count): New function.
8937 (Sized_target::plt_entry_size): New function.
8938 * x86_64.cc (Target_x86_64::got_size): Add const.
8939 (Target_x86_64::got_entry_count): New function.
8940 (Target_x86_64::plt_entry_count): New function.
8941 (Target_x86_64::first_plt_entry_offset): New function.
8942 (Target_x86_64::plt_entry_size): New function.
8943 (Output_data_plt_x86_64::entry_count): New function.
8944 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8945 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8947 2010-08-12 Cary Coutant <ccoutant@google.com>
8949 * archive.cc: Include incremental.h.
8950 (Archive::Archive): Initialize incremental_info_.
8951 (Archive::include_member): Record archive members in incremental info.
8952 (Add_archive_symbols::run): Record begin and end of an archive in
8954 (Lib_group::include_member): Record objects in incremental info.
8955 * archive.h (Incremental_archive_entry): Forward declaration.
8956 (Archive::set_incremental_info): New member function.
8957 (Archive::incremental_info): New member function.
8958 (Archive::Unused_symbol_iterator): New class.
8959 (Archive::unused_symbols_begin): New member function.
8960 (Archive::unused_symbols_end): New member function.
8961 (Archive::incremental_info_): New data member.
8962 * incremental-dump.cc (find_input_containing_global): New function.
8963 (dump_incremental_inputs): Dump new incremental info sections.
8964 * incremental.cc: Include symtab.h.
8965 (Output_section_incremental_inputs): New class.
8966 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8967 new incremental info sections.
8968 (Sized_incremental_binary::do_check_inputs): Likewise.
8969 (Incremental_inputs::report_archive): Remove.
8970 (Incremental_inputs::report_archive_begin): New function.
8971 (Incremental_inputs::report_archive_end): New function.
8972 (Incremental_inputs::report_object): New function.
8973 (Incremental_inputs::finalize_inputs): Remove.
8974 (Incremental_inputs::report_input_section): New function.
8975 (Incremental_inputs::report_script): Rewrite.
8976 (Incremental_inputs::finalize): Do nothing but finalize string table.
8977 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8978 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8979 (Incremental_inputs::create_data_sections): New function.
8980 (Incremental_inputs::relocs_entsize): New function.
8981 (Output_section_incremental_inputs::set_final_data_size): New function.
8982 (Output_section_incremental_inputs::do_write): New function.
8983 (Output_section_incremental_inputs::write_header): New function.
8984 (Output_section_incremental_inputs::write_input_files): New function.
8985 (Output_section_incremental_inputs::write_info_blocks): New function.
8986 (Output_section_incremental_inputs::write_symtab): New function.
8987 * incremental.h (Incremental_script_entry): Forward declaration.
8988 (Incremental_object_entry): Forward declaration.
8989 (Incremental_archive_entry): Forward declaration.
8990 (Incremental_inputs): Forward declaration.
8991 (Incremental_inputs_header_data): Remove.
8992 (Incremental_inputs_header): Remove.
8993 (Incremental_inputs_header_write): Remove.
8994 (Incremental_inputs_entry_data): Remove.
8995 (Incremental_inputs_entry): Remove.
8996 (Incremental_inputs_entry_write): Remove.
8997 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8998 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8999 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9000 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9002 (Incremental_input_entry): New class.
9003 (Incremental_script_entry): New class.
9004 (Incremental_object_entry): New class.
9005 (Incremental_archive_entry): New class.
9006 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9007 (Incremental_inputs::report_inputs): Remove.
9008 (Incremental_inputs::report_archive): Remove.
9009 (Incremental_inputs::report_archive_begin): New function.
9010 (Incremental_inputs::report_archive_end): New function.
9011 (Incremental_inputs::report_object): Change prototype.
9012 (Incremental_inputs::report_input_section): New function.
9013 (Incremental_inputs::report_script): Change prototype.
9014 (Incremental_inputs::get_reloc_count): New function.
9015 (Incremental_inputs::set_reloc_count): New function.
9016 (Incremental_inputs::create_data_sections): New function.
9017 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9018 (Incremental_inputs::inputs_section): New function.
9019 (Incremental_inputs::symtab_section): New function.
9020 (Incremental_inputs::relocs_section): New function.
9021 (Incremental_inputs::get_stringpool): Add const.
9022 (Incremental_inputs::command_line): Add const.
9023 (Incremental_inputs::inputs): Remove.
9024 (Incremental_inputs::command_line_key): New function.
9025 (Incremental_inputs::input_file_count): New function.
9026 (Incremental_inputs::input_files): New function.
9027 (Incremental_inputs::relocs_entsize): New function.
9028 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9029 (Incremental_inputs::finalize_inputs): Remove.
9030 (Incremental_inputs::Input_info): Remove.
9031 (Incremental_inputs::lock_): Remove.
9032 (Incremental_inputs::inputs_): Change type.
9033 (Incremental_inputs::inputs_map_): Remove.
9034 (Incremental_inputs::current_object_entry_): New data member.
9035 (Incremental_inputs::inputs_section_): New data member.
9036 (Incremental_inputs::symtab_section_): New data member.
9037 (Incremental_inputs::relocs_section_): New data member.
9038 (Incremental_inputs::reloc_count_): New data member.
9039 (Incremental_inputs_reader): New class.
9040 (Incremental_symtab_reader): New class.
9041 (Incremental_relocs_reader): New class.
9042 * layout.cc (Layout::finalize): Move finalization of incremental info
9043 and creation of incremental info sections to follow finalization of
9044 symbol table. Set offsets for postprocessing sections.
9045 (Layout::create_incremental_info_sections): Call
9046 Incremental_inputs::create_data_sections. Add incremental symtab
9047 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9048 sections to layout after input sections.
9049 * layout.h (struct Timespec): Forward declaration.
9050 (Layout::incremental_inputs): Add const.
9051 (Layout::create_incremental_info_sections): Add parameter.
9052 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9053 * object.cc: Include incremental.h.
9054 (Relobj::finalize_incremental_relocs): New function.
9055 (Sized_relobj::do_layout): Record input sections in incremental info.
9056 * object.h (Object::output_section): New function.
9057 (Object::output_section_offset): Moved from Relobj.
9058 (Object::get_incremental_reloc_base): New function.
9059 (Object::get_incremental_reloc_count): New function.
9060 (Object::do_output_section): New function.
9061 (Object::do_output_section_offset): Moved from Relobj.
9062 (Object::do_get_incremental_reloc_base): New function.
9063 (Object::do_get_incremental_reloc_count): New function.
9064 (Object::Object): Initialize new data members.
9065 (Relobj::output_section): Renamed do_output_section and moved to
9067 (Relobj::output_section_offset): Moved to Object.
9068 (Relobj::do_get_incremental_reloc_base): New function.
9069 (Relobj::do_get_incremental_reloc_count): New function.
9070 (Relobj::allocate_incremental_reloc_counts): New function.
9071 (Relobj::count_incremental_reloc): New function.
9072 (Relobj::finalize_incremental_relocs): New function.
9073 (Relobj::next_incremental_reloc_index): New function.
9074 (Relobj::reloc_counts_): New data member.
9075 (Relobj::reloc_bases_): New data member.
9076 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9077 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9078 (Sized_relobj::incremental_relocs_scan): New function.
9079 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9080 (Sized_relobj::incremental_relocs_write): New function.
9081 (Sized_relobj::incremental_relocs_write_reltype): New function.
9082 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9084 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9085 archives and object files elsewhere.
9086 (Add_symbols::run): Report object files here.
9087 (Finish_group::run): Report end of archive at end of group.
9088 * reloc.cc: Include layout.h, incremental.h.
9089 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9090 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9091 (Sized_relobj::incremental_relocs_scan): New function.
9092 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9093 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9094 (Sized_relobj::incremental_relocs_write): New function.
9095 (Sized_relobj::incremental_relocs_write_reltype): New function.
9096 * script.cc (read_input_script): Rewrite test for incremental link.
9097 Change call to Incremental_inputs::report_script.
9098 * symtab.h (Symbol_table::first_global_index): New function.
9099 (Symbol_table::output_count): New function.
9101 2010-08-12 Doug Kwan <dougkwan@google.com>
9103 * arm.cc (Target_arm::merge_object_attributes): Check command line
9104 options --no-wchar-size-warning and --no-enum-size-warning.
9105 * options.h (General_options): Add ld-compatible options
9106 --no-enum-size-warning and --no-wchar-size-warning.
9108 2010-08-04 Ian Lance Taylor <iant@google.com>
9110 * x86_64.cc (Target_x86_64::Scan::local): Use
9111 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9112 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9113 (Target_x86_64::Scan::global): Likewise.
9114 (Target_x86_64::Relocate::relocate): Likewise.
9115 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9118 2010-08-03 Cary Coutant <ccoutant@google.com>
9120 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9121 to reserve space in merged_strings vector. Keep total input size
9123 (Output_merge_string::do_print_merge_stats): Print total input size.
9124 * merge.h (Output_merge_string): Add input_size_ field.
9125 * stringpool.cc (Stringpool_template::string_length): Move
9126 implementations out of Stringpool_template class and place in
9128 * stringpool.h (string_length): Move out of Stringpool_template.
9130 2010-08-03 Ian Lance Taylor <iant@google.com>
9133 * layout.cc (relaxation_loop_body): If address of load segment is
9134 set, adjust address to include headers if possible.
9136 2010-08-03 Ian Lance Taylor <iant@google.com>
9138 * version.cc (version_string): Bump to 1.10.
9140 2010-08-03 Ian Lance Taylor <iant@google.com>
9143 * layout.h (enum Output_section_order): Define.
9144 (class Layout): Update declarations.
9145 * layout.cc (Layout::get_output_section): Add order parameter.
9146 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9147 is_first_non_relro parameters. Change all callers.
9148 (Layout::choose_output_section): Likewise.
9149 (Layout::add_output_section_data): Likewise.
9150 (Layout::make_output_section): Likewise. Set order.
9151 (Layout::default_section_order): New function.
9152 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9153 * output.cc (Output_section::Output_section): Initialize order_.
9154 Don't initialize deleted fields.
9155 (Output_segment::Output_segment): Don't initialize deleted
9157 (Output_segment::add_output_section_to_load): New function
9158 replacing add_output_section. Change all callers to call this or
9159 add_output_section_to_nonload.
9160 (Output_segment::add_output_section_to_nonload): New function.
9161 (Output_segment::remove_output_section): Rewrite.
9162 (Output_segment::add_initial_output_data): Likewise.
9163 (Output_segment::has_any_data_sections): Likewise.
9164 (Output_segment::is_first_section_relro): Likewise.
9165 (Output_segment::maximum_alignment): Likewise.
9166 (Output_segment::has_dynamic_reloc): New function replacing
9167 dynamic_reloc_count. Change all callers.
9168 (Output_segment::has_dynamic_reloc_list): New function replacing
9169 dynamic_reloc_count_list. Change all callers.
9170 (Output_segment::set_section_addresses): Rewrite.
9171 (Output_segment::set_offset): Rewrite.
9172 (Output_segment::find_first_and_last_list): Remove.
9173 (Output_segment::set_tls_offsets): Rewrite.
9174 (Output_segment::first_section_load_address): Likewise.
9175 (Output_segment::output_section_count): Likewise.
9176 (Output_segment::section_with_lowest_load_address): Likewise.
9177 (Output_segment::write_section_headers): Likewise.
9178 (Output_segment::print_sections_to_map): Likewise.
9179 * output.h (class Output_data): Remove dynamic_reloc_count_
9180 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9181 (Output_data::add_dynamic_reloc): Rewrite.
9182 (Output_data::has_dynamic_reloc): New function.
9183 (Output_data::dynamic_reloc_count): Remove.
9184 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9185 is_last_relro_, is_first_non_relro_, is_interp_,
9186 is_dynamic_linker_section_ fields. Add order and set_order
9187 functions. Remove is_relro_local, set_is_relro_local,
9188 is_last_relro, set_is_last_relro, is_first_non_relro,
9189 set_is_first_non_relro functions, is_interp, set_is_interp,
9190 is_dynamic_linker_section, and set_is_dynamic_linker_section
9192 (class Output_segment): Change Output_data_list from std::list to
9193 std:;vector. Add output_lists_ field. Remove output_data_ and
9194 output_bss_ fields. Update declarations.
9196 2010-08-02 Ian Lance Taylor <iant@google.com>
9198 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9199 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9200 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9202 2010-08-02 Ian Lance Taylor <iant@google.com>
9205 * script.cc (Script_options::Script_options): Initialize
9206 symbol_definitions_ and symbol_references_.
9207 (Script_options::add_symbol_assignment): Update
9208 symbol_definitions_ and symbol_references_.
9209 (Script_options::add_symbol_reference): New function.
9210 (script_symbol): New function.
9211 * script.h (class Script_options): Add symbol_definitions_ and
9212 symbol_references_ fields.
9213 (Script_options::referenced_const_iterator): New type.
9214 (Script_options::referenced_begin): New function.
9215 (Script_options::referenced_end): New function.
9216 (Script_options::is_referenced): New function.
9217 (Script_options::any_unreferenced): New function.
9218 * script-c.h (script_symbol): Declare.
9219 * yyscript.y (exp): Call script_symbol.
9220 * symtab.cc: Include "script.h".
9221 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9222 Change all callers. Check symbols referenced by scripts.
9223 (Symbol_table::add_undefined_symbols_from_command_line): Add
9224 layout parameter. Change all callers.
9225 (Symbol_table::do_add_undefined_symbols_from_command_line):
9226 Likewise. Break out loop body. Check symbols referenced by
9228 (Symbol_table::add_undefined_symbol_from_command_line): New
9229 function broken out of
9230 do_add_undefined_symbols_from_command_line.
9231 * symtab.h (class Symbol_table): Update declarations.
9232 * archive.cc: Include "layout.h".
9233 (Archive::should_include_member): Add layout parameter. Change
9234 all callers. Check for symbol mentioned in expression.
9235 * archive.h (class Archive): Update declaration.
9236 * object.cc (Sized_relobj::do_should_include_member): Add layout
9238 * object.h (Object::should_include_member): Add layout parameter.
9240 (Object::do_should_include_member): Add layout parameter.
9241 (class Sized_relobj): Update declaration.
9242 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9244 * dynobj.h (class Sized_dynobj): Update declaration.
9245 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9247 * plugin.h (class Sized_pluginobj): Update declaration.
9249 2010-08-02 Ian Lance Taylor <iant@google.com>
9252 * output.cc (Output_segment::set_offset): Search for the first and
9253 last sections rather than assuming that the list is in order.
9254 (Output_segment::find_first_and_last_list): New function.
9255 * output.h (class Output_segment): Update declarations.
9256 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9257 (relro_strip_test_SOURCES): New variable.
9258 (relro_strip_test_DEPENDENCIES): New variable.
9259 (relro_strip_test_LDFLAGS): New variable.
9260 (relro_strip_test_LDADD): New variable.
9261 (relro_strip_test.so): New target.
9263 2010-08-02 Ian Lance Taylor <iant@google.com>
9265 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9266 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9267 (Target_i386::got_tlsdesc_section): New function.
9268 (Target_i386::got_section): Create space for GOT entries for
9269 TLSDESC relocations.
9270 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9272 (Target_i386::Scan::global): Likewise.
9273 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9275 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9276 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9277 (Target_x86_64::got_tlsdesc_section): New function.
9278 (Target_x86_64::got_section): Create space for GOT entries for
9279 TLSDESC relocations.
9280 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9282 (Target_x86_64::Scan::global): Likewise.
9283 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9286 2010-08-02 Ian Lance Taylor <iant@google.com>
9288 * testsuite/final_layout.sh: Use dc to convert from hex to
9291 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9293 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9294 paramter to the call to gold::gc_process_relocs.
9295 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9296 paramter to the call to gold::gc_process_relocs.
9297 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9298 parameter to the call to gold::gc_process_relocs.
9299 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9300 template parameter to the call to gold::gc_process_relocs.
9301 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9302 paramter to the call to gold::gc_process_relocs.
9303 * gc.h (get_embedded_addend_size): New function.
9304 (gc_process_relocs): Save the size of the reloc for use by ICF.
9305 * icf.cc (get_section_contents): Get the addend from the text section
9306 for SHT_REL relocation sections.
9307 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9308 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9309 * int_encoding.h (read_from_pointer): New overloaded function.
9310 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9311 * testsuite/icf_sht_rel_addend_test.sh: New file.
9312 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9313 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9315 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9317 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9318 * Makefile.in: Regenerate.
9319 * testsuite/Makefile.in: Regenerate.
9321 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9323 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9324 * gold/testsuite/debug_msg.cc: Likewise.
9325 * gold/testsuite/odr_violation1.cc
9326 * gold/testsuite/odr_violation2.cc
9328 2010-07-21 Cary Coutant <ccoutant@google.com>
9330 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9331 string, and length fields.
9332 (Output_merge_string::Merged_strings_list): New type.
9333 (Output_merge_string::Merged_strings_lists): New typedef.
9334 (Output_merge_string): Replace merged_strings_ with
9335 merged_strings_lists_.
9336 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9337 Merged_strings_list per input object and section. Don't store pointer
9338 to the string. Don't store length with each merged string entry.
9339 (Output_merge_string::finalize_merged_data): Loop over list of merged
9340 strings lists. Recompute length of each merged string.
9342 2010-07-15 Cary Coutant <ccoutant@google.com>
9344 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9347 2010-07-14 Ian Lance Taylor <iant@google.com>
9349 * descriptors.cc (Descriptors::open): Report correct name in error
9352 2010-07-13 Doug Kwan <dougkwan@google.com>
9354 * arm.cc (Arm_input_section::Arm_input_section): For a
9355 SHT_ARM_EXIDX section, always keeps the input sections.
9356 (Arm_input_section::set_exidx_section_link): New method.
9357 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9358 has_errors_ to false.
9359 (Arm_exidx_input_section::has_errors,
9360 Arm_exidx_input_section::set_has_errors): New methods.
9361 (Arm_exidx_input_section::has_errors_): New data member.
9362 (Arm_relobj::get_exidx_shndx_list): New method.
9363 (Arm_output_section::append_text_sections_to_list): Do not skip
9364 section without SHF_EXECINSTR.
9365 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9367 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9368 section header. Make error messages more verbose. Check for
9369 a non-executable section linked to an EXIDX section.
9370 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9371 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9372 check that there is no deferred EXIDX section if we exit early.
9373 Instead of not making an EXIDX section in case of an error, make one
9374 and set the has_errors flag of it.
9375 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9376 in a relocatable link.
9377 (Target_arm::do_relax): Look for the EXIDX output section instead of
9378 assuming that it is called .ARM.exidx.
9379 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9380 section list. Do not check for SHF_EXECINSTR section flags but
9381 skip any input section with errors.
9382 * output.cc (Output_section::Output_section): Initialize
9383 always_keeps_input_sections_ to false.
9384 (Output_section::add_input_section): Check for
9385 always_keeps_input_sections_.
9386 * output.h (Output_section::always_keeps_input_sections,
9387 Output_section::set_always_keeps_input_sections): New methods.
9388 (Output_section::always_keeps_input_sections): New data member.
9390 2010-07-13 Rafael Espindola <espindola@google.com>
9392 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9393 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9395 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9396 Ian Lance Taylor <iant@google.com>
9398 * output.h (Output_section_lookup_maps::add_merge_section):
9399 Correct check of whether value was inserted.
9400 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9401 (Output_section_lookup_maps::add_relaxed_input_section):
9403 * arm.cc (Target_arm::got_section): Remove used local os.
9404 * i386.cc (Target_i386::got_section): Likewise.
9405 * x86_64.cc (Target_x86_64::got_section): Likewise.
9406 * sparc.cc (Target_sparc::got_section): Likewise.
9407 (Target_sparc::relocate): Remove unused local have_got_offset.
9408 * powerpc.cc (Target_powerpc::relocate): Likewise.
9410 2010-07-13 Ian Lance Taylor <iant@google.com>
9412 * compressed_output.cc (zlib_decompress): Fix signature in
9415 * archive.cc (Archive::include_member): Unlock an external member
9416 of a thin archive. Don't bother to delete an object we know is
9419 2010-07-12 Cary Coutant <ccoutant@google.com>
9421 * compressed_output.cc (zlib_decompress): New function.
9422 (get_uncompressed_size): New function.
9423 (decompress_input_section): New function.
9424 * compressed_output.h (get_uncompressed_size): New function.
9425 (decompress_input_section): New function.
9426 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9427 Handle compressed debug sections.
9428 * layout.cc (is_compressed_debug_section): New function.
9429 (Layout::output_section_name): Map compressed section names to
9431 * layout.h (is_compressed_debug_section): New function.
9432 (is_debug_info_section): Recognize compressed debug sections.
9433 * merge.cc: Include compressed_output.h.
9434 (Output_merge_data::do_add_input_section): Handle compressed
9436 (Output_merge_string::do_add_input_section): Handle compressed
9438 * object.cc: Include compressed_output.h.
9439 (Sized_relobj::Sized_relobj): Initialize new data members.
9440 (build_compressed_section_map): New function.
9441 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9442 * object.h (Object::section_is_compressed): New method.
9443 (Object::do_section_is_compressed): New method.
9444 (Sized_relobj::Compressed_section_map): New type.
9445 (Sized_relobj::do_section_is_compressed): New method.
9446 (Sized_relobj::compressed_sections_): New data member.
9447 * output.cc (Output_section::add_input_section): Handle compressed
9449 * reloc.cc: Include compressed_output.h.
9450 (Sized_relobj::write_sections): Handle compressed debug sections.
9452 2010-07-08 Cary Coutant <ccoutant@google.com>
9454 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9455 weak when resolving to a dynamic def.
9456 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9457 for weak undef/dynamic def cases. Adjust callers.
9458 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9459 undef_binding_weak_.
9460 (Symbol_table::sized_write_globals): Adjust symbol binding.
9461 (Symbol_table::sized_write_symbol): Add binding parameter.
9462 * symtab.h (Symbol::set_undef_binding): New method.
9463 (Symbol::is_undef_binding_weak): New method.
9464 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9465 (Symbol_table::should_override): Add new parameter.
9466 (Symbol_table::sized_write_symbol): Add new parameter.
9468 * testsuite/weak_undef_file1.cc: Add new test case.
9469 * testsuite/weak_undef_file2.cc: Fix header comment.
9470 * testsuite/weak_undef_test.cc: Add new test case.
9472 2010-06-29 Doug Kwan <dougkwan@google.com>
9474 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9475 Initialize USE_SYMBOL_.
9476 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9478 (Arm_reloc_property::uses_symbol_): New data member declaration.
9479 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9480 uses symbol value and symbol is undefined but not weakly undefined.
9482 2010-06-28 Rafael Espindola <espindola@google.com>
9484 * plugin.cc (Plugin::load): Use dlerror.
9486 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9488 * symtab.cc (detect_odr_violations): When reporting an ODR
9489 violation, report an object where the symbol is defined.
9491 2010-06-25 Doug Kwan <dougkwan@google.com>
9493 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9494 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9496 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9497 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9498 target hook to detect function points.
9499 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9500 * icf.h (Icf::check_section_for_function_pointers): Change type of
9501 parameter SECTION_NAME to const reference to std::string. Use
9502 target hook to determine if section may have unsafe pointers.
9503 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9506 2010-06-21 Rafael Espindola <espindola@google.com>
9508 * fileread.cc (Input_file::find_fie): New
9509 (Input_file::open): Use Input_file::find_fie.
9510 * fileread.h (Input_file::find_fie): New
9511 * plugin.cc (set_extra_library_path): New.
9512 (Plugin::load): Add set_extra_library_path to the transfer vector.
9513 (Plugin_manager::set_extra_library_path): New.
9514 (Plugin_manager::add_input_file): Use the extra search path if set.
9515 (set_extra_library_path(): New.
9516 * plugin.h (Plugin_manager): Add set_extra_library_path and
9519 2010-06-19 Cary Coutant <ccoutant@google.com>
9521 * layout.cc (gdb_sections): Add .debug_types.
9522 (lines_only_debug_sections): Likewise.
9524 2010-06-18 Rafael Espindola <espindola@google.com>
9526 * plugin.cc (add_input_file,add_input_library)
9527 (Plugin_manager::add_input_file): Make filename arguments const.
9528 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9531 2010-06-16 Doug Kwan <dougkwan@google.com>
9533 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9534 .ARM.attributes section if we have not merged any input
9535 attributes sections.
9537 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9539 * arm.cc: Allow combining objects with no EABI version
9542 2010-06-15 Rafael Espindola <espindola@google.com>
9544 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9546 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9548 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9549 (struct iovec): Correct !HAVE_READV definition.
9551 2010-06-10 Cary Coutant <ccoutant@google.com>
9553 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9554 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9556 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9559 * symtab.h (Symbol::is_placeholder): New member function.
9560 * target-reloc.h (relocate_section): Check for placeholder symbols.
9562 * testsuite/Makefile.am (plugin_test_8): New test.
9563 (plugin_test_9): New test.
9564 * testsuite/Makefile.in: Regenerate.
9566 2010-06-09 Nick Clifton <nickc@redhat.com>
9568 * yyscript.y (input_list_element): Allow strings prefixed with
9569 the '-' character. Treat these as libraries.
9570 * script.cc (script_add_library): New function. Adds a library
9571 specified by "-l<name>" found in an input script.
9572 * script-c.h: Add prototype for script_add_library.
9574 2010-06-07 Doug Kwan <dougkwan@google.com>
9576 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9577 Restrict stub-group size to be within long conditional branch
9578 range when working around cortex-A8 erratum.
9580 2010-06-07 Damien Diederen <dd@crosstwine.com>
9582 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9585 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9589 (Output_section::Input_section_sort_entry::compare_section_ordering):
9590 Change to return non-zero correctly.
9591 (Output_section::Input_section_sort_section_order_index_compare
9592 ::operator()): Change to fix ambiguity in comparisons.
9594 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9596 * gold.h (is_wildcard_string): New function.
9597 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9598 (Layout::layout_eh_frame): Ditto.
9599 (Layout::find_section_order_index): New method.
9600 (Layout::read_layout_from_file): New method.
9601 * layout.h (Layout::find_section_order_index): New method.
9602 (Layout::read_layout_from_file): New method.
9603 (Layout::input_section_position_): New private member.
9604 (Layout::input_section_glob_): New private member.
9605 * main.cc (main): Call read_layout_from_file here.
9606 * options.h (--section-ordering-file): New option.
9607 * output.cc (Output_section::input_section_order_specified_): New
9609 (Output_section::Output_section): Initialize new member.
9610 (Output_section::add_input_section): Add new parameter.
9611 Keep input sections when --section-ordering-file is used.
9612 (Output_section::set_final_data_size): Sort input sections when
9613 section ordering file is specified.
9614 (Output_section::Input_section_sort_entry): Add new parameter.
9616 (Output_section::Input_section_sort_entry::compare_section_ordering):
9618 (Output_section::Input_section_sort_compare::operator()): Change to
9619 consider section_order_index.
9620 (Output_section::Input_section_sort_init_fini_compare::operator()):
9621 Change to consider section_order_index.
9622 (Output_section::Input_section_sort_section_order_index_compare
9623 ::operator()): New method.
9624 (Output_section::sort_attached_input_sections): Change to sort
9625 according to section order when specified.
9626 (Output_section::add_input_section<32, true>): Add new parameter.
9627 (Output_section::add_input_section<64, true>): Add new parameter.
9628 (Output_section::add_input_section<32, false>): Add new parameter.
9629 (Output_section::add_input_section<64, false>): Add new parameter.
9630 * output.h (Output_section::add_input_section): Add new parameter.
9631 (Output_section::input_section_order_specified): New
9633 (Output_section::set_input_section_order_specified): New method.
9634 (Input_section::Input_section): Initialize section_order_index_.
9635 (Input_section::section_order_index): New method.
9636 (Input_section::set_section_order_index): New method.
9637 (Input_section::section_order_index_): New member.
9638 (Input_section::Input_section_sort_section_order_index_compare): New
9640 (Output_section::input_section_order_specified_): New member.
9641 * script-sections.cc (is_wildcard_string): Delete and move modified
9643 (Output_section_element_input::Output_section_element_input): Modify
9644 call to is_wildcard_string.
9645 (Output_section_element_input::Input_section_pattern
9646 ::Input_section_pattern): Ditto.
9647 (Output_section_element_input::Output_section_element_input): Ditto.
9648 * testsuite/Makefile.am (final_layout): New test case.
9649 * testsuite/Makefile.in: Regenerate.
9650 * testsuite/final_layout.cc: New file.
9651 * testsuite/final_layout.sh: New file.
9653 2010-06-01 Rafael Espindola <espindola@google.com>
9655 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9657 2010-06-01 Rafael Espindola <espindola@google.com>
9659 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9660 visibility of symbols.
9662 2010-05-27 Doug Kwan <dougkwan@google.com>
9664 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9665 from start of output section instead of address for a local symbol
9666 in a merged or relaxed section when doing a relocatable link.
9668 2010-05-26 Rafael Espindola <espindola@google.com>
9671 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9672 adding sections the garbage collector removed.
9673 * gold/testsuite/Makefile.am: Add test.
9674 * gold/testsuite/Makefile.in: Regenerate.
9675 * gold/testsuite/plugin_test_7.sh: New.
9676 * gold/testsuite/plugin_test_7_1.c: New.
9677 * gold/testsuite/plugin_test_7_2.c: New.
9679 2010-05-26 Rafael Espindola <espindola@google.com>
9681 * script-sections.cc (Output_section_definition::set_section_addresses):
9682 Check for --section-start.
9684 2010-05-26 Doug Kwan <dougkwan@google.com>
9686 * arm.cc (Arm_scan_relocatable_relocs): New class.
9687 (Target_arm::relocate_special_relocatable): New method.
9688 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9689 (Arm_relocate_functions::thumb_branch_common): Same.
9690 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9691 instead of Default_scan_relocatable_relocs.
9692 * target-reloc.h (relocate_for_relocatable): Let target handle
9693 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9694 * target.h (Sized_target::relocate_special_relocatable): New method.
9696 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9698 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9700 2010-05-23 Doug Kwan <dougkwan@google.com>
9702 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9704 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9705 with a direct branch, not a conditional branch, to a stub.
9706 * merge.cc (Output_merge_base::record_input_section): New method
9708 (Output_merge_data::do_add_input_section): Record input section if
9709 keeps-input-sections flag is set.
9710 (Output_merge_string::do_add_input_section): Ditto.
9711 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9712 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9714 (Output_merge_base::keeps_input_sections,
9715 Output_merge_base::set_keeps_input_sections,
9716 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9718 (Output_merge_base::Input_sections): New type declaration.
9719 (Output_merge_base::input_sections_begin,
9720 Output_merge_base::input_sections_end,
9721 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9722 (Output_merge_base::bool keeps_input_sections_,
9723 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9724 Output_merge_base::input_sections_): New data members.
9725 (Output_merge_data::do_set_keeps_input_sections): New method
9727 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9728 * output.cc (Output_section::Input_section::relobj): Move method
9729 defintion from class declaration to here and handle merge sections.
9730 (Output_section::Input_section::shndx): Ditto.
9731 (Output_section::Output_section): Remove initializations of removed
9732 data members and initialize new data member LOOKUP_MAPS_.
9733 (Output_section::add_input_section): Set keeps-input-sections flag
9734 for a newly created merge output section as appropriate. Adjust code
9735 to use Output_section_lookup_maps class.
9736 (Output_section::add_relaxed_input_section): Adjst code for lookup
9737 maps code refactoring.
9738 (Output_section::add_merge_input_section): Add a new parameter
9739 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9740 class. If adding input section to a newly created merge output
9741 section fails, remove the new merge section.
9742 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9743 Adjust code for use of the Output_section_lookup_maps class.
9744 (Output_section::find_merge_section): Ditto.
9745 (Output_section::build_lookup_maps): New method defintion.
9746 (Output_section::find_relaxed_input_section): Adjust code to use
9747 Output_section_lookup_maps class.
9748 (Output_section::get_input_sections): Export merge sections. Adjust
9749 code to use Output_section_lookup_maps class.
9750 (Output_section:::add_script_input_section): Adjust code to use
9751 Output_section_lookup_maps class. Update lookup maps for merge
9753 (Output_section::discard_states): Use Output_section_lookup_maps.
9754 (Output_section::restore_states): Same.
9755 * output.h (Merge_section_properties): Move class defintion out of
9757 (Output_section_lookup_maps): New class.
9758 (Output_section::Input_section::is_merge_section): New method
9760 (Output_section::Input_section::relobj): Move defintion out of class
9761 defintion. Declare method only.
9762 (Output_section::Input_section::shndx): Ditto.
9763 (Output_section::Input_section::output_merge_base): New method defintion.
9764 (Output_section::Input_section::u2_.pomb): New union field.
9765 (Output_section::Merge_section_by_properties_map,
9766 Output_section::Output_section_data_by_input_section_map,
9767 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9769 (Output_section::add_merge_input_section): Add new parameter
9770 KEEPS_INPUT_SECTIONS.
9771 (Output_section::build_lookup_maps): New method declaration.
9772 (Output_section::merge_section_map_,
9773 Output_section::merge_section_by_properties_map_,
9774 Output_section::relaxed_input_section_map_,
9775 Output_section::is_relaxed_input_section_map_valid_): Remove data
9777 (Output_section::lookup_maps_): New data member.
9779 2010-05-21 Doug Kwan <dougkwan@google.com>
9782 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9783 avoid a compilation error.
9785 2010-05-19 Rafael Espindola <espindola@google.com>
9787 * script-sections.cc (Output_section_definition::allocate_to_segment):
9788 Update the phdrs_list even when the output section is NULL.
9789 * testsuite/Makefile.am: Add test.
9790 * testsuite/Makefile.in: Regenerate.
9791 * testsuite/script_test_9.cc: New.
9792 * testsuite/script_test_9.sh: New.
9793 * testsuite/script_test_9.t: New.
9795 2010-05-19 Doug Kwan <dougkwan@google.com>
9797 * arm.cc (Arm_input_section::original_size): New method.
9798 (Arm_input_section::do_addralign): Add a cast.
9799 (Arm_input_section::do_output_offset): Remove static cast.
9800 (Arm_input_section::original_addralign,
9801 Arm_input_section::original_size_): Change type to uint32_t.
9802 (Arm_input_section::init): Add safe casts for section alignment
9804 (Arm_input_section::set_final_data_size): Do not set address and
9805 offset of stub table.
9806 (Arm_output_section::fix_exidx_coverage): Change use of of
9807 Output_section::Simple_input_section to that of
9808 Output_section::Input_section.
9809 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9810 except for the first pass.
9811 * output.cc (Output_section::get_input_sections): Change type of
9812 input_sections to std::list<Input_section>.
9813 (Output_section::add_script_input_section): Rename from
9814 Output_section::add_simple_input_section. Change type of SIS
9815 parameter from Simple_input_section to Input_section.
9816 * output.h (Output_section::Simple_input_section): Remove class.
9817 (Output_section::Input_section): Change class visibility to public.
9818 (Output_section::Input_section::addralign): Use stored alignments
9819 for special input sections if set.
9820 (Output_section::Input_section::set_addralign): New method.
9821 (Output_section::get_input_sections): Change parameter type from
9822 list of Simple_input_section to list of Input_section.
9823 (Output_section::add_script_input_section): Rename from
9824 Output_section::add_simple_input_section. Change first parameter's
9825 type from Simple_input_section to Input_section and remove the
9826 second and third parameters.
9827 * script-sections.cc (Input_section::Input_section_list): Change
9828 type to list of Output_section::Input_section/
9829 (Input_section_info::Input_section_info): Change parameter type of
9830 INPUT_SECTION to Output_section::Input_section.
9831 (Input_section_info::input_section): Change return type.
9832 (Input_section_info::input_section_): Change type to
9833 Output_section::Input_section.
9834 (Output_section_element_input::set_section_addresses): Adjust code
9835 to use Output_section::Input_section instead of
9836 Output_section::Simple_input_section. Adjust code for renaming
9837 of Output_section::add_simple_input_section.
9838 (Orphan_output_section::set_section_addresses): Ditto.
9840 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9842 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9843 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9845 2010-05-18 Rafael Espindola <espindola@google.com>
9847 * options.cc (General_options::finalize): Handle -nostdlib.
9848 * options.h (nostdlib): New option.
9849 * script.cc (script_add_search_dir): Handle -nostdlib.
9851 2010-05-12 Doug Kwan <dougkwan@google.com>
9853 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9854 attributes section only if there no attributes section after merging.
9855 (Target_arm::merge_object_attributes): Move value of
9856 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9857 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9858 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9859 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9860 and arm_attr_merge_7.stdout.
9861 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9862 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9863 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9864 arm_attr_merge_7b.o): New rules.
9865 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9867 * testsuite/Makefile.in: Regenerate.
9868 * testsuite/arm_attr_merge.sh: New file.
9869 * testsuite/arm_attr_merge_[67][ab].s: Same.
9871 2010-05-05 Nick Clifton <nickc@redhat.com>
9873 * po/es.po: Updated Spanish translation.
9875 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9877 * Makefile.am (install-exec-local): Properly install gold as
9878 default cross linker.
9879 * Makefile.in: Regenerated.
9881 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9882 Nick Clifton <nickc@redhat.com>
9884 * configure.ac (install_as_default): Define and set to false
9885 unless --enable-gold or --enable-gold=both/gold has been
9887 * configure: Regenerate.
9889 * Makefile.am (install-exec-local): Install the executable as
9890 'ld.gold'. If install_as_default is true then also install it as
9892 * Makefile.in: Regenerated.
9894 2010-04-24 Ian Lance Taylor <iant@google.com>
9896 * layout.cc (Layout::layout_reloc): In relocatable link don't
9897 combine reloc sections for grouped sections.
9899 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9901 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9902 sections that are not ordinary to icf.
9903 * icf.cc (get_section_contents): Handle relocation pointing to section
9904 with no object or shndx information.
9905 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9906 * testsuite/Makefile.in: Regenerate.
9907 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9908 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9910 2010-04-22 Ian Lance Taylor <iant@google.com>
9912 * expression.cc (Expression::Expression_eval_info): Add
9913 result_alignment_pointer field.
9914 (Expression::eval_with_dot): Add result_alignment_pointer
9915 parameter. Change all callers.
9916 (Expression::eval_maybe_dot): Likewise.
9917 (class Binary_expression): Add alignment_pointer parameter to
9918 left_value and right_value. Change all callers.
9919 (BINARY_EXPRESSION): Set result alignment.
9920 (class Trinary_expression): Add alignment_pointer parameter to
9921 arg2_value and arg3_value. Change all callers.
9922 (Trinary_cond::value): Set result alignment.
9923 (Max_expression::value, Min_expression::value): Likewise.
9924 (Align_expression::value): Likewise.
9925 * script-sections.cc (class Sections_element): Add dot_alignment
9926 parameter to set_section_addresses virtual function. Update
9928 (class Output_section_element): Likewise.
9929 (Script_sections::create_segments): Add dot_alignment parameter.
9931 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9932 (Script_sections::set_phdrs_clause_addresses): Likewise.
9933 * script-sections.h: Update declarations.
9934 * script.h: Update declarations.
9935 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9937 * testsuite/script_test_3.t: Set large alignment.
9938 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9939 segment has expected alignment.
9941 2010-04-22 Nick Clifton <nickc@redhat.com>
9943 * po/gold.pot: Updated by the Translation project.
9944 * po/vi.po: Updated Vietnamese translation.
9946 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9948 * testsuite/Makefile.am (check_PROGRAMS): Add
9949 icf_virtual_function_folding_test.
9950 * testsuite/Makefile.in: Regenerated.
9952 2010-04-15 Andrew Haley <aph@redhat.com>
9954 * options.h (merge_exidx_entries): New option.
9955 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9956 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9957 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9958 (Target_arm::merge_exidx_entries): New function.
9959 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9960 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9961 to Arm_exidx_fixup constructor.
9962 Add new arg, merge_exidx_entries.
9963 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9964 Arm_output_section::fix_exidx_coverage.
9966 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9968 * icf.cc (get_section_contents): Check for preemptible functions.
9969 Ignore addend when appropriate.
9970 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9972 (add_from_relobj): Check for section folded.
9973 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9974 * symtab.h (should_add_dynsym_entry): Add new parameter.
9975 * target-reloc.h (scan_relocs): Check for section folded.
9976 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9977 Check reloc types for function pointers in shared objects.
9978 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9980 (icf_preemptible_functions_test): New test case.
9981 (icf_string_merge_test): New test case.
9982 * testsuite.Makefile.in: Regenerate.
9983 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9984 bar_glob. Refactor code.
9985 * testsuite/icf_preemptible_functions_test.cc: New file.
9986 * testsuite/icf_preemptible_functions_test.sh: New file.
9987 * testsuite/icf_string_merge_test.cc: New file.
9988 * testsuite/icf_string_merge_test.sh: New file.
9989 * testsuite/icf_virtual_function_folding_test.cc: New file.
9990 * testsuite/icf_virtual_function_folding_test.sh: New file.
9992 2010-04-14 Doug Kwan <dougkwan@google.com>
9994 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9995 for local symbol recounting if we remove a section due to ICF.
9996 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9997 there are no regular objects in input.
9999 2010-04-13 Doug Kwan <dougkwan@google.com>
10001 * arm.cc (Arm_input_section::set_final_data_size): Compute
10002 accurate final data size instead of using current data size.
10004 2010-04-09 Doug Kwan <dougkwan@google.com>
10006 * layout.cc (Layout::choose_output_section): Handle script section
10008 (Layout::make_output_section_for_script): Add section type parameter.
10009 Handle script section types.
10010 * layout.h (Layout::make_output_section_for_script): Add section
10012 * output.cc (Output_section::Output_section): Initialize data member
10014 (Output_section::do_reset_address_and_file_offset): Do not set address
10015 to 0 if section is a NOLOAD section.
10016 * output.h (Output_section::is_noload): New method.
10017 (Output_section::set_is_noload): Ditto.
10018 (Output_section::is_noload_): New data member.
10019 * script-c.h (Script_section_type): New enum type.
10020 (struct Parser_output_section_header): Add new file section_type.
10021 * script-sections.cc (Sections_element::output_section_name): Add
10022 parameter for returning script section type.
10023 (Output_section_definition::output_section_name): Ditto.
10024 (Output_section_definition::section_type)P; New method.
10025 (Output_section_definiton::script_section_type_name): Ditto.
10026 (Output_section_definition::script_section_type_): New data member.
10027 (Output_section_definition::Output_section_definition): Initialize
10028 data member Output_section_definition::script_section_type_.
10029 (Output_section_definition::create_sections): Pass script section type
10030 to Layout::make_output_section_for_script.
10031 (Output_section_definition::output_section_name): Return script
10032 section type to caller.
10033 (Output_section_definition::set_section_address): Do not advance
10034 dot value and load address if section type is NOLOAD. Set address
10035 of NOLOAD sections regardless of section flags.
10036 (Output_section_definition::print): Print section type if it is
10037 not SCRIPT_SECTION_TYPE_NONE.
10038 (Output_section_definition::section_type): New method.
10039 (Output_section_definition::script_section_type_name): Ditto.
10040 (Script_sections::output_section_name): Add new parameter
10041 PSECTION_TYPE for returning script section type. Pass it to
10042 section elements. Handle discard sections.
10043 (Sort_output_sections::operator()): Handle NOLOAD sections.
10044 * script-sections.h (Script_sections::Section_type): New enum type.
10045 (Script_sections::output_section_name): Add a new parameter for
10046 returning script section type.
10047 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10049 * yyscript.y (union): Add new field SECTION_TYPE.
10050 (COPY, DSECT, INFO, NOLOAD): New tokens.
10051 (opt_address_and_section_type): Change type to output_section_header.
10052 (section_type): New non-terminal
10053 (section_header): Handle section type.
10054 (opt_address_and_section_type): Return section type value.
10056 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10058 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10059 * testsuite/plugin_common_test_2.c (foo): Likewise.
10061 2010-04-08 Doug Kwan <dougkwan@google.com>
10063 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10065 * output.cc (Output_section::add_merge_input_section): Simplify
10066 code and return status of Output_merge_base::add_input_section.
10067 Update merge section map only if Output_merge_base::add_input_section
10070 2010-04-07 Doug Kwan <dougkwan@google.com>
10072 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10073 if section is marked as containing instructions but has no mapping
10075 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10076 correct section index.
10077 (Arm_relobj::find_linked_text_section): Ditto.
10079 2010-04-07 Cary Coutant <ccoutant@google.com>
10081 * archive.cc (include_member): Destroy Read_symbols_data object before
10083 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10084 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10085 (Read_symbols_data::~Read_symbols_data) New destructor.
10086 (Section_relocs::Section_relocs) New constructor.
10087 (Section_relocs::~Section_relocs) New destructor.
10088 (Read_relocs_data::Read_relocs_data) New constructor.
10089 (Read_relocs_data::~Read_relocs_data) New destructor.
10090 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10091 pointers to NULL after deleting.
10093 2010-04-07 Doug Kwan <dougkwan@google.com>
10095 * arm.cc: Replace "endianity" with "endianness" in comments.
10096 (Arm_exidx_cantunwind): Ditto.
10097 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10098 (Arm_relobj::merge_flags_and_attributes): New method.
10099 (Arm_relobj::merge_flags_and_attributes_): New data member.
10100 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10101 (Arm_relobj::scan_sections_for_stubs): Ditto.
10102 (Arm_relobj::do_read_symbols): Check to see if we really want to
10103 merge processor-specific flags and attributes. Exit early if
10104 an object is empty except for section names and the undefined symbol.
10105 (Target_arm::do_finalize_sections): Move check for ELF format to
10106 Arm_relobj::do_read_symbols. Merge processor specific flags and
10107 attributes from a regular object only when we have determined that
10108 it is aapropriate. Do not create an .ARM.attributes section in
10109 output if there is no regular input object.
10110 (Target_arm::merge_processor_specific_flags): Check
10111 --warn-mismatch before printing any error.
10112 (Target_arm::merge_object_attributes): Ditto.
10113 * gold.cc (queue_middle_tasks): Handle the case in which there is
10114 no regular object in input.
10115 * options.cc (General_options::parse_EB): New method.
10116 (General_options::parse_EL): Same.
10117 (General_options::General_options): Initialize endianness_.
10118 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10120 (General_options::Endianness): New enum.
10121 (General_options::endianness): New method.
10122 (General_options::endianness_): New data member.
10123 * parameters.cc (Parameters::set_options): Check target endianness.
10124 (Parameters::set_target_once): Ditto.
10125 (Parameters::check_target_endianness): New method.
10126 (parameters_force_valid_target): If either -EL or -EB is specified,
10127 use it to define endianness of default target.
10128 * parameters.h (Parameters::check_target_endianness): New method
10130 * target.h (class Target): Change "endianity" to "endianness"
10133 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10135 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10136 * configure: Regenerate.
10137 * Makefile.in: Regenerate.
10138 * testsuite/Makefile.in: Regenerate.
10140 2010-04-06 Cary Coutant <ccoutant@google.com>
10143 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10144 prevailing definitions of common symbols.
10145 * testsuite/plugin_test_6.sh: New test case.
10146 * testsuite/plugin_common_test_1.c: New test case.
10147 * testsuite/plugin_common_test_2.c: New test case.
10148 * testsuite/Makefile.am (plugin_test_6): New test case.
10149 * testsuite/Makefile.in: Regenerate.
10151 2010-04-06 Nick Clifton <nickc@redhat.com>
10153 * po/vi.po: New Vietnamese translation.
10155 2010-03-30 Doug Kwan <dougkwan@google.com>
10157 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10159 2010-03-25 Doug Kwan <dougkwan@google.com>
10161 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10162 to avoid a conversion warning on a 32-bit host.
10164 2010-03-24 Ian Lance Taylor <iant@google.com>
10166 * testsuite/script_test_3.t: Add a TLS segment.
10167 * testsuite/Makefile.am (check_PROGRAMS): Add
10168 tls_phdrs_script_test.
10169 (tls_phdrs_script_test_SOURCES): Define.
10170 (tls_phdrs_script_test_DEPENDENCIES): Define.
10171 (tls_phdrs_script_test_LDFLAGS): Define.
10172 (tls_phdrs_script_test_LDADD): Define.
10173 * testsuite/Makefile.in: Rebuild.
10175 2010-03-23 Cary Coutant <ccoutant@google.com>
10177 * fileread.cc (find_or_make_view): Fix comment.
10179 2010-03-23 Ian Lance Taylor <iant@google.com>
10181 * script-sections.cc (class Orphan_section_placement): Define
10182 PLACE_TLS and PLACE_TLS_BSS.
10183 (Orphan_section_placement::Orphan_section_placement): Initialize
10185 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10186 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10187 (tls_script_test_SOURCES): Define.
10188 (tls_script_test_DEPENDENCIES): Define.
10189 (tls_script_test_LDFLAGS): Define.
10190 (tls_script_test_LDADD): Define.
10191 * testsuite/Makefile.in: Rebuild.
10193 2010-03-22 Doug Kwan <dougkwan@google.com>
10195 * arm.cc (Arm_relocate_functions::abs8,
10196 Arm_relocate_functions::abs16): Use correct check for overflow
10197 specified in the ARM ELF specs.
10198 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10199 target of a BLX instruction specially.
10200 (Reloc_stub::stub_type_for_reloc): Ditto.
10201 (Relocate::relocate): Use symbolic names instead of numeric relocation
10202 codes to report error.
10203 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10205 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10206 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10207 thumb2_blx_out_of_range.stdout
10208 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10209 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10210 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10211 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10212 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10213 thumb2_blx_in_range, thumb2_blx_in_range.o,
10214 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10215 thumb2_blx_out_of_range.o): New rules.
10216 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10217 thumb2_blx_in_range and thumb2_blx_out_of_range.
10218 * testsuite/Makefile.in: Regenerate.
10219 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10220 * testsuite/thumb_blx_in_range.s: New file.
10221 * testsuite/thumb_blx_out_of_range.s: New file.
10223 2010-03-22 Rafael Espindola <espindola@google.com>
10225 * archive.cc (Should_include): Move to archive.h.
10226 (should_include_member): Make it a member of Archive.
10228 (Add_lib_group_symbols): New.
10229 * archive.h: Include options.h.
10230 (Archive_member): Moved from Archive.
10231 (Should_include): Moved from archive.cc.
10233 (Add_lib_group_symbols): New.
10234 * dynobj.cc (do_should_include_member): New.
10235 * dynobj.h (do_should_include_member): New.
10236 * gold.cc (queue_initial_tasks): Update call to queue.
10237 * main.cc (main): Print lib group stats.
10238 * object.cc (do_should_include_member): New.
10239 * object.h: Include archive.h.
10240 (Object::should_include_member): New.
10241 (Object::do_should_include_member): New.
10242 (Sized_relobj::do_should_include_member): New.
10243 * options.cc (General_options::parse_start_lib): New.
10244 (General_options::parse_end_lib): New.
10245 (Input_arguments::add_file): Handle lib groups.
10246 (Input_arguments::start_group): Check we are not in a lib.
10247 (Input_arguments::start_lib): New.
10248 (Input_arguments::end_lib): New.
10249 * options.h (General_options): Add start_lib and end_lib.
10250 (Input_argument::lib_): New.
10251 (Input_argument::lib): New.
10252 (Input_argument::is_lib): New.
10253 (Input_file_lib): New.
10254 (Input_arguments::in_lib_): New.
10255 (Input_arguments::in_lib): New.
10256 (Input_arguments::start_lib): New.
10257 (Input_arguments::end_lib_): New.
10258 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10259 in unused members as preempted.
10260 (Sized_pluginobj::do_should_include_member): New.
10261 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10262 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10263 return the blocker.
10264 (Read_symbols::do_whole_lib_group): New.
10265 (Read_symbols::do_lib_group): New.
10266 (Read_symbols::do_read_symbols): Handle lib groups.
10267 (Read_symbols::get_name): Handle lib groups.
10268 * readsyms.h (Read_symbols): Add an archive member pointer.
10269 (Read_symbols::do_whole_lib_group): New.
10270 (Read_symbols::do_lib_group): New.
10271 (Read_symbols::member_): New.
10272 * script.cc (read_input_script): Update call to queue_soon.
10274 2010-03-19 Doug Kwan <dougkwan@google.com>
10276 * arm.cc (Stub_table::Stub_table): Initialize new data members
10277 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10278 (Stub_table::add_reloc_stub): Assign stub offset and update
10279 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10280 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10282 (Stub_table::update_data_size_and_addralign): Use
10283 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10284 instead of going over all reloc stubs.
10285 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10286 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10287 Stringpool_template::offset_ to size of Stringpool_char.
10288 (Stringpool_template::new_key_offset): Remove code to initialize
10289 Stringpool_template::offset_.
10290 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10291 Stringpool_template::offset_ to zero.
10293 2010-03-15 Doug Kwan <dougkwan@google.com>
10295 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10297 (Stringpool_template::new_key_offset): New method.
10298 (Stringpool_template::add_string): Assign offsets when adding new
10300 (Stringpool_template::set_string_offsets): Do not set string offsets
10301 when not optimizing.
10302 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10304 (Chunked_vector::clear): Clear size_.
10305 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10306 (Chunked_vector::size): Return size_.
10307 (Chunked_vector::push_back): Use size_ to find insert position.
10308 (Chunked_vector::size_): New data member.
10309 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10310 (Stringpool_template::new_key_offset): New method declaration.
10311 (Stringpool_template::offset_): New data member.
10313 2010-03-15 Rafael Espindola <espindola@google.com>
10315 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10316 Add_symbols' constructor.
10317 * readsyms.h (Add_symbols): Remove the input_group member.
10319 2010-03-10 Ian Lance Taylor <iant@google.com>
10321 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10322 target to ask whether a reference to a symbol requires a stack
10324 * target.h (Target::is_call_to_non_split): New function.
10325 (Target::do_is_call_to_non_split): Declare virtual function.
10326 * target.cc: Include "symtab.h".
10327 (Target::do_is_call_to_non_split): New function.
10328 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10330 2010-03-10 Cary Coutant <ccoutant@google.com>
10332 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10333 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10334 (File_read::open[2]): Add whole_file_view_ to list of views.
10335 (File_read::make_view): Remove test of whole_file_view_.
10336 (File_read::find_or_make_view): Create whole_file_view_ if
10338 (File_read::clear_views): Replace bool parameter with enum;
10339 adjust all callers. Don't delete views with permanent data;
10340 do delete cached views and views from archives if
10341 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10342 if clearing the corresponding view.
10343 * fileread.h (File_read::Clear_views_mode): New enum.
10344 (File_read::View::is_permanent_view): New method.
10345 (File_read::clear_views): Replace bool parameter
10346 with enum; adjust all callers.
10347 * options.h (General_options): Change keep_files_mapped option;
10348 add map_whole_files.
10349 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10350 releasing the file.
10351 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10354 2010-03-10 David S. Miller <davem@davemloft.net>
10356 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10358 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10360 * icf.cc (get_section_contents): Add '@' marker after processing the
10363 2010-03-08 Doug Kwan <dougkwan@google.com>
10365 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10366 due to a conversion warning.
10367 (Arm_relobj::update_output_local_symbol_count): Check for local
10368 symbol with unset output index.
10370 2010-03-05 Ian Lance Taylor <iant@google.com>
10372 * options.h (class General_options): Add --spare-dynamic-tags.
10373 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10374 --spare-dynamic-tags.
10376 2010-03-05 Ian Lance Taylor <iant@google.com>
10378 * incremental.cc: Include "libiberty.h".
10380 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10382 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10383 function, is_info_ member.
10384 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10385 (Versions::Versions): Update caller.
10386 (Versions::define_base_version): Likewise.
10387 (Versions::add_def): Likewise.
10389 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10391 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10392 (Scan::possible_function_pointer_reloc): New function.
10393 (Scan::local_reloc_may_be_function_pointer): Change to call
10394 possible_function_pointer_reloc.
10395 (Scan::global_reloc_may_be_function_pointer): Ditto.
10396 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10397 relocations in ".data.rel.ro._ZTV" section.
10398 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10399 * testsuite/icf_safe_so_test.cc: Ditto.
10400 * testsuite/icf_safe_test.cc: Ditto.
10401 * testsuite/icf_safe_test.sh: Ditto.
10403 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10404 Ian Lance Taylor <iant@google.com>
10406 * target-reloc.h (relocate_section): Check the symbol table index
10407 for -1U before setting the local symbol index.
10408 (scan_relocatable_relocs): If copying the relocation, record that
10409 the local symbol is required.
10410 * object.h (Symbol_value::is_output_symtab_index_set): New
10412 (Symbol_value::may_be_discarded_from_output_symtab): New
10414 (Symbol_value::has_output_symtab_entry): New function.
10415 (Symbol_value::needs_output_symtab_entry): Remove.
10416 (Symbol_value::output_symtab_index): Make sure the symbol index is
10418 (Symbol_value::set_output_symtab_index): Make sure the symbol
10419 index is not set. Make sure the new index is valid.
10420 (Symbol_value::set_must_have_output_symtab_entry): New function.
10421 (Symbol_value::has_output_dynsym_entry): New function.
10422 (Symbol_value::set_output_dynsym_index): Make sure the new index
10424 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10425 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10426 local symbol if permitted.
10427 (Sized_relobj::do_finalize_local_symbols): Call
10428 is_output_symtab_index_set rather than needs_output_symtab_entry.
10429 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10430 rather than needs_output_symtab_entry. Call
10431 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10432 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10433 is_output_symtab_index_set rather than needs_output_symtab_entry.
10434 * testsuite/discard_locals_relocatable_test.c: New file.
10435 * testsuite/discard_locals_test.sh: Test -r.
10436 * testsuite/Makefile.am (check_DATA): Add
10437 discard_locals_relocatable_test1.syms,
10438 discard_local_relocatable_test2.syms.
10439 (MOSTLYCLEANFILES): Likewise. Also add
10440 discard_locals_relocatable_test1.lout and
10441 discard_locals_relocatable_test2.out.
10442 (discard_locals_relocatable_test1.syms): New target.
10443 (discard_locals_relocatable_test.o): New target.
10444 (discard_locals_relocatable_test1.out): New target.
10445 (discard_locals_relocatable_test2.syms): New target.
10446 (discard_locals_relocatable_test2.out): New target.
10447 (various): Add missing ../ld-new dependencies.
10448 * testsuite/Makefile.in: Rebuild.
10450 2010-03-03 Nick Clifton <nickc@redhat.com>
10452 * po/fi.po: New Finnish translation.
10454 2010-03-01 Doug Kwan <dougkwan@google.com>
10456 * layout.cc (Layout::Layout): Force section types of .init_array*,
10457 .preinit_array* and .fini_array* sections.
10458 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10459 Fix check of return value of std::string::find.().
10460 (Output_section::Input_section_sort_compare::operator()): Remove
10461 comment about .init_array.
10462 (Output_section::Input_section_sort_init_fini_compare::operator()):
10464 (Output_section::sort_attached_input_sections): Handle .init_array
10465 and .fini_array specially.
10466 * output.h (Output_section::Inut_section_sort_compare): Update
10468 (Output_section::Input_section_sort_init_fini_compare): New struct.
10470 2010-02-26 Doug Kwan <dougkwan@google.com>
10472 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10473 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10474 * testsuite/debug_msg.sh: Avoid matching source line number for
10475 use of global variable undef_int.
10477 2010-02-26 Doug Kwan <dougkwan@google.com>
10479 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10480 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10481 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10482 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10483 * options.cc (General_options::General_options): Initialize member
10485 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10486 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10487 and rm_no_fix_v4bx.stdout
10488 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10489 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10490 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10491 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10492 and arm_no_fix_v4bx.
10493 * Makefile.in: Regenerate.
10494 * testsuite/arm_fix_v4bx.s: New file.
10495 * testsuite/arm_fix_v4bx.sh: Ditto.
10497 2010-02-24 Doug Kwan <dougkwan@google.com>
10499 * arm.cc (Target_arm::got_section): Make the .got section the first
10500 non RELRO section in the data segment.
10501 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10502 suffixes of section names.
10504 2010-02-24 Doug Kwan <dougkwan@google.com>
10506 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10507 flags and attributes merging if an input file is a binary file.
10508 * fileread.cc (Input_file::open): Record format of original file.
10509 * fileread.h (Input_file::Format): New enum type.
10510 (Input_file::Input_file): Initialize data member format_.
10511 (Input_file::format): New method definition.
10512 (Input_file::format_):: New data member.
10514 2010-02-24 Doug Kwan <dougkwan@google.com>
10516 * arm.cc (Arm_output_data_got): New class.
10517 (ARM_TCB_SIZE): New constant
10518 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10519 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10520 If user uses a script with a SECTIONS clause, issue only a warning
10521 for a misplaced EXIDX input section. Otherwise, issue an error.
10522 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10523 garbage collection.
10524 (Target_arm::got_mode_index_entry): Handle static linking.
10525 (Target_arm::Scan::local): Ditto.
10526 (Target_arm::Scan::global): Ditto.
10527 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10528 all incorrectly implemented relocations.
10529 (Target_arm::fix_exidx_coverage): Pass layout to
10530 Arm_output_section::fix_exidx_coverage.
10531 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10532 from ".ARM.exidx." and ".ARM.extab.".
10534 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10536 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10537 section if it does not already exist.
10538 * attributes.cc (Attributes_section_data::Attributes_section_data):
10539 Don't crash if size is zero.
10541 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10542 Ian Lance Taylor <iant@google.com>
10544 * gold.cc (queue_middle_tasks): If no input files were opened,
10546 * workqueue.h (Task_function::Task_function): Assert that there is
10549 2010-02-22 Doug Kwan <dougkwan@google.com>
10551 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10552 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10553 types to avoid warnings due to different uint64_t implementations
10554 on different hosts.
10556 2010-02-21 Doug Kwan <dougkwan@google.com>
10558 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10559 handling of the maximum backward branch offset.
10560 (Arm_relocate_functions::thumb_branch_common): Ditto.
10561 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10562 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10563 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10564 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10565 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10566 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10567 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10568 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10569 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10570 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10571 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10572 thumb2_bl_out_of_range.o): New rules.
10573 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10574 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10575 thumb2_bl_out_of_range
10576 * testsuite/Makefile.in: Regenerate.
10577 * testsuite/arm_bl_in_range.s: New file.
10578 * testsuite/arm_bl_out_of_range.s: Ditto.
10579 * testsuite/arm_branch_in_range.sh: Ditto.
10580 * testsuite/arm_branch_range.t: Ditto.
10581 * testsuite/thumb2_branch_range.t: Ditto.
10582 * testsuite/thumb_bl_in_range.s: Ditto.
10583 * testsuite/thumb_bl_out_of_range.s: Ditto.
10584 * testsuite/thumb_branch_range.t: Ditto.
10586 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10588 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10589 Add reloc offset information.
10590 * icf.cc (get_section_contents): Change iterators to point to the new
10591 vectors. Add reloc offset information to the contents.
10592 * icf.h (Icf::Sections_reachable_info): New typedef.
10593 (Icf::Sections_reachable_list): New typedef.
10594 (Icf::Offset_info): New typedef.
10595 (Icf::Reloc_info): New struct typedef.
10596 (Icf::Reloc_info_list): New typedef.
10597 (Icf::symbol_reloc_list): Delete method.
10598 (Icf::addend_reloc_list): Delete method.
10599 (Icf::section_reloc_list): Delete method.
10600 (Icf::reloc_info_list): New method.
10601 (Icf::reloc_info_list_): New member.
10603 2010-02-19 Doug Kwan <dougkwan@google.com>
10605 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10606 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10607 * arm.cc (Arm_relocation_functions): New forward declaration.
10608 (Target_arm::Target_arm): Initialize new data members
10609 got_mod_index_offset_ and tls_base_symbol_defined_.
10610 (Target_arm::Relocate::relocate_tls): New method.
10611 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10612 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10614 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10615 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10616 (Target_arm::got_mod_index_offset_,
10617 Target_arm::tls_base_symbol_defined_): New data members.
10618 (Target_arm::Scan::local, Target::Scan::global,
10619 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10622 2010-02-18 Doug Kwan <dougkwan@google.com>
10624 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10625 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10626 text section as a parameter becuase some broken tools may not set
10627 the link in section header.
10628 (Target_arm::has_got_section): New method.
10629 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10630 without any mapping symbol as data only. Remove warning.
10631 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10632 link in its section header, try to discover the link by inspecting the
10633 REL31 relocation at the beginning of the section.
10634 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10636 (Target_arm::Scan::global): Treat any reference to the symbol
10637 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10639 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10641 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10642 (Scan::global_reloc_may_be_function_pointer): New function.
10643 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10644 (Scan::global_reloc_may_be_function_pointer): New function.
10645 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10646 (Scan::global_reloc_may_be_function_pointer): New function.
10647 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10648 (Scan::global_reloc_may_be_function_pointer): New function.
10649 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10650 (Scan::global_reloc_may_be_function_pointer): New function.
10651 (Scan::possible_function_pointer_reloc): New function.
10652 (Target_x86_64::can_check_for_function_pointers): New function.
10653 * gc.h (gc_process_relocs): Scan relocation types to determine if
10654 function pointers were taken for targets that support it.
10655 * icf.cc (Icf::find_identical_sections): Include functions for
10656 folding in safe ICF whose pointer is not taken.
10657 * icf.h (Secn_fptr_taken_set): New typedef.
10658 (fptr_section_id_): New member.
10659 (section_has_function_pointers): New function.
10660 (set_section_has_function_pointers): New function.
10661 (check_section_for_function_pointers): New function.
10662 * options.h: Fix comment for safe ICF option.
10663 * target.h (can_check_for_function_pointers): New function.
10664 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10665 Modify icf_safe_test for X86-64.
10666 * testsuite/Makefile.in: Regenerate.
10667 * testsuite/icf_safe_so_test.cc: New file.
10668 * testsuite/icf_safe_so_test.sh: New file.
10669 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10670 (main): Change to take pointer to function kept_func_3.
10671 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10672 folding is done correctly for X86-64.
10674 2010-02-12 David S. Miller <davem@davemloft.net>
10676 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10677 is_symbolless parameter.
10678 (Output_reloc<SHT_REL>::is_symbolless): New.
10679 (Output_reloc<SHT_REL>::is_symbolless_): New.
10680 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10681 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10682 (Output_reloc<SHT_RELA>::is_symbolless): New.
10683 (Output_data_reloc::add_global): Handle is_symbolless.
10684 (Output_data_reloc::add_global_relative): Likewise.
10685 (Output_data_reloc::add_local): Likewise.
10686 (Output_data_reloc::add_local_relative): Likewise.
10687 (Output_data_reloc::add_symbolless_global_addend): New.
10688 (Output_data_reloc::add_symbolless_local_addend): New.
10689 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10691 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10692 instead of ->is_relative_
10693 (Output_reloc::write): Likewise.
10694 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10695 (Output_reloc::write_rel): Simplify.
10697 * sparc.cc (Target_sparc::Scan::local): Use
10698 ->add_symbolless_local_addend as needed.
10699 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10700 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10701 based upon relocation offset.
10703 2010-02-11 Doug Kwan <dougkwan@google.com>
10705 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10706 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10707 beginning of function.
10708 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10709 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10710 parameter is_32bit in calls to should_apply_static_reloc.
10711 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10712 (check_DATA): Add arm_abs_global.stdout.
10713 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10714 arm_abs_global.stdout): New rules.
10715 (MOSTLLYCLEANFILES): Add arm_abs_global
10716 * Makefile.in: Regenerate.
10717 * testsuite/arm_abs_global.s: New file.
10718 * testsuite/arm_abs_global.sh: Ditto.
10719 * testsuite/arm_abs_lib.s: Ditto.
10721 2010-02-11 Ian Lance Taylor <iant@google.com>
10723 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10725 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10726 Allocate_commons_task first.
10727 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10728 task, rather than symtab_lock_.
10729 (Gc_process_relocs::~Gc_process_relocs): New function.
10730 (Gc_process_relocs::is_runnable): Check this_blocker_.
10731 (Gc_process_relocs::locks): Use next_blocker_ rather than
10733 (Scan_relocs::~Scan_relocs): New function.
10734 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10736 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10738 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10739 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10740 constructor accordingly.
10741 (class Gc_process_relocs): Likewise.
10742 (class Scan_relocs): Likewise.
10743 * common.h (class Allocate_commons_task): Remove symtab_lock_
10744 field, and corresponding constructor parameter.
10745 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10747 (Allocate_commons_task::locks): Likewise.
10749 2010-02-11 Ian Lance Taylor <iant@google.com>
10751 * gold-threads.h (class Once): Define.
10752 (class Initialize_lock): Rewrite as child of Once.
10753 * gold-threads.cc (class Once_initialize): Define.
10754 (once_pointer_control): New static variable.
10755 (once_pointer, once_arg): New static variables.
10756 (c_run_once): New static function.
10757 (Once::Once, Once::run_once, Once::internal_run): New functions.
10758 (class Initialize_lock_once): Remove.
10759 (initialize_lock_control): Remove.
10760 (initialize_lock_pointer): Remove.
10761 (initialize_lock_once): Remove.
10762 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10763 (Initialize_lock::initialize): Rewrite.
10764 (Initialize_lock::do_run_once): New function.
10765 * archive.cc (Archive::interpret_header): Only clear name if it is
10767 * fileread.cc: Include "gold-threads.h"
10768 (file_counts_lock): New static variable.
10769 (file_counts_initialize_lock): Likewise.
10770 (File_read::release): Only increment counts when using --stats.
10771 Use a lock around the increment.
10772 * parameters.cc (class Set_parameters_target_once): Define.
10773 (set_parameters_target_once): New static variable.
10774 (Parameters::Parameters): Move here from parameters.h.
10775 (Parameters::set_target): Rewrite.
10776 (Parameters::set_target_once): New function.
10777 (Parameters::clear_target): Move here and rewrite.
10778 * parameters.h (class Parameters): Update declarations. Add
10779 set_parameters_target_once_ field.
10780 (Parameters::Parameters): Move to parameters.cc.
10781 (Parameters::clear_target): Likewise.
10782 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10784 (Start_group::~Start_group): New function.
10785 (Start_group::is_runnable): New function.
10786 (Start_group::locks, Start_group::run): New functions.
10787 (Finish_group::run): Change saw_undefined to size_t.
10788 * readsyms.h (class Start_group): Define.
10789 (class Finish_group): Change saw_undefined_ field to size_t.
10790 (Finish_group::Finish_group): Remove saw_undefined and
10791 this_blocker parameters. Change all callers.
10792 (Finish_group::set_saw_undefined): New function.
10793 (Finish_group::set_blocker): New function.
10794 * symtab.h (class Symbol_table): Change saw_undefined to return
10795 size_t. Change saw_undefined_ field to size_t.
10796 * target-select.cc (Set_target_once::do_run_once): New function.
10797 (Target_selector::Target_selector): Initialize set_target_once_
10798 field. Don't initialize lock_ and initialize_lock_ fields.
10799 (Target_selector::instantiate_target): Rewrite.
10800 (Target_selector::set_target): New function.
10801 * target-select.h (class Set_target_once): Define.
10802 (class Target_selector): Update declarations. Make
10803 Set_target_once a friend. Remove lock_ and initialize_lock_
10804 fields. Add set_target_once_ field.
10806 2010-02-10 Ian Lance Taylor <iant@google.com>
10808 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10809 queueing any tasks.
10810 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10811 (queue_middle_tasks): Add all blockers before queueing any tasks.
10812 (queue_final_tasks): Likewise.
10813 * token.h (Task_token::add_blockers): New function.
10814 * object.h (Input_objects::number_of_relobjs): New function.
10816 2010-02-10 Ian Lance Taylor <iant@google.com>
10818 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10819 shared, not if not position independent.
10820 * x86_64.cc (Relocate::relocate_tls): Likewise.
10821 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10822 (tls_pie_pic_test): New target.
10823 * testsuite/Makefile.in: Rebuild.
10825 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10826 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10827 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10828 * testsuite/Makefile.in: Rebuild.
10830 2010-02-09 David S. Miller <davem@davemloft.net>
10832 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10833 R_SPARC_RELATIVE using ->add_local_relative().
10834 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10836 * output.h (Output_data_dynamic::add_section_size): New method
10837 that takes two Output_data objects.
10838 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10839 entry param. Handle it in initializers.
10840 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10841 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10842 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10844 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10845 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10846 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10847 for dynrel_includes_plt.
10848 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10849 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10850 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10852 (Target_sparc::do_finalize_sections): Update to pass true for
10853 dynrel_includes_plt.
10854 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10855 output before .rela.plt
10856 (Target_powerpc::do_finalize_sections): Update to pass true for
10857 dynrel_includes_plt when 32-bit.
10859 2010-02-08 Doug Kwan <dougkwan@google.com>
10861 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10863 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10864 Arm_relobj::scan_section_for_cortex_a8_stubs,
10865 Arm_relobj::do_relocation_section): Instead of calling
10866 Output_section::output_address, use faster
10867 Arm_relobj::simple_input_section_output_address.
10869 2010-02-08 David S. Miller <davem@davemloft.net>
10871 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10872 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10873 relocation helper function.
10875 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10876 just like R_SPARC_GOT{10,13,22}.
10877 (Target_sparc::Scan::local): Likewise.
10878 (Target_sparc::Relocate:relocate): Likewise.
10880 2010-02-06 Ian Lance Taylor <iant@google.com>
10882 * configure.ac: Rewrite targetobjs duplicate removal code to use
10883 only shell constructs.
10884 * configure: Rebuild.
10886 2010-02-05 Doug Kwan <dougkwan@google.com>
10889 * arm.cc (Arm_relobj::section_is_scannable): New method.
10890 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10891 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10893 2010-02-04 Doug Kwan <dougkwan@google.com>
10896 * arm-reloc-property.cc (cstdio): Include.
10897 * configure.ac (targetobjs): Remove duplicates.
10898 * configure: Regenerate.
10899 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10900 big and little endian version for a given address size.
10902 2010-02-03 Doug Kwan <dougkwan@google.com>
10904 * arm-reloc-property.cc
10905 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10907 * arm-reloc-property.h
10908 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10909 New method definition.
10910 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10912 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10914 (GOT_PREL): Change implemented to Y.
10915 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10916 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10917 (Arm_relocate_functions::movw_abs_nc): Remove method.
10918 (Arm_relocate_functions::movt_abs): Ditto.
10919 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10920 (Arm_relocate_functions::thm_movt_abs): Ditto.
10921 (Arm_relocate_functions::movw_rel_nc): Ditto.
10922 (Arm_relocate_functions::movw_rel): Ditto.
10923 (Arm_relocate_functions::movt_rel): Ditto.
10924 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10925 (Arm_relocate_functions:thm_movw_rel): Ditto.
10926 (Arm_relocate_functions:thm_movt_rel): Ditto.
10927 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10928 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10929 New method definitions.
10930 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10931 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10932 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10933 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10934 (Target_arm::Relocate::relocate): Check for non-static or
10935 unimplemented relocation code and exit early. Change calls to
10936 Target_arm::reloc_uses_thumb_bit and
10937 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10938 instead. Refactor code to handle similar relocations to increase
10939 code sharing. Remove check for unsupported relocation code in switch
10941 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10942 relocation property table to find out size. Change error message to
10943 print out the name of a relocation code instead of the numeric value.
10944 (Target_arm::scan_reloc_for_stub): Use relocation property table
10945 instead of calling Target_arm::reloc_uses_thumb_bit().
10947 2010-02-02 Doug Kwan <dougkwan@google.com>
10949 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10950 types of relaxed input section.
10952 2010-02-02 Doug Kwan <dougkwan@google.com>
10954 * Makefile.am (HFILES): Add arm-reloc-property.h.
10956 (TARGETSOURCES): Add arm-reloc-property.cc
10957 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10958 (libgold_a_SOURCES): $(DEFFILES)
10959 * Makefile.in: Regenerate.
10960 * arm-reloc-property.cc: New file.
10961 * arm-reloc-property.h: New file.
10962 * arm-reloc.def: New file.
10963 * arm.cc: Update comments.
10964 (arm-reloc-property.h): New included header.
10965 (arm_reloc_property_table): New global variable.
10966 (Target_arm::do_select_as_default_target): New method definition.
10967 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10968 arm-reloc-property to targ_extra_obj.
10969 * parameters.cc (set_parameters_target): Call
10970 Target::select_as_default_target().
10971 * target.h (Target::select_as_default_target): New method definition.
10972 (Target::do_select_as_default_target): Same.
10974 2010-02-01 Doug Kwan <dougkwan@google.com>
10976 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10977 first_output_text_section_.
10978 (Arm_exidx_fixup::first_output_text_section): New method definition.
10979 (Arm_exidx_fixup::first_output_text_section_): New data member.
10980 (Arm_exidx_fixup::process_exidx_section): Record the first text
10981 output section seen.
10982 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10983 and entsize in output section header.
10985 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10987 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10988 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10989 (Arm_relocate_functions::thm_alu11): New Method.
10990 (Arm_relocate_functions::thm_pc8): New Method.
10991 (Arm_relocate_functions::thm_pc12): New Method.
10992 (Target_arm::Scan::local): Handle the relocations.
10993 (Target_arm::Scan::global): Likewise.
10994 (Target_arm::Relocate::relocate): Likewise.
10995 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10997 2010-01-29 Doug Kwan <dougkwan@google.com>
10999 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11000 of relocation types as ld.
11002 2010-01-29 Doug Kwan <dougkwan@google.com>
11004 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11006 (Arm_relocate_functions::thumb_branch_common): Ditto.
11007 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11008 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11009 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11010 Arm_relocate_functions::jump24): Remove.
11011 (Target_arm::Relocate::relocate): Adjust code to call
11012 Arm_relocation_functions::arm_branch_common and
11013 Arm_relocation_functions::thumb_branch_common instead of their removed
11014 wrappers. Merge switch-cases together to reduce source code size.
11016 2010-01-29 Doug Kwan <dougkwan@google.com>
11018 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11019 output_local_symbol_count_needs_update_.
11020 (Arm_relobj::output_local_symbol_count_needs_update,
11021 Arm_relobj::set_output_local_symbol_count_needs_update,
11022 Arm_relobj::update_output_local_symbol_count): New methods.
11023 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11025 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11026 of pointed function as in a R_ARM_PREL31 relocation.
11027 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11028 for output local symbol count updating.
11029 (Target_arm::do_relax): Update output local symbol counts in objects
11031 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11033 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11035 * arm.cc: Added support for the ARM relocations:
11036 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11037 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11038 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11040 (Arm_relocate_functions::movw_rel): New method.
11041 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11042 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11044 (Arm_relocate_functions::thm_movw_rel): New method.
11045 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11047 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11049 (Target_arm::Scan::global): Likewise.
11050 (Target_arm::Relocate::relocate): Likewise.
11051 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11054 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11056 * arm.cc: Added support for ARM group relocations.
11057 (Target_arm::reloc_needs_sym_origin): New method.
11058 (Arm_relocate_functions::calc_grp_kn): New method.
11059 (Arm_relocate_functions::calc_grp_residual): New method.
11060 (Arm_relocate_functions::calc_grp_gn): New method.
11061 (Arm_relocate_functions::arm_grp_alu): New Method.
11062 (Arm_relocate_functions::arm_grp_ldr): New Method.
11063 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11064 (Arm_relocate_functions::arm_grp_ldc): New Method.
11065 (Target_arm::Scan::local): Handle the ARM group relocations.
11066 (Target_arm::Scan::global): Likewise.
11067 (Target_arm::Relocate::relocate): Likewise.
11068 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11071 2010-01-26 Doug Kwan <dougkwan@google.com>
11073 * arm.cc (set): Include.
11074 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11076 (Arm_output_section::Text_section_list): New type.
11077 (Arm_output_section::append_text_sections_to_list): New method.
11078 (Arm_output_section::fix_exidx_coverage): Ditto.
11079 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11080 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11081 Relobj::set_section_offset() instead of
11082 Sized_relobj::invalidate_section_offset().
11083 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11084 parameter for section headers. Ignore relocation sections for
11085 unallocated sections and EXIDX sections.
11086 (Target_arm::fix_exidx_coverage): New method.
11087 (Target_arm::output_section_address_less_than): New type.
11088 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11089 linked text section instead of the EXIDX section.
11090 (Arm_output_section::create_stub_group): Add an assertion to check
11091 that this is not an EXIDX output section.
11092 (Arm_output_section::append_text_sections_to_list): New method.
11093 (Arm_output_section::fix_exidx_coverage): Ditto.
11094 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11095 Arm_relobj::section_needs_reloc_stub_scanning.
11096 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11098 (Target_arm::fix_exidx_coverage): New method.
11099 * object.h (Relobj::set_output_section): New method.
11100 (Sized_relobj::invalidate_section_offset): Remove method.
11101 (Sized_relobj::do_invalidate_section_offset): Remove method.
11102 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11104 2010-01-25 Doug Kwan <dougkwan@google.com>
11106 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11107 Fix warning due to signed and unsigned comparison on a 32-bit host.
11109 2010-01-22 Doug Kwan <dougkwan@google.com>
11111 * arm.cc (Target_arm::do_relax): Record an output section for section
11112 offset adjustment it contains any stub table that has changed.
11113 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11114 offsets in an output section if necessary.
11115 * output.cc (Output_section::Output_section): Initialize
11116 section_offsets_need_adjustments_.
11117 (Output_section::add_input_section_for_script): Renamed to
11118 Output_section::add_simple_input_section.
11119 (Output_section::save_states): Add a comment.
11120 (Output_section::discard_states): New method defintion.
11121 (Output_section::adjust_section_offsets): Same.
11122 * output.h (Output_section::add_input_section_for_script): Renamed to
11123 Output_section::add_simple_input_section.
11124 (Output_section::discard_states): New method declaration.
11125 (Output_section::adjust_section_offsets): Same.
11126 (Output_section::section_offsets_need_adjustment,
11127 Output_section::set_section_offsets_need_adjustment): New method
11129 (Output_section::section_offsets_need_adjustment_): New data member.
11130 * script-sections.cc
11131 (Output_section_element_input::set_section_address): Adjust code for
11132 renaming of Output_section::add_input_section_for_script.
11133 (Orphan_output_section::set_section_address): Same.
11135 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11137 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11138 Fix_v4bx enum values .
11139 * gold/options.h (General_options): New option definitions.
11140 (General_options::fix_v4bx): New method.
11141 (General_options::Fix_v4bx): New enum.
11142 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11143 (General_options::parse_fix_v4bx_interworking): New method.
11145 2010-01-22 Doug Kwan <dougkwan@google.com>
11147 * arm.cc (Arm_exidx_fixup): New class.
11149 2010-01-21 Doug Kwan <dougkwan@google.com>
11151 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11153 (Arm_exidx_section_offset_map): New type.
11155 2010-01-21 Doug Kwan <dougkwan@google.com>
11157 * arm.cc (Arm_exidx_input_section): New class.
11158 (Arm_relobj::exidx_input_section_by_link,
11159 Arm_relobj::exidx_input_section_by_shndx,
11160 Arm_relobj::make_exidx_input_section): New methods.
11161 (read_arm_attributes_section): Remove.
11162 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11163 information about them.
11164 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11167 2010-01-20 Doug Kwan <dougkwan@google.com>
11169 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11170 Input_section_specifier to Section_id.
11171 (Target_arm::new_arm_input_section: Adjust code for change of key
11173 (Target_arm::find_arm_input_section): Ditto.
11174 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11175 (Section_id): Remove.
11176 (Garbage_collection::Section_id_hash): Remove.
11177 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11178 (Section_id): Remove.
11179 (Icf::Section_id_hash): Remove.
11180 * object.h (Section_id, Const_section_id, Section_id_hash,
11181 Const_section_id_hash): New type definitions.
11182 * output.cc (Output_section::add_relaxed_input_section): Change to
11183 use Const_section_id instead of Input_section_specifier as key type.
11184 (Output_section::add_merge_input_section): Ditto.
11185 (Output_section::build_relaxation_map): Change to use Section_id
11186 instead of Input_section_specifier as key type.
11187 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11189 (Output_section::convert_input_sections_to_relaxed_sections): Change
11190 to use Const_section_id instead of Input_section_specifier as key type.
11191 (Output_section::find_merge_section): Ditto.
11192 (Output_section::find_relaxed_input_section): Ditto.
11193 * output.h (Input_section_specifier): Remove class.
11194 (Output_section::Output_section_data_by_input_section_map): Change
11195 key type to Const_section_id.
11196 (Output_section::Output_relaxed_input_section_by_input_section_map):
11198 (Output_section::Relaxation_map): Change key type to Section_id.
11200 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11202 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11203 (class Arm_v4bx_stub): New class.
11204 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11205 (Stub_factory::make_arm_v4bx_stub): New method.
11206 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11207 (Stub_table::empty): Handle v4bx stubs.
11208 (Stub_table::add_arm_v4bx_stub): New method.
11209 (Stub_table::find_arm_v4bx_stub): New method.
11210 (Arm_relocate_functions::v4bx): New method.
11211 (Target_arm::fix_v4bx): New method.
11212 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11213 (Stub_table::relocate_stubs): Likewise.
11214 (Stub_table::do_write): Likewise.
11215 (Stub_table::update_data_size_and_addralign): Likewise.
11216 (Stub_table::finalize_stubs): Likewise.
11217 (Target_arm::Scan::local): Likewise.
11218 (Target_arm::Scan::global): Likewise.
11219 (Target_arm::do_finalize_sections): Likewise.
11220 (Target_arm::Relocate::relocate): Likewise.
11221 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11223 (Target_arm::scan_reloc_for_stub): Likewise.
11224 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11226 2010-01-19 Ian Lance Taylor <iant@google.com>
11228 * output.cc (Output_section_headers::do_sized_write): Write large
11229 segment count to sh_info field.
11230 (Output_file_header::do_sized_write): For large segment count,
11231 write PN_XNUM to e_phnum field.
11233 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11235 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11236 (Arm_relocate_functions::thm_jump8): New function.
11237 (Arm_relocate_functions::thm_jump11): New function.
11238 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11240 (Target_arm::Scan::global): Likewise.
11241 (Target_arm::Relocate::relocate): Likewise.
11242 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11245 2010-01-14 Doug Kwan <dougkwan@google.com>
11247 * arm.cc (map, utility): Include headers.
11248 (Target_arm::apply_cortex_a8_workaround): New method.
11249 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11250 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11251 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11252 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11253 the --[no-]fix-cortex-a8 command line options.
11254 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11255 (Target_arm::relocate_stub): Use addend in instruction template.
11256 * options.h (DEFINE_bool): Set the user-set flag.
11257 (General_options): Add --[no-]-fix-cortex options.
11258 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11259 : Update fast look-up map after conversion.
11261 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11263 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11264 in the first pass of do_layout.
11266 2010-01-13 Doug Kwan <dougkwan@google.com>
11268 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11269 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11270 apparent compiler problem of not folding static constant integral
11271 data members of elfcpp::Elf_sizes<32>.
11273 2010-01-13 Doug Kwan <dougkwan@google.com>
11275 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11276 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11277 Arm_relobj::scan_section_for_cortex_a8_erratum,
11278 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11279 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11280 sections to scan for relocation stubs into a new method
11281 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11282 relocation and Cortex-A8 stub scanning.
11283 (Target_arm::do_relax): Force stubs to be after stubbed sections
11284 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11285 the beginning of a new relaxation pass. Update a comment.
11286 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11288 2010-01-12 Ian Lance Taylor <iant@google.com>
11290 * target-reloc.h (visibility_error): New inline function.
11291 (relocate_section): Call visibility_error.
11292 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11293 (MOSTLYCLEANFILES): Likewise.
11294 (protected_4_pic.o, protected_3.err): New targets.
11295 * testsuite/protected_4.cc: New file.
11297 2010-01-12 Doug Kwan <dougkwan@google.com>
11299 * arm.cc (Cortex_a8_reloc): New class.
11300 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11301 and cortex_a8_relocs_info_.
11302 (Target_arm::fix_cortex_a8): New method definition.
11303 (Target_arm::Cortex_a8_relocs_info): New type.
11304 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11305 New data member declarations.
11306 (Target_arm::scan_reloc_for_stub): Record information about
11307 relocations for THUMB branches that might be exempted from the
11308 Cortex-A8 workaround.
11309 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11310 at the beginning of a relaxation pass.
11312 2010-01-12 Doug Kwan <dougkwan@google.com>
11314 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11315 (Arm_relobj::Mapping_symbol_position,
11316 Arm_reloj::Mapping_symbol_position_less,
11317 Arm_relobj::Mapping_symbols_info): New types.
11318 (Target_arm::is_mapping_symbol_name): New method definition.
11319 (Arm_relobj::do_count_local_symbols): Save information about mapping
11322 2010-01-11 Doug Kwan <dougkwan@google.com>
11324 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11325 Arm_relocate_functions::thumb32_branch_upper,
11326 Arm_relocate_functions::thumb32_branch_lower,
11327 Arm_relocate_functions::thumb32_cond_branch_offset,
11328 Arm_relocate_functions::thumb32_cond_branch_upper,
11329 Arm_relocate_functions::thumb32_cond_branch_lower,
11330 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11331 branch offset encoding.
11332 (Arm_relocate_functions::thumb_branch_common): Use new branch
11333 offset encoding methods to avoid code duplication.
11334 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11335 (Stub_addend_reader::operator()): Use new branch encoding method
11336 to avoid code duplication.
11338 2010-01-11 Doug Kwan <dougkwan@google.com>
11340 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11341 (Target_arm::do_finalize_sections): Define special EXIDX section
11342 symbols only if referenced.
11343 * gc.h (Garbage_collection::add_reference): New method.
11344 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11347 2010-01-11 Ian Lance Taylor <iant@google.com>
11349 * script.cc (Version_script_info::build_expression_list_lookup):
11350 Change complaing about duplicate wildcard match from error to
11353 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11355 (Version_script_info::Version_script_info): Initialize globs_,
11356 default_version_, default_is_global_, and exact_. Don't
11357 initialize globals_ or locals_.
11358 (Version_script_info::build_lookup_tables): Build local symbols
11360 (Version_script_info::unquote): New function.
11361 (Version_script_info::add_exact_match): New function.
11362 (Version_script_info::build_expression_list_lookup): Remove lookup
11363 parameter. Add is_global parameter. Change all callers. Handle
11364 wildcard pattern specially. Unquote pattern. Call
11366 (Version_script_info::get_name_to_match): New function.
11367 (Version_script_info::get_symbol_version): New function.
11368 (Version_script_info::get_symbol_version_helper): Remove.
11369 (Version_script_info::check_unmatched_names): Call unquote.
11370 * script.h (class Version_script_info): Change get_symbol_version
11371 to be non-inline and add is_global parameter; change all callers.
11372 Rewrite symbol_is_local. Update declarations. Define struct
11373 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11374 Remove globals_ and locals_ members. Add exact_, globs_,
11375 default_version_, is_global_.
11376 (Version_script_info::Glob): Remove pattern, add expression and
11377 is_global. Update constructor. Change all callers.
11378 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11380 (Versions::symbol_section_contents): If a symbol is undefined, or
11381 defined in a dynamic object, set the version index to
11383 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11385 (Symbol_table::add_from_pluginobj): Likewise.
11386 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11388 2010-01-11 Doug Kwan <dougkwan@google.com>
11390 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11391 (incremental_dump_LDADD): Add linking option for libintl.
11392 * Makefile.in: Regenerate.
11394 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11397 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11399 * testsuite/Makefile.in: Regenerated.
11401 2010-01-10 Doug Kwan <dougkwan@google.com>
11403 * options.h (DEFINE_var): Use parentheses around argument varname__
11404 in macro body to avoid any unintended subsequent substitutions.
11406 2010-01-10 Ian Lance Taylor <iant@google.com>
11408 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11409 candidates before doing symbol resolution.
11411 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11412 ODR candidates if only one is weak.
11414 2010-01-08 Ian Lance Taylor <iant@google.com>
11416 * script.cc (Version_script_info::build_expression_list_lookup):
11417 Don't warn about ambiguous version, just record the ambiguity.
11418 (Version_script_info::get_symbol_version_helper): Give error if
11419 version is ambiguous.
11421 2010-01-08 Doug Kwan <dougkwan@google.com>
11423 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11424 prev_data_size_ and prev_addralign_. Remove initializer for
11425 deleted data member has_been_changed_.
11426 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11427 to determine if the table is empty.
11428 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11430 (Stub_table::add_reloc_stub): Define method in class definition
11431 instead of just declaring it there.
11432 (Stub_table::add_cortex_a8_stub): New method definition.
11433 (Stub_table::update_data_size_and_addralign): Ditto.
11434 (Stub_table::finalize_stubs): Ditto.
11435 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11436 (Stub_table::do_addralign_): Return address alignment in the
11437 (Stub_table::do_reset_address_and_file_offset): Define method in
11438 class definition instead of declaring it there. Set current data
11439 size to be the data size of the previous pass.
11440 (Stub_table::set_final_data_size): Use current data size as the
11442 (Stub_table::relocate_stub): Change parameter type of stub from
11443 Reloc_stub pointer to Stub pointer.
11444 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11445 (Stub_table::Cortex_a8_stub_list): New typedef.
11446 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11447 Stub_table::prev_addralign_): New data member.
11448 (Arm_relobj::Arm_relobj): Initialize data member
11449 section_has_cortex_a8_workaround_.
11450 (Arm_relobj::section_has_cortex_a8_workaround,
11451 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11453 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11455 (Target_arm::relocate_stub): Change parameter type of stub from
11456 Reloc_stub pointer to Stub pointer.
11457 (Insn_template::size, Insn_template::alignment): Handle
11458 THUMB16_SPECIAL_TYPE.
11459 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11460 Stub_table::update_data_size_and_addralign,
11461 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11463 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11464 (Stub_table::do_write): Ditto.
11465 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11467 2010-01-08 Ian Lance Taylor <iant@google.com>
11470 * symtab.h (class Symbol): Remove fields is_target_special_ and
11471 has_plt_offset_. Add field is_defined_in_discarded_section_.
11472 (Symbol::is_defined_in_discarded_section): New function.
11473 (Symbol::set_is_defined_in_discarded_section): New function.
11474 (Symbol::has_plt_offset): Rewrite.
11475 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11476 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11477 Don't initialize is_target_special_ or has_plt_offset_.
11478 Initialize is_defined_in_discarded_section_.
11479 (Symbol_table::add_from_relobj): If appropriate, set
11480 is_defined_in_discarded_section.
11481 * resolve.cc (Symbol::override_base_with_special): Don't test
11482 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11483 * target-reloc.h (relocate_section): Do special handling for
11484 symbols defined in discarded sections for global symbols as well
11487 2010-01-08 Ian Lance Taylor <iant@google.com>
11489 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11490 the SHT_SYMTAB case.
11492 2010-01-08 Ian Lance Taylor <iant@google.com>
11494 * object.cc (Sized_relobj::do_layout): Don't get confused if
11495 layout_eh_frame returns NULL.
11497 2010-01-08 Ian Lance Taylor <iant@google.com>
11500 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11501 dynamic symbol table, use the normal symbol table.
11502 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11505 2010-01-08 Ian Lance Taylor <iant@google.com>
11508 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11511 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11513 * version.cc (print_version): Change to "Copyright 2010".
11515 2010-01-08 Ian Lance Taylor <iant@google.com>
11519 * i386.cc (class Target_i386): Change return type of plt_section
11521 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11522 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11523 tls_desc_rel_ field.
11524 (Output_data_plt_i386::rel_tls_desc): New function.
11525 (Target_i386::rel_tls_desc_section): New function.
11526 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11527 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11528 R_386_TLS_DESC reloc in rel_tls_desc_section.
11529 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11530 Define struct Tlsdesc_info.
11531 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11532 (Target_x86_64::do_reloc_symbol_index): New function.
11533 (Target_x86_64::add_tlsdesc_info): New function.
11534 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11535 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11536 tlsdesc_rel_ field.
11537 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11539 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11540 (Target_x86_64::rela_tlsdesc_section): New function.
11541 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11543 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11544 (Target_x86_64::do_reloc_addend): New function.
11545 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11546 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11547 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11548 (Output_reloc::type): New function.
11549 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11550 (Output_reloc::is_target_specific): New function.
11551 (Output_reloc::target_arg): New function.
11552 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11553 absolute relocs and target specific relocs.
11554 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11555 add_target_specific.
11556 (class Output_data_reloc) [SHT_RELA]: Likewise.
11557 * output.cc (Output_reloc::Output_reloc): Add four new versions
11558 for absolute relocs and target specific relocs.
11559 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11560 (Output_reloc::get_symbol_index): Likewise.
11561 (Output_reloc::local_section_offset): Check that local_sym_index_
11562 is not TARGET_CODE or 0.
11563 (Output_reloc::symbol_value): Likewise.
11564 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11566 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11567 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11569 * layout.cc (add_target_dynamic_tags): Use output section for
11570 DT_PLTRELSZ and DT_JMPREL.
11572 2010-01-07 Ian Lance Taylor <iant@google.com>
11575 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11577 (class Output_data_reloc_generic): Define.
11578 (class Output_data_reloc_base): Change base class to
11579 Output_data_reloc_generic. Change add() method to call
11580 bump_relative_reloc_count for a relative reloc. Remove
11581 sort_relocs_ field.
11582 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11584 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11585 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11587 * layout.h (class Layout): Update declaration.
11589 2010-01-07 Ian Lance Taylor <iant@google.com>
11591 * output.h (class Output_data): Add const version of
11592 output_section and do_output_section.
11593 (class Output_section_data): Add const version of
11595 (class Output_section): Likewise.
11596 * layout.cc (Layout::add_target_dynamic_tags): New function.
11597 * layout.h (class Layout): Update declarations.
11598 * arm.cc (Target_arm::do_finalize_sections): Use
11599 add_target_dynamic_tags.
11600 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11601 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11602 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11603 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11605 2010-01-07 Ian Lance Taylor <iant@google.com>
11608 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11611 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11612 Ian Lance Taylor <iant@google.com>
11615 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11616 Xindex::read_symtab_xindex.
11618 2010-01-07 Doug Kwan <dougkwan@google.com>
11620 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11621 (Insn_template::thumb16_bcond_insn): New method declaration.
11622 (Insn_template): Fix spelling.
11623 (Stub::thumb16_special): New method declaration.
11624 (Stub::do_write): Define virtual method which was previously pure
11626 (Stub::do_thumb16_special): New method declaration.
11627 (Stub::do_fixed_endian_write): New template member.
11628 (Reloc_stub::do_write): Remove.
11629 (Reloc_stub::do_fixed_endian_write): Remove.
11630 (Cortex_a8_stub): New class definition.
11631 (Stub_factory::make_cortex_a8_stub): New method definition.
11632 (Stub_factory::Stub_factory): Add missing static storage class
11633 qualifier for elf32_arm_stub_a8_veneer_blx.
11635 2010-01-07 Ian Lance Taylor <iant@google.com>
11638 * options.h (class General_options): Add --warn-unresolved-symbols
11639 and --error-unresolved-symbols.
11640 * errors.cc (Errors::undefined_symbol): Implement
11641 --warn-unresolved-symbols.
11643 * options.h (class General_options): Add -z text and -z textoff.
11644 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11646 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11648 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11649 (Garbage_collection::cident_sections): New function.
11650 (Garbage_collection::add_cident_section): New function.
11651 (Garbage_collection::cident_sections_): New member.
11652 (gc_process_relocs): Add references to sections whose names are C
11654 * gold.h (cident_section_start_prefix): New constant.
11655 (cident_section_stop_prefix): New constant.
11656 (is_cident): New function.
11657 * layout.cc (Layout::define_section_symbols): Replace string constants
11658 with the newly defined constants.
11659 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11661 * testsuite/Makefile.am: Add gc_orphan_section_test.
11662 * testsuite/Makefile.in: Regenerate.
11663 * testsuite/gc_orphan_section_test.cc: New file.
11664 * testsuite/gc_orphan_section_test.sh: New file.
11666 2010-01-06 Ian Lance Taylor <iant@google.com>
11669 * options.h (class General_options): Add --warn-shared-textrel.
11670 * layout.cc (Layout::finish_dynamic_section): Implement
11671 --warn-shared-textrel.
11674 * options.h (class General_options): Add --warn-multiple-gp.
11676 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11678 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11679 $(THREADSLIB) and $(LIBDL).
11680 * Makefile.in: Rebuild.
11682 2010-01-06 Ian Lance Taylor <iant@google.com>
11685 * options.cc (General_options::parse_section_start): New function.
11686 (General_options::section_start): New function.
11687 (General_options::General_options): Initialize all members.
11688 * options.h: Include <map>
11689 (class General_options): Add --section-start. Add section_starts_
11691 * layout.cc (Layout::attach_allocated_section_to_segment): If
11692 --section-start was used, set the address of the segment. Remove
11693 local sort_sections.
11694 (Layout::relaxation_loop_body): If the address of the load segment
11695 has been set by --section-start, don't use it.
11696 * output.h (Output_segment::update_flags_for_output_section): New
11698 * output.cc (Output_segment::add_output_section): Call
11699 update_flags_for_output_section.
11701 2010-01-05 Ian Lance Taylor <iant@google.com>
11704 * options.h (class General_options): Add --undefined-version.
11705 * script.cc (struct Version_expression): Add was_matched_by_symbol
11707 (Version_script_info::matched_symbol): New function.
11708 (Version_script_info::get_symbol_version_helper): Call
11710 (Version_script_info::check_unmatched_names): New function.
11711 * script.h (class Version_script_info): Update declarations.
11712 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11714 * options.h (class General_options): Use DEFINE_bool_alias for
11715 allow_multiple_definition.
11716 * resolve.cc (Symbol_table::should_override): Don't test
11717 allow_multiple_definition.
11720 * options.h (class General_options): Add --cref.
11721 * main.cc (main): Print cref table if --cref. Don't close mapfile
11722 until after printing cref table.
11723 * cref.cc: Include "symtab.h".
11724 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11725 (Cref_table_compare::operator()): New function.
11726 (Cref_inputs::gather_cref): New function.
11727 (filecol): New static const.
11728 (Cref_inputs::print_cref): New function.
11729 (Cref::print_cref): New function.
11730 * cref.h: Include <cstdio>.
11731 (class Cref): Update declarations.
11732 * mapfile.h (Mapfile::file): New function.
11733 * object.h (class Object): Define Symbols. Declare virtual
11734 do_get_global_symbols.
11735 (Object::get_global_symbols): New function.
11736 * object.cc (Input_objects::add_object): Pass object to cref_ if
11738 (Input_objects::archive_start): Likewise.
11739 (Input_objects::archive_stop): Likewise.
11740 (Input_objects::print_cref): New function.
11741 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11742 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11744 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11746 * plugin.h (class Sized_pluginobj): Update declarations.
11748 2010-01-05 Ian Lance Taylor <iant@google.com>
11750 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11751 to is_default_version. Rename insdef to insdefault.
11752 (Symbol_table::add_from_relobj): Rename def to is_default_version
11753 and local to is_forced_local.
11754 (Symbol_table::add_from_pluginobj): Likewise.
11755 (Symbol_table::add_from_dynobj): Likewise.
11756 (Symbol_table::define_special_symbol): Rename insdef to
11759 2010-01-04 Ian Lance Taylor <iant@google.com>
11762 * options.h (class General_options): Add
11763 --allow-multiple-definition and -z muldefs.
11764 * resolve.cc (Symbol_table::should_override): Don't warn about a
11765 multiple symbol definition if --allow-multiple-definition or -z
11769 * options.h (class General_options): Add --add-needed and
11770 --copy-dt-needed-entries. Tweak --as-needed help entry.
11771 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11772 error if --copy-dt-needed-entries aka --add-needed is used and
11773 would cause a change in behaviour.
11776 * options.h (class General_options): Add -G as a short version of
11777 --shared. Add no-op options -assert, -g, and -i.
11779 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11781 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11782 check for .text or .gnu.linkonce.t sections.
11783 * icf.cc (Icf::find_identical_sections): Ditto.
11784 Change the detection for mangled function name within the section
11786 * icf.h (is_section_foldable_candidate): New function.
11788 2009-12-30 Ian Lance Taylor <iant@google.com>
11791 * options.h (class General_options): Permit two dashes with
11792 --retain-symbols-file.
11794 2009-12-30 Ian Lance Taylor <iant@google.com>
11797 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11798 don't put the file header and segment headers in the text
11802 * common.cc (Sort_commons::operator()): Stabilize sort when both
11804 (Symbol_table::do_allocate_commons_list): When allocating common
11805 symbols, skip a symbol which is no longer common.
11806 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11807 an object before checking its type.
11808 * testsuite/common_test_2.c: New file.
11809 * testsuite/common_test_3.c: New file.
11810 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11811 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11812 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11813 (common_test_2_pic.o, common_test_2.so): New targets.
11814 (common_test_3_pic.o, common_test_3.so): New targets.
11815 * testsuite/Makefile.in: Rebuild.
11818 * script.cc (read_input_script): If we see a new SECTIONS clause,
11819 and we have added an input section, give an error.
11820 * layout.h (class Layout): Add have_added_input_section function.
11821 Add have_added_input_section_ field.
11822 * layout.cc (Layout::Layout): Initialize
11823 have_added_input_section_.
11824 (Layout::layout): Set have_added_input_section_.
11825 (Layout::layout_eh_frame): Likewise.
11827 2009-12-30 Ian Lance Taylor <iant@google.com>
11830 * options.h (class General_options): Add --sort-common option.
11831 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11832 * common.cc (Sort_common): Add sort_order parameter to
11833 constructor. Add sort_order_ field.
11834 (Sort_commons::operator): Check sort_order_.
11835 (Symbol_table::allocate_commons): Determine the sort order.
11836 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11837 Change all callers.
11838 (Symbol_table::do_allocate_commons_list): Likewise.
11840 2009-12-30 Ian Lance Taylor <iant@google.com>
11843 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11844 symbols from this object, don't change the visibility of an
11846 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11848 2009-12-30 Ian Lance Taylor <iant@google.com>
11851 * script.h (class Version_script_info): Define Language enum.
11852 Update declarations. Define Glob, Exact, and Lookup types. Add
11853 new fields globals_, locals_, and is_finalized_.
11854 * script.cc: Various formatting fixes.
11855 (class Parser_closure): Change language_stack_ from a vector of
11856 std::string to one of Version_script_info::Language. Adjust all
11858 (class Lazy_demangler): Remove.
11859 (struct Version_expression): Change language from std::string to
11860 Version_script_info::Language.
11861 (Version_script_info::Version_script_info): New function.
11862 (Version_script_info::~Version_script_info): Don't call clear.
11863 (Version_script_info::finalize): New function.
11864 (Version_script_info::build_lookup_tables): New function.
11865 (Version_script_info::build_expression_list_lookup): New
11867 (Version_script_info::get_symbol_version_helper): Rewrite to use
11869 (Version_script_info::print_expression_list): Adjust to use
11870 Version_script_info::Language.
11871 (script_push_lex_into_version_mode): Check that the version script
11872 has not been finalized.
11873 (version_script_push_lang): Change language string to
11874 Version_script_info::Language.
11875 * options.cc (Command_line::version_script): New function.
11876 * options.h (class General_options): Add finalize_dynamic_list
11877 function. Change version_script from declaration to definition.
11878 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11879 * testsuite/version_script.map: Remove duplicate def of foo.
11880 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11881 version_script.map.
11882 * testsuite/Makefile.in: Rebuild.
11884 2009-12-30 Ian Lance Taylor <iant@google.com>
11887 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11888 if the input symbol index is 0, make the output symbol index 0.
11890 2009-12-30 Ian Lance Taylor <iant@google.com>
11893 * options.h (class General_options): Add -x/--discard-all.
11894 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11895 --discard-all. If the local symbol needs a dynamic entry, check
11896 that before handling --discard-locals.
11898 2009-12-30 Ian Lance Taylor <iant@google.com>
11901 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11903 (Output_segment::add_output_section): Don't change the flags if
11904 the type is PT_TLS.
11907 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11908 GNU hash table if they need a dynamic value. Otherwise, don't add
11909 them if they are defined in a dynamic object or are forced local.
11911 2009-12-29 Ian Lance Taylor <iant@google.com>
11914 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11915 .gnu.hash table for a 32-bit target.
11918 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11919 regular and a dynamic object only needs a dynamic symbol table
11920 entry if it is externally visible.
11923 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11924 constructor. Add global_offset_table_ field.
11925 (Target_i386::got_section): Set global_offset_table_.
11926 (Target_i386::do_finalize_sections): Set global_offset_table_
11928 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11929 in constructor. Add global_offset_table_ field.
11930 (Target_x86_64::got_section): Set global_offset_table_.
11931 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11934 * layout.cc (Layout::Layout): Initialize increase_relro_.
11935 (Layout::get_output_section): Add is_relro, is_last_relro, and
11936 is_first_non_relro parameters. Change all callers.
11937 (Layout::choose_output_section): Likewise.
11938 (Layout::add_output_section_data): Likewise.
11939 (Layout::make_output_section): Likewise.
11940 (Layout::set_segment_offsets): Clear increase_relro when using a
11942 * layout.h (class Layout): Add increase_relro method. Add
11943 increase_relro_ field. Update declarations.
11944 * output.cc (Output_section::Output_section): Initialize
11945 is_last_relro_ and is_first_non_relro_.
11946 (Output_segment::add_output_section): Group relro sections is
11947 do_sort is true. Handle is_last_relro and is_first_non_relro.
11948 (Output_segment::maximum_alignment): Remove relro handling.
11949 (Output_segment::set_section_addresses): Add increase_relro
11950 parameter. Change all callers. Add initial alignment to align
11951 relro sections on separate page. Remove old relro handling.
11952 (Output_segment::set_section_list_addresses): Remove in_relro
11953 parameter. Change all callers.
11954 (Output_segment::set_offset): Add increase parameter. Change all
11955 callers. Remove old relro handling.
11956 * output.h (class Output_section): Add new methods: is_last_relro,
11957 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11958 Add is_last_relro_ and is_first_non_relro_ fields.
11959 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11960 Create separate .got.plt section. Call increase_relro.
11961 * x86_64.cc (Target_x86_64::got_section): Likewise.
11962 * testsuite/relro_script_test.t: Add .got.plt.
11965 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11966 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11967 (Layout::finalize): Call set_dynamic_symbol_size.
11968 (Layout::set_dynamic_symbol_size): New function.
11969 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11970 set_dynamic_symbol_size.
11973 * output.h (class Output_section): Add is_entsize_zero_ field.
11974 * output.cc (Output_section::Output_section): Initialize
11976 (Output_section::set_entsize): If two different entsizes are
11977 requested, force it to zero.
11978 (Output_section::add_input_section): Set flags for .debug_str
11979 before updating section flags. Set entsize.
11980 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11981 and SHF_STRING if all input sections have those flags.
11983 2009-12-29 Rafael Espindola <espindola@google.com>
11985 * main.cc (main): Fix the sys time reporting.
11986 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11989 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11991 * options.cc (General_options::parse_version): Allow -v to exit
11992 without an error if there is nothing to link.
11994 2009-12-29 Ian Lance Taylor <iant@google.com>
11996 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11997 using a version of gcc before 4.1.
11998 * configure: Rebuild.
12000 2009-12-28 Chris Demetriou <cgd@google.com>
12002 * attributes.cc (Output_attributes_section_data::do_write): Use
12003 std::vector::front rather than std::vector::data.
12005 2009-12-28 Ian Lance Taylor <iant@google.com>
12007 * symtab.h (class Symbol_table): Add enum Defined.
12008 * resolve.cc (Symbol_table::should_override): Add defined
12009 parameter. Change all callers. Test whether object is NULL
12010 before calling a method on it.
12011 (Symbol_table::report_resolve_problem): Add defined parameter.
12012 Change all callers.
12013 (Symbol_table::should_override_with_special): Likewise.
12014 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12015 parameter. Change all callers.
12016 (Symbol_table::do_define_in_output_data): Likewise.
12017 (Symbol_table::define_in_output_segment): Likewise.
12018 (Symbol_table::do_define_in_output_segment): Likewise.
12019 (Symbol_table::define_as_constant): Likewise.
12020 (Symbol_table::do_define_as_constant): Likewise.
12021 * script.h (class Symbol_assignment): Add is_defsym parameter to
12022 constructor; change all callers.
12023 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12024 parameter. Change all callers. Add is_defsym_ field.
12025 (class Parser_closure): Add parsing_defsym parameter to
12026 constructor; change all callers. Add parsing_defsym accessor
12027 function. Add parsing_defsym_ field.
12029 2009-12-28 Ian Lance Taylor <iant@google.com>
12031 * gold.cc (queue_middle_tasks): Fix formatting.
12032 * object.cc (Relobj::is_section_name_included): Likewise.
12034 2009-12-23 Ian Lance Taylor <iant@google.com>
12036 * i386.cc (Target_i386::do_calls_non_split): Recognize
12037 -fsplit-stack prologue for a function with a static chain.
12038 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12039 -fsplit-stack prologue when using %r11.
12041 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12043 * options.cc (General_options::parse_version): Make -v continue and do
12044 the link like GNU ld does.
12046 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12048 * Makefile.am (CCFILES): Add timer.cc.
12049 (HFILES): Add timer.h.
12050 * configure.ac: Check for sysconf and times.
12051 * main.cc: include timer.h.
12052 (main): Use Timer instead of get_run_time.
12055 * workqueue.cc: include timer.h.
12056 (Workqueue::find_and_run_task):
12057 Report user, sys and wall time.
12058 * Makefile.in: Regenerate.
12059 * config.in: Regenerate.
12060 * configure: Regenerate.
12062 2009-12-16 Doug Kwan <dougkwan@google.com>
12064 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12066 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12067 relaxed input sections.
12068 * output.cc (Output_section::find_relaxed_input_section): Change
12069 return type to Output_relaxed_input_section pointer. Adjust code
12070 for new type of relaxed_input_section_map_.
12071 * output.h (Output_section::find_relaxed_input_section): Change
12072 return type to Output_relaxed_input_section pointer.
12073 (Output_section::Output_relaxed_input_section_by_input_section_map):
12075 (Output_section::relaxed_input_section_map_): Change type to
12076 Output_section::Output_relaxed_input_section_by_input_section_map.
12077 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12080 2009-12-15 Ian Lance Taylor <iant@google.com>
12082 * layout.cc (Layout::create_shstrtab): Only write out after input
12083 sections if we are compressing debug sections.
12085 2009-12-15 Ian Lance Taylor <iant@google.com>
12087 * archive.cc (Archive::add_symbols): Only look up a symbol without
12088 a version if there is, in fact, a version.
12090 2009-12-14 Ian Lance Taylor <iant@google.com>
12092 Revert -Wshadow changes, all changes from:
12093 2009-12-11 Doug Kwan <dougkwan@google.com>
12094 2009-12-11 Nick Clifton <nickc@redhat.com>
12095 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12097 2009-12-11 Doug Kwan <dougkwan@google.com>
12099 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12101 * attributes.cc (Object_attribute::size): Ditto.
12102 (Attributes_section_data::size): Ditto.
12103 (Attributes_section_data::Attributes_section_data): Ditto.
12104 (Output_attributes_section_data::do_write): Ditto.
12105 * attributes.h (Object_attribute::set_type): Ditto.
12106 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12108 2009-12-11 Nick Clifton <nickc@redhat.com>
12110 * archive.cc: Fix shadowed variable warnings.
12111 * arm.cc: Likewise.
12112 * compressed_output.cc: Likewise.
12113 * compressed_output.h: Likewise.
12114 * configure: Likewise.
12115 * dwarf_reader.cc: Likewise.
12116 * dynobj.cc: Likewise.
12117 * dynobj.h: Likewise.
12118 * ehframe.cc: Likewise.
12119 * ehframe.h: Likewise.
12120 * errors.cc: Likewise.
12121 * expression.cc: Likewise.
12122 * fileread.cc: Likewise.
12123 * fileread.h: Likewise.
12124 * freebsd.h: Likewise.
12125 * i386.cc: Likewise.
12126 * icf.cc: Likewise.
12127 * incremental.h: Likewise.
12128 * layout.cc: Likewise.
12129 * layout.h: Likewise.
12130 * mapfile.cc: Likewise.
12131 * merge.cc: Likewise.
12132 * merge.h: Likewise.
12133 * object.cc: Likewise.
12134 * object.h: Likewise.
12135 * options.h: Likewise.
12136 * output.cc: Likewise.
12137 * output.h: Likewise.
12138 * parameters.cc: Likewise.
12139 * plugin.cc: Likewise.
12140 * powerpc.cc: Likewise.
12141 * reduced_debug_output.cc: Likewise.
12142 * reduced_debug_output.h: Likewise.
12143 * reloc.cc: Likewise.
12144 * reloc.h: Likewise.
12145 * resolve.cc: Likewise.
12146 * script-sections.cc: Likewise.
12147 * script.cc: Likewise.
12148 * script.h: Likewise.
12149 * sparc.cc: Likewise.
12150 * symtab.cc: Likewise.
12151 * symtab.h: Likewise.
12152 * target-select.cc: Likewise.
12153 * target-select.h: Likewise.
12154 * token.h: Likewise.
12155 * workqueue.cc: Likewise.
12156 * workqueue.h: Likewise.
12157 * x86_64.cc: Likewise.
12159 2009-12-10 Doug Kwan <dougkwan@google.com>
12161 * arm.cc (attributes.h): New include.
12162 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12163 (Arm_relobj::~Arm_relobj): Delete object pointed by
12164 attributes_section_data_.
12165 (Arm_relobj::attributes_section_data): New method definition.
12166 (Arm_relobj::attributes_section_data_): New data member declaration.
12167 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12168 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12169 attributes_section_data_.
12170 (Arm_dynobj::attributes_section_data): New method definition.
12171 (Arm_dynobj::attributes_section_data_): New data member declaration.
12172 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12173 initialization value of may_use_blx_ to false.
12174 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12175 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12176 object attributes to compute results instead of hard-coding.
12177 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12178 Target_arm::get_secondary_compatible_arch,
12179 Target_arm::set_secondary_compatible_arch
12180 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12181 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12182 New method declarations.
12183 (Target_arm::get_aeabi_object_attribute): New method definition.
12184 (Target_arm::attributes_section_data_): New data member declaration.
12185 (read_arm_attributes_section): New template definition.
12186 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12187 (Arm_dynobj::do_read_symbols): Ditto.
12188 (Target_arm::do_finalize_sections): Merge attributes sections from
12189 input. Check for BLX use after attributes section merging.
12190 Fix __exidx_start and __exidx_end visibility. Create an
12191 .ARM.attributes section if necessary.
12192 (Target_arm::get_secondary_compatible_arch,
12193 Target_arm::set_secondary_compatible_arch,
12194 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12195 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12196 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12197 New method definitions.
12199 2009-12-09 Ian Lance Taylor <iant@google.com>
12201 * plugin.cc (Plugin::load): Don't cast from void* to a function
12204 2009-12-09 Ian Lance Taylor <iant@google.com>
12206 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12207 information fields.
12209 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12211 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12212 Replace two_file_shared_1.so with two_file_shared_2.so.
12213 * testsuite/Makefile.in: Regenerated.
12215 2009-12-08 Doug Kwan <dougkwan@google.com>
12217 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12218 (HFILES): Add attributes.h and int_encoding.h.
12219 * Makefile.in: Regenerate.
12220 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12221 function definitions to int_encoding.cc
12222 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12223 prototypes to int_encoding.h
12224 * reduced_debug_output.cc (int_encoding.h): New include.
12225 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12226 function definitions to int_encoding.cc
12227 (insert_into_vector, read_from_pointer): Move template definitions to
12229 * attributes.cc: New file.
12230 * attributes.h: New file.
12231 * int_encoding.cc: New file.
12232 * int_encoding.h: New file.
12234 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12237 * incremental-dump.cc (dump_incremental_inputs): New.
12238 (main): Use dump_incremental_inputs.
12240 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12243 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12244 checking elfcpp::STT_FUNC.
12245 (Target_i386::Relocate::relocate): Likewise.
12246 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12248 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12249 symbols from shared libraries into normal FUNC symbols.
12251 * symtab.h (Symbol): Add is_func and use it.
12253 2009-12-05 Doug Kwan <dougkwan@google.com>
12255 * arm.cc (Target_arm::arm_info): Initialize new fields
12256 attributes_section and attributes_vendor.
12257 * i386.cc (Target_i386::i386_info): Same.
12258 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12259 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12260 fields attributes_section and attributes_vendor.
12261 * sparc.cc (Target_sparc::sparc_info): Same.
12262 * target.h (Target::attributes_section, Target::attributes_vendor,
12263 Target::is_attributes_section, Target::attribute_arg_type,
12264 Target::attributes_order): New method definitions.
12265 (Target::Target_info::attributes_section,
12266 Target::Target_info::attributes_vendor): New fields.
12267 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12268 virtual method definitions.
12269 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12270 attributes_section and attributes_vendor.
12271 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12273 2009-12-05 Doug Kwan <dougkwan@google.com>
12275 * arm.cc: Update comments about interworking and stub generation.
12276 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12277 considered as non-PIC.
12278 (Arm_relocate_functions::base_abs): Fix formatting.
12279 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12280 of function to use GOT entry address instead of offset.
12281 (Target_arm::Scan::global): Issue an error if a symbol would need a
12282 PLT does not get one because it is untyped. Remove code to create
12283 dynamic symbols for relative branches.
12284 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12285 takes unsigned integer instead of boolean.
12287 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12289 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12290 (two_file_test_LDADD): Likewise.
12291 (common_test_1_LDADD): Likewise.
12292 (exception_test_LDADD) Likewise.
12293 (weak_test_LDADD): Likewise.
12294 (many_sections_test_LDADD): Likewise.
12295 (initpri1_LDADD): Likewise.
12296 (script_test_1_LDADD): Likewise.
12297 (script_test_2_LDADD): Likewise.
12298 (justsyms_LDADD): Likewise.
12299 (binary_test_LDADD): Likewise.
12300 (large_LDADD): Likewise.
12301 * testsuite/Makefile.in: Regenerated.
12303 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12305 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12306 (Symbol_table::override_with_special): Likewise.
12307 (Symbol_table::add_from_object): Likewise.
12309 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12311 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12312 Don't set the data_offset twice.
12314 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12316 * testsuite/Makefile.in: Regenerate.
12318 2009-12-03 Doug Kwan <dougkwan@google.com>
12320 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12321 (Target_arm::do_finalize_sections): Add parameter for symbol table
12322 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12323 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12324 parameter for symbol table pointer.
12325 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12326 an additional parameter for a pointer to symbol table.
12327 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12328 parameter for a symbol table pointer.
12329 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12330 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12332 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12333 parameter for a symbol table pointer.
12335 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12337 * incremental.cc (Incremental_inputs_header)
12338 (Incremental_inputs_header_write, Incremental_inputs_entry)
12339 (Incremental_inputs_entry_write): Move ...
12340 * incremental.h (Incremental_inputs_header)
12341 (Incremental_inputs_header_write, Incremental_inputs_entry)
12342 (Incremental_inputs_entry_write): here.
12344 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12346 * incremental.cc (make_sized_incremental_binary): Set the target.
12347 Error if it is incompatible.
12348 * output.h (Output_file): Add filename method.
12350 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12352 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12353 from the get_* methods.
12355 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12357 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12358 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12359 Write 0 for the data_offset of scripts.
12361 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12363 * testsuite/Makefile.am: Add the incremental_test.sh test.
12364 * testsuite/incremental_test.sh: New.
12365 * testsuite/incremental_test_1.c: New.
12366 * testsuite/incremental_test_2.c: New.
12368 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12370 * incremental-dump.cc (main): Fix typos.
12372 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12375 * incremental-dump.cc (main): Use llu to print 64 bit values.
12377 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12378 H.J. Lu <hongjiu.lu@intel.com>
12380 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12382 (incremental_dump_LDADD): Likewise.
12383 * Makefile.in: Regenerated.
12385 2009-11-25 Doug Kwan <dougkwan@google.com>
12389 2009-11-25 Doug Kwan <dougkwan@google.com>
12391 * arm.cc (Target_arm::Target_arm): Move method definition
12392 outside of class definition. Add code to handle
12393 --target1-rel, --target1-abs and --target2= options.
12394 (Target_arm::get_reloc_reloc_type): Change method to be
12395 non-static and const.
12396 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12397 New data member declaration.
12398 (Target_arm::Scan::local, Target_arm::Scan::global,
12399 Target_arm::Relocate::relocate,
12400 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12401 Adjust call to Target_arm::get_real_reloc_type.
12402 (Target_arm::get_real_reloc_type): Use command line options
12403 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12404 * options.h (--target1-rel, --target1-abs, --target2): New
12407 2009-11-25 Doug Kwan <dougkwan@google.com>
12409 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12410 class definition. Add code to handle --target1-rel, --target1-abs
12411 and --target2= options.
12412 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12414 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12415 member declaration.
12416 (Target_arm::Scan::local, Target_arm::Scan::global,
12417 Target_arm::Relocate::relocate,
12418 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12419 call to Target_arm::get_real_reloc_type.
12420 (Target_arm::get_real_reloc_type): Use command line options to
12421 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12422 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12425 2009-11-25 Doug Kwan <dougkwan@google.com>
12427 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12428 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12429 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12431 (Arm_relocate_functions::thm_call): Replace body with a call to
12432 Arm_relocate_functions::thumb_branch_common.
12433 (Arm_relocate_functions::thm_jump24,
12434 Arm_relocate_functions::thm_xpc22): New method definitions.
12435 (Arm_relocate_functions::thumb_branch_common): New method definition.
12436 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12438 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12439 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12441 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12443 * Makefile.am: Build incremental-dump
12444 * Makefile.in: Regenerate.
12445 * incremental-dump.cc: New.
12446 * incremental.cc (Incremental_inputs_header_data,
12447 Incremental_inputs_entry_data): Move to incremental.h
12448 * incremental.h: (Incremental_inputs_header_data,
12449 Incremental_inputs_entry_data): Move from incremental.cc
12451 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12453 * incremental.cc (Incremental_inputs_header,
12454 Incremental_inputs_header_write, Incremental_inputs_entry,
12455 Incremental_inputs_entry_write): Add a typedef with the data type.
12457 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12459 * incremental.cc (Incremental_inputs_header,
12460 Incremental_inputs_header_write, Incremental_inputs_entry,
12461 Incremental_inputs_entry_write): Update comment about which
12462 type has the filed descriptions.
12464 2009-11-15 Doug Kwan <dougkwan@google.com>
12466 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12467 (Arm_relocate_functions::arm_branch_common): Change method defintion
12468 in class definition to a method declaration and update list of formal
12470 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12471 Arm_relocation_functions::jump24): Adjust call to
12472 Arm_relocate_functions::arm_branch_common. Update list of formal
12474 (Arm_relocate_functions::xpc25): New method definition.
12475 (Arm_relocate_functions::arm_branch_common): Move method defintion
12476 out from class definition. Use stubs for mode-switching and extending
12478 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12479 specially. Change code to enable use of stubs in ARM branches.
12481 2009-11-10 Doug Kwan <dougkwan@google.com>
12483 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12484 in method declaration.
12485 (Target_arm::relocate_stub): New method declaration.
12486 (Target_arm::default_target): Change to return a pointer instead of
12488 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12489 Target_arm::default_target.
12490 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12492 (Target_arm::relocate_section): Adjust view.
12493 (Target_arm::relocate_stub): New method definition.
12495 2009-11-10 Doug Kwan <dougkwan@google.com>
12497 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12499 * incremental.cc (open_incremental_binary): Initialized local
12500 variables to avoid warnings.
12501 * object.cc (make_elf_object): Ditto.
12502 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12505 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12508 * testsuite/plugin_test.c: Include "config.h".
12510 2009-11-09 Doug Kwan <dougkwan@google.com>
12512 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12513 (arm_symbol_value): Remove.
12514 (Arm_relocate_functions::arm_branch_common,
12515 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12516 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12517 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12518 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12519 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12520 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12521 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12522 Arm_relocate_functions::thm_mobw_abs_nc,
12523 Arm_relocate_functions::thm_mov_abs,
12524 Arm_relocate_functions::movw_prel_nc,
12525 Arm_relocate_functions::thm_movt_abs,
12526 Arm_relocate_functions::movt_prel,
12527 Arm_relocate_functions::thm_movw_prel_nc,
12528 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12529 (Target_arm::Relocate::relocate): Only decompose address into two
12530 parts if relocation type uses the thumb-bit and pass the actual
12531 bit instead of a flag indicating that the thumb-bit is used. Adjust
12532 calls to methods in Arm_relocate_functions for this change.
12534 2009-11-08 Ian Lance Taylor <iant@google.com>
12537 * reloc.cc: Instantiate
12538 Sized_relobj::initialize_input_to_output_maps and
12539 Sized_relobj:free_input_to_output_maps.
12541 2009-11-06 Ian Lance Taylor <iant@google.com>
12544 * defstd.cc (in_segment): Set only_if_ref true for "end".
12546 2009-11-06 Doug Kwan <dougkwan@google.com>
12548 * arm.cc (class Reloc_stub): Correct a comment.
12549 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12550 (Target_arm::scan_section_for_stubs): New method declaration.
12551 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12552 Change methods from private to protected.
12553 (Target_arm::do_may_relax): New method definition.
12554 (Target_arm::do_relax, Target_arm::group_sections,
12555 Target_arm::scan_reloc_for_stub,
12556 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12557 (Target_arm::arm_input_section_map_): New data member declaration.
12558 (Target_arm::scan_reloc_for_stub,
12559 Target_arm::scan_reloc_section_for_stubs,
12560 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12561 Target_arm::do_relax): New method definitions.
12563 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12565 * configure.ac: Check for (struct stat)::st_mtim
12566 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12567 * config.in: Regenerate.
12568 * configure: Regenerate.
12570 2009-11-05 Ian Lance Taylor <iant@google.com>
12573 * output.cc (Output_segment::add_output_section): Add missing
12576 2009-11-04 Ian Lance Taylor <iant@google.com>
12579 * object.h (class Object): Add is_needed and set_is_needed
12580 methods. Add is_needed_ field. Make bool fields into bitfields.
12581 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12582 defined in a dynamic object and referenced by a regular object,
12583 set is_needed for the dynamic object.
12584 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12585 if the file is marked with as_needed and it is not needed.
12587 2009-11-04 Ian Lance Taylor <iant@google.com>
12590 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12591 tags if data is discarded by linker script.
12592 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12593 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12594 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12595 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12597 2009-11-04 Ian Lance Taylor <iant@google.com>
12599 * layout.cc (Layout::get_output_section): Add is_interp and
12600 is_dynamic_linker_section parameters. Change all callers.
12601 (Layout::choose_output_section): Likewise.
12602 (Layout::make_output_section): Likewise.
12603 (Layout::add_output_section_data): Add is_dynamic_linker_section
12604 parameter. Change all callers.
12605 * layout.h (class Layout): Update declarations.
12606 * output.h (class Output_section): Add is_interp, set_is_interp,
12607 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12608 Add is_interp_, is_dynamic_linker_section_ fields. Change
12609 generate_code_fills_at_write_ to a bitfield.
12610 * output.cc (Output_section::Output_sections): Initialize new
12612 (Output_segment::add_output_section): Add do_sort parameter.
12613 Change all callers.
12615 2009-11-03 Ian Lance Taylor <iant@google.com>
12618 * options.h (class General_options): Add --warn-common.
12619 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12620 merging two common symbols.
12621 (Symbol_table::should_override): Handle --warn-common when merging
12622 a common symbol with a defined symbol. Use report_resolve_problem
12623 for multiple definitions.
12624 (Symbol_table::report_resolve_problem): New function.
12625 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12627 2009-11-03 Doug Kwan <dougkwan@google.com>
12629 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12631 (Target_arm::stub_factory): New method definition.
12632 (Target_arm::new_arm_input_section,
12633 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12634 Target_arm::reloc_uses_thumb_bit): New method declarations.
12635 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12636 New type definitions.
12637 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12638 member declarations.
12639 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12640 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12641 New method definitions.
12643 2009-11-03 Ian Lance Taylor <iant@google.com>
12645 * options.h (class General_options): Add --warn_constructors.
12647 2009-11-03 Ian Lance Taylor <iant@google.com>
12650 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12651 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12653 2009-11-03 Ian Lance Taylor <iant@google.com>
12656 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12657 --msgid-bugs-address.
12658 (install-pdf): New target.
12659 (install-data_yes): Look up one directory to find mkinstalldirs.
12661 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12663 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12666 2009-10-30 Doug Kwan <dougkwan@google.com>
12668 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12670 2009-10-30 Doug Kwan <dougkwan@google.com>
12672 * arm.cc (Stub_addend_reader): New struct template definition
12673 and partial specializations.
12674 (Stub_addend_reader::operator()): New method definition for a
12675 partially specialized template.
12677 2009-10-30 Doug Kwan <dougkwan@google.com>
12679 * arm.cc (Arm_relobj::processor_specific_flags): New method
12681 (Arm_relobj::do_read_symbols): New method declaration.
12682 (Arm_relobj::processor_specific_flags_): New data member declaration.
12683 (Arm_dynobj): New class definition.
12684 (Target_arm::do_finalize_sections): Add input_objects parameter.
12685 (Target_arm::do_adjust_elf_header): New method declaration.
12686 (Target_arm::are_eabi_versions_compatible,
12687 (Target_arm::merge_processor_specific_flags): New method declaration.
12688 (Target_arm::do_make_elf_object): New overloaded method definitions
12690 (Arm_relobj::do_read_symbols): New method definition.
12691 (Arm_dynobj::do_read_symbols): Ditto.
12692 (Target_arm::do_finalize_sections): Add input_objects parameters.
12693 Merge processor-specific flags from all input objects.
12694 (Target_arm::are_eabi_versions_compatible,
12695 Target_arm::merge_processor_specific_flags,
12696 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12697 New method definitions.
12698 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12699 Input_objects pointer type parameter.
12700 * layout.cc (Layout::finalize): Pass input objects to target's.
12701 finalize_sections function.
12702 * output.cc (Output_file_header::do_sized_write): Set ELF file
12703 header's processor-specific flags.
12704 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12705 Input_objects pointer type parameter.
12706 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12707 * target.h (Input_objects): New forward class declaration.
12708 (Target::processor_specific_flags,
12709 Target::are_processor_specific_flags_sect): New method definitions.
12710 (Target::finalize_sections): Add input_objects parameter.
12711 (Target::Target): Initialize processor_specific_flags_ and
12712 are_processor_specific_flags_set_.
12713 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12715 (Target::set_processor_specific_flags): New method definition.
12716 (Target::processor_specific_flags_,
12717 Target::are_processor_specific_flags_set_): New data member
12719 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12720 Input_objects pointer type parameter.
12722 2009-10-30 Doug Kwan <dougkwan@google.com>
12724 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12726 2009-10-28 Ian Lance Taylor <iant@google.com>
12728 * object.h (class Relobj): Drop options parameter from
12729 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12730 do_scan_relocs, do_relocate. Change all callers.
12731 (class Sized_relobj): Drop options parameters from
12732 do_gc_process_relocs, do_scan_relocs, do_relocate,
12733 do_relocate_sections, relocate_sections, emit_relocs_scan,
12734 emit_relocs_scan_reltype. Change all callers.
12735 (struct Relocate_info): Remove options field and all references to
12737 * reloc.h (class Read_relocs): Remove options constructor
12738 parameter and options_ field. Change all callers.
12739 (class Gc_process_relocs, class Scan_relocs): Likewise.
12740 (class Relocate_task): Likewise.
12741 * target-reloc.h (scan_relocs): Remove options parameter. Change
12743 (scan_relocatable_relocs): Likewise.
12744 * target.h (class Sized_target): Remove options parameter from
12745 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12747 * gc.h (gc_process_relocs): Remove options parameter. Change all
12749 * arm.cc: Update functions to remove options parameters.
12750 * i386.cc: Likewise.
12751 * powerpc.cc: Likewise.
12752 * sparc.cc: Likewise.
12753 * x86_64.cc: Likewise.
12754 * testsuite/testfile.cc: Likewise.
12756 2009-10-28 Doug Kwan <dougkwan@google.com>
12758 * arm.cc (Arm_relobj): New class definition.
12759 (Arm_relobj::scan_sections_for_stubs,
12760 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12761 New method definitions.
12763 2009-10-28 Cary Coutant <ccoutant@google.com>
12765 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12766 (Plugin::cleanup_done_): New member.
12767 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12768 (Plugin_manager::cleanup_done_): Remove.
12769 (Plugin_manager::add_input_file): Edit error message.
12770 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12771 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12773 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12775 * fileread.cc: (File_read::View::~View): Use the new
12776 data_ownership_ filed.
12777 (File_read::~File_read): Dispose the new whole_file_view_.
12778 (File_read::open): Mmap the whole file if needed.
12779 (File_read::open): Use whole_file_view_ instead of contents_.
12780 (File_read::find_view): Use whole_file_view_ if applicable.
12781 (File_read::do_read): Use whole_file_view_ instead of contents_.
12782 (File_read::make_view): Use whole_file_view_ instead of contents_,
12783 update File_read::View::View call.
12784 (File_read::find_or_make_view): Update File_read::View::View
12786 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12788 (File_read::View::Data_ownership): New enum.
12789 (File_read::View::View): Replace bool mapped_ with Data_ownership
12791 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12792 (File_read::View::data_ownership_): New field.
12793 (File_read::contents_): Remove (replaced by whole_file_view_).
12794 (File_read::whole_file_view_): New field.
12795 * options.h (class General_options): Add --keep-files-mapped.
12797 2009-10-27 Cary Coutant <ccoutant@google.com>
12799 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12800 * testsuite/Makefile.am (plugin_test_5): New test case.
12801 * testsuite/Makefile.in: Regenerate.
12803 2009-10-25 Doug Kwan <dougkwan@google.com>
12805 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12806 from private to protected to allow access by child class.
12807 (Sized_relobj::do_relocate_sections): New method declaration.
12808 (Sized_relobj::relocate_sections): Virtualize.
12809 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12810 Sized_relobj::relocate_sections. Instantiate template explicitly
12811 for different target sizes and endianity.
12813 2009-10-24 Doug Kwan <dougkwan@google.com>
12815 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12816 (Arm_input_section::as_arm_input_section): New method.
12817 (Arm_output_section): New class definition.
12818 (Arm_output_section::create_stub_group,
12819 Arm_output_section::group_sections): New method definitions.
12821 2009-10-22 Doug Kwan <dougkwan@google.com>
12823 * arm.cc (Arm_input_section): New class definition.
12824 (Arm_input_section::init, Arm_input_section:do_write,
12825 Arm_input_section::set_final_data_size,
12826 Arm_input_section::do_reset_address_and_file_offset): New method
12829 2009-10-21 Doug Kwan <dougkwan@google.com>
12831 * arm.cc (Stub_table, Arm_input_section): New forward class
12833 (Stub_table): New class defintion.
12834 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12835 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12836 New method definition.
12838 2009-10-21 Doug Kwan <dougkwan@google.com>
12840 * arm.cc: Update copyright comments.
12841 (Target_arm): New forward class template declaration.
12842 (Arm_address): New type.
12843 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12844 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12845 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12847 (Insn_template): Same.
12848 (DEF_STUBS): New macro.
12849 (Stub_type): New enum type.
12850 (Stub_template): New class definition.
12852 (Reloc_stub): Same.
12853 (Stub_factory): Same.
12854 (Target_arm::Target_arm): Initialize may_use_blx_ and
12855 should_force_pic_veneer_.
12856 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12857 Target_arm::should_force_pic_veneer,
12858 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12859 Target_arm::using_thumb_only, Target_arm:;default_target): New
12861 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12862 New data member declarations.
12863 (Insn_template::size, Insn_template::alignment): New method defintions.
12864 (Stub_template::Stub_template): New method definition.
12865 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12866 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12867 (Stub_factory::Stub_factory): New method definition.
12868 * gold.h (string_hash): New template.
12869 * output.h (Input_section_specifier::hash_value): Use
12871 (Input_section_specifier::string_hash): Remove.
12872 * stringpool.cc (Stringpool_template::string_hash): Use
12875 2009-10-20 Doug Kwan <dougkwan@google.com>
12877 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12878 symbols of relaxed input sections.
12879 * output.h (Output_section::find_relaxed_input_section): Make
12882 2009-10-16 Doug Kwan <dougkwan@google.com>
12884 * dynobj.cc (Versions::Versions): Initialize version_script_.
12885 Only insert base version symbol definition for a shared object
12886 if version script defines any version versions.
12887 (Versions::define_base_version): New method definition.
12888 (Versions::add_def): Check that base version is not needed.
12889 (Versions::add_need): Define base version lazily.
12890 * dynobj.h (Versions::define_base_version): New method declaration.
12891 (Versions::needs_base_version_): New data member declaration.
12892 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12893 (check_DATA): Add no_version_test.stdout.
12894 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12896 * testsuite/Makefile.in: Regenerate.
12897 * testsuite/no_version_test.c: New file.
12898 * testsuite/no_version_test.sh: Ditto.
12900 2009-10-16 Doug Kwan <dougkwan@google.com>
12902 * expression.cc (class Segment_start_expression): New class definition.
12903 (Segment_start_expression::value): New method definition.
12904 (script_exp_function_segment_start): Return a new
12905 Segment_start_expression.
12906 * gold/script-c.h (script_saw_segment_start_expression): New function
12908 * script-sections.cc (Script_sections::Script_sections): Initialize
12909 SAW_SEGMENT_START_EXPRESSION_ to false.
12910 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12911 and -Tbbs options to specify section addresses if given in
12912 command line and no SEGMENT_START expression is seen in a script.
12913 * script-sections.h (Script_sections::saw_segment_start_expression,
12914 Script_sections::set_saw_segment_start_expression): New method
12916 (Script_sections::saw_segment_start_expression_): New data member
12918 * script.cc (script_saw_segment_start_expression): New function.
12919 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12920 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12921 script_test_7.sh and script_test_8.sh.
12922 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12923 script_test_8.stdout.
12924 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12925 (script_test_6, script_test_6.stdout, script_test_7,
12926 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12927 * Makefile.in: Regenerate.
12928 * testsuite/script_test_6.sh: New file.
12929 * testsuite/script_test_6.t: Same.
12930 * testsuite/script_test_7.sh: Same.
12931 * testsuite/script_test_7.t: Same.
12932 * testsuite/script_test_8.sh: Same.
12934 2009-10-16 Doug Kwan <dougkwan@google.com>
12936 * output.cc (Output_segment::set_section_list_address): Cast
12937 expressions to unsigned long long type to avoid format warnings.
12939 2009-10-15 Ian Lance Taylor <iant@google.com>
12941 * script.cc (Script_options::add_symbol_assignment): Always add a
12942 dot assignment to script_sections_.
12943 * script-sections.cc (Script_sections::add_dot_assignment):
12944 Initialize if necessary.
12946 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12947 program headers with no load segment if there is a linker script.
12949 * layout.cc (Layout::set_segment_offsets): Align the file offset
12950 to the segment aligment for -N or -n with no load segment.
12951 * output.cc (Output_segment::add_output_section): Don't crash if
12952 the first section is a TLS section.
12953 (Output_segment::set_section_list_addresses): Print an error
12954 message if the address moves backward in a linker script.
12955 * script-sections.cc
12956 (Output_section_element_input::set_section_addresses): Don't
12957 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12958 (Orphan_output_section::set_section_addresses): Likewise.
12960 2009-10-15 Doug Kwan <dougkwan@google.com>
12962 * layout.cc (Layout::finish_dynamic_section): Generate tags
12963 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12964 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12965 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12967 2009-10-14 Ian Lance Taylor <iant@google.com>
12969 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12971 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12972 data_shdr fields of relinfo.
12973 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12974 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12975 R_386_TLS_LDO_32, adjust based on section flags.
12976 (Target_i386::Relocate::fix_up_ldo): Remove.
12978 2009-10-13 Ian Lance Taylor <iant@google.com>
12980 Add support for -pie.
12981 * options.h (class General_options): Add -pie and
12983 (General_options::output_is_position_independent): Test -pie.
12984 (General_options::output_is_executable): Return true if not shared
12985 and not relocatable.
12986 (General_options::output_is_pie): Remove.
12987 * options.cc (General_options::finalize): Reject incompatible uses
12989 * gold.cc (queue_middle_tasks): A -pie link is not static.
12990 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12991 * symtab.cc (Symbol::final_value_is_known): Return false if
12992 output_is_position_independent.
12993 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12994 output_is_position_independent.
12995 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12996 output_is_position_independent.
12997 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12998 output_is_position_independent.
12999 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13001 (basic_pie_test.o, basic_pie_test): New targets.
13002 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13003 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13004 (two_file_pie_test): New target.
13005 * testsuite/Makefile.in: Rebuild.
13006 * README: Remove note saying that -pie is not supported.
13008 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13010 * options.h (class General_options): Add -init and -fini.
13011 * layout.cc (Layout::finish_dynamic_section): Emit
13012 given init and fini functions.
13014 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13016 * gc.h (gc_process_relocs): Check if icf is enabled using new
13018 * gold.cc (queue_initial_tasks): Likewise.
13019 (queue_middle_tasks): Likewise.
13020 * object.cc (do_layout): Likewise.
13021 * symtab.cc (is_section_folded): Likewise.
13022 * main.cc (main): Likewise.
13023 * reloc.cc (Read_relocs::run): Likewise.
13024 (Sized_relobj::do_scan_relocs): Likewise.
13025 * icf.cc (is_function_ctor_or_dtor): New function.
13026 (Icf::find_identical_sections): Check if function is ctor or dtor when
13027 safe icf is chosen.
13028 * options.h (General_options::icf): Change option to be an enum.
13029 (Icf_status): New enum.
13030 (icf_enabled): New method.
13031 (icf_safe_folding): New method.
13032 (set_icf_status): New method.
13033 (icf_status_): New variable.
13034 * (options.cc) (General_options::finalize): Set icf_status_.
13035 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13036 icf_test and icf_keep_unique_test to use the --icf enum flag.
13037 * testsuite/icf_safe_test.sh: New file.
13038 * testsuite/icf_safe_test.cc: New file.
13040 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13042 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13043 includes to gc.h and icf.h.
13044 * arm.cc: Include gc.h.
13045 * gold.cc: Likewise.
13046 * i386.cc: Likewise.
13047 * powerpc.cc: Likewise.
13048 * sparc.cc: Likewise.
13049 * x86_64.cc: Likewise.
13050 * gc.h: Include icf.h.
13052 2009-10-11 Ian Lance Taylor <iant@google.com>
13054 * plugin.cc: Include "gold.h" before other header files.
13056 2009-10-10 Chris Demetriou <cgd@google.com>
13058 * options.h (Input_file_argument::Input_file_type): New enum.
13059 (Input_file_argument::is_lib_): Replace with...
13060 (Input_file_argument::type_): New member.
13061 (Input_file_argument::Input_file_argument): Take Input_file_type
13062 'type' rather than boolean 'is_lib' as second argument.
13063 (Input_file_argument::is_lib): Use type_.
13064 (Input_file_argument::is_searched_file): New function.
13065 (Input_file_argument::may_need_search): Handle is_searched_file.
13066 * options.cc (General_options::parse_library): Support -l:filename.
13067 (General_options::parse_just_symbols): Update for Input_file_argument
13069 (Command_line::process): Likewise.
13070 * archive.cc (Archive::get_file_and_offset): Likewise.
13071 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13072 * script.cc (read_script_file, script_add_file): Likewise.
13073 * fileread.cc (Input_file::Input_file): Likewise.
13074 (Input_file::will_search_for): Handle is_searched_file.
13075 (Input_file::open): Likewise.
13076 * readsyms.cc (Read_symbols::get_name): Likewise.
13077 * testsuite/Makefile.am (searched_file_test): New test.
13078 * testsuite/Makefile.in: Regenerate.
13079 * testsuite/searched_file_test.cc: New file.
13080 * testsuite/searched_file_test_lib.cc: New file.
13082 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13083 Ian Lance Taylor <iant@google.com>
13085 * descriptor.cc: Include <cstdio> and "binary-io.h".
13086 (Descriptors::open): Open the files in binary mode always.
13087 * script.cc (Lex::get_token): Treat \r as whitespace.
13089 2009-10-09 Ian Lance Taylor <iant@google.com>
13091 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13093 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13094 Ian Lance Taylor <iant@google.com>
13096 * configure.ac: Check for readv function also.
13097 * fileread.cc (readv): Define if not HAVE_READV.
13098 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13100 * config.in: Regenerate.
13101 * configure: Regenerate.
13103 2009-10-09 Doug Kwan <dougkwan@google.com>
13105 * layout.cc (Layout::make_output_section): Call target hook to make
13106 ordinary output section.
13107 (Layout::finalize): Adjust parameter list of call the
13108 Target::may_relax().
13109 * layout.h (class Layout::section_list): New method.
13110 * merge.h (Output_merge_base::entsize): Change visibility to public.
13111 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13113 (Output_merge_string::do_is_string): New method.
13114 * object.cc (Sized_relobj::do_setup): renamed from
13115 Sized_relobj::set_up.
13116 * object.h (Sized_relobj::adjust_shndx,
13117 Sized_relobj::initializ_input_to_output_maps,
13118 Sized_relobj::free_input_to_output_maps): Change visibilities to
13120 (Sized_relobj::setup): Virtualize.
13121 (Sized_relobj::do_setup): New method declaration.
13122 (Sized_relobj::invalidate_section_offset,
13123 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13124 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13125 * options.cc (parse_int): New function.
13126 * options.h (parse_int): New declaration.
13127 (DEFINE_int): New macro.
13128 (stub_group_size): New option.
13129 * output.cc (Output_section::Output_section): Initialize memebers
13130 merge_section_map_, merge_section_by_properties_map_,
13131 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13132 (Output_section::add_input_section): Handled deferred code-fill
13133 generation and remove an old comment.
13134 (Output_section::add_relaxed_input_section): New method definition.
13135 (Output_section::add_merge_input_section): Use merge section by
13136 properties map to speed to search. Update merge section maps
13138 (Output_section::build_relaxation_map): New method definition.
13139 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13141 (Output_section::relax_input_section): Renamed to
13142 Output_section::convert_input_sections_to_relaxed_sections and change
13143 interface to take a vector of pointers to relaxed sections.
13144 (Output_section::find_merge_section,
13145 Output_section::find_relaxed_input_section): New method definitions.
13146 (Output_section::is_input_address_mapped,
13147 Output_section::output_offset, Output_section::output_address):
13148 Use output section data maps to speed up searching.
13149 (Output_section::find_starting_output_address): Add comments.
13150 (Output_section::do_write,
13151 Output_section::write_to_postprocessing_buffer): Do code-fill
13152 generation as appropriate.
13153 (Output_section::get_input_sections): Invalidate relaxed input section
13155 (Output_section::restore_states): Adjust type of checkpoint .
13156 Invalidate relaxed input section map.
13157 * output.h (Output_merge_base): New class declaration.
13158 (Input_section_specifier): New class defintion.
13159 (class Output_relaxed_input_section) Change base class to
13160 Output_section_data_build.
13161 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13162 base class initializer.
13163 (Output_section::add_relaxed_input_section): New method declaration.
13164 (Output_section::Input_section): Change visibility to protected.
13165 (Output_section::Input_section::relobj,
13166 Output_section::Input_section::shndx): Handle relaxed input sections.
13167 Output_section::input_sections) Change visibility to protected. Also
13168 define overload to return a non-const pointer.
13169 (Output_section::Merge_section_properties): New class defintion.
13170 (Output_section::Merge_section_by_properties_map,
13171 Output_section::Output_section_data_by_input_section_map,
13172 Output_section::Relaxation_map): New types.
13173 (Output_section::relax_input_section): Rename method to
13174 Output_section::convert_input_sections_to_relaxed_sections and change
13175 interface to take a vector of relaxed section pointers.
13176 (Output_section::find_merge_section,
13177 Output_section::find_relaxed_input_section,
13178 Output_section::build_relaxation_map,
13179 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13180 New method declarations.
13181 (Output_section::merge_section_map_
13182 Output_section::merge_section_by_properties_map_,
13183 Output_section::relaxed_input_section_map_,
13184 Output_section::is_relaxed_input_section_map_valid_,
13185 Output_section::generate_code_fills_at_write_): New data members.
13186 * script-sections.cc
13187 (Output_section_element_input::set_section_addresses): Call
13188 current_data_size and addralign methods of relaxed input sections.
13189 (Orphan_output_section::set_section_addresses): Call current_data_size
13190 and addralign methods of relaxed input sections.
13191 * symtab.cc (Symbol_table::compute_final_value): Extract template
13192 from the body of Symbol_table::sized_finalize_symbol.
13193 (Symbol_table::sized_finalized_symbol): Call
13194 Symbol_table::compute_final_value.
13195 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13196 (Symbol_table::compute_final_value): New templated method declaration.
13197 * target.cc (Target::do_make_output_section): New method defintion.
13198 * target.h (Target::make_output_section): New method declaration.
13199 (Target::relax): Add more parameters for input objects, symbol table
13200 and layout. Adjust call to do_relax.
13201 (Target::do_make_output_section): New method declaration.
13202 (Target::do_relax): Add parameters for input objects, symbol table
13205 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13207 * pread.c: Include stdio.h.
13209 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13211 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13214 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13216 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13217 Change read_shndx type to unsigned int.
13218 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13220 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13221 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13222 Change read_shndx type to unsigned int.
13223 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13225 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13226 * layout.cc (Layout::create_symtab_sections): Cast the result of
13227 local_symcount * symsize to off_t in the gold_assert.
13229 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13231 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13232 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13234 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13235 (Arm_relocate_functions::thm_abs5): New function.
13236 (Arm_relocate_functions::abs12): New function.
13237 (Arm_relocate_functions::abs16): New function.
13238 (Arm_relocate_functions::base_abs): New function.
13239 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13240 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13241 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13243 (Scan::global): Likewise.
13244 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13245 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13246 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13247 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13250 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13252 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13253 (Arm_relocate_functions::movt_prel): New function.
13254 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13255 (Arm_relocate_functions::thm_movt_prel): New function.
13256 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13257 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13258 (Scan::global, Relocate::relocate): Likewise.
13259 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13261 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13263 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13264 Incremental_checker.
13265 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13267 (class Incremental_inputs_header): New class.
13268 (Incremental_inputs_header_writer): Edit comment.
13269 (Incremental_inputs_entry): New class.
13270 (Incremental_inputs_entry_writer): Edit comment.
13271 (Sized_incremental_binary::do_find_incremental_inputs_section):
13272 Add *strtab_shndx parameter, fill it.
13273 (Sized_incremental_binary::do_check_inputs): New method.
13274 (Incremental_checker::can_incrementally_link_output_file): Use
13275 Sized_incremental_binary::check_inputs.
13276 (Incremental_inputs::report_command_line): Save command line in
13279 (Incremental_binary::find_incremental_inputs_section): New
13281 (Incremental_binary::do_find_incremental_inputs_section): Add
13282 strtab_shndx parameter.
13283 (Incremental_binary::do_check_inputs): New pure virtual method.
13284 (Sized_incremental_binary::do_check_inputs): Declare.
13285 (Incremental_checker::Incremental_checker): Add incremental_inputs
13286 parameter, use it to initialize incremental_inputs_.
13287 (Incremental_checker::incremental_inputs_): New field.
13288 (Incremental_checker::command_line): New method.
13289 (Incremental_checker::inputs): New method.
13290 (Incremental_checker::command_line_): New field.
13292 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13294 * incremental.cc: Include <cstdarg> and "target-select.h".
13295 (vexplain_no_incremental): New function.
13296 (explain_no_incremental): New function.
13297 (Incremental_binary::error): New method.
13298 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13300 (make_sized_incremental_binary): New function.
13301 (open_incremental_binary): New function.
13302 (can_incrementally_link_file): Add checks if output is ELF and has
13304 * incremental.h: Include "elfcpp_file.h" and "output.h".
13305 (Incremental_binary): New class.
13306 (Sized_incremental_binary): New class.
13307 (open_incremental_binary): Declare.
13308 * object.cc (is_elf_object): Use
13309 elfcpp::Elf_recognizer::is_elf_file.
13310 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13311 * output.h (Output_file::filesize): New method.
13313 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13315 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13317 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13318 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13320 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13322 (Arm_relocate_functions::movw_abs_nc): New function.
13323 (Arm_relocate_functions::movt_abs): New function.
13324 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13325 (Arm_relocate_functions::thm_movt_abs): New function.
13326 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13327 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13328 (Scan::global): Likewise.
13329 (Relocate::relocate): Likewise.
13330 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13332 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13334 * arm.cc (Arm_relocate_functions::got_prel) New function.
13335 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13336 (Relocate::relocate): Likewise.
13337 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13339 2009-10-06 Ian Lance Taylor <iant@google.com>
13341 * options.h (class General_options): Define
13342 split_stack_adjust_size parameter.
13343 * object.h (class Object): Add uses_split_stack_ and
13344 has_no_split_stack_ fields. Add uses_split_stack and
13345 has_no_split_stack accessor functions. Declare
13346 handle_split_stack_section.
13347 (class Reloc_symbol_changes): Define.
13348 (class Sized_relobj): Define Function_offsets. Declare
13349 split_stack_adjust, split_stack_adjust_reltype, and
13351 * object.cc (Object::handle_split_stack_section): New function.
13352 (Sized_relobj::do_layout): Call handle_split_stack_section.
13353 * dynobj.cc (Sized_dynobj::do_layout): Call
13354 handle_split_stack_section.
13355 * reloc.cc (Sized_relobj::relocate_sections): Call
13356 split_stack_adjust for executable sections in split_stack
13357 objects. Pass reloc_map to relocate_section.
13358 (Sized_relobj::split_stack_adjust): New function.
13359 (Sized_relobj::split_stack_adjust_reltype): New function.
13360 (Sized_relobj::find_functions): New function.
13361 * target-reloc.h: Include "object.h".
13362 (relocate_section): Add reloc_symbol_changes parameter. Change
13364 * target.h (class Target): Add calls_non_split method. Declare
13365 do_calls_non_split virtual method. Declare match_view and
13367 * target.cc: Include "elfcpp.h".
13368 (Target::do_calls_non_split): New function.
13369 (Target::match_view): New function.
13370 (Target::set_view_to_nop): New function.
13371 * gold.cc (queue_middle_tasks): Give an error if mixing
13372 split-stack and non-split-stack objects with -r.
13373 * i386.cc (Target_i386::relocate_section): Add
13374 reloc_symbol_changes parameter.
13375 (Target_i386::do_calls_non_split): New function.
13376 * x86_64.cc (Target_x86_64::relocate_section): Add
13377 reloc_symbol_changes parameter.
13378 (Target_x86_64::do_calls_non_split): New function.
13379 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13381 * powerpc.cc (Target_powerpc::relocate_section): Add
13382 reloc_symbol_changes parameter.
13383 * sparc.cc (Target_sparc::relocate_section): Add
13384 reloc_symbol_changes parameter.
13385 * configure.ac: Call AM_CONDITIONAL for the default target.
13386 * configure: Rebuild.
13387 * testsuite/Makefile.am (TEST_AS): New variable.
13388 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13389 (check_DATA): Add split_i386 and split_x86_64 files.
13390 (SPLIT_DEFSYMS): Define.
13391 (split_i386_[1234n].o): New targets.
13392 (split_i386_[124]): New targets.
13393 (split_i386_[1234r].stdout): New targets.
13394 (split_x86_64_[1234n].o): New targets.
13395 (split_x86_64_[124]): New targets.
13396 (split_x86_64_[1234r].stdout): New targets.
13397 (MOSTLYCLEANFILES): Add new executables.
13398 * testsuite/split_i386.sh: New file.
13399 * testsuite/split_x86_64.sh: New file.
13400 * testsuite/split_i386_1.s: New file.
13401 * testsuite/split_i386_2.s: New file.
13402 * testsuite/split_i386_3.s: New file.
13403 * testsuite/split_i386_4.s: New file.
13404 * testsuite/split_i386_n.s: New file.
13405 * testsuite/split_x86_64_1.s: New file.
13406 * testsuite/split_x86_64_2.s: New file.
13407 * testsuite/split_x86_64_3.s: New file.
13408 * testsuite/split_x86_64_4.s: New file.
13409 * testsuite/split_x86_64_n.s: New file.
13410 * testsuite/testfile.cc (Target_test): Update relocation_section
13412 * testsuite/Makefile.in: Rebuild.
13414 2009-10-06 Ian Lance Taylor <iant@google.com>
13416 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13417 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13418 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13419 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13420 the address on ldo_addrs_.
13421 (Target_i386::Relocate::fix_up_ldo): New function.
13423 2009-10-06 Rafael Espindola <espindola@google.com>
13425 * plugin.cc (add_input_library): New.
13426 (Plugin::load): Add add_input_library to tv.
13427 (Plugin_manager::add_input_file): Add the is_lib argument.
13428 (add_input_file): Update call to Plugin_manager::add_input_file.
13429 (add_input_library): New.
13430 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13432 2009-09-30 Doug Kwan <dougkwan@google.com>
13434 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13435 symbol and call Symbol::may_need_copy_reloc to determine if
13436 a copy reloc is needed.
13437 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13438 nocopyreloc is given in command line.
13439 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13440 given in command line.
13441 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13442 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13443 of the removed Target_i386::may_need_copy_reloc.
13444 * options.h (copyreloc): New option with default value false.
13445 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13446 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13447 instead of the removed Target_powerpc::may_need_copy_reloc.
13448 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13449 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13450 instead of the removed Target_sparc::may_need_copy_reloc.
13451 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13452 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13453 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13454 instead of the removed Target_x86_64::may_need_copy_reloc.
13456 2009-09-30 Ian Lance Taylor <iant@google.com>
13458 * object.h (class Object): Remove target_ field, and target,
13459 sized_target, and set_target methods.
13460 (Object::sized_target): Remove.
13461 (class Sized_relobj): Update declarations. Remove sized_target.
13462 * object.cc (Sized_relobj::setup): Remove target parameter.
13463 Change all callers.
13464 (Input_objects::add_object): Don't do anything with the target.
13465 (make_elf_sized_object): Add punconfigured parameter. Change all
13466 callers. Set or test parameter target.
13467 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13468 Change all callers.
13469 * parameters.cc (Parameters::set_target): Change parameter type to
13471 (Parameters::default_target): Remove.
13472 (set_parameters_target): Change parameter type to be non-const.
13473 (parameters_force_valid_target): New function.
13474 (parameters_clear_target): New function.
13475 * parameters.h (class Parameters): Update declarations. Remove
13476 default_target method. Add sized_target and clear_target
13477 methods. Change target_ to be non-const.
13478 (set_parameters_target): Update declaration.
13479 (parameters_force_valid_target): Declare.
13480 (parameters_clear_target): Declare.
13481 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13482 as NULL if we aren't searching.
13483 (Add_symbols::run): Don't check for compatible target.
13484 * fileread.cc (Input_file::open_binary): Call
13485 parameters_force_valid_target.
13486 * gold.cc (queue_middle_tasks): Likewise.
13487 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13488 set_target on object.
13489 * dynobj.h (class Sized_dynobj): Update declarations.
13490 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13491 make_elf_object returns NULL.
13492 (Archive::include_member): Don't check whether object target is
13494 * output.cc (Output_section::add_input_section): Get target from
13496 (Output_section::relax_input_section): Likewise.
13497 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13499 (Sized_relobj::do_scan_relocs): Likewise.
13500 (Sized_relobj::relocate_sections): Likewise.
13501 * resolve.cc (Symbol_table::resolve): Likewise.
13502 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13503 parameter. Change all callers.
13504 (Symbol_table::add_from_object): Get target from parameters.
13505 (Symbol_table::add_from_relobj): Don't check object target.
13506 (Symbol_table::add_from_dynobj): Likewise.
13507 (Symbol_table::define_special_symbol): Get target from
13509 * symtab.h (class Symbol_table): Update declaration.
13510 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13511 parameter. Change all callers. Clear parameter target.
13512 (Binary_test): Test target here.
13513 * testsuite/object_unittest.cc (gold_testsuite): Remove
13514 target_test_pointer parameter. Change all callers.
13515 (Object_test): Test target here.
13517 2009-09-26 Ian Lance Taylor <iant@google.com>
13519 * testsuite/initpri1.c: Don't try to use constructor priorities if
13520 compiling with gcc before 4.3.
13522 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13524 * testsuite/retain_symbols_file_test.sh (check_present): Change
13525 output file name to retain_symbols_file_test.stdout.
13526 (check_absent): Likewise.
13528 2009-09-18 Craig Silverstein <csilvers@google.com>
13530 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13531 * options.cc: Include <cerrno> and <fstream>.
13532 (General_options::finalize): Parse -retain-symbols-file tag.
13533 * options.h: New flag.
13534 (General_options): New method should_retain_symbol, new
13535 variable symbols_to_retain.
13536 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13537 should_retain_symbol map.
13538 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13539 * testsuite/Makefile.in: Regenerate.
13540 * testsuite/retain_symbols_file_test.sh: New file.
13542 2009-09-18 Nick Clifton <nickc@redhat.com>
13544 * po/es.po: Updated Spanish translation.
13546 2009-09-17 Doug Kwan <dougkwan@google.com>
13548 * debug.h (DEBUG_RELAXATION): New constant.
13549 (DEBUG_ALL): Add DEBUG_RELAXATION.
13550 (debug_string_to_enum): Add relaxation debug option.
13552 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13553 Layout::Relaxation_debug_check::read_sections,
13554 Layout::Relaxation_debug_check::read_sections): New method definitions.
13555 (Layout::Layout): Initialize data members
13556 record_output_section_data_from_scrips_,
13557 script_output_section_data_list_ and relaxation_debug_check_.
13558 (Layout::save_segments, Layout::restore_segments,
13559 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13560 Layout::relaxation_loop_body): New method definitions.
13561 (Layout::finalize): Support relaxation. Move section layout code to
13562 Layout::relaxation_loop_body.
13563 (Layout::set_asection_address_from_script): Move code for orphan
13564 section placement out.
13565 (Layout::place_orphan_sections_in_script): New method definition.
13566 * layout.h (Output_segment_headers, Output_file_header):
13567 New forward class declarations.
13568 (Layout::~Layout): Define.
13569 (Layout::new_output_section_data_from_script): New method definition.
13570 (Layout::place_orphan_sections_in_script): New method declaration.
13571 (Layout::Segment_states): New type declaration.
13572 (Layout::save_segments, Layout::restore_segments,
13573 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13574 Layout::relaxation_loop_body): New method declarations.
13575 (Layout::Output_section_data_list): New type declaration.
13576 (Layout::Relaxation_debug_check): New class definition.
13577 (Layout::record_output_section_data_from_script_,
13578 Layout::script_output_section_data_list_, Layout::segment_states_,
13579 Layout::relaxation_debug_check_): New data members.
13580 * output.cc: (Output_section_headers::do_size): New method definition.
13581 (Output_section_headers::Output_section_headers): Move size
13582 computation to Output_section_headers::do_size.
13583 (Output_segment_headers::do_size): New method definition.
13584 (Output_file_header::Output_file_header): Move size computation to
13585 Output_file_header::do_size and call it.
13586 (Output_file_header::do_size): New method definition.
13587 (Output_data_group::Output_data_group): Adjust call to
13588 Output_section_data.
13589 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13590 (Output_symtab_xindex::do_write): Add array bound check.
13591 (Output_section::Input_section::print_to_mapfile): Handle
13592 RELAXED_INPUT_SECTION_CODE.
13593 (Output_section::Output_section): Initialize data member checkpoint_.
13594 (Output_section::~Output_section): Delete checkpoint object pointed
13596 (Output_section::add_input_section): Always add an Input_section if
13598 (Output_section::add_merge_input_section): Add assert.
13599 (Output_section::relax_input_section): New method definition.
13600 (Output_section::set_final_data_size): Set load address to zero for
13601 an unallocated section.
13602 (Output_section::do_address_and_file_offset_have_reset_values):
13603 New method definition.
13604 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13605 Handle relaxed input section.
13606 (Output_section::sort_attached_input_sections): Checkpoint input
13607 section list lazily.
13608 (Output_section::get_input_sections): Change type of input_sections to
13609 list of Simple_input_section pointers. Checkpoint input section list
13610 lazily. Also handle relaxed input sections.
13611 (Output_section::add_input_section_for_script): Take a reference to
13612 a Simple_input_section object instead of Relobj pointer and section
13613 index as parameter. Handle relaxed input sections.
13614 (Output_section::save_states, Output_section::restore_states): New
13615 method definitions.
13616 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13617 (Output_data::is_data_size_fixed): New method definition.
13618 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13620 (Output_data::address_and_file_offset_have_reset_values): New method
13622 (Output_data::do_address_and_file_offset_have_reset_values): New method
13624 (Output_data::set_data_size): Check that data size is not fixed.
13625 (Output_data::fix_data_size): New method definition.
13626 (Output_data::is_data_size_fixed_): New data member.
13627 (Output_section_headers::set_final_data_size): New method definition.
13628 (Output_section_headers::do_size): New method declaration.
13629 (Output_segment_headers::set_final_data_size): New method definition.
13630 (Output_segment_headers::do_size): New method declaration.
13631 (Output_file_header::set_final_data_size)::New method definition.
13632 (Output_file_header::do_size)::New method declaration.
13633 (Output_section_data::Output_section_data): Add new parameter
13634 is_data_size_fixed and use it to fix data size.
13635 (Output_data_const::Output_data_const): Adjust call to base class
13636 constructor and fix data size.
13637 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13638 base class constructor and fix data size.
13639 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13640 base class constructor and fix data size.
13641 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13642 class constructor and fix data size.
13643 (Output_data_group::set_final_data_size): New method definition.
13644 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13645 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13646 class constructor and fix data size.
13647 (Output_relaxed_input_section): New class definition.
13648 (Output_section::Simple_input_section): New class definition.
13649 (Output_section::get_input_sections): Adjust parameter list.
13650 (Output_section::add_input_section_for_script): Same.
13651 (Output_section::save_states, Output_section::restore_states,
13652 Output_section::do_address_and_file_offset_have_reset_values,
13653 (Output_section::Input_section::Input_section): Handle
13654 RELAXED_INPUT_SECTION_CODE. Add new overload for
13655 Output_relaxed_input_section.
13656 (Output_section::Input_section::is_input_section,
13657 Output_section::Input_section::set_output_section): Handle relaxed
13659 (Output_section::Input_section::is_relaxed_input_section,
13660 Output_section::Input_section::output_section_data,
13661 Output_section::Input_section::relaxed_input_section): New method
13663 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13665 (Output_section::Input_section::u1_): Update comments.
13666 (Output_section::Input_section::u2_): Add new union member poris.
13667 (Output_section::Checkpoint_output_section): New classs definition.
13668 (Output_section::relax_input_section): New method declaration.
13669 (Output_section::checkpoint_): New data member.
13670 (Output_segment): Update comments.
13671 (Output_segment::Output_segment): Un-privatize copy constructor.
13672 (Output_segment::operator=): Un-privatize.
13673 * script-sections.cc (Output_section_element::Input_section_list):
13674 Change element type to Output_section::Simple_input_section.
13675 (Output_section_element_dot_assignment::set_section_addresses):
13676 Register output section data for relaxation clean up.
13677 (Output_data_exression::Output_data_expression): Adjust call to base
13678 constructor to fix data size.
13679 (Output_section_element_data::set_section_addresses): Register
13680 Output_data_expression object for relaxation clean up.
13681 (struct Input_section_info): Replace Relobj pointer and section index
13682 pair with Output_section::Simple_input_section and Convert struct to a
13684 (Input_section_sorter::operator()): Adjust access to
13685 Input_section_info data member to use accessors.
13686 (Output_section_element_input::set_section_addresses): Use layout
13687 parameter. Adjust code to use Output_section::Simple_input_section
13688 and Input_secction_info classes. Register filler for relaxation
13690 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13691 and section index pair with Output_section::Simple_input_section
13692 class. Adjust code accordingly.
13693 (Phdrs_element::release_segment): New method definition.
13694 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13696 (Script_sections::release_segments): New method definition.
13697 * gold/script-sections.h (Script_sections::release_segments): New
13698 method declaration.
13699 * gold/target.h (Target::may_relax, Target::relax,
13700 Target::do_may_relax, Target::do_relax): New method definitions.
13702 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13704 * arm.cc (has_signed_unsigned_overflow): New function.
13705 (Arm_relocate_functions::abs8): New function.
13706 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13707 (Target_arm::Scan::global): Likewise.
13708 (Target_arm::relocate::relocate): Likewise.
13709 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13712 2009-09-16 Cary Coutant <ccoutant@google.com>
13714 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13715 * testsuite/Makefile.in: Regenerate.
13717 2009-09-11 Nick Clifton <nickc@redhat.com>
13719 * po/gold.pot: Updated by the Translation project.
13721 2009-09-08 Cary Coutant <ccoutant@google.com>
13723 * output.cc (Output_file::open): Add execute permission to empty file.
13724 * testsuite/Makefile.am (permission_test): New test.
13725 * testsuite/Makefile.in: Regenerate.
13727 2009-09-02 Ian Lance Taylor <iant@google.com>
13729 * output.cc (Output_file::resize): Call map_no_anonymous rather
13732 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13734 * gold.cc: Include "incremental.h".
13735 (queue_initial_tasks): Call Incremental_checker methods.
13736 * incremental.cc: Include "output.h".
13737 (Incremental_checker::can_incrementally_link_output_file): New
13739 * incremental.h (Incremental_checker): New class.
13741 * output.cc (Output_file::open_for_modification): New method.
13742 (Output_file::map_anonymous): Changed return type to bool. Record
13743 map in base_ field.
13744 (Output_file::map_no_anonymous): New method, broken out of map.
13745 (Output_file::map): Use map_no_anonymous and map_anonymous.
13746 * output.h (class Output_file): Update declarations.
13748 2009-08-24 Cary Coutant <ccoutant@google.com>
13750 * options.h (Command_line::Pre_options): New class.
13751 (Command_line::pre_options): New member.
13752 * options.cc (gold::options::ready_to_register): New variable.
13753 (One_option::register_option): Do nothing if not registering options.
13754 Assert if same short option registered twice.
13755 (General_options::General_options): Turn off option registration when
13757 (Command_line::Pre_options::Pre_options): New constructor.
13759 2009-08-24 Cary Coutant <ccoutant@google.com>
13761 * options.h (General_options::no_keep_memory): Remove incorrect
13764 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13766 * Makefile.am (am__skiplex, am__skipyacc): New.
13767 * Makefile.in: Regenerate.
13769 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13771 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13772 (INCLUDES): ... this.
13773 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13774 (AM_CPPFLAGS): Renamed from ...
13775 (INCLUDE): ... this.
13776 * Makefile.in, testsuite/Makefile.in: Regenerate.
13778 * Makefile.in: Regenerate.
13779 * aclocal.m4: Likewise.
13780 * config.in: Likewise.
13781 * configure: Likewise.
13782 * testsuite/Makefile.in: Likewise.
13784 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13785 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13786 * Makefile.in: Regenerate.
13787 * testsuite/Makefile.in: Regenerate.
13789 2009-08-19 Cary Coutant <ccoutant@google.com>
13791 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13792 symbols in shared libraries overridden by hidden or internal symbols
13793 in the main program.
13795 2009-08-19 Chris Demetriou <cgd@google.com>
13797 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13798 checking source file names in error messages.
13800 2009-08-18 Doug Kwan <dougkwan@google.com>
13802 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13803 an elcpp::Ehdr as parameter. Adjust call to set_target.
13804 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13805 an elfcpp::Ehdr as parameter.
13806 * object.cc (Object::set_target): Remove the version that looks up
13807 a target and sets it.
13808 (Sized_relobj::setup): Take a Target object instead of
13809 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13810 (make_elf_sized_object): Find target and ask target to
13811 make an ELF object.
13812 * object.h: (Object::set_target): Remove the version that looks up
13813 a target and sets it.
13814 (Sized_relobj::setup): Take a Target object instead of
13815 an elfcpp:Ehdr as parameter.
13816 * target.cc: Include dynobj.h.
13817 (Target::do_make_elf_object_implementation): New.
13818 (Target::do_make_elf_object): New.
13819 * target.h (Target::make_elf_object): New template declaration.
13820 (Target::do_make_elf_object): New method declarations.
13821 (Target::do_make_elf_object_implementation): New template declaration.
13823 2009-08-14 Ian Lance Taylor <iant@google.com>
13825 * gold.h (FUNCTION_NAME): Define.
13826 (gold_unreachable): Use FUNCTION_NAME.
13828 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13830 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13831 symbol in the --keep-unique list is not found.
13833 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13835 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13836 been maked as --keep-unique.
13837 (Icf::unfold_section): New function.
13838 * icf.h (Icf::unfold_section): New function.
13839 * options.h (General_options::keep_unique): New option.
13840 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13841 * testsuite/Makefile.in: Regenerate.
13842 * testsuite/icf_keep_unique_test.sh: New file.
13843 * testsuite/icf_keep_unique_test.cc: New file.
13845 2009-08-12 Cary Coutant <ccoutant@google.com>
13848 * resolve.cc (Symbol_table::resolve): Check for references from
13849 dynamic objects to hidden and internal symbols.
13850 * testsuite/Makefile.am (hidden_test.sh): New test.
13851 * testsuite/Makefile.in: Regenerate.
13852 * testsuite/hidden_test.sh: New script.
13853 * testsuite/hidden_test_1.c: New test source.
13854 * testsuite/hidden_test_main.c: New test source.
13856 2009-08-11 Doug Kwan <dougkwan@google.com>
13858 * arm.cc: Update comments.
13859 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13860 segment to locate the .ARM.exidx section if present.
13862 2009-08-09 Doug Kwan <dougkwan@google.com>
13864 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13867 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13868 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13871 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13873 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13874 valid tls_segment only for non-debug-section relocations.
13875 * testsuite/Makefile.am: Add gc_tls_test.
13876 * testsuite/Makefile.in: Regenerate.
13877 * testsuite/gc_tls_test.cc: New file.
13878 * testsuite/gc_tls_test.sh: New file.
13880 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13882 * icf.cc: New file.
13884 * Makefile.am (CCFILES): Add icf.cc.
13885 (HFILES): Add icf.h
13886 * Makefile.in: Regenerate.
13887 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13888 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13889 section, symbol and addend information for the relocs.
13890 * gold.cc (queue_middle_tasks): Call identical code folding.
13891 * gold.h: Add defines for multimap.
13892 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13893 to the call of finalize_local_symbols.
13894 * main.cc (main): Create object of class Icf.
13895 * object.cc (Sized_relobj::do_layout): Allow this function to be
13896 called twice during icf.
13897 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13898 to sections marked as identical by icf.
13899 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13901 (Sized_relobj::do_section_entsize): New function.
13902 * object.h (Object::section_entsize): New function.
13903 (Object::do_section_entsize): New pure virtual function.
13904 (Relobj::finalize_local_symbols): Add new parameter.
13905 (Relobj::do_section_entsize): New function.
13906 * options.h (General_options::icf): New option.
13907 (General_options::icf_iterations): New option.
13908 (General_options::print_icf_sections): New option.
13909 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13910 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13911 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13913 * symtab.cc (Symbol_table::is_section_folded): New function.
13914 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13915 to sections marked as identical by icf.
13916 * symtab.h (Symbol_table::set_icf): New function.
13917 (Symbol_table::icf): New function.
13918 (Symbol_table::is_section_folded): New function.
13919 (Symbol_table::icf_): New data member.
13920 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13921 * testsuite/Makefile.am: Add commands to build icf_test.
13922 * testsuite/Makefile.in: Regenerate.
13923 * testsuite/icf_test.sh: New file.
13924 * testsuite/icf_test.cc: New file.
13926 2009-07-24 Chris Demetriou <cgd@google.com>
13928 * layout.cc (is_compressible_debug_section): Fix incorrect
13929 comment about compressed section names.
13931 2009-07-20 Ian Lance Taylor <ian@airs.com>
13934 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13936 2009-07-16 Ian Lance Taylor <iant@google.com>
13939 * layout.h: #include <map>.
13940 (class Kept_section): Change from struct to class. Add accessors
13941 and setters. Add section size to Comdat_group mapping. Change
13942 Comdat_group to std::map. Add is_comdat_ field. Add
13943 linkonce_size field in union.
13944 (class Layout): Update declaration of find_or_add_kept_section.
13945 Don't declare find_kept_object.
13946 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13947 parameter. Add object, shndx, is_comdat, and is_group_name
13948 parameters. Change all callers. Adjust for new Kept_section.
13949 (Layout::find_kept_object): Remove.
13950 * object.cc (Sized_relobj::include_section_group): Update use of
13951 Kept_section. Rename secnum to shndx. Only record
13952 Kept_comdat_section if sections are the same size.
13953 (Sized_relobj::include_linkonce_section): Update use of
13954 Kept_section. Only record Kept_comdat_section if sections are the
13955 same size. Set size of linkonce section.
13956 (Sized_relobj::map_to_kept_section): Update call to
13957 get_kept_comdat_section.
13958 * object.h (class Sized_relobj): Rename fields in
13959 Kept_comdat_section to drop trailing underscores; change object
13960 field to Relobj*. Change Kept_comdat_section_table to store
13961 struct rather than pointer.
13962 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13963 Add kept_object and kept_shndx parameters. Change all callers.
13964 (Sized_relobj::get_kept_comdat_section): Change return type to
13965 bool. Add kept_object and kept_shndx parameters. Change all
13967 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13968 Layout::find_or_add_kept_section.
13970 2009-07-09 Ian Lance Taylor <iant@google.com>
13972 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13973 Reserve space in the hash table.
13975 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13977 * fileread.cc (File_read::get_mtime): New method.
13978 * fileread.h (Timespec): New structure.
13979 (File_read::get_mtime): New method.
13980 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13981 Renamed from timestamp_nsec.
13982 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13984 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13986 (Incremental_inputs::report_archive): Save mtime; style fix.
13987 (Incremental_inputs::report_obejct): Save mtime; style fix.
13988 (Incremental_inputs::report_script): Save mtime; style fix.
13989 (Incremental_inputs::finalize_inputs): Style fix.
13990 (Incremental_inputs::finalize): Style fix.
13991 (Incremental_inputs::create_input_section_data): Store inputs
13993 * incremental.h (Incremental_inputs::report_script): Add mtime
13995 (Incremental_inputs::Input_info::Input_info): Intialize only one
13997 (Incremental_inputs::Input_info::archive): Move to nameless
13999 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14000 (Incremental_inputs::Input_info::script): Move to nameless union.
14001 (Incremental_inputs::mtime): New field.
14002 * script.cc (read_input_script): Pass file mtime to
14004 * script.h (Script_info::inputs): Style fix.
14006 2009-07-01 Ian Lance Taylor <ian@airs.com>
14008 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14011 2009-06-24 Ian Lance Taylor <iant@google.com>
14014 * layout.cc (Layout::choose_output_section): If we find an
14015 existing section, update the flags.
14016 (Layout::create_notes): New function, broken out of
14018 (Layout::finalize): Don't create note sections.
14019 (Layout::create_note): Don't crash if linker script discards
14021 (Layout::create_gold_note): Likewise.
14022 (Layout::create_build_id): Likewise. Don't set
14023 after_input_sections on the section.
14024 (Layout::create_executable_stack_info): Remove target parameter.
14026 * layout.h (class Layout): Declare create_notes. Update
14027 declaration of create_executable_stack_info.
14028 * gold.cc (queue_middle_tasks): Call create_notes.
14029 * output.cc (Output_section::update_flags_for_input_section): Move
14030 here from output.h. If SHF_ALLOC flag is newly set, mark address
14032 * output.h (Output_data::mark_address_invalid): New function.
14033 (class Output_section): Only declare, not define,
14034 update_flags_for_input_section. Remove set_flags.
14036 2009-06-24 Ian Lance Taylor <iant@google.com>
14038 * script-sections.cc (Output_section_definition::
14039 set_section_addresses): Rename shadowing local load_address to
14042 2009-06-24 Ian Lance Taylor <iant@google.com>
14045 * reloc.cc (relocate_sections): Skip empty relocation sections.
14047 2009-06-23 Ian Lance Taylor <iant@google.com>
14050 * layout.cc (Layout::create_note): Use choose_output_section
14051 rather than make_output_section.
14053 2009-06-23 Ian Lance Taylor <iant@google.com>
14056 * options.cc (General_options::parse_V): Set printed_version_.
14057 (General_options::General_options): Initialize printed_version_.
14058 * options.h (class General_options): Add printed_version_ field.
14059 * gold.cc (queue_initial_tasks): If there are no input files,
14060 don't give a fatal error if we printed the version information.
14061 (queue_middle_tasks): If using -r with a shared object, give a
14062 fatal error rather than an ordinary error.
14064 2009-06-23 Ian Lance Taylor <iant@google.com>
14067 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14068 (Layout::make_output_section): Set have_stabstr_section_ if we see
14069 a .stab*str section.
14070 (Layout::finalize): Call link_stabs_sections.
14071 (Layout::link_stabs_sections): New file.
14072 * layout.h (class Layout): Add have_stabstr_section_ field.
14073 Declare link_stabs_sections.
14075 2009-06-23 Doug Kwan <dougkwan@google.com>
14077 * Makefile.am (libgold_a_LIBADD): New.
14078 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14079 * Makefile.in: Regenerate.
14080 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14081 * configure: Regenerate.
14082 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14083 * fileread.cc: Include sys/state.h
14084 * gold.h: Declare memmem and strndup if found missing.
14085 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14087 2009-06-23 Ian Lance Taylor <iant@google.com>
14089 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14090 * configure: Rebuild.
14092 2009-06-23 Ian Lance Taylor <iant@google.com>
14095 * object.cc (Object::section_contents): Don't try to get a view if
14096 the section has length zero.
14097 (Object::handle_gnu_warning_section): If the section is empty, use
14098 the name of the section as the warning.
14100 2009-06-23 Ian Lance Taylor <iant@google.com>
14103 * stringpool.h (class Stringpool_template): Add optimize_ field.
14104 (Stringpool_template::set_optimize): New function.
14105 * stringpool.cc (Stringpool_template::Stringpool_template):
14106 Initialize optimize_ field.
14107 (Stringpool_template::set_string_offsets): Test local optimize
14108 fild rather than parameter.
14109 * layout.cc (Layout::Layout): Call set_optimize on the section
14112 2009-06-22 Ian Lance Taylor <iant@google.com>
14115 * yyscript.y: Parse TARGET.
14116 * script.cc (script_set_target): New function.
14117 * script-c.h (script_set_target): Declare.
14118 * options.cc (General_options::string_to_object_format): Rename
14119 from string_to_object_format in anonymous namespace. Change
14121 * options.h (class General_options): Declare
14122 string_to_object_format.
14124 2009-06-22 Ian Lance Taylor <iant@google.com>
14126 * script-sections.cc (Script_sections::create_segments): Don't put
14127 program headers in a PT_LOAD segment if -n or -N.
14129 2009-06-22 Ian Lance Taylor <iant@google.com>
14132 * options.h (class General_options): Add -z lazy and -z now. Sort
14133 -z options into alphabetical order.
14134 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14136 2009-06-21 Ian Lance Taylor <iant@google.com>
14138 * layout.cc (Layout::make_output_section): Call
14139 Target::new_output_section.
14140 (Layout::attach_allocated_section_to_segment): Put large section
14141 sections in a separate load segment with the large segment flag
14143 (Layout::segment_precedes): Sort large data segments after other
14145 (align_file_offset): New static function.
14146 (Layout::set_segment_offsets): Use align_file_offset.
14147 * output.h (class Output_section): Add is_small_section_ and
14148 is_large_section_ fields.
14149 (Output_section::is_small_section): New function.
14150 (Output_section::set_is_small_section): New function.
14151 (Output_section::is_large_section): New function.
14152 (Output_section::set_is_large_section): New function.
14153 (Output_section::is_large_data_section): New function.
14154 (class Output_segment): Add is_large_data_segment_ field.
14155 (Output_segment::is_large_data_segment): New function.
14156 (Output_segment::set_is_large_data_segment): New function.
14157 * output.cc (Output_section::Output_section): Initialize new
14159 (Output_segment::Output_segment): Likewise.
14160 (Output_segment::add_output_section): Add assertion that large
14161 data sections always go in large data segments. Force small data
14162 sections to the end of the list of data sections. Force small BSS
14163 sections to the start of the list of BSS sections. For large BSS
14164 sections to the end of the list of BSS sections.
14165 * symtab.h (class Symbol): Declare is_common_shndx.
14166 (Symbol::is_defined): Check Symbol::is_common_shndx.
14167 (Symbol::is_common): Likewise.
14168 (class Symbol_table): Define enum Commons_section_type. Update
14169 declarations. Add small_commons_ and large_commons_ fields.
14170 * symtab.cc (Symbol::is_common_shndx): New function.
14171 (Symbol_table::Symbol_table): Initialize new fields.
14172 (Symbol_table::add_from_object): Put small and large common
14173 symbols in the right list.
14174 (Symbol_table::sized_finalized_symbol): Check
14175 Symbol::is_common_shndx.
14176 (Symbol_table::sized_write_globals): Likewise.
14177 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14178 common symbol lists. Don't call do_allocate_commons_list if the
14180 (Symbol_table::do_allocate_commons_list): Remove is_tls
14181 parameter. Add comons_section_type parameter. Change all
14182 callers. Handle small and large common symbols.
14183 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14184 Symbol::is_common_shndx.
14185 * resolve.cc (symbol_to_bits): Likewise.
14186 * target.h (Target::small_common_shndx): New function.
14187 (Target::small_common_section_flags): New function.
14188 (Target::large_common_shndx): New function.
14189 (Target::large_common_section_flags): New function.
14190 (Target::new_output_section): New function.
14191 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14192 small_common_section_flags, and large_common_section_flags
14194 (Target::do_new_output_section): New virtual function.
14195 * arm.cc (Target_arm::arm_info): Initialize new fields.
14196 * i386.cc (Target_i386::i386_info): Likewise.
14197 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14199 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14200 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14201 (Target_x86_64::do_new_output_section): New function.
14202 * configure.ac: Define conditional MCMODEL_MEDIUM.
14203 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14204 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14205 (large_LDFLAGS): Define.
14206 * testsuite/large.c: New file.
14207 * testsuite/testfile.cc (Target_test::test_target_info):
14208 Initialize new fields.
14209 * configure, testsuite/Makefile.in: Rebuild.
14211 2009-06-05 Doug Kwan <dougkwan@google.com>
14213 * Makefile.am (CCFILES): Add target.cc.
14214 * Makefile.in: Regenerate.
14215 * i386.cc (class Target_i386): Define new virtual method to
14216 override do_is_local_label_name in parent.
14217 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14218 local symbols if --discard-locals or -X is given.
14219 * options.h (class General_options): Declare new options
14220 '--discard-locals' and '-X' for discarding locals.
14221 * target.h (class Target): Define new methods is_local_label_name.
14222 Declare new virtual method do_is_local_label_name.
14223 * target.cc: New file.
14224 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14225 (check_SCRIPTS): Add discard_locals_test.sh.
14226 (check_DATA): Add discard_local_tests.syms.
14227 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14228 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14229 * testsuite/Makefile.in: Regenerate.
14230 * testsuite/discard_locals_test.c: New file.
14231 * testsuite/discard_locals_test.sh: Same.
14233 2009-06-05 Doug Kwan <dougkwan@google.com>
14235 * object.cc (Sized_relobj::Sized_relobj): Initialize
14236 discarded_eh_frame_shndx_ to -1U.
14237 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14239 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14240 a discarded .eh_frame section.
14241 (Sized_relobj::do_finalize_local_symbols): Ditto.
14242 * object.h (class Sized_relobj): Declare new member
14243 discarded_eh_frame_shndx_.
14244 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14245 (local_labels_test.o, local_labels_test): New rules.
14246 * testsuite/Makefile.in: Regenerate.
14248 2009-06-04 Doug Kwan <dougkwan@google.com>
14250 * layout.cc (Layout::section_name_mapping): Add mapping for
14251 special ARM sections.
14253 2009-06-03 Doug Kwan <dougkwan@google.com>
14255 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14256 (utils::has_overflow): Same.
14258 2009-06-03 Ian Lance Taylor <iant@google.com>
14260 * layout.cc (Layout::section_name_mapping): New array, replacing
14261 Layout::linkonce_mapping.
14262 (Layout::section_name_mapping_count): New variable, replacing
14263 Layout::linkonce_mapping_count.
14264 (Layout::linkonce_output_name): Remove.
14265 (Layout::output_section_name): Rewrite.
14266 * layout.h (class Layout): Rename Linkonce_mapping to
14267 Section_name_mapping, linkonce_mapping to section_name_mapping,
14268 linkonce_mapping_count to section_name_mapping_count. Don't
14269 declare linkonce_output_name.
14271 2009-06-03 Doug Kwan <dougkwan@google.com>
14273 * gold/arm.cc (namespace utils): New.
14274 (Target_arm::reloc_is_non_pic): Define new method.
14275 (class Arm_relocate_functions): New.
14276 (Target_arm::Relocate::relocate): Handle relocation types used by
14279 2009-06-03 Ian Lance Taylor <iant@google.com>
14281 * arm.cc (Target_arm::scan::global): Use || instead of |.
14283 2009-06-02 Doug Kwan <dougkwan@google.com>
14285 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14286 issued_non_pic_error_.
14287 (class Target_arm::Scan): Declare new method check_non_pic.
14288 Define new method symbol_needs_plt_entry.
14289 Declare new data member issued_non_pic_error_.
14290 (class Target_arm::Relocate): Declare new method
14291 should_apply_static_reloc.
14292 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14293 (Target_arm::Scan::check_non_pic): Define new method.
14294 (Target_arm::Scan::local): Handle a small subset of reloc types used
14296 (Target_arm::Scan::local): Same.
14297 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14299 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14301 * incremental.cc (Incremental_inputs::report_command_line): Filter
14302 out --incremental-* options.
14304 2009-05-29 Doug Kwan <dougkwan@google.com>
14306 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14308 (class Target_arm): Update comment.
14309 (Target_arm::Target_arm): Initialize new data members GOT_,
14310 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14311 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14312 and Target_arm::rel_dyn_section.
14313 Declare new_enum Target_arm::Got_type.
14314 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14316 Update commments for member do_dynsym_value.
14317 (Target_arm::got_size, Target_arm::plt_section,
14318 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14319 new methods inside class defintion.
14320 (Target_arm::got_section): Define new method.
14321 (Target_arm::rel_dyn_section): Same.
14322 (Output_data_plt_arm): New template class.
14323 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14324 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14325 (Output_data_plt_arm::add_entry): Same.
14326 (Output_data_plt_arm::first_plt_entry): Define new
14327 static data member for PLT instruction template.
14328 (Output_data_plt_arm::plt_entry): Same.
14329 (Output_data_plt_arm::do_write): Define new method.
14330 (Target_arm::make_plt_entry): Same.
14331 (Target_arm::do_finalize_sections): Same.
14332 (Target_arm::do_dynsym_value): Same.
14334 2009-05-28 Doug Kwan <dougkwan@google.com>
14336 * Makefile.am (TARGETSOURCES): Add arm.cc.
14337 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14338 * Makefile.in: Regenerate.
14339 * arm.cc: New file.
14340 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14342 2009-05-26 Doug Kwan <dougkwan@google.com>
14344 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14345 (General_options::check_excluded_libs): Strip off directories in
14346 archive name before matching like GNU ld does.
14347 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14348 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14349 (exclude_libs_test_LDFLAGS): Add linker option
14350 -Wl,--exclude-libs,libexclude_libs_test_3
14351 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14352 an explicit archive without using -l.
14353 (alt/libexclude_libs_test_3.a): New make rule.
14354 * testsuite/Makefile.in: Regenerate.
14355 * testsuite/exclude_libs_test.c : Declare lib3_default().
14357 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14358 * exclude_libs_test_3.c: New file.
14360 2009-05-26 Nick Clifton <nickc@redhat.com>
14362 * po/id.po: New Indonesian translation.
14363 * po/gold.pot: Updated template file.
14365 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14367 * testsuite/Makefile.am: Add -ffunction-sections to compile
14368 gc_comdat_test files. Add -Wl,--gc-sections to build
14370 * testsuite/Makefile.in: Regenerate.
14371 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14373 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14375 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14376 kept comdat section was garbage collected.
14377 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14378 * testsuite/Makefile.in: Regenerate.
14379 * testsuite/gc_comdat_test.sh: New file.
14380 * testsuite/gc_comdat_test_1.cc: New file.
14381 * testsuite/gc_comdat_test_2.cc: New file.
14383 2009-05-19 Doug Kwan <dougkwan@google.com>
14385 * archive.cc (Archive::Archive): Move constructor from archive.h
14386 to here. Initialize no_export_.
14387 (Archive::get_elf_object_for_member): Set no_export flag of object.
14388 * archive.h (Archive::Archive): Move constructor body to
14390 (Archive::no_export): New method.
14391 (Archive::no_export_): New field.
14392 * object.h (Object::Object): Initialize no_export_ to false.
14393 (Object::no_export, Object::set_no_export): New methods.
14394 (Object::no_export_): New field.
14395 * options.cc (General_options::parse_exclude_libs): New method.
14396 (General_options::check_excluded_libs) Same.
14397 * options.h (exclude_libs): New option.
14398 (General_options::check_excluded_libs): New method declaration.
14399 (General_options::excluded_libs_): New field.
14400 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14401 default or protected visibility if an object has no-export flag set.
14402 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14403 (check_SCRIPTS): Add exclude_libs_test.sh.
14404 (check_DATA): Add exclude_libs_test.syms.
14405 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14406 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14407 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14408 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14409 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14410 libexclude_libs_test_2.a): New rules.
14411 * testsuite/Makefile.in: Regenerate.
14412 * testsuite/exclude_libs_test.c: New file.
14413 * testsuite/exclude_libs_test.sh: Ditto.
14414 * testsuite/exclude_libs_test_1.c: Ditto.
14415 * testsuite/exclude_libs_test_2.c: Ditto.
14417 2009-05-15 Ian Lance Taylor <iant@google.com>
14419 * configure.ac: Check for declarations for cases where libiberty.h
14420 checks HAVE_DECL_xxx.
14421 * configure, config.in: Rebuild.
14423 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14425 * gold.h (Incremental_argument_list): Remove (invalid) forward
14427 * incremental.cc (Incremental_inputs::report_achive): New method.
14428 (Incremental_inputs::report_object): New method.
14429 (Incremental_inputs::report_script): New method.
14430 (Incremental_inputs::finalize_inputs): New method.
14431 (Incremental_inputs::finalize): Call finalize_inputs().
14432 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14433 Create inputs entries.
14434 * incremental.h (Incremental_input_type): New enum.
14435 (Incremental_inputs::Incremental_input): Initialize new fields.
14436 (Incremental_inputs::report_inputs): New method.
14437 (Incremental_inputs::report_achive): New method.
14438 (Incremental_inputs::report_object): New method.
14439 (Incremental_inputs::report_script): New method.
14440 (Incremental_inputs::finalize_inputs): New method.
14441 (Incremental_inputs::Input_info): New struct.
14442 (Incremental_inputs::Input_info_map): New typedef.
14443 (Incremental_inputs::lock_): New field.
14444 (Incremental_inputs::Inputs_): New field.
14445 (Incremental_inputs::Inputs_map): New field.
14446 * main.cc (main): Call Incremental_input::report_inputs.
14447 * options.h (Input_argument_list): Typedef moved from
14449 (Input_file_group::Files): Remove, use ::Input_argument_list.
14450 (Input_file_group::Input_argument_list): Remove, use
14451 ::Input_argument_list.
14452 * plugin.cc (Plugin_manager::add_input_file): Add error in
14454 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14456 * script.cc (read_input_script): Call
14457 Incremental_input::report_script.
14458 * script.h (Script_info): New class.
14460 2009-04-27 Ian Lance Taylor <iant@google.com>
14462 * x86_64.cc (do_adjust_output_section): Set entsize to
14465 2009-04-23 Elliott Hughes <enh@google.com>
14467 * output.cc (Output_file::close): After short writes, continue
14468 writing from the correct offset in the buffer being written.
14470 2009-04-23 Chris Demetriou <cgd@google.com>
14472 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14473 * configure: Regenerate.
14474 * config.in: Regenerate.
14475 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14476 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14478 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14480 * incremental.cc (Incremental_inputs_header_data): Renamed from
14481 Incremental_input_header_data.
14482 (Incremental_inputs_header_data::data_size): New field.
14483 (Incremental_inputs_header_data::put_input_file_count): Renamed
14484 from input_file_count.
14485 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14486 from command_line_offset.
14487 (Incremental_inputs_header_data::put_reserved): Renamed from
14489 (Incremental_inputs_entry_data): Renamed from
14490 Incremental_input_entry_data.
14491 (Incremental_inputs_entry_data::data_size): New field.
14492 (Incremental_inputs::report_command_line): New method.
14493 (Incremental_inputs::finalize): New method.
14494 (Incremental_inputs::create_incremental_inputs_data): New method.
14495 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14496 * incremental.h: New file.
14497 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14498 (Layout::finalize): Create incremental inputs section in
14499 incremental builds.
14500 (Layout::create_incremental_info_sections): New method.
14501 * layout.h (Layout::incremental_inputs): New method.
14502 (Layout::create_incremental_info_sections): New method.
14503 (Layout::incremental_inputs_): New field.
14504 * main.cc (main): Notify Incremental_input of the command line.
14506 2009-04-01 Ian Lance Taylor <iant@google.com>
14507 Mikolaj Zalewski <mikolajz@google.com>
14509 * gold.h (reserve_unordered_map): Define, three versions, one for
14510 each version of Unordered_map.
14511 * layout.cc (Layout::Layout): Remove options parameter. Add
14512 number_of_input_files parameter. Don't initialize options_.
14513 Initialize number_of_input_files_ and resized_signatures_. Move
14514 sections_are_attached_.
14515 (Layout::layout_group): Reserve space for group_signatures_.
14516 (Layout::find_or_add_kept_section): Change name parameter to be a
14517 reference. Resize signatures_ map when it gets large enough.
14518 (Layout::layout_eh_frame): Use parameters->options() instead of
14520 (Layout::make_output_section): Likewise.
14521 (Layout::attach_allocated_section_to_segment): Likewise.
14522 (Layout::finalize, Layout::create_executable_stack): Likewise.
14523 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14524 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14525 * layout.h (class Layout): Update declarations. Remove options_
14526 field. Add number_of_input_files_ and resized_signatures_
14527 fields. Move sections_are_attached_ field.
14528 * main.cc (main): Pass number of input files to Layout
14529 constructor. Don't pass options.
14531 2009-03-30 Ian Lance Taylor <iant@google.com>
14533 * ffsll.c (ffsll): Correct implementation.
14535 2009-03-27 Ian Lance Taylor <iant@google.com>
14537 * ffsll.c: New file.
14538 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14539 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14540 * ftruncate.c (ftruncate): Declare before definition.
14541 * mremap.c (mremap): Likewise.
14542 * pread.c (pread): Likewise.
14543 * configure, Makefile.in, config.in: Rebuild.
14545 * mremap.c: New file.
14546 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14547 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14548 (mremap): Declare if HAVE_MREMAP is not defined.
14549 * configure, Makefile.in, config.in: Rebuild.
14551 2009-03-27 Cary Coutant <ccoutant@google.com>
14553 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14554 position independent.
14555 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14556 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14558 2009-03-24 Cary Coutant <ccoutant@google.com>
14560 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14562 (needs_dynamic_reloc): Likewise.
14564 2009-03-24 Ian Lance Taylor <iant@google.com>
14566 * yyscript.y (file_cmd): Recognize EXTERN.
14567 (extern_name_list, extern_name_list_body): New nonterminals.
14568 * script.cc (script_add_extern): Define.
14569 * script-c.h (script_add_extern): Declare.
14571 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14573 * object.cc (is_elf_object): Define.
14574 * object.h (is_elf_object): Declare.
14575 * archive.cc (Archive::get_elf_object_for_member): Call
14577 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14579 2009-03-24 Elliott Hughes <enh@google.com>
14581 * output.cc (Output_file::map_anonymous): Define.
14582 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14583 try an anonymous one. Report the size if the mmap fails.
14584 * output.h (class Output_file): Declare map_anonymous.
14586 2009-03-24 Ian Lance Taylor <iant@google.com>
14588 * target-select.cc (instantiate_target): Don't acquire the lock if
14589 the instantiated_target_ field has already been set.
14591 2009-03-23 Ian Lance Taylor <iant@google.com>
14593 * gold-threads.h (class Initialize_lock): Define.
14594 * gold-threads.cc (class Initialize_lock_once): Define.
14595 (initialize_lock_control): New static variable.
14596 (initialize_lock_pointer): New static variable.
14597 (initialize_lock_once): New static function.
14598 (Initialize_lock::Initialize_lock): Define.
14599 (Initialize_lock::initialize): Define.
14600 * target-select.h: Include "gold-threads.h".
14601 (class Target_selector): Add lock_ and initialize_lock_ fields.
14602 Don't define instantiate_target, just declare it.
14603 * target-select.cc (Target_selector::Target_selector): Initialize
14605 (Target_selector::instantiate_target): Define.
14606 * descriptors.h: Include "gold-threads.h".
14607 (class Descriptors): Add initialize_lock_ field.
14608 * descriptors.cc (Descriptors::Descriptors): Initialize new
14610 (Descriptors::open): Use initialize_lock_ field
14611 * errors.h (class Errors): Add initialize_lock_ field.
14612 * errors.cc (Errors::Errors): Initialize new field.
14613 (Errors::initialize_lock): Use initialize_lock_ field.
14614 * powerpc.cc (class Target_selector_powerpc): Remove
14615 instantiated_target_ field. In do_recognize call
14616 instantiate_target rather than do_instantiate_target. In
14617 do_instantiate_target just allocate a new target.
14618 * sparc.cc (class Target_selector_sparc): Likewise.
14620 * freebsd.h: New file.
14621 * i386.cc: Include "freebsd.h".
14622 (Target_i386): Derive from Target_freebsd rather than
14624 (Target_selector_i386): Derive from Target_selector_freebsd rather
14625 than Target_selector.
14626 * x86_64.cc: Include "freebsd.h".
14627 (Target_x86_64): Derive from Target_freebsd rather than
14629 (Target_selector_x86_64): Derive from Target_selector_freebsd
14630 rather than Target_selector.
14631 * target.h (class Target): Add adjust_elf_header and
14632 do_adjust_elf_header.
14633 * output.cc (Output_file_header:: do_sized_write): Call target
14634 adjust_elf_header routine.
14635 * configure.tgt: Set targ_osabi.
14636 * configure.ac: Define GOLD_DEFAULT_OSABI.
14637 * parameters.cc (Parameters::default_target): Pass
14638 GOLD_DEFAULT_OSABI to select_target.
14639 * target-select.h (class Target_selector): Make instantiate_target
14640 protected rather than private.
14641 * Makefile.am (HFILES): Add freebsd.h.
14642 * configure, Makefile.in, config.in: Rebuild.
14644 * merge.cc (do_add_input_section): Correct pend value. Change
14645 message about last entry not being null terminated from error to
14648 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14650 * incremental.cc: New file.
14651 * Makefile.am (CCFILES): Add incremental.cc.
14652 * Makefile.in: Rebuild.
14654 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14656 * layout.cc (Layout::output_section_name): Preserve names
14657 of '.note.' sections.
14659 2009-03-19 Ian Lance Taylor <iant@google.com>
14661 * descriptors.cc (Descriptors::open): Check that the options are
14662 valid before using them.
14664 2009-03-18 Ian Lance Taylor <iant@google.com>
14666 * script-sections.h: Include <list>.
14667 (class Script_sections): Change Sections_elements from std::vector
14668 to std::list. Typedef public Elements_iterator. Add
14669 orphan_section_placement_, data_segment_align_start_, and
14670 saw_data_segment_align_ fields. Remove data_segment_align_index_
14672 * script-sections.cc (class Orphan_section_placement): New class.
14673 (class Sections_element): Add virtual functions is_relro and
14674 orphan_section_init. Remove virtual function place_orphan_here.
14675 (class Output_section_definition): Add is_relro and
14676 orphan_section_init. Remove place_orphan_here.
14677 (class Orphan_output_section): Likewise.
14678 (Script_sections::Script_sections): Update for field changes.
14679 (Script_sections::data_segment_align): Set saw_data_segment_align_
14680 and data_segment_align_start_, not data_segment_align_index.
14681 (Script_sections::data_segment_relro_end): Check
14682 saw_data_segment_align_. Use data_segment_align_start_ rather
14683 than data_segment_align_index_.
14684 (Script_sections::place_orphan): Rewrite to use
14685 Orphan_section_placement.
14687 2009-03-17 Ian Lance Taylor <iant@google.com>
14689 * archive.cc (Archive::add_symbols): Check for a version attached
14690 to the symbol name in the archive map.
14691 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14692 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14693 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14694 (ver_test_11.a): New target.
14695 * testsuite/Makefile.in: Rebuild.
14697 * configure.ac: Check for chsize and posix_fallocate. Replace
14699 * ftruncate.c: New file, from gnulib.
14700 * output.cc (posix_fallocate): Define dummy version if not
14701 HAVE_POSIX_FALLOCATE.
14702 (Output_file::map): Call posix_fallocate rather than lseek and
14704 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14705 * configure, Makefile.in, config.in: Rebuild.
14707 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14709 * layout.h (Layout::create_note): Add section_name parameter.
14710 * layout.cc (Layout::create_note): Likewise.
14711 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14713 2009-03-17 Ian Lance Taylor <iant@google.com>
14715 * descriptors.cc: Include "options.h".
14716 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14717 (Descriptors::open): Always use O_CLOEXEC when opening a new
14718 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14719 then set FD_CLOEXEC.
14721 * sparc.cc (class Target_sparc): Add has_got_section.
14722 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14723 make sure we have a GOT section.
14725 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14726 (Target_sparc::Scan::local): Likewise.
14727 (Target_sparc::Scan::global): Likewise.
14728 (Target_sparc::Relocate::relocate): Likewise.
14729 (Target_sparc::Relocate::relocate_tls): Likewise.
14731 * symtab.cc (Symbol_table::define_default_version): New function,
14732 broken out of add_from_object.
14733 (Symbol_table::add_from_object): Call define_default_version.
14734 (Symbol_table::define_special_symbol): Add resolve_oldsym
14735 parameter. Change all callers. If the version for a symbol comes
14736 from a version script, resolve it with the symbol with the same
14737 name with no version. Also add the symbol without a version if
14739 (do_define_in_output_data): If resolving with oldsym, don't delete
14741 (do_define_in_output_segment): Likewise.
14742 (do_define_as_constant): Likewise.
14743 * symtab.h (class Symbol_table): Update declarations.
14745 2009-03-13 Ian Lance Taylor <iant@google.com>
14747 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14748 (Read_symbols::requeue): New function.
14749 (Read_symbols::do_read_symbols): If make_elf_object fails because
14750 the target type is not configured, and the file was searched for,
14751 issue a warning and retry with the next directory.
14752 (Add_symbols::run): If the file has an incompatible format, and
14753 it was searched for, requeue the Read_symbols task. On error,
14754 release the object.
14755 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14756 dirindex parameter to constructor. Change all callers. Declare
14757 incompatible_warning and requeue.
14758 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14759 input_argument_ and input_group_ fields. Add them to
14760 constructor. Change all callers.
14761 (class Read_script): Add dirindex_ field. Add it to constructor.
14762 Change all callers.
14763 * archive.cc (Archive::setup): Remove input_objects parameter.
14764 Change all callers.
14765 (Archive::get_file_and_offset): Likewise.
14766 (Archive::read_all_symbols): Likewise.
14767 (Archive::read_symbols): Likewise.
14768 (Archive::get_elf_object_for_member): Remove input_objects
14769 parameter. Add punconfigured parameter. Change all callers.
14770 (Archive::add_symbols): Change return type to bool. Check return
14771 value of include_member.
14772 (Archive::include_all_members): Likewise.
14773 (Archive::include_member): Change return type to bool. Return
14774 false if first included object has incompatible target. Set
14775 included_member_ field.
14776 (Add_archive_symbols::run): If add_symbols returns false, requeue
14778 * archive.h (class Archive): Add included_member_ field.
14779 Initialize it in constructor. Add input_file and searched_for
14780 methods. Update declarations.
14781 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14782 input_argument_ fields. Add them to constructor. Change all
14784 * script.cc: Include "target-select.h".
14785 (class Parser_closure): Add skip_on_incompatible_target_ and
14786 found_incompatible_target_ fields. Add
14787 skip_on_incompatible_target parameter to constructor. Change all
14788 callers. Add methods skip_on_incompatible_target,
14789 clear_skip_on_incompatible_target, found_incompatible_target, and
14790 set_found_incompatible_target.
14791 (read_input_script): Add dirindex parameter. Change all callers.
14792 If parser finds an incompatible target, requeue Read_symbols
14794 (script_set_symbol): Clear skip_on_incompatible_target in
14796 (script_add_assertion, script_parse_option): Likewise.
14797 (script_start_sections, script_add_phdr): Likewise.
14798 (script_check_output_format): New function.
14799 * script.h (read_input_script): Update declaration.
14800 * script-c.h (script_check_output_format): Declare.
14801 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14802 (ignore_cmd): Remove OUTPUT_FORMAT.
14803 * fileread.cc (Input_file::Input_file): Add explicit this.
14804 (Input_file::will_search_for): New function.
14805 (Input_file::open): Add pindex parameter. Change all callers.
14806 * fileread.h (class Input_file): Add input_file_argument method.
14807 Declare will_search_for. Update declarations.
14808 * object.cc (make_elf_object): Add punconfigured parameter.
14809 Change all callers.
14810 * object.h (class Object): Make input_file public. Add
14811 searched_for method.
14812 (make_elf_object): Update declaration.
14813 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14815 * dirsearch.h (class Dirsearch): Update declaration.
14816 * options.h (class General_options): Add --warn-search-mismatch.
14817 * parameters.cc (Parameters::is_compatible_target): New function.
14818 * parameters.h (class Parameters): Declare is_compatible_target.
14819 * workqueue.cc (Workqueue::add_blocker): New function.
14820 * workqueue.h (class Workqueue): Declare add_blocker.
14822 * fileread.cc (Input_file::open): Remove options parameter.
14823 Change all callers.
14824 (Input_file::open_binary): Likewise.
14825 * script.cc (read_input_script): Likewise.
14826 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14827 options parameter from constructor. Change all callers.
14828 (class Read_script): Likewise.
14829 * fileread.h (class Input_file): Update declarations.
14830 * script.h (read_input_script): Update declaration.
14832 2009-03-10 Nick Clifton <nickc@redhat.com>
14834 * po/es.po: New Spanish translation.
14836 2009-03-06 Cary Coutant <ccoutant@google.com>
14838 * options.cc (parse_short_option): Keep dash_z from registering itself.
14840 2009-03-03 Ian Lance Taylor <iant@google.com>
14843 * target-reloc.h (relocate_section): Pass output_section to
14845 * i386.cc (Target_i386::should_apply_static_reloc): Add
14846 output_section parameter. Change all callers.
14847 (Target_i386::Relocate::relocate): Add output_section parameter.
14848 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14849 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14850 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14851 * testsuite/two_file_shared.sh: New script.
14852 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14853 (check_DATA): Add two_file_shared.dbg.
14854 (two_file_shared.dbg): New target.
14855 * testsuite/Makefile.in: Rebuild.
14857 2009-03-01 Ian Lance Taylor <iant@google.com>
14859 * configure.ac: Check for byteswap.h.
14860 * configure: Rebuild.
14861 * config.in: Rebuild.
14863 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14865 * layout.cc (Layout::find_or_add_kept_section): New function.
14866 (Layout::add_comdat): Removed.
14867 * layout.h (struct Kept_section): Move out of class Layout.
14868 Remove trailing underscores from field names. Add group_sections
14869 field. Rename group_ field to is_group. Change all uses.
14870 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14871 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14872 comdat_groups_ field.
14873 (Sized_relobj::include_section_group): Use
14874 find_or_add_kept_section and Kept_section::group_sections.
14875 (Sized_relobj::include_linkonce_section): Likewise.
14876 * object.cc (class Sized_relobj): Don't define Comdat_group or
14877 Comdat_group_table. Remove find_comdat_group and
14878 add_comdat_group. Remove comdat_groups_ field.
14879 * plugin.cc (include_comdat_group): Use
14880 Layout::find_or_add_kept_section.
14882 2009-02-28 Ian Lance Taylor <iant@google.com>
14884 * README: --gc-sections and map files are now supported. Document
14885 some build requirements.
14888 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14889 relocatable link set the value of the section symbol to zero.
14890 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14891 relocatable link don't include the section address in the local
14894 2009-02-27 Ian Lance Taylor <iant@google.com>
14897 * options.h (class Search_directory): Add is_system_directory.
14898 (class General_options): Declare is_in_system_directory.
14899 * options.cc (get_relative_sysroot): Make static.
14900 (get_default_sysroot): Make static.
14901 (General_optoins::is_in_system_directory): New function.
14902 * fileread.cc (Input_file::is_in_system_directory): New function.
14903 * fileread.h (class Input_file): Declare is_in_system_directory.
14904 * object.h (class Object): Add is_in_system_directory.
14905 (class Input_objects): Remove system_library_directory_ field.
14906 * object.cc (Input_objects::add_object): Don't set
14907 system_library_directory_.
14908 (input_objects::found_in_system_library_directory): Remove.
14909 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14910 parameter. Change all callers.
14911 (Symbol_table::sized_write_globals): Likewise.
14912 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14913 Call Object::is_in_system_directory.
14914 * symtab.h (class Symbol_table): Update declarations.
14917 * descriptors.h (Open_descriptor): Add is_on_stack field.
14918 * descriptors.cc (Descriptors::open): If the descriptor is on the
14919 top of the stack, remove it. Initialize is_on_stack field.
14920 (Descriptors::release): Only add pod to stack if it is not on the
14922 (Descriptors::close_some_descriptor): Clear stack_next and
14923 is_on_stack fields.
14926 * output.cc (Output_section::find_starting_output_address): Rename
14927 from starting_output_address; add PADDR parameter; change return
14929 * output.h (class Output_section): Declare
14930 find_starting_output_address instead of starting_output_address.
14931 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14932 section symbol for which we can't find a merge section.
14935 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14936 hidden or internal, force the symbol to be local.
14937 * resolve.cc (Symbol::override_visibility): Define.
14938 (Symbol::override_base): Use override_visibility.
14939 (Symbol_table::resolve): Likewise.
14940 (Symbol::override_base_with_special): Likewise.
14941 (Symbol_table::override_with_special): If the visibility is hidden
14942 or internal, force the symbol to be local.
14943 * symtab.h (class Symbol): Add set_visibility and
14944 override_visibility.
14945 * testsuite/ver_test_1.sh: New file.
14946 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14947 (check_DATA): Add ver_test_1.syms.
14948 (ver_test_1.syms): New target.
14949 * testsuite/Makefile.in: Rebuild.
14951 2009-02-25 Cary Coutant <ccoutant@google.com>
14953 * layout.cc (Layout::choose_output_section): Don't rename sections
14954 when using a linker script that has a SECTIONS clause.
14955 * Makefile.in: Regenerate.
14957 * testsuite/Makefile.am (script_test_5.sh): New test case.
14958 * testsuite/Makefile.in: Regenerate.
14959 * testsuite/script_test_5.cc: New file.
14960 * testsuite/script_test_5.sh: New file.
14961 * testsuite/script_test_5.t: New file.
14963 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14965 * archive.cc (Archive::include_member): Update calls to add_symbols.
14966 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14967 the Layout argument.
14968 * dynobj.h (do_add_symbols): Add the Layout argument.
14969 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14971 * object.h (Object::add_symbols): Add the Layout argument.
14972 (Object::do_add_symbols): Add the Layout argument.
14973 (Sized_relobj::do_add_symbols): Add the Layout argument.
14974 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14975 Unify the two versions.
14976 (Add_plugin_symbols): Remove.
14977 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14978 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14979 (Add_plugin_symbols): Remove.
14980 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14981 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14982 (Add_symbols::run): Make it work with Pulginobj.
14984 2009-02-06 Ian Lance Taylor <iant@google.com>
14986 * object.cc (Sized_relobj::do_layout): Make info message start
14987 with lower case letter.
14989 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14991 * binary.cc: Fix file comment.
14993 * options.h (enum Incremental_disposition): Define.
14994 (class General_options): Add new options: --incremental,
14995 --incremental_changed, --incremental_unchanged,
14996 --incremental_unknown. Add incremental_disposition_ and
14997 implicit_incremental_ fields.
14998 (General_options::incremental_disposition): New function.
14999 (class Position_dependent_options): Add incremental_disposition
15001 (Position_dependent_options::copy_from_options): Set incremental
15003 * options.cc (General_options::parse_incremental_changed): New
15005 (General_options::parse_incremental_unchanged): New function.
15006 (General_options::parse_incremental_unknown): New function.
15007 (General_options::General_options): Initialize new fields
15008 incremental_disposition_ and implicit_incremental_.
15009 (General_options::finalize): Check for uasge of --incremental-*
15010 without --incremental.
15012 2009-02-06 Chris Demetriou <cgd@google.com>
15014 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15015 pointer and to report location as the file name associated with
15017 (gold_undefined_symbol_at_location): New function to replace the
15018 old gold_undefined_symbol functionality.
15019 * target-reloc.h (relocate_section): Update to use
15020 gold_undefined_symbol_at_location.
15021 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15022 Call gold_undefined_symbol function rather than gold_error.
15023 * errors.h (Errors::undefined_symbol): Take location as a
15024 string, rather than calculating it from a relocation.
15025 * errors.cc (Errors::fatal): Print "fatal error:" before the
15027 (Errors::error, Errors::error_at_location): Print "error: "
15028 before the formatted message.
15029 (Errors::undefined_symbol): Take location as a string, rather
15030 than calculating it from a relocation.
15031 (gold_undefined_symbol_at_location): New function akin to
15032 old gold_undefined_symbol, calculates location from relocation.
15033 (gold_undefined_symbol): Change to take only a Symbol pointer
15034 and to report location as the file name associated with the symbol.
15035 * testsuite/debug_msg.sh: Update for changed error messages.
15036 * testsuite/undef_symbol.sh: Likewise.
15038 2009-02-04 Duncan Sands <baldrick@free.fr>
15041 * reduced_debug_output.h
15042 (Output_reduced_debug_abbrev_section::failed): Use format for
15044 (Output_reduced_debug_info_section::faild): Likewise.
15046 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15048 * script.cc (Lazy_demangler): New class.
15049 (Version_script_info::get_symbol_version_helper): Demangle a
15052 2009-01-29 Cary Coutant <ccoutant@google.com>
15054 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15056 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15058 2009-01-28 Ian Lance Taylor <iant@google.com>
15060 * version.cc (version_string): Bump to 1.9.
15062 * gold.h: Include <cstring> and <stdint.h>.
15063 * version.cc: Include <cstdio>.
15064 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15066 * reduced_debug_output.cc (insert_into_vector): Rename from
15067 Insert_into_vector; change all callers. Use Swap_unaligned to
15068 avoid aliasing issue; remove union since it is unnecessary.
15070 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15072 * Makefile.am (CCFILES): Add gc.cc.
15073 (HFILES): Add gc.h.
15074 * Makefile.in: Regenerate.
15075 * gold.cc (Gc_runner): New class.
15076 (queue_initial_tasks): Call garbage collection related tasks
15077 when corresponding options are invoked.
15078 (queue_middle_gc_tasks): New function.
15079 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15080 processed early before laying out sections during garbage collection.
15081 * gold.h (queue_middle_gc_tasks): New function.
15082 (is_prefix_of): Move from "layout.cc".
15083 * i386.cc (Target_i386::gc_process_relocs): New function.
15084 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15085 * main.cc (main): Create object of class "Garbage_collection".
15086 * object.cc (Relobj::copy_symbols_data): New function.
15087 (Relobj::is_section_name_included): New function.
15088 (Sized_relobj::do_layout): Allow this function to be called twice
15089 during garbage collection and defer layout of section during the
15091 * object.h (Relobj::get_symbols_data): New function.
15092 (Relobj::is_section_name_included): New function.
15093 (Relobj::copy_symbols_data): New function.
15094 (Relobj::set_symbols_data): New function.
15095 (Relobj::get_relocs_data): New function.
15096 (Relobj::set_relocs_data): New function.
15097 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15098 (Relobj::gc_process_relocs): New function.
15099 (Relobj::do_gc_process_relocs): New pure virtual function.
15100 (Relobj::sd_): New data member.
15101 (Sized_relobj::is_output_section_offset_invalid): New function.
15102 (Sized_relobj::do_gc_process_relocs): New function.
15103 * options.h (General_options::gc_sections): Modify to not be a no-op.
15104 (General_options::print_gc_sections): New option.
15105 * plugin.cc (Plugin_finish::run): Remove function call to
15106 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15107 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15108 * reloc.cc (Read_relocs::run): Add task to process relocs and
15109 determine unreferenced sections when doing garbage collection.
15110 (Gc_process_relocs): New class.
15111 (Sized_relobj::do_gc_process_relocs): New function.
15112 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15113 sections that are garbage collected.
15114 * reloc.h (Gc_process_relocs): New class.
15115 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15116 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15117 symbols whose corresponding sections are garbage collected.
15118 (Symbol_table::Symbol_table): Add new parameter for the garbage
15120 (Symbol_table::gc_mark_undef_symbols): New function.
15121 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15122 (Symbol_table::gc_mark_dyn_syms): New function.
15123 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15125 (Symbol_table::add_from_object): Likewise.
15126 (Symbol_table::add_from_relobj): When building shared objects, do not
15127 treat externally visible symbols as garbage.
15128 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15129 table information for static and relocatable links.
15130 * symtab.h (Symbol_table::set_gc): New function.
15131 (Symbol_table::gc): New function.
15132 (Symbol_table::gc_mark_undef_symbols): New function.
15133 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15134 (Symbol_table::gc_mark_dyn_syms): New function.
15135 (Symbol_table::gc_): New data member.
15136 * target.h (Sized_target::gc_process_relocs): New pure virtual
15138 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15139 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15141 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15143 * options.h (General_options::gc_sections): Define as a no-op for now.
15144 (General_options::no_keep_memory): Ditto.
15145 (General_options::Bshareable): Define.
15146 * options.cc (General_options::finalize): Honor -Bshareable.
15148 2009-01-20 Andreas Schwab <schwab@suse.de>
15150 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15151 read the value in the contents, since we don't use it. Use the
15152 template endianness when writing.
15153 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15155 2009-01-19 Andreas Schwab <schwab@suse.de>
15157 * configure.tgt (powerpc64-*): Fix targ_obj.
15159 2009-01-15 Ian Lance Taylor <iant@google.com>
15161 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15162 local symbols when stripping all symbols.
15164 2009-01-14 Cary Coutant <ccoutant@google.com>
15166 * output.cc (Output_reloc): Add explicit instantiations.
15168 2009-01-14 Cary Coutant <ccoutant@google.com>
15170 * archive.cc (Archive::get_elf_object_for_member): Remove call
15171 to File_read::claim_for_plugin.
15172 * descriptors.cc (Descriptors::open): Remove reference to
15174 (Descriptors::claim_for_plugin): Remove.
15175 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15176 (Descriptors::is_claimed): Remove.
15177 (claim_descriptor_for_plugin): Remove.
15178 * fileread.cc (File_read::claim_for_plugin): Remove.
15179 * fileread.h (File_read::claim_for_plugin): Remove.
15180 (File_read::descriptor): Reopen descriptor if necessary.
15181 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15182 (Plugin_manager::all_symbols_read): Add task parameter. Change
15184 (Plugin_manager::get_input_file): New function.
15185 (Plugin_manager::release_input_file): New function.
15186 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15187 corresponding data member.
15188 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15189 and pass to base constructor. Change all callers.
15190 (get_input_file, release_input_file): New functions.
15191 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15192 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15193 (Plugin_manager::all_symbols_read): Add task parameter.
15194 (Plugin_manager::get_input_file): New function.
15195 (Plugin_manager::release_input_file): New function.
15196 (Plugin_manager::task_): New data member.
15197 (Pluginobj::Pluginobj): Add filesize parameter.
15198 (Pluginobj::filename): New function.
15199 (Pluginobj::descriptor): New function.
15200 (Pluginobj::filesize): New function.
15201 (Pluginobj::filesize_): New data member.
15202 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15203 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15204 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15206 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15207 with archive libraries.
15208 * testsuite/Makefile.in: Regenerate.
15209 * testsuite/plugin_test.c (struct sym_info): New type.
15210 (get_input_file, release_input_file): New static variables.
15211 (onload): Capture new transfer vector entries.
15212 (claim_file_hook): Stop reading at end of file according to filesize.
15213 Factor out parsing of readelf output into separate function.
15214 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15215 APIs and get the source file name from the symbol table. Convert
15216 source file name to corresponding object file name. Print info
15217 message when adding new input files.
15218 (parse_readelf_line): New function.
15219 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15220 * testsuite/plugin_test_2.sh: Likewise.
15221 * testsuite/plugin_test_3.sh: Likewise.
15222 * testsuite/plugin_test_4.sh: New test case.
15224 2009-01-07 Ian Lance Taylor <iant@google.com>
15226 * version.cc (version_string): Bump to 1.8.
15228 2008-12-23 Cary Coutant <ccoutant@google.com>
15230 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15231 * plugin.cc (Plugin_manager::finish): Rename as
15232 layout_deferred_objects. Move cleanup to separate function.
15233 (Plugin_manager::cleanup): New function.
15234 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15236 * plugin.h (Plugin_manager::finish): Rename as
15237 layout_deferred_objects.
15238 (Plugin_manager::cleanup): New function.
15239 (Plugin_manager::cleanup_done): New field.
15241 2008-12-23 Cary Coutant <ccoutant@google.com>
15243 * plugin.cc (is_visible_from_outside): New function.
15244 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15245 so we don't return "IR only" status for exported symbols or -r links.
15247 * testsuite/Makefile.am (plugin_test_3): New test case.
15248 * testsuite/Makefile.in: Regenerate.
15249 * testsuite/plugin_test_3.sh: New file.
15251 2008-12-22 Cary Coutant <ccoutant@google.com>
15253 * object.cc (Sized_relobj::layout_section): New function.
15254 (Sized_relobj::do_layout): Defer layout of input sections until after
15255 plugin has provided replacement files.
15256 (Sized_relobj::do_layout_deferred_sections): New function.
15257 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15258 (Relobj::layout_deferred_sections): New function.
15259 (Relobj::do_layout_deferred_sections): New function.
15260 (Sized_relobj::do_layout_deferred_sections): New function.
15261 (Sized_relobj::layout_section): New function.
15262 (Sized_relobj::Deferred_layout): New structure.
15263 (Sized_relobj::deferred_layout_): New field.
15264 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15265 Change all callers. Layout deferred sections.
15266 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15268 (Plugin_hook::run): Move code from do_plugin_hook inline.
15269 (Plugin_hook::do_plugin_hook): Remove.
15270 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15271 (Plugin_manager::finish): Renamed, was cleanup.
15272 (Plugin_manager::should_defer_layout): New function.
15273 (Plugin_manager::add_deferred_layout_object): New function.
15274 (Plugin_manager::Deferred_layout_list): New type.
15275 (Plugin_manager::deferred_layout_objects_): New field.
15276 (Plugin_hook::do_plugin_hook): Remove.
15278 2008-12-17 Ian Lance Taylor <iant@google.com>
15280 * options.h (class General_options): Add --no case for
15283 2008-12-16 Cary Coutant <ccoutant@google.com>
15285 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15287 (Plugin_manager::claim_file): Create plugin object even if
15288 plugin did not call the add_symbols callback.
15289 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15290 asking for more symbols than were added.
15291 * testsuite/Makefile.am (plugin_test_1): Add test case with
15293 (empty.syms): New target.
15294 * testsuite/Makefile.in: Regenerate.
15295 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15296 message. Don't call add_symbols if no globals.
15297 (all_symbols_read_hook): Don't provide replacement for empty
15300 2008-12-12 Ian Lance Taylor <iant@google.com>
15302 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15303 r_type == 0 for a local symbol with r_sym == 0.
15304 (scan_relocatable_relocs): Pass r_sym to
15305 local_non_section_strategy.
15306 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15309 * configure.ac: Update test for TLS descriptors: they are
15310 supported as of glibc 2.9.
15311 * configure: Rebuild.
15313 2008-12-11 Ian Lance Taylor <iant@google.com>
15316 * target-reloc.h (Default_scan_relocatable_relocs): For each
15317 function, map r_type == 0 to RELOC_DISCARD.
15319 2008-12-10 Cary Coutant <ccoutant@google.com>
15321 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15322 object to override a kept COMDAT group from a plugin object.
15324 2008-12-09 Ian Lance Taylor <iant@google.com>
15327 * yyscript.y (file_cmd): Handle INPUT.
15329 * testsuite/initpri1.c: Change all declarations to be full
15330 prototypes by adding void, to avoid compiler warnings.
15332 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15334 * options.cc (General_options::parse_plugin_opt): New.
15335 (General_options::add_plugin): The argument now is just the filename.
15336 (General_options::add_plugin_option): New.
15337 * options.h (plugin_opt): New.
15338 (add_plugin): Change argument name.
15339 (add_plugin_option): New.
15340 * plugin.cc (Plugin::load): Don't parse the plugin option.
15341 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15342 (Plugin::add_option): New.
15343 (Plugin::args_): Change type.
15344 (Plugin::filename_): New.
15345 (Plugin_manager::add_plugin_option): New.
15346 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15347 * testsuite/Makefile.in: Regenerate.
15349 2008-12-05 Cary Coutant <ccoutant@google.com>
15351 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15352 Handle --strip-lto-sections option.
15353 * options.h (strip_lto_sections): New option.
15355 2008-12-01 Cary Coutant <ccoutant@google.com>
15357 * plugin.cc (ld_plugin_message): Change format parameter to const.
15358 Fix mismatch between new[] and delete.
15360 2008-11-14 Cary Coutant <ccoutant@google.com>
15362 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15365 2008-11-05 Craig Silverstein <csilvers@google.com>
15367 * options.cc (General_options::parse_dynamic_list): New function.
15368 * options.h (General_options): New flags dynamic_list,
15369 dynamic_list_data, dynamic_list_cpp_new, and
15370 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15371 (General_options::in_dynamic_list): New function.
15372 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15373 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15374 (Lex::can_continue_name): Likewise.
15376 (read_script_file): New parameter script_options.
15377 (read_dynamic_list): New function.
15378 (Script_options::define_dynamic_list): New function.
15379 (dynamic_list_keyword_parsecodes): New variable.
15380 (dynamic_list_keywords): New variable.
15381 * script.h (Script_options::define_dynamic_list): New function
15383 (read_dynamic_list): New function prototype.
15384 * symtab.cc (strprefix): New macro.
15385 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15386 dynamic_list_data, dynamic_list_cpp_new, and
15387 dynamic_list_cpp_typeinfo.
15388 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15389 (dynamic_list_expr): New rule.
15390 (dynamic_list_nodes): Likewise.
15391 (dynamic_list_node): Likewise.
15392 * testsuite/Makefile.am (dynamic_list): New test.
15393 * testsuite/Makefile.in: Regenerated.
15394 * testsuite/dynamic_list.t: New file.
15395 * testsuite/dynamic_list.sh: New file.
15397 2008-11-05 Craig Silverstein <csilvers@google.com>
15399 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15400 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15401 (t11_last): Likewise.
15402 * testsuite/ver_test_6.c (main): Likewise.
15404 2008-10-07 Cary Coutant <ccoutant@google.com>
15406 * options.c (General_options::finalize): Add check for -static and
15408 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15411 2008-10-02 Cary Coutant <ccoutant@google.com>
15413 * plugin.cc (make_sized_plugin_object): Fix conditional
15414 compilation to work when not all targets are enabled.
15416 2008-09-29 Cary Coutant <ccoutant@google.com>
15418 * archive.cc (Archive::get_file_and_offset): Use filename instead
15419 of name to get library path.
15420 (Archive::include_member): Unlock external member of a thin archive.
15422 * testsuite/Makefile.am (TEST_AR): New variable.
15423 (thin_archive_test_1): New test.
15424 (thin_archive_test_2): New test.
15425 * testsuite/Makefile.in: Regenerate.
15426 * testsuite/thin_archive_main.cc: New file.
15427 * testsuite/thin_archive_test_1.cc: New file.
15428 * testsuite/thin_archive_test_2.cc: New file.
15429 * testsuite/thin_archive_test_3.cc: New file.
15430 * testsuite/thin_archive_test_4.cc: New file.
15432 2008-09-29 Cary Coutant <ccoutant@google.com>
15434 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15435 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15437 (Sized_relobj::do_finalize_local_symbols): Likewise.
15438 (Sized_relobj::map_to_kept_section): Likewise.
15439 * object.h (Sized_relobj::invalid_address): New constant.
15440 (Sized_relobj::do_output_section_offset): Check for invalid_address
15442 * output.cc (Output_reloc::local_section_offset): Use constant
15443 invalid_address instead of -1U.
15444 (Output_reloc::get_address): Likewise.
15445 (Output_section::output_address): Change -1U to -1ULL.
15446 * output.h (Output_reloc::invalid_address): New constant.
15447 * reloc.cc (Sized_relobj::write_sections): Use constant
15448 invalid_address instead of -1U.
15449 (Sized_relobj::relocate_sections): Likewise.
15450 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15451 values for merge sections.
15452 * target-reloc.h (relocate_for_relocatable): Use constant
15453 invalid_address instead of -1U.
15455 2008-09-19 Cary Coutant <ccoutant@google.com>
15457 Add plugin functionality for link-time optimization (LTO).
15458 * configure.ac (plugins): Add --enable-plugins option.
15459 * configure: Regenerate.
15460 * config.in: Regenerate.
15461 * Makefile.am (LIBDL): New variable.
15462 (CCFILES): Add plugin.cc.
15463 (HFILES): Add plugin.h.
15464 (ldadd_var): Add LIBDL.
15465 * Makefile.in: Regenerate.
15467 * archive.cc: Include "plugin.h".
15468 (Archive::setup): Don't preread archive symbols when using a plugin.
15469 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15470 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15472 (Archive::include_member): Add symbols from plugin objects.
15473 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15474 * descriptors.cc (Descriptors::open): Check for file descriptors
15475 abandoned by plugins.
15476 (Descriptors::claim_for_plugin): New function.
15477 * descriptors.h (Descriptors::claim_for_plugin): New function.
15478 (Open_descriptor::is_claimed): New field.
15479 (claim_descriptor_for_plugin): New function.
15480 * fileread.cc (File_read::claim_for_plugin): New function.
15481 * fileread.h (File_read::claim_for_plugin): New function.
15482 (File_read::descriptor): New function.
15483 * gold.cc: Include "plugin.h".
15484 (queue_initial_tasks): Add task to call plugin hooks for generating
15486 * main.cc: Include "plugin.h".
15487 (main): Load plugin libraries.
15488 * object.h (Pluginobj): Declare.
15489 (Object::pluginobj): New function.
15490 (Object::do_pluginobj): New function.
15491 (Object::set_target): New function.
15492 * options.cc: Include "plugin.h".
15493 (General_options::parse_plugin): New function.
15494 (General_options::General_options): Initialize plugins_ field.
15495 (General_options::add_plugin): New function.
15496 * options.h (Plugin_manager): Declare.
15497 (General_options): Add --plugin option.
15498 (General_options::has_plugins): New function.
15499 (General_options::plugins): New function.
15500 (General_options::add_plugin): New function.
15501 (General_options::plugins_): New field.
15502 * plugin.cc: New file.
15503 * plugin.h: New file.
15504 * readsyms.cc: Include "plugin.h".
15505 (Read_symbols::do_read_symbols): Check for archive before checking
15506 for ELF file. Call plugin hooks to claim files.
15507 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15508 from a real object file; force override when processing replacement
15510 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15511 (Symbol::init_base_object): Likewise.
15512 (Symbol::init_base_output_data): Likewise.
15513 (Symbol::init_base_output_segment): Likewise.
15514 (Symbol::init_base_constant): Likewise.
15515 (Symbol::init_base_undefined): Likewise.
15516 (Symbol::output_section): Assert that object is not a plugin.
15517 (Symbol_table::add_from_pluginobj): New function.
15518 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15520 (Symbol_table::sized_write_globals): Likewise.
15521 (Symbol_table::add_from_pluginobj): Instantiate template.
15522 * symtab.h (Sized_pluginobj): Declare.
15523 (Symbol::in_real_elf): New function.
15524 (Symbol::set_in_real_elf): New function.
15525 (Symbol::in_real_elf_): New field.
15526 (Symbol_table::add_from_pluginobj): New function.
15528 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15529 (LIBDL): New variable.
15530 (LDADD): Add LIBDL.
15531 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15532 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15533 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15534 (MOSTLYCLEANFILES): Likewise.
15535 * testsuite/Makefile.in: Regenerate.
15536 * testsuite/plugin_test.c: New file.
15537 * testsuite/plugin_test_1.sh: New file.
15538 * testsuite/plugin_test_2.sh: New file.
15540 2008-09-16 Ian Lance Taylor <iant@google.com>
15542 * target-reloc.h (relocate_section): Check whether a symbol is
15543 defined by the ABI before reporting an undefined symbol error.
15544 * target.h (Target::is_defined_by_abi): Make parameter const.
15545 (Target::do_is_defined_by_abi): Likewise.
15546 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15547 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15548 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15549 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15550 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15551 * testsuite/Makefile.in: Rebuild.
15553 * fileread.cc (make_view): Add casts to avoid warning.
15555 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15557 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15558 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15560 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15562 * options.h (General_options::output_is_executable): New.
15563 (General_options::output_is_pie): New.
15564 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15565 for shared libraries.
15566 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15568 2008-09-11 Chris Demetriou <cgd@google.com>
15570 * options.h (origin): New -z option.
15571 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15572 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15575 2008-09-05 Cary Coutant <ccoutant@google.com>
15577 * fileread.cc (File_read::make_view): Add check for attempt to map
15578 beyond end of file.
15580 2008-09-05 Cary Coutant <ccoutant@google.com>
15582 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15583 explicit instantiations.
15585 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15588 * options.cc (General_options::finalize): Allow undefined symbols
15589 in shlibs if linking -shared.
15592 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15593 symbols as not needing a dynsym entry.
15595 2008-08-20 Craig Silverstein <csilvers@google.com>
15597 * fileread.cc (File_read::open): Do not lock the file unless it
15598 was successfully opened.
15600 2008-08-14 Cary Coutant <ccoutant@google.com>
15602 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15603 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15604 * testsuite/tls_test.cc (struct int128): 128-bit struct
15605 for testing TLS relocs with non-zero addend.
15606 (v12): New TLS variable.
15608 (t_last): Add check for v12.
15609 * testsuite/tls_test.h (t12): New function.
15610 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15612 2008-08-13 Ian Lance Taylor <iant@google.com>
15614 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15615 set tls_segment_ or relro_segment_.
15616 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15618 * output.h (Output_section::clear_is_relro): New function.
15619 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15620 sections specially even when output_data_ is empty.
15621 (Output_segment::maximum_alignment): When first section is relro,
15622 only force alignment for PT_LOAD segments.
15623 * script.cc (script_data_segment_align): New function.
15624 (script_data_segment_relro_end): New function.
15625 * script-c.h (script_data_segment_align): Declare.
15626 (script_data_segment_relro_end): Declare.
15627 * script-sections.h (class Script_sections): Declare
15628 data_segment_align and data_segment_relro_end. Add fields
15629 segment_align_index_ and saw_relro_end_.
15630 * script-sections.cc (class Sections_element): Add set_is_relro
15631 virtual function. Add new bool* parameter to place_orphan_here.
15632 Add get_output_section virtual function.
15633 (class Output_section_definition): Add set_is_relro. Add new
15634 bool* parameter to place_orphan_here. Add get_output_section.
15635 Add is_relro_ field.
15636 (Output_section_definition::Output_section_definition): Initialize
15637 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15638 and is_relro_ fields.
15639 (Output_section_definition::place_orphan_here): Add is_relro
15641 (Output_section_definition::set_section_addresses): Set relro for
15643 (Output_section_definition::alternate_constraint): Likewise.
15644 (class Orphan_output_section): Add new bool* parameter to
15645 place_orphan_here. Add get_output_section.
15646 (Orphan_output_section::place_orphan_here): Add is_relro
15648 (Script_sections::Script_sections): Initialize
15649 data_segment_align_index_ and saw_relro_end_.
15650 (Script_sections::data_segment_align): New function.
15651 (Script_sections::data_segment_relro_end): New function.
15652 (Script_sections::place_orphan): Set or clear is_relro.
15653 (Script_sections::set_section_addresses): Force alignment of first
15655 * yyscript.y (exp): Call script_data_segment_align and
15656 script_data_segment_relro_end.
15657 * testsuite/relro_script_test.t: New file.
15658 * testsuite/relro_test.cc (using_script): Declare.
15659 (t1, t2): Test using_script.
15660 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15661 (relro_script_test_SOURCES): Define.
15662 (relro_script_test_DEPENDENCIES): Define.
15663 (relro_script_test_LDFLAGS): Define.
15664 (relro_script_test_LDADD): Define.
15665 (relro_script_test.so): New target.
15666 * testsuite/Makefile.in: Rebuild.
15668 2008-08-06 Cary Coutant <ccoutant@google.com>
15670 * archive.cc (Archive::total_archives, Archive::total_members)
15671 (Archive::total_members_loaded): New variables.
15672 (Archive::setup): Add parameter. Add option to preread
15674 (Archive::read_armap): Add counter.
15675 (Archive::get_file_and_offset): New function.
15676 (Archive::get_elf_object_for_member): New function.
15677 (Archive::read_all_symbols): New function.
15678 (Archive::read_symbols): New function.
15679 (Archive::add_symbols): Add counters.
15680 (Archive::include_all_members): Use armap to find members if it's
15682 (Archive::include_member): Skip reading symbols if already read.
15683 Factored code into Archive::get_file_and_offset and
15684 Archive::get_elf_object_for_member. Changed call to
15685 Mapfile::report_include_archive_member.
15686 (Archive::print_stats): New function.
15687 * archive.h: Declare Object and Read_symbols_data classes.
15688 (Archive::Archive): Add initializers for new members.
15689 (Archive::setup): Add parameter.
15690 (Archive::print_stats): New function.
15691 (Archive::total_archives, Archive::total_members)
15692 (Archive::total_members_loaded): New variables.
15693 (Archive::get_file_and_offset): New function.
15694 (Archive::get_elf_object_for_member): New function.
15695 (Archive::read_all_symbols): New function.
15696 (Archive::read_symbols): New function.
15697 (Archive::Archive_member): New class.
15698 (Archive::members_): New member.
15699 (Archive::num_members_): New member.
15700 * main.cc: Include archive.h.
15701 (main): Call Archive::print_stats.
15702 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15703 archive parameter; member_name is now the fully-decorated name.
15704 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15705 * options.h: (General_options): Add --preread-archive-symbols option.
15706 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15709 2008-08-04 Ian Lance Taylor <iant@google.com>
15711 * symtab.h (Symbol::use_plt_offset): New function.
15712 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15713 * powerpc.cc (Relocate::relocate): Likewise.
15714 * sparc.cc (Relocate::relocate): Likewise.
15715 * x86_64.cc (Relocate::relocate): Likewise.
15716 * testsuite/weak_plt.sh: New test.
15717 * testsuite/weak_plt_main.cc: New test.
15718 * testsuite/weak_plt_shared.cc: New test.
15719 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15720 (check_PROGRAMS): Add weak_plt.
15721 (check_DATA): Add weak_plt_shared.so.
15722 (weak_plt_main_pic.o, weak_plt): New targets.
15723 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15724 * testsuite/Makefile.in: Rebuild.
15726 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15728 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15729 * testsuite/Makefile.in: Rebuild.
15731 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15733 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15734 * Makefile.in: Regenerate.
15735 * po/POTFILES.in: Regenerate.
15737 2008-07-29 Ian Lance Taylor <iant@google.com>
15739 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15740 symbols before other symbols.
15741 * testsuite/script_test_2.cc (test_addr): Declare.
15742 (test_addr_alias): Declare.
15743 (main): Check that test_addr and test_addr_alias have the right
15745 * testsuite/script_test_2.t: Define test_addr_alias and
15748 2008-07-24 Ian Lance Taylor <iant@google.com>
15751 * descriptors.cc: New file.
15752 * descriptors.h: New file.
15753 * gold-threads.h (class Hold_optional_lock): New class.
15754 * fileread.cc: Include "descriptors.h".
15755 (File_read::~File_read): Release descriptor rather than closing
15757 (File_read::open) [file]: Call open_descriptor rather than open.
15758 Set is_descriptor_opened_.
15759 (File_read::open) [memory]: Assert that descriptor is not open.
15760 (File_read::reopen_descriptor): New function.
15761 (File_read::release): Release descriptor.
15762 (File_read::do_read): Make non-const. Reopen descriptor.
15763 (File_read::read): Make non-const.
15764 (File_read::make_view): Reopen descriptor.
15765 (File_read::do_readv): Likewise.
15766 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15767 Update declarations.
15768 * layout.cc: Include "descriptors.h".
15769 (Layout::create_build_id): Use open_descriptor rather than open.
15770 * output.cc: Include "descriptors.h".
15771 (Output_file::open): Use open_descriptor rather than open.
15772 * archive.cc (Archive::const_iterator): Change Archive to be
15774 (Archive::begin, Archive::end): Make non-const.
15775 (Archive::count_members): Likewise.
15776 * archive.h (class Archive): Update declarations.
15777 * object.h (Object::read): Make non-const.
15778 * Makefile.am (CCFILES): Add descriptors.cc.
15779 (HFILES): Add descriptors.h.
15780 * Makefile.in: Rebuild.
15783 * gold.h: Always include <clocale>. Add Solaris workarounds
15784 following code in binutils/sysdep.h.
15787 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15788 this->eh_frame_hdr_ is NULL before using it.
15790 * dynobj.cc (Versions::Versions): Update comment.
15792 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15793 the base version name.
15795 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15796 array size plus one.
15797 (Stringpool_template::set_string_offsets): Subtract one from key
15798 before using it as an array index.
15799 (Stringpool_template::get_offset_with_length): Likewise.
15800 (Stringpool_template::write_to_buffer): Likewise.
15801 * stringpool.h (Stringpool_template::get_offset_from_key):
15804 2008-07-23 Ian Lance Taylor <iant@google.com>
15807 * object.h (Merged_symbol_value::value): Do our best to handle a
15811 * script.cc (Version_script_info::get_versions): Don't add empty
15812 version tag to return value.
15813 (Version_script_info::get_symbol_version_helper): Change return
15814 type to bool. Add pversion parameter. Change all callers.
15815 (script_register_vers_node): Don't require a non-NULL tag.
15816 * script.h (class Version_script_info): Update declarations.
15817 (Version_script_info::get_symbol_version): Change return type to
15818 bool. Add version parameter. Change all callers.
15819 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15820 handling. Handle an empty version from a version script.
15821 (Symbol_table::define_special_symbol): Likewise.
15822 * testsuite/ver_test_10.script: New file.
15823 * testsuite/ver_test_10.sh: New file.
15824 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15825 (check_DATA): Add ver_test_10.syms.
15826 (ver_test_10.syms, ver_test_10.so): New target.
15827 * testsuite/Makefile.in: Rebuild.
15829 2008-07-23 Simon Baldwin <simonb@google.com>
15831 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15832 to zero for undefined symbols from dynamic libraries.
15834 2008-07-23 Ian Lance Taylor <iant@google.com>
15836 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15837 Change all callers.
15838 * symtab.h (class Symbol_table): Update declaration.
15839 * testsuite/ver_test_9.cc: New file.
15840 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15841 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15842 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15843 (ver_test_9.so, ver_test_9.o): New targets.
15844 * testsuite/Makefile.in: Rebuild.
15846 2008-07-22 Ian Lance Taylor <iant@google.com>
15848 * options.h (class General_options): Define --check-sections.
15849 * layout.cc (Layout::set_segment_offsets): Handle
15852 * options.h (class General_options): Define -n/--nmagic and
15854 * options.cc (General_options::finalize): For -n/--nmagic or
15855 -N/--omagic, set -static.
15856 * layout.cc (Layout::attach_allocated_section_to_segment): If
15857 -N/--omagic, don't put read-only and read-write sections in
15858 different segments.
15859 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15860 finding a read-only segment.
15861 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15862 don't set the minimum segment alignment to the common page size,
15863 and don't set the file offset to the address modulo the page size.
15864 * script-sections.cc (Script_sections::create_segments): If
15865 -n/--omagic, don't put read-only and read-write sections in
15866 different segments.
15868 * cref.cc: New file.
15869 * cref.h: New file.
15870 * options.h (class General_options): Add --print-symbol-counts.
15871 * main.cc (main): Issue defined symbol report if requested.
15872 * archive.cc (Archive::interpret_header): Make into a const member
15874 (Archive::add_symbols): Call Input_objects::archive_start and
15876 (Archive::const_iterator): Define new class.
15877 (Archive::begin, Archive::end): New functions.
15878 (Archive::include_all_members): Rewrite to use iterator.
15879 (Archive::count_members): New function.
15880 * archive.h (class Archive): Update declarations.
15881 (Archive::filename): New function.
15882 * object.cc: Include "cref.h".
15883 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15884 (Sized_relobj::do_get_global_symbol_counts): New function.
15885 (Input_objects::add_object): Add object to cross-referencer.
15886 (Input_objects::archive_start): New function.
15887 (Input_objects::archive_stop): New function.
15888 (Input_objects::print_symbol_counts): New function.
15889 * object.h: Declare Cref and Archive.
15890 (Object::get_global_symbol_counts): New function.
15891 (Object::do_get_global_symbol_counts): New pure virtual function.
15892 (class Sized_relobj): Add defined_count_ field. Update
15894 (class Input_objects): Add cref_ field. Update constructor.
15895 Update declarations.
15896 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15898 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15900 (Sized_dynobj::do_get_global_symbol_counts): New function.
15901 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15902 defined_count_. Update declarations. Define Symbols typedef.
15903 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15904 parameter. Change all callers.
15905 (Symbol_table::add_from_dynobj): Add sympointers and defined
15906 parameters. Change all callers.
15907 * symtab.h (class Symbol_table): Update declarations.
15908 * Makefile.am (CCFILES): Add cref.cc.
15909 (HFILES): Add cref.h.
15910 * Makefile.in: Rebuild.
15912 2008-07-22 Simon Baldwin <simonb@google.com>
15914 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15915 to zero when writing undefined symbols.
15917 2008-07-22 Ian Lance Taylor <iant@google.com>
15919 * output.cc (Output_section::add_input_section): Don't try to
15920 merge empty merge sections.
15922 2008-07-21 Craig Silverstein <csilvers@google.com>
15924 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15925 Include symbol version in error message.
15927 2008-07-20 Chris Demetriou <cgd@google.com>
15929 * configure.ac (gold_cv_c_random_seed): New configured variable.
15930 (RANDOM_SEED_CFLAGS): New substituted variable.
15931 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15932 * configure: Rebuild.
15933 * Makefile.in: Likewise.
15934 * testsuite/Makefile.in: Likewise.
15936 2008-07-18 Ian Lance Taylor <iant@google.com>
15938 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15939 where we see NAME/NULL and NAME/VERSION as separate symbols.
15940 * testsuite/ver_test_main.cc (main): Call t4.
15941 (t4, t4_2a): Define.
15942 * testsuite/ver_test_2.cc (t4_2): Define.
15943 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15944 * testsuite/ver_test_4.cc (t4_2a): Define.
15945 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15946 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15948 2008-07-17 Ian Lance Taylor <iant@google.com>
15950 * dynobj.cc (Versions::add_def): If we give an error about a
15951 missing version, go ahead and create the version anyhow.
15953 2008-07-10 Ian Lance Taylor <iant@google.com>
15955 Handle output sections with more than 0x7fffffff bytes.
15956 * object.h (class Relobj): Change map_to_output_ to
15957 output_sections_, and just keep a section pointer. Change all
15958 uses. Move comdat group support to Sized_relobj.
15959 (Relobj::is_section_specially_mapped): Remove.
15960 (Relobj::output_section): Remove poff parameter. Change all
15962 (Relobj::output_section_offset): New function.
15963 (Relobj::set_section_offset): Rewrite.
15964 (Relobj::map_to_output): Remove.
15965 (Relobj::output_sections): New function.
15966 (Relobj::do_output_section_offset): New pure virtual function.
15967 (Relobj::do_set_section_offset): Likewise.
15968 (class Sized_relobj): Add section_offsets_ field. Add comdat
15969 group support from Relobj. Update declarations.
15970 (Sized_relobj::get_output_section_offset): New function.
15971 (Sized_relobj::do_output_section_offset): New function.
15972 (Sized_relobj::do_set_section_offset): New function.
15973 * object.cc (Relobj::output_section_address): Remove.
15974 (Sized_relobj::Sized_relobj): Initialize new fields.
15975 (Sized_relobj::include_section_group): Cast find_kept_object to
15977 (Sized_relobj::include_linkonce_section): Likewise.
15978 (Sized_relobj::do_layout): Use separate arrays for output section
15980 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15982 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15983 output_sections and section_offsets.
15984 (Sized_relobj::write_local_symbols): Likewise.
15985 (map_to_kept_section): Compute output address directly.
15986 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15987 output_sections and section_offsets.
15988 (Sized_relobj::write_sections): Likewise.
15989 (Sized_relobj::relocate_sections): Likewise.
15990 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15991 * output.h (class Output_reloc): Update declarations. Change
15992 u2_.relobj to Sized_relobj*.
15993 (class Output_data_reloc): Change add functions to use
15995 * output.cc (Output_reloc::Output_reloc): Change relobj to
15997 (Output_reloc::local_section_offset): Change return type to
15998 Elf_Addr. Use get_output_section_offset.
15999 (Output_reloc::get_address): Likewise.
16000 (Output_section::is_input_address_mapped): Don't call
16001 is_section_specially_mapped.
16002 (Output_section::output_offset): Likewise.
16003 (Output_section::output_address): Likewise.
16004 (Output_section::starting_output_address): Likewise.
16005 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16006 parameter to Sized_relobj*.
16007 (Copy_relocs::need_copy_reloc): Likewise.
16008 (Copy_relocs::save): Likewise.
16009 * copy-relocs.h (class Copy_relocs): Update declarations.
16010 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16011 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16012 * target-reloc.h (relocate_for_relocatable): Change
16013 offset_in_output_section type to Elf_Addr. Change code that uses
16015 * layout.cc (Layout::layout): Always set *off.
16016 * mapfile.cc (Mapfile::print_input_section): Use
16017 output_section_offset.
16018 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16020 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16021 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16022 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16024 2008-07-03 Ian Lance Taylor <iant@google.com>
16026 * layout.cc (Layout::include_section): Do not discard unrecognized
16027 SHT_STRTAB sections.
16029 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16031 * script.cc (Lex::can_continue_name): Make '?' allowable in
16032 version-script names.
16033 * testsuite/version_script.map: Change glob pattern to use '?'
16035 2008-06-30 Manish Singh <yosh@gimp.org>
16038 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16041 2008-06-30 Ian Lance Taylor <iant@google.com>
16045 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16046 versions]: Don't try to read the value in the contents, since we
16047 don't use it. Use the template endianness when writing.
16049 2008-06-25 Cary Coutant <ccoutant@google.com>
16051 * fileread.cc (File_read::make_view): Assert on zero-length view.
16052 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16053 symbol table when there are no symbols to read.
16055 2008-06-23 Craig Silverstein <csilvers@google.com>
16057 * version.cc (version_string): Bump to 1.7
16059 2008-06-18 Craig Silverstein <csilvers@google.com>
16061 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16062 constant 0xFFFF to type Valtype.
16063 (Powerpc_relocate_functions::rel16_ha): Likewise.
16065 2008-06-17 Ian Lance Taylor <iant@google.com>
16067 * output.h (Output_section::Input_section): Initialize p2align_ to
16068 zero for Output_section_data constructors.
16069 (Output_section::Input_section::addralign): If not an input
16070 section, return the alignment of the Output_section_data.
16071 * testsuite/copy_test.cc: New file.
16072 * testsuite/copy_test_1.cc: New file.
16073 * testsuite/copy_test_2.cc: New file.
16074 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16075 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16076 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16077 (copy_test_1_pic.o, copy_test_1.so): New targets.
16078 (copy_test_2_pic.o, copy_test_2.so): New targets.
16079 * testsuite/Makefile.in: Rebuild.
16081 * script-sections.cc (Script_sections::place_orphan): Initialize
16082 local variable exact.
16084 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16086 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16088 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16089 David S. Miller <davem@davemloft.net>
16091 * powerpc.cc: New file.
16092 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16093 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16094 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16095 * Makefile.in: Rebuild.
16097 2008-06-09 Ian Lance Taylor <iant@google.com>
16099 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16101 (throwing, orig_terminate): New static variables.
16102 (terminate_handler): New static function.
16103 (t2): Set terminate handler.
16105 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16108 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16111 2008-05-30 Cary Coutant <ccoutant@google.com>
16113 * archive.cc (Archive::include_all_members) Correct to step
16114 over symbol table and extended name table in thin archives.
16116 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16119 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16122 2008-05-28 Caleb Howe <cshowe@google.com>
16124 * reduced_debug_output.cc: New file.
16125 * reduced_debug_output.h: New file.
16126 * options.h (class General_options): Add --strip-debug-non-line.
16127 * options.cc (General_options::finalize): Add strip_debug_non_line
16128 to the strip heirarchy.
16129 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16131 * layout.cc: Include "reduced_debug_output.h".
16132 (Layout::Layout): Initialize new fields.
16133 (line_only_debug_sections): New static array.
16134 (is_lines_only_debug_sections): New static inline function.
16135 (Layout::include_section): Handle --strip-debug-non-line.
16136 (Layout::make_output_section): If --strip-debug-non-line, build
16137 new output sections for .debug_abbrev and .debug_info.
16138 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16139 gold. Warn about possible overflow.
16140 (read_signed_LEB_128): Likewise.
16141 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16142 (read_signed_LEB_128): Declare.
16143 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16144 (HFILES): Add reduced_debug_output.h.
16145 * Makefile.in: Rebuild.
16147 2008-05-21 Ian Lance Taylor <iant@google.com>
16149 * mapfile.cc: New file.
16150 * mapfile.h: New file.
16151 * options.h (class General_options): Add -M/--print-map and -Map.
16152 * options.cc (General_options::finalize): Make -M equivalent to
16154 * main.cc: Include <cstdio> and "mapfile.h".
16155 (main): Open mapfile if requested.
16156 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16157 constructor. Change caller.
16158 (queue_initial_tasks): Add mapfile parameter. Change caller.
16159 (queue_middle_tasks): Likewise.
16160 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16162 * archive.cc: Include "mapfile.h".
16163 (Archive::add_symbols): Add mapfile parameter. Change all
16164 callers. Pass mapfile, symbol, and reason to include_member.
16165 (Archive::include_all_members): Add mapfile parameter. Change all
16167 (Archive::include_member): Add mapfile, sym, and why parameters.
16168 Change all callers. Report inclusion to map file.
16169 * archive.h: Include "fileread.h".
16170 (class Archive): Update declarations.
16171 (Archive::file): New const method.
16172 (class Add_archive_symbols): Add mapfile_ field. Update
16173 constructor. Change all callers.
16174 * readsyms.h (class Read_symbols): Likewise.
16175 (class Finish_group): Likewise.
16176 (class Read_script): Likewise.
16177 * common.cc: Include "mapfile.h".
16178 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16180 (Symbol_table::do_allocate_commons): Likewise.
16181 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16182 symbol allocation to mapfile.
16183 * common.h (class Allocate_commons_task): Add mapfile_ field.
16184 Update constructor. Change all callers.
16185 * symtab.h (class Symbol_table): Update declarations.
16186 * layout.cc: Include "mapfile.h".
16187 (Layout_task_runner::run): Print information to mapfile.
16188 (Layout::create_gold_note): Change Output_data_fixed_space to
16189 Output_data_zero_fill.
16190 (Layout::create_build_id): Likewise.
16191 (Layout::print_to_mapfile): New function.
16192 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16193 constructor. Change caller.
16194 (class Layout): Declare print_to_mapfile.
16195 * output.cc (Output_section::Input_section::print_to_mapfile): New
16197 (Output_section::add_input_section): If producing a map, always
16198 add to input_sections_ list.
16199 (Output_section::do_print_to_mapfile): New function.
16200 (Output_segment::print_sections_to_mapfile): New function.
16201 (Output_segment::print_section_list_to_mapfile): New function.
16202 * output.h: Include "mapfile.h".
16203 (Output_data::print_to_mapfile): New function.
16204 (Output_data::do_print_to_mapfile): New virtual function.
16205 (Output_segment_headers::do_print_to_mapfile): New function.
16206 (Output_file_header::do_print_to_mapfile): New function.
16207 (Output_data_const::do_print_to_mapfile): New function.
16208 (class Output_data_const_buffer): Add map_name_ field. Update
16209 constructor. Change all callers. Add do_print_to_mapfile
16211 (class Output_data_fixed_space): Likewise.
16212 (class Output_data_space): Likewise.
16213 (class Output_data_zero_fill): New class.
16214 (Output_data_strtab::do_print_to_mapfile): New function.
16215 (Output_data_reloc_base::do_print_to_mapfile): New function.
16216 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16217 (Output_data_group::do_print_to_mapfile): New function.
16218 (Output_data_got::do_print_to_mapfile): New function.
16219 (Output_data_dynamic::do_print_to_mapfile): New function.
16220 (Output_symtab_xindex::do_print_to_mapfile): New function.
16221 (class Output_section): Declare do_print_to_mapflie. Declare
16222 print_to_mapfile in Input_section.
16223 (class Output_segment): Declare new functions.
16224 * object.h (Sized_relobj::symbol_count): New function.
16225 * script-sections.cc
16226 (Output_section_element_dot_assignment::set_section_addresses):
16227 Change Output_data_fixed_space to Output_data_zero_fill.
16228 (Output_data_expression::do_print_to_mapfile): New function.
16229 * script.cc (read_input_script): Add mapfile parameter. Change
16231 * script.h (read_input_script): Update declaration.
16232 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16233 (Eh_frame::do_print_to_mapfile): New function.
16234 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16235 (Output_merge_string::do_print_to_mapfile): New function.
16236 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16238 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16240 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16242 * Makefile.am (CCFILES): Add mapfile.cc.
16243 (HFILES): Add mapfile.h.
16244 * Makefile.in: Rebuild.
16246 2008-05-19 Ian Lance Taylor <iant@google.com>
16248 * options.h (class General_options): Add -z relro.
16249 * layout.cc (Layout::Layout): Initialize relro_segment_.
16250 (Layout::add_output_section_data): Return the output section.
16251 (Layout::make_output_section): Rcognize relro sections and mark
16252 them appropriately.
16253 (Layout::attach_allocated_section_to_segment): Put relro sections
16254 in a PT_GNU_RELRO segment.
16255 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16257 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16259 (Layout::linkonce_mapping): Map d.rel.ro.local to
16260 .data.rel.ro.local.
16261 (Layout::output_section_name): Us .data.rel.ro.local for any
16262 section which begins with that.
16263 * layout.h (class Layout): Update add_output_section_data
16264 declaration. Add relro_segment_ field.
16265 * output.cc (Output_section::Output_section): Initialize is_relro_
16266 and is_relro_local_ fields.
16267 (Output_segment::add_output_section): Group relro sections.
16268 (Output_segment::is_first_section_relro): New function.
16269 (Output_segment::maximum_alignment): If there is a relro section,
16270 align the segment to the common page size.
16271 (Output_segment::set_section_addresses): Track whether we are
16272 looking at relro sections. If the last section is a relro
16273 section, align to the common page size.
16274 (Output_segment::set_section_list_addresses): Add in_relro
16275 parameter. Change all callers. Align to the page size when
16276 moving from relro to non-relro section.
16277 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16279 * output.h (class Output_section): Add is_relro_ and
16280 is_relro_local_ fields.
16281 (Output_section::is_relro): New function.
16282 (Output_section::set_is_relro): New function.
16283 (Output_section::is_relro_local): New function.
16284 (Output_section::set_is_relro_local): New function.
16285 (class Output_segment): Update declarations.
16286 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16287 * sparc.cc (Target_sparc::got_section): Likewise.
16288 * x86_64.cc (Target_x86_64::got_section): Likewise.
16289 * testsuite/relro_test_main.cc: New file.
16290 * testsuite/relro_test.cc: New file.
16291 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16292 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16293 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16294 (relro_test.so, relro_test_pic.o): New targets.
16295 * testsuite/Makefile.in: Rebuild.
16297 2008-05-16 Ian Lance Taylor <iant@google.com>
16299 * output.cc (Output_segment::add_output_section): Remove front
16301 * output.h (class Output_segment): Remove
16302 add_initial_output_section and overloaded add_output_section.
16303 Update declaration of remaining add_output_section.
16304 * layout.cc (Layout::create_interp): Call add_output_section
16305 rather than add_initial_output_section.
16306 (Layout::finish_dynamic_section): Likewise.
16308 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16309 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16310 know the dynamic type.
16311 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16312 field. Initialize it in constructor.
16313 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16314 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16315 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16318 * output.cc (Output_reloc::get_address): Change return type to
16320 * output.h (class Output_reloc): Update get_address declaration.
16321 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16322 for section addresses.
16324 2008-05-09 Ian Lance Taylor <iant@google.com>
16327 * gold.cc (gold_nomem): Use return value of write.
16329 2008-05-08 Ian Lance Taylor <iant@google.com>
16331 * symtab.c (Symbol::init_base_output_data): Add version
16332 parameter. Change all callers.
16333 (Symbol::init_base_output_segment): Likewise.
16334 (Symbol::init_base_constant): Likewise.
16335 (Symbol::init_base_undefined): Likewise.
16336 (Sized_symbol::init_output_data): Likewise.
16337 (Sized_symbol::init_output_segment): Likewise.
16338 (Sized_symbol::init_constant): Likewise.
16339 (Sized_symbol::init_undefined): Likewise.
16340 (Symbol_table::do_define_in_output_data): If the new symbol has a
16341 version, mark it as the default.
16342 (Symbol_table::do_define_in_output_segment): Likewise.
16343 (Symbol_table::do_define_as_constant): Likewise.
16344 * symtab.h (class Symbol): Update declarations.
16345 (class Sized_symbol): Likewise.
16346 * resolve.cc (Symbol::override_version): New function.
16347 (Symbol::override_base): Call override_version.
16348 (Symbol::override_base_with_special): Likewise.
16349 * testsuite/ver_script_8.script: New file.
16350 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16351 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16352 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16353 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16355 2008-05-06 Ian Lance Taylor <iant@google.com>
16358 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16360 (class General_options): Remove existing --undefined, and add
16361 --no-undefined instead. Add new --undefined as synonym for -u.
16362 * archive.cc (Archive::add_symbols): Check whether symbol was
16364 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16365 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16366 all uses. Add IS_UNDEFINED. Update declarations to split
16367 different versions of init_base. Declare init_base_undefined.
16368 (Symbol::is_defined): Handle IS_UNDEFINED.
16369 (Symbol::is_undefined): Likewise.
16370 (Symbol::is_weak_undefined): Call is_undefined.
16371 (Symbol::is_absolute): Handle IS_CONSTANT.
16372 (class Sized_symbol): Update declarations to split different
16373 versions of init. Declare init_undefined.
16374 (class Symbol_table): Declare new functions.
16375 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16376 Change all callers.
16377 (Symbol::init_base_output_data): Likewise.
16378 (Symbol::init_base_output_segment): Likewise.
16379 (Symbol::init_base_constant): Likewise.
16380 (Symbol::init_base_undefined): New function.
16381 (Sized_symbol::init_object): Rename from init. Change all
16383 (Sized_symbol::init_output_data): Likewise.
16384 (Sized_symbol::init_output_segment): Likewise.
16385 (Sized_symbol::init_constant): Likewise.
16386 (Sized_symbol::init_undefined): New function.
16387 (Symbol_table::add_undefined_symbols_from_command_line): New
16389 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16391 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16392 (Symbol::output_section): Likewise.
16393 (Symbol::set_output_section): Likewise.
16394 (Symbol_table::sized_finalize_symbol): Likewise.
16395 (Symbol_table::sized_write_globals): Likewise.
16396 * resolve.cc (Symbol_table::should_override): Likewise.
16397 (Symbol::override_base_with_special): Likewise.
16399 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16400 symbol, change it to have default visibility.
16401 * testsuite/protected_1.cc: New file.
16402 * testsuite/protected_2.cc: New file.
16403 * testsuite/protected_3.cc: New file.
16404 * testsuite/protected_main_1.cc: New file.
16405 * testsuite/protected_main_2.cc: New file.
16406 * testsuite/protected_main_3.cc: New file.
16407 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16408 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16409 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16410 (protected_1.so): New target.
16411 (protected_1_pic.o, protected_2_pic.o): New targets.
16412 (protected_3_pic.o): New target.
16413 (check_PROGRAMS): Add protected_2.
16414 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16415 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16416 * testsuite/Makefile.in: Rebuild.
16418 * options.h (DEFINE_var): Add set_user_set_##varname__.
16419 (DEFINE_bool_alias): New macro.
16420 (class General_options): Define -Bstatic using DEFINE_bool_alias
16421 rather than DEFINE_special. Add --undefined as an alias for -z
16423 * options.cc (General_options::parse_Bstatic): Remove.
16425 * options.h (class General_options): Add --fatal-warnings.
16426 * main.cc (main): Implement --fatal-warnings.
16427 * errors.h (Errors::warning_count): New function.
16429 * options.h (class General_options): Add -Bsymbolic-functions.
16430 * symtab.h (Symbol::is_preemptible): Check for
16431 -Bsymbolic-functions.
16433 2008-05-05 Ian Lance Taylor <iant@google.com>
16435 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16436 as noVARNAME rather than no-VARNAME.
16437 (class General_options): Add option -z combreloc.
16438 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16440 (Output_reloc::sort_before) [SHT_REL]: New function.
16441 (Output_reloc::sort_before) [SHT_RELA]: New function.
16442 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16443 Sort_relocs_comparison.
16444 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16445 parameter. Change all callers.
16446 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16447 sort_relocs parameter. Change all callers.
16448 * output.cc (Output_reloc::get_address): New function, broken out
16450 (Output_reloc::write_rel): Call it.
16451 (Output_reloc::compare): New function.
16452 (Output_data_reloc_base::do_write): Optionally sort relocs.
16454 * configure.ac: If targ_extra_obj is set, link it in.
16455 * configure.tgt: Initialize all variables.
16456 (x86_64*): Set targ_extra_obj and targ_extra_size.
16457 * configure: Rebuild.
16459 * object.cc (Sized_relobj::include_section_group): Adjust section
16460 indexes read from group data. Build vector to pass to
16462 * layout.cc (Layout::layout_group): Add flags and shndxes
16463 parameters. Remove contents parameter. Change caller. Update
16464 explicit instantiations.
16465 * layout.h (class Layout): Update layout_group declaration.
16466 * output.cc (Output_data_group::Output_data_group): Add flags and
16467 input_shndxes parameters. Remove contents parameter. Change
16469 (Output_data_group::do_write): Change input_sections_ to
16471 * output.h (class Output_data_group): Update constructor
16472 declaration. Rename input_sections_ to input_shndxes_.
16473 * testsuite/many_sections_test.cc: Add template.
16475 2008-04-30 Cary Coutant <ccoutant@google.com>
16477 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16479 * layout.cc (Layout::include_section): Refactored check for debug
16481 (Layout::add_comdat): Add new parameters. Change type
16482 of signature parameter. Add object and shndx to signatures table.
16483 (Layout::find_kept_object): New function.
16484 * layout.h: Include <cstring>.
16485 (Layout::is_debug_info_section): New function.
16486 (Layout::add_comdat): Add new parameters.
16487 (Layout::find_kept_object): New function.
16488 (Layout::Kept_section): New struct.
16489 (Layout::Signatures): Change type of map range.
16490 * object.cc (Relobj::output_section_address): New function.
16491 (Sized_relobj::include_section_group): Add new parameters. Change
16492 calls to Layout::add_comdat. Change to build table of kept comdat
16493 groups and table mapping discarded sections to kept sections.
16494 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16495 (Sized_relobj::do_layout): Change calls to include_section_group and
16496 include_linkonce_section.
16497 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16498 value to zero when section is discarded.
16499 (Sized_relobj::map_to_kept_section): New function.
16500 * object.h (Relobj::output_section_address): New function.
16501 (Relobj::Comdat_group): New type.
16502 (Relobj::find_comdat_group): New function.
16503 (Relobj::Comdat_group_table): New type.
16504 (Relobj::Kept_comdat_section): New type.
16505 (Relobj::Kept_comdat_section_table): New type.
16506 (Relobj::add_comdat_group): New function.
16507 (Relobj::set_kept_comdat_section): New function.
16508 (Relobj::get_kept_comdat_section): New function.
16509 (Relobj::comdat_groups_): New field.
16510 (Relobj::kept_comdat_sections_): New field.
16511 (Symbol_value::input_value): Update comment.
16512 (Sized_relobj::map_to_kept_section) New function.
16513 (Sized_relobj::include_linkonce_section): Add new parameter.
16514 * target-reloc.h (Comdat_behavior): New type.
16515 (get_comdat_behavior): New function.
16516 (relocate_section): Add code to map a discarded section to the
16517 corresponding kept section when applying a relocation.
16519 2008-04-30 Craig Silverstein <csilvers@google.com>
16521 * dwarf_reader.cc (next_generation_count): New static var.
16522 (Addr2line_cache_entry): New struct.
16523 (addr2line_cache): New static var.
16524 (Dwarf_line_info::one_addr2line): Added caching.
16525 (Dwarf_line_info::clear_addr2line_cache): New function.
16526 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16527 cache-size parameter.
16528 (Dwarf_line_info::one_addr2line_cache): New function.
16529 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16530 new cache-size argument to one_addr2line(), and clear cache.
16532 2008-04-28 Cary Coutant <ccoutant@google.com>
16534 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16535 R_386_PC8 relocations.
16537 2008-04-23 Ian Lance Taylor <iant@google.com>
16539 * object.cc (Sized_relobj::include_section_group): Check for
16540 invalid section group.
16542 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16545 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16546 than read for file header.
16547 * archive.cc (Archive::include_member): Likewise.
16549 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16551 * aclocal.m4: Regenerate.
16552 * configure: Regenerate.
16554 2008-04-19 Ian Lance Taylor <iant@google.com>
16556 * version.cc (version_string): Bump to 1.6.
16558 * testsuite/Makefile.am (many_sections_r_test): New target.
16559 (many_sections_r_test_SOURCES): Remove.
16560 (many_sections_r_test_DEPENDENCIES): Remove.
16561 (many_sections_r_test_LDFLAGS): Remove.
16562 (many_sections_r_test_LDADD): Remove.
16564 * object.cc (Sized_relobj::do_add_symbols): Always pass
16565 local_symbol_count_ to add_from_relobj.
16567 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16568 every thousand variables.
16569 * testsuite/Makefile.in: Rebuild.
16571 * object.cc (Xindex::initialize_symtab_xindex): New function.
16572 (Xindex::read_symtab_xindex): New function.
16573 (Xindex::sym_xindex_to_shndx): New function.
16574 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16576 (Sized_relobj::do_initialize_xindex): New function.
16577 (Sized_relobj::do_read_symbols): Adjust section links.
16578 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16579 parameter. Change all callers.
16580 (Sized_relobj::include_section_group): Adjust section links and
16581 symbol section indexes.
16582 (Sized_relobj::do_layout): Adjust section links.
16583 (Sized_relobj::do_count_local_symbols): Adjust section links and
16584 symbol section indexes.
16585 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16586 ordinary and special symbols.
16587 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16588 dynsym_xindex parameters. Change all callers. Adjust section
16589 links. Use SHN_XINDEX when needed.
16590 (Sized_relobj::get_symbol_location_info): Adjust section links.
16591 Don't get fooled by special symbols.
16592 * object.h (class Xindex): Define.
16593 (class Object): Add xindex_ parameter. Declare virtual functoin
16594 do_initialize_xindex.
16595 (Object::adjust_sym_shndx): New function.
16596 (Object::set_xindex): New protected function.
16597 (class Symbol_value): Add is_ordinary_shndx_ field.
16598 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16599 (Symbol_value::value): Assert ordinary section.
16600 (Symbol_value::initialize_input_to_output_map): Likewise.
16601 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16602 Change all callers.
16603 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16605 (class Sized_relobj): Update declarations.
16606 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16607 parameter. Change all callers.
16608 (Sized_relobj::adjust_shndx): New function.
16609 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16611 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16612 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16613 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16614 (Sized_dynobj::read_dynsym_section): Adjust section links.
16615 (Sized_dynobj::read_dynamic): Likewise.
16616 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16618 (Sized_dynobj::do_initialize_xindex): New function.
16619 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16620 do_initialize_xindex.
16621 (Sized_dynobj::adjust_shndx): New function.
16622 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16623 dynsym_xindex_ fields.
16624 (Layout::finalize): Add a call to set_section_indexes before
16625 creating the symtab sections.
16626 (Layout::set_section_indexes): Don't do anything if the section
16627 already has a section index.
16628 (Layout::create_symtab_sections): Add shnum parameter. Change
16629 caller. Create .symtab_shndx section if needed.
16630 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16632 (Layout::allocated_output_section_count): New function.
16633 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16635 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16636 fields. Update declarations.
16637 (Layout::symtab_xindex): New function.
16638 (Layout::dynsym_xindex): New function.
16639 (class Write_symbols_task): Add layout_ field.
16640 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16642 * output.cc (Output_section_headers::Output_section_headers): Add
16643 shstrtab_section parameter. Change all callers.
16644 (Output_section_headers::do_sized_write): Store overflow values
16645 for section count and section string table section index in
16646 section header zero.
16647 (Output_file_header::do_sized_write): Check for overflow of
16648 section count and section string table section index.
16649 (Output_symtab_xindex::do_write): New function.
16650 (Output_symtab_xindex::endian_do_write): New function.
16651 * output.h (class Output_section_headers): Add shstrtab_section_.
16652 Update declarations.
16653 (class Output_symtab_xindex): Define.
16654 (Output_section::has_out_shndx): New function.
16655 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16657 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16658 Change all callers.
16659 (Sized_symbol::init): Likewise.
16660 (Symbol::output_section): Check for ordinary symbol.
16661 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16662 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16664 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16665 Change all callers. Simplify handling of symbols from sections
16666 not included in the link.
16667 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16669 (Weak_alias_sorter::operator()): Assert that symbols are
16671 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16673 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16674 parameters. Change all callers.
16675 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16676 symbol distinction. Use SHN_XINDEX when needed.
16677 (Symbol_table::write_section_symbol): Add symtab_xindex
16678 parameter. Change all callers.
16679 (Symbol_table::sized_write_section_symbol): Likewise. Use
16680 SHN_XINDEX when needed.
16681 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16683 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16684 (Symbol::is_defined): Check is_ordinary.
16685 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16686 (Symbol::is_absolute, Symbol::is_common): Likewise.
16687 (class Sized_symbol): Update declarations.
16688 (class Symbol_table): Update declarations.
16689 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16690 parameters. Change all callers.
16691 (Sized_symbol::override): Likewise.
16692 (Symbol_table::override): Likewise.
16693 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16694 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16695 is_ordinary, and orig_st_shndx parameters. Change all callers.
16696 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16697 to be in an ordinary section.
16698 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16699 object and is_ordinary parameters. Change all callers.
16700 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16701 Change all callers. Don't add undefined or non-ordinary symbols
16703 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16704 Change all callers.
16705 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16707 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16708 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16709 (Sized_relobj::relocate_sections): Likewise.
16710 * target-reloc.h (scan_relocs): Adjust section symbol index.
16711 (scan_relocatable_relocs): Likewise.
16712 * i386.cc (Scan::local): Check for ordinary symbols.
16713 * sparc.cc (Scan::local): Likewise.
16714 * x86_64.cc (Scan::local): Likewise.
16715 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16716 to symbol_section_and_value.
16717 * testsuite/many_sections_test.cc: New file.
16718 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16719 (check_PROGRAMS): Add many_sections_test.
16720 (many_sections_test_SOURCES): Define.
16721 (many_sections_test_DEPENDENCIES): Define.
16722 (many_sections_test_LDFLAGS): Define.
16723 (BUILT_SOURCES): Add many_sections_define.h.
16724 (many_sections_define.h): New target.
16725 (BUILT_SOURCES): Add many_sections_check.h.
16726 (many_sections_check.h): New target.
16727 (check_PROGRAMS): Add many_sections_r_test.
16728 (many_sections_r_test_SOURCES): Define.
16729 (many_sections_r_test_DEPENDENCIES): Define.
16730 (many_sections_r_test_LDFLAGS): Define.
16731 (many_sections_r_test_LDADD): Define.
16732 (many_sections_r_test.o): New target.
16733 * testsuite/Makefile.in: Rebuild.
16735 2008-04-17 Cary Coutant <ccoutant@google.com>
16737 * errors.cc (Errors::info): New function.
16738 (gold_info): New function.
16739 * errors.h (Errors::info): New function.
16740 * gold.h (gold_info): New function.
16741 * object.cc (Input_objects::add_object): Print trace output.
16742 * options.cc (options::parse_set): New function.
16743 (General_options::parse_wrap): Deleted.
16744 (General_options::General_options): Deleted initializer.
16745 * options.h (options::String_set): New typedef.
16746 (options::parse_set): New function.
16747 (DEFINE_set): New macro.
16748 (General_options::wrap): Changed to use DEFINE_set. Changed
16749 callers of any_wrap_symbols and is_wrap_symbol.
16750 (General_options::trace, General_options::trace_symbol):
16752 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16753 (General_options::wrap_symbols_): Deleted.
16754 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16756 2008-04-17 David S. Miller <davem@davemloft.net>
16758 * options.cc (General_options::parse_V): New function.
16759 * options.h: Add entries for -V and -Qy.
16761 2008-04-17 Ian Lance Taylor <iant@google.com>
16763 * common.cc (Symbol_table::allocate_commons): Remove options
16764 parameter. Change caller.
16765 (Symbol_table::do_allocate_commons): Remove options parameter.
16766 Change caller. Just call do_allocate_commons_list twice.
16767 (Symbol_table::do_allocate_commons_list): New function, broken out
16768 of do_allocate_commons.
16769 * common.h (class Allocate_commons_task): Remove options_ field.
16770 Update constructor.
16771 * symtab.cc (Symbol_table::Symbol_table): Initialize
16773 (Symbol_table::add_from_object): Put TLS common symbols on
16775 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16776 which are IN_OUTPUT_DATA.
16777 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16778 allocate_commons and do_allocate_commons declarations. Declare
16779 do_allocate_commons_list.
16780 * gold.cc (queue_middle_tasks): Update creation of
16781 Allocate_commons_task to not pass options.
16782 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16783 (TLS_TEST_C_FLAGS): New variable.
16784 (tls_test_c_pic.o): New target.
16785 (tls_test_shared.so): Link in tls_test_c_pic.o.
16786 (tls_test_c_pic_ie.o): New target.
16787 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16788 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16789 (tls_test_c.o): New target.
16790 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16791 (tls_pic_test_LDADD): Likewise.
16792 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16793 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16794 (tls_test_c_gnu2.o): New target.
16795 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16797 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16798 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16799 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16800 * testsuite/tls_test.cc: Include "config.h".
16801 (t_last): Call t11_last.
16802 * testsuite/tls_test.h (t11, t11_last): Declare.
16803 * testsuite/tls_test_c.c: New file.
16804 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16805 * configure.ac: Check for OpenMP support.
16806 * configure, config.in, Makefile.in: Rebuild.
16807 * testsuite/Makefile.in: Rebuild.
16809 2008-04-16 Cary Coutant <ccoutant@google.com>
16811 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16812 (Target_i386::tls_base_symbol_defined_): New field.
16813 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16814 (Target_i386::Scan::global): Likewise.
16815 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16816 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16817 (Target_x86_64::tls_base_symbol_defined_): New field.
16818 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16819 (Target_x86_64::Scan::global): Likewise.
16821 2008-04-16 Cary Coutant <ccoutant@google.com>
16823 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16824 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16825 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16826 building shared libraries.
16827 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16828 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16829 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16830 * testsuite/Makefile.in: Rebuild.
16831 * testsuite/weak_undef.h: New file.
16832 * testsuite/weak_undef_file1.cc: Add extra test cases.
16833 * testsuite/weak_undef_file2.cc: Likewise.
16834 * testsuite/weak_undef_test.cc: Likewise.
16836 2008-04-16 David S. Miller <davem@davemloft.net>
16838 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16839 Add issued_non_pic_error_ field. Declare check_non_pic.
16840 (Target_sparc::Scan::check_non_pic): New function.
16841 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16842 (Target_sparc::Scan::global): Likewise.
16844 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16845 * configure: Rebuild.
16847 * options.h (DEFINE_enable): New macro.
16848 (new_dtags): New enable option.
16849 (initfirst, interpose, loadfltr, nodefaultlib,
16850 nodelete, nodlopen, nodump): New -z options.
16851 * layout.cc (Layout:finish_dynamic_section): If new
16852 dtags enabled, emit DT_RUNPATH. Also, emit a
16853 DT_FLAGS_1 containing any specified -z flags.
16855 2008-04-16 Ian Lance Taylor <iant@google.com>
16857 * copy-relocs.cc: New file.
16858 * copy-relocs.h: New file.
16859 * reloc.cc: Remove Copy_relocs code.
16860 * reloc.h: Likewise.
16861 * reloc-types.h (struct Reloc_types) [both versions]: Add
16862 get_reloc_addend_noerror.
16863 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16864 variants of add_global which take an addend which must be zero.
16865 * i386.cc: Include "copy-relocs.h".
16866 (class Target_i386): Change type of copy_relocs_ to variable,
16867 update initializer.
16868 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16869 Change all callers.
16870 (Target_i386::do_finalize_sections): Change handling of
16872 * sparc.cc: Include "copy-relocs.h".
16873 (class Target_sparc): Change type of copy_relocs_ to variable,
16874 update initializer.
16875 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16876 Change all callers.
16877 (Target_sparc::do_finalize_sections): Change handling of
16879 * x86_64.cc: Include "copy-relocs.h".
16880 (class Target_x86_64): Change type of copy_relocs_ to variable,
16881 update initializer.
16882 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16883 class. Change all callers.
16884 (Target_x86_64::do_finalize_sections): Change handling of
16886 * Makefile.am (CCFILES): Add copy-relocs.cc.
16887 (HFILES): Add copy-relocs.h.
16889 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16891 * testsuite/script_test_4.sh: Permit leading zeroes.
16893 2008-04-15 Ian Lance Taylor <iant@google.com>
16895 * script-sections.cc (Script_sections::create_segments): Use
16896 header_size_adjustment even when there is enough room for the
16898 * testsuite/script_test_4.sh: New file.
16899 * testsuite/script_test_4.t: New file.
16900 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16901 (check_DATA): Add script_test_4.stdout.
16902 (MOSTLYCLEANFILES): Likewise.
16903 (script_test_4): New target.
16904 (script_test_4.stdout): New target.
16905 * testsuite/Makefile.in: Rebuild.
16907 * sparc.cc: Add definitions for Output_data_plt_sparc class
16910 2008-04-14 David S. Miller <davem@davemloft.net>
16912 * sparc.cc: New file.
16913 * Makefile.am (TARGETSOURCES): Add sparc.cc
16914 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16915 * configure.tgt: Document targ_extra_size and
16916 targ_extra_big_endian. Add entries for sparc-* and
16918 * configure.ac: Handle targ_extra_size and
16919 targ_extra_big_endian.
16920 * Makefile.in: Rebuild.
16921 * configure: Likewise.
16922 * po/POTFILES.in: Likewise.
16923 * po/gold.pot: Likewise.
16925 2008-04-14 Ian Lance Taylor <iant@google.com>
16927 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16928 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16929 in the name/type/flags to section mapping. Don't call
16930 allocate_output_section.
16931 (Layout::choose_output_section): Change parameter from adjust_name
16932 to is_input_section. Don't permit input sections after sections
16933 are attached to segments. Don't call allocate_output_section.
16934 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16935 not write_enable_output_section.
16936 (Layout::make_output_section): Don't push to
16937 unattached_section_list_ nor call attach_to_segment. Call
16938 attach_section_to_segment if sections are attached.
16939 (Layout::attach_sections_to_segments): New function.
16940 (Layout::attach_section_to_segment): New function.
16941 (Layout::attach_allocated_section_to_segment): Rename from
16942 attach_to_segment. Remove flags parameter.
16943 (Layout::allocate_output_section): Remove function.
16944 (Layout::write_enable_output_section): Remove function.
16945 * layout.h (class Layout): Update for above changes. Add new
16946 field sections_are_attached_.
16947 * output.h (Output_section::update_flags_for_input_section): New
16949 * output.cc (Output_section::add_input_section): Call
16950 update_flags_for_input_section.
16951 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16953 2008-04-11 Cary Coutant <ccoutant@google.com>
16955 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16956 thought unnecessary.
16957 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16959 2008-04-11 Ian Lance Taylor <iant@google.com>
16961 * output.h (class Output_section_data): Remove inline definition
16963 * output.cc (Output_section_data::set_addralign): New function.
16965 2008-04-11 Cary Coutant <ccoutant@google.com>
16967 Add support for TLS descriptors for i386 and x86_64.
16968 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16969 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16970 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16972 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16973 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16974 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16976 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16977 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16978 Fix problem with initial-exec relocations.
16979 (Target_i386::Relocate::relocate_tls): Likewise.
16980 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16982 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16983 support for section-plus-offset dynamic table entries.
16984 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16985 (Output_data_dynamic::Dynamic_entry): Add support for
16986 section-plus-offset dynamic table entries.
16987 (Output_data_dynamic::Classification): Likewise.
16988 (Output_data_dynamic::classification_): Renamed offset_.
16989 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16990 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16991 (Target_x86_64::make_plt_section): New function.
16992 (Target_x86_64::reserve_tlsdesc_entries): New function.
16993 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16994 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16995 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16996 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16997 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16998 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16999 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17000 add extra PLT entry for TLS descriptors.
17001 (Output_data_plt_x86_64::got_): New field.
17002 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17003 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17005 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17007 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17008 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17009 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17010 R_386_TLS_DESC_CALL relocations.
17011 (Target_x86_64::Scan::global): Likewise.
17012 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17013 for TLS descriptors.
17014 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17015 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17016 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17017 GD-to-IE relaxation.
17018 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17019 and TLS_DESCRIPTORS.
17020 * Makefile.in: Rebuild.
17021 * configure: Rebuild.
17022 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17023 (tls_test_shared2.so): New target.
17024 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17025 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17026 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17027 (tls_shared_gd_to_ie_test_LDADD): New variable.
17028 (tls_shared_gnu2_gd_to_ie_test): New target.
17029 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17031 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17032 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17033 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17034 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17035 (tls_shared_gnu2_test): New target.
17036 (tls_test_gnu2_shared.so): New target.
17037 (tls_shared_gnu2_test_SOURCES): New variable.
17038 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17039 (tls_shared_gnu2_test_LDFLAGS): New variable.
17040 (tls_shared_gnu2_test_LDADD): New variable.
17041 * testsuite/Makefile.in: Rebuild.
17042 * testsuite/Makefile.
17044 2008-04-11 Ian Lance Taylor <iant@google.com>
17046 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17048 * testsuite/Makefile.in: Rebuild.
17050 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17052 * testsuite/script_test_2.cc (main): Adjust test.
17054 2008-04-11 David S. Miller <davem@davemloft.net>
17055 Ian Lance Taylor <iant@google.com>
17057 * options.h (General_options): Add entries for '-Y' and
17059 * options.cc (General_options:finalize): If -Y was used, add those
17060 entries to the library path instead of the default "/lib" and
17063 2008-04-11 David S. Miller <davem@davemloft.net>
17065 * testsuite/justsyms.t: Start at 0x100.
17066 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17067 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17069 * testsuite/script_test_2.cc: Adjust string and section length
17072 2008-04-09 Ian Lance Taylor <iant@google.com>
17075 * script-sections.cc (Sections_element::allocate_to_segment): Add
17077 (Output_section_definition::allocate_to_segment): Likewise.
17078 (Orphan_output_section::allocate_to_segment): Likewise.
17079 (Script_sections::attach_sections_using_phdrs_clause): Don't
17080 propagate non-PT_LOAD segments to orphan sections.
17081 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17082 readelf rather than objdump.
17083 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17084 .interp section and PT_INTERP segment are the same size.
17085 * testsuite/Makefile.in: Rebuild.
17087 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17088 aliases for symbols defined in the same object.
17089 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17090 (weak_alias_test_SOURCES): New variable.
17091 (weak_alias_test_DEPENDENCIES): New variable.
17092 (weak_alias_test_LDFLAGS): New variable.
17093 (weak_alias_test_LDADD): New variable.
17094 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17095 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17096 (weak_alias_test_3.o): New target.
17097 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17098 * testsuite/weak_alias_test_main.cc: New file.
17099 * testsuite/weak_alias_test_1.cc: New file.
17100 * testsuite/weak_alias_test_2.cc: New file.
17101 * testsuite/weak_alias_test_3.cc: New file.
17103 2008-04-08 Ian Lance Taylor <iant@google.com>
17105 * options.h (class General_options): Add --noinhibit-exec option.
17106 * main.cc (main): Check --noinhibit-exec.
17108 * options.h (class General_options): Define --wrap as a special
17109 option. Add wrap_symbols_ field.
17110 (General_options::any_wrap_symbols): New function.
17111 (General_options::is_wrap_symbol): New function.
17112 * options.cc (General_options::parse_wrap): New function.
17113 (General_options::General_options): Initialize wrap_symbols_.
17114 * symtab.cc (Symbol_table::wrap_symbol): New function.
17115 (Symbol_table::add_from_object): Handle --wrap.
17116 * symtab.h (class Symbol_table): Declare wrap_symbol.
17117 * target.h (Target::wrap_char): New function.
17118 (Target::Target_info): Add wrap_char field.
17119 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17120 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17121 * testsuite/testfile.cc (Target_test::test_target_info):
17124 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17127 * layout.h (class Layout): Add added_eh_frame_data_ field.
17128 * layout.cc (Layout::Layout): Initialize new field.
17129 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17130 output section until we find a section we merged successfully.
17131 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17132 that the size be non-zero.
17134 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17137 2008-04-08 Craig Silverstein <csilvers@google.com>
17139 * configure.ac: Export new conditional variable HAVE_ZLIB.
17140 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17142 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17143 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17145 2008-04-07 Ian Lance Taylor <iant@google.com>
17147 * version.cc (version_string): Set to "1.5".
17149 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17150 Add issued_non_pic_error_ field. Declare check_non_pic.
17151 (Target_x86_64::Scan::check_non_pic): New function.
17152 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17153 (Target_x86_64::Scan::global): Likewise.
17155 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17156 addend parameter. Change caller. Handle merge sections.
17157 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17158 Address to Addend. Don't add in the result of
17159 local_section_offset, pass down the addend and use the returned
17161 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17162 Update declarations of local_section_offset and symbol_value.
17163 * testsuite/two_file_test_1.cc (t18): New function.
17164 * testsuite/two_file_test_2.cc (f18): New function.
17165 * testsuite/two_file_test_main.cc (main): Call t18.
17166 * testsuite/two_file_test.h (t18, f18): Declare.
17168 * configure.ac: Don't test for objdump, c++filt, or readelf.
17169 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17171 (TEST_READELF): New variable.
17172 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17173 (check_PROGRAMS): Add two_file_strip_test.
17174 (two_file_strip_test): New target.
17175 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17176 (two_file_same_shared_strip_test_SOURCES): New variable.
17177 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17178 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17179 (two_file_same_shared_strip_test_LDADD): New variable.
17180 (two_file_shared_strip.so): New target.
17181 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17182 (ver_test_5.syms, ver_test_7.syms): Likewise.
17183 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17184 (strip_test_3.stdout): Use TEST_OBJDUMP.
17185 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17187 2008-04-04 Cary Coutant <ccoutant@google.com>
17189 * symtab.h (Symbol::is_weak_undefined): New function.
17190 (Symbol::is_strong_undefined): New function.
17191 (Symbol::is_absolute): New function.
17192 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17193 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17195 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17196 (weak_undef_test): New target.
17197 * testsuite/Makefile.in: Rebuild.
17198 * testsuite/weak_undef_file1.cc: New file.
17199 * testsuite/weak_undef_file2.cc: New file.
17200 * testsuite/weak_undef_test.cc: New file.
17202 2008-04-03 Craig Silverstein <csilvers@google.com>
17204 * compressed_output.h (class Output_compressed_section): Use
17206 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17208 (zlib_compressed_suffix): Removed.
17209 (Output_compressed_section::set_final_data_size): Use unsigned
17211 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17212 Fix linker invocation.
17213 (flagstest_o_specialfile_and_compress_debug_sections):
17215 * testsuite/Makefile.in: Regenerated.
17217 2008-04-02 David S. Miller <davem@davemloft.net>
17219 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17220 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17222 2008-04-02 Craig Silverstein <csilvers@google.com>
17226 2008-04-02 Ian Lance Taylor <iant@google.com>
17228 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17229 parameters. Update for new key type to views_. Change all
17231 (File_read::read): Adjust for byteshift in returned view.
17232 (File_read::add_view): New function, broken out of
17233 find_and_make_view.
17234 (File_read::make_view): New function, broken out of
17235 find_and_make_view.
17236 (File_read::find_or_make_view): Add offset and aligned
17237 parameters. Rewrite accordingly. Change all callers.
17238 (File_read::get_view): Add offset and aligned parameters. Adjust
17239 for byteshift in return value.
17240 (File_read::get_lasting_view): Likewise.
17241 * fileread.h (class File_read): Update declarations.
17242 (class File_read::View): Add byteshift_ field. Add byteshift to
17243 constructor. Add byteshift method.
17244 * archive.h (Archive::clear_uncached_views): New function.
17245 (Archive::get_view): Add aligned parameter. Change all callers.
17246 * object.h (Object::get_view): Add aligned parameter. Change all
17248 (Object::get_lasting_view): Likewise.
17250 * fileread.cc (File_read::release): Don't call clear_views if
17251 there are multiple objects.
17252 * fileread.h (File_read::clear_uncached_views): New function.
17253 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17256 2008-03-31 Cary Coutant <ccoutant@google.com>
17258 Add thin archive support.
17259 * archive.cc (Archive::armagt): New const.
17260 (Archive::setup): Remove task parameter and calls to unlock.
17261 (Archive::unlock_nested_archives): New function.
17262 (Archive::read_header): Add nested_off parameter. Change
17264 (Archive::interpret_header): Likewise.
17265 (Archive::include_all_members): Change to handle thin
17267 (Archive::include_member): Likewise.
17268 * archive.h (Archive::Archive): Add new parameters and
17270 (Archive::armagt): New const.
17271 (Archive::setup): Remove task parameter.
17272 (Archive::unlock_nested_archives): New function.
17273 (Archive::read_header): Add nested_off parameter.
17274 (Archive::interpret_header): Likewise.
17275 (Archive::Nested_archive_table): New typedef.
17276 (Archive::is_thin_archive_): New field.
17277 (Archive::nested_archives_): New field.
17278 (Archive::options_): New field.
17279 (Archive::dirpath_): New field.
17280 (Archive::task_): New field.
17281 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17282 for thin archives. Pass additional parameters to
17283 Archive::Archive. Unlock the archive file after calling
17286 2008-03-29 Ian Lance Taylor <iant@google.com>
17288 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17289 version symbol to be local.
17290 * testsuite/ver_test_4.sh: New file.
17291 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17292 (check_DATA): Add ver_test_4.syms.
17293 (ver_test_4.syms): New target.
17294 * testsuite/Makefile.in: Rebuild.
17297 (Output_section::Input_section_sort_entry::has_priority): New
17299 (Output_section::Input_section_sort_entry::match_file_name): New
17301 (Output_section::Input_section_sort_entry::match_section_name):
17303 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17305 (Output_section::Input_section_sort_entry::match_section_file):
17307 (Output_section::Input_section_sort_compare::operator()): Rewrite
17308 using new Input_section_sort_entry functions. Sort crtbegin and
17309 crtend first. Sort sections with no priority before sections with
17311 * testsuite/initpri1.c (d3): Check j != 4.
17312 (cd5): New constructor/destructor function.
17313 (main): Check j != 2.
17315 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17316 new symbol when resolving, don't call set_is_default.
17317 * testsuite/ver_test_7.cc: New file.
17318 * testsuite/ver_test_7.sh: New file.
17319 * testsuite/Makefile.am (ver_test_7.so): New target.
17320 (ver_test_7.o): New target.
17321 (check_SCRIPTS): Add ver_test_7.sh.
17322 (check_DATA): Add ver_test_7.syms.
17323 (ver_test_7.syms): New target.
17325 2008-03-28 Ian Lance Taylor <iant@google.com>
17327 * layout.cc (Layout::layout): If we see an input section with a
17328 name that needs sorting, set the must_sort flag for the output
17330 (Layout::make_output_section): If the name of the output section
17331 indicates that it might require sorting, set the may_sort flag.
17332 * output.h (Output_section::may_sort_attached_input_sections): New
17334 (Output_section::set_may_sort_attached_input_sections): New
17336 (Output_section::must_sort_attached_input_sections): New
17338 (Output_section::set_must_sort_attached_input_sections): New
17340 (class Output_section): Declare Input_section_sort_entry. Define
17341 Input_section_sort_compare. Declare
17342 sort_attached_input_sections. Add new fields:
17343 may_sort_attached_input_sections_,
17344 must_sort_attached_input_sections_,
17345 attached_input_sections_are_sorted_.
17346 * output.cc (Output_section::Output_section): Initialize new
17348 (Output_section::add_input_section): Add an entry to
17349 input_sections_ if may_sort or must_sort are true.
17350 (Output_section::set_final_data_size): Call
17351 sort_attached_input_sections if necessary.
17352 (Output_section::Input_section_sort_entry): Define new class.
17353 (Output_section::Input_section_sort_compare::operator()): New
17355 (Output_section::sort_attached_input_sections): New function.
17356 * configure.ac: Check whether the compiler supports constructor
17357 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17358 * testsuite/initpri1.c: New file.
17359 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17360 CONSTRUCTOR_PRIORITY.
17361 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17362 (initpri1_LDFLAGS): New variable.
17363 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17365 2008-03-27 Ian Lance Taylor <iant@google.com>
17367 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17368 * testsuite/common_test_1.c: New file.
17369 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17370 (common_test_1_SOURCES): New variable.
17371 (common_test_1_DEPENDENCIES): New variable.
17372 (common_test_1_LDFLAGS): New variable.
17374 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17375 and commons_ correctly when NAME/VERSION does not override
17377 * testsuite/ver_test_6.c: New file.
17378 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17379 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17380 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17382 2008-03-26 Ian Lance Taylor <iant@google.com>
17384 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17385 of an undefined symbol from a version script.
17386 * testsuite/Makefile.am (ver_test_5.so): New target.
17387 (ver_test_5.o): New target.
17388 (check_SCRIPTS): Add ver_test_5.sh.
17389 (check_DATA): Add ver_test_5.syms.
17390 (ver_test_5.syms): New target.
17391 * testsuite/ver_test_5.cc: New file.
17392 * testsuite/ver_test_5.script: New file.
17393 * testsuite/ver_test_5.sh: New file.
17394 * Makefile.in, testsuite/Makefile.in: Rebuild.
17397 Fix problems building gold with gcc 4.3.0.
17398 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17399 (gold_error_at_location, gold_warning_at_location): Use it.
17400 * configure.ac: Check whether we can compile and use a template
17401 function with a printf attribute.
17402 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17403 when jumping over bytes.
17404 * object.cc: Instantiate Object::read_section_data.
17405 * debug.h: Include <cstring>
17406 * dwarf_reader.cc: Include <algorithm>
17407 * main.cc: Include <cstring>.
17408 * options.cc: Include <cstring>.
17409 * output.cc: Include <cstring>.
17410 * script.cc: Include <cstring>.
17411 * script.h: Include <string>.
17412 * symtab.cc: Include <cstring> and <algorithm>.
17413 * target-select.cc: Include <cstring>.
17414 * version.cc: Include <string>.
17415 * testsuite/testmain.cc: Include <cstdlib>.
17416 * configure, config.in: Rebuild.
17418 2008-03-25 Ian Lance Taylor <iant@google.com>
17420 * options.cc: Include "../bfd/bfdver.h".
17421 (options::help): Print bug reporting address.
17423 * version.cc (print_version): Adjust output for current value of
17424 BFD_VERSION_STRING.
17428 * options.cc (options::help): Print list of supported targets.
17429 * target-select.h: Include <vector>.
17430 (class Target_selector): Make machine_, size_, and is_big_endian_
17431 fields const. Add bfd_name_ and instantiated_target_ fields.
17432 (Target_selector::Target_selector): Add bfd_name parameter.
17433 (Target_selector::recognize): Make non-virtual, call
17435 (Target_selector::recognize_by_name): Make non-virtual, call
17436 do_recognize_by_name.
17437 (Target_selector::supported_names): New function.
17438 (Target_selector::bfd_name): New function.
17439 (Target_selector::do_instantiate_target): New pure virtual
17441 (Target_selector::do_recognize): New virtual function.
17442 (Target_selector::do_recognize_by_name): New virtual function.
17443 (Target_selector::instantiate_target): New private function.
17444 (supported_target_names): Declare.
17445 * target-select.cc (Target_selector::Target_selector): Update for
17446 new parameter and fields.
17447 (select_target_by_name): Check that the name matches before
17448 calling recognize_by_name.
17449 (supported_target_names): New function.
17450 * i386.cc (class Target_selector_i386): Update Target_selector
17451 constructor call. Remove recognize and recognize_by_name. Add
17452 do_instantiate_target.
17453 * x86_64.cc (class Target_selector_x86_64): Likewise.
17454 * testsuite/testfile.cc (class Target_selector_test): Update for
17455 changes to Target_selector.
17457 * README: Rewrite, with some notes on unsupported features.
17459 2008-03-24 Cary Coutant <ccoutant@google.com>
17461 * i386.cc (Target_i386::Got_type): New enum declaration.
17462 (Target_i386::Scan::local): Updated callers of Output_data_got
17464 (Target_i386::Scan::global): Likewise.
17465 (Target_i386::Relocate::relocate): Likewise.
17466 (Target_i386::Relocate::relocate_tls): Likewise.
17467 * object.h (Got_offset_list): New class.
17468 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17469 (Sized_relobj::local_got_offset): Likewise.
17470 (Sized_relobj::set_local_got_offset): Likewise.
17471 (Sized_relobj::local_has_tls_got_offset): Removed.
17472 (Sized_relobj::local_tls_got_offset): Removed.
17473 (Sized_relobj::set_local_tls_got_offset): Removed.
17474 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17475 * output.cc (Output_data_got::add_global): Added got_type parameter.
17476 (Output_data_got::add_global_with_rel): Likewise.
17477 (Output_data_got::add_global_with_rela): Likewise.
17478 (Output_data_got::add_global_pair_with_rel): New function.
17479 (Output_data_got::add_global_pair_with_rela): New function.
17480 (Output_data_got::add_local): Added got_type parameter.
17481 (Output_data_got::add_local_with_rel): Likewise.
17482 (Output_data_got::add_local_with_rela): Likewise.
17483 (Output_data_got::add_local_pair_with_rel): New function.
17484 (Output_data_got::add_local_pair_with_rela): New function.
17485 (Output_data_got::add_global_tls): Removed.
17486 (Output_data_got::add_global_tls_with_rel): Removed.
17487 (Output_data_got::add_global_tls_with_rela): Removed.
17488 (Output_data_got::add_local_tls): Removed.
17489 (Output_data_got::add_local_tls_with_rel): Removed.
17490 (Output_data_got::add_local_tls_with_rela): Removed.
17491 * output.h (Output_data_got::add_global): Added got_type parameter.
17492 (Output_data_got::add_global_with_rel): Likewise.
17493 (Output_data_got::add_global_with_rela): Likewise.
17494 (Output_data_got::add_global_pair_with_rel): New function.
17495 (Output_data_got::add_global_pair_with_rela): New function.
17496 (Output_data_got::add_local): Added got_type parameter.
17497 (Output_data_got::add_local_with_rel): Likewise.
17498 (Output_data_got::add_local_with_rela): Likewise.
17499 (Output_data_got::add_local_pair_with_rel): New function.
17500 (Output_data_got::add_local_pair_with_rela): New function.
17501 (Output_data_got::add_global_tls): Removed.
17502 (Output_data_got::add_global_tls_with_rel): Removed.
17503 (Output_data_got::add_global_tls_with_rela): Removed.
17504 (Output_data_got::add_local_tls): Removed.
17505 (Output_data_got::add_local_tls_with_rel): Removed.
17506 (Output_data_got::add_local_tls_with_rela): Removed.
17507 * resolve.cc (Symbol::override_base_with_special): Removed
17508 reference to has_got_offset_ field.
17509 * symtab.cc (Symbol::init_fields): Replaced initialization
17510 of got_offset_ with got_offsets_. Removed initialization
17512 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17513 (Symbol::got_offset): Likewise.
17514 (Symbol::set_got_offset): Likewise.
17515 (Symbol::has_tls_got_offset): Removed.
17516 (Symbol::tls_got_offset): Removed.
17517 (Symbol::set_tls_got_offset): Removed.
17518 (Symbol::got_offset_): Removed.
17519 (Symbol::tls_mod_got_offset_): Removed.
17520 (Symbol::tls_pair_got_offset_): Removed.
17521 (Symbol::got_offsets_): New field.
17522 (Symbol::has_got_offset): Removed.
17523 (Symbol::has_tls_mod_got_offset): Removed.
17524 (Symbol::has_tls_pair_got_offset): Removed.
17525 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17526 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17528 (Target_x86_64::Scan::global): Likewise.
17529 (Target_x86_64::Relocate::relocate): Likewise.
17530 (Target_x86_64::Relocate::relocate_tls): Likewise.
17532 2008-03-25 Ben Elliston <bje@au.ibm.com>
17534 * yyscript.y: Fix spelling error in comment.
17536 2008-03-24 Ian Lance Taylor <iant@google.com>
17538 * options.h (class General_options): Define build_id option.
17539 * layout.h (class Layout): Declare write_build_id, create_note,
17540 create_build_id. Add build_id_note_ member.
17541 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17542 "libiberty.h", "md5.h", "sha1.h".
17543 (Layout::Layout): Initialize eh_frame_data_,
17544 eh_frame_hdr_section_, and build_id_note_.
17545 (Layout::finalize): Call create_build_id.
17546 (Layout::create_note): New function, broken out of
17547 Layout::create_gold_note.
17548 (Layout::create_gold_note): Call create_note.
17549 (Layout::create_build_id): New function.
17550 (Layout::write_build_id): New function.
17551 (Close_task_runner::run): Call write_build_id.
17553 * x86_64.cc: Correct license to GPLv3.
17555 2008-03-23 Ian Lance Taylor <iant@google.com>
17557 * options.cc: Include "demangle.h".
17558 (parse_optional_string): New function.
17559 (parse_long_option): Handle takes_optional_argument.
17560 (parse_short_option): Update dash_z initializer. Handle
17561 takes_optional_argument.
17562 (General_options::General_options): Initialize do_demangle_.
17563 (General_options::finalize): Set do_demangle_. Handle demangling
17565 * options.h (parse_optional_string): Declare.
17566 (struct One_option): Add optional_arg field. Update constructor.
17567 Update call constructor calls. Add takes_optional_argument
17569 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17570 (DEFINE_optional_string): Define.
17571 (General_options::demangle): Change from DEFINE_bool to
17572 DEFINE_optional_string.
17573 (General_options::no_demangle): New function.
17574 (General_options::do_demangle): New function.
17575 (General_options::set_do_demangle): New function.
17576 (General_options::execstack_status_): Move definition to end of
17578 (General_options::static_): Likewise.
17579 (General_options::do_demangle_): New field.
17580 * object.cc (big_endian>::get_symbol_location_info): Call
17581 Options::do_demangle, not Options::demangle.
17582 * symtab.cc (demangle): Likewise.
17584 2008-03-22 Ian Lance Taylor <iant@google.com>
17586 * gold.h: Include <cstddef> and <sys/types.h>
17587 * options.h: Include <cstring>.
17589 2008-03-21 Ian Lance Taylor <iant@google.com>
17591 * Added source code to GNU binutils.
17593 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17595 Copying and distribution of this file, with or without modification,
17596 are permitted in any medium without royalty provided the copyright
17597 notice and this notice are preserved.
17603 version-control: never